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authorsakumisu <[email protected]>2022-02-20 20:51:38 +0800
committersakumisu <[email protected]>2022-02-20 20:51:38 +0800
commit5f1ebae3dafe4e5e61824f15c159c603146aa3c0 (patch)
treed64e4d0ac8e2cb09821b7fc949903920a6f0b9c3
parentc97928007ddef04895aa245ee4dd2c812eead5c2 (diff)
use cdc acm template.c for test in all demo
-rw-r--r--demo/cdc_acm_template.c (renamed from demo/ch32/ch32v307/USB/USBFS/DEVICE/cdc_acm/User/main.c)140
-rw-r--r--demo/ch32/ch32v307/SRC/Core/core_riscv.c539
-rw-r--r--demo/ch32/ch32v307/SRC/Peripheral/src/ch32v30x_gpio.c568
-rw-r--r--demo/ch32/ch32v307/SRC/Peripheral/src/ch32v30x_rcc.c1391
-rw-r--r--demo/ch32/ch32v307/USB/USBFS/DEVICE/cdc_acm/.project79
-rw-r--r--demo/ch32/ch32v307/USB/USBFS/DEVICE/cdc_acm/.settings/org.eclipse.core.resources.prefs2
-rw-r--r--demo/ch32/ch32v307/USB/USBFS/DEVICE/cdc_acm/.template13
-rw-r--r--demo/ch32/ch32v307/USB/USBFS/DEVICE/cdc_acm/USB_Stack_CDC_ACM.wvproj2
-rw-r--r--demo/ch32/ch32v307/USB/USBFS/DEVICE/cdc_acm/手动添加usb_stack外部路径.pngbin91466 -> 0 bytes
-rw-r--r--demo/ch32/usb_device/CH32V307VCT6/.cproject (renamed from demo/ch32/ch32v307/USB/USBFS/DEVICE/cdc_acm/.cproject)69
-rw-r--r--demo/ch32/usb_device/CH32V307VCT6/.launch61
-rw-r--r--demo/ch32/usb_device/CH32V307VCT6/.project37
-rw-r--r--demo/ch32/usb_device/CH32V307VCT6/.settings/language.settings.xml (renamed from demo/ch32/ch32v307/USB/USBFS/DEVICE/cdc_acm/.settings/language.settings.xml)2
-rw-r--r--demo/ch32/usb_device/CH32V307VCT6/.template15
-rw-r--r--demo/ch32/usb_device/CH32V307VCT6/CH32V307VCT6.wvprojbin0 -> 202 bytes
-rw-r--r--demo/ch32/usb_device/CH32V307VCT6/CherryUSB/class/audio/usb_audio.h708
-rw-r--r--demo/ch32/usb_device/CH32V307VCT6/CherryUSB/class/audio/usbd_audio.c153
-rw-r--r--demo/ch32/usb_device/CH32V307VCT6/CherryUSB/class/audio/usbd_audio.h43
-rw-r--r--demo/ch32/usb_device/CH32V307VCT6/CherryUSB/class/cdc/usb_cdc.h444
-rw-r--r--demo/ch32/usb_device/CH32V307VCT6/CherryUSB/class/cdc/usbd_cdc.c171
-rw-r--r--demo/ch32/usb_device/CH32V307VCT6/CherryUSB/class/cdc/usbd_cdc.h42
-rw-r--r--demo/ch32/usb_device/CH32V307VCT6/CherryUSB/class/cdc/usbh_cdc_acm.c343
-rw-r--r--demo/ch32/usb_device/CH32V307VCT6/CherryUSB/class/cdc/usbh_cdc_acm.h52
-rw-r--r--demo/ch32/usb_device/CH32V307VCT6/CherryUSB/class/dfu/usb_dfu.h103
-rw-r--r--demo/ch32/usb_device/CH32V307VCT6/CherryUSB/class/dfu/usbd_dfu.c87
-rw-r--r--demo/ch32/usb_device/CH32V307VCT6/CherryUSB/class/dfu/usbd_dfu.h38
-rw-r--r--demo/ch32/usb_device/CH32V307VCT6/CherryUSB/class/hid/usb_hid.h708
-rw-r--r--demo/ch32/usb_device/CH32V307VCT6/CherryUSB/class/hid/usbd_hid.c285
-rw-r--r--demo/ch32/usb_device/CH32V307VCT6/CherryUSB/class/hid/usbd_hid.h50
-rw-r--r--demo/ch32/usb_device/CH32V307VCT6/CherryUSB/class/hid/usbh_hid.c284
-rw-r--r--demo/ch32/usb_device/CH32V307VCT6/CherryUSB/class/hid/usbh_hid.h45
-rw-r--r--demo/ch32/usb_device/CH32V307VCT6/CherryUSB/class/hub/usb_hub.h120
-rw-r--r--demo/ch32/usb_device/CH32V307VCT6/CherryUSB/class/hub/usbd_hub.c106
-rw-r--r--demo/ch32/usb_device/CH32V307VCT6/CherryUSB/class/hub/usbd_hub.h38
-rw-r--r--demo/ch32/usb_device/CH32V307VCT6/CherryUSB/class/hub/usbh_hub.c532
-rw-r--r--demo/ch32/usb_device/CH32V307VCT6/CherryUSB/class/hub/usbh_hub.h42
-rw-r--r--demo/ch32/usb_device/CH32V307VCT6/CherryUSB/class/midi/usb_midi.h174
-rw-r--r--demo/ch32/usb_device/CH32V307VCT6/CherryUSB/class/msc/usb_msc.h121
-rw-r--r--demo/ch32/usb_device/CH32V307VCT6/CherryUSB/class/msc/usb_scsi.h986
-rw-r--r--demo/ch32/usb_device/CH32V307VCT6/CherryUSB/class/msc/usbd_msc.c993
-rw-r--r--demo/ch32/usb_device/CH32V307VCT6/CherryUSB/class/msc/usbd_msc.h30
-rw-r--r--demo/ch32/usb_device/CH32V307VCT6/CherryUSB/class/msc/usbh_msc.c439
-rw-r--r--demo/ch32/usb_device/CH32V307VCT6/CherryUSB/class/msc/usbh_msc.h49
-rw-r--r--demo/ch32/usb_device/CH32V307VCT6/CherryUSB/class/tmc/usb_tmc.h130
-rw-r--r--demo/ch32/usb_device/CH32V307VCT6/CherryUSB/class/video/usb_video.h1162
-rw-r--r--demo/ch32/usb_device/CH32V307VCT6/CherryUSB/class/video/usbd_video.c752
-rw-r--r--demo/ch32/usb_device/CH32V307VCT6/CherryUSB/class/video/usbd_video.h44
-rw-r--r--demo/ch32/usb_device/CH32V307VCT6/CherryUSB/common/usb_dc.h200
-rw-r--r--demo/ch32/usb_device/CH32V307VCT6/CherryUSB/common/usb_def.h671
-rw-r--r--demo/ch32/usb_device/CH32V307VCT6/CherryUSB/common/usb_errno.h340
-rw-r--r--demo/ch32/usb_device/CH32V307VCT6/CherryUSB/common/usb_hc.h213
-rw-r--r--demo/ch32/usb_device/CH32V307VCT6/CherryUSB/common/usb_list.h473
-rw-r--r--demo/ch32/usb_device/CH32V307VCT6/CherryUSB/common/usb_mem.h75
-rw-r--r--demo/ch32/usb_device/CH32V307VCT6/CherryUSB/common/usb_util.h300
-rw-r--r--demo/ch32/usb_device/CH32V307VCT6/CherryUSB/core/usbd_core.c1299
-rw-r--r--demo/ch32/usb_device/CH32V307VCT6/CherryUSB/core/usbd_core.h138
-rw-r--r--demo/ch32/usb_device/CH32V307VCT6/CherryUSB/core/usbh_core.c990
-rw-r--r--demo/ch32/usb_device/CH32V307VCT6/CherryUSB/core/usbh_core.h128
-rw-r--r--demo/ch32/usb_device/CH32V307VCT6/CherryUSB/usb_ch32_usbfs_reg.h339
-rw-r--r--demo/ch32/usb_device/CH32V307VCT6/CherryUSB/usb_dc_usbfs.c630
-rw-r--r--demo/ch32/usb_device/CH32V307VCT6/Core/core_riscv.c380
-rw-r--r--demo/ch32/usb_device/CH32V307VCT6/Core/core_riscv.h (renamed from demo/ch32/ch32v307/SRC/Core/core_riscv.h)244
-rw-r--r--demo/ch32/usb_device/CH32V307VCT6/Debug/debug.c (renamed from demo/ch32/ch32v307/SRC/Debug/debug.c)75
-rw-r--r--demo/ch32/usb_device/CH32V307VCT6/Debug/debug.h (renamed from demo/ch32/ch32v307/SRC/Debug/debug.h)0
-rw-r--r--demo/ch32/usb_device/CH32V307VCT6/Ld/Link.ld (renamed from demo/ch32/ch32v307/SRC/Ld/Link.ld)0
-rw-r--r--demo/ch32/usb_device/CH32V307VCT6/Peripheral/inc/ch32v30x.h (renamed from demo/ch32/ch32v307/SRC/Peripheral/inc/ch32v30x.h)346
-rw-r--r--demo/ch32/usb_device/CH32V307VCT6/Peripheral/inc/ch32v30x_adc.h226
-rw-r--r--demo/ch32/usb_device/CH32V307VCT6/Peripheral/inc/ch32v30x_bkp.h95
-rw-r--r--demo/ch32/usb_device/CH32V307VCT6/Peripheral/inc/ch32v30x_can.h364
-rw-r--r--demo/ch32/usb_device/CH32V307VCT6/Peripheral/inc/ch32v30x_crc.h35
-rw-r--r--demo/ch32/usb_device/CH32V307VCT6/Peripheral/inc/ch32v30x_dac.h122
-rw-r--r--demo/ch32/usb_device/CH32V307VCT6/Peripheral/inc/ch32v30x_dbgmcu.h48
-rw-r--r--demo/ch32/usb_device/CH32V307VCT6/Peripheral/inc/ch32v30x_dma.h266
-rw-r--r--demo/ch32/usb_device/CH32V307VCT6/Peripheral/inc/ch32v30x_dvp.h65
-rw-r--r--demo/ch32/usb_device/CH32V307VCT6/Peripheral/inc/ch32v30x_eth.h1323
-rw-r--r--demo/ch32/usb_device/CH32V307VCT6/Peripheral/inc/ch32v30x_exti.h88
-rw-r--r--demo/ch32/usb_device/CH32V307VCT6/Peripheral/inc/ch32v30x_flash.h157
-rw-r--r--demo/ch32/usb_device/CH32V307VCT6/Peripheral/inc/ch32v30x_fsmc.h318
-rw-r--r--demo/ch32/usb_device/CH32V307VCT6/Peripheral/inc/ch32v30x_gpio.h (renamed from demo/ch32/ch32v307/SRC/Peripheral/inc/ch32v30x_gpio.h)33
-rw-r--r--demo/ch32/usb_device/CH32V307VCT6/Peripheral/inc/ch32v30x_i2c.h208
-rw-r--r--demo/ch32/usb_device/CH32V307VCT6/Peripheral/inc/ch32v30x_iwdg.h54
-rw-r--r--demo/ch32/usb_device/CH32V307VCT6/Peripheral/inc/ch32v30x_misc.h (renamed from demo/ch32/ch32v307/SRC/Peripheral/inc/ch32v30x_misc.h)0
-rw-r--r--demo/ch32/usb_device/CH32V307VCT6/Peripheral/inc/ch32v30x_opa.h72
-rw-r--r--demo/ch32/usb_device/CH32V307VCT6/Peripheral/inc/ch32v30x_pwr.h62
-rw-r--r--demo/ch32/usb_device/CH32V307VCT6/Peripheral/inc/ch32v30x_rcc.h (renamed from demo/ch32/ch32v307/SRC/Peripheral/inc/ch32v30x_rcc.h)13
-rw-r--r--demo/ch32/usb_device/CH32V307VCT6/Peripheral/inc/ch32v30x_rng.h39
-rw-r--r--demo/ch32/usb_device/CH32V307VCT6/Peripheral/inc/ch32v30x_rtc.h52
-rw-r--r--demo/ch32/usb_device/CH32V307VCT6/Peripheral/inc/ch32v30x_sdio.h252
-rw-r--r--demo/ch32/usb_device/CH32V307VCT6/Peripheral/inc/ch32v30x_spi.h227
-rw-r--r--demo/ch32/usb_device/CH32V307VCT6/Peripheral/inc/ch32v30x_tim.h513
-rw-r--r--demo/ch32/usb_device/CH32V307VCT6/Peripheral/inc/ch32v30x_usart.h (renamed from demo/ch32/ch32v307/SRC/Peripheral/inc/ch32v30x_usart.h)0
-rw-r--r--demo/ch32/usb_device/CH32V307VCT6/Peripheral/inc/ch32v30x_wwdg.h40
-rw-r--r--demo/ch32/usb_device/CH32V307VCT6/Peripheral/src/ch32v30x_adc.c1094
-rw-r--r--demo/ch32/usb_device/CH32V307VCT6/Peripheral/src/ch32v30x_bkp.c221
-rw-r--r--demo/ch32/usb_device/CH32V307VCT6/Peripheral/src/ch32v30x_can.c1138
-rw-r--r--demo/ch32/usb_device/CH32V307VCT6/Peripheral/src/ch32v30x_crc.c92
-rw-r--r--demo/ch32/usb_device/CH32V307VCT6/Peripheral/src/ch32v30x_dac.c269
-rw-r--r--demo/ch32/usb_device/CH32V307VCT6/Peripheral/src/ch32v30x_dbgmcu.c60
-rw-r--r--demo/ch32/usb_device/CH32V307VCT6/Peripheral/src/ch32v30x_dma.c669
-rw-r--r--demo/ch32/usb_device/CH32V307VCT6/Peripheral/src/ch32v30x_dvp.c118
-rw-r--r--demo/ch32/usb_device/CH32V307VCT6/Peripheral/src/ch32v30x_eth.c2280
-rw-r--r--demo/ch32/usb_device/CH32V307VCT6/Peripheral/src/ch32v30x_exti.c157
-rw-r--r--demo/ch32/usb_device/CH32V307VCT6/Peripheral/src/ch32v30x_flash.c895
-rw-r--r--demo/ch32/usb_device/CH32V307VCT6/Peripheral/src/ch32v30x_fsmc.c653
-rw-r--r--demo/ch32/usb_device/CH32V307VCT6/Peripheral/src/ch32v30x_gpio.c490
-rw-r--r--demo/ch32/usb_device/CH32V307VCT6/Peripheral/src/ch32v30x_i2c.c883
-rw-r--r--demo/ch32/usb_device/CH32V307VCT6/Peripheral/src/ch32v30x_iwdg.c109
-rw-r--r--demo/ch32/usb_device/CH32V307VCT6/Peripheral/src/ch32v30x_misc.c (renamed from demo/ch32/ch32v307/SRC/Peripheral/src/ch32v30x_misc.c)55
-rw-r--r--demo/ch32/usb_device/CH32V307VCT6/Peripheral/src/ch32v30x_opa.c75
-rw-r--r--demo/ch32/usb_device/CH32V307VCT6/Peripheral/src/ch32v30x_pwr.c328
-rw-r--r--demo/ch32/usb_device/CH32V307VCT6/Peripheral/src/ch32v30x_rcc.c1235
-rw-r--r--demo/ch32/usb_device/CH32V307VCT6/Peripheral/src/ch32v30x_rng.c132
-rw-r--r--demo/ch32/usb_device/CH32V307VCT6/Peripheral/src/ch32v30x_rtc.c244
-rw-r--r--demo/ch32/usb_device/CH32V307VCT6/Peripheral/src/ch32v30x_sdio.c574
-rw-r--r--demo/ch32/usb_device/CH32V307VCT6/Peripheral/src/ch32v30x_spi.c587
-rw-r--r--demo/ch32/usb_device/CH32V307VCT6/Peripheral/src/ch32v30x_tim.c2117
-rw-r--r--demo/ch32/usb_device/CH32V307VCT6/Peripheral/src/ch32v30x_usart.c (renamed from demo/ch32/ch32v307/SRC/Peripheral/src/ch32v30x_usart.c)596
-rw-r--r--demo/ch32/usb_device/CH32V307VCT6/Peripheral/src/ch32v30x_wwdg.c123
-rw-r--r--demo/ch32/usb_device/CH32V307VCT6/Startup/startup_ch32v30x.S (renamed from demo/ch32/ch32v307/SRC/Startup/startup_ch32v30x.S)0
-rw-r--r--demo/ch32/usb_device/CH32V307VCT6/User/cdc_acm_template.c (renamed from demo/stm32/usb_device/stm32f103c8t6/example/cdc/cdc_init.c)101
-rw-r--r--demo/ch32/usb_device/CH32V307VCT6/User/ch32v30x_conf.h (renamed from demo/ch32/ch32v307/USB/USBFS/DEVICE/cdc_acm/User/ch32v30x_conf.h)18
-rw-r--r--demo/ch32/usb_device/CH32V307VCT6/User/ch32v30x_it.c (renamed from demo/ch32/ch32v307/USB/USBFS/DEVICE/cdc_acm/User/ch32v30x_it.c)26
-rw-r--r--demo/ch32/usb_device/CH32V307VCT6/User/ch32v30x_it.h (renamed from demo/ch32/ch32v307/USB/USBFS/DEVICE/cdc_acm/User/ch32v30x_it.h)0
-rw-r--r--demo/ch32/usb_device/CH32V307VCT6/User/main.c63
-rw-r--r--demo/ch32/usb_device/CH32V307VCT6/User/system_ch32v30x.c (renamed from demo/ch32/ch32v307/USB/USBFS/DEVICE/cdc_acm/User/system_ch32v30x.c)246
-rw-r--r--demo/ch32/usb_device/CH32V307VCT6/User/system_ch32v30x.h (renamed from demo/ch32/ch32v307/USB/USBFS/DEVICE/cdc_acm/User/system_ch32v30x.h)0
-rw-r--r--demo/hid_custom_keyboard_template.c (renamed from demo/stm32/usb_device/stm32f103c8t6/example/hid_custom/hid_custom_init.c)117
-rw-r--r--demo/hid_keyboard_template.c (renamed from demo/stm32/usb_device/stm32f103c8t6/example/hid_keyboard/hid_keyboard_init.c)189
-rw-r--r--demo/hid_mouse_template.c (renamed from demo/stm32/usb_device/stm32f103c8t6/example/hid_mouse/hid_mouse_init.c)97
-rw-r--r--demo/mm32/KEIL_PRJ/USB_VCOM.uvoptx28
-rw-r--r--demo/mm32/KEIL_PRJ/USB_VCOM.uvprojx9
-rw-r--r--demo/mm32/bsp/main.c158
-rw-r--r--demo/msc_ram_template.c (renamed from demo/stm32/usb_device/stm32f103c8t6/example/msc_ram/msc_ram_init.c)94
-rw-r--r--demo/stm32/usb_device/stm32f103c8t6/Core/Src/main.c234
-rw-r--r--demo/stm32/usb_device/stm32f103c8t6/Core/Src/stm32f1xx_it.c10
-rw-r--r--demo/stm32/usb_device/stm32f103c8t6/MDK-ARM/stm32f103c8t6.uvoptx148
-rw-r--r--demo/stm32/usb_device/stm32f103c8t6/MDK-ARM/stm32f103c8t6.uvprojx149
-rw-r--r--demo/stm32/usb_device/stm32f103c8t6/example/example_select.h18
-rw-r--r--demo/stm32/usb_device/stm32f429igt6/Core/Src/main.c2
-rw-r--r--demo/stm32/usb_device/stm32h743vbt6/Core/Src/main.c2
140 files changed, 35953 insertions, 4655 deletions
diff --git a/demo/ch32/ch32v307/USB/USBFS/DEVICE/cdc_acm/User/main.c b/demo/cdc_acm_template.c
index 12fc0c13..d12b0a47 100644
--- a/demo/ch32/ch32v307/USB/USBFS/DEVICE/cdc_acm/User/main.c
+++ b/demo/cdc_acm_template.c
@@ -1,15 +1,3 @@
-/********************************** (C) COPYRIGHT *******************************
-* File Name : main.c
-* Author : sakumisu
-* Version : V1.0.0
-* Date : 2022/01/02
-* Description : cdc acm test.
-*******************************************************************************/
-
-/*
- *@Note
-*/
-#include "debug.h"
#include "usbd_core.h"
#include "usbd_cdc.h"
@@ -28,7 +16,7 @@
/*!< global descriptor */
static const uint8_t cdc_descriptor[] = {
- USB_DEVICE_DESCRIPTOR_INIT(USB_2_0, 0x02, 0x02, 0x01, USBD_VID, USBD_PID, 0x0100, 0x01),
+ USB_DEVICE_DESCRIPTOR_INIT(USB_2_0, 0xEF, 0x02, 0x01, USBD_VID, USBD_PID, 0x0100, 0x01),
USB_CONFIG_DESCRIPTOR_INIT(USB_CONFIG_SIZE, 0x02, 0x01, USB_CONFIG_BUS_POWERED, USBD_MAX_POWER),
CDC_ACM_DESCRIPTOR_INIT(0x00, CDC_INT_EP, CDC_OUT_EP, CDC_IN_EP, 0x02),
///////////////////////////////////////
@@ -38,33 +26,35 @@ static const uint8_t cdc_descriptor[] = {
///////////////////////////////////////
/// string1 descriptor
///////////////////////////////////////
- 0x12, /* bLength */
+ 0x14, /* bLength */
USB_DESCRIPTOR_TYPE_STRING, /* bDescriptorType */
- 'B', 0x00, /* wcChar0 */
- 'o', 0x00, /* wcChar1 */
- 'u', 0x00, /* wcChar2 */
- 'f', 0x00, /* wcChar3 */
- 'f', 0x00, /* wcChar4 */
- 'a', 0x00, /* wcChar5 */
- 'l', 0x00, /* wcChar6 */
- 'o', 0x00, /* wcChar7 */
+ 'C', 0x00, /* wcChar0 */
+ 'h', 0x00, /* wcChar1 */
+ 'e', 0x00, /* wcChar2 */
+ 'r', 0x00, /* wcChar3 */
+ 'r', 0x00, /* wcChar4 */
+ 'y', 0x00, /* wcChar5 */
+ 'U', 0x00, /* wcChar6 */
+ 'S', 0x00, /* wcChar7 */
+ 'B', 0x00, /* wcChar8 */
///////////////////////////////////////
/// string2 descriptor
///////////////////////////////////////
- 0x24, /* bLength */
+ 0x26, /* bLength */
USB_DESCRIPTOR_TYPE_STRING, /* bDescriptorType */
- 'B', 0x00, /* wcChar0 */
- 'o', 0x00, /* wcChar1 */
- 'u', 0x00, /* wcChar2 */
- 'f', 0x00, /* wcChar3 */
- 'f', 0x00, /* wcChar4 */
- 'a', 0x00, /* wcChar5 */
- 'l', 0x00, /* wcChar6 */
- 'o', 0x00, /* wcChar7 */
- ' ', 0x00, /* wcChar8 */
- 'C', 0x00, /* wcChar9 */
- 'D', 0x00, /* wcChar10 */
- 'C', 0x00, /* wcChar11 */
+ 'C', 0x00, /* wcChar0 */
+ 'h', 0x00, /* wcChar1 */
+ 'e', 0x00, /* wcChar2 */
+ 'r', 0x00, /* wcChar3 */
+ 'r', 0x00, /* wcChar4 */
+ 'y', 0x00, /* wcChar5 */
+ 'U', 0x00, /* wcChar6 */
+ 'S', 0x00, /* wcChar7 */
+ 'B', 0x00, /* wcChar8 */
+ ' ', 0x00, /* wcChar9 */
+ 'C', 0x00, /* wcChar10 */
+ 'D', 0x00, /* wcChar11 */
+ 'C', 0x00, /* wcChar12 */
' ', 0x00, /* wcChar13 */
'D', 0x00, /* wcChar14 */
'E', 0x00, /* wcChar15 */
@@ -78,13 +68,13 @@ static const uint8_t cdc_descriptor[] = {
'2', 0x00, /* wcChar0 */
'0', 0x00, /* wcChar1 */
'2', 0x00, /* wcChar2 */
- '1', 0x00, /* wcChar3 */
- '0', 0x00, /* wcChar4 */
- '3', 0x00, /* wcChar5 */
- '1', 0x00, /* wcChar6 */
- '0', 0x00, /* wcChar7 */
- '0', 0x00, /* wcChar8 */
- '0', 0x00, /* wcChar9 */
+ '2', 0x00, /* wcChar3 */
+ '1', 0x00, /* wcChar4 */
+ '2', 0x00, /* wcChar5 */
+ '3', 0x00, /* wcChar6 */
+ '4', 0x00, /* wcChar7 */
+ '5', 0x00, /* wcChar8 */
+ '6', 0x00, /* wcChar9 */
#ifdef CONFIG_USB_HS
///////////////////////////////////////
/// device qualifier descriptor
@@ -102,6 +92,7 @@ static const uint8_t cdc_descriptor[] = {
#endif
0x00
};
+
/*!< class */
usbd_class_t cdc_class;
/*!< interface one */
@@ -114,8 +105,12 @@ void usbd_cdc_acm_out(uint8_t ep)
{
uint8_t data[64];
uint32_t read_byte;
-
+
usbd_ep_read(ep, data, 64, &read_byte);
+ for (uint8_t i = 0; i < read_byte; i++) {
+ printf("%02x ", data[i]);
+ }
+ printf("\r\n");
printf("read len:%d\r\n", read_byte);
usbd_ep_read(ep, NULL, 0, NULL);
}
@@ -137,7 +132,7 @@ usbd_endpoint_t cdc_in_ep = {
};
/* function ------------------------------------------------------------------*/
-void cdc_init(void)
+void cdc_acm_init(void)
{
usbd_desc_register(cdc_descriptor);
/*!< add interface */
@@ -146,28 +141,9 @@ void cdc_init(void)
/*!< interface add endpoint */
usbd_interface_add_endpoint(&cdc_data_intf, &cdc_out_ep);
usbd_interface_add_endpoint(&cdc_data_intf, &cdc_in_ep);
-}
-void usb_dc_low_level_init(void)
-{
- RCC_USBCLK48MConfig(RCC_USBCLK48MCLKSource_USBPHY);
- RCC_USBHSPLLCLKConfig(RCC_HSBHSPLLCLKSource_HSE);
- RCC_USBHSConfig(RCC_USBPLL_Div2);
- RCC_USBHSPLLCKREFCLKConfig(RCC_USBHSPLLCKREFCLK_4M);
- RCC_USBHSPHYPLLALIVEcmd(ENABLE);
-#ifdef CONFIG_USB_HS
- RCC_AHBPeriphClockCmd(RCC_AHBPeriph_USBHS, ENABLE);
-#else
- RCC_AHBPeriphClockCmd(RCC_AHBPeriph_OTG_FS, ENABLE);
-#endif
-
- Delay_Us(100);
-#ifndef CONFIG_USB_HS
- //EXTEN->EXTEN_CTR |= EXTEN_USBD_PU_EN;
- NVIC_EnableIRQ(OTG_FS_IRQn);
-#else
- NVIC_EnableIRQ( USBHS_IRQn );
-#endif
+ extern int usb_dc_init(void);
+ usb_dc_init();
}
volatile uint8_t dtr_enable = 0;
@@ -181,34 +157,10 @@ void usbd_cdc_acm_set_dtr(bool dtr)
}
}
-/*********************************************************************
- * @fn main
- *
- * @brief Main program.
- *
- * @return none
- */
-int main(void)
+void cdc_acm_data_send_with_dtr_test(void)
{
- Delay_Init();
- USART_Printf_Init(115200);
- printf("SystemClk:%d\r\n", SystemCoreClock);
-
- Delay_Ms(10);
-
- cdc_init();
- extern int usb_dc_init(void);
- usb_dc_init();
-
- while (!usb_device_is_configured()) {
+ if (dtr_enable) {
+ uint8_t data_buffer[10] = { 0x31, 0x32, 0x33, 0x34, 0x35, 0x31, 0x32, 0x33, 0x34, 0x35 };
+ usbd_ep_write(CDC_IN_EP, data_buffer, 10, NULL);
}
- while (1) {
- if(dtr_enable)
- {
- uint8_t data_buffer[10] = { 0x31, 0x32, 0x33, 0x34, 0x35, 0x31, 0x32, 0x33, 0x34, 0x35 };
- usbd_ep_write(0x81, data_buffer, 10, NULL);
- Delay_Ms(500);
- }
-
- }
-}
+} \ No newline at end of file
diff --git a/demo/ch32/ch32v307/SRC/Core/core_riscv.c b/demo/ch32/ch32v307/SRC/Core/core_riscv.c
deleted file mode 100644
index 601a677b..00000000
--- a/demo/ch32/ch32v307/SRC/Core/core_riscv.c
+++ /dev/null
@@ -1,539 +0,0 @@
-/********************************** (C) COPYRIGHT *******************************
-* File Name : core_riscv.c
-* Author : WCH
-* Version : V1.0.0
-* Date : 2021/06/06
-* Description : RISC-V Core Peripheral Access Layer Source File
-*******************************************************************************/
-#include <stdint.h>
-
-/* define compiler specific symbols */
-#if defined ( __CC_ARM )
- #define __ASM __asm /*!< asm keyword for ARM Compiler */
- #define __INLINE __inline /*!< inline keyword for ARM Compiler */
-
-#elif defined ( __ICCARM__ )
- #define __ASM __asm /*!< asm keyword for IAR Compiler */
- #define __INLINE inline /*!< inline keyword for IAR Compiler. Only avaiable in High optimization mode! */
-
-#elif defined ( __GNUC__ )
- #define __ASM __asm /*!< asm keyword for GNU Compiler */
- #define __INLINE inline /*!< inline keyword for GNU Compiler */
-
-#elif defined ( __TASKING__ )
- #define __ASM __asm /*!< asm keyword for TASKING Compiler */
- #define __INLINE inline /*!< inline keyword for TASKING Compiler */
-
-#endif
-
-
-/*********************************************************************
- * @fn __get_FFLAGS
- *
- * @brief Return the Floating-Point Accrued Exceptions
- *
- * @return fflags value
- */
-uint32_t __get_FFLAGS(void)
-{
- uint32_t result;
-
- __ASM volatile ( "csrr %0," "fflags" : "=r" (result) );
- return (result);
-}
-
-/*********************************************************************
- * @fn __set_FFLAGS
- *
- * @brief Set the Floating-Point Accrued Exceptions
- *
- * @param value - set FFLAGS value
- *
- * @return none
- */
-void __set_FFLAGS(uint32_t value)
-{
- __ASM volatile ("csrw fflags, %0" : : "r" (value) );
-}
-
-/*********************************************************************
- * @fn __get_FRM
- *
- * @brief Return the Floating-Point Dynamic Rounding Mode
- *
- * @return frm value
- */
-uint32_t __get_FRM(void)
-{
- uint32_t result;
-
- __ASM volatile ( "csrr %0," "frm" : "=r" (result) );
- return (result);
-}
-
-/*********************************************************************
- * @fn __set_FRM
- *
- * @brief Set the Floating-Point Dynamic Rounding Mode
- *
- * @param value - set frm value
- *
- * @return none
- */
-void __set_FRM(uint32_t value)
-{
- __ASM volatile ("csrw frm, %0" : : "r" (value) );
-}
-
-/*********************************************************************
- * @fn __get_FCSR
- *
- * @brief Return the Floating-Point Control and Status Register
- *
- * @return fcsr value
- */
-uint32_t __get_FCSR(void)
-{
- uint32_t result;
-
- __ASM volatile ( "csrr %0," "fcsr" : "=r" (result) );
- return (result);
-}
-
-/*********************************************************************
- * @fn __set_FCSR
- *
- * @brief Set the Floating-Point Dynamic Rounding Mode
- *
- * @param value - set fcsr value
- *
- * @return none
- */
-void __set_FCSR(uint32_t value)
-{
- __ASM volatile ("csrw fcsr, %0" : : "r" (value) );
-}
-
-/*********************************************************************
- * @fn __get_MSTATUS
- *
- * @brief Return the Machine Status Register
- *
- * @return mstatus value
- */
-uint32_t __get_MSTATUS(void)
-{
- uint32_t result;
-
- __ASM volatile ( "csrr %0," "mstatus" : "=r" (result) );
- return (result);
-}
-
-/*********************************************************************
- * @fn __set_MSTATUS
- *
- * @brief Set the Machine Status Register
- *
- * @param value - set mstatus value
- *
- * @return none
- */
-void __set_MSTATUS(uint32_t value)
-{
- __ASM volatile ("csrw mstatus, %0" : : "r" (value) );
-}
-
-/*********************************************************************
- * @fn __get_MISA
- *
- * @brief Return the Machine ISA Register
- *
- * @return misa value
- */
-uint32_t __get_MISA(void)
-{
- uint32_t result;
-
- __ASM volatile ( "csrr %0," "misa" : "=r" (result) );
- return (result);
-}
-
-/*********************************************************************
- * @fn __set_MISA
- *
- * @brief Set the Machine ISA Register
- *
- * @param value - set misa value
- *
- * @return none
- */
-void __set_MISA(uint32_t value)
-{
- __ASM volatile ("csrw misa, %0" : : "r" (value) );
-}
-
-/*********************************************************************
- * @fn __get_MIE
- *
- * @brief Return the Machine Interrupt Enable Register
- *
- * @return mie value
- */
-uint32_t __get_MIE(void)
-{
- uint32_t result;
-
- __ASM volatile ( "csrr %0," "mie" : "=r" (result) );
- return (result);
-}
-
-/*********************************************************************
- * @fn __set_MISA
- *
- * @brief Set the Machine ISA Register
- *
- * @param value - set mie value
- *
- * @return none
- */
-void __set_MIE(uint32_t value)
-{
- __ASM volatile ("csrw mie, %0" : : "r" (value) );
-}
-
-/*********************************************************************
- * @fn __get_MTVEC
- *
- * @brief Return the Machine Trap-Vector Base-Address Register
- *
- * @return mtvec value
- */
-uint32_t __get_MTVEC(void)
-{
- uint32_t result;
-
- __ASM volatile ( "csrr %0," "mtvec" : "=r" (result) );
- return (result);
-}
-
-/*********************************************************************
- * @fn __set_MTVEC
- *
- * @brief Set the Machine Trap-Vector Base-Address Register
- *
- * @param value - set mtvec value
- *
- * @return none
- */
-void __set_MTVEC(uint32_t value)
-{
- __ASM volatile ("csrw mtvec, %0" : : "r" (value) );
-}
-
-/*********************************************************************
- * @fn __get_MTVEC
- *
- * @brief Return the Machine Seratch Register
- *
- * @return mscratch value
- */
-uint32_t __get_MSCRATCH(void)
-{
- uint32_t result;
-
- __ASM volatile ( "csrr %0," "mscratch" : "=r" (result) );
- return (result);
-}
-
-/*********************************************************************
- * @fn __set_MTVEC
- *
- * @brief Set the Machine Seratch Register
- *
- * @param value - set mscratch value
- *
- * @return none
- */
-void __set_MSCRATCH(uint32_t value)
-{
- __ASM volatile ("csrw mscratch, %0" : : "r" (value) );
-}
-
-/*********************************************************************
- * @fn __get_MEPC
- *
- * @brief Return the Machine Exception Program Register
- *
- * @return mepc value
- */
-uint32_t __get_MEPC(void)
-{
- uint32_t result;
-
- __ASM volatile ( "csrr %0," "mepc" : "=r" (result) );
- return (result);
-}
-
-/*********************************************************************
- * @fn __set_MEPC
- *
- * @brief Set the Machine Exception Program Register
- *
- * @return mepc value
- */
-void __set_MEPC(uint32_t value)
-{
- __ASM volatile ("csrw mepc, %0" : : "r" (value) );
-}
-
-/*********************************************************************
- * @fn __get_MCAUSE
- *
- * @brief Return the Machine Cause Register
- *
- * @return mcause value
- */
-uint32_t __get_MCAUSE(void)
-{
- uint32_t result;
-
- __ASM volatile ( "csrr %0," "mcause" : "=r" (result) );
- return (result);
-}
-
-/*********************************************************************
- * @fn __set_MEPC
- *
- * @brief Set the Machine Cause Register
- *
- * @return mcause value
- */
-void __set_MCAUSE(uint32_t value)
-{
- __ASM volatile ("csrw mcause, %0" : : "r" (value) );
-}
-
-/*********************************************************************
- * @fn __get_MTVAL
- *
- * @brief Return the Machine Trap Value Register
- *
- * @return mtval value
- */
-uint32_t __get_MTVAL(void)
-{
- uint32_t result;
-
- __ASM volatile ( "csrr %0," "mtval" : "=r" (result) );
- return (result);
-}
-
-/*********************************************************************
- * @fn __set_MTVAL
- *
- * @brief Set the Machine Trap Value Register
- *
- * @return mtval value
- */
-void __set_MTVAL(uint32_t value)
-{
- __ASM volatile ("csrw mtval, %0" : : "r" (value) );
-}
-
-/*********************************************************************
- * @fn __get_MIP
- *
- * @brief Return the Machine Interrupt Pending Register
- *
- * @return mip value
- */
-uint32_t __get_MIP(void)
-{
- uint32_t result;
-
- __ASM volatile ( "csrr %0," "mip" : "=r" (result) );
- return (result);
-}
-
-/*********************************************************************
- * @fn __set_MIP
- *
- * @brief Set the Machine Interrupt Pending Register
- *
- * @return mip value
- */
-void __set_MIP(uint32_t value)
-{
- __ASM volatile ("csrw mip, %0" : : "r" (value) );
-}
-
-/*********************************************************************
- * @fn __get_MCYCLE
- *
- * @brief Return Lower 32 bits of Cycle counter
- *
- * @return mcycle value
- */
-uint32_t __get_MCYCLE(void)
-{
- uint32_t result;
-
- __ASM volatile ( "csrr %0," "mcycle" : "=r" (result) );
- return (result);
-}
-
-/*********************************************************************
- * @fn __set_MCYCLE
- *
- * @brief Set Lower 32 bits of Cycle counter
- *
- * @return mcycle value
- */
-void __set_MCYCLE(uint32_t value)
-{
- __ASM volatile ("csrw mcycle, %0" : : "r" (value) );
-}
-
-/*********************************************************************
- * @fn __get_MCYCLEH
- *
- * @brief Return Upper 32 bits of Cycle counter
- *
- * @return mcycleh value
- */
-uint32_t __get_MCYCLEH(void)
-{
- uint32_t result;
-
- __ASM volatile ( "csrr %0," "mcycleh" : "=r" (result) );
- return (result);
-}
-
-/*********************************************************************
- * @fn __set_MCYCLEH
- *
- * @brief Set Upper 32 bits of Cycle counter
- *
- * @return mcycleh value
- */
-void __set_MCYCLEH(uint32_t value)
-{
- __ASM volatile ("csrw mcycleh, %0" : : "r" (value) );
-}
-
-/*********************************************************************
- * @fn __get_MINSTRET
- *
- * @brief Return Lower 32 bits of Instructions-retired counter
- *
- * @return mcause value
- */
-uint32_t __get_MINSTRET(void)
-{
- uint32_t result;
-
- __ASM volatile ( "csrr %0," "minstret" : "=r" (result) );
- return (result);
-}
-
-/*********************************************************************
- * @fn __set_MINSTRET
- *
- * @brief Set Lower 32 bits of Instructions-retired counter
- *
- * @return minstret value
- */
-void __set_MINSTRET(uint32_t value)
-{
- __ASM volatile ("csrw minstret, %0" : : "r" (value) );
-}
-
-/*********************************************************************
- * @fn __get_MINSTRETH
- *
- * @brief Return Upper 32 bits of Instructions-retired counter
- *
- * @return minstreth value
- */
-uint32_t __get_MINSTRETH(void)
-{
- uint32_t result;
-
- __ASM volatile ( "csrr %0," "minstreth" : "=r" (result) );
- return (result);
-}
-
-/*********************************************************************
- * @fn __set_MINSTRETH
- *
- * @brief Set Upper 32 bits of Instructions-retired counter
- *
- * @return minstreth value
- */
-void __set_MINSTRETH(uint32_t value)
-{
- __ASM volatile ("csrw minstreth, %0" : : "r" (value) );
-}
-
-/*********************************************************************
- * @fn __get_MVENDORID
- *
- * @brief Return Vendor ID Register
- *
- * @return mvendorid value
- */
-uint32_t __get_MVENDORID(void)
-{
- uint32_t result;
-
- __ASM volatile ( "csrr %0," "mvendorid" : "=r" (result) );
- return (result);
-}
-
-/*********************************************************************
- * @fn __get_MARCHID
- *
- * @brief Return Machine Architecture ID Register
- *
- * @return marchid value
- */
-uint32_t __get_MARCHID(void)
-{
- uint32_t result;
-
- __ASM volatile ( "csrr %0," "marchid" : "=r" (result) );
- return (result);
-}
-
-/*********************************************************************
- * @fn __get_MIMPID
- *
- * @brief Return Machine Implementation ID Register
- *
- * @return mimpid value
- */
-uint32_t __get_MIMPID(void)
-{
- uint32_t result;
-
- __ASM volatile ( "csrr %0," "mimpid" : "=r" (result) );
- return (result);
-}
-
-/*********************************************************************
- * @fn __get_MHARTID
- *
- * @brief Return Hart ID Register
- *
- * @return mhartid value
- */
-uint32_t __get_MHARTID(void)
-{
- uint32_t result;
-
- __ASM volatile ( "csrr %0," "mhartid" : "=r" (result) );
- return (result);
-}
-
-
-
diff --git a/demo/ch32/ch32v307/SRC/Peripheral/src/ch32v30x_gpio.c b/demo/ch32/ch32v307/SRC/Peripheral/src/ch32v30x_gpio.c
deleted file mode 100644
index 5109bd8a..00000000
--- a/demo/ch32/ch32v307/SRC/Peripheral/src/ch32v30x_gpio.c
+++ /dev/null
@@ -1,568 +0,0 @@
-/********************************** (C) COPYRIGHT *******************************
-* File Name : ch32v30x_gpio.c
-* Author : WCH
-* Version : V1.0.0
-* Date : 2021/06/06
-* Description : This file provides all the GPIO firmware functions.
-*******************************************************************************/
-#include "ch32v30x_gpio.h"
-#include "ch32v30x_rcc.h"
-
-/* MASK */
-#define ECR_PORTPINCONFIG_MASK ((uint16_t)0xFF80)
-#define LSB_MASK ((uint16_t)0xFFFF)
-#define DBGAFR_POSITION_MASK ((uint32_t)0x000F0000)
-#define DBGAFR_SWJCFG_MASK ((uint32_t)0xF0FFFFFF)
-#define DBGAFR_LOCATION_MASK ((uint32_t)0x00200000)
-#define DBGAFR_NUMBITS_MASK ((uint32_t)0x00100000)
-
-
-/*********************************************************************
- * @fn GPIO_DeInit
- *
- * @brief Deinitializes the GPIOx peripheral registers to their default
- * reset values.
- *
- * @param GPIOx - where x can be (A..G) to select the GPIO peripheral.
- *
- * @return none
- */
-void GPIO_DeInit(GPIO_TypeDef* GPIOx)
-{
- if (GPIOx == GPIOA)
- {
- RCC_APB2PeriphResetCmd(RCC_APB2Periph_GPIOA, ENABLE);
- RCC_APB2PeriphResetCmd(RCC_APB2Periph_GPIOA, DISABLE);
- }
- else if (GPIOx == GPIOB)
- {
- RCC_APB2PeriphResetCmd(RCC_APB2Periph_GPIOB, ENABLE);
- RCC_APB2PeriphResetCmd(RCC_APB2Periph_GPIOB, DISABLE);
- }
- else if (GPIOx == GPIOC)
- {
- RCC_APB2PeriphResetCmd(RCC_APB2Periph_GPIOC, ENABLE);
- RCC_APB2PeriphResetCmd(RCC_APB2Periph_GPIOC, DISABLE);
- }
- else if (GPIOx == GPIOD)
- {
- RCC_APB2PeriphResetCmd(RCC_APB2Periph_GPIOD, ENABLE);
- RCC_APB2PeriphResetCmd(RCC_APB2Periph_GPIOD, DISABLE);
- }
- else if (GPIOx == GPIOE)
- {
- RCC_APB2PeriphResetCmd(RCC_APB2Periph_GPIOE, ENABLE);
- RCC_APB2PeriphResetCmd(RCC_APB2Periph_GPIOE, DISABLE);
- }
-}
-
-/*********************************************************************
- * @fn GPIO_AFIODeInit
- *
- * @brief Deinitializes the Alternate Functions (remap, event control
- * and EXTI configuration) registers to their default reset values.
- *
- * @return none
- */
-void GPIO_AFIODeInit(void)
-{
- RCC_APB2PeriphResetCmd(RCC_APB2Periph_AFIO, ENABLE);
- RCC_APB2PeriphResetCmd(RCC_APB2Periph_AFIO, DISABLE);
-}
-
-/*********************************************************************
- * @fn GPIO_Init
- *
- * @brief GPIOx - where x can be (A..G) to select the GPIO peripheral.
- *
- * @param GPIO_InitStruct - pointer to a GPIO_InitTypeDef structure that
- * contains the configuration information for the specified GPIO peripheral.
- *
- * @return none
- */
-void GPIO_Init(GPIO_TypeDef* GPIOx, GPIO_InitTypeDef* GPIO_InitStruct)
-{
- uint32_t currentmode = 0x00, currentpin = 0x00, pinpos = 0x00, pos = 0x00;
- uint32_t tmpreg = 0x00, pinmask = 0x00;
-
- currentmode = ((uint32_t)GPIO_InitStruct->GPIO_Mode) & ((uint32_t)0x0F);
-
- if ((((uint32_t)GPIO_InitStruct->GPIO_Mode) & ((uint32_t)0x10)) != 0x00)
- {
- currentmode |= (uint32_t)GPIO_InitStruct->GPIO_Speed;
- }
-
- if (((uint32_t)GPIO_InitStruct->GPIO_Pin & ((uint32_t)0x00FF)) != 0x00)
- {
- tmpreg = GPIOx->CFGLR;
-
- for (pinpos = 0x00; pinpos < 0x08; pinpos++)
- {
- pos = ((uint32_t)0x01) << pinpos;
- currentpin = (GPIO_InitStruct->GPIO_Pin) & pos;
-
- if (currentpin == pos)
- {
- pos = pinpos << 2;
- pinmask = ((uint32_t)0x0F) << pos;
- tmpreg &= ~pinmask;
- tmpreg |= (currentmode << pos);
-
- if (GPIO_InitStruct->GPIO_Mode == GPIO_Mode_IPD)
- {
- GPIOx->BCR = (((uint32_t)0x01) << pinpos);
- }
- else
- {
- if (GPIO_InitStruct->GPIO_Mode == GPIO_Mode_IPU)
- {
- GPIOx->BSHR = (((uint32_t)0x01) << pinpos);
- }
- }
- }
- }
- GPIOx->CFGLR = tmpreg;
- }
-
- if (GPIO_InitStruct->GPIO_Pin > 0x00FF)
- {
- tmpreg = GPIOx->CFGHR;
-
- for (pinpos = 0x00; pinpos < 0x08; pinpos++)
- {
- pos = (((uint32_t)0x01) << (pinpos + 0x08));
- currentpin = ((GPIO_InitStruct->GPIO_Pin) & pos);
-
- if (currentpin == pos)
- {
- pos = pinpos << 2;
- pinmask = ((uint32_t)0x0F) << pos;
- tmpreg &= ~pinmask;
- tmpreg |= (currentmode << pos);
-
- if (GPIO_InitStruct->GPIO_Mode == GPIO_Mode_IPD)
- {
- GPIOx->BCR = (((uint32_t)0x01) << (pinpos + 0x08));
- }
-
- if (GPIO_InitStruct->GPIO_Mode == GPIO_Mode_IPU)
- {
- GPIOx->BSHR = (((uint32_t)0x01) << (pinpos + 0x08));
- }
- }
- }
- GPIOx->CFGHR = tmpreg;
- }
-}
-
-/*********************************************************************
- * @fn GPIO_StructInit
- *
- * @brief Fills each GPIO_InitStruct member with its default
- *
- * @param GPIO_InitStruct - pointer to a GPIO_InitTypeDef structure
- * which will be initialized.
- *
- * @return none
- */
-void GPIO_StructInit(GPIO_InitTypeDef* GPIO_InitStruct)
-{
- GPIO_InitStruct->GPIO_Pin = GPIO_Pin_All;
- GPIO_InitStruct->GPIO_Speed = GPIO_Speed_2MHz;
- GPIO_InitStruct->GPIO_Mode = GPIO_Mode_IN_FLOATING;
-}
-
-/*********************************************************************
- * @fn GPIO_ReadInputDataBit
- *
- * @brief GPIOx - where x can be (A..G) to select the GPIO peripheral.
- *
- * @param GPIO_Pin - specifies the port bit to read.
- * This parameter can be GPIO_Pin_x where x can be (0..15).
- *
- * @return The input port pin value.
- */
-uint8_t GPIO_ReadInputDataBit(GPIO_TypeDef* GPIOx, uint16_t GPIO_Pin)
-{
- uint8_t bitstatus = 0x00;
-
- if ((GPIOx->INDR & GPIO_Pin) != (uint32_t)Bit_RESET)
- {
- bitstatus = (uint8_t)Bit_SET;
- }
- else
- {
- bitstatus = (uint8_t)Bit_RESET;
- }
-
- return bitstatus;
-}
-
-/*********************************************************************
- * @fn GPIO_ReadInputData
- *
- * @brief Reads the specified GPIO input data port.
- *
- * @param GPIOx - where x can be (A..G) to select the GPIO peripheral.
- *
- * @return The output port pin value.
- */
-uint16_t GPIO_ReadInputData(GPIO_TypeDef* GPIOx)
-{
- return ((uint16_t)GPIOx->INDR);
-}
-
-/*********************************************************************
- * @fn GPIO_ReadOutputDataBit
- *
- * @brief Reads the specified output data port bit.
- *
- * @param GPIOx - where x can be (A..G) to select the GPIO peripheral.
- * GPIO_Pin - specifies the port bit to read.
- * This parameter can be GPIO_Pin_x where x can be (0..15).
- *
- * @return none
- */
-uint8_t GPIO_ReadOutputDataBit(GPIO_TypeDef* GPIOx, uint16_t GPIO_Pin)
-{
- uint8_t bitstatus = 0x00;
-
- if ((GPIOx->OUTDR & GPIO_Pin) != (uint32_t)Bit_RESET)
- {
- bitstatus = (uint8_t)Bit_SET;
- }
- else
- {
- bitstatus = (uint8_t)Bit_RESET;
- }
-
- return bitstatus;
-}
-
-/*********************************************************************
- * @fn GPIO_ReadOutputData
- *
- * @brief Reads the specified GPIO output data port.
- *
- * @param GPIOx - where x can be (A..G) to select the GPIO peripheral.
- *
- * @return GPIO output port pin value.
- */
-uint16_t GPIO_ReadOutputData(GPIO_TypeDef* GPIOx)
-{
- return ((uint16_t)GPIOx->OUTDR);
-}
-
-/*********************************************************************
- * @fn GPIO_SetBits
- *
- * @brief Sets the selected data port bits.
- *
- * @param GPIOx - where x can be (A..G) to select the GPIO peripheral.
- * GPIO_Pin - specifies the port bits to be written.
- * This parameter can be any combination of GPIO_Pin_x where x can be (0..15).
- *
- * @return none
- */
-void GPIO_SetBits(GPIO_TypeDef* GPIOx, uint16_t GPIO_Pin)
-{
- GPIOx->BSHR = GPIO_Pin;
-}
-
-/*********************************************************************
- * @fn GPIO_ResetBits
- *
- * @brief Clears the selected data port bits.
- *
- * @param GPIOx - where x can be (A..G) to select the GPIO peripheral.
- * GPIO_Pin - specifies the port bits to be written.
- * This parameter can be any combination of GPIO_Pin_x where x can be (0..15).
- *
- * @return none
- */
-void GPIO_ResetBits(GPIO_TypeDef* GPIOx, uint16_t GPIO_Pin)
-{
- GPIOx->BCR = GPIO_Pin;
-}
-
-/*********************************************************************
- * @fn GPIO_WriteBit
- *
- * @brief Sets or clears the selected data port bit.
- *
- * @param GPIO_Pin - specifies the port bit to be written.
- * This parameter can be one of GPIO_Pin_x where x can be (0..15).
- * BitVal - specifies the value to be written to the selected bit.
- * Bit_SetL - to clear the port pin.
- * Bit_SetH - to set the port pin.
- *
- * @return none
- */
-void GPIO_WriteBit(GPIO_TypeDef* GPIOx, uint16_t GPIO_Pin, BitAction BitVal)
-{
- if (BitVal != Bit_RESET)
- {
- GPIOx->BSHR = GPIO_Pin;
- }
- else
- {
- GPIOx->BCR = GPIO_Pin;
- }
-}
-
-/*********************************************************************
- * @fn GPIO_Write
- *
- * @brief Writes data to the specified GPIO data port.
- *
- * @param GPIOx - where x can be (A..G) to select the GPIO peripheral.
- * PortVal - specifies the value to be written to the port output data register.
- *
- * @return none
- */
-void GPIO_Write(GPIO_TypeDef* GPIOx, uint16_t PortVal)
-{
- GPIOx->OUTDR = PortVal;
-}
-
-/*********************************************************************
- * @fn GPIO_PinLockConfig
- *
- * @brief Locks GPIO Pins configuration registers.
- *
- * @param GPIOx - where x can be (A..G) to select the GPIO peripheral.
- * GPIO_Pin - specifies the port bit to be written.
- * This parameter can be any combination of GPIO_Pin_x where x can be (0..15).
- *
- * @return none
- */
-void GPIO_PinLockConfig(GPIO_TypeDef* GPIOx, uint16_t GPIO_Pin)
-{
- uint32_t tmp = 0x00010000;
-
- tmp |= GPIO_Pin;
- GPIOx->LCKR = tmp;
- GPIOx->LCKR = GPIO_Pin;
- GPIOx->LCKR = tmp;
- tmp = GPIOx->LCKR;
- tmp = GPIOx->LCKR;
-}
-
-/*********************************************************************
- * @fn GPIO_EventOutputConfig
- *
- * @brief Selects the GPIO pin used as Event output.
- *
- * @param GPIO_PortSource - selects the GPIO port to be used as source
- * for Event output.
- * This parameter can be GPIO_PortSourceGPIOx where x can be (A..E).
- * GPIO_PinSource - specifies the pin for the Event output.
- * This parameter can be GPIO_PinSourcex where x can be (0..15).
- *
- * @return none
- */
-void GPIO_EventOutputConfig(uint8_t GPIO_PortSource, uint8_t GPIO_PinSource)
-{
- uint32_t tmpreg = 0x00;
-
- tmpreg = AFIO->ECR;
- tmpreg &= ECR_PORTPINCONFIG_MASK;
- tmpreg |= (uint32_t)GPIO_PortSource << 0x04;
- tmpreg |= GPIO_PinSource;
- AFIO->ECR = tmpreg;
-}
-
-/*********************************************************************
- * @fn GPIO_EventOutputCmd
- *
- * @brief Enables or disables the Event Output.
- *
- * @param NewState - ENABLE or DISABLE.
- *
- * @return none
- */
-void GPIO_EventOutputCmd(FunctionalState NewState)
-{
- if(NewState)
- {
- AFIO->ECR |= (1<<7);
- }
- else
- {
- AFIO->ECR &= ~(1<<7);
- }
-}
-
-/*********************************************************************
- * @fn GPIO_PinRemapConfig
- *
- * @brief Changes the mapping of the specified pin.
- *
- * @param GPIO_Remap - selects the pin to remap.
- * GPIO_Remap_SPI1 - SPI1 Alternate Function mapping
- * GPIO_Remap_I2C1 - I2C1 Alternate Function mapping
- * GPIO_Remap_USART1 - USART1 Alternate Function mapping
- * GPIO_Remap_USART2 - USART2 Alternate Function mapping
- * GPIO_PartialRemap_USART3 - USART3 Partial Alternate Function mapping
- * GPIO_FullRemap_USART3 - USART3 Full Alternate Function mapping
- * GPIO_PartialRemap_TIM1 - TIM1 Partial Alternate Function mapping
- * GPIO_FullRemap_TIM1 - TIM1 Full Alternate Function mapping
- * GPIO_PartialRemap1_TIM2 - TIM2 Partial1 Alternate Function mapping
- * GPIO_PartialRemap2_TIM2 - TIM2 Partial2 Alternate Function mapping
- * GPIO_FullRemap_TIM2 - TIM2 Full Alternate Function mapping
- * GPIO_PartialRemap_TIM3 - TIM3 Partial Alternate Function mapping
- * GPIO_FullRemap_TIM3 - TIM3 Full Alternate Function mapping
- * GPIO_Remap_TIM4 - TIM4 Alternate Function mapping
- * GPIO_Remap1_CAN1 - CAN1 Alternate Function mapping
- * GPIO_Remap2_CAN1 - CAN1 Alternate Function mapping
- * GPIO_Remap_PD01 - PD01 Alternate Function mapping
- * GPIO_Remap_ADC1_ETRGINJ - ADC1 External Trigger Injected Conversion remapping
- * GPIO_Remap_ADC1_ETRGREG - ADC1 External Trigger Regular Conversion remapping
- * GPIO_Remap_ADC2_ETRGINJ - ADC2 External Trigger Injected Conversion remapping
- * GPIO_Remap_ADC2_ETRGREG - ADC2 External Trigger Regular Conversion remapping
- * GPIO_Remap_ETH - Ethernet remapping
- * GPIO_Remap_CAN2 - CAN2 remapping
- * GPIO_Remap_MII_RMII_SEL - MII or RMII selection
- * GPIO_Remap_SWJ_NoJTRST - Full SWJ Enabled (JTAG-DP + SW-DP) but without JTRST
- * GPIO_Remap_SWJ_JTAGDisable - JTAG-DP Disabled and SW-DP Enabled
- * GPIO_Remap_SWJ_Disable - Full SWJ Disabled (JTAG-DP + SW-DP)
- * GPIO_Remap_TIM2ITR1_PTP_SOF - Ethernet PTP output or USB OTG SOF (Start of Frame) connected
- * to TIM2 Internal Trigger 1 for calibration
- * GPIO_Remap_TIM2ITR1_PTP_SOF - Ethernet PTP output or USB OTG SOF (Start of Frame)
- * GPIO_Remap_TIM8 - TIM8 Alternate Function mapping
- * GPIO_PartialRemap_TIM9 - TIM9 Partial Alternate Function mapping
- * GPIO_FullRemap_TIM9 - TIM9 Full Alternate Function mapping
- * GPIO_PartialRemap_TIM10 - TIM10 Partial Alternate Function mapping
- * GPIO_FullRemap_TIM10 - TIM10 Full Alternate Function mapping
- * GPIO_Remap_FSMC_NADV - FSMC_NADV Alternate Function mapping
- * GPIO_PartialRemap_USART4 - USART4 Partial Alternate Function mapping
- * GPIO_FullRemap_USART4 - USART4 Full Alternate Function mapping
- * GPIO_PartialRemap_USART5 - USART5 Partial Alternate Function mapping
- * GPIO_FullRemap_USART5 - USART5 Full Alternate Function mapping
- * GPIO_PartialRemap_USART6 - USART6 Partial Alternate Function mapping
- * GPIO_FullRemap_USART6 - USART6 Full Alternate Function mapping
- * GPIO_PartialRemap_USART7 - USART7 Partial Alternate Function mapping
- * GPIO_FullRemap_USART7 - USART7 Full Alternate Function mapping
- * GPIO_PartialRemap_USART8 - USART8 Partial Alternate Function mapping
- * GPIO_FullRemap_USART8 - USART8 Full Alternate Function mapping
- * GPIO_Remap_USART1_HighBit - USART1 Alternate Function mapping high bit
- * NewState - ENABLE or DISABLE.
- *
- * @return none
- */
-void GPIO_PinRemapConfig(uint32_t GPIO_Remap, FunctionalState NewState)
-{
- uint32_t tmp = 0x00, tmp1 = 0x00, tmpreg = 0x00, tmpmask = 0x00;
-
- if((GPIO_Remap & 0x80000000) == 0x80000000)
- {
- tmpreg = AFIO->PCFR2;
- }
- else
- {
- tmpreg = AFIO->PCFR1;
- }
-
- tmpmask = (GPIO_Remap & DBGAFR_POSITION_MASK) >> 0x10;
- tmp = GPIO_Remap & LSB_MASK;
-
- /* Clear bit */
- if((GPIO_Remap & 0x80000000) == 0x80000000){ /* PCFR2 */
- if ((GPIO_Remap & (DBGAFR_LOCATION_MASK | DBGAFR_NUMBITS_MASK)) == (DBGAFR_LOCATION_MASK | DBGAFR_NUMBITS_MASK)) /* [31:16] 2bit */
- {
- tmp1 = ((uint32_t)0x03) << (tmpmask+0x10);
- tmpreg &= ~tmp1;
- }
- else if ((GPIO_Remap & DBGAFR_NUMBITS_MASK) == DBGAFR_NUMBITS_MASK) /* [15:0] 2bit */
- {
- tmp1 = ((uint32_t)0x03) << tmpmask;
- tmpreg &= ~tmp1;
- }
- else /* [31:0] 1bit */
- {
- tmpreg &= ~(tmp << ((GPIO_Remap >> 0x15)*0x10));
- }
-
- }
- else{ /* PCFR1 */
- if ((GPIO_Remap & (DBGAFR_LOCATION_MASK | DBGAFR_NUMBITS_MASK)) == (DBGAFR_LOCATION_MASK | DBGAFR_NUMBITS_MASK)) /* [26:24] 3bit SWD_JTAG */
- {
- tmpreg &= DBGAFR_SWJCFG_MASK;
- AFIO->PCFR1 &= DBGAFR_SWJCFG_MASK;
- }
- else if ((GPIO_Remap & DBGAFR_NUMBITS_MASK) == DBGAFR_NUMBITS_MASK) /* [15:0] 2bit */
- {
- tmp1 = ((uint32_t)0x03) << tmpmask;
- tmpreg &= ~tmp1;
- tmpreg |= ~DBGAFR_SWJCFG_MASK;
- }
- else /* [31:0] 1bit */
- {
- tmpreg &= ~(tmp << ((GPIO_Remap >> 0x15)*0x10));
- tmpreg |= ~DBGAFR_SWJCFG_MASK;
- }
- }
-
- /* Set bit */
- if (NewState != DISABLE)
- {
- tmpreg |= (tmp << ((GPIO_Remap >> 0x15)*0x10));
- }
-
- if((GPIO_Remap & 0x80000000) == 0x80000000)
- {
- AFIO->PCFR2 = tmpreg;
- }
- else
- {
- AFIO->PCFR1 = tmpreg;
- }
-}
-
-/*********************************************************************
- * @fn GPIO_EXTILineConfig
- *
- * @brief Selects the GPIO pin used as EXTI Line.
- *
- * @param GPIO_PortSource - selects the GPIO port to be used as source for EXTI lines.
- * This parameter can be GPIO_PortSourceGPIOx where x can be (A..G).
- * GPIO_PinSource - specifies the EXTI line to be configured.
- * This parameter can be GPIO_PinSourcex where x can be (0..15).
- *
- * @return none
- */
-void GPIO_EXTILineConfig(uint8_t GPIO_PortSource, uint8_t GPIO_PinSource)
-{
- uint32_t tmp = 0x00;
-
- tmp = ((uint32_t)0x0F) << (0x04 * (GPIO_PinSource & (uint8_t)0x03));
- AFIO->EXTICR[GPIO_PinSource >> 0x02] &= ~tmp;
- AFIO->EXTICR[GPIO_PinSource >> 0x02] |= (((uint32_t)GPIO_PortSource) << (0x04 * (GPIO_PinSource & (uint8_t)0x03)));
-}
-
-/*********************************************************************
- * @fn GPIO_ETH_MediaInterfaceConfig
- *
- * @brief Selects the Ethernet media interface.
- *
- * @param GPIO_ETH_MediaInterface - specifies the Media Interface mode.
- * GPIO_ETH_MediaInterface_MII - MII mode
- * GPIO_ETH_MediaInterface_RMII - RMII mode
- *
- * @return none
- */
-void GPIO_ETH_MediaInterfaceConfig(uint32_t GPIO_ETH_MediaInterface)
-{
- if(GPIO_ETH_MediaInterface)
- {
- AFIO->PCFR1 |= (1<<23);
- }
- else
- {
- AFIO->PCFR1 &= ~(1<<23);
- }
-}
-
-
-
-
diff --git a/demo/ch32/ch32v307/SRC/Peripheral/src/ch32v30x_rcc.c b/demo/ch32/ch32v307/SRC/Peripheral/src/ch32v30x_rcc.c
deleted file mode 100644
index 4778acee..00000000
--- a/demo/ch32/ch32v307/SRC/Peripheral/src/ch32v30x_rcc.c
+++ /dev/null
@@ -1,1391 +0,0 @@
-/********************************** (C) COPYRIGHT *******************************
-* File Name : ch32v30x_rcc.c
-* Author : WCH
-* Version : V1.0.0
-* Date : 2021/06/06
-* Description : This file provides all the RCC firmware functions.
-*******************************************************************************/
-#include "ch32v30x_rcc.h"
-
-/* RCC registers bit address in the alias region */
-#define RCC_OFFSET (RCC_BASE - PERIPH_BASE)
-
-/* BDCTLR Register */
-#define BDCTLR_OFFSET (RCC_OFFSET + 0x20)
-
-/* RCC registers bit mask */
-
-/* CTLR register bit mask */
-#define CTLR_HSEBYP_Reset ((uint32_t)0xFFFBFFFF)
-#define CTLR_HSEBYP_Set ((uint32_t)0x00040000)
-#define CTLR_HSEON_Reset ((uint32_t)0xFFFEFFFF)
-#define CTLR_HSEON_Set ((uint32_t)0x00010000)
-#define CTLR_HSITRIM_Mask ((uint32_t)0xFFFFFF07)
-
-#define CFGR0_PLL_Mask ((uint32_t)0xFFC0FFFF) /* 103 */
-#define CFGR0_PLL_Mask_1 ((uint32_t)0xFFC2FFFF) /* 107 */
-
-#define CFGR0_PLLMull_Mask ((uint32_t)0x003C0000)
-#define CFGR0_PLLSRC_Mask ((uint32_t)0x00010000)
-#define CFGR0_PLLXTPRE_Mask ((uint32_t)0x00020000)
-#define CFGR0_SWS_Mask ((uint32_t)0x0000000C)
-#define CFGR0_SW_Mask ((uint32_t)0xFFFFFFFC)
-#define CFGR0_HPRE_Reset_Mask ((uint32_t)0xFFFFFF0F)
-#define CFGR0_HPRE_Set_Mask ((uint32_t)0x000000F0)
-#define CFGR0_PPRE1_Reset_Mask ((uint32_t)0xFFFFF8FF)
-#define CFGR0_PPRE1_Set_Mask ((uint32_t)0x00000700)
-#define CFGR0_PPRE2_Reset_Mask ((uint32_t)0xFFFFC7FF)
-#define CFGR0_PPRE2_Set_Mask ((uint32_t)0x00003800)
-#define CFGR0_ADCPRE_Reset_Mask ((uint32_t)0xFFFF3FFF)
-#define CFGR0_ADCPRE_Set_Mask ((uint32_t)0x0000C000)
-
-/* RSTSCKR register bit mask */
-#define RSTSCKR_RMVF_Set ((uint32_t)0x01000000)
-
-/* CFGR2 register bit mask */
-#define CFGR2_PREDIV1SRC ((uint32_t)0x00010000)
-#define CFGR2_PREDIV1 ((uint32_t)0x0000000F)
-#define CFGR2_PREDIV2 ((uint32_t)0x000000F0)
-#define CFGR2_PLL2MUL ((uint32_t)0x00000F00)
-#define CFGR2_PLL3MUL ((uint32_t)0x0000F000)
-
-/* RCC Flag Mask */
-#define FLAG_Mask ((uint8_t)0x1F)
-
-/* INTR register byte 2 (Bits[15:8]) base address */
-#define INTR_BYTE2_ADDRESS ((uint32_t)0x40021009)
-
-/* INTR register byte 3 (Bits[23:16]) base address */
-#define INTR_BYTE3_ADDRESS ((uint32_t)0x4002100A)
-
-/* CFGR0 register byte 4 (Bits[31:24]) base address */
-#define CFGR0_BYTE4_ADDRESS ((uint32_t)0x40021007)
-
-/* BDCTLR register base address */
-#define BDCTLR_ADDRESS (PERIPH_BASE + BDCTLR_OFFSET)
-
-
-static __I uint8_t APBAHBPrescTable[16] = {0, 0, 0, 0, 1, 2, 3, 4, 1, 2, 3, 4, 6, 7, 8, 9};
-static __I uint8_t ADCPrescTable[4] = {2, 4, 6, 8};
-
-/*********************************************************************
- * @fn RCC_DeInit
- *
- * @brief Resets the RCC clock configuration to the default reset state.
- *
- * @return none
- */
-void RCC_DeInit(void)
-{
- RCC->CTLR |= (uint32_t)0x00000001;
- RCC->CFGR0 &= (uint32_t)0xF8FF0000;
- RCC->CTLR &= (uint32_t)0xFEF6FFFF;
- RCC->CTLR &= (uint32_t)0xFFFBFFFF;
- RCC->CFGR0 &= (uint32_t)0xFF80FFFF;
- RCC->INTR = 0x009F0000;
-}
-
-/*********************************************************************
- * @fn RCC_HSEConfig
- *
- * @brief Configures the External High Speed oscillator (HSE).
- *
- * @param RCC_HSE -
- * RCC_HSE_OFF - HSE oscillator OFF.
- * RCC_HSE_ON - HSE oscillator ON.
- * RCC_HSE_Bypass - HSE oscillator bypassed with external clock.
- *
- * @return none
- */
-void RCC_HSEConfig(uint32_t RCC_HSE)
-{
- RCC->CTLR &= CTLR_HSEON_Reset;
- RCC->CTLR &= CTLR_HSEBYP_Reset;
-
- switch(RCC_HSE)
- {
- case RCC_HSE_ON:
- RCC->CTLR |= CTLR_HSEON_Set;
- break;
-
- case RCC_HSE_Bypass:
- RCC->CTLR |= CTLR_HSEBYP_Set | CTLR_HSEON_Set;
- break;
-
- default:
- break;
- }
-}
-
-/*********************************************************************
- * @fn RCC_WaitForHSEStartUp
- *
- * @brief Waits for HSE start-up.
- *
- * @return SUCCESS - HSE oscillator is stable and ready to use.
- * ERROR - HSE oscillator not yet ready.
- */
-ErrorStatus RCC_WaitForHSEStartUp(void)
-{
- __IO uint32_t StartUpCounter = 0;
-
- ErrorStatus status = ERROR;
- FlagStatus HSEStatus = RESET;
-
- do
- {
- HSEStatus = RCC_GetFlagStatus(RCC_FLAG_HSERDY);
- StartUpCounter++;
- } while((StartUpCounter != HSE_STARTUP_TIMEOUT) && (HSEStatus == RESET));
-
- if (RCC_GetFlagStatus(RCC_FLAG_HSERDY) != RESET)
- {
- status = SUCCESS;
- }
- else
- {
- status = ERROR;
- }
-
- return (status);
-}
-
-/*********************************************************************
- * @fn RCC_AdjustHSICalibrationValue
- *
- * @brief Adjusts the Internal High Speed oscillator (HSI) calibration value.
- *
- * @param HSICalibrationValue - specifies the calibration trimming value.
- * This parameter must be a number between 0 and 0x1F.
- *
- * @return none
- */
-void RCC_AdjustHSICalibrationValue(uint8_t HSICalibrationValue)
-{
- uint32_t tmpreg = 0;
-
- tmpreg = RCC->CTLR;
- tmpreg &= CTLR_HSITRIM_Mask;
- tmpreg |= (uint32_t)HSICalibrationValue << 3;
- RCC->CTLR = tmpreg;
-}
-
-/*********************************************************************
- * @fn RCC_HSICmd
- *
- * @brief Enables or disables the Internal High Speed oscillator (HSI).
- *
- * @param NewState - ENABLE or DISABLE.
- *
- * @return none
- */
-void RCC_HSICmd(FunctionalState NewState)
-{
- if(NewState)
- {
- RCC->CTLR |= (1<<0);
- }
- else{
- RCC->CTLR &= ~(1<<0);
- }
-}
-
-/*********************************************************************
- * @fn RCC_PLLConfig
- *
- * @brief Configures the PLL clock source and multiplication factor.
- *
- * @param RCC_PLLSource - specifies the PLL entry clock source.
- * RCC_PLLSource_HSI_Div2 - HSI oscillator clock divided by 2
- * selected as PLL clock entry.
- * RCC_PLLSource_PREDIV1 - PREDIV1 clock selected as PLL clock
- * entry.
- * RCC_PLLMul - specifies the PLL multiplication factor.
- * This parameter can be RCC_PLLMul_x where x:[2,16].
- * For CH32V307 -
- * RCC_PLLMul_18_EXTEN
- * RCC_PLLMul_3_EXTEN
- * RCC_PLLMul_4_EXTEN
- * RCC_PLLMul_5_EXTEN
- * RCC_PLLMul_6_EXTEN
- * RCC_PLLMul_7_EXTEN
- * RCC_PLLMul_8_EXTEN
- * RCC_PLLMul_9_EXTEN
- * RCC_PLLMul_10_EXTEN
- * RCC_PLLMul_11_EXTEN
- * RCC_PLLMul_12_EXTEN
- * RCC_PLLMul_13_EXTEN
- * RCC_PLLMul_14_EXTEN
- * RCC_PLLMul_6_5_EXTEN
- * RCC_PLLMul_15_EXTEN
- * RCC_PLLMul_16_EXTEN
- * For other CH32V30x -
- * RCC_PLLMul_2
- * RCC_PLLMul_3
- * RCC_PLLMul_4
- * RCC_PLLMul_5
- * RCC_PLLMul_6
- * RCC_PLLMul_7
- * RCC_PLLMul_8
- * RCC_PLLMul_9
- * RCC_PLLMul_10
- * RCC_PLLMul_11
- * RCC_PLLMul_12
- * RCC_PLLMul_13
- * RCC_PLLMul_14
- * RCC_PLLMul_15
- * RCC_PLLMul_16
- * RCC_PLLMul_18
- *
- * @return none
- */
-void RCC_PLLConfig(uint32_t RCC_PLLSource, uint32_t RCC_PLLMul)
-{
- uint32_t tmpreg = 0;
-
- tmpreg = RCC->CFGR0;
-
- if(((*(uint32_t*)0x1FFFF70C) & (1<<14)) != (1<<14)){ /* for other CH32V30x */
- tmpreg &= CFGR0_PLL_Mask;
- }
- else{ /* for CH32V307 */
- tmpreg &= CFGR0_PLL_Mask_1;
- }
-
- tmpreg |= RCC_PLLSource | RCC_PLLMul;
- RCC->CFGR0 = tmpreg;
-}
-
-/*********************************************************************
- * @fn RCC_PLLCmd
- *
- * @brief Enables or disables the PLL.
- *
- * @param NewState - ENABLE or DISABLE.
- *
- * @return none
- */
-void RCC_PLLCmd(FunctionalState NewState)
-{
- if(NewState)
- {
- RCC->CTLR |= (1<<24);
- }
- else{
- RCC->CTLR &= ~(1<<24);
- }
-}
-
-/*********************************************************************
- * @fn RCC_SYSCLKConfig
- *
- * @brief Configures the system clock (SYSCLK).
- *
- * @param RCC_SYSCLKSource - specifies the clock source used as system clock.
- * RCC_SYSCLKSource_HSI - HSI selected as system clock.
- * RCC_SYSCLKSource_HSE - HSE selected as system clock.
- * RCC_SYSCLKSource_PLLCLK - PLL selected as system clock.
- *
- * @return none
- */
-void RCC_SYSCLKConfig(uint32_t RCC_SYSCLKSource)
-{
- uint32_t tmpreg = 0;
-
- tmpreg = RCC->CFGR0;
- tmpreg &= CFGR0_SW_Mask;
- tmpreg |= RCC_SYSCLKSource;
- RCC->CFGR0 = tmpreg;
-}
-
-/*********************************************************************
- * @fn RCC_GetSYSCLKSource
- *
- * @brief Returns the clock source used as system clock.
- *
- * @return 0x00 - HSI used as system clock.
- * 0x04 - HSE used as system clock.
- * 0x08 - PLL used as system clock.
- */
-uint8_t RCC_GetSYSCLKSource(void)
-{
- return ((uint8_t)(RCC->CFGR0 & CFGR0_SWS_Mask));
-}
-
-/*********************************************************************
- * @fn RCC_HCLKConfig
- *
- * @brief Configures the AHB clock (HCLK).
- *
- * @param RCC_SYSCLK - defines the AHB clock divider. This clock is derived from
- * the system clock (SYSCLK).
- * RCC_SYSCLK_Div1 - AHB clock = SYSCLK.
- * RCC_SYSCLK_Div2 - AHB clock = SYSCLK/2.
- * RCC_SYSCLK_Div4 - AHB clock = SYSCLK/4.
- * RCC_SYSCLK_Div8 - AHB clock = SYSCLK/8.
- * RCC_SYSCLK_Div16 - AHB clock = SYSCLK/16.
- * RCC_SYSCLK_Div64 - AHB clock = SYSCLK/64.
- * RCC_SYSCLK_Div128 - AHB clock = SYSCLK/128.
- * RCC_SYSCLK_Div256 - AHB clock = SYSCLK/256.
- * RCC_SYSCLK_Div512 - AHB clock = SYSCLK/512.
- *
- * @return none
- */
-void RCC_HCLKConfig(uint32_t RCC_SYSCLK)
-{
- uint32_t tmpreg = 0;
-
- tmpreg = RCC->CFGR0;
- tmpreg &= CFGR0_HPRE_Reset_Mask;
- tmpreg |= RCC_SYSCLK;
- RCC->CFGR0 = tmpreg;
-}
-
-/*********************************************************************
- * @fn RCC_PCLK1Config
- *
- * @brief Configures the Low Speed APB clock (PCLK1).
- *
- * @param RCC_HCLK - defines the APB1 clock divider. This clock is derived from
- * the AHB clock (HCLK).
- * RCC_HCLK_Div1 - APB1 clock = HCLK.
- * RCC_HCLK_Div2 - APB1 clock = HCLK/2.
- * RCC_HCLK_Div4 - APB1 clock = HCLK/4.
- * RCC_HCLK_Div8 - APB1 clock = HCLK/8.
- * RCC_HCLK_Div16 - APB1 clock = HCLK/16.
- *
- * @return none
- */
-void RCC_PCLK1Config(uint32_t RCC_HCLK)
-{
- uint32_t tmpreg = 0;
-
- tmpreg = RCC->CFGR0;
- tmpreg &= CFGR0_PPRE1_Reset_Mask;
- tmpreg |= RCC_HCLK;
- RCC->CFGR0 = tmpreg;
-}
-
-/*********************************************************************
- * @fn RCC_PCLK2Config
- *
- * @brief Configures the High Speed APB clock (PCLK2).
- *
- * @param RCC_HCLK - defines the APB2 clock divider. This clock is derived from
- * the AHB clock (HCLK).
- * RCC_HCLK_Div1 - APB1 clock = HCLK.
- * RCC_HCLK_Div2 - APB1 clock = HCLK/2.
- * RCC_HCLK_Div4 - APB1 clock = HCLK/4.
- * RCC_HCLK_Div8 - APB1 clock = HCLK/8.
- * RCC_HCLK_Div16 - APB1 clock = HCLK/16.
- *
- * @return none
- */
-void RCC_PCLK2Config(uint32_t RCC_HCLK)
-{
- uint32_t tmpreg = 0;
-
- tmpreg = RCC->CFGR0;
- tmpreg &= CFGR0_PPRE2_Reset_Mask;
- tmpreg |= RCC_HCLK << 3;
- RCC->CFGR0 = tmpreg;
-}
-
-/*********************************************************************
- * @fn RCC_ITConfig
- *
- * @brief Enables or disables the specified RCC interrupts.
- *
- * @param RCC_IT - specifies the RCC interrupt sources to be enabled or disabled.
- * RCC_IT_LSIRDY - LSI ready interrupt.
- * RCC_IT_LSERDY - LSE ready interrupt.
- * RCC_IT_HSIRDY - HSI ready interrupt.
- * RCC_IT_HSERDY - HSE ready interrupt.
- * RCC_IT_PLLRDY - PLL ready interrupt.
- * NewState - ENABLE or DISABLE.
- *
- * @return none
- */
-void RCC_ITConfig(uint8_t RCC_IT, FunctionalState NewState)
-{
- if (NewState != DISABLE)
- {
- *(__IO uint8_t *) INTR_BYTE2_ADDRESS |= RCC_IT;
- }
- else
- {
- *(__IO uint8_t *) INTR_BYTE2_ADDRESS &= (uint8_t)~RCC_IT;
- }
-}
-
-/*********************************************************************
- * @fn RCC_ADCCLKConfig
- *
- * @brief Configures the ADC clock (ADCCLK).
- *
- * @param RCC_PCLK2 - defines the ADC clock divider. This clock is derived from
- * the APB2 clock (PCLK2).
- * RCC_PCLK2_Div2 - ADC clock = PCLK2/2.
- * RCC_PCLK2_Div4 - ADC clock = PCLK2/4.
- * RCC_PCLK2_Div6 - ADC clock = PCLK2/6.
- * RCC_PCLK2_Div8 - ADC clock = PCLK2/8.
- *
- * @return none
- */
-void RCC_ADCCLKConfig(uint32_t RCC_PCLK2)
-{
- uint32_t tmpreg = 0;
-
- tmpreg = RCC->CFGR0;
- tmpreg &= CFGR0_ADCPRE_Reset_Mask;
- tmpreg |= RCC_PCLK2;
- RCC->CFGR0 = tmpreg;
-}
-
-/*********************************************************************
- * @fn RCC_LSEConfig
- *
- * @brief Configures the External Low Speed oscillator (LSE).
- *
- * @param RCC_LSE - specifies the new state of the LSE.
- * RCC_LSE_OFF - LSE oscillator OFF.
- * RCC_LSE_ON - LSE oscillator ON.
- * RCC_LSE_Bypass - LSE oscillator bypassed with external clock.
- *
- * @return none
- */
-void RCC_LSEConfig(uint8_t RCC_LSE)
-{
- *(__IO uint8_t *) BDCTLR_ADDRESS = RCC_LSE_OFF;
- *(__IO uint8_t *) BDCTLR_ADDRESS = RCC_LSE_OFF;
-
- switch(RCC_LSE)
- {
- case RCC_LSE_ON:
- *(__IO uint8_t *) BDCTLR_ADDRESS = RCC_LSE_ON;
- break;
-
- case RCC_LSE_Bypass:
- *(__IO uint8_t *) BDCTLR_ADDRESS = RCC_LSE_Bypass | RCC_LSE_ON;
- break;
-
- default:
- break;
- }
-}
-
-/*********************************************************************
- * @fn RCC_LSICmd
- *
- * @brief Enables or disables the Internal Low Speed oscillator (LSI).
- *
- * @param NewState - ENABLE or DISABLE.
- *
- * @return none
- */
-void RCC_LSICmd(FunctionalState NewState)
-{
- if(NewState)
- {
- RCC->RSTSCKR |= (1<<0);
- }
- else{
- RCC->RSTSCKR &= ~(1<<0);
- }
-}
-
-/*********************************************************************
- * @fn RCC_RTCCLKConfig
- *
- * @brief Once the RTC clock is selected it can't be changed unless the Backup domain is reset.
- *
- * @param RCC_RTCCLKSource - specifies the RTC clock source.
- * RCC_RTCCLKSource_LSE - LSE selected as RTC clock.
- * RCC_RTCCLKSource_LSI - LSI selected as RTC clock.
- * RCC_RTCCLKSource_HSE_Div128 - HSE clock divided by 128 selected as RTC clock.
- *
- * @return none
- */
-void RCC_RTCCLKConfig(uint32_t RCC_RTCCLKSource)
-{
- RCC->BDCTLR |= RCC_RTCCLKSource;
-}
-
-/*********************************************************************
- * @fn RCC_RTCCLKCmd
- *
- * @brief This function must be used only after the RTC clock was selected
- * using the RCC_RTCCLKConfig function.
- *
- * @param NewState - ENABLE or DISABLE.
- *
- * @return none
- */
-void RCC_RTCCLKCmd(FunctionalState NewState)
-{
- if(NewState)
- {
- RCC->BDCTLR |= (1<<15);
- }
- else{
- RCC->BDCTLR &= ~(1<<15);
- }
-}
-
-/*********************************************************************
- * @fn RCC_GetClocksFreq
- *
- * @brief The result of this function could be not correct when using
- * fractional value for HSE crystal.
- *
- * @param RCC_Clocks - pointer to a RCC_ClocksTypeDef structure which will hold
- * the clocks frequencies.
- *
- * @return none
- */
-void RCC_GetClocksFreq(RCC_ClocksTypeDef* RCC_Clocks)
-{
- uint32_t tmp = 0, pllmull = 0, pllsource = 0, presc = 0, Pll_6_5 = 0;
-
- tmp = RCC->CFGR0 & CFGR0_SWS_Mask;
-
- switch (tmp)
- {
- case 0x00:
- RCC_Clocks->SYSCLK_Frequency = HSI_VALUE;
- break;
-
- case 0x04:
- RCC_Clocks->SYSCLK_Frequency = HSE_VALUE;
- break;
-
- case 0x08:
- pllmull = RCC->CFGR0 & CFGR0_PLLMull_Mask;
- pllsource = RCC->CFGR0 & CFGR0_PLLSRC_Mask;
-
- pllmull = ( pllmull >> 18) + 2;
-
- if(((*(uint32_t*)0x1FFFF70C) & (1<<14)) != (1<<14)){ /* for other CH32V30x */
- if(pllmull == 17) pllmull = 18;
- }
- else{ /* for CH32V307 */
- if(pllmull == 2) pllmull = 18;
- if(pllmull == 15){
- pllmull = 13; /* *6.5 */
- Pll_6_5 = 1;
- }
- if(pllmull == 16) pllmull = 15;
- if(pllmull == 17) pllmull = 16;
- }
-
-
- if (pllsource == 0x00)
- {
- if(EXTEN->EXTEN_CTR & EXTEN_PLL_HSI_PRE){
- RCC_Clocks->SYSCLK_Frequency = (HSI_VALUE) * pllmull;
- }
- else{
- RCC_Clocks->SYSCLK_Frequency = (HSI_VALUE >>1) * pllmull;
- }
- }
- else
- {
- if ((RCC->CFGR0 & CFGR0_PLLXTPRE_Mask) != (uint32_t)RESET)
- {
- RCC_Clocks->SYSCLK_Frequency = (HSE_VALUE >> 1) * pllmull;
- }
- else
- {
- RCC_Clocks->SYSCLK_Frequency = HSE_VALUE * pllmull;
- }
- }
-
- if(Pll_6_5 == 1) RCC_Clocks->SYSCLK_Frequency = (RCC_Clocks->SYSCLK_Frequency / 2);
-
- break;
-
- default:
- RCC_Clocks->SYSCLK_Frequency = HSI_VALUE;
- break;
- }
-
- tmp = RCC->CFGR0 & CFGR0_HPRE_Set_Mask;
- tmp = tmp >> 4;
- presc = APBAHBPrescTable[tmp];
- RCC_Clocks->HCLK_Frequency = RCC_Clocks->SYSCLK_Frequency >> presc;
- tmp = RCC->CFGR0 & CFGR0_PPRE1_Set_Mask;
- tmp = tmp >> 8;
- presc = APBAHBPrescTable[tmp];
- RCC_Clocks->PCLK1_Frequency = RCC_Clocks->HCLK_Frequency >> presc;
- tmp = RCC->CFGR0 & CFGR0_PPRE2_Set_Mask;
- tmp = tmp >> 11;
- presc = APBAHBPrescTable[tmp];
- RCC_Clocks->PCLK2_Frequency = RCC_Clocks->HCLK_Frequency >> presc;
- tmp = RCC->CFGR0 & CFGR0_ADCPRE_Set_Mask;
- tmp = tmp >> 14;
- presc = ADCPrescTable[tmp];
- RCC_Clocks->ADCCLK_Frequency = RCC_Clocks->PCLK2_Frequency / presc;
-}
-
-/*********************************************************************
- * @fn RCC_AHBPeriphClockCmd
- *
- * @brief Enables or disables the AHB peripheral clock.
- *
- * @param RCC_AHBPeriph - specifies the AHB peripheral to gates its clock.
- * RCC_AHBPeriph_DMA1.
- * RCC_AHBPeriph_DMA2.
- * RCC_AHBPeriph_SRAM.
- * RCC_AHBPeriph_CRC.
- * RCC_AHBPeriph_FSMC
- * RCC_AHBPeriph_RNG
- * RCC_AHBPeriph_SDIO
- * RCC_AHBPeriph_USBHS
- * RCC_AHBPeriph_OTG_FS
- * RCC_AHBPeriph_DVP
- * RCC_AHBPeriph_ETH_MAC
- * RCC_AHBPeriph_ETH_MAC_Tx
- * RCC_AHBPeriph_ETH_MAC_Rx
- * NewState: ENABLE or DISABLE.
- *
- * @return none
- */
-void RCC_AHBPeriphClockCmd(uint32_t RCC_AHBPeriph, FunctionalState NewState)
-{
- if (NewState != DISABLE)
- {
- RCC->AHBPCENR |= RCC_AHBPeriph;
- }
- else
- {
- RCC->AHBPCENR &= ~RCC_AHBPeriph;
- }
-}
-
-/*********************************************************************
- * @fn RCC_APB2PeriphClockCmd
- *
- * @brief Enables or disables the High Speed APB (APB2) peripheral clock.
- *
- * @param RCC_APB2Periph - specifies the APB2 peripheral to gates its clock.
- * RCC_APB2Periph_AFIO.
- * RCC_APB2Periph_GPIOA.
- * RCC_APB2Periph_GPIOB.
- * RCC_APB2Periph_GPIOC.
- * RCC_APB2Periph_GPIOD.
- * RCC_APB2Periph_GPIOE
- * RCC_APB2Periph_ADC1.
- * RCC_APB2Periph_ADC2
- * RCC_APB2Periph_TIM1.
- * RCC_APB2Periph_SPI1.
- * RCC_APB2Periph_TIM8
- * RCC_APB2Periph_USART1.
- * RCC_APB2Periph_TIM9
- * RCC_APB2Periph_TIM10
- * NewState - ENABLE or DISABLE
- *
- * @return none
- */
-void RCC_APB2PeriphClockCmd(uint32_t RCC_APB2Periph, FunctionalState NewState)
-{
- if (NewState != DISABLE)
- {
- RCC->APB2PCENR |= RCC_APB2Periph;
- }
- else
- {
- RCC->APB2PCENR &= ~RCC_APB2Periph;
- }
-}
-
-/*********************************************************************
- * @fn RCC_APB1PeriphClockCmd
- *
- * @brief Enables or disables the Low Speed APB (APB1) peripheral clock.
- *
- * @param RCC_APB1Periph - specifies the APB1 peripheral to gates its clock.
- * RCC_APB1Periph_TIM2.
- * RCC_APB1Periph_TIM3.
- * RCC_APB1Periph_TIM4.
- * RCC_APB1Periph_TIM5
- * RCC_APB1Periph_TIM6
- * RCC_APB1Periph_TIM7
- * RCC_APB1Periph_UART6
- * RCC_APB1Periph_UART7
- * RCC_APB1Periph_UART8
- * RCC_APB1Periph_WWDG.
- * RCC_APB1Periph_SPI2.
- * RCC_APB1Periph_SPI3.
- * RCC_APB1Periph_USART2.
- * RCC_APB1Periph_USART3.
- * RCC_APB1Periph_UART4
- * RCC_APB1Periph_UART5
- * RCC_APB1Periph_I2C1.
- * RCC_APB1Periph_I2C2.
- * RCC_APB1Periph_USB.
- * RCC_APB1Periph_CAN1.
- * RCC_APB1Periph_BKP.
- * RCC_APB1Periph_PWR.
- * RCC_APB1Periph_DAC.
- * NewState - ENABLE or DISABLE.
- *
- * @return none
- */
-void RCC_APB1PeriphClockCmd(uint32_t RCC_APB1Periph, FunctionalState NewState)
-{
- if (NewState != DISABLE)
- {
- RCC->APB1PCENR |= RCC_APB1Periph;
- }
- else
- {
- RCC->APB1PCENR &= ~RCC_APB1Periph;
- }
-}
-
-/*********************************************************************
- * @fn RCC_APB2PeriphResetCmd
- *
- * @brief Forces or releases High Speed APB (APB2) peripheral reset.
- *
- * @param RCC_APB2Periph - specifies the APB2 peripheral to reset.
- * RCC_APB2Periph_AFIO.
- * RCC_APB2Periph_GPIOA.
- * RCC_APB2Periph_GPIOB.
- * RCC_APB2Periph_GPIOC.
- * RCC_APB2Periph_GPIOD.
- * RCC_APB2Periph_GPIOE
- * RCC_APB2Periph_ADC1.
- * RCC_APB2Periph_ADC2
- * RCC_APB2Periph_TIM1.
- * RCC_APB2Periph_SPI1.
- * RCC_APB2Periph_TIM8
- * RCC_APB2Periph_USART1.
- * RCC_APB2Periph_TIM9
- * RCC_APB2Periph_TIM10
- * NewState - ENABLE or DISABLE
- *
- * @return none
- */
-void RCC_APB2PeriphResetCmd(uint32_t RCC_APB2Periph, FunctionalState NewState)
-{
- if (NewState != DISABLE)
- {
- RCC->APB2PRSTR |= RCC_APB2Periph;
- }
- else
- {
- RCC->APB2PRSTR &= ~RCC_APB2Periph;
- }
-}
-
-/*********************************************************************
- * @fn RCC_APB1PeriphResetCmd
- *
- * @brief Forces or releases Low Speed APB (APB1) peripheral reset.
- *
- * @param RCC_APB1Periph - specifies the APB1 peripheral to reset.
- * RCC_APB1Periph_TIM2.
- * RCC_APB1Periph_TIM3.
- * RCC_APB1Periph_TIM4.
- * RCC_APB1Periph_TIM5
- * RCC_APB1Periph_TIM6
- * RCC_APB1Periph_TIM7
- * RCC_APB1Periph_UART6
- * RCC_APB1Periph_UART7
- * RCC_APB1Periph_UART8
- * RCC_APB1Periph_WWDG.
- * RCC_APB1Periph_SPI2.
- * RCC_APB1Periph_SPI3.
- * RCC_APB1Periph_USART2.
- * RCC_APB1Periph_USART3.
- * RCC_APB1Periph_UART4
- * RCC_APB1Periph_UART5
- * RCC_APB1Periph_I2C1.
- * RCC_APB1Periph_I2C2.
- * RCC_APB1Periph_USB.
- * RCC_APB1Periph_CAN1.
- * RCC_APB1Periph_BKP.
- * RCC_APB1Periph_PWR.
- * RCC_APB1Periph_DAC.
- * NewState - ENABLE or DISABLE.
- *
- * @return none
- */
-void RCC_APB1PeriphResetCmd(uint32_t RCC_APB1Periph, FunctionalState NewState)
-{
- if (NewState != DISABLE)
- {
- RCC->APB1PRSTR |= RCC_APB1Periph;
- }
- else
- {
- RCC->APB1PRSTR &= ~RCC_APB1Periph;
- }
-}
-
-/*********************************************************************
- * @fn RCC_BackupResetCmd
- *
- * @brief Forces or releases the Backup domain reset.
- *
- * @param NewState - ENABLE or DISABLE.
- *
- * @return none
- */
-void RCC_BackupResetCmd(FunctionalState NewState)
-{
- if(NewState)
- {
- RCC->BDCTLR |= (1<<16);
- }
- else{
- RCC->BDCTLR &= ~(1<<16);
- }
-}
-
-/*********************************************************************
- * @fn RCC_ClockSecuritySystemCmd
- *
- * @brief Enables or disables the Clock Security System.
- *
- * @param NewState - ENABLE or DISABLE.
- *
- * @return none
- */
-void RCC_ClockSecuritySystemCmd(FunctionalState NewState)
-{
- if(NewState)
- {
- RCC->CTLR |= (1<<19);
- }
- else{
- RCC->CTLR &= ~(1<<19);
- }
-}
-
-/*********************************************************************
- * @fn RCC_MCOConfig
- *
- * @brief Selects the clock source to output on MCO pin.
- *
- * @param RCC_MCO - specifies the clock source to output.
- * RCC_MCO_NoClock - No clock selected.
- * RCC_MCO_SYSCLK - System clock selected.
- * RCC_MCO_HSI - HSI oscillator clock selected.
- * RCC_MCO_HSE - HSE oscillator clock selected.
- * RCC_MCO_PLLCLK_Div2 - PLL clock divided by 2 selected.
- * RCC_MCO_PLL2CLK - PLL2 clock selected
- * RCC_MCO_PLL3CLK_Div2 - PLL3 clock divided by 2 selected
- * RCC_MCO_XT1 - External 3-25 MHz oscillator clock selected
- * RCC_MCO_PLL3CLK - PLL3 clock selected
- *
- * @return none
- */
-void RCC_MCOConfig(uint8_t RCC_MCO)
-{
- *(__IO uint8_t *) CFGR0_BYTE4_ADDRESS = RCC_MCO;
-}
-
-/*********************************************************************
- * @fn RCC_GetFlagStatus
- *
- * @brief Checks whether the specified RCC flag is set or not.
- *
- * @param RCC_FLAG - specifies the flag to check.
- * RCC_FLAG_HSIRDY - HSI oscillator clock ready.
- * RCC_FLAG_HSERDY - HSE oscillator clock ready.
- * RCC_FLAG_PLLRDY - PLL clock ready.
- * RCC_FLAG_PLL2RDY - PLL2 clock ready.
- * RCC_FLAG_PLL3RDY - PLL3 clock ready.
- * RCC_FLAG_LSERDY - LSE oscillator clock ready.
- * RCC_FLAG_LSIRDY - LSI oscillator clock ready.
- * RCC_FLAG_PINRST - Pin reset.
- * RCC_FLAG_PORRST - POR/PDR reset.
- * RCC_FLAG_SFTRST - Software reset.
- * RCC_FLAG_IWDGRST - Independent Watchdog reset.
- * RCC_FLAG_WWDGRST - Window Watchdog reset.
- * RCC_FLAG_LPWRRST - Low Power reset.
- *
- * @return FlagStatus - SET or RESET.
- */
-FlagStatus RCC_GetFlagStatus(uint8_t RCC_FLAG)
-{
- uint32_t tmp = 0;
- uint32_t statusreg = 0;
-
- FlagStatus bitstatus = RESET;
- tmp = RCC_FLAG >> 5;
-
- if (tmp == 1)
- {
- statusreg = RCC->CTLR;
- }
- else if (tmp == 2)
- {
- statusreg = RCC->BDCTLR;
- }
- else
- {
- statusreg = RCC->RSTSCKR;
- }
-
- tmp = RCC_FLAG & FLAG_Mask;
-
- if ((statusreg & ((uint32_t)1 << tmp)) != (uint32_t)RESET)
- {
- bitstatus = SET;
- }
- else
- {
- bitstatus = RESET;
- }
-
- return bitstatus;
-}
-
-/*********************************************************************
- * @fn RCC_ClearFlag
- *
- * @brief Clears the RCC reset flags.
- *
- * @return none
- */
-void RCC_ClearFlag(void)
-{
- RCC->RSTSCKR |= RSTSCKR_RMVF_Set;
-}
-
-/*********************************************************************
- * @fn RCC_GetITStatus
- *
- * @brief Checks whether the specified RCC interrupt has occurred or not.
- *
- * @param RCC_IT - specifies the RCC interrupt source to check.
- * RCC_IT_LSIRDY - LSI ready interrupt.
- * RCC_IT_LSERDY - LSE ready interrupt.
- * RCC_IT_HSIRDY - HSI ready interrupt.
- * RCC_IT_HSERDY - HSE ready interrupt.
- * RCC_IT_PLLRDY - PLL ready interrupt.
- * RCC_IT_PLL2RDY - PLL2 ready interrupt.
- * RCC_IT_PLL3RDY - PLL3 ready interrupt.
- * RCC_IT_CSS - Clock Security System interrupt.
- *
- * @return ITStatus - SET or RESET.
- */
-
-ITStatus RCC_GetITStatus(uint8_t RCC_IT)
-{
- ITStatus bitstatus = RESET;
-
- if ((RCC->INTR & RCC_IT) != (uint32_t)RESET)
- {
- bitstatus = SET;
- }
- else
- {
- bitstatus = RESET;
- }
-
- return bitstatus;
-}
-
-/*********************************************************************
- * @fn RCC_ClearITPendingBit
- *
- * @brief Clears the RCC's interrupt pending bits.
- *
- * @param RCC_IT - specifies the interrupt pending bit to clear.
- * RCC_IT_LSIRDY - LSI ready interrupt.
- * RCC_IT_LSERDY - LSE ready interrupt.
- * RCC_IT_HSIRDY - HSI ready interrupt.
- * RCC_IT_HSERDY - HSE ready interrupt.
- * RCC_IT_PLLRDY - PLL ready interrupt.
- * RCC_IT_PLL2RDY - PLL2 ready interrupt.
- * RCC_IT_PLL3RDY - PLL3 ready interrupt.
- * RCC_IT_CSS - Clock Security System interrupt.
- *
- * @return none
- */
-void RCC_ClearITPendingBit(uint8_t RCC_IT)
-{
- *(__IO uint8_t *) INTR_BYTE3_ADDRESS = RCC_IT;
-}
-
-/*********************************************************************
- * @fn RCC_PREDIV1Config
- *
- * @brief Configures the PREDIV1 division factor.
- *
- * @param RCC_PREDIV1_Source - specifies the PREDIV1 clock source.
- * RCC_PREDIV1_Source_HSE - HSE selected as PREDIV1 clock
- * RCC_PREDIV1_Source_PLL2 - PLL2 selected as PREDIV1 clock
- * RCC_PREDIV1_Div - specifies the PREDIV1 clock division factor.
- * This parameter can be RCC_PREDIV1_Divx where x[1,16]
- *
- * @return none
- */
-void RCC_PREDIV1Config(uint32_t RCC_PREDIV1_Source, uint32_t RCC_PREDIV1_Div)
-{
- uint32_t tmpreg = 0;
-
- tmpreg = RCC->CFGR2;
- tmpreg &= ~(CFGR2_PREDIV1 | CFGR2_PREDIV1SRC);
- tmpreg |= RCC_PREDIV1_Source | RCC_PREDIV1_Div ;
- RCC->CFGR2 = tmpreg;
-}
-
-/*********************************************************************
- * @fn RCC_PREDIV2Config
- *
- * @brief Configures the PREDIV2 division factor.
- *
- * @param RCC_PREDIV2_Div - specifies the PREDIV2 clock division factor.
- * This parameter can be RCC_PREDIV2_Divx where x:[1,16]
- *
- * @return none
- */
-void RCC_PREDIV2Config(uint32_t RCC_PREDIV2_Div)
-{
- uint32_t tmpreg = 0;
-
- tmpreg = RCC->CFGR2;
- tmpreg &= ~CFGR2_PREDIV2;
- tmpreg |= RCC_PREDIV2_Div;
- RCC->CFGR2 = tmpreg;
-}
-
-/*********************************************************************
- * @fn RCC_PLL2Config
- *
- * @brief Configures the PLL2 multiplication factor.
- *
- * @param RCC_PLL2Mul - specifies the PLL2 multiplication factor.
- * This parameter can be RCC_PLL2Mul_x where x:{[8,14], 16, 20}
- *
- * @return none
- */
-void RCC_PLL2Config(uint32_t RCC_PLL2Mul)
-{
- uint32_t tmpreg = 0;
-
- tmpreg = RCC->CFGR2;
- tmpreg &= ~CFGR2_PLL2MUL;
- tmpreg |= RCC_PLL2Mul;
- RCC->CFGR2 = tmpreg;
-}
-
-/*********************************************************************
- * @fn RCC_PLL2Cmd
- *
- * @brief Enables or disables the PLL2.
- *
- * @param NewState - new state of the PLL2. This parameter can be
- * ENABLE or DISABLE.
- *
- * @return none
- */
-void RCC_PLL2Cmd(FunctionalState NewState)
-{
- if(NewState)
- {
- RCC->CTLR |= (1<<26);
- }
- else{
- RCC->CTLR &= ~(1<<26);
- }
-}
-
-/*********************************************************************
- * @fn RCC_PLL3Config
- *
- * @brief Configures the PLL3 multiplication factor.
- *
- * @param RCC_PLL3Mul - specifies the PLL2 multiplication factor.
- * This parameter can be RCC_PLL2Mul_x where x:{[8,14], 16, 20}
- *
- * @return none
- */
-void RCC_PLL3Config(uint32_t RCC_PLL3Mul)
-{
- uint32_t tmpreg = 0;
-
- tmpreg = RCC->CFGR2;
- tmpreg &= ~CFGR2_PLL3MUL;
- tmpreg |= RCC_PLL3Mul;
- RCC->CFGR2 = tmpreg;
-}
-
-/*********************************************************************
- * @fn RCC_PLL3Cmd
- *
- * @brief Enables or disables the PLL3.
- *
- * @param NewState - new state of the PLL2. This parameter can be
- * ENABLE or DISABLE.
- *
- * @return none
- */
-void RCC_PLL3Cmd(FunctionalState NewState)
-{
- if(NewState)
- {
- RCC->CTLR |= (1<<28);
- }
- else{
- RCC->CTLR &= ~(1<<28);
- }
-}
-
-/*********************************************************************
- * @fn RCC_OTGFSCLKConfig
- *
- * @brief Configures the USB OTG FS clock (OTGFSCLK).
- *
- * @param RCC_OTGFSCLKSource - specifies the USB OTG FS clock source.
- * RCC_OTGFSCLKSource_PLLCLK_Div1 - PLL clock divided by 1
- * selected as USB OTG FS clock source
- * RCC_OTGFSCLKSource_PLLCLK_Div2 - PLL clock divided by 2
- * selected as USB OTG FS clock source
- * RCC_OTGFSCLKSource_PLLCLK_Div3 - PLL clock divided by 3
- * selected as USB OTG FS clock source
- *
- * @return none
- */
-void RCC_OTGFSCLKConfig(uint32_t RCC_OTGFSCLKSource)
-{
- RCC->CFGR0 &= ~(3<<22);
- RCC->CFGR0 |= RCC_OTGFSCLKSource<<22;
-}
-
-/*********************************************************************
- * @fn RCC_I2S2CLKConfig
- *
- * @brief Configures the I2S2 clock source(I2S2CLK).
- *
- * @param RCC_I2S2CLKSource - specifies the I2S2 clock source.
- * RCC_I2S2CLKSource_SYSCLK - system clock selected as I2S2 clock entry
- * RCC_I2S2CLKSource_PLL3_VCO - PLL3 VCO clock selected as I2S2 clock entry
- *
- * @return none
- */
-void RCC_I2S2CLKConfig(uint32_t RCC_I2S2CLKSource)
-{
- RCC->CFGR2 &= ~(1<<17);
- RCC->CFGR2 |= RCC_I2S2CLKSource<<17;
-}
-
-/*********************************************************************
- * @fn RCC_I2S3CLKConfig
- *
- * @brief Configures the I2S3 clock source(I2S2CLK).
- *
- * @param RCC_I2S3CLKSource - specifies the I2S3 clock source.
- * RCC_I2S3CLKSource_SYSCLK - system clock selected as I2S3 clock entry
- * RCC_I2S3CLKSource_PLL3_VCO - PLL3 VCO clock selected as I2S3 clock entry
- *
- * @return none
- */
-void RCC_I2S3CLKConfig(uint32_t RCC_I2S3CLKSource)
-{
- RCC->CFGR2 &= ~(1<<18);
- RCC->CFGR2 |= RCC_I2S3CLKSource<<18;
-}
-
-/*********************************************************************
- * @fn RCC_AHBPeriphResetCmd
- *
- * @brief Forces or releases AHB peripheral reset.
- *
- * @param RCC_AHBPeriph - specifies the AHB peripheral to reset.
- * RCC_AHBPeriph_OTG_FS
- * RCC_AHBPeriph_ETH_MAC
- * NewState - ENABLE or DISABLE.
- *
- * @return none
- */
-void RCC_AHBPeriphResetCmd(uint32_t RCC_AHBPeriph, FunctionalState NewState)
-{
- if (NewState != DISABLE)
- {
- RCC->AHBRSTR |= RCC_AHBPeriph;
- }
- else
- {
- RCC->AHBRSTR &= ~RCC_AHBPeriph;
- }
-}
-
-/*********************************************************************
- * @fn RCC_ADCCLKADJcmd
- *
- * @brief Enable ADC clock duty cycle adjustment.
- *
- * @param NewState - ENABLE or DISABLE.
- *
- * @return none
- */
-void RCC_ADCCLKADJcmd(FunctionalState NewState)
-{
- if (NewState != DISABLE)
- {
- RCC->CFGR0 |= (1<<31);
- }
- else
- {
- RCC->CFGR0 &= ~(1<<31);
- }
-}
-
-/*********************************************************************
- * @fn RCC_RNGCLKConfig
- *
- * @brief Configures the RNG clock source.
- *
- * @param RCC_RNGCLKSource - specifies the RNG clock source.
- * RCC_RNGCLKSource_SYSCLK - system clock selected as RNG clock entry
- * RCC_RNGCLKSource_PLL3_VCO - PLL3 VCO clock selected as RNG clock entry
- *
- * @return none
- */
-void RCC_RNGCLKConfig(uint32_t RCC_RNGCLKSource)
-{
- RCC->CFGR2 &= ~(1<<19);
- RCC->CFGR2 |= RCC_RNGCLKSource<<19;
-}
-
-/*********************************************************************
- * @fn RCC_ETH1GCLKConfig
- *
- * @brief Configures the ETH1G clock source.
- *
- * @param RCC_RNGCLKSource - specifies the ETH1G clock source.
- * RCC_ETH1GCLKSource_PLL2_VCO - system clock selected as ETH1G clock entry
- * RCC_ETH1GCLKSource_PLL3_VCO - PLL3 VCO clock selected as ETH1G clock entry
- * RCC_ETH1GCLKSource_PB1_IN - GPIO PB1 input clock selected as ETH1G clock entry
- *
- * @return none
- */
-void RCC_ETH1GCLKConfig(uint32_t RCC_ETH1GCLKSource)
-{
- RCC->CFGR2 &= ~(3<<20);
- RCC->CFGR2 |= RCC_ETH1GCLKSource<<20;
-}
-
-/*********************************************************************
- * @fn RCC_ETH1G_125Mcmd
- *
- * @brief Enable ETH1G 125M.
- *
- * @param NewState - ENABLE or DISABLE.
- *
- * @return none
- */
-void RCC_ETH1G_125Mcmd(FunctionalState NewState)
-{
- if (NewState != DISABLE)
- {
- RCC->CFGR2 |= (1<<22);
- }
- else
- {
- RCC->CFGR2 &= ~(1<<22);
- }
-}
-
-/*********************************************************************
- * @fn RCC_USBHSConfig
- *
- * @brief Configures the USBHS clock.
- *
- * @param RCC_USBHS - defines the USBHS clock divider.
- * RCC_USBPLL_Div1 - USBHS clock = USBPLL.
- * RCC_USBPLL_Div2 - USBHS clock = USBPLL/2.
- * RCC_USBPLL_Div3 - USBHS clock = USBPLL/3.
- * RCC_USBPLL_Div4 - USBHS clock = USBPLL/4.
- * RCC_USBPLL_Div5 - USBHS clock = USBPLL/5.
- * RCC_USBPLL_Div6 - USBHS clock = USBPLL/6.
- * RCC_USBPLL_Div7 - USBHS clock = USBPLL/7.
- * RCC_USBPLL_Div8 - USBHS clock = USBPLL/8.
- *
- * @return none
- */
-void RCC_USBHSConfig(uint32_t RCC_USBHS)
-{
- RCC->CFGR2 &= ~(7<<24);
- RCC->CFGR2 |= RCC_USBHS<<24;
-}
-
-/*********************************************************************
- * @fn RCC_USBHSPLLCLKConfig
- *
- * @brief Configures the USBHSPLL clock source.
- *
- * @param RCC_HSBHSPLLCLKSource - specifies the USBHSPLL clock source.
- * RCC_HSBHSPLLCLKSource_HSE - HSE clock selected as USBHSPLL clock entry
- * RCC_HSBHSPLLCLKSource_HSI - HSI clock selected as USBHSPLL clock entry
- *
- * @return none
- */
-void RCC_USBHSPLLCLKConfig(uint32_t RCC_USBHSPLLCLKSource)
-{
- RCC->CFGR2 &= ~(1<<27);
- RCC->CFGR2 |= RCC_USBHSPLLCLKSource<<27;
-}
-
-/*********************************************************************
- * @fn RCC_USBHSPLLCKREFCLKConfig
- *
- * @brief Configures the USBHSPLL reference clock.
- *
- * @param RCC_USBHSPLLCKREFCLKSource - Select reference clock.
- * RCC_USBHSPLLCKREFCLK_3M - reference clock 3Mhz.
- * RCC_USBHSPLLCKREFCLK_4M - reference clock 4Mhz.
- * RCC_USBHSPLLCKREFCLK_8M - reference clock 8Mhz.
- * RCC_USBHSPLLCKREFCLK_5M - reference clock 5Mhz.
- *
- * @return none
- */
-void RCC_USBHSPLLCKREFCLKConfig(uint32_t RCC_USBHSPLLCKREFCLKSource)
-{
- RCC->CFGR2 &= ~(3<<28);
- RCC->CFGR2 |= RCC_USBHSPLLCKREFCLKSource<<28;
-}
-
-/*********************************************************************
- * @fn RCC_USBHSPHYPLLALIVEcmd
- *
- * @brief Enable USBHS PHY control.
- *
- * @param NewState - ENABLE or DISABLE.
- *
- * @return none
- */
-void RCC_USBHSPHYPLLALIVEcmd(FunctionalState NewState)
-{
- if (NewState != DISABLE)
- {
- RCC->CFGR2 |= (1<<30);
- }
- else
- {
- RCC->CFGR2 &= ~(1<<30);
- }
-}
-
-/*********************************************************************
- * @fn RCC_USBCLK48MConfig
- *
- * @brief Configures the USB clock 48MHz source.
- *
- * @param RCC_USBCLK48MSource - specifies the USB clock 48MHz source.
- * RCC_USBCLK48MCLKSource_PLLCLK - PLLCLK clock selected as USB clock 48MHz clock entry
- * RCC_USBCLK48MCLKSource_USBPHY - USBPHY clock selected as USB clock 48MHz clock entry
- *
- * @return none
- */
-void RCC_USBCLK48MConfig(uint32_t RCC_USBCLK48MSource)
-{
- RCC->CFGR2 &= ~(1<<31);
- RCC->CFGR2 |= RCC_USBCLK48MSource<<31;
-}
diff --git a/demo/ch32/ch32v307/USB/USBFS/DEVICE/cdc_acm/.project b/demo/ch32/ch32v307/USB/USBFS/DEVICE/cdc_acm/.project
deleted file mode 100644
index 25be4dbc..00000000
--- a/demo/ch32/ch32v307/USB/USBFS/DEVICE/cdc_acm/.project
+++ /dev/null
@@ -1,79 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<projectDescription>
- <name>usb_stack_cdc_acm</name>
- <comment></comment>
- <projects>
- </projects>
- <buildSpec>
- <buildCommand>
- <name>org.eclipse.cdt.managedbuilder.core.genmakebuilder</name>
- <triggers>clean,full,incremental,</triggers>
- <arguments>
- </arguments>
- </buildCommand>
- <buildCommand>
- <name>org.eclipse.cdt.managedbuilder.core.ScannerConfigBuilder</name>
- <triggers>full,incremental,</triggers>
- <arguments>
- </arguments>
- </buildCommand>
- </buildSpec>
- <natures>
- <nature>org.eclipse.cdt.core.cnature</nature>
- <nature>org.eclipse.cdt.managedbuilder.core.managedBuildNature</nature>
- <nature>org.eclipse.cdt.managedbuilder.core.ScannerConfigNature</nature>
- </natures>
- <linkedResources>
- <link>
- <name>Core</name>
- <type>2</type>
- <locationURI>PARENT-4-PROJECT_LOC/SRC/Core</locationURI>
- </link>
- <link>
- <name>Debug</name>
- <type>2</type>
- <locationURI>PARENT-4-PROJECT_LOC/SRC/Debug</locationURI>
- </link>
- <link>
- <name>Ld</name>
- <type>2</type>
- <locationURI>PARENT-4-PROJECT_LOC/SRC/Ld</locationURI>
- </link>
- <link>
- <name>Peripheral</name>
- <type>2</type>
- <locationURI>PARENT-4-PROJECT_LOC/SRC/Peripheral</locationURI>
- </link>
- <link>
- <name>Startup</name>
- <type>2</type>
- <locationURI>PARENT-4-PROJECT_LOC/SRC/Startup</locationURI>
- </link>
- <link>
- <name>USB_Stack</name>
- <type>2</type>
- <locationURI>PARENT-7-PROJECT_LOC</locationURI>
- </link>
- <link>
- <name>User</name>
- <type>2</type>
- <locationURI>PROJECT_LOC/User</locationURI>
- </link>
- <link>
- <name>usb_stack</name>
- <type>2</type>
- <location>C:/Users/lvjiazhen/Desktop/usb_stack</location>
- </link>
- </linkedResources>
- <filteredResources>
- <filter>
- <id>1595986042669</id>
- <name></name>
- <type>22</type>
- <matcher>
- <id>org.eclipse.ui.ide.multiFilter</id>
- <arguments>1.0-name-matches-false-false-*.wvproj</arguments>
- </matcher>
- </filter>
- </filteredResources>
-</projectDescription>
diff --git a/demo/ch32/ch32v307/USB/USBFS/DEVICE/cdc_acm/.settings/org.eclipse.core.resources.prefs b/demo/ch32/ch32v307/USB/USBFS/DEVICE/cdc_acm/.settings/org.eclipse.core.resources.prefs
deleted file mode 100644
index cd7dddfa..00000000
--- a/demo/ch32/ch32v307/USB/USBFS/DEVICE/cdc_acm/.settings/org.eclipse.core.resources.prefs
+++ /dev/null
@@ -1,2 +0,0 @@
-eclipse.preferences.version=1
-encoding//usb_stack/port/ch32/usb_ch32_usbhs_reg.h=UTF-8
diff --git a/demo/ch32/ch32v307/USB/USBFS/DEVICE/cdc_acm/.template b/demo/ch32/ch32v307/USB/USBFS/DEVICE/cdc_acm/.template
deleted file mode 100644
index ed6fc0b4..00000000
--- a/demo/ch32/ch32v307/USB/USBFS/DEVICE/cdc_acm/.template
+++ /dev/null
@@ -1,13 +0,0 @@
-
-Vendor=WCH
-Link=WCH-Link
-Toolchain=
-Series=
-Description=
-Mcu Type=CH32V30x
-Address=0x08000000
-Erase All=true
-Program=true
-Verify=true
-Reset=true
-Target Path=obj/usb_stack_cdc_acm.hex
diff --git a/demo/ch32/ch32v307/USB/USBFS/DEVICE/cdc_acm/USB_Stack_CDC_ACM.wvproj b/demo/ch32/ch32v307/USB/USBFS/DEVICE/cdc_acm/USB_Stack_CDC_ACM.wvproj
deleted file mode 100644
index 2cd99d98..00000000
--- a/demo/ch32/ch32v307/USB/USBFS/DEVICE/cdc_acm/USB_Stack_CDC_ACM.wvproj
+++ /dev/null
@@ -1,2 +0,0 @@
-�i�CZ ?"ǁ�r��F<Fy8E9Y���%Pa�D�La� %�'y��]�;���S)1�1+R4><�.��ſ��?/�XO�ĿChQN$*���E�Bk�!2t�+buh�nUb]xl�l|
-+"�<��AH42}z8p;m�u1�-�eh�Od��w��7x{5�CqEx�=;��e���2�� ��*BP M�" \ No newline at end of file
diff --git a/demo/ch32/ch32v307/USB/USBFS/DEVICE/cdc_acm/手动添加usb_stack外部路径.png b/demo/ch32/ch32v307/USB/USBFS/DEVICE/cdc_acm/手动添加usb_stack外部路径.png
deleted file mode 100644
index 47366865..00000000
--- a/demo/ch32/ch32v307/USB/USBFS/DEVICE/cdc_acm/手动添加usb_stack外部路径.png
+++ /dev/null
Binary files differ
diff --git a/demo/ch32/ch32v307/USB/USBFS/DEVICE/cdc_acm/.cproject b/demo/ch32/usb_device/CH32V307VCT6/.cproject
index b8bee5ab..2701cc3b 100644
--- a/demo/ch32/ch32v307/USB/USBFS/DEVICE/cdc_acm/.cproject
+++ b/demo/ch32/usb_device/CH32V307VCT6/.cproject
@@ -57,14 +57,13 @@
<tool id="ilg.gnumcueclipse.managedbuild.cross.riscv.tool.c.compiler.1731377187" name="GNU RISC-V Cross C Compiler" superClass="ilg.gnumcueclipse.managedbuild.cross.riscv.tool.c.compiler">
<option IS_BUILTIN_EMPTY="false" IS_VALUE_EMPTY="false" id="ilg.gnumcueclipse.managedbuild.cross.riscv.option.c.compiler.include.paths.1567947810" name="Include paths (-I)" superClass="ilg.gnumcueclipse.managedbuild.cross.riscv.option.c.compiler.include.paths" useByScannerDiscovery="true" valueType="includePath">
<listOptionValue builtIn="false" value="&quot;${workspace_loc:/${ProjName}/Debug}&quot;"/>
+ <listOptionValue builtIn="false" value="&quot;${workspace_loc:/${ProjName}/CherryUSB/class/cdc}&quot;"/>
+ <listOptionValue builtIn="false" value="&quot;${workspace_loc:/${ProjName}/CherryUSB/common}&quot;"/>
+ <listOptionValue builtIn="false" value="&quot;${workspace_loc:/${ProjName}/CherryUSB/core}&quot;"/>
+ <listOptionValue builtIn="false" value="&quot;${workspace_loc:/${ProjName}/CherryUSB}&quot;"/>
<listOptionValue builtIn="false" value="&quot;${workspace_loc:/${ProjName}/Core}&quot;"/>
<listOptionValue builtIn="false" value="&quot;${workspace_loc:/${ProjName}/User}&quot;"/>
<listOptionValue builtIn="false" value="&quot;${workspace_loc:/${ProjName}/Peripheral/inc}&quot;"/>
- <listOptionValue builtIn="false" value="&quot;${workspace_loc:/${ProjName}/usb_stack/core}&quot;"/>
- <listOptionValue builtIn="false" value="&quot;${workspace_loc:/${ProjName}/usb_stack/common}&quot;"/>
- <listOptionValue builtIn="false" value="&quot;${workspace_loc:/${ProjName}/usb_stack/class/cdc}&quot;"/>
- <listOptionValue builtIn="false" value="&quot;${workspace_loc:/${ProjName}/usb_stack/class/hid}&quot;"/>
- <listOptionValue builtIn="false" value="&quot;${workspace_loc:/${ProjName}/usb_stack/class/msc}&quot;"/>
</option>
<option id="ilg.gnumcueclipse.managedbuild.cross.riscv.option.c.compiler.std.2020844713" name="Language standard" superClass="ilg.gnumcueclipse.managedbuild.cross.riscv.option.c.compiler.std" useByScannerDiscovery="true" value="ilg.gnumcueclipse.managedbuild.cross.riscv.option.c.compiler.std.gnu99" valueType="enumerated"/>
<option IS_BUILTIN_EMPTY="false" IS_VALUE_EMPTY="true" id="ilg.gnumcueclipse.managedbuild.cross.riscv.option.c.compiler.defs.177116515" name="Defined symbols (-D)" superClass="ilg.gnumcueclipse.managedbuild.cross.riscv.option.c.compiler.defs" useByScannerDiscovery="true" valueType="definedSymbols"/>
@@ -113,66 +112,8 @@
</tool>
</toolChain>
</folderInfo>
- <folderInfo id="ilg.gnumcueclipse.managedbuild.cross.riscv.config.elf.release.1008047074.1608037824" name="/" resourcePath="usb_stack">
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- <option id="ilg.gnumcueclipse.managedbuild.cross.riscv.option.addtools.createflash.1311852988.1827731043" name="Create flash image" superClass="ilg.gnumcueclipse.managedbuild.cross.riscv.option.addtools.createflash.1311852988"/>
- <option id="ilg.gnumcueclipse.managedbuild.cross.riscv.option.addtools.createlisting.1983282875.261574045" name="Create extended listing" superClass="ilg.gnumcueclipse.managedbuild.cross.riscv.option.addtools.createlisting.1983282875"/>
- <option id="ilg.gnumcueclipse.managedbuild.cross.riscv.option.addtools.printsize.1000761142.1449191625" name="Print size" superClass="ilg.gnumcueclipse.managedbuild.cross.riscv.option.addtools.printsize.1000761142"/>
- <option id="ilg.gnumcueclipse.managedbuild.cross.riscv.option.optimization.level.514997414.62589629" name="Optimization Level" superClass="ilg.gnumcueclipse.managedbuild.cross.riscv.option.optimization.level.514997414"/>
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- <option id="ilg.gnumcueclipse.managedbuild.cross.riscv.option.optimization.signedchar.467272439.841996487" name="'char' is signed (-fsigned-char)" superClass="ilg.gnumcueclipse.managedbuild.cross.riscv.option.optimization.signedchar.467272439"/>
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- <option id="ilg.gnumcueclipse.managedbuild.cross.riscv.option.debugging.format.867779652.7851577" name="Debug format" superClass="ilg.gnumcueclipse.managedbuild.cross.riscv.option.debugging.format.867779652"/>
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- <option id="ilg.gnumcueclipse.managedbuild.cross.riscv.option.command.rm.719280496.245734444" name="Remove command" superClass="ilg.gnumcueclipse.managedbuild.cross.riscv.option.command.rm.719280496"/>
- <option id="ilg.gnumcueclipse.managedbuild.cross.riscv.option.toolchain.id.226017994.1770786464" superClass="ilg.gnumcueclipse.managedbuild.cross.riscv.option.toolchain.id.226017994"/>
- <option id="ilg.gnumcueclipse.managedbuild.cross.riscv.option.target.isa.atomic.1590833110.1653510027" name="Atomic extension (RVA)" superClass="ilg.gnumcueclipse.managedbuild.cross.riscv.option.target.isa.atomic.1590833110"/>
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- <tool id="ilg.gnumcueclipse.managedbuild.cross.riscv.tool.assembler.1124871619" name="GNU RISC-V Cross Assembler" superClass="ilg.gnumcueclipse.managedbuild.cross.riscv.tool.assembler.1244756189">
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- </tool>
- <tool id="ilg.gnumcueclipse.managedbuild.cross.riscv.tool.c.compiler.572721643" name="GNU RISC-V Cross C Compiler" superClass="ilg.gnumcueclipse.managedbuild.cross.riscv.tool.c.compiler.1731377187">
- <option IS_BUILTIN_EMPTY="false" IS_VALUE_EMPTY="false" id="ilg.gnumcueclipse.managedbuild.cross.riscv.option.c.compiler.include.paths.1587883816" name="Include paths (-I)" superClass="ilg.gnumcueclipse.managedbuild.cross.riscv.option.c.compiler.include.paths" useByScannerDiscovery="true" valueType="includePath">
- <listOptionValue builtIn="false" value="&quot;${workspace_loc:/${ProjName}/Debug}&quot;"/>
- <listOptionValue builtIn="false" value="&quot;${workspace_loc:/${ProjName}/usb_stack/osal}&quot;"/>
- <listOptionValue builtIn="false" value="&quot;${workspace_loc:/${ProjName}/Core}&quot;"/>
- <listOptionValue builtIn="false" value="&quot;${workspace_loc:/${ProjName}/User}&quot;"/>
- <listOptionValue builtIn="false" value="&quot;${workspace_loc:/${ProjName}/Peripheral/inc}&quot;"/>
- <listOptionValue builtIn="false" value="&quot;${workspace_loc:/${ProjName}/usb_stack/core}&quot;"/>
- <listOptionValue builtIn="false" value="&quot;${workspace_loc:/${ProjName}/usb_stack/common}&quot;"/>
- <listOptionValue builtIn="false" value="&quot;${workspace_loc:/${ProjName}/usb_stack/class/cdc}&quot;"/>
- <listOptionValue builtIn="false" value="&quot;${workspace_loc:/${ProjName}/usb_stack/class/hid}&quot;"/>
- <listOptionValue builtIn="false" value="&quot;${workspace_loc:/${ProjName}/usb_stack/class/msc}&quot;"/>
- </option>
- <inputType id="ilg.gnumcueclipse.managedbuild.cross.riscv.tool.c.compiler.input.1682157822" superClass="ilg.gnumcueclipse.managedbuild.cross.riscv.tool.c.compiler.input"/>
- </tool>
- <tool id="ilg.gnumcueclipse.managedbuild.cross.riscv.tool.cpp.compiler.677227819" name="GNU RISC-V Cross C++ Compiler" superClass="ilg.gnumcueclipse.managedbuild.cross.riscv.tool.cpp.compiler.1610882921"/>
- <tool id="ilg.gnumcueclipse.managedbuild.cross.riscv.tool.c.linker.327936707" name="GNU RISC-V Cross C Linker" superClass="ilg.gnumcueclipse.managedbuild.cross.riscv.tool.c.linker.1620074387"/>
- <tool id="ilg.gnumcueclipse.managedbuild.cross.riscv.tool.cpp.linker.552738443" name="GNU RISC-V Cross C++ Linker" superClass="ilg.gnumcueclipse.managedbuild.cross.riscv.tool.cpp.linker.1947503520"/>
- <tool id="ilg.gnumcueclipse.managedbuild.cross.riscv.tool.archiver.262736942" name="GNU RISC-V Cross Archiver" superClass="ilg.gnumcueclipse.managedbuild.cross.riscv.tool.archiver.1292785366"/>
- <tool id="ilg.gnumcueclipse.managedbuild.cross.riscv.tool.createflash.1094988561" name="GNU RISC-V Cross Create Flash Image" superClass="ilg.gnumcueclipse.managedbuild.cross.riscv.tool.createflash.1801165667"/>
- <tool id="ilg.gnumcueclipse.managedbuild.cross.riscv.tool.createlisting.1469275119" name="GNU RISC-V Cross Create Listing" superClass="ilg.gnumcueclipse.managedbuild.cross.riscv.tool.createlisting.1356766765"/>
- <tool id="ilg.gnumcueclipse.managedbuild.cross.riscv.tool.printsize.1975079441" name="GNU RISC-V Cross Print Size" superClass="ilg.gnumcueclipse.managedbuild.cross.riscv.tool.printsize.712424314"/>
- </toolChain>
- </folderInfo>
<sourceEntries>
- <entry excluding="usb_stack/port/ch32/usb_dc_usbhs.c|usb_stack/class/hid/usbh_hid.h|usb_stack/class/hid/usbh_hid.c|usb_stack/class/msc/usbh_msc.h|usb_stack/class/msc/usbh_msc.c|usb_stack/class/cdc/usbd_cdc_rndis.c|usb_stack/class/cdc/usbh_cdc_acm.h|usb_stack/class/cdc/usbh_cdc_acm.c|usb_stack/port/nrf5x|usb_stack/port/musb|usb_stack/port/samd|usb_stack/port/ehci|usb_stack/core/usbh_core.h|usb_stack/osal|usb_stack/core/usbh_core.c|usb_stack/LICENSE|usb_stack/README_zh.md|usb_stack/README.md|usb_stack/SConscript|usb_stack/class/hub|usb_stack/demo|usb_stack/docs|usb_stack/packet capture|usb_stack/port/fsdev|usb_stack/port/mm32|usb_stack/port/stm32|usb_stack/port/synopsys|usb_stack/port/template|usb_stack/port/bouffalolab|Startup|Peripheral|Ld|Debug|Core" flags="VALUE_WORKSPACE_PATH|RESOLVED" kind="sourcePath" name=""/>
+ <entry excluding="CherryUSB/core/usbh_core.h|CherryUSB/core/usbh_core.c|CherryUSB/class/cdc/usbh_cdc_acm.h|CherryUSB/class/cdc/usbh_cdc_acm.c|CherryUSB/class/video|CherryUSB/class/tmc|CherryUSB/class/msc|CherryUSB/class/midi|CherryUSB/class/hub|CherryUSB/class/hid|CherryUSB/class/dfu|CherryUSB/class/audio|Startup|Peripheral|Ld|Debug|Core" flags="VALUE_WORKSPACE_PATH|RESOLVED" kind="sourcePath" name=""/>
<entry flags="VALUE_WORKSPACE_PATH|RESOLVED" kind="sourcePath" name="Core"/>
<entry flags="VALUE_WORKSPACE_PATH|RESOLVED" kind="sourcePath" name="Debug"/>
<entry flags="VALUE_WORKSPACE_PATH|RESOLVED" kind="sourcePath" name="Ld"/>
diff --git a/demo/ch32/usb_device/CH32V307VCT6/.launch b/demo/ch32/usb_device/CH32V307VCT6/.launch
new file mode 100644
index 00000000..43e84c52
--- /dev/null
+++ b/demo/ch32/usb_device/CH32V307VCT6/.launch
@@ -0,0 +1,61 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+<launchConfiguration type="ilg.gnumcueclipse.debug.gdbjtag.openocd.launchConfigurationType">
+ <booleanAttribute key="ilg.gnumcueclipse.debug.gdbjtag.openocd.doContinue" value="true" />
+ <booleanAttribute key="ilg.gnumcueclipse.debug.gdbjtag.openocd.doDebugInRam" value="false" />
+ <booleanAttribute key="ilg.gnumcueclipse.debug.gdbjtag.openocd.doFirstReset" value="true" />
+ <booleanAttribute key="ilg.gnumcueclipse.debug.gdbjtag.openocd.doGdbServerAllocateConsole" value="true" />
+ <booleanAttribute key="ilg.gnumcueclipse.debug.gdbjtag.openocd.doGdbServerAllocateTelnetConsole" value="false" />
+ <booleanAttribute key="ilg.gnumcueclipse.debug.gdbjtag.openocd.doSecondReset" value="true" />
+ <booleanAttribute key="ilg.gnumcueclipse.debug.gdbjtag.openocd.doStartGdbCLient" value="true" />
+ <booleanAttribute key="ilg.gnumcueclipse.debug.gdbjtag.openocd.doStartGdbServer" value="true" />
+ <booleanAttribute key="ilg.gnumcueclipse.debug.gdbjtag.openocd.enableSemihosting" value="false" />
+ <stringAttribute key="ilg.gnumcueclipse.debug.gdbjtag.openocd.firstResetType" value="init" />
+ <stringAttribute key="ilg.gnumcueclipse.debug.gdbjtag.openocd.gdbClientOtherCommands" value="set mem inaccessible-by-default off&#xD;&#xA;set architecture riscv:rv32&#xD;&#xA;set remotetimeout unlimited" />
+ <stringAttribute key="ilg.gnumcueclipse.debug.gdbjtag.openocd.gdbClientOtherOptions" value="" />
+ <stringAttribute key="ilg.gnumcueclipse.debug.gdbjtag.openocd.gdbServerConnectionAddress" value="" />
+ <stringAttribute key="ilg.gnumcueclipse.debug.gdbjtag.openocd.gdbServerExecutable" value="${eclipse_home}toolchain/OpenOCD/bin/${openocd_executable}" />
+ <intAttribute key="ilg.gnumcueclipse.debug.gdbjtag.openocd.gdbServerGdbPortNumber" value="3333" />
+ <stringAttribute key="ilg.gnumcueclipse.debug.gdbjtag.openocd.gdbServerLog" value="" />
+ <stringAttribute key="ilg.gnumcueclipse.debug.gdbjtag.openocd.gdbServerOther" value="-f &quot;${eclipse_home}toolchain/OpenOCD/bin/wch-riscv.cfg&quot;" />
+ <stringAttribute key="ilg.gnumcueclipse.debug.gdbjtag.openocd.gdbServerTclPortNumber" value="6666" />
+ <intAttribute key="ilg.gnumcueclipse.debug.gdbjtag.openocd.gdbServerTelnetPortNumber" value="4444" />
+ <stringAttribute key="ilg.gnumcueclipse.debug.gdbjtag.openocd.otherInitCommands" value="" />
+ <stringAttribute key="ilg.gnumcueclipse.debug.gdbjtag.openocd.otherRunCommands" value="" />
+ <stringAttribute key="ilg.gnumcueclipse.debug.gdbjtag.openocd.secondResetType" value="halt" />
+ <stringAttribute key="ilg.gnumcueclipse.debug.gdbjtag.svdPath" value="${eclipse_home}template/wizard/WCH/RISC-V/CH32V307/NoneOS/CH32V307xx.svd" />
+ <stringAttribute key="org.eclipse.cdt.debug.gdbjtag.core.imageFileName" value="" />
+ <stringAttribute key="org.eclipse.cdt.debug.gdbjtag.core.imageOffset" value="" />
+ <stringAttribute key="org.eclipse.cdt.debug.gdbjtag.core.ipAddress" value="localhost" />
+ <stringAttribute key="org.eclipse.cdt.debug.gdbjtag.core.jtagDevice" value="GNU MCU OpenOCD" />
+ <booleanAttribute key="org.eclipse.cdt.debug.gdbjtag.core.loadImage" value="true" />
+ <booleanAttribute key="org.eclipse.cdt.debug.gdbjtag.core.loadSymbols" value="true" />
+ <stringAttribute key="org.eclipse.cdt.debug.gdbjtag.core.pcRegister" value="" />
+ <intAttribute key="org.eclipse.cdt.debug.gdbjtag.core.portNumber" value="3333" />
+ <booleanAttribute key="org.eclipse.cdt.debug.gdbjtag.core.setPcRegister" value="false" />
+ <booleanAttribute key="org.eclipse.cdt.debug.gdbjtag.core.setResume" value="false" />
+ <booleanAttribute key="org.eclipse.cdt.debug.gdbjtag.core.setStopAt" value="true" />
+ <stringAttribute key="org.eclipse.cdt.debug.gdbjtag.core.stopAt" value="handle_reset" />
+ <stringAttribute key="org.eclipse.cdt.debug.gdbjtag.core.symbolsFileName" value="" />
+ <stringAttribute key="org.eclipse.cdt.debug.gdbjtag.core.symbolsOffset" value="" />
+ <booleanAttribute key="org.eclipse.cdt.debug.gdbjtag.core.useFileForImage" value="false" />
+ <booleanAttribute key="org.eclipse.cdt.debug.gdbjtag.core.useFileForSymbols" value="false" />
+ <booleanAttribute key="org.eclipse.cdt.debug.gdbjtag.core.useProjBinaryForImage" value="true" />
+ <booleanAttribute key="org.eclipse.cdt.debug.gdbjtag.core.useProjBinaryForSymbols" value="true" />
+ <booleanAttribute key="org.eclipse.cdt.debug.gdbjtag.core.useRemoteTarget" value="true" />
+ <stringAttribute key="org.eclipse.cdt.dsf.gdb.DEBUG_NAME" value="${eclipse_home}toolchain/RISC-V Embedded GCC/bin/riscv-none-embed-gdb.exe" />
+ <booleanAttribute key="org.eclipse.cdt.dsf.gdb.UPDATE_THREADLIST_ON_SUSPEND" value="false" />
+ <intAttribute key="org.eclipse.cdt.launch.ATTR_BUILD_BEFORE_LAUNCH_ATTR" value="2" />
+ <stringAttribute key="org.eclipse.cdt.launch.COREFILE_PATH" value="" />
+ <stringAttribute key="org.eclipse.cdt.launch.PROGRAM_NAME" value="obj\CH32V307VCT6.elf" />
+ <stringAttribute key="org.eclipse.cdt.launch.PROJECT_ATTR" value="CH32V307VCT6" />
+ <booleanAttribute key="org.eclipse.cdt.launch.PROJECT_BUILD_CONFIG_AUTO_ATTR" value="true" />
+ <stringAttribute key="org.eclipse.cdt.launch.PROJECT_BUILD_CONFIG_ID_ATTR" value="" />
+ <listAttribute key="org.eclipse.debug.core.MAPPED_RESOURCE_PATHS">
+ <listEntry value="/CH32V307VCT6" />
+ </listAttribute>
+ <listAttribute key="org.eclipse.debug.core.MAPPED_RESOURCE_TYPES">
+ <listEntry value="4" />
+ </listAttribute>
+ <stringAttribute key="org.eclipse.dsf.launch.MEMORY_BLOCKS" value="&lt;?xml version=&quot;1.0&quot; encoding=&quot;UTF-8&quot; standalone=&quot;no&quot;?&gt;&#xD;&#xA;&lt;memoryBlockExpressionList context=&quot;Context string&quot;/&gt;&#xD;&#xA;" />
+ <stringAttribute key="process_factory_id" value="org.eclipse.cdt.dsf.gdb.GdbProcessFactory" />
+</launchConfiguration>
diff --git a/demo/ch32/usb_device/CH32V307VCT6/.project b/demo/ch32/usb_device/CH32V307VCT6/.project
new file mode 100644
index 00000000..41ae0c9e
--- /dev/null
+++ b/demo/ch32/usb_device/CH32V307VCT6/.project
@@ -0,0 +1,37 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<projectDescription>
+ <name>CH32V307VCT6</name>
+ <comment/>
+ <projects>
+ </projects>
+ <buildSpec>
+ <buildCommand>
+ <name>org.eclipse.cdt.managedbuilder.core.genmakebuilder</name>
+ <triggers>clean,full,incremental,</triggers>
+ <arguments>
+ </arguments>
+ </buildCommand>
+ <buildCommand>
+ <name>org.eclipse.cdt.managedbuilder.core.ScannerConfigBuilder</name>
+ <triggers>full,incremental,</triggers>
+ <arguments>
+ </arguments>
+ </buildCommand>
+ </buildSpec>
+ <natures>
+ <nature>org.eclipse.cdt.core.cnature</nature>
+ <nature>org.eclipse.cdt.managedbuilder.core.managedBuildNature</nature>
+ <nature>org.eclipse.cdt.managedbuilder.core.ScannerConfigNature</nature>
+ </natures>
+ <filteredResources>
+ <filter>
+ <id>1595986042669</id>
+ <name/>
+ <type>22</type>
+ <matcher>
+ <id>org.eclipse.ui.ide.multiFilter</id>
+ <arguments>1.0-name-matches-false-false-*.wvproj</arguments>
+ </matcher>
+ </filter>
+ </filteredResources>
+</projectDescription>
diff --git a/demo/ch32/ch32v307/USB/USBFS/DEVICE/cdc_acm/.settings/language.settings.xml b/demo/ch32/usb_device/CH32V307VCT6/.settings/language.settings.xml
index 72fc3e4f..e80b501b 100644
--- a/demo/ch32/ch32v307/USB/USBFS/DEVICE/cdc_acm/.settings/language.settings.xml
+++ b/demo/ch32/usb_device/CH32V307VCT6/.settings/language.settings.xml
@@ -5,7 +5,7 @@
<provider copy-of="extension" id="org.eclipse.cdt.ui.UserLanguageSettingsProvider"/>
<provider-reference id="org.eclipse.cdt.core.ReferencedProjectsLanguageSettingsProvider" ref="shared-provider"/>
<provider-reference id="org.eclipse.cdt.managedbuilder.core.MBSLanguageSettingsProvider" ref="shared-provider"/>
- <provider class="org.eclipse.cdt.managedbuilder.language.settings.providers.GCCBuiltinSpecsDetector" console="false" env-hash="-47956671669104902" id="ilg.gnumcueclipse.managedbuild.cross.riscv.GCCBuiltinSpecsDetector" keep-relative-paths="false" name="CDT RISC-V Cross GCC Built-in Compiler Settings" parameter="${COMMAND} ${FLAGS} ${cross_toolchain_flags} -E -P -v -dD &quot;${INPUTS}&quot;" prefer-non-shared="true">
+ <provider class="org.eclipse.cdt.managedbuilder.language.settings.providers.GCCBuiltinSpecsDetector" console="false" env-hash="-60526399701550570" id="ilg.gnumcueclipse.managedbuild.cross.riscv.GCCBuiltinSpecsDetector" keep-relative-paths="false" name="CDT RISC-V Cross GCC Built-in Compiler Settings" parameter="${COMMAND} ${FLAGS} ${cross_toolchain_flags} -E -P -v -dD &quot;${INPUTS}&quot;" prefer-non-shared="true">
<language-scope id="org.eclipse.cdt.core.gcc"/>
<language-scope id="org.eclipse.cdt.core.g++"/>
</provider>
diff --git a/demo/ch32/usb_device/CH32V307VCT6/.template b/demo/ch32/usb_device/CH32V307VCT6/.template
new file mode 100644
index 00000000..113ad030
--- /dev/null
+++ b/demo/ch32/usb_device/CH32V307VCT6/.template
@@ -0,0 +1,15 @@
+Mcu Type=CH32V30x
+Address=0x08000000
+Erase All=true
+Program=true
+Verify=true
+Reset=true
+
+Vendor=WCH
+Link=WCH-Link
+Toolchain=RISC-V
+Series=CH32V307
+Description=ROM(byte): 256K, SRAM(byte): 64K, CHIP PINS: 100, GPIO PORTS: 80.\nWCH CH32V3 series of mainstream MCUs covers the needs of a large variety of applications in the industrial,medical and consumer markets. High performance with first-class peripherals and low-power,low-voltage operation is paired with a high level of integration at accessible prices with a simple architecture and easy-to-use tools.
+
+PeripheralVersion=1.5
+Target Path=obj\CH32V307VCT6.hex
diff --git a/demo/ch32/usb_device/CH32V307VCT6/CH32V307VCT6.wvproj b/demo/ch32/usb_device/CH32V307VCT6/CH32V307VCT6.wvproj
new file mode 100644
index 00000000..b2d702ff
--- /dev/null
+++ b/demo/ch32/usb_device/CH32V307VCT6/CH32V307VCT6.wvproj
Binary files differ
diff --git a/demo/ch32/usb_device/CH32V307VCT6/CherryUSB/class/audio/usb_audio.h b/demo/ch32/usb_device/CH32V307VCT6/CherryUSB/class/audio/usb_audio.h
new file mode 100644
index 00000000..9b7a6c10
--- /dev/null
+++ b/demo/ch32/usb_device/CH32V307VCT6/CherryUSB/class/audio/usb_audio.h
@@ -0,0 +1,708 @@
+/**
+ * @file
+ * @brief USB Audio Class public header
+ *
+ * Header follows below documentation:
+ * - USB Class Definition for Audio Devices (audio10.pdf)
+ *
+ * Additional documentation considered a part of USB Audio v1.0:
+ * - USB Class Definition for Audio Data Formats (frmts10.pdf)
+ * - USB Class Definition for Terminal Types (termt10.pdf)
+ */
+
+#ifndef _USB_AUDIO_H_
+#define _USB_AUDIO_H_
+
+/** Audio Interface Subclass Codes
+ * Refer to Table A-2 from audio10.pdf
+ */
+#define AUDIO_SUBCLASS_UNDEFINED 0x00
+#define AUDIO_SUBCLASS_AUDIOCONTROL 0x01
+#define AUDIO_SUBCLASS_AUDIOSTREAMING 0x02
+#define AUDIO_SUBCLASS_MIDISTREAMING 0x03
+
+#define AUDIO_PROTOCOL_UNDEFINED 0x00
+#define AUDIO_PROTOCOLv20 0x20 /* IP version 2.0 */
+#define AUDIO_PROTOCOLv20_BCD 0x0200 /* IP version 2.0 (BCD) */
+
+/** Audio Class-Specific Request Codes
+ * Refer to Table A-9 from audio10.pdf
+ */
+#define AUDIO_REQUEST_UNDEFINED 0x00
+#define AUDIO_REQUEST_SET_CUR 0x01
+#define AUDIO_REQUEST_GET_CUR 0x81
+#define AUDIO_REQUEST_SET_MIN 0x02
+#define AUDIO_REQUEST_GET_MIN 0x82
+#define AUDIO_REQUEST_SET_MAX 0x03
+#define AUDIO_REQUEST_GET_MAX 0x83
+#define AUDIO_REQUEST_SET_RES 0x04
+#define AUDIO_REQUEST_GET_RES 0x84
+#define AUDIO_REQUEST_SET_MEM 0x05
+#define AUDIO_REQUEST_GET_MEM 0x85
+#define AUDIO_REQUEST_GET_STAT 0xFF
+
+/** Audio Class-Specific Control Interface Descriptor Subtypes
+ * Refer to Table A-5 from audio10.pdf
+ */
+#define AUDIO_CONTROL_UNDEF 0x01U
+#define AUDIO_CONTROL_HEADER 0x01U
+#define AUDIO_CONTROL_INPUT_TERMINAL 0x02U
+#define AUDIO_CONTROL_OUTPUT_TERMINAL 0x03U
+#define AUDIO_CONTROL_MIXER_UNIT 0x04U
+#define AUDIO_CONTROL_SELECTOR_UNIT 0x05U
+#define AUDIO_CONTROL_FEATURE_UNIT 0x06U
+#define AUDIO_CONTROL_EFFECT_UNIT 0x07U
+#define AUDIO_CONTROL_PROCESSING_UNIT 0x08U
+#define AUDIO_CONTROL_EXTENSION_UNIT 0x09U
+#define AUDIO_CONTROL_CLOCK_SOURCE 0x0aU
+#define AUDIO_CONTROL_CLOCK_SELECTOR 0x0bU
+#define AUDIO_CONTROL_CLOCK_MULTIPLIER 0x0cU
+#define AUDIO_CONTROL_SAMPLERATE_CONVERTER 0x0dU
+
+/** Audio Class-Specific AS Interface Descriptor Subtypes
+ * Refer to Table A-6 from audio10.pdf
+ */
+#define AUDIO_STREAMING_UNDEFINED 0x00U
+#define AUDIO_STREAMING_GENERAL 0x01U
+#define AUDIO_STREAMING_FORMAT_TYPE 0x02U
+#define AUDIO_STREAMING_ENCODER 0x03U
+#define AUDIO_STREAMING_DECODER 0x04U
+
+/* Clock Source Descriptor Clock Types */
+#define AUDIO_CLKSRC_EXTERNAL 0x00 /* External clock */
+#define AUDIO_CLKSRC_INTERNAL_FIXED 0x01 /* Internal fixed clock */
+#define AUDIO_CLKSRC_INTERNAL_VAR 0x02 /* Internal variable clock */
+#define AUDIO_CLKSRC_INTERNAL_PROG 0x03 /* Internal programmable clock */
+
+/* Effect Unit Effect Types */
+#define AUDIO_EFFECT_UNDEF 0x00
+#define AUDIO_EFFECT_PARAM_EQ_SECTION 0x01
+#define AUDIO_EFFECT_REVERBERATION 0x02
+#define AUDIO_EFFECT_MOD_DELAY 0x03
+#define AUDIO_EFFECT_DYN_RANGE_COMP 0x04
+
+/* Processing Unit Process Types */
+#define AUDIO_PROCESS_UNDEFINED 0x00
+#define AUDIO_PROCESS_UPDOWNMIX 0x01
+#define AUDIO_PROCESS_DOLBY_PROLOGIC 0x02
+#define AUDIO_PROCESS_STEREO_EXTENDER 0x03
+
+/* Audio Class-Specific Endpoint Descriptor Subtypes */
+#define AUDIO_ENDPOINT_UNDEFINED 0x00U
+#define AUDIO_ENDPOINT_GENERAL 0x01U
+
+/* Feature Unit Control Bits */
+#define AUDIO_CONTROL_MUTE 0x0001
+#define AUDIO_CONTROL_VOLUME 0x0002
+#define AUDIO_CONTROL_BASS 0x0004
+#define AUDIO_CONTROL_MID 0x0008
+#define AUDIO_CONTROL_TREBLE 0x0010
+#define AUDIO_CONTROL_GRAPHIC_EQUALIZER 0x0020
+#define AUDIO_CONTROL_AUTOMATIC_GAIN 0x0040
+#define AUDIO_CONTROL_DEALY 0x0080
+#define AUDIO_CONTROL_BASS_BOOST 0x0100
+#define AUDIO_CONTROL_LOUDNESS 0x0200
+
+/* Encoder Type Codes */
+#define AUDIO_ENCODER_UNDEF 0x00
+#define AUDIO_ENCODER_OTHER 0x01
+#define AUDIO_ENCODER_MPEG 0x02
+#define AUDIO_ENCODER_AC3 0x03
+#define AUDIO_ENCODER_WMA 0x04
+#define AUDIO_ENCODER_DTS 0x05
+
+/* Decoder Type Codes */
+#define AUDIO_DECODER_UNDEF 0x00
+#define AUDIO_DECODER_OTHER 0x01
+#define AUDIO_DECODER_MPEG 0x02
+#define AUDIO_DECODER_AC3 0x03
+#define AUDIO_DECODER_WMA 0x04
+#define AUDIO_DECODER_DTS 0x05
+
+/* Audio Descriptor Types */
+#define AUDIO_UNDEFINED_DESCRIPTOR_TYPE 0x20
+#define AUDIO_DEVICE_DESCRIPTOR_TYPE 0x21
+#define AUDIO_CONFIGURATION_DESCRIPTOR_TYPE 0x22
+#define AUDIO_STRING_DESCRIPTOR_TYPE 0x23
+#define AUDIO_INTERFACE_DESCRIPTOR_TYPE 0x24
+#define AUDIO_ENDPOINT_DESCRIPTOR_TYPE 0x25
+
+/* Audio Data Format Type I Codes */
+#define AUDIO_FORMAT_TYPE_I_UNDEFINED 0x0000
+#define AUDIO_FORMAT_PCM 0x0001
+#define AUDIO_FORMAT_PCM8 0x0002
+#define AUDIO_FORMAT_IEEE_FLOAT 0x0003
+#define AUDIO_FORMAT_ALAW 0x0004
+#define AUDIO_FORMAT_MULAW 0x0005
+
+/* bmChannelConfig: a bitmap field that indicates which spatial locations
+ * are occupied by the channels present in the cluster. The bit allocations
+ * are as follows:
+ */
+#define AUDIO_CHANNEL_M 0 /* Mono */
+#define AUDIO_CHANNEL_FL (1 << 0) /* Front Left */
+#define AUDIO_CHANNEL_FR (1 << 1) /* Front Right */
+#define AUDIO_CHANNEL_FC (1 << 2) /* Front Center */
+#define AUDIO_CHANNEL_LFE (1 << 3) /* Low Frequency Effects */
+#define AUDIO_CHANNEL_BL (1 << 4) /* Back Left */
+#define AUDIO_CHANNEL_BR (1 << 5) /* Back Right */
+#define AUDIO_CHANNEL_FLC (1 << 6) /* Front Left of Center */
+#define AUDIO_CHANNEL_FRC (1 << 7) /* Front Right of Center */
+#define AUDIO_CHANNEL_BC (1 << 8) /* Back Center */
+#define AUDIO_CHANNEL_SL (1 << 9) /* Side Left */
+#define AUDIO_CHANNEL_SR (1 << 10) /* Side Right */
+#define AUDIO_CHANNEL_TC (1 << 11) /* Top Center */
+#define AUDIO_CHANNEL_TFL (1 << 12) /* Top Front Left */
+#define AUDIO_CHANNEL_TFC (1 << 13) /* Top Front Center */
+#define AUDIO_CHANNEL_TFR (1 << 14) /* Top Front Right */
+#define AUDIO_CHANNEL_TBL (1 << 15) /* Top Back Left */
+#define AUDIO_CHANNEL_TBC (1 << 16) /* Top Back Center */
+#define AUDIO_CHANNEL_TBR (1 << 17) /* Top Back Right */
+#define AUDIO_CHANNEL_TFLC (1 << 18) /* Top Front Left of Center */
+#define AUDIO_CHANNEL_TFRC (1 << 19) /* Top Front Right of Center */
+#define AUDIO_CHANNEL_LLFE (1 << 20) /* Left Low Frequency Effects */
+#define AUDIO_CHANNEL_RLFE (1 << 21) /* Right Low Frequency Effects */
+#define AUDIO_CHANNEL_TSL (1 << 22) /* Top Side Left */
+#define AUDIO_CHANNEL_TSR (1 << 23) /* Top Side Right */
+#define AUDIO_CHANNEL_BOC (1 << 24) /* Bottom Center */
+#define AUDIO_CHANNEL_BLC (1 << 25) /* Back Left of Center */
+#define AUDIO_CHANNEL_BRC (1 << 26) /* Back Right of Center */
+ /* Bits 27-30: Reserved */
+#define AUDIO_CHANNEL_RD (1 << 31) /* Raw Data */
+
+/* Audio Function Category Codes */
+#define AUDIO_CATEGORY_UNDEF 0x00 /* Undefined */
+#define AUDIO_CATEGORY_SPEAKER 0x01 /* Desktop speaker */
+#define AUDIO_CATEGORY_THEATER 0x02 /* Home theater */
+#define AUDIO_CATEGORY_MICROPHONE 0x03 /* Microphone */
+#define AUDIO_CATEGORY_HEADSET 0x04 /* Headset */
+#define AUDIO_CATEGORY_TELEPHONE 0x05 /* Telephone */
+#define AUDIO_CATEGORY_CONVERTER 0x06 /* Converter */
+#define AUDIO_CATEGORY_RECORDER 0x07 /* Voice/Sound recorder */
+#define AUDIO_CATEGORY_IO_BOX 0x08 /* I/O box */
+#define AUDIO_CATEGORY_INSTRUMENT 0x09 /* Musical instrument */
+#define AUDIO_CATEGORY_PROAUDIO 0x0a /* Pro-audio */
+#define AUDIO_CATEGORY_AV 0x0b /* Audio/video */
+#define AUDIO_CATEGORY_CONTROL 0x0c /* Control panel */
+#define AUDIO_CATEGORY_OTHER 0xff
+
+/* Clock Source Control Selectors */
+#define AUDIO_CS_CONTROL_UNDEF 0x00
+#define AUDIO_CS_CONTROL_SAM_FREQ 0x01
+#define AUDIO_CS_CONTROL_CLOCK_VALID 0x02
+
+/* Clock Selector Control Selectors */
+#define AUDIO_CX_CONTROL_UNDEF 0x00
+#define AUDIO_CX_CONTROL_CLOCKSEL 0x01
+
+/* Clock Multiplier Control Selectors */
+#define AUDIO_CM_CONTROL_UNDEF 0x00
+#define AUDIO_CM_CONTROL_NUMERATOR 0x01
+#define AUDIO_CM_CONTROL_DENOMINATOR 0x02
+
+/* Terminal Control Selectors */
+#define AUDIO_TE_CONTROL_UNDEF 0x00
+#define AUDIO_TE_CONTROL_COPY_PROTECT 0x01
+#define AUDIO_TE_CONTROL_CONNECTOR 0x02
+#define AUDIO_TE_CONTROL_OVERLOAD 0x03
+#define AUDIO_TE_CONTROL_CLUSTER 0x04
+#define AUDIO_TE_CONTROL_UNDERFLOW 0x05
+#define AUDIO_TE_CONTROL_OVERFLOW 0x06
+#define AUDIO_TE_CONTROL_LATENCY 0x07
+
+/* Mixer Control Selectors */
+#define AUDIO_MU_CONTROL_UNDEF 0x00
+#define AUDIO_MU_CONTROL_MIXER 0x01
+#define AUDIO_MU_CONTROL_CLUSTER 0x02
+#define AUDIO_MU_CONTROL_UNDERFLOW 0x03
+#define AUDIO_MU_CONTROL_OVERFLOW 0x04
+#define AUDIO_MU_CONTROL_LATENCY 0x05
+
+/* Selector Control Selectors */
+#define AUDIO_SU_CONTROL_UNDEFINE 0x00
+#define AUDIO_SU_CONTROL_SELECTOR 0x01
+#define AUDIO_SU_CONTROL_LATENCY 0x02
+
+/* Feature Unit Control Selectors */
+#define AUDIO_FU_CONTROL_UNDEF 0x00
+#define AUDIO_FU_CONTROL_MUTE 0x01
+#define AUDIO_FU_CONTROL_VOLUME 0x02
+#define AUDIO_FU_CONTROL_BASS 0x03
+#define AUDIO_FU_CONTROL_MID 0x04
+#define AUDIO_FU_CONTROL_TREBLE 0x05
+#define AUDIO_FU_CONTROL_EQUALIZER 0x06
+#define AUDIO_FU_CONTROL_AGC 0x07
+#define AUDIO_FU_CONTROL_DELAY 0x08
+#define AUDIO_FU_CONTROL_BASS_BOOST 0x09
+#define AUDIO_FU_CONTROL_LOUDNESS 0x0a
+#define AUDIO_FU_CONTROL_INP_GAIN 0x0b
+#define AUDIO_FU_CONTROL_INP_GAIN_PAD 0x0c
+#define AUDIO_FU_CONTROL_PHASE_INVERT 0x0d
+#define AUDIO_FU_CONTROL_UNDERFLOW 0x0e
+#define AUDIO_FU_CONTROL_OVERFLOW 0x0f
+#define AUDIO_FU_CONTROL_LATENCY 0x10
+
+/* Parametric Equalizer Section Effect Unit Control Selectors */
+#define AUDIO_PE_CONTROL_UNDEF 0x00
+#define AUDIO_PE_CONTROL_ENABLE 0x01
+#define AUDIO_PE_CONTROL_CENTERFREQ 0x02
+#define AUDIO_PE_CONTROL_QFACTOR 0x03
+#define AUDIO_PE_CONTROL_GAIN 0x04
+#define AUDIO_PE_CONTROL_UNDERFLOW 0x05
+#define AUDIO_PE_CONTROL_OVERFLOW 0x06
+#define AUDIO_PE_CONTROL_LATENCY 0x07
+
+/* Reverberation Effect Unit Control Selectors */
+#define AUDIO_RV_CONTROL_UNDEF 0x00
+#define AUDIO_RV_CONTROL_ENABLE 0x01
+#define AUDIO_RV_CONTROL_TYPE 0x02
+#define AUDIO_RV_CONTROL_LEVEL 0x03
+#define AUDIO_RV_CONTROL_TIME 0x04
+#define AUDIO_RV_CONTROL_FEEDBACK 0x05
+#define AUDIO_RV_CONTROL_PREDELAY 0x06
+#define AUDIO_RV_CONTROL_DENSITY 0x07
+#define AUDIO_RV_CONTROL_HF_ROLLOFF 0x08
+#define AUDIO_RV_CONTROL_UNDERFLOW 0x09
+#define AUDIO_RV_CONTROL_OVERFLOW 0x0a
+#define AUDIO_RV_CONTROL_LATENCY 0x0b
+
+/* Modulation Delay Effect Unit Control Selectors */
+#define AUDIO_MD_CONTROL_UNDEF 0x00
+#define AUDIO_MD_CONTROL_ENABLE 0x01
+#define AUDIO_MD_CONTROL_BALANCE 0x02
+#define AUDIO_MD_CONTROL_RATE 0x03
+#define AUDIO_MD_CONTROL_DEPTH 0x04
+#define AUDIO_MD_CONTROL_TIME 0x05
+#define AUDIO_MD_CONTROL_FEEDBACK 0x06
+#define AUDIO_MD_CONTROL_UNDERFLOW 0x07
+#define AUDIO_MD_CONTROL_OVERFLOW 0x08
+#define AUDIO_MD_CONTROL_LATENCY 0x09
+
+/* Dynamic Range Compressor Effect Unit Control Selectors */
+#define AUDIO_DR_CONTROL_UNDEF 0x00
+#define AUDIO_DR_CONTROL_ENABLE 0x01
+#define AUDIO_DR_CONTROL_COMP_RATE 0x02
+#define AUDIO_DR_CONTROL_MAXAMPL 0x03
+#define AUDIO_DR_CONTROL_THRESHOLD 0x04
+#define AUDIO_DR_CONTROL_ATTACK_TIME 0x05
+#define AUDIO_DR_CONTROL_RELEASE_TIME 0x06
+#define AUDIO_DR_CONTROL_UNDERFLOW 0x07
+#define AUDIO_DR_CONTROL_OVERFLOW 0x08
+#define AUDIO_DR_CONTROL_LATENCY 0x09
+
+/* Up/Down-mix Processing Unit Control Selectors */
+#define AUDIO_UD_CONTROL_UNDEF 0x00
+#define AUDIO_UD_CONTROL_ENABLE 0x01
+#define AUDIO_UD_CONTROL_MODE_SELECT 0x02
+#define AUDIO_UD_CONTROL_CLUSTER 0x03
+#define AUDIO_UD_CONTROL_UNDERFLOW 0x04
+#define AUDIO_UD_CONTROL_OVERFLOW 0x05
+#define AUDIO_UD_CONTROL_LATENCY 0x06
+
+/* Dolby Prologic?Processing Unit Control Selectors */
+#define AUDIO_DP_CONTROL_UNDEF 0x00
+#define AUDIO_DP_CONTROL_ENABLE 0x01
+#define AUDIO_DP_CONTROL_MODE_SELECT 0x02
+#define AUDIO_DP_CONTROL_CLUSTER 0x03
+#define AUDIO_DP_CONTROL_UNDERFLOW 0x04
+#define AUDIO_DP_CONTROL_OVERFLOW 0x05
+#define AUDIO_DP_CONTROL_LATENCY 0x06
+
+/* Stereo Extender Processing Unit Control Selectors */
+#define AUDIO_STEXT_CONTROL_UNDEF 0x00
+#define AUDIO_STEXT_CONTROL_ENABLE 0x01
+#define AUDIO_STEXT_CONTROL_WIDTH 0x02
+#define AUDIO_STEXT_CONTROL_UNDERFLOW 0x03
+#define AUDIO_STEXT_CONTROL_OVERFLOW 0x04
+#define AUDIO_STEXT_CONTROL_LATENCY 0x05
+
+/* Extension Unit Control Selectors */
+
+#define AUDIO_XU_CONTROL_UNDEF 0x00
+#define AUDIO_XU_CONTROL_ENABLE 0x01
+#define AUDIO_XU_CONTROL_CLUSTER 0x02
+#define AUDIO_XU_CONTROL_UNDERFLOW 0x03
+#define AUDIO_XU_CONTROL_OVERFLOW 0x04
+#define AUDIO_XU_CONTROL_LATENCY 0x05
+
+/* AudioStreaming Interface Control Selectors */
+
+#define AUDIO_AS_CONTROL_UNDEF 0x00
+#define AUDIO_AS_CONTROL_ACT_ALT 0x01
+#define AUDIO_AS_CONTROL_VAL_ALT 0x02
+#define AUDIO_AS_CONTROL_AUDIO_FORMAT 0x03
+
+/* Encoder Control Selectors */
+
+#define AUDIO_EN_CONTROL_UNDEF 0x00
+#define AUDIO_EN_CONTROL_BIT_RATE 0x01
+#define AUDIO_EN_CONTROL_QUALITY 0x02
+#define AUDIO_EN_CONTROL_VBR 0x03
+#define AUDIO_EN_CONTROL_TYPE 0x04
+#define AUDIO_EN_CONTROL_UNDERFLOW 0x05
+#define AUDIO_EN_CONTROL_OVERFLOW 0x06
+#define AUDIO_EN_CONTROL_ENCODER_ERR 0x07
+#define AUDIO_EN_CONTROL_PARAM1 0x08
+#define AUDIO_EN_CONTROL_PARAM2 0x09
+#define AUDIO_EN_CONTROL_PARAM3 0x0a
+#define AUDIO_EN_CONTROL_PARAM4 0x0b
+#define AUDIO_EN_CONTROL_PARAM5 0x0c
+#define AUDIO_EN_CONTROL_PARAM6 0x0d
+#define AUDIO_EN_CONTROL_PARAM7 0x0e
+#define AUDIO_EN_CONTROL_PARAM8 0x0f
+
+/* MPEG Decoder Control Selectors */
+
+#define AUDIO_MPGD_CONTROL_UNDEF 0x00
+#define AUDIO_MPGD_CONTROL_DUAL_CHAN 0x01
+#define AUDIO_MPGD_CONTROL_2ND_STEREO 0x02
+#define AUDIO_MPGD_CONTROL_MULTILING 0x03
+#define AUDIO_MPGD_CONTROL_DYN_RANGE 0x04
+#define AUDIO_MPGD_CONTROL_SCALING 0x05
+#define AUDIO_MPGD_CONTROL_HILO_SCALE 0x06
+#define AUDIO_MPGD_CONTROL_UNDERFLOW 0x07
+#define AUDIO_MPGD_CONTROL_OVERFLOW 0x08
+#define AUDIO_MPGD_CONTROL_DECODE_ERR 0x09
+
+/* AC-3 Decoder Control Selectors */
+
+#define AUDIO_AC3D_CONTROL_UNDEF 0x00
+#define AUDIO_AC3D_CONTROL_MODE 0x01
+#define AUDIO_AC3D_CONTROL_DYN_RANGE 0x02
+#define AUDIO_AC3D_CONTROL_SCALING 0x03
+#define AUDIO_AC3D_CONTROL_HILO_SCALE 0x04
+#define AUDIO_AC3D_CONTROL_UNDERFLOW 0x05
+#define AUDIO_AC3D_CONTROL_OVERFLOW 0x06
+#define AUDIO_AC3D_CONTROL_DECODE_ERR 0x07
+
+/* WMA Decoder Control Selectors */
+
+#define AUDIO_WMAD_CONTROL_UNDEF 0x00
+#define AUDIO_WMAD_CONTROL_UNDERFLOW 0x01
+#define AUDIO_WMAD_CONTROL_OVERFLOW 0x02
+#define AUDIO_WMAD_CONTROL_DECODE_ERR 0x03
+
+/* DTS Decoder Control Selectors */
+
+#define AUDIO_DTSD_CONTROL_UNDEF 0x00
+#define AUDIO_DTSD_CONTROL_UNDERFLOW 0x01
+#define AUDIO_DTSD_CONTROL_OVERFLOW 0x02
+#define AUDIO_DTSD_CONTROL_DECODE_ERR 0x03
+
+/* Endpoint Control Selectors */
+
+#define AUDIO_EP_CONTROL_UNDEF 0x00
+#define AUDIO_EP_CONTROL_PITCH 0x01
+#define AUDIO_EP_CONTROL_OVERRUN 0x02
+#define AUDIO_EP_CONTROL_UNDERRUN 0x03
+
+/* Encoder Error Codes */
+
+/* <0: Reserved for vendor extensions */
+
+#define AUDIO_ENCODER_SUCCESS 0 /* No Error */
+#define AUDIO_ENCODER_ERROR_NOMEM 1 /* Out of Memory */
+#define AUDIO_ENCODER_ERROR_BW 2 /* Out of Bandwidth */
+#define AUDIO_ENCODER_ERROR_CYCLE 3 /* Out of Processing Cycles */
+#define AUDIO_ENCODER_ERROR_FRAME 4 /* General Format Frame Error */
+#define AUDIO_ENCODER_ERROR_TOOSMALL 5 /* Format Frame Too Small */
+#define AUDIO_ENCODER_ERROR_TOOBIG 6 /* Format Frame Too Large */
+#define AUDIO_ENCODER_ERROR_BADFORMAT 7 /* Bad Data Format */
+#define AUDIO_ENCODER_ERROR_NCHAN 8 /* Incorrect Number of Channels */
+#define AUDIO_ENCODER_ERROR_RATE 9 /* Incorrect Sampling Rate */
+#define AUDIO_ENCODER_ERROR_BITRATE 10 /* Unable to Meet Target Bitrate */
+#define AUDIO_ENCODER_ERROR_PARMS 11 /* Inconsistent Set of Parameters */
+#define AUDIO_ENCODER_ERROR_NOTREADY 12 /* Not Ready */
+#define AUDIO_ENCODER_ERROR_BUSY 13 /* Busy */
+ /* >13: Reserved */
+
+/* Format Type Codes */
+
+#define AUDIO_FORMAT_TYPE_UNDEF 0x00
+#define AUDIO_FORMAT_TYPEI 0x01
+#define AUDIO_FORMAT_TYPEII 0x02
+#define AUDIO_FORMAT_TYPEIII 0x03
+#define AUDIO_FORMAT_TYPEIV 0x04
+#define AUDIO_FORMAT_EXT_TYPEI 0x81
+#define AUDIO_FORMAT_EXT_TYPEII 0x82
+#define AUDIO_FORMAT_EXT_TYPEIII 0x83
+
+/* Audio Data Format Type I Bit Allocations */
+
+#define AUDIO_FORMAT_TYPEI_PCM (1 << 0)
+#define AUDIO_FORMAT_TYPEI_PCM8 (1 << 1)
+#define AUDIO_FORMAT_TYPEI_IEEEFLOAT (1 << 2)
+#define AUDIO_FORMAT_TYPEI_ALAW (1 << 3)
+#define AUDIO_FORMAT_TYPEI_MULAW (1 << 4)
+#define AUDIO_FORMAT_TYPEI_RAWDATA (1 << 31)
+
+/* Audio Data Format Type II Bit Allocations */
+
+#define AUDIO_FORMAT_TYPEII_MPEG (1 << 0)
+#define AUDIO_FORMAT_TYPEII_AC3 (1 << 1)
+#define AUDIO_FORMAT_TYPEII_WMA (1 << 2)
+#define AUDIO_FORMAT_TYPEII_DTS (1 << 3)
+#define AUDIO_FORMAT_TYPEII_RAWDATA (1 << 31)
+
+/* Audio Data Format Type III Bit Allocations */
+
+#define AUDIO_FORMAT_TYPEIII_IEC61937_AC3 (1 << 0)
+#define AUDIO_FORMAT_TYPEIII_IEC61937_MPEG1_L1 (1 << 1)
+#define AUDIO_FORMAT_TYPEIII_IEC61937_MPEG1_L2_3 (1 << 1)
+#define AUDIO_FORMAT_TYPEIII_IEC61937_MPEG2_NOEXT (1 << 2)
+#define AUDIO_FORMAT_TYPEIII_IEC61937_MPEG2_EXT (1 << 3)
+#define AUDIO_FORMAT_TYPEIII_IEC61937_MPEG2_AAC_ADTS (1 << 4)
+#define AUDIO_FORMAT_TYPEIII_IEC61937_MPEG2_L1_LS (1 << 5)
+#define AUDIO_FORMAT_TYPEIII_IEC61937_MPEG2_L2_3_LS (1 << 6)
+#define AUDIO_FORMAT_TYPEIII_IEC61937_DTS_I (1 << 7)
+#define AUDIO_FORMAT_TYPEIII_IEC61937_DTS_II (1 << 8)
+#define AUDIO_FORMAT_TYPEIII_IEC61937_DTS_III (1 << 9)
+#define AUDIO_FORMAT_TYPEIII_IEC61937_ATRAC (1 << 10)
+#define AUDIO_FORMAT_TYPEIII_IEC61937_ATRAC2_3 (1 << 11)
+#define AUDIO_FORMAT_TYPEIII_WMA (1 << 12)
+
+/* Audio Data Format Type IV Bit Allocations */
+
+#define AUDIO_FORMAT_TYPEIV_PCM (1 << 0)
+#define AUDIO_FORMAT_TYPEIV_PCM8 (1 << 1)
+#define AUDIO_FORMAT_TYPEIV_IEEE_FLOAT (1 << 2)
+#define AUDIO_FORMAT_TYPEIV_ALAW (1 << 3)
+#define AUDIO_FORMAT_TYPEIV_MULAW (1 << 4)
+#define AUDIO_FORMAT_TYPEIV_MPEG (1 << 5)
+#define AUDIO_FORMAT_TYPEIV_AC3 (1 << 6)
+#define AUDIO_FORMAT_TYPEIV_WMA (1 << 7)
+#define AUDIO_FORMAT_TYPEIV_IEC61937_AC3 (1 << 8)
+#define AUDIO_FORMAT_TYPEIV_IEC61937_MPEG1_L1 (1 << 9)
+#define AUDIO_FORMAT_TYPEIV_IEC61937_MPEG1_L2_3 (1 << 10)
+#define AUDIO_FORMAT_TYPEIV_IEC61937_MPEG2_NOEXT (1 << 10)
+#define AUDIO_FORMAT_TYPEIV_IEC61937_MPEG2_EXT (1 << 11)
+#define AUDIO_FORMAT_TYPEIV_IEC61937_MPEG2_AAC_ADTS (1 << 12)
+#define AUDIO_FORMAT_TYPEIV_IEC61937_MPEG2_L1_LS (1 << 13)
+#define AUDIO_FORMAT_TYPEIV_IEC61937_MPEG2_L2_3_LS (1 << 14)
+#define AUDIO_FORMAT_TYPEIV_IEC61937_DTS_I (1 << 15)
+#define AUDIO_FORMAT_TYPEIV_IEC61937_DTS_II (1 << 16)
+#define AUDIO_FORMAT_TYPEIV_IEC61937_DTS_III (1 << 17)
+#define AUDIO_FORMAT_TYPEIV_IEC61937_ATRAC (1 << 18)
+#define AUDIO_FORMAT_TYPEIV_IEC61937_ATRAC2_3 (1 << 19)
+#define AUDIO_FORMAT_TYPEIV_TYPE_III_WMA (1 << 20)
+#define AUDIO_FORMAT_TYPEIV_IEC60958_PCM (1 << 21)
+
+/* Side Band Protocol Codes */
+#define AUDIO_SIDEBAND_PROTOCOL_UNDEF 0x00
+#define AUDIO_PRES_TIMESTAMP_PROTOCOL 0x01
+
+/* USB Terminal Types */
+#define AUDIO_TERMINAL_UNDEF 0x0100
+#define AUDIO_TERMINAL_STREAMING 0x0101
+#define AUDIO_TERMINAL_VENDOR 0x01ff
+
+/* Input Terminal Types */
+#define AUDIO_INTERM_UNDEF 0x0200 /* Undefined Type */
+#define AUDIO_INTERM_MIC 0x0201 /* A generic microhpone */
+#define AUDIO_INTERM_DESKTOP_MIC 0x0202 /* A desktop microphone */
+#define AUDIO_INTERM_PERSONAL_MIC 0x0203 /* Head-mounted or clip-on microphone */
+#define AUDIO_INTERM_OMNI_MIC 0x0204 /* Omni-directional microphone */
+#define AUDIO_INTERM_MIC_ARRAY 0x0205 /* Microphone array */
+#define AUDIO_INTERM_PROC_MIC_ARRAY 0x0206 /* Microphone array with signal processor */
+
+/* Output Terminal Types */
+#define AUDIO_OUTTERM_UNDEF 0x0300 /* Undefined Type */
+#define AUDIO_OUTTERM_SPEAKER 0x0301 /* Generic speakers */
+#define AUDIO_OUTTERM_HEADPHONES 0x0302 /* A head-mounted audio output device */
+#define AUDIO_OUTTERM_HEADDISPLAY 0x0303 /* Head Mounted Display Audio */
+#define AUDIO_OUTTERM_DESKTOP 0x0304 /* Desktop speaker */
+#define AUDIO_OUTTERM_ROOM 0x0305 /* Room speaker */
+#define AUDIO_OUTTERM_COMMS 0x0306 /* Communication speaker */
+#define AUDIO_OUTTERM_LOFREQ 0x0307 /* Low frequency effects speaker */
+
+/* Bi-directional Terminal Types */
+#define AUDIO_BIDITERM_UNDEF 0x0400 /* Undefined Type */
+#define AUDIO_BIDITERM_HANDSET 0x0401 /* Hand-held bi-directional audio device */
+#define AUDIO_BIDITERM_HEADSET 0x0402 /* Head-mounted bi-directional audio device */
+#define AUDIO_BIDITERM_SPEAKERPHONE 0x0403 /* Speakerphone, no echo reduction */
+#define AUDIO_BIDITERM_ECHOSUPPRESS 0x0404 /* Echo-suppressing speakerphone */
+#define AUDIO_BIDITERM_ECHOCANCEL 0x0405 /* Echo-canceling speakerphone */
+
+/* Telephony Terminal Types */
+#define AUDIO_TELETERM_UNDEF 0x0500 /* Undefined Type */
+#define AUDIO_TELETERM_PHONELINE 0x0501 /* Analog telephone line jack, an ISDN line,
+ * a proprietary PBX interface, or a wireless link */
+#define AUDIO_TELETERM_TELEPHONE 0x0502 /* Device can be used as a telephone */
+#define AUDIO_TELETERM_DOWNLINE 0x0503 /* Down Line Phone */
+
+/* External Terminal Types */
+#define AUDIO_EXTTERM_UNDEF 0x0600 /* Undefined Type */
+#define AUDIO_EXTTERM_ANALOG 0x0601 /* Generic analog connector */
+#define AUDIO_EXTTERM_DIGITAL 0x0602 /* Generic digital audio interface */
+#define AUDIO_EXTTERM_LINE 0x0603 /* Analog connector at standard line levels */
+#define AUDIO_EXTTERM_LEGACY 0x0604 /* Legacy audio line out connector */
+#define AUDIO_EXTTERM_SPDIF 0x0605 /* SPDIF interface */
+#define AUDIO_EXTTERM_1394DA 0x0606 /* 1394 DA stream */
+#define AUDIO_EXTTERM_1394DV 0x0607 /* 1394 DV stream soundtrack */
+#define AUDIO_EXTTERM_ADAT 0x0608 /* ADAT Lightpipe */
+#define AUDIO_EXTTERM_TDIF 0x0609 /* TDIF - Tascam Digital Interface */
+#define AUDIO_EXTTERM_MADI 0x060a /* MADI - Multi-channel Audio Digital Interface (AES) */
+
+/* Embedded Function Terminal Types */
+#define AUDIO_EMBEDTERM_UNDEF 0x0700 /* Undefined Type */
+#define AUDIO_EMBEDTERM_CALIBRATION 0x0701 /* Level Calibration Noise Source */
+#define AUDIO_EMBEDTERM_EQUALIZATION 0x0702 /* Equalization Noise */
+#define AUDIO_EMBEDTERM_CD 0x0703 /* CD player */
+#define AUDIO_EMBEDTERM_DAT 0x0704 /* Digital Audio Tape */
+#define AUDIO_EMBEDTERM_DCC 0x0705 /* Digital Compact Cassette */
+#define AUDIO_EMBEDTERM_COMPRESSED 0x0706 /* Compressed Audio Player */
+#define AUDIO_EMBEDTERM_TAPE 0x0707 /* Analog Audio Tape */
+#define AUDIO_EMBEDTERM_PHONOGRAPH 0x0708 /* Analog vinyl record player */
+#define AUDIO_EMBEDTERM_VCR 0x0709 /* Audio track of VCR */
+#define AUDIO_EMBEDTERM_VIDDISC 0x070a /* Audio track of VideoDisc player */
+#define AUDIO_EMBEDTERM_DVD 0x070b /* Audio track of DVD player */
+#define AUDIO_EMBEDTERM_TVTUNER 0x070c /* Audio track of TV tuner */
+#define AUDIO_EMBEDTERM_SATELLITE 0x070d /* Audio track of satellite receiver */
+#define AUDIO_EMBEDTERM_CABLETUNER 0x070e /* Audio track of cable tuner */
+#define AUDIO_EMBEDTERM_DSS 0x070f /* Audio track of DSS receiver */
+#define AUDIO_EMBEDTERM_RADIO 0x0710 /* AM/FM radio receiver */
+#define AUDIO_EMBEDTERM_TRANSMITTER 0x0711 /* AM/FM radio transmitter */
+#define AUDIO_EMBEDTERM_MULTITRACK 0x0712 /* A multi-track recording system */
+#define AUDIO_EMBEDTERM_SYNTHESIZER 0x0713 /* Synthesizer */
+#define AUDIO_EMBEDTERM_PIANO 0x0714 /* Piano */
+#define AUDIO_EMBEDTERM_GUITAR 0x0715 /* Guitar */
+#define AUDIO_EMBEDTERM_PERCUSSON 0x0716 /* Percussion Instrument */
+#define AUDIO_EMBEDTERM_INSTRUMENT 0x0717 /* Other Musical Instrument */
+
+#define AUDIO_FORMAT_TYPE_I 0x01
+#define AUDIO_FORMAT_TYPE_II 0x02
+#define AUDIO_FORMAT_TYPE_III 0x03
+
+/** USB Terminal Types
+ * Refer to Table 2-1 - Table 2-4 from termt10.pdf
+ */
+enum usb_audio_terminal_types {
+ /* USB Terminal Types */
+ USB_AUDIO_USB_UNDEFINED = 0x0100,
+ USB_AUDIO_USB_STREAMING = 0x0101,
+ USB_AUDIO_USB_VENDOR_SPEC = 0x01FF,
+
+ /* Input Terminal Types */
+ USB_AUDIO_IN_UNDEFINED = 0x0200,
+ USB_AUDIO_IN_MICROPHONE = 0x0201,
+ USB_AUDIO_IN_DESKTOP_MIC = 0x0202,
+ USB_AUDIO_IN_PERSONAL_MIC = 0x0203,
+ USB_AUDIO_IN_OM_DIR_MIC = 0x0204,
+ USB_AUDIO_IN_MIC_ARRAY = 0x0205,
+ USB_AUDIO_IN_PROC_MIC_ARRAY = 0x0205,
+
+ /* Output Terminal Types */
+ USB_AUDIO_OUT_UNDEFINED = 0x0300,
+ USB_AUDIO_OUT_SPEAKER = 0x0301,
+ USB_AUDIO_OUT_HEADPHONES = 0x0302,
+ USB_AUDIO_OUT_HEAD_AUDIO = 0x0303,
+ USB_AUDIO_OUT_DESKTOP_SPEAKER = 0x0304,
+ USB_AUDIO_OUT_ROOM_SPEAKER = 0x0305,
+ USB_AUDIO_OUT_COMM_SPEAKER = 0x0306,
+ USB_AUDIO_OUT_LOW_FREQ_SPEAKER = 0x0307,
+
+ /* Bi-directional Terminal Types */
+ USB_AUDIO_IO_UNDEFINED = 0x0400,
+ USB_AUDIO_IO_HANDSET = 0x0401,
+ USB_AUDIO_IO_HEADSET = 0x0402,
+ USB_AUDIO_IO_SPEAKERPHONE_ECHO_NONE = 0x0403,
+ USB_AUDIO_IO_SPEAKERPHONE_ECHO_SUP = 0x0404,
+ USB_AUDIO_IO_SPEAKERPHONE_ECHO_CAN = 0x0405,
+};
+
+/**
+ * @warning Size of baInterface is 2 just to make it useable
+ * for all kind of devices: headphones, microphone and headset.
+ * Actual size of the struct should be checked by reading
+ * .bLength.
+ */
+struct adc_ac_if_descriptor {
+ uint8_t bLength;
+ uint8_t bDescriptorType;
+ uint8_t bDescriptorSubtype;
+ uint16_t bcdAUDIO;
+ uint16_t wTotalLength;
+ uint8_t bInCollection;
+ uint8_t baInterfaceNr[2];
+} __PACKED;
+
+struct adc_as_if_descriptor {
+ uint8_t bLength;
+ uint8_t bDescriptorType;
+ uint8_t bDescriptorSubtype;
+ uint8_t bTerminalLink;
+ uint8_t bDelay;
+ uint16_t wFormatTag;
+} __PACKED;
+
+struct adc_input_terminal_descriptor {
+ uint8_t bLength;
+ uint8_t bDescriptorType;
+ uint8_t bDescriptorSubtype;
+ uint8_t bTerminalID;
+ uint16_t wTerminalType;
+ uint8_t bAssocTerminal;
+ uint8_t bNrChannels;
+ uint16_t wChannelConfig;
+ uint8_t iChannelNames;
+ uint8_t iTerminal;
+} __PACKED;
+
+struct adc_output_terminal_descriptor {
+ uint8_t bLength;
+ uint8_t bDescriptorType;
+ uint8_t bDescriptorSubtype;
+ uint8_t bTerminalID;
+ uint16_t wTerminalType;
+ uint8_t bAssocTerminal;
+ uint8_t bSourceID;
+ uint8_t iTerminal;
+} __PACKED;
+
+/**
+ * @note Size of Feature unit descriptor is not fixed.
+ * This structure is just a helper not a common type.
+ */
+struct adc_feature_unit_descriptor {
+ uint8_t bLength;
+ uint8_t bDescriptorType;
+ uint8_t bDescriptorSubtype;
+ uint8_t bUnitID;
+ uint8_t bSourceID;
+ uint8_t bControlSize;
+ uint16_t bmaControls[1];
+} __PACKED;
+
+struct adc_format_type_i_descriptor {
+ uint8_t bLength;
+ uint8_t bDescriptorType;
+ uint8_t bDescriptorSubtype;
+ uint8_t bFormatType;
+ uint8_t bNrChannels;
+ uint8_t bSubframeSize;
+ uint8_t bBitResolution;
+ uint8_t bSamFreqType;
+ uint8_t tSamFreq[3];
+} __PACKED;
+
+struct adc_as_std_ep_descriptor {
+ uint8_t bLength;
+ uint8_t bDescriptorType;
+ uint8_t bEndpointAddress;
+ uint8_t bmAttributes;
+ uint16_t wMaxPacketSize;
+ uint8_t bInterval;
+ uint8_t bRefresh;
+ uint8_t bSynchAddress;
+} __PACKED;
+
+struct adc_as_cs_ep_descriptor {
+ uint8_t bLength;
+ uint8_t bDescriptorType;
+ uint8_t bDescriptorSubtype;
+ uint8_t bmAttributes;
+ uint8_t bLockDelayUnits;
+ uint16_t wLockDelay;
+} __PACKED;
+
+#endif /* _USB_AUDIO_H_ */
diff --git a/demo/ch32/usb_device/CH32V307VCT6/CherryUSB/class/audio/usbd_audio.c b/demo/ch32/usb_device/CH32V307VCT6/CherryUSB/class/audio/usbd_audio.c
new file mode 100644
index 00000000..92c9a4c2
--- /dev/null
+++ b/demo/ch32/usb_device/CH32V307VCT6/CherryUSB/class/audio/usbd_audio.c
@@ -0,0 +1,153 @@
+/**
+ * @file usbd_audio.c
+ * @brief
+ *
+ * Copyright (c) 2022 sakumisu
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership. The
+ * ASF licenses this file to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance with the
+ * License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+#include "usbd_core.h"
+#include "usbd_audio.h"
+
+struct usbd_audio_control_info {
+ uint16_t vol_min;
+ uint16_t vol_max;
+ uint16_t vol_res;
+ uint16_t vol_current;
+ uint8_t mute;
+} audio_control_info = { 0xdb00, 0x0000, 0x0100, 0xf600, 0 };
+
+static int audio_class_request_handler(struct usb_setup_packet *setup, uint8_t **data, uint32_t *len)
+{
+ USB_LOG_DBG("AUDIO Class request: "
+ "bRequest 0x%02x\r\n",
+ setup->bRequest);
+
+ switch (setup->bRequest) {
+ case AUDIO_REQUEST_SET_CUR:
+
+ if (LO_BYTE(setup->wValue) == 0x01) {
+ if (HI_BYTE(setup->wValue) == AUDIO_FU_CONTROL_MUTE) {
+ memcpy(&audio_control_info.mute, *data, *len);
+ usbd_audio_set_mute(audio_control_info.mute);
+ } else if (HI_BYTE(setup->wValue) == AUDIO_FU_CONTROL_VOLUME) {
+ memcpy(&audio_control_info.vol_current, *data, *len);
+ int vol;
+ if (audio_control_info.vol_current == 0) {
+ vol = 100;
+ } else {
+ vol = (audio_control_info.vol_current - 0xDB00 + 1) * 100 / (0xFFFF - 0xDB00);
+ }
+ usbd_audio_set_volume(vol);
+ USB_LOG_INFO("current audio volume:%d\r\n", vol);
+ }
+ }
+
+ break;
+
+ case AUDIO_REQUEST_GET_CUR:
+ if (HI_BYTE(setup->wValue) == AUDIO_FU_CONTROL_MUTE) {
+ *data = (uint8_t *)&audio_control_info.mute;
+ *len = 1;
+ } else if (HI_BYTE(setup->wValue) == AUDIO_FU_CONTROL_VOLUME) {
+ *data = (uint8_t *)&audio_control_info.vol_current;
+ *len = 2;
+ }
+
+ break;
+
+ case AUDIO_REQUEST_SET_RES:
+ break;
+
+ case AUDIO_REQUEST_SET_MEM:
+ break;
+
+ case AUDIO_REQUEST_GET_MIN:
+ *data = (uint8_t *)&audio_control_info.vol_min;
+ *len = 2;
+ break;
+
+ case AUDIO_REQUEST_GET_MAX:
+ *data = (uint8_t *)&audio_control_info.vol_max;
+ *len = 2;
+ break;
+
+ case AUDIO_REQUEST_GET_RES:
+ *data = (uint8_t *)&audio_control_info.vol_res;
+ *len = 2;
+ break;
+ case AUDIO_REQUEST_GET_MEM:
+ *data[0] = 0;
+ *len = 1;
+ break;
+
+ default:
+ USB_LOG_WRN("Unhandled Audio Class bRequest 0x%02x\r\n", setup->bRequest);
+ return -1;
+ }
+
+ return 0;
+}
+
+static void audio_notify_handler(uint8_t event, void *arg)
+{
+ switch (event) {
+ case USBD_EVENT_RESET:
+
+ break;
+
+ case USBD_EVENT_SOF:
+ usbd_audio_sof_callback();
+ break;
+
+ case USBD_EVENT_SET_INTERFACE:
+ struct usb_interface_descriptor *intf = (struct usb_interface_descriptor *)arg;
+ usbd_audio_set_interface_callback(intf->bAlternateSetting);
+ break;
+
+ default:
+ break;
+ }
+}
+
+void usbd_audio_add_interface(usbd_class_t *devclass, usbd_interface_t *intf)
+{
+ static usbd_class_t *last_class = NULL;
+
+ if (last_class != devclass) {
+ last_class = devclass;
+ usbd_class_register(devclass);
+ }
+
+ intf->class_handler = audio_class_request_handler;
+ intf->custom_handler = NULL;
+ intf->vendor_handler = NULL;
+ intf->notify_handler = audio_notify_handler;
+ usbd_class_add_interface(devclass, intf);
+}
+
+__WEAK void usbd_audio_set_volume(uint8_t vol)
+{
+}
+
+__WEAK void usbd_audio_set_mute(uint8_t mute)
+{
+}
+
+__WEAK void usbd_audio_sof_callback(void)
+{
+} \ No newline at end of file
diff --git a/demo/ch32/usb_device/CH32V307VCT6/CherryUSB/class/audio/usbd_audio.h b/demo/ch32/usb_device/CH32V307VCT6/CherryUSB/class/audio/usbd_audio.h
new file mode 100644
index 00000000..5eb32a79
--- /dev/null
+++ b/demo/ch32/usb_device/CH32V307VCT6/CherryUSB/class/audio/usbd_audio.h
@@ -0,0 +1,43 @@
+/**
+ * @file usbd_audio.h
+ * @brief
+ *
+ * Copyright (c) 2022 sakumisu
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership. The
+ * ASF licenses this file to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance with the
+ * License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+#ifndef _USBD_AUDIO_H_
+#define _USBD_AUDIO_H_
+
+#include "usb_audio.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+void usbd_audio_add_interface(usbd_class_t *devclass, usbd_interface_t *intf);
+
+void usbd_audio_set_mute(uint8_t mute);
+void usbd_audio_set_volume(uint8_t vol);
+void usbd_audio_sof_callback(void);
+void usbd_audio_set_interface_callback(uint8_t value);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _USB_AUDIO_H_ */
diff --git a/demo/ch32/usb_device/CH32V307VCT6/CherryUSB/class/cdc/usb_cdc.h b/demo/ch32/usb_device/CH32V307VCT6/CherryUSB/class/cdc/usb_cdc.h
new file mode 100644
index 00000000..0f131bbd
--- /dev/null
+++ b/demo/ch32/usb_device/CH32V307VCT6/CherryUSB/class/cdc/usb_cdc.h
@@ -0,0 +1,444 @@
+/**
+ * @file
+ * @brief USB Communications Device Class (CDC) public header
+ *
+ * Header follows the Class Definitions for
+ * Communications Devices Specification (CDC120-20101103-track.pdf),
+ * PSTN Devices Specification (PSTN120.pdf) and
+ * Ethernet Control Model Devices Specification (ECM120.pdf).
+ * Header is limited to ACM and ECM Subclasses.
+ */
+
+#ifndef _USB_CDC_H
+#define _USB_CDC_H
+
+/*------------------------------------------------------------------------------
+ * Definitions based on usbcdc11.pdf (www.usb.org)
+ *----------------------------------------------------------------------------*/
+/* Communication device class specification version 1.10 */
+#define CDC_V1_10 0x0110U
+// Communication device class specification version 1.2
+#define CDC_V1_2_0 0x0120U
+
+/* Communication interface class code */
+/* (usbcdc11.pdf, 4.2, Table 15) */
+#define CDC_COMMUNICATION_INTERFACE_CLASS 0x02U
+
+/* Communication interface class subclass codes */
+/* (usbcdc11.pdf, 4.3, Table 16) */
+#define CDC_SUBCLASS_NONE 0x00 /* Reserved */
+#define CDC_SUBCLASS_DLC 0x01 /* Direct Line Control Model */
+#define CDC_SUBCLASS_ACM 0x02 /* Abstract Control Model */
+#define CDC_SUBCLASS_TCM 0x03 /* Telephone Control Model */
+#define CDC_SUBCLASS_MCM 0x04 /* Multi-Channel Control Model */
+#define CDC_SUBCLASS_CAPI 0x05 /* CAPI Control Model */
+#define CDC_SUBCLASS_ECM 0x06 /* Ethernet Networking Control Model */
+#define CDC_SUBCLASS_ATM 0x07 /* ATM Networking Control Model */
+ /* 0x08-0x0d Reserved (future use) */
+#define CDC_SUBCLASS_MBIM 0x0e /* MBIM Control Model */
+ /* 0x0f-0x7f Reserved (future use) */
+ /* 0x80-0xfe Reserved (vendor specific) */
+
+#define CDC_DIRECT_LINE_CONTROL_MODEL 0x01U
+#define CDC_ABSTRACT_CONTROL_MODEL 0x02U
+#define CDC_TELEPHONE_CONTROL_MODEL 0x03U
+#define CDC_MULTI_CHANNEL_CONTROL_MODEL 0x04U
+#define CDC_CAPI_CONTROL_MODEL 0x05U
+#define CDC_ETHERNET_NETWORKING_CONTROL_MODEL 0x06U
+#define CDC_ATM_NETWORKING_CONTROL_MODEL 0x07U
+#define CDC_WIRELESS_HANDSET_CONTROL_MODEL 0x08U
+#define CDC_DEVICE_MANAGEMENT 0x09U
+#define CDC_MOBILE_DIRECT_LINE_MODEL 0x0AU
+#define CDC_OBEX 0x0BU
+#define CDC_ETHERNET_EMULATION_MODEL 0x0CU
+#define CDC_NETWORK_CONTROL_MODEL 0x0DU
+
+/* Communication interface class control protocol codes */
+/* (usbcdc11.pdf, 4.4, Table 17) */
+#define CDC_COMMON_PROTOCOL_NONE 0x00U
+#define CDC_COMMON_PROTOCOL_AT_COMMANDS 0x01U
+#define CDC_COMMON_PROTOCOL_AT_COMMANDS_PCCA_101 0x02U
+#define CDC_COMMON_PROTOCOL_AT_COMMANDS_PCCA_101_AND_ANNEXO 0x03U
+#define CDC_COMMON_PROTOCOL_AT_COMMANDS_GSM_707 0x04U
+#define CDC_COMMON_PROTOCOL_AT_COMMANDS_3GPP_27007 0x05U
+#define CDC_COMMON_PROTOCOL_AT_COMMANDS_CDMA 0x06U
+#define CDC_COMMON_PROTOCOL_ETHERNET_EMULATION_MODEL 0x07U
+// NCM Communication Interface Protocol Codes
+// (usbncm10.pdf, 4.2, Table 4-2)
+#define CDC_NCM_PROTOCOL_NONE 0x00U
+#define CDC_NCM_PROTOCOL_OEM 0xFEU
+
+/* Data interface class code */
+/* (usbcdc11.pdf, 4.5, Table 18) */
+#define CDC_DATA_INTERFACE_CLASS 0x0A
+
+/* Data Interface Sub-Class Codes ********************************************/
+#define CDC_DATA_SUBCLASS_NONE 0x00
+
+/* Data interface class protocol codes */
+/* (usbcdc11.pdf, 4.7, Table 19) */
+#define CDC_DATA_PROTOCOL_ISDN_BRI 0x30
+#define CDC_DATA_PROTOCOL_HDLC 0x31
+#define CDC_DATA_PROTOCOL_TRANSPARENT 0x32
+#define CDC_DATA_PROTOCOL_Q921_MANAGEMENT 0x50
+#define CDC_DATA_PROTOCOL_Q921_DATA_LINK 0x51
+#define CDC_DATA_PROTOCOL_Q921_MULTIPLEXOR 0x52
+#define CDC_DATA_PROTOCOL_V42 0x90
+#define CDC_DATA_PROTOCOL_EURO_ISDN 0x91
+#define CDC_DATA_PROTOCOL_V24_RATE_ADAPTATION 0x92
+#define CDC_DATA_PROTOCOL_CAPI 0x93
+#define CDC_DATA_PROTOCOL_HOST_BASED_DRIVER 0xFD
+#define CDC_DATA_PROTOCOL_DESCRIBED_IN_PUFD 0xFE
+
+/* Type values for bDescriptorType field of functional descriptors */
+/* (usbcdc11.pdf, 5.2.3, Table 24) */
+#define CDC_CS_INTERFACE 0x24
+#define CDC_CS_ENDPOINT 0x25
+
+/* Type values for bDescriptorSubtype field of functional descriptors */
+/* (usbcdc11.pdf, 5.2.3, Table 25) */
+#define CDC_FUNC_DESC_HEADER 0x00
+#define CDC_FUNC_DESC_CALL_MANAGEMENT 0x01
+#define CDC_FUNC_DESC_ABSTRACT_CONTROL_MANAGEMENT 0x02
+#define CDC_FUNC_DESC_DIRECT_LINE_MANAGEMENT 0x03
+#define CDC_FUNC_DESC_TELEPHONE_RINGER 0x04
+#define CDC_FUNC_DESC_REPORTING_CAPABILITIES 0x05
+#define CDC_FUNC_DESC_UNION 0x06
+#define CDC_FUNC_DESC_COUNTRY_SELECTION 0x07
+#define CDC_FUNC_DESC_TELEPHONE_OPERATIONAL_MODES 0x08
+#define CDC_FUNC_DESC_USB_TERMINAL 0x09
+#define CDC_FUNC_DESC_NETWORK_CHANNEL 0x0A
+#define CDC_FUNC_DESC_PROTOCOL_UNIT 0x0B
+#define CDC_FUNC_DESC_EXTENSION_UNIT 0x0C
+#define CDC_FUNC_DESC_MULTI_CHANNEL_MANAGEMENT 0x0D
+#define CDC_FUNC_DESC_CAPI_CONTROL_MANAGEMENT 0x0E
+#define CDC_FUNC_DESC_ETHERNET_NETWORKING 0x0F
+#define CDC_FUNC_DESC_ATM_NETWORKING 0x10
+#define CDC_FUNC_DESC_WIRELESS_HANDSET_CONTROL_MODEL 0x11
+#define CDC_FUNC_DESC_MOBILE_DIRECT_LINE_MODEL 0x12
+#define CDC_FUNC_DESC_MOBILE_DIRECT_LINE_MODEL_DETAIL 0x13
+#define CDC_FUNC_DESC_DEVICE_MANAGEMENT_MODEL 0x14
+#define CDC_FUNC_DESC_OBEX 0x15
+#define CDC_FUNC_DESC_COMMAND_SET 0x16
+#define CDC_FUNC_DESC_COMMAND_SET_DETAIL 0x17
+#define CDC_FUNC_DESC_TELEPHONE_CONTROL_MODEL 0x18
+#define CDC_FUNC_DESC_OBEX_SERVICE_IDENTIFIER 0x19
+
+/* CDC class-specific request codes */
+/* (usbcdc11.pdf, 6.2, Table 46) */
+/* see Table 45 for info about the specific requests. */
+#define CDC_REQUEST_SEND_ENCAPSULATED_COMMAND 0x00
+#define CDC_REQUEST_GET_ENCAPSULATED_RESPONSE 0x01
+#define CDC_REQUEST_SET_COMM_FEATURE 0x02
+#define CDC_REQUEST_GET_COMM_FEATURE 0x03
+#define CDC_REQUEST_CLEAR_COMM_FEATURE 0x04
+#define CDC_REQUEST_SET_AUX_LINE_STATE 0x10
+#define CDC_REQUEST_SET_HOOK_STATE 0x11
+#define CDC_REQUEST_PULSE_SETUP 0x12
+#define CDC_REQUEST_SEND_PULSE 0x13
+#define CDC_REQUEST_SET_PULSE_TIME 0x14
+#define CDC_REQUEST_RING_AUX_JACK 0x15
+#define CDC_REQUEST_SET_LINE_CODING 0x20
+#define CDC_REQUEST_GET_LINE_CODING 0x21
+#define CDC_REQUEST_SET_CONTROL_LINE_STATE 0x22
+#define CDC_REQUEST_SEND_BREAK 0x23
+#define CDC_REQUEST_SET_RINGER_PARMS 0x30
+#define CDC_REQUEST_GET_RINGER_PARMS 0x31
+#define CDC_REQUEST_SET_OPERATION_PARMS 0x32
+#define CDC_REQUEST_GET_OPERATION_PARMS 0x33
+#define CDC_REQUEST_SET_LINE_PARMS 0x34
+#define CDC_REQUEST_GET_LINE_PARMS 0x35
+#define CDC_REQUEST_DIAL_DIGITS 0x36
+#define CDC_REQUEST_SET_UNIT_PARAMETER 0x37
+#define CDC_REQUEST_GET_UNIT_PARAMETER 0x38
+#define CDC_REQUEST_CLEAR_UNIT_PARAMETER 0x39
+#define CDC_REQUEST_GET_PROFILE 0x3A
+#define CDC_REQUEST_SET_ETHERNET_MULTICAST_FILTERS 0x40
+#define CDC_REQUEST_SET_ETHERNET_PMP_FILTER 0x41
+#define CDC_REQUEST_GET_ETHERNET_PMP_FILTER 0x42
+#define CDC_REQUEST_SET_ETHERNET_PACKET_FILTER 0x43
+#define CDC_REQUEST_GET_ETHERNET_STATISTIC 0x44
+#define CDC_REQUEST_SET_ATM_DATA_FORMAT 0x50
+#define CDC_REQUEST_GET_ATM_DEVICE_STATISTICS 0x51
+#define CDC_REQUEST_SET_ATM_DEFAULT_VC 0x52
+#define CDC_REQUEST_GET_ATM_VC_STATISTICS 0x53
+
+/* Communication feature selector codes */
+/* (usbcdc11.pdf, 6.2.2..6.2.4, Table 47) */
+#define CDC_ABSTRACT_STATE 0x01
+#define CDC_COUNTRY_SETTING 0x02
+
+/** Control Signal Bitmap Values for SetControlLineState */
+#define SET_CONTROL_LINE_STATE_RTS 0x02
+#define SET_CONTROL_LINE_STATE_DTR 0x01
+
+/* Feature Status returned for ABSTRACT_STATE Selector */
+/* (usbcdc11.pdf, 6.2.3, Table 48) */
+#define CDC_IDLE_SETTING (1 << 0)
+#define CDC_DATA_MULTPLEXED_STATE (1 << 1)
+
+/* Control signal bitmap values for the SetControlLineState request */
+/* (usbcdc11.pdf, 6.2.14, Table 51) */
+#define CDC_DTE_PRESENT (1 << 0)
+#define CDC_ACTIVATE_CARRIER (1 << 1)
+
+/* CDC class-specific notification codes */
+/* (usbcdc11.pdf, 6.3, Table 68) */
+/* see Table 67 for Info about class-specific notifications */
+#define CDC_NOTIFICATION_NETWORK_CONNECTION 0x00
+#define CDC_RESPONSE_AVAILABLE 0x01
+#define CDC_AUX_JACK_HOOK_STATE 0x08
+#define CDC_RING_DETECT 0x09
+#define CDC_NOTIFICATION_SERIAL_STATE 0x20
+#define CDC_CALL_STATE_CHANGE 0x28
+#define CDC_LINE_STATE_CHANGE 0x29
+#define CDC_CONNECTION_SPEED_CHANGE 0x2A
+
+/* UART state bitmap values (Serial state notification). */
+/* (usbcdc11.pdf, 6.3.5, Table 69) */
+#define CDC_SERIAL_STATE_OVERRUN (1 << 6) /* receive data overrun error has occurred */
+#define CDC_SERIAL_STATE_OVERRUN_Pos (6)
+#define CDC_SERIAL_STATE_OVERRUN_Msk (1 << CDC_SERIAL_STATE_OVERRUN_Pos)
+#define CDC_SERIAL_STATE_PARITY (1 << 5) /* parity error has occurred */
+#define CDC_SERIAL_STATE_PARITY_Pos (5)
+#define CDC_SERIAL_STATE_PARITY_Msk (1 << CDC_SERIAL_STATE_PARITY_Pos)
+#define CDC_SERIAL_STATE_FRAMING (1 << 4) /* framing error has occurred */
+#define CDC_SERIAL_STATE_FRAMING_Pos (4)
+#define CDC_SERIAL_STATE_FRAMING_Msk (1 << CDC_SERIAL_STATE_FRAMING_Pos)
+#define CDC_SERIAL_STATE_RING (1 << 3) /* state of ring signal detection */
+#define CDC_SERIAL_STATE_RING_Pos (3)
+#define CDC_SERIAL_STATE_RING_Msk (1 << CDC_SERIAL_STATE_RING_Pos)
+#define CDC_SERIAL_STATE_BREAK (1 << 2) /* state of break detection */
+#define CDC_SERIAL_STATE_BREAK_Pos (2)
+#define CDC_SERIAL_STATE_BREAK_Msk (1 << CDC_SERIAL_STATE_BREAK_Pos)
+#define CDC_SERIAL_STATE_TX_CARRIER (1 << 1) /* state of transmission carrier */
+#define CDC_SERIAL_STATE_TX_CARRIER_Pos (1)
+#define CDC_SERIAL_STATE_TX_CARRIER_Msk (1 << CDC_SERIAL_STATE_TX_CARRIER_Pos)
+#define CDC_SERIAL_STATE_RX_CARRIER (1 << 0) /* state of receiver carrier */
+#define CDC_SERIAL_STATE_RX_CARRIER_Pos (0)
+#define CDC_SERIAL_STATE_RX_CARRIER_Msk (1 << CDC_SERIAL_STATE_RX_CARRIER_Pos)
+
+/*------------------------------------------------------------------------------
+ * Structures based on usbcdc11.pdf (www.usb.org)
+ *----------------------------------------------------------------------------*/
+
+/* Header functional descriptor */
+/* (usbcdc11.pdf, 5.2.3.1) */
+/* This header must precede any list of class-specific descriptors. */
+struct cdc_header_descriptor {
+ uint8_t bFunctionLength; /* size of this descriptor in bytes */
+ uint8_t bDescriptorType; /* CS_INTERFACE descriptor type */
+ uint8_t bDescriptorSubtype; /* Header functional descriptor subtype */
+ uint16_t bcdCDC; /* USB CDC specification release version */
+} __PACKED;
+
+/* Call management functional descriptor */
+/* (usbcdc11.pdf, 5.2.3.2) */
+/* Describes the processing of calls for the communication class interface. */
+struct cdc_call_management_descriptor {
+ uint8_t bFunctionLength; /* size of this descriptor in bytes */
+ uint8_t bDescriptorType; /* CS_INTERFACE descriptor type */
+ uint8_t bDescriptorSubtype; /* call management functional descriptor subtype */
+ uint8_t bmCapabilities; /* capabilities that this configuration supports */
+ uint8_t bDataInterface; /* interface number of the data class interface used for call management (optional) */
+} __PACKED;
+
+/* Abstract control management functional descriptor */
+/* (usbcdc11.pdf, 5.2.3.3) */
+/* Describes the command supported by the communication interface class with the Abstract Control Model subclass code. */
+struct cdc_abstract_control_management_descriptor {
+ uint8_t bFunctionLength; /* size of this descriptor in bytes */
+ uint8_t bDescriptorType; /* CS_INTERFACE descriptor type */
+ uint8_t bDescriptorSubtype; /* abstract control management functional descriptor subtype */
+ uint8_t bmCapabilities; /* capabilities supported by this configuration */
+} __PACKED;
+
+/* Union functional descriptors */
+/* (usbcdc11.pdf, 5.2.3.8) */
+/* Describes the relationship between a group of interfaces that can be considered to form a functional unit. */
+struct cdc_union_descriptor {
+ uint8_t bFunctionLength; /* size of this descriptor in bytes */
+ uint8_t bDescriptorType; /* CS_INTERFACE descriptor type */
+ uint8_t bDescriptorSubtype; /* union functional descriptor subtype */
+ uint8_t bMasterInterface; /* interface number designated as master */
+} __PACKED;
+
+/* Union functional descriptors with one slave interface */
+/* (usbcdc11.pdf, 5.2.3.8) */
+struct cdc_union_1slave_descriptor {
+ uint8_t bFunctionLength;
+ uint8_t bDescriptorType;
+ uint8_t bDescriptorSubtype;
+ uint8_t bControlInterface;
+ uint8_t bSubordinateInterface0;
+} __PACKED;
+
+/* Line coding structure for GET_LINE_CODING / SET_LINE_CODING class requests*/
+/* Format of the data returned when a GetLineCoding request is received */
+/* (usbcdc11.pdf, 6.2.13) */
+struct cdc_line_coding {
+ uint32_t dwDTERate; /* Data terminal rate in bits per second */
+ uint8_t bCharFormat; /* Number of stop bits */
+ uint8_t bParityType; /* Parity bit type */
+ uint8_t bDataBits; /* Number of data bits */
+} __PACKED;
+
+/** Data structure for the notification about SerialState */
+struct cdc_acm_notification {
+ uint8_t bmRequestType;
+ uint8_t bNotificationType;
+ uint16_t wValue;
+ uint16_t wIndex;
+ uint16_t wLength;
+ uint16_t data;
+} __PACKED;
+
+/** Ethernet Networking Functional Descriptor */
+struct cdc_ecm_descriptor {
+ uint8_t bFunctionLength;
+ uint8_t bDescriptorType;
+ uint8_t bDescriptorSubtype;
+ uint8_t iMACAddress;
+ uint32_t bmEthernetStatistics;
+ uint16_t wMaxSegmentSize;
+ uint16_t wNumberMCFilters;
+ uint8_t bNumberPowerFilters;
+} __PACKED;
+
+/*Length of template descriptor: 66 bytes*/
+#define CDC_ACM_DESCRIPTOR_LEN (8 + 9 + 5 + 5 + 4 + 5 + 7 + 9 + 7 + 7)
+// clang-format off
+#ifndef CONFIG_USB_HS
+#define CDC_ACM_DESCRIPTOR_INIT(bFirstInterface, int_ep, out_ep, in_ep, str_idx) \
+ /* Interface Associate */ \
+ 0x08, /* bLength */ \
+ USB_DESCRIPTOR_TYPE_INTERFACE_ASSOCIATION, /* bDescriptorType */ \
+ bFirstInterface, /* bFirstInterface */ \
+ 0x02, /* bInterfaceCount */ \
+ USB_DEVICE_CLASS_CDC, /* bFunctionClass */ \
+ CDC_ABSTRACT_CONTROL_MODEL, /* bFunctionSubClass */ \
+ CDC_COMMON_PROTOCOL_AT_COMMANDS, /* bFunctionProtocol */ \
+ 0x00, /* iFunction */ \
+ 0x09, /* bLength */ \
+ USB_DESCRIPTOR_TYPE_INTERFACE, /* bDescriptorType */ \
+ bFirstInterface, /* bInterfaceNumber */ \
+ 0x00, /* bAlternateSetting */ \
+ 0x01, /* bNumEndpoints */ \
+ USB_DEVICE_CLASS_CDC, /* bInterfaceClass */ \
+ CDC_ABSTRACT_CONTROL_MODEL, /* bInterfaceSubClass */ \
+ CDC_COMMON_PROTOCOL_AT_COMMANDS, /* bInterfaceProtocol */ \
+ str_idx, /* iInterface */ \
+ 0x05, /* bLength */ \
+ CDC_CS_INTERFACE, /* bDescriptorType */ \
+ CDC_FUNC_DESC_HEADER, /* bDescriptorSubtype */ \
+ WBVAL(CDC_V1_10), /* bcdCDC */ \
+ 0x05, /* bLength */ \
+ CDC_CS_INTERFACE, /* bDescriptorType */ \
+ CDC_FUNC_DESC_CALL_MANAGEMENT, /* bDescriptorSubtype */ \
+ bFirstInterface, /* bmCapabilities */ \
+ (uint8_t)(bFirstInterface + 1), /* bDataInterface */ \
+ 0x04, /* bLength */ \
+ CDC_CS_INTERFACE, /* bDescriptorType */ \
+ CDC_FUNC_DESC_ABSTRACT_CONTROL_MANAGEMENT, /* bDescriptorSubtype */ \
+ 0x02, /* bmCapabilities */ \
+ 0x05, /* bLength */ \
+ CDC_CS_INTERFACE, /* bDescriptorType */ \
+ CDC_FUNC_DESC_UNION, /* bDescriptorSubtype */ \
+ bFirstInterface, /* bMasterInterface */ \
+ (uint8_t)(bFirstInterface + 1), /* bSlaveInterface0 */ \
+ 0x07, /* bLength */ \
+ USB_DESCRIPTOR_TYPE_ENDPOINT, /* bDescriptorType */ \
+ int_ep, /* bEndpointAddress */ \
+ 0x03, /* bmAttributes */ \
+ 0x40, 0x00, /* wMaxPacketSize */ \
+ 0x00, /* bInterval */ \
+ 0x09, /* bLength */ \
+ USB_DESCRIPTOR_TYPE_INTERFACE, /* bDescriptorType */ \
+ (uint8_t)(bFirstInterface + 1), /* bInterfaceNumber */ \
+ 0x00, /* bAlternateSetting */ \
+ 0x02, /* bNumEndpoints */ \
+ CDC_DATA_INTERFACE_CLASS, /* bInterfaceClass */ \
+ 0x00, /* bInterfaceSubClass */ \
+ 0x00, /* bInterfaceProtocol */ \
+ 0x00, /* iInterface */ \
+ 0x07, /* bLength */ \
+ USB_DESCRIPTOR_TYPE_ENDPOINT, /* bDescriptorType */ \
+ out_ep, /* bEndpointAddress */ \
+ 0x02, /* bmAttributes */ \
+ 0x40, 0x00, /* wMaxPacketSize */ \
+ 0x00, /* bInterval */ \
+ 0x07, /* bLength */ \
+ USB_DESCRIPTOR_TYPE_ENDPOINT, /* bDescriptorType */ \
+ in_ep, /* bEndpointAddress */ \
+ 0x02, /* bmAttributes */ \
+ 0x40, 0x00, /* wMaxPacketSize */ \
+ 0x00 /* bInterval */
+#else
+#define CDC_ACM_DESCRIPTOR_INIT(bFirstInterface, int_ep, out_ep, in_ep, str_idx) \
+ /* Interface Associate */ \
+ 0x08, /* bLength */ \
+ USB_DESCRIPTOR_TYPE_INTERFACE_ASSOCIATION, /* bDescriptorType */ \
+ bFirstInterface, /* bFirstInterface */ \
+ 0x02, /* bInterfaceCount */ \
+ USB_DEVICE_CLASS_CDC, /* bFunctionClass */ \
+ CDC_ABSTRACT_CONTROL_MODEL, /* bFunctionSubClass */ \
+ CDC_COMMON_PROTOCOL_AT_COMMANDS, /* bFunctionProtocol */ \
+ 0x00, /* iFunction */ \
+ 0x09, /* bLength */ \
+ USB_DESCRIPTOR_TYPE_INTERFACE, /* bDescriptorType */ \
+ bFirstInterface, /* bInterfaceNumber */ \
+ 0x00, /* bAlternateSetting */ \
+ 0x01, /* bNumEndpoints */ \
+ USB_DEVICE_CLASS_CDC, /* bInterfaceClass */ \
+ CDC_ABSTRACT_CONTROL_MODEL, /* bInterfaceSubClass */ \
+ CDC_COMMON_PROTOCOL_AT_COMMANDS, /* bInterfaceProtocol */ \
+ str_idx, /* iInterface */ \
+ 0x05, /* bLength */ \
+ CDC_CS_INTERFACE, /* bDescriptorType */ \
+ CDC_FUNC_DESC_HEADER, /* bDescriptorSubtype */ \
+ WBVAL(CDC_V1_10), /* bcdCDC */ \
+ 0x05, /* bLength */ \
+ CDC_CS_INTERFACE, /* bDescriptorType */ \
+ CDC_FUNC_DESC_CALL_MANAGEMENT, /* bDescriptorSubtype */ \
+ bFirstInterface, /* bmCapabilities */ \
+ (uint8_t)(bFirstInterface + 1), /* bDataInterface */ \
+ 0x04, /* bLength */ \
+ CDC_CS_INTERFACE, /* bDescriptorType */ \
+ CDC_FUNC_DESC_ABSTRACT_CONTROL_MANAGEMENT, /* bDescriptorSubtype */ \
+ 0x02, /* bmCapabilities */ \
+ 0x05, /* bLength */ \
+ CDC_CS_INTERFACE, /* bDescriptorType */ \
+ CDC_FUNC_DESC_UNION, /* bDescriptorSubtype */ \
+ bFirstInterface, /* bMasterInterface */ \
+ (uint8_t)(bFirstInterface + 1), /* bSlaveInterface0 */ \
+ 0x07, /* bLength */ \
+ USB_DESCRIPTOR_TYPE_ENDPOINT, /* bDescriptorType */ \
+ int_ep, /* bEndpointAddress */ \
+ 0x03, /* bmAttributes */ \
+ 0x00, 0x02, /* wMaxPacketSize */ \
+ 0x00, /* bInterval */ \
+ 0x09, /* bLength */ \
+ USB_DESCRIPTOR_TYPE_INTERFACE, /* bDescriptorType */ \
+ (uint8_t)(bFirstInterface + 1), /* bInterfaceNumber */ \
+ 0x00, /* bAlternateSetting */ \
+ 0x02, /* bNumEndpoints */ \
+ CDC_DATA_INTERFACE_CLASS, /* bInterfaceClass */ \
+ 0x00, /* bInterfaceSubClass */ \
+ 0x00, /* bInterfaceProtocol */ \
+ 0x00, /* iInterface */ \
+ 0x07, /* bLength */ \
+ USB_DESCRIPTOR_TYPE_ENDPOINT, /* bDescriptorType */ \
+ out_ep, /* bEndpointAddress */ \
+ 0x02, /* bmAttributes */ \
+ 0x00, 0x02, /* wMaxPacketSize */ \
+ 0x00, /* bInterval */ \
+ 0x07, /* bLength */ \
+ USB_DESCRIPTOR_TYPE_ENDPOINT, /* bDescriptorType */ \
+ in_ep, /* bEndpointAddress */ \
+ 0x02, /* bmAttributes */ \
+ 0x00, 0x02, /* wMaxPacketSize */ \
+ 0x00 /* bInterval */
+#endif
+// clang-format on
+
+#endif /* USB_CDC_H_ */
diff --git a/demo/ch32/usb_device/CH32V307VCT6/CherryUSB/class/cdc/usbd_cdc.c b/demo/ch32/usb_device/CH32V307VCT6/CherryUSB/class/cdc/usbd_cdc.c
new file mode 100644
index 00000000..707e6ac0
--- /dev/null
+++ b/demo/ch32/usb_device/CH32V307VCT6/CherryUSB/class/cdc/usbd_cdc.c
@@ -0,0 +1,171 @@
+/**
+ * @file usbd_cdc.c
+ * @brief
+ *
+ * Copyright (c) 2022 sakumisu
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership. The
+ * ASF licenses this file to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance with the
+ * License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+#include "usbd_core.h"
+#include "usbd_cdc.h"
+
+const char *stop_name[] = { "1", "1.5", "2" };
+const char *parity_name[] = { "N", "O", "E", "M", "S" };
+
+/* Device data structure */
+struct cdc_acm_cfg_priv {
+ /* CDC ACM line coding properties. LE order */
+ struct cdc_line_coding line_coding;
+ /* CDC ACM line state bitmap, DTE side */
+ uint8_t line_state;
+ /* CDC ACM serial state bitmap, DCE side */
+ uint8_t serial_state;
+ /* CDC ACM notification sent status */
+ uint8_t notification_sent;
+ /* CDC ACM configured flag */
+ bool configured;
+ /* CDC ACM suspended flag */
+ bool suspended;
+ uint32_t uart_first_init_flag;
+
+} usbd_cdc_acm_cfg;
+
+static void usbd_cdc_acm_reset(void)
+{
+ usbd_cdc_acm_cfg.line_coding.dwDTERate = 2000000;
+ usbd_cdc_acm_cfg.line_coding.bDataBits = 8;
+ usbd_cdc_acm_cfg.line_coding.bParityType = 0;
+ usbd_cdc_acm_cfg.line_coding.bCharFormat = 0;
+ usbd_cdc_acm_cfg.configured = false;
+ usbd_cdc_acm_cfg.uart_first_init_flag = 0;
+}
+
+/**
+ * @brief Handler called for Class requests not handled by the USB stack.
+ *
+ * @param setup Information about the request to execute.
+ * @param len Size of the buffer.
+ * @param data Buffer containing the request result.
+ *
+ * @return 0 on success, negative errno code on fail.
+ */
+static int cdc_acm_class_request_handler(struct usb_setup_packet *setup, uint8_t **data, uint32_t *len)
+{
+ USB_LOG_DBG("CDC Class request: "
+ "bRequest 0x%02x\r\n",
+ setup->bRequest);
+
+ switch (setup->bRequest) {
+ case CDC_REQUEST_SET_LINE_CODING:
+
+ /*******************************************************************************/
+ /* Line Coding Structure */
+ /*-----------------------------------------------------------------------------*/
+ /* Offset | Field | Size | Value | Description */
+ /* 0 | dwDTERate | 4 | Number |Data terminal rate, in bits per second*/
+ /* 4 | bCharFormat | 1 | Number | Stop bits */
+ /* 0 - 1 Stop bit */
+ /* 1 - 1.5 Stop bits */
+ /* 2 - 2 Stop bits */
+ /* 5 | bParityType | 1 | Number | Parity */
+ /* 0 - None */
+ /* 1 - Odd */
+ /* 2 - Even */
+ /* 3 - Mark */
+ /* 4 - Space */
+ /* 6 | bDataBits | 1 | Number Data bits (5, 6, 7, 8 or 16). */
+ /*******************************************************************************/
+ if (usbd_cdc_acm_cfg.uart_first_init_flag == 0) {
+ usbd_cdc_acm_cfg.uart_first_init_flag = 1;
+ return 0;
+ }
+
+ memcpy(&usbd_cdc_acm_cfg.line_coding, *data, sizeof(usbd_cdc_acm_cfg.line_coding));
+ USB_LOG_DBG("CDC_SET_LINE_CODING <%d %d %s %s>\r\n",
+ usbd_cdc_acm_cfg.line_coding.dwDTERate,
+ usbd_cdc_acm_cfg.line_coding.bDataBits,
+ parity_name[usbd_cdc_acm_cfg.line_coding.bParityType],
+ stop_name[usbd_cdc_acm_cfg.line_coding.bCharFormat]);
+ usbd_cdc_acm_set_line_coding(usbd_cdc_acm_cfg.line_coding.dwDTERate, usbd_cdc_acm_cfg.line_coding.bDataBits,
+ usbd_cdc_acm_cfg.line_coding.bParityType, usbd_cdc_acm_cfg.line_coding.bCharFormat);
+ break;
+
+ case CDC_REQUEST_SET_CONTROL_LINE_STATE:
+ usbd_cdc_acm_cfg.line_state = (uint8_t)setup->wValue;
+ bool dtr = (setup->wValue & 0x01);
+ bool rts = (setup->wValue & 0x02);
+ USB_LOG_DBG("DTR 0x%x,RTS 0x%x\r\n",
+ dtr, rts);
+ usbd_cdc_acm_set_dtr(dtr);
+ usbd_cdc_acm_set_rts(rts);
+ break;
+
+ case CDC_REQUEST_GET_LINE_CODING:
+ *data = (uint8_t *)(&usbd_cdc_acm_cfg.line_coding);
+ *len = sizeof(usbd_cdc_acm_cfg.line_coding);
+ USB_LOG_DBG("CDC_GET_LINE_CODING %d %d %d %d\r\n",
+ usbd_cdc_acm_cfg.line_coding.dwDTERate,
+ usbd_cdc_acm_cfg.line_coding.bCharFormat,
+ usbd_cdc_acm_cfg.line_coding.bParityType,
+ usbd_cdc_acm_cfg.line_coding.bDataBits);
+ break;
+
+ default:
+ USB_LOG_WRN("Unhandled CDC Class bRequest 0x%02x\r\n", setup->bRequest);
+ return -1;
+ }
+
+ return 0;
+}
+
+static void cdc_notify_handler(uint8_t event, void *arg)
+{
+ switch (event) {
+ case USBD_EVENT_RESET:
+ usbd_cdc_acm_reset();
+ break;
+
+ default:
+ break;
+ }
+}
+
+void usbd_cdc_add_acm_interface(usbd_class_t *devclass, usbd_interface_t *intf)
+{
+ static usbd_class_t *last_class = NULL;
+
+ if (last_class != devclass) {
+ last_class = devclass;
+ usbd_class_register(devclass);
+ }
+
+ intf->class_handler = cdc_acm_class_request_handler;
+ intf->custom_handler = NULL;
+ intf->vendor_handler = NULL;
+ intf->notify_handler = cdc_notify_handler;
+ usbd_class_add_interface(devclass, intf);
+}
+
+__WEAK void usbd_cdc_acm_set_line_coding(uint32_t baudrate, uint8_t databits, uint8_t parity, uint8_t stopbits)
+{
+}
+__WEAK void usbd_cdc_acm_set_dtr(bool dtr)
+{
+}
+__WEAK void usbd_cdc_acm_set_rts(bool rts)
+{
+}
diff --git a/demo/ch32/usb_device/CH32V307VCT6/CherryUSB/class/cdc/usbd_cdc.h b/demo/ch32/usb_device/CH32V307VCT6/CherryUSB/class/cdc/usbd_cdc.h
new file mode 100644
index 00000000..707e15eb
--- /dev/null
+++ b/demo/ch32/usb_device/CH32V307VCT6/CherryUSB/class/cdc/usbd_cdc.h
@@ -0,0 +1,42 @@
+/**
+ * @file usbd_cdc.h
+ * @brief
+ *
+ * Copyright (c) 2022 sakumisu
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership. The
+ * ASF licenses this file to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance with the
+ * License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+#ifndef _USBD_CDC_H
+#define _USBD_CDC_H
+
+#include "usb_cdc.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+void usbd_cdc_add_acm_interface(usbd_class_t *devclass, usbd_interface_t *intf);
+
+void usbd_cdc_acm_set_line_coding(uint32_t baudrate, uint8_t databits, uint8_t parity, uint8_t stopbits);
+void usbd_cdc_acm_set_dtr(bool dtr);
+void usbd_cdc_acm_set_rts(bool rts);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* USBD_CDC_H_ */
diff --git a/demo/ch32/usb_device/CH32V307VCT6/CherryUSB/class/cdc/usbh_cdc_acm.c b/demo/ch32/usb_device/CH32V307VCT6/CherryUSB/class/cdc/usbh_cdc_acm.c
new file mode 100644
index 00000000..32ac41d9
--- /dev/null
+++ b/demo/ch32/usb_device/CH32V307VCT6/CherryUSB/class/cdc/usbh_cdc_acm.c
@@ -0,0 +1,343 @@
+/**
+ * @file usbh_cdc_acm.c
+ *
+ * Copyright (c) 2022 sakumisu
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership. The
+ * ASF licenses this file to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance with the
+ * License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+#include "usbh_core.h"
+#include "usbh_cdc_acm.h"
+
+#define DEV_FORMAT "/dev/ttyACM%d"
+#define DEV_NAMELEN 16
+
+static uint32_t g_devinuse = 0;
+
+/****************************************************************************
+ * Name: usbh_cdc_acm_devno_alloc
+ *
+ * Description:
+ * Allocate a unique /dev/ttyACM[n] minor number in the range 0-31.
+ *
+ ****************************************************************************/
+
+static int usbh_cdc_acm_devno_alloc(struct usbh_cdc_acm *priv)
+{
+ uint32_t flags;
+ int devno;
+
+ flags = usb_osal_enter_critical_section();
+ for (devno = 0; devno < 32; devno++) {
+ uint32_t bitno = 1 << devno;
+ if ((g_devinuse & bitno) == 0) {
+ g_devinuse |= bitno;
+ priv->minor = devno;
+ usb_osal_leave_critical_section(flags);
+ return 0;
+ }
+ }
+
+ usb_osal_leave_critical_section(flags);
+ return -EMFILE;
+}
+
+/****************************************************************************
+ * Name: usbh_cdc_acm_devno_free
+ *
+ * Description:
+ * Free a /dev/ttyACM[n] minor number so that it can be used.
+ *
+ ****************************************************************************/
+
+static void usbh_cdc_acm_devno_free(struct usbh_cdc_acm *priv)
+{
+ int devno = priv->minor;
+
+ if (devno >= 0 && devno < 32) {
+ uint32_t flags = usb_osal_enter_critical_section();
+ g_devinuse &= ~(1 << devno);
+ usb_osal_leave_critical_section(flags);
+ }
+}
+
+/****************************************************************************
+ * Name: usbh_cdc_acm_mkdevname
+ *
+ * Description:
+ * Format a /dev/ttyACM[n] device name given a minor number.
+ *
+ ****************************************************************************/
+
+static inline void usbh_cdc_acm_mkdevname(struct usbh_cdc_acm *priv, char *devname)
+{
+ snprintf(devname, DEV_NAMELEN, DEV_FORMAT, priv->minor);
+}
+
+int usbh_cdc_acm_set_line_coding(struct usbh_hubport *hport, uint8_t intf, struct cdc_line_coding *line_coding)
+{
+ int ret;
+ struct usb_setup_packet *setup;
+ struct usbh_cdc_acm *cdc_acm_class = (struct usbh_cdc_acm *)hport->config.intf[intf].priv;
+
+ setup = cdc_acm_class->setup;
+
+ if (cdc_acm_class->ctrl_intf != intf) {
+ return -1;
+ }
+
+ setup->bmRequestType = USB_REQUEST_DIR_OUT | USB_REQUEST_CLASS | USB_REQUEST_RECIPIENT_INTERFACE;
+ setup->bRequest = CDC_REQUEST_SET_LINE_CODING;
+ setup->wValue = 0;
+ setup->wIndex = intf;
+ setup->wLength = 7;
+
+ ret = usbh_control_transfer(hport->ep0, setup, (uint8_t *)line_coding);
+ if (ret < 0) {
+ return ret;
+ }
+ memcpy(cdc_acm_class->linecoding, line_coding, sizeof(struct cdc_line_coding));
+ return 0;
+}
+
+int usbh_cdc_acm_get_line_coding(struct usbh_hubport *hport, uint8_t intf, struct cdc_line_coding *line_coding)
+{
+ int ret;
+ struct usb_setup_packet *setup;
+ struct usbh_cdc_acm *cdc_acm_class = (struct usbh_cdc_acm *)hport->config.intf[intf].priv;
+
+ setup = cdc_acm_class->setup;
+
+ if (cdc_acm_class->ctrl_intf != intf) {
+ return -1;
+ }
+
+ setup->bmRequestType = USB_REQUEST_DIR_IN | USB_REQUEST_CLASS | USB_REQUEST_RECIPIENT_INTERFACE;
+ setup->bRequest = CDC_REQUEST_GET_LINE_CODING;
+ setup->wValue = 0;
+ setup->wIndex = intf;
+ setup->wLength = 7;
+
+ ret = usbh_control_transfer(hport->ep0, setup, (uint8_t *)line_coding);
+ if (ret < 0) {
+ return ret;
+ }
+ memcpy(cdc_acm_class->linecoding, line_coding, sizeof(struct cdc_line_coding));
+ return 0;
+}
+
+int usbh_cdc_acm_set_line_state(struct usbh_hubport *hport, uint8_t intf, bool dtr, bool rts)
+{
+ int ret;
+ struct usb_setup_packet *setup;
+ struct usbh_cdc_acm *cdc_acm_class = (struct usbh_cdc_acm *)hport->config.intf[intf].priv;
+
+ setup = cdc_acm_class->setup;
+
+ if (cdc_acm_class->ctrl_intf != intf) {
+ return -1;
+ }
+
+ setup->bmRequestType = USB_REQUEST_DIR_OUT | USB_REQUEST_CLASS | USB_REQUEST_RECIPIENT_INTERFACE;
+ setup->bRequest = CDC_REQUEST_SET_CONTROL_LINE_STATE;
+ setup->wValue = (dtr << 0) | (rts << 1);
+ setup->wIndex = intf;
+ setup->wLength = 0;
+
+ ret = usbh_control_transfer(hport->ep0, setup, NULL);
+ if (ret < 0) {
+ return ret;
+ }
+
+ cdc_acm_class->dtr = dtr;
+ cdc_acm_class->rts = rts;
+
+ return 0;
+}
+
+USB_NOCACHE_RAM_SECTION uint8_t cdc_buffer[4096];
+
+void usbh_cdc_acm_callback(void *arg, int nbytes)
+{
+ struct usbh_cdc_acm *cdc_acm_class = (struct usbh_cdc_acm *)arg;
+
+ if (nbytes > 0) {
+ for (size_t i = 0; i < nbytes; i++) {
+ printf("0x%02x ", cdc_buffer[i]);
+ }
+ }
+
+ printf("nbytes:%d\r\n", nbytes);
+}
+
+int usbh_cdc_acm_connect(struct usbh_hubport *hport, uint8_t intf)
+{
+ struct usbh_endpoint_cfg ep_cfg = { 0 };
+ struct usb_endpoint_descriptor *ep_desc;
+ char devname[DEV_NAMELEN];
+ int ret;
+
+ struct usbh_cdc_acm *cdc_acm_class = usb_malloc(sizeof(struct usbh_cdc_acm));
+ if (cdc_acm_class == NULL) {
+ USB_LOG_ERR("Fail to alloc cdc_acm_class\r\n");
+ return -ENOMEM;
+ }
+
+ memset(cdc_acm_class, 0, sizeof(struct usbh_cdc_acm));
+
+ usbh_cdc_acm_devno_alloc(cdc_acm_class);
+ usbh_cdc_acm_mkdevname(cdc_acm_class, devname);
+
+ hport->config.intf[intf].priv = cdc_acm_class;
+ hport->config.intf[intf + 1].priv = cdc_acm_class;
+
+ cdc_acm_class->setup = usb_iomalloc(sizeof(struct usb_setup_packet));
+ if (cdc_acm_class->setup == NULL) {
+ USB_LOG_ERR("Fail to alloc setup\r\n");
+ return -ENOMEM;
+ }
+ cdc_acm_class->linecoding = usb_iomalloc(sizeof(struct cdc_line_coding));
+ if (cdc_acm_class->linecoding == NULL) {
+ USB_LOG_ERR("Fail to alloc linecoding\r\n");
+ return -ENOMEM;
+ }
+ cdc_acm_class->ctrl_intf = intf;
+ cdc_acm_class->data_intf = intf + 1;
+
+ cdc_acm_class->linecoding->dwDTERate = 115200;
+ cdc_acm_class->linecoding->bDataBits = 8;
+ cdc_acm_class->linecoding->bParityType = 0;
+ cdc_acm_class->linecoding->bCharFormat = 0;
+ ret = usbh_cdc_acm_set_line_coding(hport, intf, cdc_acm_class->linecoding);
+ if (ret < 0) {
+ return ret;
+ }
+
+ ret = usbh_cdc_acm_set_line_state(hport, intf, true, true);
+ if (ret < 0) {
+ return ret;
+ }
+
+#if 0
+ ep_desc = &hport->config.intf[intf].ep[0].ep_desc;
+ ep_cfg.ep_addr = ep_desc->bEndpointAddress;
+ ep_cfg.ep_type = ep_desc->bmAttributes & USB_ENDPOINT_TYPE_MASK;
+ ep_cfg.ep_mps = ep_desc->wMaxPacketSize;
+ ep_cfg.ep_interval = ep_desc->bInterval;
+ ep_cfg.hport = hport;
+ usbh_ep_alloc(&cdc_acm_class->intin, &ep_cfg);
+
+#endif
+ for (uint8_t i = 0; i < hport->config.intf[intf + 1].intf_desc.bNumEndpoints; i++) {
+ ep_desc = &hport->config.intf[intf + 1].ep[i].ep_desc;
+
+ ep_cfg.ep_addr = ep_desc->bEndpointAddress;
+ ep_cfg.ep_type = ep_desc->bmAttributes & USB_ENDPOINT_TYPE_MASK;
+ ep_cfg.ep_mps = ep_desc->wMaxPacketSize;
+ ep_cfg.ep_interval = ep_desc->bInterval;
+ ep_cfg.hport = hport;
+ if (ep_desc->bEndpointAddress & 0x80) {
+ usbh_ep_alloc(&cdc_acm_class->bulkin, &ep_cfg);
+ } else {
+ usbh_ep_alloc(&cdc_acm_class->bulkout, &ep_cfg);
+ }
+ }
+
+ USB_LOG_INFO("Register CDC ACM Class:%s\r\n", devname);
+
+ memset(cdc_buffer, 0, 512);
+ ret = usbh_ep_bulk_transfer(cdc_acm_class->bulkin, cdc_buffer, 512);
+ if (ret < 0) {
+ printf("bulk in error\r\n");
+ return ret;
+ }
+ printf("recv over:%d\r\n", ret);
+ for (size_t i = 0; i < ret; i++) {
+ printf("0x%02x ", cdc_buffer[i]);
+ }
+ printf("\r\n");
+ const uint8_t data1[10] = { 0x02, 0x00, 0x00, 0x00, 0x02, 0x02, 0x08, 0x14 };
+
+ memcpy(cdc_buffer, data1, 8);
+ ret = usbh_ep_bulk_transfer(cdc_acm_class->bulkout, cdc_buffer, 8);
+ if (ret < 0) {
+ printf("bulk out error\r\n");
+ return ret;
+ }
+ printf("send over:%d\r\n", ret);
+
+#if 0
+ usbh_ep_bulk_async_transfer(cdc_acm_class->bulkin, cdc_buffer, 512, usbh_cdc_acm_callback, cdc_acm_class);
+#else
+ ret = usbh_ep_bulk_transfer(cdc_acm_class->bulkin, cdc_buffer, 512);
+ if (ret < 0) {
+ printf("bulk in error\r\n");
+ return ret;
+ }
+ printf("recv over:%d\r\n", ret);
+ for (size_t i = 0; i < ret; i++) {
+ printf("0x%02x ", cdc_buffer[i]);
+ }
+ printf("\r\n");
+#endif
+ return ret;
+}
+
+int usbh_cdc_acm_disconnect(struct usbh_hubport *hport, uint8_t intf)
+{
+ char devname[DEV_NAMELEN];
+ int ret = 0;
+
+ struct usbh_cdc_acm *cdc_acm_class = (struct usbh_cdc_acm *)hport->config.intf[intf].priv;
+
+ if (cdc_acm_class) {
+ usbh_cdc_acm_devno_free(cdc_acm_class);
+ usbh_cdc_acm_mkdevname(cdc_acm_class, devname);
+
+ if (cdc_acm_class->bulkin) {
+ ret = usb_ep_cancel(cdc_acm_class->bulkin);
+ if (ret < 0) {
+ }
+ usbh_ep_free(cdc_acm_class->bulkin);
+ }
+
+ if (cdc_acm_class->bulkout) {
+ ret = usb_ep_cancel(cdc_acm_class->bulkout);
+ if (ret < 0) {
+ }
+ usbh_ep_free(cdc_acm_class->bulkout);
+ }
+ if (cdc_acm_class->setup)
+ usb_iofree(cdc_acm_class->setup);
+ if (cdc_acm_class->linecoding)
+ usb_iofree(cdc_acm_class->linecoding);
+
+ usb_free(cdc_acm_class);
+
+ hport->config.intf[intf].priv = NULL;
+ hport->config.intf[intf + 1].priv = NULL;
+
+ USB_LOG_INFO("Unregister CDC ACM Class:%s\r\n", devname);
+ }
+
+ return ret;
+}
+
+const struct usbh_class_driver cdc_acm_class_driver = {
+ .driver_name = "cdc_acm",
+ .connect = usbh_cdc_acm_connect,
+ .disconnect = usbh_cdc_acm_disconnect
+}; \ No newline at end of file
diff --git a/demo/ch32/usb_device/CH32V307VCT6/CherryUSB/class/cdc/usbh_cdc_acm.h b/demo/ch32/usb_device/CH32V307VCT6/CherryUSB/class/cdc/usbh_cdc_acm.h
new file mode 100644
index 00000000..e1283504
--- /dev/null
+++ b/demo/ch32/usb_device/CH32V307VCT6/CherryUSB/class/cdc/usbh_cdc_acm.h
@@ -0,0 +1,52 @@
+/**
+ * @file usbh_cdc_acm.h
+ *
+ * Copyright (c) 2022 sakumisu
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership. The
+ * ASF licenses this file to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance with the
+ * License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+#ifndef _USBH_CDC_ACM_H
+#define _USBH_CDC_ACM_H
+
+#include "usb_cdc.h"
+
+struct usbh_cdc_acm {
+ struct usb_setup_packet *setup;
+ struct cdc_line_coding *linecoding;
+ uint8_t ctrl_intf; /* Control interface number */
+ uint8_t data_intf; /* Data interface number */
+ bool dtr;
+ bool rts;
+ uint8_t minor;
+ usbh_epinfo_t bulkin; /* Bulk IN endpoint */
+ usbh_epinfo_t bulkout; /* Bulk OUT endpoint */
+#ifdef HAVE_INTIN_ENDPOINT
+ usbh_epinfo_t intin; /* Interrupt IN endpoint (optional) */
+#endif
+};
+
+extern const struct usbh_class_driver cdc_acm_class_driver;
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif \ No newline at end of file
diff --git a/demo/ch32/usb_device/CH32V307VCT6/CherryUSB/class/dfu/usb_dfu.h b/demo/ch32/usb_device/CH32V307VCT6/CherryUSB/class/dfu/usb_dfu.h
new file mode 100644
index 00000000..937c2d55
--- /dev/null
+++ b/demo/ch32/usb_device/CH32V307VCT6/CherryUSB/class/dfu/usb_dfu.h
@@ -0,0 +1,103 @@
+/**
+ * @file
+ * @brief USB DFU Class public header
+ *
+ */
+
+#ifndef _USB_DFU_H_
+#define _USB_DFU_H_
+
+/**\addtogroup USB_MODULE_DFU USB DFU class
+ * \brief This module contains USB Device Firmware Upgrade class definitions.
+ * \details This module based on
+ * + [USB Device Firmware Upgrade Specification, Revision 1.1]
+ * (https://www.usb.org/sites/default/files/DFU_1.1.pdf)
+ * @{ */
+
+/** DFU Specification release */
+#define DFU_VERSION 0x0110
+
+/** DFU Class Subclass */
+#define DFU_SUBCLASS_DFU 0x01
+
+/** DFU Class runtime Protocol */
+#define DFU_PROTOCOL_RUNTIME 0x01
+
+/** DFU Class DFU mode Protocol */
+#define DFU_PROTOCOL_MODE 0x02
+
+/**
+ * @brief DFU Class Specific Requests
+ */
+#define DFU_REQUEST_DETACH 0x00
+#define DFU_REQUEST_DNLOAD 0x01
+#define DFU_REQUEST_UPLOAD 0x02
+#define DFU_REQUEST_GETSTATUS 0x03
+#define DFU_REQUEST_CLRSTATUS 0x04
+#define DFU_REQUEST_GETSTATE 0x05
+#define DFU_REQUEST_ABORT 0x06
+
+/** DFU FUNCTIONAL descriptor type */
+#define DFU_FUNC_DESC 0x21
+
+/** DFU attributes DFU Functional Descriptor */
+#define DFU_ATTR_WILL_DETACH 0x08
+#define DFU_ATTR_MANIFESTATION_TOLERANT 0x04
+#define DFU_ATTR_CAN_UPLOAD 0x02
+#define DFU_ATTR_CAN_DNLOAD 0x01
+
+/** bStatus values for the DFU_GETSTATUS response */
+#define DFU_STATUS_OK 0x00U
+#define DFU_STATUS_ERR_TARGET 0x01U
+#define DFU_STATUS_ERR_FILE 0x02U
+#define DFU_STATUS_ERR_WRITE 0x03U
+#define DFU_STATUS_ERR_ERASE 0x04U
+#define DFU_STATUS_ERR_CHECK_ERASED 0x05U
+#define DFU_STATUS_ERR_PROG 0x06U
+#define DFU_STATUS_ERR_VERIFY 0x07U
+#define DFU_STATUS_ERR_ADDRESS 0x08U
+#define DFU_STATUS_ERR_NOTDONE 0x09U
+#define DFU_STATUS_ERR_FIRMWARE 0x0AU
+#define DFU_STATUS_ERR_VENDOR 0x0BU
+#define DFU_STATUS_ERR_USB 0x0CU
+#define DFU_STATUS_ERR_POR 0x0DU
+#define DFU_STATUS_ERR_UNKNOWN 0x0EU
+#define DFU_STATUS_ERR_STALLEDPKT 0x0FU
+
+/** bState values for the DFU_GETSTATUS response */
+#define DFU_STATE_APP_IDLE 0U
+#define DFU_STATE_APP_DETACH 1U
+#define DFU_STATE_DFU_IDLE 2U
+#define DFU_STATE_DFU_DNLOAD_SYNC 3U
+#define DFU_STATE_DFU_DNLOAD_BUSY 4U
+#define DFU_STATE_DFU_DNLOAD_IDLE 5U
+#define DFU_STATE_DFU_MANIFEST_SYNC 6U
+#define DFU_STATE_DFU_MANIFEST 7U
+#define DFU_STATE_DFU_MANIFEST_WAIT_RESET 8U
+#define DFU_STATE_DFU_UPLOAD_IDLE 9U
+#define DFU_STATE_DFU_ERROR 10U
+
+/** Run-Time Functional Descriptor */
+struct dfu_runtime_descriptor {
+ uint8_t bLength; /**<\brief Descriptor length in bytes.*/
+ uint8_t bDescriptorType; /**<\brief DFU functional descriptor type.*/
+ uint8_t bmAttributes; /**<\brief USB DFU capabilities \ref USB_DFU_CAPAB*/
+ uint16_t wDetachTimeout; /**<\brief USB DFU detach timeout in ms.*/
+ uint16_t wTransferSize; /**<\brief USB DFU maximum transfer block size in bytes.*/
+ uint16_t bcdDFUVersion; /**<\brief USB DFU version \ref VERSION_BCD utility macro.*/
+} __PACKED;
+
+/**\brief Payload packet to response in DFU_GETSTATUS request */
+struct dfu_info {
+ uint8_t bStatus; /**<\brief An indication of the status resulting from the
+ * execution of the most recent request.*/
+ uint8_t bPollTimeout; /**<\brief Minimum time (LSB) in ms, that the host should wait
+ * before sending a subsequent DFU_GETSTATUS request.*/
+ uint16_t wPollTimeout; /**<\brief Minimum time (MSB) in ms, that the host should wait
+ * before sending a subsequent DFU_GETSTATUS request.*/
+ uint8_t bState; /**<\brief An indication of the state that the device is going
+ * to enter immediately following transmission of this response.*/
+ uint8_t iString; /**<\brief Index of the status string descriptor.*/
+};
+
+#endif /* _USB_DFU_H_ */
diff --git a/demo/ch32/usb_device/CH32V307VCT6/CherryUSB/class/dfu/usbd_dfu.c b/demo/ch32/usb_device/CH32V307VCT6/CherryUSB/class/dfu/usbd_dfu.c
new file mode 100644
index 00000000..88901ffe
--- /dev/null
+++ b/demo/ch32/usb_device/CH32V307VCT6/CherryUSB/class/dfu/usbd_dfu.c
@@ -0,0 +1,87 @@
+/**
+ * @file usbd_dfu.c
+ * @brief
+ *
+ * Copyright (c) 2022 sakumisu
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership. The
+ * ASF licenses this file to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance with the
+ * License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+#include "usbd_core.h"
+#include "usbd_dfu.h"
+
+/* Device data structure */
+struct dfu_cfg_priv {
+ struct dfu_info info;
+} usbd_dfu_cfg;
+
+static int dfu_class_request_handler(struct usb_setup_packet *setup, uint8_t **data, uint32_t *len)
+{
+ USB_LOG_WRN("DFU Class request: "
+ "bRequest 0x%02x\r\n",
+ setup->bRequest);
+
+ switch (setup->bRequest) {
+ case DFU_REQUEST_DETACH:
+ break;
+ case DFU_REQUEST_DNLOAD:
+ break;
+ case DFU_REQUEST_UPLOAD:
+ break;
+ case DFU_REQUEST_GETSTATUS:
+ break;
+ case DFU_REQUEST_CLRSTATUS:
+ break;
+ case DFU_REQUEST_GETSTATE:
+ break;
+ case DFU_REQUEST_ABORT:
+ break;
+ default:
+ USB_LOG_WRN("Unhandled DFU Class bRequest 0x%02x\r\n", setup->bRequest);
+ return -1;
+ }
+
+ return 0;
+}
+
+static void dfu_notify_handler(uint8_t event, void *arg)
+{
+ switch (event) {
+ case USBD_EVENT_RESET:
+
+ break;
+
+ default:
+ break;
+ }
+}
+
+void usbd_dfu_add_interface(usbd_class_t *devclass, usbd_interface_t *intf)
+{
+ static usbd_class_t *last_class = NULL;
+
+ if (last_class != devclass) {
+ last_class = devclass;
+ usbd_class_register(devclass);
+ }
+
+ intf->class_handler = dfu_class_request_handler;
+ intf->custom_handler = NULL;
+ intf->vendor_handler = NULL;
+ intf->notify_handler = dfu_notify_handler;
+
+ usbd_class_add_interface(devclass, intf);
+}
diff --git a/demo/ch32/usb_device/CH32V307VCT6/CherryUSB/class/dfu/usbd_dfu.h b/demo/ch32/usb_device/CH32V307VCT6/CherryUSB/class/dfu/usbd_dfu.h
new file mode 100644
index 00000000..75905823
--- /dev/null
+++ b/demo/ch32/usb_device/CH32V307VCT6/CherryUSB/class/dfu/usbd_dfu.h
@@ -0,0 +1,38 @@
+/**
+ * @file usbd_dfu.h
+ * @brief
+ *
+ * Copyright (c) 2022 sakumisu
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership. The
+ * ASF licenses this file to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance with the
+ * License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+#ifndef _USBD_DFU_H_
+#define _USBD_DFU_H_
+
+#include "usb_dfu.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+void usbd_dfu_add_interface(usbd_class_t *devclass, usbd_interface_t *intf);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _USBD_DFU_H_ */
diff --git a/demo/ch32/usb_device/CH32V307VCT6/CherryUSB/class/hid/usb_hid.h b/demo/ch32/usb_device/CH32V307VCT6/CherryUSB/class/hid/usb_hid.h
new file mode 100644
index 00000000..113b3e16
--- /dev/null
+++ b/demo/ch32/usb_device/CH32V307VCT6/CherryUSB/class/hid/usb_hid.h
@@ -0,0 +1,708 @@
+/**
+ * @file
+ * @brief Human Interface Device (HID) Class public header
+ *
+ * Header follows Device Class Definition for Human Interface Devices (HID)
+ * Version 1.11 document (HID1_11-1.pdf).
+ */
+#ifndef __HID_H_
+#define __HID_H_
+
+/* Subclass codes (HID 4.2) */
+#define HID_SUBCLASS_NONE 0 /* No subclass */
+#define HID_SUBCLASS_BOOTIF 1 /* Boot Interface Subclass */
+
+/* HID Protocol Codes (HID 4.3) */
+#define HID_PROTOCOL_NONE 0x00
+#define HID_PROTOCOL_BOOT 0x00
+#define HID_PROTOCOL_KEYBOARD 0x01
+#define HID_PROTOCOL_REPORT 0x01
+#define HID_PROTOCOL_MOUSE 0x02
+
+/* HID Class Descriptor Types (HID 7.1) */
+#define HID_DESCRIPTOR_TYPE_HID 0x21
+#define HID_DESCRIPTOR_TYPE_HID_REPORT 0x22
+#define HID_DESCRIPTOR_TYPE_HID_PHYSICAL 0x23
+
+/* HID Class Specific Requests (HID 7.2) */
+#define HID_REQUEST_GET_REPORT 0x01
+#define HID_REQUEST_GET_IDLE 0x02
+#define HID_REQUEST_GET_PROTOCOL 0x03
+#define HID_REQUEST_SET_REPORT 0x09
+#define HID_REQUEST_SET_IDLE 0x0A
+#define HID_REQUEST_SET_PROTOCOL 0x0B
+
+/* Report Type (MS byte of wValue for GET_REPORT) (HID 7.2.1) */
+#define HID_REPORT_INPUT 0x01
+#define HID_REPORT_OUTPUT 0x02
+#define HID_REPORT_FEATURE 0x03
+
+/* HID Descriptor ***********************************************************/
+
+#define HID_COUNTRY_NONE 0x00 /* Not Supported */
+#define HID_COUNTRY_ARABIC 0x01 /* Arabic */
+#define HID_COUNTRY_BELGIAN 0x02 /* Belgian */
+#define HID_COUNTRY_CANADA 0x03 /* Canadian-Bilingual */
+#define HID_COUNTRY_CANADRFR 0x04 /* Canadian-French */
+#define HID_COUNTRY_CZECH 0x05 /* Czech Republic */
+#define HID_COUNTRY_DANISH 0x06 /* Danish */
+#define HID_COUNTRY_FINNISH 0x07 /* Finnish */
+#define HID_COUNTRY_FRENCH 0x08 /* French */
+#define HID_COUNTRY_GERMAN 0x09 /* German */
+#define HID_COUNTRY_GREEK 0x10 /* Greek */
+#define HID_COUNTRY_HEBREW 0x11 /* Hebrew */
+#define HID_COUNTRY_HUNGARY 0x12 /* Hungary */
+#define HID_COUNTRY_ISO 0x13 /* International (ISO) */
+#define HID_COUNTRY_ITALIAN 0x14 /* Italian */
+#define HID_COUNTRY_JAPAN 0x15 /* Japan (Katakana) */
+#define HID_COUNTRY_KOREAN 0x16 /* Korean */
+#define HID_COUNTRY_LATINAM 0x17 /* Latin American */
+#define HID_COUNTRY_DUTCH 0x18 /* Netherlands/Dutch */
+#define HID_COUNTRY_NORWEGIAN 0x19 /* Norwegian */
+#define HID_COUNTRY_PERSIAN 0x20 /* Persian (Farsi) */
+#define HID_COUNTRY_POLAND 0x21 /* Poland */
+#define HID_COUNTRY_PORTUGUESE 0x22 /* Portuguese */
+#define HID_COUNTRY_RUSSIA 0x23 /* Russia */
+#define HID_COUNTRY_SLOVAKIA 0x24 /* Slovakia */
+#define HID_COUNTRY_SPANISH 0x25 /* Spanish */
+#define HID_COUNTRY_SWEDISH 0x26 /* Swedish */
+#define HID_COUNTRY_SWISSFR 0x27 /* Swiss/French */
+#define HID_COUNTRY_SWISSGR 0x28 /* Swiss/German */
+#define HID_COUNTRY_SWITZERLAND 0x29 /* Switzerland */
+#define HID_COUNTRY_TAIWAN 0x30 /* Taiwan */
+#define HID_COUNTRY_TURKISHQ 0x31 /* Turkish-Q */
+#define HID_COUNTRY_UK 0x32 /* UK */
+#define HID_COUNTRY_US 0x33 /* US */
+#define HID_COUNTRY_YUGOSLAVIA 0x34 /* Yugoslavia */
+#define HID_COUNTRY_TURKISHF 0x35 /* Turkish-F */
+
+/* HID report items */
+#define HID_REPORT_ITEM_SIZE_MASK 0x03
+#define HID_REPORT_ITEM_SIZE_0 0x00 /* No data follows */
+#define HID_REPORT_ITEM_SIZE_1 0x01 /* 1 byte of data follows */
+#define HID_REPORT_ITEM_SIZE_2 0x02 /* 2 bytes of data follow */
+#define HID_REPORT_ITEM_SIZE_4 0x03 /* 4 bytes of data follow */
+#define HID_REPORT_ITEM_TYPE_MASK 0x0c
+#define HID_REPORT_ITEM_TYPE_MAIN 0x00
+#define HID_REPORT_ITEM_TYPE_GLOBAL 0x04
+#define HID_REPORT_ITEM_TYPE_LOCAL 0x08
+#define HID_REPORT_ITEM_TAG_MASK 0xf0
+
+/* Main Items (HID 6.2.2.4) */
+#define HID_MAIN_ITEM_CONSTANT (1 << 0) /* Constant(1) vs Data(0) */
+#define HID_MAIN_ITEM_VARIABLE (1 << 1) /* Variable(1) vs Array(0) */
+#define HID_MAIN_ITEM_RELATIVE (1 << 2) /* Relative(1) vs Absolute(0) */
+#define HID_MAIN_ITEM_WRAP (1 << 3) /* Wrap(1) vs No Wrap(0) */
+#define HID_MAIN_ITEM_NONLINEAR (1 << 4) /* Non Linear(1) vs Linear(0) */
+#define HID_MAIN_ITEM_NOPREFERRED (1 << 5) /* No Preferred (1) vs Preferred State(0) */
+#define HID_MAIN_ITEM_NULLSTATE (1 << 6) /* Null state(1) vs No Null position(0) */
+#define HID_MAIN_ITEM_VOLATILE (1 << 7) /* Volatile(1) vs Non volatile(0) */
+#define HID_MAIN_ITEM_BUFFEREDBYTES (1 << 8) /* Buffered Bytes(1) vs Bit Field(0) */
+
+#define HID_MAIN_ITEM_SIZE(pfx) ((pfx)&HID_REPORT_ITEM_SIZE_MASK)
+#define HID_MAIN_ITEM_INPUT_PREFIX 0x80
+#define HID_MAIN_ITEM_INPUT_CONSTANT HID_MAIN_ITEM_CONSTANT
+#define HID_MAIN_ITEM_INPUT_VARIABLE HID_MAIN_ITEM_VARIABLE
+#define HID_MAIN_ITEM_INPUT_RELATIVE HID_MAIN_ITEM_RELATIVE
+#define HID_MAIN_ITEM_INPUT_WRAP HID_MAIN_ITEM_WRAP
+#define HID_MAIN_ITEM_INPUT_NONLINEAR HID_MAIN_ITEM_NONLINEAR
+#define HID_MAIN_ITEM_INPUT_NOPREFERRED HID_MAIN_ITEM_NOPREFERRED
+#define HID_MAIN_ITEM_INPUT_NULLSTATE HID_MAIN_ITEM_NULLSTATE
+#define HID_MAIN_ITEM_INPUT_BUFFEREDBYTES HID_MAIN_ITEM_BUFFEREDBYTES
+
+#define HID_MAIN_ITEM_OUTPUT_PREFIX 0x90
+#define HID_MAIN_ITEM_OUTPUT_CONSTANT HID_MAIN_ITEM_CONSTANT
+#define HID_MAIN_ITEM_OUTPUT_VARIABLE HID_MAIN_ITEM_VARIABLE
+#define HID_MAIN_ITEM_OUTPUT_RELATIVE HID_MAIN_ITEM_RELATIVE
+#define HID_MAIN_ITEM_OUTPUT_WRAP HID_MAIN_ITEM_WRAP
+#define HID_MAIN_ITEM_OUTPUT_NONLINEAR HID_MAIN_ITEM_NONLINEAR
+#define HID_MAIN_ITEM_OUTPUT_NOPREFERRED HID_MAIN_ITEM_NOPREFERRED
+#define HID_MAIN_ITEM_OUTPUT_NULLSTATE HID_MAIN_ITEM_NULLSTATE
+#define HID_MAIN_ITEM_OUTPUT_VOLATILE HID_MAIN_ITEM_VOLATILE
+#define HID_MAIN_ITEM_OUTPUT_BUFFEREDBYTES HID_MAIN_ITEM_BUFFEREDBYTES
+
+#define HID_MAIN_ITEM_FEATURE_PREFIX 0xb0
+#define HID_MAIN_ITEM_FEATURE_CONSTANT HID_MAIN_ITEM_CONSTANT
+#define HID_MAIN_ITEM_FEATURE_VARIABLE HID_MAIN_ITEM_VARIABLE
+#define HID_MAIN_ITEM_FEATURE_RELATIVE HID_MAIN_ITEM_RELATIVE
+#define HID_MAIN_ITEM_FEATURE_WRAP HID_MAIN_ITEM_WRAP
+#define HID_MAIN_ITEM_FEATURE_NONLINEAR HID_MAIN_ITEM_NONLINEAR
+#define HID_MAIN_ITEM_FEATURE_NOPREFERRED HID_MAIN_ITEM_NOPREFERRED
+#define HID_MAIN_ITEM_FEATURE_NULLSTATE HID_MAIN_ITEM_NULLSTATE
+#define HID_MAIN_ITEM_FEATURE_VOLATILE HID_MAIN_ITEM_VOLATILE
+#define HID_MAIN_ITEM_FEATURE_BUFFEREDBYTES HID_MAIN_ITEM_BUFFEREDBYTES
+
+#define HID_MAIN_ITEM_COLLECTION_PREFIX 0xa0
+#define HID_MAIN_ITEM_COLLECTION_PHYSICAL 0x00 /* Physical (group of axes) */
+#define HID_MAIN_ITEM_COLLECTION_APPL 0x01 /* Application (mouse, keyboard) */
+#define HID_MAIN_ITEM_COLLECTION_LOGICAL 0x02 /* Logical (interrelated data) */
+#define HID_MAIN_ITEM_COLLECTION_REPORT 0x03 /* Report */
+#define HID_MAIN_ITEM_COLLECTION_ARRAY 0x04 /* Named Array */
+#define HID_MAIN_ITEM_COLLECTION_SWITCH 0x05 /* Usage Switch */
+#define HID_MAIN_ITEM_COLLECTION_MODIFIER 0x06 /* Usage Modifier */
+#define HID_MAIN_ITEM_ENDCOLLECTION_PREFIX 0xc0
+
+/* Global Items (HID 6.2.2.7) */
+#define HID_GLOBAL_ITEM_SIZE(pfx) ((pfx)&HID_REPORT_ITEM_SIZE_MASK)
+#define HID_GLOBAL_ITEM_USAGEPAGE_PREFIX 0x04 /* Usage Page */
+#define HID_GLOBAL_ITEM_LOGICALMIN_PREFIX 0x14 /* Logical Minimum */
+#define HID_GLOBAL_ITEM_LOGICALMAX_PREFIX 0x24 /* Logical Maximum */
+#define HID_GLOBAL_ITEM_PHYSICALMIN_PREFIX 0x34 /* Physical Minimum */
+#define HID_GLOBAL_ITEM_PHYSMICALAX_PREFIX 0x44 /* Physical Maximum */
+#define HID_GLOBAL_ITEM_UNITEXP_PREFIX 0x54 /* Unit Exponent */
+#define HID_GLOBAL_ITEM_UNIT_PREFIX 0x64 /* Unit */
+#define HID_GLOBAL_ITEM_REPORTSIZE_PREFIX 0x74 /* Report Size */
+#define HID_GLOBAL_ITEM_REPORTID_PREFIX 0x84 /* Report ID */
+#define HID_GLOBAL_ITEM_REPORTCOUNT_PREFIX 0x94 /* Report Count */
+#define HID_GLOBAL_ITEM_PUSH_PREFIX 0xa4 /* Push */
+#define HID_GLOBAL_ITEM_POP_PREFIX 0xb4 /* Pop */
+
+/* Local Items (HID 6.2.2.8) */
+#define HID_LOCAL_ITEM_SIZE(pfx) ((pfx)&HID_REPORT_ITEM_SIZE_MASK)
+#define HID_LOCAL_ITEM_USAGE_PREFIX 0x08 /* Usage */
+#define HID_LOCAL_ITEM_USAGEMIN_PREFIX 0x18 /* Usage Minimum */
+#define HID_LOCAL_ITEM_USAGEMAX_PREFIX 0x28 /* Usage Maximum */
+#define HID_LOCAL_ITEM_DESIGNATORIDX_PREFIX 0x38 /* Designator Index */
+#define HID_LOCAL_ITEM_DESIGNATORMIN_PREFIX 0x48 /* Designator Minimum */
+#define HID_LOCAL_ITEM_DESIGNATORMAX_PREFIX 0x58 /* Designator Maximum */
+#define HID_LOCAL_ITEM_STRINGIDX_PREFIX 0x78 /* String Index */
+#define HID_LOCAL_ITEM_STRINGMIN_PREFIX 0x88 /* String Minimum */
+#define HID_LOCAL_ITEM_STRINGMAX_PREFIX 0x98 /* xx */
+#define HID_LOCAL_ITEM_DELIMITER_PREFIX 0xa8 /* Delimiter */
+
+/* Modifier Keys (HID 8.3) */
+#define HID_MODIFER_LCTRL (1 << 0) /* Left Ctrl */
+#define HID_MODIFER_LSHIFT (1 << 1) /* Left Shift */
+#define HID_MODIFER_LALT (1 << 2) /* Left Alt */
+#define HID_MODIFER_LGUI (1 << 3) /* Left GUI */
+#define HID_MODIFER_RCTRL (1 << 4) /* Right Ctrl */
+#define HID_MODIFER_RSHIFT (1 << 5) /* Right Shift */
+#define HID_MODIFER_RALT (1 << 6) /* Right Alt */
+#define HID_MODIFER_RGUI (1 << 7) /* Right GUI */
+
+/* Keyboard output report (1 byte) (HID B.1) */
+#define HID_KBD_OUTPUT_REPORT_NUMLOCK (1 << 0)
+#define HID_KBD_OUTPUT_REPORT_CAPSLOCK (1 << 1)
+#define HID_KBD_OUTPUT_REPORT_SCROLLLOCK (1 << 2)
+#define HID_KBD_OUTPUT_REPORT_COMPOSE (1 << 3)
+#define HID_KBD_OUTPUT_REPORT_KANA (1 << 4)
+
+/* Mouse input report (HID B.2) */
+#define HID_MOUSE_INPUT_REPORT_BUTTON1 (1 << 0)
+#define HID_MOUSE_INPUT_REPORT_BUTTON2 (1 << 1)
+#define HID_MOUSE_INPUT_REPORT_BUTTON3 (1 << 2)
+#define HID_MOUSE_INPUT_REPORT_BUTTON_MASK (7)
+
+/* Joystick input report (4 bytes) (HID D.1) */
+#define HID_JS_INPUT_REPORT_HATSWITCH_SHIFT (0)
+#define HID_JS_INPUT_REPORT_HATSWITCH_MASK (15 << HID_JSIN_HATSWITCH_SHIFT)
+#define HID_JS_INPUT_REPORT_BUTTON1 (1 << 4)
+#define HID_JS_INPUT_REPORT_BUTTON2 (1 << 5)
+#define HID_JS_INPUT_REPORT_BUTTON3 (1 << 6)
+#define HID_JS_INPUT_REPORT_BUTTON4 (1 << 7)
+
+/* Usage pages (HuT 3) */
+#define HID_USAGE_PAGE_UNDEFINED 0x00 /* Undefined */
+#define HID_USAGE_PAGE_GENERIC_DCTRL 0x01 /* Generic Desktop Controls */
+#define HID_USAGE_PAGE_SIMCTRL 0x02 /* Simulation Controls */
+#define HID_USAGE_PAGE_VRCTRL 0x03 /* VR Controls */
+#define HID_USAGE_PAGE_SPORTCTRL 0x04 /* Sport Controls */
+#define HID_USAGE_PAGE_GAMECTRL 0x05 /* Game Controls */
+#define HID_USAGE_PAGE_GENERIC_DEVCTRL 0x06 /* Generic Device Controls */
+#define HID_USAGE_PAGE_KBD 0x07 /* Keyboard/Keypad */
+#define HID_USAGE_PAGE_LEDS 0x08 /* LEDs */
+#define HID_USAGE_PAGE_BUTTON 0x09 /* Button */
+#define HID_USAGE_PAGE_ORDINAL 0x0a /* Ordinal */
+#define HID_USAGE_PAGE_TELEPHONY 0x0b /* Telephony */
+#define HID_USAGE_PAGE_CONSUMER 0x0c /* Consumer */
+#define HID_USAGE_PAGE_DIGITIZER 0x0d /* Digitizer */
+ /* 0x0e Reserved */
+#define HID_USAGE_PAGE_PIDPAGE 0x0f /* PID Page Physical Interface Device */
+#define HID_USAGE_PAGE_UNICODE 0x10 /* Unicode */
+ /* 0x11-13 Reserved */
+#define HID_USAGE_PAGE_ALPHA_DISPLAY 0x14 /* Alphanumeric Display */
+ /* 0x15-3f Reserved */
+#define HID_USAGE_PAGE_MEDICAL 0x40 /* Medical Instruments */
+ /* 0x41-7f Reserved */
+ /* 0x80-83 Monitor Devices */
+ /* 0x84-87 Power Devices */
+ /* 0x88-8b Reserved */
+#define HID_USAGE_PAGE_BARCODE_SCANNER 0x8c /* Bar Code Scanner page */
+#define HID_USAGE_PAGE_SCALE 0x8d /* Scale page */
+#define HID_USAGE_PAGE_MSR 0x8e /* Magnetic Stripe Reading (MSR) Devices */
+#define HID_USAGE_PAGE_POS 0x8f /* Point of Sale devices */
+#define HID_USAGE_PAGE_CAMERA_CTRL 0x90 /* Camera Control Page */
+
+/* Generic Desktop Page Usage IDs (HuT 4) */
+#define HID_DESKTOP_USAGE_UNDEFINED 0x00 /* Undefined */
+#define HID_DESKTOP_USAGE_POINTER 0x01 /* Pointer */
+#define HID_DESKTOP_USAGE_MOUSE 0x02 /* Mouse */
+ /* 0x03 Reserved */
+#define HID_DESKTOP_USAGE_JOYSTICK 0x04 /* Joystick */
+#define HID_DESKTOP_USAGE_GAMEPAD 0x05 /* Game Pad */
+#define HID_DESKTOP_USAGE_KEYBOARD 0x06 /* Keyboard */
+#define HID_DESKTOP_USAGE_KEYPAD 0x07 /* Keypad */
+#define HID_DESKTOP_USAGE_MULTIAXIS 0x08 /* Multi-axis Controller */
+#define HID_DESKTOP_USAGE_TABLET 0x09 /* Tablet PC System Controls */
+ /* 0x0a-2f Reserved */
+#define HID_DESKTOP_USAGE_X 0x30 /* X */
+#define HID_DESKTOP_USAGE_Y 0x31 /* Y */
+#define HID_DESKTOP_USAGE_Z 0x32 /* Z */
+#define HID_DESKTOP_USAGE_RX 0x33 /* Rx */
+#define HID_DESKTOP_USAGE_RY 0x34 /* Ry */
+#define HID_DESKTOP_USAGE_RZ 0x35 /* Rz */
+#define HID_DESKTOP_USAGE_SLIDER 0x36 /* Slider */
+#define HID_DESKTOP_USAGE_DIAL 0x37 /* Dial */
+#define HID_DESKTOP_USAGE_WHEEL 0x38 /* Wheel */
+#define HID_DESKTOP_USAGE_HATSWITCH 0x39 /* Hat switch */
+#define HID_DESKTOP_USAGE_COUNTED 0x3a /* Counted Buffer */
+#define HID_DESKTOP_USAGE_BYTECOUNT 0x3b /* Byte Count */
+#define HID_DESKTOP_USAGE_MOTION 0x3c /* Motion Wakeup */
+#define HID_DESKTOP_USAGE_START 0x3d /* Start */
+#define HID_DESKTOP_USAGE_SELECT 0x3e /* Select */
+ /* 0x3f Reserved */
+#define HID_DESKTOP_USAGE_VX 0x40 /* Vx */
+#define HID_DESKTOP_USAGE_VY 0x41 /* Vy */
+#define HID_DESKTOP_USAGE_VZ 0x42 /* Vz */
+#define HID_DESKTOP_USAGE_VBRX 0x43 /* Vbrx */
+#define HID_DESKTOP_USAGE_VBRY 0x44 /* Vbry */
+#define HID_DESKTOP_USAGE_VBRZ 0x45 /* Vbrz */
+#define HID_DESKTOP_USAGE_VNO 0x46 /* Vno */
+#define HID_DESKTOP_USAGE_FEATURE 0x47 /* Feature Notification */
+#define HID_DESKTOP_USAGE_RESOLUTION 0x48 /* Resolution Multiplier */
+ /* 0x49-7f Reserved */
+#define HID_DESKTOP_USAGE_CONTROL 0x80 /* System Control */
+#define HID_DESKTOP_USAGE_POWERDOWN 0x81 /* System Power Down */
+#define HID_DESKTOP_USAGE_SLEEP 0x82 /* System Sleep */
+#define HID_DESKTOP_USAGE_WAKEUP 0x83 /* System Wake Up */
+#define HID_DESKTOP_USAGE_CONTEXT_MENU 0x84 /* System Context Menu */
+#define HID_DESKTOP_USAGE_MAIN_MENU 0x85 /* System Main Menu */
+#define HID_DESKTOP_USAGE_APP_MENU 0x86 /* System App Menu */
+#define HID_DESKTOP_USAGE_MENU_HELP 0x87 /* System Menu Help */
+#define HID_DESKTOP_USAGE_MENU_EXIT 0x88 /* System Menu Exit */
+#define HID_DESKTOP_USAGE_MENU_SELECT 0x89 /* System Menu Select */
+#define HID_DESKTOP_USAGE_MENU_RIGHT 0x8a /* System Menu Right */
+#define HID_DESKTOP_USAGE_MENU_LEFT 0x8b /* System Menu Left */
+#define HID_DESKTOP_USAGE_MENU_UP 0x8c /* System Menu Up */
+#define HID_DESKTOP_USAGE_MENU_DOWN 0x8d /* System Menu Down */
+#define HID_DESKTOP_USAGE_COLD_RESTART 0x8e /* System Cold Restart */
+#define HID_DESKTOP_USAGE_WARM_RESTART 0x8f /* System Warm Restart */
+#define HID_DESKTOP_USAGE_DPAD_UP 0x90 /* D-pad Up */
+#define HID_DESKTOP_USAGE_DPAD_DOWN 0x91 /* D-pad Down */
+#define HID_DESKTOP_USAGE_DPAD_RIGHT 0x92 /* D-pad Right */
+#define HID_DESKTOP_USAGE_DPAD_LEFT 0x93 /* D-pad Left */
+ /* 0x94-9f Reserved */
+#define HID_DESKTOP_USAGE_DOCK 0xa0 /* System Dock */
+#define HID_DESKTOP_USAGE_UNDOCK 0xa1 /* System Undock */
+#define HID_DESKTOP_USAGE_SETUP 0xa2 /* System Setup */
+#define HID_DESKTOP_USAGE_BREAK 0xa3 /* System Break */
+#define HID_DESKTOP_USAGE_DEBUG_BREAK 0xa4 /* System Debugger Break */
+#define HID_DESKTOP_USAGE_APP_BREAK 0xa5 /* Application Break */
+#define HID_DESKTOP_USAGE_APP_DEBUG_BREAK 0xa6 /* Application Debugger Break */
+#define HID_DESKTOP_USAGE_MUTE 0xa7 /* System Speaker Mute */
+#define HID_DESKTOP_USAGE_HIBERNATE 0xa8 /* System Hibernate */
+ /* 0xa9-af Reserved */
+#define HID_DESKTOP_USAGE_DISPLAY_INVERT 0xb0 /* System Display Invert */
+#define HID_DESKTOP_USAGE_DISPALY_INTERNAL 0xb1 /* System Display Internal */
+#define HID_DESKTOP_USAGE_DISPLAY_EXTERNAL 0xb2 /* System Display External */
+#define HID_DESKTOP_USAGE_DISPLAY_BOTH 0xb3 /* System Display Both */
+#define HID_DESKTOP_USAGE_DISPLAY_DUAL 0xb4 /* System Display Dual */
+#define HID_DESKTOP_USAGE_DISPLAY_TOGGLE 0xb5 /* System Display Toggle Int/Ext */
+#define HID_DESKTOP_USAGE_DISPLAY_SWAP 0xb6 /* System Display Swap */
+#define HID_DESKTOP_USAGE_ 0xb7 /* System Display LCD Autoscale */
+ /* 0xb8-ffff Reserved */
+
+/* Keyboard usage IDs (HuT 10) */
+#define HID_KBD_USAGE_NONE 0x00 /* Reserved (no event indicated) */
+#define HID_KBD_USAGE_ERRORROLLOVER 0x01 /* Keyboard ErrorRollOver */
+#define HID_KBD_USAGE_POSTFAIL 0x02 /* Keyboard POSTFail */
+#define HID_KBD_USAGE_ERRUNDEF 0x03 /* Keyboard ErrorUndefined */
+#define HID_KBD_USAGE_A 0x04 /* Keyboard a or A (B-Z follow) */
+#define HID_KBD_USAGE_1 0x1e /* Keyboard 1 (2-9 follow) */
+#define HID_KBD_USAGE_EXCLAM 0x1e /* Keyboard 1 and ! */
+#define HID_KBD_USAGE_AT 0x1f /* Keyboard 2 and @ */
+#define HID_KBD_USAGE_POUND 0x20 /* Keyboard 3 and # */
+#define HID_KBD_USAGE_DOLLAR 0x21 /* Keyboard 4 and $ */
+#define HID_KBD_USAGE_PERCENT 0x22 /* Keyboard 5 and % */
+#define HID_KBD_USAGE_CARAT 0x23 /* Keyboard 6 and ^ */
+#define HID_KBD_USAGE_AMPERSAND 0x24 /* Keyboard 7 and & */
+#define HID_KBD_USAGE_ASTERISK 0x25 /* Keyboard 8 and * */
+#define HID_KBD_USAGE_LPAREN 0x26 /* Keyboard 9 and ( */
+#define HID_KBD_USAGE_0 0x27 /* Keyboard 0 and ) */
+#define HID_KBD_USAGE_RPAREN 0x27 /* Keyboard 0 and ) */
+#define HID_KBD_USAGE_ENTER 0x28 /* Keyboard Return (ENTER) */
+#define HID_KBD_USAGE_ESCAPE 0x29 /* Keyboard ESCAPE */
+#define HID_KBD_USAGE_DELETE 0x2a /* Keyboard DELETE (Backspace) */
+#define HID_KBD_USAGE_TAB 0x2b /* Keyboard Tab */
+#define HID_KBD_USAGE_SPACE 0x2c /* Keyboard Spacebar */
+#define HID_KBD_USAGE_HYPHEN 0x2d /* Keyboard - and (underscore) */
+#define HID_KBD_USAGE_UNDERSCORE 0x2d /* Keyboard - and (underscore) */
+#define HID_KBD_USAGE_EQUAL 0x2e /* Keyboard = and + */
+#define HID_KBD_USAGE_PLUS 0x2e /* Keyboard = and + */
+#define HID_KBD_USAGE_LBRACKET 0x2f /* Keyboard [ and { */
+#define HID_KBD_USAGE_LBRACE 0x2f /* Keyboard [ and { */
+#define HID_KBD_USAGE_RBRACKET 0x30 /* Keyboard ] and } */
+#define HID_KBD_USAGE_RBRACE 0x30 /* Keyboard ] and } */
+#define HID_KBD_USAGE_BSLASH 0x31 /* Keyboard \ and | */
+#define HID_KBD_USAGE_VERTBAR 0x31 /* Keyboard \ and | */
+#define HID_KBD_USAGE_NONUSPOUND 0x32 /* Keyboard Non-US # and ~ */
+#define HID_KBD_USAGE_TILDE 0x32 /* Keyboard Non-US # and ~ */
+#define HID_KBD_USAGE_SEMICOLON 0x33 /* Keyboard ; and : */
+#define HID_KBD_USAGE_COLON 0x33 /* Keyboard ; and : */
+#define HID_KBD_USAGE_SQUOTE 0x34 /* Keyboard ' and " */
+#define HID_KBD_USAGE_DQUOUTE 0x34 /* Keyboard ' and " */
+#define HID_KBD_USAGE_GACCENT 0x35 /* Keyboard Grave Accent and Tilde */
+#define HID_KBD_USAGE_GTILDE 0x35 /* Keyboard Grave Accent and Tilde */
+#define HID_KBD_USAGE_COMMON 0x36 /* Keyboard , and < */
+#define HID_KBD_USAGE_LT 0x36 /* Keyboard , and < */
+#define HID_KBD_USAGE_PERIOD 0x37 /* Keyboard . and > */
+#define HID_KBD_USAGE_GT 0x37 /* Keyboard . and > */
+#define HID_KBD_USAGE_DIV 0x38 /* Keyboard / and ? */
+#define HID_KBD_USAGE_QUESTION 0x38 /* Keyboard / and ? */
+#define HID_KBD_USAGE_CAPSLOCK 0x39 /* Keyboard Caps Lock */
+#define HID_KBD_USAGE_F1 0x3a /* Keyboard F1 */
+#define HID_KBD_USAGE_F2 0x3b /* Keyboard F2 */
+#define HID_KBD_USAGE_F3 0x3c /* Keyboard F3 */
+#define HID_KBD_USAGE_F4 0x3d /* Keyboard F4 */
+#define HID_KBD_USAGE_F5 0x3e /* Keyboard F5 */
+#define HID_KBD_USAGE_F6 0x3f /* Keyboard F6 */
+#define HID_KBD_USAGE_F7 0x40 /* Keyboard F7 */
+#define HID_KBD_USAGE_F8 0x41 /* Keyboard F8 */
+#define HID_KBD_USAGE_F9 0x42 /* Keyboard F9 */
+#define HID_KBD_USAGE_F10 0x43 /* Keyboard F10 */
+#define HID_KBD_USAGE_F11 0x44 /* Keyboard F11 */
+#define HID_KBD_USAGE_F12 0x45 /* Keyboard F12 */
+#define HID_KBD_USAGE_PRINTSCN 0x46 /* Keyboard PrintScreen */
+#define HID_KBD_USAGE_SCROLLLOCK 0x47 /* Keyboard Scroll Lock */
+#define HID_KBD_USAGE_PAUSE 0x48 /* Keyboard Pause */
+#define HID_KBD_USAGE_INSERT 0x49 /* Keyboard Insert */
+#define HID_KBD_USAGE_HOME 0x4a /* Keyboard Home */
+#define HID_KBD_USAGE_PAGEUP 0x4b /* Keyboard PageUp */
+#define HID_KBD_USAGE_DELFWD 0x4c /* Keyboard Delete Forward */
+#define HID_KBD_USAGE_END 0x4d /* Keyboard End */
+#define HID_KBD_USAGE_PAGEDOWN 0x4e /* Keyboard PageDown */
+#define HID_KBD_USAGE_RIGHT 0x4f /* eyboard RightArrow */
+#define HID_KBD_USAGE_LEFT 0x50 /* Keyboard LeftArrow */
+#define HID_KBD_USAGE_DOWN 0x5a /* Keyboard DownArrow */
+#define HID_KBD_USAGE_UP 0x52 /* Keyboard UpArrow */
+#define HID_KBD_USAGE_KPDNUMLOCK 0x53 /* Keypad Num Lock and Clear */
+#define HID_KBD_USAGE_KPDNUMLOCKCLEAR 0x53 /* Keypad Num Lock and Clear */
+#define HID_KBD_USAGE_KPDDIV 0x54 /* Keypad / */
+#define HID_KBD_USAGE_KPDMUL 0x55 /* Keypad * */
+#define HID_KBD_USAGE_KPDHMINUS 0x56 /* Keypad - */
+#define HID_KBD_USAGE_KPDPLUS 0x57 /* Keypad + */
+#define HID_KBD_USAGE_KPDEMTER 0x58 /* Keypad ENTER */
+#define HID_KBD_USAGE_KPD1 0x59 /* Keypad 1 (2-9 follow) */
+#define HID_KBD_USAGE_KPDEND 0x59 /* Keypad 1 and End */
+#define HID_KBD_USAGE_KPDDOWN 0x5a /* Keypad 2 and Down Arrow */
+#define HID_KBD_USAGE_KPDPAGEDN 0x5b /* Keypad 3 and PageDn */
+#define HID_KBD_USAGE_KPDLEFT 0x5c /* Keypad 4 and Left Arrow */
+#define HID_KBD_USAGE_KPDRIGHT 0x5e /* Keypad 6 and Right Arrow */
+#define HID_KBD_USAGE_KPDHOME 0x5f /* Keypad 7 and Home */
+#define HID_KBD_USAGE_KPDUP 0x60 /* Keypad 8 and Up Arrow */
+#define HID_KBD_USAGE_KPDPAGEUP 0x61 /* Keypad 9 and PageUp */
+#define HID_KBD_USAGE_KPD0 0x62 /* Keypad 0 and Insert */
+#define HID_KBD_USAGE_KPDINSERT 0x62 /* Keypad 0 and Insert */
+#define HID_KBD_USAGE_KPDDECIMALPT 0x63 /* Keypad . and Delete */
+#define HID_KBD_USAGE_KPDDELETE 0x63 /* Keypad . and Delete */
+#define HID_KBD_USAGE_NONSLASH 0x64 /* Keyboard Non-US \ and | */
+#define HID_KBD_USAGE_NONUSVERT 0x64 /* Keyboard Non-US \ and | */
+#define HID_KBD_USAGE_APPLICATION 0x65 /* Keyboard Application */
+#define HID_KBD_USAGE_POWER 0x66 /* Keyboard Power */
+#define HID_KBD_USAGE_KPDEQUAL 0x67 /* Keypad = */
+#define HID_KBD_USAGE_F13 0x68 /* Keyboard F13 */
+#define HID_KBD_USAGE_F14 0x69 /* Keyboard F14 */
+#define HID_KBD_USAGE_F15 0x6a /* Keyboard F15 */
+#define HID_KBD_USAGE_F16 0x6b /* Keyboard F16 */
+#define HID_KBD_USAGE_F17 0x6c /* Keyboard F17 */
+#define HID_KBD_USAGE_F18 0x6d /* Keyboard F18 */
+#define HID_KBD_USAGE_F19 0x6e /* Keyboard F19 */
+#define HID_KBD_USAGE_F20 0x6f /* Keyboard F20 */
+#define HID_KBD_USAGE_F21 0x70 /* Keyboard F21 */
+#define HID_KBD_USAGE_F22 0x71 /* Keyboard F22 */
+#define HID_KBD_USAGE_F23 0x72 /* Keyboard F23 */
+#define HID_KBD_USAGE_F24 0x73 /* Keyboard F24 */
+#define HID_KBD_USAGE_EXECUTE 0x74 /* Keyboard Execute */
+#define HID_KBD_USAGE_HELP 0x75 /* Keyboard Help */
+#define HID_KBD_USAGE_MENU 0x76 /* Keyboard Menu */
+#define HID_KBD_USAGE_SELECT 0x77 /* Keyboard Select */
+#define HID_KBD_USAGE_STOP 0x78 /* Keyboard Stop */
+#define HID_KBD_USAGE_AGAIN 0x79 /* Keyboard Again */
+#define HID_KBD_USAGE_UNDO 0x7a /* Keyboard Undo */
+#define HID_KBD_USAGE_CUT 0x7b /* Keyboard Cut */
+#define HID_KBD_USAGE_COPY 0x7c /* Keyboard Copy */
+#define HID_KBD_USAGE_PASTE 0x7d /* Keyboard Paste */
+#define HID_KBD_USAGE_FIND 0x7e /* Keyboard Find */
+#define HID_KBD_USAGE_MUTE 0x7f /* Keyboard Mute */
+#define HID_KBD_USAGE_VOLUP 0x80 /* Keyboard Volume Up */
+#define HID_KBD_USAGE_VOLDOWN 0x81 /* Keyboard Volume Down */
+#define HID_KBD_USAGE_LCAPSLOCK 0x82 /* Keyboard Locking Caps Lock */
+#define HID_KBD_USAGE_LNUMLOCK 0x83 /* Keyboard Locking Num Lock */
+#define HID_KBD_USAGE_LSCROLLLOCK 0x84 /* Keyboard Locking Scroll Lock */
+#define HID_KBD_USAGE_KPDCOMMA 0x85 /* Keypad Comma */
+#define HID_KBD_USAGE_KPDEQUALSIGN 0x86 /* Keypad Equal Sign */
+#define HID_KBD_USAGE_INTERNATIONAL1 0x87 /* Keyboard International 1 */
+#define HID_KBD_USAGE_INTERNATIONAL2 0x88 /* Keyboard International 2 */
+#define HID_KBD_USAGE_INTERNATIONAL3 0x89 /* Keyboard International 3 */
+#define HID_KBD_USAGE_INTERNATIONAL4 0x8a /* Keyboard International 4 */
+#define HID_KBD_USAGE_INTERNATIONAL5 0x8b /* Keyboard International 5 */
+#define HID_KBD_USAGE_INTERNATIONAL6 0x8c /* Keyboard International 6 */
+#define HID_KBD_USAGE_INTERNATIONAL7 0x8d /* Keyboard International 7 */
+#define HID_KBD_USAGE_INTERNATIONAL8 0x8e /* Keyboard International 8 */
+#define HID_KBD_USAGE_INTERNATIONAL9 0x8f /* Keyboard International 9 */
+#define HID_KBD_USAGE_LANG1 0x90 /* Keyboard LANG1 */
+#define HID_KBD_USAGE_LANG2 0x91 /* Keyboard LANG2 */
+#define HID_KBD_USAGE_LANG3 0x92 /* Keyboard LANG3 */
+#define HID_KBD_USAGE_LANG4 0x93 /* Keyboard LANG4 */
+#define HID_KBD_USAGE_LANG5 0x94 /* Keyboard LANG5 */
+#define HID_KBD_USAGE_LANG6 0x95 /* Keyboard LANG6 */
+#define HID_KBD_USAGE_LANG7 0x96 /* Keyboard LANG7 */
+#define HID_KBD_USAGE_LANG8 0x97 /* Keyboard LANG8 */
+#define HID_KBD_USAGE_LANG9 0x98 /* Keyboard LANG9 */
+#define HID_KBD_USAGE_ALTERASE 0x99 /* Keyboard Alternate Erase */
+#define HID_KBD_USAGE_SYSREQ 0x9a /* Keyboard SysReq/Attention */
+#define HID_KBD_USAGE_CANCEL 0x9b /* Keyboard Cancel */
+#define HID_KBD_USAGE_CLEAR 0x9c /* Keyboard Clear */
+#define HID_KBD_USAGE_PRIOR 0x9d /* Keyboard Prior */
+#define HID_KBD_USAGE_RETURN 0x9e /* Keyboard Return */
+#define HID_KBD_USAGE_SEPARATOR 0x9f /* Keyboard Separator */
+#define HID_KBD_USAGE_OUT 0xa0 /* Keyboard Out */
+#define HID_KBD_USAGE_OPER 0xa1 /* Keyboard Oper */
+#define HID_KBD_USAGE_CLEARAGAIN 0xa2 /* Keyboard Clear/Again */
+#define HID_KBD_USAGE_CLRSEL 0xa3 /* Keyboard CrSel/Props */
+#define HID_KBD_USAGE_EXSEL 0xa4 /* Keyboard ExSel */
+#define HID_KBD_USAGE_KPD00 0xb0 /* Keypad 00 */
+#define HID_KBD_USAGE_KPD000 0xb1 /* Keypad 000 */
+#define HID_KBD_USAGE_THOUSEPARATOR 0xb2 /* Thousands Separator */
+#define HID_KBD_USAGE_DECSEPARATOR 0xb3 /* Decimal Separator */
+#define HID_KBD_USAGE_CURRUNIT 0xb4 /* Currency Unit */
+#define HID_KBD_USAGE_CURRSUBUNIT 0xb5 /* Currency Sub-unit */
+#define HID_KBD_USAGE_KPDLPAREN 0xb6 /* Keypad ( */
+#define HID_KBD_USAGE_KPDRPAREN 0xb7 /* Keypad ) */
+#define HID_KBD_USAGE_KPDLBRACE 0xb8 /* Keypad { */
+#define HID_KBD_USAGE_KPDRBRACE 0xb9 /* Keypad } */
+#define HID_KBD_USAGE_KPDTAB 0xba /* Keypad Tab */
+#define HID_KBD_USAGE_KPDBACKSPACE 0xbb /* Keypad Backspace */
+#define HID_KBD_USAGE_KPDA 0xbc /* Keypad A (B-F follow) */
+#define HID_KBD_USAGE_KPDXOR 0xc2 /* Keypad XOR */
+#define HID_KBD_USAGE_KPDEXP 0xc3 /* Keypad ^ */
+#define HID_KBD_USAGE_KPDPERCENT 0xc4 /* Keypad % */
+#define HID_KBD_USAGE_KPDLT 0xc5 /* Keypad < */
+#define HID_KBD_USAGE_KPDGT 0xc6 /* Keypad > */
+#define HID_KBD_USAGE_KPDAMPERSAND 0xc7 /* Keypad & */
+#define HID_KBD_USAGE_KPDAND 0xc8 /* Keypad && */
+#define HID_KBD_USAGE_KPDVERT 0xc9 /* Keypad | */
+#define HID_KBD_USAGE_KPDOR 0xca /* Keypad || */
+#define HID_KBD_USAGE_KPDCOLON 0xcb /* Keypad : */
+#define HID_KBD_USAGE_KPDPOUND 0xcc /* Keypad # */
+#define HID_KBD_USAGE_KPDSPACE 0xcd /* Keypad Space */
+#define HID_KBD_USAGE_KPDAT 0xce /* Keypad @ */
+#define HID_KBD_USAGE_KPDEXCLAM 0xcf /* Keypad ! */
+#define HID_KBD_USAGE_KPDMEMSTORE 0xd0 /* Keypad Memory Store */
+#define HID_KBD_USAGE_KPDMEMRECALL 0xd1 /* Keypad Memory Recall */
+#define HID_KBD_USAGE_KPDMEMCLEAR 0xd2 /* Keypad Memory Clear */
+#define HID_KBD_USAGE_KPDMEMADD 0xd3 /* Keypad Memory Add */
+#define HID_KBD_USAGE_KPDMEMSUB 0xd4 /* Keypad Memory Subtract */
+#define HID_KBD_USAGE_KPDMEMMULT 0xd5 /* Keypad Memory Multiply */
+#define HID_KBD_USAGE_KPDMEMDIV 0xd6 /* Keypad Memory Divide */
+#define HID_KBD_USAGE_KPDPLUSMINUS 0xd7 /* Keypad +/- */
+#define HID_KBD_USAGE_KPDCLEAR 0xd8 /* Keypad Clear */
+#define HID_KBD_USAGE_KPDCLEARENTRY 0xd9 /* Keypad Clear Entry */
+#define HID_KBD_USAGE_KPDBINARY 0xda /* Keypad Binary */
+#define HID_KBD_USAGE_KPDOCTAL 0xdb /* Keypad Octal */
+#define HID_KBD_USAGE_KPDDECIMAL 0xdc /* Keypad Decimal */
+#define HID_KBD_USAGE_KPDHEXADECIMAL 0xdd /* Keypad Hexadecimal */
+#define HID_KBD_USAGE_LCTRL 0xe0 /* Keyboard LeftControl */
+#define HID_KBD_USAGE_LSHIFT 0xe1 /* Keyboard LeftShift */
+#define HID_KBD_USAGE_LALT 0xe2 /* Keyboard LeftAlt */
+#define HID_KBD_USAGE_LGUI 0xe3 /* Keyboard Left GUI */
+#define HID_KBD_USAGE_RCTRL 0xe4 /* Keyboard RightControl */
+#define HID_KBD_USAGE_RSHIFT 0xe5 /* Keyboard RightShift */
+#define HID_KBD_USAGE_RALT 0xe6 /* Keyboard RightAlt */
+#define HID_KBD_USAGE_RGUI 0xe7 /* Keyboard Right GUI */
+
+#define HID_KBD_USAGE_MAX 0xe7
+
+/* HID Report Definitions */
+struct usb_hid_class_subdescriptor {
+ uint8_t bDescriptorType;/* Class descriptor type (See 7.1) */
+ uint16_t wDescriptorLength;/* Size of the report descriptor */
+} __PACKED;
+
+struct usb_hid_descriptor {
+ uint8_t bLength; /* Size of the HID descriptor */
+ uint8_t bDescriptorType;/* HID descriptor type */
+ uint16_t bcdHID;/* HID class specification release */
+ uint8_t bCountryCode;/* Country code */
+ uint8_t bNumDescriptors;/* Number of descriptors (>=1) */
+
+ /*
+ * Specification says at least one Class Descriptor needs to
+ * be present (Report Descriptor).
+ */
+ struct usb_hid_class_subdescriptor subdesc[1];
+} __PACKED;
+
+/* Standard Reports *********************************************************/
+
+/* Keyboard input report (8 bytes) (HID B.1) */
+struct usb_hid_kbd_report
+{
+ uint8_t modifier; /* Modifier keys. See USBHID_MODIFIER_* definitions */
+ uint8_t reserved;
+ uint8_t key[6]; /* Keycode 1-6 */
+};
+
+/* Keyboard output report (1 byte) (HID B.1),
+ * see USBHID_KBDOUT_* definitions
+ */
+
+/* Mouse input report (HID B.2) */
+struct usb_hid_mouse_report
+{
+ uint8_t buttons; /* See USBHID_MOUSEIN_* definitions */
+ uint8_t xdisp; /* X displacement */
+ uint8_t ydisp; /* y displacement */
+ /* Device specific additional bytes may follow */
+#ifdef CONFIG_INPUT_MOUSE_WHEEL
+ uint8_t wdisp; /* Wheel displacement */
+#endif
+};
+
+/* Joystick input report (1 bytes) (HID D.1) */
+struct usb_hid_js_report
+{
+ uint8_t xpos; /* X position */
+ uint8_t ypos; /* X position */
+ uint8_t buttons; /* See USBHID_JSIN_* definitions */
+ uint8_t throttle; /* Throttle */
+};
+
+/**
+ * @brief HID keyboard button codes.
+ */
+enum hid_kbd_code {
+ HID_KEY_A = 4,
+ HID_KEY_B = 5,
+ HID_KEY_C = 6,
+ HID_KEY_D = 7,
+ HID_KEY_E = 8,
+ HID_KEY_F = 9,
+ HID_KEY_G = 10,
+ HID_KEY_H = 11,
+ HID_KEY_I = 12,
+ HID_KEY_J = 13,
+ HID_KEY_K = 14,
+ HID_KEY_L = 15,
+ HID_KEY_M = 16,
+ HID_KEY_N = 17,
+ HID_KEY_O = 18,
+ HID_KEY_P = 19,
+ HID_KEY_Q = 20,
+ HID_KEY_R = 21,
+ HID_KEY_S = 22,
+ HID_KEY_T = 23,
+ HID_KEY_U = 24,
+ HID_KEY_V = 25,
+ HID_KEY_W = 26,
+ HID_KEY_X = 27,
+ HID_KEY_Y = 28,
+ HID_KEY_Z = 29,
+ HID_KEY_1 = 30,
+ HID_KEY_2 = 31,
+ HID_KEY_3 = 32,
+ HID_KEY_4 = 33,
+ HID_KEY_5 = 34,
+ HID_KEY_6 = 35,
+ HID_KEY_7 = 36,
+ HID_KEY_8 = 37,
+ HID_KEY_9 = 38,
+ HID_KEY_0 = 39,
+ HID_KEY_ENTER = 40,
+ HID_KEY_ESC = 41,
+ HID_KEY_BACKSPACE = 42,
+ HID_KEY_TAB = 43,
+ HID_KEY_SPACE = 44,
+ HID_KEY_MINUS = 45,
+ HID_KEY_EQUAL = 46,
+ HID_KEY_LEFTBRACE = 47,
+ HID_KEY_RIGHTBRACE = 48,
+ HID_KEY_BACKSLASH = 49,
+ HID_KEY_HASH = 50, /* Non-US # and ~ */
+ HID_KEY_SEMICOLON = 51,
+ HID_KEY_APOSTROPHE = 52,
+ HID_KEY_GRAVE = 53,
+ HID_KEY_COMMA = 54,
+ HID_KEY_DOT = 55,
+ HID_KEY_SLASH = 56,
+ HID_KEY_CAPSLOCK = 57,
+ HID_KEY_F1 = 58,
+ HID_KEY_F2 = 59,
+ HID_KEY_F3 = 60,
+ HID_KEY_F4 = 61,
+ HID_KEY_F5 = 62,
+ HID_KEY_F6 = 63,
+ HID_KEY_F7 = 64,
+ HID_KEY_F8 = 65,
+ HID_KEY_F9 = 66,
+ HID_KEY_F10 = 67,
+ HID_KEY_F11 = 68,
+ HID_KEY_F12 = 69,
+ HID_KEY_SYSRQ = 70, /* PRINTSCREEN */
+ HID_KEY_SCROLLLOCK = 71,
+ HID_KEY_PAUSE = 72,
+ HID_KEY_INSERT = 73,
+ HID_KEY_HOME = 74,
+ HID_KEY_PAGEUP = 75,
+ HID_KEY_DELETE = 76,
+ HID_KEY_END = 77,
+ HID_KEY_PAGEDOWN = 78,
+ HID_KEY_RIGHT = 79,
+ HID_KEY_LEFT = 80,
+ HID_KEY_DOWN = 81,
+ HID_KEY_UP = 82,
+ HID_KEY_NUMLOCK = 83,
+ HID_KEY_KPSLASH = 84, /* NUMPAD DIVIDE */
+ HID_KEY_KPASTERISK = 85, /* NUMPAD MULTIPLY */
+ HID_KEY_KPMINUS = 86,
+ HID_KEY_KPPLUS = 87,
+ HID_KEY_KPENTER = 88,
+ HID_KEY_KP_1 = 89,
+ HID_KEY_KP_2 = 90,
+ HID_KEY_KP_3 = 91,
+ HID_KEY_KP_4 = 92,
+ HID_KEY_KP_5 = 93,
+ HID_KEY_KP_6 = 94,
+ HID_KEY_KP_7 = 95,
+ HID_KEY_KP_8 = 96,
+ HID_KEY_KP_9 = 97,
+ HID_KEY_KP_0 = 98,
+};
+
+/**
+ * @brief HID keyboard modifiers.
+ */
+enum hid_kbd_modifier {
+ HID_KBD_MODIFIER_NONE = 0x00,
+ HID_KBD_MODIFIER_LEFT_CTRL = 0x01,
+ HID_KBD_MODIFIER_LEFT_SHIFT = 0x02,
+ HID_KBD_MODIFIER_LEFT_ALT = 0x04,
+ HID_KBD_MODIFIER_LEFT_UI = 0x08,
+ HID_KBD_MODIFIER_RIGHT_CTRL = 0x10,
+ HID_KBD_MODIFIER_RIGHT_SHIFT = 0x20,
+ HID_KBD_MODIFIER_RIGHT_ALT = 0x40,
+ HID_KBD_MODIFIER_RIGHT_UI = 0x80,
+};
+
+/**
+ * @brief HID keyboard LEDs.
+ */
+enum hid_kbd_led {
+ HID_KBD_LED_NUM_LOCK = 0x01,
+ HID_KBD_LED_CAPS_LOCK = 0x02,
+ HID_KBD_LED_SCROLL_LOCK = 0x04,
+ HID_KBD_LED_COMPOSE = 0x08,
+ HID_KBD_LED_KANA = 0x10,
+};
+
+#endif /* __HID_H_ */
diff --git a/demo/ch32/usb_device/CH32V307VCT6/CherryUSB/class/hid/usbd_hid.c b/demo/ch32/usb_device/CH32V307VCT6/CherryUSB/class/hid/usbd_hid.c
new file mode 100644
index 00000000..dfbf8d0d
--- /dev/null
+++ b/demo/ch32/usb_device/CH32V307VCT6/CherryUSB/class/hid/usbd_hid.c
@@ -0,0 +1,285 @@
+/**
+ * @file usbd_hid.c
+ * @brief
+ *
+ * Copyright (c) 2022 sakumisu
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership. The
+ * ASF licenses this file to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance with the
+ * License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+#include "usbd_core.h"
+#include "usbd_hid.h"
+
+#define HID_STATE_IDLE 0
+#define HID_STATE_BUSY 1
+
+struct usbd_hid_cfg_priv {
+ const uint8_t *hid_descriptor;
+ const uint8_t *hid_report_descriptor;
+ uint32_t hid_report_descriptor_len;
+ uint8_t current_intf_num;
+ uint8_t hid_state;
+ uint8_t report;
+ uint8_t idle_state;
+ uint8_t protocol;
+
+ uint8_t (*get_report_callback)(uint8_t report_id, uint8_t report_type);
+ void (*set_report_callback)(uint8_t report_id, uint8_t report_type, uint8_t *report, uint8_t report_len);
+ uint8_t (*get_idle_callback)(uint8_t report_id);
+ void (*set_idle_callback)(uint8_t report_id, uint8_t duration);
+ void (*set_protocol_callback)(uint8_t protocol);
+ uint8_t (*get_protocol_callback)(void);
+
+ usb_slist_t list;
+} usbd_hid_cfg[4];
+
+static usb_slist_t usbd_hid_class_head = USB_SLIST_OBJECT_INIT(usbd_hid_class_head);
+
+static void usbd_hid_reset(void)
+{
+ usb_slist_t *i;
+ usb_slist_for_each(i, &usbd_hid_class_head)
+ {
+ struct usbd_hid_cfg_priv *hid_intf = usb_slist_entry(i, struct usbd_hid_cfg_priv, list);
+ hid_intf->hid_state = HID_STATE_IDLE;
+ hid_intf->report = 0;
+ hid_intf->idle_state = 0;
+ hid_intf->protocol = 0;
+ }
+}
+
+static int hid_custom_request_handler(struct usb_setup_packet *setup, uint8_t **data, uint32_t *len)
+{
+ USB_LOG_DBG("HID Custom request: "
+ "bRequest 0x%02x\r\n",
+ setup->bRequest);
+
+ if (((setup->bmRequestType & USB_REQUEST_DIR_MASK) == USB_REQUEST_DIR_IN) &&
+ setup->bRequest == USB_REQUEST_GET_DESCRIPTOR) {
+ uint8_t value = (uint8_t)(setup->wValue >> 8);
+ uint8_t intf_num = (uint8_t)setup->wIndex;
+
+ struct usbd_hid_cfg_priv *current_hid_intf = NULL;
+ usb_slist_t *i;
+ usb_slist_for_each(i, &usbd_hid_class_head)
+ {
+ struct usbd_hid_cfg_priv *hid_intf = usb_slist_entry(i, struct usbd_hid_cfg_priv, list);
+
+ if (hid_intf->current_intf_num == intf_num) {
+ current_hid_intf = hid_intf;
+ break;
+ }
+ }
+
+ if (current_hid_intf == NULL) {
+ return -2;
+ }
+
+ switch (value) {
+ case HID_DESCRIPTOR_TYPE_HID:
+ USB_LOG_INFO("get HID Descriptor\r\n");
+ *data = (uint8_t *)current_hid_intf->hid_descriptor;
+ *len = current_hid_intf->hid_descriptor[0];
+ break;
+
+ case HID_DESCRIPTOR_TYPE_HID_REPORT:
+ USB_LOG_INFO("get Report Descriptor\r\n");
+ *data = (uint8_t *)current_hid_intf->hid_report_descriptor;
+ *len = current_hid_intf->hid_report_descriptor_len;
+ break;
+
+ case HID_DESCRIPTOR_TYPE_HID_PHYSICAL:
+ USB_LOG_INFO("get PHYSICAL Descriptor\r\n");
+
+ break;
+
+ default:
+ return -2;
+ }
+
+ return 0;
+ }
+
+ return -1;
+}
+
+static int hid_class_request_handler(struct usb_setup_packet *setup, uint8_t **data, uint32_t *len)
+{
+ USB_LOG_DBG("HID Class request: "
+ "bRequest 0x%02x\r\n",
+ setup->bRequest);
+
+ struct usbd_hid_cfg_priv *current_hid_intf = NULL;
+ usb_slist_t *i;
+ usb_slist_for_each(i, &usbd_hid_class_head)
+ {
+ struct usbd_hid_cfg_priv *hid_intf = usb_slist_entry(i, struct usbd_hid_cfg_priv, list);
+ uint8_t intf_num = (uint8_t)setup->wIndex;
+ if (hid_intf->current_intf_num == intf_num) {
+ current_hid_intf = hid_intf;
+ break;
+ }
+ }
+
+ if (current_hid_intf == NULL) {
+ return -2;
+ }
+
+ switch (setup->bRequest) {
+ case HID_REQUEST_GET_REPORT:
+ if (current_hid_intf->get_report_callback)
+ current_hid_intf->report = current_hid_intf->get_report_callback(LO_BYTE(setup->wValue), HI_BYTE(setup->wValue)); /*report id ,report type*/
+
+ *data = (uint8_t *)&current_hid_intf->report;
+ *len = 1;
+ break;
+ case HID_REQUEST_GET_IDLE:
+ if (current_hid_intf->get_idle_callback)
+ current_hid_intf->idle_state = current_hid_intf->get_idle_callback(LO_BYTE(setup->wValue));
+
+ *data = (uint8_t *)&current_hid_intf->idle_state;
+ *len = 1;
+ break;
+ case HID_REQUEST_GET_PROTOCOL:
+ if (current_hid_intf->get_protocol_callback)
+ current_hid_intf->protocol = current_hid_intf->get_protocol_callback();
+
+ *data = (uint8_t *)&current_hid_intf->protocol;
+ *len = 1;
+ break;
+ case HID_REQUEST_SET_REPORT:
+ if (current_hid_intf->set_report_callback)
+ current_hid_intf->set_report_callback(LO_BYTE(setup->wValue), HI_BYTE(setup->wValue), *data, *len); /*report id ,report type,report,report len*/
+
+ current_hid_intf->report = **data;
+ break;
+ case HID_REQUEST_SET_IDLE:
+ if (current_hid_intf->set_idle_callback)
+ current_hid_intf->set_idle_callback(LO_BYTE(setup->wValue), HI_BYTE(setup->wIndex)); /*report id ,duration*/
+
+ current_hid_intf->idle_state = HI_BYTE(setup->wIndex);
+ break;
+ case HID_REQUEST_SET_PROTOCOL:
+ if (current_hid_intf->set_protocol_callback)
+ current_hid_intf->set_protocol_callback(LO_BYTE(setup->wValue)); /*protocol*/
+
+ current_hid_intf->protocol = LO_BYTE(setup->wValue);
+ break;
+
+ default:
+ USB_LOG_WRN("Unhandled HID Class bRequest 0x%02x\r\n", setup->bRequest);
+ return -1;
+ }
+
+ return 0;
+}
+
+static void hid_notify_handler(uint8_t event, void *arg)
+{
+ switch (event) {
+ case USBD_EVENT_RESET:
+ usbd_hid_reset();
+ break;
+
+ default:
+ break;
+ }
+}
+
+void usbd_hid_add_interface(usbd_class_t *devclass, usbd_interface_t *intf)
+{
+ static usbd_class_t *last_class = NULL;
+ static uint8_t hid_num = 0;
+ if (last_class != devclass) {
+ last_class = devclass;
+ usbd_class_register(devclass);
+ }
+
+ intf->class_handler = hid_class_request_handler;
+ intf->custom_handler = hid_custom_request_handler;
+ intf->vendor_handler = NULL;
+ intf->notify_handler = hid_notify_handler;
+ usbd_class_add_interface(devclass, intf);
+
+ usbd_hid_cfg[hid_num].current_intf_num = intf->intf_num;
+ usb_slist_add_tail(&usbd_hid_class_head, &usbd_hid_cfg[hid_num].list);
+ hid_num++;
+}
+
+void usbd_hid_descriptor_register(uint8_t intf_num, const uint8_t *desc)
+{
+ // usbd_hid_cfg.hid_descriptor = desc;
+}
+
+void usbd_hid_report_descriptor_register(uint8_t intf_num, const uint8_t *desc, uint32_t desc_len)
+{
+ usb_slist_t *i;
+ usb_slist_for_each(i, &usbd_hid_class_head)
+ {
+ struct usbd_hid_cfg_priv *hid_intf = usb_slist_entry(i, struct usbd_hid_cfg_priv, list);
+
+ if (hid_intf->current_intf_num == intf_num) {
+ hid_intf->hid_report_descriptor = desc;
+ hid_intf->hid_report_descriptor_len = desc_len;
+ return;
+ }
+ }
+}
+
+void usbd_hid_set_request_callback(uint8_t intf_num,
+ uint8_t (*get_report_callback)(uint8_t report_id, uint8_t report_type),
+ void (*set_report_callback)(uint8_t report_id, uint8_t report_type, uint8_t *report, uint8_t report_len),
+ uint8_t (*get_idle_callback)(uint8_t report_id),
+ void (*set_idle_callback)(uint8_t report_id, uint8_t duration),
+ void (*set_protocol_callback)(uint8_t protocol),
+ uint8_t (*get_protocol_callback)(void))
+{
+ usb_slist_t *i;
+ usb_slist_for_each(i, &usbd_hid_class_head)
+ {
+ struct usbd_hid_cfg_priv *hid_intf = usb_slist_entry(i, struct usbd_hid_cfg_priv, list);
+
+ if (hid_intf->current_intf_num == intf_num) {
+ if (get_report_callback)
+ hid_intf->get_report_callback = get_report_callback;
+ if (set_report_callback)
+ hid_intf->set_report_callback = set_report_callback;
+ if (get_idle_callback)
+ hid_intf->get_idle_callback = get_idle_callback;
+ if (set_idle_callback)
+ hid_intf->set_idle_callback = set_idle_callback;
+ if (set_protocol_callback)
+ hid_intf->set_protocol_callback = set_protocol_callback;
+ if (get_protocol_callback)
+ hid_intf->get_protocol_callback = get_protocol_callback;
+ return;
+ }
+ }
+}
+
+void usbd_hid_reset_state(void)
+{
+ // usbd_hid_cfg.hid_state = HID_STATE_IDLE;
+}
+
+void usbd_hid_send_report(uint8_t ep, uint8_t *data, uint8_t len)
+{
+ // if(usbd_hid_cfg.hid_state == HID_STATE_IDLE)
+ // {
+ // usbd_hid_cfg.hid_state = HID_STATE_BUSY;
+ // usbd_ep_write(ep, data, len, NULL);
+ // }
+}
diff --git a/demo/ch32/usb_device/CH32V307VCT6/CherryUSB/class/hid/usbd_hid.h b/demo/ch32/usb_device/CH32V307VCT6/CherryUSB/class/hid/usbd_hid.h
new file mode 100644
index 00000000..05bb8611
--- /dev/null
+++ b/demo/ch32/usb_device/CH32V307VCT6/CherryUSB/class/hid/usbd_hid.h
@@ -0,0 +1,50 @@
+/**
+ * @file usbd_hid.h
+ * @brief
+ *
+ * Copyright (c) 2022 sakumisu
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership. The
+ * ASF licenses this file to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance with the
+ * License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+#ifndef _USBD_HID_H_
+#define _USBD_HID_H_
+
+#include "usb_hid.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+void usbd_hid_descriptor_register(uint8_t intf_num, const uint8_t *desc);
+void usbd_hid_report_descriptor_register(uint8_t intf_num, const uint8_t *desc, uint32_t desc_len);
+void usbd_hid_add_interface(usbd_class_t *devclass, usbd_interface_t *intf);
+void usbd_hid_reset_state(void);
+void usbd_hid_send_report(uint8_t ep, uint8_t *data, uint8_t len);
+
+void usbd_hid_set_request_callback(uint8_t intf_num,
+ uint8_t (*get_report_callback)(uint8_t report_id, uint8_t report_type),
+ void (*set_report_callback)(uint8_t report_id, uint8_t report_type, uint8_t *report, uint8_t report_len),
+ uint8_t (*get_idle_callback)(uint8_t report_id),
+ void (*set_idle_callback)(uint8_t report_id, uint8_t duration),
+ void (*set_protocol_callback)(uint8_t protocol),
+ uint8_t (*get_protocol_callback)(void));
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _USBD_HID_H_ */
diff --git a/demo/ch32/usb_device/CH32V307VCT6/CherryUSB/class/hid/usbh_hid.c b/demo/ch32/usb_device/CH32V307VCT6/CherryUSB/class/hid/usbh_hid.c
new file mode 100644
index 00000000..7fee5a9b
--- /dev/null
+++ b/demo/ch32/usb_device/CH32V307VCT6/CherryUSB/class/hid/usbh_hid.c
@@ -0,0 +1,284 @@
+/**
+ * @file usbh_hid.c
+ *
+ * Copyright (c) 2022 sakumisu
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership. The
+ * ASF licenses this file to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance with the
+ * License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+#include "usbh_core.h"
+#include "usbh_hid.h"
+
+#define DEV_FORMAT "/dev/input%d"
+#define DEV_NAMELEN 16
+
+static uint32_t g_devinuse = 0;
+
+/****************************************************************************
+ * Name: usbh_hid_devno_alloc
+ *
+ * Description:
+ * Allocate a unique /dev/hid[n] minor number in the range 0-31.
+ *
+ ****************************************************************************/
+
+static int usbh_hid_devno_alloc(struct usbh_hid *priv)
+{
+ uint32_t flags;
+ int devno;
+
+ flags = usb_osal_enter_critical_section();
+ for (devno = 0; devno < 32; devno++) {
+ uint32_t bitno = 1 << devno;
+ if ((g_devinuse & bitno) == 0) {
+ g_devinuse |= bitno;
+ priv->minor = devno;
+ usb_osal_leave_critical_section(flags);
+ return 0;
+ }
+ }
+
+ usb_osal_leave_critical_section(flags);
+ return -EMFILE;
+}
+
+/****************************************************************************
+ * Name: usbh_hid_devno_free
+ *
+ * Description:
+ * Free a /dev/hid[n] minor number so that it can be used.
+ *
+ ****************************************************************************/
+
+static void usbh_hid_devno_free(struct usbh_hid *priv)
+{
+ int devno = priv->minor;
+
+ if (devno >= 0 && devno < 32) {
+ uint32_t flags = usb_osal_enter_critical_section();
+ g_devinuse &= ~(1 << devno);
+ usb_osal_leave_critical_section(flags);
+ }
+}
+
+/****************************************************************************
+ * Name: usbh_hid_mkdevname
+ *
+ * Description:
+ * Format a /dev/hid[n] device name given a minor number.
+ *
+ ****************************************************************************/
+
+static inline void usbh_hid_mkdevname(struct usbh_hid *priv, char *devname)
+{
+ snprintf(devname, DEV_NAMELEN, DEV_FORMAT, priv->minor);
+}
+
+int usbh_hid_get_report_descriptor(struct usbh_hubport *hport, uint8_t intf, uint8_t *buffer)
+{
+ struct usb_setup_packet *setup;
+ struct usbh_hid *hid_class = (struct usbh_hid *)hport->config.intf[intf].priv;
+
+ setup = hid_class->setup;
+
+ if (hid_class->intf != intf) {
+ return -1;
+ }
+
+ setup->bmRequestType = USB_REQUEST_DIR_IN | USB_REQUEST_STANDARD | USB_REQUEST_RECIPIENT_INTERFACE;
+ setup->bRequest = USB_REQUEST_GET_DESCRIPTOR;
+ setup->wValue = HID_DESCRIPTOR_TYPE_HID_REPORT << 8;
+ setup->wIndex = intf;
+ setup->wLength = 128;
+
+ return usbh_control_transfer(hport->ep0, setup, buffer);
+}
+
+int usbh_hid_set_idle(struct usbh_hubport *hport, uint8_t intf, uint8_t report_id, uint8_t duration)
+{
+ int ret;
+ struct usb_setup_packet *setup;
+ struct usbh_hid *hid_class = (struct usbh_hid *)hport->config.intf[intf].priv;
+
+ setup = hid_class->setup;
+
+ if (hid_class->intf != intf) {
+ return -1;
+ }
+
+ setup->bmRequestType = USB_REQUEST_DIR_OUT | USB_REQUEST_CLASS | USB_REQUEST_RECIPIENT_INTERFACE;
+ setup->bRequest = HID_REQUEST_SET_IDLE;
+ setup->wValue = report_id;
+ setup->wIndex = (duration << 8) | intf;
+ setup->wLength = 0;
+
+ ret = usbh_control_transfer(hport->ep0, setup, NULL);
+ if (ret < 0) {
+ return ret;
+ }
+
+ return 0;
+}
+
+int usbh_hid_get_idle(struct usbh_hubport *hport, uint8_t intf, uint8_t *buffer)
+{
+ int ret;
+ struct usb_setup_packet *setup;
+ struct usbh_hid *hid_class = (struct usbh_hid *)hport->config.intf[intf].priv;
+
+ setup = hid_class->setup;
+
+ if (hid_class->intf != intf) {
+ return -1;
+ }
+
+ setup->bmRequestType = USB_REQUEST_DIR_IN | USB_REQUEST_CLASS | USB_REQUEST_RECIPIENT_INTERFACE;
+ setup->bRequest = HID_REQUEST_GET_IDLE;
+ setup->wValue = 0;
+ setup->wIndex = intf;
+ setup->wLength = 1;
+
+ ret = usbh_control_transfer(hport->ep0, setup, buffer);
+ if (ret < 0) {
+ return ret;
+ }
+
+ return 0;
+}
+
+USB_NOCACHE_RAM_SECTION uint8_t hid_buffer[128];
+
+void usbh_hid_callback(void *arg, int nbytes)
+{
+ struct usbh_hid *hid_class = (struct usbh_hid *)arg;
+
+ if (nbytes > 0) {
+ for (size_t i = 0; i < nbytes; i++) {
+ printf("0x%02x ", hid_buffer[i]);
+ }
+ }
+
+ printf("nbytes:%d\r\n", nbytes);
+}
+
+int usbh_hid_connect(struct usbh_hubport *hport, uint8_t intf)
+{
+ struct usbh_endpoint_cfg ep_cfg = { 0 };
+ struct usb_endpoint_descriptor *ep_desc;
+ char devname[DEV_NAMELEN];
+ int ret;
+
+ struct usbh_hid *hid_class = usb_malloc(sizeof(struct usbh_hid));
+ if (hid_class == NULL) {
+ USB_LOG_ERR("Fail to alloc hid_class\r\n");
+ return -ENOMEM;
+ }
+ memset(hid_class, 0, sizeof(struct usbh_hid));
+
+ usbh_hid_devno_alloc(hid_class);
+ usbh_hid_mkdevname(hid_class, devname);
+
+ hport->config.intf[intf].priv = hid_class;
+
+ hid_class->setup = usb_iomalloc(sizeof(struct usb_setup_packet));
+ if (hid_class->setup == NULL) {
+ USB_LOG_ERR("Fail to alloc setup\r\n");
+ return -ENOMEM;
+ }
+ hid_class->intf = intf;
+
+ ret = usbh_hid_set_idle(hport, intf, 0, 0);
+ if (ret < 0) {
+ return ret;
+ }
+
+ ret = usbh_hid_get_report_descriptor(hport, intf, hid_buffer);
+ if (ret < 0) {
+ return ret;
+ }
+
+ for (uint8_t i = 0; i < hport->config.intf[intf].intf_desc.bNumEndpoints; i++) {
+ ep_desc = &hport->config.intf[intf].ep[i].ep_desc;
+ ep_cfg.ep_addr = ep_desc->bEndpointAddress;
+ ep_cfg.ep_type = ep_desc->bmAttributes & USB_ENDPOINT_TYPE_MASK;
+ ep_cfg.ep_mps = ep_desc->wMaxPacketSize;
+ ep_cfg.ep_interval = ep_desc->bInterval;
+ ep_cfg.hport = hport;
+ if (ep_desc->bEndpointAddress & 0x80) {
+ usbh_ep_alloc(&hid_class->intin, &ep_cfg);
+ } else {
+ usbh_ep_alloc(&hid_class->intout, &ep_cfg);
+ }
+ }
+
+ USB_LOG_INFO("Register HID Class:%s\r\n", devname);
+
+#if 1
+ ret = usbh_ep_intr_async_transfer(hid_class->intin, hid_buffer, 128, usbh_hid_callback, hid_class);
+ if (ret < 0) {
+ return ret;
+ }
+#else
+ ret = usbh_ep_intr_transfer(hid_class->intin, hid_buffer, 128);
+ if (ret < 0) {
+ return ret;
+ }
+ USB_LOG_INFO("recv len:%d\r\n", ret);
+#endif
+ return 0;
+}
+
+int usbh_hid_disconnect(struct usbh_hubport *hport, uint8_t intf)
+{
+ char devname[DEV_NAMELEN];
+ int ret = 0;
+
+ struct usbh_hid *hid_class = (struct usbh_hid *)hport->config.intf[intf].priv;
+
+ if (hid_class) {
+ usbh_hid_devno_free(hid_class);
+ usbh_hid_mkdevname(hid_class, devname);
+
+ if (hid_class->intin) {
+ ret = usb_ep_cancel(hid_class->intin);
+ if (ret < 0) {
+ }
+ usbh_ep_free(hid_class->intin);
+ }
+
+ if (hid_class->intout) {
+ ret = usb_ep_cancel(hid_class->intout);
+ if (ret < 0) {
+ }
+ usbh_ep_free(hid_class->intout);
+ }
+ if (hid_class->setup)
+ usb_iofree(hid_class->setup);
+
+ usb_free(hid_class);
+ hport->config.intf[intf].priv = NULL;
+
+ USB_LOG_INFO("Unregister HID Class:%s\r\n", devname);
+ }
+
+ return ret;
+}
+
+const struct usbh_class_driver hid_class_driver = {
+ .driver_name = "hid",
+ .connect = usbh_hid_connect,
+ .disconnect = usbh_hid_disconnect
+}; \ No newline at end of file
diff --git a/demo/ch32/usb_device/CH32V307VCT6/CherryUSB/class/hid/usbh_hid.h b/demo/ch32/usb_device/CH32V307VCT6/CherryUSB/class/hid/usbh_hid.h
new file mode 100644
index 00000000..a22c0653
--- /dev/null
+++ b/demo/ch32/usb_device/CH32V307VCT6/CherryUSB/class/hid/usbh_hid.h
@@ -0,0 +1,45 @@
+/**
+ * @file usbh_hid.h
+ *
+ * Copyright (c) 2022 sakumisu
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership. The
+ * ASF licenses this file to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance with the
+ * License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+#ifndef _USBH_HID_H
+#define _USBH_HID_H
+
+#include "usb_hid.h"
+
+struct usbh_hid {
+ struct usb_setup_packet *setup;
+ uint8_t intf; /* interface number */
+ uint8_t minor;
+ usbh_epinfo_t intin; /* INTR IN endpoint */
+ usbh_epinfo_t intout; /* INTR OUT endpoint */
+};
+
+extern const struct usbh_class_driver hid_class_driver;
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif \ No newline at end of file
diff --git a/demo/ch32/usb_device/CH32V307VCT6/CherryUSB/class/hub/usb_hub.h b/demo/ch32/usb_device/CH32V307VCT6/CherryUSB/class/hub/usb_hub.h
new file mode 100644
index 00000000..1beb6f29
--- /dev/null
+++ b/demo/ch32/usb_device/CH32V307VCT6/CherryUSB/class/hub/usb_hub.h
@@ -0,0 +1,120 @@
+/**
+ * @file
+ * @brief USB HUB Device Class public header
+ *
+ */
+
+#ifndef _USB_HUB_H_
+#define _USB_HUB_H_
+
+/* HUB Class Descriptor Types */
+#define HUB_DESCRIPTOR_TYPE_HUB 0x29
+
+/* Hub class requests */
+#define HUB_REQUEST_GET_STATUS USB_REQUEST_GET_STATUS
+#define HUB_REQUEST_CLEAR_FEATURE USB_REQUEST_CLEAR_FEATURE
+#define HUB_REQUEST_SET_FEATURE USB_REQUEST_SET_FEATURE
+#define HUB_REQUEST_GET_DESCRIPTOR USB_REQUEST_GET_DESCRIPTOR
+#define HUB_REQUEST_SET_DESCRIPTOR USB_REQUEST_SET_DESCRIPTOR
+#define HUB_REQUEST_CLEAR_TT_BUFFER (0x08)
+#define HUB_REQUEST_RESET_TT (0x09)
+#define HUB_REQUEST_GET_TT_STATE (0x0a)
+#define HUB_REQUEST_STOP_TT (0x0b)
+
+/* Hub class features */
+#define HUB_FEATURE_HUB_C_LOCALPOWER (0x0)
+#define HUB_FEATURE_HUB_C_OVERCURRENT (0x1)
+
+/* Port features */
+#define HUB_PORT_FEATURE_CONNECTION (0x00)
+#define HUB_PORT_FEATURE_ENABLE (0x01)
+#define HUB_PORT_FEATURE_SUSPEND (0x02)
+#define HUB_PORT_FEATURE_OVERCURRENT (0x03)
+#define HUB_PORT_FEATURE_RESET (0x04)
+#define HUB_PORT_FEATURE_L1 (0x05)
+#define HUB_PORT_FEATURE_POWER (0x08)
+#define HUB_PORT_FEATURE_LOWSPEED (0x09)
+#define HUB_PORT_FEATURE_HIGHSPEED (0x0a)
+#define HUB_PORT_FEATURE_C_CONNECTION (0x10)
+#define HUB_PORT_FEATURE_C_ENABLE (0x11)
+#define HUB_PORT_FEATURE_C_SUSPEND (0x12)
+#define HUB_PORT_FEATURE_C_OVER_CURREN (0x13)
+#define HUB_PORT_FEATURE_C_RESET (0x14)
+#define HUB_PORT_FEATURE_TEST (0x15)
+#define HUB_PORT_FEATURE_INDICATOR (0x16)
+#define HUB_PORT_FEATURE_C_PORTL1 (0x17)
+
+/* Hub status */
+#define HUB_STATUS_LOCALPOWER (1 << 0)
+#define HUB_STATUS_OVERCURRENT (1 << 1)
+
+/* Hub status change */
+#define HUB_STATUS_C_LOCALPOWER (1 << 0)
+#define HUB_STATUS_C_OVERCURRENT (1 << 1)
+
+/* Hub port status */
+#define HUB_PORT_STATUS_CONNECTION (1 << 0)
+#define HUB_PORT_STATUS_ENABLE (1 << 1)
+#define HUB_PORT_STATUS_SUSPEND (1 << 2)
+#define HUB_PORT_STATUS_OVERCURRENT (1 << 3)
+#define HUB_PORT_STATUS_RESET (1 << 4)
+#define HUB_PORT_STATUS_L1 (1 << 5)
+#define HUB_PORT_STATUS_POWER (1 << 8)
+#define HUB_PORT_STATUS_LOW_SPEED (1 << 9)
+#define HUB_PORT_STATUS_HIGH_SPEED (1 << 10)
+#define HUB_PORT_STATUS_TEST (1 << 11)
+#define HUB_PORT_STATUS_INDICATOR (1 << 12)
+
+/* Hub port status change */
+#define HUB_PORT_STATUS_C_CONNECTION (1 << 0)
+#define HUB_PORT_STATUS_C_ENABLE (1 << 1)
+#define HUB_PORT_STATUS_C_SUSPEND (1 << 2)
+#define HUB_PORT_STATUS_C_OVERCURRENT (1 << 3)
+#define HUB_PORT_STATUS_C_RESET (1 << 4)
+#define HUB_PORT_STATUS_C_L1 (1 << 5)
+
+/* Hub characteristics */
+#define HUB_CHAR_LPSM_SHIFT (0) /* Bits 0-1: Logical Power Switching Mode */
+#define HUB_CHAR_LPSM_MASK (3 << HUB_CHAR_LPSM_SHIFT)
+#define HUB_CHAR_LPSM_GANGED (0 << HUB_CHAR_LPSM_SHIFT)
+#define HUB_CHAR_LPSM_INDIVIDUAL (1 << HUB_CHAR_LPSM_SHIFT)
+#define HUB_CHAR_COMPOUND (1 << 2) /* Bit 2: Compound device */
+#define HUB_CHAR_OCPM_SHIFT (3) /* Bits 3-4: Over-current Protection Mode */
+#define HUB_CHAR_OCPM_MASK (3 << HUB_CHAR_OCPM_SHIFT)
+#define HUB_CHAR_OCPM_GLOBAL (0 << HUB_CHAR_OCPM_SHIFT)
+#define HUB_CHAR_OCPM_INDIVIDUAL (1 << HUB_CHAR_OCPM_SHIFT)
+#define HUB_CHAR_TTTT_SHIFT (5) /* Bits 5-6: TT Think Time */
+#define HUB_CHAR_TTTT_MASK (3 << HUB_CHAR_TTTT_SHIFT)
+#define HUB_CHAR_TTTT_8_BITS (0 << HUB_CHAR_TTTT_SHIFT)
+#define HUB_CHAR_TTTT_16_BITS (1 << HUB_CHAR_TTTT_SHIFT)
+#define HUB_CHAR_TTTT_24_BITS (2 << HUB_CHAR_TTTT_SHIFT)
+#define HUB_CHAR_TTTT_32_BITS (3 << HUB_CHAR_TTTT_SHIFT)
+#define HUB_CHAR_PORTIND (1 << 7) /* Bit 7: Port Indicators Supported */
+
+/* Hub descriptor */
+struct usb_hub_descriptor {
+ uint8_t bLength;
+ uint8_t bDescriptorType;
+ uint8_t bNbrPorts;
+ uint16_t wHubCharacteristics;
+ uint8_t bPwrOn2PwrGood;
+ uint8_t bHubContrCurrent;
+ uint8_t DeviceRemovable;
+ uint8_t PortPwrCtrlMask;
+} __PACKED;
+
+#define USB_SIZEOF_HUB_DESC 9
+
+/* Hub status */
+struct hub_status {
+ uint16_t wPortStatus;
+ uint16_t wPortChange;
+};
+
+/* Hub port status */
+struct hub_port_status {
+ uint16_t wPortStatus;
+ uint16_t wPortChange;
+};
+
+#endif /* _USB_HUB_H_ */
diff --git a/demo/ch32/usb_device/CH32V307VCT6/CherryUSB/class/hub/usbd_hub.c b/demo/ch32/usb_device/CH32V307VCT6/CherryUSB/class/hub/usbd_hub.c
new file mode 100644
index 00000000..99399f69
--- /dev/null
+++ b/demo/ch32/usb_device/CH32V307VCT6/CherryUSB/class/hub/usbd_hub.c
@@ -0,0 +1,106 @@
+/**
+ * @file usbd_hub.c
+ * @brief
+ *
+ * Copyright (c) 2022 sakumisu
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership. The
+ * ASF licenses this file to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance with the
+ * License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+#include "usbd_core.h"
+#include "usbd_hub.h"
+
+static struct usb_hub_descriptor hub_desc = {
+ .bLength = 0x09,
+ .bDescriptorType = HUB_DESCRIPTOR_TYPE_HUB,
+ .bNbrPorts = 4,
+ .wHubCharacteristics = HUB_CHAR_PORTIND | HUB_CHAR_TTTT_32_BITS,
+ .bPwrOn2PwrGood = 0x32,
+ .bHubContrCurrent = 0x64,
+ .DeviceRemovable = 0x00,
+ .PortPwrCtrlMask = 0xff
+};
+
+static int hub_custom_request_handler(struct usb_setup_packet *setup, uint8_t **data, uint32_t *len)
+{
+ USBD_LOG_DBG("HUB Class Custom request: "
+ "bRequest 0x%02x\r\n",
+ setup->bRequest);
+
+ if (((setup->bmRequestType & USB_REQUEST_TYPE_MASK) == USB_REQUEST_CLASS) &&
+ ((setup->bmRequestType & USB_REQUEST_RECIPIENT_MASK) == USB_REQUEST_RECIPIENT_DEVICE) &&
+ (setup->bRequest == HUB_REQUEST_GET_DESCRIPTOR)) {
+ uint8_t value = (uint8_t)(setup->wValue >> 8);
+ uint8_t intf_num = (uint8_t)setup->wIndex;
+
+ switch (value) {
+ case HUB_DESCRIPTOR_TYPE_HUB:
+ *data = (uint8_t *)&hub_desc;
+ *len = hub_desc.bLength;
+ break;
+ default:
+ return -1;
+ }
+ return 0;
+ }
+
+ else if (((setup->bmRequestType & USB_REQUEST_TYPE_MASK) == USB_REQUEST_CLASS) &&
+ ((setup->bmRequestType & USB_REQUEST_RECIPIENT_MASK) == USB_REQUEST_RECIPIENT_OTHER)) {
+ uint8_t hub_port_feature = (uint8_t)(setup->wValue);
+ uint8_t hub_port = (uint8_t)setup->wIndex;
+
+ switch (setup->bRequest) {
+ case HUB_REQUEST_GET_STATUS:
+ break;
+ case HUB_REQUEST_CLEAR_FEATURE:
+ break;
+ case HUB_REQUEST_SET_FEATURE:
+ break;
+ default:
+ USBD_LOG_WRN("Unhandled HUB Class Custom bRequest 0x%02x\r\n", setup->bRequest);
+ return -1;
+ }
+ return 0;
+ }
+ return -1;
+}
+
+static void hub_notify_handler(uint8_t event, void *arg)
+{
+ switch (event) {
+ case USBD_EVENT_RESET:
+
+ break;
+ default:
+ break;
+ }
+}
+
+void usbd_hub_add_interface(usbd_class_t *devclass, usbd_interface_t *intf)
+{
+ static usbd_class_t *last_class = NULL;
+
+ if (last_class != devclass) {
+ last_class = devclass;
+ usbd_class_register(devclass);
+ }
+
+ intf->class_handler = NULL;
+ intf->custom_handler = hub_custom_request_handler;
+ intf->vendor_handler = NULL;
+ intf->notify_handler = hub_notify_handler;
+ usbd_class_add_interface(devclass, intf);
+} \ No newline at end of file
diff --git a/demo/ch32/usb_device/CH32V307VCT6/CherryUSB/class/hub/usbd_hub.h b/demo/ch32/usb_device/CH32V307VCT6/CherryUSB/class/hub/usbd_hub.h
new file mode 100644
index 00000000..d505c288
--- /dev/null
+++ b/demo/ch32/usb_device/CH32V307VCT6/CherryUSB/class/hub/usbd_hub.h
@@ -0,0 +1,38 @@
+/**
+ * @file usbd_hub.h
+ * @brief
+ *
+ * Copyright (c) 2022 sakumisu
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership. The
+ * ASF licenses this file to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance with the
+ * License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+#ifndef _USBD_HUB_H_
+#define _USBD_HUB_H_
+
+#include "usb_hub.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+void usbd_hub_add_interface(usbd_class_t *devclass, usbd_interface_t *intf);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _USBD_HUB_H_ */
diff --git a/demo/ch32/usb_device/CH32V307VCT6/CherryUSB/class/hub/usbh_hub.c b/demo/ch32/usb_device/CH32V307VCT6/CherryUSB/class/hub/usbh_hub.c
new file mode 100644
index 00000000..77cf334e
--- /dev/null
+++ b/demo/ch32/usb_device/CH32V307VCT6/CherryUSB/class/hub/usbh_hub.c
@@ -0,0 +1,532 @@
+/**
+ * @file usbh_hub.c
+ *
+ * Copyright (c) 2022 sakumisu
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership. The
+ * ASF licenses this file to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance with the
+ * License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+#include "usbh_core.h"
+#include "usbh_hub.h"
+
+#define DEV_FORMAT "/dev/hub%d"
+#define DEV_NAMELEN 16
+
+static uint32_t g_devinuse = 0;
+
+usb_slist_t hub_class_head = USB_SLIST_OBJECT_INIT(hub_class_head);
+
+USB_NOCACHE_RAM_SECTION uint8_t int_buffer[6][USBH_HUB_INTIN_BUFSIZE];
+extern void usbh_external_hport_connect(struct usbh_hubport *hport);
+extern void usbh_external_hport_disconnect(struct usbh_hubport *hport);
+extern void usbh_hport_activate(struct usbh_hubport *hport);
+extern void usbh_hport_deactivate(struct usbh_hubport *hport);
+
+static void usbh_external_hub_callback(void *arg, int nbytes);
+
+static inline void usbh_hub_register(struct usbh_hub *hub)
+{
+ usb_slist_add_tail(&hub_class_head, &hub->list);
+}
+
+static inline void usbh_hub_unregister(struct usbh_hub *hub)
+{
+ usb_slist_remove(&hub_class_head, &hub->list);
+}
+
+/****************************************************************************
+ * Name: usbh_hub_devno_alloc
+ *
+ * Description:
+ * Allocate a unique /dev/hub[n] minor number in the range 2-31.
+ *
+ ****************************************************************************/
+
+static int usbh_hub_devno_alloc(struct usbh_hub *hub)
+{
+ uint32_t flags;
+ int devno;
+
+ flags = usb_osal_enter_critical_section();
+ for (devno = 2; devno < 32; devno++) {
+ uint32_t bitno = 1 << devno;
+ if ((g_devinuse & bitno) == 0) {
+ g_devinuse |= bitno;
+ hub->index = devno;
+ usb_osal_leave_critical_section(flags);
+ return 0;
+ }
+ }
+
+ usb_osal_leave_critical_section(flags);
+ return -EMFILE;
+}
+
+/****************************************************************************
+ * Name: usbh_hub_devno_free
+ *
+ * Description:
+ * Free a /dev/hub[n] minor number so that it can be used.
+ *
+ ****************************************************************************/
+
+static void usbh_hub_devno_free(struct usbh_hub *hub)
+{
+ int devno = hub->index;
+
+ if (devno >= 2 && devno < 32) {
+ uint32_t flags = usb_osal_enter_critical_section();
+ g_devinuse &= ~(1 << devno);
+ usb_osal_leave_critical_section(flags);
+ }
+}
+
+/****************************************************************************
+ * Name: usbh_hub_mkdevname
+ *
+ * Description:
+ * Format a /dev/hub[n] device name given a minor number.
+ *
+ ****************************************************************************/
+
+static inline void usbh_hub_mkdevname(struct usbh_hub *hub, char *devname)
+{
+ snprintf(devname, DEV_NAMELEN, DEV_FORMAT, hub->index);
+}
+
+int usbh_hub_get_hub_descriptor(struct usbh_hub *hub, uint8_t *buffer)
+{
+ struct usb_setup_packet *setup;
+
+ setup = hub->setup;
+
+ setup->bmRequestType = USB_REQUEST_DIR_IN | USB_REQUEST_CLASS | USB_REQUEST_RECIPIENT_DEVICE;
+ setup->bRequest = USB_REQUEST_GET_DESCRIPTOR;
+ setup->wValue = HUB_DESCRIPTOR_TYPE_HUB << 8;
+ setup->wIndex = 0;
+ setup->wLength = USB_SIZEOF_HUB_DESC;
+
+ return usbh_control_transfer(hub->parent->ep0, setup, buffer);
+}
+
+int usbh_hub_get_status(struct usbh_hub *hub, uint8_t *buffer)
+{
+ struct usb_setup_packet *setup;
+
+ setup = hub->setup;
+
+ setup->bmRequestType = USB_REQUEST_DIR_IN | USB_REQUEST_CLASS | USB_REQUEST_RECIPIENT_DEVICE;
+ setup->bRequest = HUB_REQUEST_GET_STATUS;
+ setup->wValue = 0;
+ setup->wIndex = 0;
+ setup->wLength = 2;
+
+ return usbh_control_transfer(hub->parent->ep0, setup, buffer);
+}
+
+int usbh_hub_get_portstatus(struct usbh_hub *hub, uint8_t port, struct hub_port_status *port_status)
+{
+ struct usb_setup_packet *setup;
+
+ setup = hub->setup;
+
+ setup->bmRequestType = USB_REQUEST_DIR_IN | USB_REQUEST_CLASS | USB_REQUEST_RECIPIENT_OTHER;
+ setup->bRequest = HUB_REQUEST_GET_STATUS;
+ setup->wValue = 0;
+ setup->wIndex = port;
+ setup->wLength = 4;
+
+ return usbh_control_transfer(hub->parent->ep0, setup, (uint8_t *)port_status);
+}
+
+int usbh_hub_set_feature(struct usbh_hub *hub, uint8_t port, uint8_t feature)
+{
+ struct usb_setup_packet *setup;
+
+ setup = hub->setup;
+
+ setup->bmRequestType = USB_REQUEST_DIR_OUT | USB_REQUEST_CLASS | USB_REQUEST_RECIPIENT_OTHER;
+ setup->bRequest = HUB_REQUEST_SET_FEATURE;
+ setup->wValue = feature;
+ setup->wIndex = port;
+ setup->wLength = 0;
+
+ return usbh_control_transfer(hub->parent->ep0, setup, NULL);
+}
+
+int usbh_hub_clear_feature(struct usbh_hub *hub, uint8_t port, uint8_t feature)
+{
+ struct usb_setup_packet *setup;
+
+ setup = hub->setup;
+
+ setup->bmRequestType = USB_REQUEST_DIR_OUT | USB_REQUEST_CLASS | USB_REQUEST_RECIPIENT_OTHER;
+ setup->bRequest = HUB_REQUEST_CLEAR_FEATURE;
+ setup->wValue = feature;
+ setup->wIndex = port;
+ setup->wLength = 0;
+
+ return usbh_control_transfer(hub->parent->ep0, setup, NULL);
+}
+
+static int parse_hub_descriptor(struct usb_hub_descriptor *desc, uint16_t length)
+{
+ if (desc->bLength != USB_SIZEOF_HUB_DESC) {
+ USB_LOG_ERR("invalid device bLength 0x%02x\r\n", desc->bLength);
+ return -1;
+ } else if (desc->bDescriptorType != HUB_DESCRIPTOR_TYPE_HUB) {
+ USB_LOG_ERR("unexpected descriptor 0x%02x\r\n", desc->bDescriptorType);
+ return -2;
+ } else {
+ USB_LOG_INFO("Device Descriptor:\r\n");
+ USB_LOG_INFO("bLength: 0x%02x \r\n", desc->bLength);
+ USB_LOG_INFO("bDescriptorType: 0x%02x \r\n", desc->bDescriptorType);
+ USB_LOG_INFO("bNbrPorts: 0x%02x \r\n", desc->bNbrPorts);
+ USB_LOG_INFO("wHubCharacteristics: 0x%04x \r\n", desc->wHubCharacteristics);
+ USB_LOG_INFO("bPwrOn2PwrGood: 0x%02x \r\n", desc->bPwrOn2PwrGood);
+ USB_LOG_INFO("bHubContrCurrent: 0x%02x \r\n", desc->bHubContrCurrent);
+ USB_LOG_INFO("DeviceRemovable: 0x%02x \r\n", desc->DeviceRemovable);
+ USB_LOG_INFO("PortPwrCtrlMask: 0x%02x \r\n", desc->PortPwrCtrlMask);
+ }
+ return 0;
+}
+
+int usbh_hub_connect(struct usbh_hubport *hport, uint8_t intf)
+{
+ struct usbh_endpoint_cfg ep_cfg = { 0 };
+ struct usb_endpoint_descriptor *ep_desc;
+ char devname[DEV_NAMELEN];
+ int ret;
+ uint8_t *hub_desc_buffer;
+ struct usbh_hub *hub_class;
+
+ hub_class = usb_malloc(sizeof(struct usbh_hub));
+ if (hub_class == NULL) {
+ USB_LOG_ERR("Fail to alloc hub_class\r\n");
+ return -ENOMEM;
+ }
+ memset(hub_class, 0, sizeof(struct usbh_hub));
+ hub_class->setup = usb_iomalloc(sizeof(struct usb_setup_packet));
+ if (hub_class->setup == NULL) {
+ USB_LOG_ERR("Fail to alloc setup\r\n");
+ return -ENOMEM;
+ }
+ hub_class->port_status = usb_iomalloc(sizeof(struct hub_port_status));
+ if (hub_class->port_status == NULL) {
+ USB_LOG_ERR("Fail to alloc port_status\r\n");
+ return -ENOMEM;
+ }
+
+ hub_desc_buffer = usb_iomalloc(32);
+
+ usbh_hub_devno_alloc(hub_class);
+ usbh_hub_mkdevname(hub_class, devname);
+
+ hub_class->dev_addr = hport->dev_addr;
+ hub_class->parent = hport;
+ hport->config.intf[0].priv = hub_class;
+
+ ret = usbh_hub_get_hub_descriptor(hub_class, hub_desc_buffer);
+ if (ret != 0) {
+ usb_iofree(hub_desc_buffer);
+ return ret;
+ }
+
+ parse_hub_descriptor((struct usb_hub_descriptor *)hub_desc_buffer, USB_SIZEOF_HUB_DESC);
+ memcpy(&hub_class->hub_desc, hub_desc_buffer, USB_SIZEOF_HUB_DESC);
+ usb_iofree(hub_desc_buffer);
+
+ hub_class->nports = hub_class->hub_desc.bNbrPorts;
+
+ for (uint8_t port = 1; port <= hub_class->nports; port++) {
+ hub_class->child[port - 1].port = port;
+ hub_class->child[port - 1].parent = hub_class;
+ }
+
+ hub_class->int_buffer = int_buffer[hub_class->index - 2];
+ usbh_hub_register(hub_class);
+
+ ep_desc = &hport->config.intf[intf].ep[0].ep_desc;
+ ep_cfg.ep_addr = ep_desc->bEndpointAddress;
+ ep_cfg.ep_type = ep_desc->bmAttributes & USB_ENDPOINT_TYPE_MASK;
+ ep_cfg.ep_mps = ep_desc->wMaxPacketSize;
+ ep_cfg.ep_interval = ep_desc->bInterval;
+ ep_cfg.hport = hport;
+ if (ep_desc->bEndpointAddress & 0x80) {
+ usbh_ep_alloc(&hub_class->intin, &ep_cfg);
+ } else {
+ return -1;
+ }
+
+ for (uint8_t port = 1; port <= hub_class->nports; port++) {
+ ret = usbh_hub_set_feature(hub_class, 1, HUB_PORT_FEATURE_POWER);
+ if (ret < 0) {
+ return ret;
+ }
+ }
+
+ for (uint8_t port = 1; port <= hub_class->nports; port++) {
+ ret = usbh_hub_get_portstatus(hub_class, port, hub_class->port_status);
+ USB_LOG_INFO("Port:%d, status:0x%02x, change:0x%02x\r\n", port, hub_class->port_status->wPortStatus, hub_class->port_status->wPortChange);
+ if (ret < 0) {
+ return ret;
+ }
+ }
+
+ USB_LOG_INFO("Register HUB Class:%s\r\n", devname);
+
+ ret = usbh_ep_intr_async_transfer(hub_class->intin, hub_class->int_buffer, USBH_HUB_INTIN_BUFSIZE, usbh_external_hub_callback, hub_class);
+ return 0;
+}
+
+int usbh_hub_disconnect(struct usbh_hubport *hport, uint8_t intf)
+{
+ struct usbh_hubport *child;
+ char devname[DEV_NAMELEN];
+ int ret = 0;
+
+ struct usbh_hub *hub_class = (struct usbh_hub *)hport->config.intf[intf].priv;
+
+ if (hub_class) {
+ usbh_hub_devno_free(hub_class);
+ usbh_hub_mkdevname(hub_class, devname);
+
+ if (hub_class->intin) {
+ ret = usb_ep_cancel(hub_class->intin);
+ if (ret < 0) {
+ }
+ usbh_ep_free(hub_class->intin);
+ }
+
+ if (hub_class->setup)
+ usb_iofree(hub_class->setup);
+ if (hub_class->port_status)
+ usb_iofree(hub_class->port_status);
+
+ for (uint8_t port = 1; port <= hub_class->nports; port++) {
+ child = &hub_class->child[port - 1];
+ usbh_hport_deactivate(child);
+ for (uint8_t i = 0; i < child->config.config_desc.bNumInterfaces; i++) {
+ if (child->config.intf[i].class_driver && child->config.intf[i].class_driver->disconnect) {
+ ret = CLASS_DISCONNECT(child, i);
+ }
+ }
+
+ child->config.config_desc.bNumInterfaces = 0;
+ child->parent = NULL;
+ }
+
+ usbh_hub_unregister(hub_class);
+ usb_free(hub_class);
+ hport->config.intf[intf].priv = NULL;
+
+ USB_LOG_INFO("Unregister HUB Class:%s\r\n", devname);
+ }
+ return ret;
+}
+
+static void usbh_extern_hub_psc_event(void *arg)
+{
+ struct usbh_hub *hub_class;
+ struct usbh_hubport *connport;
+ uint8_t port_change;
+ uint16_t status;
+ uint16_t change;
+ uint16_t mask;
+ uint16_t feat;
+ uint32_t flags;
+ int ret;
+
+ hub_class = (struct usbh_hub *)arg;
+
+ /* Has the hub been disconnected? */
+ if (!hub_class->parent->connected) {
+ return;
+ }
+
+ port_change = hub_class->int_buffer[0];
+ USB_LOG_DBG("port_change:0x%02x\r\n", port_change);
+
+ /* Check for status change on any port */
+ for (uint8_t port = USBH_HUB_PORT_START_INDEX; port <= hub_class->nports; port++) {
+ /* Check if port status has changed */
+ if ((port_change & (1 << port)) == 0) {
+ continue;
+ }
+ USB_LOG_DBG("Port %d change\r\n", port);
+
+ /* Port status changed, check what happened */
+ port_change &= ~(1 << port);
+
+ /* Read hub port status */
+ ret = usbh_hub_get_portstatus(hub_class, port, hub_class->port_status);
+ if (ret < 0) {
+ USB_LOG_ERR("Failed to read port:%d status, errorcode: %d\r\n", port, ret);
+ continue;
+ }
+ status = hub_class->port_status->wPortStatus;
+ change = hub_class->port_status->wPortChange;
+
+ USB_LOG_DBG("Port:%d, status:0x%02x, change:0x%02x\r\n", port, status, change);
+
+ /* First, clear all change bits */
+ mask = 1;
+ feat = HUB_PORT_FEATURE_C_CONNECTION;
+ while (change) {
+ if (change & mask) {
+ ret = usbh_hub_clear_feature(hub_class, port, feat);
+ if (ret < 0) {
+ USB_LOG_ERR("Failed to clear port:%d, change mask:%04x, errorcode:%d\r\n", port, mask, ret);
+ }
+ change &= (~mask);
+ }
+ mask <<= 1;
+ feat++;
+ }
+
+ change = hub_class->port_status->wPortChange;
+
+ /* Handle connect or disconnect, no power management */
+ if (change & HUB_PORT_STATUS_C_CONNECTION) {
+ uint16_t debouncetime = 0;
+ uint16_t debouncestable = 0;
+ uint16_t connection = 0xffff;
+
+ /* Debounce */
+ while (debouncetime < 1500) {
+ ret = usbh_hub_get_portstatus(hub_class, port, hub_class->port_status);
+ if (ret < 0) {
+ USB_LOG_ERR("Failed to read port:%d status, errorcode: %d\r\n", port, ret);
+ break;
+ }
+ status = hub_class->port_status->wPortStatus;
+ change = hub_class->port_status->wPortChange;
+
+ if ((change & HUB_PORT_STATUS_C_CONNECTION) == 0 &&
+ (status & HUB_PORT_STATUS_CONNECTION) == connection) {
+ debouncestable += 25;
+ if (debouncestable >= 100) {
+ USB_LOG_DBG("Port %d debouncestable=%d\r\n",
+ port, debouncestable);
+ break;
+ }
+ } else {
+ debouncestable = 0;
+ connection = status & HUB_PORT_STATUS_CONNECTION;
+ }
+
+ if ((change & HUB_PORT_STATUS_C_CONNECTION) != 0) {
+ ret = usbh_hub_clear_feature(hub_class, port, HUB_PORT_FEATURE_C_CONNECTION);
+ if (ret < 0) {
+ USB_LOG_ERR("Failed to clear port:%d, change mask:%04x, errorcode:%d\r\n", port, mask, ret);
+ }
+ }
+ debouncetime += 25;
+ usb_osal_msleep(25);
+ }
+
+ if (ret < 0 || debouncetime >= 1500) {
+ USB_LOG_ERR("ERROR: Failed to debounce port %d: %d\r\n", port, ret);
+ continue;
+ }
+
+ if (status & HUB_PORT_STATUS_CONNECTION) {
+ /* Device connected to a port on the hub */
+ //USB_LOG_INFO("Connection on port:%d\n", port);
+
+ ret = usbh_hub_set_feature(hub_class, port, HUB_PORT_FEATURE_RESET);
+ if (ret < 0) {
+ USB_LOG_ERR("Failed to reset port:%d,errorcode:%d\r\n", port, ret);
+ continue;
+ }
+
+ usb_osal_msleep(100);
+
+ ret = usbh_hub_get_portstatus(hub_class, port, hub_class->port_status);
+ if (ret < 0) {
+ USB_LOG_ERR("Failed to read port:%d status, errorcode: %d\r\n", port, ret);
+ continue;
+ }
+ status = hub_class->port_status->wPortStatus;
+ change = hub_class->port_status->wPortChange;
+
+ USB_LOG_DBG("Port:%d, status:0x%02x, change:0x%02x after reset\r\n", port, status, change);
+
+ if ((status & HUB_PORT_STATUS_RESET) == 0 && (status & HUB_PORT_STATUS_ENABLE) != 0) {
+ if (change & HUB_PORT_STATUS_C_RESET) {
+ ret = usbh_hub_clear_feature(hub_class, port, HUB_PORT_FEATURE_C_RESET);
+ if (ret < 0) {
+ USB_LOG_ERR("Failed to clear port:%d reset change, errorcode: %d\r\n", port, ret);
+ }
+ }
+ connport = &hub_class->child[port - 1];
+
+ if (status & HUB_PORT_STATUS_HIGH_SPEED) {
+ connport->speed = USB_SPEED_HIGH;
+ } else if (status & HUB_PORT_STATUS_LOW_SPEED) {
+ connport->speed = USB_SPEED_LOW;
+ } else {
+ connport->speed = USB_SPEED_FULL;
+ }
+
+ /* Device connected from a port on the hub, wakeup psc thread. */
+ usbh_external_hport_connect(connport);
+
+ } else {
+ USB_LOG_ERR("Failed to enable port:%d\r\n", port);
+ continue;
+ }
+ } else {
+ /* Device disconnected from a port on the hub, wakeup psc thread. */
+ connport = &hub_class->child[port - 1];
+ usbh_external_hport_disconnect(connport);
+ }
+ } else {
+ USB_LOG_WRN("status %04x change %04x not handled\r\n", status, change);
+ }
+ }
+
+ /* Check for hub status change */
+
+ if ((port_change & 1) != 0) {
+ /* Hub status changed */
+ USB_LOG_WRN("Hub status changed, not handled\n");
+ }
+ flags = usb_osal_enter_critical_section();
+ if (hub_class->parent->connected) {
+ ret = usbh_ep_intr_async_transfer(hub_class->intin, hub_class->int_buffer, USBH_HUB_INTIN_BUFSIZE, usbh_external_hub_callback, hub_class);
+ }
+ usb_osal_leave_critical_section(flags);
+}
+
+static void usbh_external_hub_callback(void *arg, int nbytes)
+{
+ struct usbh_hub *hub_class = (struct usbh_hub *)arg;
+ uint32_t delay = 0;
+ if (nbytes < 0) {
+ hub_class->int_buffer[0] = 0;
+ delay = 100;
+ }
+ if (hub_class->parent->connected) {
+ usb_workqueue_submit(&g_lpworkq, &hub_class->work, usbh_extern_hub_psc_event, (void *)hub_class, delay);
+ }
+}
+
+const struct usbh_class_driver hub_class_driver = {
+ .driver_name = "hub",
+ .connect = usbh_hub_connect,
+ .disconnect = usbh_hub_disconnect
+}; \ No newline at end of file
diff --git a/demo/ch32/usb_device/CH32V307VCT6/CherryUSB/class/hub/usbh_hub.h b/demo/ch32/usb_device/CH32V307VCT6/CherryUSB/class/hub/usbh_hub.h
new file mode 100644
index 00000000..ee0df9e3
--- /dev/null
+++ b/demo/ch32/usb_device/CH32V307VCT6/CherryUSB/class/hub/usbh_hub.h
@@ -0,0 +1,42 @@
+/**
+ * @file usbh_hub.h
+ *
+ * Copyright (c) 2022 sakumisu
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership. The
+ * ASF licenses this file to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance with the
+ * License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+#ifndef _USBH_HUB_H_
+#define _USBH_HUB_H_
+
+#include "usb_hub.h"
+
+#define USBH_HUB_MAX_PORTS 4
+/* Maximum size of an interrupt IN transfer */
+#define USBH_HUB_INTIN_BUFSIZE ((USBH_HUB_MAX_PORTS + 8) >> 3)
+
+extern const struct usbh_class_driver hub_class_driver;
+extern usb_slist_t hub_class_head;
+extern usb_osal_thread_t hub_thread;
+#ifdef __cplusplus
+extern "C" {
+#endif
+int usbh_hub_initialize(void);
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _USBH_HUB_H_ */
diff --git a/demo/ch32/usb_device/CH32V307VCT6/CherryUSB/class/midi/usb_midi.h b/demo/ch32/usb_device/CH32V307VCT6/CherryUSB/class/midi/usb_midi.h
new file mode 100644
index 00000000..430d75ce
--- /dev/null
+++ b/demo/ch32/usb_device/CH32V307VCT6/CherryUSB/class/midi/usb_midi.h
@@ -0,0 +1,174 @@
+/**
+ * @file
+ * @brief USB MIDI Class public header
+ *
+ */
+
+#ifndef _USB_MIDI_H_
+#define _USB_MIDI_H_
+
+/* MIDI Streaming class specific interfaces */
+#define MIDI_IN_JACK 0x02
+#define MIDI_OUT_JACK 0x03
+
+#define MIDI_JACK_EMBEDDED 0x01
+#define MIDI_JACK_EXTERNAL 0x02
+
+#define MIDI_CHANNEL_OMNI 0
+#define MIDI_CHANNEL_OFF 17
+
+#define MIDI_PITCHBEND_MIN -8192
+#define MIDI_PITCHBEND_MAX 8191
+
+/*! Enumeration of MIDI types */
+enum MidiType {
+ InvalidType = 0x00, ///< For notifying errors
+ NoteOff = 0x80, ///< Note Off
+ NoteOn = 0x90, ///< Note On
+ AfterTouchPoly = 0xA0, ///< Polyphonic AfterTouch
+ ControlChange = 0xB0, ///< Control Change / Channel Mode
+ ProgramChange = 0xC0, ///< Program Change
+ AfterTouchChannel = 0xD0, ///< Channel (monophonic) AfterTouch
+ PitchBend = 0xE0, ///< Pitch Bend
+ SystemExclusive = 0xF0, ///< System Exclusive
+ TimeCodeQuarterFrame = 0xF1, ///< System Common - MIDI Time Code Quarter Frame
+ SongPosition = 0xF2, ///< System Common - Song Position Pointer
+ SongSelect = 0xF3, ///< System Common - Song Select
+ TuneRequest = 0xF6, ///< System Common - Tune Request
+ Clock = 0xF8, ///< System Real Time - Timing Clock
+ Start = 0xFA, ///< System Real Time - Start
+ Continue = 0xFB, ///< System Real Time - Continue
+ Stop = 0xFC, ///< System Real Time - Stop
+ ActiveSensing = 0xFE, ///< System Real Time - Active Sensing
+ SystemReset = 0xFF, ///< System Real Time - System Reset
+};
+
+/*! Enumeration of Thru filter modes */
+enum MidiFilterMode {
+ Off = 0, ///< Thru disabled (nothing passes through).
+ Full = 1, ///< Fully enabled Thru (every incoming message is sent back).
+ SameChannel = 2, ///< Only the messages on the Input Channel will be sent back.
+ DifferentChannel = 3, ///< All the messages but the ones on the Input Channel will be sent back.
+};
+
+/*! \brief Enumeration of Control Change command numbers.
+ See the detailed controllers numbers & description here:
+ http://www.somascape.org/midi/tech/spec.html#ctrlnums
+ */
+enum MidiControlChangeNumber {
+ // High resolution Continuous Controllers MSB (+32 for LSB) ----------------
+ BankSelect = 0,
+ ModulationWheel = 1,
+ BreathController = 2,
+ // CC3 undefined
+ FootController = 4,
+ PortamentoTime = 5,
+ DataEntry = 6,
+ ChannelVolume = 7,
+ Balance = 8,
+ // CC9 undefined
+ Pan = 10,
+ ExpressionController = 11,
+ EffectControl1 = 12,
+ EffectControl2 = 13,
+ // CC14 undefined
+ // CC15 undefined
+ GeneralPurposeController1 = 16,
+ GeneralPurposeController2 = 17,
+ GeneralPurposeController3 = 18,
+ GeneralPurposeController4 = 19,
+
+ // Switches ----------------------------------------------------------------
+ Sustain = 64,
+ Portamento = 65,
+ Sostenuto = 66,
+ SoftPedal = 67,
+ Legato = 68,
+ Hold = 69,
+
+ // Low resolution continuous controllers -----------------------------------
+ SoundController1 = 70, ///< Synth: Sound Variation FX: Exciter On/Off
+ SoundController2 = 71, ///< Synth: Harmonic Content FX: Compressor On/Off
+ SoundController3 = 72, ///< Synth: Release Time FX: Distortion On/Off
+ SoundController4 = 73, ///< Synth: Attack Time FX: EQ On/Off
+ SoundController5 = 74, ///< Synth: Brightness FX: Expander On/Off
+ SoundController6 = 75, ///< Synth: Decay Time FX: Reverb On/Off
+ SoundController7 = 76, ///< Synth: Vibrato Rate FX: Delay On/Off
+ SoundController8 = 77, ///< Synth: Vibrato Depth FX: Pitch Transpose On/Off
+ SoundController9 = 78, ///< Synth: Vibrato Delay FX: Flange/Chorus On/Off
+ SoundController10 = 79, ///< Synth: Undefined FX: Special Effects On/Off
+ GeneralPurposeController5 = 80,
+ GeneralPurposeController6 = 81,
+ GeneralPurposeController7 = 82,
+ GeneralPurposeController8 = 83,
+ PortamentoControl = 84,
+ // CC85 to CC90 undefined
+ Effects1 = 91, ///< Reverb send level
+ Effects2 = 92, ///< Tremolo depth
+ Effects3 = 93, ///< Chorus send level
+ Effects4 = 94, ///< Celeste depth
+ Effects5 = 95, ///< Phaser depth
+
+ // Channel Mode messages ---------------------------------------------------
+ AllSoundOff = 120,
+ ResetAllControllers = 121,
+ LocalControl = 122,
+ AllNotesOff = 123,
+ OmniModeOff = 124,
+ OmniModeOn = 125,
+ MonoModeOn = 126,
+ PolyModeOn = 127
+};
+
+struct midi_cs_interface_descriptor {
+ uint8_t bLength;
+ uint8_t bDescriptorType;
+ uint8_t SubType;
+ uint16_t bcdADC;
+ uint16_t wTotalLength;
+} __PACKED;
+
+struct midi_in_jack_descriptor {
+ uint8_t bLength;
+ uint8_t bDescriptorType;
+ uint8_t SubType;
+ uint8_t bJackType;
+ uint8_t bJackId;
+ uint8_t iJack;
+} __PACKED;
+
+struct midi_out_jack_descriptor {
+ uint8_t bLength;
+ uint8_t bDescriptorType;
+ uint8_t SubType;
+ uint8_t bJackType;
+ uint8_t bJackId;
+ uint8_t bNrInputPins;
+ uint8_t baSourceId;
+ uint8_t baSourcePin;
+ uint8_t iJack;
+} __PACKED;
+
+#define MIDI_ADAPTER_AC_INTERFACE_DESCRIPTOR_SIZE(num) (8 + num)
+#define MIDI_ADAPTER_AC_INTERFACE_DESCRIPTOR(num) \
+ struct midi_adapter_ac_interface_descriptor { \
+ uint8_t bLength; \
+ uint8_t bDescriptorType; \
+ uint8_t SubType; \
+ uint16_t bcdADC; \
+ uint16_t wTotalLength; \
+ uint8_t bInCollection; \
+ uint8_t baInterfaceNr[num]; \
+ } __PACKED
+
+#define MIDI_CS_BULK_ENDPOINT_DESCRIPTOR_SIZE(num) (4 + num)
+#define MIDI_CS_BULK_ENDPOINT_DESCRIPTOR(num) \
+ struct midi_cs_bulk_descriptor { \
+ uint8_t bLength; \
+ uint8_t bDescriptorType; \
+ uint8_t SubType; \
+ uint8_t bNumEmbMIDIJack; \
+ uint8_t baAssocJackID[num]; \
+ } __PACKED
+
+#endif /* _USB_MIDI_H_ */
diff --git a/demo/ch32/usb_device/CH32V307VCT6/CherryUSB/class/msc/usb_msc.h b/demo/ch32/usb_device/CH32V307VCT6/CherryUSB/class/msc/usb_msc.h
new file mode 100644
index 00000000..d7b353e2
--- /dev/null
+++ b/demo/ch32/usb_device/CH32V307VCT6/CherryUSB/class/msc/usb_msc.h
@@ -0,0 +1,121 @@
+/**
+ * @file
+ * @brief USB Mass Storage Class public header
+ *
+ * Header follows the Mass Storage Class Specification
+ * (Mass_Storage_Specification_Overview_v1.4_2-19-2010.pdf) and
+ * Mass Storage Class Bulk-Only Transport Specification
+ * (usbmassbulk_10.pdf).
+ * Header is limited to Bulk-Only Transfer protocol.
+ */
+
+#ifndef _USB_MSC_H__
+#define _USB_MSC_H__
+
+/* MSC Subclass Codes */
+#define MSC_SUBCLASS_RBC 0x01 /* Reduced block commands (e.g., flash devices) */
+#define MSC_SUBCLASS_SFF8020I_MMC2 0x02 /* SFF-8020i/MMC-2 (ATAPI) (e.g., C/DVD) */
+#define MSC_SUBCLASS_QIC157 0x03 /* QIC-157 (e.g., tape device) */
+#define MSC_SUBCLASS_UFI 0x04 /* e.g. floppy device */
+#define MSC_SUBCLASS_SFF8070I 0x05 /* SFF-8070i (e.g. floppy disk) */
+#define MSC_SUBCLASS_SCSI 0x06 /* SCSI transparent */
+
+/* MSC Protocol Codes */
+#define MSC_PROTOCOL_CBI_INT 0x00 /* CBI transport with command completion interrupt */
+#define MSC_PROTOCOL_CBI_NOINT 0x01 /* CBI transport without command completion interrupt */
+#define MSC_PROTOCOL_BULK_ONLY 0x50 /* Bulk only transport */
+
+/* MSC Request Codes */
+#define MSC_REQUEST_RESET 0xFF
+#define MSC_REQUEST_GET_MAX_LUN 0xFE
+
+/** MSC Command Block Wrapper (CBW) Signature */
+#define MSC_CBW_Signature 0x43425355
+/** Bulk-only Command Status Wrapper (CSW) Signature */
+#define MSC_CSW_Signature 0x53425355
+
+/** MSC Command Block Status Values */
+#define CSW_STATUS_CMD_PASSED 0x00
+#define CSW_STATUS_CMD_FAILED 0x01
+#define CSW_STATUS_PHASE_ERROR 0x02
+
+#define MSC_MAX_CDB_LEN (16) /* Max length of SCSI Command Data Block */
+
+/** MSC Bulk-Only Command Block Wrapper (CBW) */
+struct CBW {
+ uint32_t dSignature; /* 'USBC' = 0x43425355 */
+ uint32_t dTag; /* Depends on command id */
+ uint32_t dDataLength; /* Number of bytes that host expects to transfer */
+ uint8_t bmFlags; /* Bit 7: Direction=IN (other obsolete or reserved) */
+ uint8_t bLUN; /* LUN (normally 0) */
+ uint8_t bCBLength; /* len of cdb[] */
+ uint8_t CB[MSC_MAX_CDB_LEN]; /* Command Data Block */
+} __PACKED;
+
+#define USB_SIZEOF_MSC_CBW 31
+
+/** MSC Bulk-Only Command Status Wrapper (CSW) */
+struct CSW {
+ uint32_t dSignature; /* 'USBS' = 0x53425355 */
+ uint32_t dTag; /* Same tag as original command */
+ uint32_t dDataResidue; /* Amount not transferred */
+ uint8_t bStatus; /* Status of transfer */
+} __PACKED;
+
+#define USB_SIZEOF_MSC_CSW 13
+
+/*Length of template descriptor: 23 bytes*/
+#define MSC_DESCRIPTOR_LEN (9 + 7 + 7)
+// clang-format off
+#ifndef CONFIG_USB_HS
+#define MSC_DESCRIPTOR_INIT(bFirstInterface, out_ep, in_ep,str_idx) \
+ /* Interface */ \
+ 0x09, /* bLength */ \
+ USB_DESCRIPTOR_TYPE_INTERFACE, /* bDescriptorType */ \
+ bFirstInterface, /* bInterfaceNumber */ \
+ 0x00, /* bAlternateSetting */ \
+ 0x02, /* bNumEndpoints */ \
+ USB_DEVICE_CLASS_MASS_STORAGE, /* bInterfaceClass */ \
+ MSC_SUBCLASS_SCSI, /* bInterfaceSubClass */ \
+ MSC_PROTOCOL_BULK_ONLY, /* bInterfaceProtocol */ \
+ str_idx, /* iInterface */ \
+ 0x07, /* bLength */ \
+ USB_DESCRIPTOR_TYPE_ENDPOINT, /* bDescriptorType */ \
+ out_ep, /* bEndpointAddress */ \
+ 0x02, /* bmAttributes */ \
+ 0x40, 0x00, /* wMaxPacketSize */ \
+ 0x00, /* bInterval */ \
+ 0x07, /* bLength */ \
+ USB_DESCRIPTOR_TYPE_ENDPOINT, /* bDescriptorType */ \
+ in_ep, /* bEndpointAddress */ \
+ 0x02, /* bmAttributes */ \
+ 0x40, 0x00, /* wMaxPacketSize */ \
+ 0x00 /* bInterval */
+#else
+#define MSC_DESCRIPTOR_INIT(bFirstInterface, out_ep, in_ep,str_idx) \
+ /* Interface */ \
+ 0x09, /* bLength */ \
+ USB_DESCRIPTOR_TYPE_INTERFACE, /* bDescriptorType */ \
+ bFirstInterface, /* bInterfaceNumber */ \
+ 0x00, /* bAlternateSetting */ \
+ 0x02, /* bNumEndpoints */ \
+ USB_DEVICE_CLASS_MASS_STORAGE, /* bInterfaceClass */ \
+ MSC_SUBCLASS_SCSI, /* bInterfaceSubClass */ \
+ MSC_PROTOCOL_BULK_ONLY, /* bInterfaceProtocol */ \
+ str_idx, /* iInterface */ \
+ 0x07, /* bLength */ \
+ USB_DESCRIPTOR_TYPE_ENDPOINT, /* bDescriptorType */ \
+ out_ep, /* bEndpointAddress */ \
+ 0x02, /* bmAttributes */ \
+ 0x00, 0x02, /* wMaxPacketSize */ \
+ 0x00, /* bInterval */ \
+ 0x07, /* bLength */ \
+ USB_DESCRIPTOR_TYPE_ENDPOINT, /* bDescriptorType */ \
+ in_ep, /* bEndpointAddress */ \
+ 0x02, /* bmAttributes */ \
+ 0x00, 0x02, /* wMaxPacketSize */ \
+ 0x00 /* bInterval */
+#endif
+// clang-format on
+
+#endif /* USB_MSC_H_ */
diff --git a/demo/ch32/usb_device/CH32V307VCT6/CherryUSB/class/msc/usb_scsi.h b/demo/ch32/usb_device/CH32V307VCT6/CherryUSB/class/msc/usb_scsi.h
new file mode 100644
index 00000000..86811c3e
--- /dev/null
+++ b/demo/ch32/usb_device/CH32V307VCT6/CherryUSB/class/msc/usb_scsi.h
@@ -0,0 +1,986 @@
+/****************************************************************************
+ * include/nuttx/scsi.h
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership. The
+ * ASF licenses this file to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance with the
+ * License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations
+ * under the License.
+ *
+ ****************************************************************************/
+
+#ifndef __INCLUDE_NUTTX_SCSI_H
+#define __INCLUDE_NUTTX_SCSI_H
+
+/****************************************************************************
+ * Included Files
+ ****************************************************************************/
+
+#include <stdint.h>
+
+/****************************************************************************
+ * Pre-processor Definitions
+ ****************************************************************************/
+
+/* SCSI commands ************************************************************/
+
+#define SCSI_CMD_TESTUNITREADY 0x00
+#define SCSI_CMD_REZEROUNIT 0x01
+#define SCSI_CMD_REQUESTSENSE 0x03
+#define SCSI_CMD_FORMAT_UNIT 0x04
+#define SCSI_CMD_REASSIGNBLOCKS 0x07
+#define SCSI_CMD_READ6 0x08
+#define SCSI_CMD_WRITE6 0x0a
+#define SCSI_CMD_SEEK6 0x0b
+#define SCSI_CMD_SPACE6 0x11
+#define SCSI_CMD_INQUIRY 0x12
+#define SCSI_CMD_MODESELECT6 0x15
+#define SCSI_CMD_RESERVE6 0x16
+#define SCSI_CMD_RELEASE6 0x17
+#define SCSI_CMD_COPY 0x18
+#define SCSI_CMD_MODESENSE6 0x1a
+#define SCSI_CMD_STARTSTOPUNIT 0x1b
+#define SCSI_CMD_RECEIVEDIAGNOSTICRESULTS 0x1c
+#define SCSI_CMD_SENDDIAGNOSTIC 0x1d
+#define SCSI_CMD_PREVENTMEDIAREMOVAL 0x1e
+#define SCSI_CMD_READFORMATCAPACITIES 0x23
+#define SCSI_CMD_READCAPACITY10 0x25
+#define SCSI_CMD_READ10 0x28
+#define SCSI_CMD_WRITE10 0x2a
+#define SCSI_CMD_SEEK10 0x2b
+#define SCSI_CMD_WRITEANDVERIFY 0x2e
+#define SCSI_CMD_VERIFY10 0x2f
+#define SCSI_CMD_SEARCHDATAHIGH 0x30
+#define SCSI_CMD_SEARCHDATAEQUAL 0x31
+#define SCSI_CMD_SEARCHDATALOW 0x32
+#define SCSI_CMD_SETLIMITS10 0x33
+#define SCSI_CMD_PREFETCH10 0x34
+#define SCSI_CMD_SYNCHCACHE10 0x35
+#define SCSI_CMD_LOCKCACHE 0x36
+#define SCSI_CMD_READDEFECTDATA10 0x37
+#define SCSI_CMD_COMPARE 0x39
+#define SCSI_CMD_COPYANDVERIFY 0x3a
+#define SCSI_CMD_WRITEBUFFER 0x3b
+#define SCSI_CMD_READBUFFER 0x3c
+#define SCSI_CMD_READLONG10 0x3e
+#define SCSI_CMD_WRITELONG10 0x3f
+#define SCSI_CMD_CHANGEDEFINITION 0x40
+#define SCSI_CMD_WRITESAME10 0x41
+#define SCSI_CMD_LOGSELECT 0x4c
+#define SCSI_CMD_LOGSENSE 0x4d
+#define SCSI_CMD_XDWRITE10 0x50
+#define SCSI_CMD_XPWRITE10 0x51
+#define SCSI_CMD_XDREAD10 0x52
+#define SCSI_CMD_MODESELECT10 0x55
+#define SCSI_CMD_RESERVE10 0x56
+#define SCSI_CMD_RELEASE10 0x57
+#define SCSI_CMD_MODESENSE10 0x5a
+#define SCSI_CMD_PERSISTENTRESERVEIN 0x5e
+#define SCSI_CMD_PERSISTENTRESERVEOUT 0x5f
+#define SCSI_CMD_32 0x7f
+#define SCSI_CMD_XDWRITEEXTENDED 0x80
+#define SCSI_CMD_REBUILD 0x82
+#define SCSI_CMD_REGENERATE 0x82
+#define SCSI_CMD_EXTENDEDCOPY 0x83
+#define SCSI_CMD_COPYRESULTS 0x84
+#define SCSI_CMD_ACCESSCONTROLIN 0x86
+#define SCSI_CMD_ACCESSCONTROLOUT 0x87
+#define SCSI_CMD_READ16 0x88
+#define SCSI_CMD_WRITE16 0x8a
+#define SCSI_CMD_READATTRIBUTE 0x8c
+#define SCSI_CMD_WRITEATTRIBUTE 0x8d
+#define SCSI_CMD_WRITEANDVERIFY16 0x8e
+#define SCSI_CMD_PREFETCH16 0x90
+#define SCSI_CMD_SYNCHCACHE16 0x91
+#define SCSI_CMD_LOCKUNLOCKACACHE 0x92
+#define SCSI_CMD_WRITESAME16 0x93
+#define SCSI_CMD_READCAPACITY16 0x9e
+#define SCSI_CMD_READLONG16 0x9e
+#define SCSI_CMD_WRITELONG106 0x9f
+#define SCSI_CMD_REPORTLUNS 0xa0
+#define SCSI_CMD_MAINTENANCEIN 0xa3
+#define SCSI_CMD_MAINTENANCEOUT 0xa4
+#define SCSI_CMD_MOVEMEDIUM 0xa5
+#define SCSI_CMD_MOVEMEDIUMATTACHED 0xa7
+#define SCSI_CMD_READ12 0xa8
+#define SCSI_CMD_WRITE12 0xaa
+#define SCSI_CMD_READMEDIASERIALNUMBER 0xab
+#define SCSI_CMD_WRITEANDVERIFY12 0xae
+#define SCSI_CMD_VERIFY12 0xaf
+#define SCSI_CMD_SETLIMITS12 0xb3
+#define SCSI_CMD_READELEMENTSTATUS 0xb4
+#define SCSI_CMD_READDEFECTDATA12 0xb7
+#define SCSI_CMD_REDUNDANCYGROUPIN 0xba
+#define SCSI_CMD_REDUNDANCYGROUPOUT 0xbb
+#define SCSI_CMD_SPAREIN 0xbc
+#define SCSI_CMD_SPAREOUT 0xbd
+#define SCSI_CMD_VOLUMESETIN 0xbe
+#define SCSI_CMD_VOLUMESETOUT 0xbf
+
+/* Common SCSI KCQ values (sense Key/additional sense Code/ASC Qualifier) ***
+ *
+ * 0xnn0386 Write Fault Data Corruption
+ * 0xnn0500 Illegal request
+ * 0xnn0600 Unit attention
+ * 0xnn0700 Data protect
+ * 0xnn0800 LUN communication failure
+ * 0xnn0801 LUN communication timeout
+ * 0xnn0802 LUN communication parity error
+ * 0xnn0803 LUN communication CRC error
+ * 0xnn0900 vendor specific sense key
+ * 0xnn0901 servo fault
+ * 0xnn0904 head select fault
+ * 0xnn0a00 error log overflow
+ * 0xnn0b00 aborted command
+ * 0xnn0c00 write error
+ * 0xnn0c02 write error - auto-realloc failed
+ * 0xnn0e00 data miscompare
+ * 0xnn1200 address mark not founf for ID field
+ * 0xnn1400 logical block not found
+ * 0xnn1500 random positioning error
+ * 0xnn1501 mechanical positioning error
+ * 0xnn1502 positioning error detected by read of medium
+ * 0xnn2700 write protected
+ * 0xnn2900 POR or bus reset occurred
+ * 0xnn3101 format failed
+ * 0xnn3191 format corrupted
+ * 0xnn3201 defect list update error
+ * 0xnn3202 no spares available
+ * 0xnn3501 unspecified enclosure services failure
+ * 0xnn3700 parameter rounded
+ * 0xnn3d00 invalid bits in identify message
+ * 0xnn3e00 LUN not self-configured yet
+ * 0xnn4001 DRAM parity error
+ * 0xnn4002 DRAM parity error
+ * 0xnn4200 power-on or self-test failure
+ * 0xnn4c00 LUN failed self-configuration
+ * 0xnn5c00 RPL status change
+ * 0xnn5c01 spindles synchronized
+ * 0xnn5c02 spindles not synchronized
+ * 0xnn6500 voltage fault
+ * 0xnn8000 general firmware error
+ */
+
+/* No sense KCQ values */
+
+#define SCSI_KCQ_NOSENSE 0x000000 /* No error */
+#define SCSI_KCQ_PFATHRESHOLDREACHED 0x005c00 /* No sense - PFA threshold reached */
+
+/* Soft error KCQ values */
+
+#define SCSI_KCQSE_RWENOINDEX 0x010100 /* Recovered Write error - no index */
+#define SCSI_KCQSE_RECOVEREDNOSEEKCOMPLETION 0x010200 /* Recovered no seek completion */
+#define SCSI_KCQSE_RWEWRITEFAULT 0x010300 /* Recovered Write error - write fault */
+#define SCSI_KCQSE_TRACKFOLLOWINGERROR 0x010900 /* Track following error */
+#define SCSI_KCQSE_TEMPERATUREWARNING 0x010b01 /* Temperature warning */
+#define SCSI_KCQSE_RWEWARREALLOCATED 0x010c01 /* Recovered Write error with auto-realloc - reallocated */
+#define SCSI_KCQSE_RWERECOMMENDREASSIGN 0x010c03 /* Recovered Write error - recommend reassign */
+#define SCSI_KCQSE_RDWOEUSINGPREVLBI 0x011201 /* Recovered data without ECC using prev logical block ID */
+#define SCSI_KCQSE_RDWEUSINGPREVLBI 0x011202 /* Recovered data with ECC using prev logical block ID */
+#define SCSI_KCQSE_RECOVEREDRECORDNOTFOUND 0x011401 /* Recovered Record Not Found */
+#define SCSI_KCQSE_RWEDSME 0x011600 /* Recovered Write error - Data Sync Mark Error */
+#define SCSI_KCQSE_RWEDSEDATAREWRITTEN 0x011601 /* Recovered Write error - Data Sync Error - data rewritten */
+#define SCSI_KCQSE_RWEDSERECOMMENDREWRITE 0x011602 /* Recovered Write error - Data Sync Error - recommend rewrite */
+#define SCSI_KCQSE_RWEDSEDATAAUTOREALLOCATED 0x011603 /* Recovered Write error - Data Sync Error - data auto-reallocated */
+#define SCSI_KCQSE_RWEDSERECOMMENDREASSIGNMENT 0x011604 /* Recovered Write error - Data Sync Error - recommend reassignment */
+#define SCSI_KCQSE_RDWNECORRECTIONAPPLIED 0x011700 /* Recovered data with no error correction applied */
+#define SCSI_KCQSE_RREWITHRETRIES 0x011701 /* Recovered Read error - with retries */
+#define SCSI_KCQSE_RDUSINGPOSITIVEOFFSET 0x011702 /* Recovered data using positive offset */
+#define SCSI_KCQSE_RDUSINGNEGATIVEOFFSET 0x011703 /* Recovered data using negative offset */
+#define SCSI_KCQSE_RDUSINGPREVIOUSLBI 0x011705 /* Recovered data using previous logical block ID */
+#define SCSI_KCQSE_RREWOEAUTOREALLOCATED 0x011706 /* Recovered Read error - without ECC, auto reallocated */
+#define SCSI_KCQSE_RREWOERECOMMENDREASSIGN 0x011707 /* Recovered Read error - without ECC, recommend reassign */
+#define SCSI_KCQSE_RREWOERECOMMENDREWRITE 0x011708 /* Recovered Read error - without ECC, recommend rewrite */
+#define SCSI_KCQSE_RREWOEDATAREWRITTEN 0x011709 /* Recovered Read error - without ECC, data rewritten */
+#define SCSI_KCQSE_RREWE 0x011800 /* Recovered Read error - with ECC */
+#define SCSI_KCQSE_RDWEANDRETRIES 0x011801 /* Recovered data with ECC and retries */
+#define SCSI_KCQSE_RREWEAUTOREALLOCATED 0x011802 /* Recovered Read error - with ECC, auto reallocated */
+#define SCSI_KCQSE_RREWERECOMMENDREASSIGN 0x011805 /* Recovered Read error - with ECC, recommend reassign */
+#define SCSI_KCQSE_RDUSINGECCANDOFFSETS 0x011806 /* Recovered data using ECC and offsets */
+#define SCSI_KCQSE_RREWEDATAREWRITTEN 0x011807 /* Recovered Read error - with ECC, data rewritten */
+#define SCSI_KCQSE_DLNOTFOUND 0x011c00 /* Defect List not found */
+#define SCSI_KCQSE_PRIMARYDLNOTFOUND 0x011c01 /* Primary defect list not found */
+#define SCSI_KCQSE_GROWNDLNOTFOUND 0x011c02 /* Grown defect list not found */
+#define SCSI_KCQSE_PARTIALDLTRANSFERRED 0x011f00 /* Partial defect list transferred */
+#define SCSI_KCQSE_INTERNALTARGETFAILURE 0x014400 /* Internal target failure */
+#define SCSI_KCQSE_PFATHRESHOLDREACHED 0x015d00 /* PFA threshold reached */
+#define SCSI_KCQSE_PFATESTWARNING 0x015dff /* PFA test warning */
+#define SCSI_KCQSE_INTERNALLOGICFAILURE 0x018100 /* Internal logic failure */
+
+/* Not Ready / Diagnostic Failure KCQ values */
+
+#define SCSI_KCQNR_CAUSENOTREPORTABLE 0x020400 /* Not Ready - Cause not reportable. */
+#define SCSI_KCQNR_BECOMINGREADY 0x020401 /* Not Ready - becoming ready */
+#define SCSI_KCQNR_NEEDINITIALIZECOMMAND 0x020402 /* Not Ready - need initialize command (start unit) */
+#define SCSI_KCQNR_MANUALINTERVENTIONREQUIRED 0x020403 /* Not Ready - manual intervention required */
+#define SCSI_KCQNR_FORMATINPROGRESS 0x020404 /* Not Ready - format in progress */
+#define SCSI_KCQNR_SELFTESTINPROGRESS 0x020409 /* Not Ready - self-test in progress */
+#define SCSI_KCQNR_MEDIUMFORMATCORRUPTED 0x023100 /* Not Ready - medium format corrupted */
+#define SCSI_KCQNR_FORMATCOMMANDFAILED 0x023101 /* Not Ready - format command failed */
+#define SCSI_KCQNR_ESUNAVAILABLE 0x023502 /* Not Ready - enclosure services unavailable */
+#define SCSI_KCQNR_MEDIANOTPRESENT 0x023a00 /* Not Ready - media not present */
+#define SCSI_KCQDF_BRINGUPFAILORDEGRADEDMODE 0x024080 /* Diagnostic Failure - bring-up fail or degraded mode */
+#define SCSI_KCQDF_HARDDISKCONTROLLER 0x024081 /* Diagnostic Failure - Hard Disk Controller */
+#define SCSI_KCQDF_RAMMICROCODENOTLOADED 0x024085 /* Diagnostic Failure - RAM microcode not loaded */
+#define SCSI_KCQDF_RROCALIBRATION 0x024090 /* Diagnostic Failure - RRO Calibration */
+#define SCSI_KCQDF_CHANNELCALIBRATION 0x024091 /* Diagnostic Failure - Channel Calibration */
+#define SCSI_KCQDF_HEADLOAD 0x024092 /* Diagnostic Failure - Head Load */
+#define SCSI_KCQDF_WRITEAE 0x024093 /* Diagnostic Failure - Write AE */
+#define SCSI_KCQDF_12VOVERCURRENT 0x024094 /* Diagnostic Failure - 12V over current */
+#define SCSI_KCQDF_OTHERSPINDLEFAILURE 0x024095 /* Diagnostic Failure - Other spindle failure */
+#define SCSI_KCQDF_SELFRESET 0x0240b0 /* Diagnostic Failure - self-reset */
+#define SCSI_KCQDF_CONFIGNOTLOADED 0x024c00 /* Diagnostic Failure - config not loaded */
+
+/* Medium error KCQ values */
+
+#define SCSI_KCQME_WRITEFAULT 0x030300 /* Medium Error - write fault */
+#define SCSI_KCQME_WRITEFAULTAUTOREALLOCFAILED 0x030c02 /* Medium Error - write error - auto-realloc failed */
+#define SCSI_KCQME_WRITERTLIMITEXCEEDED 0x030cbb /* Medium Error - write recovery time limit exceeded */
+#define SCSI_KCQME_IDCRCERROR 0x031000 /* Medium Error - ID CRC error */
+#define SCSI_KCQME_UNRRE1 0x031100 /* Medium Error - unrecovered read error */
+#define SCSI_KCQME_READRETRIESEXHAUSTED 0x031101 /* Medium Error - read retries exhausted */
+#define SCSI_KCQME_ERRORTOOLONGTOCORRECT 0x031102 /* Medium Error - error too long to correct */
+#define SCSI_KCQME_UREAUTOREALLOCFAILED 0x031104 /* Medium Error - unrecovered read error - auto re-alloc failed */
+#define SCSI_KCQME_URERECOMMENDREASSIGN 0x03110b /* Medium Error - unrecovered read error - recommend reassign */
+#define SCSI_KCQME_READRTLIMITEXCEEDED 0x0311ff /* Medium Error - read recovery time limit exceeded */
+#define SCSI_KCQME_RECORDNOTFOUND 0x031401 /* Medium Error - record not found */
+#define SCSI_KCQME_DSME 0x031600 /* Medium Error - Data Sync Mark error */
+#define SCSI_KCQME_DSERECOMMENDREASSIGN 0x031604 /* Medium Error - Data Sync Error - recommend reassign */
+#define SCSI_KCQME_DLE 0x031900 /* Medium Error - defect list error */
+#define SCSI_KCQME_DLNOTAVAILABLE 0x031901 /* Medium Error - defect list not available */
+#define SCSI_KCQME_DLEINPRIMARYLIST 0x031902 /* Medium Error - defect list error in primary list */
+#define SCSI_KCQME_DLEINGROWNLIST 0x031903 /* Medium Error - defect list error in grown list */
+#define SCSI_KCQME_FEWERTHAN50PCTDLCOPIES 0x03190e /* Medium Error - fewer than 50% defect list copies */
+#define SCSI_KCQME_MEDIUMFORMATCORRUPTED 0x033100 /* Medium Error - medium format corrupted */
+#define SCSI_KCQME_FORMATCOMMANDFAILED 0x033101 /* Medium Error - format command failed */
+#define SCSI_KCQME_DATAAUTOREALLOCATED 0x038000 /* Medium Error - data auto-reallocated */
+
+/* Hardware Error KCQ values */
+
+#define SCSI_KCQHE_NOINDEXORSECTOR 0x040100 /* Hardware Error - no index or sector */
+#define SCSI_KCQHE_NOSEEKCOMPLETE 0x040200 /* Hardware Error - no seek complete */
+#define SCSI_KCQHE_WRITEFAULT 0x040300 /* Hardware Error - write fault */
+#define SCSI_KCQHE_COMMUNICATIONFAILURE 0x040800 /* Hardware Error - communication failure */
+#define SCSI_KCQHE_TRACKFOLLOWINGERROR 0x040900 /* Hardware Error - track following error */
+#define SCSI_KCQHE_UREINRESERVEDAREA 0x041100 /* Hardware Error - unrecovered read error in reserved area */
+#define SCSI_KCQHE_DSMEINRESERVEDAREA 0x041600 /* Hardware Error - Data Sync Mark error in reserved area */
+#define SCSI_KCQHE_DLE 0x041900 /* Hardware Error - defect list error */
+#define SCSI_KCQHE_DLEINPRIMARYLIST 0x041902 /* Hardware Error - defect list error in Primary List */
+#define SCSI_KCQHE_DLEINGROWNLIST 0x041903 /* Hardware Error - defect list error in Grown List */
+#define SCSI_KCQHE_REASSIGNFAILED 0x043100 /* Hardware Error - reassign failed */
+#define SCSI_KCQHE_NODEFECTSPAREAVAILABLE 0x043200 /* Hardware Error - no defect spare available */
+#define SCSI_KCQHE_UNSUPPORTEDENCLOSUREFUNCTION 0x043501 /* Hardware Error - unsupported enclosure function */
+#define SCSI_KCQHE_ESUNAVAILABLE 0x043502 /* Hardware Error - enclosure services unavailable */
+#define SCSI_KCQHE_ESTRANSFERFAILURE 0x043503 /* Hardware Error - enclosure services transfer failure */
+#define SCSI_KCQHE_ESREFUSED 0x043504 /* Hardware Error - enclosure services refused */
+#define SCSI_KCQHE_SELFTESTFAILED 0x043e03 /* Hardware Error - self-test failed */
+#define SCSI_KCQHE_UNABLETOUPDATESELFTEST 0x043e04 /* Hardware Error - unable to update self-test */
+#define SCSI_KCQHE_DMDIAGNOSTICFAIL 0x044080 /* Hardware Error - Degrade Mode. Diagnostic Fail */
+#define SCSI_KCQHE_DMHWERROR 0x044081 /* Hardware Error - Degrade Mode. H/W Error */
+#define SCSI_KCQHE_DMRAMMICROCODENOTLOADED 0x044085 /* Hardware Error - Degrade Mode. RAM microcode not loaded */
+#define SCSI_KCQHE_SEEKTESTFAILURE 0x044090 /* Hardware Error - seek test failure */
+#define SCSI_KCQHE_READWRITETESTFAILURE 0x0440a0 /* Hardware Error - read/write test failure */
+#define SCSI_KCQHE_DEVICESELFRESET 0x0440b0 /* Hardware Error - device self-reset */
+#define SCSI_KCQHE_COMPONENTMISMATCH 0x0440d0 /* Hardware Error - component mismatch */
+#define SCSI_KCQHE_INTERNALTARGETFAILURE 0x044400 /* Hardware Error - internal target failure */
+#define SCSI_KCQHE_INTERNALLOGICERROR 0x048100 /* Hardware Error - internal logic error */
+#define SCSI_KCQHE_COMMANDTIMEOUT 0x048200 /* Hardware Error - command timeout */
+
+/* Illegal Request KCQ values */
+
+#define SCSI_KCQIR_PARMLISTLENGTHERROR 0x051a00 /* Illegal Request - parm list length error */
+#define SCSI_KCQIR_INVALIDCOMMAND 0x052000 /* Illegal Request - invalid/unsupported command code */
+#define SCSI_KCQIR_LBAOUTOFRANGE 0x052100 /* Illegal Request - LBA out of range */
+#define SCSI_KCQIR_INVALIDFIELDINCBA 0x052400 /* Illegal Request - invalid field in CDB (Command Descriptor Block) */
+#define SCSI_KCQIR_INVALIDLUN 0x052500 /* Illegal Request - invalid LUN */
+#define SCSI_KCQIR_INVALIDFIELDSINPARMLIST 0x052600 /* Illegal Request - invalid fields in parm list */
+#define SCSI_KCQIR_PARAMETERNOTSUPPORTED 0x052601 /* Illegal Request - parameter not supported */
+#define SCSI_KCQIR_INVALIDPARMVALUE 0x052602 /* Illegal Request - invalid parm value */
+#define SCSI_KCQIR_IFPTHRESHOLDPARAMETER 0x052603 /* Illegal Request - invalid field parameter - threshold parameter */
+#define SCSI_KCQIR_INVALIDRELEASEOFPR 0x052604 /* Illegal Request - invalid release of persistent reservation */
+#define SCSI_KCQIR_IFPTMSFIRMWARETAG 0x052697 /* Illegal Request - invalid field parameter - TMS firmware tag */
+#define SCSI_KCQIR_IFPCHECKSUM 0x052698 /* Illegal Request - invalid field parameter - check sum */
+#define SCSI_KCQIR_IFPFIRMWARETAG 0x052699 /* Illegal Request - invalid field parameter - firmware tag */
+#define SCSI_KCQIR_COMMANDSEQUENCEERROR 0x052c00 /* Illegal Request - command sequence error */
+#define SCSI_KCQIR_UNSUPPORTEDENCLOSUREFUNCTION 0x053501 /* Illegal Request - unsupported enclosure function */
+#define SCSI_KCQIR_SAVINGPARMSNOTSUPPORTED 0x053900 /* Illegal Request - Saving parameters not supported */
+#define SCSI_KCQIR_INVALIDMESSAGE 0x054900 /* Illegal Request - invalid message */
+#define SCSI_KCQIR_MEDIALOADOREJECTFAILED 0x055300 /* Illegal Request - media load or eject failed */
+#define SCSI_KCQIR_UNLOADTAPEFAILURE 0x055301 /* Illegal Request - unload tape failure */
+#define SCSI_KCQIR_MEDIUMREMOVALPREVENTED 0x055302 /* Illegal Request - medium removal prevented */
+#define SCSI_KCQIR_SYSTEMRESOURCEFAILURE 0x055500 /* Illegal Request - system resource failure */
+#define SCSI_KCQIR_SYSTEMBUFFERFULL 0x055501 /* Illegal Request - system buffer full */
+#define SCSI_KCQIR_INSUFFICIENTRR 0x055504 /* Illegal Request - Insufficient Registration Resources */
+
+/* Unit Attention KCQ values */
+
+#define SCSI_KCQUA_NOTREADYTOTRANSITION 0x062800 /* Unit Attention - not-ready to ready transition (format complete) */
+#define SCSI_KCQUA_DEVICERESETOCCURRED 0x062900 /* Unit Attention - POR or device reset occurred */
+#define SCSI_KCQUA_POROCCURRED 0x062901 /* Unit Attention - POR occurred */
+#define SCSI_KCQUA_SCSIBUSRESETOCCURRED 0x062902 /* Unit Attention - SCSI bus reset occurred */
+#define SCSI_KCQUA_TARGETRESETOCCURRED 0x062903 /* Unit Attention - TARGET RESET occurred */
+#define SCSI_KCQUA_SELFINITIATEDRESETOCCURRED 0x062904 /* Unit Attention - self-initiated-reset occurred */
+#define SCSI_KCQUA_TRANSCEIVERMODECHANGETOSE 0x062905 /* Unit Attention - transceiver mode change to SE */
+#define SCSI_KCQUA_TRANSCEIVERMODECHANGETOLVD 0x062906 /* Unit Attention - transceiver mode change to LVD */
+#define SCSI_KCQUA_PARAMETERSCHANGED 0x062a00 /* Unit Attention - parameters changed */
+#define SCSI_KCQUA_MODEPARAMETERSCHANGED 0x062a01 /* Unit Attention - mode parameters changed */
+#define SCSI_KCQUA_LOGSELECTPARMSCHANGED 0x062a02 /* Unit Attention - log select parms changed */
+#define SCSI_KCQUA_RESERVATIONSPREEMPTED 0x062a03 /* Unit Attention - Reservations pre-empted */
+#define SCSI_KCQUA_RESERVATIONSRELEASED 0x062a04 /* Unit Attention - Reservations released */
+#define SCSI_KCQUA_REGISTRATIONSPREEMPTED 0x062a05 /* Unit Attention - Registrations pre-empted */
+#define SCSI_KCQUA_COMMANDSCLEARED 0x062f00 /* Unit Attention - commands cleared by another initiator */
+#define SCSI_KCQUA_OPERATINGCONDITIONSCHANGED 0x063f00 /* Unit Attention - target operating conditions have changed */
+#define SCSI_KCQUA_MICROCODECHANGED 0x063f01 /* Unit Attention - microcode changed */
+#define SCSI_KCQUA_CHANGEDOPERATINGDEFINITION 0x063f02 /* Unit Attention - changed operating definition */
+#define SCSI_KCQUA_INQUIRYPARAMETERSCHANGED 0x063f03 /* Unit Attention - inquiry parameters changed */
+#define SCSI_KCQUA_DEVICEIDENTIFIERCHANGED 0x063f05 /* Unit Attention - device identifier changed */
+#define SCSI_KCQUA_INVALIDAPMPARAMETERS 0x063f90 /* Unit Attention - invalid APM parameters */
+#define SCSI_KCQUA_WORLDWIDENAMEMISMATCH 0x063f91 /* Unit Attention - world-wide name mismatch */
+#define SCSI_KCQUA_PFATHRESHOLDREACHED 0x065d00 /* Unit Attention - PFA threshold reached */
+#define SCSI_KCQUA_PFATHRESHOLDEXCEEDED 0x065dff /* Unit Attention - PFA threshold exceeded */
+
+/* Write Protect KCQ values */
+
+#define SCSI_KCQWP_COMMANDNOTALLOWED 0x072700 /* Write Protect - command not allowed */
+
+/* Aborted Command KCQ values */
+
+#define SCSI_KCQAC_NOADDITIONALSENSECODE 0x0b0000 /* Aborted Command - no additional sense code */
+#define SCSI_KCQAC_SYNCDATATRANSFERERROR 0x0b1b00 /* Aborted Command - sync data transfer error (extra ACK) */
+#define SCSI_KCQAC_UNSUPPORTEDLUN 0x0b2500 /* Aborted Command - unsupported LUN */
+#define SCSI_KCQAC_ECHOBUFFEROVERWRITTEN 0x0b3f0f /* Aborted Command - echo buffer overwritten */
+#define SCSI_KCQAC_MESSAGEREJECTERROR 0x0b4300 /* Aborted Command - message reject error */
+#define SCSI_KCQAC_INTERNALTARGETFAILURE 0x0b4400 /* Aborted Command - internal target failure */
+#define SCSI_KCQAC_SELECTIONFAILURE 0x0b4500 /* Aborted Command - Selection/Reselection failure */
+#define SCSI_KCQAC_SCSIPARITYERROR 0x0b4700 /* Aborted Command - SCSI parity error */
+#define SCSI_KCQAC_INITIATORDETECTEDERRORECEIVED 0x0b4800 /* Aborted Command - initiator-detected error message received */
+#define SCSI_KCQAC_ILLEGALMESSAGE 0x0b4900 /* Aborted Command - inappropriate/illegal message */
+#define SCSI_KCQAC_DATAPHASEERROR 0x0b4b00 /* Aborted Command - data phase error */
+#define SCSI_KCQAC_OVERLAPPEDCOMMANDSATTEMPTED 0x0b4e00 /* Aborted Command - overlapped commands attempted */
+#define SCSI_KCQAC_LOOPINITIALIZATION 0x0b4f00 /* Aborted Command - due to loop initialization */
+
+/* Other KCQ values: */
+
+#define SCSO_KCQOTHER_MISCOMPARE 0x0e1d00 /* Miscompare - during verify byte check operation */
+
+/* SSCSI Status Codes *******************************************************/
+
+#define SCSI_STATUS_OK 0x00 /* OK */
+#define SCSI_STATUS_CHECKCONDITION 0x02 /* Check condition */
+#define SCSI_STATUS_CONDITIONMET 0x04 /* Condition met */
+#define SCSI_STATUS_BUSY 0x08 /* Busy */
+#define SCSI_STATUS_INTERMEDIATE 0x10 /* Intermediate */
+#define SCSI_STATUS_DATAOVERUNDERRUN 0x12 /* Data Under/Over Run? */
+#define SCSI_STATUS_INTERMEDIATECONDITIONMET 0x14 /* Intermediate - Condition met */
+#define SCSI_STATUS_RESERVATIONCONFLICT 0x18 /* Reservation conflict */
+#define SCSI_STATUS_COMMANDTERMINATED 0x22 /* Command terminated */
+#define SCSI_STATUS_QUEUEFULL 0x28 /* Queue (task set) full */
+#define SCSI_STATUS_ACAACTIVE 0x30 /* ACA active */
+#define SCSI_STATUS_TASKABORTED 0x40 /* Task aborted */
+
+/* Definitions for selected SCSI commands ***********************************/
+
+/* Inquiry */
+
+#define SCSICMD_INQUIRYFLAGS_EVPD 0x01 /* Bit 0: EVPD */
+ /* Bits 5-7: Peripheral Qualifier */
+#define SCSIRESP_INQUIRYPQ_CONNECTED 0x00 /* 000: Device is connected */
+#define SCSIRESP_INQUIRYPQ_NOTCONNECTED 0x20 /* 001: Device is NOT connected */
+#define SCSIRESP_INQUIRYPQ_NOTCAPABLE 0x60 /* 011: LUN not supported */
+ /* Bits 0-4: Peripheral Device */
+#define SCSIRESP_INQUIRYPD_DIRECTACCESS 0x00 /* Direct-access block device */
+#define SCSIRESP_INQUIRYPD_SEQUENTIALACCESS 0x01 /* Sequential-access block device */
+#define SCSIRESP_INQUIRYPD_PRINTER 0x02 /* Printer device */
+#define SCSIRESP_INQUIRYPD_PROCESSOR 0x03 /* Processor device */
+#define SCSIRESP_INQUIRYPD_WRONCE 0x04 /* Write once device */
+#define SCSIRESP_INQUIRYPD_CDDVD 0x05 /* CD/DVD device */
+#define SCSIRESP_INQUIRYPD_SCANNER 0x06 /* Scanner device (obsolete) */
+#define SCSIRESP_INQUIRYPD_OPTICAL 0x07 /* Optical memory device */
+#define SCSIRESP_INQUIRYPD_MEDIUMCHANGER 0x08 /* Medium changer device (Jukebox) */
+#define SCSIRESP_INQUIRYPD_COMMUNICATIONS 0x09 /* Communications device (obsolete) */
+#define SCSIRESP_INQUIRYPD_STORAGEARRAY 0x0c /* Storage array controller device */
+#define SCSIRESP_INQUIRYPD_ENCLOSURESERVICES 0x0d /* Enclosure services device */
+#define SCSIRESP_INQUIRYPD_RBC 0x0e /* Simplified direct-access device */
+#define SCSIRESP_INQUIRYPD_OCRW 0x0f /* Optical reader/writer device */
+#define SCSIRESP_INQUIRYPD_BCC 0x10 /* Bridge controller commands */
+#define SCSIRESP_INQUIRYPD_OSD 0x11 /* Object-based storage device */
+#define SCSIRESP_INQUIRYPD_ADC 0x12 /* Automation/drive interface */
+#define SCSIRESP_INQUIRYPD_WKLU 0x1e /* Well-known logical unit */
+#define SCSIRESP_INQUIRYPD_UNKNOWN 0x1f /* Direct-access block device */
+
+#define SCSIRESP_INQUIRYFLAGS1_RMB 0x80 /* Bit 7: RMB */
+#define SCSIRESP_INQUIRYFLAGS2_NORMACA 0x20 /* Bit 5: NormACA */
+#define SCSIRESP_INQUIRYFLAGS2_HISUP 0x10 /* Bit 4: HiSup */
+#define SCSIRESP_INQUIRYFLAGS2_FMTMASK 0x0f /* Bits 0-3: Response data format */
+
+#define SCSIRESP_INQUIRYFLAGS3_SCCS 0x80 /* Bit 8: SCCS */
+#define SCSIRESP_INQUIRYFLAGS3_ACC 0x40 /* Bit 7: ACC */
+#define SCSIRESP_INQUIRYFLAGS3_TPGSMASK 0x30 /* Bits 4-5: TPGS */
+#define SCSIRESP_INQUIRYFLAGS3_3PC 0x08 /* Bit 3: 3PC */
+#define SCSIRESP_INQUIRYFLAGS3_PROTECT 0x01 /* Bit 0: Protect */
+
+#define SCSIRESP_INQUIRYFLAGS4_BQUE 0x80 /* Bit 7: BQue */
+#define SCSIRESP_INQUIRYFLAGS4_ENCSERV 0x40 /* Bit 6: EncServ */
+#define SCSIRESP_INQUIRYFLAGS4_VS 0x20 /* Bit 5: VS */
+#define SCSIRESP_INQUIRYFLAGS4_MULTIP 0x10 /* Bit 4: MultIP */
+#define SCSIRESP_INQUIRYFLAGS4_MCHNGR 0x08 /* Bit 3: MChngr */
+#define SCSIRESP_INQUIRYFLAGS4_ADDR16 0x01 /* Bit 0: Addr16 */
+
+#define SCSIRESP_INQUIRYFLAGS5_WBUS16 0x20 /* Bit 5: WBus16 */
+#define SCSIRESP_INQUIRYFLAGS5_SYNC 0x10 /* Bit 4: SYNC */
+#define SCSIRESP_INQUIRYFLAGS5_LINKED 0x08 /* Bit 3: LINKED */
+#define SCSIRESP_INQUIRYFLAGS5_CMDQUEUE 0x02 /* Bit 1: CmdQue */
+#define SCSIRESP_INQUIRYFLAGS5_VS 0x01 /* Bit 0: VS */
+
+#define SCSIRESP_INQUIRYFLAGS6_CLOCKINGMASK 0xc0 /* Bits 2-3: Clocking */
+#define SCSIRESP_INQUIRYFLAGS6_QAS 0x02 /* Bit 1: QAS */
+#define SCSIRESP_INQUIRYFLAGS6_IUS 0x01 /* Bit 0: IUS */
+
+/* Sense data */
+
+/* Sense data response codes */
+
+#define SCSIRESP_SENSEDATA_CURRENTFIXED 0x70 /* Byte 1 is always the response code */
+#define SCSIRESP_SENSEDATA_DEFERREDFIXED 0x71
+#define SCSIRESP_SENSEDATA_CURRENTDESC 0x72
+#define SCSIRESP_SENSEDATA_DEFERREDDESC 0x73
+
+#define SCSIRESP_SENSEDATA_RESPVALID 0x80
+
+/* Fixed sense data flags */
+
+#define SCSIRESP_SENSEDATA_FILEMARK 0x80 /* Bit 7: FileMark */
+#define SCSIRESP_SENSEDATA_EOM 0x40 /* Bit 6: EOM */
+#define SCSIRESP_SENSEDATA_ILI 0x20 /* Bit 5: ILI */
+#define SCSIRESP_SENSEDATA_SENSEKEYMASK 0x0f /* Bits 0-3: Sense key */
+#define SCSIRESP_SENSEDATA_NOSENSE 0x00 /* Nothing to be reported */
+#define SCSIRESP_SENSEDATA_RECOVEREDERROR 0x01 /* Successful after recovery action */
+#define SCSIRESP_SENSEDATA_NOTREADY 0x02 /* Logical unit is not accessible */
+#define SCSIRESP_SENSEDATA_MEDIUMERROR 0x03 /* Error possibly caused by flaw in medium */
+#define SCSIRESP_SENSEDATA_HARDWAREERROR 0x04 /* Non-recoverable hardware error */
+#define SCSIRESP_SENSEDATA_ILLEGALREQUEST 0x05 /* Error in received request */
+#define SCSIRESP_SENSEDATA_UNITATTENTION 0x06 /* Unit attention condition */
+#define SCSIRESP_SENSEDATA_DATAPROTECT 0x07 /* Action failed, medium protected */
+#define SCSIRESP_SENSEDATA_BLANKCHECK 0x08 /* Encountered blank media */
+#define SCSIRESP_SENSEDATA_VENDORSPECIFIC 0x09 /* Vendor specific condition */
+#define SCSIRESP_SENSEDATA_ABORTEDCOMMAND 0x0b /* Command was aborted */
+
+#define SCSIRESP_SENSEDATA_KEYVALID 0x80 /* Sense-specific data valid */
+
+/* Mode Select 6 */
+
+#define SCSICMD_MODESELECT6_PF 0x10 /* Bit 4: PF */
+#define SCSICMD_MODESELECT6_SP 0x01 /* Bit 0: SP */
+
+/* Mode Sense 6 */
+
+#define SCSICMD_MODESENSE6_DBD 0x08 /* Bit 3: PF */
+
+#define SCSICMD_MODESENSE_PCMASK 0xc0 /* Bits 6-7: Page control (PC) */
+#define SCSICMD_MODESENSE_PCCURRENT 0x00 /* Current values */
+#define SCSICMD_MODESENSE_PCCHANGEABLE 0x40 /* Changeable values */
+#define SCSICMD_MODESENSE_PCDEFAULT 0x80 /* Default values */
+#define SCSICMD_MODESENSE_PCSAVED 0xc0 /* Saved values */
+#define SCSICMD_MODESENSE_PGCODEMASK 0x3f /* Bits 0-5: Page code */
+
+#define SCSICMD_MODESENSE6_PCDEFAULT 0x80 /* Default values */
+ /* Direct-access device page codes */
+#define SCSIRESP_MODESENSE_PGCCODE_VENDOR 0x00 /* Vendor-specific */
+#define SCSIRESP_MODESENSE_PGCCODE_RWERROR 0x01 /* Read/Write error recovery mode page */
+#define SCSIRESP_MODESENSE_PGCCODE_RECONNECT 0x02 /* Disconnect-reconnect mode page */
+#define SCSIRESP_MODESENSE_PGCCODE_FORMATDEV 0x03 /* Format device mode page (obsolete) */
+#define SCSIRESP_MODESENSE_PGCCODE_RIGID 0x04 /* Rigid disk geometry mode page (obsolete) */
+#define SCSIRESP_MODESENSE_PGCCODE_FLEXIBLE 0x05 /* Flexible disk geometry mode page (obsolete) */
+#define SCSIRESP_MODESENSE_PGCCODE_VERIFY 0x07 /* Verify error recovery mode page */
+#define SCSIRESP_MODESENSE_PGCCODE_CACHING 0x08 /* Caching mode page */
+#define SCSIRESP_MODESENSE_PGCCODE_CONTROL 0x0a /* Control mode page (0x0a/0x00) */
+#define SCSIRESP_MODESENSE_PGCCODE_CONTROLEXT 0x0a /* Control extension mode page (0x0a/0x01) */
+#define SCSIRESP_MODESENSE_PGCCODE_MEDIUMTYPES 0x0b /* Medum types supported mode page (obsolete) */
+#define SCSIRESP_MODESENSE_PGCCODE_NP 0x0c /* Notch and partition mode page (obsolete) */
+#define SCSIRESP_MODESENSE_PGCCODE_XOR 0x10 /* XOR control mode page */
+#define SCSIRESP_MODESENSE_PGCCODE_ES 0x14 /* Enclosure services mode page */
+#define SCSIRESP_MODESENSE_PGCCODE_PSLUN 0x18 /* Protocol-specific LUN mode page */
+#define SCSIRESP_MODESENSE_PGCCODE_PSPORT 0x19 /* Protocol-specific port mode page */
+#define SCSIRESP_MODESENSE_PGCCODE_POWER 0x1a /* Power condition mode page */
+#define SCSIRESP_MODESENSE_PGCCODE_IE 0x1c /* Informational exceptions control mode page (0x1c/0x00) */
+#define SCSIRESP_MODESENSE_PGCCODE_BC 0x1c /* Background control mode page (0x1c/0x01) */
+#define SCSIRESP_MODESENSE_PGCCODE_RETURNALL 0x3f /* Return all mode pages */
+ /* Direct-access caching mode page */
+#define SCSIRESP_CACHINGMODEPG_PS 0x80 /* Byte 0, Bit 7: PS */
+#define SCSIRESP_CACHINGMODEPG_SPF 0x60 /* Byte 0, Bit 6: SPF */
+#define SCSIRESP_CACHINGMODEPG_IC 0x80 /* Byte 2, Bit 7: IC */
+#define SCSIRESP_CACHINGMODEPG_ABPF 0x40 /* Byte 2, Bit 6: ABPF */
+#define SCSIRESP_CACHINGMODEPG_CAP 0x20 /* Byte 2, Bit 5: CAP */
+#define SCSIRESP_CACHINGMODEPG_DISC 0x10 /* Byte 2, Bit 4: DISC */
+#define SCSIRESP_CACHINGMODEPG_SIZE 0x08 /* Byte 2, Bit 3: SIZE */
+#define SCSIRESP_CACHINGMODEPG_WCE 0x04 /* Byte 2, Bit 2: Write cache enable (WCE) */
+#define SCSIRESP_CACHINGMODEPG_MF 0x02 /* Byte 2, Bit 1: MF */
+#define SCSIRESP_CACHINGMODEPG_RCD 0x01 /* Byte 2, Bit 0: Read cache disable (RCD) */
+
+#define SCSIRESP_MODEPARMHDR_DAPARM_WP 0x80 /* Bit 7: WP (Direct-access block devices only) */
+#define SCSIRESP_MODEPARMHDR_DAPARM_DBPFUA 0x10 /* Bit 4: DBOFUA (Direct-access block devices only) */
+
+#define SCSIRESP_PAGEFMT_PS 0x80 /* Bit 7: PS */
+#define SCSIRESP_PAGEFMT_SPF 0x40 /* Bit 6: SPF */
+#define SCSIRESP_PAGEFMT_PGCODEMASK 0x3f /* Bits 0-5: Page code */
+
+/* Prevent / Allow Medium Removal */
+
+#define SCSICMD_PREVENTMEDIUMREMOVAL_TRANSPORT 0x01 /* Removal prohibited from data transport */
+#define SCSICMD_PREVENTMEDIUMREMOVAL_MCHANGER 0x02 /* Removal prohibited from medium changer */
+
+/* Read format capacities */
+
+#define SCIRESP_RDFMTCAPACITIES_UNFORMATED 0x01 /* Unformatted media */
+#define SCIRESP_RDFMTCAPACITIES_FORMATED 0x02 /* Formatted media */
+#define SCIRESP_RDFMTCAPACITIES_NOMEDIA 0x03 /* No media */
+
+/* Read 6 */
+
+#define SCSICMD_READ6_MSLBAMASK 0x1f
+
+/* Write 6 */
+
+#define SCSICMD_WRITE6_MSLBAMASK 0x1f
+
+/* Mode Select 10 */
+
+#define SCSICMD_MODESELECT10_PF 0x10 /* Bit 4: PF */
+#define SCSICMD_MODESELECT10_SP 0x01 /* Bit 0: SP */
+
+/* Mode Sense 10 */
+
+#define SCSICMD_MODESENSE10_LLBAA 0x10 /* Bit 4: LLBAA */
+#define SCSICMD_MODESENSE10_DBD 0x08 /* Bit 3: PF */
+
+/* Read 10 */
+
+#define SCSICMD_READ10FLAGS_RDPROTECTMASK 0xe0
+#define SCSICMD_READ10FLAGS_DPO 0x10 /* Disable Page Out */
+#define SCSICMD_READ10FLAGS_FUA 0x08
+#define SCSICMD_READ10FLAGS_FUANV 0x02
+
+/* Write 10 */
+
+#define SCSICMD_WRITE10FLAGS_WRPROTECTMASK 0xe0
+#define SCSICMD_WRITE10FLAGS_DPO 0x10 /* Disable Page Out */
+#define SCSICMD_WRITE10FLAGS_FUA 0x08
+#define SCSICMD_WRITE10FLAGS_FUANV 0x02
+
+/* Verify 10 */
+
+#define SCSICMD_VERIFY10_VRPROTECTMASK 0xe0 /* Byte 1: Bits 5-7: VRPROTECT */
+#define SCSICMD_VERIFY10_DPO 0x10 /* Byte 1: Bit 4: Disable Page Out (DPO) */
+#define SCSICMD_VERIFY10_BYTCHK 0x02 /* Byte 1: Bit 2: BytChk */
+
+/* Read 12 */
+
+#define SCSICMD_READ12FLAGS_RDPROTECTMASK 0xe0
+#define SCSICMD_READ12FLAGS_DPO 0x10 /* Disable Page Out */
+#define SCSICMD_READ12FLAGS_FUA 0x08
+#define SCSICMD_READ12FLAGS_FUANV 0x02
+
+/* Write 12 */
+
+#define SCSICMD_WRITE12FLAGS_WRPROTECTMASK 0xe0
+#define SCSICMD_WRITE12FLAGS_DPO 0x10 /* Disable Page Out */
+#define SCSICMD_WRITE12FLAGS_FUA 0x08
+#define SCSICMD_WRITE12FLAGS_FUANV 0x02
+
+/* Verify 12 */
+
+#define SCSICMD_VERIFY12_VRPROTECTMASK 0xe0 /* Byte 1: Bits 5-7: VRPROTECT */
+#define SCSICMD_VERIFY12_DPO 0x10 /* Byte 1: Bit 4: Disable Page Out (DPO) */
+#define SCSICMD_VERIFY12_BYTCHK 0x02 /* Byte 1: Bit 2: BytChk */
+
+/****************************************************************************
+ * Public Types
+ ****************************************************************************/
+
+/* Format structures for selected SCSI primary commands */
+
+#define SCSICMD_TESTUNITREADY_SIZEOF 6
+
+struct scsicmd_requestsense_s
+{
+ uint8_t opcode; /* 0: 0x03 */
+ uint8_t flags; /* 1: See SCSICMD_REQUESTSENSE_FLAGS_* */
+ uint8_t reserved[2]; /* 2-3: Reserved */
+ uint8_t alloclen; /* 4: Allocation length */
+ uint8_t control; /* 5: Control */
+};
+#define SCSICMD_REQUESTSENSE_SIZEOF 6
+#define SCSICMD_REQUESTSENSE_MSSIZEOF 12 /* MS-Windows REQUEST SENSE with cbw->cdblen == 12 */
+
+struct scsiresp_fixedsensedata_s
+{
+ uint8_t code; /* 0: Response code See SCSIRESP_SENSEDATA_*FIXED defns */
+ uint8_t obsolete; /* 1: */
+ uint8_t flags; /* 2: See SCSIRESP_SENSEDATA_* definitions */
+ uint8_t info[4]; /* 3-6: Information */
+ uint8_t len; /* 7: Additional length */
+ uint8_t cmdinfo[4]; /* 8-11: Command-specific information */
+ uint8_t code2; /* 12: Additional sense code */
+ uint8_t qual2; /* 13: Additional sense code qualifier */
+ uint8_t fru; /* 14: Field replacement unit code */
+ uint8_t key[3]; /* 15-17: Sense key specific */
+ /* 18-: Additional bytes may follow */
+};
+#define SCSIRESP_FIXEDSENSEDATA_SIZEOF 18 /* Minimum size */
+
+struct scscicmd_inquiry_s
+{
+ uint8_t opcode; /* 0: 0x12 */
+ uint8_t flags; /* 1: See SCSICMD_INQUIRY_FLAGS_* */
+ uint8_t pagecode; /* 2: Page code */
+ uint8_t alloclen[2]; /* 3-4: Allocation length */
+ uint8_t control; /* 5: Control */
+};
+#define SCSICMD_INQUIRY_SIZEOF 6
+
+struct scsiresp_inquiry_s
+{
+ /* Mandatory */
+
+ uint8_t qualtype; /* 0: Bits 5-7: Peripheral qualifier; Bits 0-4: Peripheral device type */
+ uint8_t flags1; /* 1: See SCSIRESP_INQUIRY_FLAGS1_* */
+ uint8_t version; /* 2: Version */
+ uint8_t flags2; /* 3: See SCSIRESP_INQUIRY_FLAGS2_* */
+ uint8_t len; /* 4: Additional length */
+ uint8_t flags3; /* 5: See SCSIRESP_INQUIRY_FLAGS3_* */
+ uint8_t flags4; /* 6: See SCSIRESP_INQUIRY_FLAGS4_* */
+ uint8_t flags5; /* 7: See SCSIRESP_INQUIRY_FLAGS5_* */
+ uint8_t vendorid[8]; /* 8-15: T10 Vendor Identification */
+ uint8_t productid[16]; /* 16-31: Product Identification */
+ uint8_t revision[4]; /* 32-35: Product Revision Level */
+
+ /* Optional */
+
+ uint8_t vendor[20]; /* 36-55: Vendor specific */
+ uint8_t flags6; /* 56: See SCSIRESP_INQUIRY_FLAGS6_* */
+ uint8_t reserved1; /* 57: Reserved */
+ uint8_t version1[2]; /* 58-59: Version Descriptor 1 */
+ uint8_t version2[2]; /* 60-61: Version Descriptor 2 */
+ uint8_t version3[2]; /* 62-63: Version Descriptor 3 */
+ uint8_t version4[2]; /* 64-65: Version Descriptor 4 */
+ uint8_t version5[2]; /* 66-67: Version Descriptor 5 */
+ uint8_t version6[2]; /* 68-69: Version Descriptor 6 */
+ uint8_t version7[2]; /* 70-71: Version Descriptor 7 */
+ uint8_t version8[2]; /* 72-73: Version Descriptor 8 */
+ uint8_t reserved2[22]; /* 74-95: Reserved */
+ /* 96-: Vendor-specific parameters may follow */
+};
+#define SCSIRESP_INQUIRY_SIZEOF 36 /* Minimum size */
+
+struct scsicmd_modeselect6_s
+{
+ uint8_t opcode; /* 0x15 */
+ uint8_t flags; /* 1: See SCSICMD_MODESELECT6_FLAGS_* */
+ uint8_t reserved[2]; /* 2-3: Reserved */
+ uint8_t plen; /* 4: Parameter list length */
+ uint8_t control; /* 5: Control */
+};
+#define SCSICMD_MODESELECT6_SIZEOF 6
+
+struct scsicmd_modesense6_s
+{
+ uint8_t opcode; /* 0x1a */
+ uint8_t flags; /* 1: See SCSICMD_MODESENSE6_FLAGS_* */
+ uint8_t pcpgcode; /* 2: Bits 6-7: PC, bits 0-5: page code */
+ uint8_t subpgcode; /* 3: subpage code */
+ uint8_t alloclen; /* 4: Allocation length */
+ uint8_t control; /* 5: Control */
+};
+#define SCSICMD_MODESENSE6_SIZEOF 6
+
+struct scsiresp_modeparameterhdr6_s
+{
+ uint8_t mdlen; /* 0: Mode data length */
+ uint8_t type; /* 1: Medium type */
+ uint8_t param; /* 2: Device-specific parameter */
+ uint8_t bdlen; /* 3: Block descriptor length */
+};
+#define SCSIRESP_MODEPARAMETERHDR6_SIZEOF 4
+
+struct scsiresp_blockdesc_s
+{
+ uint8_t density; /* 0: density code */
+ uint8_t nblocks[3]; /* 1-3: Number of blocks */
+ uint8_t reserved; /* 4: reserved */
+ uint8_t blklen[3]; /* 5-7: Block len */
+};
+#define SCSIRESP_BLOCKDESC_SIZEOF 8
+
+struct scsiresp_pageformat_s
+{
+ uint8_t pgcode; /* 0: See SCSIRESP_PAGEFMT_* definitions */
+ uint8_t pglen; /* 1: Page length (n-1) */
+ uint8_t parms[1]; /* 2-n: Mode parameters */
+};
+
+struct scsiresp_subpageformat_s
+{
+ uint8_t pgcode; /* 0: See SCSIRESP_PAGEFMT_* definitions */
+ uint8_t subpgcode; /* 1: sub-page code */
+ uint8_t pglen[2]; /* 2-3: Page length (n-3) */
+ uint8_t parms[1]; /* 4-n: Mode parameters */
+};
+
+struct scsiresp_cachingmodepage_s
+{
+ uint8_t pgcode; /* 0: Bit 7: PS; Bit 6: SPF, Bits 0-5: page code == 8 */
+ uint8_t len; /* 1: Page length (18) */
+ uint8_t flags1; /* 2: See SCSIRESP_CACHINGMODEPG_* definitions */
+ uint8_t priority; /* 3: Bits 4-7: Demand read retention priority; Bits 0-3: Write retention priority */
+ uint8_t dpflen[2]; /* 4-5: Disable prefetch transfer length */
+ uint8_t minpf[2]; /* 6-7: Minimum pre-fetch */
+ uint8_t maxpf[2]; /* 8-9: Maximum pre-fetch */
+ uint8_t maxpfc[2]; /* 10-11: Maximum pref-fetch ceiling */
+ uint8_t flags2; /* 12: See SCSIRESP_CACHINGMODEPG_* definitions */
+ uint8_t nsegments; /* 13: Number of cache segments */
+ uint8_t segsize[2]; /* 14-15: Cache segment size */
+ uint8_t reserved; /* 16: Reserved */
+ uint8_t obsolete[3]; /* 17-19: Obsolete */
+};
+
+/* Format structures for selected SCSI block commands */
+
+struct scsicmd_read6_s
+{
+ uint8_t opcode; /* 0: 0x08 */
+ uint8_t mslba; /* 1: Bits 5-7: reserved; Bits 0-6: MS Logical Block Address (LBA) */
+ uint8_t lslba[2]; /* 2-3: LS Logical Block Address (LBA) */
+ uint8_t xfrlen; /* 4: Transfer length (in contiguous logical blocks) */
+ uint8_t control; /* 5: Control */
+};
+#define SCSICMD_READ6_SIZEOF 6
+
+struct scsicmd_write6_s
+{
+ uint8_t opcode; /* 0: 0x0a */
+ uint8_t mslba; /* 1: Bits 5-7: reserved; Bits 0-6: MS Logical Block Address (LBA) */
+ uint8_t lslba[2]; /* 2-3: LS Logical Block Address (LBA) */
+ uint8_t xfrlen; /* 4: Transfer length (in contiguous logical blocks) */
+ uint8_t control; /* 5: Control */
+};
+#define SCSICMD_WRITE6_SIZEOF 6
+
+struct scsicmd_startstopunit_s
+{
+ uint8_t opcode; /* 0: 0x1b */
+ uint8_t immed; /* 1: Bits 2-7: Reserved, Bit 0: Immed */
+ uint8_t reserved; /* 2: reserved */
+ uint8_t pcm; /* 3: Bits 4-7: Reserved, Bits 0-3: Power condition modifier */
+ uint8_t pc; /* 4: Bits 4-7: Power condition, Bit 2: NO_FLUSH, Bit 1: LOEJ, Bit 0: START */
+ uint8_t control; /* 5: Control */
+};
+#define SCSICMD_STARTSTOPUNIT_SIZEOF 6
+
+struct scsicmd_preventmediumremoval_s
+{
+ uint8_t opcode; /* 0: 0x1e */
+ uint8_t reserved[3]; /* 1-3: Reserved */
+ uint8_t prevent; /* 4: Bits 2-7: Reserved, Bits 0:1: prevent */
+ uint8_t control; /* 5: Control */
+};
+#define SCSICMD_PREVENTMEDIUMREMOVAL_SIZEOF 6
+
+struct scsicmd_readformatcapcacities_s
+{
+ uint8_t opcode; /* 0: 0x23 */
+ uint8_t reserved[6]; /* 1-6: Reserved */
+ uint8_t alloclen[2]; /* 7-8: Allocation length */
+ uint8_t control; /* 9: Control */
+};
+#define SCSICMD_READFORMATCAPACITIES_SIZEOF 10
+
+struct scsiresp_readformatcapacities_s
+{
+ /* Current capacity header */
+
+ uint8_t reserved[3]; /* 0-2: Reserved */
+ uint8_t listlen; /* 3: Capacity list length */
+
+ /* Current/Maximum Capacity Descriptor (actually a separate structure) */
+
+ uint8_t nblocks[4]; /* 4-7: Number of blocks */
+ uint8_t type; /* 8: Bits 2-7: Reserved, Bits 0-1: Descriptor type */
+ uint8_t blocklen[3]; /* 9-11: Block length */
+};
+#define SCSIRESP_READFORMATCAPACITIES_SIZEOF 12
+#define SCSIRESP_CURRCAPACITYDESC_SIZEOF 8
+
+struct scsiresp_formattedcapacitydesc_s
+{
+ uint8_t nblocks[4]; /* 0-3: Number of blocks */
+ uint8_t type; /* 4: Bits 2-7: Type, bits 0-1, reserved */
+ uint8_t param[3]; /* 5-7: Type dependent parameter */
+};
+#define SCSIRESP_FORMATTEDCAPACITYDESC_SIZEOF 8
+
+struct scsicmd_readcapacity10_s
+{
+ uint8_t opcode; /* 0: 0x25 */
+ uint8_t reserved1; /* 1: Bits 1-7: Reserved, Bit 0: Obsolete */
+ uint8_t lba[4]; /* 2-5: Logical block address (LBA) */
+ uint8_t reserved2[2]; /* 6-7: Reserved */
+ uint8_t pmi; /* 8: Bits 1-7 Reserved; Bit 0: PMI */
+ uint8_t control; /* 9: Control */
+};
+#define SCSICMD_READCAPACITY10_SIZEOF 10
+
+struct scsiresp_readcapacity10_s
+{
+ uint8_t lba[4]; /* 0-3: Returned logical block address (LBA) */
+ uint8_t blklen[4]; /* 4-7: Logical block length (in bytes) */
+};
+#define SCSIRESP_READCAPACITY10_SIZEOF 8
+
+struct scsicmd_read10_s
+{
+ uint8_t opcode; /* 0: 0x28 */
+ uint8_t flags; /* 1: See SCSICMD_READ10FLAGS_* */
+ uint8_t lba[4]; /* 2-5: Logical Block Address (LBA) */
+ uint8_t groupno; /* 6: Bits 5-7: reserved; Bits 0-6: group number */
+ uint8_t xfrlen[2]; /* 7-8: Transfer length (in contiguous logical blocks) */
+ uint8_t control; /* 9: Control */
+};
+#define SCSICMD_READ10_SIZEOF 10
+
+struct scsicmd_write10_s
+{
+ uint8_t opcode; /* 0: 0x2a */
+ uint8_t flags; /* 1: See SCSICMD_WRITE10FLAGS_* */
+ uint8_t lba[4]; /* 2-5: Logical Block Address (LBA) */
+ uint8_t groupno; /* 6: Bits 5-7: reserved; Bits 0-6: group number */
+ uint8_t xfrlen[2]; /* 7-8: Transfer length (in contiguous logical blocks) */
+ uint8_t control; /* 9: Control */
+};
+#define SCSICMD_WRITE10_SIZEOF 10
+
+struct scsicmd_verify10_s
+{
+ uint8_t opcode; /* 0: 0x2f */
+ uint8_t flags; /* 1: See SCSICMD_VERIFY10_* definitions */
+ uint8_t lba[4]; /* 2-5: Logical block address (LBA) */
+ uint8_t groupno; /* 6: Bit 7: restricted; Bits 5-6: Reserved, Bits 0-4: Group number */
+ uint8_t len[2]; /* 7-8: Verification length (in blocks) */
+ uint8_t control; /* 9: Control */
+};
+#define SCSICMD_VERIFY10_SIZEOF 10
+
+struct scsicmd_synchronizecache10_s
+{
+ uint8_t opcode; /* 0: 0x35 */
+ uint8_t flags; /* 1: See SCSICMD_SYNCHRONIZECACHE10_* definitions */
+ uint8_t lba[4]; /* 2-5: Logical block address (LBA) */
+ uint8_t groupno; /* 6: Bit 7: restricted; Bits 5-6: Reserved, Bits 0-4: Group number */
+ uint8_t len[2]; /* 7-8: Number of logical blocks */
+ uint8_t control; /* 9: Control */
+};
+#define SCSICMD_SYNCHRONIZECACHE10_SIZEOF 10
+
+struct scsicmd_modeselect10_s
+{
+ uint8_t opcode; /* 0: 0x55 */
+ uint8_t flags; /* 1: See SCSICMD_MODESELECT10_FLAGS_* */
+ uint8_t reserved[5]; /* 2-6: Reserved */
+ uint8_t parmlen[2]; /* 7-8: Parameter list length */
+ uint8_t control; /* 9: Control */
+};
+#define SCSICMD_MODESELECT10_SIZEOF 10
+
+struct scsiresp_modeparameterhdr10_s
+{
+ uint8_t mdlen[2]; /* 0-1: Mode data length */
+ uint8_t type; /* 2: Medium type */
+ uint8_t param; /* 3: Device-specific parameter */
+ uint8_t reserved[2]; /* 4-5: reserved */
+ uint8_t bdlen[2]; /* 6-7: Block descriptor length */
+};
+#define SCSIRESP_MODEPARAMETERHDR10_SIZEOF 8
+
+struct scsicmd_modesense10_s
+{
+ uint8_t opcode; /* O: 0x5a */
+ uint8_t flags; /* 1: See SCSICMD_MODESENSE10_FLAGS_* */
+ uint8_t pcpgcode; /* 2: Bits 6-7: PC, bits 0-5: page code */
+ uint8_t subpgcode; /* 3: subpage code */
+ uint8_t reserved[3]; /* 4-6: reserved */
+ uint8_t alloclen[2]; /* 7-8: Allocation length */
+ uint8_t control; /* 9: Control */
+};
+#define SCSICMD_MODESENSE10_SIZEOF 10
+
+struct scsicmd_readcapacity16_s
+{
+ uint8_t opcode; /* 0: 0x9e */
+ uint8_t action; /* 1: Bits 5-7: Reserved, Bits 0-4: Service action */
+ uint8_t lba[8]; /* 2-9: Logical block address (LBA) */
+ uint8_t len[4]; /* 10-13: Allocation length */
+ uint8_t reserved; /* 14: Reserved */
+ uint8_t control; /* 15: Control */
+};
+#define SCSICMD_READCAPACITY16_SIZEOF 16
+
+struct scsicmd_read12_s
+{
+ uint8_t opcode; /* 0: 0xa8 */
+ uint8_t flags; /* 1: See SCSICMD_READ12FLAGS_* */
+ uint8_t lba[4]; /* 2-5: Logical Block Address (LBA) */
+ uint8_t xfrlen[4]; /* 6-9: Transfer length (in contiguous logical blocks) */
+ uint8_t groupno; /* 10: Bit 7: restricted; Bits 5-6: reserved; Bits 0-6: group number */
+ uint8_t control; /* 11: Control */
+};
+#define SCSICMD_READ12_SIZEOF 12
+
+struct scsicmd_write12_s
+{
+ uint8_t opcode; /* 0: 0xaa */
+ uint8_t flags; /* 1: See SCSICMD_WRITE12FLAGS_* */
+ uint8_t lba[4]; /* 2-5: Logical Block Address (LBA) */
+ uint8_t xfrlen[4]; /* 6-9: Transfer length (in contiguous logical blocks) */
+ uint8_t groupno; /* 10: Bit 7: restricted; Bits 5-6: reserved; Bits 0-6: group number */
+ uint8_t control; /* 11: Control */
+};
+#define SCSICMD_WRITE12_SIZEOF 12
+
+struct scsicmd_verify12_s
+{
+ uint8_t opcode; /* 0: 0xaf */
+ uint8_t flags; /* 1: See SCSICMD_VERIFY12_* definitions */
+ uint8_t lba[4]; /* 2-5: Logical block address (LBA) */
+ uint8_t len[4]; /* 6-9: Verification length */
+ uint8_t groupno; /* 10: Bit 7: restricted; Bits 5-6: Reserved, Bits 0-4: Group number */
+ uint8_t control; /* 11: Control */
+};
+#define SCSICMD_VERIFY12_SIZEOF 12
+
+/****************************************************************************
+ * Public Functions Definitions
+ ****************************************************************************/
+
+#undef EXTERN
+#if defined(__cplusplus)
+#define EXTERN extern "C"
+extern "C"
+{
+#else
+#define EXTERN extern
+#endif
+
+#undef EXTERN
+#if defined(__cplusplus)
+}
+#endif
+
+#endif /* __INCLUDE_NUTTX_SCSI_H */
diff --git a/demo/ch32/usb_device/CH32V307VCT6/CherryUSB/class/msc/usbd_msc.c b/demo/ch32/usb_device/CH32V307VCT6/CherryUSB/class/msc/usbd_msc.c
new file mode 100644
index 00000000..57781e4b
--- /dev/null
+++ b/demo/ch32/usb_device/CH32V307VCT6/CherryUSB/class/msc/usbd_msc.c
@@ -0,0 +1,993 @@
+/**
+ * @file usbd_msc.c
+ * @brief
+ *
+ * Copyright (c) 2022 sakumisu
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership. The
+ * ASF licenses this file to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance with the
+ * License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+#include "usbd_core.h"
+#include "usbd_msc.h"
+#include "usb_scsi.h"
+
+/* max USB packet size */
+#ifndef CONFIG_USB_HS
+#define MASS_STORAGE_BULK_EP_MPS 64
+#else
+#define MASS_STORAGE_BULK_EP_MPS 512
+#endif
+
+#define MSD_OUT_EP_IDX 0
+#define MSD_IN_EP_IDX 1
+
+/* Describe EndPoints configuration */
+static usbd_endpoint_t mass_ep_data[2];
+
+/* MSC Bulk-only Stage */
+enum Stage {
+ MSC_READ_CBW = 0, /* Command Block Wrapper */
+ MSC_DATA_OUT = 1, /* Data Out Phase */
+ MSC_DATA_IN = 2, /* Data In Phase */
+ MSC_SEND_CSW = 3, /* Command Status Wrapper */
+ MSC_WAIT_CSW = 4, /* Command Status Wrapper */
+};
+
+/* Device data structure */
+struct usbd_msc_cfg_priv {
+ /* state of the bulk-only state machine */
+ enum Stage stage;
+ struct CBW cbw;
+ struct CSW csw;
+
+ uint8_t sKey; /* Sense key */
+ uint8_t ASC; /* Additional Sense Code */
+ uint8_t ASQ; /* Additional Sense Qualifier */
+ uint8_t max_lun;
+ uint16_t scsi_blk_size;
+ uint32_t scsi_blk_nbr;
+
+ uint32_t scsi_blk_addr;
+ uint32_t scsi_blk_len;
+ uint8_t *block_buffer;
+
+} usbd_msc_cfg;
+
+/*memory OK (after a usbd_msc_memory_verify)*/
+static bool memOK;
+
+static void usbd_msc_reset(void)
+{
+ usbd_msc_cfg.stage = MSC_READ_CBW;
+ usbd_msc_cfg.scsi_blk_addr = 0U;
+ usbd_msc_cfg.scsi_blk_len = 0U;
+ usbd_msc_cfg.max_lun = 0;
+ usbd_msc_cfg.sKey = 0;
+ usbd_msc_cfg.ASC = 0;
+ usbd_msc_cfg.ASQ = 0;
+
+ (void)memset((void *)&usbd_msc_cfg.cbw, 0, sizeof(struct CBW));
+ (void)memset((void *)&usbd_msc_cfg.csw, 0, sizeof(struct CSW));
+
+ usbd_msc_get_cap(0, &usbd_msc_cfg.scsi_blk_nbr, &usbd_msc_cfg.scsi_blk_size);
+
+ if (usbd_msc_cfg.block_buffer) {
+ free(usbd_msc_cfg.block_buffer);
+ }
+ usbd_msc_cfg.block_buffer = malloc(usbd_msc_cfg.scsi_blk_size * sizeof(uint8_t));
+ memset(usbd_msc_cfg.block_buffer, 0, usbd_msc_cfg.scsi_blk_size * sizeof(uint8_t));
+}
+
+/**
+ * @brief Handler called for Class requests not handled by the USB stack.
+ *
+ * @param setup Information about the request to execute.
+ * @param len Size of the buffer.
+ * @param data Buffer containing the request result.
+ *
+ * @return 0 on success, negative errno code on fail.
+ */
+static int msc_storage_class_request_handler(struct usb_setup_packet *setup, uint8_t **data, uint32_t *len)
+{
+ USB_LOG_DBG("MSC Class request: "
+ "bRequest 0x%02x\r\n",
+ setup->bRequest);
+
+ switch (setup->bRequest) {
+ case MSC_REQUEST_RESET:
+ USB_LOG_DBG("MSC_REQUEST_RESET\r\n");
+
+ if (setup->wLength) {
+ USB_LOG_WRN("Invalid length\r\n");
+ return -1;
+ }
+
+ usbd_msc_reset();
+ break;
+
+ case MSC_REQUEST_GET_MAX_LUN:
+ USB_LOG_DBG("MSC_REQUEST_GET_MAX_LUN\r\n");
+
+ if (setup->wLength != 1) {
+ USB_LOG_WRN("Invalid length\r\n");
+ return -1;
+ }
+
+ *data = (uint8_t *)(&usbd_msc_cfg.max_lun);
+ *len = 1;
+ break;
+
+ default:
+ USB_LOG_WRN("Unhandled MSC Class bRequest 0x%02x\r\n", setup->bRequest);
+ return -1;
+ }
+
+ return 0;
+}
+
+static void usbd_msc_bot_abort(void)
+{
+ if ((usbd_msc_cfg.cbw.bmFlags == 0) && (usbd_msc_cfg.cbw.dDataLength != 0)) {
+ usbd_ep_set_stall(mass_ep_data[MSD_OUT_EP_IDX].ep_addr);
+ }
+ usbd_ep_set_stall(mass_ep_data[MSD_IN_EP_IDX].ep_addr);
+}
+
+static void sendCSW(uint8_t CSW_Status)
+{
+ usbd_msc_cfg.csw.dSignature = MSC_CSW_Signature;
+ usbd_msc_cfg.csw.bStatus = CSW_Status;
+
+ /* updating the State Machine , so that we wait CSW when this
+ * transfer is complete, ie when we get a bulk in callback
+ */
+ usbd_msc_cfg.stage = MSC_WAIT_CSW;
+
+ if (usbd_ep_write(mass_ep_data[MSD_IN_EP_IDX].ep_addr, (uint8_t *)&usbd_msc_cfg.csw,
+ sizeof(struct CSW), NULL) != 0) {
+ USB_LOG_ERR("usb write failure\r\n");
+ }
+}
+
+static void sendLastData(uint8_t *buffer, uint8_t size)
+{
+ size = MIN(size, usbd_msc_cfg.cbw.dDataLength);
+
+ /* updating the State Machine , so that we send CSW when this
+ * transfer is complete, ie when we get a bulk in callback
+ */
+ usbd_msc_cfg.stage = MSC_SEND_CSW;
+
+ if (usbd_ep_write(mass_ep_data[MSD_IN_EP_IDX].ep_addr, buffer, size, NULL) != 0) {
+ USB_LOG_ERR("USB write failed\r\n");
+ }
+
+ usbd_msc_cfg.csw.dDataResidue -= size;
+ usbd_msc_cfg.csw.bStatus = CSW_STATUS_CMD_PASSED;
+}
+
+/**
+ * @brief SCSI COMMAND
+ */
+static bool SCSI_testUnitReady(uint8_t **data, uint32_t *len);
+static bool SCSI_requestSense(uint8_t **data, uint32_t *len);
+static bool SCSI_inquiry(uint8_t **data, uint32_t *len);
+static bool SCSI_startStopUnit(uint8_t **data, uint32_t *len);
+static bool SCSI_preventAllowMediaRemoval(uint8_t **data, uint32_t *len);
+static bool SCSI_modeSense6(uint8_t **data, uint32_t *len);
+static bool SCSI_modeSense10(uint8_t **data, uint32_t *len);
+static bool SCSI_readFormatCapacity(uint8_t **data, uint32_t *len);
+static bool SCSI_readCapacity10(uint8_t **data, uint32_t *len);
+static bool SCSI_read10(uint8_t **data, uint32_t *len);
+static bool SCSI_read12(uint8_t **data, uint32_t *len);
+static bool SCSI_write10(uint8_t **data, uint32_t *len);
+static bool SCSI_write12(uint8_t **data, uint32_t *len);
+static bool SCSI_verify10(uint8_t **data, uint32_t *len);
+
+/**
+* @brief SCSI_SetSenseData
+* Load the last error code in the error list
+* @param sKey: Sense Key
+* @param ASC: Additional Sense Code
+* @retval none
+
+*/
+static void SCSI_SetSenseData(uint32_t KCQ)
+{
+ usbd_msc_cfg.sKey = (uint8_t)(KCQ >> 16);
+ usbd_msc_cfg.ASC = (uint8_t)(KCQ >> 8);
+ usbd_msc_cfg.ASQ = (uint8_t)(KCQ);
+}
+
+static bool SCSI_processRead(void)
+{
+ uint32_t transfer_len;
+
+ USB_LOG_DBG("read addr:%d\r\n", usbd_msc_cfg.scsi_blk_addr);
+
+ transfer_len = MIN(usbd_msc_cfg.scsi_blk_len, MASS_STORAGE_BULK_EP_MPS);
+
+ /* we read an entire block */
+ if (!(usbd_msc_cfg.scsi_blk_addr % usbd_msc_cfg.scsi_blk_size)) {
+ if (usbd_msc_sector_read((usbd_msc_cfg.scsi_blk_addr / usbd_msc_cfg.scsi_blk_size), usbd_msc_cfg.block_buffer, usbd_msc_cfg.scsi_blk_size) != 0) {
+ SCSI_SetSenseData(SCSI_KCQHE_UREINRESERVEDAREA);
+ return false;
+ }
+ }
+
+ usbd_ep_write(mass_ep_data[MSD_IN_EP_IDX].ep_addr,
+ &usbd_msc_cfg.block_buffer[usbd_msc_cfg.scsi_blk_addr % usbd_msc_cfg.scsi_blk_size], transfer_len, NULL);
+
+ usbd_msc_cfg.scsi_blk_addr += transfer_len;
+ usbd_msc_cfg.scsi_blk_len -= transfer_len;
+ usbd_msc_cfg.csw.dDataResidue -= transfer_len;
+
+ if (usbd_msc_cfg.scsi_blk_len == 0) {
+ usbd_msc_cfg.stage = MSC_SEND_CSW;
+ }
+
+ return true;
+}
+
+static bool SCSI_processWrite()
+{
+ uint32_t bytes_read;
+ USB_LOG_DBG("write addr:%d\r\n", usbd_msc_cfg.scsi_blk_addr);
+
+ /* we fill an array in RAM of 1 block before writing it in memory */
+ usbd_ep_read(mass_ep_data[MSD_OUT_EP_IDX].ep_addr, &usbd_msc_cfg.block_buffer[usbd_msc_cfg.scsi_blk_addr % usbd_msc_cfg.scsi_blk_size], MASS_STORAGE_BULK_EP_MPS,
+ &bytes_read);
+
+ /* if the array is filled, write it in memory */
+ if ((usbd_msc_cfg.scsi_blk_addr % usbd_msc_cfg.scsi_blk_size) + bytes_read >= usbd_msc_cfg.scsi_blk_size) {
+ if (usbd_msc_sector_write((usbd_msc_cfg.scsi_blk_addr / usbd_msc_cfg.scsi_blk_size), usbd_msc_cfg.block_buffer, usbd_msc_cfg.scsi_blk_size) != 0) {
+ SCSI_SetSenseData(SCSI_KCQHE_WRITEFAULT);
+ return false;
+ }
+ }
+
+ usbd_msc_cfg.scsi_blk_addr += bytes_read;
+ usbd_msc_cfg.scsi_blk_len -= bytes_read;
+ usbd_msc_cfg.csw.dDataResidue -= bytes_read;
+
+ if (usbd_msc_cfg.scsi_blk_len == 0) {
+ sendCSW(CSW_STATUS_CMD_PASSED);
+ }
+
+ return true;
+}
+
+static bool SCSI_processVerify()
+{
+#if 0
+ uint32_t bytes_read;
+ uint8_t out_buffer[MASS_STORAGE_BULK_EP_MPS];
+
+ USB_LOG_DBG("verify addr:%d\r\n", usbd_msc_cfg.scsi_blk_addr);
+
+ /* we fill an array in RAM of 1 block before writing it in memory */
+ usbd_ep_read(mass_ep_data[MSD_OUT_EP_IDX].ep_addr, out_buffer, MASS_STORAGE_BULK_EP_MPS,
+ &bytes_read);
+
+ /* we read an entire block */
+ if (!(usbd_msc_cfg.scsi_blk_addr % usbd_msc_cfg.scsi_blk_size)) {
+ if (usbd_msc_sector_read((usbd_msc_cfg.scsi_blk_addr / usbd_msc_cfg.scsi_blk_size), usbd_msc_cfg.block_buffer, usbd_msc_cfg.scsi_blk_size) != 0) {
+ SCSI_SetSenseData(SCSI_KCQHE_UREINRESERVEDAREA);
+ return false;
+ }
+ }
+
+ /* info are in RAM -> no need to re-read memory */
+ for (uint16_t i = 0U; i < bytes_read; i++) {
+ if (usbd_msc_cfg.block_buffer[usbd_msc_cfg.scsi_blk_addr % usbd_msc_cfg.scsi_blk_size + i] != out_buffer[i]) {
+ USB_LOG_DBG("Mismatch sector %d offset %d",
+ usbd_msc_cfg.scsi_blk_addr / usbd_msc_cfg.scsi_blk_size, i);
+ memOK = false;
+ break;
+ }
+ }
+
+ usbd_msc_cfg.scsi_blk_addr += bytes_read;
+ usbd_msc_cfg.scsi_blk_len -= bytes_read;
+ usbd_msc_cfg.csw.dDataResidue -= bytes_read;
+
+ if (usbd_msc_cfg.scsi_blk_len == 0) {
+ sendCSW(CSW_STATUS_CMD_PASSED);
+ }
+#endif
+ return true;
+}
+
+static bool SCSI_CBWDecode()
+{
+ uint8_t *buf2send = usbd_msc_cfg.block_buffer;
+ uint32_t len2send = 0;
+ uint32_t bytes_read;
+ bool ret = false;
+
+ usbd_ep_read(mass_ep_data[MSD_OUT_EP_IDX].ep_addr, (uint8_t *)&usbd_msc_cfg.cbw, USB_SIZEOF_MSC_CBW,
+ &bytes_read);
+
+ if (bytes_read != sizeof(struct CBW)) {
+ USB_LOG_ERR("size != sizeof(cbw)\r\n");
+ SCSI_SetSenseData(SCSI_KCQIR_INVALIDCOMMAND);
+ return false;
+ }
+
+ usbd_msc_cfg.csw.dTag = usbd_msc_cfg.cbw.dTag;
+ usbd_msc_cfg.csw.dDataResidue = usbd_msc_cfg.cbw.dDataLength;
+
+ if ((usbd_msc_cfg.cbw.bLUN > 1) || (usbd_msc_cfg.cbw.dSignature != MSC_CBW_Signature) || (usbd_msc_cfg.cbw.bCBLength < 1) || (usbd_msc_cfg.cbw.bCBLength > 16)) {
+ SCSI_SetSenseData(SCSI_KCQIR_INVALIDCOMMAND);
+ return false;
+ } else {
+ switch (usbd_msc_cfg.cbw.CB[0]) {
+ case SCSI_CMD_TESTUNITREADY:
+ ret = SCSI_testUnitReady(&buf2send, &len2send);
+ break;
+ case SCSI_CMD_REQUESTSENSE:
+ ret = SCSI_requestSense(&buf2send, &len2send);
+ break;
+ case SCSI_CMD_INQUIRY:
+ ret = SCSI_inquiry(&buf2send, &len2send);
+ break;
+ case SCSI_CMD_STARTSTOPUNIT:
+ ret = SCSI_startStopUnit(&buf2send, &len2send);
+ break;
+ case SCSI_CMD_PREVENTMEDIAREMOVAL:
+ ret = SCSI_preventAllowMediaRemoval(&buf2send, &len2send);
+ break;
+ case SCSI_CMD_MODESENSE6:
+ ret = SCSI_modeSense6(&buf2send, &len2send);
+ break;
+ case SCSI_CMD_MODESENSE10:
+ ret = SCSI_modeSense10(&buf2send, &len2send);
+ break;
+ case SCSI_CMD_READFORMATCAPACITIES:
+ ret = SCSI_readFormatCapacity(&buf2send, &len2send);
+ break;
+ case SCSI_CMD_READCAPACITY10:
+ ret = SCSI_readCapacity10(&buf2send, &len2send);
+ break;
+ case SCSI_CMD_READ10:
+ ret = SCSI_read10(NULL, 0);
+ break;
+ case SCSI_CMD_READ12:
+ ret = SCSI_read12(NULL, 0);
+ break;
+ case SCSI_CMD_WRITE10:
+ ret = SCSI_write10(NULL, 0);
+ break;
+ case SCSI_CMD_WRITE12:
+ ret = SCSI_write12(NULL, 0);
+ break;
+ case SCSI_CMD_VERIFY10:
+ ret = SCSI_verify10(NULL, 0);
+ break;
+
+ default:
+ SCSI_SetSenseData(SCSI_KCQIR_INVALIDCOMMAND);
+ USB_LOG_WRN("unsupported cmd:0x%02x\r\n", usbd_msc_cfg.cbw.CB[0]);
+ ret = false;
+ break;
+ }
+ }
+ if (ret) {
+ if (usbd_msc_cfg.stage == MSC_READ_CBW) {
+ if (len2send) {
+ sendLastData(buf2send, len2send);
+ } else {
+ sendCSW(CSW_STATUS_CMD_PASSED);
+ }
+ }
+ }
+ return ret;
+}
+
+static bool SCSI_testUnitReady(uint8_t **data, uint32_t *len)
+{
+ if (usbd_msc_cfg.cbw.dDataLength != 0U) {
+ SCSI_SetSenseData(SCSI_KCQIR_INVALIDCOMMAND);
+ return false;
+ }
+ *data = NULL;
+ *len = 0;
+ return true;
+}
+
+static bool SCSI_requestSense(uint8_t **data, uint32_t *len)
+{
+ uint8_t data_len = SCSIRESP_FIXEDSENSEDATA_SIZEOF;
+ if (usbd_msc_cfg.cbw.dDataLength == 0U) {
+ SCSI_SetSenseData(SCSI_KCQIR_INVALIDCOMMAND);
+ return false;
+ }
+
+ if (usbd_msc_cfg.cbw.CB[4] < SCSIRESP_FIXEDSENSEDATA_SIZEOF) {
+ data_len = usbd_msc_cfg.cbw.CB[4];
+ }
+
+ uint8_t request_sense[SCSIRESP_FIXEDSENSEDATA_SIZEOF] = {
+ 0x70,
+ 0x00,
+ 0x00, /* Sense Key */
+ 0x00,
+ 0x00,
+ 0x00,
+ 0x00,
+ SCSIRESP_FIXEDSENSEDATA_SIZEOF - 8,
+ 0x00,
+ 0x00,
+ 0x00,
+ 0x00,
+ 0x00, /* Additional Sense Code */
+ 0x00, /* Additional Sense Request */
+ 0x00,
+ 0x00,
+ 0x00,
+ 0x00,
+ };
+
+ request_sense[2] = usbd_msc_cfg.sKey;
+ request_sense[12] = usbd_msc_cfg.ASC;
+ request_sense[13] = usbd_msc_cfg.ASQ;
+#if 0
+ request_sense[ 2] = 0x06; /* UNIT ATTENTION */
+ request_sense[12] = 0x28; /* Additional Sense Code: Not ready to ready transition */
+ request_sense[13] = 0x00; /* Additional Sense Code Qualifier */
+#endif
+#if 0
+ request_sense[ 2] = 0x02; /* NOT READY */
+ request_sense[12] = 0x3A; /* Additional Sense Code: Medium not present */
+ request_sense[13] = 0x00; /* Additional Sense Code Qualifier */
+#endif
+#if 0
+ request_sense[ 2] = 0x05; /* ILLEGAL REQUEST */
+ request_sense[12] = 0x20; /* Additional Sense Code: Invalid command */
+ request_sense[13] = 0x00; /* Additional Sense Code Qualifier */
+#endif
+#if 0
+ request_sense[ 2] = 0x00; /* NO SENSE */
+ request_sense[12] = 0x00; /* Additional Sense Code: No additional code */
+ request_sense[13] = 0x00; /* Additional Sense Code Qualifier */
+#endif
+
+ memcpy(*data, (uint8_t *)request_sense, data_len);
+ *len = data_len;
+ return true;
+}
+
+static bool SCSI_inquiry(uint8_t **data, uint32_t *len)
+{
+ uint8_t data_len = SCSIRESP_INQUIRY_SIZEOF;
+
+ uint8_t inquiry00[6] = {
+ 0x00,
+ 0x00,
+ 0x00,
+ (0x06 - 4U),
+ 0x00,
+ 0x80
+ };
+
+ /* USB Mass storage VPD Page 0x80 Inquiry Data for Unit Serial Number */
+ uint8_t inquiry80[8] = {
+ 0x00,
+ 0x80,
+ 0x00,
+ 0x08,
+ 0x20, /* Put Product Serial number */
+ 0x20,
+ 0x20,
+ 0x20
+ };
+
+ uint8_t inquiry[SCSIRESP_INQUIRY_SIZEOF] = {
+ /* 36 */
+
+ /* LUN 0 */
+ 0x00,
+ 0x80,
+ 0x02,
+ 0x02,
+ (SCSIRESP_INQUIRY_SIZEOF - 5),
+ 0x00,
+ 0x00,
+ 0x00,
+ 'B', 'o', 'u', 'f', 'f', 'a', 'l', 'o', /* Manufacturer : 8 bytes */
+ 'P', 'r', 'o', 'd', 'u', 'c', 't', ' ', /* Product : 16 Bytes */
+ ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ',
+ '0', '.', '0', '1' /* Version : 4 Bytes */
+ };
+
+ if (usbd_msc_cfg.cbw.dDataLength == 0U) {
+ SCSI_SetSenseData(SCSI_KCQIR_INVALIDCOMMAND);
+ return false;
+ }
+
+ if ((usbd_msc_cfg.cbw.CB[1] & 0x01U) != 0U) { /* Evpd is set */
+ if (usbd_msc_cfg.cbw.CB[2] == 0U) { /* Request for Supported Vital Product Data Pages*/
+ data_len = 0x06;
+ memcpy(*data, (uint8_t *)inquiry00, data_len);
+ } else if (usbd_msc_cfg.cbw.CB[2] == 0x80U) { /* Request for VPD page 0x80 Unit Serial Number */
+ data_len = 0x08;
+ memcpy(*data, (uint8_t *)inquiry80, data_len);
+ } else { /* Request Not supported */
+ SCSI_SetSenseData(SCSI_KCQIR_INVALIDFIELDINCBA);
+ return false;
+ }
+ } else {
+ if (usbd_msc_cfg.cbw.CB[4] < SCSIRESP_INQUIRY_SIZEOF) {
+ data_len = usbd_msc_cfg.cbw.CB[4];
+ }
+ memcpy(*data, (uint8_t *)inquiry, data_len);
+ }
+
+ *len = data_len;
+ return true;
+}
+
+static bool SCSI_startStopUnit(uint8_t **data, uint32_t *len)
+{
+ if (usbd_msc_cfg.cbw.dDataLength != 0U) {
+ SCSI_SetSenseData(SCSI_KCQIR_INVALIDCOMMAND);
+ return false;
+ }
+
+ if ((usbd_msc_cfg.cbw.CB[4] & 0x3U) == 0x1U) /* START=1 */
+ {
+ //SCSI_MEDIUM_UNLOCKED;
+ } else if ((usbd_msc_cfg.cbw.CB[4] & 0x3U) == 0x2U) /* START=0 and LOEJ Load Eject=1 */
+ {
+ //SCSI_MEDIUM_EJECTED;
+ } else if ((usbd_msc_cfg.cbw.CB[4] & 0x3U) == 0x3U) /* START=1 and LOEJ Load Eject=1 */
+ {
+ //SCSI_MEDIUM_UNLOCKED;
+ } else {
+ }
+
+ *data = NULL;
+ *len = 0;
+ return true;
+}
+
+static bool SCSI_preventAllowMediaRemoval(uint8_t **data, uint32_t *len)
+{
+ if (usbd_msc_cfg.cbw.dDataLength != 0U) {
+ SCSI_SetSenseData(SCSI_KCQIR_INVALIDCOMMAND);
+ return false;
+ }
+ if (usbd_msc_cfg.cbw.CB[4] == 0U) {
+ //SCSI_MEDIUM_UNLOCKED;
+ } else {
+ //SCSI_MEDIUM_LOCKED;
+ }
+ *data = NULL;
+ *len = 0;
+ return true;
+}
+
+static bool SCSI_modeSense6(uint8_t **data, uint32_t *len)
+{
+ uint8_t data_len = 4;
+ if (usbd_msc_cfg.cbw.dDataLength == 0U) {
+ SCSI_SetSenseData(SCSI_KCQIR_INVALIDCOMMAND);
+ return false;
+ }
+ if (usbd_msc_cfg.cbw.CB[4] < SCSIRESP_MODEPARAMETERHDR6_SIZEOF) {
+ data_len = usbd_msc_cfg.cbw.CB[4];
+ }
+
+ uint8_t sense6[SCSIRESP_MODEPARAMETERHDR6_SIZEOF] = { 0x03, 0x00, 0x00, 0x00 };
+
+ memcpy(*data, (uint8_t *)sense6, data_len);
+ *len = data_len;
+ return true;
+}
+
+static bool SCSI_modeSense10(uint8_t **data, uint32_t *len)
+{
+ uint8_t data_len = 27;
+ if (usbd_msc_cfg.cbw.dDataLength == 0U) {
+ SCSI_SetSenseData(SCSI_KCQIR_INVALIDCOMMAND);
+ return false;
+ }
+
+ if (usbd_msc_cfg.cbw.CB[8] < 27) {
+ data_len = usbd_msc_cfg.cbw.CB[8];
+ }
+
+ uint8_t sense10[27] = {
+ 0x00,
+ 0x26,
+ 0x00,
+ 0x00,
+ 0x00,
+ 0x00,
+ 0x00,
+ 0x00,
+ 0x08,
+ 0x12,
+ 0x00,
+ 0x00,
+ 0x00,
+ 0x00,
+ 0x00,
+ 0x00,
+ 0x00,
+ 0x00,
+ 0x00,
+ 0x00,
+ 0x00,
+ 0x00,
+ 0x00,
+ 0x00,
+ 0x00,
+ 0x00,
+ 0x00
+ };
+
+ memcpy(*data, (uint8_t *)sense10, data_len);
+ *len = data_len;
+ return true;
+}
+
+static bool SCSI_readFormatCapacity(uint8_t **data, uint32_t *len)
+{
+ if (usbd_msc_cfg.cbw.dDataLength == 0U) {
+ SCSI_SetSenseData(SCSI_KCQIR_INVALIDCOMMAND);
+ return false;
+ }
+ uint8_t format_capacity[SCSIRESP_READFORMATCAPACITIES_SIZEOF] = {
+ 0x00,
+ 0x00,
+ 0x00,
+ 0x08, /* Capacity List Length */
+ (uint8_t)((usbd_msc_cfg.scsi_blk_nbr >> 24) & 0xff),
+ (uint8_t)((usbd_msc_cfg.scsi_blk_nbr >> 16) & 0xff),
+ (uint8_t)((usbd_msc_cfg.scsi_blk_nbr >> 8) & 0xff),
+ (uint8_t)((usbd_msc_cfg.scsi_blk_nbr >> 0) & 0xff),
+
+ 0x02, /* Descriptor Code: Formatted Media */
+ 0x00,
+ (uint8_t)((usbd_msc_cfg.scsi_blk_size >> 8) & 0xff),
+ (uint8_t)((usbd_msc_cfg.scsi_blk_size >> 0) & 0xff),
+ };
+
+ memcpy(*data, (uint8_t *)format_capacity, SCSIRESP_READFORMATCAPACITIES_SIZEOF);
+ *len = SCSIRESP_READFORMATCAPACITIES_SIZEOF;
+ return true;
+}
+
+static bool SCSI_readCapacity10(uint8_t **data, uint32_t *len)
+{
+ if (usbd_msc_cfg.cbw.dDataLength == 0U) {
+ SCSI_SetSenseData(SCSI_KCQIR_INVALIDCOMMAND);
+ return false;
+ }
+
+ uint8_t capacity10[SCSIRESP_READCAPACITY10_SIZEOF] = {
+ (uint8_t)(((usbd_msc_cfg.scsi_blk_nbr - 1) >> 24) & 0xff),
+ (uint8_t)(((usbd_msc_cfg.scsi_blk_nbr - 1) >> 16) & 0xff),
+ (uint8_t)(((usbd_msc_cfg.scsi_blk_nbr - 1) >> 8) & 0xff),
+ (uint8_t)(((usbd_msc_cfg.scsi_blk_nbr - 1) >> 0) & 0xff),
+
+ (uint8_t)((usbd_msc_cfg.scsi_blk_size >> 24) & 0xff),
+ (uint8_t)((usbd_msc_cfg.scsi_blk_size >> 16) & 0xff),
+ (uint8_t)((usbd_msc_cfg.scsi_blk_size >> 8) & 0xff),
+ (uint8_t)((usbd_msc_cfg.scsi_blk_size >> 0) & 0xff),
+ };
+
+ memcpy(*data, (uint8_t *)&capacity10, SCSIRESP_READCAPACITY10_SIZEOF);
+ *len = SCSIRESP_READCAPACITY10_SIZEOF;
+ return true;
+}
+
+static bool SCSI_read10(uint8_t **data, uint32_t *len)
+{
+ /* Logical Block Address of First Block */
+ uint32_t lba = 0;
+ uint32_t blk_num = 0;
+ if (((usbd_msc_cfg.cbw.bmFlags & 0x80U) != 0x80U) || (usbd_msc_cfg.cbw.dDataLength == 0U)) {
+ SCSI_SetSenseData(SCSI_KCQIR_INVALIDCOMMAND);
+ return false;
+ }
+
+ lba = GET_BE32(&usbd_msc_cfg.cbw.CB[2]);
+ USB_LOG_DBG("lba: 0x%x\r\n", lba);
+
+ usbd_msc_cfg.scsi_blk_addr = lba * usbd_msc_cfg.scsi_blk_size;
+
+ /* Number of Blocks to transfer */
+ blk_num = GET_BE16(&usbd_msc_cfg.cbw.CB[7]);
+
+ usbd_msc_cfg.scsi_blk_len = blk_num * usbd_msc_cfg.scsi_blk_size;
+
+ if ((lba + blk_num) > usbd_msc_cfg.scsi_blk_nbr) {
+ SCSI_SetSenseData(SCSI_KCQIR_LBAOUTOFRANGE);
+ USB_LOG_ERR("LBA out of range\r\n");
+ return false;
+ }
+
+ if (usbd_msc_cfg.cbw.dDataLength != usbd_msc_cfg.scsi_blk_len) {
+ USB_LOG_ERR("scsi_blk_len does not match with dDataLength\r\n");
+ return false;
+ }
+ usbd_msc_cfg.stage = MSC_DATA_IN;
+ return SCSI_processRead();
+}
+
+static bool SCSI_read12(uint8_t **data, uint32_t *len)
+{
+ /* Logical Block Address of First Block */
+ uint32_t lba = 0;
+ uint32_t blk_num = 0;
+ if (((usbd_msc_cfg.cbw.bmFlags & 0x80U) != 0x80U) || (usbd_msc_cfg.cbw.dDataLength == 0U)) {
+ SCSI_SetSenseData(SCSI_KCQIR_INVALIDCOMMAND);
+ return false;
+ }
+
+ lba = GET_BE32(&usbd_msc_cfg.cbw.CB[2]);
+ USB_LOG_DBG("lba: 0x%x\r\n", lba);
+
+ usbd_msc_cfg.scsi_blk_addr = lba * usbd_msc_cfg.scsi_blk_size;
+
+ /* Number of Blocks to transfer */
+ blk_num = GET_BE32(&usbd_msc_cfg.cbw.CB[6]);
+
+ USB_LOG_DBG("num (block) : 0x%x\r\n", blk_num);
+ usbd_msc_cfg.scsi_blk_len = blk_num * usbd_msc_cfg.scsi_blk_size;
+
+ if ((lba + blk_num) > usbd_msc_cfg.scsi_blk_nbr) {
+ SCSI_SetSenseData(SCSI_KCQIR_LBAOUTOFRANGE);
+ USB_LOG_ERR("LBA out of range\r\n");
+ return false;
+ }
+
+ if (usbd_msc_cfg.cbw.dDataLength != usbd_msc_cfg.scsi_blk_len) {
+ USB_LOG_ERR("scsi_blk_len does not match with dDataLength\r\n");
+ return false;
+ }
+ usbd_msc_cfg.stage = MSC_DATA_IN;
+ return SCSI_processRead();
+}
+
+static bool SCSI_write10(uint8_t **data, uint32_t *len)
+{
+ /* Logical Block Address of First Block */
+ uint32_t lba = 0;
+ uint32_t blk_num = 0;
+ if (((usbd_msc_cfg.cbw.bmFlags & 0x80U) != 0x00U) || (usbd_msc_cfg.cbw.dDataLength == 0U)) {
+ SCSI_SetSenseData(SCSI_KCQIR_INVALIDCOMMAND);
+ return false;
+ }
+
+ lba = GET_BE32(&usbd_msc_cfg.cbw.CB[2]);
+ USB_LOG_DBG("lba: 0x%x\r\n", lba);
+
+ usbd_msc_cfg.scsi_blk_addr = lba * usbd_msc_cfg.scsi_blk_size;
+
+ /* Number of Blocks to transfer */
+ blk_num = GET_BE16(&usbd_msc_cfg.cbw.CB[7]);
+
+ USB_LOG_DBG("num (block) : 0x%x\r\n", blk_num);
+ usbd_msc_cfg.scsi_blk_len = blk_num * usbd_msc_cfg.scsi_blk_size;
+
+ if ((lba + blk_num) > usbd_msc_cfg.scsi_blk_nbr) {
+ USB_LOG_ERR("LBA out of range\r\n");
+ return false;
+ }
+
+ if (usbd_msc_cfg.cbw.dDataLength != usbd_msc_cfg.scsi_blk_len) {
+ return false;
+ }
+ usbd_msc_cfg.stage = MSC_DATA_OUT;
+ return true;
+}
+
+static bool SCSI_write12(uint8_t **data, uint32_t *len)
+{
+ /* Logical Block Address of First Block */
+ uint32_t lba = 0;
+ uint32_t blk_num = 0;
+ if (((usbd_msc_cfg.cbw.bmFlags & 0x80U) != 0x00U) || (usbd_msc_cfg.cbw.dDataLength == 0U)) {
+ SCSI_SetSenseData(SCSI_KCQIR_INVALIDCOMMAND);
+ return false;
+ }
+
+ lba = GET_BE32(&usbd_msc_cfg.cbw.CB[2]);
+ USB_LOG_DBG("lba: 0x%x\r\n", lba);
+
+ usbd_msc_cfg.scsi_blk_addr = lba * usbd_msc_cfg.scsi_blk_size;
+
+ /* Number of Blocks to transfer */
+ blk_num = GET_BE32(&usbd_msc_cfg.cbw.CB[6]);
+
+ USB_LOG_DBG("num (block) : 0x%x\r\n", blk_num);
+ usbd_msc_cfg.scsi_blk_len = blk_num * usbd_msc_cfg.scsi_blk_size;
+
+ if ((lba + blk_num) > usbd_msc_cfg.scsi_blk_nbr) {
+ USB_LOG_ERR("LBA out of range\r\n");
+ return false;
+ }
+
+ if (usbd_msc_cfg.cbw.dDataLength != usbd_msc_cfg.scsi_blk_len) {
+ return false;
+ }
+ usbd_msc_cfg.stage = MSC_DATA_OUT;
+ return true;
+}
+
+static bool SCSI_verify10(uint8_t **data, uint32_t *len)
+{
+ /* Logical Block Address of First Block */
+ uint32_t lba = 0;
+ uint32_t blk_num = 0;
+
+ if ((usbd_msc_cfg.cbw.CB[1] & 0x02U) == 0x00U) {
+ return true;
+ }
+
+ if (((usbd_msc_cfg.cbw.bmFlags & 0x80U) != 0x00U) || (usbd_msc_cfg.cbw.dDataLength == 0U)) {
+ SCSI_SetSenseData(SCSI_KCQIR_INVALIDCOMMAND);
+ return false;
+ }
+
+ if ((usbd_msc_cfg.cbw.CB[1] & 0x02U) == 0x02U) {
+ SCSI_SetSenseData(SCSI_KCQIR_INVALIDFIELDINCBA);
+ return false; /* Error, Verify Mode Not supported*/
+ }
+
+ lba = GET_BE32(&usbd_msc_cfg.cbw.CB[2]);
+ USB_LOG_DBG("lba: 0x%x\r\n", lba);
+
+ usbd_msc_cfg.scsi_blk_addr = lba * usbd_msc_cfg.scsi_blk_size;
+
+ /* Number of Blocks to transfer */
+ blk_num = GET_BE16(&usbd_msc_cfg.cbw.CB[7]);
+
+ USB_LOG_DBG("num (block) : 0x%x\r\n", blk_num);
+ usbd_msc_cfg.scsi_blk_len = blk_num * usbd_msc_cfg.scsi_blk_size;
+
+ if ((lba + blk_num) > usbd_msc_cfg.scsi_blk_nbr) {
+ USB_LOG_ERR("LBA out of range\r\n");
+ return false;
+ }
+
+ if (usbd_msc_cfg.cbw.dDataLength != usbd_msc_cfg.scsi_blk_len) {
+ return false;
+ }
+
+ memOK = true;
+ usbd_msc_cfg.stage = MSC_DATA_OUT;
+ return true;
+}
+
+static void mass_storage_bulk_out(uint8_t ep)
+{
+ switch (usbd_msc_cfg.stage) {
+ case MSC_READ_CBW:
+ if (SCSI_CBWDecode() == false) {
+ USB_LOG_ERR("Command:0x%02x decode err\r\n", usbd_msc_cfg.cbw.CB[0]);
+ usbd_msc_bot_abort();
+ return;
+ }
+ break;
+ /* last command is write10 or write12,and has caculated blk_addr and blk_len,so the device start reading data from host*/
+ case MSC_DATA_OUT:
+ switch (usbd_msc_cfg.cbw.CB[0]) {
+ case SCSI_CMD_WRITE10:
+ case SCSI_CMD_WRITE12:
+ if (SCSI_processWrite() == false) {
+ sendCSW(CSW_STATUS_CMD_FAILED); /* send fail status to host,and the host will retry*/
+ //return;
+ }
+ break;
+ case SCSI_CMD_VERIFY10:
+ if (SCSI_processVerify() == false) {
+ sendCSW(CSW_STATUS_CMD_FAILED); /* send fail status to host,and the host will retry*/
+ //return;
+ }
+ break;
+ default:
+ break;
+ }
+ break;
+ default:
+ break;
+ }
+
+ /*set ep ack to recv next data*/
+ usbd_ep_read(ep, NULL, 0, NULL);
+}
+
+/**
+ * @brief EP Bulk IN handler, used to send data to the Host
+ *
+ * @param ep Endpoint address.
+ * @param ep_status Endpoint status code.
+ *
+ * @return N/A.
+ */
+static void mass_storage_bulk_in(uint8_t ep)
+{
+ switch (usbd_msc_cfg.stage) {
+ /* last command is read10 or read12,and has caculated blk_addr and blk_len,so the device has to send remain data to host*/
+ case MSC_DATA_IN:
+ switch (usbd_msc_cfg.cbw.CB[0]) {
+ case SCSI_CMD_READ10:
+ case SCSI_CMD_READ12:
+ if (SCSI_processRead() == false) {
+ sendCSW(CSW_STATUS_CMD_FAILED); /* send fail status to host,and the host will retry*/
+ return;
+ }
+ break;
+ default:
+ break;
+ }
+
+ break;
+
+ /*the device has to send a CSW*/
+ case MSC_SEND_CSW:
+ sendCSW(CSW_STATUS_CMD_PASSED);
+ break;
+
+ /*the host has received the CSW*/
+ case MSC_WAIT_CSW:
+ usbd_msc_cfg.stage = MSC_READ_CBW;
+ break;
+
+ default:
+ break;
+ }
+}
+
+void msc_storage_notify_handler(uint8_t event, void *arg)
+{
+ switch (event) {
+ case USBD_EVENT_RESET:
+ usbd_msc_reset();
+ break;
+
+ default:
+ break;
+ }
+}
+
+static usbd_class_t msc_class;
+
+static usbd_interface_t msc_intf = {
+ .class_handler = msc_storage_class_request_handler,
+ .vendor_handler = NULL,
+ .notify_handler = msc_storage_notify_handler,
+};
+
+void usbd_msc_class_init(uint8_t out_ep, uint8_t in_ep)
+{
+ msc_class.name = "usbd_msc";
+
+ usbd_class_register(&msc_class);
+ usbd_class_add_interface(&msc_class, &msc_intf);
+
+ mass_ep_data[0].ep_addr = out_ep;
+ mass_ep_data[0].ep_cb = mass_storage_bulk_out;
+ mass_ep_data[1].ep_addr = in_ep;
+ mass_ep_data[1].ep_cb = mass_storage_bulk_in;
+
+ usbd_interface_add_endpoint(&msc_intf, &mass_ep_data[0]);
+ usbd_interface_add_endpoint(&msc_intf, &mass_ep_data[1]);
+}
diff --git a/demo/ch32/usb_device/CH32V307VCT6/CherryUSB/class/msc/usbd_msc.h b/demo/ch32/usb_device/CH32V307VCT6/CherryUSB/class/msc/usbd_msc.h
new file mode 100644
index 00000000..ba17e617
--- /dev/null
+++ b/demo/ch32/usb_device/CH32V307VCT6/CherryUSB/class/msc/usbd_msc.h
@@ -0,0 +1,30 @@
+/**
+ * @file
+ * @brief USB Mass Storage Class public header
+ *
+ * Header follows the Mass Storage Class Specification
+ * (Mass_Storage_Specification_Overview_v1.4_2-19-2010.pdf) and
+ * Mass Storage Class Bulk-Only Transport Specification
+ * (usbmassbulk_10.pdf).
+ * Header is limited to Bulk-Only Transfer protocol.
+ */
+
+#ifndef _USBD_MSC_H__
+#define _USBD_MSC_H__
+
+#include "usb_msc.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+void usbd_msc_class_init(uint8_t out_ep, uint8_t in_ep);
+void usbd_msc_get_cap(uint8_t lun, uint32_t *block_num, uint16_t *block_size);
+int usbd_msc_sector_read(uint32_t sector, uint8_t *buffer, uint32_t length);
+int usbd_msc_sector_write(uint32_t sector, uint8_t *buffer, uint32_t length);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* USBD_MSC_H_ */
diff --git a/demo/ch32/usb_device/CH32V307VCT6/CherryUSB/class/msc/usbh_msc.c b/demo/ch32/usb_device/CH32V307VCT6/CherryUSB/class/msc/usbh_msc.c
new file mode 100644
index 00000000..a64ca7fa
--- /dev/null
+++ b/demo/ch32/usb_device/CH32V307VCT6/CherryUSB/class/msc/usbh_msc.c
@@ -0,0 +1,439 @@
+/**
+ * @file usbh_msc.c
+ * @brief
+ *
+ * Copyright (c) 2022 sakumisu
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership. The
+ * ASF licenses this file to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance with the
+ * License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+#include "usbh_core.h"
+#include "usbh_msc.h"
+#include "usb_scsi.h"
+
+#define DEV_FORMAT "/dev/sd%c"
+#define DEV_NAMELEN 16
+
+static uint32_t g_devinuse = 0;
+
+/****************************************************************************
+ * Name: usbh_msc_devno_alloc
+ *
+ * Description:
+ * Allocate a unique /dev/ttyACM[n] minor number in the range 0-31.
+ *
+ ****************************************************************************/
+
+static int usbh_msc_devno_alloc(struct usbh_msc *priv)
+{
+ uint32_t flags;
+ int devno;
+
+ flags = usb_osal_enter_critical_section();
+ for (devno = 0; devno < 26; devno++) {
+ uint32_t bitno = 1 << devno;
+ if ((g_devinuse & bitno) == 0) {
+ g_devinuse |= bitno;
+ priv->sdchar = 'a' + devno;
+ usb_osal_leave_critical_section(flags);
+ return 0;
+ }
+ }
+
+ usb_osal_leave_critical_section(flags);
+ return -EMFILE;
+}
+
+/****************************************************************************
+ * Name: usbh_msc_devno_free
+ *
+ * Description:
+ * Free a /dev/sd[n] minor number so that it can be used.
+ *
+ ****************************************************************************/
+
+static void usbh_msc_devno_free(struct usbh_msc *priv)
+{
+ int devno = priv->sdchar - 'a';
+
+ if (devno >= 0 && devno < 26) {
+ uint32_t flags = usb_osal_enter_critical_section();
+ g_devinuse &= ~(1 << devno);
+ usb_osal_leave_critical_section(flags);
+ }
+}
+
+/****************************************************************************
+ * Name: usbh_msc_mkdevname
+ *
+ * Description:
+ * Format a /dev/sd[n] device name given a minor number.
+ *
+ ****************************************************************************/
+
+static inline void usbh_msc_mkdevname(struct usbh_msc *priv, char *devname)
+{
+ snprintf(devname, DEV_NAMELEN, DEV_FORMAT, priv->sdchar);
+}
+
+static int usbh_msc_get_maxlun(struct usbh_hubport *hport, uint8_t intf, uint8_t *buffer)
+{
+ struct usb_setup_packet *setup;
+ struct usbh_msc *msc_class = (struct usbh_msc *)hport->config.intf[intf].priv;
+
+ setup = msc_class->setup;
+
+ if (msc_class->intf != intf) {
+ return -1;
+ }
+
+ setup->bmRequestType = USB_REQUEST_DIR_IN | USB_REQUEST_CLASS | USB_REQUEST_RECIPIENT_INTERFACE;
+ setup->bRequest = MSC_REQUEST_GET_MAX_LUN;
+ setup->wValue = 0;
+ setup->wIndex = intf;
+ setup->wLength = 1;
+
+ return usbh_control_transfer(hport->ep0, setup, buffer);
+}
+
+static void usbh_msc_cbw_dump(struct CBW *cbw)
+{
+ int i;
+
+ USB_LOG_INFO("CBW:\r\n");
+ USB_LOG_INFO(" signature: 0x%08x\r\n", (unsigned int)cbw->dSignature);
+ USB_LOG_INFO(" tag: 0x%08x\r\n", (unsigned int)cbw->dTag);
+ USB_LOG_INFO(" datlen: 0x%08x\r\n", (unsigned int)cbw->dDataLength);
+ USB_LOG_INFO(" flags: 0x%02x\r\n", cbw->bmFlags);
+ USB_LOG_INFO(" lun: 0x%02x\r\n", cbw->bLUN);
+ USB_LOG_INFO(" cblen: 0x%02x\r\n", cbw->bCBLength);
+
+ USB_LOG_INFO("CB:\r\n");
+ for (i = 0; i < cbw->bCBLength; i += 8) {
+ USB_LOG_INFO(" 0x%02x 0x%02x 0x%02x 0x%02x 0x%02x 0x%02x 0x%02x 0x%02x\r\n",
+ cbw->CB[i], cbw->CB[i + 1], cbw->CB[i + 2],
+ cbw->CB[i + 3], cbw->CB[i + 4], cbw->CB[i + 5],
+ cbw->CB[i + 6], cbw->CB[i + 7]);
+ }
+}
+
+static void usbh_msc_csw_dump(struct CSW *csw)
+{
+ USB_LOG_INFO("CSW:\r\n");
+ USB_LOG_INFO(" signature: 0x%08x\r\n", (unsigned int)csw->dSignature);
+ USB_LOG_INFO(" tag: 0x%08x\r\n", (unsigned int)csw->dTag);
+ USB_LOG_INFO(" residue: 0x%08x\r\n", (unsigned int)csw->dDataResidue);
+ USB_LOG_INFO(" status: 0x%02x\r\n", csw->bStatus);
+}
+
+static inline int usbh_msc_scsi_testunitready(struct usbh_msc *msc_class)
+{
+ int nbytes;
+ struct CBW *cbw;
+
+ /* Construct the CBW */
+ cbw = (struct CBW *)msc_class->tx_buffer;
+ memset(cbw, 0, USB_SIZEOF_MSC_CBW);
+ cbw->dSignature = MSC_CBW_Signature;
+
+ cbw->bCBLength = SCSICMD_TESTUNITREADY_SIZEOF;
+ cbw->CB[0] = SCSI_CMD_TESTUNITREADY;
+
+ /* Send the CBW */
+ nbytes = usbh_ep_bulk_transfer(msc_class->bulkout, (uint8_t *)cbw, USB_SIZEOF_MSC_CBW);
+ if (nbytes >= 0) {
+ /* Receive the CSW */
+ nbytes = usbh_ep_bulk_transfer(msc_class->bulkin, msc_class->tx_buffer, USB_SIZEOF_MSC_CSW);
+ if (nbytes >= 0) {
+ usbh_msc_csw_dump((struct CSW *)msc_class->tx_buffer);
+ }
+ }
+ return nbytes < 0 ? (int)nbytes : 0;
+}
+
+static inline int usbh_msc_scsi_requestsense(struct usbh_msc *msc_class)
+{
+ int nbytes;
+ struct CBW *cbw;
+
+ /* Construct the CBW */
+ cbw = (struct CBW *)msc_class->tx_buffer;
+ memset(cbw, 0, USB_SIZEOF_MSC_CBW);
+ cbw->dSignature = MSC_CBW_Signature;
+
+ cbw->bmFlags = 0x80;
+ cbw->bCBLength = SCSIRESP_FIXEDSENSEDATA_SIZEOF;
+ cbw->dDataLength = SCSICMD_REQUESTSENSE_SIZEOF;
+ cbw->CB[0] = SCSI_CMD_REQUESTSENSE;
+ cbw->CB[4] = SCSIRESP_FIXEDSENSEDATA_SIZEOF;
+ /* Send the CBW */
+ nbytes = usbh_ep_bulk_transfer(msc_class->bulkout, (uint8_t *)cbw, USB_SIZEOF_MSC_CBW);
+ if (nbytes >= 0) {
+ /* Receive the sense data response */
+ nbytes = usbh_ep_bulk_transfer(msc_class->bulkin, msc_class->tx_buffer, SCSIRESP_FIXEDSENSEDATA_SIZEOF);
+ if (nbytes >= 0) {
+ /* Receive the CSW */
+ nbytes = usbh_ep_bulk_transfer(msc_class->bulkin, msc_class->tx_buffer, USB_SIZEOF_MSC_CSW);
+ if (nbytes >= 0) {
+ usbh_msc_csw_dump((struct CSW *)msc_class->tx_buffer);
+ }
+ }
+ }
+ return nbytes < 0 ? (int)nbytes : 0;
+}
+
+static inline int usbh_msc_scsi_inquiry(struct usbh_msc *msc_class)
+{
+ int nbytes;
+ struct CBW *cbw;
+
+ /* Construct the CBW */
+ cbw = (struct CBW *)msc_class->tx_buffer;
+ memset(cbw, 0, USB_SIZEOF_MSC_CBW);
+ cbw->dSignature = MSC_CBW_Signature;
+
+ cbw->dDataLength = SCSIRESP_INQUIRY_SIZEOF;
+ cbw->bmFlags = 0x80;
+ cbw->bCBLength = SCSICMD_INQUIRY_SIZEOF;
+ cbw->CB[0] = SCSI_CMD_INQUIRY;
+ cbw->CB[4] = SCSIRESP_INQUIRY_SIZEOF;
+
+ /* Send the CBW */
+ nbytes = usbh_ep_bulk_transfer(msc_class->bulkout, (uint8_t *)cbw, USB_SIZEOF_MSC_CBW);
+ if (nbytes >= 0) {
+ /* Receive the sense data response */
+ nbytes = usbh_ep_bulk_transfer(msc_class->bulkin, msc_class->tx_buffer, SCSIRESP_INQUIRY_SIZEOF);
+ if (nbytes >= 0) {
+ /* Receive the CSW */
+ nbytes = usbh_ep_bulk_transfer(msc_class->bulkin, msc_class->tx_buffer, USB_SIZEOF_MSC_CSW);
+ if (nbytes >= 0) {
+ usbh_msc_csw_dump((struct CSW *)msc_class->tx_buffer);
+ }
+ }
+ }
+ return nbytes < 0 ? (int)nbytes : 0;
+}
+
+static inline int usbh_msc_scsi_readcapacity10(struct usbh_msc *msc_class)
+{
+ int nbytes;
+ struct CBW *cbw;
+
+ /* Construct the CBW */
+ cbw = (struct CBW *)msc_class->tx_buffer;
+ memset(cbw, 0, USB_SIZEOF_MSC_CBW);
+ cbw->dSignature = MSC_CBW_Signature;
+
+ cbw->dDataLength = SCSIRESP_READCAPACITY10_SIZEOF;
+ cbw->bmFlags = 0x80;
+ cbw->bCBLength = SCSICMD_READCAPACITY10_SIZEOF;
+ cbw->CB[0] = SCSI_CMD_READCAPACITY10;
+
+ /* Send the CBW */
+ nbytes = usbh_ep_bulk_transfer(msc_class->bulkout, (uint8_t *)cbw, USB_SIZEOF_MSC_CBW);
+ if (nbytes >= 0) {
+ /* Receive the sense data response */
+ nbytes = usbh_ep_bulk_transfer(msc_class->bulkin, msc_class->tx_buffer, SCSIRESP_READCAPACITY10_SIZEOF);
+ if (nbytes >= 0) {
+ /* Save the capacity information */
+ msc_class->blocknum = GET_BE32(&msc_class->tx_buffer[0]) + 1;
+ msc_class->blocksize = GET_BE32(&msc_class->tx_buffer[4]);
+ USB_LOG_INFO("capacity info:\r\n");
+ USB_LOG_INFO("block num:%d,block size:%d\r\n", (unsigned int)msc_class->blocknum, (unsigned int)msc_class->blocksize);
+ /* Receive the CSW */
+ nbytes = usbh_ep_bulk_transfer(msc_class->bulkin, msc_class->tx_buffer, USB_SIZEOF_MSC_CSW);
+ if (nbytes >= 0) {
+ usbh_msc_csw_dump((struct CSW *)msc_class->tx_buffer);
+ }
+ }
+ }
+ return nbytes < 0 ? (int)nbytes : 0;
+}
+
+int usbh_msc_mem_write(struct usbh_msc *msc_class, uint32_t sector, const uint8_t *buffer, uint32_t nsectors)
+{
+ int nbytes;
+ struct CBW *cbw;
+
+ /* Construct the CBW */
+ cbw = (struct CBW *)msc_class->tx_buffer;
+ memset(cbw, 0, USB_SIZEOF_MSC_CBW);
+ cbw->dSignature = MSC_CBW_Signature;
+
+ cbw->dDataLength = (msc_class->blocksize * nsectors);
+ cbw->bCBLength = SCSICMD_WRITE10_SIZEOF;
+ cbw->CB[0] = SCSI_CMD_WRITE10;
+
+ SET_BE24(&cbw->CB[2], sector);
+ SET_BE24(&cbw->CB[7], nsectors);
+
+ /* Send the CBW */
+ nbytes = usbh_ep_bulk_transfer(msc_class->bulkout, (uint8_t *)cbw, USB_SIZEOF_MSC_CBW);
+ if (nbytes >= 0) {
+ /* Send the user data */
+ nbytes = usbh_ep_bulk_transfer(msc_class->bulkout, (uint8_t *)buffer, msc_class->blocksize * nsectors);
+ if (nbytes >= 0) {
+ /* Receive the CSW */
+ nbytes = usbh_ep_bulk_transfer(msc_class->bulkin, msc_class->tx_buffer, USB_SIZEOF_MSC_CSW);
+ if (nbytes >= 0) {
+ usbh_msc_csw_dump((struct CSW *)msc_class->tx_buffer);
+ }
+ }
+ }
+ return nbytes < 0 ? (int)nbytes : 0;
+}
+
+int usbh_msc_mem_read(struct usbh_msc *msc_class, uint32_t sector, const uint8_t *buffer, uint32_t nsectors)
+{
+ int nbytes;
+ struct CBW *cbw;
+
+ /* Construct the CBW */
+ cbw = (struct CBW *)msc_class->tx_buffer;
+ memset(cbw, 0, USB_SIZEOF_MSC_CBW);
+ cbw->dSignature = MSC_CBW_Signature;
+
+ cbw->dDataLength = (msc_class->blocksize * nsectors);
+ cbw->bmFlags = 0x80;
+ cbw->bCBLength = SCSICMD_READ10_SIZEOF;
+ cbw->CB[0] = SCSI_CMD_READ10;
+
+ SET_BE24(&cbw->CB[2], sector);
+ SET_BE24(&cbw->CB[7], nsectors);
+
+ /* Send the CBW */
+ nbytes = usbh_ep_bulk_transfer(msc_class->bulkout, (uint8_t *)cbw, USB_SIZEOF_MSC_CBW);
+ if (nbytes >= 0) {
+ /* Receive the user data */
+ nbytes = usbh_ep_bulk_transfer(msc_class->bulkin, (uint8_t *)buffer, msc_class->blocksize * nsectors);
+ if (nbytes >= 0) {
+ /* Receive the CSW */
+ nbytes = usbh_ep_bulk_transfer(msc_class->bulkin, msc_class->tx_buffer, USB_SIZEOF_MSC_CSW);
+ if (nbytes >= 0) {
+ usbh_msc_csw_dump((struct CSW *)msc_class->tx_buffer);
+ }
+ }
+ }
+ return nbytes < 0 ? (int)nbytes : 0;
+}
+
+int usbh_msc_connect(struct usbh_hubport *hport, uint8_t intf)
+{
+ struct usbh_endpoint_cfg ep_cfg = { 0 };
+ struct usb_endpoint_descriptor *ep_desc;
+
+ char devname[DEV_NAMELEN];
+ int ret;
+
+ struct usbh_msc *msc_class = usb_malloc(sizeof(struct usbh_msc));
+ if (msc_class == NULL) {
+ USB_LOG_ERR("Fail to alloc msc_class\r\n");
+ return -ENOMEM;
+ }
+
+ memset(msc_class, 0, sizeof(struct usbh_msc));
+
+ usbh_msc_devno_alloc(msc_class);
+ usbh_msc_mkdevname(msc_class, devname);
+
+ hport->config.intf[intf].priv = msc_class;
+
+ msc_class->setup = usb_iomalloc(sizeof(struct usb_setup_packet));
+ if (msc_class->setup == NULL) {
+ USB_LOG_ERR("Fail to alloc setup\r\n");
+ return -ENOMEM;
+ }
+ msc_class->tx_buffer = usb_iomalloc(128);
+ if (msc_class->tx_buffer == NULL) {
+ USB_LOG_ERR("Fail to alloc tx_buffer\r\n");
+ return -ENOMEM;
+ }
+ ret = usbh_msc_get_maxlun(hport, intf, msc_class->tx_buffer);
+ if (ret < 0) {
+ return ret;
+ }
+
+ USB_LOG_INFO("Get max LUN:%u\r\n", msc_class->tx_buffer[0]);
+
+ for (uint8_t i = 0; i < hport->config.intf[intf].intf_desc.bNumEndpoints; i++) {
+ ep_desc = &hport->config.intf[intf].ep[i].ep_desc;
+
+ ep_cfg.ep_addr = ep_desc->bEndpointAddress;
+ ep_cfg.ep_type = ep_desc->bmAttributes & USB_ENDPOINT_TYPE_MASK;
+ ep_cfg.ep_mps = ep_desc->wMaxPacketSize;
+ ep_cfg.ep_interval = ep_desc->bInterval;
+ ep_cfg.hport = hport;
+ if (ep_desc->bEndpointAddress & 0x80) {
+ usbh_ep_alloc(&msc_class->bulkin, &ep_cfg);
+ } else {
+ usbh_ep_alloc(&msc_class->bulkout, &ep_cfg);
+ }
+ }
+
+ USB_LOG_INFO("Register MSC Class:%s\r\n", devname);
+
+ ret = usbh_msc_scsi_testunitready(msc_class);
+ ret = usbh_msc_scsi_inquiry(msc_class);
+ ret = usbh_msc_scsi_readcapacity10(msc_class);
+
+ return ret;
+}
+
+int usbh_msc_disconnect(struct usbh_hubport *hport, uint8_t intf)
+{
+ char devname[DEV_NAMELEN];
+ int ret = 0;
+
+ struct usbh_msc *msc_class = (struct usbh_msc *)hport->config.intf[intf].priv;
+
+ if (msc_class) {
+ usbh_msc_devno_free(msc_class);
+ usbh_msc_mkdevname(msc_class, devname);
+
+ if (msc_class->bulkin) {
+ ret = usb_ep_cancel(msc_class->bulkin);
+ if (ret < 0) {
+ }
+ usbh_ep_free(msc_class->bulkin);
+ }
+
+ if (msc_class->bulkout) {
+ ret = usb_ep_cancel(msc_class->bulkout);
+ if (ret < 0) {
+ }
+ usbh_ep_free(msc_class->bulkout);
+ }
+
+ if (msc_class->setup)
+ usb_iofree(msc_class->setup);
+ if (msc_class->tx_buffer)
+ usb_iofree(msc_class->tx_buffer);
+
+ usb_free(msc_class);
+
+ hport->config.intf[intf].priv = NULL;
+
+ USB_LOG_INFO("Unregister MSC Class:%s\r\n", devname);
+ }
+
+ return ret;
+}
+
+const struct usbh_class_driver msc_class_driver = {
+ .driver_name = "msc",
+ .connect = usbh_msc_connect,
+ .disconnect = usbh_msc_disconnect
+}; \ No newline at end of file
diff --git a/demo/ch32/usb_device/CH32V307VCT6/CherryUSB/class/msc/usbh_msc.h b/demo/ch32/usb_device/CH32V307VCT6/CherryUSB/class/msc/usbh_msc.h
new file mode 100644
index 00000000..7318028a
--- /dev/null
+++ b/demo/ch32/usb_device/CH32V307VCT6/CherryUSB/class/msc/usbh_msc.h
@@ -0,0 +1,49 @@
+/**
+ * @file usbh_msc.h
+ *
+ * Copyright (c) 2022 sakumisu
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership. The
+ * ASF licenses this file to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance with the
+ * License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+#ifndef _USBH_MSC_H
+#define _USBH_MSC_H
+
+#include "usb_msc.h"
+#include "usb_scsi.h"
+
+struct usbh_msc {
+ struct usb_setup_packet *setup;
+ uint8_t intf; /* Data interface number */
+ uint8_t sdchar;
+ usbh_epinfo_t bulkin; /* Bulk IN endpoint */
+ usbh_epinfo_t bulkout; /* Bulk OUT endpoint */
+ uint8_t *tx_buffer;
+ uint32_t blocknum; /* Number of blocks on the USB mass storage device */
+ uint16_t blocksize; /* Block size of USB mass storage device */
+};
+
+extern const struct usbh_class_driver msc_class_driver;
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif \ No newline at end of file
diff --git a/demo/ch32/usb_device/CH32V307VCT6/CherryUSB/class/tmc/usb_tmc.h b/demo/ch32/usb_device/CH32V307VCT6/CherryUSB/class/tmc/usb_tmc.h
new file mode 100644
index 00000000..eb622b49
--- /dev/null
+++ b/demo/ch32/usb_device/CH32V307VCT6/CherryUSB/class/tmc/usb_tmc.h
@@ -0,0 +1,130 @@
+/**
+ * @file
+ * @brief USB TMC Class public header
+ *
+ */
+
+#ifndef _USB_TMC_H_
+#define _USB_TMC_H_
+
+/**@addtogroup MODULE_TMC USB TMC class
+ * @brief This module contains USB Device Test and Measurement Class definitions.
+ * @details This module based on
+ * [USB Device Test and Measurement Class Specification, Revision 1.0]
+ * (https://www.usb.org/sites/default/files/USBTMC_1_006a.zip)
+ * @{*/
+
+/**@name USB TMC class, subclass and protocol definitions
+ * @{*/
+#define TMC_SUBCLASS_TMC 0x03
+#define TMC_PROTOCOL_NONE 0x00 /**< No subclass specification applies. */
+#define TMC_PROTOCOL_USB488 0x01 /**< USBTMC USB488 subclass interface. */
+/** @}*/
+
+/**@name USBTMC requests
+ * @{*/
+#define TMC_REQUEST_INITIATE_ABORT_BULK_OUT 1
+#define TMC_REQUEST_CHECK_ABORT_BULK_OUT_STATUS 2
+#define TMC_REQUEST_INITIATE_ABORT_BULK_IN 3
+#define TMC_REQUEST_CHECK_ABORT_BULK_IN_STATUS 4
+#define TMC_REQUEST_INITIATE_CLEAR 5
+#define TMC_REQUEST_CHECK_CLEAR_STATUS 6
+#define TMC_REQUEST_GET_CAPABILITIES 7
+#define TMC_REQUEST_INDICATOR_PULSE 64
+/**@}*/
+
+/**@name USBTMC status values
+ * @{*/
+#define TMC_STATUS_SUCCESS 0x01
+#define TMC_STATUS_PENDING 0x02
+#define TMC_STATUS_FAILED 0x80
+#define TMC_STATUS_TRANSFER_NOT_IN_PROGRESS 0x81
+#define TMC_STATUS_SPLIT_NOT_IN_PROGRESS 0x82
+#define TMC_STATUS_SPLIT_IN_PROGRESS 0x83
+/**@}*/
+
+/** GET_CAPABILITIES request response */
+struct tmc_get_capabilities_response {
+ uint8_t USBTMC_status;
+ uint8_t Reserved0;
+ uint16_t bcdUSBTMC;
+ uint8_t InterfaceCapabilities;
+ uint8_t DeviceCapabilities;
+ uint8_t Reserved1[18];
+} __PACKED;
+
+/**@name MsgId values
+ * @{*/
+#define TMC_DEV_DEP_MSG_OUT 1
+#define TMC_REQUEST_DEV_DEP_MSG_IN 2
+#define TMC_DEV_DEP_MSG_IN 2
+#define TMC_VENDOR_SPECIFIC_OUT 126
+#define TMC_REQUEST_VENDOR_SPECIFIC_IN 127
+#define TMC_VENDOR_SPECIFIC_IN 127
+/**@}*/
+
+/**@name Transfer Attributes
+ * @{*/
+/** The last USBTMC message data byte in the transfer is the last byte of the
+ * USBTMC message. */
+#define TMC_TRANSFER_ATTR_EOM 0x01
+/** The Bulk-IN transfer must terminate on the specified TermChar. The Host may
+ * only set this bit if the USBTMC interface indicates it supports TermChar in
+ * the GET_CAPABILITIES response packet */
+#define TMC_TRANSFER_ATTR_TERM_CHAR 0x02
+/**@}*/
+
+/** Message specific part of bulk header */
+union usb_tmc_bulk_header_specific {
+ struct {
+ uint32_t TransferSize;
+ uint8_t bmTransferAttributes;
+ uint8_t Reserved[3];
+ } dev_dep_msg_out;
+
+ struct {
+ uint32_t TransferSize;
+ uint8_t bmTransferAttributes;
+ uint8_t TermChar;
+ uint8_t Reserved[2];
+ } request_dev_dep_msg_in;
+
+ struct {
+ uint32_t TransferSize;
+ uint8_t bmTransferAttributes;
+ uint8_t Reserved[3];
+ } dev_dep_msg_in;
+
+ struct {
+ uint32_t TransferSize;
+ uint8_t Reserved[4];
+ } vendor_specific_out;
+
+ struct {
+ uint32_t TransferSize;
+ uint8_t Reserved[4];
+ } request_vendor_specific_in;
+
+ struct {
+ uint32_t TransferSize;
+ uint8_t Reserved[4];
+ } vendor_specific_in;
+};
+
+/** Host must begin the first USB transaction in each Bulk transfer of
+ * command message content with a Bulk Header. */
+struct usb_tmc_bulk_header {
+ /** Specifies the USBTMC message and the type of the USBTMC message. */
+ uint8_t MsgId;
+ /** A transfer identifier. The Host must set bTag different than the
+ * bTag used in the previous Bulk-OUT Header. The Host should increment
+ * the bTag by 1 each time it sends a new Bulk-OUT Header. */
+ uint8_t bTag;
+ /** The inverse (one's complement) of the bTag */
+ uint8_t bTagInverse;
+ uint8_t Reserved;
+ /** USBTMC command message specific */
+ union usb_tmc_bulk_header_specific MsgSpecific;
+} __PACKED;
+
+#endif /* _USB_TMC_H_ */
diff --git a/demo/ch32/usb_device/CH32V307VCT6/CherryUSB/class/video/usb_video.h b/demo/ch32/usb_device/CH32V307VCT6/CherryUSB/class/video/usb_video.h
new file mode 100644
index 00000000..a482bb88
--- /dev/null
+++ b/demo/ch32/usb_device/CH32V307VCT6/CherryUSB/class/video/usb_video.h
@@ -0,0 +1,1162 @@
+/**
+ * @file
+ * @brief USB Video Class public header
+ *
+ * Header follows below documentation:
+ * - USB Device Class Definition for Video Devices UVC 1.5 Class specification.pdf
+ */
+
+#ifndef _USB_VIDEO_H_
+#define _USB_VIDEO_H_
+
+#define USB_DEVICE_VIDEO_CLASS_VERSION_1_5 0
+
+/*! @brief Video device subclass code */
+#define VIDEO_SC_UNDEFINED 0x00U
+#define VIDEO_SC_VIDEOCONTROL 0x01U
+#define VIDEO_SC_VIDEOSTREAMING 0x02U
+#define VIDEO_SC_VIDEO_INTERFACE_COLLECTION 0x03U
+
+/*! @brief Video device protocol code */
+#define VIDEO_PC_PROTOCOL_UNDEFINED 0x00U
+#define VIDEO_PC_PROTOCOL_15 0x01U
+
+/*! @brief Video device class-specific descriptor type */
+#define VIDEO_CS_UNDEFINED_DESCRIPTOR_TYPE 0x20U
+#define VIDEO_CS_DEVICE_DESCRIPTOR_TYPE 0x21U
+#define VIDEO_CS_CONFIGURATION_DESCRIPTOR_TYPE 0x22U
+#define VIDEO_CS_STRING_DESCRIPTOR_TYPE 0x23U
+#define VIDEO_CS_INTERFACE_DESCRIPTOR_TYPE 0x24U
+#define VIDEO_CS_ENDPOINT_DESCRIPTOR_TYPE 0x25U
+
+/*! @brief Video device class-specific VC interface descriptor subtype */
+#define VIDEO_VC_DESCRIPTOR_UNDEFINED_DESCRIPTOR_SUBTYPE 0x00U
+#define VIDEO_VC_HEADER_DESCRIPTOR_SUBTYPE 0x01U
+#define VIDEO_VC_INPUT_TERMINAL_DESCRIPTOR_SUBTYPE 0x02U
+#define VIDEO_VC_OUTPUT_TERMINAL_DESCRIPTOR_SUBTYPE 0x03U
+#define VIDEO_VC_SELECTOR_UNIT_DESCRIPTOR_SUBTYPE 0x04U
+#define VIDEO_VC_PROCESSING_UNIT_DESCRIPTOR_SUBTYPE 0x05U
+#define VIDEO_VC_EXTENSION_UNIT_DESCRIPTOR_SUBTYPE 0x06U
+#define VIDEO_VC_ENCODING_UNIT_DESCRIPTOR_SUBTYPE 0x07U
+
+/*! @brief Video device class-specific VS interface descriptor subtype */
+#define VIDEO_VS_UNDEFINED_DESCRIPTOR_SUBTYPE 0x00U
+#define VIDEO_VS_INPUT_HEADER_DESCRIPTOR_SUBTYPE 0x01U
+#define VIDEO_VS_OUTPUT_HEADER_DESCRIPTOR_SUBTYPE 0x02U
+#define VIDEO_VS_STILL_IMAGE_FRAME_DESCRIPTOR_SUBTYPE 0x03U
+#define VIDEO_VS_FORMAT_UNCOMPRESSED_DESCRIPTOR_SUBTYPE 0x04U
+#define VIDEO_VS_FRAME_UNCOMPRESSED_DESCRIPTOR_SUBTYPE 0x05U
+#define VIDEO_VS_FORMAT_MJPEG_DESCRIPTOR_SUBTYPE 0x06U
+#define VIDEO_VS_FRAME_MJPEG_DESCRIPTOR_SUBTYPE 0x07U
+#define VIDEO_VS_FORMAT_MPEG2TS_DESCRIPTOR_SUBTYPE 0x0AU
+#define VIDEO_VS_FORMAT_DV_DESCRIPTOR_SUBTYPE 0x0CU
+#define VIDEO_VS_COLORFORMAT_DESCRIPTOR_SUBTYPE 0x0DU
+#define VIDEO_VS_FORMAT_FRAME_BASED_DESCRIPTOR_SUBTYPE 0x10U
+#define VIDEO_VS_FRAME_FRAME_BASED_DESCRIPTOR_SUBTYPE 0x11U
+#define VIDEO_VS_FORMAT_STREAM_BASED_DESCRIPTOR_SUBTYPE 0x12U
+#define VIDEO_VS_FORMAT_H264_DESCRIPTOR_SUBTYPE 0x13U
+#define VIDEO_VS_FRAME_H264_DESCRIPTOR_SUBTYPE 0x14U
+#define VIDEO_VS_FORMAT_H264_SIMULCAST_DESCRIPTOR_SUBTYPE 0x15U
+#define VIDEO_VS_FORMAT_VP8_DESCRIPTOR_SUBTYPE 0x16U
+#define VIDEO_VS_FRAME_VP8_DESCRIPTOR_SUBTYPE 0x17U
+#define VIDEO_VS_FORMAT_VP8_SIMULCAST_DESCRIPTOR_SUBTYPE 0x18U
+
+/*! @brief Video device class-specific VC endpoint descriptor subtype */
+#define VIDEO_EP_UNDEFINED_DESCRIPTOR_SUBTYPE 0x00U
+#define VIDEO_EP_GENERAL_DESCRIPTOR_SUBTYPE 0x01U
+#define VIDEO_EP_ENDPOINT_DESCRIPTOR_SUBTYPE 0x02U
+#define VIDEO_EP_INTERRUPT_DESCRIPTOR_SUBTYPE 0x03U
+
+/*! @brief Video device class-specific request code */
+#define VIDEO_REQUEST_UNDEFINED 0x00U
+#define VIDEO_REQUEST_SET_CUR 0x01U
+#define VIDEO_REQUEST_SET_CUR_ALL 0x11U
+#define VIDEO_REQUEST_GET_CUR 0x81U
+#define VIDEO_REQUEST_GET_MIN 0x82U
+#define VIDEO_REQUEST_GET_MAX 0x83U
+#define VIDEO_REQUEST_GET_RES 0x84U
+#define VIDEO_REQUEST_GET_LEN 0x85U
+#define VIDEO_REQUEST_GET_INFO 0x86U
+#define VIDEO_REQUEST_GET_DEF 0x87U
+#define VIDEO_REQUEST_GET_CUR_ALL 0x91U
+#define VIDEO_REQUEST_GET_MIN_ALL 0x92U
+#define VIDEO_REQUEST_GET_MAX_ALL 0x93U
+#define VIDEO_REQUEST_GET_RES_ALL 0x94U
+#define VIDEO_REQUEST_GET_DEF_ALL 0x97U
+
+/*! @brief Video device class-specific VideoControl interface control selector */
+#define VIDEO_VC_CONTROL_UNDEFINED 0x00U
+#define VIDEO_VC_VIDEO_POWER_MODE_CONTROL 0x01U
+#define VIDEO_VC_REQUEST_ERROR_CODE_CONTROL 0x02U
+
+/*! @brief Video device class-specific Terminal control selector */
+#define VIDEO_TE_CONTROL_UNDEFINED 0x00U
+
+/*! @brief Video device class-specific Selector Unit control selector */
+#define VIDEO_SU_CONTROL_UNDEFINED 0x00U
+#define VIDEO_SU_INPUT_SELECT_CONTROL 0x01U
+
+/*! @brief Video device class-specific Camera Terminal control selector */
+#define VIDEO_CT_CONTROL_UNDEFINED 0x00U
+#define VIDEO_CT_SCANNING_MODE_CONTROL 0x01U
+#define VIDEO_CT_AE_MODE_CONTROL 0x02U
+#define VIDEO_CT_AE_PRIORITY_CONTROL 0x03U
+#define VIDEO_CT_EXPOSURE_TIME_ABSOLUTE_CONTROL 0x04U
+#define VIDEO_CT_EXPOSURE_TIME_RELATIVE_CONTROL 0x05U
+#define VIDEO_CT_FOCUS_ABSOLUTE_CONTROL 0x06U
+#define VIDEO_CT_FOCUS_RELATIVE_CONTROL 0x07U
+#define VIDEO_CT_FOCUS_AUTO_CONTROL 0x08U
+#define VIDEO_CT_IRIS_ABSOLUTE_CONTROL 0x09U
+#define VIDEO_CT_IRIS_RELATIVE_CONTROL 0x0AU
+#define VIDEO_CT_ZOOM_ABSOLUTE_CONTROL 0x0BU
+#define VIDEO_CT_ZOOM_RELATIVE_CONTROL 0x0CU
+#define VIDEO_CT_PANTILT_ABSOLUTE_CONTROL 0x0DU
+#define VIDEO_CT_PANTILT_RELATIVE_CONTROL 0x0EU
+#define VIDEO_CT_ROLL_ABSOLUTE_CONTROL 0x0FU
+#define VIDEO_CT_ROLL_RELATIVE_CONTROL 0x10U
+#define VIDEO_CT_PRIVACY_CONTROL 0x11U
+#define VIDEO_CT_FOCUS_SIMPLE_CONTROL 0x12U
+#define VIDEO_CT_WINDOW_CONTROL 0x13U
+#define VIDEO_CT_REGION_OF_INTEREST_CONTROL 0x14U
+
+/*! @brief Video device class-specific Processing Unit control selector */
+#define VIDEO_PU_CONTROL_UNDEFINED 0x00U
+#define VIDEO_PU_BACKLIGHT_COMPENSATION_CONTROL 0x01U
+#define VIDEO_PU_BRIGHTNESS_CONTROL 0x02U
+#define VIDEO_PU_CONTRAST_CONTROL 0x03U
+#define VIDEO_PU_GAIN_CONTROL 0x04U
+#define VIDEO_PU_POWER_LINE_FREQUENCY_CONTROL 0x05U
+#define VIDEO_PU_HUE_CONTROL 0x06U
+#define VIDEO_PU_SATURATION_CONTROL 0x07U
+#define VIDEO_PU_SHARPNESS_CONTROL 0x08U
+#define VIDEO_PU_GAMMA_CONTROL 0x09U
+#define VIDEO_PU_WHITE_BALANCE_TEMPERATURE_CONTROL 0x0AU
+#define VIDEO_PU_WHITE_BALANCE_TEMPERATURE_AUTO_CONTROL 0x0BU
+#define VIDEO_PU_WHITE_BALANCE_COMPONENT_CONTROL 0x0CU
+#define VIDEO_PU_WHITE_BALANCE_COMPONENT_AUTO_CONTROL 0x0DU
+#define VIDEO_PU_DIGITAL_MULTIPLIER_CONTROL 0x0EU
+#define VIDEO_PU_DIGITAL_MULTIPLIER_LIMIT_CONTROL 0x0FU
+#define VIDEO_PU_HUE_AUTO_CONTROL 0x10U
+#define VIDEO_PU_ANALOG_VIDEO_STANDARD_CONTROL 0x11U
+#define VIDEO_PU_ANALOG_LOCK_STATUS_CONTROL 0x12U
+#define VIDEO_PU_CONTRAST_AUTO_CONTROL 0x13U
+
+/*! @brief Video device class-specific Encoding Unit control selector */
+#define VIDEO_EU_CONTROL_UNDEFINED 0x00U
+#define VIDEO_EU_SELECT_LAYER_CONTROL 0x01U
+#define VIDEO_EU_PROFILE_TOOLSET_CONTROL 0x02U
+#define VIDEO_EU_VIDEO_RESOLUTION_CONTROL 0x03U
+#define VIDEO_EU_MIN_FRAME_INTERVAL_CONTROL 0x04U
+#define VIDEO_EU_SLICE_MODE_CONTROL 0x05U
+#define VIDEO_EU_RATE_CONTROL_MODE_CONTROL 0x06U
+#define VIDEO_EU_AVERAGE_BITRATE_CONTROL 0x07U
+#define VIDEO_EU_CPB_SIZE_CONTROL 0x08U
+#define VIDEO_EU_PEAK_BIT_RATE_CONTROL 0x09U
+#define VIDEO_EU_QUANTIZATION_PARAMS_CONTROL 0x0AU
+#define VIDEO_EU_SYNC_REF_FRAME_CONTROL 0x0BU
+#define VIDEO_EU_LTR_BUFFER_CONTROL 0x0CU
+#define VIDEO_EU_LTR_PICTURE_CONTROL 0x0DU
+#define VIDEO_EU_LTR_VALIDATION_CONTROL 0x0EU
+#define VIDEO_EU_LEVEL_IDC_LIMIT_CONTROL 0x0FU
+#define VIDEO_EU_SEI_PAYLOADTYPE_CONTROL 0x10U
+#define VIDEO_EU_QP_RANGE_CONTROL 0x11U
+#define VIDEO_EU_PRIORITY_CONTROL 0x12U
+#define VIDEO_EU_START_OR_STOP_LAYER_CONTROL 0x13U
+#define VIDEO_EU_ERROR_RESILIENCY_CONTROL 0x14U
+
+/*! @brief Video device class-specific Extension Unit control selector */
+#define VIDEO_XU_CONTROL_UNDEFINED 0x00U
+
+/*! @brief Video device class-specific VideoStreaming Interface control selector */
+#define VIDEO_VS_CONTROL_UNDEFINED 0x00U
+#define VIDEO_VS_PROBE_CONTROL 0x01U
+#define VIDEO_VS_COMMIT_CONTROL 0x02U
+#define VIDEO_VS_STILL_PROBE_CONTROL 0x03U
+#define VIDEO_VS_STILL_COMMIT_CONTROL 0x04U
+#define VIDEO_VS_STILL_IMAGE_TRIGGER_CONTROL 0x05U
+#define VIDEO_VS_STREAM_ERROR_CODE_CONTROL 0x06U
+#define VIDEO_VS_GENERATE_KEY_FRAME_CONTROL 0x07U
+#define VIDEO_VS_UPDATE_FRAME_SEGMENT_CONTROL 0x08U
+#define VIDEO_VS_SYNCH_DELAY_CONTROL 0x09U
+
+/*! @}*/
+
+/*!
+ * @name USB Video class terminal types
+ * @{
+ */
+
+/*! @brief Video device USB terminal type */
+#define VIDEO_TT_VENDOR_SPECIFIC 0x0100U
+#define VIDEO_TT_STREAMING 0x0101U
+
+/*! @brief Video device input terminal type */
+#define VIDEO_ITT_VENDOR_SPECIFIC 0x0200U
+#define VIDEO_ITT_CAMERA 0x0201U
+#define VIDEO_ITT_MEDIA_TRANSPORT_INPUT 0x0202U
+
+/*! @brief Video device output terminal type */
+#define VIDEO_OTT_VENDOR_SPECIFIC 0x0300U
+#define VIDEO_OTT_DISPLAY 0x0301U
+#define VIDEO_OTT_MEDIA_TRANSPORT_OUTPUT 0x0302U
+
+/*! @brief Video device external terminal type */
+#define VIDEO_ET_VENDOR_SPECIFIC 0x0400U
+#define VIDEO_ET_COMPOSITE_CONNECTOR 0x0401U
+#define VIDEO_ET_SVIDEO_CONNECTOR 0x0402U
+#define VIDEO_ET_COMPONENT_CONNECTOR 0x0403U
+
+/*! @}*/
+
+/*!
+ * @name USB Video class setup request types
+ * @{
+ */
+
+/*! @brief Video device class setup request set type */
+#define VIDEO_SET_REQUEST_INTERFACE 0x21U
+#define VIDEO_SET_REQUEST_ENDPOINT 0x22U
+
+/*! @brief Video device class setup request get type */
+#define VIDEO_GET_REQUEST_INTERFACE 0xA1U
+#define VIDEO_GET_REQUEST_ENDPOINT 0xA2U
+
+/*! @}*/
+
+/*! @brief Video device still image trigger control */
+#define VIDEO_STILL_IMAGE_TRIGGER_NORMAL_OPERATION 0x00U
+#define VIDEO_STILL_IMAGE_TRIGGER_TRANSMIT_STILL_IMAGE 0x01U
+#define VIDEO_STILL_IMAGE_TRIGGER_TRANSMIT_STILL_IMAGE_VS_DEDICATED_BULK_PIPE 0x02U
+#define VIDEO_STILL_IMAGE_TRIGGER_ABORT_STILL_IMAGE_TRANSMISSION 0x03U
+
+/*!
+ * @name USB Video device class-specific request commands
+ * @{
+ */
+
+/*! @brief Video device class-specific request GET CUR COMMAND */
+#define VIDEO_GET_CUR_VC_POWER_MODE_CONTROL 0x8101U
+#define VIDEO_GET_CUR_VC_ERROR_CODE_CONTROL 0x8102U
+
+#define VIDEO_GET_CUR_PU_BACKLIGHT_COMPENSATION_CONTROL 0x8121U
+#define VIDEO_GET_CUR_PU_BRIGHTNESS_CONTROL 0x8122U
+#define VIDEO_GET_CUR_PU_CONTRACT_CONTROL 0x8123U
+#define VIDEO_GET_CUR_PU_GAIN_CONTROL 0x8124U
+#define VIDEO_GET_CUR_PU_POWER_LINE_FREQUENCY_CONTROL 0x8125U
+#define VIDEO_GET_CUR_PU_HUE_CONTROL 0x8126U
+#define VIDEO_GET_CUR_PU_SATURATION_CONTROL 0x8127U
+#define VIDEO_GET_CUR_PU_SHARRNESS_CONTROL 0x8128U
+#define VIDEO_GET_CUR_PU_GAMMA_CONTROL 0x8129U
+#define VIDEO_GET_CUR_PU_WHITE_BALANCE_TEMPERATURE_CONTROL 0x812AU
+#define VIDEO_GET_CUR_PU_WHITE_BALANCE_TEMPERATURE_AUTO_CONTROL 0x812BU
+#define VIDEO_GET_CUR_PU_WHITE_BALANCE_COMPONENT_CONTROL 0x812CU
+#define VIDEO_GET_CUR_PU_WHITE_BALANCE_COMPONENT_AUTO_CONTROL 0x812DU
+#define VIDEO_GET_CUR_PU_DIGITAL_MULTIPLIER_CONTROL 0x812EU
+#define VIDEO_GET_CUR_PU_DIGITAL_MULTIPLIER_LIMIT_CONTROL 0x812FU
+#define VIDEO_GET_CUR_PU_HUE_AUTO_CONTROL 0x8130U
+#define VIDEO_GET_CUR_PU_ANALOG_VIDEO_STANDARD_CONTROL 0x8131U
+#define VIDEO_GET_CUR_PU_ANALOG_LOCK_STATUS_CONTROL 0x8132U
+#if defined(USB_DEVICE_VIDEO_CLASS_VERSION_1_5) && USB_DEVICE_VIDEO_CLASS_VERSION_1_5
+#define VIDEO_GET_CUR_PU_CONTRAST_AUTO_CONTROL 0x8133U
+#endif
+
+#define VIDEO_GET_CUR_CT_SCANNING_MODE_CONTROL 0x8141U
+#define VIDEO_GET_CUR_CT_AE_MODE_CONTROL 0x8142U
+#define VIDEO_GET_CUR_CT_AE_PRIORITY_CONTROL 0x8143U
+#define VIDEO_GET_CUR_CT_EXPOSURE_TIME_ABSOLUTE_CONTROL 0x8144U
+#define VIDEO_GET_CUR_CT_EXPOSURE_TIME_RELATIVE_CONTROL 0x8145U
+#define VIDEO_GET_CUR_CT_FOCUS_ABSOLUTE_CONTROL 0x8146U
+#define VIDEO_GET_CUR_CT_FOCUS_RELATIVE_CONTROL 0x8147U
+#define VIDEO_GET_CUR_CT_FOCUS_AUTO_CONTROL 0x8148U
+#define VIDEO_GET_CUR_CT_IRIS_ABSOLUTE_CONTROL 0x8149U
+#define VIDEO_GET_CUR_CT_IRIS_RELATIVE_CONTROL 0x814AU
+#define VIDEO_GET_CUR_CT_ZOOM_ABSOLUTE_CONTROL 0x814BU
+#define VIDEO_GET_CUR_CT_ZOOM_RELATIVE_CONTROL 0x814CU
+#define VIDEO_GET_CUR_CT_PANTILT_ABSOLUTE_CONTROL 0x814DU
+#define VIDEO_GET_CUR_CT_PANTILT_RELATIVE_CONTROL 0x814EU
+#define VIDEO_GET_CUR_CT_ROLL_ABSOLUTE_CONTROL 0x814FU
+#define VIDEO_GET_CUR_CT_ROLL_RELATIVE_CONTROL 0x8150U
+#define VIDEO_GET_CUR_CT_PRIVACY_CONTROL 0x8151U
+#if defined(USB_DEVICE_VIDEO_CLASS_VERSION_1_5) && USB_DEVICE_VIDEO_CLASS_VERSION_1_5
+#define VIDEO_GET_CUR_CT_FOCUS_SIMPLE_CONTROL 0x8152U
+#define VIDEO_GET_CUR_CT_DIGITAL_WINDOW_CONTROL 0x8153U
+#define VIDEO_GET_CUR_CT_REGION_OF_INTEREST_CONTROL 0x8154U
+#endif
+
+#define VIDEO_GET_CUR_VS_PROBE_CONTROL 0x8161U
+#define VIDEO_GET_CUR_VS_COMMIT_CONTROL 0x8162U
+#define VIDEO_GET_CUR_VS_STILL_PROBE_CONTROL 0x8163U
+#define VIDEO_GET_CUR_VS_STILL_COMMIT_CONTROL 0x8164U
+#define VIDEO_GET_CUR_VS_STILL_IMAGE_TRIGGER_CONTROL 0x8165U
+#define VIDEO_GET_CUR_VS_STREAM_ERROR_CODE_CONTROL 0x8166U
+#define VIDEO_GET_CUR_VS_GENERATE_KEY_FRAME_CONTROL 0x8167U
+#define VIDEO_GET_CUR_VS_UPDATE_FRAME_SEGMENT_CONTROL 0x8168U
+#define VIDEO_GET_CUR_VS_SYNCH_DELAY_CONTROL 0x8169U
+
+#if defined(USB_DEVICE_VIDEO_CLASS_VERSION_1_5) && USB_DEVICE_VIDEO_CLASS_VERSION_1_5
+#define VIDEO_GET_CUR_EU_SELECT_LAYER_CONTROL 0x8181U
+#define VIDEO_GET_CUR_EU_PROFILE_TOOLSET_CONTROL 0x8182U
+#define VIDEO_GET_CUR_EU_VIDEO_RESOLUTION_CONTROL 0x8183U
+#define VIDEO_GET_CUR_EU_MIN_FRAME_INTERVAL_CONTROL 0x8184U
+#define VIDEO_GET_CUR_EU_SLICE_MODE_CONTROL 0x8185U
+#define VIDEO_GET_CUR_EU_RATE_CONTROL_MODE_CONTROL 0x8186U
+#define VIDEO_GET_CUR_EU_AVERAGE_BITRATE_CONTROL 0x8187U
+#define VIDEO_GET_CUR_EU_CPB_SIZE_CONTROL 0x8188U
+#define VIDEO_GET_CUR_EU_PEAK_BIT_RATE_CONTROL 0x8189U
+#define VIDEO_GET_CUR_EU_QUANTIZATION_PARAMS_CONTROL 0x818AU
+#define VIDEO_GET_CUR_EU_SYNC_REF_FRAME_CONTROL 0x818BU
+#define VIDEO_GET_CUR_EU_LTR_BUFFER_CONTROL 0x818CU
+#define VIDEO_GET_CUR_EU_LTR_PICTURE_CONTROL 0x818DU
+#define VIDEO_GET_CUR_EU_LTR_VALIDATION_CONTROL 0x818EU
+#define VIDEO_GET_CUR_EU_LEVEL_IDC_LIMIT_CONTROL 0x818FU
+#define VIDEO_GET_CUR_EU_SEI_PAYLOADTYPE_CONTROL 0x8190U
+#define VIDEO_GET_CUR_EU_QP_RANGE_CONTROL 0x8191U
+#define VIDEO_GET_CUR_EU_PRIORITY_CONTROL 0x8192U
+#define VIDEO_GET_CUR_EU_START_OR_STOP_LAYER_CONTROL 0x8193U
+#define VIDEO_GET_CUR_EU_ERROR_RESILIENCY_CONTROL 0x8194U
+#endif
+
+/*! @brief Video device class-specific request GET MIN COMMAND */
+#define VIDEO_GET_MIN_PU_BACKLIGHT_COMPENSATION_CONTROL 0x8221U
+#define VIDEO_GET_MIN_PU_BRIGHTNESS_CONTROL 0x8222U
+#define VIDEO_GET_MIN_PU_CONTRACT_CONTROL 0x8223U
+#define VIDEO_GET_MIN_PU_GAIN_CONTROL 0x8224U
+#define VIDEO_GET_MIN_PU_HUE_CONTROL 0x8226U
+#define VIDEO_GET_MIN_PU_SATURATION_CONTROL 0x8227U
+#define VIDEO_GET_MIN_PU_SHARRNESS_CONTROL 0x8228U
+#define VIDEO_GET_MIN_PU_GAMMA_CONTROL 0x8229U
+#define VIDEO_GET_MIN_PU_WHITE_BALANCE_TEMPERATURE_CONTROL 0x822AU
+#define VIDEO_GET_MIN_PU_WHITE_BALANCE_COMPONENT_CONTROL 0x822CU
+#define VIDEO_GET_MIN_PU_DIGITAL_MULTIPLIER_CONTROL 0x822EU
+#define VIDEO_GET_MIN_PU_DIGITAL_MULTIPLIER_LIMIT_CONTROL 0x822FU
+
+#define VIDEO_GET_MIN_CT_EXPOSURE_TIME_ABSOLUTE_CONTROL 0x8244U
+#define VIDEO_GET_MIN_CT_FOCUS_ABSOLUTE_CONTROL 0x8246U
+#define VIDEO_GET_MIN_CT_FOCUS_RELATIVE_CONTROL 0x8247U
+#define VIDEO_GET_MIN_CT_IRIS_ABSOLUTE_CONTROL 0x8249U
+#define VIDEO_GET_MIN_CT_ZOOM_ABSOLUTE_CONTROL 0x824BU
+#define VIDEO_GET_MIN_CT_ZOOM_RELATIVE_CONTROL 0x824CU
+#define VIDEO_GET_MIN_CT_PANTILT_ABSOLUTE_CONTROL 0x824DU
+#define VIDEO_GET_MIN_CT_PANTILT_RELATIVE_CONTROL 0x824EU
+#define VIDEO_GET_MIN_CT_ROLL_ABSOLUTE_CONTROL 0x824FU
+#define VIDEO_GET_MIN_CT_ROLL_RELATIVE_CONTROL 0x8250U
+#if defined(USB_DEVICE_VIDEO_CLASS_VERSION_1_5) && USB_DEVICE_VIDEO_CLASS_VERSION_1_5
+#define VIDEO_GET_MIN_CT_DIGITAL_WINDOW_CONTROL 0x8251U
+#define VIDEO_GET_MIN_CT_REGION_OF_INTEREST_CONTROL 0x8252U
+#endif
+
+#define VIDEO_GET_MIN_VS_PROBE_CONTROL 0x8261U
+#define VIDEO_GET_MIN_VS_STILL_PROBE_CONTROL 0x8263U
+#define VIDEO_GET_MIN_VS_UPDATE_FRAME_SEGMENT_CONTROL 0x8268U
+#define VIDEO_GET_MIN_VS_SYNCH_DELAY_CONTROL 0x8269U
+
+#if defined(USB_DEVICE_VIDEO_CLASS_VERSION_1_5) && USB_DEVICE_VIDEO_CLASS_VERSION_1_5
+#define VIDEO_GET_MIN_EU_VIDEO_RESOLUTION_CONTROL 0x8283U
+#define VIDEO_GET_MIN_EU_MIN_FRAME_INTERVAL_CONTROL 0x8284U
+#define VIDEO_GET_MIN_EU_SLICE_MODE_CONTROL 0x8285U
+#define VIDEO_GET_MIN_EU_AVERAGE_BITRATE_CONTROL 0x8287U
+#define VIDEO_GET_MIN_EU_CPB_SIZE_CONTROL 0x8288U
+#define VIDEO_GET_MIN_EU_PEAK_BIT_RATE_CONTROL 0x8289U
+#define VIDEO_GET_MIN_EU_QUANTIZATION_PARAMS_CONTROL 0x828AU
+#define VIDEO_GET_MIN_EU_SYNC_REF_FRAME_CONTROL 0x828BU
+#define VIDEO_GET_MIN_EU_LEVEL_IDC_LIMIT_CONTROL 0x828FU
+#define VIDEO_GET_MIN_EU_SEI_PAYLOADTYPE_CONTROL 0x8290U
+#define VIDEO_GET_MIN_EU_QP_RANGE_CONTROL 0x8291U
+#endif
+
+/*! @brief Video device class-specific request GET MAX COMMAND */
+#define VIDEO_GET_MAX_PU_BACKLIGHT_COMPENSATION_CONTROL 0x8321U
+#define VIDEO_GET_MAX_PU_BRIGHTNESS_CONTROL 0x8322U
+#define VIDEO_GET_MAX_PU_CONTRACT_CONTROL 0x8323U
+#define VIDEO_GET_MAX_PU_GAIN_CONTROL 0x8324U
+#define VIDEO_GET_MAX_PU_HUE_CONTROL 0x8326U
+#define VIDEO_GET_MAX_PU_SATURATION_CONTROL 0x8327U
+#define VIDEO_GET_MAX_PU_SHARRNESS_CONTROL 0x8328U
+#define VIDEO_GET_MAX_PU_GAMMA_CONTROL 0x8329U
+#define VIDEO_GET_MAX_PU_WHITE_BALANCE_TEMPERATURE_CONTROL 0x832AU
+#define VIDEO_GET_MAX_PU_WHITE_BALANCE_COMPONENT_CONTROL 0x832CU
+#define VIDEO_GET_MAX_PU_DIGITAL_MULTIPLIER_CONTROL 0x832EU
+#define VIDEO_GET_MAX_PU_DIGITAL_MULTIPLIER_LIMIT_CONTROL 0x832FU
+
+#define VIDEO_GET_MAX_CT_EXPOSURE_TIME_ABSOLUTE_CONTROL 0x8344U
+#define VIDEO_GET_MAX_CT_FOCUS_ABSOLUTE_CONTROL 0x8346U
+#define VIDEO_GET_MAX_CT_FOCUS_RELATIVE_CONTROL 0x8347U
+#define VIDEO_GET_MAX_CT_IRIS_ABSOLUTE_CONTROL 0x8349U
+#define VIDEO_GET_MAX_CT_ZOOM_ABSOLUTE_CONTROL 0x834BU
+#define VIDEO_GET_MAX_CT_ZOOM_RELATIVE_CONTROL 0x834CU
+#define VIDEO_GET_MAX_CT_PANTILT_ABSOLUTE_CONTROL 0x834DU
+#define VIDEO_GET_MAX_CT_PANTILT_RELATIVE_CONTROL 0x834EU
+#define VIDEO_GET_MAX_CT_ROLL_ABSOLUTE_CONTROL 0x834FU
+#define VIDEO_GET_MAX_CT_ROLL_RELATIVE_CONTROL 0x8350U
+#if defined(USB_DEVICE_VIDEO_CLASS_VERSION_1_5) && USB_DEVICE_VIDEO_CLASS_VERSION_1_5
+#define VIDEO_GET_MAX_CT_DIGITAL_WINDOW_CONTROL 0x8351U
+#define VIDEO_GET_MAX_CT_REGION_OF_INTEREST_CONTROL 0x8352U
+#endif
+
+#define VIDEO_GET_MAX_VS_PROBE_CONTROL 0x8361U
+#define VIDEO_GET_MAX_VS_STILL_PROBE_CONTROL 0x8363U
+#define VIDEO_GET_MAX_VS_UPDATE_FRAME_SEGMENT_CONTROL 0x8368U
+#define VIDEO_GET_MAX_VS_SYNCH_DELAY_CONTROL 0x8369U
+
+#if defined(USB_DEVICE_VIDEO_CLASS_VERSION_1_5) && USB_DEVICE_VIDEO_CLASS_VERSION_1_5
+#define VIDEO_GET_MAX_EU_VIDEO_RESOLUTION_CONTROL 0x8383U
+#define VIDEO_GET_MAX_EU_MIN_FRAME_INTERVAL_CONTROL 0x8384U
+#define VIDEO_GET_MAX_EU_SLICE_MODE_CONTROL 0x8385U
+#define VIDEO_GET_MAX_EU_AVERAGE_BITRATE_CONTROL 0x8387U
+#define VIDEO_GET_MAX_EU_CPB_SIZE_CONTROL 0x8388U
+#define VIDEO_GET_MAX_EU_PEAK_BIT_RATE_CONTROL 0x8389U
+#define VIDEO_GET_MAX_EU_QUANTIZATION_PARAMS_CONTROL 0x838AU
+#define VIDEO_GET_MAX_EU_SYNC_REF_FRAME_CONTROL 0x838BU
+#define VIDEO_GET_MAX_EU_LTR_BUFFER_CONTROL 0x838CU
+#define VIDEO_GET_MAX_EU_LEVEL_IDC_LIMIT_CONTROL 0x838FU
+#define VIDEO_GET_MAX_EU_SEI_PAYLOADTYPE_CONTROL 0x8390U
+#define VIDEO_GET_MAX_EU_QP_RANGE_CONTROL 0x8391U
+#endif
+
+/*! @brief Video device class-specific request GET RES COMMAND */
+#define VIDEO_GET_RES_PU_BACKLIGHT_COMPENSATION_CONTROL 0x8421U
+#define VIDEO_GET_RES_PU_BRIGHTNESS_CONTROL 0x8422U
+#define VIDEO_GET_RES_PU_CONTRACT_CONTROL 0x8423U
+#define VIDEO_GET_RES_PU_GAIN_CONTROL 0x8424U
+#define VIDEO_GET_RES_PU_HUE_CONTROL 0x8426U
+#define VIDEO_GET_RES_PU_SATURATION_CONTROL 0x8427U
+#define VIDEO_GET_RES_PU_SHARRNESS_CONTROL 0x8428U
+#define VIDEO_GET_RES_PU_GAMMA_CONTROL 0x8429U
+#define VIDEO_GET_RES_PU_WHITE_BALANCE_TEMPERATURE_CONTROL 0x842AU
+#define VIDEO_GET_RES_PU_WHITE_BALANCE_COMPONENT_CONTROL 0x842CU
+#define VIDEO_GET_RES_PU_DIGITAL_MULTIPLIER_CONTROL 0x842EU
+#define VIDEO_GET_RES_PU_DIGITAL_MULTIPLIER_LIMIT_CONTROL 0x842FU
+
+#define VIDEO_GET_RES_CT_AE_MODE_CONTROL 0x8442U
+#define VIDEO_GET_RES_CT_EXPOSURE_TIME_ABSOLUTE_CONTROL 0x8444U
+#define VIDEO_GET_RES_CT_FOCUS_ABSOLUTE_CONTROL 0x8446U
+#define VIDEO_GET_RES_CT_FOCUS_RELATIVE_CONTROL 0x8447U
+#define VIDEO_GET_RES_CT_IRIS_ABSOLUTE_CONTROL 0x8449U
+#define VIDEO_GET_RES_CT_ZOOM_ABSOLUTE_CONTROL 0x844BU
+#define VIDEO_GET_RES_CT_ZOOM_RELATIVE_CONTROL 0x844CU
+#define VIDEO_GET_RES_CT_PANTILT_ABSOLUTE_CONTROL 0x844DU
+#define VIDEO_GET_RES_CT_PANTILT_RELATIVE_CONTROL 0x844EU
+#define VIDEO_GET_RES_CT_ROLL_ABSOLUTE_CONTROL 0x844FU
+#define VIDEO_GET_RES_CT_ROLL_RELATIVE_CONTROL 0x8450U
+
+#define VIDEO_GET_RES_VS_PROBE_CONTROL 0x8461U
+#define VIDEO_GET_RES_VS_STILL_PROBE_CONTROL 0x8463U
+#define VIDEO_GET_RES_VS_UPDATE_FRAME_SEGMENT_CONTROL 0x8468U
+#define VIDEO_GET_RES_VS_SYNCH_DELAY_CONTROL 0x8469U
+
+#if defined(USB_DEVICE_VIDEO_CLASS_VERSION_1_5) && USB_DEVICE_VIDEO_CLASS_VERSION_1_5
+#define VIDEO_GET_RES_EU_AVERAGE_BITRATE_CONTROL 0x8487U
+#define VIDEO_GET_RES_EU_CPB_SIZE_CONTROL 0x8488U
+#define VIDEO_GET_RES_EU_PEAK_BIT_RATE_CONTROL 0x8489U
+#define VIDEO_GET_RES_EU_QUANTIZATION_PARAMS_CONTROL 0x848AU
+#define VIDEO_GET_RES_EU_ERROR_RESILIENCY_CONTROL 0x8494U
+#endif
+
+/*! @brief Video device class-specific request GET LEN COMMAND */
+
+#define VIDEO_GET_LEN_VS_PROBE_CONTROL 0x8561U
+#define VIDEO_GET_LEN_VS_COMMIT_CONTROL 0x8562U
+#define VIDEO_GET_LEN_VS_STILL_PROBE_CONTROL 0x8563U
+#define VIDEO_GET_LEN_VS_STILL_COMMIT_CONTROL 0x8564U
+
+#if defined(USB_DEVICE_VIDEO_CLASS_VERSION_1_5) && USB_DEVICE_VIDEO_CLASS_VERSION_1_5
+#define VIDEO_GET_LEN_EU_SELECT_LAYER_CONTROL 0x8581U
+#define VIDEO_GET_LEN_EU_PROFILE_TOOLSET_CONTROL 0x8582U
+#define VIDEO_GET_LEN_EU_VIDEO_RESOLUTION_CONTROL 0x8583U
+#define VIDEO_GET_LEN_EU_MIN_FRAME_INTERVAL_CONTROL 0x8584U
+#define VIDEO_GET_LEN_EU_SLICE_MODE_CONTROL 0x8585U
+#define VIDEO_GET_LEN_EU_RATE_CONTROL_MODE_CONTROL 0x8586U
+#define VIDEO_GET_LEN_EU_AVERAGE_BITRATE_CONTROL 0x8587U
+#define VIDEO_GET_LEN_EU_CPB_SIZE_CONTROL 0x8588U
+#define VIDEO_GET_LEN_EU_PEAK_BIT_RATE_CONTROL 0x8589U
+#define VIDEO_GET_LEN_EU_QUANTIZATION_PARAMS_CONTROL 0x858AU
+#define VIDEO_GET_LEN_EU_SYNC_REF_FRAME_CONTROL 0x858BU
+#define VIDEO_GET_LEN_EU_LTR_BUFFER_CONTROL 0x858CU
+#define VIDEO_GET_LEN_EU_LTR_PICTURE_CONTROL 0x858DU
+#define VIDEO_GET_LEN_EU_LTR_VALIDATION_CONTROL 0x858EU
+#define VIDEO_GET_LEN_EU_QP_RANGE_CONTROL 0x8591U
+#define VIDEO_GET_LEN_EU_PRIORITY_CONTROL 0x8592U
+#define VIDEO_GET_LEN_EU_START_OR_STOP_LAYER_CONTROL 0x8593U
+#endif
+
+/*! @brief Video device class-specific request GET INFO COMMAND */
+#define VIDEO_GET_INFO_VC_POWER_MODE_CONTROL 0x8601U
+#define VIDEO_GET_INFO_VC_ERROR_CODE_CONTROL 0x8602U
+
+#define VIDEO_GET_INFO_PU_BACKLIGHT_COMPENSATION_CONTROL 0x8621U
+#define VIDEO_GET_INFO_PU_BRIGHTNESS_CONTROL 0x8622U
+#define VIDEO_GET_INFO_PU_CONTRACT_CONTROL 0x8623U
+#define VIDEO_GET_INFO_PU_GAIN_CONTROL 0x8624U
+#define VIDEO_GET_INFO_PU_POWER_LINE_FREQUENCY_CONTROL 0x8625U
+#define VIDEO_GET_INFO_PU_HUE_CONTROL 0x8626U
+#define VIDEO_GET_INFO_PU_SATURATION_CONTROL 0x8627U
+#define VIDEO_GET_INFO_PU_SHARRNESS_CONTROL 0x8628U
+#define VIDEO_GET_INFO_PU_GAMMA_CONTROL 0x8629U
+#define VIDEO_GET_INFO_PU_WHITE_BALANCE_TEMPERATURE_CONTROL 0x862AU
+#define VIDEO_GET_INFO_PU_WHITE_BALANCE_TEMPERATURE_AUTO_CONTROL 0x862BU
+#define VIDEO_GET_INFO_PU_WHITE_BALANCE_COMPONENT_CONTROL 0x862CU
+#define VIDEO_GET_INFO_PU_WHITE_BALANCE_COMPONENT_AUTO_CONTROL 0x862DU
+#define VIDEO_GET_INFO_PU_DIGITAL_MULTIPLIER_CONTROL 0x862EU
+#define VIDEO_GET_INFO_PU_DIGITAL_MULTIPLIER_LIMIT_CONTROL 0x862FU
+#define VIDEO_GET_INFO_PU_HUE_AUTO_CONTROL 0x8630U
+#define VIDEO_GET_INFO_PU_ANALOG_VIDEO_STANDARD_CONTROL 0x8631U
+#define VIDEO_GET_INFO_PU_ANALOG_LOCK_STATUS_CONTROL 0x8632U
+#if defined(USB_DEVICE_VIDEO_CLASS_VERSION_1_5) && USB_DEVICE_VIDEO_CLASS_VERSION_1_5
+#define VIDEO_GET_INFO_PU_CONTRAST_AUTO_CONTROL 0x8633U
+#endif
+
+#define VIDEO_GET_INFO_CT_SCANNING_MODE_CONTROL 0x8641U
+#define VIDEO_GET_INFO_CT_AE_MODE_CONTROL 0x8642U
+#define VIDEO_GET_INFO_CT_AE_PRIORITY_CONTROL 0x8643U
+#define VIDEO_GET_INFO_CT_EXPOSURE_TIME_ABSOLUTE_CONTROL 0x8644U
+#define VIDEO_GET_INFO_CT_EXPOSURE_TIME_RELATIVE_CONTROL 0x8645U
+#define VIDEO_GET_INFO_CT_FOCUS_ABSOLUTE_CONTROL 0x8646U
+#define VIDEO_GET_INFO_CT_FOCUS_RELATIVE_CONTROL 0x8647U
+#define VIDEO_GET_INFO_CT_FOCUS_AUTO_CONTROL 0x8648U
+#define VIDEO_GET_INFO_CT_IRIS_ABSOLUTE_CONTROL 0x8649U
+#define VIDEO_GET_INFO_CT_IRIS_RELATIVE_CONTROL 0x864AU
+#define VIDEO_GET_INFO_CT_ZOOM_ABSOLUTE_CONTROL 0x864BU
+#define VIDEO_GET_INFO_CT_ZOOM_RELATIVE_CONTROL 0x864CU
+#define VIDEO_GET_INFO_CT_PANTILT_ABSOLUTE_CONTROL 0x864DU
+#define VIDEO_GET_INFO_CT_PANTILT_RELATIVE_CONTROL 0x864EU
+#define VIDEO_GET_INFO_CT_ROLL_ABSOLUTE_CONTROL 0x864FU
+#define VIDEO_GET_INFO_CT_ROLL_RELATIVE_CONTROL 0x8650U
+#define VIDEO_GET_INFO_CT_PRIVACY_CONTROL 0x8651U
+#if defined(USB_DEVICE_VIDEO_CLASS_VERSION_1_5) && USB_DEVICE_VIDEO_CLASS_VERSION_1_5
+#define VIDEO_GET_INFO_CT_FOCUS_SIMPLE_CONTROL 0x8652U
+#endif
+
+#define VIDEO_GET_INFO_VS_PROBE_CONTROL 0x8661U
+#define VIDEO_GET_INFO_VS_COMMIT_CONTROL 0x8662U
+#define VIDEO_GET_INFO_VS_STILL_PROBE_CONTROL 0x8663U
+#define VIDEO_GET_INFO_VS_STILL_COMMIT_CONTROL 0x8664U
+#define VIDEO_GET_INFO_VS_STILL_IMAGE_TRIGGER_CONTROL 0x8665U
+#define VIDEO_GET_INFO_VS_STREAM_ERROR_CODE_CONTROL 0x8666U
+#define VIDEO_GET_INFO_VS_GENERATE_KEY_FRAME_CONTROL 0x8667U
+#define VIDEO_GET_INFO_VS_UPDATE_FRAME_SEGMENT_CONTROL 0x8668U
+#define VIDEO_GET_INFO_VS_SYNCH_DELAY_CONTROL 0x8669U
+
+#if defined(USB_DEVICE_VIDEO_CLASS_VERSION_1_5) && USB_DEVICE_VIDEO_CLASS_VERSION_1_5
+#define VIDEO_GET_INFO_EU_SELECT_LAYER_CONTROL 0x8681U
+#define VIDEO_GET_INFO_EU_PROFILE_TOOLSET_CONTROL 0x8682U
+#define VIDEO_GET_INFO_EU_VIDEO_RESOLUTION_CONTROL 0x8683U
+#define VIDEO_GET_INFO_EU_MIN_FRAME_INTERVAL_CONTROL 0x8684U
+#define VIDEO_GET_INFO_EU_SLICE_MODE_CONTROL 0x8685U
+#define VIDEO_GET_INFO_EU_RATE_CONTROL_MODE_CONTROL 0x8686U
+#define VIDEO_GET_INFO_EU_AVERAGE_BITRATE_CONTROL 0x8687U
+#define VIDEO_GET_INFO_EU_CPB_SIZE_CONTROL 0x8688U
+#define VIDEO_GET_INFO_EU_PEAK_BIT_RATE_CONTROL 0x8689U
+#define VIDEO_GET_INFO_EU_QUANTIZATION_PARAMS_CONTROL 0x868AU
+#define VIDEO_GET_INFO_EU_SYNC_REF_FRAME_CONTROL 0x868BU
+#define VIDEO_GET_INFO_EU_LTR_BUFFER_CONTROL 0x868CU
+#define VIDEO_GET_INFO_EU_LTR_PICTURE_CONTROL 0x868DU
+#define VIDEO_GET_INFO_EU_LTR_VALIDATION_CONTROL 0x868EU
+#define VIDEO_GET_INFO_EU_SEI_PAYLOADTYPE_CONTROL 0x8690U
+#define VIDEO_GET_INFO_EU_QP_RANGE_CONTROL 0x8691U
+#define VIDEO_GET_INFO_EU_PRIORITY_CONTROL 0x8692U
+#define VIDEO_GET_INFO_EU_START_OR_STOP_LAYER_CONTROL 0x8693U
+#endif
+
+/*! @brief Video device class-specific request GET DEF COMMAND */
+#define VIDEO_GET_DEF_PU_BACKLIGHT_COMPENSATION_CONTROL 0x8721U
+#define VIDEO_GET_DEF_PU_BRIGHTNESS_CONTROL 0x8722U
+#define VIDEO_GET_DEF_PU_CONTRACT_CONTROL 0x8723U
+#define VIDEO_GET_DEF_PU_GAIN_CONTROL 0x8724U
+#define VIDEO_GET_DEF_PU_POWER_LINE_FREQUENCY_CONTROL 0x8725U
+#define VIDEO_GET_DEF_PU_HUE_CONTROL 0x8726U
+#define VIDEO_GET_DEF_PU_SATURATION_CONTROL 0x8727U
+#define VIDEO_GET_DEF_PU_SHARRNESS_CONTROL 0x8728U
+#define VIDEO_GET_DEF_PU_GAMMA_CONTROL 0x8729U
+#define VIDEO_GET_DEF_PU_WHITE_BALANCE_TEMPERATURE_CONTROL 0x872AU
+#define VIDEO_GET_DEF_PU_WHITE_BALANCE_TEMPERATURE_AUTO_CONTROL 0x872BU
+#define VIDEO_GET_DEF_PU_WHITE_BALANCE_COMPONENT_CONTROL 0x872CU
+#define VIDEO_GET_DEF_PU_WHITE_BALANCE_COMPONENT_AUTO_CONTROL 0x872DU
+#define VIDEO_GET_DEF_PU_DIGITAL_MULTIPLIER_CONTROL 0x872EU
+#define VIDEO_GET_DEF_PU_DIGITAL_MULTIPLIER_LIMIT_CONTROL 0x872FU
+#define VIDEO_GET_DEF_PU_HUE_AUTO_CONTROL 0x8730U
+#if defined(USB_DEVICE_VIDEO_CLASS_VERSION_1_5) && USB_DEVICE_VIDEO_CLASS_VERSION_1_5
+#define VIDEO_GET_DEF_PU_CONTRAST_AUTO_CONTROL 0x8731U
+#endif
+
+#define VIDEO_GET_DEF_CT_AE_MODE_CONTROL 0x8742U
+#define VIDEO_GET_DEF_CT_EXPOSURE_TIME_ABSOLUTE_CONTROL 0x8744U
+#define VIDEO_GET_DEF_CT_FOCUS_ABSOLUTE_CONTROL 0x8746U
+#define VIDEO_GET_DEF_CT_FOCUS_RELATIVE_CONTROL 0x8747U
+#define VIDEO_GET_DEF_CT_FOCUS_AUTO_CONTROL 0x8748U
+#define VIDEO_GET_DEF_CT_IRIS_ABSOLUTE_CONTROL 0x8749U
+#define VIDEO_GET_DEF_CT_ZOOM_ABSOLUTE_CONTROL 0x874BU
+#define VIDEO_GET_DEF_CT_ZOOM_RELATIVE_CONTROL 0x874CU
+#define VIDEO_GET_DEF_CT_PANTILT_ABSOLUTE_CONTROL 0x874DU
+#define VIDEO_GET_DEF_CT_PANTILT_RELATIVE_CONTROL 0x874EU
+#define VIDEO_GET_DEF_CT_ROLL_ABSOLUTE_CONTROL 0x874FU
+#define VIDEO_GET_DEF_CT_ROLL_RELATIVE_CONTROL 0x8750U
+#if defined(USB_DEVICE_VIDEO_CLASS_VERSION_1_5) && USB_DEVICE_VIDEO_CLASS_VERSION_1_5
+#define VIDEO_GET_DEF_CT_FOCUS_SIMPLE_CONTROL 0x8751U
+#define VIDEO_GET_DEF_CT_DIGITAL_WINDOW_CONTROL 0x8752U
+#define VIDEO_GET_DEF_CT_REGION_OF_INTEREST_CONTROL 0x8753U
+#endif
+
+#define VIDEO_GET_DEF_VS_PROBE_CONTROL 0x8761U
+#define VIDEO_GET_DEF_VS_STILL_PROBE_CONTROL 0x8763U
+#define VIDEO_GET_DEF_VS_UPDATE_FRAME_SEGMENT_CONTROL 0x8768U
+#define VIDEO_GET_DEF_VS_SYNCH_DELAY_CONTROL 0x8769U
+
+#if defined(USB_DEVICE_VIDEO_CLASS_VERSION_1_5) && USB_DEVICE_VIDEO_CLASS_VERSION_1_5
+#define VIDEO_GET_DEF_EU_PROFILE_TOOLSET_CONTROL 0x8782U
+#define VIDEO_GET_DEF_EU_VIDEO_RESOLUTION_CONTROL 0x8783U
+#define VIDEO_GET_DEF_EU_MIN_FRAME_INTERVAL_CONTROL 0x8784U
+#define VIDEO_GET_DEF_EU_SLICE_MODE_CONTROL 0x8785U
+#define VIDEO_GET_DEF_EU_RATE_CONTROL_MODE_CONTROL 0x8786U
+#define VIDEO_GET_DEF_EU_AVERAGE_BITRATE_CONTROL 0x8787U
+#define VIDEO_GET_DEF_EU_CPB_SIZE_CONTROL 0x8788U
+#define VIDEO_GET_DEF_EU_PEAK_BIT_RATE_CONTROL 0x8789U
+#define VIDEO_GET_DEF_EU_QUANTIZATION_PARAMS_CONTROL 0x878AU
+#define VIDEO_GET_DEF_EU_LTR_BUFFER_CONTROL 0x878CU
+#define VIDEO_GET_DEF_EU_LTR_PICTURE_CONTROL 0x878DU
+#define VIDEO_GET_DEF_EU_LTR_VALIDATION_CONTROL 0x878EU
+#define VIDEO_GET_DEF_EU_LEVEL_IDC_LIMIT_CONTROL 0x878FU
+#define VIDEO_GET_DEF_EU_SEI_PAYLOADTYPE_CONTROL 0x8790U
+#define VIDEO_GET_DEF_EU_QP_RANGE_CONTROL 0x8791U
+#define VIDEO_GET_DEF_EU_ERROR_RESILIENCY_CONTROL 0x8794U
+#endif
+
+/*! @brief Video device class-specific request SET CUR COMMAND */
+#define VIDEO_SET_CUR_VC_POWER_MODE_CONTROL 0x0101U
+
+#define VIDEO_SET_CUR_PU_BACKLIGHT_COMPENSATION_CONTROL 0x0121U
+#define VIDEO_SET_CUR_PU_BRIGHTNESS_CONTROL 0x0122U
+#define VIDEO_SET_CUR_PU_CONTRACT_CONTROL 0x0123U
+#define VIDEO_SET_CUR_PU_GAIN_CONTROL 0x0124U
+#define VIDEO_SET_CUR_PU_POWER_LINE_FREQUENCY_CONTROL 0x0125U
+#define VIDEO_SET_CUR_PU_HUE_CONTROL 0x0126U
+#define VIDEO_SET_CUR_PU_SATURATION_CONTROL 0x0127U
+#define VIDEO_SET_CUR_PU_SHARRNESS_CONTROL 0x0128U
+#define VIDEO_SET_CUR_PU_GAMMA_CONTROL 0x0129U
+#define VIDEO_SET_CUR_PU_WHITE_BALANCE_TEMPERATURE_CONTROL 0x012AU
+#define VIDEO_SET_CUR_PU_WHITE_BALANCE_TEMPERATURE_AUTO_CONTROL 0x012BU
+#define VIDEO_SET_CUR_PU_WHITE_BALANCE_COMPONENT_CONTROL 0x012CU
+#define VIDEO_SET_CUR_PU_WHITE_BALANCE_COMPONENT_AUTO_CONTROL 0x012DU
+#define VIDEO_SET_CUR_PU_DIGITAL_MULTIPLIER_CONTROL 0x012EU
+#define VIDEO_SET_CUR_PU_DIGITAL_MULTIPLIER_LIMIT_CONTROL 0x012FU
+#define VIDEO_SET_CUR_PU_HUE_AUTO_CONTROL 0x0130U
+#if defined(USB_DEVICE_VIDEO_CLASS_VERSION_1_5) && USB_DEVICE_VIDEO_CLASS_VERSION_1_5
+#define VIDEO_SET_CUR_PU_CONTRAST_AUTO_CONTROL 0x0131U
+#endif
+
+#define VIDEO_SET_CUR_CT_SCANNING_MODE_CONTROL 0x0141U
+#define VIDEO_SET_CUR_CT_AE_MODE_CONTROL 0x0142U
+#define VIDEO_SET_CUR_CT_AE_PRIORITY_CONTROL 0x0143U
+#define VIDEO_SET_CUR_CT_EXPOSURE_TIME_ABSOLUTE_CONTROL 0x0144U
+#define VIDEO_SET_CUR_CT_EXPOSURE_TIME_RELATIVE_CONTROL 0x0145U
+#define VIDEO_SET_CUR_CT_FOCUS_ABSOLUTE_CONTROL 0x0146U
+#define VIDEO_SET_CUR_CT_FOCUS_RELATIVE_CONTROL 0x0147U
+#define VIDEO_SET_CUR_CT_FOCUS_AUTO_CONTROL 0x0148U
+#define VIDEO_SET_CUR_CT_IRIS_ABSOLUTE_CONTROL 0x0149U
+#define VIDEO_SET_CUR_CT_IRIS_RELATIVE_CONTROL 0x014AU
+#define VIDEO_SET_CUR_CT_ZOOM_ABSOLUTE_CONTROL 0x014BU
+#define VIDEO_SET_CUR_CT_ZOOM_RELATIVE_CONTROL 0x014CU
+#define VIDEO_SET_CUR_CT_PANTILT_ABSOLUTE_CONTROL 0x014DU
+#define VIDEO_SET_CUR_CT_PANTILT_RELATIVE_CONTROL 0x014EU
+#define VIDEO_SET_CUR_CT_ROLL_ABSOLUTE_CONTROL 0x014FU
+#define VIDEO_SET_CUR_CT_ROLL_RELATIVE_CONTROL 0x0150U
+#define VIDEO_SET_CUR_CT_PRIVACY_CONTROL 0x0151U
+#if defined(USB_DEVICE_VIDEO_CLASS_VERSION_1_5) && USB_DEVICE_VIDEO_CLASS_VERSION_1_5
+#define VIDEO_SET_CUR_CT_FOCUS_SIMPLE_CONTROL 0x0152U
+#define VIDEO_SET_CUR_CT_DIGITAL_WINDOW_CONTROL 0x0153U
+#define VIDEO_SET_CUR_CT_REGION_OF_INTEREST_CONTROL 0x0154U
+#endif
+
+#define VIDEO_SET_CUR_VS_PROBE_CONTROL 0x0161U
+#define VIDEO_SET_CUR_VS_COMMIT_CONTROL 0x0162U
+#define VIDEO_SET_CUR_VS_STILL_PROBE_CONTROL 0x0163U
+#define VIDEO_SET_CUR_VS_STILL_COMMIT_CONTROL 0x0164U
+#define VIDEO_SET_CUR_VS_STILL_IMAGE_TRIGGER_CONTROL 0x0165U
+#define VIDEO_SET_CUR_VS_STREAM_ERROR_CODE_CONTROL 0x0166U
+#define VIDEO_SET_CUR_VS_GENERATE_KEY_FRAME_CONTROL 0x0167U
+#define VIDEO_SET_CUR_VS_UPDATE_FRAME_SEGMENT_CONTROL 0x0168U
+#define VIDEO_SET_CUR_VS_SYNCH_DELAY_CONTROL 0x0169U
+
+#if defined(USB_DEVICE_VIDEO_CLASS_VERSION_1_5) && USB_DEVICE_VIDEO_CLASS_VERSION_1_5
+#define VIDEO_SET_CUR_EU_SELECT_LAYER_CONTROL 0x0181U
+#define VIDEO_SET_CUR_EU_PROFILE_TOOLSET_CONTROL 0x0182U
+#define VIDEO_SET_CUR_EU_VIDEO_RESOLUTION_CONTROL 0x0183U
+#define VIDEO_SET_CUR_EU_MIN_FRAME_INTERVAL_CONTROL 0x0184U
+#define VIDEO_SET_CUR_EU_SLICE_MODE_CONTROL 0x0185U
+#define VIDEO_SET_CUR_EU_RATE_CONTROL_MODE_CONTROL 0x0186U
+#define VIDEO_SET_CUR_EU_AVERAGE_BITRATE_CONTROL 0x0187U
+#define VIDEO_SET_CUR_EU_CPB_SIZE_CONTROL 0x0188U
+#define VIDEO_SET_CUR_EU_PEAK_BIT_RATE_CONTROL 0x0189U
+#define VIDEO_SET_CUR_EU_QUANTIZATION_PARAMS_CONTROL 0x018AU
+#define VIDEO_SET_CUR_EU_SYNC_REF_FRAME_CONTROL 0x018BU
+#define VIDEO_SET_CUR_EU_LTR_BUFFER_CONTROL 0x018CU
+#define VIDEO_SET_CUR_EU_LTR_PICTURE_CONTROL 0x018DU
+#define VIDEO_SET_CUR_EU_LTR_VALIDATION_CONTROL 0x018EU
+#define VIDEO_SET_CUR_EU_LEVEL_IDC_LIMIT_CONTROL 0x018FU
+#define VIDEO_SET_CUR_EU_SEI_PAYLOADTYPE_CONTROL 0x0190U
+#define VIDEO_SET_CUR_EU_QP_RANGE_CONTROL 0x0191U
+#define VIDEO_SET_CUR_EU_PRIORITY_CONTROL 0x0192U
+#define VIDEO_SET_CUR_EU_START_OR_STOP_LAYER_CONTROL 0x0193U
+#define VIDEO_SET_CUR_EU_ERROR_RESILIENCY_CONTROL 0x0194U
+#endif
+
+/*! @brief The payload header structure for MJPEG payload format. */
+struct video_mjpeg_payload_header {
+ uint8_t bHeaderLength; /*!< The payload header length. */
+ union {
+ uint8_t bmheaderInfo; /*!< The payload header bitmap field. */
+ struct
+ {
+ uint8_t frameIdentifier : 1U; /*!< Frame Identifier. This bit toggles at each frame start boundary and stays
+ constant for the rest of the frame.*/
+ uint8_t endOfFrame : 1U; /*!< End of Frame. This bit indicates the end of a video frame and is set in the
+ last video sample that belongs to a frame.*/
+ uint8_t
+ presentationTimeStamp : 1U; /*!< Presentation Time Stamp. This bit, when set, indicates the presence of
+ a PTS field.*/
+ uint8_t sourceClockReference : 1U; /*!< Source Clock Reference. This bit, when set, indicates the presence
+ of a SCR field.*/
+ uint8_t reserved : 1U; /*!< Reserved. Set to 0. */
+ uint8_t stillImage : 1U; /*!< Still Image. This bit, when set, identifies a video sample that belongs to a
+ still image.*/
+ uint8_t errorBit : 1U; /*!< Error Bit. This bit, when set, indicates an error in the device streaming.*/
+ uint8_t endOfHeader : 1U; /*!< End of Header. This bit, when set, indicates the end of the BFH fields.*/
+ } headerInfoBits;
+ struct
+ {
+ uint8_t FID : 1U; /*!< Frame Identifier. This bit toggles at each frame start boundary and stays constant
+ for the rest of the frame.*/
+ uint8_t EOI : 1U; /*!< End of Frame. This bit indicates the end of a video frame and is set in the last
+ video sample that belongs to a frame.*/
+ uint8_t PTS : 1U; /*!< Presentation Time Stamp. This bit, when set, indicates the presence of a PTS field.*/
+ uint8_t SCR : 1U; /*!< Source Clock Reference. This bit, when set, indicates the presence of a SCR field.*/
+ uint8_t RES : 1U; /*!< Reserved. Set to 0. */
+ uint8_t STI : 1U; /*!< Still Image. This bit, when set, identifies a video sample that belongs to a still
+ image.*/
+ uint8_t ERR : 1U; /*!< Error Bit. This bit, when set, indicates an error in the device streaming.*/
+ uint8_t EOH : 1U; /*!< End of Header. This bit, when set, indicates the end of the BFH fields.*/
+ } headerInfoBitmap;
+ } headerInfoUnion;
+ uint32_t dwPresentationTime; /*!< Presentation time stamp (PTS) field.*/
+ uint8_t bSourceClockReference[6]; /*!< Source clock reference (SCR) field.*/
+} __PACKED;
+
+/*! @brief The Video probe and commit controls structure.*/
+struct video_probe_and_commit_controls {
+ union {
+ uint8_t bmHint; /*!< Bit-field control indicating to the function what fields shall be kept fixed. */
+ struct
+ {
+ uint8_t dwFrameInterval : 1U; /*!< dwFrameInterval field.*/
+ uint8_t wKeyFrameRate : 1U; /*!< wKeyFrameRate field.*/
+ uint8_t wPFrameRate : 1U; /*!< wPFrameRate field.*/
+ uint8_t wCompQuality : 1U; /*!< wCompQuality field.*/
+ uint8_t wCompWindowSize : 1U; /*!< wCompWindowSize field.*/
+ uint8_t reserved : 3U; /*!< Reserved field.*/
+ } hintBitmap;
+ } hintUnion;
+ union {
+ uint8_t bmHint; /*!< Bit-field control indicating to the function what fields shall be kept fixed. */
+ struct
+ {
+ uint8_t reserved : 8U; /*!< Reserved field.*/
+ } hintBitmap;
+ } hintUnion1;
+ uint8_t bFormatIndex; /*!< Video format index from a format descriptor.*/
+ uint8_t bFrameIndex; /*!< Video frame index from a frame descriptor.*/
+ uint32_t dwFrameInterval; /*!< Frame interval in 100ns units.*/
+ uint16_t wKeyFrameRate; /*!< Key frame rate in key-frame per video-frame units.*/
+ uint16_t wPFrameRate; /*!< PFrame rate in PFrame/key frame units.*/
+ uint16_t wCompQuality; /*!< Compression quality control in abstract units 0U (lowest) to 10000U (highest).*/
+ uint16_t wCompWindowSize; /*!< Window size for average bit rate control.*/
+ uint16_t wDelay; /*!< Internal video streaming interface latency in ms from video data capture to presentation on
+ the USB.*/
+ uint32_t dwMaxVideoFrameSize; /*!< Maximum video frame or codec-specific segment size in bytes.*/
+ uint32_t dwMaxPayloadTransferSize; /*!< Specifies the maximum number of bytes that the device can transmit or
+ receive in a single payload transfer.*/
+ uint32_t dwClockFrequency; /*!< The device clock frequency in Hz for the specified format. This specifies the
+ units used for the time information fields in the Video Payload Headers in the data
+ stream.*/
+ uint8_t bmFramingInfo; /*!< Bit-field control supporting the following values: D0 Frame ID, D1 EOF.*/
+ uint8_t bPreferedVersion; /*!< The preferred payload format version supported by the host or device for the
+ specified bFormatIndex value.*/
+ uint8_t bMinVersion; /*!< The minimum payload format version supported by the device for the specified bFormatIndex
+ value.*/
+ uint8_t bMaxVersion; /*!< The maximum payload format version supported by the device for the specified bFormatIndex
+ value.*/
+#if defined(USB_DEVICE_VIDEO_CLASS_VERSION_1_5) && USB_DEVICE_VIDEO_CLASS_VERSION_1_5
+ uint8_t bUsage; /*!< This bitmap enables features reported by the bmUsages field of the Video Frame Descriptor.*/
+ uint8_t
+ bBitDepthLuma; /*!< Represents bit_depth_luma_minus8 + 8U, which must be the same as bit_depth_chroma_minus8 +
+ 8.*/
+ uint8_t bmSettings; /*!< A bitmap of flags that is used to discover and control specific features of a temporally
+ encoded video stream.*/
+ uint8_t bMaxNumberOfRefFramesPlus1; /*!< Host indicates the maximum number of frames stored for use as references.*/
+ uint16_t bmRateControlModes; /*!< This field contains 4U sub-fields, each of which is a 4U bit number.*/
+ uint64_t bmLayoutPerStream; /*!< This field contains 4U sub-fields, each of which is a 2U byte number.*/
+#endif
+} __PACKED;
+
+/*! @brief The Video still probe and still commit controls structure.*/
+struct video_still_probe_and_commit_controls {
+ uint8_t bFormatIndex; /*!< Video format index from a format descriptor.*/
+ uint8_t bFrameIndex; /*!< Video frame index from a frame descriptor.*/
+ uint8_t bCompressionIndex; /*!< Compression index from a frame descriptor.*/
+ uint32_t dwMaxVideoFrameSize; /*!< Maximum still image size in bytes.*/
+ uint32_t dwMaxPayloadTransferSize; /*!< Specifies the maximum number of bytes that the device can transmit or
+ receive in a single payload transfer.*/
+} __PACKED;
+
+struct video_cs_if_vc_header_descriptor {
+ uint8_t bLength;
+ uint8_t bDescriptorType;
+ uint16_t bcdVDC;
+ uint16_t wTotalLength;
+ uint32_t dwClockFrequency;
+ uint8_t bInCollection;
+ uint8_t baInterfaceNr[];
+} __PACKED;
+
+#define VIDEO_SIZEOF_VC_HEADER_DESC(n) (12 + n)
+
+struct video_cs_if_vc_input_terminal_descriptor {
+ uint8_t bLength;
+ uint8_t bDescriptorType;
+ uint8_t bDescriptorSubType;
+ uint8_t bTerminalID;
+ uint16_t wTerminalType;
+ uint8_t bAssocTerminal;
+ uint8_t iTerminal;
+ uint16_t wObjectiveFocalLenMin;
+ uint16_t wObjectiveFocalLenMax;
+ uint16_t wOcularFocalLength;
+ uint8_t bControlSize;
+ uint8_t bmaControls[];
+} __PACKED;
+
+#define VIDEO_SIZEOF_VC_INPUT_TERMINAL_DESC(n) (15 + n)
+
+struct video_cs_if_vc_processing_unit_descriptor {
+ uint8_t bLength;
+ uint8_t bDescriptorType;
+ uint8_t bDescriptorSubType;
+ uint8_t bUnitID;
+ uint8_t bSourceID;
+ uint16_t wMaxMultiplier;
+ uint8_t bControlSize;
+ uint8_t bmaControls[2];
+ uint8_t iProcessing;
+ uint8_t bmVideoStandards;
+} __PACKED;
+
+#define VIDEO_SIZEOF_VC_PROCESSING_UNIT_DESC(n) (10 + n)
+
+struct video_cs_if_vc_output_terminal_descriptor {
+ uint8_t bLength;
+ uint8_t bDescriptorType;
+ uint8_t bDescriptorSubType;
+ uint8_t bTerminalID;
+ uint16_t wTerminalType;
+ uint8_t bAssocTerminal;
+ uint8_t bSourceID;
+ uint8_t iTerminal;
+} __PACKED;
+
+#define VIDEO_SIZEOF_VC_OUTPUT_TERMINAL_DESC 9
+
+struct video_cs_ep_vc_ep_descriptor {
+ uint8_t bLength;
+ uint8_t bDescriptorType;
+ uint8_t bDescriptorSubType;
+ uint16_t wMaxTransferSize;
+} __PACKED;
+
+#define VIDEO_SIZEOF_VC_EP_DESC 5
+
+struct video_cs_if_vs_input_header_descriptor {
+ uint8_t bLength;
+ uint8_t bDescriptorType;
+ uint8_t bDescriptorSubType;
+ uint8_t bNumFormats;
+ uint16_t wTotalLength;
+ uint8_t bEndpointAddress;
+ uint8_t bmInfo;
+ uint8_t bTerminalLink;
+ uint8_t bStillCaptureMethod;
+ uint8_t bTriggerSupport;
+ uint8_t bTriggerUsage;
+ uint8_t bControlSize;
+ uint8_t bmaControls[];
+} __PACKED;
+
+#define VIDEO_SIZEOF_VS_INPUT_HEADER_DESC(p, n) (13 + p * n)
+
+struct video_cs_if_vs_output_header_descriptor {
+ uint8_t bLength;
+ uint8_t bDescriptorType;
+ uint8_t bDescriptorSubType;
+ uint8_t bNumFormats;
+ uint16_t wTotalLength;
+ uint8_t bEndpointAddress;
+ uint8_t bTerminalLink;
+ uint8_t bControlSize;
+ uint8_t bmaControls[];
+} __PACKED;
+
+#define VIDEO_SIZEOF_VS_OUTPUT_TERMINAL_DESC(p, n) (9 + p * n)
+
+struct video_cs_if_vs_format_uncompressed_descriptor {
+ uint8_t bLength;
+ uint8_t bDescriptorType;
+ uint8_t bDescriptorSubType;
+ uint8_t bFormatIndex;
+ uint8_t bNumFrameDescriptors;
+ uint32_t guidFormat;
+ uint8_t bBitsPerPixel;
+ uint8_t bDefaultFrameIndex;
+ uint8_t bAspectRatioX;
+ uint8_t bAspectRatioY;
+ uint8_t bmInterlaceFlags;
+ uint8_t bCopyProtect;
+} __PACKED;
+
+#define VIDEO_SIZEOF_VS_FORMAT_UNCOMPRESSED_DESC(n) (11 + n)
+
+struct video_cs_if_vs_frame_uncompressed_descriptor {
+ uint8_t bLength;
+ uint8_t bDescriptorType;
+ uint8_t bDescriptorSubType;
+ uint8_t bFormatIndex;
+ uint8_t bmCapabilities;
+ uint16_t wWidth;
+ uint16_t wHeight;
+ uint32_t dwMinBitRate;
+ uint32_t dwMaxBitRate;
+ uint32_t dwMaxVideoFrameBufferSize;
+ uint32_t dwDefaultFrameInterval;
+ uint8_t bFrameIntervalType;
+ uint32_t dwFrameInterval;
+} __PACKED;
+
+#define VIDEO_SIZEOF_VS_FRAME_UNCOMPRESSED_DESC 30
+
+struct video_cs_if_vs_format_mjpeg_descriptor {
+ uint8_t bLength;
+ uint8_t bDescriptorType;
+ uint8_t bDescriptorSubType;
+ uint8_t bFormatIndex;
+ uint8_t bNumFrameDescriptors;
+ uint8_t bmFlags;
+ uint8_t bDefaultFrameIndex;
+ uint8_t bAspectRatioX;
+ uint8_t bAspectRatioY;
+ uint8_t bmInterlaceFlags;
+ uint8_t bCopyProtect;
+} __PACKED;
+
+#define VIDEO_SIZEOF_VS_FORMAT_MJPEG_DESC 11
+
+struct video_cs_if_vs_frame_mjpeg_descriptor {
+ uint8_t bLength;
+ uint8_t bDescriptorType;
+ uint8_t bDescriptorSubType;
+ uint8_t bFormatIndex;
+ uint8_t bmCapabilities;
+ uint16_t wWidth;
+ uint16_t wHeight;
+ uint32_t dwMinBitRate;
+ uint32_t dwMaxBitRate;
+ uint32_t dwMaxVideoFrameBufferSize;
+ uint32_t dwDefaultFrameInterval;
+ uint8_t bFrameIntervalType;
+ uint32_t dwFrameInterval1;
+ uint32_t dwFrameInterval2;
+} __PACKED;
+
+#define VIDEO_SIZEOF_VS_FRAME_MJPEG_DESC 34
+
+struct video_cs_if_vs_colorformat_descriptor {
+ uint8_t bLength;
+ uint8_t bDescriptorType;
+ uint8_t bDescriptorSubType;
+ uint8_t bColorPrimaries;
+ uint8_t bXferCharacteristics;
+ uint8_t bMatrixCoefficients;
+} __PACKED;
+
+#define VIDEO_SIZEOF_VS_COLORFORMAT_DESC 6
+
+struct video_vc_input_terminal_bmcontrol_bitmap {
+ uint32_t scanning_mode : 1;
+ uint32_t auto_exposure_mode : 1;
+ uint32_t auto_exposure_priority : 1;
+ uint32_t exposure_time_absolute : 1;
+ uint32_t exposure_time_relative : 1;
+ uint32_t focus_absolute : 1;
+ uint32_t focus_relative : 1;
+ uint32_t iris_absolute : 1;
+ uint32_t iris_relative : 1;
+ uint32_t zoom_absolute : 1;
+ uint32_t zoom_relative : 1;
+ uint32_t pantilt_absolute : 1;
+ uint32_t pantilt_relative : 1;
+ uint32_t roll_absolute : 1;
+ uint32_t roll_relative : 1;
+ uint32_t reserved : 2;
+ uint32_t focus_auto : 1;
+ uint32_t pricvcy : 1;
+};
+
+struct video_vc_processing_unit_bmcontrol_bitmap {
+ uint16_t brightness : 1;
+ uint16_t contrast : 1;
+ uint16_t hue : 1;
+ uint16_t saturation : 1;
+ uint16_t sharpness : 1;
+ uint16_t gamma : 1;
+ uint16_t white_bal_temp : 1;
+ uint16_t white_bal_comp : 1;
+ uint16_t backlight_comp : 1;
+ uint16_t gain : 1;
+ uint16_t power_line_freq : 1;
+ uint16_t hue_auto : 1;
+ uint16_t white_bal_temp_auto : 1;
+ uint16_t white_bal_comp_auto : 1;
+ uint16_t digital_mult : 1;
+ uint16_t digital_mult_limit : 1;
+};
+
+struct video_camera_capabilities {
+ uint8_t support_get_request : 1;
+ uint8_t support_set_request : 1;
+ uint8_t disabled_by_automatic_mode : 1;
+ uint8_t auto_update_control : 1;
+ uint8_t async_control : 1;
+ uint8_t reserved : 3;
+};
+
+struct video_autoexposure_mode {
+ uint8_t manual_mode : 1;
+ uint8_t auto_mode : 1;
+ uint8_t shutter_priority_mode : 1;
+ uint8_t aperture_priority_mode : 1;
+ uint8_t reserved : 4;
+};
+
+struct video_entity_info {
+ usb_slist_t list;
+ uint8_t bDescriptorSubtype;
+ uint8_t bEntityId;
+ uint16_t wTerminalType;
+};
+
+// clang-format off
+#define VIDEO_VC_DESCRIPTOR_INIT(bFirstInterface, bNumEndpoints, bcdUVC, wTotalLength, dwClockFrequency, stridx) \
+ /* Interface Association Descriptor */ \
+ 0x08, \
+ USB_DESCRIPTOR_TYPE_INTERFACE_ASSOCIATION, \
+ bFirstInterface, \
+ 0x02, \
+ USB_DEVICE_CLASS_VIDEO, \
+ VIDEO_SC_VIDEO_INTERFACE_COLLECTION, \
+ 0x00, \
+ 0x00, /* VideoControl Interface Descriptor */ \
+ 0x09, /* bLength */ \
+ USB_DESCRIPTOR_TYPE_INTERFACE, /* bDescriptorType */ \
+ 0x00, /* bInterfaceNumber */ \
+ 0x00, /* bAlternateSetting */ \
+ bNumEndpoints, /* bNumEndpoints:1 endpoint (interrupt endpoint) */ \
+ USB_DEVICE_CLASS_VIDEO, /* bInterfaceClass : CC_VIDEO */ \
+ VIDEO_SC_VIDEOCONTROL, /* bInterfaceSubClass : SC_VIDEOCONTROL */ \
+ VIDEO_PC_PROTOCOL_UNDEFINED, /* bInterfaceProtocol : PC_PROTOCOL_UNDEFINED */ \
+ stridx, /* iInterface:Index to string descriptor that contains the string <Your Product Name> */ \
+ /*Class-specific VideoControl Interface Descriptor */ \
+ 0x0d, /* bLength */ \
+ 0x24, /* bDescriptorType : CS_INTERFACE */ \
+ VIDEO_VC_HEADER_DESCRIPTOR_SUBTYPE, /* bDescriptorSubType : VC_HEADER subtype */ \
+ WBVAL(bcdUVC), /* bcdUVC : Revision of class specification that this device is based upon.*/ \
+ WBVAL(wTotalLength), /* wTotalLength */ \
+ DBVAL(dwClockFrequency), /* dwClockFrequency : 0x005b8d80 -> 6,000,000 == 6MHz*/ \
+ 0x01, /* bInCollection : Number of streaming interfaces. */ \
+ 0x01, /* baInterfaceNr(1) : VideoStreaming interface 1 belongs to this VideoControl interface.*/ \
+ /* Input Terminal 1 -> Processing Unit 2 -> Output Terminal 3 */ \
+ 0x12, \
+ 0x24, \
+ VIDEO_VC_INPUT_TERMINAL_DESCRIPTOR_SUBTYPE, \
+ 0x01, /* bTerminalID */ \
+ WBVAL(VIDEO_ITT_CAMERA), /* wTerminalType : 0x0201 Camera Sensor*/ \
+ 0x00, /* bAssocTerminal */ \
+ 0x00, /* iTerminal */ \
+ WBVAL(0x0000), /* wObjectiveFocalLengthMin */ \
+ WBVAL(0x0000), /* wObjectiveFocalLengthMax */ \
+ WBVAL(0x0000), /* wOcularFocalLength */ \
+ 0x03, /* bControlSize */ \
+ 0x00, 0x00, 0x00, /* bmControls */ \
+ 0x0c, \
+ 0x24, \
+ VIDEO_VC_PROCESSING_UNIT_DESCRIPTOR_SUBTYPE, \
+ 0x02, /* bUnitID */ \
+ 0x01, /* bSourceID */ \
+ 0x00, 0x40, /* wMaxMultiplier */ \
+ 0x02, /* bControlSize */ \
+ 0x00, 0x00, /* bmControls */ \
+ 0x00, /* iProcessing */ \
+ 0x00, /* bmVideoStandards */ \
+ 0x09, \
+ 0x24, \
+ VIDEO_VC_OUTPUT_TERMINAL_DESCRIPTOR_SUBTYPE, \
+ 0x03, /* iProcessing */ \
+ WBVAL(VIDEO_TT_STREAMING), \
+ 0x00, /* bAssocTerminal */ \
+ 0x02, /* bSourceID */ \
+ 0x00 /* iTerminal */
+
+#define VIDEO_VS_HEADER_DESCRIPTOR_INIT(bNumFormats, wTotalLength, bEndpointAddress) \
+ /*Class-specific VideoStream Header Descriptor (Input) */ \
+ 0x10, \
+ 0x24, \
+ VIDEO_VS_INPUT_HEADER_DESCRIPTOR_SUBTYPE, \
+ bNumFormats, /* bNumFormats : One format descriptor follows. */ \
+ WBVAL(wTotalLength), \
+ bEndpointAddress, \
+ 0x00, /* bmInfo : No dynamic format change supported. */ \
+ 0x03, /* bTerminalLink : This VideoStreaming interface supplies terminal ID 3 (Output Terminal). */ \
+ 0x00, /* bStillCaptureMethod : Device supports still image capture method 0. */ \
+ 0x00, /* bTriggerSupport : Hardware trigger supported for still image capture */ \
+ 0x00, /* bTriggerUsage : Hardware trigger should initiate a still image capture. */ \
+ 0x01, /* bControlSize : Size of the bmaControls field */ \
+ 0x00, 0x04, 0x00 /* bmaControls : No VideoStreaming specific controls are supported.*/ \
+
+#define VIDEO_VS_FRAME_UNCOMPRESSED_DESCRIPTOR_INIT(bFrameIndex, wWidth, wHeight, dwMinBitRate, dwMaxBitRate, \
+ dwMaxVideoFrameBufferSize, dwDefaultFrameInterval, dwFrameInterval) \
+ 0x1e, \
+ 0x24, \
+ VIDEO_VS_FRAME_UNCOMPRESSED_DESCRIPTOR_SUBTYPE, \
+ bFrameIndex, \
+ 0x00, \
+ WBVAL(wWidth), \
+ WBVAL(wHeight), \
+ DBVAL(dwMinBitRate), \
+ DBVAL(dwMaxBitRate), \
+ DBVAL(dwMaxVideoFrameBufferSize), \
+ DBVAL(dwDefaultFrameInterval), \
+ 0x01, \
+ DBVAL(dwFrameInterval)
+
+#define VIDEO_VS_FRAME_MJPEG_DESCRIPTOR_INIT(bFrameIndex, wWidth, wHeight, dwMinBitRate, dwMaxBitRate, \
+ dwMaxVideoFrameBufferSize, dwDefaultFrameInterval, dwMinFrameInterval1, dwMinFrameInterval2) \
+ 0x22, /* bLength */ \
+ 0x24, /* bDescriptorType : CS_INTERFACE */ \
+ VIDEO_VS_FRAME_MJPEG_DESCRIPTOR_SUBTYPE, /* bDescriptorSubType : VS_FRAME_MJPEG */ \
+ bFrameIndex, /* bFrameIndex : First (and only) frame descriptor */ \
+ 0x00, /* bmCapabilities : Still images using capture method 0 are supported at this frame setting.D1: Fixed frame-rate. */ \
+ WBVAL(wWidth), /* wWidth (2bytes): Width of frame is 128 pixels. */ \
+ WBVAL(wHeight), /* wHeight (2bytes): Height of frame is 64 pixels. */ \
+ DBVAL(dwMinBitRate), /* dwMinBitRate (4bytes): Min bit rate in bits/s */ \
+ DBVAL(dwMaxBitRate), /* dwMaxBitRate (4bytes): Max bit rate in bits/s */ \
+ DBVAL(dwMaxVideoFrameBufferSize), /* dwMaxVideoFrameBufSize (4bytes): Maximum video or still frame size, in bytes. */ \
+ DBVAL(dwDefaultFrameInterval), /* dwDefaultFrameInterval : 1,000,000 * 100ns -> 10 FPS */ \
+ 0x02, /* bFrameIntervalType : Indicates how the frame interval can be programmed. 0: Continuous frame interval 1..255: The number of discrete frame */ \
+ DBVAL(dwMinFrameInterval1), /* dwMinFrameInterval : 1,000,000 ns *100ns -> 10 FPS,Shortest frame interval supported (at highest frame rate), in 100 ns units */ \
+ DBVAL(dwMinFrameInterval2) /* dwMaxFrameInterval : 1,000,000 ns *100ns -> 10 FPS,Longest frame interval supported (at lowest frame rate), in 100 ns units */
+// clang-format on
+#endif /* USB_VIDEO_H_ */
diff --git a/demo/ch32/usb_device/CH32V307VCT6/CherryUSB/class/video/usbd_video.c b/demo/ch32/usb_device/CH32V307VCT6/CherryUSB/class/video/usbd_video.c
new file mode 100644
index 00000000..3adad164
--- /dev/null
+++ b/demo/ch32/usb_device/CH32V307VCT6/CherryUSB/class/video/usbd_video.c
@@ -0,0 +1,752 @@
+/**
+ * @file usbd_video.c
+ *
+ * Copyright (c) 2022 sakumisu
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership. The
+ * ASF licenses this file to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance with the
+ * License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+#include "usbd_core.h"
+#include "usbd_video.h"
+
+struct usbd_video_cfg_priv {
+ struct video_probe_and_commit_controls *probe;
+ struct video_probe_and_commit_controls *commit;
+ uint8_t power_mode;
+ uint8_t error_code;
+ uint8_t vcintf;
+ uint8_t vsintf;
+ usb_slist_t entity_info_list;
+} usbd_video_cfg = { .vcintf = 0xff, .vsintf = 0xff };
+
+static int usbd_video_control_request_handler(struct usb_setup_packet *setup, uint8_t **data, uint32_t *len)
+{
+ uint8_t control_selector = (uint8_t)(setup->wValue >> 8);
+
+ switch (control_selector) {
+ case VIDEO_VC_VIDEO_POWER_MODE_CONTROL:
+ switch (setup->bRequest) {
+ case VIDEO_REQUEST_SET_CUR:
+ break;
+ case VIDEO_REQUEST_GET_CUR:
+ break;
+ case VIDEO_REQUEST_GET_INFO:
+ break;
+ default:
+ USB_LOG_WRN("Unhandled Video Class bRequest 0x%02x\r\n", setup->bRequest);
+ return -1;
+ }
+
+ break;
+ case VIDEO_VC_REQUEST_ERROR_CODE_CONTROL:
+ switch (setup->bRequest) {
+ case VIDEO_REQUEST_GET_CUR:
+ (*data)[0] = 0x06;
+ *len = 1;
+ break;
+ case VIDEO_REQUEST_GET_INFO:
+ break;
+ default:
+ USB_LOG_WRN("Unhandled Video Class bRequest 0x%02x\r\n", setup->bRequest);
+ return -1;
+ }
+
+ break;
+ default:
+ break;
+ }
+
+ return 0;
+}
+
+static int usbd_video_control_unit_terminal_request_handler(struct usb_setup_packet *setup, uint8_t **data, uint32_t *len)
+{
+ uint8_t entity_id = (uint8_t)(setup->wIndex >> 8);
+ uint8_t control_selector = (uint8_t)(setup->wValue >> 8);
+
+ usb_slist_t *i;
+ usb_slist_for_each(i, &usbd_video_cfg.entity_info_list)
+ {
+ struct video_entity_info *entity_info = usb_slist_entry(i, struct video_entity_info, list);
+ if (entity_info->bEntityId == entity_id) {
+ switch (entity_info->bDescriptorSubtype) {
+ case VIDEO_VC_HEADER_DESCRIPTOR_SUBTYPE:
+ break;
+ case VIDEO_VC_INPUT_TERMINAL_DESCRIPTOR_SUBTYPE:
+ if (entity_info->wTerminalType == VIDEO_ITT_CAMERA) {
+ switch (control_selector) {
+ case VIDEO_CT_AE_MODE_CONTROL:
+ switch (setup->bRequest) {
+ case VIDEO_REQUEST_GET_CUR:
+ (*data)[0] = 0x08;
+ *len = 1;
+ break;
+ default:
+ USB_LOG_WRN("Unhandled Video Class bRequest 0x%02x\r\n", setup->bRequest);
+ return -1;
+ }
+ break;
+ case VIDEO_CT_EXPOSURE_TIME_ABSOLUTE_CONTROL:
+ switch (setup->bRequest) {
+ case VIDEO_REQUEST_GET_CUR: {
+ uint32_t dwExposureTimeAbsolute = 2500;
+ memcpy(*data, (uint8_t *)&dwExposureTimeAbsolute, 4);
+ *len = 4;
+ } break;
+ case VIDEO_REQUEST_GET_MIN: {
+ uint32_t dwExposureTimeAbsolute = 5; //0.0005sec
+ memcpy(*data, (uint8_t *)&dwExposureTimeAbsolute, 4);
+ *len = 4;
+ } break;
+ case VIDEO_REQUEST_GET_MAX: {
+ uint32_t dwExposureTimeAbsolute = 2500; //0.2500sec
+ memcpy(*data, (uint8_t *)&dwExposureTimeAbsolute, 4);
+ *len = 4;
+ } break;
+ case VIDEO_REQUEST_GET_RES: {
+ uint32_t dwExposureTimeAbsolute = 5; //0.0005sec
+ memcpy(*data, (uint8_t *)&dwExposureTimeAbsolute, 4);
+ *len = 4;
+ } break;
+ case VIDEO_REQUEST_GET_INFO:
+ (*data)[0] = 0x03; //struct video_camera_capabilities
+ *len = 1;
+ break;
+ case VIDEO_REQUEST_GET_DEF: {
+ uint32_t dwExposureTimeAbsolute = 2500; //0.2500sec
+ memcpy(*data, (uint8_t *)&dwExposureTimeAbsolute, 4);
+ *len = 4;
+ } break;
+ default:
+ USB_LOG_WRN("Unhandled Video Class bRequest 0x%02x\r\n", setup->bRequest);
+ return -1;
+ }
+ break;
+ case VIDEO_CT_FOCUS_ABSOLUTE_CONTROL:
+ switch (setup->bRequest) {
+ case VIDEO_REQUEST_GET_CUR: {
+ uint16_t wFocusAbsolute = 0x0080;
+ memcpy(*data, (uint8_t *)&wFocusAbsolute, 2);
+ *len = 2;
+ } break;
+ case VIDEO_REQUEST_GET_MIN: {
+ uint16_t wFocusAbsolute = 0;
+ memcpy(*data, (uint8_t *)&wFocusAbsolute, 2);
+ *len = 2;
+ } break;
+ case VIDEO_REQUEST_GET_MAX: {
+ uint16_t wFocusAbsolute = 0x00ff;
+ memcpy(*data, (uint8_t *)&wFocusAbsolute, 2);
+ *len = 2;
+ } break;
+ case VIDEO_REQUEST_GET_RES: {
+ uint16_t wFocusAbsolute = 0x0001;
+ memcpy(*data, (uint8_t *)&wFocusAbsolute, 2);
+ *len = 2;
+ } break;
+ case VIDEO_REQUEST_GET_INFO:
+ (*data)[0] = 0x03; //struct video_camera_capabilities
+ *len = 1;
+ break;
+ case VIDEO_REQUEST_GET_DEF: {
+ uint16_t wFocusAbsolute = 0x0080;
+ memcpy(*data, (uint8_t *)&wFocusAbsolute, 2);
+ *len = 2;
+ } break;
+ default:
+ USB_LOG_WRN("Unhandled Video Class bRequest 0x%02x\r\n", setup->bRequest);
+ return -1;
+ }
+ break;
+ case VIDEO_CT_ZOOM_ABSOLUTE_CONTROL:
+ switch (setup->bRequest) {
+ case VIDEO_REQUEST_GET_CUR: {
+ uint16_t wObjectiveFocalLength = 0x0064;
+ memcpy(*data, (uint8_t *)&wObjectiveFocalLength, 2);
+ *len = 2;
+ } break;
+ case VIDEO_REQUEST_GET_MIN: {
+ uint16_t wObjectiveFocalLength = 0x0064;
+ memcpy(*data, (uint8_t *)&wObjectiveFocalLength, 2);
+ *len = 2;
+ } break;
+ case VIDEO_REQUEST_GET_MAX: {
+ uint16_t wObjectiveFocalLength = 0x00c8;
+ memcpy(*data, (uint8_t *)&wObjectiveFocalLength, 2);
+ *len = 2;
+ } break;
+ case VIDEO_REQUEST_GET_RES: {
+ uint16_t wObjectiveFocalLength = 0x0001;
+ memcpy(*data, (uint8_t *)&wObjectiveFocalLength, 2);
+ *len = 2;
+ } break;
+ case VIDEO_REQUEST_GET_INFO:
+ (*data)[0] = 0x03; //struct video_camera_capabilities
+ *len = 1;
+ break;
+ case VIDEO_REQUEST_GET_DEF: {
+ uint16_t wObjectiveFocalLength = 0x0064;
+ memcpy(*data, (uint8_t *)&wObjectiveFocalLength, 2);
+ *len = 2;
+ } break;
+ default:
+ USB_LOG_WRN("Unhandled Video Class bRequest 0x%02x\r\n", setup->bRequest);
+ return -1;
+ }
+ break;
+ case VIDEO_CT_ROLL_ABSOLUTE_CONTROL:
+ switch (setup->bRequest) {
+ case VIDEO_REQUEST_GET_CUR: {
+ uint16_t wRollAbsolute = 0x0000;
+ memcpy(*data, (uint8_t *)&wRollAbsolute, 2);
+ *len = 2;
+ } break;
+ case VIDEO_REQUEST_GET_MIN: {
+ uint16_t wRollAbsolute = 0x0000;
+ memcpy(*data, (uint8_t *)&wRollAbsolute, 2);
+ *len = 2;
+ } break;
+ case VIDEO_REQUEST_GET_MAX: {
+ uint16_t wRollAbsolute = 0x00ff;
+ memcpy(*data, (uint8_t *)&wRollAbsolute, 2);
+ *len = 2;
+ } break;
+ case VIDEO_REQUEST_GET_RES: {
+ uint16_t wRollAbsolute = 0x0001;
+ memcpy(*data, (uint8_t *)&wRollAbsolute, 2);
+ *len = 2;
+ } break;
+ case VIDEO_REQUEST_GET_INFO:
+ (*data)[0] = 0x03; //struct video_camera_capabilities
+ *len = 1;
+ break;
+ case VIDEO_REQUEST_GET_DEF: {
+ uint16_t wRollAbsolute = 0x0000;
+ memcpy(*data, (uint8_t *)&wRollAbsolute, 2);
+ *len = 2;
+ } break;
+ default:
+ USB_LOG_WRN("Unhandled Video Class bRequest 0x%02x\r\n", setup->bRequest);
+ return -1;
+ }
+ break;
+ case VIDEO_CT_FOCUS_AUTO_CONTROL:
+ switch (setup->bRequest) {
+ case VIDEO_REQUEST_GET_CUR: {
+ uint16_t wFocusAuto = 0x0000;
+ memcpy(*data, (uint8_t *)&wFocusAuto, 2);
+ *len = 2;
+ } break;
+ default:
+ USB_LOG_WRN("Unhandled Video Class bRequest 0x%02x\r\n", setup->bRequest);
+ return -1;
+ }
+ break;
+ default:
+ USB_LOG_WRN("Unhandled Video Class control selector 0x%02x\r\n", control_selector);
+ return -1;
+ }
+ } else {
+ USB_LOG_WRN("Unhandled Video Class wTerminalType 0x%02x\r\n", entity_info->wTerminalType);
+ return -2;
+ }
+ break;
+ case VIDEO_VC_OUTPUT_TERMINAL_DESCRIPTOR_SUBTYPE:
+ break;
+ case VIDEO_VC_SELECTOR_UNIT_DESCRIPTOR_SUBTYPE:
+ break;
+ case VIDEO_VC_PROCESSING_UNIT_DESCRIPTOR_SUBTYPE:
+ switch (control_selector) {
+ case VIDEO_PU_BACKLIGHT_COMPENSATION_CONTROL:
+ switch (setup->bRequest) {
+ case VIDEO_REQUEST_GET_CUR: {
+ uint16_t wBacklightCompensation = 0x0004;
+ memcpy(*data, (uint8_t *)&wBacklightCompensation, 2);
+ *len = 2;
+ } break;
+ case VIDEO_REQUEST_GET_MIN: {
+ uint16_t wBacklightCompensation = 0;
+ memcpy(*data, (uint8_t *)&wBacklightCompensation, 2);
+ *len = 2;
+ } break;
+ case VIDEO_REQUEST_GET_MAX: {
+ uint16_t wBacklightCompensation = 8;
+ memcpy(*data, (uint8_t *)&wBacklightCompensation, 2);
+ *len = 2;
+ } break;
+ case VIDEO_REQUEST_GET_RES: {
+ uint16_t wBacklightCompensation = 1;
+ memcpy(*data, (uint8_t *)&wBacklightCompensation, 2);
+ *len = 2;
+ } break;
+ case VIDEO_REQUEST_GET_INFO:
+ (*data)[0] = 0x03; //struct video_camera_capabilities
+ *len = 1;
+ break;
+ case VIDEO_REQUEST_GET_DEF: {
+ uint16_t wBacklightCompensation = 4;
+ memcpy(*data, (uint8_t *)&wBacklightCompensation, 2);
+ *len = 2;
+ } break;
+ default:
+ USB_LOG_WRN("Unhandled Video Class bRequest 0x%02x\r\n", setup->bRequest);
+ return -1;
+ }
+ break;
+ case VIDEO_PU_BRIGHTNESS_CONTROL:
+ switch (setup->bRequest) {
+ case VIDEO_REQUEST_SET_CUR: {
+ uint16_t wBrightness = (uint16_t)(*data)[1] << 8 | (uint16_t)(*data)[0];
+ USB_LOG_INFO("Video set brightness:%d\r\n", wBrightness);
+ } break;
+ case VIDEO_REQUEST_GET_CUR: {
+ uint16_t wBrightness = 0x0080;
+ memcpy(*data, (uint8_t *)&wBrightness, 2);
+ *len = 2;
+ } break;
+ case VIDEO_REQUEST_GET_MIN: {
+ uint16_t wBrightness = 0x0001;
+ memcpy(*data, (uint8_t *)&wBrightness, 2);
+ *len = 2;
+ } break;
+ case VIDEO_REQUEST_GET_MAX: {
+ uint16_t wBrightness = 0x00ff;
+ memcpy(*data, (uint8_t *)&wBrightness, 2);
+ *len = 2;
+ } break;
+ case VIDEO_REQUEST_GET_RES: {
+ uint16_t wBrightness = 0x0001;
+ memcpy(*data, (uint8_t *)&wBrightness, 2);
+ *len = 2;
+ } break;
+ case VIDEO_REQUEST_GET_INFO:
+ (*data)[0] = 0x03; //struct video_camera_capabilities
+ *len = 1;
+ break;
+ case VIDEO_REQUEST_GET_DEF: {
+ uint16_t wBrightness = 0x0080;
+ memcpy(*data, (uint8_t *)&wBrightness, 2);
+ *len = 2;
+ } break;
+ default:
+ USB_LOG_WRN("Unhandled Video Class bRequest 0x%02x\r\n", setup->bRequest);
+ return -1;
+ }
+ break;
+ case VIDEO_PU_CONTRAST_CONTROL:
+ switch (setup->bRequest) {
+ case VIDEO_REQUEST_GET_CUR: {
+ uint16_t wContrast = 0x0080;
+ memcpy(*data, (uint8_t *)&wContrast, 2);
+ *len = 2;
+ } break;
+ case VIDEO_REQUEST_GET_MIN: {
+ uint16_t wContrast = 0x0001;
+ memcpy(*data, (uint8_t *)&wContrast, 2);
+ *len = 2;
+ } break;
+ case VIDEO_REQUEST_GET_MAX: {
+ uint16_t wContrast = 0x00ff;
+ memcpy(*data, (uint8_t *)&wContrast, 2);
+ *len = 2;
+ } break;
+ case VIDEO_REQUEST_GET_RES: {
+ uint16_t wContrast = 0x0001;
+ memcpy(*data, (uint8_t *)&wContrast, 2);
+ *len = 2;
+ } break;
+ case VIDEO_REQUEST_GET_INFO:
+ (*data)[0] = 0x03; //struct video_camera_capabilities
+ *len = 1;
+ break;
+ case VIDEO_REQUEST_GET_DEF: {
+ uint16_t wContrast = 0x0080;
+ memcpy(*data, (uint8_t *)&wContrast, 2);
+ *len = 2;
+ } break;
+ default:
+ USB_LOG_WRN("Unhandled Video Class bRequest 0x%02x\r\n", setup->bRequest);
+ return -1;
+ }
+ break;
+ case VIDEO_PU_HUE_CONTROL:
+ switch (setup->bRequest) {
+ case VIDEO_REQUEST_GET_CUR: {
+ uint16_t wHue = 0x0080;
+ memcpy(*data, (uint8_t *)&wHue, 2);
+ *len = 2;
+ } break;
+ case VIDEO_REQUEST_GET_MIN: {
+ uint16_t wHue = 0x0001;
+ memcpy(*data, (uint8_t *)&wHue, 2);
+ *len = 2;
+ } break;
+ case VIDEO_REQUEST_GET_MAX: {
+ uint16_t wHue = 0x00ff;
+ memcpy(*data, (uint8_t *)&wHue, 2);
+ *len = 2;
+ } break;
+ case VIDEO_REQUEST_GET_RES: {
+ uint16_t wHue = 0x0001;
+ memcpy(*data, (uint8_t *)&wHue, 2);
+ *len = 2;
+ } break;
+ case VIDEO_REQUEST_GET_INFO:
+ (*data)[0] = 0x03; //struct video_camera_capabilities
+ *len = 1;
+ break;
+ case VIDEO_REQUEST_GET_DEF: {
+ uint16_t wHue = 0x0080;
+ memcpy(*data, (uint8_t *)&wHue, 2);
+ *len = 2;
+ } break;
+ default:
+ USB_LOG_WRN("Unhandled Video Class bRequest 0x%02x\r\n", setup->bRequest);
+ return -1;
+ }
+ break;
+ case VIDEO_PU_SATURATION_CONTROL:
+ switch (setup->bRequest) {
+ case VIDEO_REQUEST_GET_MIN: {
+ uint16_t wSaturation = 0x0001;
+ memcpy(*data, (uint8_t *)&wSaturation, 2);
+ *len = 2;
+ } break;
+ case VIDEO_REQUEST_GET_MAX: {
+ uint16_t wSaturation = 0x00ff;
+ memcpy(*data, (uint8_t *)&wSaturation, 2);
+ *len = 2;
+ } break;
+ case VIDEO_REQUEST_GET_RES: {
+ uint16_t wSaturation = 0x0001;
+ memcpy(*data, (uint8_t *)&wSaturation, 2);
+ *len = 2;
+ } break;
+ case VIDEO_REQUEST_GET_INFO:
+ (*data)[0] = 0x03; //struct video_camera_capabilities
+ *len = 1;
+ break;
+ case VIDEO_REQUEST_GET_DEF: {
+ uint16_t wSaturation = 0x0080;
+ memcpy(*data, (uint8_t *)&wSaturation, 2);
+ *len = 2;
+ } break;
+ default:
+ USB_LOG_WRN("Unhandled Video Class bRequest 0x%02x\r\n", setup->bRequest);
+ return -1;
+ }
+ break;
+ case VIDEO_PU_SHARPNESS_CONTROL:
+ switch (setup->bRequest) {
+ case VIDEO_REQUEST_GET_MIN: {
+ uint16_t wSharpness = 0x0001;
+ memcpy(*data, (uint8_t *)&wSharpness, 2);
+ *len = 2;
+ } break;
+ case VIDEO_REQUEST_GET_MAX: {
+ uint16_t wSharpness = 0x00ff;
+ memcpy(*data, (uint8_t *)&wSharpness, 2);
+ *len = 2;
+ } break;
+ case VIDEO_REQUEST_GET_RES: {
+ uint16_t wSharpness = 0x0001;
+ memcpy(*data, (uint8_t *)&wSharpness, 2);
+ *len = 2;
+ } break;
+ case VIDEO_REQUEST_GET_INFO:
+ (*data)[0] = 0x03; //struct video_camera_capabilities
+ *len = 1;
+ break;
+ case VIDEO_REQUEST_GET_DEF: {
+ uint16_t wSharpness = 0x0080;
+ memcpy(*data, (uint8_t *)&wSharpness, 2);
+ *len = 2;
+ } break;
+ default:
+ USB_LOG_WRN("Unhandled Video Class bRequest 0x%02x\r\n", setup->bRequest);
+ return -1;
+ }
+ break;
+ case VIDEO_PU_GAIN_CONTROL:
+ switch (setup->bRequest) {
+ case VIDEO_REQUEST_GET_MIN: {
+ uint16_t wGain = 0;
+ memcpy(*data, (uint8_t *)&wGain, 2);
+ *len = 2;
+ } break;
+ case VIDEO_REQUEST_GET_MAX: {
+ uint16_t wGain = 255;
+ memcpy(*data, (uint8_t *)&wGain, 2);
+ *len = 2;
+ } break;
+ case VIDEO_REQUEST_GET_RES: {
+ uint16_t wGain = 1;
+ memcpy(*data, (uint8_t *)&wGain, 2);
+ *len = 2;
+ } break;
+ case VIDEO_REQUEST_GET_INFO:
+ (*data)[0] = 0x03; //struct video_camera_capabilities
+ *len = 1;
+ break;
+ case VIDEO_REQUEST_GET_DEF: {
+ uint16_t wGain = 255;
+ memcpy(*data, (uint8_t *)&wGain, 2);
+ *len = 2;
+ } break;
+ default:
+ USB_LOG_WRN("Unhandled Video Class bRequest 0x%02x\r\n", setup->bRequest);
+ return -1;
+ }
+ break;
+ case VIDEO_PU_WHITE_BALANCE_TEMPERATURE_CONTROL:
+ switch (setup->bRequest) {
+ case VIDEO_REQUEST_GET_CUR: {
+ uint16_t wWhiteBalance_Temprature = 417;
+ memcpy(*data, (uint8_t *)&wWhiteBalance_Temprature, 2);
+ *len = 2;
+ } break;
+ case VIDEO_REQUEST_GET_MIN: {
+ uint16_t wWhiteBalance_Temprature = 300;
+ memcpy(*data, (uint8_t *)&wWhiteBalance_Temprature, 2);
+ *len = 2;
+ } break;
+ case VIDEO_REQUEST_GET_MAX: {
+ uint16_t wWhiteBalance_Temprature = 600;
+ memcpy(*data, (uint8_t *)&wWhiteBalance_Temprature, 2);
+ *len = 2;
+ } break;
+ case VIDEO_REQUEST_GET_RES: {
+ uint16_t wWhiteBalance_Temprature = 1;
+ memcpy(*data, (uint8_t *)&wWhiteBalance_Temprature, 2);
+ *len = 2;
+ } break;
+ case VIDEO_REQUEST_GET_INFO:
+ (*data)[0] = 0x03; //struct video_camera_capabilities
+ *len = 1;
+ break;
+ case VIDEO_REQUEST_GET_DEF: {
+ uint16_t wWhiteBalance_Temprature = 417;
+ memcpy(*data, (uint8_t *)&wWhiteBalance_Temprature, 2);
+ *len = 2;
+ } break;
+ default:
+ USB_LOG_WRN("Unhandled Video Class bRequest 0x%02x\r\n", setup->bRequest);
+ return -1;
+ }
+ break;
+ case VIDEO_PU_WHITE_BALANCE_TEMPERATURE_AUTO_CONTROL:
+ switch (setup->bRequest) {
+ case VIDEO_REQUEST_GET_CUR: {
+ uint16_t wWhiteBalance_Temprature_Auto = 1;
+ memcpy(*data, (uint8_t *)&wWhiteBalance_Temprature_Auto, 1);
+ *len = 1;
+ } break;
+ default:
+ USB_LOG_WRN("Unhandled Video Class bRequest 0x%02x\r\n", setup->bRequest);
+ return -1;
+ }
+ break;
+ default:
+ usbd_video_cfg.error_code = 0x06;
+ USB_LOG_WRN("Unhandled Video Class control selector 0x%02x\r\n", control_selector);
+ return -1;
+ }
+ break;
+ case VIDEO_VC_EXTENSION_UNIT_DESCRIPTOR_SUBTYPE:
+ break;
+ case VIDEO_VC_ENCODING_UNIT_DESCRIPTOR_SUBTYPE:
+ break;
+
+ default:
+ break;
+ }
+ }
+ }
+ return 0;
+}
+
+static int usbd_video_stream_request_handler(struct usb_setup_packet *setup, uint8_t **data, uint32_t *len)
+{
+ uint8_t control_selector = (uint8_t)(setup->wValue >> 8);
+
+ switch (control_selector) {
+ case VIDEO_VS_PROBE_CONTROL:
+ switch (setup->bRequest) {
+ case VIDEO_REQUEST_SET_CUR:
+ //memcpy((uint8_t *)usbd_video_cfg.probe, *data, setup->wLength);
+ break;
+ case VIDEO_REQUEST_GET_CUR:
+ *data = (uint8_t *)usbd_video_cfg.probe;
+ *len = sizeof(struct video_probe_and_commit_controls);
+ break;
+
+ case VIDEO_REQUEST_GET_MIN:
+ case VIDEO_REQUEST_GET_MAX:
+ case VIDEO_REQUEST_GET_RES:
+ case VIDEO_REQUEST_GET_DEF:
+ *data = (uint8_t *)usbd_video_cfg.probe;
+ *len = sizeof(struct video_probe_and_commit_controls);
+ break;
+ case VIDEO_REQUEST_GET_LEN:
+ (*data)[0] = sizeof(struct video_probe_and_commit_controls);
+ *len = 1;
+ break;
+
+ case VIDEO_REQUEST_GET_INFO:
+ (*data)[0] = 0x03;
+ *len = 1;
+ break;
+
+ default:
+ USB_LOG_WRN("Unhandled Video Class bRequest 0x%02x\r\n", setup->bRequest);
+ return -1;
+ }
+ break;
+ case VIDEO_VS_COMMIT_CONTROL:
+ switch (setup->bRequest) {
+ case VIDEO_REQUEST_SET_CUR:
+ //memcpy((uint8_t *)usbd_video_cfg.commit, *data, setup->wLength);
+ break;
+ case VIDEO_REQUEST_GET_CUR:
+ *data = (uint8_t *)usbd_video_cfg.commit;
+ *len = sizeof(struct video_probe_and_commit_controls);
+ break;
+ case VIDEO_REQUEST_GET_MIN:
+ case VIDEO_REQUEST_GET_MAX:
+ case VIDEO_REQUEST_GET_RES:
+ case VIDEO_REQUEST_GET_DEF:
+ *data = (uint8_t *)usbd_video_cfg.commit;
+ *len = sizeof(struct video_probe_and_commit_controls);
+ break;
+
+ case VIDEO_REQUEST_GET_LEN:
+ (*data)[0] = sizeof(struct video_probe_and_commit_controls);
+ *len = 1;
+ break;
+
+ case VIDEO_REQUEST_GET_INFO:
+ (*data)[0] = 0x03;
+ *len = 1;
+ break;
+
+ default:
+ USB_LOG_WRN("Unhandled Video Class bRequest 0x%02x\r\n", setup->bRequest);
+ return -1;
+ }
+ break;
+ case VIDEO_VS_STREAM_ERROR_CODE_CONTROL:
+ switch (setup->bRequest) {
+ case VIDEO_REQUEST_GET_CUR:
+ *data = &usbd_video_cfg.error_code;
+ *len = 1;
+ break;
+ case VIDEO_REQUEST_GET_INFO:
+ (*data)[0] = 0x01;
+ *len = 1;
+ break;
+ default:
+ USB_LOG_WRN("Unhandled Video Class bRequest 0x%02x\r\n", setup->bRequest);
+ return -1;
+ }
+ break;
+ default:
+ break;
+ }
+
+ return 0;
+}
+
+static int video_class_request_handler(struct usb_setup_packet *setup, uint8_t **data, uint32_t *len)
+{
+ USB_LOG_DBG("Video Class request: "
+ "bRequest 0x%02x\r\n",
+ setup->bRequest);
+
+ uint8_t intf_num = (uint8_t)setup->wIndex;
+ uint8_t entity_id = (uint8_t)(setup->wIndex >> 8);
+
+ if (usbd_video_cfg.vcintf == intf_num) { /* Video Control Interface */
+ if (entity_id == 0) {
+ return usbd_video_control_request_handler(setup, data, len); /* Interface Control Requests */
+ } else {
+ return usbd_video_control_unit_terminal_request_handler(setup, data, len); /* Unit and Terminal Requests */
+ }
+ } else if (usbd_video_cfg.vsintf == intf_num) { /* Video Stream Inteface */
+ return usbd_video_stream_request_handler(setup, data, len); /* Interface Stream Requests */
+ }
+ return -1;
+}
+
+static void video_notify_handler(uint8_t event, void *arg)
+{
+ switch (event) {
+ case USBD_EVENT_RESET:
+ usbd_video_cfg.error_code = 0;
+ usbd_video_cfg.power_mode = 0;
+ break;
+
+ case USBD_EVENT_SOF:
+ usbd_video_sof_callback();
+ break;
+
+ case USBD_EVENT_SET_INTERFACE: {
+ struct usb_interface_descriptor *intf = (struct usb_interface_descriptor *)arg;
+ usbd_video_set_interface_callback(intf->bAlternateSetting);
+ }
+
+ break;
+ default:
+ break;
+ }
+}
+
+void usbd_video_add_interface(usbd_class_t *class, usbd_interface_t *intf)
+{
+ static usbd_class_t *last_class = NULL;
+
+ if (last_class != class) {
+ last_class = class;
+ usbd_class_register(class);
+ }
+
+ intf->class_handler = video_class_request_handler;
+ intf->custom_handler = NULL;
+ intf->vendor_handler = NULL;
+ intf->notify_handler = video_notify_handler;
+ usbd_class_add_interface(class, intf);
+
+ if (usbd_video_cfg.vcintf == 0xff) {
+ usbd_video_cfg.vcintf = intf->intf_num;
+ } else if (usbd_video_cfg.vsintf == 0xff) {
+ usbd_video_cfg.vsintf = intf->intf_num;
+ }
+}
+
+void usbd_video_set_probe_and_commit_controls(struct video_probe_and_commit_controls *probe,
+ struct video_probe_and_commit_controls *commit)
+{
+ usbd_video_cfg.probe = probe;
+ usbd_video_cfg.commit = commit;
+}
+
+void usbd_video_add_entity_info(struct video_entity_info *info)
+{
+ usb_slist_add_tail(&usbd_video_cfg.entity_info_list, &info->list);
+}
+
+__WEAK void usbd_video_sof_callback(void)
+{
+} \ No newline at end of file
diff --git a/demo/ch32/usb_device/CH32V307VCT6/CherryUSB/class/video/usbd_video.h b/demo/ch32/usb_device/CH32V307VCT6/CherryUSB/class/video/usbd_video.h
new file mode 100644
index 00000000..b4693357
--- /dev/null
+++ b/demo/ch32/usb_device/CH32V307VCT6/CherryUSB/class/video/usbd_video.h
@@ -0,0 +1,44 @@
+/**
+ * @file usbd_video.h
+ * @brief
+ *
+ * Copyright (c) 2022 sakumisu
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership. The
+ * ASF licenses this file to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance with the
+ * License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+#ifndef _USBD_VIDEO_H_
+#define _USBD_VIDEO_H_
+
+#include "usb_video.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+void usbd_video_add_interface(usbd_class_t *class, usbd_interface_t *intf);
+
+void usbd_video_set_probe_and_commit_controls(struct video_probe_and_commit_controls *probe,
+ struct video_probe_and_commit_controls *commit);
+void usbd_video_add_entity_info(struct video_entity_info *info);
+void usbd_video_sof_callback(void);
+void usbd_video_set_interface_callback(uint8_t value);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* USBD_VIDEO_H_ */
diff --git a/demo/ch32/usb_device/CH32V307VCT6/CherryUSB/common/usb_dc.h b/demo/ch32/usb_device/CH32V307VCT6/CherryUSB/common/usb_dc.h
new file mode 100644
index 00000000..0b8ae7e7
--- /dev/null
+++ b/demo/ch32/usb_device/CH32V307VCT6/CherryUSB/common/usb_dc.h
@@ -0,0 +1,200 @@
+/**
+ * @file usb_dc.h
+ * @brief
+ *
+ * Copyright (c) 2022 sakumisu
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership. The
+ * ASF licenses this file to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance with the
+ * License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+#ifndef _USB_DC_H
+#define _USB_DC_H
+
+#include <stdint.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * USB endpoint direction and number.
+ */
+#define USB_EP_DIR_MASK 0x80U
+#define USB_EP_DIR_IN 0x80U
+#define USB_EP_DIR_OUT 0x00U
+
+/** Get endpoint index (number) from endpoint address */
+#define USB_EP_GET_IDX(ep) ((ep) & ~USB_EP_DIR_MASK)
+/** Get direction from endpoint address */
+#define USB_EP_GET_DIR(ep) ((ep)&USB_EP_DIR_MASK)
+/** Get endpoint address from endpoint index and direction */
+#define USB_EP_GET_ADDR(idx, dir) ((idx) | ((dir)&USB_EP_DIR_MASK))
+/** True if the endpoint is an IN endpoint */
+#define USB_EP_DIR_IS_IN(ep) (USB_EP_GET_DIR(ep) == USB_EP_DIR_IN)
+/** True if the endpoint is an OUT endpoint */
+#define USB_EP_DIR_IS_OUT(ep) (USB_EP_GET_DIR(ep) == USB_EP_DIR_OUT)
+
+/* Default USB control EP, always 0 and 0x80 */
+#define USB_CONTROL_OUT_EP0 0
+#define USB_CONTROL_IN_EP0 0x80
+
+/**< maximum packet size (MPS) for EP 0 */
+#define USB_CTRL_EP_MPS 64
+
+/**
+ * USB endpoint Transfer Type mask.
+ */
+#define USBD_EP_TYPE_CTRL 0
+#define USBD_EP_TYPE_ISOC 1
+#define USBD_EP_TYPE_BULK 2
+#define USBD_EP_TYPE_INTR 3
+#define USBD_EP_TYPE_MASK 3
+
+/**
+ * @brief USB Endpoint Configuration.
+ *
+ * Structure containing the USB endpoint configuration.
+ */
+struct usbd_endpoint_cfg {
+ /** The number associated with the EP in the device
+ * configuration structure
+ * IN EP = 0x80 | \<endpoint number\>
+ * OUT EP = 0x00 | \<endpoint number\>
+ */
+ uint8_t ep_addr;
+ /** Endpoint Transfer Type.
+ * May be Bulk, Interrupt, Control or Isochronous
+ */
+ uint8_t ep_type;
+ /** Endpoint max packet size */
+ uint16_t ep_mps;
+};
+
+/**
+ * @brief USB Device Core Layer API
+ * @defgroup _usb_device_core_api USB Device Core API
+ * @{
+ */
+
+/**
+ * @brief Set USB device address
+ *
+ * @param[in] addr Device address
+ *
+ * @return 0 on success, negative errno code on fail.
+ */
+int usbd_set_address(const uint8_t addr);
+
+/*
+ * @brief configure and enable endpoint
+ *
+ * This function sets endpoint configuration according to one specified in USB
+ * endpoint descriptor and then enables it for data transfers.
+ *
+ * @param [in] ep_desc Endpoint descriptor byte array
+ *
+ * @return true if successfully configured and enabled
+ */
+int usbd_ep_open(const struct usbd_endpoint_cfg *ep_cfg);
+/**
+ * @brief Disable the selected endpoint
+ *
+ * Function to disable the selected endpoint. Upon success interrupts are
+ * disabled for the corresponding endpoint and the endpoint is no longer able
+ * for transmitting/receiving data.
+ *
+ * @param[in] ep Endpoint address corresponding to the one
+ * listed in the device configuration table
+ *
+ * @return 0 on success, negative errno code on fail.
+ */
+int usbd_ep_close(const uint8_t ep);
+/**
+ * @brief Set stall condition for the selected endpoint
+ *
+ * @param[in] ep Endpoint address corresponding to the one
+ * listed in the device configuration table
+ *
+ * @return 0 on success, negative errno code on fail.
+ */
+int usbd_ep_set_stall(const uint8_t ep);
+/**
+ * @brief Clear stall condition for the selected endpoint
+ *
+ * @param[in] ep Endpoint address corresponding to the one
+ * listed in the device configuration table
+ *
+ * @return 0 on success, negative errno code on fail.
+ */
+int usbd_ep_clear_stall(const uint8_t ep);
+/**
+ * @brief Check if the selected endpoint is stalled
+ *
+ * @param[in] ep Endpoint address corresponding to the one
+ * listed in the device configuration table
+ * @param[out] stalled Endpoint stall status
+ *
+ * @return 0 on success, negative errno code on fail.
+ */
+int usbd_ep_is_stalled(const uint8_t ep, uint8_t *stalled);
+/**
+ * @brief Write data to the specified endpoint
+ *
+ * This function is called to write data to the specified endpoint. The
+ * supplied usbd_endpoint_callback function will be called when data is transmitted
+ * out.
+ *
+ * @param[in] ep Endpoint address corresponding to the one
+ * listed in the device configuration table
+ * @param[in] data Pointer to data to write
+ * @param[in] data_len Length of the data requested to write. This may
+ * be zero for a zero length status packet.
+ * @param[out] ret_bytes Bytes scheduled for transmission. This value
+ * may be NULL if the application expects all
+ * bytes to be written
+ *
+ * @return 0 on success, negative errno code on fail.
+ */
+int usbd_ep_write(const uint8_t ep, const uint8_t *data, uint32_t data_len, uint32_t *ret_bytes);
+/**
+ * @brief Read data from the specified endpoint
+ *
+ * This is similar to usb_dc_ep_read, the difference being that, it doesn't
+ * clear the endpoint NAKs so that the consumer is not bogged down by further
+ * upcalls till he is done with the processing of the data. The caller should
+ * reactivate ep by setting max_data_len 0 do so.
+ *
+ * @param[in] ep Endpoint address corresponding to the one
+ * listed in the device configuration table
+ * @param[in] data Pointer to data buffer to write to
+ * @param[in] max_data_len Max length of data to read
+ * @param[out] read_bytes Number of bytes read. If data is NULL and
+ * max_data_len is 0 the number of bytes
+ * available for read should be returned.
+ *
+ * @return 0 on success, negative errno code on fail.
+ */
+int usbd_ep_read(const uint8_t ep, uint8_t *data, uint32_t max_data_len, uint32_t *read_bytes);
+
+/**
+ * @}
+ */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
diff --git a/demo/ch32/usb_device/CH32V307VCT6/CherryUSB/common/usb_def.h b/demo/ch32/usb_device/CH32V307VCT6/CherryUSB/common/usb_def.h
new file mode 100644
index 00000000..ae5a468f
--- /dev/null
+++ b/demo/ch32/usb_device/CH32V307VCT6/CherryUSB/common/usb_def.h
@@ -0,0 +1,671 @@
+/**
+ * @file usb_def.h
+ * @brief
+ *
+ * Copyright (c) 2022 sakumisu
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership. The
+ * ASF licenses this file to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance with the
+ * License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+#ifndef USB_DEF_H
+#define USB_DEF_H
+
+/* Useful define */
+#define USB_1_1 0x0110
+#define USB_2_0 0x0200
+/* Set USB version to 2.1 so that the host will request the BOS descriptor */
+#define USB_2_1 0x0210
+
+/* Device speeds */
+#define USB_SPEED_UNKNOWN 0 /* Transfer rate not yet set */
+#define USB_SPEED_LOW 1 /* USB 1.1 */
+#define USB_SPEED_FULL 2 /* USB 1.1 */
+#define USB_SPEED_HIGH 3 /* USB 2.0 */
+#define USB_SPEED_VARIABLE 4 /* Wireless USB 2.5 */
+
+/* Maximum number of devices per controller */
+#define USB_MAX_DEVICES (127)
+
+// USB PID Types
+#define USB_PID_OUT (0x01) /* Tokens */
+#define USB_PID_IN (0x09)
+#define USB_PID_SOF (0x05)
+#define USB_PID_SETUP (0x0d)
+
+#define USB_PID_DATA0 (0x03) /* Data */
+#define USB_PID_DATA1 (0x0b)
+#define USB_PID_DATA2 (0x07)
+#define USB_PID_MDATA (0x0f)
+
+#define USB_PID_ACK (0x02) /* Handshake */
+#define USB_PID_NAK (0x0a)
+#define USB_PID_STALL (0x0e)
+#define USB_PID_NYET (0x06)
+
+#define USB_PID_PRE (0x0c) /* Special */
+#define USB_PID_ERR (0x0c)
+#define USB_PID_SPLIT (0x08)
+#define USB_PID_PING (0x04)
+#define USB_PID_RESERVED (0x00)
+
+#define USB_REQUEST_DIR_SHIFT 7U /* Bits 7: Request dir */
+#define USB_REQUEST_DIR_OUT (0U << USB_REQUEST_DIR_SHIFT) /* Bit 7=0: Host-to-device */
+#define USB_REQUEST_DIR_IN (1U << USB_REQUEST_DIR_SHIFT) /* Bit 7=1: Device-to-host */
+#define USB_REQUEST_DIR_MASK (1U << USB_REQUEST_DIR_SHIFT) /* Bit 7=1: Direction bit */
+
+#define USB_REQUEST_TYPE_SHIFT 5U /* Bits 5:6: Request type */
+#define USB_REQUEST_STANDARD (0U << USB_REQUEST_TYPE_SHIFT)
+#define USB_REQUEST_CLASS (1U << USB_REQUEST_TYPE_SHIFT)
+#define USB_REQUEST_VENDOR (2U << USB_REQUEST_TYPE_SHIFT)
+#define USB_REQUEST_RESERVED (3U << USB_REQUEST_TYPE_SHIFT)
+#define USB_REQUEST_TYPE_MASK (3U << USB_REQUEST_TYPE_SHIFT)
+
+#define USB_REQUEST_RECIPIENT_SHIFT 0U /* Bits 0:4: Recipient */
+#define USB_REQUEST_RECIPIENT_DEVICE (0U << USB_REQUEST_RECIPIENT_SHIFT)
+#define USB_REQUEST_RECIPIENT_INTERFACE (1U << USB_REQUEST_RECIPIENT_SHIFT)
+#define USB_REQUEST_RECIPIENT_ENDPOINT (2U << USB_REQUEST_RECIPIENT_SHIFT)
+#define USB_REQUEST_RECIPIENT_OTHER (3U << USB_REQUEST_RECIPIENT_SHIFT)
+#define USB_REQUEST_RECIPIENT_MASK (3U << USB_REQUEST_RECIPIENT_SHIFT)
+
+/* USB Standard Request Codes */
+#define USB_REQUEST_GET_STATUS 0x00
+#define USB_REQUEST_CLEAR_FEATURE 0x01
+#define USB_REQUEST_SET_FEATURE 0x03
+#define USB_REQUEST_SET_ADDRESS 0x05
+#define USB_REQUEST_GET_DESCRIPTOR 0x06
+#define USB_REQUEST_SET_DESCRIPTOR 0x07
+#define USB_REQUEST_GET_CONFIGURATION 0x08
+#define USB_REQUEST_SET_CONFIGURATION 0x09
+#define USB_REQUEST_GET_INTERFACE 0x0A
+#define USB_REQUEST_SET_INTERFACE 0x0B
+#define USB_REQUEST_SYNCH_FRAME 0x0C
+#define USB_REQUEST_SET_ENCRYPTION 0x0D
+#define USB_REQUEST_GET_ENCRYPTION 0x0E
+#define USB_REQUEST_RPIPE_ABORT 0x0E
+#define USB_REQUEST_SET_HANDSHAKE 0x0F
+#define USB_REQUEST_RPIPE_RESET 0x0F
+#define USB_REQUEST_GET_HANDSHAKE 0x10
+#define USB_REQUEST_SET_CONNECTION 0x11
+#define USB_REQUEST_SET_SECURITY_DATA 0x12
+#define USB_REQUEST_GET_SECURITY_DATA 0x13
+#define USB_REQUEST_SET_WUSB_DATA 0x14
+#define USB_REQUEST_LOOPBACK_DATA_WRITE 0x15
+#define USB_REQUEST_LOOPBACK_DATA_READ 0x16
+#define USB_REQUEST_SET_INTERFACE_DS 0x17
+
+/* USB Standard Feature selectors */
+#define USB_FEATURE_ENDPOINT_HALT 0
+#define USB_FEATURE_SELF_POWERED 0
+#define USB_FEATURE_REMOTE_WAKEUP 1
+#define USB_FEATURE_TEST_MODE 2
+#define USB_FEATURE_BATTERY 2
+#define USB_FEATURE_BHNPENABLE 3
+#define USB_FEATURE_WUSBDEVICE 3
+#define USB_FEATURE_AHNPSUPPORT 4
+#define USB_FEATURE_AALTHNPSUPPORT 5
+#define USB_FEATURE_DEBUGMODE 6
+
+/* USB GET_STATUS Bit Values */
+#define USB_GETSTATUS_ENDPOINT_HALT 0x01
+#define USB_GETSTATUS_SELF_POWERED 0x01
+#define USB_GETSTATUS_REMOTE_WAKEUP 0x02
+
+/* USB Descriptor Types */
+#define USB_DESCRIPTOR_TYPE_DEVICE 0x01U
+#define USB_DESCRIPTOR_TYPE_CONFIGURATION 0x02U
+#define USB_DESCRIPTOR_TYPE_STRING 0x03U
+#define USB_DESCRIPTOR_TYPE_INTERFACE 0x04U
+#define USB_DESCRIPTOR_TYPE_ENDPOINT 0x05U
+#define USB_DESCRIPTOR_TYPE_DEVICE_QUALIFIER 0x06U
+#define USB_DESCRIPTOR_TYPE_OTHER_SPEED 0x07U
+#define USB_DESCRIPTOR_TYPE_INTERFACE_POWER 0x08U
+#define USB_DESCRIPTOR_TYPE_OTG 0x09U
+#define USB_DESCRIPTOR_TYPE_DEBUG 0x0AU
+#define USB_DESCRIPTOR_TYPE_INTERFACE_ASSOCIATION 0x0BU
+#define USB_DESCRIPTOR_TYPE_BINARY_OBJECT_STORE 0x0FU
+#define USB_DESCRIPTOR_TYPE_DEVICE_CAPABILITY 0x10U
+#define USB_DESCRIPTOR_TYPE_WIRELESS_ENDPOINTCOMP 0x11U
+
+/* Class Specific Descriptor */
+#define USB_CS_DESCRIPTOR_TYPE_DEVICE 0x21U
+#define USB_CS_DESCRIPTOR_TYPE_CONFIGURATION 0x22U
+#define USB_CS_DESCRIPTOR_TYPE_STRING 0x23U
+#define USB_CS_DESCRIPTOR_TYPE_INTERFACE 0x24U
+#define USB_CS_DESCRIPTOR_TYPE_ENDPOINT 0x25U
+
+#define USB_DESCRIPTOR_TYPE_SUPERSPEED_ENDPOINT_COMPANION 0x30U
+#define USB_DESCRIPTOR_TYPE_SUPERSPEED_ISO_ENDPOINT_COMPANION 0x31U
+
+/* USB Device Classes */
+#define USB_DEVICE_CLASS_RESERVED 0x00
+#define USB_DEVICE_CLASS_AUDIO 0x01
+#define USB_DEVICE_CLASS_CDC 0x02
+#define USB_DEVICE_CLASS_HID 0x03
+#define USB_DEVICE_CLASS_MONITOR 0x04
+#define USB_DEVICE_CLASS_PHYSICAL 0x05
+#define USB_DEVICE_CLASS_IMAGE 0x06
+#define USB_DEVICE_CLASS_PRINTER 0x07
+#define USB_DEVICE_CLASS_MASS_STORAGE 0x08
+#define USB_DEVICE_CLASS_HUB 0x09
+#define USB_DEVICE_CLASS_CDC_DATA 0x0a
+#define USB_DEVICE_CLASS_SMART_CARD 0x0b
+#define USB_DEVICE_CLASS_SECURITY 0x0d
+#define USB_DEVICE_CLASS_VIDEO 0x0e
+#define USB_DEVICE_CLASS_HEALTHCARE 0x0f
+#define USB_DEVICE_CLASS_DIAG_DEVICE 0xdc
+#define USB_DEVICE_CLASS_WIRELESS 0xe0
+#define USB_DEVICE_CLASS_MISC 0xef
+#define USB_DEVICE_CLASS_APP_SPECIFIC 0xfe
+#define USB_DEVICE_CLASS_VEND_SPECIFIC 0xff
+
+/* usb string index define */
+#define USB_STRING_LANGID_INDEX 0x00
+#define USB_STRING_MFC_INDEX 0x01
+#define USB_STRING_PRODUCT_INDEX 0x02
+#define USB_STRING_SERIAL_INDEX 0x03
+#define USB_STRING_CONFIG_INDEX 0x04
+#define USB_STRING_INTERFACE_INDEX 0x05
+#define USB_STRING_OS_INDEX 0x06
+#define USB_STRING_MAX USB_STRING_OS_INDEX
+/*
+ * Devices supporting Microsoft OS Descriptors store special string
+ * descriptor at fixed index (0xEE). It is read when a new device is
+ * attached to a computer for the first time.
+ */
+#define USB_OSDESC_STRING_DESC_INDEX 0xEE
+
+/* bmAttributes in Configuration Descriptor */
+#define USB_CONFIG_REMOTE_WAKEUP 0x20
+#define USB_CONFIG_POWERED_MASK 0x40
+#define USB_CONFIG_BUS_POWERED 0x80
+#define USB_CONFIG_SELF_POWERED 0xC0
+
+/* bMaxPower in Configuration Descriptor */
+#define USB_CONFIG_POWER_MA(mA) ((mA) / 2)
+
+/* bEndpointAddress in Endpoint Descriptor */
+#define USB_ENDPOINT_DIRECTION_MASK 0x80
+#define USB_ENDPOINT_OUT(addr) ((addr) | 0x00)
+#define USB_ENDPOINT_IN(addr) ((addr) | 0x80)
+
+/* bmAttributes in Endpoint Descriptor */
+#define USB_ENDPOINT_TYPE_SHIFT 0
+#define USB_ENDPOINT_TYPE_CONTROL (0 << USB_ENDPOINT_TYPE_SHIFT)
+#define USB_ENDPOINT_TYPE_ISOCHRONOUS (1 << USB_ENDPOINT_TYPE_SHIFT)
+#define USB_ENDPOINT_TYPE_BULK (2 << USB_ENDPOINT_TYPE_SHIFT)
+#define USB_ENDPOINT_TYPE_INTERRUPT (3 << USB_ENDPOINT_TYPE_SHIFT)
+#define USB_ENDPOINT_TYPE_MASK (3 << USB_ENDPOINT_TYPE_SHIFT)
+
+#define USB_ENDPOINT_SYNC_SHIFT 2
+#define USB_ENDPOINT_SYNC_NO_SYNCHRONIZATION (0 << USB_ENDPOINT_SYNC_SHIFT)
+#define USB_ENDPOINT_SYNC_ASYNCHRONOUS (1 << USB_ENDPOINT_SYNC_SHIFT)
+#define USB_ENDPOINT_SYNC_ADAPTIVE (2 << USB_ENDPOINT_SYNC_SHIFT)
+#define USB_ENDPOINT_SYNC_SYNCHRONOUS (3 << USB_ENDPOINT_SYNC_SHIFT)
+#define USB_ENDPOINT_SYNC_MASK (3 << USB_ENDPOINT_SYNC_SHIFT)
+
+#define USB_ENDPOINT_USAGE_SHIFT 4
+#define USB_ENDPOINT_USAGE_DATA (0 << USB_ENDPOINT_USAGE_SHIFT)
+#define USB_ENDPOINT_USAGE_FEEDBACK (1 << USB_ENDPOINT_USAGE_SHIFT)
+#define USB_ENDPOINT_USAGE_IMPLICIT_FEEDBACK (2 << USB_ENDPOINT_USAGE_SHIFT)
+#define USB_ENDPOINT_USAGE_MASK (3 << USB_ENDPOINT_USAGE_SHIFT)
+
+#define USB_ENDPOINT_MAX_ADJUSTABLE (1 << 7)
+
+/* bDevCapabilityType in Device Capability Descriptor */
+#define USB_DEVICE_CAPABILITY_WIRELESS_USB 1
+#define USB_DEVICE_CAPABILITY_USB_2_0_EXTENSION 2
+#define USB_DEVICE_CAPABILITY_SUPERSPEED_USB 3
+#define USB_DEVICE_CAPABILITY_CONTAINER_ID 4
+#define USB_DEVICE_CAPABILITY_PLATFORM 5
+#define USB_DEVICE_CAPABILITY_POWER_DELIVERY_CAPABILITY 6
+#define USB_DEVICE_CAPABILITY_BATTERY_INFO_CAPABILITY 7
+#define USB_DEVICE_CAPABILITY_PD_CONSUMER_PORT_CAPABILITY 8
+#define USB_DEVICE_CAPABILITY_PD_PROVIDER_PORT_CAPABILITY 9
+#define USB_DEVICE_CAPABILITY_SUPERSPEED_PLUS 10
+#define USB_DEVICE_CAPABILITY_PRECISION_TIME_MEASUREMENT 11
+#define USB_DEVICE_CAPABILITY_WIRELESS_USB_EXT 12
+
+#define USB_BOS_CAPABILITY_EXTENSION 0x02
+#define USB_BOS_CAPABILITY_PLATFORM 0x05
+
+/* OTG SET FEATURE Constants */
+#define USB_OTG_FEATURE_B_HNP_ENABLE 3 /* Enable B device to perform HNP */
+#define USB_OTG_FEATURE_A_HNP_SUPPORT 4 /* A device supports HNP */
+#define USB_OTG_FEATURE_A_ALT_HNP_SUPPORT 5 /* Another port on the A device supports HNP */
+
+/* WinUSB Microsoft OS 2.0 descriptor request codes */
+#define WINUSB_REQUEST_GET_DESCRIPTOR_SET 0x07
+#define WINUSB_REQUEST_SET_ALT_ENUM 0x08
+
+/* WinUSB Microsoft OS 2.0 descriptor sizes */
+#define WINUSB_DESCRIPTOR_SET_HEADER_SIZE 10
+#define WINUSB_FUNCTION_SUBSET_HEADER_SIZE 8
+#define WINUSB_FEATURE_COMPATIBLE_ID_SIZE 20
+
+/* WinUSB Microsoft OS 2.0 Descriptor Types */
+#define WINUSB_SET_HEADER_DESCRIPTOR_TYPE 0x00
+#define WINUSB_SUBSET_HEADER_CONFIGURATION_TYPE 0x01
+#define WINUSB_SUBSET_HEADER_FUNCTION_TYPE 0x02
+#define WINUSB_FEATURE_COMPATIBLE_ID_TYPE 0x03
+#define WINUSB_FEATURE_REG_PROPERTY_TYPE 0x04
+#define WINUSB_FEATURE_MIN_RESUME_TIME_TYPE 0x05
+#define WINUSB_FEATURE_MODEL_ID_TYPE 0x06
+#define WINUSB_FEATURE_CCGP_DEVICE_TYPE 0x07
+
+#define WINUSB_PROP_DATA_TYPE_REG_SZ 0x01
+#define WINUSB_PROP_DATA_TYPE_REG_MULTI_SZ 0x07
+
+/* WebUSB Descriptor Types */
+#define WEBUSB_DESCRIPTOR_SET_HEADER_TYPE 0x00
+#define WEBUSB_CONFIGURATION_SUBSET_HEADER_TYPE 0x01
+#define WEBUSB_FUNCTION_SUBSET_HEADER_TYPE 0x02
+#define WEBUSB_URL_TYPE 0x03
+
+/* WebUSB Request Codes */
+#define WEBUSB_REQUEST_GET_URL 0x02
+
+/* bScheme in URL descriptor */
+#define WEBUSB_URL_SCHEME_HTTP 0x00
+#define WEBUSB_URL_SCHEME_HTTPS 0x01
+
+/* WebUSB Descriptor sizes */
+#define WEBUSB_DESCRIPTOR_SET_HEADER_SIZE 5
+#define WEBUSB_CONFIGURATION_SUBSET_HEADER_SIZE 4
+#define WEBUSB_FUNCTION_SUBSET_HEADER_SIZE 3
+
+/* Setup packet definition used to read raw data from USB line */
+struct usb_setup_packet {
+ /** Request type. Bits 0:4 determine recipient, see
+ * \ref usb_request_recipient. Bits 5:6 determine type, see
+ * \ref usb_request_type. Bit 7 determines data transfer direction, see
+ * \ref usb_endpoint_direction.
+ */
+ uint8_t bmRequestType;
+
+ /** Request. If the type bits of bmRequestType are equal to
+ * \ref usb_request_type::LIBUSB_REQUEST_TYPE_STANDARD
+ * "USB_REQUEST_TYPE_STANDARD" then this field refers to
+ * \ref usb_standard_request. For other cases, use of this field is
+ * application-specific. */
+ uint8_t bRequest;
+
+ /** Value. Varies according to request */
+ uint16_t wValue;
+
+ /** Index. Varies according to request, typically used to pass an index
+ * or offset */
+ uint16_t wIndex;
+
+ /** Number of bytes to transfer */
+ uint16_t wLength;
+} __PACKED;
+
+#define USB_SIZEOF_SETUP_PACKET 8
+
+/** Standard Device Descriptor */
+struct usb_device_descriptor {
+ uint8_t bLength; /* Descriptor size in bytes = 18 */
+ uint8_t bDescriptorType; /* DEVICE descriptor type = 1 */
+ uint16_t bcdUSB; /* USB spec in BCD, e.g. 0x0200 */
+ uint8_t bDeviceClass; /* Class code, if 0 see interface */
+ uint8_t bDeviceSubClass; /* Sub-Class code, 0 if class = 0 */
+ uint8_t bDeviceProtocol; /* Protocol, if 0 see interface */
+ uint8_t bMaxPacketSize0; /* Endpoint 0 max. size */
+ uint16_t idVendor; /* Vendor ID per USB-IF */
+ uint16_t idProduct; /* Product ID per manufacturer */
+ uint16_t bcdDevice; /* Device release # in BCD */
+ uint8_t iManufacturer; /* Index to manufacturer string */
+ uint8_t iProduct; /* Index to product string */
+ uint8_t iSerialNumber; /* Index to serial number string */
+ uint8_t bNumConfigurations; /* Number of possible configurations */
+} __PACKED;
+
+#define USB_SIZEOF_DEVICE_DESC 18
+
+/** Standard Configuration Descriptor */
+struct usb_configuration_descriptor {
+ uint8_t bLength; /* Descriptor size in bytes = 9 */
+ uint8_t bDescriptorType; /* CONFIGURATION type = 2 or 7 */
+ uint16_t wTotalLength; /* Length of concatenated descriptors */
+ uint8_t bNumInterfaces; /* Number of interfaces, this config. */
+ uint8_t bConfigurationValue; /* Value to set this config. */
+ uint8_t iConfiguration; /* Index to configuration string */
+ uint8_t bmAttributes; /* Config. characteristics */
+ uint8_t bMaxPower; /* Max.power from bus, 2mA units */
+} __PACKED;
+
+#define USB_SIZEOF_CONFIG_DESC 9
+
+/** Standard Interface Descriptor */
+struct usb_interface_descriptor {
+ uint8_t bLength; /* Descriptor size in bytes = 9 */
+ uint8_t bDescriptorType; /* INTERFACE descriptor type = 4 */
+ uint8_t bInterfaceNumber; /* Interface no.*/
+ uint8_t bAlternateSetting; /* Value to select this IF */
+ uint8_t bNumEndpoints; /* Number of endpoints excluding 0 */
+ uint8_t bInterfaceClass; /* Class code, 0xFF = vendor */
+ uint8_t bInterfaceSubClass; /* Sub-Class code, 0 if class = 0 */
+ uint8_t bInterfaceProtocol; /* Protocol, 0xFF = vendor */
+ uint8_t iInterface; /* Index to interface string */
+} __PACKED;
+
+#define USB_SIZEOF_INTERFACE_DESC 9
+
+/** Standard Endpoint Descriptor */
+struct usb_endpoint_descriptor {
+ uint8_t bLength; /* Descriptor size in bytes = 7 */
+ uint8_t bDescriptorType; /* ENDPOINT descriptor type = 5 */
+ uint8_t bEndpointAddress; /* Endpoint # 0 - 15 | IN/OUT */
+ uint8_t bmAttributes; /* Transfer type */
+ uint16_t wMaxPacketSize; /* Bits 10:0 = max. packet size */
+ uint8_t bInterval; /* Polling interval in (micro) frames */
+} __PACKED;
+
+#define USB_SIZEOF_ENDPOINT_DESC 7
+
+/** Unicode (UTF16LE) String Descriptor */
+struct usb_string_descriptor {
+ uint8_t bLength;
+ uint8_t bDescriptorType;
+ uint16_t bString;
+} __PACKED;
+
+#define USB_SIZEOF_STRING_LANGID_DESC 4
+
+/* USB Interface Association Descriptor */
+struct usb_interface_association_descriptor {
+ uint8_t bLength;
+ uint8_t bDescriptorType;
+ uint8_t bFirstInterface;
+ uint8_t bInterfaceCount;
+ uint8_t bFunctionClass;
+ uint8_t bFunctionSubClass;
+ uint8_t bFunctionProtocol;
+ uint8_t iFunction;
+} __PACKED;
+
+#define USB_SIZEOF_IAD_DESC 8
+
+/** USB device_qualifier descriptor */
+struct usb_device_qualifier_descriptor {
+ uint8_t bLength; /* Descriptor size in bytes = 10 */
+ uint8_t bDescriptorType; /* DEVICE QUALIFIER type = 6 */
+ uint16_t bcdUSB; /* USB spec in BCD, e.g. 0x0200 */
+ uint8_t bDeviceClass; /* Class code, if 0 see interface */
+ uint8_t bDeviceSubClass; /* Sub-Class code, 0 if class = 0 */
+ uint8_t bDeviceProtocol; /* Protocol, if 0 see interface */
+ uint8_t bMaxPacketSize; /* Endpoint 0 max. size */
+ uint8_t bNumConfigurations; /* Number of possible configurations */
+ uint8_t bReserved; /* Reserved = 0 */
+} __PACKED;
+
+#define USB_SIZEOF_DEVICE_QUALIFIER_DESC 10
+
+/* Microsoft OS function descriptor.
+ * This can be used to request a specific driver (such as WINUSB) to be
+ * loaded on Windows. Unlike other descriptors, it is requested by a special
+ * request USB_REQ_GETMSFTOSDESCRIPTOR.
+ * More details:
+ * https://msdn.microsoft.com/en-us/windows/hardware/gg463179
+ * And excellent explanation:
+ * https://github.com/pbatard/libwdi/wiki/WCID-Devices
+ *
+ * The device will have exactly one "Extended Compat ID Feature Descriptor",
+ * which may contain multiple "Function Descriptors" associated with
+ * different interfaces.
+ */
+
+/* MS OS 1.0 string descriptor */
+struct usb_msosv1_string_descriptor {
+ uint8_t bLength;
+ uint8_t bDescriptorType;
+ uint8_t bString[14];
+ uint8_t bMS_VendorCode; /* Vendor Code, used for a control request */
+ uint8_t bPad; /* Padding byte for VendorCode look as UTF16 */
+} __PACKED;
+
+/* MS OS 1.0 Header descriptor */
+struct usb_msosv1_compat_id_header_descriptor {
+ uint32_t dwLength;
+ uint16_t bcdVersion;
+ uint16_t wIndex;
+ uint8_t bCount;
+ uint8_t reserved[7];
+} __PACKED;
+
+/* MS OS 1.0 Function descriptor */
+struct usb_msosv1_comp_id_function_descriptor {
+ uint8_t bFirstInterfaceNumber;
+ uint8_t reserved1;
+ uint8_t compatibleID[8];
+ uint8_t subCompatibleID[8];
+ uint8_t reserved2[6];
+} __PACKED;
+
+#define usb_msosv1_comp_id_create(x) \
+ struct usb_msosv1_comp_id { \
+ struct usb_msosv1_compat_id_header_descriptor compat_id_header; \
+ struct usb_msosv1_comp_id_function_descriptor compat_id_function[x]; \
+ };
+
+struct usb_msosv1_descriptor {
+ uint8_t *string;
+ uint8_t string_len;
+ uint8_t vendor_code;
+ uint8_t *compat_id;
+ uint16_t compat_id_len;
+ uint8_t *comp_id_property;
+ uint16_t comp_id_property_len;
+};
+
+/* MS OS 2.0 Header descriptor */
+struct usb_msosv2_header_descriptor {
+ uint32_t dwLength;
+ uint16_t bcdVersion;
+ uint16_t wIndex;
+ uint8_t bCount;
+} __PACKED;
+
+/*Microsoft OS 2.0 set header descriptor*/
+struct usb_msosv2_set_header_descriptor {
+ uint16_t wLength;
+ uint16_t wDescriptorType;
+ uint32_t dwWindowsVersion;
+ uint16_t wDescriptorSetTotalLength;
+} __PACKED;
+
+/* Microsoft OS 2.0 compatibleID descriptor*/
+struct usb_msosv2_comp_id_descriptor {
+ uint16_t wLength;
+ uint16_t wDescriptorType;
+ uint8_t compatibleID[8];
+ uint8_t subCompatibleID[8];
+} __PACKED;
+
+/* MS OS 2.0 property descriptor */
+struct usb_msosv2_property_descriptor {
+ uint16_t wLength;
+ uint16_t wDescriptorType;
+ uint32_t dwPropertyDataType;
+ uint16_t wPropertyNameLength;
+ const char *bPropertyName;
+ uint32_t dwPropertyDataLength;
+ const char *bPropertyData;
+};
+
+/* Microsoft OS 2.0 subset function descriptor */
+struct usb_msosv2_subset_function_descriptor {
+ uint16_t wLength;
+ uint16_t wDescriptorType;
+ uint8_t bFirstInterface;
+ uint8_t bReserved;
+ uint16_t wSubsetLength;
+} __PACKED;
+
+struct usb_msosv2_descriptor {
+ uint8_t *compat_id;
+ uint16_t compat_id_len;
+ uint8_t vendor_code;
+};
+
+/* BOS header Descriptor */
+struct usb_bos_header_descriptor {
+ uint8_t bLength;
+ uint8_t bDescriptorType;
+ uint16_t wTotalLength;
+ uint8_t bNumDeviceCaps;
+} __PACKED;
+
+/* BOS Capability platform Descriptor */
+struct usb_bos_capability_platform_descriptor {
+ uint8_t bLength;
+ uint8_t bDescriptorType;
+ uint8_t bDevCapabilityType;
+ uint8_t bReserved;
+ uint8_t PlatformCapabilityUUID[16];
+} __PACKED;
+
+/* BOS Capability MS OS Descriptors version 2 */
+struct usb_bos_capability_msosv2_descriptor {
+ uint32_t dwWindowsVersion;
+ uint16_t wMSOSDescriptorSetTotalLength;
+ uint8_t bVendorCode;
+ uint8_t bAltEnumCode;
+} __PACKED;
+
+/* BOS Capability webusb */
+struct usb_bos_capability_webusb_descriptor {
+ uint16_t bcdVersion;
+ uint8_t bVendorCode;
+ uint8_t iLandingPage;
+} __PACKED;
+
+/* BOS Capability extension Descriptor*/
+struct usb_bos_capability_extension_descriptor {
+ uint8_t bLength;
+ uint8_t bDescriptorType;
+ uint8_t bDevCapabilityType;
+ uint32_t bmAttributes;
+} __PACKED;
+
+/* Microsoft OS 2.0 Platform Capability Descriptor
+* See https://docs.microsoft.com/en-us/windows-hardware/drivers/usbcon/
+* microsoft-defined-usb-descriptors
+* Adapted from the source:
+* https://github.com/sowbug/weblight/blob/master/firmware/webusb.c
+* (BSD-2) Thanks http://janaxelson.com/files/ms_os_20_descriptors.c
+*/
+struct usb_bos_capability_platform_msosv2_descriptor {
+ struct usb_bos_capability_platform_descriptor platform_msos;
+ struct usb_bos_capability_msosv2_descriptor data_msosv2;
+} __PACKED;
+
+/* WebUSB Platform Capability Descriptor:
+* https://wicg.github.io/webusb/#webusb-platform-capability-descriptor
+*/
+struct usb_bos_capability_platform_webusb_descriptor {
+ struct usb_bos_capability_platform_descriptor platform_webusb;
+ struct usb_bos_capability_webusb_descriptor data_webusb;
+} __PACKED;
+
+struct usb_webusb_url_descriptor {
+ uint8_t bLength;
+ uint8_t bDescriptorType;
+ uint8_t bScheme;
+ char URL[];
+} __PACKED;
+
+struct usb_bos_descriptor {
+ uint8_t *string;
+ uint32_t string_len;
+};
+
+/* USB Device Capability Descriptor */
+struct usb_device_capability_descriptor {
+ uint8_t bLength;
+ uint8_t bDescriptorType;
+ uint8_t bDevCapabilityType;
+} __PACKED;
+
+/** USB descriptor header */
+struct usb_desc_header {
+ uint8_t bLength; /**< descriptor length */
+ uint8_t bDescriptorType; /**< descriptor type */
+};
+// clang-format off
+#define USB_DEVICE_DESCRIPTOR_INIT(bcdUSB, bDeviceClass, bDeviceSubClass, bDeviceProtocol, idVendor, idProduct, bcdDevice, bNumConfigurations) \
+ 0x12, /* bLength */ \
+ USB_DESCRIPTOR_TYPE_DEVICE, /* bDescriptorType */ \
+ WBVAL(bcdUSB), /* bcdUSB */ \
+ bDeviceClass, /* bDeviceClass */ \
+ bDeviceSubClass, /* bDeviceSubClass */ \
+ bDeviceProtocol, /* bDeviceProtocol */ \
+ 0x40, /* bMaxPacketSize */ \
+ WBVAL(idVendor), /* idVendor */ \
+ WBVAL(idProduct), /* idProduct */ \
+ WBVAL(bcdDevice), /* bcdDevice */ \
+ USB_STRING_MFC_INDEX, /* iManufacturer */ \
+ USB_STRING_PRODUCT_INDEX, /* iProduct */ \
+ USB_STRING_SERIAL_INDEX, /* iSerial */ \
+ bNumConfigurations /* bNumConfigurations */
+
+#define USB_CONFIG_DESCRIPTOR_INIT(wTotalLength, bNumInterfaces, bConfigurationValue, bmAttributes, bMaxPower) \
+ 0x09, /* bLength */ \
+ USB_DESCRIPTOR_TYPE_CONFIGURATION, /* bDescriptorType */ \
+ WBVAL(wTotalLength), /* wTotalLength */ \
+ bNumInterfaces, /* bNumInterfaces */ \
+ bConfigurationValue, /* bConfigurationValue */ \
+ 0x00, /* iConfiguration */ \
+ bmAttributes, /* bmAttributes */ \
+ USB_CONFIG_POWER_MA(bMaxPower) /* bMaxPower */
+
+#define USB_INTERFACE_DESCRIPTOR_INIT(bInterfaceNumber, bAlternateSetting, bNumEndpoints, \
+ bInterfaceClass, bInterfaceSubClass, bInterfaceProtocol, iInterface) \
+ 0x09, /* bLength */ \
+ USB_DESCRIPTOR_TYPE_INTERFACE, /* bDescriptorType */ \
+ bInterfaceNumber, /* bInterfaceNumber */ \
+ bAlternateSetting, /* bAlternateSetting */ \
+ bNumEndpoints, /* bNumEndpoints */ \
+ bInterfaceClass, /* bInterfaceClass */ \
+ bInterfaceSubClass, /* bInterfaceSubClass */ \
+ bInterfaceProtocol, /* bInterfaceProtocol */ \
+ iInterface /* iInterface */
+
+#define USB_ENDPOINT_DESCRIPTOR_INIT(bEndpointAddress, bmAttributes, wMaxPacketSize, bInterval) \
+ 0x07, /* bLength */ \
+ USB_DESCRIPTOR_TYPE_ENDPOINT, /* bDescriptorType */ \
+ bEndpointAddress, /* bEndpointAddress */ \
+ bmAttributes, /* bmAttributes */ \
+ WBVAL(wMaxPacketSize), /* wMaxPacketSize */ \
+ bInterval /* bInterval */
+
+#define USB_IAD_INIT(bFirstInterface, bInterfaceCount, bFunctionClass, bFunctionSubClass, bFunctionProtocol) \
+ 0x08, /* bLength */ \
+ USB_DESCRIPTOR_TYPE_INTERFACE_ASSOCIATION, /* bDescriptorType */ \
+ bFirstInterface, /* bFirstInterface */ \
+ bInterfaceCount, /* bInterfaceCount */ \
+ bFunctionClass, /* bFunctionClass */ \
+ bFunctionSubClass, /* bFunctionSubClass */ \
+ bFunctionProtocol, /* bFunctionProtocol */ \
+ 0x00 /* iFunction */
+
+#define USB_LANGID_INIT(id) \
+ 0x04, /* bLength */ \
+ USB_DESCRIPTOR_TYPE_STRING, /* bDescriptorType */ \
+ WBVAL(id) /* wLangID0 */
+// clang-format on
+
+#endif
diff --git a/demo/ch32/usb_device/CH32V307VCT6/CherryUSB/common/usb_errno.h b/demo/ch32/usb_device/CH32V307VCT6/CherryUSB/common/usb_errno.h
new file mode 100644
index 00000000..7ccadb6c
--- /dev/null
+++ b/demo/ch32/usb_device/CH32V307VCT6/CherryUSB/common/usb_errno.h
@@ -0,0 +1,340 @@
+/****************************************************************************
+ * include/errno.h
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership. The
+ * ASF licenses this file to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance with the
+ * License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations
+ * under the License.
+ *
+ ****************************************************************************/
+
+#ifndef __INCLUDE_ERRNO_H
+#define __INCLUDE_ERRNO_H
+
+/****************************************************************************
+ * Included Files
+ ****************************************************************************/
+
+/****************************************************************************
+ * Pre-processor Definitions
+ ****************************************************************************/
+
+/* Convenience/compatibility definition. If the errno is accessed from the
+ * internal OS code, then the OS code should use the set_errno() and
+ * get_errno(). Currently, those are just placeholders but would be needed
+ * in the KERNEL mode build in order to instantiate the process address
+ * environment as necessary to access the TLS-based errno variable.
+ */
+
+#define errno *__errno()
+#define set_errno(e) \
+ do \
+ { \
+ errno = (int)(e); \
+ } \
+ while (0)
+#define get_errno() errno
+
+/* Definitions of error numbers and the string that would be
+ * returned by strerror().
+ */
+
+#define EPERM 1
+#define EPERM_STR "Operation not permitted"
+#define ENOENT 2
+#define ENOENT_STR "No such file or directory"
+#define ESRCH 3
+#define ESRCH_STR "No such process"
+#define EINTR 4
+#define EINTR_STR "Interrupted system call"
+#define EIO 5
+#define EIO_STR "I/O error"
+#define ENXIO 6
+#define ENXIO_STR "No such device or address"
+#define E2BIG 7
+#define E2BIG_STR "Arg list too long"
+#define ENOEXEC 8
+#define ENOEXEC_STR "Exec format error"
+#define EBADF 9
+#define EBADF_STR "Bad file number"
+#define ECHILD 10
+#define ECHILD_STR "No child processes"
+#define EAGAIN 11
+#define EWOULDBLOCK EAGAIN
+#define EAGAIN_STR "Try again"
+#define ENOMEM 12
+#define ENOMEM_STR "Out of memory"
+#define EACCES 13
+#define EACCES_STR "Permission denied"
+#define EFAULT 14 /* Linux errno extension */
+#define EFAULT_STR "Bad address"
+#define ENOTBLK 15
+#define ENOTBLK_STR "Block device required"
+#define EBUSY 16
+#define EBUSY_STR "Device or resource busy"
+#define EEXIST 17
+#define EEXIST_STR "File exists"
+#define EXDEV 18
+#define EXDEV_STR "Cross-device link"
+#define ENODEV 19
+#define ENODEV_STR "No such device"
+#define ENOTDIR 20
+#define ENOTDIR_STR "Not a directory"
+#define EISDIR 21
+#define EISDIR_STR "Is a directory"
+#define EINVAL 22
+#define EINVAL_STR "Invalid argument"
+#define ENFILE 23
+#define ENFILE_STR "File table overflow"
+#define EMFILE 24
+#define EMFILE_STR "Too many open files"
+#define ENOTTY 25
+#define ENOTTY_STR "Not a typewriter"
+#define ETXTBSY 26
+#define ETXTBSY_STR "Text file busy"
+#define EFBIG 27
+#define EFBIG_STR "File too large"
+#define ENOSPC 28
+#define ENOSPC_STR "No space left on device"
+#define ESPIPE 29
+#define ESPIPE_STR "Illegal seek"
+#define EROFS 30
+#define EROFS_STR "Read-only file system"
+#define EMLINK 31
+#define EMLINK_STR "Too many links"
+#define EPIPE 32
+#define EPIPE_STR "Broken pipe"
+#define EDOM 33
+#define EDOM_STR "Math argument out of domain of func"
+#define ERANGE 34
+#define ERANGE_STR "Math result not representable"
+#define ENOMSG 35
+#define ENOMSG_STR "No message of desired type"
+#define EIDRM 36
+#define EIDRM_STR "Identifier removed"
+#define ECHRNG 37 /* Linux errno extension */
+#define ECHRNG_STR "Channel number out of range"
+#define EL2NSYNC 38 /* Linux errno extension */
+#define EL2NSYNC_STR "Level 2 not synchronized"
+#define EL3HLT 39 /* Linux errno extension */
+#define EL3HLT_STR "Level 3 halted"
+#define EL3RST 40 /* Linux errno extension */
+#define EL3RST_STR "Level 3 reset"
+#define ELNRNG 41 /* Linux errno extension */
+#define ELNRNG_STR "Link number out of range"
+#define EUNATCH 42 /* Linux errno extension */
+#define EUNATCH_STR "Protocol driver not attached"
+#define ENOCSI 43 /* Linux errno extension */
+#define ENOCSI_STR "No CSI structure available"
+#define EL2HLT 44 /* Linux errno extension */
+#define EL2HLT_STR "Level 2 halted"
+#define EDEADLK 45
+#define EDEADLK_STR "Resource deadlock would occur"
+#define ENOLCK 46
+#define ENOLCK_STR "No record locks available"
+
+#define EBADE 50 /* Linux errno extension */
+#define EBADE_STR "Invalid exchange"
+#define EBADR 51 /* Linux errno extension */
+#define EBADR_STR "Invalid request descriptor"
+#define EXFULL 52 /* Linux errno extension */
+#define EXFULL_STR "Exchange full"
+#define ENOANO 53 /* Linux errno extension */
+#define ENOANO_STR "No anode"
+#define EBADRQC 54 /* Linux errno extension */
+#define EBADRQC_STR "Invalid request code"
+#define EBADSLT 55 /* Linux errno extension */
+#define EBADSLT_STR "Invalid slot"
+#define EDEADLOCK 56 /* Linux errno extension */
+#define EDEADLOCK_STR "File locking deadlock error"
+#define EBFONT 57 /* Linux errno extension */
+#define EBFONT_STR "Bad font file format"
+
+#define ENOSTR 60
+#define ENOSTR_STR "Device not a stream"
+#define ENODATA 61
+#define ENODATA_STR "No data available"
+#define ETIME 62
+#define ETIME_STR "Timer expired"
+#define ENOSR 63
+#define ENOSR_STR "Out of streams resources"
+#define ENONET 64 /* Linux errno extension */
+#define ENONET_STR "Machine is not on the network"
+#define ENOPKG 65 /* Linux errno extension */
+#define ENOPKG_STR "Package not installed"
+#define EREMOTE 66 /* Linux errno extension */
+#define EREMOTE_STR "Object is remote"
+#define ENOLINK 67
+#define ENOLINK_STR "Link has been severed"
+#define EADV 68 /* Linux errno extension */
+#define EADV_STR "Advertise error"
+#define ESRMNT 69 /* Linux errno extension */
+#define ESRMNT_STR "Srmount error"
+#define ECOMM 70 /* Linux errno extension */
+#define ECOMM_STR "Communication error on send"
+#define EPROTO 71
+#define EPROTO_STR "Protocol error"
+
+#define EMULTIHOP 74
+#define EMULTIHOP_STR "Multihop attempted"
+#define ELBIN 75 /* Linux errno extension */
+#define ELBIN_STR "Inode is remote"
+#define EDOTDOT 76 /* Linux errno extension */
+#define EDOTDOT_STR "RFS specific error"
+#define EBADMSG 77
+#define EBADMSG_STR "Not a data message"
+
+#define EFTYPE 79
+#define EFTYPE_STR "Inappropriate file type or format"
+#define ENOTUNIQ 80 /* Linux errno extension */
+#define ENOTUNIQ_STR "Name not unique on network"
+#define EBADFD 81 /* Linux errno extension */
+#define EBADFD_STR "File descriptor in bad state"
+#define EREMCHG 82 /* Linux errno extension */
+#define EREMCHG_STR "Remote address changed"
+#define ELIBACC 83 /* Linux errno extension */
+#define ELIBACC_STR "Can not access a needed shared library"
+#define ELIBBAD 84 /* Linux errno extension */
+#define ELIBBAD_STR "Accessing a corrupted shared library"
+#define ELIBSCN 85 /* Linux errno extension */
+#define ELIBSCN_STR ".lib section in a.out corrupted"
+#define ELIBMAX 86 /* Linux errno extension */
+#define ELIBMAX_STR "Attempting to link in too many shared libraries"
+#define ELIBEXEC 87 /* Linux errno extension */
+#define ELIBEXEC_STR "Cannot exec a shared library directly"
+#define ENOSYS 88
+#define ENOSYS_STR "Function not implemented"
+#define ENMFILE 89 /* Cygwin */
+#define ENMFILE_STR "No more files"
+#define ENOTEMPTY 90
+#define ENOTEMPTY_STR "Directory not empty"
+#define ENAMETOOLONG 91
+#define ENAMETOOLONG_STR "File name too long"
+#define ELOOP 92
+#define ELOOP_STR "Too many symbolic links encountered"
+
+#define EOPNOTSUPP 95
+#define EOPNOTSUPP_STR "Operation not supported on transport endpoint"
+#define EPFNOSUPPORT 96
+#define EPFNOSUPPORT_STR "Protocol family not supported"
+
+#define ECONNRESET 104
+#define ECONNRESET_STR "Connection reset by peer"
+#define ENOBUFS 105
+#define ENOBUFS_STR "No buffer space available"
+#define EAFNOSUPPORT 106
+#define EAFNOSUPPORT_STR "Address family not supported by protocol"
+#define EPROTOTYPE 107
+#define EPROTOTYPE_STR "Protocol wrong type for socket"
+#define ENOTSOCK 108
+#define ENOTSOCK_STR "Socket operation on non-socket"
+#define ENOPROTOOPT 109
+#define ENOPROTOOPT_STR "Protocol not available"
+#define ESHUTDOWN 110 /* Linux errno extension */
+#define ESHUTDOWN_STR "Cannot send after transport endpoint shutdown"
+#define ECONNREFUSED 111
+#define ECONNREFUSED_STR "Connection refused"
+#define EADDRINUSE 112
+#define EADDRINUSE_STR "Address already in use"
+#define ECONNABORTED 113
+#define ECONNABORTED_STR "Software caused connection abort"
+#define ENETUNREACH 114
+#define ENETUNREACH_STR "Network is unreachable"
+#define ENETDOWN 115
+#define ENETDOWN_STR "Network is down"
+#define ETIMEDOUT 116
+#define ETIMEDOUT_STR "Connection timed out"
+#define EHOSTDOWN 117
+#define EHOSTDOWN_STR "Host is down"
+#define EHOSTUNREACH 118
+#define EHOSTUNREACH_STR "No route to host"
+#define EINPROGRESS 119
+#define EINPROGRESS_STR "Operation now in progress"
+#define EALREADY 120
+#define EALREADY_STR "Socket already connected"
+#define EDESTADDRREQ 121
+#define EDESTADDRREQ_STR "Destination address required"
+#define EMSGSIZE 122
+#define EMSGSIZE_STR "Message too long"
+#define EPROTONOSUPPORT 123
+#define EPROTONOSUPPORT_STR "Protocol not supported"
+#define ESOCKTNOSUPPORT 124 /* Linux errno extension */
+#define ESOCKTNOSUPPORT_STR "Socket type not supported"
+#define EADDRNOTAVAIL 125
+#define EADDRNOTAVAIL_STR "Cannot assign requested address"
+#define ENETRESET 126
+#define ENETRESET_STR "Network dropped connection because of reset"
+#define EISCONN 127
+#define EISCONN_STR "Transport endpoint is already connected"
+#define ENOTCONN 128
+#define ENOTCONN_STR "Transport endpoint is not connected"
+#define ETOOMANYREFS 129
+#define ETOOMANYREFS_STR "Too many references: cannot splice"
+#define EPROCLIM 130
+#define EPROCLIM_STR "Limit would be exceeded by attempted fork"
+#define EUSERS 131
+#define EUSERS_STR "Too many users"
+#define EDQUOT 132
+#define EDQUOT_STR "Quota exceeded"
+#define ESTALE 133
+#define ESTALE_STR "Stale NFS file handle"
+#define ENOTSUP 134
+#define ENOTSUP_STR "Not supported"
+#define ENOMEDIUM 135 /* Linux errno extension */
+#define ENOMEDIUM_STR "No medium found"
+#define ENOSHARE 136 /* Cygwin */
+#define ENOSHARE_STR "No such host or network path"
+#define ECASECLASH 137 /* Cygwin */
+#define ECASECLASH_STR "Filename exists with different case"
+#define EILSEQ 138
+#define EILSEQ_STR "Illegal byte sequence"
+#define EOVERFLOW 139
+#define EOVERFLOW_STR "Value too large for defined data type"
+#define ECANCELED 140
+#define ECANCELED_STR "Operation cancelled"
+#define ENOTRECOVERABLE 141
+#define ENOTRECOVERABLE_STR "State not recoverable"
+#define EOWNERDEAD 142
+#define EOWNERDEAD_STR "Previous owner died"
+#define ESTRPIPE 143 /* Linux errno extension */
+#define ESTRPIPE_STR "Streams pipe error"
+
+#define __ELASTERROR 2000 /* Users can add values starting here */
+
+/****************************************************************************
+ * Public Type Definitions
+ ****************************************************************************/
+
+/****************************************************************************
+ * Public Function Prototypes
+ ****************************************************************************/
+
+#undef EXTERN
+#if defined(__cplusplus)
+#define EXTERN extern "C"
+extern "C"
+{
+#else
+#define EXTERN extern
+#endif
+
+/* Return a pointer to the thread specific errno. */
+
+int *__errno(void);
+
+#undef EXTERN
+#if defined(__cplusplus)
+}
+#endif
+
+#endif /* __INCLUDE_ERRNO_H */
diff --git a/demo/ch32/usb_device/CH32V307VCT6/CherryUSB/common/usb_hc.h b/demo/ch32/usb_device/CH32V307VCT6/CherryUSB/common/usb_hc.h
new file mode 100644
index 00000000..7a12a98b
--- /dev/null
+++ b/demo/ch32/usb_device/CH32V307VCT6/CherryUSB/common/usb_hc.h
@@ -0,0 +1,213 @@
+/**
+ * @file usb_hc.h
+ * @brief
+ *
+ * Copyright (c) 2022 sakumisu
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership. The
+ * ASF licenses this file to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance with the
+ * License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+#ifndef _USB_HC_H
+#define _USB_HC_H
+
+#include <stdint.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef void (*usbh_asynch_callback_t)(void *arg, int nbytes);
+typedef void *usbh_epinfo_t;
+/**
+ * @brief USB Endpoint Configuration.
+ *
+ * Structure containing the USB endpoint configuration.
+ */
+struct usbh_endpoint_cfg {
+ struct usbh_hubport *hport;
+ /** The number associated with the EP in the device
+ * configuration structure
+ * IN EP = 0x80 | \<endpoint number\>
+ * OUT EP = 0x00 | \<endpoint number\>
+ */
+ uint8_t ep_addr;
+ /** Endpoint Transfer Type.
+ * May be Bulk, Interrupt, Control or Isochronous
+ */
+ uint8_t ep_type;
+ uint8_t ep_interval;
+ /** Endpoint max packet size */
+ uint16_t ep_mps;
+};
+
+/**
+ * @brief USB Host Core Layer API
+ * @defgroup _usb_host_core_api USB Host Core API
+ * @{
+ */
+
+/**
+ * @brief usb host controller hardware init.
+ *
+ * @return int
+ */
+int usb_hc_init(void);
+
+/**
+ * @brief reset roothub port
+ *
+ * @param port port index
+ * @return int
+ */
+int usbh_reset_port(const uint8_t port);
+
+/**
+ * @brief get roothub port speed
+ *
+ * @param port port index
+ * @return return 1 means USB_SPEED_LOW, 2 means USB_SPEED_FULL and 3 means USB_SPEED_HIGH.
+ */
+uint8_t usbh_get_port_speed(const uint8_t port);
+
+/**
+ * @brief reconfig control endpoint.
+ *
+ * @param ep A memory location provided by the caller.
+ * @param dev_addr device address.
+ * @param ep_mps control endpoint max packet size.
+ * @param speed port speed
+ * @return On success will return 0, and others indicate fail.
+ */
+int usbh_ep0_reconfigure(usbh_epinfo_t ep, uint8_t dev_addr, uint8_t ep_mps, uint8_t speed);
+
+/**
+ * @brief Allocate and config endpoint
+ *
+ * @param ep A memory location provided by the caller in which to save the allocated endpoint info.
+ * @param ep_cfg Describes the endpoint info to be allocated.
+ * @return On success will return 0, and others indicate fail.
+ */
+int usbh_ep_alloc(usbh_epinfo_t *ep, const struct usbh_endpoint_cfg *ep_cfg);
+
+/**
+ * @brief Free a memory in which saves endpoint info.
+ *
+ * @param ep A memory location provided by the caller in which to free the allocated endpoint info.
+ * @return On success will return 0, and others indicate fail.
+ */
+int usbh_ep_free(usbh_epinfo_t ep);
+
+/**
+ * @brief Perform a control transfer.
+ * This is a blocking method; this method will not return until the transfer has completed.
+ *
+ * @param ep The control endpoint to send/receive the control request.
+ * @param setup Setup packet to be sent.
+ * @param buffer buffer used for sending the request and for returning any responses. This buffer must be large enough to hold the length value
+ * in the request description.
+ * @return On success will return 0, and others indicate fail.
+ */
+int usbh_control_transfer(usbh_epinfo_t ep, struct usb_setup_packet *setup, uint8_t *buffer);
+
+/**
+ * @brief Process a request to handle a transfer descriptor. This method will
+ * enqueue the transfer request and wait for it to complete. Only one transfer may be queued;
+ * This is a blocking method; this method will not return until the transfer has completed.
+ *
+ * @param ep The IN or OUT endpoint descriptor for the device endpoint on which to perform the transfer.
+ * @param buffer A buffer containing the data to be sent (OUT endpoint) or received (IN endpoint).
+ * @param buflen The length of the data to be sent or received.
+ * @return On success, a non-negative value is returned that indicates the number
+ * of bytes successfully transferred. On a failure, a negated errno value
+ * is returned that indicates the nature of the failure:
+ *
+ * EAGAIN - If devices NAKs the transfer (or NYET or other error where
+ * it may be appropriate to restart the entire transaction).
+ * EPERM - If the endpoint stalls
+ * EIO - On a TX or data toggle error
+ * EPIPE - Overrun errors
+ *
+ */
+int usbh_ep_bulk_transfer(usbh_epinfo_t ep, uint8_t *buffer, uint32_t buflen);
+
+/**
+ * @brief Process a request to handle a transfer descriptor. This method will
+ * enqueue the transfer request and wait for it to complete. Only one transfer may be queued;
+ * This is a blocking method; this method will not return until the transfer has completed.
+ *
+ * @param ep The IN or OUT endpoint descriptor for the device endpoint on which to perform the transfer.
+ * @param buffer A buffer containing the data to be sent (OUT endpoint) or received (IN endpoint).
+ * @param buflen The length of the data to be sent or received.
+ * @return On success, a non-negative value is returned that indicates the number
+ * of bytes successfully transferred. On a failure, a negated errno value
+ * is returned that indicates the nature of the failure:
+ *
+ * EAGAIN - If devices NAKs the transfer (or NYET or other error where
+ * it may be appropriate to restart the entire transaction).
+ * EPERM - If the endpoint stalls
+ * EIO - On a TX or data toggle error
+ * EPIPE - Overrun errors
+ *
+ */
+int usbh_ep_intr_transfer(usbh_epinfo_t ep, uint8_t *buffer, uint32_t buflen);
+
+/**
+ * @brief Process a request to handle a transfer asynchronously. This method
+ * will enqueue the transfer request and return immediately. Only one transfer may be queued on a given endpoint
+ * When the transfer completes, the callback will be invoked with the provided argument.
+ *
+ * This method is useful for receiving interrupt transfers which may come infrequently.
+ *
+ * @param ep The IN or OUT endpoint descriptor for the device endpoint on which to perform the transfer.
+ * @param buffer A buffer containing the data to be sent (OUT endpoint) or received (IN endpoint).
+ * @param buflen The length of the data to be sent or received.
+ * @param callback This function will be called when the transfer completes.
+ * @param arg The arbitrary parameter that will be passed to the callback function when the transfer completes.
+ *
+ * @return On success will return 0, and others indicate fail.
+ */
+int usbh_ep_bulk_async_transfer(usbh_epinfo_t ep, uint8_t *buffer, uint32_t buflen, usbh_asynch_callback_t callback, void *arg);
+
+/**
+ * @brief Process a request to handle a transfer asynchronously. This method
+ * will enqueue the transfer request and return immediately. Only one transfer may be queued on a given endpoint
+ * When the transfer completes, the callback will be invoked with the provided argument.
+ *
+ * This method is useful for receiving interrupt transfers which may come infrequently.
+ *
+ * @param ep The IN or OUT endpoint descriptor for the device endpoint on which to perform the transfer.
+ * @param buffer A buffer containing the data to be sent (OUT endpoint) or received (IN endpoint).
+ * @param buflen The length of the data to be sent or received.
+ * @param callback This function will be called when the transfer completes.
+ * @param arg The arbitrary parameter that will be passed to the callback function when the transfer completes.
+ *
+ * @return On success will return 0, and others indicate fail.
+ */
+int usbh_ep_intr_async_transfer(usbh_epinfo_t ep, uint8_t *buffer, uint32_t buflen, usbh_asynch_callback_t callback, void *arg);
+
+/**
+ * @brief Cancel any pending syncrhonous or asynchronous transfer on an endpoint.
+ *
+ * @param ep The IN or OUT endpoint descriptor for the device endpoint on which to cancel.
+ * @return On success will return 0, and others indicate fail.
+ */
+int usb_ep_cancel(usbh_epinfo_t ep);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
diff --git a/demo/ch32/usb_device/CH32V307VCT6/CherryUSB/common/usb_list.h b/demo/ch32/usb_device/CH32V307VCT6/CherryUSB/common/usb_list.h
new file mode 100644
index 00000000..55111fda
--- /dev/null
+++ b/demo/ch32/usb_device/CH32V307VCT6/CherryUSB/common/usb_list.h
@@ -0,0 +1,473 @@
+/**
+ * @file usb_list.h
+ * @brief
+ *
+ * Copyright (c) 2022 sakumisu
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership. The
+ * ASF licenses this file to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance with the
+ * License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+#ifndef __USB_LIST_H__
+#define __USB_LIST_H__
+
+#include <string.h>
+#include <stdint.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * usb_container_of - return the member address of ptr, if the type of ptr is the
+ * struct type.
+ */
+#define usb_container_of(ptr, type, member) \
+ ((type *)((char *)(ptr) - (unsigned long)(&((type *)0)->member)))
+
+/**
+ * Single List structure
+ */
+struct usb_slist_node {
+ struct usb_slist_node *next; /**< point to next node. */
+};
+typedef struct usb_slist_node usb_slist_t; /**< Type for single list. */
+
+/**
+ * @brief initialize a single list
+ *
+ * @param l the single list to be initialized
+ */
+static inline void usb_slist_init(usb_slist_t *l)
+{
+ l->next = NULL;
+}
+
+static inline void usb_slist_add_head(usb_slist_t *l, usb_slist_t *n)
+{
+ n->next = l->next;
+ l->next = n;
+}
+
+static inline void usb_slist_add_tail(usb_slist_t *l, usb_slist_t *n)
+{
+ while (l->next) {
+ l = l->next;
+ }
+
+ /* append the node to the tail */
+ l->next = n;
+ n->next = NULL;
+}
+
+static inline void usb_slist_insert(usb_slist_t *l, usb_slist_t *next, usb_slist_t *n)
+{
+ if (!next) {
+ usb_slist_add_tail(next, l);
+ return;
+ }
+
+ while (l->next) {
+ if (l->next == next) {
+ l->next = n;
+ n->next = next;
+ }
+
+ l = l->next;
+ }
+}
+
+static inline usb_slist_t *usb_slist_remove(usb_slist_t *l, usb_slist_t *n)
+{
+ /* remove slist head */
+ while (l->next && l->next != n) {
+ l = l->next;
+ }
+
+ /* remove node */
+ if (l->next != (usb_slist_t *)0) {
+ l->next = l->next->next;
+ }
+
+ return l;
+}
+
+static inline unsigned int usb_slist_len(const usb_slist_t *l)
+{
+ unsigned int len = 0;
+ const usb_slist_t *list = l->next;
+
+ while (list != NULL) {
+ list = list->next;
+ len++;
+ }
+
+ return len;
+}
+
+static inline unsigned int usb_slist_contains(usb_slist_t *l, usb_slist_t *n)
+{
+ while (l->next) {
+ if (l->next == n) {
+ return 0;
+ }
+
+ l = l->next;
+ }
+
+ return 1;
+}
+
+static inline usb_slist_t *usb_slist_head(usb_slist_t *l)
+{
+ return l->next;
+}
+
+static inline usb_slist_t *usb_slist_tail(usb_slist_t *l)
+{
+ while (l->next) {
+ l = l->next;
+ }
+
+ return l;
+}
+
+static inline usb_slist_t *usb_slist_next(usb_slist_t *n)
+{
+ return n->next;
+}
+
+static inline int usb_slist_isempty(usb_slist_t *l)
+{
+ return l->next == NULL;
+}
+
+/**
+ * @brief initialize a slist object
+ */
+#define USB_SLIST_OBJECT_INIT(object) \
+ { \
+ NULL \
+ }
+
+/**
+ * @brief initialize a slist object
+ */
+#define USB_SLIST_DEFINE(slist) \
+ usb_slist_t slist = { NULL }
+
+/**
+ * @brief get the struct for this single list node
+ * @param node the entry point
+ * @param type the type of structure
+ * @param member the name of list in structure
+ */
+#define usb_slist_entry(node, type, member) \
+ usb_container_of(node, type, member)
+
+/**
+ * usb_slist_first_entry - get the first element from a slist
+ * @ptr: the slist head to take the element from.
+ * @type: the type of the struct this is embedded in.
+ * @member: the name of the slist_struct within the struct.
+ *
+ * Note, that slist is expected to be not empty.
+ */
+#define usb_slist_first_entry(ptr, type, member) \
+ usb_slist_entry((ptr)->next, type, member)
+
+/**
+ * usb_slist_tail_entry - get the tail element from a slist
+ * @ptr: the slist head to take the element from.
+ * @type: the type of the struct this is embedded in.
+ * @member: the name of the slist_struct within the struct.
+ *
+ * Note, that slist is expected to be not empty.
+ */
+#define usb_slist_tail_entry(ptr, type, member) \
+ usb_slist_entry(usb_slist_tail(ptr), type, member)
+
+/**
+ * usb_slist_first_entry_or_null - get the first element from a slist
+ * @ptr: the slist head to take the element from.
+ * @type: the type of the struct this is embedded in.
+ * @member: the name of the slist_struct within the struct.
+ *
+ * Note, that slist is expected to be not empty.
+ */
+#define usb_slist_first_entry_or_null(ptr, type, member) \
+ (usb_slist_isempty(ptr) ? NULL : usb_slist_first_entry(ptr, type, member))
+
+/**
+ * usb_slist_for_each - iterate over a single list
+ * @pos: the usb_slist_t * to use as a loop cursor.
+ * @head: the head for your single list.
+ */
+#define usb_slist_for_each(pos, head) \
+ for (pos = (head)->next; pos != NULL; pos = pos->next)
+
+#define usb_slist_for_each_safe(pos, next, head) \
+ for (pos = (head)->next, next = pos->next; pos; \
+ pos = next, next = pos->next)
+
+/**
+ * usb_slist_for_each_entry - iterate over single list of given type
+ * @pos: the type * to use as a loop cursor.
+ * @head: the head for your single list.
+ * @member: the name of the list_struct within the struct.
+ */
+#define usb_slist_for_each_entry(pos, head, member) \
+ for (pos = usb_slist_entry((head)->next, typeof(*pos), member); \
+ &pos->member != (NULL); \
+ pos = usb_slist_entry(pos->member.next, typeof(*pos), member))
+
+#define usb_slist_for_each_entry_safe(pos, n, head, member) \
+ for (pos = usb_slist_entry((head)->next, typeof(*pos), member), \
+ n = usb_slist_entry(pos->member.next, typeof(*pos), member); \
+ &pos->member != (NULL); \
+ pos = n, n = usb_slist_entry(pos->member.next, typeof(*pos), member))
+
+/**
+ * Double List structure
+ */
+struct usb_dlist_node {
+ struct usb_dlist_node *next; /**< point to next node. */
+ struct usb_dlist_node *prev; /**< point to prev node. */
+};
+typedef struct usb_dlist_node usb_dlist_t; /**< Type for lists. */
+
+/**
+ * @brief initialize a list
+ *
+ * @param l list to be initialized
+ */
+static inline void usb_dlist_init(usb_dlist_t *l)
+{
+ l->next = l->prev = l;
+}
+
+/**
+ * @brief insert a node after a list
+ *
+ * @param l list to insert it
+ * @param n new node to be inserted
+ */
+static inline void usb_dlist_insert_after(usb_dlist_t *l, usb_dlist_t *n)
+{
+ l->next->prev = n;
+ n->next = l->next;
+
+ l->next = n;
+ n->prev = l;
+}
+
+/**
+ * @brief insert a node before a list
+ *
+ * @param n new node to be inserted
+ * @param l list to insert it
+ */
+static inline void usb_dlist_insert_before(usb_dlist_t *l, usb_dlist_t *n)
+{
+ l->prev->next = n;
+ n->prev = l->prev;
+
+ l->prev = n;
+ n->next = l;
+}
+
+/**
+ * @brief remove node from list.
+ * @param n the node to remove from the list.
+ */
+static inline void usb_dlist_remove(usb_dlist_t *n)
+{
+ n->next->prev = n->prev;
+ n->prev->next = n->next;
+
+ n->next = n->prev = n;
+}
+
+/**
+ * @brief move node from list.
+ * @param n the node to remove from the list.
+ */
+static inline void usb_dlist_move_head(usb_dlist_t *l, usb_dlist_t *n)
+{
+ usb_dlist_remove(n);
+ usb_dlist_insert_after(l, n);
+}
+
+/**
+ * @brief move node from list.
+ * @param n the node to remove from the list.
+ */
+static inline void usb_dlist_move_tail(usb_dlist_t *l, usb_dlist_t *n)
+{
+ usb_dlist_remove(n);
+ usb_dlist_insert_before(l, n);
+}
+
+/**
+ * @brief tests whether a list is empty
+ * @param l the list to test.
+ */
+static inline int usb_dlist_isempty(const usb_dlist_t *l)
+{
+ return l->next == l;
+}
+
+/**
+ * @brief get the list length
+ * @param l the list to get.
+ */
+static inline unsigned int usb_dlist_len(const usb_dlist_t *l)
+{
+ unsigned int len = 0;
+ const usb_dlist_t *p = l;
+
+ while (p->next != l) {
+ p = p->next;
+ len++;
+ }
+
+ return len;
+}
+
+/**
+ * @brief initialize a dlist object
+ */
+#define USB_DLIST_OBJECT_INIT(object) \
+ { \
+ &(object), &(object) \
+ }
+/**
+ * @brief initialize a dlist object
+ */
+#define USB_DLIST_DEFINE(list) \
+ usb_dlist_t list = { &(list), &(list) }
+
+/**
+ * @brief get the struct for this entry
+ * @param node the entry point
+ * @param type the type of structure
+ * @param member the name of list in structure
+ */
+#define usb_dlist_entry(node, type, member) \
+ usb_container_of(node, type, member)
+
+/**
+ * dlist_first_entry - get the first element from a list
+ * @ptr: the list head to take the element from.
+ * @type: the type of the struct this is embedded in.
+ * @member: the name of the list_struct within the struct.
+ *
+ * Note, that list is expected to be not empty.
+ */
+#define usb_dlist_first_entry(ptr, type, member) \
+ usb_dlist_entry((ptr)->next, type, member)
+/**
+ * dlist_first_entry_or_null - get the first element from a list
+ * @ptr: the list head to take the element from.
+ * @type: the type of the struct this is embedded in.
+ * @member: the name of the list_struct within the struct.
+ *
+ * Note, that list is expected to be not empty.
+ */
+#define usb_dlist_first_entry_or_null(ptr, type, member) \
+ (usb_dlist_isempty(ptr) ? NULL : usb_dlist_first_entry(ptr, type, member))
+
+/**
+ * usb_dlist_for_each - iterate over a list
+ * @pos: the usb_dlist_t * to use as a loop cursor.
+ * @head: the head for your list.
+ */
+#define usb_dlist_for_each(pos, head) \
+ for (pos = (head)->next; pos != (head); pos = pos->next)
+
+/**
+ * usb_dlist_for_each_prev - iterate over a list
+ * @pos: the dlist_t * to use as a loop cursor.
+ * @head: the head for your list.
+ */
+#define usb_dlist_for_each_prev(pos, head) \
+ for (pos = (head)->prev; pos != (head); pos = pos->prev)
+
+/**
+ * usb_dlist_for_each_safe - iterate over a list safe against removal of list entry
+ * @pos: the dlist_t * to use as a loop cursor.
+ * @n: another dlist_t * to use as temporary storage
+ * @head: the head for your list.
+ */
+#define usb_dlist_for_each_safe(pos, n, head) \
+ for (pos = (head)->next, n = pos->next; pos != (head); \
+ pos = n, n = pos->next)
+
+#define usb_dlist_for_each_prev_safe(pos, n, head) \
+ for (pos = (head)->prev, n = pos->prev; pos != (head); \
+ pos = n, n = pos->prev)
+/**
+ * usb_dlist_for_each_entry - iterate over list of given type
+ * @pos: the type * to use as a loop cursor.
+ * @head: the head for your list.
+ * @member: the name of the list_struct within the struct.
+ */
+#define usb_dlist_for_each_entry(pos, head, member) \
+ for (pos = usb_dlist_entry((head)->next, typeof(*pos), member); \
+ &pos->member != (head); \
+ pos = usb_dlist_entry(pos->member.next, typeof(*pos), member))
+
+/**
+ * usb_usb_dlist_for_each_entry_reverse - iterate over list of given type
+ * @pos: the type * to use as a loop cursor.
+ * @head: the head for your list.
+ * @member: the name of the list_struct within the struct.
+ */
+#define usb_dlist_for_each_entry_reverse(pos, head, member) \
+ for (pos = usb_dlist_entry((head)->prev, typeof(*pos), member); \
+ &pos->member != (head); \
+ pos = usb_dlist_entry(pos->member.prev, typeof(*pos), member))
+
+/**
+ * usb_usb_dlist_for_each_entry_safe - iterate over list of given type safe against removal of list entry
+ * @pos: the type * to use as a loop cursor.
+ * @n: another type * to use as temporary storage
+ * @head: the head for your list.
+ * @member: the name of the list_struct within the struct.
+ */
+#define usb_dlist_for_each_entry_safe(pos, n, head, member) \
+ for (pos = usb_dlist_entry((head)->next, typeof(*pos), member), \
+ n = usb_dlist_entry(pos->member.next, typeof(*pos), member); \
+ &pos->member != (head); \
+ pos = n, n = usb_dlist_entry(n->member.next, typeof(*n), member))
+
+/**
+ * usb_usb_dlist_for_each_entry_safe - iterate over list of given type safe against removal of list entry
+ * @pos: the type * to use as a loop cursor.
+ * @n: another type * to use as temporary storage
+ * @head: the head for your list.
+ * @member: the name of the list_struct within the struct.
+ */
+#define usb_dlist_for_each_entry_safe_reverse(pos, n, head, member) \
+ for (pos = usb_dlist_entry((head)->prev, typeof(*pos), field), \
+ n = usb_dlist_entry(pos->member.prev, typeof(*pos), member); \
+ &pos->member != (head); \
+ pos = n, n = usb_dlist_entry(pos->member.prev, typeof(*pos), member))
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
diff --git a/demo/ch32/usb_device/CH32V307VCT6/CherryUSB/common/usb_mem.h b/demo/ch32/usb_device/CH32V307VCT6/CherryUSB/common/usb_mem.h
new file mode 100644
index 00000000..7f518b0c
--- /dev/null
+++ b/demo/ch32/usb_device/CH32V307VCT6/CherryUSB/common/usb_mem.h
@@ -0,0 +1,75 @@
+/**
+ * @file usb_mem.h
+ * @brief
+ *
+ * Copyright (c) 2022 sakumisu
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership. The
+ * ASF licenses this file to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance with the
+ * License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+#ifndef _USB_MEM_H
+#define _USB_MEM_H
+
+#define DCACHE_LINE_SIZE 32
+#define DCACHE_LINEMASK (DCACHE_LINE_SIZE - 1)
+
+#ifdef CONFIG_USB_DCACHE_ENABLE
+#ifdef CONFIG_USB_NOCACHE_RAM
+#define USB_MEM_ALIGN32
+#define USB_NOCACHE_RAM_SECTION __attribute__((section(".nocache_ram")))
+#else
+#define USB_MEM_ALIGN32 __attribute__((aligned(DCACHE_LINE_SIZE)))
+#define USB_NOCACHE_RAM_SECTION
+#endif
+#else
+#define USB_MEM_ALIGN32
+#define USB_NOCACHE_RAM_SECTION
+#endif
+
+static inline void *usb_malloc(size_t size)
+{
+ return malloc(size);
+}
+
+static inline void usb_free(void *ptr)
+{
+ free(ptr);
+}
+
+#ifdef CONFIG_USB_DCACHE_ENABLE
+static inline void *usb_iomalloc(size_t size)
+{
+ size = (size + DCACHE_LINEMASK) & ~DCACHE_LINEMASK;
+ return malloc(size);
+}
+
+static inline void usb_iofree(void *addr)
+{
+ free(addr);
+}
+#else
+static inline void *usb_iomalloc(size_t size)
+{
+ return malloc(size);
+}
+
+static inline void usb_iofree(void *ptr)
+{
+ free(ptr);
+}
+#endif
+
+#endif \ No newline at end of file
diff --git a/demo/ch32/usb_device/CH32V307VCT6/CherryUSB/common/usb_util.h b/demo/ch32/usb_device/CH32V307VCT6/CherryUSB/common/usb_util.h
new file mode 100644
index 00000000..d21a5f61
--- /dev/null
+++ b/demo/ch32/usb_device/CH32V307VCT6/CherryUSB/common/usb_util.h
@@ -0,0 +1,300 @@
+/**
+ * @file usb_util.h
+ * @brief
+ *
+ * Copyright (c) 2022 sakumisu
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership. The
+ * ASF licenses this file to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance with the
+ * License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+#ifndef _USB_UTIL_H
+#define _USB_UTIL_H
+
+#include <stdbool.h>
+#include <string.h>
+#include <stdint.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include "usb_errno.h"
+#include "usb_list.h"
+#include "usb_mem.h"
+
+#if defined(__CC_ARM)
+#ifndef __USED
+#define __USED __attribute__((used))
+#endif
+#ifndef __WEAK
+#define __WEAK __attribute__((weak))
+#endif
+#ifndef __PACKED
+#define __PACKED __attribute__((packed))
+#endif
+#ifndef __PACKED_STRUCT
+#define __PACKED_STRUCT __packed struct
+#endif
+#ifndef __PACKED_UNION
+#define __PACKED_UNION __packed union
+#endif
+#ifndef __ALIGNED
+#define __ALIGNED(x) __attribute__((aligned(x)))
+#endif
+#elif defined(__GNUC__)
+#ifndef __USED
+#define __USED __attribute__((used))
+#endif
+#ifndef __WEAK
+#define __WEAK __attribute__((weak))
+#endif
+#ifndef __PACKED
+#define __PACKED __attribute__((packed, aligned(1)))
+#endif
+#ifndef __PACKED_STRUCT
+#define __PACKED_STRUCT struct __attribute__((packed, aligned(1)))
+#endif
+#ifndef __PACKED_UNION
+#define __PACKED_UNION union __attribute__((packed, aligned(1)))
+#endif
+#ifndef __ALIGNED
+#define __ALIGNED(x) __attribute__((aligned(x)))
+#endif
+#elif defined(__ICCARM__)
+#ifndef __USED
+#if __ICCARM_V8
+#define __USED __attribute__((used))
+#else
+#define __USED _Pragma("__root")
+#endif
+#endif
+
+#ifndef __WEAK
+#if __ICCARM_V8
+#define __WEAK __attribute__((weak))
+#else
+#define __WEAK _Pragma("__weak")
+#endif
+#endif
+
+#ifndef __PACKED
+#if __ICCARM_V8
+#define __PACKED __attribute__((packed, aligned(1)))
+#else
+/* Needs IAR language extensions */
+#define __PACKED __packed
+#endif
+#endif
+
+#ifndef __PACKED_STRUCT
+#if __ICCARM_V8
+#define __PACKED_STRUCT struct __attribute__((packed, aligned(1)))
+#else
+/* Needs IAR language extensions */
+#define __PACKED_STRUCT __packed struct
+#endif
+#endif
+
+#ifndef __PACKED_UNION
+#if __ICCARM_V8
+#define __PACKED_UNION union __attribute__((packed, aligned(1)))
+#else
+/* Needs IAR language extensions */
+#define __PACKED_UNION __packed union
+#endif
+#endif
+
+#ifndef __ALIGNED
+#if __ICCARM_V8
+#define __ALIGNED(x) __attribute__((aligned(x)))
+#elif (__VER__ >= 7080000)
+/* Needs IAR language extensions */
+#define __ALIGNED(x) __attribute__((aligned(x)))
+#else
+#warning No compiler specific solution for __ALIGNED.__ALIGNED is ignored.
+#define __ALIGNED(x)
+#endif
+#endif
+
+#endif
+
+#ifndef __ALIGN_BEGIN
+#define __ALIGN_BEGIN
+#endif
+#ifndef __ALIGN_END
+#define __ALIGN_END __attribute__((aligned(4)))
+#endif
+
+#ifndef ARG_UNUSED
+#define ARG_UNUSED(x) (void)(x)
+#endif
+
+#ifndef LO_BYTE
+#define LO_BYTE(x) ((uint8_t)(x & 0x00FF))
+#endif
+
+#ifndef HI_BYTE
+#define HI_BYTE(x) ((uint8_t)((x & 0xFF00) >> 8))
+#endif
+
+/**
+ * @def MAX
+ * @brief The larger value between @p a and @p b.
+ * @note Arguments are evaluated twice.
+ */
+#ifndef MAX
+/* Use Z_MAX for a GCC-only, single evaluation version */
+#define MAX(a, b) (((a) > (b)) ? (a) : (b))
+#endif
+
+/**
+ * @def MIN
+ * @brief The smaller value between @p a and @p b.
+ * @note Arguments are evaluated twice.
+ */
+#ifndef MIN
+/* Use Z_MIN for a GCC-only, single evaluation version */
+#define MIN(a, b) (((a) < (b)) ? (a) : (b))
+#endif
+
+#ifndef BCD
+#define BCD(x) ((((x) / 10) << 4) | ((x) % 10))
+#endif
+
+#ifdef BIT
+#undef BIT
+#define BIT(n) (1UL << (n))
+#else
+#define BIT(n) (1UL << (n))
+#endif
+
+#ifndef ARRAY_SIZE
+#define ARRAY_SIZE(array) \
+ ((int)((sizeof(array) / sizeof((array)[0]))))
+#endif
+
+#ifndef BSWAP16
+#define BSWAP16(u16) (__builtin_bswap16(u16))
+#endif
+#ifndef BSWAP32
+#define BSWAP32(u32) (__builtin_bswap32(u32))
+#endif
+
+#define GET_BE16(field) \
+ (((uint16_t)(field)[0] << 8) | ((uint16_t)(field)[1]))
+
+#define GET_BE32(field) \
+ (((uint32_t)(field)[0] << 24) | ((uint32_t)(field)[1] << 16) | ((uint32_t)(field)[2] << 8) | ((uint32_t)(field)[3] << 0))
+
+#define SET_BE16(field, value) \
+ do { \
+ (field)[0] = (uint8_t)((value) >> 8); \
+ (field)[1] = (uint8_t)((value) >> 0); \
+ } while (0)
+
+#define SET_BE24(field, value) \
+ do { \
+ (field)[0] = (uint8_t)((value) >> 16); \
+ (field)[1] = (uint8_t)((value) >> 8); \
+ (field)[2] = (uint8_t)((value) >> 0); \
+ } while (0)
+
+#define SET_BE32(field, value) \
+ do { \
+ (field)[0] = (uint8_t)((value) >> 24); \
+ (field)[1] = (uint8_t)((value) >> 16); \
+ (field)[2] = (uint8_t)((value) >> 8); \
+ (field)[3] = (uint8_t)((value) >> 0); \
+ } while (0)
+
+#define REQTYPE_GET_DIR(x) (((x) >> 7) & 0x01)
+#define REQTYPE_GET_TYPE(x) (((x) >> 5) & 0x03U)
+#define REQTYPE_GET_RECIP(x) ((x)&0x1F)
+
+#define GET_DESC_TYPE(x) (((x) >> 8) & 0xFFU)
+#define GET_DESC_INDEX(x) ((x)&0xFFU)
+
+#define WBVAL(x) (x & 0xFF), ((x >> 8) & 0xFF)
+#define DBVAL(x) (x & 0xFF), ((x >> 8) & 0xFF), ((x >> 16) & 0xFF), ((x >> 24) & 0xFF)
+
+#define USB_DESC_SECTION __attribute__((section("usb_desc"))) __USED __ALIGNED(1)
+
+/* DEBUG level */
+#define USB_DBG_ERROR 0
+#define USB_DBG_WARNING 1
+#define USB_DBG_INFO 2
+#define USB_DBG_LOG 3
+
+#ifndef USB_DBG_LEVEL
+#define USB_DBG_LEVEL USB_DBG_INFO
+#endif
+
+#ifndef USB_DBG_TAG
+#define USB_DBG_TAG "USB"
+#endif
+/*
+ * The color for terminal (foreground)
+ * BLACK 30
+ * RED 31
+ * GREEN 32
+ * YELLOW 33
+ * BLUE 34
+ * PURPLE 35
+ * CYAN 36
+ * WHITE 37
+ */
+#define _USB_DBG_COLOR(n) printf("\033[" #n "m")
+#define _USB_DBG_LOG_HDR(lvl_name, color_n) \
+ printf("\033[" #color_n "m[" lvl_name "/" USB_DBG_TAG "] ")
+#define _USB_DBG_LOG_X_END \
+ printf("\033[0m")
+
+#define usb_dbg_log_line(lvl, color_n, fmt, ...) \
+ do { \
+ _USB_DBG_LOG_HDR(lvl, color_n); \
+ printf(fmt, ##__VA_ARGS__); \
+ _USB_DBG_LOG_X_END; \
+ } while (0)
+
+#if (USB_DBG_LEVEL >= USB_DBG_LOG)
+#define USB_LOG_DBG(fmt, ...) usb_dbg_log_line("D", 0, fmt, ##__VA_ARGS__)
+#else
+#define USB_LOG_DBG(...)
+#endif
+
+#if (USB_DBG_LEVEL >= USB_DBG_INFO)
+#define USB_LOG_INFO(fmt, ...) usb_dbg_log_line("I", 32, fmt, ##__VA_ARGS__)
+#else
+#define USB_LOG_INFO(...)
+#endif
+
+#if (USB_DBG_LEVEL >= USB_DBG_WARNING)
+#define USB_LOG_WRN(fmt, ...) usb_dbg_log_line("W", 33, fmt, ##__VA_ARGS__)
+#else
+#define USB_LOG_WRN(...)
+#endif
+
+#if (USB_DBG_LEVEL >= USB_DBG_ERROR)
+#define USB_LOG_ERR(fmt, ...) usb_dbg_log_line("E", 31, fmt, ##__VA_ARGS__)
+#else
+#define USB_LOG_ERR(...)
+#endif
+
+void usb_assert(const char *filename, int linenum);
+#define USB_ASSERT(f) \
+ do { \
+ if (!(f)) \
+ usb_assert(__FILE__, __LINE__); \
+ } while (0)
+
+#endif
diff --git a/demo/ch32/usb_device/CH32V307VCT6/CherryUSB/core/usbd_core.c b/demo/ch32/usb_device/CH32V307VCT6/CherryUSB/core/usbd_core.c
new file mode 100644
index 00000000..ce4e4abc
--- /dev/null
+++ b/demo/ch32/usb_device/CH32V307VCT6/CherryUSB/core/usbd_core.c
@@ -0,0 +1,1299 @@
+/**
+ * @file usbd_core.c
+ * @brief
+ *
+ * Copyright (c) 2022 sakumisu
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership. The
+ * ASF licenses this file to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance with the
+ * License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+#include "usbd_core.h"
+
+#define USBD_EP_CALLBACK_LIST_SEARCH 0
+#define USBD_EP_CALLBACK_ARR_SEARCH 1
+#define USBD_EP_CALLBACK_SEARCH_METHOD USBD_EP_CALLBACK_ARR_SEARCH
+
+/* general descriptor field offsets */
+#define DESC_bLength 0 /** Length offset */
+#define DESC_bDescriptorType 1 /** Descriptor type offset */
+
+/* config descriptor field offsets */
+#define CONF_DESC_wTotalLength 2 /** Total length offset */
+#define CONF_DESC_bConfigurationValue 5 /** Configuration value offset */
+#define CONF_DESC_bmAttributes 7 /** configuration characteristics */
+
+/* interface descriptor field offsets */
+#define INTF_DESC_bInterfaceNumber 2 /** Interface number offset */
+#define INTF_DESC_bAlternateSetting 3 /** Alternate setting offset */
+
+#define USB_REQUEST_BUFFER_SIZE 256
+#define USB_EP_OUT_NUM 8
+#define USB_EP_IN_NUM 8
+
+static struct usbd_core_cfg_priv {
+ /** Setup packet */
+ struct usb_setup_packet setup;
+ /** Pointer to data buffer */
+ uint8_t *ep0_data_buf;
+ /** Remaining bytes in buffer */
+ uint32_t ep0_data_buf_residue;
+ /** Total length of control transfer */
+ uint32_t ep0_data_buf_len;
+ /** Zero length packet flag of control transfer */
+ bool zlp_flag;
+ /** Pointer to registered descriptors */
+ const uint8_t *descriptors;
+ /* Buffer used for storing standard, class and vendor request data */
+ uint8_t req_data[USB_REQUEST_BUFFER_SIZE];
+
+#if USBD_EP_CALLBACK_SEARCH_METHOD == USBD_EP_CALLBACK_ARR_SEARCH
+ usbd_endpoint_callback in_ep_cb[USB_EP_IN_NUM];
+ usbd_endpoint_callback out_ep_cb[USB_EP_OUT_NUM];
+#endif
+ /** Variable to check whether the usb has been configured */
+ bool configured;
+ /** Currently selected configuration */
+ uint8_t configuration;
+ /** Remote wakeup feature status */
+ uint16_t remote_wakeup;
+ uint8_t reserved;
+} usbd_core_cfg;
+
+static usb_slist_t usbd_class_head = USB_SLIST_OBJECT_INIT(usbd_class_head);
+static struct usb_msosv1_descriptor *msosv1_desc;
+static struct usb_msosv2_descriptor *msosv2_desc;
+static struct usb_bos_descriptor *bos_desc;
+
+/**
+ * @brief print the contents of a setup packet
+ *
+ * @param [in] setup The setup packet
+ *
+ */
+static void usbd_print_setup(struct usb_setup_packet *setup)
+{
+ USB_LOG_INFO("Setup: "
+ "bmRequestType 0x%02x, bRequest 0x%02x, wValue 0x%04x, wIndex 0x%04x, wLength 0x%04x\r\n",
+ setup->bmRequestType,
+ setup->bRequest,
+ setup->wValue,
+ setup->wIndex,
+ setup->wLength);
+}
+
+/**
+ * @brief Check if the device is in Configured state
+ *
+ * @return true if Configured, false otherwise.
+ */
+static bool is_device_configured(void)
+{
+ return (usbd_core_cfg.configuration != 0);
+}
+/**
+ * @brief Check if the interface of given number is valid
+ *
+ * @param [in] interface Number of the addressed interface
+ *
+ * This function searches through descriptor and checks
+ * is the Host has addressed valid interface.
+ *
+ * @return true if interface exists - valid
+ */
+static bool is_interface_valid(uint8_t interface)
+{
+ const uint8_t *p = (uint8_t *)usbd_core_cfg.descriptors;
+ const struct usb_configuration_descriptor *cfg_descr;
+
+ /* Search through descriptor for matching interface */
+ while (p[DESC_bLength] != 0U) {
+ if (p[DESC_bDescriptorType] == USB_DESCRIPTOR_TYPE_CONFIGURATION) {
+ cfg_descr = (const struct usb_configuration_descriptor *)p;
+
+ if (interface < cfg_descr->bNumInterfaces) {
+ return true;
+ }
+ }
+
+ p += p[DESC_bLength];
+ }
+
+ return false;
+}
+/**
+ * @brief Check if the endpoint of given address is valid
+ *
+ * @param [in] ep Address of the Endpoint
+ *
+ * This function checks if the Endpoint of given address
+ * is valid for the configured device. Valid Endpoint is
+ * either Control Endpoint or one used by the device.
+ *
+ * @return true if endpoint exists - valid
+ */
+static bool is_ep_valid(uint8_t ep)
+{
+ /* Check if its Endpoint 0 */
+ if ((ep & 0x7f) == 0) {
+ return true;
+ }
+
+ return true;
+}
+#if USBD_EP_CALLBACK_SEARCH_METHOD == USBD_EP_CALLBACK_ARR_SEARCH
+static void usbd_ep_callback_register(void)
+{
+ usb_slist_t *i, *j, *k;
+ usb_slist_for_each(i, &usbd_class_head)
+ {
+ usbd_class_t *devclass = usb_slist_entry(i, struct usbd_class, list);
+
+ usb_slist_for_each(j, &devclass->intf_list)
+ {
+ usbd_interface_t *intf = usb_slist_entry(j, struct usbd_interface, list);
+
+ usb_slist_for_each(k, &intf->ep_list)
+ {
+ usbd_endpoint_t *ept = usb_slist_entry(k, struct usbd_endpoint, list);
+
+ if (ept->ep_cb) {
+ if (ept->ep_addr & 0x80) {
+ usbd_core_cfg.in_ep_cb[ept->ep_addr & 0x7f] = ept->ep_cb;
+ } else {
+ usbd_core_cfg.out_ep_cb[ept->ep_addr & 0x7f] = ept->ep_cb;
+ }
+ }
+ }
+ }
+ }
+}
+#endif
+/**
+ * @brief configure and enable endpoint
+ *
+ * This function sets endpoint configuration according to one specified in USB
+ * endpoint descriptor and then enables it for data transfers.
+ *
+ * @param [in] ep_desc Endpoint descriptor byte array
+ *
+ * @return true if successfully configured and enabled
+ */
+static bool usbd_set_endpoint(const struct usb_endpoint_descriptor *ep_desc)
+{
+ struct usbd_endpoint_cfg ep_cfg;
+
+ ep_cfg.ep_addr = ep_desc->bEndpointAddress;
+ ep_cfg.ep_mps = ep_desc->wMaxPacketSize;
+ ep_cfg.ep_type = ep_desc->bmAttributes & USBD_EP_TYPE_MASK;
+
+ USB_LOG_INFO("Open endpoint:0x%x type:%u mps:%u\r\n",
+ ep_cfg.ep_addr, ep_cfg.ep_type, ep_cfg.ep_mps);
+
+ usbd_ep_open(&ep_cfg);
+ usbd_core_cfg.configured = true;
+
+ return true;
+}
+/**
+ * @brief Disable endpoint for transferring data
+ *
+ * This function cancels transfers that are associated with endpoint and
+ * disabled endpoint itself.
+ *
+ * @param [in] ep_desc Endpoint descriptor byte array
+ *
+ * @return true if successfully deconfigured and disabled
+ */
+static bool usbd_reset_endpoint(const struct usb_endpoint_descriptor *ep_desc)
+{
+ struct usbd_endpoint_cfg ep_cfg;
+
+ ep_cfg.ep_addr = ep_desc->bEndpointAddress;
+ ep_cfg.ep_mps = ep_desc->wMaxPacketSize;
+ ep_cfg.ep_type = ep_desc->bmAttributes & USBD_EP_TYPE_MASK;
+
+ USB_LOG_INFO("Close endpoint:0x%x type:%u\r\n",
+ ep_cfg.ep_addr, ep_cfg.ep_type);
+
+ usbd_ep_close(ep_cfg.ep_addr);
+
+ return true;
+}
+
+/**
+ * @brief get specified USB descriptor
+ *
+ * This function parses the list of installed USB descriptors and attempts
+ * to find the specified USB descriptor.
+ *
+ * @param [in] type_index Type and index of the descriptor
+ * @param [out] data Descriptor data
+ * @param [out] len Descriptor length
+ *
+ * @return true if the descriptor was found, false otherwise
+ */
+static bool usbd_get_descriptor(uint16_t type_index, uint8_t **data, uint32_t *len)
+{
+ uint8_t type = 0U;
+ uint8_t index = 0U;
+ uint8_t *p = NULL;
+ uint32_t cur_index = 0U;
+ bool found = false;
+
+ type = GET_DESC_TYPE(type_index);
+ index = GET_DESC_INDEX(type_index);
+
+ if ((type == USB_DESCRIPTOR_TYPE_STRING) && (index == USB_OSDESC_STRING_DESC_INDEX)) {
+ USB_LOG_INFO("read MS OS 2.0 descriptor string\r\n");
+
+ if (!msosv1_desc) {
+ return false;
+ }
+
+ *data = (uint8_t *)msosv1_desc->string;
+ *len = msosv1_desc->string_len;
+
+ return true;
+ } else if (type == USB_DESCRIPTOR_TYPE_BINARY_OBJECT_STORE) {
+ USB_LOG_INFO("read BOS descriptor string\r\n");
+
+ if (!bos_desc) {
+ return false;
+ }
+
+ *data = bos_desc->string;
+ *len = bos_desc->string_len;
+ return true;
+ }
+ /*
+ * Invalid types of descriptors,
+ * see USB Spec. Revision 2.0, 9.4.3 Get Descriptor
+ */
+ else if ((type == USB_DESCRIPTOR_TYPE_INTERFACE) || (type == USB_DESCRIPTOR_TYPE_ENDPOINT) ||
+#ifndef CONFIG_USB_HS
+ (type > USB_DESCRIPTOR_TYPE_ENDPOINT)) {
+#else
+ (type > USB_DESCRIPTOR_TYPE_OTHER_SPEED)) {
+#endif
+ return false;
+ }
+
+ p = (uint8_t *)usbd_core_cfg.descriptors;
+
+ cur_index = 0U;
+
+ while (p[DESC_bLength] != 0U) {
+ if (p[DESC_bDescriptorType] == type) {
+ if (cur_index == index) {
+ found = true;
+ break;
+ }
+
+ cur_index++;
+ }
+
+ /* skip to next descriptor */
+ p += p[DESC_bLength];
+ }
+
+ if (found) {
+ /* set data pointer */
+ *data = p;
+
+ /* get length from structure */
+ if (type == USB_DESCRIPTOR_TYPE_CONFIGURATION) {
+ /* configuration descriptor is an
+ * exception, length is at offset
+ * 2 and 3
+ */
+ *len = (p[CONF_DESC_wTotalLength]) |
+ (p[CONF_DESC_wTotalLength + 1] << 8);
+ } else {
+ /* normally length is at offset 0 */
+ *len = p[DESC_bLength];
+ }
+ } else {
+ /* nothing found */
+ USB_LOG_ERR("descriptor <type:%x,index:%x> not found!\r\n", type, index);
+ }
+
+ return found;
+}
+
+/**
+ * @brief set USB configuration
+ *
+ * This function configures the device according to the specified configuration
+ * index and alternate setting by parsing the installed USB descriptor list.
+ * A configuration index of 0 unconfigures the device.
+ *
+ * @param [in] config_index Configuration index
+ * @param [in] alt_setting Alternate setting number
+ *
+ * @return true if successfully configured false if error or unconfigured
+ */
+static bool usbd_set_configuration(uint8_t config_index, uint8_t alt_setting)
+{
+ uint8_t *p = (uint8_t *)usbd_core_cfg.descriptors;
+ uint8_t cur_alt_setting = 0xFF;
+ uint8_t cur_config = 0xFF;
+ bool found = false;
+
+ if (config_index == 0U) {
+ /* TODO: unconfigure device */
+ USB_LOG_ERR("Device not configured - invalid configuration\r\n");
+ return true;
+ }
+
+ /* configure endpoints for this configuration/altsetting */
+ while (p[DESC_bLength] != 0U) {
+ switch (p[DESC_bDescriptorType]) {
+ case USB_DESCRIPTOR_TYPE_CONFIGURATION:
+ /* remember current configuration index */
+ cur_config = p[CONF_DESC_bConfigurationValue];
+
+ if (cur_config == config_index) {
+ found = true;
+ }
+
+ break;
+
+ case USB_DESCRIPTOR_TYPE_INTERFACE:
+ /* remember current alternate setting */
+ cur_alt_setting =
+ p[INTF_DESC_bAlternateSetting];
+ break;
+
+ case USB_DESCRIPTOR_TYPE_ENDPOINT:
+ if ((cur_config != config_index) ||
+ (cur_alt_setting != alt_setting)) {
+ break;
+ }
+
+ found = usbd_set_endpoint((struct usb_endpoint_descriptor *)p);
+ break;
+
+ default:
+ break;
+ }
+
+ /* skip to next descriptor */
+ p += p[DESC_bLength];
+ }
+
+ return found;
+}
+
+/**
+ * @brief set USB interface
+ *
+ * @param [in] iface Interface index
+ * @param [in] alt_setting Alternate setting number
+ *
+ * @return true if successfully configured false if error or unconfigured
+ */
+static bool usbd_set_interface(uint8_t iface, uint8_t alt_setting)
+{
+ const uint8_t *p = usbd_core_cfg.descriptors;
+ const uint8_t *if_desc = NULL;
+ struct usb_endpoint_descriptor *ep_desc;
+ uint8_t cur_alt_setting = 0xFF;
+ uint8_t cur_iface = 0xFF;
+ bool ret = false;
+
+ USB_LOG_DBG("iface %u alt_setting %u\r\n", iface, alt_setting);
+
+ while (p[DESC_bLength] != 0U) {
+ switch (p[DESC_bDescriptorType]) {
+ case USB_DESCRIPTOR_TYPE_INTERFACE:
+ /* remember current alternate setting */
+ cur_alt_setting = p[INTF_DESC_bAlternateSetting];
+ cur_iface = p[INTF_DESC_bInterfaceNumber];
+
+ if (cur_iface == iface &&
+ cur_alt_setting == alt_setting) {
+ if_desc = (void *)p;
+ }
+
+ USB_LOG_DBG("Current iface %u alt setting %u",
+ cur_iface, cur_alt_setting);
+ break;
+
+ case USB_DESCRIPTOR_TYPE_ENDPOINT:
+ if (cur_iface == iface) {
+ ep_desc = (struct usb_endpoint_descriptor *)p;
+
+ if (cur_alt_setting != alt_setting) {
+ ret = usbd_reset_endpoint(ep_desc);
+ } else {
+ ret = usbd_set_endpoint(ep_desc);
+ }
+ }
+
+ break;
+
+ default:
+ break;
+ }
+
+ /* skip to next descriptor */
+ p += p[DESC_bLength];
+ }
+
+ usbd_event_notify_handler(USBD_EVENT_SET_INTERFACE, (void *)if_desc);
+
+ return ret;
+}
+
+/**
+ * @brief handle a standard device request
+ *
+ * @param [in] setup The setup packet
+ * @param [in,out] data Data buffer
+ * @param [in,out] len Pointer to data length
+ *
+ * @return true if the request was handled successfully
+ */
+static bool usbd_std_device_req_handler(struct usb_setup_packet *setup, uint8_t **data, uint32_t *len)
+{
+ uint16_t value = setup->wValue;
+ // uint16_t index = setup->wIndex;
+ bool ret = true;
+
+ switch (setup->bRequest) {
+ case USB_REQUEST_GET_STATUS:
+ USB_LOG_DBG("REQ_GET_STATUS\r\n");
+ /* bit 0: self-powered */
+ /* bit 1: remote wakeup */
+ *data = (uint8_t *)&usbd_core_cfg.remote_wakeup;
+
+ *len = 2;
+ break;
+
+ case USB_REQUEST_CLEAR_FEATURE:
+ USB_LOG_DBG("REQ_CLEAR_FEATURE\r\n");
+ ret = false;
+
+ if (value == USB_FEATURE_REMOTE_WAKEUP) {
+ usbd_core_cfg.remote_wakeup = 0;
+ usbd_event_notify_handler(USBD_EVENT_CLEAR_REMOTE_WAKEUP, NULL);
+ ret = true;
+ }
+
+ break;
+
+ case USB_REQUEST_SET_FEATURE:
+ USB_LOG_DBG("REQ_SET_FEATURE\r\n");
+ ret = false;
+
+ if (value == USB_FEATURE_REMOTE_WAKEUP) {
+ usbd_core_cfg.remote_wakeup = 1;
+ usbd_event_notify_handler(USBD_EVENT_SET_REMOTE_WAKEUP, NULL);
+ ret = true;
+ }
+
+ if (value == USB_FEATURE_TEST_MODE) {
+ /* put TEST_MODE code here */
+ }
+
+ break;
+
+ case USB_REQUEST_SET_ADDRESS:
+ USB_LOG_DBG("REQ_SET_ADDRESS, addr 0x%x\r\n", value);
+ usbd_set_address(value);
+ break;
+
+ case USB_REQUEST_GET_DESCRIPTOR:
+ USB_LOG_DBG("REQ_GET_DESCRIPTOR\r\n");
+ ret = usbd_get_descriptor(value, data, len);
+ break;
+
+ case USB_REQUEST_SET_DESCRIPTOR:
+ USB_LOG_DBG("Device req 0x%02x not implemented\r\n", setup->bRequest);
+ ret = false;
+ break;
+
+ case USB_REQUEST_GET_CONFIGURATION:
+ USB_LOG_DBG("REQ_GET_CONFIGURATION\r\n");
+ /* indicate if we are configured */
+ *data = (uint8_t *)&usbd_core_cfg.configuration;
+ *len = 1;
+ break;
+
+ case USB_REQUEST_SET_CONFIGURATION:
+ value &= 0xFF;
+ USB_LOG_DBG("REQ_SET_CONFIGURATION, conf 0x%x\r\n", value);
+
+ if (!usbd_set_configuration(value, 0)) {
+ USB_LOG_DBG("USB Set Configuration failed\r\n");
+ ret = false;
+ } else {
+ /* configuration successful,
+ * update current configuration
+ */
+ usbd_core_cfg.configuration = value;
+ usbd_event_notify_handler(USBD_EVENT_CONFIGURED, NULL);
+ }
+
+ break;
+
+ case USB_REQUEST_GET_INTERFACE:
+ break;
+
+ case USB_REQUEST_SET_INTERFACE:
+ break;
+
+ default:
+ USB_LOG_ERR("Illegal device req 0x%02x\r\n", setup->bRequest);
+ ret = false;
+ break;
+ }
+
+ return ret;
+}
+
+/**
+ * @brief handle a standard interface request
+ *
+ * @param [in] setup The setup packet
+ * @param [in,out] data Data buffer
+ * @param [in,out] len Pointer to data length
+ *
+ * @return true if the request was handled successfully
+ */
+static bool usbd_std_interface_req_handler(struct usb_setup_packet *setup,
+ uint8_t **data, uint32_t *len)
+{
+ /** The device must be configured to accept standard interface
+ * requests and the addressed Interface must be valid.
+ */
+ if (!is_device_configured() ||
+ (!is_interface_valid((uint8_t)setup->wIndex))) {
+ return false;
+ }
+
+ switch (setup->bRequest) {
+ case USB_REQUEST_GET_STATUS:
+ /* no bits specified */
+ *data = (uint8_t *)&usbd_core_cfg.remote_wakeup;
+
+ *len = 2;
+ break;
+
+ case USB_REQUEST_CLEAR_FEATURE:
+ case USB_REQUEST_SET_FEATURE:
+ /* not defined for interface */
+ return false;
+
+ case USB_REQUEST_GET_INTERFACE:
+ /** This handler is called for classes that does not support
+ * alternate Interfaces so always return 0. Classes that
+ * support alternative interfaces handles GET_INTERFACE
+ * in custom_handler.
+ */
+ *data = (uint8_t *)&usbd_core_cfg.reserved;
+
+ *len = 1;
+ break;
+
+ case USB_REQUEST_SET_INTERFACE:
+ USB_LOG_DBG("REQ_SET_INTERFACE\r\n");
+ usbd_set_interface(setup->wIndex, setup->wValue);
+ break;
+
+ default:
+ USB_LOG_ERR("Illegal interface req 0x%02x\r\n", setup->bRequest);
+ return false;
+ }
+
+ return true;
+}
+
+/**
+ * @brief handle a standard endpoint request
+ *
+ * @param [in] setup The setup packet
+ * @param [in,out] data Data buffer
+ * @param [in,out] len Pointer to data length
+ *
+ * @return true if the request was handled successfully
+ */
+static bool usbd_std_endpoint_req_handler(struct usb_setup_packet *setup, uint8_t **data, uint32_t *len)
+{
+ uint8_t ep = (uint8_t)setup->wIndex;
+
+ /* Check if request addresses valid Endpoint */
+ if (!is_ep_valid(ep)) {
+ return false;
+ }
+
+ switch (setup->bRequest) {
+ case USB_REQUEST_GET_STATUS:
+
+ /** This request is valid for Control Endpoints when
+ * the device is not yet configured. For other
+ * Endpoints the device must be configured.
+ * Firstly check if addressed ep is Control Endpoint.
+ * If no then the device must be in Configured state
+ * to accept the request.
+ */
+ if (((ep & 0x7f) == 0) || is_device_configured()) {
+ /* bit 0 - Endpoint halted or not */
+ usbd_ep_is_stalled(ep, (uint8_t *)&usbd_core_cfg.remote_wakeup);
+ *data = (uint8_t *)&usbd_core_cfg.remote_wakeup;
+
+ *len = 2;
+ break;
+ }
+
+ return false;
+
+ case USB_REQUEST_CLEAR_FEATURE:
+ if (setup->wValue == USB_FEATURE_ENDPOINT_HALT) {
+ /** This request is valid for Control Endpoints when
+ * the device is not yet configured. For other
+ * Endpoints the device must be configured.
+ * Firstly check if addressed ep is Control Endpoint.
+ * If no then the device must be in Configured state
+ * to accept the request.
+ */
+ if (((ep & 0x7f) == 0) || is_device_configured()) {
+ USB_LOG_ERR("ep:%x clear halt\r\n", ep);
+ usbd_ep_clear_stall(ep);
+ usbd_event_notify_handler(USBD_EVENT_CLEAR_HALT, NULL);
+ break;
+ }
+ }
+
+ /* only ENDPOINT_HALT defined for endpoints */
+ return false;
+
+ case USB_REQUEST_SET_FEATURE:
+ if (setup->wValue == USB_FEATURE_ENDPOINT_HALT) {
+ /** This request is valid for Control Endpoints when
+ * the device is not yet configured. For other
+ * Endpoints the device must be configured.
+ * Firstly check if addressed ep is Control Endpoint.
+ * If no then the device must be in Configured state
+ * to accept the request.
+ */
+ if (((ep & 0x7f) == 0) || is_device_configured()) {
+ /* set HALT by stalling */
+ USB_LOG_ERR("ep:%x set halt\r\n", ep);
+ usbd_ep_set_stall(ep);
+ usbd_event_notify_handler(USBD_EVENT_SET_HALT, NULL);
+ break;
+ }
+ }
+
+ /* only ENDPOINT_HALT defined for endpoints */
+ return false;
+
+ case USB_REQUEST_SYNCH_FRAME:
+
+ /* For Synch Frame request the device must be configured */
+ if (is_device_configured()) {
+ /* Not supported, return false anyway */
+ USB_LOG_DBG("ep req 0x%02x not implemented\r\n", setup->bRequest);
+ }
+
+ return false;
+
+ default:
+ USB_LOG_ERR("Illegal ep req 0x%02x\r\n", setup->bRequest);
+ return false;
+ }
+
+ return true;
+}
+
+/**
+ * @brief default handler for standard ('chapter 9') requests
+ *
+ * If a custom request handler was installed, this handler is called first.
+ *
+ * @param [in] setup The setup packet
+ * @param [in,out] data Data buffer
+ * @param [in,out] len Pointer to data length
+ *
+ * @return true if the request was handled successfully
+ */
+static int usbd_standard_request_handler(struct usb_setup_packet *setup, uint8_t **data, uint32_t *len)
+{
+ int rc = 0;
+
+ switch (setup->bmRequestType & USB_REQUEST_RECIPIENT_MASK) {
+ case USB_REQUEST_RECIPIENT_DEVICE:
+ if (usbd_std_device_req_handler(setup, data, len) == false) {
+ rc = -1;
+ }
+
+ break;
+
+ case USB_REQUEST_RECIPIENT_INTERFACE:
+ if (usbd_std_interface_req_handler(setup, data, len) == false) {
+ rc = -1;
+ }
+
+ break;
+
+ case USB_REQUEST_RECIPIENT_ENDPOINT:
+ if (usbd_std_endpoint_req_handler(setup, data, len) == false) {
+ rc = -1;
+ }
+
+ break;
+
+ default:
+ rc = -1;
+ }
+
+ return rc;
+}
+
+/**
+ * @brief handler for class requests
+ *
+ * If a custom request handler was installed, this handler is called first.
+ *
+ * @param [in] setup The setup packet
+ * @param [in,out] data Data buffer
+ * @param [in,out] len Pointer to data length
+ *
+ * @return true if the request was handled successfully
+ */
+static int usbd_class_request_handler(struct usb_setup_packet *setup, uint8_t **data, uint32_t *len)
+{
+ USB_LOG_DBG("bRequest 0x%02x, wIndex 0x%04x\r\n", setup->bRequest, setup->wIndex);
+
+ if ((setup->bmRequestType & USB_REQUEST_RECIPIENT_MASK) != USB_REQUEST_RECIPIENT_INTERFACE) {
+ return -1;
+ }
+
+ usb_slist_t *i, *j;
+ usb_slist_for_each(i, &usbd_class_head)
+ {
+ usbd_class_t *devclass = usb_slist_entry(i, struct usbd_class, list);
+
+ usb_slist_for_each(j, &devclass->intf_list)
+ {
+ usbd_interface_t *intf = usb_slist_entry(j, struct usbd_interface, list);
+
+ if (intf->class_handler && (intf->intf_num == (setup->wIndex & 0xFF))) {
+ return intf->class_handler(setup, data, len);
+ }
+ }
+ }
+ return -1;
+}
+
+/**
+ * @brief handler for vendor requests
+ *
+ * If a custom request handler was installed, this handler is called first.
+ *
+ * @param [in] setup The setup packet
+ * @param [in,out] data Data buffer
+ * @param [in,out] len Pointer to data length
+ *
+ * @return true if the request was handled successfully
+ */
+static int usbd_vendor_request_handler(struct usb_setup_packet *setup, uint8_t **data, uint32_t *len)
+{
+ USB_LOG_DBG("bRequest 0x%02x, wValue0x%04x, wIndex 0x%04x\r\n", setup->bRequest, setup->wValue, setup->wIndex);
+
+ // if((setup->bmRequestType & USB_REQUEST_RECIPIENT_MASK) != USB_REQUEST_RECIPIENT_DEVICE)
+ // {
+ // return -1;
+ // }
+
+ if (msosv1_desc) {
+ if (setup->bRequest == msosv1_desc->vendor_code) {
+ switch (setup->wIndex) {
+ case 0x04:
+ USB_LOG_INFO("get Compat ID\r\n");
+ *data = (uint8_t *)msosv1_desc->compat_id;
+ *len = msosv1_desc->compat_id_len;
+
+ return 0;
+ case 0x05:
+ USB_LOG_INFO("get Compat id properties\r\n");
+ *data = (uint8_t *)msosv1_desc->comp_id_property;
+ *len = msosv1_desc->comp_id_property_len;
+
+ return 0;
+ default:
+ USB_LOG_ERR("unknown vendor code\r\n");
+ return -1;
+ }
+ }
+ } else if (msosv2_desc) {
+ if (setup->bRequest == msosv2_desc->vendor_code) {
+ switch (setup->wIndex) {
+ case WINUSB_REQUEST_GET_DESCRIPTOR_SET:
+ USB_LOG_INFO("GET MS OS 2.0 Descriptor\r\n");
+ *data = (uint8_t *)msosv2_desc->compat_id;
+ *len = msosv2_desc->compat_id_len;
+ return 0;
+ default:
+ USB_LOG_ERR("unknown vendor code\r\n");
+ return -1;
+ }
+ }
+ }
+
+ usb_slist_t *i, *j;
+
+ usb_slist_for_each(i, &usbd_class_head)
+ {
+ usbd_class_t *devclass = usb_slist_entry(i, struct usbd_class, list);
+
+ usb_slist_for_each(j, &devclass->intf_list)
+ {
+ usbd_interface_t *intf = usb_slist_entry(j, struct usbd_interface, list);
+
+ if (intf->vendor_handler && !intf->vendor_handler(setup, data, len)) {
+ return 0;
+ }
+ }
+ }
+
+ return -1;
+}
+
+/**
+ * @brief handler for special requests
+ *
+ * If a custom request handler was installed, this handler is called first.
+ *
+ * @param [in] setup The setup packet
+ * @param [in,out] data Data buffer
+ * @param [in,out] len Pointer to data length
+ *
+ * @return true if the request was handled successfully
+ */
+static int usbd_custom_request_handler(struct usb_setup_packet *setup, uint8_t **data, uint32_t *len)
+{
+ USB_LOG_DBG("bRequest 0x%02x, wIndex 0x%04x\r\n", setup->bRequest, setup->wIndex);
+
+ if ((setup->bmRequestType & USB_REQUEST_RECIPIENT_MASK) != USB_REQUEST_RECIPIENT_INTERFACE) {
+ return -1;
+ }
+
+ usb_slist_t *i, *j;
+ usb_slist_for_each(i, &usbd_class_head)
+ {
+ usbd_class_t *devclass = usb_slist_entry(i, struct usbd_class, list);
+
+ usb_slist_for_each(j, &devclass->intf_list)
+ {
+ usbd_interface_t *intf = usb_slist_entry(j, struct usbd_interface, list);
+
+ if (intf->custom_handler && (intf->intf_num == (setup->wIndex & 0xFF))) {
+ return intf->custom_handler(setup, data, len);
+ }
+ }
+ }
+
+ return -1;
+}
+
+/**
+ * @brief handle a request by calling one of the installed request handlers
+ *
+ * Local function to handle a request by calling one of the installed request
+ * handlers. In case of data going from host to device, the data is at *ppbData.
+ * In case of data going from device to host, the handler can either choose to
+ * write its data at *ppbData or update the data pointer.
+ *
+ * @param [in] setup The setup packet
+ * @param [in,out] data Data buffer
+ * @param [in,out] len Pointer to data length
+ *
+ * @return true if the request was handles successfully
+ */
+static bool usbd_setup_request_handler(struct usb_setup_packet *setup, uint8_t **data, uint32_t *len)
+{
+ uint8_t type = setup->bmRequestType & USB_REQUEST_TYPE_MASK;
+
+ if (!usbd_custom_request_handler(setup, data, len)) {
+ return true;
+ }
+
+ if (type == USB_REQUEST_STANDARD) {
+ if (usbd_standard_request_handler(setup, data, len) < 0) {
+ USB_LOG_ERR("Handler Error %d\r\n", type);
+ usbd_print_setup(setup);
+ return false;
+ }
+ } else if (type == USB_REQUEST_CLASS) {
+ if (usbd_class_request_handler(setup, data, len) < 0) {
+ USB_LOG_ERR("Handler Error %d\r\n", type);
+ usbd_print_setup(setup);
+ return false;
+ }
+ } else if (type == USB_REQUEST_VENDOR) {
+ if (usbd_vendor_request_handler(setup, data, len) < 0) {
+ USB_LOG_ERR("Handler Error %d\r\n", type);
+ usbd_print_setup(setup);
+ return false;
+ }
+ } else {
+ return false;
+ }
+
+ return true;
+}
+/**
+ * @brief send data or status to host
+ *
+ * @return N/A
+ */
+static void usbd_send_to_host(uint16_t len)
+{
+ uint32_t chunk = 0U;
+
+ if (usbd_core_cfg.zlp_flag == false) {
+ chunk = usbd_core_cfg.ep0_data_buf_residue;
+
+ if (usbd_ep_write(USB_CONTROL_IN_EP0, usbd_core_cfg.ep0_data_buf, usbd_core_cfg.ep0_data_buf_residue, &chunk) < 0) {
+ USB_LOG_ERR("USB write data failed\r\n");
+ return;
+ }
+
+ usbd_core_cfg.ep0_data_buf += chunk;
+ usbd_core_cfg.ep0_data_buf_residue -= chunk;
+
+ /*
+ * Set ZLP flag when host asks for a bigger length and the
+ * last chunk is wMaxPacketSize long, to indicate the last
+ * packet.
+ */
+ if(!usbd_core_cfg.ep0_data_buf_residue && (len > usbd_core_cfg.ep0_data_buf_len) && !(usbd_core_cfg.ep0_data_buf_len % USB_CTRL_EP_MPS)){
+ /* Transfers a zero-length packet next*/
+ usbd_core_cfg.zlp_flag = true;
+ }
+ } else {
+ usbd_core_cfg.zlp_flag = false;
+ USB_LOG_DBG("send zlp\r\n");
+ if (usbd_ep_write(USB_CONTROL_IN_EP0, NULL, 0, NULL) < 0) {
+ USB_LOG_ERR("USB write zlp failed\r\n");
+ return;
+ }
+ }
+}
+
+static void usbd_ep0_setup_handler(void)
+{
+ struct usb_setup_packet *setup = &usbd_core_cfg.setup;
+
+ /*
+ * OUT transfer, Setup packet,
+ * reset request message state machine
+ */
+ if (usbd_ep_read(USB_CONTROL_OUT_EP0, (uint8_t *)setup,
+ sizeof(struct usb_setup_packet), NULL) < 0) {
+ USB_LOG_ERR("Read Setup Packet failed\r\n");
+ usbd_ep_set_stall(USB_CONTROL_IN_EP0);
+ return;
+ }
+
+ //usbd_print_setup(setup);
+
+ if (setup->wLength > USB_REQUEST_BUFFER_SIZE) {
+ if ((setup->bmRequestType & USB_REQUEST_DIR_MASK) == USB_REQUEST_DIR_OUT) {
+ USB_LOG_ERR("Request buffer too small\r\n");
+ usbd_ep_set_stall(USB_CONTROL_IN_EP0);
+ return;
+ }
+ }
+
+ // usbd_core_cfg.ep0_data_buf = usbd_core_cfg.req_data;
+ usbd_core_cfg.ep0_data_buf_residue = setup->wLength;
+ usbd_core_cfg.ep0_data_buf_len = setup->wLength;
+ usbd_core_cfg.zlp_flag = false;
+
+ /* this maybe set code in class request code */
+ if (setup->wLength &&
+ (setup->bmRequestType & USB_REQUEST_DIR_MASK) == USB_REQUEST_DIR_OUT) {
+ USB_LOG_DBG("prepare to out data\r\n");
+ return;
+ }
+
+ /* Ask installed handler to process request */
+ if (!usbd_setup_request_handler(setup, &usbd_core_cfg.ep0_data_buf, &usbd_core_cfg.ep0_data_buf_len)) {
+ USB_LOG_ERR("usbd_setup_request_handler failed\r\n");
+ usbd_ep_set_stall(USB_CONTROL_IN_EP0);
+ return;
+ }
+
+ /* Send smallest of requested and offered length */
+ usbd_core_cfg.ep0_data_buf_residue = MIN(usbd_core_cfg.ep0_data_buf_len,
+ setup->wLength);
+ /*Send data or status to host*/
+ usbd_send_to_host(setup->wLength);
+}
+
+static void usbd_ep0_out_handler(void)
+{
+ uint32_t chunk = 0U;
+ struct usb_setup_packet *setup = &usbd_core_cfg.setup;
+
+ /* OUT transfer, status packets */
+ if (usbd_core_cfg.ep0_data_buf_residue == 0) {
+ /* absorb zero-length status message */
+ USB_LOG_DBG("recv status\r\n");
+
+ if (usbd_ep_read(USB_CONTROL_OUT_EP0,
+ NULL,
+ 0, NULL) < 0) {
+ USB_LOG_ERR("Read DATA Packet failed\r\n");
+ usbd_ep_set_stall(USB_CONTROL_IN_EP0);
+ }
+
+ return;
+ }
+
+ usbd_core_cfg.ep0_data_buf = usbd_core_cfg.req_data;
+
+ /* OUT transfer, data packets */
+ if (usbd_ep_read(USB_CONTROL_OUT_EP0,
+ usbd_core_cfg.ep0_data_buf,
+ usbd_core_cfg.ep0_data_buf_residue, &chunk) < 0) {
+ USB_LOG_ERR("Read DATA Packet failed\r\n");
+ usbd_ep_set_stall(USB_CONTROL_IN_EP0);
+ return;
+ }
+
+ usbd_core_cfg.ep0_data_buf += chunk;
+ usbd_core_cfg.ep0_data_buf_residue -= chunk;
+
+ if (usbd_core_cfg.ep0_data_buf_residue == 0) {
+ /* Received all, send data to handler */
+ usbd_core_cfg.ep0_data_buf = usbd_core_cfg.req_data;
+
+ if (!usbd_setup_request_handler(setup, &usbd_core_cfg.ep0_data_buf, &usbd_core_cfg.ep0_data_buf_len)) {
+ USB_LOG_ERR("usbd_setup_request_handler1 failed\r\n");
+ usbd_ep_set_stall(USB_CONTROL_IN_EP0);
+ return;
+ }
+
+ /*Send status to host*/
+ usbd_send_to_host(setup->wLength);
+ } else {
+ USB_LOG_ERR("ep0_data_buf_residue is not zero\r\n");
+ }
+}
+
+static void usbd_ep0_in_handler(void)
+{
+ struct usb_setup_packet *setup = &usbd_core_cfg.setup;
+
+ /* Send more data if available */
+ if (usbd_core_cfg.ep0_data_buf_residue != 0 || usbd_core_cfg.zlp_flag == true) {
+ usbd_send_to_host(setup->wLength);
+ } else {
+ /*ep0 tx has completed,and no data to send,so do nothing*/
+ }
+}
+
+static void usbd_ep_out_handler(uint8_t ep)
+{
+#if USBD_EP_CALLBACK_SEARCH_METHOD == USBD_EP_CALLBACK_LIST_SEARCH
+ usb_slist_t *i, *j, *k;
+ usb_slist_for_each(i, &usbd_class_head)
+ {
+ usbd_class_t *devclass = usb_slist_entry(i, struct usbd_class, list);
+
+ usb_slist_for_each(j, &devclass->intf_list)
+ {
+ usbd_interface_t *intf = usb_slist_entry(j, struct usbd_interface, list);
+
+ usb_slist_for_each(k, &intf->ep_list)
+ {
+ usbd_endpoint_t *ept = usb_slist_entry(k, struct usbd_endpoint, list);
+
+ if ((ept->ep_addr == ep) && ept->ep_cb) {
+ ept->ep_cb(ep);
+ }
+ }
+ }
+ }
+#else
+
+ if (usbd_core_cfg.out_ep_cb[ep & 0x7f]) {
+ usbd_core_cfg.out_ep_cb[ep & 0x7f](ep);
+ }
+
+#endif
+}
+
+static void usbd_ep_in_handler(uint8_t ep)
+{
+#if USBD_EP_CALLBACK_SEARCH_METHOD == USBD_EP_CALLBACK_LIST_SEARCH
+ usb_slist_t *i, *j, *k;
+ usb_slist_for_each(i, &usbd_class_head)
+ {
+ usbd_class_t *devclass = usb_slist_entry(i, struct usbd_class, list);
+
+ usb_slist_for_each(j, &devclass->intf_list)
+ {
+ usbd_interface_t *intf = usb_slist_entry(j, struct usbd_interface, list);
+
+ usb_slist_for_each(k, &intf->ep_list)
+ {
+ usbd_endpoint_t *ept = usb_slist_entry(k, struct usbd_endpoint, list);
+
+ if ((ept->ep_addr == ep) && ept->ep_cb) {
+ ept->ep_cb(ep);
+ }
+ }
+ }
+ }
+#else
+
+ if (usbd_core_cfg.in_ep_cb[ep & 0x7f]) {
+ usbd_core_cfg.in_ep_cb[ep & 0x7f](ep);
+ }
+
+#endif
+}
+
+static void usbd_class_event_notify_handler(uint8_t event, void *arg)
+{
+ usb_slist_t *i, *j;
+ usb_slist_for_each(i, &usbd_class_head)
+ {
+ usbd_class_t *devclass = usb_slist_entry(i, struct usbd_class, list);
+
+ usb_slist_for_each(j, &devclass->intf_list)
+ {
+ usbd_interface_t *intf = usb_slist_entry(j, struct usbd_interface, list);
+
+ if (intf->notify_handler) {
+ intf->notify_handler(event, arg);
+ }
+ }
+ }
+}
+
+void usbd_event_notify_handler(uint8_t event, void *arg)
+{
+ switch (event) {
+ case USBD_EVENT_RESET:
+ usbd_set_address(0);
+ usbd_core_cfg.configured = 0;
+ usbd_core_cfg.configuration = 0;
+ struct usbd_endpoint_cfg ep0_cfg;
+ ep0_cfg.ep_mps = USB_CTRL_EP_MPS;
+ ep0_cfg.ep_type = USBD_EP_TYPE_CTRL;
+ ep0_cfg.ep_addr = USB_CONTROL_IN_EP0;
+ /*set USB_CONTROL_IN_EP0 nak*/
+ usbd_ep_open(&ep0_cfg);
+
+ ep0_cfg.ep_addr = USB_CONTROL_OUT_EP0;
+ /*set USB_CONTROL_OUT_EP0 ack to prepare receiving setup data*/
+ usbd_ep_open(&ep0_cfg);
+#if USBD_EP_CALLBACK_SEARCH_METHOD == USBD_EP_CALLBACK_ARR_SEARCH
+ usbd_ep_callback_register();
+#endif
+
+ case USBD_EVENT_ERROR:
+ case USBD_EVENT_SOF:
+ case USBD_EVENT_CONNECTED:
+ case USBD_EVENT_CONFIGURED:
+ case USBD_EVENT_SUSPEND:
+ case USBD_EVENT_DISCONNECTED:
+ case USBD_EVENT_RESUME:
+ case USBD_EVENT_SET_INTERFACE:
+ case USBD_EVENT_SET_REMOTE_WAKEUP:
+ case USBD_EVENT_CLEAR_REMOTE_WAKEUP:
+ case USBD_EVENT_SET_HALT:
+ case USBD_EVENT_CLEAR_HALT:
+ usbd_class_event_notify_handler(event, arg);
+ break;
+
+ case USBD_EVENT_SETUP_NOTIFY:
+ usbd_ep0_setup_handler();
+ break;
+
+ case USBD_EVENT_EP0_IN_NOTIFY:
+ usbd_ep0_in_handler();
+ break;
+
+ case USBD_EVENT_EP0_OUT_NOTIFY:
+ usbd_ep0_out_handler();
+ break;
+
+ case USBD_EVENT_EP_IN_NOTIFY:
+ usbd_ep_in_handler((uint32_t)arg);
+ break;
+
+ case USBD_EVENT_EP_OUT_NOTIFY:
+ usbd_ep_out_handler((uint32_t)arg);
+ break;
+
+ default:
+ USB_LOG_ERR("USB unknown event: %d\r\n", event);
+ break;
+ }
+}
+
+void usbd_desc_register(const uint8_t *desc)
+{
+ usbd_core_cfg.descriptors = desc;
+}
+/* Register MS OS Descriptors version 1 */
+void usbd_msosv1_desc_register(struct usb_msosv1_descriptor *desc)
+{
+ msosv1_desc = desc;
+}
+
+/* Register MS OS Descriptors version 2 */
+void usbd_msosv2_desc_register(struct usb_msosv2_descriptor *desc)
+{
+ msosv2_desc = desc;
+}
+
+void usbd_bos_desc_register(struct usb_bos_descriptor *desc)
+{
+ bos_desc = desc;
+}
+
+void usbd_class_register(usbd_class_t *devclass)
+{
+ usb_slist_add_tail(&usbd_class_head, &devclass->list);
+ usb_slist_init(&devclass->intf_list);
+}
+
+void usbd_class_add_interface(usbd_class_t *devclass, usbd_interface_t *intf)
+{
+ static uint8_t intf_offset = 0;
+ intf->intf_num = intf_offset;
+ usb_slist_add_tail(&devclass->intf_list, &intf->list);
+ usb_slist_init(&intf->ep_list);
+ intf_offset++;
+}
+
+void usbd_interface_add_endpoint(usbd_interface_t *intf, usbd_endpoint_t *ep)
+{
+ usb_slist_add_tail(&intf->ep_list, &ep->list);
+}
+
+bool usb_device_is_configured(void)
+{
+ return usbd_core_cfg.configured;
+}
diff --git a/demo/ch32/usb_device/CH32V307VCT6/CherryUSB/core/usbd_core.h b/demo/ch32/usb_device/CH32V307VCT6/CherryUSB/core/usbd_core.h
new file mode 100644
index 00000000..8213008a
--- /dev/null
+++ b/demo/ch32/usb_device/CH32V307VCT6/CherryUSB/core/usbd_core.h
@@ -0,0 +1,138 @@
+/**
+ * @file usbd_core.h
+ *
+ * Copyright (c) 2022 sakumisu
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership. The
+ * ASF licenses this file to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance with the
+ * License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+#ifndef _USBD_CORE_H
+#define _USBD_CORE_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include "usb_util.h"
+#include "usb_def.h"
+#include "usb_dc.h"
+
+enum usbd_event_type {
+ /** USB error reported by the controller */
+ USBD_EVENT_ERROR,
+ /** USB reset */
+ USBD_EVENT_RESET,
+ /** Start of Frame received */
+ USBD_EVENT_SOF,
+ /** USB connection established, hardware enumeration is completed */
+ USBD_EVENT_CONNECTED,
+ /** USB configuration done */
+ USBD_EVENT_CONFIGURED,
+ /** USB connection suspended by the HOST */
+ USBD_EVENT_SUSPEND,
+ /** USB connection lost */
+ USBD_EVENT_DISCONNECTED,
+ /** USB connection resumed by the HOST */
+ USBD_EVENT_RESUME,
+
+ /** USB interface selected */
+ USBD_EVENT_SET_INTERFACE,
+ /** USB interface selected */
+ USBD_EVENT_SET_REMOTE_WAKEUP,
+ /** USB interface selected */
+ USBD_EVENT_CLEAR_REMOTE_WAKEUP,
+ /** Set Feature ENDPOINT_HALT received */
+ USBD_EVENT_SET_HALT,
+ /** Clear Feature ENDPOINT_HALT received */
+ USBD_EVENT_CLEAR_HALT,
+ /** setup packet received */
+ USBD_EVENT_SETUP_NOTIFY,
+ /** ep0 in packet received */
+ USBD_EVENT_EP0_IN_NOTIFY,
+ /** ep0 out packet received */
+ USBD_EVENT_EP0_OUT_NOTIFY,
+ /** ep in packet except ep0 received */
+ USBD_EVENT_EP_IN_NOTIFY,
+ /** ep out packet except ep0 received */
+ USBD_EVENT_EP_OUT_NOTIFY,
+ /** Initial USB connection status */
+ USBD_EVENT_UNKNOWN
+};
+
+/**
+ * @brief Callback function signature for the USB Endpoint status
+ */
+typedef void (*usbd_endpoint_callback)(uint8_t ep);
+
+/**
+ * @brief Callback function signature for class specific requests
+ *
+ * Function which handles Class specific requests corresponding to an
+ * interface number specified in the device descriptor table. For host
+ * to device direction the 'len' and 'payload_data' contain the length
+ * of the received data and the pointer to the received data respectively.
+ * For device to host class requests, 'len' and 'payload_data' should be
+ * set by the callback function with the length and the address of the
+ * data to be transmitted buffer respectively.
+ */
+typedef int (*usbd_request_handler)(struct usb_setup_packet *setup,
+ uint8_t **data, uint32_t *transfer_len);
+
+/* callback function pointer structure for Application to handle events */
+typedef void (*usbd_notify_handler)(uint8_t event, void *arg);
+
+typedef struct usbd_endpoint {
+ usb_slist_t list;
+ uint8_t ep_addr;
+ usbd_endpoint_callback ep_cb;
+} usbd_endpoint_t;
+
+typedef struct usbd_interface {
+ usb_slist_t list;
+ /** Handler for USB Class specific commands*/
+ usbd_request_handler class_handler;
+ /** Handler for USB Vendor specific commands */
+ usbd_request_handler vendor_handler;
+ /** Handler for USB custom specific commands */
+ usbd_request_handler custom_handler;
+ /** Handler for USB event notify commands */
+ usbd_notify_handler notify_handler;
+ uint8_t intf_num;
+ usb_slist_t ep_list;
+} usbd_interface_t;
+
+typedef struct usbd_class {
+ usb_slist_t list;
+ const char *name;
+ usb_slist_t intf_list;
+} usbd_class_t;
+
+void usbd_event_notify_handler(uint8_t event, void *arg);
+
+void usbd_desc_register(const uint8_t *desc);
+void usbd_class_register(usbd_class_t *devclass);
+void usbd_msosv1_desc_register(struct usb_msosv1_descriptor *desc);
+void usbd_msosv2_desc_register(struct usb_msosv2_descriptor *desc);
+void usbd_bos_desc_register(struct usb_bos_descriptor *desc);
+void usbd_class_add_interface(usbd_class_t *devclass, usbd_interface_t *intf);
+void usbd_interface_add_endpoint(usbd_interface_t *intf, usbd_endpoint_t *ep);
+bool usb_device_is_configured(void);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
diff --git a/demo/ch32/usb_device/CH32V307VCT6/CherryUSB/core/usbh_core.c b/demo/ch32/usb_device/CH32V307VCT6/CherryUSB/core/usbh_core.c
new file mode 100644
index 00000000..7fa335b7
--- /dev/null
+++ b/demo/ch32/usb_device/CH32V307VCT6/CherryUSB/core/usbh_core.c
@@ -0,0 +1,990 @@
+/**
+ * @file usbh_core.c
+ *
+ * Copyright (c) 2022 sakumisu
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership. The
+ * ASF licenses this file to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance with the
+ * License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+#include "usbh_core.h"
+#include "usbh_cdc_acm.h"
+#include "usbh_hid.h"
+#include "usbh_msc.h"
+
+static const char *speed_table[] = { "error speed", "low speed", "full speed", "high speed" };
+
+static const struct usbh_class_driver *usbh_find_class_driver(uint8_t class, uint8_t subcalss, uint8_t protocol, uint16_t vid, uint16_t pid);
+void usbh_hport_activate(struct usbh_hubport *hport);
+void usbh_hport_deactivate(struct usbh_hubport *hport);
+
+/* general descriptor field offsets */
+#define DESC_bLength 0 /** Length offset */
+#define DESC_bDescriptorType 1 /** Descriptor type offset */
+
+#define USB_DEV_ADDR_MAX 0x7f
+#define USB_DEV_ADDR_MARK_OFFSET 5
+#define USB_DEV_ADDR_MARK_MASK 0x1f
+
+struct usbh_devaddr_priv {
+ /**
+ * alloctab[0]:addr from 0~31
+ * alloctab[1]:addr from 32~63
+ * alloctab[2]:addr from 64~95
+ * alloctab[3]:addr from 96~127
+ *
+ */
+ uint8_t next; /* Next device address */
+ uint32_t alloctab[4]; /* Bit allocation table */
+};
+
+struct usbh_roothubport_priv {
+ struct usbh_hubport hport; /* Common hub port definitions */
+ struct usbh_devaddr_priv devgen; /* Address generation data */
+};
+
+struct usbh_core_priv {
+ struct usbh_roothubport_priv rhport[CONFIG_USBHOST_RHPORTS];
+ volatile struct usbh_hubport *active_hport; /* Used to pass external hub port events */
+ volatile bool pscwait; /* TRUE: Thread is waiting for port status change event */
+ usb_osal_sem_t pscsem; /* Semaphore to wait for a port event */
+} usbh_core_cfg;
+
+static inline struct usbh_roothubport_priv *usbh_find_roothub_port(struct usbh_hubport *hport)
+{
+ while (hport->parent != NULL) {
+ hport = hport->parent->parent;
+ }
+ return (struct usbh_roothubport_priv *)hport;
+}
+
+static int usbh_allocate_devaddr(struct usbh_devaddr_priv *devgen)
+{
+ uint8_t startaddr = devgen->next;
+ uint8_t devaddr;
+ int index;
+ int bitno;
+
+ /* Loop until we find a valid device address */
+
+ for (;;) {
+ /* Try the next device address */
+
+ devaddr = devgen->next;
+ if (devgen->next >= 0x7f) {
+ devgen->next = 1;
+ } else {
+ devgen->next++;
+ }
+
+ /* Is this address already allocated? */
+
+ index = devaddr >> 5;
+ bitno = devaddr & 0x1f;
+ if ((devgen->alloctab[index] & (1 << bitno)) == 0) {
+ /* No... allocate it now */
+
+ devgen->alloctab[index] |= (1 << bitno);
+ return (int)devaddr;
+ }
+
+ /* This address has already been allocated. The following logic will
+ * prevent (unexpected) infinite loops.
+ */
+
+ if (startaddr == devaddr) {
+ /* We are back where we started... the are no free device address */
+
+ return -ENOMEM;
+ }
+ }
+}
+
+static int usbh_free_devaddr(struct usbh_devaddr_priv *devgen, uint8_t devaddr)
+{
+ int index;
+ int bitno;
+
+ if ((devaddr > 0) && (devaddr < USB_DEV_ADDR_MAX)) {
+ index = devaddr >> USB_DEV_ADDR_MARK_OFFSET;
+ bitno = devaddr & USB_DEV_ADDR_MARK_MASK;
+
+ /* Free the address by clearing the associated bit in the alloctab[]; */
+ if ((devgen->alloctab[index] |= (1 << bitno)) != 0) {
+ devgen->alloctab[index] &= ~(1 << bitno);
+ } else {
+ return -1;
+ }
+ /* Reset the next pointer if the one just released has a lower value */
+
+ if (devaddr < devgen->next) {
+ devgen->next = devaddr;
+ }
+ }
+
+ return 0;
+}
+
+static int usbh_devaddr_create(struct usbh_hubport *hport)
+{
+ struct usbh_roothubport_priv *rhport;
+ rhport = usbh_find_roothub_port(hport);
+
+ return usbh_allocate_devaddr(&rhport->devgen);
+}
+
+static int usbh_devaddr_destroy(struct usbh_hubport *hport, uint8_t dev_addr)
+{
+ struct usbh_roothubport_priv *rhport;
+ rhport = usbh_find_roothub_port(hport);
+
+ return usbh_free_devaddr(&rhport->devgen, dev_addr);
+}
+
+static int parse_device_descriptor(struct usbh_hubport *hport, struct usb_device_descriptor *desc, uint16_t length)
+{
+ if (desc->bLength != USB_SIZEOF_DEVICE_DESC) {
+ USB_LOG_ERR("invalid device bLength 0x%02x\r\n", desc->bLength);
+ return -EINVAL;
+ } else if (desc->bDescriptorType != USB_DESCRIPTOR_TYPE_DEVICE) {
+ USB_LOG_ERR("unexpected descriptor 0x%02x\r\n", desc->bDescriptorType);
+ return -EINVAL;
+ } else {
+ if (length <= 8) {
+ return 0;
+ }
+#if 0
+ USB_LOG_DBG("Device Descriptor:\r\n");
+ USB_LOG_DBG("bLength: 0x%02x \r\n", desc->bLength);
+ USB_LOG_DBG("bDescriptorType: 0x%02x \r\n", desc->bDescriptorType);
+ USB_LOG_DBG("bcdUSB: 0x%04x \r\n", desc->bcdUSB);
+ USB_LOG_DBG("bDeviceClass: 0x%02x \r\n", desc->bDeviceClass);
+ USB_LOG_DBG("bDeviceSubClass: 0x%02x \r\n", desc->bDeviceSubClass);
+ USB_LOG_DBG("bDeviceProtocol: 0x%02x \r\n", desc->bDeviceProtocol);
+ USB_LOG_DBG("bMaxPacketSize0: 0x%02x \r\n", desc->bMaxPacketSize0);
+ USB_LOG_DBG("idVendor: 0x%04x \r\n", desc->idVendor);
+ USB_LOG_DBG("idProduct: 0x%04x \r\n", desc->idProduct);
+ USB_LOG_DBG("bcdDevice: 0x%04x \r\n", desc->bcdDevice);
+ USB_LOG_DBG("iManufacturer: 0x%02x \r\n", desc->iManufacturer);
+ USB_LOG_DBG("iProduct: 0x%02x \r\n", desc->iProduct);
+ USB_LOG_DBG("iSerialNumber: 0x%02x \r\n", desc->iSerialNumber);
+ USB_LOG_DBG("bNumConfigurations: 0x%02x\r\n", desc->bNumConfigurations);
+#endif
+ hport->device_desc.bLength = desc->bLength;
+ hport->device_desc.bDescriptorType = desc->bDescriptorType;
+ hport->device_desc.bcdUSB = desc->bcdUSB;
+ hport->device_desc.bDeviceClass = desc->bDeviceClass;
+ hport->device_desc.bDeviceSubClass = desc->bDeviceSubClass;
+ hport->device_desc.bDeviceProtocol = desc->bDeviceProtocol;
+ hport->device_desc.bMaxPacketSize0 = desc->bMaxPacketSize0;
+ hport->device_desc.idVendor = desc->idVendor;
+ hport->device_desc.idProduct = desc->idProduct;
+ hport->device_desc.bcdDevice = desc->bcdDevice;
+ hport->device_desc.iManufacturer = desc->iManufacturer;
+ hport->device_desc.iProduct = desc->iProduct;
+ hport->device_desc.iSerialNumber = desc->iSerialNumber;
+ hport->device_desc.bNumConfigurations = desc->bNumConfigurations;
+ }
+ return 0;
+}
+
+static int parse_config_descriptor(struct usbh_hubport *hport, struct usb_configuration_descriptor *desc, uint16_t length)
+{
+ uint32_t total_len = 0;
+ uint8_t ep_num = 0;
+ uint8_t intf_num = 0;
+ uint8_t *p = (uint8_t *)desc;
+ if (desc->bLength != USB_SIZEOF_CONFIG_DESC) {
+ USB_LOG_ERR("invalid device bLength 0x%02x\r\n", desc->bLength);
+ return -EINVAL;
+ } else if (desc->bDescriptorType != USB_DESCRIPTOR_TYPE_CONFIGURATION) {
+ USB_LOG_ERR("unexpected descriptor 0x%02x\r\n", desc->bDescriptorType);
+ return -EINVAL;
+ } else {
+ if (length <= USB_SIZEOF_CONFIG_DESC) {
+ return 0;
+ }
+#if 0
+ USB_LOG_DBG("Config Descriptor:\r\n");
+ USB_LOG_DBG("bLength: 0x%02x \r\n", desc->bLength);
+ USB_LOG_DBG("bDescriptorType: 0x%02x \r\n", desc->bDescriptorType);
+ USB_LOG_DBG("wTotalLength: 0x%04x \r\n", desc->wTotalLength);
+ USB_LOG_DBG("bNumInterfaces: 0x%02x \r\n", desc->bNumInterfaces);
+ USB_LOG_DBG("bConfigurationValue: 0x%02x \r\n", desc->bConfigurationValue);
+ USB_LOG_DBG("iConfiguration: 0x%02x \r\n", desc->iConfiguration);
+ USB_LOG_DBG("bmAttributes: 0x%02x \r\n", desc->bmAttributes);
+ USB_LOG_DBG("bMaxPower: 0x%02x \r\n", desc->bMaxPower);
+#endif
+ hport->config.config_desc.bLength = desc->bLength;
+ hport->config.config_desc.bDescriptorType = desc->bDescriptorType;
+ hport->config.config_desc.wTotalLength = desc->wTotalLength;
+ hport->config.config_desc.bNumInterfaces = desc->bNumInterfaces;
+ hport->config.config_desc.bConfigurationValue = desc->bConfigurationValue;
+ hport->config.config_desc.iConfiguration = desc->iConfiguration;
+ hport->config.config_desc.iConfiguration = desc->iConfiguration;
+ hport->config.config_desc.bmAttributes = desc->bmAttributes;
+ hport->config.config_desc.bMaxPower = desc->bMaxPower;
+
+ if (length > USB_SIZEOF_CONFIG_DESC) {
+ while (p[DESC_bLength] && (total_len < desc->wTotalLength) && (intf_num < desc->bNumInterfaces)) {
+ p += p[DESC_bLength];
+ total_len += p[DESC_bLength];
+ if (p[DESC_bDescriptorType] == USB_DESCRIPTOR_TYPE_INTERFACE) {
+ struct usb_interface_descriptor *intf_desc = (struct usb_interface_descriptor *)p;
+#if 0
+ USB_LOG_DBG("Interface Descriptor:\r\n");
+ USB_LOG_DBG("bLength: 0x%02x \r\n", intf_desc->bLength);
+ USB_LOG_DBG("bDescriptorType: 0x%02x \r\n", intf_desc->bDescriptorType);
+ USB_LOG_DBG("bInterfaceNumber: 0x%02x \r\n", intf_desc->bInterfaceNumber);
+ USB_LOG_DBG("bAlternateSetting: 0x%02x \r\n", intf_desc->bAlternateSetting);
+ USB_LOG_DBG("bNumEndpoints: 0x%02x \r\n", intf_desc->bNumEndpoints);
+ USB_LOG_DBG("bInterfaceClass: 0x%02x \r\n", intf_desc->bInterfaceClass);
+ USB_LOG_DBG("bInterfaceSubClass: 0x%02x \r\n", intf_desc->bInterfaceSubClass);
+ USB_LOG_DBG("bInterfaceProtocol: 0x%02x \r\n", intf_desc->bInterfaceProtocol);
+ USB_LOG_DBG("iInterface: 0x%02x \r\n", intf_desc->iInterface);
+#endif
+ memset(&hport->config.intf[intf_num], 0, sizeof(struct usbh_interface));
+
+ hport->config.intf[intf_num].intf_desc.bLength = intf_desc->bLength;
+ hport->config.intf[intf_num].intf_desc.bDescriptorType = intf_desc->bDescriptorType;
+ hport->config.intf[intf_num].intf_desc.bInterfaceNumber = intf_desc->bInterfaceNumber;
+ hport->config.intf[intf_num].intf_desc.bAlternateSetting = intf_desc->bAlternateSetting;
+ hport->config.intf[intf_num].intf_desc.bNumEndpoints = intf_desc->bNumEndpoints;
+ hport->config.intf[intf_num].intf_desc.bInterfaceClass = intf_desc->bInterfaceClass;
+ hport->config.intf[intf_num].intf_desc.bInterfaceSubClass = intf_desc->bInterfaceSubClass;
+ hport->config.intf[intf_num].intf_desc.bInterfaceProtocol = intf_desc->bInterfaceProtocol;
+ hport->config.intf[intf_num].intf_desc.iInterface = intf_desc->iInterface;
+ ep_num = 0;
+ while (p[DESC_bLength] && (total_len < desc->wTotalLength) && (ep_num < intf_desc->bNumEndpoints)) {
+ p += p[DESC_bLength];
+ total_len += p[DESC_bLength];
+ if (p[DESC_bDescriptorType] == USB_DESCRIPTOR_TYPE_ENDPOINT) {
+ struct usb_endpoint_descriptor *ep_desc = (struct usb_endpoint_descriptor *)p;
+#if 0
+ USB_LOG_DBG("Endpoint Descriptor:\r\n");
+ USB_LOG_DBG("bLength: 0x%02x \r\n", ep_desc->bLength);
+ USB_LOG_DBG("bDescriptorType: 0x%02x \r\n", ep_desc->bDescriptorType);
+ USB_LOG_DBG("bEndpointAddress: 0x%02x \r\n", ep_desc->bEndpointAddress);
+ USB_LOG_DBG("bmAttributes: 0x%02x \r\n", ep_desc->bmAttributes);
+ USB_LOG_DBG("wMaxPacketSize: 0x%04x \r\n", ep_desc->wMaxPacketSize);
+ USB_LOG_DBG("bInterval: 0x%02x \r\n", ep_desc->bInterval);
+#endif
+ memset(&hport->config.intf[intf_num].ep[ep_num], 0, sizeof(struct usbh_endpoint));
+
+ hport->config.intf[intf_num].ep[ep_num].ep_desc.bLength = ep_desc->bLength;
+ hport->config.intf[intf_num].ep[ep_num].ep_desc.bDescriptorType = ep_desc->bDescriptorType;
+ hport->config.intf[intf_num].ep[ep_num].ep_desc.bEndpointAddress = ep_desc->bEndpointAddress;
+ hport->config.intf[intf_num].ep[ep_num].ep_desc.bmAttributes = ep_desc->bmAttributes;
+ hport->config.intf[intf_num].ep[ep_num].ep_desc.wMaxPacketSize = ep_desc->wMaxPacketSize;
+ hport->config.intf[intf_num].ep[ep_num].ep_desc.bInterval = ep_desc->bInterval;
+ ep_num++;
+ }
+ }
+ intf_num++;
+ }
+ }
+ }
+ }
+ return 0;
+}
+#if 0
+static int parse_string_descriptor(struct usbh_hubport *hport, struct usb_string_descriptor *desc, uint8_t str_idx, uint16_t length)
+{
+ uint8_t string[64 + 1] = { 0 };
+ uint8_t *p = (uint8_t *)desc;
+
+ if (desc->bDescriptorType != USB_DESCRIPTOR_TYPE_STRING) {
+ USB_LOG_ERR("unexpected descriptor 0x%02x\r\n", desc->bDescriptorType);
+ return -2;
+ } else {
+ p += 2;
+ for (uint32_t i = 0; i < (desc->bLength - 2) / 2; i++) {
+ string[i] = *p;
+ p += 2;
+ }
+ USB_LOG_DBG("string:%s\r\n", string);
+ }
+ return 0;
+}
+#endif
+
+static void usbh_print_hubport_info(struct usbh_hubport *hport)
+{
+ printf("Device Descriptor:\r\n");
+ printf("bLength: 0x%02x \r\n", hport->device_desc.bLength);
+ printf("bDescriptorType: 0x%02x \r\n", hport->device_desc.bDescriptorType);
+ printf("bcdUSB: 0x%04x \r\n", hport->device_desc.bcdUSB);
+ printf("bDeviceClass: 0x%02x \r\n", hport->device_desc.bDeviceClass);
+ printf("bDeviceSubClass: 0x%02x \r\n", hport->device_desc.bDeviceSubClass);
+ printf("bDeviceProtocol: 0x%02x \r\n", hport->device_desc.bDeviceProtocol);
+ printf("bMaxPacketSize0: 0x%02x \r\n", hport->device_desc.bMaxPacketSize0);
+ printf("idVendor: 0x%04x \r\n", hport->device_desc.idVendor);
+ printf("idProduct: 0x%04x \r\n", hport->device_desc.idProduct);
+ printf("bcdDevice: 0x%04x \r\n", hport->device_desc.bcdDevice);
+ printf("iManufacturer: 0x%02x \r\n", hport->device_desc.iManufacturer);
+ printf("iProduct: 0x%02x \r\n", hport->device_desc.iProduct);
+ printf("iSerialNumber: 0x%02x \r\n", hport->device_desc.iSerialNumber);
+ printf("bNumConfigurations: 0x%02x\r\n", hport->device_desc.bNumConfigurations);
+
+ printf("Config Descriptor:\r\n");
+ printf("bLength: 0x%02x \r\n", hport->config.config_desc.bLength);
+ printf("bDescriptorType: 0x%02x \r\n", hport->config.config_desc.bDescriptorType);
+ printf("wTotalLength: 0x%04x \r\n", hport->config.config_desc.wTotalLength);
+ printf("bNumInterfaces: 0x%02x \r\n", hport->config.config_desc.bNumInterfaces);
+ printf("bConfigurationValue: 0x%02x \r\n", hport->config.config_desc.bConfigurationValue);
+ printf("iConfiguration: 0x%02x \r\n", hport->config.config_desc.iConfiguration);
+ printf("bmAttributes: 0x%02x \r\n", hport->config.config_desc.bmAttributes);
+ printf("bMaxPower: 0x%02x \r\n", hport->config.config_desc.bMaxPower);
+
+ for (uint8_t i = 0; i < hport->config.config_desc.bNumInterfaces; i++) {
+ printf("Interface Descriptor:\r\n");
+ printf("bLength: 0x%02x \r\n", hport->config.intf[i].intf_desc.bLength);
+ printf("bDescriptorType: 0x%02x \r\n", hport->config.intf[i].intf_desc.bDescriptorType);
+ printf("bInterfaceNumber: 0x%02x \r\n", hport->config.intf[i].intf_desc.bInterfaceNumber);
+ printf("bAlternateSetting: 0x%02x \r\n", hport->config.intf[i].intf_desc.bAlternateSetting);
+ printf("bNumEndpoints: 0x%02x \r\n", hport->config.intf[i].intf_desc.bNumEndpoints);
+ printf("bInterfaceClass: 0x%02x \r\n", hport->config.intf[i].intf_desc.bInterfaceClass);
+ printf("bInterfaceSubClass: 0x%02x \r\n", hport->config.intf[i].intf_desc.bInterfaceSubClass);
+ printf("bInterfaceProtocol: 0x%02x \r\n", hport->config.intf[i].intf_desc.bInterfaceProtocol);
+ printf("iInterface: 0x%02x \r\n", hport->config.intf[i].intf_desc.iInterface);
+
+ for (uint8_t j = 0; j < hport->config.intf[i].intf_desc.bNumEndpoints; j++) {
+ printf("Endpoint Descriptor:\r\n");
+ printf("bLength: 0x%02x \r\n", hport->config.intf[i].ep[j].ep_desc.bLength);
+ printf("bDescriptorType: 0x%02x \r\n", hport->config.intf[i].ep[j].ep_desc.bDescriptorType);
+ printf("bEndpointAddress: 0x%02x \r\n", hport->config.intf[i].ep[j].ep_desc.bEndpointAddress);
+ printf("bmAttributes: 0x%02x \r\n", hport->config.intf[i].ep[j].ep_desc.bmAttributes);
+ printf("wMaxPacketSize: 0x%04x \r\n", hport->config.intf[i].ep[j].ep_desc.wMaxPacketSize);
+ printf("bInterval: 0x%02x \r\n", hport->config.intf[i].ep[j].ep_desc.bInterval);
+ }
+ }
+}
+
+static int usbh_enumerate(struct usbh_hubport *hport)
+{
+ struct usb_interface_descriptor *intf_desc;
+ struct usb_setup_packet *setup;
+ uint8_t *ep0_buffer;
+ uint8_t descsize;
+ int dev_addr;
+ uint8_t ep_mps;
+ int ret;
+
+#define USB_REQUEST_BUFFER_SIZE 256
+ /* Allocate buffer for setup and data buffer */
+ setup = usb_iomalloc(sizeof(struct usb_setup_packet));
+ if (setup == NULL) {
+ USB_LOG_ERR("Fail to alloc setup\r\n");
+ return -ENOMEM;
+ }
+
+ ep0_buffer = usb_iomalloc(USB_REQUEST_BUFFER_SIZE);
+ if (ep0_buffer == NULL) {
+ USB_LOG_ERR("Fail to alloc ep0_buffer\r\n");
+ return -ENOMEM;
+ }
+
+ /* Pick an appropriate packet size for this device
+ *
+ * USB 2.0, Paragraph 5.5.3 "Control Transfer Packet Size Constraints"
+ *
+ * "An endpoint for control transfers specifies the maximum data
+ * payload size that the endpoint can accept from or transmit to
+ * the bus. The allowable maximum control transfer data payload
+ * sizes for full-speed devices is 8, 16, 32, or 64 bytes; for
+ * high-speed devices, it is 64 bytes and for low-speed devices,
+ * it is 8 bytes. This maximum applies to the data payloads of the
+ * Data packets following a Setup..."
+ */
+
+ if (hport->speed == USB_SPEED_HIGH) {
+ /* For high-speed, we must use 64 bytes */
+ ep_mps = 64;
+ descsize = USB_SIZEOF_DEVICE_DESC;
+ } else {
+ /* Eight will work for both low- and full-speed */
+ ep_mps = 8;
+ descsize = 8;
+ }
+
+ /* Configure EP0 with the initial maximum packet size */
+ usbh_ep0_reconfigure(hport->ep0, 0, ep_mps, hport->speed);
+
+ /* Read the first 8 bytes of the device descriptor */
+ setup->bmRequestType = USB_REQUEST_DIR_IN | USB_REQUEST_STANDARD | USB_REQUEST_RECIPIENT_DEVICE;
+ setup->bRequest = USB_REQUEST_GET_DESCRIPTOR;
+ setup->wValue = (uint16_t)((USB_DESCRIPTOR_TYPE_DEVICE << 8) | 0);
+ setup->wIndex = 0;
+ setup->wLength = descsize;
+
+ ret = usbh_control_transfer(hport->ep0, setup, ep0_buffer);
+ if (ret < 0) {
+ USB_LOG_ERR("Failed to get device descriptor,errorcode:%d\r\n", ret);
+ goto errout;
+ }
+
+ parse_device_descriptor(hport, (struct usb_device_descriptor *)ep0_buffer, descsize);
+
+ /* Extract the correct max packetsize from the device descriptor */
+ ep_mps = ((struct usb_device_descriptor *)ep0_buffer)->bMaxPacketSize0;
+
+ /* And reconfigure EP0 with the correct maximum packet size */
+ usbh_ep0_reconfigure(hport->ep0, 0, ep_mps, hport->speed);
+
+ /* Assign a function address to the device connected to this port */
+ dev_addr = usbh_devaddr_create(hport);
+ if (dev_addr < 0) {
+ USB_LOG_ERR("Failed to allocate devaddr,errorcode:%d\r\n", ret);
+ goto errout;
+ }
+
+ /* Set the USB device address */
+ setup->bmRequestType = USB_REQUEST_DIR_OUT | USB_REQUEST_STANDARD | USB_REQUEST_RECIPIENT_DEVICE;
+ setup->bRequest = USB_REQUEST_SET_ADDRESS;
+ setup->wValue = dev_addr;
+ setup->wIndex = 0;
+ setup->wLength = 0;
+
+ ret = usbh_control_transfer(hport->ep0, setup, NULL);
+ if (ret < 0) {
+ USB_LOG_ERR("Failed to set devaddr,errorcode:%d\r\n", ret);
+ goto errout;
+ }
+
+ /* wait device address set completely */
+ usb_osal_msleep(2);
+
+ /* Assign the function address to the port */
+ hport->dev_addr = dev_addr;
+
+ /* And reconfigure EP0 with the correct address */
+ usbh_ep0_reconfigure(hport->ep0, dev_addr, ep_mps, hport->speed);
+
+ /* Read the full device descriptor if hport is not in high speed*/
+ if (descsize < USB_SIZEOF_DEVICE_DESC) {
+ setup->bmRequestType = USB_REQUEST_DIR_IN | USB_REQUEST_STANDARD | USB_REQUEST_RECIPIENT_DEVICE;
+ setup->bRequest = USB_REQUEST_GET_DESCRIPTOR;
+ setup->wValue = (uint16_t)((USB_DESCRIPTOR_TYPE_DEVICE << 8) | 0);
+ setup->wIndex = 0;
+ setup->wLength = USB_SIZEOF_DEVICE_DESC;
+
+ ret = usbh_control_transfer(hport->ep0, setup, ep0_buffer);
+ if (ret < 0) {
+ USB_LOG_ERR("Failed to get full device descriptor,errorcode:%d\r\n", ret);
+ goto errout;
+ }
+
+ parse_device_descriptor(hport, (struct usb_device_descriptor *)ep0_buffer, USB_SIZEOF_DEVICE_DESC);
+ }
+
+ /* Read the first 9 bytes of the config descriptor */
+ setup->bmRequestType = USB_REQUEST_DIR_IN | USB_REQUEST_STANDARD | USB_REQUEST_RECIPIENT_DEVICE;
+ setup->bRequest = USB_REQUEST_GET_DESCRIPTOR;
+ setup->wValue = (uint16_t)((USB_DESCRIPTOR_TYPE_CONFIGURATION << 8) | 0);
+ setup->wIndex = 0;
+ setup->wLength = USB_SIZEOF_CONFIG_DESC;
+
+ ret = usbh_control_transfer(hport->ep0, setup, ep0_buffer);
+ if (ret < 0) {
+ USB_LOG_ERR("Failed to get config descriptor,errorcode:%d\r\n", ret);
+ goto errout;
+ }
+
+ parse_config_descriptor(hport, (struct usb_configuration_descriptor *)ep0_buffer, USB_SIZEOF_CONFIG_DESC);
+
+ /* Read the full size of the configuration data */
+ uint16_t wTotalLength = ((struct usb_configuration_descriptor *)ep0_buffer)->wTotalLength;
+
+ setup->bmRequestType = USB_REQUEST_DIR_IN | USB_REQUEST_STANDARD | USB_REQUEST_RECIPIENT_DEVICE;
+ setup->bRequest = USB_REQUEST_GET_DESCRIPTOR;
+ setup->wValue = (uint16_t)((USB_DESCRIPTOR_TYPE_CONFIGURATION << 8) | 0);
+ setup->wIndex = 0;
+ setup->wLength = wTotalLength;
+
+ ret = usbh_control_transfer(hport->ep0, setup, ep0_buffer);
+ if (ret < 0) {
+ USB_LOG_ERR("Failed to get full config descriptor,errorcode:%d\r\n", ret);
+ goto errout;
+ }
+
+ parse_config_descriptor(hport, (struct usb_configuration_descriptor *)ep0_buffer, wTotalLength);
+
+ /* Select device configuration 1 */
+ setup->bmRequestType = USB_REQUEST_DIR_OUT | USB_REQUEST_STANDARD | USB_REQUEST_RECIPIENT_DEVICE;
+ setup->bRequest = USB_REQUEST_SET_CONFIGURATION;
+ setup->wValue = 1;
+ setup->wIndex = 0;
+ setup->wLength = 0;
+
+ ret = usbh_control_transfer(hport->ep0, setup, NULL);
+ if (ret < 0) {
+ USB_LOG_ERR("Failed to set configuration,errorcode:%d\r\n", ret);
+ goto errout;
+ }
+
+ USB_LOG_INFO("Enumeration success, start loading class driver\r\n");
+ /*search supported class driver*/
+ for (uint8_t i = 0; i < hport->config.config_desc.bNumInterfaces; i++) {
+ intf_desc = &hport->config.intf[i].intf_desc;
+
+ struct usbh_class_driver *class_driver = (struct usbh_class_driver *)usbh_find_class_driver(intf_desc->bInterfaceClass, intf_desc->bInterfaceSubClass, intf_desc->bInterfaceProtocol, hport->device_desc.idVendor, hport->device_desc.idProduct);
+
+ if (class_driver == NULL) {
+ USB_LOG_ERR("do not support Class:0x%02x,Subclass:0x%02x,Protocl:0x%02x\r\n",
+ intf_desc->bInterfaceClass,
+ intf_desc->bInterfaceSubClass,
+ intf_desc->bInterfaceProtocol);
+
+ continue;
+ }
+ hport->config.intf[i].class_driver = class_driver;
+
+ if (hport->config.intf[i].class_driver->connect) {
+ ret = CLASS_CONNECT(hport, i);
+ if (ret < 0) {
+ ret = CLASS_DISCONNECT(hport, i);
+ goto errout;
+ }
+ }
+ }
+
+errout:
+ if (ret < 0) {
+ usbh_hport_deactivate(hport);
+ }
+
+ if (setup) {
+ usb_iofree(setup);
+ }
+ if (ep0_buffer) {
+ usb_iofree(ep0_buffer);
+ }
+
+ return ret;
+}
+
+static int usbh_portchange_wait(struct usbh_hubport **hport)
+{
+ struct usbh_hubport *connport = NULL;
+ uint32_t flags;
+ int ret;
+
+ /* Loop until a change in connection state is detected */
+ while (1) {
+ /* Check for a change in the connection state on any root hub port */
+ flags = usb_osal_enter_critical_section();
+ for (uint8_t port = USBH_HUB_PORT_START_INDEX; port <= CONFIG_USBHOST_RHPORTS; port++) {
+ connport = &usbh_core_cfg.rhport[port - 1].hport;
+
+ if (connport->port_change) {
+ connport->port_change = false;
+ *hport = connport;
+ usb_osal_leave_critical_section(flags);
+ return 0;
+ }
+ }
+ /* Is a device connected to an external hub? */
+ if (usbh_core_cfg.active_hport) {
+ connport = (struct usbh_hubport *)usbh_core_cfg.active_hport;
+ usbh_core_cfg.active_hport = NULL;
+ *hport = connport;
+ usb_osal_leave_critical_section(flags);
+ return 0;
+ }
+ /* No changes on any port. Wait for a connection/disconnection event and check again */
+ usbh_core_cfg.pscwait = true;
+ usb_osal_leave_critical_section(flags);
+ ret = usb_osal_sem_take(usbh_core_cfg.pscsem);
+ if (ret < 0) {
+ return ret;
+ }
+ }
+}
+
+static void usbh_portchange_detect_thread(void *argument)
+{
+ struct usbh_hubport *hport = NULL;
+ uint32_t flags;
+
+ flags = usb_osal_enter_critical_section();
+ usb_hc_init();
+
+ for (uint8_t port = USBH_HUB_PORT_START_INDEX; port <= CONFIG_USBHOST_RHPORTS; port++) {
+ usbh_core_cfg.rhport[port - 1].hport.port = port;
+ usbh_core_cfg.rhport[port - 1].devgen.next = 1;
+ usbh_hport_activate(&usbh_core_cfg.rhport[port - 1].hport);
+ }
+
+ usb_osal_leave_critical_section(flags);
+
+ while (1) {
+ usbh_portchange_wait(&hport);
+ if (hport->connected) {
+ /*if roothub port,reset port first*/
+ if (ROOTHUB(hport)) {
+ /* Reset the host port */
+ usbh_reset_port(hport->port);
+ usb_osal_msleep(200);
+ /* Get the current device speed */
+ hport->speed = usbh_get_port_speed(hport->port);
+ USB_LOG_INFO("Bus %u, Port %u connected, %s\r\n", 1, hport->port, speed_table[hport->speed]);
+ } else {
+ USB_LOG_INFO("Bus %u, Port %u connected, %s\r\n", hport->parent->index, hport->port, speed_table[hport->speed]);
+ }
+ usb_osal_thread_suspend(g_lpworkq.thread);
+ usbh_enumerate(hport);
+ usb_osal_thread_resume(g_lpworkq.thread);
+ } else {
+ usbh_hport_deactivate(hport);
+ for (uint8_t i = 0; i < hport->config.config_desc.bNumInterfaces; i++) {
+ if (hport->config.intf[i].class_driver && hport->config.intf[i].class_driver->disconnect) {
+ CLASS_DISCONNECT(hport, i);
+ }
+ }
+
+ hport->config.config_desc.bNumInterfaces = 0;
+
+ if (ROOTHUB(hport)) {
+ USB_LOG_INFO("Bus %u,Port:%u disconnected\r\n", 1, hport->port);
+ } else {
+ USB_LOG_INFO("Bus %u,Port:%u disconnected\r\n", hport->parent->index, hport->port);
+ }
+ }
+ }
+}
+
+void usbh_external_hport_connect(struct usbh_hubport *hport)
+{
+ uint32_t flags;
+
+ usbh_hport_activate(hport);
+
+ flags = usb_osal_enter_critical_section();
+
+ hport->connected = true;
+ usbh_core_cfg.active_hport = hport;
+
+ if (usbh_core_cfg.pscwait) {
+ usbh_core_cfg.pscwait = false;
+ usb_osal_sem_give(usbh_core_cfg.pscsem);
+ }
+
+ usb_osal_leave_critical_section(flags);
+}
+
+void usbh_external_hport_disconnect(struct usbh_hubport *hport)
+{
+ uint32_t flags;
+
+ flags = usb_osal_enter_critical_section();
+ hport->connected = false;
+ usbh_core_cfg.active_hport = hport;
+
+ if (usbh_core_cfg.pscwait) {
+ usbh_core_cfg.pscwait = false;
+ usb_osal_sem_give(usbh_core_cfg.pscsem);
+ }
+
+ usb_osal_leave_critical_section(flags);
+}
+
+void usbh_hport_activate(struct usbh_hubport *hport)
+{
+ struct usbh_endpoint_cfg ep0_cfg;
+ uint32_t flags;
+
+ flags = usb_osal_enter_critical_section();
+ memset(&ep0_cfg, 0, sizeof(struct usbh_endpoint_cfg));
+
+ ep0_cfg.ep_addr = 0x00;
+ ep0_cfg.ep_interval = 0x00;
+ ep0_cfg.ep_mps = 0x08;
+ ep0_cfg.ep_type = USB_ENDPOINT_TYPE_CONTROL;
+ ep0_cfg.hport = hport;
+ /* Allocate memory for roothub port control endpoint */
+ usbh_ep_alloc(&hport->ep0, &ep0_cfg);
+
+ usb_osal_leave_critical_section(flags);
+}
+
+void usbh_hport_deactivate(struct usbh_hubport *hport)
+{
+ uint32_t flags;
+
+ flags = usb_osal_enter_critical_section();
+ /* Don't free the control pipe of root hub ports! */
+ if (hport->parent != NULL && hport->ep0 != NULL) {
+ usb_ep_cancel(hport->ep0);
+ usbh_ep_free(hport->ep0);
+ hport->ep0 = NULL;
+ }
+ /* Free the device address if one has been assigned */
+ usbh_devaddr_destroy(hport, hport->dev_addr);
+ hport->dev_addr = 0;
+
+ usb_osal_leave_critical_section(flags);
+}
+
+void usbh_event_notify_handler(uint8_t event, uint8_t rhport)
+{
+ switch (event) {
+ case USBH_EVENT_ATTACHED:
+ if (!usbh_core_cfg.rhport[rhport - 1].hport.connected) {
+ usbh_core_cfg.rhport[rhport - 1].hport.connected = true;
+ usbh_core_cfg.rhport[rhport - 1].hport.port_change = true;
+ if (usbh_core_cfg.pscwait) {
+ usbh_core_cfg.pscwait = false;
+ usb_osal_sem_give(usbh_core_cfg.pscsem);
+ }
+ }
+ break;
+ case USBH_EVENT_REMOVED:
+ if (usbh_core_cfg.rhport[rhport - 1].hport.connected) {
+ usbh_core_cfg.rhport[rhport - 1].hport.connected = false;
+ usbh_core_cfg.rhport[rhport - 1].hport.port_change = true;
+ if (usbh_core_cfg.pscwait) {
+ usbh_core_cfg.pscwait = false;
+ usb_osal_sem_give(usbh_core_cfg.pscsem);
+ }
+ }
+ break;
+ default:
+ break;
+ }
+}
+
+int usbh_initialize(void)
+{
+ usb_osal_thread_t usb_thread;
+
+ memset(&usbh_core_cfg, 0, sizeof(struct usbh_core_priv));
+
+ usbh_workq_initialize();
+
+ usbh_core_cfg.pscsem = usb_osal_sem_create(0);
+ if (usbh_core_cfg.pscsem == NULL) {
+ return -1;
+ }
+
+ usb_thread = usb_osal_thread_create("usbh_psc", CONFIG_USBHOST_PSC_STACKSIZE, CONFIG_USBHOST_PSC_PRIO, usbh_portchange_detect_thread, NULL);
+ if (usb_thread == NULL) {
+ return -1;
+ }
+
+ return 0;
+}
+
+int lsusb(int argc, char **argv)
+{
+ usb_slist_t *hub_list;
+ uint8_t port;
+
+ if (argc < 2) {
+ printf("Usage: lsusb [options]...\r\n");
+ printf("List USB devices\r\n");
+ printf(" -v, --verbose\r\n");
+ printf(" Increase verbosity (show descriptors)\r\n");
+ printf(" -s [[bus]:[devnum]]\r\n");
+ printf(" Show only devices with specified device and/or bus numbers (in decimal)\r\n");
+ printf(" -d vendor:[product]\r\n");
+ printf(" Show only devices with the specified vendor and product ID numbers (in hexadecimal)\r\n");
+ printf(" -t, --tree\r\n");
+ printf(" Dump the physical USB device hierachy as a tree\r\n");
+ printf(" -V, --version\r\n");
+ printf(" Show version of program\r\n");
+ printf(" -h, --help\r\n");
+ printf(" Show usage and help\r\n");
+ return 0;
+ }
+
+ if (argc > 3) {
+ return 0;
+ }
+
+ if (strcmp(argv[1], "-t") == 0) {
+ for (port = USBH_HUB_PORT_START_INDEX; port <= CONFIG_USBHOST_RHPORTS; port++) {
+ if (usbh_core_cfg.rhport[port - 1].hport.connected) {
+ printf("/: Bus %02u,VID:PID 0x%04x:0x%04x\r\n", USBH_ROOT_HUB_INDEX, usbh_core_cfg.rhport[port - 1].hport.device_desc.idVendor, usbh_core_cfg.rhport[port - 1].hport.device_desc.idProduct);
+
+ for (uint8_t i = 0; i < usbh_core_cfg.rhport[port - 1].hport.config.config_desc.bNumInterfaces; i++) {
+ if (usbh_core_cfg.rhport[port - 1].hport.config.intf[i].class_driver->driver_name) {
+ printf(" |__Port %u,Port addr:0x%02x,If %u,ClassDriver=%s\r\n", usbh_core_cfg.rhport[port - 1].hport.port, usbh_core_cfg.rhport[port - 1].hport.dev_addr,
+ i, usbh_core_cfg.rhport[port - 1].hport.config.intf[i].class_driver->driver_name);
+ }
+ }
+ }
+ }
+ usb_slist_for_each(hub_list, &hub_class_head)
+ {
+ usbh_hub_t *hub_class = usb_slist_entry(hub_list, struct usbh_hub, list);
+
+ for (port = USBH_HUB_PORT_START_INDEX; port <= hub_class->nports; port++) {
+ if (hub_class->child[port - 1].connected) {
+ printf("/: Bus %02u,VID:PID 0x%04x:0x%04x\r\n", hub_class->index, hub_class->child[port - 1].device_desc.idVendor, hub_class->child[port - 1].device_desc.idProduct);
+
+ for (uint8_t i = 0; i < hub_class->child[port - 1].config.config_desc.bNumInterfaces; i++) {
+ if (hub_class->child[port - 1].config.intf[i].class_driver->driver_name) {
+ printf(" |__Port %u,Port addr:0x%02x,If %u,ClassDriver=%s\r\n", hub_class->child[port - 1].port, hub_class->child[port - 1].dev_addr,
+ i, hub_class->child[port - 1].config.intf[i].class_driver->driver_name);
+ }
+ }
+ }
+ }
+ }
+ } else if (strcmp(argv[1], "-v") == 0) {
+ for (port = USBH_HUB_PORT_START_INDEX; port <= CONFIG_USBHOST_RHPORTS; port++) {
+ if (usbh_core_cfg.rhport[port - 1].hport.connected) {
+ printf("Bus %02u,Port %u,Port addr:0x%02x,VID:PID 0x%04x:0x%04x\r\n", USBH_ROOT_HUB_INDEX, usbh_core_cfg.rhport[port - 1].hport.port, usbh_core_cfg.rhport[port - 1].hport.dev_addr,
+ usbh_core_cfg.rhport[port - 1].hport.device_desc.idVendor, usbh_core_cfg.rhport[port - 1].hport.device_desc.idProduct);
+ usbh_print_hubport_info(&usbh_core_cfg.rhport[port - 1].hport);
+ }
+ }
+
+ usb_slist_for_each(hub_list, &hub_class_head)
+ {
+ usbh_hub_t *hub_class = usb_slist_entry(hub_list, struct usbh_hub, list);
+
+ for (port = USBH_HUB_PORT_START_INDEX; port <= hub_class->nports; port++) {
+ if (hub_class->child[port - 1].connected) {
+ printf("Bus %02u,Port %u,Port addr:0x%02x,VID:PID 0x%04x:0x%04x\r\n", hub_class->index, hub_class->child[port - 1].port, hub_class->child[port - 1].dev_addr,
+ hub_class->child[port - 1].device_desc.idVendor, hub_class->child[port - 1].device_desc.idProduct);
+ usbh_print_hubport_info(&hub_class->child[port - 1]);
+ }
+ }
+ }
+ }
+
+ return 0;
+}
+
+struct usbh_hubport *usbh_get_hubport(uint8_t dev_addr)
+{
+ usb_slist_t *hub_list;
+ uint8_t port;
+
+ for (port = USBH_HUB_PORT_START_INDEX; port <= CONFIG_USBHOST_RHPORTS; port++) {
+ if (usbh_core_cfg.rhport[port - 1].hport.connected) {
+ if (usbh_core_cfg.rhport[port - 1].hport.dev_addr == dev_addr) {
+ return &usbh_core_cfg.rhport[port - 1].hport;
+ }
+ }
+ }
+ usb_slist_for_each(hub_list, &hub_class_head)
+ {
+ usbh_hub_t *hub_class = usb_slist_entry(hub_list, struct usbh_hub, list);
+
+ for (port = USBH_HUB_PORT_START_INDEX; port <= hub_class->nports; port++) {
+ if (hub_class->child[port - 1].connected) {
+ if (hub_class->child[port - 1].dev_addr == dev_addr) {
+ return &hub_class->child[port - 1];
+ }
+ }
+ }
+ }
+ return NULL;
+}
+
+void *usbh_get_class(uint8_t dev_addr, uint8_t intf)
+{
+ usb_slist_t *hub_list;
+ uint8_t port;
+
+ for (port = USBH_HUB_PORT_START_INDEX; port <= CONFIG_USBHOST_RHPORTS; port++) {
+ if (usbh_core_cfg.rhport[port - 1].hport.connected) {
+ if (usbh_core_cfg.rhport[port - 1].hport.dev_addr == dev_addr) {
+ if (usbh_core_cfg.rhport[port - 1].hport.config.intf[intf].priv) {
+ return usbh_core_cfg.rhport[port - 1].hport.config.intf[intf].priv;
+ }
+ }
+ }
+ }
+ usb_slist_for_each(hub_list, &hub_class_head)
+ {
+ usbh_hub_t *hub_class = usb_slist_entry(hub_list, struct usbh_hub, list);
+
+ for (port = USBH_HUB_PORT_START_INDEX; port <= hub_class->nports; port++) {
+ if (hub_class->child[port - 1].connected) {
+ if (hub_class->child[port - 1].dev_addr == dev_addr) {
+ if (hub_class->child[port - 1].config.intf[intf].priv) {
+ return hub_class->child[port - 1].config.intf[intf].priv;
+ }
+ }
+ }
+ }
+ }
+ return NULL;
+}
+
+const struct usbh_class_info class_info_table[] = {
+
+ { .class = USB_DEVICE_CLASS_CDC,
+ .subclass = CDC_ABSTRACT_CONTROL_MODEL,
+ .protocol = CDC_COMMON_PROTOCOL_AT_COMMANDS,
+ .vid = 0x00,
+ .pid = 0x00,
+ .class_driver = &cdc_acm_class_driver },
+ { .class = USB_DEVICE_CLASS_HID,
+ .subclass = HID_SUBCLASS_BOOTIF,
+ .protocol = HID_PROTOCOL_KEYBOARD,
+ .vid = 0x00,
+ .pid = 0x00,
+ .class_driver = &hid_class_driver },
+ { .class = USB_DEVICE_CLASS_HID,
+ .subclass = HID_SUBCLASS_BOOTIF,
+ .protocol = HID_PROTOCOL_MOUSE,
+ .vid = 0x00,
+ .pid = 0x00,
+ .class_driver = &hid_class_driver },
+ { .class = USB_DEVICE_CLASS_MASS_STORAGE,
+ .subclass = MSC_SUBCLASS_SCSI,
+ .protocol = MSC_PROTOCOL_BULK_ONLY,
+ .vid = 0x00,
+ .pid = 0x00,
+ .class_driver = &msc_class_driver },
+#ifdef CONFIG_USBHOST_HUB
+ { .class = USB_DEVICE_CLASS_HUB,
+ .subclass = 0,
+ .protocol = 0,
+ .vid = 0x00,
+ .pid = 0x00,
+ .class_driver = &hub_class_driver },
+ { .class = USB_DEVICE_CLASS_HUB,
+ .subclass = 0,
+ .protocol = 1,
+ .vid = 0x00,
+ .pid = 0x00,
+ .class_driver = &hub_class_driver },
+#endif
+};
+
+static const struct usbh_class_driver *usbh_find_class_driver(uint8_t class, uint8_t subcalss, uint8_t protocol, uint16_t vid, uint16_t pid)
+{
+ for (uint8_t i = 0; i < sizeof(class_info_table) / sizeof(class_info_table[0]); i++) {
+ if (class == class_info_table[i].class &&
+ subcalss == class_info_table[i].subclass &&
+ protocol == class_info_table[i].protocol) {
+ /* If this is a vendor-specific class ID, then the VID and PID have to match as well. */
+ if (class == USB_DEVICE_CLASS_VEND_SPECIFIC) {
+ if (vid == class_info_table[i].vid &&
+ pid == class_info_table[i].pid) {
+ return class_info_table[i].class_driver;
+ }
+ }
+ return class_info_table[i].class_driver;
+ }
+ }
+
+ return NULL;
+}
diff --git a/demo/ch32/usb_device/CH32V307VCT6/CherryUSB/core/usbh_core.h b/demo/ch32/usb_device/CH32V307VCT6/CherryUSB/core/usbh_core.h
new file mode 100644
index 00000000..740c5380
--- /dev/null
+++ b/demo/ch32/usb_device/CH32V307VCT6/CherryUSB/core/usbh_core.h
@@ -0,0 +1,128 @@
+/**
+ * @file usbh_core.h
+ *
+ * Copyright (c) 2022 sakumisu
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership. The
+ * ASF licenses this file to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance with the
+ * License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+#ifndef _USBH_CORE_H
+#define _USBH_CORE_H
+
+#include "usb_util.h"
+#include "usb_def.h"
+#include "usb_hc.h"
+#include "usb_osal.h"
+#include "usb_workq.h"
+#include "usbh_hub.h"
+#include "usb_config.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#define USBH_ROOT_HUB_INDEX 1 /* roothub index*/
+#define USBH_EX_HUB_INDEX 2 /* external hub index */
+#define USBH_HUB_PORT_START_INDEX 1 /* first hub port index */
+
+#ifdef CONFIG_USBHOST_HUB
+#define ROOTHUB(hport) ((hport)->parent == NULL)
+#else
+#define ROOTHUB(hport) true
+#endif
+
+#define CLASS_CONNECT(hport,i) ((hport)->config.intf[i].class_driver->connect(hport, i))
+#define CLASS_DISCONNECT(hport,i) ((hport)->config.intf[i].class_driver->disconnect(hport, i))
+
+enum usbh_event_type {
+ USBH_EVENT_ATTACHED,
+ USBH_EVENT_REMOVED,
+};
+
+struct usbh_class_info {
+ uint8_t class; /* Base device class code */
+ uint8_t subclass; /* Sub-class, depends on base class. Eg. */
+ uint8_t protocol; /* Protocol, depends on base class. Eg. */
+ uint16_t vid; /* Vendor ID (for vendor/product specific devices) */
+ uint16_t pid; /* Product ID (for vendor/product specific devices) */
+ const struct usbh_class_driver *class_driver;
+};
+
+struct usbh_hubport;
+struct usbh_class_driver {
+ const char *driver_name;
+ int (*connect)(struct usbh_hubport *hport, uint8_t intf);
+ int (*disconnect)(struct usbh_hubport *hport, uint8_t intf);
+};
+
+typedef struct usbh_endpoint {
+ struct usb_endpoint_descriptor ep_desc;
+} usbh_endpoint_t;
+
+typedef struct usbh_interface {
+ struct usb_interface_descriptor intf_desc;
+ struct usbh_endpoint ep[CONFIG_USBHOST_EP_NUM];
+ struct usbh_class_driver *class_driver;
+ void *priv;
+} usbh_interface_t;
+
+typedef struct usbh_configuration {
+ struct usb_configuration_descriptor config_desc;
+ struct usbh_interface intf[CONFIG_USBHOST_INTF_NUM];
+} usbh_configuration_t;
+
+typedef struct usbh_hubport {
+ bool connected; /* True: device connected; false: disconnected */
+ bool port_change; /* True: port changed; false: port do not change */
+ uint8_t port; /* Hub port index */
+ uint8_t dev_addr; /* device address */
+ uint8_t speed; /* device speed */
+ usbh_epinfo_t ep0; /* control ep info */
+ struct usb_device_descriptor device_desc;
+ struct usbh_configuration config;
+#if 0
+ uint8_t* config_desc;
+#endif
+ struct usbh_hub *parent; /*if NULL, is roothub*/
+} usbh_hubport_t;
+
+typedef struct usbh_hub {
+ usb_slist_t list;
+ uint8_t index; /* Hub index */
+ uint8_t nports; /* Hub port number */
+ uint8_t dev_addr; /* Hub device address */
+ usbh_epinfo_t intin;
+ uint8_t *int_buffer;
+ struct usb_setup_packet *setup;
+ struct hub_port_status *port_status;
+ struct usb_hub_descriptor hub_desc;
+ struct usbh_hubport child[CONFIG_USBHOST_EHPORTS];
+ struct usbh_hubport *parent; /* Parent hub port */
+ struct usb_work work;
+} usbh_hub_t;
+
+void usbh_event_notify_handler(uint8_t event, uint8_t rhport);
+
+int usbh_initialize(void);
+int lsusb(int argc, char **argv);
+struct usbh_hubport *usbh_get_hubport(uint8_t dev_addr);
+void *usbh_get_class(uint8_t dev_addr, uint8_t intf);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
diff --git a/demo/ch32/usb_device/CH32V307VCT6/CherryUSB/usb_ch32_usbfs_reg.h b/demo/ch32/usb_device/CH32V307VCT6/CherryUSB/usb_ch32_usbfs_reg.h
new file mode 100644
index 00000000..ca8e487a
--- /dev/null
+++ b/demo/ch32/usb_device/CH32V307VCT6/CherryUSB/usb_ch32_usbfs_reg.h
@@ -0,0 +1,339 @@
+#ifndef _USB_CH32_USBFS_REG_H
+#define _USB_CH32_USBFS_REG_H
+
+#define __IO volatile /* defines 'read / write' permissions */
+
+/* USBOTG_FS Registers */
+typedef struct
+{
+ __IO uint8_t BASE_CTRL;
+ __IO uint8_t UDEV_CTRL;
+ __IO uint8_t INT_EN;
+ __IO uint8_t DEV_ADDR;
+ __IO uint8_t Reserve0;
+ __IO uint8_t MIS_ST;
+ __IO uint8_t INT_FG;
+ __IO uint8_t INT_ST;
+ __IO uint16_t RX_LEN;
+ __IO uint16_t Reserve1;
+ __IO uint8_t UEP4_1_MOD;
+ __IO uint8_t UEP2_3_MOD;
+ __IO uint8_t UEP5_6_MOD;
+ __IO uint8_t UEP7_MOD;
+ __IO uint32_t UEP0_DMA;
+ __IO uint32_t UEP1_DMA;
+ __IO uint32_t UEP2_DMA;
+ __IO uint32_t UEP3_DMA;
+ __IO uint32_t UEP4_DMA;
+ __IO uint32_t UEP5_DMA;
+ __IO uint32_t UEP6_DMA;
+ __IO uint32_t UEP7_DMA;
+ __IO uint16_t UEP0_TX_LEN;
+ __IO uint8_t UEP0_TX_CTRL;
+ __IO uint8_t UEP0_RX_CTRL;
+ __IO uint16_t UEP1_TX_LEN;
+ __IO uint8_t UEP1_TX_CTRL;
+ __IO uint8_t UEP1_RX_CTRL;
+ __IO uint16_t UEP2_TX_LEN;
+ __IO uint8_t UEP2_TX_CTRL;
+ __IO uint8_t UEP2_RX_CTRL;
+ __IO uint16_t UEP3_TX_LEN;
+ __IO uint8_t UEP3_TX_CTRL;
+ __IO uint8_t UEP3_RX_CTRL;
+ __IO uint16_t UEP4_TX_LEN;
+ __IO uint8_t UEP4_TX_CTRL;
+ __IO uint8_t UEP4_RX_CTRL;
+ __IO uint16_t UEP5_TX_LEN;
+ __IO uint8_t UEP5_TX_CTRL;
+ __IO uint8_t UEP5_RX_CTRL;
+ __IO uint16_t UEP6_TX_LEN;
+ __IO uint8_t UEP6_TX_CTRL;
+ __IO uint8_t UEP6_RX_CTRL;
+ __IO uint16_t UEP7_TX_LEN;
+ __IO uint8_t UEP7_TX_CTRL;
+ __IO uint8_t UEP7_RX_CTRL;
+ __IO uint32_t Reserve2;
+ __IO uint32_t OTG_CR;
+ __IO uint32_t OTG_SR;
+} USBOTG_FS_TypeDef;
+
+typedef struct __attribute__((packed)) {
+ __IO uint8_t BASE_CTRL;
+ __IO uint8_t HOST_CTRL;
+ __IO uint8_t INT_EN;
+ __IO uint8_t DEV_ADDR;
+ __IO uint8_t Reserve0;
+ __IO uint8_t MIS_ST;
+ __IO uint8_t INT_FG;
+ __IO uint8_t INT_ST;
+ __IO uint16_t RX_LEN;
+ __IO uint16_t Reserve1;
+ __IO uint8_t Reserve2;
+ __IO uint8_t HOST_EP_MOD;
+ __IO uint16_t Reserve3;
+ __IO uint32_t Reserve4;
+ __IO uint32_t Reserve5;
+ __IO uint32_t HOST_RX_DMA;
+ __IO uint32_t HOST_TX_DMA;
+ __IO uint32_t Reserve6;
+ __IO uint32_t Reserve7;
+ __IO uint32_t Reserve8;
+ __IO uint32_t Reserve9;
+ __IO uint32_t Reserve10;
+ __IO uint16_t Reserve11;
+ __IO uint16_t HOST_SETUP;
+ __IO uint8_t HOST_EP_PID;
+ __IO uint8_t Reserve12;
+ __IO uint8_t Reserve13;
+ __IO uint8_t HOST_RX_CTRL;
+ __IO uint16_t HOST_TX_LEN;
+ __IO uint8_t HOST_TX_CTRL;
+ __IO uint8_t Reserve14;
+ __IO uint32_t Reserve15;
+ __IO uint32_t Reserve16;
+ __IO uint32_t Reserve17;
+ __IO uint32_t Reserve18;
+ __IO uint32_t Reserve19;
+ __IO uint32_t OTG_CR;
+ __IO uint32_t OTG_SR;
+} USBOTGH_FS_TypeDef;
+
+#define USBFS_BASE ((uint32_t)0x50000000)
+
+#define USBFS_DEVICE ((USBOTG_FS_TypeDef *)USBFS_BASE)
+#define USBFS_HOST ((USBOTGH_FS_TypeDef *)USBFS_BASE)
+
+/******************* GLOBAL ******************/
+
+/* BASE USB_CTRL */
+#define USBFS_BASE_CTRL_OFFSET 0x00 // USB base control
+#define USBFS_UC_HOST_MODE 0x80 // enable USB host mode: 0=device mode, 1=host mode
+#define USBFS_UC_LOW_SPEED 0x40 // enable USB low speed: 0=12Mbps, 1=1.5Mbps
+#define USBFS_UC_DEV_PU_EN 0x20 // USB device enable and internal pullup resistance enable
+#define USBFS_UC_SYS_CTRL1 0x20 // USB system control high bit
+#define USBFS_UC_SYS_CTRL0 0x10 // USB system control low bit
+#define USBFS_UC_SYS_CTRL_MASK 0x30 // bit mask of USB system control
+// UC_HOST_MODE & UC_SYS_CTRL1 & UC_SYS_CTRL0: USB system control
+// 0 00: disable USB device and disable internal pullup resistance
+// 0 01: enable USB device and disable internal pullup resistance, need external pullup resistance
+// 0 1x: enable USB device and enable internal pullup resistance
+// 1 00: enable USB host and normal status
+// 1 01: enable USB host and force UDP/UDM output SE0 state
+// 1 10: enable USB host and force UDP/UDM output J state
+// 1 11: enable USB host and force UDP/UDM output resume or K state
+#define USBFS_UC_INT_BUSY 0x08 // enable automatic responding busy for device mode or automatic pause for host mode during interrupt flag UIF_TRANSFER valid
+#define USBFS_UC_RESET_SIE 0x04 // force reset USB SIE, need software clear
+#define USBFS_UC_CLR_ALL 0x02 // force clear FIFO and count of USB
+#define USBFS_UC_DMA_EN 0x01 // DMA enable and DMA interrupt enable for USB
+
+/* USB INT EN */
+#define USBFS_INT_EN_OFFSET 0x02
+#define USBFS_UIE_DEV_SOF 0x80 // enable interrupt for SOF received for USB device mode
+#define USBFS_UIE_DEV_NAK 0x40 // enable interrupt for NAK responded for USB device mode
+#define USBFS_UIE_FIFO_OV 0x10 // enable interrupt for FIFO overflow
+#define USBFS_UIE_HST_SOF 0x08 // enable interrupt for host SOF timer action for USB host mode
+#define USBFS_UIE_SUSPEND 0x04 // enable interrupt for USB suspend or resume event
+#define USBFS_UIE_TRANSFER 0x02 // enable interrupt for USB transfer completion
+#define USBFS_UIE_DETECT 0x01 // enable interrupt for USB device detected event for USB host mode
+#define USBFS_UIE_BUS_RST 0x01 // enable interrupt for USB bus reset event for USB device mode
+/* USB_DEV_ADDR */
+#define USBFS_DEV_ADDR_OFFSET 0x03
+#define USBFS_UDA_GP_BIT 0x80 // general purpose bit
+#define USBFS_USB_ADDR_MASK 0x7F // bit mask for USB device address
+
+/* USB_STATUS */
+#define USBFS_USB_STATUS_OFFSET 0x04
+
+/* USB_MIS_ST */
+#define USBFS_MIS_ST_OFFSET 0x05
+#define USBFS_UMS_SOF_PRES 0x80 // RO, indicate host SOF timer presage status
+#define USBFS_UMS_SOF_ACT 0x40 // RO, indicate host SOF timer action status for USB host
+#define USBFS_UMS_SIE_FREE 0x20 // RO, indicate USB SIE free status
+#define USBFS_UMS_R_FIFO_RDY 0x10 // RO, indicate USB receiving FIFO ready status (not empty)
+#define USBFS_UMS_BUS_RESET 0x08 // RO, indicate USB bus reset status
+#define USBFS_UMS_SUSPEND 0x04 // RO, indicate USB suspend status
+#define USBFS_UMS_DM_LEVEL 0x02 // RO, indicate UDM level saved at device attached to USB host
+#define USBFS_UMS_DEV_ATTACH 0x01 // RO, indicate device attached status on USB host
+
+/* USB_INT_FG */
+#define USBFS_INT_FG_OFFSET 0x06
+#define USBFS_U_IS_NAK 0x80 // RO, indicate current USB transfer is NAK received
+#define USBFS_U_TOG_OK 0x40 // RO, indicate current USB transfer toggle is OK
+#define USBFS_U_SIE_FREE 0x20 // RO, indicate USB SIE free status
+#define USBFS_UIF_FIFO_OV 0x10 // FIFO overflow interrupt flag for USB, direct bit address clear or write 1 to clear
+#define USBFS_UIF_HST_SOF 0x08 // host SOF timer interrupt flag for USB host, direct bit address clear or write 1 to clear
+#define USBFS_UIF_SUSPEND 0x04 // USB suspend or resume event interrupt flag, direct bit address clear or write 1 to clear
+#define USBFS_UIF_TRANSFER 0x02 // USB transfer completion interrupt flag, direct bit address clear or write 1 to clear
+#define USBFS_UIF_DETECT 0x01 // device detected event interrupt flag for USB host mode, direct bit address clear or write 1 to clear
+#define USBFS_UIF_BUS_RST 0x01 // bus reset event interrupt flag for USB device mode, direct bit address clear or write 1 to clear
+
+/* USB_INT_ST */
+#define USBFS_INT_ST_OFFSET 0x07
+#define USBFS_UIS_IS_SETUP 0x80 // RO, indicate current USB transfer is setup received for USB device mode
+#define USBFS_UIS_IS_NAK 0x80 // RO, indicate current USB transfer is NAK received for USB device mode
+#define USBFS_UIS_TOG_OK 0x40 // RO, indicate current USB transfer toggle is OK
+#define USBFS_UIS_TOKEN1 0x20 // RO, current token PID code bit 1 received for USB device mode
+#define USBFS_UIS_TOKEN0 0x10 // RO, current token PID code bit 0 received for USB device mode
+#define USBFS_UIS_TOKEN_MASK 0x30 // RO, bit mask of current token PID code received for USB device mode
+#define USBFS_UIS_TOKEN_OUT 0x00
+#define USBFS_UIS_TOKEN_SOF 0x10
+#define USBFS_UIS_TOKEN_IN 0x20
+#define USBFS_UIS_TOKEN_SETUP 0x30
+// UIS_TOKEN1 & UIS_TOKEN0: current token PID code received for USB device mode
+// 00: OUT token PID received
+// 01: SOF token PID received
+// 10: IN token PID received
+// 11: SETUP token PID received
+#define USBFS_UIS_ENDP_MASK 0x0F // RO, bit mask of current transfer endpoint number for USB device mode
+/* USB_RX_LEN */
+#define USBFS_RX_LEN_OFFSET 0x08
+
+/******************* DEVICE ******************/
+
+/* UDEV_CTRL */
+#define USBFS_UDEV_CTRL_OFFSET 0x01
+#define USBFS_UD_PD_DIS 0x80 // disable USB UDP/UDM pulldown resistance: 0=enable pulldown, 1=disable
+#define USBFS_UD_DP_PIN 0x20 // ReadOnly: indicate current UDP pin level
+#define USBFS_UD_DM_PIN 0x10 // ReadOnly: indicate current UDM pin level
+#define USBFS_UD_LOW_SPEED 0x04 // enable USB physical port low speed: 0=full speed, 1=low speed
+#define USBFS_UD_GP_BIT 0x02 // general purpose bit
+#define USBFS_UD_PORT_EN 0x01 // enable USB physical port I/O: 0=disable, 1=enable
+
+/* UEP4_1_MOD */
+#define USBFS_UEP4_1_MOD_OFFSET 0x0C
+#define USBFS_UEP1_RX_EN 0x80 // enable USB endpoint 1 receiving (OUT)
+#define USBFS_UEP1_TX_EN 0x40 // enable USB endpoint 1 transmittal (IN)
+#define USBFS_UEP1_BUF_MOD 0x10 // buffer mode of USB endpoint 1
+// UEPn_RX_EN & UEPn_TX_EN & UEPn_BUF_MOD: USB endpoint 1/2/3 buffer mode, buffer start address is UEPn_DMA
+// 0 0 x: disable endpoint and disable buffer
+// 1 0 0: 64 bytes buffer for receiving (OUT endpoint)
+// 1 0 1: dual 64 bytes buffer by toggle bit bUEP_R_TOG selection for receiving (OUT endpoint), total=128bytes
+// 0 1 0: 64 bytes buffer for transmittal (IN endpoint)
+// 0 1 1: dual 64 bytes buffer by toggle bit bUEP_T_TOG selection for transmittal (IN endpoint), total=128bytes
+// 1 1 0: 64 bytes buffer for receiving (OUT endpoint) + 64 bytes buffer for transmittal (IN endpoint), total=128bytes
+// 1 1 1: dual 64 bytes buffer by bUEP_R_TOG selection for receiving (OUT endpoint) + dual 64 bytes buffer by bUEP_T_TOG selection for transmittal (IN endpoint), total=256bytes
+#define USBFS_UEP4_RX_EN 0x08 // enable USB endpoint 4 receiving (OUT)
+#define USBFS_UEP4_TX_EN 0x04 // enable USB endpoint 4 transmittal (IN)
+// UEP4_RX_EN & UEP4_TX_EN: USB endpoint 4 buffer mode, buffer start address is UEP0_DMA
+// 0 0: single 64 bytes buffer for endpoint 0 receiving & transmittal (OUT & IN endpoint)
+// 1 0: single 64 bytes buffer for endpoint 0 receiving & transmittal (OUT & IN endpoint) + 64 bytes buffer for endpoint 4 receiving (OUT endpoint), total=128bytes
+// 0 1: single 64 bytes buffer for endpoint 0 receiving & transmittal (OUT & IN endpoint) + 64 bytes buffer for endpoint 4 transmittal (IN endpoint), total=128bytes
+// 1 1: single 64 bytes buffer for endpoint 0 receiving & transmittal (OUT & IN endpoint)
+// + 64 bytes buffer for endpoint 4 receiving (OUT endpoint) + 64 bytes buffer for endpoint 4 transmittal (IN endpoint), total=192bytes
+
+/* UEP2_3_MOD */
+#define USBFS_UEP2_3_MOD_OFFSET 0x0D
+#define USBFS_UEP3_RX_EN 0x80 // enable USB endpoint 3 receiving (OUT)
+#define USBFS_UEP3_TX_EN 0x40 // enable USB endpoint 3 transmittal (IN)
+#define USBFS_UEP3_BUF_MOD 0x10 // buffer mode of USB endpoint 3
+#define USBFS_UEP2_RX_EN 0x08 // enable USB endpoint 2 receiving (OUT)
+#define USBFS_UEP2_TX_EN 0x04 // enable USB endpoint 2 transmittal (IN)
+#define USBFS_UEP2_BUF_MOD 0x01 // buffer mode of USB endpoint 2
+
+/* UEP5_6_MOD */
+#define USBFS_UEP5_6_MOD_OFFSET 0x0E
+#define USBFS_UEP6_RX_EN 0x80 // enable USB endpoint 6 receiving (OUT)
+#define USBFS_UEP6_TX_EN 0x40 // enable USB endpoint 6 transmittal (IN)
+#define USBFS_UEP6_BUF_MOD 0x10 // buffer mode of USB endpoint 6
+#define USBFS_UEP5_RX_EN 0x08 // enable USB endpoint 5 receiving (OUT)
+#define USBFS_UEP5_TX_EN 0x04 // enable USB endpoint 5 transmittal (IN)
+#define USBFS_UEP5_BUF_MOD 0x01 // buffer mode of USB endpoint 5
+
+/* UEP7_MOD */
+#define USBFS_UEP7_MOD_OFFSET 0x0F
+#define USBFS_UEP7_RX_EN 0x08 // enable USB endpoint 7 receiving (OUT)
+#define USBFS_UEP7_TX_EN 0x04 // enable USB endpoint 7 transmittal (IN)
+#define USBFS_UEP7_BUF_MOD 0x01 // buffer mode of USB endpoint 7
+
+/* USB_DMA */
+#define USBFS_UEPx_DMA_OFFSET(n) (0x10 + 4 * (n)) // endpoint x DMA buffer address
+#define USBFS_UEP0_DMA_OFFSET 0x10 // endpoint 0 DMA buffer address
+#define USBFS_UEP1_DMA_OFFSET 0x14 // endpoint 1 DMA buffer address
+#define USBFS_UEP2_DMA_OFFSET 0x18 // endpoint 2 DMA buffer address
+#define USBFS_UEP3_DMA_OFFSET 0x1c // endpoint 3 DMA buffer address
+#define USBFS_UEP4_DMA_OFFSET 0x20 // endpoint 4 DMA buffer address
+#define USBFS_UEP5_DMA_OFFSET 0x24 // endpoint 5 DMA buffer address
+#define USBFS_UEP6_DMA_OFFSET 0x28 // endpoint 6 DMA buffer address
+#define USBFS_UEP7_DMA_OFFSET 0x2c // endpoint 7 DMA buffer address
+/* USB_EP_CTRL */
+#define USBFS_UEPx_T_LEN_OFFSET(n) (0x30 + 4 * (n)) // endpoint x DMA buffer address
+#define USBFS_UEPx_TX_CTRL_OFFSET(n) (0x30 + 4 * (n) + 2) // endpoint x DMA buffer address
+#define USBFS_UEPx_RX_CTRL_OFFSET(n) (0x30 + 4 * (n) + 3) // endpoint x DMA buffer address
+
+#define USBFS_UEP_AUTO_TOG 0x08 // enable automatic toggle after successful transfer completion on endpoint 1/2/3: 0=manual toggle, 1=automatic toggle
+#define USBFS_UEP_R_TOG 0x04 // expected data toggle flag of USB endpoint X receiving (OUT): 0=DATA0, 1=DATA1
+#define USBFS_UEP_T_TOG 0x04 // prepared data toggle flag of USB endpoint X transmittal (IN): 0=DATA0, 1=DATA1
+
+#define USBFS_UEP_R_RES1 0x02 // handshake response type high bit for USB endpoint X receiving (OUT)
+#define USBFS_UEP_R_RES0 0x01 // handshake response type low bit for USB endpoint X receiving (OUT)
+#define USBFS_UEP_R_RES_MASK 0x03 // bit mask of handshake response type for USB endpoint X receiving (OUT)
+#define USBFS_UEP_R_RES_ACK 0x00
+#define USBFS_UEP_R_RES_TOUT 0x01
+#define USBFS_UEP_R_RES_NAK 0x02
+#define USBFS_UEP_R_RES_STALL 0x03
+// RB_UEP_R_RES1 & RB_UEP_R_RES0: handshake response type for USB endpoint X receiving (OUT)
+// 00: ACK (ready)
+// 01: no response, time out to host, for non-zero endpoint isochronous transactions
+// 10: NAK (busy)
+// 11: STALL (error)
+#define USBFS_UEP_T_RES1 0x02 // handshake response type high bit for USB endpoint X transmittal (IN)
+#define USBFS_UEP_T_RES0 0x01 // handshake response type low bit for USB endpoint X transmittal (IN)
+#define USBFS_UEP_T_RES_MASK 0x03 // bit mask of handshake response type for USB endpoint X transmittal (IN)
+#define USBFS_UEP_T_RES_ACK 0x00
+#define USBFS_UEP_T_RES_TOUT 0x01
+#define USBFS_UEP_T_RES_NAK 0x02
+#define USBFS_UEP_T_RES_STALL 0x03
+// bUEP_T_RES1 & bUEP_T_RES0: handshake response type for USB endpoint X transmittal (IN)
+// 00: DATA0 or DATA1 then expecting ACK (ready)
+// 01: DATA0 or DATA1 then expecting no response, time out from host, for non-zero endpoint isochronous transactions
+// 10: NAK (busy)
+// 11: TALL (error)
+
+/******************* HOST ******************/
+
+#define USBFS_UHOST_CTRL_OFFSET 0x01 // USB host physical prot control
+#define USBFS_UH_PD_DIS 0x80 // disable USB UDP/UDM pulldown resistance: 0=enable pulldown, 1=disable
+#define USBFS_UH_DP_PIN 0x20 // ReadOnly: indicate current UDP pin level
+#define USBFS_UH_DM_PIN 0x10 // ReadOnly: indicate current UDM pin level
+#define USBFS_UH_LOW_SPEED 0x04 // enable USB port low speed: 0=full speed, 1=low speed
+#define USBFS_UH_BUS_RESET 0x02 // control USB bus reset: 0=normal, 1=force bus reset
+#define USBFS_UH_PORT_EN 0x01 // enable USB port: 0=disable, 1=enable port, automatic disabled if USB device detached
+
+#define USBFS_UH_EP_MOD_OFFSET USBFS_UEP2_3_MOD_OFFSET
+#define USBFS_UH_EP_TX_EN 0x40 // enable USB host OUT endpoint transmittal
+#define USBFS_UH_EP_TBUF_MOD 0x10 // buffer mode of USB host OUT endpoint
+// bUH_EP_TX_EN & bUH_EP_TBUF_MOD: USB host OUT endpoint buffer mode, buffer start address is UH_TX_DMA
+// 0 x: disable endpoint and disable buffer
+// 1 0: 64 bytes buffer for transmittal (OUT endpoint)
+// 1 1: dual 64 bytes buffer by toggle bit bUH_T_TOG selection for transmittal (OUT endpoint), total=128bytes
+#define USBFS_UH_EP_RX_EN 0x08 // enable USB host IN endpoint receiving
+#define USBFS_UH_EP_RBUF_MOD 0x01 // buffer mode of USB host IN endpoint
+// bUH_EP_RX_EN & bUH_EP_RBUF_MOD: USB host IN endpoint buffer mode, buffer start address is UH_RX_DMA
+// 0 x: disable endpoint and disable buffer
+// 1 0: 64 bytes buffer for receiving (IN endpoint)
+// 1 1: dual 64 bytes buffer by toggle bit bUH_R_TOG selection for receiving (IN endpoint), total=128bytes
+
+#define USBFS_UH_RX_DMA_OFFSET USBFS_UEPx_DMA_OFFSET(2) // host rx endpoint buffer high address
+#define USBFS_UH_TX_DMA_OFFSET USBFS_UEPx_DMA_OFFSET(3) // host tx endpoint buffer high address
+
+#define USBFS_UH_SETUP_OFFSET USBFS_UEPx_TX_CTRL_OFFSET(1)
+#define USBFS_UH_PRE_PID_EN 0x0400 // USB host PRE PID enable for low speed device via hub
+#define USBFS_UH_SOF_EN 0x04 // USB host automatic SOF enable
+
+#define USBFS_UH_EP_PID_OFFSET USBFS_UEPx_T_LEN_OFFSET(2)
+#define USBFS_UH_TOKEN_MASK 0xF0 // bit mask of token PID for USB host transfer
+#define USBFS_UH_ENDP_MASK 0x0F // bit mask of endpoint number for USB host transfer
+
+#define USBFS_UH_RX_CTRL_OFFSET USBFS_UEPx_RX_CTRL_OFFSET(2) // host receiver endpoint control
+#define USBFS_UH_R_AUTO_TOG 0x08 // enable automatic toggle after successful transfer completion: 0=manual toggle, 1=automatic toggle
+#define USBFS_UH_R_TOG 0x04 // expected data toggle flag of host receiving (IN): 0=DATA0, 1=DATA1
+#define USBFS_UH_R_RES 0x01 // prepared handshake response type for host receiving (IN): 0=ACK (ready), 1=no response, time out to device, for isochronous transactions
+
+#define USBFS_UH_TX_LEN_OFFSET USBFS_UEPx_T_LEN_OFFSET(3)
+
+#define USBFS_UH_TX_CTRL_OFFSET USBFS_UEPx_TX_CTRL_OFFSET(3) // host transmittal endpoint control
+#define USBFS_UH_T_AUTO_TOG 0x08 // enable automatic toggle after successful transfer completion: 0=manual toggle, 1=automatic toggle
+#define USBFS_UH_T_TOG 0x04 // prepared data toggle flag of host transmittal (SETUP/OUT): 0=DATA0, 1=DATA1
+#define USBFS_UH_T_RES 0x01 // expected handshake response type for host transmittal (SETUP/OUT): 0=ACK (ready), 1=no response, time out from device, for isochronous transactions
+
+#endif
diff --git a/demo/ch32/usb_device/CH32V307VCT6/CherryUSB/usb_dc_usbfs.c b/demo/ch32/usb_device/CH32V307VCT6/CherryUSB/usb_dc_usbfs.c
new file mode 100644
index 00000000..b8019570
--- /dev/null
+++ b/demo/ch32/usb_device/CH32V307VCT6/CherryUSB/usb_dc_usbfs.c
@@ -0,0 +1,630 @@
+#include "usbd_core.h"
+#include "usb_ch32_usbfs_reg.h"
+
+#ifndef USB_NUM_BIDIR_ENDPOINTS
+#define USB_NUM_BIDIR_ENDPOINTS 8
+#endif
+
+/* Endpoint state */
+struct usb_dc_ep_state {
+ /** Endpoint max packet size */
+ uint16_t ep_mps;
+ /** Endpoint Transfer Type.
+ * May be Bulk, Interrupt, Control or Isochronous
+ */
+ uint8_t ep_type;
+ uint8_t ep_stalled; /** Endpoint stall flag */
+};
+
+/* Driver state */
+struct usb_dc_config_priv {
+ volatile uint8_t dev_addr;
+ struct usb_dc_ep_state in_ep[USB_NUM_BIDIR_ENDPOINTS]; /*!< IN endpoint parameters*/
+ struct usb_dc_ep_state out_ep[USB_NUM_BIDIR_ENDPOINTS]; /*!< OUT endpoint parameters */
+} usb_dc_cfg;
+
+/* Endpoint Buffer */
+__attribute__((aligned(4))) uint8_t EP0_DatabufHD[64]; //ep0(64)
+__attribute__((aligned(4))) uint8_t EP1_DatabufHD[64 + 64]; //ep1_out(64)+ep1_in(64)
+__attribute__((aligned(4))) uint8_t EP2_DatabufHD[64 + 64]; //ep2_out(64)+ep2_in(64)
+__attribute__((aligned(4))) uint8_t EP3_DatabufHD[64 + 64]; //ep3_out(64)+ep3_in(64)
+__attribute__((aligned(4))) uint8_t EP4_DatabufHD[64 + 64]; //ep4_out(64)+ep4_in(64)
+__attribute__((aligned(4))) uint8_t EP5_DatabufHD[64 + 64]; //ep5_out(64)+ep5_in(64)
+__attribute__((aligned(4))) uint8_t EP6_DatabufHD[64 + 64]; //ep6_out(64)+ep6_in(64)
+__attribute__((aligned(4))) uint8_t EP7_DatabufHD[64 + 64]; //ep7_out(64)+ep7_in(64)
+
+void OTG_FS_IRQHandler(void) __attribute__((interrupt("WCH-Interrupt-fast")));
+
+volatile uint8_t mps_over_flag = 0;
+
+__WEAK void usb_dc_low_level_init(void)
+{
+}
+
+__WEAK void usb_dc_low_level_deinit(void)
+{
+}
+
+int usb_dc_init(void)
+{
+ memset(&usb_dc_cfg, 0, sizeof(struct usb_dc_config_priv));
+
+ usb_dc_low_level_init();
+
+ USBFS_DEVICE->BASE_CTRL = 0x00;
+
+ USBFS_DEVICE->UEP4_1_MOD = USBFS_UEP4_RX_EN | USBFS_UEP4_TX_EN | USBFS_UEP1_RX_EN | USBFS_UEP1_TX_EN;
+ USBFS_DEVICE->UEP2_3_MOD = USBFS_UEP2_RX_EN | USBFS_UEP2_TX_EN | USBFS_UEP3_RX_EN | USBFS_UEP3_TX_EN;
+ USBFS_DEVICE->UEP5_6_MOD = USBFS_UEP5_RX_EN | USBFS_UEP5_TX_EN | USBFS_UEP6_RX_EN | USBFS_UEP6_TX_EN;
+ USBFS_DEVICE->UEP7_MOD = USBFS_UEP7_RX_EN | USBFS_UEP7_TX_EN;
+
+ USBFS_DEVICE->UEP0_DMA = (uint32_t)EP0_DatabufHD;
+ USBFS_DEVICE->UEP1_DMA = (uint32_t)EP1_DatabufHD;
+ USBFS_DEVICE->UEP2_DMA = (uint32_t)EP2_DatabufHD;
+ USBFS_DEVICE->UEP3_DMA = (uint32_t)EP3_DatabufHD;
+ USBFS_DEVICE->UEP4_DMA = (uint32_t)EP4_DatabufHD;
+ USBFS_DEVICE->UEP5_DMA = (uint32_t)EP5_DatabufHD;
+ USBFS_DEVICE->UEP6_DMA = (uint32_t)EP6_DatabufHD;
+ USBFS_DEVICE->UEP7_DMA = (uint32_t)EP7_DatabufHD;
+
+ USBFS_DEVICE->UEP0_RX_CTRL = USBFS_UEP_R_RES_ACK;
+ USBFS_DEVICE->UEP1_RX_CTRL = USBFS_UEP_R_RES_ACK;
+ USBFS_DEVICE->UEP2_RX_CTRL = USBFS_UEP_R_RES_ACK;
+ USBFS_DEVICE->UEP3_RX_CTRL = USBFS_UEP_R_RES_ACK;
+ USBFS_DEVICE->UEP4_RX_CTRL = USBFS_UEP_R_RES_ACK;
+ USBFS_DEVICE->UEP5_RX_CTRL = USBFS_UEP_R_RES_ACK;
+ USBFS_DEVICE->UEP6_RX_CTRL = USBFS_UEP_R_RES_ACK;
+ USBFS_DEVICE->UEP7_RX_CTRL = USBFS_UEP_R_RES_ACK;
+
+ USBFS_DEVICE->UEP0_TX_CTRL = USBFS_UEP_T_RES_NAK;
+ USBFS_DEVICE->UEP1_TX_LEN = 0;
+ USBFS_DEVICE->UEP2_TX_LEN = 0;
+ USBFS_DEVICE->UEP3_TX_LEN = 0;
+ USBFS_DEVICE->UEP4_TX_LEN = 0;
+ USBFS_DEVICE->UEP5_TX_LEN = 0;
+ USBFS_DEVICE->UEP6_TX_LEN = 0;
+ USBFS_DEVICE->UEP7_TX_LEN = 0;
+
+ USBFS_DEVICE->UEP1_TX_CTRL = USBFS_UEP_T_RES_NAK | USBFS_UEP_AUTO_TOG;
+ USBFS_DEVICE->UEP2_TX_CTRL = USBFS_UEP_T_RES_NAK | USBFS_UEP_AUTO_TOG;
+ USBFS_DEVICE->UEP3_TX_CTRL = USBFS_UEP_T_RES_NAK | USBFS_UEP_AUTO_TOG;
+ USBFS_DEVICE->UEP4_TX_CTRL = USBFS_UEP_T_RES_NAK | USBFS_UEP_AUTO_TOG;
+ USBFS_DEVICE->UEP5_TX_CTRL = USBFS_UEP_T_RES_NAK | USBFS_UEP_AUTO_TOG;
+ USBFS_DEVICE->UEP6_TX_CTRL = USBFS_UEP_T_RES_NAK | USBFS_UEP_AUTO_TOG;
+ USBFS_DEVICE->UEP7_TX_CTRL = USBFS_UEP_T_RES_NAK | USBFS_UEP_AUTO_TOG;
+
+ USBFS_DEVICE->INT_FG = 0xFF;
+ USBFS_DEVICE->INT_EN = USBFS_UIE_SUSPEND | USBFS_UIE_BUS_RST | USBFS_UIE_TRANSFER;
+ USBFS_DEVICE->DEV_ADDR = 0x00;
+
+ USBFS_DEVICE->BASE_CTRL = USBFS_UC_DEV_PU_EN | USBFS_UC_INT_BUSY | USBFS_UC_DMA_EN;
+ USBFS_DEVICE->UDEV_CTRL = USBFS_UD_PD_DIS | USBFS_UD_PORT_EN;
+ return 0;
+}
+
+void usb_dc_deinit(void)
+{
+}
+
+int usbd_set_address(const uint8_t addr)
+{
+ if (addr == 0) {
+ USBFS_DEVICE->DEV_ADDR = (USBFS_DEVICE->DEV_ADDR & USBFS_UDA_GP_BIT) | 0;
+ }
+ usb_dc_cfg.dev_addr = addr;
+ return 0;
+}
+
+int usbd_ep_open(const struct usbd_endpoint_cfg *ep_cfg)
+{
+ uint8_t ep_idx = USB_EP_GET_IDX(ep_cfg->ep_addr);
+
+ if (USB_EP_DIR_IS_OUT(ep_cfg->ep_addr)) {
+ usb_dc_cfg.out_ep[ep_idx].ep_mps = ep_cfg->ep_mps;
+ usb_dc_cfg.out_ep[ep_idx].ep_type = ep_cfg->ep_type;
+ } else {
+ usb_dc_cfg.in_ep[ep_idx].ep_mps = ep_cfg->ep_mps;
+ usb_dc_cfg.in_ep[ep_idx].ep_type = ep_cfg->ep_type;
+ }
+ return 0;
+}
+int usbd_ep_close(const uint8_t ep)
+{
+ return 0;
+}
+int usbd_ep_set_stall(const uint8_t ep)
+{
+ uint8_t ep_idx = USB_EP_GET_IDX(ep);
+
+ if (USB_EP_DIR_IS_OUT(ep)) {
+ switch (ep_idx) {
+ case 0:
+ USBFS_DEVICE->UEP0_RX_CTRL = USBFS_UEP_R_TOG | USBFS_UEP_R_RES_STALL;
+ break;
+ case 1:
+ USBFS_DEVICE->UEP1_RX_CTRL = (USBFS_DEVICE->UEP1_RX_CTRL &= ~USBFS_UEP_R_RES_MASK) | USBFS_UEP_R_RES_STALL;
+ break;
+ case 2:
+ USBFS_DEVICE->UEP2_RX_CTRL = (USBFS_DEVICE->UEP2_RX_CTRL &= ~USBFS_UEP_R_RES_MASK) | USBFS_UEP_R_RES_STALL;
+ break;
+ case 3:
+ USBFS_DEVICE->UEP3_RX_CTRL = (USBFS_DEVICE->UEP3_RX_CTRL &= ~USBFS_UEP_R_RES_MASK) | USBFS_UEP_R_RES_STALL;
+ break;
+ case 4:
+ USBFS_DEVICE->UEP4_RX_CTRL = (USBFS_DEVICE->UEP4_RX_CTRL &= ~USBFS_UEP_R_RES_MASK) | USBFS_UEP_R_RES_STALL;
+ break;
+ case 5:
+ USBFS_DEVICE->UEP5_RX_CTRL = (USBFS_DEVICE->UEP5_RX_CTRL &= ~USBFS_UEP_R_RES_MASK) | USBFS_UEP_R_RES_STALL;
+ break;
+ case 6:
+ USBFS_DEVICE->UEP6_RX_CTRL = (USBFS_DEVICE->UEP6_RX_CTRL &= ~USBFS_UEP_R_RES_MASK) | USBFS_UEP_R_RES_STALL;
+ break;
+ case 7:
+ USBFS_DEVICE->UEP7_RX_CTRL = (USBFS_DEVICE->UEP7_RX_CTRL &= ~USBFS_UEP_R_RES_MASK) | USBFS_UEP_R_RES_STALL;
+ break;
+ default:
+ break;
+ }
+
+ } else {
+ switch (ep_idx) {
+ case 0:
+ USBFS_DEVICE->UEP0_TX_CTRL = USBFS_UEP_T_TOG | USBFS_UEP_T_RES_STALL;
+ break;
+ case 1:
+ USBFS_DEVICE->UEP1_TX_CTRL = (USBFS_DEVICE->UEP1_TX_CTRL &= ~USBFS_UEP_T_RES_MASK) | USBFS_UEP_T_RES_STALL;
+ break;
+ case 2:
+ USBFS_DEVICE->UEP2_TX_CTRL = (USBFS_DEVICE->UEP2_TX_CTRL &= ~USBFS_UEP_T_RES_MASK) | USBFS_UEP_T_RES_STALL;
+ break;
+ case 3:
+ USBFS_DEVICE->UEP3_TX_CTRL = (USBFS_DEVICE->UEP3_TX_CTRL &= ~USBFS_UEP_T_RES_MASK) | USBFS_UEP_T_RES_STALL;
+ break;
+ case 4:
+ USBFS_DEVICE->UEP4_TX_CTRL = (USBFS_DEVICE->UEP4_TX_CTRL &= ~USBFS_UEP_T_RES_MASK) | USBFS_UEP_T_RES_STALL;
+ break;
+ case 5:
+ USBFS_DEVICE->UEP5_TX_CTRL = (USBFS_DEVICE->UEP5_TX_CTRL &= ~USBFS_UEP_T_RES_MASK) | USBFS_UEP_T_RES_STALL;
+ break;
+ case 6:
+ USBFS_DEVICE->UEP6_TX_CTRL = (USBFS_DEVICE->UEP6_TX_CTRL &= ~USBFS_UEP_T_RES_MASK) | USBFS_UEP_T_RES_STALL;
+ break;
+ case 7:
+ USBFS_DEVICE->UEP7_TX_CTRL = (USBFS_DEVICE->UEP7_TX_CTRL &= ~USBFS_UEP_T_RES_MASK) | USBFS_UEP_T_RES_STALL;
+ break;
+ default:
+ break;
+ }
+ }
+
+ return 0;
+}
+
+int usbd_ep_clear_stall(const uint8_t ep)
+{
+ uint8_t ep_idx = USB_EP_GET_IDX(ep);
+
+ if (USB_EP_DIR_IS_OUT(ep)) {
+ switch (ep_idx) {
+ case 0:
+
+ break;
+ case 1:
+ USBFS_DEVICE->UEP1_RX_CTRL = (USBFS_DEVICE->UEP1_RX_CTRL & ~(USBFS_UEP_R_TOG | USBFS_UEP_R_RES_MASK)) | USBFS_UEP_R_RES_ACK;
+ break;
+ case 2:
+ USBFS_DEVICE->UEP2_RX_CTRL = (USBFS_DEVICE->UEP2_RX_CTRL & ~(USBFS_UEP_R_TOG | USBFS_UEP_R_RES_MASK)) | USBFS_UEP_R_RES_ACK;
+ break;
+ case 3:
+ USBFS_DEVICE->UEP3_RX_CTRL = (USBFS_DEVICE->UEP3_RX_CTRL & ~(USBFS_UEP_R_TOG | USBFS_UEP_R_RES_MASK)) | USBFS_UEP_R_RES_ACK;
+ break;
+ case 4:
+ USBFS_DEVICE->UEP4_RX_CTRL = (USBFS_DEVICE->UEP4_RX_CTRL & ~(USBFS_UEP_R_TOG | USBFS_UEP_R_RES_MASK)) | USBFS_UEP_R_RES_ACK;
+ break;
+ case 5:
+ USBFS_DEVICE->UEP5_RX_CTRL = (USBFS_DEVICE->UEP5_RX_CTRL & ~(USBFS_UEP_R_TOG | USBFS_UEP_R_RES_MASK)) | USBFS_UEP_R_RES_ACK;
+ break;
+ case 6:
+ USBFS_DEVICE->UEP6_RX_CTRL = (USBFS_DEVICE->UEP6_RX_CTRL & ~(USBFS_UEP_R_TOG | USBFS_UEP_R_RES_MASK)) | USBFS_UEP_R_RES_ACK;
+ break;
+ case 7:
+ USBFS_DEVICE->UEP7_RX_CTRL = (USBFS_DEVICE->UEP7_RX_CTRL & ~(USBFS_UEP_R_TOG | USBFS_UEP_R_RES_MASK)) | USBFS_UEP_R_RES_ACK;
+ break;
+ default:
+ break;
+ }
+
+ } else {
+ switch (ep_idx) {
+ case 0:
+
+ break;
+ case 1:
+ USBFS_DEVICE->UEP1_TX_CTRL = (USBFS_DEVICE->UEP1_TX_CTRL & ~(USBFS_UEP_T_TOG | USBFS_UEP_T_RES_MASK)) | USBFS_UEP_T_RES_NAK;
+ break;
+ case 2:
+ USBFS_DEVICE->UEP2_TX_CTRL = (USBFS_DEVICE->UEP2_TX_CTRL & ~(USBFS_UEP_T_TOG | USBFS_UEP_T_RES_MASK)) | USBFS_UEP_T_RES_NAK;
+ break;
+ case 3:
+ USBFS_DEVICE->UEP3_TX_CTRL = (USBFS_DEVICE->UEP3_TX_CTRL & ~(USBFS_UEP_T_TOG | USBFS_UEP_T_RES_MASK)) | USBFS_UEP_T_RES_NAK;
+ break;
+ case 4:
+ USBFS_DEVICE->UEP4_TX_CTRL = (USBFS_DEVICE->UEP4_TX_CTRL & ~(USBFS_UEP_T_TOG | USBFS_UEP_T_RES_MASK)) | USBFS_UEP_T_RES_NAK;
+ break;
+ case 5:
+ USBFS_DEVICE->UEP5_TX_CTRL = (USBFS_DEVICE->UEP5_TX_CTRL & ~(USBFS_UEP_T_TOG | USBFS_UEP_T_RES_MASK)) | USBFS_UEP_T_RES_NAK;
+ break;
+ case 6:
+ USBFS_DEVICE->UEP6_TX_CTRL = (USBFS_DEVICE->UEP6_TX_CTRL & ~(USBFS_UEP_T_TOG | USBFS_UEP_T_RES_MASK)) | USBFS_UEP_T_RES_NAK;
+ break;
+ case 7:
+ USBFS_DEVICE->UEP7_TX_CTRL = (USBFS_DEVICE->UEP7_TX_CTRL & ~(USBFS_UEP_T_TOG | USBFS_UEP_T_RES_MASK)) | USBFS_UEP_T_RES_NAK;
+ break;
+ default:
+ break;
+ }
+ }
+ return 0;
+}
+int usbd_ep_is_stalled(const uint8_t ep, uint8_t *stalled)
+{
+ return 0;
+}
+
+int usbd_ep_write(const uint8_t ep, const uint8_t *data, uint32_t data_len, uint32_t *ret_bytes)
+{
+ uint8_t ep_idx = USB_EP_GET_IDX(ep);
+
+ if (!data && data_len) {
+ return -1;
+ }
+
+ if (!data_len) {
+ switch (ep_idx) {
+ case 0:
+ USBFS_DEVICE->UEP0_TX_LEN = 0;
+ break;
+ case 1:
+ USBFS_DEVICE->UEP1_TX_LEN = 0;
+ USBFS_DEVICE->UEP1_TX_CTRL = (USBFS_DEVICE->UEP1_TX_CTRL & ~USBFS_UEP_T_RES_MASK) | USBFS_UEP_T_RES_ACK;
+ break;
+ case 2:
+ USBFS_DEVICE->UEP2_TX_LEN = 0;
+ USBFS_DEVICE->UEP2_TX_CTRL = (USBFS_DEVICE->UEP2_TX_CTRL & ~USBFS_UEP_T_RES_MASK) | USBFS_UEP_T_RES_ACK;
+ break;
+ case 3:
+ USBFS_DEVICE->UEP3_TX_LEN = 0;
+ USBFS_DEVICE->UEP3_TX_CTRL = (USBFS_DEVICE->UEP3_TX_CTRL & ~USBFS_UEP_T_RES_MASK) | USBFS_UEP_T_RES_ACK;
+ break;
+ case 4:
+ USBFS_DEVICE->UEP4_TX_LEN = 0;
+ USBFS_DEVICE->UEP4_TX_CTRL = (USBFS_DEVICE->UEP4_TX_CTRL & ~USBFS_UEP_T_RES_MASK) | USBFS_UEP_T_RES_ACK;
+ break;
+ case 5:
+ USBFS_DEVICE->UEP5_TX_LEN = 0;
+ USBFS_DEVICE->UEP5_TX_CTRL = (USBFS_DEVICE->UEP5_TX_CTRL & ~USBFS_UEP_T_RES_MASK) | USBFS_UEP_T_RES_ACK;
+ break;
+ case 6:
+ USBFS_DEVICE->UEP6_TX_LEN = 0;
+ USBFS_DEVICE->UEP6_TX_CTRL = (USBFS_DEVICE->UEP6_TX_CTRL & ~USBFS_UEP_T_RES_MASK) | USBFS_UEP_T_RES_ACK;
+ break;
+ case 7:
+ USBFS_DEVICE->UEP7_TX_LEN = 0;
+ USBFS_DEVICE->UEP7_TX_CTRL = (USBFS_DEVICE->UEP7_TX_CTRL & ~USBFS_UEP_T_RES_MASK) | USBFS_UEP_T_RES_ACK;
+ break;
+ default:
+ break;
+ }
+
+ return 0;
+ }
+
+ if (data_len > usb_dc_cfg.in_ep[ep_idx].ep_mps) {
+ data_len = usb_dc_cfg.in_ep[ep_idx].ep_mps;
+
+ if (ep_idx == 0) {
+ mps_over_flag = 1;
+ }
+ }
+
+ switch (ep_idx) {
+ case 0:
+ memcpy(&EP0_DatabufHD[0], data, data_len);
+ USBFS_DEVICE->UEP0_TX_LEN = data_len;
+ break;
+ case 1:
+ memcpy(&EP1_DatabufHD[64], data, data_len);
+ USBFS_DEVICE->UEP1_TX_LEN = data_len;
+ USBFS_DEVICE->UEP1_TX_CTRL = (USBFS_DEVICE->UEP1_TX_CTRL & ~USBFS_UEP_T_RES_MASK) | USBFS_UEP_T_RES_ACK;
+ break;
+ case 2:
+ memcpy(&EP2_DatabufHD[64], data, data_len);
+ USBFS_DEVICE->UEP2_TX_LEN = data_len;
+ USBFS_DEVICE->UEP2_TX_CTRL = (USBFS_DEVICE->UEP2_TX_CTRL & ~USBFS_UEP_T_RES_MASK) | USBFS_UEP_T_RES_ACK;
+ break;
+ case 3:
+ memcpy(&EP3_DatabufHD[64], data, data_len);
+ USBFS_DEVICE->UEP3_TX_LEN = data_len;
+ USBFS_DEVICE->UEP3_TX_CTRL = (USBFS_DEVICE->UEP3_TX_CTRL & ~USBFS_UEP_T_RES_MASK) | USBFS_UEP_T_RES_ACK;
+ break;
+ case 4:
+ memcpy(&EP4_DatabufHD[64], data, data_len);
+ USBFS_DEVICE->UEP4_TX_LEN = data_len;
+ USBFS_DEVICE->UEP4_TX_CTRL = (USBFS_DEVICE->UEP4_TX_CTRL & ~USBFS_UEP_T_RES_MASK) | USBFS_UEP_T_RES_ACK;
+ break;
+ case 5:
+ memcpy(&EP5_DatabufHD[64], data, data_len);
+ USBFS_DEVICE->UEP5_TX_LEN = data_len;
+ USBFS_DEVICE->UEP5_TX_CTRL = (USBFS_DEVICE->UEP5_TX_CTRL & ~USBFS_UEP_T_RES_MASK) | USBFS_UEP_T_RES_ACK;
+ break;
+ case 6:
+ memcpy(&EP6_DatabufHD[64], data, data_len);
+ USBFS_DEVICE->UEP6_TX_LEN = data_len;
+ USBFS_DEVICE->UEP6_TX_CTRL = (USBFS_DEVICE->UEP6_TX_CTRL & ~USBFS_UEP_T_RES_MASK) | USBFS_UEP_T_RES_ACK;
+ break;
+ case 7:
+ memcpy(&EP7_DatabufHD[64], data, data_len);
+ USBFS_DEVICE->UEP7_TX_LEN = data_len;
+ USBFS_DEVICE->UEP7_TX_CTRL = (USBFS_DEVICE->UEP7_TX_CTRL & ~USBFS_UEP_T_RES_MASK) | USBFS_UEP_T_RES_ACK;
+ break;
+ default:
+ break;
+ }
+
+ if (ret_bytes) {
+ *ret_bytes = data_len;
+ }
+
+ return 0;
+}
+
+int usbd_ep_read(const uint8_t ep, uint8_t *data, uint32_t max_data_len, uint32_t *read_bytes)
+{
+ uint8_t ep_idx = USB_EP_GET_IDX(ep);
+ uint32_t read_count;
+
+ if (!data && max_data_len) {
+ return -1;
+ }
+
+ if (!max_data_len) {
+ return 0;
+ }
+
+ read_count = USBFS_DEVICE->RX_LEN;
+ read_count = MIN(read_count, max_data_len);
+
+ switch (ep_idx) {
+ case 0:
+ if ((max_data_len == 8) && !read_bytes) {
+ read_count = 8;
+ memcpy(data, &EP0_DatabufHD[0], 8);
+ } else {
+ memcpy(data, &EP0_DatabufHD[0], read_count);
+ }
+ break;
+ case 1:
+ memcpy(data, &EP1_DatabufHD[0], read_count);
+ break;
+ case 2:
+ memcpy(data, &EP2_DatabufHD[0], read_count);
+ break;
+ case 3:
+ memcpy(data, &EP3_DatabufHD[0], read_count);
+ break;
+ case 4:
+ memcpy(data, &EP4_DatabufHD[0], read_count);
+ break;
+ case 5:
+ memcpy(data, &EP5_DatabufHD[0], read_count);
+ break;
+ case 6:
+ memcpy(data, &EP6_DatabufHD[0], read_count);
+ break;
+ case 7:
+ memcpy(data, &EP7_DatabufHD[0], read_count);
+ break;
+ default:
+ break;
+ }
+
+ if (read_bytes) {
+ *read_bytes = read_count;
+ }
+
+ return 0;
+}
+
+/*********************************************************************
+ * @fn OTG_FS_IRQHandler
+ *
+ * @brief This function handles OTG_FS exception.
+ *
+ * @return none
+ */
+void OTG_FS_IRQHandler(void)
+{
+ uint8_t intflag = 0;
+
+ intflag = USBFS_DEVICE->INT_FG;
+
+ if (intflag & USBFS_UIF_TRANSFER) {
+ switch (USBFS_DEVICE->INT_ST & USBFS_UIS_TOKEN_MASK) {
+ case USBFS_UIS_TOKEN_SETUP:
+ USBFS_DEVICE->UEP0_TX_CTRL = USBFS_UEP_T_TOG | USBFS_UEP_T_RES_NAK;
+ USBFS_DEVICE->UEP0_RX_CTRL = USBFS_UEP_R_TOG | USBFS_UEP_R_RES_ACK;
+
+ usbd_event_notify_handler(USBD_EVENT_SETUP_NOTIFY, NULL);
+
+ USBFS_DEVICE->UEP0_TX_CTRL = USBFS_UEP_T_TOG | USBFS_UEP_T_RES_ACK;
+ USBFS_DEVICE->UEP0_RX_CTRL = USBFS_UEP_R_TOG | USBFS_UEP_R_RES_ACK;
+ break;
+
+ case USBFS_UIS_TOKEN_IN:
+ switch (USBFS_DEVICE->INT_ST & (USBFS_UIS_TOKEN_MASK | USBFS_UIS_ENDP_MASK)) {
+ case USBFS_UIS_TOKEN_IN:
+
+ usbd_event_notify_handler(USBD_EVENT_EP0_IN_NOTIFY, NULL);
+ if (usb_dc_cfg.dev_addr > 0) {
+ USBFS_DEVICE->DEV_ADDR = (USBFS_DEVICE->DEV_ADDR & USBFS_UDA_GP_BIT) | usb_dc_cfg.dev_addr;
+ usb_dc_cfg.dev_addr = 0;
+ }
+
+ if (mps_over_flag) {
+ mps_over_flag = 0;
+ USBFS_DEVICE->UEP0_TX_CTRL ^= USBFS_UEP_T_TOG;
+ } else {
+ USBFS_DEVICE->UEP0_TX_CTRL = USBFS_UEP_T_RES_NAK;
+ USBFS_DEVICE->UEP0_RX_CTRL = USBFS_UEP_R_RES_ACK;
+ }
+ break;
+
+ case USBFS_UIS_TOKEN_IN | 1:
+ USBFS_DEVICE->UEP1_TX_CTRL = (USBFS_DEVICE->UEP1_TX_CTRL & ~USBFS_UEP_T_RES_MASK) | USBFS_UEP_T_RES_NAK;
+ USBFS_DEVICE->UEP1_TX_CTRL ^= USBFS_UEP_T_TOG;
+ usbd_event_notify_handler(USBD_EVENT_EP_IN_NOTIFY, (void *)(1 | 0x80));
+ break;
+
+ case USBFS_UIS_TOKEN_IN | 2:
+ USBFS_DEVICE->UEP2_TX_CTRL = (USBFS_DEVICE->UEP2_TX_CTRL & ~USBFS_UEP_T_RES_MASK) | USBFS_UEP_T_RES_NAK;
+ USBFS_DEVICE->UEP2_TX_CTRL ^= USBFS_UEP_T_TOG;
+ usbd_event_notify_handler(USBD_EVENT_EP_IN_NOTIFY, (void *)(2 | 0x80));
+ break;
+
+ case USBFS_UIS_TOKEN_IN | 3:
+ USBFS_DEVICE->UEP3_TX_CTRL = (USBFS_DEVICE->UEP3_TX_CTRL & ~USBFS_UEP_T_RES_MASK) | USBFS_UEP_T_RES_NAK;
+ USBFS_DEVICE->UEP3_TX_CTRL ^= USBFS_UEP_T_TOG;
+ usbd_event_notify_handler(USBD_EVENT_EP_IN_NOTIFY, (void *)(3 | 0x80));
+ break;
+
+ case USBFS_UIS_TOKEN_IN | 4:
+ USBFS_DEVICE->UEP4_TX_CTRL = (USBFS_DEVICE->UEP4_TX_CTRL & ~USBFS_UEP_T_RES_MASK) | USBFS_UEP_T_RES_NAK;
+ USBFS_DEVICE->UEP4_TX_CTRL ^= USBFS_UEP_T_TOG;
+ usbd_event_notify_handler(USBD_EVENT_EP_IN_NOTIFY, (void *)(4 | 0x80));
+ break;
+
+ case USBFS_UIS_TOKEN_IN | 5:
+ USBFS_DEVICE->UEP5_TX_CTRL = (USBFS_DEVICE->UEP5_TX_CTRL & ~USBFS_UEP_T_RES_MASK) | USBFS_UEP_T_RES_NAK;
+ USBFS_DEVICE->UEP5_TX_CTRL ^= USBFS_UEP_T_TOG;
+ usbd_event_notify_handler(USBD_EVENT_EP_IN_NOTIFY, (void *)(5 | 0x80));
+ break;
+
+ case USBFS_UIS_TOKEN_IN | 6:
+ USBFS_DEVICE->UEP6_TX_CTRL = (USBFS_DEVICE->UEP6_TX_CTRL & ~USBFS_UEP_T_RES_MASK) | USBFS_UEP_T_RES_NAK;
+ USBFS_DEVICE->UEP6_TX_CTRL ^= USBFS_UEP_T_TOG;
+ usbd_event_notify_handler(USBD_EVENT_EP_IN_NOTIFY, (void *)(6 | 0x80));
+ break;
+
+ case USBFS_UIS_TOKEN_IN | 7:
+ USBFS_DEVICE->UEP7_TX_CTRL = (USBFS_DEVICE->UEP7_TX_CTRL & ~USBFS_UEP_T_RES_MASK) | USBFS_UEP_T_RES_NAK;
+ USBFS_DEVICE->UEP7_TX_CTRL ^= USBFS_UEP_T_TOG;
+ usbd_event_notify_handler(USBD_EVENT_EP_IN_NOTIFY, (void *)(7 | 0x80));
+ break;
+
+ default:
+ break;
+ }
+ break;
+
+ case USBFS_UIS_TOKEN_OUT:
+ switch (USBFS_DEVICE->INT_ST & (USBFS_UIS_TOKEN_MASK | USBFS_UIS_ENDP_MASK)) {
+ case USBFS_UIS_TOKEN_OUT:
+ usbd_event_notify_handler(USBD_EVENT_EP0_OUT_NOTIFY, NULL);
+ break;
+
+ case USBFS_UIS_TOKEN_OUT | 1:
+ if (USBFS_DEVICE->INT_ST & USBFS_UIS_TOG_OK) {
+ USBFS_DEVICE->UEP1_RX_CTRL ^= USBFS_UEP_R_TOG;
+ usbd_event_notify_handler(USBD_EVENT_EP_OUT_NOTIFY, (void *)(1 & 0x7f));
+ }
+ break;
+
+ case USBFS_UIS_TOKEN_OUT | 2:
+ if (USBFS_DEVICE->INT_ST & USBFS_UIS_TOG_OK) {
+ USBFS_DEVICE->UEP2_RX_CTRL ^= USBFS_UEP_R_TOG;
+ usbd_event_notify_handler(USBD_EVENT_EP_OUT_NOTIFY, (void *)(2 & 0x7f));
+ }
+ break;
+
+ case USBFS_UIS_TOKEN_OUT | 3:
+ if (USBFS_DEVICE->INT_ST & USBFS_UIS_TOG_OK) {
+ USBFS_DEVICE->UEP3_RX_CTRL ^= USBFS_UEP_R_TOG;
+ usbd_event_notify_handler(USBD_EVENT_EP_OUT_NOTIFY, (void *)(3 & 0x7f));
+ }
+ break;
+
+ case USBFS_UIS_TOKEN_OUT | 4:
+ if (USBFS_DEVICE->INT_ST & USBFS_UIS_TOG_OK) {
+ USBFS_DEVICE->UEP4_RX_CTRL ^= USBFS_UEP_R_TOG;
+ usbd_event_notify_handler(USBD_EVENT_EP_OUT_NOTIFY, (void *)(4 & 0x7f));
+ }
+ break;
+
+ case USBFS_UIS_TOKEN_OUT | 5:
+ if (USBFS_DEVICE->INT_ST & USBFS_UIS_TOG_OK) {
+ USBFS_DEVICE->UEP5_RX_CTRL ^= USBFS_UEP_R_TOG;
+ usbd_event_notify_handler(USBD_EVENT_EP_OUT_NOTIFY, (void *)(5 & 0x7f));
+ }
+ break;
+
+ case USBFS_UIS_TOKEN_OUT | 6:
+ if (USBFS_DEVICE->INT_ST & USBFS_UIS_TOG_OK) {
+ USBFS_DEVICE->UEP6_RX_CTRL ^= USBFS_UEP_R_TOG;
+ usbd_event_notify_handler(USBD_EVENT_EP_OUT_NOTIFY, (void *)(6 & 0x7f));
+ }
+ break;
+
+ case USBFS_UIS_TOKEN_OUT | 7:
+ if (USBFS_DEVICE->INT_ST & USBFS_UIS_TOG_OK) {
+ USBFS_DEVICE->UEP7_RX_CTRL ^= USBFS_UEP_R_TOG;
+ usbd_event_notify_handler(USBD_EVENT_EP_OUT_NOTIFY, (void *)(7 & 0x7f));
+ }
+ break;
+ }
+
+ break;
+
+ case USBFS_UIS_TOKEN_SOF:
+
+ break;
+
+ default:
+ break;
+ }
+
+ USBFS_DEVICE->INT_FG = USBFS_UIF_TRANSFER;
+ } else if (intflag & USBFS_UIF_BUS_RST) {
+ USBFS_DEVICE->DEV_ADDR = 0;
+
+ USBFS_DEVICE->UEP0_RX_CTRL = USBFS_UEP_R_RES_ACK;
+ USBFS_DEVICE->UEP1_RX_CTRL = USBFS_UEP_R_RES_ACK;
+ USBFS_DEVICE->UEP2_RX_CTRL = USBFS_UEP_R_RES_ACK;
+ USBFS_DEVICE->UEP3_RX_CTRL = USBFS_UEP_R_RES_ACK;
+ USBFS_DEVICE->UEP4_RX_CTRL = USBFS_UEP_R_RES_ACK;
+ USBFS_DEVICE->UEP5_RX_CTRL = USBFS_UEP_R_RES_ACK;
+ USBFS_DEVICE->UEP6_RX_CTRL = USBFS_UEP_R_RES_ACK;
+ USBFS_DEVICE->UEP7_RX_CTRL = USBFS_UEP_R_RES_ACK;
+
+ USBFS_DEVICE->UEP0_TX_CTRL = USBFS_UEP_T_RES_NAK;
+ USBFS_DEVICE->UEP1_TX_CTRL = USBFS_UEP_T_RES_NAK;
+ USBFS_DEVICE->UEP2_TX_CTRL = USBFS_UEP_T_RES_NAK;
+ USBFS_DEVICE->UEP3_TX_CTRL = USBFS_UEP_T_RES_NAK;
+ USBFS_DEVICE->UEP4_TX_CTRL = USBFS_UEP_T_RES_NAK;
+ USBFS_DEVICE->UEP5_TX_CTRL = USBFS_UEP_T_RES_NAK;
+ USBFS_DEVICE->UEP6_TX_CTRL = USBFS_UEP_T_RES_NAK;
+ USBFS_DEVICE->UEP7_TX_CTRL = USBFS_UEP_T_RES_NAK;
+
+ usbd_event_notify_handler(USBD_EVENT_RESET, NULL);
+
+ USBFS_DEVICE->INT_FG |= USBFS_UIF_BUS_RST;
+ } else if (intflag & USBFS_UIF_SUSPEND) {
+ if (USBFS_DEVICE->MIS_ST & USBFS_UMS_SUSPEND) {
+ ;
+ } else {
+ ;
+ }
+ USBFS_DEVICE->INT_FG = USBFS_UIF_SUSPEND;
+ } else {
+ USBFS_DEVICE->INT_FG = intflag;
+ }
+}
diff --git a/demo/ch32/usb_device/CH32V307VCT6/Core/core_riscv.c b/demo/ch32/usb_device/CH32V307VCT6/Core/core_riscv.c
new file mode 100644
index 00000000..786bd91e
--- /dev/null
+++ b/demo/ch32/usb_device/CH32V307VCT6/Core/core_riscv.c
@@ -0,0 +1,380 @@
+/********************************** (C) COPYRIGHT *******************************
+* File Name : core_riscv.c
+* Author : WCH
+* Version : V1.0.0
+* Date : 2021/06/06
+* Description : RISC-V Core Peripheral Access Layer Source File
+*******************************************************************************/
+#include <stdint.h>
+
+/* define compiler specific symbols */
+#if defined ( __CC_ARM )
+ #define __ASM __asm /*!< asm keyword for ARM Compiler */
+ #define __INLINE __inline /*!< inline keyword for ARM Compiler */
+
+#elif defined ( __ICCARM__ )
+ #define __ASM __asm /*!< asm keyword for IAR Compiler */
+ #define __INLINE inline /*!< inline keyword for IAR Compiler. Only avaiable in High optimization mode! */
+
+#elif defined ( __GNUC__ )
+ #define __ASM __asm /*!< asm keyword for GNU Compiler */
+ #define __INLINE inline /*!< inline keyword for GNU Compiler */
+
+#elif defined ( __TASKING__ )
+ #define __ASM __asm /*!< asm keyword for TASKING Compiler */
+ #define __INLINE inline /*!< inline keyword for TASKING Compiler */
+
+#endif
+
+
+/**
+ * @brief Return the Floating-Point Accrued Exceptions
+ */
+uint32_t __get_FFLAGS(void)
+{
+ uint32_t result;
+
+ __ASM volatile ( "csrr %0," "fflags" : "=r" (result) );
+ return (result);
+}
+
+/**
+ * @brief Set the Floating-Point Accrued Exceptions
+ */
+void __set_FFLAGS(uint32_t value)
+{
+ __ASM volatile ("csrw fflags, %0" : : "r" (value) );
+}
+
+/**
+ * @brief Return the Floating-Point Dynamic Rounding Mode
+ */
+uint32_t __get_FRM(void)
+{
+ uint32_t result;
+
+ __ASM volatile ( "csrr %0," "frm" : "=r" (result) );
+ return (result);
+}
+
+/**
+ * @brief Set the Floating-Point Dynamic Rounding Mode
+ */
+void __set_FRM(uint32_t value)
+{
+ __ASM volatile ("csrw frm, %0" : : "r" (value) );
+}
+
+/**
+ * @brief Return the Floating-Point Control and Status Register
+ */
+uint32_t __get_FCSR(void)
+{
+ uint32_t result;
+
+ __ASM volatile ( "csrr %0," "fcsr" : "=r" (result) );
+ return (result);
+}
+
+/**
+ * @brief Set the Floating-Point Control and Status Register
+ */
+void __set_FCSR(uint32_t value)
+{
+ __ASM volatile ("csrw fcsr, %0" : : "r" (value) );
+}
+
+/**
+ * @brief Return the Machine Status Register
+ */
+uint32_t __get_MSTATUS(void)
+{
+ uint32_t result;
+
+ __ASM volatile ( "csrr %0," "mstatus" : "=r" (result) );
+ return (result);
+}
+
+/**
+ * @brief Set the Machine Status Register
+ */
+void __set_MSTATUS(uint32_t value)
+{
+ __ASM volatile ("csrw mstatus, %0" : : "r" (value) );
+}
+
+/**
+ * @brief Return the Machine ISA Register
+ */
+uint32_t __get_MISA(void)
+{
+ uint32_t result;
+
+ __ASM volatile ( "csrr %0," "misa" : "=r" (result) );
+ return (result);
+}
+
+/**
+ * @brief Set the Machine ISA Register
+ */
+void __set_MISA(uint32_t value)
+{
+ __ASM volatile ("csrw misa, %0" : : "r" (value) );
+}
+
+/**
+ * @brief Return the Machine Interrupt Enable Register
+ */
+uint32_t __get_MIE(void)
+{
+ uint32_t result;
+
+ __ASM volatile ( "csrr %0," "mie" : "=r" (result) );
+ return (result);
+}
+
+/**
+ * @brief Set the Machine ISA Register
+ */
+void __set_MIE(uint32_t value)
+{
+ __ASM volatile ("csrw mie, %0" : : "r" (value) );
+}
+
+
+/**
+ * @brief Return the Machine Trap-Vector Base-Address Register
+ */
+uint32_t __get_MTVEC(void)
+{
+ uint32_t result;
+
+ __ASM volatile ( "csrr %0," "mtvec" : "=r" (result) );
+ return (result);
+}
+
+/**
+ * @brief Set the Machine Trap-Vector Base-Address Register
+ */
+void __set_MTVEC(uint32_t value)
+{
+ __ASM volatile ("csrw mtvec, %0" : : "r" (value) );
+}
+
+/**
+ * @brief Return the Machine Seratch Register
+ */
+uint32_t __get_MSCRATCH(void)
+{
+ uint32_t result;
+
+ __ASM volatile ( "csrr %0," "mscratch" : "=r" (result) );
+ return (result);
+}
+
+/**
+ * @brief Set the Machine Seratch Register
+ */
+void __set_MSCRATCH(uint32_t value)
+{
+ __ASM volatile ("csrw mscratch, %0" : : "r" (value) );
+}
+
+/**
+ * @brief Return the Machine Exception Program Register
+ */
+uint32_t __get_MEPC(void)
+{
+ uint32_t result;
+
+ __ASM volatile ( "csrr %0," "mepc" : "=r" (result) );
+ return (result);
+}
+
+/**
+ * @brief Set the Machine Exception Program Register
+ */
+void __set_MEPC(uint32_t value)
+{
+ __ASM volatile ("csrw mepc, %0" : : "r" (value) );
+}
+
+/**
+ * @brief Return the Machine Cause Register
+ */
+uint32_t __get_MCAUSE(void)
+{
+ uint32_t result;
+
+ __ASM volatile ( "csrr %0," "mcause" : "=r" (result) );
+ return (result);
+}
+
+/**
+ * @brief Set the Machine Cause Register
+ */
+void __set_MCAUSE(uint32_t value)
+{
+ __ASM volatile ("csrw mcause, %0" : : "r" (value) );
+}
+
+/**
+ * @brief Return the Machine Trap Value Register
+ */
+uint32_t __get_MTVAL(void)
+{
+ uint32_t result;
+
+ __ASM volatile ( "csrr %0," "mtval" : "=r" (result) );
+ return (result);
+}
+
+/**
+ * @brief Set the Machine Trap Value Register
+ */
+void __set_MTVAL(uint32_t value)
+{
+ __ASM volatile ("csrw mtval, %0" : : "r" (value) );
+}
+
+/**
+ * @brief Return the Machine Interrupt Pending Register
+ */
+uint32_t __get_MIP(void)
+{
+ uint32_t result;
+
+ __ASM volatile ( "csrr %0," "mip" : "=r" (result) );
+ return (result);
+}
+
+/**
+ * @brief Set the Machine Interrupt Pending Register
+ */
+void __set_MIP(uint32_t value)
+{
+ __ASM volatile ("csrw mip, %0" : : "r" (value) );
+}
+
+/**
+ * @brief Return Lower 32 bits of Cycle counter
+ */
+uint32_t __get_MCYCLE(void)
+{
+ uint32_t result;
+
+ __ASM volatile ( "csrr %0," "mcycle" : "=r" (result) );
+ return (result);
+}
+
+/**
+ * @brief Set Lower 32 bits of Cycle counter
+ */
+void __set_MCYCLE(uint32_t value)
+{
+ __ASM volatile ("csrw mcycle, %0" : : "r" (value) );
+}
+
+/**
+ * @brief Return Upper 32 bits of Cycle counter
+ */
+uint32_t __get_MCYCLEH(void)
+{
+ uint32_t result;
+
+ __ASM volatile ( "csrr %0," "mcycleh" : "=r" (result) );
+ return (result);
+}
+
+/**
+ * @brief Set Upper 32 bits of Cycle counter
+ */
+void __set_MCYCLEH(uint32_t value)
+{
+ __ASM volatile ("csrw mcycleh, %0" : : "r" (value) );
+}
+
+/**
+ * @brief Return Lower 32 bits of Instructions-retired counter
+ */
+uint32_t __get_MINSTRET(void)
+{
+ uint32_t result;
+
+ __ASM volatile ( "csrr %0," "minstret" : "=r" (result) );
+ return (result);
+}
+
+/**
+ * @brief Set Lower 32 bits of Instructions-retired counter
+ */
+void __set_MINSTRET(uint32_t value)
+{
+ __ASM volatile ("csrw minstret, %0" : : "r" (value) );
+}
+
+/**
+ * @brief Return Upper 32 bits of Instructions-retired counter
+ */
+uint32_t __get_MINSTRETH(void)
+{
+ uint32_t result;
+
+ __ASM volatile ( "csrr %0," "minstreth" : "=r" (result) );
+ return (result);
+}
+
+/**
+ * @brief Set Upper 32 bits of Instructions-retired counter
+ */
+void __set_MINSTRETH(uint32_t value)
+{
+ __ASM volatile ("csrw minstreth, %0" : : "r" (value) );
+}
+
+/**
+ * @brief Return Vendor ID Register
+ */
+uint32_t __get_MVENDORID(void)
+{
+ uint32_t result;
+
+ __ASM volatile ( "csrr %0," "mvendorid" : "=r" (result) );
+ return (result);
+}
+
+/**
+ * @brief Return Machine Architecture ID Register
+ */
+uint32_t __get_MARCHID(void)
+{
+ uint32_t result;
+
+ __ASM volatile ( "csrr %0," "marchid" : "=r" (result) );
+ return (result);
+}
+
+/**
+ * @brief Return Machine Implementation ID Register
+ */
+uint32_t __get_MIMPID(void)
+{
+ uint32_t result;
+
+ __ASM volatile ( "csrr %0," "mimpid" : "=r" (result) );
+ return (result);
+}
+
+/**
+ * @brief Return Hart ID Register
+ */
+uint32_t __get_MHARTID(void)
+{
+ uint32_t result;
+
+ __ASM volatile ( "csrr %0," "mhartid" : "=r" (result) );
+ return (result);
+}
+
+
+
diff --git a/demo/ch32/ch32v307/SRC/Core/core_riscv.h b/demo/ch32/usb_device/CH32V307VCT6/Core/core_riscv.h
index 32e3dc8b..c987a3ea 100644
--- a/demo/ch32/ch32v307/SRC/Core/core_riscv.h
+++ b/demo/ch32/usb_device/CH32V307VCT6/Core/core_riscv.h
@@ -10,12 +10,12 @@
/* IO definitions */
#ifdef __cplusplus
- #define __I volatile /* defines 'read only' permissions */
+ #define __I volatile /*!< defines 'read only' permissions */
#else
- #define __I volatile const /* defines 'read only' permissions */
+ #define __I volatile const /*!< defines 'read only' permissions */
#endif
-#define __O volatile /* defines 'write only' permissions */
-#define __IO volatile /* defines 'read / write' permissions */
+#define __O volatile /*!< defines 'write only' permissions */
+#define __IO volatile /*!< defines 'read / write' permissions */
/* Standard Peripheral Library old types (maintained for legacy purpose) */
typedef __I uint64_t vuc64; /* Read Only */
@@ -111,179 +111,125 @@ typedef struct
#define SysTick ((SysTick_Type *) 0xE000F000)
-/*********************************************************************
- * @fn __enable_irq
- *
- * @brief Enable Global Interrupt
- *
- * @return none
- */
-RV_STATIC_INLINE void __enable_irq()
-{
- __asm volatile ("csrw 0x800, %0" : : "r" (0x6088) );
-}
+/* risc-v specific functions */
+RV_STATIC_INLINE void __enable_irq() { __asm volatile ("csrw 0x800, %0" : : "r" (0x6088) ); }
+RV_STATIC_INLINE void __disable_irq() { __asm volatile ("csrw 0x800, %0" : : "r" (0x6000) ); }
+RV_STATIC_INLINE void __NOP() { __asm volatile ("nop"); }
-/*********************************************************************
- * @fn __disable_irq
- *
- * @brief Disable Global Interrupt
- *
- * @return none
- */
-RV_STATIC_INLINE void __disable_irq()
-{
- __asm volatile ("csrw 0x800, %0" : : "r" (0x6000) );
-}
-/*********************************************************************
- * @fn __NOP
- *
- * @brief nop
- *
- * @return none
- */
-RV_STATIC_INLINE void __NOP()
-{
- __asm volatile ("nop");
-}
-/*********************************************************************
- * @fn NVIC_EnableIRQ
- *
- * @brief Enable Interrupt
- *
- * @param IRQn: Interrupt Numbers
- *
- * @return none
- */
-RV_STATIC_INLINE void NVIC_EnableIRQ(IRQn_Type IRQn)
-{
+/* ########################## NVIC functions #################################### */
+
+/*******************************************************************************
+* Function Name : NVIC_EnableIRQ
+* Description : Enable Interrupt
+* Input : IRQn: Interrupt Numbers
+* Return : None
+*******************************************************************************/
+RV_STATIC_INLINE void NVIC_EnableIRQ(IRQn_Type IRQn){
NVIC->IENR[((uint32_t)(IRQn) >> 5)] = (1 << ((uint32_t)(IRQn) & 0x1F));
}
-/*********************************************************************
- * @fn NVIC_DisableIRQ
- *
- * @brief Disable Interrupt
- *
- * @param IRQn: Interrupt Numbers
- *
- * @return none
- */
+/*******************************************************************************
+* Function Name : NVIC_DisableIRQ
+* Description : Disable Interrupt
+* Input : IRQn: Interrupt Numbers
+* Return : None
+*******************************************************************************/
RV_STATIC_INLINE void NVIC_DisableIRQ(IRQn_Type IRQn)
{
NVIC->IRER[((uint32_t)(IRQn) >> 5)] = (1 << ((uint32_t)(IRQn) & 0x1F));
}
-/*********************************************************************
- * @fn NVIC_GetStatusIRQ
- *
- * @brief Get Interrupt Enable State
- *
- * @param IRQn: Interrupt Numbers
- *
- * @return 1 - Interrupt Enable
- * 0 - Interrupt Disable
- */
+/*******************************************************************************
+* Function Name : NVIC_GetStatusIRQ
+* Description : Get Interrupt Enable State
+* Input : IRQn: Interrupt Numbers
+* Return : 1: Interrupt Enable
+* 0: Interrupt Disable
+*******************************************************************************/
RV_STATIC_INLINE uint32_t NVIC_GetStatusIRQ(IRQn_Type IRQn)
{
return((uint32_t) ((NVIC->ISR[(uint32_t)(IRQn) >> 5] & (1 << ((uint32_t)(IRQn) & 0x1F)))?1:0));
}
-/*********************************************************************
- * @fn NVIC_GetPendingIRQ
- *
- * @brief Get Interrupt Pending State
- *
- * @param IRQn: Interrupt Numbers
- *
- * @return 1 - Interrupt Pending Enable
- * 0 - Interrupt Pending Disable
- */
+/*******************************************************************************
+* Function Name : NVIC_GetPendingIRQ
+* Description : Get Interrupt Pending State
+* Input : IRQn: Interrupt Numbers
+* Return : 1: Interrupt Pending Enable
+* 0: Interrupt Pending Disable
+*******************************************************************************/
RV_STATIC_INLINE uint32_t NVIC_GetPendingIRQ(IRQn_Type IRQn)
{
return((uint32_t) ((NVIC->IPR[(uint32_t)(IRQn) >> 5] & (1 << ((uint32_t)(IRQn) & 0x1F)))?1:0));
}
-/*********************************************************************
- * @fn NVIC_SetPendingIRQ
- *
- * @brief Set Interrupt Pending
- *
- * @param IRQn: Interrupt Numbers
- *
- * @return None
- */
+/*******************************************************************************
+* Function Name : NVIC_SetPendingIRQ
+* Description : Set Interrupt Pending
+* Input : IRQn: Interrupt Numbers
+* Return : None
+*******************************************************************************/
RV_STATIC_INLINE void NVIC_SetPendingIRQ(IRQn_Type IRQn)
{
NVIC->IPSR[((uint32_t)(IRQn) >> 5)] = (1 << ((uint32_t)(IRQn) & 0x1F));
}
-/*********************************************************************
- * @fn NVIC_ClearPendingIRQ
- *
- * @brief Clear Interrupt Pending
- *
- * @param IRQn: Interrupt Numbers
- *
- * @return None
- */
+/*******************************************************************************
+* Function Name : NVIC_ClearPendingIRQ
+* Description : Clear Interrupt Pending
+* Input : IRQn: Interrupt Numbers
+* Return : None
+*******************************************************************************/
RV_STATIC_INLINE void NVIC_ClearPendingIRQ(IRQn_Type IRQn)
{
NVIC->IPRR[((uint32_t)(IRQn) >> 5)] = (1 << ((uint32_t)(IRQn) & 0x1F));
}
-/*********************************************************************
- * @fn NVIC_GetActive
- *
- * @brief Get Interrupt Active State
- *
- * @param IRQn: Interrupt Numbers
- *
- * @return 1 - Interrupt Active
- * 0 - Interrupt No Active
- */
+/*******************************************************************************
+* Function Name : NVIC_GetActive
+* Description : Get Interrupt Active State
+* Input : IRQn: Interrupt Numbers
+* Return : 1: Interrupt Active
+* 0: Interrupt No Active
+*******************************************************************************/
RV_STATIC_INLINE uint32_t NVIC_GetActive(IRQn_Type IRQn)
{
return((uint32_t)((NVIC->IACTR[(uint32_t)(IRQn) >> 5] & (1 << ((uint32_t)(IRQn) & 0x1F)))?1:0));
}
-/*********************************************************************
- * @fn NVIC_SetPriority
- *
- * @brief Set Interrupt Priority
- *
- * @param IRQn - Interrupt Numbers
- * priority -
- * bit7 - pre-emption priority
- * bit6~bit4 - subpriority
- * @return None
- */
+/*******************************************************************************
+* Function Name : NVIC_SetPriority
+* Description : Set Interrupt Priority
+* Input : IRQn: Interrupt Numbers
+* priority: bit7:pre-emption priority
+* bit6-bit4: subpriority
+* Return : None
+*******************************************************************************/
RV_STATIC_INLINE void NVIC_SetPriority(IRQn_Type IRQn, uint8_t priority)
{
NVIC->IPRIOR[(uint32_t)(IRQn)] = priority;
}
-/*********************************************************************
- * @fn __WFI
- *
- * @brief Wait for Interrupt
- *
- * @return None
- */
+/*******************************************************************************
+* Function Name : __WFI
+* Description : Wait for Interrupt
+* Input : None
+* Return : None
+*******************************************************************************/
__attribute__( ( always_inline ) ) RV_STATIC_INLINE void __WFI(void)
{
NVIC->SCTLR &= ~(1<<3); // wfi
asm volatile ("wfi");
}
-/*********************************************************************
- * @fn __WFE
- *
- * @brief Wait for Events
- *
- * @return None
- */
+/*******************************************************************************
+* Function Name : __WFE
+* Description : Wait for Events
+* Input : None
+* Return : None
+*******************************************************************************/
__attribute__( ( always_inline ) ) RV_STATIC_INLINE void __WFE(void)
{
uint32_t t;
@@ -295,44 +241,42 @@ __attribute__( ( always_inline ) ) RV_STATIC_INLINE void __WFE(void)
asm volatile ("wfi");
}
-/*********************************************************************
- * @fn SetVTFIRQ
- *
- * @brief Set VTF Interrupt
- *
- * @param add - VTF interrupt service function base address.
- * IRQn -Interrupt Numbers
- * num - VTF Interrupt Numbers
- * NewState - DISABLE or ENABLE
- * @return None
- */
+/*******************************************************************************
+* Function Name : SetVTFIRQ
+* Description : Set VTF Interrupt
+* Input : addr��VTF interrupt service function base address.
+* IRQn��Interrupt Numbers
+* num��VTF Interrupt Numbers
+* NewState: DISABLE or ENABLE
+* Return : None
+*******************************************************************************/
RV_STATIC_INLINE void SetVTFIRQ(uint32_t addr, IRQn_Type IRQn, uint8_t num, FunctionalState NewState){
if(num > 3) return ;
if (NewState != DISABLE)
{
NVIC->VTFIDR[num] = IRQn;
- NVIC->VTFADDR[num] = ((addr&0xFFFFFFFE)|0x1);
+ NVIC->VTFADDR[num] = ((addr&0xF00FFFFE)|0x1);
}
else{
NVIC->VTFIDR[num] = IRQn;
- NVIC->VTFADDR[num] = ((addr&0xFFFFFFFE)&(~0x1));
+ NVIC->VTFADDR[num] = ((addr&0xF00FFFFE)&(~0x1));
}
}
-/*********************************************************************
- * @fn NVIC_SystemReset
- *
- * @brief Initiate a system reset request
- *
- * @return None
- */
+/*******************************************************************************
+* Function Name : NVIC_SystemReset
+* Description : Initiate a system reset request
+* Input : None
+* Return : None
+*******************************************************************************/
RV_STATIC_INLINE void NVIC_SystemReset(void)
{
NVIC->CFGR = NVIC_KEY3|(1<<7);
}
+
/* Core_Exported_Functions */
extern uint32_t __get_FFLAGS(void);
extern void __set_FFLAGS(uint32_t value);
diff --git a/demo/ch32/ch32v307/SRC/Debug/debug.c b/demo/ch32/usb_device/CH32V307VCT6/Debug/debug.c
index be47839a..4c88f79e 100644
--- a/demo/ch32/ch32v307/SRC/Debug/debug.c
+++ b/demo/ch32/usb_device/CH32V307VCT6/Debug/debug.c
@@ -11,28 +11,24 @@
static uint8_t p_us=0;
static uint16_t p_ms=0;
-/*********************************************************************
- * @fn Delay_Init
- *
- * @brief Initializes Delay Funcation.
- *
- * @return none
- */
+/*******************************************************************************
+* Function Name : Delay_Init
+* Description : Initializes Delay Funcation.
+* Input : None
+* Return : None
+*******************************************************************************/
void Delay_Init(void)
{
p_us=SystemCoreClock/8000000;
p_ms=(uint16_t)p_us*1000;
}
-/*********************************************************************
- * @fn Delay_Us
- *
- * @brief Microsecond Delay Time.
- *
- * @param n - Microsecond number.
- *
- * @return None
- */
+/*******************************************************************************
+* Function Name : Delay_Us
+* Description : Microsecond Delay Time.
+* Input : n��Microsecond number.
+* Return : None
+*******************************************************************************/
void Delay_Us(uint32_t n)
{
uint32_t i;
@@ -47,15 +43,12 @@ void Delay_Us(uint32_t n)
SysTick->SR &= ~(1<<0);
}
-/*********************************************************************
- * @fn Delay_Ms
- *
- * @brief Millisecond Delay Time.
- *
- * @param n - Millisecond number.
- *
- * @return None
- */
+/*******************************************************************************
+* Function Name : Delay_Ms
+* Description : Millisecond Delay Time.
+* Input : n��Millisecond number.
+* Return : None
+*******************************************************************************/
void Delay_Ms(uint32_t n)
{
uint32_t i;
@@ -70,15 +63,12 @@ void Delay_Ms(uint32_t n)
SysTick->SR &= ~(1<<0);
}
-/*********************************************************************
- * @fn USART_Printf_Init
- *
- * @brief Initializes the USARTx peripheral.
- *
- * @param baudrate - USART communication baud rate.
- *
- * @return None
- */
+/*******************************************************************************
+* Function Name : USART_Printf_Init
+* Description : Initializes the USARTx peripheral.
+* Input : baudrate: USART communication baud rate.
+* Return : None
+*******************************************************************************/
void USART_Printf_Init(uint32_t baudrate)
{
GPIO_InitTypeDef GPIO_InitStructure;
@@ -134,16 +124,13 @@ void USART_Printf_Init(uint32_t baudrate)
#endif
}
-/*********************************************************************
- * @fn _write
- *
- * @brief Support Printf Function
- *
- * @param *buf - UART send Data.
- * size - Data length
- *
- * @return size: Data length
- */
+/*******************************************************************************
+* Function Name : _write
+* Description : Support Printf Function
+* Input : *buf: UART send Data.
+* size: Data length
+* Return : size: Data length
+*******************************************************************************/
int _write(int fd, char *buf, int size)
{
int i;
diff --git a/demo/ch32/ch32v307/SRC/Debug/debug.h b/demo/ch32/usb_device/CH32V307VCT6/Debug/debug.h
index eb71ba8b..eb71ba8b 100644
--- a/demo/ch32/ch32v307/SRC/Debug/debug.h
+++ b/demo/ch32/usb_device/CH32V307VCT6/Debug/debug.h
diff --git a/demo/ch32/ch32v307/SRC/Ld/Link.ld b/demo/ch32/usb_device/CH32V307VCT6/Ld/Link.ld
index 5dd2fe4b..5dd2fe4b 100644
--- a/demo/ch32/ch32v307/SRC/Ld/Link.ld
+++ b/demo/ch32/usb_device/CH32V307VCT6/Ld/Link.ld
diff --git a/demo/ch32/ch32v307/SRC/Peripheral/inc/ch32v30x.h b/demo/ch32/usb_device/CH32V307VCT6/Peripheral/inc/ch32v30x.h
index cbcdf579..2c244a95 100644
--- a/demo/ch32/ch32v307/SRC/Peripheral/inc/ch32v30x.h
+++ b/demo/ch32/usb_device/CH32V307VCT6/Peripheral/inc/ch32v30x.h
@@ -309,7 +309,7 @@ typedef struct
uint32_t RESERVED4;
__IO uint32_t FWR;
uint32_t RESERVED5[8];
- CAN_FilterRegister_TypeDef sFilterRegister[28];
+ CAN_FilterRegister_TypeDef sFilterRegister[14];
} CAN_TypeDef;
/* CRC Calculation Unit */
@@ -425,6 +425,27 @@ typedef struct
__IO uint32_t ECCR2;
} FSMC_Bank2_TypeDef;
+/* FSMC Bank3 Registers */
+typedef struct
+{
+ __IO uint32_t PCR3;
+ __IO uint32_t SR3;
+ __IO uint32_t PMEM3;
+ __IO uint32_t PATT3;
+ uint32_t RESERVED0;
+ __IO uint32_t ECCR3;
+} FSMC_Bank3_TypeDef;
+
+/* FSMC Bank4 Registers */
+typedef struct
+{
+ __IO uint32_t PCR4;
+ __IO uint32_t SR4;
+ __IO uint32_t PMEM4;
+ __IO uint32_t PATT4;
+ __IO uint32_t PIO4;
+} FSMC_Bank4_TypeDef;
+
/* General Purpose I/O */
typedef struct
{
@@ -695,19 +716,10 @@ typedef struct
/* USBHS Registers */
typedef struct
{
- __IO uint8_t CONTROL;
- __IO uint8_t HOST_CTRL;
- __IO uint8_t INT_EN;
- __IO uint8_t DEV_AD;
- __IO uint16_t FRAME_NO;
- __IO uint8_t SUSPEND;
- __IO uint8_t RESERVED0;
- __IO uint8_t SPEED_TYPE;
- __IO uint8_t MIS_ST;
- __IO uint8_t INT_FG;
- __IO uint8_t INT_ST;
- __IO uint16_t RX_LEN;
- __IO uint16_t RESERVED1;
+ __IO uint32_t CONTROL;
+ __IO uint32_t FRAME_NO;
+ __IO uint32_t STATUS;
+ __IO uint32_t RX_LEN;
__IO uint32_t ENDP_CONFIG;
__IO uint32_t ENDP_TYPE;
__IO uint32_t BUF_MODE;
@@ -742,166 +754,39 @@ typedef struct
__IO uint32_t UEP13_TX_DMA;
__IO uint32_t UEP14_TX_DMA;
__IO uint32_t UEP15_TX_DMA;
- __IO uint16_t UEP0_MAX_LEN;
- __IO uint16_t RESERVED2;
- __IO uint16_t UEP1_MAX_LEN;
- __IO uint16_t RESERVED3;
- __IO uint16_t UEP2_MAX_LEN;
- __IO uint16_t RESERVED4;
- __IO uint16_t UEP3_MAX_LEN;
- __IO uint16_t RESERVED5;
- __IO uint16_t UEP4_MAX_LEN;
- __IO uint16_t RESERVED6;
- __IO uint16_t UEP5_MAX_LEN;
- __IO uint16_t RESERVED7;
- __IO uint16_t UEP6_MAX_LEN;
- __IO uint16_t RESERVED8;
- __IO uint16_t UEP7_MAX_LEN;
- __IO uint16_t RESERVED9;
- __IO uint16_t UEP8_MAX_LEN;
- __IO uint16_t RESERVED10;
- __IO uint16_t UEP9_MAX_LEN;
- __IO uint16_t RESERVED11;
- __IO uint16_t UEP10_MAX_LEN;
- __IO uint16_t RESERVED12;
- __IO uint16_t UEP11_MAX_LEN;
- __IO uint16_t RESERVED13;
- __IO uint16_t UEP12_MAX_LEN;
- __IO uint16_t RESERVED14;
- __IO uint16_t UEP13_MAX_LEN;
- __IO uint16_t RESERVED15;
- __IO uint16_t UEP14_MAX_LEN;
- __IO uint16_t RESERVED16;
- __IO uint16_t UEP15_MAX_LEN;
- __IO uint16_t RESERVED17;
- __IO uint16_t UEP0_TX_LEN;
- __IO uint8_t UEP0_TX_CTRL;
- __IO uint8_t UEP0_RX_CTRL;
- __IO uint16_t UEP1_TX_LEN;
- __IO uint8_t UEP1_TX_CTRL;
- __IO uint8_t UEP1_RX_CTRL;
- __IO uint16_t UEP2_TX_LEN;
- __IO uint8_t UEP2_TX_CTRL;
- __IO uint8_t UEP2_RX_CTRL;
- __IO uint16_t UEP3_TX_LEN;
- __IO uint8_t UEP3_TX_CTRL;
- __IO uint8_t UEP3_RX_CTRL;
- __IO uint16_t UEP4_TX_LEN;
- __IO uint8_t UEP4_TX_CTRL;
- __IO uint8_t UEP4_RX_CTRL;
- __IO uint16_t UEP5_TX_LEN;
- __IO uint8_t UEP5_TX_CTRL;
- __IO uint8_t UEP5_RX_CTRL;
- __IO uint16_t UEP6_TX_LEN;
- __IO uint8_t UEP6_TX_CTRL;
- __IO uint8_t UEP6_RX_CTRL;
- __IO uint16_t UEP7_TX_LEN;
- __IO uint8_t UEP7_TX_CTRL;
- __IO uint8_t UEP7_RX_CTRL;
- __IO uint16_t UEP8_TX_LEN;
- __IO uint8_t UEP8_TX_CTRL;
- __IO uint8_t UEP8_RX_CTRL;
- __IO uint16_t UEP9_TX_LEN;
- __IO uint8_t UEP9_TX_CTRL;
- __IO uint8_t UEP9_RX_CTRL;
- __IO uint16_t UEP10_TX_LEN;
- __IO uint8_t UEP10_TX_CTRL;
- __IO uint8_t UEP10_RX_CTRL;
- __IO uint16_t UEP11_TX_LEN;
- __IO uint8_t UEP11_TX_CTRL;
- __IO uint8_t UEP11_RX_CTRL;
- __IO uint16_t UEP12_TX_LEN;
- __IO uint8_t UEP12_TX_CTRL;
- __IO uint8_t UEP12_RX_CTRL;
- __IO uint16_t UEP13_TX_LEN;
- __IO uint8_t UEP13_TX_CTRL;
- __IO uint8_t UEP13_RX_CTRL;
- __IO uint16_t UEP14_TX_LEN;
- __IO uint8_t UEP14_TX_CTRL;
- __IO uint8_t UEP14_RX_CTRL;
- __IO uint16_t UEP15_TX_LEN;
- __IO uint8_t UEP15_TX_CTRL;
- __IO uint8_t UEP15_RX_CTRL;
-} USBHSD_TypeDef;
-
-typedef struct __attribute__((packed))
-{
- __IO uint8_t CONTROL;
- __IO uint8_t HOST_CTRL;
- __IO uint8_t INT_EN;
- __IO uint8_t DEV_AD;
- __IO uint16_t FRAME_NO;
- __IO uint8_t SUSPEND;
- __IO uint8_t RESERVED0;
- __IO uint8_t SPEED_TYPE;
- __IO uint8_t MIS_ST;
- __IO uint8_t INT_FG;
- __IO uint8_t INT_ST;
- __IO uint16_t RX_LEN;
- __IO uint16_t RESERVED1;
- __IO uint32_t HOST_EP_CONFIG;
- __IO uint32_t HOST_EP_TYPE;
- __IO uint32_t RESERVED2;
- __IO uint32_t RESERVED3;
- __IO uint32_t RESERVED4;
- __IO uint32_t HOST_RX_DMA;
- __IO uint32_t RESERVED5;
- __IO uint32_t RESERVED6;
- __IO uint32_t RESERVED7;
- __IO uint32_t RESERVED8;
- __IO uint32_t RESERVED9;
- __IO uint32_t RESERVED10;
- __IO uint32_t RESERVED11;
- __IO uint32_t RESERVED12;
- __IO uint32_t RESERVED13;
- __IO uint32_t RESERVED14;
- __IO uint32_t RESERVED15;
- __IO uint32_t RESERVED16;
- __IO uint32_t RESERVED17;
- __IO uint32_t RESERVED18;
- __IO uint32_t RESERVED19;
- __IO uint32_t HOST_TX_DMA;
- __IO uint32_t RESERVED20;
- __IO uint32_t RESERVED21;
- __IO uint32_t RESERVED22;
- __IO uint32_t RESERVED23;
- __IO uint32_t RESERVED24;
- __IO uint32_t RESERVED25;
- __IO uint32_t RESERVED26;
- __IO uint32_t RESERVED27;
- __IO uint32_t RESERVED28;
- __IO uint32_t RESERVED29;
- __IO uint32_t RESERVED30;
- __IO uint32_t RESERVED31;
- __IO uint32_t RESERVED32;
- __IO uint32_t RESERVED33;
- __IO uint16_t HOST_RX_MAX_LEN;
- __IO uint16_t RESERVED34;
- __IO uint32_t RESERVED35;
- __IO uint32_t RESERVED36;
- __IO uint32_t RESERVED37;
- __IO uint32_t RESERVED38;
- __IO uint32_t RESERVED39;
- __IO uint32_t RESERVED40;
- __IO uint32_t RESERVED41;
- __IO uint32_t RESERVED42;
- __IO uint32_t RESERVED43;
- __IO uint32_t RESERVED44;
- __IO uint32_t RESERVED45;
- __IO uint32_t RESERVED46;
- __IO uint32_t RESERVED47;
- __IO uint32_t RESERVED48;
- __IO uint32_t RESERVED49;
- __IO uint8_t HOST_EP_PID;
- __IO uint8_t RESERVED50;
- __IO uint8_t RESERVED51;
- __IO uint8_t HOST_RX_CTRL;
- __IO uint16_t HOST_TX_LEN;
- __IO uint8_t HOST_TX_CTRL;
- __IO uint8_t RESERVED52;
- __IO uint16_t HOST_SPLIT_DATA;
-} USBHSH_TypeDef;
-
+ __IO uint32_t UEP0_MAX_LEN;
+ __IO uint32_t UEP1_MAX_LEN;
+ __IO uint32_t UEP2_MAX_LEN;
+ __IO uint32_t UEP3_MAX_LEN;
+ __IO uint32_t UEP4_MAX_LEN;
+ __IO uint32_t UEP5_MAX_LEN;
+ __IO uint32_t UEP6_MAX_LEN;
+ __IO uint32_t UEP7_MAX_LEN;
+ __IO uint32_t UEP8_MAX_LEN;
+ __IO uint32_t UEP9_MAX_LEN;
+ __IO uint32_t UEP10_MAX_LEN;
+ __IO uint32_t UEP11_MAX_LEN;
+ __IO uint32_t UEP12_MAX_LEN;
+ __IO uint32_t UEP13_MAX_LEN;
+ __IO uint32_t UEP14_MAX_LEN;
+ __IO uint32_t UEP15_MAX_LEN;
+ __IO uint32_t UEP0_CTRL;
+ __IO uint32_t UEP1_CTRL;
+ __IO uint32_t UEP2_CTRL;
+ __IO uint32_t UEP3_CTRL;
+ __IO uint32_t UEP4_CTRL;
+ __IO uint32_t UEP5_CTRL;
+ __IO uint32_t UEP6_CTRL;
+ __IO uint32_t UEP7_CTRL;
+ __IO uint32_t UEP8_CTRL;
+ __IO uint32_t UEP9_CTRL;
+ __IO uint32_t UEP10_CTRL;
+ __IO uint32_t UEP11_CTRL;
+ __IO uint32_t UEP12_CTRL;
+ __IO uint32_t UEP13_CTRL;
+ __IO uint32_t UEP14_CTRL;
+ __IO uint32_t UEP15_CTRL;
+} USBHS_TypeDef;
/* USBOTG_FS Registers */
typedef struct
@@ -914,8 +799,7 @@ typedef struct
__IO uint8_t MIS_ST;
__IO uint8_t INT_FG;
__IO uint8_t INT_ST;
- __IO uint16_t RX_LEN;
- __IO uint16_t Reserve1;
+ __IO uint32_t RX_LEN;
__IO uint8_t UEP4_1_MOD;
__IO uint8_t UEP2_3_MOD;
__IO uint8_t UEP5_6_MOD;
@@ -952,53 +836,11 @@ typedef struct
__IO uint16_t UEP7_TX_LEN;
__IO uint8_t UEP7_TX_CTRL;
__IO uint8_t UEP7_RX_CTRL;
- __IO uint32_t Reserve2;
+ __IO uint32_t Reserve1;
__IO uint32_t OTG_CR;
__IO uint32_t OTG_SR;
}USBOTG_FS_TypeDef;
-typedef struct __attribute__((packed))
-{
- __IO uint8_t BASE_CTRL;
- __IO uint8_t HOST_CTRL;
- __IO uint8_t INT_EN;
- __IO uint8_t DEV_ADDR;
- __IO uint8_t Reserve0;
- __IO uint8_t MIS_ST;
- __IO uint8_t INT_FG;
- __IO uint8_t INT_ST;
- __IO uint16_t RX_LEN;
- __IO uint16_t Reserve1;
- __IO uint8_t Reserve2;
- __IO uint8_t HOST_EP_MOD;
- __IO uint16_t Reserve3;
- __IO uint32_t Reserve4;
- __IO uint32_t Reserve5;
- __IO uint32_t HOST_RX_DMA;
- __IO uint32_t HOST_TX_DMA;
- __IO uint32_t Reserve6;
- __IO uint32_t Reserve7;
- __IO uint32_t Reserve8;
- __IO uint32_t Reserve9;
- __IO uint32_t Reserve10;
- __IO uint16_t Reserve11;
- __IO uint16_t HOST_SETUP;
- __IO uint8_t HOST_EP_PID;
- __IO uint8_t Reserve12;
- __IO uint8_t Reserve13;
- __IO uint8_t HOST_RX_CTRL;
- __IO uint16_t HOST_TX_LEN;
- __IO uint8_t HOST_TX_CTRL;
- __IO uint8_t Reserve14;
- __IO uint32_t Reserve15;
- __IO uint32_t Reserve16;
- __IO uint32_t Reserve17;
- __IO uint32_t Reserve18;
- __IO uint32_t Reserve19;
- __IO uint32_t OTG_CR;
- __IO uint32_t OTG_SR;
-}USBOTGH_FS_TypeDef;
-
/* Ethernet MAC */
typedef struct
{
@@ -1172,6 +1014,8 @@ typedef struct
#define FSMC_Bank1_R_BASE (FSMC_R_BASE + 0x0000)
#define FSMC_Bank1E_R_BASE (FSMC_R_BASE + 0x0104)
#define FSMC_Bank2_R_BASE (FSMC_R_BASE + 0x0060)
+#define FSMC_Bank3_R_BASE (FSMC_R_BASE + 0x0080)
+#define FSMC_Bank4_R_BASE (FSMC_R_BASE + 0x00A0)
#define DBGMCU_BASE ((uint32_t)0xE000D000)
@@ -1254,10 +1098,8 @@ typedef struct
#define RCC ((RCC_TypeDef *) RCC_BASE)
#define FLASH ((FLASH_TypeDef *) FLASH_R_BASE)
#define CRC ((CRC_TypeDef *) CRC_BASE)
-#define USBHSD ((USBHSD_TypeDef *) USBHS_BASE)
-#define USBHSH ((USBHSH_TypeDef *) USBHS_BASE)
-#define USBOTG_FS ((USBOTG_FS_TypeDef *)USBFS_BASE)
-#define USBOTG_H_FS ((USBOTGH_FS_TypeDef *)USBFS_BASE)
+#define USBHS ((USBHS_TypeDef *) USBHS_BASE)
+#define USBOTG_FS ((USBOTG_FS_TypeDef *) USBFS_BASE)
#define EXTEN ((EXTEN_TypeDef *) EXTEN_BASE)
#define OPA ((OPA_TypeDef *) OPA_BASE)
#define RNG ((RNG_TypeDef *) RNG_BASE)
@@ -1268,6 +1110,8 @@ typedef struct
#define FSMC_Bank1 ((FSMC_Bank1_TypeDef *) FSMC_Bank1_R_BASE)
#define FSMC_Bank1E ((FSMC_Bank1E_TypeDef *) FSMC_Bank1E_R_BASE)
#define FSMC_Bank2 ((FSMC_Bank2_TypeDef *) FSMC_Bank2_R_BASE)
+#define FSMC_Bank3 ((FSMC_Bank3_TypeDef *) FSMC_Bank3_R_BASE)
+#define FSMC_Bank4 ((FSMC_Bank4_TypeDef *) FSMC_Bank4_R_BASE)
#define DBGMCU ((DBGMCU_TypeDef *) DBGMCU_BASE)
@@ -3079,26 +2923,26 @@ typedef struct
#define DAC_DMAEN2 ((uint32_t)0x10000000) /* DAC channel2 DMA enabled */
/***************** Bit definition for DAC_SWTR register ******************/
-#define DAC_SWTRIG1 ((uint8_t)0x01) /* DAC channel1 software trigger */
-#define DAC_SWTRIG2 ((uint8_t)0x02) /* DAC channel2 software trigger */
+#define DAC_SWTRIG1 ((uint8_t)0x01) /* DAC channel1 software trigger */
+#define DAC_SWTRIG2 ((uint8_t)0x02) /* DAC channel2 software trigger */
/***************** Bit definition for DAC_R12BDHR1 register ******************/
-#define DAC_DHR12R1 ((uint16_t)0x0FFF) /* DAC channel1 12-bit Right aligned data */
+#define DAC_DHR12R1 ((uint16_t)0x0FFF) /* DAC channel1 12-bit Right aligned data */
/***************** Bit definition for DAC_L12BDHR1 register ******************/
-#define DAC_DHR12L1 ((uint16_t)0xFFF0) /* DAC channel1 12-bit Left aligned data */
+#define DAC_DHR12L1 ((uint16_t)0xFFF0) /* DAC channel1 12-bit Left aligned data */
/****************** Bit definition for DAC_R8BDHR1 register ******************/
-#define DAC_DHR8R1 ((uint8_t)0xFF) /* DAC channel1 8-bit Right aligned data */
+#define DAC_DHR8R1 ((uint8_t)0xFF) /* DAC channel1 8-bit Right aligned data */
/***************** Bit definition for DAC_R12BDHR2 register ******************/
-#define DAC_DHR12R2 ((uint16_t)0x0FFF) /* DAC channel2 12-bit Right aligned data */
+#define DAC_DHR12R2 ((uint16_t)0x0FFF) /* DAC channel2 12-bit Right aligned data */
/***************** Bit definition for DAC_L12BDHR2 register ******************/
-#define DAC_DHR12L2 ((uint16_t)0xFFF0) /* DAC channel2 12-bit Left aligned data */
+#define DAC_DHR12L2 ((uint16_t)0xFFF0) /* DAC channel2 12-bit Left aligned data */
/****************** Bit definition for DAC_R8BDHR2 register ******************/
-#define DAC_DHR8R2 ((uint8_t)0xFF) /* DAC channel2 8-bit Right aligned data */
+#define DAC_DHR8R2 ((uint8_t)0xFF) /* DAC channel2 8-bit Right aligned data */
/***************** Bit definition for DAC_RD12BDHR register ******************/
#define DAC_RD12BDHR_DACC1DHR ((uint32_t)0x00000FFF) /* DAC channel1 12-bit Right aligned data */
@@ -3160,14 +3004,14 @@ typedef struct
#define DMA_TCIF9 ((uint32_t)0x00000020) /* Channel 9 Transfer Complete flag */
#define DMA_HTIF9 ((uint32_t)0x00000040) /* Channel 9 Half Transfer flag */
#define DMA_TEIF9 ((uint32_t)0x00000080) /* Channel 9 Transfer Error flag */
-#define DMA_GIF10 ((uint32_t)0x00000100) /* Channel 10 Global interrupt flag */
-#define DMA_TCIF10 ((uint32_t)0x00000200) /* Channel 10 Transfer Complete flag */
-#define DMA_HTIF10 ((uint32_t)0x00000400) /* Channel 10 Half Transfer flag */
-#define DMA_TEIF10 ((uint32_t)0x00000800) /* Channel 10 Transfer Error flag */
-#define DMA_GIF11 ((uint32_t)0x00001000) /* Channel 11 Global interrupt flag */
-#define DMA_TCIF11 ((uint32_t)0x00002000) /* Channel 11 Transfer Complete flag */
-#define DMA_HTIF11 ((uint32_t)0x00004000) /* Channel 11 Half Transfer flag */
-#define DMA_TEIF11 ((uint32_t)0x00008000) /* Channel 11 Transfer Error flag */
+#define DMA_GIF10 ((uint32_t)0x00000100) /* Channel 10 Global interrupt flag */
+#define DMA_TCIF10 ((uint32_t)0x00000200) /* Channel 10 Transfer Complete flag */
+#define DMA_HTIF10 ((uint32_t)0x00000400) /* Channel 10 Half Transfer flag */
+#define DMA_TEIF10 ((uint32_t)0x00000800) /* Channel 10 Transfer Error flag */
+#define DMA_GIF11 ((uint32_t)0x00001000) /* Channel 11 Global interrupt flag */
+#define DMA_TCIF11 ((uint32_t)0x00002000) /* Channel 11 Transfer Complete flag */
+#define DMA_HTIF11 ((uint32_t)0x00004000) /* Channel 11 Half Transfer flag */
+#define DMA_TEIF11 ((uint32_t)0x00008000) /* Channel 11 Transfer Error flag */
/******************* Bit definition for DMA_INTFCR register *******************/
#define DMA_CGIF1 ((uint32_t)0x00000001) /* Channel 1 Global interrupt clear */
@@ -3573,6 +3417,14 @@ typedef struct
/******************* Bit definition for FLASH_ACTLR register ******************/
+#define FLASH_ACTLR_LATENCY ((uint8_t)0x03) /* LATENCY[2:0] bits (Latency) */
+#define FLASH_ACTLR_LATENCY_0 ((uint8_t)0x00) /* Bit 0 */
+#define FLASH_ACTLR_LATENCY_1 ((uint8_t)0x01) /* Bit 0 */
+#define FLASH_ACTLR_LATENCY_2 ((uint8_t)0x02) /* Bit 1 */
+
+#define FLASH_ACTLR_HLFCYA ((uint8_t)0x08) /* Flash Half Cycle Access Enable */
+#define FLASH_ACTLR_PRFTBE ((uint8_t)0x10) /* Prefetch Buffer Enable */
+#define FLASH_ACTLR_PRFTBS ((uint8_t)0x20) /* Prefetch Buffer Status */
/****************** Bit definition for FLASH_KEYR register ******************/
#define FLASH_KEYR_FKEYR ((uint32_t)0xFFFFFFFF) /* FPEC Key */
@@ -4163,20 +4015,20 @@ typedef struct
/******************************************************************************/
/******************* Bit definition for IWDG_CTLR register ********************/
-#define IWDG_KEY ((uint16_t)0xFFFF) /* Key value (write only, read 0000h) */
+#define IWDG_KEY ((uint16_t)0xFFFF) /* Key value (write only, read 0000h) */
/******************* Bit definition for IWDG_PSCR register ********************/
-#define IWDG_PR ((uint8_t)0x07) /* PR[2:0] (Prescaler divider) */
-#define IWDG_PR_0 ((uint8_t)0x01) /* Bit 0 */
-#define IWDG_PR_1 ((uint8_t)0x02) /* Bit 1 */
-#define IWDG_PR_2 ((uint8_t)0x04) /* Bit 2 */
+#define IWDG_PR ((uint8_t)0x07) /* PR[2:0] (Prescaler divider) */
+#define IWDG_PR_0 ((uint8_t)0x01) /* Bit 0 */
+#define IWDG_PR_1 ((uint8_t)0x02) /* Bit 1 */
+#define IWDG_PR_2 ((uint8_t)0x04) /* Bit 2 */
/******************* Bit definition for IWDG_RLDR register *******************/
-#define IWDG_RL ((uint16_t)0x0FFF) /* Watchdog counter reload value */
+#define IWDG_RL ((uint16_t)0x0FFF) /* Watchdog counter reload value */
/******************* Bit definition for IWDG_STATR register ********************/
-#define IWDG_PVU ((uint8_t)0x01) /* Watchdog prescaler value update */
-#define IWDG_RVU ((uint8_t)0x02) /* Watchdog counter reload value update */
+#define IWDG_PVU ((uint8_t)0x01) /* Watchdog prescaler value update */
+#define IWDG_RVU ((uint8_t)0x02) /* Watchdog counter reload value update */
/******************************************************************************/
/* Inter-integrated Circuit Interface */
diff --git a/demo/ch32/usb_device/CH32V307VCT6/Peripheral/inc/ch32v30x_adc.h b/demo/ch32/usb_device/CH32V307VCT6/Peripheral/inc/ch32v30x_adc.h
new file mode 100644
index 00000000..e0960f67
--- /dev/null
+++ b/demo/ch32/usb_device/CH32V307VCT6/Peripheral/inc/ch32v30x_adc.h
@@ -0,0 +1,226 @@
+/********************************** (C) COPYRIGHT *******************************
+* File Name : ch32v30x_adc.h
+* Author : WCH
+* Version : V1.0.0
+* Date : 2021/06/06
+* Description : This file contains all the functions prototypes for the
+* ADC firmware library.
+*******************************************************************************/
+#ifndef __CH32V30x_ADC_H
+#define __CH32V30x_ADC_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+#include "ch32v30x.h"
+
+
+/* ADC Init structure definition */
+typedef struct
+{
+ uint32_t ADC_Mode; /* Configures the ADC to operate in independent or
+ dual mode.
+ This parameter can be a value of @ref ADC_mode */
+
+ FunctionalState ADC_ScanConvMode; /* Specifies whether the conversion is performed in
+ Scan (multichannels) or Single (one channel) mode.
+ This parameter can be set to ENABLE or DISABLE */
+
+ FunctionalState ADC_ContinuousConvMode; /* Specifies whether the conversion is performed in
+ Continuous or Single mode.
+ This parameter can be set to ENABLE or DISABLE. */
+
+ uint32_t ADC_ExternalTrigConv; /* Defines the external trigger used to start the analog
+ to digital conversion of regular channels. This parameter
+ can be a value of @ref ADC_external_trigger_sources_for_regular_channels_conversion */
+
+ uint32_t ADC_DataAlign; /* Specifies whether the ADC data alignment is left or right.
+ This parameter can be a value of @ref ADC_data_align */
+
+ uint8_t ADC_NbrOfChannel; /* Specifies the number of ADC channels that will be converted
+ using the sequencer for regular channel group.
+ This parameter must range from 1 to 16. */
+
+ uint32_t ADC_OutputBuffer; /* Specifies whether the ADC channel output buffer is enabled or disabled.
+ This parameter can be a value of @ref ADC_OutputBuffer */
+
+ uint32_t ADC_Pga; /* Specifies the PGA gain multiple.
+ This parameter can be a value of @ref ADC_Pga */
+}ADC_InitTypeDef;
+
+/* ADC_mode */
+#define ADC_Mode_Independent ((uint32_t)0x00000000)
+#define ADC_Mode_RegInjecSimult ((uint32_t)0x00010000)
+#define ADC_Mode_RegSimult_AlterTrig ((uint32_t)0x00020000)
+#define ADC_Mode_InjecSimult_FastInterl ((uint32_t)0x00030000)
+#define ADC_Mode_InjecSimult_SlowInterl ((uint32_t)0x00040000)
+#define ADC_Mode_InjecSimult ((uint32_t)0x00050000)
+#define ADC_Mode_RegSimult ((uint32_t)0x00060000)
+#define ADC_Mode_FastInterl ((uint32_t)0x00070000)
+#define ADC_Mode_SlowInterl ((uint32_t)0x00080000)
+#define ADC_Mode_AlterTrig ((uint32_t)0x00090000)
+
+/* ADC_external_trigger_sources_for_regular_channels_conversion */
+#define ADC_ExternalTrigConv_T1_CC1 ((uint32_t)0x00000000)
+#define ADC_ExternalTrigConv_T1_CC2 ((uint32_t)0x00020000)
+#define ADC_ExternalTrigConv_T2_CC2 ((uint32_t)0x00060000)
+#define ADC_ExternalTrigConv_T3_TRGO ((uint32_t)0x00080000)
+#define ADC_ExternalTrigConv_T4_CC4 ((uint32_t)0x000A0000)
+#define ADC_ExternalTrigConv_Ext_IT11_TIM8_TRGO ((uint32_t)0x000C0000)
+
+#define ADC_ExternalTrigConv_T1_CC3 ((uint32_t)0x00040000)
+#define ADC_ExternalTrigConv_None ((uint32_t)0x000E0000)
+
+#define ADC_ExternalTrigConv_T3_CC1 ((uint32_t)0x00000000)
+#define ADC_ExternalTrigConv_T2_CC3 ((uint32_t)0x00020000)
+#define ADC_ExternalTrigConv_T8_CC1 ((uint32_t)0x00060000)
+#define ADC_ExternalTrigConv_T8_TRGO ((uint32_t)0x00080000)
+#define ADC_ExternalTrigConv_T5_CC1 ((uint32_t)0x000A0000)
+#define ADC_ExternalTrigConv_T5_CC3 ((uint32_t)0x000C0000)
+
+
+/* ADC_data_align */
+#define ADC_DataAlign_Right ((uint32_t)0x00000000)
+#define ADC_DataAlign_Left ((uint32_t)0x00000800)
+
+/* ADC_channels */
+#define ADC_Channel_0 ((uint8_t)0x00)
+#define ADC_Channel_1 ((uint8_t)0x01)
+#define ADC_Channel_2 ((uint8_t)0x02)
+#define ADC_Channel_3 ((uint8_t)0x03)
+#define ADC_Channel_4 ((uint8_t)0x04)
+#define ADC_Channel_5 ((uint8_t)0x05)
+#define ADC_Channel_6 ((uint8_t)0x06)
+#define ADC_Channel_7 ((uint8_t)0x07)
+#define ADC_Channel_8 ((uint8_t)0x08)
+#define ADC_Channel_9 ((uint8_t)0x09)
+#define ADC_Channel_10 ((uint8_t)0x0A)
+#define ADC_Channel_11 ((uint8_t)0x0B)
+#define ADC_Channel_12 ((uint8_t)0x0C)
+#define ADC_Channel_13 ((uint8_t)0x0D)
+#define ADC_Channel_14 ((uint8_t)0x0E)
+#define ADC_Channel_15 ((uint8_t)0x0F)
+#define ADC_Channel_16 ((uint8_t)0x10)
+#define ADC_Channel_17 ((uint8_t)0x11)
+
+#define ADC_Channel_TempSensor ((uint8_t)ADC_Channel_16)
+#define ADC_Channel_Vrefint ((uint8_t)ADC_Channel_17)
+
+/*ADC_output_buffer*/
+#define ADC_OutputBuffer_Enable ((uint32_t)0x04000000)
+#define ADC_OutputBuffer_Disable ((uint32_t)0x00000000)
+
+/*ADC_pga*/
+#define ADC_Pga_1 ((uint32_t)0x00000000)
+#define ADC_Pga_4 ((uint32_t)0x08000000)
+#define ADC_Pga_16 ((uint32_t)0x10000000)
+#define ADC_Pga_64 ((uint32_t)0x18000000)
+
+/* ADC_sampling_time */
+#define ADC_SampleTime_1Cycles5 ((uint8_t)0x00)
+#define ADC_SampleTime_7Cycles5 ((uint8_t)0x01)
+#define ADC_SampleTime_13Cycles5 ((uint8_t)0x02)
+#define ADC_SampleTime_28Cycles5 ((uint8_t)0x03)
+#define ADC_SampleTime_41Cycles5 ((uint8_t)0x04)
+#define ADC_SampleTime_55Cycles5 ((uint8_t)0x05)
+#define ADC_SampleTime_71Cycles5 ((uint8_t)0x06)
+#define ADC_SampleTime_239Cycles5 ((uint8_t)0x07)
+
+/* ADC_external_trigger_sources_for_injected_channels_conversion */
+#define ADC_ExternalTrigInjecConv_T2_TRGO ((uint32_t)0x00002000)
+#define ADC_ExternalTrigInjecConv_T2_CC1 ((uint32_t)0x00003000)
+#define ADC_ExternalTrigInjecConv_T3_CC4 ((uint32_t)0x00004000)
+#define ADC_ExternalTrigInjecConv_T4_TRGO ((uint32_t)0x00005000)
+#define ADC_ExternalTrigInjecConv_Ext_IT15_TIM8_CC4 ((uint32_t)0x00006000)
+
+#define ADC_ExternalTrigInjecConv_T1_TRGO ((uint32_t)0x00000000)
+#define ADC_ExternalTrigInjecConv_T1_CC4 ((uint32_t)0x00001000)
+#define ADC_ExternalTrigInjecConv_None ((uint32_t)0x00007000)
+
+#define ADC_ExternalTrigInjecConv_T4_CC3 ((uint32_t)0x00002000)
+#define ADC_ExternalTrigInjecConv_T8_CC2 ((uint32_t)0x00003000)
+#define ADC_ExternalTrigInjecConv_T8_CC4 ((uint32_t)0x00004000)
+#define ADC_ExternalTrigInjecConv_T5_TRGO ((uint32_t)0x00005000)
+#define ADC_ExternalTrigInjecConv_T5_CC4 ((uint32_t)0x00006000)
+
+
+/* ADC_injected_channel_selection */
+#define ADC_InjectedChannel_1 ((uint8_t)0x14)
+#define ADC_InjectedChannel_2 ((uint8_t)0x18)
+#define ADC_InjectedChannel_3 ((uint8_t)0x1C)
+#define ADC_InjectedChannel_4 ((uint8_t)0x20)
+
+/* ADC_analog_watchdog_selection */
+#define ADC_AnalogWatchdog_SingleRegEnable ((uint32_t)0x00800200)
+#define ADC_AnalogWatchdog_SingleInjecEnable ((uint32_t)0x00400200)
+#define ADC_AnalogWatchdog_SingleRegOrInjecEnable ((uint32_t)0x00C00200)
+#define ADC_AnalogWatchdog_AllRegEnable ((uint32_t)0x00800000)
+#define ADC_AnalogWatchdog_AllInjecEnable ((uint32_t)0x00400000)
+#define ADC_AnalogWatchdog_AllRegAllInjecEnable ((uint32_t)0x00C00000)
+#define ADC_AnalogWatchdog_None ((uint32_t)0x00000000)
+
+/* ADC_interrupts_definition */
+#define ADC_IT_EOC ((uint16_t)0x0220)
+#define ADC_IT_AWD ((uint16_t)0x0140)
+#define ADC_IT_JEOC ((uint16_t)0x0480)
+
+/* ADC_flags_definition */
+#define ADC_FLAG_AWD ((uint8_t)0x01)
+#define ADC_FLAG_EOC ((uint8_t)0x02)
+#define ADC_FLAG_JEOC ((uint8_t)0x04)
+#define ADC_FLAG_JSTRT ((uint8_t)0x08)
+#define ADC_FLAG_STRT ((uint8_t)0x10)
+
+
+void ADC_DeInit(ADC_TypeDef* ADCx);
+void ADC_Init(ADC_TypeDef* ADCx, ADC_InitTypeDef* ADC_InitStruct);
+void ADC_StructInit(ADC_InitTypeDef* ADC_InitStruct);
+void ADC_Cmd(ADC_TypeDef* ADCx, FunctionalState NewState);
+void ADC_DMACmd(ADC_TypeDef* ADCx, FunctionalState NewState);
+void ADC_ITConfig(ADC_TypeDef* ADCx, uint16_t ADC_IT, FunctionalState NewState);
+void ADC_ResetCalibration(ADC_TypeDef* ADCx);
+FlagStatus ADC_GetResetCalibrationStatus(ADC_TypeDef* ADCx);
+void ADC_StartCalibration(ADC_TypeDef* ADCx);
+FlagStatus ADC_GetCalibrationStatus(ADC_TypeDef* ADCx);
+void ADC_SoftwareStartConvCmd(ADC_TypeDef* ADCx, FunctionalState NewState);
+FlagStatus ADC_GetSoftwareStartConvStatus(ADC_TypeDef* ADCx);
+void ADC_DiscModeChannelCountConfig(ADC_TypeDef* ADCx, uint8_t Number);
+void ADC_DiscModeCmd(ADC_TypeDef* ADCx, FunctionalState NewState);
+void ADC_RegularChannelConfig(ADC_TypeDef* ADCx, uint8_t ADC_Channel, uint8_t Rank, uint8_t ADC_SampleTime);
+void ADC_ExternalTrigConvCmd(ADC_TypeDef* ADCx, FunctionalState NewState);
+uint16_t ADC_GetConversionValue(ADC_TypeDef* ADCx);
+uint32_t ADC_GetDualModeConversionValue(void);
+void ADC_AutoInjectedConvCmd(ADC_TypeDef* ADCx, FunctionalState NewState);
+void ADC_InjectedDiscModeCmd(ADC_TypeDef* ADCx, FunctionalState NewState);
+void ADC_ExternalTrigInjectedConvConfig(ADC_TypeDef* ADCx, uint32_t ADC_ExternalTrigInjecConv);
+void ADC_ExternalTrigInjectedConvCmd(ADC_TypeDef* ADCx, FunctionalState NewState);
+void ADC_SoftwareStartInjectedConvCmd(ADC_TypeDef* ADCx, FunctionalState NewState);
+FlagStatus ADC_GetSoftwareStartInjectedConvCmdStatus(ADC_TypeDef* ADCx);
+void ADC_InjectedChannelConfig(ADC_TypeDef* ADCx, uint8_t ADC_Channel, uint8_t Rank, uint8_t ADC_SampleTime);
+void ADC_InjectedSequencerLengthConfig(ADC_TypeDef* ADCx, uint8_t Length);
+void ADC_SetInjectedOffset(ADC_TypeDef* ADCx, uint8_t ADC_InjectedChannel, uint16_t Offset);
+uint16_t ADC_GetInjectedConversionValue(ADC_TypeDef* ADCx, uint8_t ADC_InjectedChannel);
+void ADC_AnalogWatchdogCmd(ADC_TypeDef* ADCx, uint32_t ADC_AnalogWatchdog);
+void ADC_AnalogWatchdogThresholdsConfig(ADC_TypeDef* ADCx, uint16_t HighThreshold, uint16_t LowThreshold);
+void ADC_AnalogWatchdogSingleChannelConfig(ADC_TypeDef* ADCx, uint8_t ADC_Channel);
+void ADC_TempSensorVrefintCmd(FunctionalState NewState);
+FlagStatus ADC_GetFlagStatus(ADC_TypeDef* ADCx, uint8_t ADC_FLAG);
+void ADC_ClearFlag(ADC_TypeDef* ADCx, uint8_t ADC_FLAG);
+ITStatus ADC_GetITStatus(ADC_TypeDef* ADCx, uint16_t ADC_IT);
+void ADC_ClearITPendingBit(ADC_TypeDef* ADCx, uint16_t ADC_IT);
+s32 TempSensor_Volt_To_Temper(s32 Value);
+void ADC_BufferCmd(ADC_TypeDef* ADCx, FunctionalState NewState);
+int16_t Get_CalibrationValue(ADC_TypeDef* ADCx);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
+
+
+
+
+
+
diff --git a/demo/ch32/usb_device/CH32V307VCT6/Peripheral/inc/ch32v30x_bkp.h b/demo/ch32/usb_device/CH32V307VCT6/Peripheral/inc/ch32v30x_bkp.h
new file mode 100644
index 00000000..a429e19f
--- /dev/null
+++ b/demo/ch32/usb_device/CH32V307VCT6/Peripheral/inc/ch32v30x_bkp.h
@@ -0,0 +1,95 @@
+/********************************** (C) COPYRIGHT *******************************
+* File Name : ch32v30x_bkp.h
+* Author : WCH
+* Version : V1.0.0
+* Date : 2021/06/06
+* Description : This file contains all the functions prototypes for the
+* BKP firmware library.
+*******************************************************************************/
+#ifndef __CH32V30x_BKP_H
+#define __CH32V30x_BKP_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+#include "ch32v30x.h"
+
+/* Tamper_Pin_active_level */
+#define BKP_TamperPinLevel_High ((uint16_t)0x0000)
+#define BKP_TamperPinLevel_Low ((uint16_t)0x0001)
+
+/* RTC_output_source_to_output_on_the_Tamper_pin */
+#define BKP_RTCOutputSource_None ((uint16_t)0x0000)
+#define BKP_RTCOutputSource_CalibClock ((uint16_t)0x0080)
+#define BKP_RTCOutputSource_Alarm ((uint16_t)0x0100)
+#define BKP_RTCOutputSource_Second ((uint16_t)0x0300)
+
+/* Data_Backup_Register */
+#define BKP_DR1 ((uint16_t)0x0004)
+#define BKP_DR2 ((uint16_t)0x0008)
+#define BKP_DR3 ((uint16_t)0x000C)
+#define BKP_DR4 ((uint16_t)0x0010)
+#define BKP_DR5 ((uint16_t)0x0014)
+#define BKP_DR6 ((uint16_t)0x0018)
+#define BKP_DR7 ((uint16_t)0x001C)
+#define BKP_DR8 ((uint16_t)0x0020)
+#define BKP_DR9 ((uint16_t)0x0024)
+#define BKP_DR10 ((uint16_t)0x0028)
+#define BKP_DR11 ((uint16_t)0x0040)
+#define BKP_DR12 ((uint16_t)0x0044)
+#define BKP_DR13 ((uint16_t)0x0048)
+#define BKP_DR14 ((uint16_t)0x004C)
+#define BKP_DR15 ((uint16_t)0x0050)
+#define BKP_DR16 ((uint16_t)0x0054)
+#define BKP_DR17 ((uint16_t)0x0058)
+#define BKP_DR18 ((uint16_t)0x005C)
+#define BKP_DR19 ((uint16_t)0x0060)
+#define BKP_DR20 ((uint16_t)0x0064)
+#define BKP_DR21 ((uint16_t)0x0068)
+#define BKP_DR22 ((uint16_t)0x006C)
+#define BKP_DR23 ((uint16_t)0x0070)
+#define BKP_DR24 ((uint16_t)0x0074)
+#define BKP_DR25 ((uint16_t)0x0078)
+#define BKP_DR26 ((uint16_t)0x007C)
+#define BKP_DR27 ((uint16_t)0x0080)
+#define BKP_DR28 ((uint16_t)0x0084)
+#define BKP_DR29 ((uint16_t)0x0088)
+#define BKP_DR30 ((uint16_t)0x008C)
+#define BKP_DR31 ((uint16_t)0x0090)
+#define BKP_DR32 ((uint16_t)0x0094)
+#define BKP_DR33 ((uint16_t)0x0098)
+#define BKP_DR34 ((uint16_t)0x009C)
+#define BKP_DR35 ((uint16_t)0x00A0)
+#define BKP_DR36 ((uint16_t)0x00A4)
+#define BKP_DR37 ((uint16_t)0x00A8)
+#define BKP_DR38 ((uint16_t)0x00AC)
+#define BKP_DR39 ((uint16_t)0x00B0)
+#define BKP_DR40 ((uint16_t)0x00B4)
+#define BKP_DR41 ((uint16_t)0x00B8)
+#define BKP_DR42 ((uint16_t)0x00BC)
+
+
+void BKP_DeInit(void);
+void BKP_TamperPinLevelConfig(uint16_t BKP_TamperPinLevel);
+void BKP_TamperPinCmd(FunctionalState NewState);
+void BKP_ITConfig(FunctionalState NewState);
+void BKP_RTCOutputConfig(uint16_t BKP_RTCOutputSource);
+void BKP_SetRTCCalibrationValue(uint8_t CalibrationValue);
+void BKP_WriteBackupRegister(uint16_t BKP_DR, uint16_t Data);
+uint16_t BKP_ReadBackupRegister(uint16_t BKP_DR);
+FlagStatus BKP_GetFlagStatus(void);
+void BKP_ClearFlag(void);
+ITStatus BKP_GetITStatus(void);
+void BKP_ClearITPendingBit(void);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
+
+
+
+
+
diff --git a/demo/ch32/usb_device/CH32V307VCT6/Peripheral/inc/ch32v30x_can.h b/demo/ch32/usb_device/CH32V307VCT6/Peripheral/inc/ch32v30x_can.h
new file mode 100644
index 00000000..99a63bd4
--- /dev/null
+++ b/demo/ch32/usb_device/CH32V307VCT6/Peripheral/inc/ch32v30x_can.h
@@ -0,0 +1,364 @@
+/********************************** (C) COPYRIGHT *******************************
+* File Name : ch32v30x_can.h
+* Author : WCH
+* Version : V1.0.0
+* Date : 2021/06/06
+* Description : This file contains all the functions prototypes for the
+* CAN firmware library.
+*******************************************************************************/
+#ifndef __CH32V30x_CAN_H
+#define __CH32V30x_CAN_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+#include "ch32v30x.h"
+
+/* CAN init structure definition */
+typedef struct
+{
+ uint16_t CAN_Prescaler; /* Specifies the length of a time quantum.
+ It ranges from 1 to 1024. */
+
+ uint8_t CAN_Mode; /* Specifies the CAN operating mode.
+ This parameter can be a value of
+ @ref CAN_operating_mode */
+
+ uint8_t CAN_SJW; /* Specifies the maximum number of time quanta
+ the CAN hardware is allowed to lengthen or
+ shorten a bit to perform resynchronization.
+ This parameter can be a value of
+ @ref CAN_synchronisation_jump_width */
+
+ uint8_t CAN_BS1; /* Specifies the number of time quanta in Bit
+ Segment 1. This parameter can be a value of
+ @ref CAN_time_quantum_in_bit_segment_1 */
+
+ uint8_t CAN_BS2; /* Specifies the number of time quanta in Bit
+ Segment 2.
+ This parameter can be a value of
+ @ref CAN_time_quantum_in_bit_segment_2 */
+
+ FunctionalState CAN_TTCM; /* Enable or disable the time triggered
+ communication mode. This parameter can be set
+ either to ENABLE or DISABLE. */
+
+ FunctionalState CAN_ABOM; /* Enable or disable the automatic bus-off
+ management. This parameter can be set either
+ to ENABLE or DISABLE. */
+
+ FunctionalState CAN_AWUM; /* Enable or disable the automatic wake-up mode.
+ This parameter can be set either to ENABLE or
+ DISABLE. */
+
+ FunctionalState CAN_NART; /* Enable or disable the no-automatic
+ retransmission mode. This parameter can be
+ set either to ENABLE or DISABLE. */
+
+ FunctionalState CAN_RFLM; /* Enable or disable the Receive FIFO Locked mode.
+ This parameter can be set either to ENABLE
+ or DISABLE. */
+
+ FunctionalState CAN_TXFP; /* Enable or disable the transmit FIFO priority.
+ This parameter can be set either to ENABLE
+ or DISABLE. */
+} CAN_InitTypeDef;
+
+/* CAN filter init structure definition */
+typedef struct
+{
+ uint16_t CAN_FilterIdHigh; /* Specifies the filter identification number (MSBs for a 32-bit
+ configuration, first one for a 16-bit configuration).
+ This parameter can be a value between 0x0000 and 0xFFFF */
+
+ uint16_t CAN_FilterIdLow; /* Specifies the filter identification number (LSBs for a 32-bit
+ configuration, second one for a 16-bit configuration).
+ This parameter can be a value between 0x0000 and 0xFFFF */
+
+ uint16_t CAN_FilterMaskIdHigh; /* Specifies the filter mask number or identification number,
+ according to the mode (MSBs for a 32-bit configuration,
+ first one for a 16-bit configuration).
+ This parameter can be a value between 0x0000 and 0xFFFF */
+
+ uint16_t CAN_FilterMaskIdLow; /* Specifies the filter mask number or identification number,
+ according to the mode (LSBs for a 32-bit configuration,
+ second one for a 16-bit configuration).
+ This parameter can be a value between 0x0000 and 0xFFFF */
+
+ uint16_t CAN_FilterFIFOAssignment; /* Specifies the FIFO (0 or 1) which will be assigned to the filter.
+ This parameter can be a value of @ref CAN_filter_FIFO */
+
+ uint8_t CAN_FilterNumber; /* Specifies the filter which will be initialized. It ranges from 0 to 13. */
+
+ uint8_t CAN_FilterMode; /* Specifies the filter mode to be initialized.
+ This parameter can be a value of @ref CAN_filter_mode */
+
+ uint8_t CAN_FilterScale; /* Specifies the filter scale.
+ This parameter can be a value of @ref CAN_filter_scale */
+
+ FunctionalState CAN_FilterActivation; /* Enable or disable the filter.
+ This parameter can be set either to ENABLE or DISABLE. */
+} CAN_FilterInitTypeDef;
+
+/* CAN Tx message structure definition */
+typedef struct
+{
+ uint32_t StdId; /* Specifies the standard identifier.
+ This parameter can be a value between 0 to 0x7FF. */
+
+ uint32_t ExtId; /* Specifies the extended identifier.
+ This parameter can be a value between 0 to 0x1FFFFFFF. */
+
+ uint8_t IDE; /* Specifies the type of identifier for the message that
+ will be transmitted. This parameter can be a value
+ of @ref CAN_identifier_type */
+
+ uint8_t RTR; /* Specifies the type of frame for the message that will
+ be transmitted. This parameter can be a value of
+ @ref CAN_remote_transmission_request */
+
+ uint8_t DLC; /* Specifies the length of the frame that will be
+ transmitted. This parameter can be a value between
+ 0 to 8 */
+
+ uint8_t Data[8]; /* Contains the data to be transmitted. It ranges from 0
+ to 0xFF. */
+} CanTxMsg;
+
+/* CAN Rx message structure definition */
+typedef struct
+{
+ uint32_t StdId; /* Specifies the standard identifier.
+ This parameter can be a value between 0 to 0x7FF. */
+
+ uint32_t ExtId; /* Specifies the extended identifier.
+ This parameter can be a value between 0 to 0x1FFFFFFF. */
+
+ uint8_t IDE; /* Specifies the type of identifier for the message that
+ will be received. This parameter can be a value of
+ @ref CAN_identifier_type */
+
+ uint8_t RTR; /* Specifies the type of frame for the received message.
+ This parameter can be a value of
+ @ref CAN_remote_transmission_request */
+
+ uint8_t DLC; /* Specifies the length of the frame that will be received.
+ This parameter can be a value between 0 to 8 */
+
+ uint8_t Data[8]; /* Contains the data to be received. It ranges from 0 to
+ 0xFF. */
+
+ uint8_t FMI; /* Specifies the index of the filter the message stored in
+ the mailbox passes through. This parameter can be a
+ value between 0 to 0xFF */
+} CanRxMsg;
+
+/* CAN_sleep_constants */
+#define CAN_InitStatus_Failed ((uint8_t)0x00) /* CAN initialization failed */
+#define CAN_InitStatus_Success ((uint8_t)0x01) /* CAN initialization OK */
+
+/* CAN_Mode */
+#define CAN_Mode_Normal ((uint8_t)0x00) /* normal mode */
+#define CAN_Mode_LoopBack ((uint8_t)0x01) /* loopback mode */
+#define CAN_Mode_Silent ((uint8_t)0x02) /* silent mode */
+#define CAN_Mode_Silent_LoopBack ((uint8_t)0x03) /* loopback combined with silent mode */
+
+/* CAN_Operating_Mode */
+#define CAN_OperatingMode_Initialization ((uint8_t)0x00) /* Initialization mode */
+#define CAN_OperatingMode_Normal ((uint8_t)0x01) /* Normal mode */
+#define CAN_OperatingMode_Sleep ((uint8_t)0x02) /* sleep mode */
+
+/* CAN_Mode_Status */
+#define CAN_ModeStatus_Failed ((uint8_t)0x00) /* CAN entering the specific mode failed */
+#define CAN_ModeStatus_Success ((uint8_t)!CAN_ModeStatus_Failed) /* CAN entering the specific mode Succeed */
+
+/* CAN_synchronisation_jump_width */
+#define CAN_SJW_1tq ((uint8_t)0x00) /* 1 time quantum */
+#define CAN_SJW_2tq ((uint8_t)0x01) /* 2 time quantum */
+#define CAN_SJW_3tq ((uint8_t)0x02) /* 3 time quantum */
+#define CAN_SJW_4tq ((uint8_t)0x03) /* 4 time quantum */
+
+/* CAN_time_quantum_in_bit_segment_1 */
+#define CAN_BS1_1tq ((uint8_t)0x00) /* 1 time quantum */
+#define CAN_BS1_2tq ((uint8_t)0x01) /* 2 time quantum */
+#define CAN_BS1_3tq ((uint8_t)0x02) /* 3 time quantum */
+#define CAN_BS1_4tq ((uint8_t)0x03) /* 4 time quantum */
+#define CAN_BS1_5tq ((uint8_t)0x04) /* 5 time quantum */
+#define CAN_BS1_6tq ((uint8_t)0x05) /* 6 time quantum */
+#define CAN_BS1_7tq ((uint8_t)0x06) /* 7 time quantum */
+#define CAN_BS1_8tq ((uint8_t)0x07) /* 8 time quantum */
+#define CAN_BS1_9tq ((uint8_t)0x08) /* 9 time quantum */
+#define CAN_BS1_10tq ((uint8_t)0x09) /* 10 time quantum */
+#define CAN_BS1_11tq ((uint8_t)0x0A) /* 11 time quantum */
+#define CAN_BS1_12tq ((uint8_t)0x0B) /* 12 time quantum */
+#define CAN_BS1_13tq ((uint8_t)0x0C) /* 13 time quantum */
+#define CAN_BS1_14tq ((uint8_t)0x0D) /* 14 time quantum */
+#define CAN_BS1_15tq ((uint8_t)0x0E) /* 15 time quantum */
+#define CAN_BS1_16tq ((uint8_t)0x0F) /* 16 time quantum */
+
+/* CAN_time_quantum_in_bit_segment_2 */
+#define CAN_BS2_1tq ((uint8_t)0x00) /* 1 time quantum */
+#define CAN_BS2_2tq ((uint8_t)0x01) /* 2 time quantum */
+#define CAN_BS2_3tq ((uint8_t)0x02) /* 3 time quantum */
+#define CAN_BS2_4tq ((uint8_t)0x03) /* 4 time quantum */
+#define CAN_BS2_5tq ((uint8_t)0x04) /* 5 time quantum */
+#define CAN_BS2_6tq ((uint8_t)0x05) /* 6 time quantum */
+#define CAN_BS2_7tq ((uint8_t)0x06) /* 7 time quantum */
+#define CAN_BS2_8tq ((uint8_t)0x07) /* 8 time quantum */
+
+/* CAN_filter_mode */
+#define CAN_FilterMode_IdMask ((uint8_t)0x00) /* identifier/mask mode */
+#define CAN_FilterMode_IdList ((uint8_t)0x01) /* identifier list mode */
+
+/* CAN_filter_scale */
+#define CAN_FilterScale_16bit ((uint8_t)0x00) /* Two 16-bit filters */
+#define CAN_FilterScale_32bit ((uint8_t)0x01) /* One 32-bit filter */
+
+/* CAN_filter_FIFO */
+#define CAN_Filter_FIFO0 ((uint8_t)0x00) /* Filter FIFO 0 assignment for filter x */
+#define CAN_Filter_FIFO1 ((uint8_t)0x01) /* Filter FIFO 1 assignment for filter x */
+
+/* CAN_identifier_type */
+#define CAN_Id_Standard ((uint32_t)0x00000000) /* Standard Id */
+#define CAN_Id_Extended ((uint32_t)0x00000004) /* Extended Id */
+
+/* CAN_remote_transmission_request */
+#define CAN_RTR_Data ((uint32_t)0x00000000) /* Data frame */
+#define CAN_RTR_Remote ((uint32_t)0x00000002) /* Remote frame */
+
+/* CAN_transmit_constants */
+#define CAN_TxStatus_Failed ((uint8_t)0x00)/* CAN transmission failed */
+#define CAN_TxStatus_Ok ((uint8_t)0x01) /* CAN transmission succeeded */
+#define CAN_TxStatus_Pending ((uint8_t)0x02) /* CAN transmission pending */
+#define CAN_TxStatus_NoMailBox ((uint8_t)0x04) /* CAN cell did not provide an empty mailbox */
+
+/* CAN_receive_FIFO_number_constants */
+#define CAN_FIFO0 ((uint8_t)0x00) /* CAN FIFO 0 used to receive */
+#define CAN_FIFO1 ((uint8_t)0x01) /* CAN FIFO 1 used to receive */
+
+/* CAN_sleep_constants */
+#define CAN_Sleep_Failed ((uint8_t)0x00) /* CAN did not enter the sleep mode */
+#define CAN_Sleep_Ok ((uint8_t)0x01) /* CAN entered the sleep mode */
+
+/* CAN_wake_up_constants */
+#define CAN_WakeUp_Failed ((uint8_t)0x00) /* CAN did not leave the sleep mode */
+#define CAN_WakeUp_Ok ((uint8_t)0x01) /* CAN leaved the sleep mode */
+
+/* CAN_Error_Code_constants */
+#define CAN_ErrorCode_NoErr ((uint8_t)0x00) /* No Error */
+#define CAN_ErrorCode_StuffErr ((uint8_t)0x10) /* Stuff Error */
+#define CAN_ErrorCode_FormErr ((uint8_t)0x20) /* Form Error */
+#define CAN_ErrorCode_ACKErr ((uint8_t)0x30) /* Acknowledgment Error */
+#define CAN_ErrorCode_BitRecessiveErr ((uint8_t)0x40) /* Bit Recessive Error */
+#define CAN_ErrorCode_BitDominantErr ((uint8_t)0x50) /* Bit Dominant Error */
+#define CAN_ErrorCode_CRCErr ((uint8_t)0x60) /* CRC Error */
+#define CAN_ErrorCode_SoftwareSetErr ((uint8_t)0x70) /* Software Set Error */
+
+
+/* CAN_flags */
+/* Transmit Flags */
+#define CAN_FLAG_RQCP0 ((uint32_t)0x38000001) /* Request MailBox0 Flag */
+#define CAN_FLAG_RQCP1 ((uint32_t)0x38000100) /* Request MailBox1 Flag */
+#define CAN_FLAG_RQCP2 ((uint32_t)0x38010000) /* Request MailBox2 Flag */
+
+/* Receive Flags */
+#define CAN_FLAG_FMP0 ((uint32_t)0x12000003) /* FIFO 0 Message Pending Flag */
+#define CAN_FLAG_FF0 ((uint32_t)0x32000008) /* FIFO 0 Full Flag */
+#define CAN_FLAG_FOV0 ((uint32_t)0x32000010) /* FIFO 0 Overrun Flag */
+#define CAN_FLAG_FMP1 ((uint32_t)0x14000003) /* FIFO 1 Message Pending Flag */
+#define CAN_FLAG_FF1 ((uint32_t)0x34000008) /* FIFO 1 Full Flag */
+#define CAN_FLAG_FOV1 ((uint32_t)0x34000010) /* FIFO 1 Overrun Flag */
+
+/* Operating Mode Flags */
+#define CAN_FLAG_WKU ((uint32_t)0x31000008) /* Wake up Flag */
+#define CAN_FLAG_SLAK ((uint32_t)0x31000012) /* Sleep acknowledge Flag */
+
+/* Error Flags */
+#define CAN_FLAG_EWG ((uint32_t)0x10F00001) /* Error Warning Flag */
+#define CAN_FLAG_EPV ((uint32_t)0x10F00002) /* Error Passive Flag */
+#define CAN_FLAG_BOF ((uint32_t)0x10F00004) /* Bus-Off Flag */
+#define CAN_FLAG_LEC ((uint32_t)0x30F00070) /* Last error code Flag */
+
+
+/* CAN_interrupts */
+#define CAN_IT_TME ((uint32_t)0x00000001) /* Transmit mailbox empty Interrupt*/
+
+/* Receive Interrupts */
+#define CAN_IT_FMP0 ((uint32_t)0x00000002) /* FIFO 0 message pending Interrupt*/
+#define CAN_IT_FF0 ((uint32_t)0x00000004) /* FIFO 0 full Interrupt*/
+#define CAN_IT_FOV0 ((uint32_t)0x00000008) /* FIFO 0 overrun Interrupt*/
+#define CAN_IT_FMP1 ((uint32_t)0x00000010) /* FIFO 1 message pending Interrupt*/
+#define CAN_IT_FF1 ((uint32_t)0x00000020) /* FIFO 1 full Interrupt*/
+#define CAN_IT_FOV1 ((uint32_t)0x00000040) /* FIFO 1 overrun Interrupt*/
+
+/* Operating Mode Interrupts */
+#define CAN_IT_WKU ((uint32_t)0x00010000) /* Wake-up Interrupt*/
+#define CAN_IT_SLK ((uint32_t)0x00020000) /* Sleep acknowledge Interrupt*/
+
+/* Error Interrupts */
+#define CAN_IT_EWG ((uint32_t)0x00000100) /* Error warning Interrupt*/
+#define CAN_IT_EPV ((uint32_t)0x00000200) /* Error passive Interrupt*/
+#define CAN_IT_BOF ((uint32_t)0x00000400) /* Bus-off Interrupt*/
+#define CAN_IT_LEC ((uint32_t)0x00000800) /* Last error code Interrupt*/
+#define CAN_IT_ERR ((uint32_t)0x00008000) /* Error Interrupt*/
+
+/* Flags named as Interrupts : kept only for FW compatibility */
+#define CAN_IT_RQCP0 CAN_IT_TME
+#define CAN_IT_RQCP1 CAN_IT_TME
+#define CAN_IT_RQCP2 CAN_IT_TME
+
+/* CAN_Legacy */
+#define CANINITFAILED CAN_InitStatus_Failed
+#define CANINITOK CAN_InitStatus_Success
+#define CAN_FilterFIFO0 CAN_Filter_FIFO0
+#define CAN_FilterFIFO1 CAN_Filter_FIFO1
+#define CAN_ID_STD CAN_Id_Standard
+#define CAN_ID_EXT CAN_Id_Extended
+#define CAN_RTR_DATA CAN_RTR_Data
+#define CAN_RTR_REMOTE CAN_RTR_Remote
+#define CANTXFAILE CAN_TxStatus_Failed
+#define CANTXOK CAN_TxStatus_Ok
+#define CANTXPENDING CAN_TxStatus_Pending
+#define CAN_NO_MB CAN_TxStatus_NoMailBox
+#define CANSLEEPFAILED CAN_Sleep_Failed
+#define CANSLEEPOK CAN_Sleep_Ok
+#define CANWAKEUPFAILED CAN_WakeUp_Failed
+#define CANWAKEUPOK CAN_WakeUp_Ok
+
+
+void CAN_DeInit(CAN_TypeDef* CANx);
+uint8_t CAN_Init(CAN_TypeDef* CANx, CAN_InitTypeDef* CAN_InitStruct);
+void CAN_FilterInit(CAN_FilterInitTypeDef* CAN_FilterInitStruct);
+void CAN_StructInit(CAN_InitTypeDef* CAN_InitStruct);
+void CAN_SlaveStartBank(uint8_t CAN_BankNumber);
+void CAN_DBGFreeze(CAN_TypeDef* CANx, FunctionalState NewState);
+void CAN_TTComModeCmd(CAN_TypeDef* CANx, FunctionalState NewState);
+uint8_t CAN_Transmit(CAN_TypeDef* CANx, CanTxMsg* TxMessage);
+uint8_t CAN_TransmitStatus(CAN_TypeDef* CANx, uint8_t TransmitMailbox);
+void CAN_CancelTransmit(CAN_TypeDef* CANx, uint8_t Mailbox);
+void CAN_Receive(CAN_TypeDef* CANx, uint8_t FIFONumber, CanRxMsg* RxMessage);
+void CAN_FIFORelease(CAN_TypeDef* CANx, uint8_t FIFONumber);
+uint8_t CAN_MessagePending(CAN_TypeDef* CANx, uint8_t FIFONumber);
+uint8_t CAN_OperatingModeRequest(CAN_TypeDef* CANx, uint8_t CAN_OperatingMode);
+uint8_t CAN_Sleep(CAN_TypeDef* CANx);
+uint8_t CAN_WakeUp(CAN_TypeDef* CANx);
+uint8_t CAN_GetLastErrorCode(CAN_TypeDef* CANx);
+uint8_t CAN_GetReceiveErrorCounter(CAN_TypeDef* CANx);
+uint8_t CAN_GetLSBTransmitErrorCounter(CAN_TypeDef* CANx);
+void CAN_ITConfig(CAN_TypeDef* CANx, uint32_t CAN_IT, FunctionalState NewState);
+FlagStatus CAN_GetFlagStatus(CAN_TypeDef* CANx, uint32_t CAN_FLAG);
+void CAN_ClearFlag(CAN_TypeDef* CANx, uint32_t CAN_FLAG);
+ITStatus CAN_GetITStatus(CAN_TypeDef* CANx, uint32_t CAN_IT);
+void CAN_ClearITPendingBit(CAN_TypeDef* CANx, uint32_t CAN_IT);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
+
+
+
+
+
diff --git a/demo/ch32/usb_device/CH32V307VCT6/Peripheral/inc/ch32v30x_crc.h b/demo/ch32/usb_device/CH32V307VCT6/Peripheral/inc/ch32v30x_crc.h
new file mode 100644
index 00000000..2e1ce329
--- /dev/null
+++ b/demo/ch32/usb_device/CH32V307VCT6/Peripheral/inc/ch32v30x_crc.h
@@ -0,0 +1,35 @@
+/********************************** (C) COPYRIGHT *******************************
+* File Name : ch32v30x_crc.h
+* Author : WCH
+* Version : V1.0.0
+* Date : 2021/06/06
+* Description : This file contains all the functions prototypes for the
+* CRC firmware library.
+*******************************************************************************/
+#ifndef __CH32V30x_CRC_H
+#define __CH32V30x_CRC_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+#include "ch32v30x.h"
+
+
+void CRC_ResetDR(void);
+uint32_t CRC_CalcCRC(uint32_t Data);
+uint32_t CRC_CalcBlockCRC(uint32_t pBuffer[], uint32_t BufferLength);
+uint32_t CRC_GetCRC(void);
+void CRC_SetIDRegister(uint8_t IDValue);
+uint8_t CRC_GetIDRegister(void);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
+
+
+
+
+
diff --git a/demo/ch32/usb_device/CH32V307VCT6/Peripheral/inc/ch32v30x_dac.h b/demo/ch32/usb_device/CH32V307VCT6/Peripheral/inc/ch32v30x_dac.h
new file mode 100644
index 00000000..63ec23a9
--- /dev/null
+++ b/demo/ch32/usb_device/CH32V307VCT6/Peripheral/inc/ch32v30x_dac.h
@@ -0,0 +1,122 @@
+/********************************** (C) COPYRIGHT *******************************
+* File Name : ch32v30x_dac.h
+* Author : WCH
+* Version : V1.0.0
+* Date : 2021/06/06
+* Description : This file contains all the functions prototypes for the
+* DAC firmware library.
+*******************************************************************************/
+#ifndef __CH32V30x_DAC_H
+#define __CH32V30x_DAC_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+#include "ch32v30x.h"
+
+/* DAC Init structure definition */
+typedef struct
+{
+ uint32_t DAC_Trigger; /* Specifies the external trigger for the selected DAC channel.
+ This parameter can be a value of @ref DAC_trigger_selection */
+
+ uint32_t DAC_WaveGeneration; /* Specifies whether DAC channel noise waves or triangle waves
+ are generated, or whether no wave is generated.
+ This parameter can be a value of @ref DAC_wave_generation */
+
+ uint32_t DAC_LFSRUnmask_TriangleAmplitude; /* Specifies the LFSR mask for noise wave generation or
+ the maximum amplitude triangle generation for the DAC channel.
+ This parameter can be a value of @ref DAC_lfsrunmask_triangleamplitude */
+
+ uint32_t DAC_OutputBuffer; /* Specifies whether the DAC channel output buffer is enabled or disabled.
+ This parameter can be a value of @ref DAC_output_buffer */
+}DAC_InitTypeDef;
+
+
+/* DAC_trigger_selection */
+#define DAC_Trigger_None ((uint32_t)0x00000000) /* Conversion is automatic once the DAC1_DHRxxxx register
+ has been loaded, and not by external trigger */
+#define DAC_Trigger_T6_TRGO ((uint32_t)0x00000004) /* TIM6 TRGO selected as external conversion trigger for DAC channel */
+#define DAC_Trigger_T8_TRGO ((uint32_t)0x0000000C) /* TIM8 TRGO selected as external conversion trigger for DAC channel
+ only in High-density devices*/
+#define DAC_Trigger_T3_TRGO ((uint32_t)0x0000000C) /* TIM8 TRGO selected as external conversion trigger for DAC channel
+ only in Connectivity line, Medium-density and Low-density Value Line devices */
+#define DAC_Trigger_T7_TRGO ((uint32_t)0x00000014) /* TIM7 TRGO selected as external conversion trigger for DAC channel */
+#define DAC_Trigger_T5_TRGO ((uint32_t)0x0000001C) /* TIM5 TRGO selected as external conversion trigger for DAC channel */
+#define DAC_Trigger_T15_TRGO ((uint32_t)0x0000001C) /* TIM15 TRGO selected as external conversion trigger for DAC channel
+ only in Medium-density and Low-density Value Line devices*/
+#define DAC_Trigger_T2_TRGO ((uint32_t)0x00000024) /* TIM2 TRGO selected as external conversion trigger for DAC channel */
+#define DAC_Trigger_T4_TRGO ((uint32_t)0x0000002C) /* TIM4 TRGO selected as external conversion trigger for DAC channel */
+#define DAC_Trigger_Ext_IT9 ((uint32_t)0x00000034) /* EXTI Line9 event selected as external conversion trigger for DAC channel */
+#define DAC_Trigger_Software ((uint32_t)0x0000003C) /* Conversion started by software trigger for DAC channel */
+
+/* DAC_wave_generation */
+#define DAC_WaveGeneration_None ((uint32_t)0x00000000)
+#define DAC_WaveGeneration_Noise ((uint32_t)0x00000040)
+#define DAC_WaveGeneration_Triangle ((uint32_t)0x00000080)
+
+
+/* DAC_lfsrunmask_triangleamplitude */
+#define DAC_LFSRUnmask_Bit0 ((uint32_t)0x00000000) /* Unmask DAC channel LFSR bit0 for noise wave generation */
+#define DAC_LFSRUnmask_Bits1_0 ((uint32_t)0x00000100) /* Unmask DAC channel LFSR bit[1:0] for noise wave generation */
+#define DAC_LFSRUnmask_Bits2_0 ((uint32_t)0x00000200) /* Unmask DAC channel LFSR bit[2:0] for noise wave generation */
+#define DAC_LFSRUnmask_Bits3_0 ((uint32_t)0x00000300) /* Unmask DAC channel LFSR bit[3:0] for noise wave generation */
+#define DAC_LFSRUnmask_Bits4_0 ((uint32_t)0x00000400) /* Unmask DAC channel LFSR bit[4:0] for noise wave generation */
+#define DAC_LFSRUnmask_Bits5_0 ((uint32_t)0x00000500) /* Unmask DAC channel LFSR bit[5:0] for noise wave generation */
+#define DAC_LFSRUnmask_Bits6_0 ((uint32_t)0x00000600) /* Unmask DAC channel LFSR bit[6:0] for noise wave generation */
+#define DAC_LFSRUnmask_Bits7_0 ((uint32_t)0x00000700) /* Unmask DAC channel LFSR bit[7:0] for noise wave generation */
+#define DAC_LFSRUnmask_Bits8_0 ((uint32_t)0x00000800) /* Unmask DAC channel LFSR bit[8:0] for noise wave generation */
+#define DAC_LFSRUnmask_Bits9_0 ((uint32_t)0x00000900) /* Unmask DAC channel LFSR bit[9:0] for noise wave generation */
+#define DAC_LFSRUnmask_Bits10_0 ((uint32_t)0x00000A00) /* Unmask DAC channel LFSR bit[10:0] for noise wave generation */
+#define DAC_LFSRUnmask_Bits11_0 ((uint32_t)0x00000B00) /* Unmask DAC channel LFSR bit[11:0] for noise wave generation */
+#define DAC_TriangleAmplitude_1 ((uint32_t)0x00000000) /* Select max triangle amplitude of 1 */
+#define DAC_TriangleAmplitude_3 ((uint32_t)0x00000100) /* Select max triangle amplitude of 3 */
+#define DAC_TriangleAmplitude_7 ((uint32_t)0x00000200) /* Select max triangle amplitude of 7 */
+#define DAC_TriangleAmplitude_15 ((uint32_t)0x00000300) /* Select max triangle amplitude of 15 */
+#define DAC_TriangleAmplitude_31 ((uint32_t)0x00000400) /* Select max triangle amplitude of 31 */
+#define DAC_TriangleAmplitude_63 ((uint32_t)0x00000500) /* Select max triangle amplitude of 63 */
+#define DAC_TriangleAmplitude_127 ((uint32_t)0x00000600) /* Select max triangle amplitude of 127 */
+#define DAC_TriangleAmplitude_255 ((uint32_t)0x00000700) /* Select max triangle amplitude of 255 */
+#define DAC_TriangleAmplitude_511 ((uint32_t)0x00000800) /* Select max triangle amplitude of 511 */
+#define DAC_TriangleAmplitude_1023 ((uint32_t)0x00000900) /* Select max triangle amplitude of 1023 */
+#define DAC_TriangleAmplitude_2047 ((uint32_t)0x00000A00) /* Select max triangle amplitude of 2047 */
+#define DAC_TriangleAmplitude_4095 ((uint32_t)0x00000B00) /* Select max triangle amplitude of 4095 */
+
+/* DAC_output_buffer */
+#define DAC_OutputBuffer_Enable ((uint32_t)0x00000000)
+#define DAC_OutputBuffer_Disable ((uint32_t)0x00000002)
+
+/* DAC_Channel_selection */
+#define DAC_Channel_1 ((uint32_t)0x00000000)
+#define DAC_Channel_2 ((uint32_t)0x00000010)
+
+/* DAC_data_alignment */
+#define DAC_Align_12b_R ((uint32_t)0x00000000)
+#define DAC_Align_12b_L ((uint32_t)0x00000004)
+#define DAC_Align_8b_R ((uint32_t)0x00000008)
+
+/* DAC_wave_generation */
+#define DAC_Wave_Noise ((uint32_t)0x00000040)
+#define DAC_Wave_Triangle ((uint32_t)0x00000080)
+
+
+void DAC_DeInit(void);
+void DAC_Init(uint32_t DAC_Channel, DAC_InitTypeDef* DAC_InitStruct);
+void DAC_StructInit(DAC_InitTypeDef* DAC_InitStruct);
+void DAC_Cmd(uint32_t DAC_Channel, FunctionalState NewState);
+void DAC_DMACmd(uint32_t DAC_Channel, FunctionalState NewState);
+void DAC_SoftwareTriggerCmd(uint32_t DAC_Channel, FunctionalState NewState);
+void DAC_DualSoftwareTriggerCmd(FunctionalState NewState);
+void DAC_WaveGenerationCmd(uint32_t DAC_Channel, uint32_t DAC_Wave, FunctionalState NewState);
+void DAC_SetChannel1Data(uint32_t DAC_Align, uint16_t Data);
+void DAC_SetChannel2Data(uint32_t DAC_Align, uint16_t Data);
+void DAC_SetDualChannelData(uint32_t DAC_Align, uint16_t Data2, uint16_t Data1);
+uint16_t DAC_GetDataOutputValue(uint32_t DAC_Channel);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
+
diff --git a/demo/ch32/usb_device/CH32V307VCT6/Peripheral/inc/ch32v30x_dbgmcu.h b/demo/ch32/usb_device/CH32V307VCT6/Peripheral/inc/ch32v30x_dbgmcu.h
new file mode 100644
index 00000000..aa5763ba
--- /dev/null
+++ b/demo/ch32/usb_device/CH32V307VCT6/Peripheral/inc/ch32v30x_dbgmcu.h
@@ -0,0 +1,48 @@
+/********************************** (C) COPYRIGHT *******************************
+* File Name : ch32v30x_dbgmcu.h
+* Author : WCH
+* Version : V1.0.0
+* Date : 2021/06/06
+* Description : This file contains all the functions prototypes for the
+* DBGMCU firmware library.
+*******************************************************************************/
+#ifndef __CH32V30x_DBGMCU_H
+#define __CH32V30x_DBGMCU_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+#include "ch32v30x.h"
+
+
+/* CFGR0 Register */
+#define DBGMCU_IWDG_STOP ((uint32_t)0x00000001)
+#define DBGMCU_WWDG_STOP ((uint32_t)0x00000002)
+#define DBGMCU_I2C1_SMBUS_TIMEOUT ((uint32_t)0x00000004)
+#define DBGMCU_I2C2_SMBUS_TIMEOUT ((uint32_t)0x00000008)
+#define DBGMCU_TIM1_STOP ((uint32_t)0x00000010)
+#define DBGMCU_TIM2_STOP ((uint32_t)0x00000020)
+#define DBGMCU_TIM3_STOP ((uint32_t)0x00000040)
+#define DBGMCU_TIM4_STOP ((uint32_t)0x00000080)
+
+/* CFGR1 Register */
+#define DBGMCU_SLEEP ((uint32_t)0x00000001)
+#define DBGMCU_STOP ((uint32_t)0x00000002)
+#define DBGMCU_STANDBY ((uint32_t)0x00000004)
+
+
+void DBGMCU_Config(uint32_t DBGMCU_Periph, FunctionalState NewState);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
+
+
+
+
+
+
+
diff --git a/demo/ch32/usb_device/CH32V307VCT6/Peripheral/inc/ch32v30x_dma.h b/demo/ch32/usb_device/CH32V307VCT6/Peripheral/inc/ch32v30x_dma.h
new file mode 100644
index 00000000..305c7f6c
--- /dev/null
+++ b/demo/ch32/usb_device/CH32V307VCT6/Peripheral/inc/ch32v30x_dma.h
@@ -0,0 +1,266 @@
+/********************************** (C) COPYRIGHT *******************************
+* File Name : ch32v30x_dma.h
+* Author : WCH
+* Version : V1.0.0
+* Date : 2021/06/06
+* Description : This file contains all the functions prototypes for the
+* DMA firmware library.
+*******************************************************************************/
+#ifndef __CH32V30x_DMA_H
+#define __CH32V30x_DMA_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+#include "ch32v30x.h"
+
+/* DMA Init structure definition */
+typedef struct
+{
+ uint32_t DMA_PeripheralBaseAddr; /* Specifies the peripheral base address for DMAy Channelx. */
+
+ uint32_t DMA_MemoryBaseAddr; /* Specifies the memory base address for DMAy Channelx. */
+
+ uint32_t DMA_DIR; /* Specifies if the peripheral is the source or destination.
+ This parameter can be a value of @ref DMA_data_transfer_direction */
+
+ uint32_t DMA_BufferSize; /* Specifies the buffer size, in data unit, of the specified Channel.
+ The data unit is equal to the configuration set in DMA_PeripheralDataSize
+ or DMA_MemoryDataSize members depending in the transfer direction. */
+
+ uint32_t DMA_PeripheralInc; /* Specifies whether the Peripheral address register is incremented or not.
+ This parameter can be a value of @ref DMA_peripheral_incremented_mode */
+
+ uint32_t DMA_MemoryInc; /* Specifies whether the memory address register is incremented or not.
+ This parameter can be a value of @ref DMA_memory_incremented_mode */
+
+ uint32_t DMA_PeripheralDataSize; /* Specifies the Peripheral data width.
+ This parameter can be a value of @ref DMA_peripheral_data_size */
+
+ uint32_t DMA_MemoryDataSize; /* Specifies the Memory data width.
+ This parameter can be a value of @ref DMA_memory_data_size */
+
+ uint32_t DMA_Mode; /* Specifies the operation mode of the DMAy Channelx.
+ This parameter can be a value of @ref DMA_circular_normal_mode.
+ @note: The circular buffer mode cannot be used if the memory-to-memory
+ data transfer is configured on the selected Channel */
+
+ uint32_t DMA_Priority; /* Specifies the software priority for the DMAy Channelx.
+ This parameter can be a value of @ref DMA_priority_level */
+
+ uint32_t DMA_M2M; /* Specifies if the DMAy Channelx will be used in memory-to-memory transfer.
+ This parameter can be a value of @ref DMA_memory_to_memory */
+}DMA_InitTypeDef;
+
+/* DMA_data_transfer_direction */
+#define DMA_DIR_PeripheralDST ((uint32_t)0x00000010)
+#define DMA_DIR_PeripheralSRC ((uint32_t)0x00000000)
+
+/* DMA_peripheral_incremented_mode */
+#define DMA_PeripheralInc_Enable ((uint32_t)0x00000040)
+#define DMA_PeripheralInc_Disable ((uint32_t)0x00000000)
+
+/* DMA_memory_incremented_mode */
+#define DMA_MemoryInc_Enable ((uint32_t)0x00000080)
+#define DMA_MemoryInc_Disable ((uint32_t)0x00000000)
+
+/* DMA_peripheral_data_size */
+#define DMA_PeripheralDataSize_Byte ((uint32_t)0x00000000)
+#define DMA_PeripheralDataSize_HalfWord ((uint32_t)0x00000100)
+#define DMA_PeripheralDataSize_Word ((uint32_t)0x00000200)
+
+/* DMA_memory_data_size */
+#define DMA_MemoryDataSize_Byte ((uint32_t)0x00000000)
+#define DMA_MemoryDataSize_HalfWord ((uint32_t)0x00000400)
+#define DMA_MemoryDataSize_Word ((uint32_t)0x00000800)
+
+/* DMA_circular_normal_mode */
+#define DMA_Mode_Circular ((uint32_t)0x00000020)
+#define DMA_Mode_Normal ((uint32_t)0x00000000)
+
+/* DMA_priority_level */
+#define DMA_Priority_VeryHigh ((uint32_t)0x00003000)
+#define DMA_Priority_High ((uint32_t)0x00002000)
+#define DMA_Priority_Medium ((uint32_t)0x00001000)
+#define DMA_Priority_Low ((uint32_t)0x00000000)
+
+/* DMA_memory_to_memory */
+#define DMA_M2M_Enable ((uint32_t)0x00004000)
+#define DMA_M2M_Disable ((uint32_t)0x00000000)
+
+/* DMA_interrupts_definition */
+#define DMA_IT_TC ((uint32_t)0x00000002)
+#define DMA_IT_HT ((uint32_t)0x00000004)
+#define DMA_IT_TE ((uint32_t)0x00000008)
+
+#define DMA1_IT_GL1 ((uint32_t)0x00000001)
+#define DMA1_IT_TC1 ((uint32_t)0x00000002)
+#define DMA1_IT_HT1 ((uint32_t)0x00000004)
+#define DMA1_IT_TE1 ((uint32_t)0x00000008)
+#define DMA1_IT_GL2 ((uint32_t)0x00000010)
+#define DMA1_IT_TC2 ((uint32_t)0x00000020)
+#define DMA1_IT_HT2 ((uint32_t)0x00000040)
+#define DMA1_IT_TE2 ((uint32_t)0x00000080)
+#define DMA1_IT_GL3 ((uint32_t)0x00000100)
+#define DMA1_IT_TC3 ((uint32_t)0x00000200)
+#define DMA1_IT_HT3 ((uint32_t)0x00000400)
+#define DMA1_IT_TE3 ((uint32_t)0x00000800)
+#define DMA1_IT_GL4 ((uint32_t)0x00001000)
+#define DMA1_IT_TC4 ((uint32_t)0x00002000)
+#define DMA1_IT_HT4 ((uint32_t)0x00004000)
+#define DMA1_IT_TE4 ((uint32_t)0x00008000)
+#define DMA1_IT_GL5 ((uint32_t)0x00010000)
+#define DMA1_IT_TC5 ((uint32_t)0x00020000)
+#define DMA1_IT_HT5 ((uint32_t)0x00040000)
+#define DMA1_IT_TE5 ((uint32_t)0x00080000)
+#define DMA1_IT_GL6 ((uint32_t)0x00100000)
+#define DMA1_IT_TC6 ((uint32_t)0x00200000)
+#define DMA1_IT_HT6 ((uint32_t)0x00400000)
+#define DMA1_IT_TE6 ((uint32_t)0x00800000)
+#define DMA1_IT_GL7 ((uint32_t)0x01000000)
+#define DMA1_IT_TC7 ((uint32_t)0x02000000)
+#define DMA1_IT_HT7 ((uint32_t)0x04000000)
+#define DMA1_IT_TE7 ((uint32_t)0x08000000)
+
+#define DMA2_IT_GL1 ((uint32_t)0x10000001)
+#define DMA2_IT_TC1 ((uint32_t)0x10000002)
+#define DMA2_IT_HT1 ((uint32_t)0x10000004)
+#define DMA2_IT_TE1 ((uint32_t)0x10000008)
+#define DMA2_IT_GL2 ((uint32_t)0x10000010)
+#define DMA2_IT_TC2 ((uint32_t)0x10000020)
+#define DMA2_IT_HT2 ((uint32_t)0x10000040)
+#define DMA2_IT_TE2 ((uint32_t)0x10000080)
+#define DMA2_IT_GL3 ((uint32_t)0x10000100)
+#define DMA2_IT_TC3 ((uint32_t)0x10000200)
+#define DMA2_IT_HT3 ((uint32_t)0x10000400)
+#define DMA2_IT_TE3 ((uint32_t)0x10000800)
+#define DMA2_IT_GL4 ((uint32_t)0x10001000)
+#define DMA2_IT_TC4 ((uint32_t)0x10002000)
+#define DMA2_IT_HT4 ((uint32_t)0x10004000)
+#define DMA2_IT_TE4 ((uint32_t)0x10008000)
+#define DMA2_IT_GL5 ((uint32_t)0x10010000)
+#define DMA2_IT_TC5 ((uint32_t)0x10020000)
+#define DMA2_IT_HT5 ((uint32_t)0x10040000)
+#define DMA2_IT_TE5 ((uint32_t)0x10080000)
+#define DMA2_IT_GL6 ((uint32_t)0x10100000)
+#define DMA2_IT_TC6 ((uint32_t)0x10200000)
+#define DMA2_IT_HT6 ((uint32_t)0x10400000)
+#define DMA2_IT_TE6 ((uint32_t)0x10800000)
+#define DMA2_IT_GL7 ((uint32_t)0x11000000)
+#define DMA2_IT_TC7 ((uint32_t)0x12000000)
+#define DMA2_IT_HT7 ((uint32_t)0x14000000)
+#define DMA2_IT_TE7 ((uint32_t)0x18000000)
+
+#define DMA2_IT_GL8 ((uint32_t)0x20000001)
+#define DMA2_IT_TC8 ((uint32_t)0x20000002)
+#define DMA2_IT_HT8 ((uint32_t)0x20000004)
+#define DMA2_IT_TE8 ((uint32_t)0x20000008)
+#define DMA2_IT_GL9 ((uint32_t)0x20000010)
+#define DMA2_IT_TC9 ((uint32_t)0x20000020)
+#define DMA2_IT_HT9 ((uint32_t)0x20000040)
+#define DMA2_IT_TE9 ((uint32_t)0x20000080)
+#define DMA2_IT_GL10 ((uint32_t)0x20000100)
+#define DMA2_IT_TC10 ((uint32_t)0x20000200)
+#define DMA2_IT_HT10 ((uint32_t)0x20000400)
+#define DMA2_IT_TE10 ((uint32_t)0x20000800)
+#define DMA2_IT_GL11 ((uint32_t)0x20001000)
+#define DMA2_IT_TC11 ((uint32_t)0x20002000)
+#define DMA2_IT_HT11 ((uint32_t)0x20004000)
+#define DMA2_IT_TE11 ((uint32_t)0x20008000)
+
+/* DMA_flags_definition */
+#define DMA1_FLAG_GL1 ((uint32_t)0x00000001)
+#define DMA1_FLAG_TC1 ((uint32_t)0x00000002)
+#define DMA1_FLAG_HT1 ((uint32_t)0x00000004)
+#define DMA1_FLAG_TE1 ((uint32_t)0x00000008)
+#define DMA1_FLAG_GL2 ((uint32_t)0x00000010)
+#define DMA1_FLAG_TC2 ((uint32_t)0x00000020)
+#define DMA1_FLAG_HT2 ((uint32_t)0x00000040)
+#define DMA1_FLAG_TE2 ((uint32_t)0x00000080)
+#define DMA1_FLAG_GL3 ((uint32_t)0x00000100)
+#define DMA1_FLAG_TC3 ((uint32_t)0x00000200)
+#define DMA1_FLAG_HT3 ((uint32_t)0x00000400)
+#define DMA1_FLAG_TE3 ((uint32_t)0x00000800)
+#define DMA1_FLAG_GL4 ((uint32_t)0x00001000)
+#define DMA1_FLAG_TC4 ((uint32_t)0x00002000)
+#define DMA1_FLAG_HT4 ((uint32_t)0x00004000)
+#define DMA1_FLAG_TE4 ((uint32_t)0x00008000)
+#define DMA1_FLAG_GL5 ((uint32_t)0x00010000)
+#define DMA1_FLAG_TC5 ((uint32_t)0x00020000)
+#define DMA1_FLAG_HT5 ((uint32_t)0x00040000)
+#define DMA1_FLAG_TE5 ((uint32_t)0x00080000)
+#define DMA1_FLAG_GL6 ((uint32_t)0x00100000)
+#define DMA1_FLAG_TC6 ((uint32_t)0x00200000)
+#define DMA1_FLAG_HT6 ((uint32_t)0x00400000)
+#define DMA1_FLAG_TE6 ((uint32_t)0x00800000)
+#define DMA1_FLAG_GL7 ((uint32_t)0x01000000)
+#define DMA1_FLAG_TC7 ((uint32_t)0x02000000)
+#define DMA1_FLAG_HT7 ((uint32_t)0x04000000)
+#define DMA1_FLAG_TE7 ((uint32_t)0x08000000)
+
+#define DMA2_FLAG_GL1 ((uint32_t)0x10000001)
+#define DMA2_FLAG_TC1 ((uint32_t)0x10000002)
+#define DMA2_FLAG_HT1 ((uint32_t)0x10000004)
+#define DMA2_FLAG_TE1 ((uint32_t)0x10000008)
+#define DMA2_FLAG_GL2 ((uint32_t)0x10000010)
+#define DMA2_FLAG_TC2 ((uint32_t)0x10000020)
+#define DMA2_FLAG_HT2 ((uint32_t)0x10000040)
+#define DMA2_FLAG_TE2 ((uint32_t)0x10000080)
+#define DMA2_FLAG_GL3 ((uint32_t)0x10000100)
+#define DMA2_FLAG_TC3 ((uint32_t)0x10000200)
+#define DMA2_FLAG_HT3 ((uint32_t)0x10000400)
+#define DMA2_FLAG_TE3 ((uint32_t)0x10000800)
+#define DMA2_FLAG_GL4 ((uint32_t)0x10001000)
+#define DMA2_FLAG_TC4 ((uint32_t)0x10002000)
+#define DMA2_FLAG_HT4 ((uint32_t)0x10004000)
+#define DMA2_FLAG_TE4 ((uint32_t)0x10008000)
+#define DMA2_FLAG_GL5 ((uint32_t)0x10010000)
+#define DMA2_FLAG_TC5 ((uint32_t)0x10020000)
+#define DMA2_FLAG_HT5 ((uint32_t)0x10040000)
+#define DMA2_FLAG_TE5 ((uint32_t)0x10080000)
+#define DMA2_FLAG_GL6 ((uint32_t)0x10100000)
+#define DMA2_FLAG_TC6 ((uint32_t)0x10200000)
+#define DMA2_FLAG_HT6 ((uint32_t)0x10400000)
+#define DMA2_FLAG_TE6 ((uint32_t)0x10800000)
+#define DMA2_FLAG_GL7 ((uint32_t)0x11000000)
+#define DMA2_FLAG_TC7 ((uint32_t)0x12000000)
+#define DMA2_FLAG_HT7 ((uint32_t)0x14000000)
+#define DMA2_FLAG_TE7 ((uint32_t)0x18000000)
+
+#define DMA2_FLAG_GL8 ((uint32_t)0x20000001)
+#define DMA2_FLAG_TC8 ((uint32_t)0x20000002)
+#define DMA2_FLAG_HT8 ((uint32_t)0x20000004)
+#define DMA2_FLAG_TE8 ((uint32_t)0x20000008)
+#define DMA2_FLAG_GL9 ((uint32_t)0x20000010)
+#define DMA2_FLAG_TC9 ((uint32_t)0x20000020)
+#define DMA2_FLAG_HT9 ((uint32_t)0x20000040)
+#define DMA2_FLAG_TE9 ((uint32_t)0x20000080)
+#define DMA2_FLAG_GL10 ((uint32_t)0x20000100)
+#define DMA2_FLAG_TC10 ((uint32_t)0x20000200)
+#define DMA2_FLAG_HT10 ((uint32_t)0x20000400)
+#define DMA2_FLAG_TE10 ((uint32_t)0x20000800)
+#define DMA2_FLAG_GL11 ((uint32_t)0x20001000)
+#define DMA2_FLAG_TC11 ((uint32_t)0x20002000)
+#define DMA2_FLAG_HT11 ((uint32_t)0x20004000)
+#define DMA2_FLAG_TE11 ((uint32_t)0x20008000)
+
+
+void DMA_DeInit(DMA_Channel_TypeDef* DMAy_Channelx);
+void DMA_Init(DMA_Channel_TypeDef* DMAy_Channelx, DMA_InitTypeDef* DMA_InitStruct);
+void DMA_StructInit(DMA_InitTypeDef* DMA_InitStruct);
+void DMA_Cmd(DMA_Channel_TypeDef* DMAy_Channelx, FunctionalState NewState);
+void DMA_ITConfig(DMA_Channel_TypeDef* DMAy_Channelx, uint32_t DMA_IT, FunctionalState NewState);
+void DMA_SetCurrDataCounter(DMA_Channel_TypeDef* DMAy_Channelx, uint16_t DataNumber);
+uint16_t DMA_GetCurrDataCounter(DMA_Channel_TypeDef* DMAy_Channelx);
+FlagStatus DMA_GetFlagStatus(uint32_t DMAy_FLAG);
+void DMA_ClearFlag(uint32_t DMAy_FLAG);
+ITStatus DMA_GetITStatus(uint32_t DMAy_IT);
+void DMA_ClearITPendingBit(uint32_t DMAy_IT);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
+
diff --git a/demo/ch32/usb_device/CH32V307VCT6/Peripheral/inc/ch32v30x_dvp.h b/demo/ch32/usb_device/CH32V307VCT6/Peripheral/inc/ch32v30x_dvp.h
new file mode 100644
index 00000000..d23b7378
--- /dev/null
+++ b/demo/ch32/usb_device/CH32V307VCT6/Peripheral/inc/ch32v30x_dvp.h
@@ -0,0 +1,65 @@
+/********************************** (C) COPYRIGHT *******************************
+* File Name : ch32v30x_dvp.h
+* Author : WCH
+* Version : V1.0.0
+* Date : 2021/06/06
+* Description : This file contains all the functions prototypes for the
+* DVP firmware library.
+*******************************************************************************/
+#ifndef __CH32V30x_DVP_H
+#define __CH32V30x_DVP_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+#include "ch32v30x.h"
+
+ /* DVP Data Mode */
+ typedef enum
+ {
+ Video_Mode = 0,
+ JPEG_Mode,
+ }DVP_Data_ModeTypeDef;
+
+
+ /* DVP DMA */
+ typedef enum
+ {
+ DVP_DMA_Disable = 0,
+ DVP_DMA_Enable,
+ }DVP_DMATypeDef;
+
+ /* DVP FLAG and FIFO Reset */
+ typedef enum
+ {
+ DVP_FLAG_FIFO_RESET_Disable = 0,
+ DVP_FLAG_FIFO_RESET_Enable,
+ }DVP_FLAG_FIFO_RESETTypeDef;
+
+ /* DVP RX Reset */
+ typedef enum
+ {
+ DVP_RX_RESET_Disable = 0,
+ DVP_RX_RESET_Enable,
+ }DVP_RX_RESETTypeDef;
+
+
+
+ void DVP_INTCfg( uint8_t s, uint8_t i );
+ void DVP_Mode( uint8_t s, DVP_Data_ModeTypeDef i);
+ void DVP_Cfg( DVP_DMATypeDef s, DVP_FLAG_FIFO_RESETTypeDef i, DVP_RX_RESETTypeDef j);
+
+
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
+
+
+
+
+
+
diff --git a/demo/ch32/usb_device/CH32V307VCT6/Peripheral/inc/ch32v30x_eth.h b/demo/ch32/usb_device/CH32V307VCT6/Peripheral/inc/ch32v30x_eth.h
new file mode 100644
index 00000000..9221858a
--- /dev/null
+++ b/demo/ch32/usb_device/CH32V307VCT6/Peripheral/inc/ch32v30x_eth.h
@@ -0,0 +1,1323 @@
+/********************************** (C) COPYRIGHT *******************************
+* File Name : ch32v30x_eth.h
+* Author : WCH
+* Version : V1.0.0
+* Date : 2021/06/06
+* Description : This file contains all the functions prototypes for the
+* ETH firmware library.
+*******************************************************************************/
+#ifndef __CH32V30x_ETH_H
+#define __CH32V30x_ETH_H
+
+#include "ch32v30x.h"
+
+
+#define PHY_10BASE_T_LINKED 1
+#define PHY_10BASE_T_NOT_LINKED 0
+
+#define DMA_TPS_Mask ((uint32_t)0x00700000)
+#define DMA_RPS_Mask ((uint32_t)0x000E0000)
+
+/* ETH Init structure definition */
+typedef struct {
+ uint32_t ETH_AutoNegotiation; /* Selects or not the AutoNegotiation mode for the external PHY
+ The AutoNegotiation allows an automatic setting of the Speed (10/100Mbps)
+ and the mode (half/full-duplex).
+ This parameter can be a value of @ref ETH_AutoNegotiation */
+
+ uint32_t ETH_Watchdog; /* Selects or not the Watchdog timer
+ When enabled, the MAC allows no more then 2048 bytes to be received.
+ When disabled, the MAC can receive up to 16384 bytes.
+ This parameter can be a value of @ref ETH_watchdog */
+
+ uint32_t ETH_Jabber; /* Selects or not Jabber timer
+ When enabled, the MAC allows no more then 2048 bytes to be sent.
+ When disabled, the MAC can send up to 16384 bytes.
+ This parameter can be a value of @ref ETH_Jabber */
+
+ uint32_t ETH_InterFrameGap; /* Selects the minimum IFG between frames during transmission
+ This parameter can be a value of @ref ETH_Inter_Frame_Gap */
+
+ uint32_t ETH_CarrierSense; /* Selects or not the Carrier Sense
+ This parameter can be a value of @ref ETH_Carrier_Sense */
+
+ uint32_t ETH_Speed; /* Sets the Ethernet speed: 10/100 Mbps
+ This parameter can be a value of @ref ETH_Speed */
+
+ uint32_t ETH_ReceiveOwn; /* Selects or not the ReceiveOwn
+ ReceiveOwn allows the reception of frames when the TX_EN signal is asserted
+ in Half-Duplex mode
+ This parameter can be a value of @ref ETH_Receive_Own */
+
+ uint32_t ETH_LoopbackMode; /* Selects or not the internal MAC MII Loopback mode
+ This parameter can be a value of @ref ETH_Loop_Back_Mode */
+
+ uint32_t ETH_Mode; /* Selects the MAC duplex mode: Half-Duplex or Full-Duplex mode
+ This parameter can be a value of @ref ETH_Duplex_Mode */
+
+ uint32_t ETH_ChecksumOffload; /* Selects or not the IPv4 checksum checking for received frame payloads' TCP/UDP/ICMP headers.
+ This parameter can be a value of @ref ETH_Checksum_Offload */
+
+ uint32_t ETH_RetryTransmission; /* Selects or not the MAC attempt retries transmission, based on the settings of BL,
+ when a colision occurs (Half-Duplex mode)
+ This parameter can be a value of @ref ETH_Retry_Transmission */
+
+ uint32_t ETH_AutomaticPadCRCStrip; /* Selects or not the Automatic MAC Pad/CRC Stripping
+ This parameter can be a value of @ref ETH_Automatic_Pad_CRC_Strip */
+
+ uint32_t ETH_BackOffLimit; /* Selects the BackOff limit value
+ This parameter can be a value of @ref ETH_Back_Off_Limit */
+
+ uint32_t ETH_DeferralCheck; /* Selects or not the deferral check function (Half-Duplex mode)
+ This parameter can be a value of @ref ETH_Deferral_Check */
+
+ uint32_t ETH_ReceiveAll; /* Selects or not all frames reception by the MAC (No fitering)
+ This parameter can be a value of @ref ETH_Receive_All */
+
+ uint32_t ETH_SourceAddrFilter; /* Selects the Source Address Filter mode
+ This parameter can be a value of @ref ETH_Source_Addr_Filter */
+
+ uint32_t ETH_PassControlFrames; /* Sets the forwarding mode of the control frames (including unicast and multicast PAUSE frames)
+ This parameter can be a value of @ref ETH_Pass_Control_Frames */
+
+ uint32_t ETH_BroadcastFramesReception; /* Selects or not the reception of Broadcast Frames
+ This parameter can be a value of @ref ETH_Broadcast_Frames_Reception */
+
+ uint32_t ETH_DestinationAddrFilter; /* Sets the destination filter mode for both unicast and multicast frames
+ This parameter can be a value of @ref ETH_Destination_Addr_Filter */
+
+ uint32_t ETH_PromiscuousMode; /* Selects or not the Promiscuous Mode
+ This parameter can be a value of @ref ETH_Promiscuous_Mode */
+
+ uint32_t ETH_MulticastFramesFilter; /* Selects the Multicast Frames filter mode: None/HashTableFilter/PerfectFilter/PerfectHashTableFilter
+ This parameter can be a value of @ref ETH_Multicast_Frames_Filter */
+
+ uint32_t ETH_UnicastFramesFilter; /* Selects the Unicast Frames filter mode: HashTableFilter/PerfectFilter/PerfectHashTableFilter
+ This parameter can be a value of @ref ETH_Unicast_Frames_Filter */
+
+ uint32_t ETH_HashTableHigh; /* This field holds the higher 32 bits of Hash table. */
+
+ uint32_t ETH_HashTableLow; /* This field holds the lower 32 bits of Hash table. */
+
+ uint32_t ETH_PauseTime; /* This field holds the value to be used in the Pause Time field in the
+ transmit control frame */
+
+ uint32_t ETH_ZeroQuantaPause; /* Selects or not the automatic generation of Zero-Quanta Pause Control frames
+ This parameter can be a value of @ref ETH_Zero_Quanta_Pause */
+
+ uint32_t ETH_PauseLowThreshold; /* This field configures the threshold of the PAUSE to be checked for
+ automatic retransmission of PAUSE Frame
+ This parameter can be a value of @ref ETH_Pause_Low_Threshold */
+
+ uint32_t ETH_UnicastPauseFrameDetect; /* Selects or not the MAC detection of the Pause frames (with MAC Address0
+ unicast address and unique multicast address)
+ This parameter can be a value of @ref ETH_Unicast_Pause_Frame_Detect */
+
+ uint32_t ETH_ReceiveFlowControl; /* Enables or disables the MAC to decode the received Pause frame and
+ disable its transmitter for a specified time (Pause Time)
+ This parameter can be a value of @ref ETH_Receive_Flow_Control */
+
+ uint32_t ETH_TransmitFlowControl; /* Enables or disables the MAC to transmit Pause frames (Full-Duplex mode)
+ or the MAC back-pressure operation (Half-Duplex mode)
+ This parameter can be a value of @ref ETH_Transmit_Flow_Control */
+
+ uint32_t ETH_VLANTagComparison; /* Selects the 12-bit VLAN identifier or the complete 16-bit VLAN tag for
+ comparison and filtering
+ This parameter can be a value of @ref ETH_VLAN_Tag_Comparison */
+
+ uint32_t ETH_VLANTagIdentifier; /* Holds the VLAN tag identifier for receive frames */
+
+ uint32_t ETH_DropTCPIPChecksumErrorFrame; /* Selects or not the Dropping of TCP/IP Checksum Error Frames
+ This parameter can be a value of @ref ETH_Drop_TCP_IP_Checksum_Error_Frame */
+
+ uint32_t ETH_ReceiveStoreForward; /* Enables or disables the Receive store and forward mode
+ This parameter can be a value of @ref ETH_Receive_Store_Forward */
+
+ uint32_t ETH_FlushReceivedFrame; /* Enables or disables the flushing of received frames
+ This parameter can be a value of @ref ETH_Flush_Received_Frame */
+
+ uint32_t ETH_TransmitStoreForward; /* Enables or disables Transmit store and forward mode
+ This parameter can be a value of @ref ETH_Transmit_Store_Forward */
+
+ uint32_t ETH_TransmitThresholdControl; /* Selects or not the Transmit Threshold Control
+ This parameter can be a value of @ref ETH_Transmit_Threshold_Control */
+
+ uint32_t ETH_ForwardErrorFrames; /* Selects or not the forward to the DMA of erroneous frames
+ This parameter can be a value of @ref ETH_Forward_Error_Frames */
+
+ uint32_t ETH_ForwardUndersizedGoodFrames; /* Enables or disables the Rx FIFO to forward Undersized frames (frames with no Error
+ and length less than 64 bytes) including pad-bytes and CRC)
+ This parameter can be a value of @ref ETH_Forward_Undersized_Good_Frames */
+
+ uint32_t ETH_ReceiveThresholdControl; /* Selects the threshold level of the Receive FIFO
+ This parameter can be a value of @ref ETH_Receive_Threshold_Control */
+
+ uint32_t ETH_SecondFrameOperate; /* Selects or not the Operate on second frame mode, which allows the DMA to process a second
+ frame of Transmit data even before obtaining the status for the first frame.
+ This parameter can be a value of @ref ETH_Second_Frame_Operate */
+
+ uint32_t ETH_AddressAlignedBeats; /* Enables or disables the Address Aligned Beats
+ This parameter can be a value of @ref ETH_Address_Aligned_Beats */
+
+ uint32_t ETH_FixedBurst; /* Enables or disables the AHB Master interface fixed burst transfers
+ This parameter can be a value of @ref ETH_Fixed_Burst */
+
+ uint32_t ETH_RxDMABurstLength; /* Indicates the maximum number of beats to be transferred in one Rx DMA transaction
+ This parameter can be a value of @ref ETH_Rx_DMA_Burst_Length */
+
+ uint32_t ETH_TxDMABurstLength; /* Indicates sthe maximum number of beats to be transferred in one Tx DMA transaction
+ This parameter can be a value of @ref ETH_Tx_DMA_Burst_Length */
+
+ uint32_t ETH_DescriptorSkipLength; /* Specifies the number of word to skip between two unchained descriptors (Ring mode) */
+
+ uint32_t ETH_DMAArbitration; /* Selects the DMA Tx/Rx arbitration
+ This parameter can be a value of @ref ETH_DMA_Arbitration */
+}ETH_InitTypeDef;
+
+
+
+/* ETH delay.Just for Ethernet */
+#define _eth_delay_ ETH_Delay /* Default _eth_delay_ function with less precise timing */
+
+/* definition for Ethernet frame */
+#define ETH_MAX_PACKET_SIZE 1520 /* ETH_HEADER + ETH_EXTRA + MAX_ETH_PAYLOAD + ETH_CRC */
+#define ETH_HEADER 14 /* 6 byte Dest addr, 6 byte Src addr, 2 byte length/type */
+#define ETH_CRC 4 /* Ethernet CRC */
+#define ETH_EXTRA 2 /* Extra bytes in some cases */
+#define VLAN_TAG 4 /* optional 802.1q VLAN Tag */
+#define MIN_ETH_PAYLOAD 46 /* Minimum Ethernet payload size */
+#define MAX_ETH_PAYLOAD 1500 /* Maximum Ethernet payload size */
+#define JUMBO_FRAME_PAYLOAD 9000 /* Jumbo frame payload size */
+
+/* ETH DMA structure definition */
+typedef struct
+{
+ uint32_t Status; /* Status */
+ uint32_t ControlBufferSize; /* Control and Buffer1, Buffer2 lengths */
+ uint32_t Buffer1Addr; /* Buffer1 address pointer */
+ uint32_t Buffer2NextDescAddr; /* Buffer2 or next descriptor address pointer */
+} ETH_DMADESCTypeDef;
+
+/**
+ DMA Tx Desciptor
+ -----------------------------------------------------------------------------------------------
+ TDES0 | OWN(31) | CTRL[30:26] | Reserved[25:24] | CTRL[23:20] | Reserved[19:17] | Status[16:0] |
+ -----------------------------------------------------------------------------------------------
+ TDES1 | Reserved[31:29] | Buffer2 ByteCount[28:16] | Reserved[15:13] | Buffer1 ByteCount[12:0] |
+ -----------------------------------------------------------------------------------------------
+ TDES2 | Buffer1 Address [31:0] |
+ -----------------------------------------------------------------------------------------------
+ TDES3 | Buffer2 Address [31:0] / Next Desciptor Address [31:0] |
+ ------------------------------------------------------------------------------------------------
+*/
+
+
+/* Bit or field definition of TDES0 register (DMA Tx descriptor status register)*/
+#define ETH_DMATxDesc_OWN ((uint32_t)0x80000000) /* OWN bit: descriptor is owned by DMA engine */
+#define ETH_DMATxDesc_IC ((uint32_t)0x40000000) /* Interrupt on Completion */
+#define ETH_DMATxDesc_LS ((uint32_t)0x20000000) /* Last Segment */
+#define ETH_DMATxDesc_FS ((uint32_t)0x10000000) /* First Segment */
+#define ETH_DMATxDesc_DC ((uint32_t)0x08000000) /* Disable CRC */
+#define ETH_DMATxDesc_DP ((uint32_t)0x04000000) /* Disable Padding */
+#define ETH_DMATxDesc_TTSE ((uint32_t)0x02000000) /* Transmit Time Stamp Enable */
+#define ETH_DMATxDesc_CIC ((uint32_t)0x00C00000) /* Checksum Insertion Control: 4 cases */
+#define ETH_DMATxDesc_CIC_ByPass ((uint32_t)0x00000000) /* Do Nothing: Checksum Engine is bypassed */
+#define ETH_DMATxDesc_CIC_IPV4Header ((uint32_t)0x00400000) /* IPV4 header Checksum Insertion */
+#define ETH_DMATxDesc_CIC_TCPUDPICMP_Segment ((uint32_t)0x00800000) /* TCP/UDP/ICMP Checksum Insertion calculated over segment only */
+#define ETH_DMATxDesc_CIC_TCPUDPICMP_Full ((uint32_t)0x00C00000) /* TCP/UDP/ICMP Checksum Insertion fully calculated */
+#define ETH_DMATxDesc_TER ((uint32_t)0x00200000) /* Transmit End of Ring */
+#define ETH_DMATxDesc_TCH ((uint32_t)0x00100000) /* Second Address Chained */
+#define ETH_DMATxDesc_TTSS ((uint32_t)0x00020000) /* Tx Time Stamp Status */
+#define ETH_DMATxDesc_IHE ((uint32_t)0x00010000) /* IP Header Error */
+#define ETH_DMATxDesc_ES ((uint32_t)0x00008000) /* Error summary: OR of the following bits: UE || ED || EC || LCO || NC || LCA || FF || JT */
+#define ETH_DMATxDesc_JT ((uint32_t)0x00004000) /* Jabber Timeout */
+#define ETH_DMATxDesc_FF ((uint32_t)0x00002000) /* Frame Flushed: DMA/MTL flushed the frame due to SW flush */
+#define ETH_DMATxDesc_PCE ((uint32_t)0x00001000) /* Payload Checksum Error */
+#define ETH_DMATxDesc_LCA ((uint32_t)0x00000800) /* Loss of Carrier: carrier lost during tramsmission */
+#define ETH_DMATxDesc_NC ((uint32_t)0x00000400) /* No Carrier: no carrier signal from the tranceiver */
+#define ETH_DMATxDesc_LCO ((uint32_t)0x00000200) /* Late Collision: transmission aborted due to collision */
+#define ETH_DMATxDesc_EC ((uint32_t)0x00000100) /* Excessive Collision: transmission aborted after 16 collisions */
+#define ETH_DMATxDesc_VF ((uint32_t)0x00000080) /* VLAN Frame */
+#define ETH_DMATxDesc_CC ((uint32_t)0x00000078) /* Collision Count */
+#define ETH_DMATxDesc_ED ((uint32_t)0x00000004) /* Excessive Deferral */
+#define ETH_DMATxDesc_UF ((uint32_t)0x00000002) /* Underflow Error: late data arrival from the memory */
+#define ETH_DMATxDesc_DB ((uint32_t)0x00000001) /* Deferred Bit */
+
+/* Field definition of TDES1 register */
+#define ETH_DMATxDesc_TBS2 ((uint32_t)0x1FFF0000) /* Transmit Buffer2 Size */
+#define ETH_DMATxDesc_TBS1 ((uint32_t)0x00001FFF) /* Transmit Buffer1 Size */
+
+/* Field definition of TDES2 register */
+#define ETH_DMATxDesc_B1AP ((uint32_t)0xFFFFFFFF) /* Buffer1 Address Pointer */
+
+/* Field definition of TDES3 register */
+#define ETH_DMATxDesc_B2AP ((uint32_t)0xFFFFFFFF) /* Buffer2 Address Pointer */
+
+/**
+ DMA Rx Desciptor
+ ---------------------------------------------------------------------------------------------------------------------
+ RDES0 | OWN(31) | Status [30:0] |
+ ---------------------------------------------------------------------------------------------------------------------
+ RDES1 | CTRL(31) | Reserved[30:29] | Buffer2 ByteCount[28:16] | CTRL[15:14] | Reserved(13) | Buffer1 ByteCount[12:0] |
+ ---------------------------------------------------------------------------------------------------------------------
+ RDES2 | Buffer1 Address [31:0] |
+ ---------------------------------------------------------------------------------------------------------------------
+ RDES3 | Buffer2 Address [31:0] / Next Desciptor Address [31:0] |
+ ----------------------------------------------------------------------------------------------------------------------
+*/
+
+/* Bit or field definition of RDES0 register (DMA Rx descriptor status register) */
+#define ETH_DMARxDesc_OWN ((uint32_t)0x80000000) /* OWN bit: descriptor is owned by DMA engine */
+#define ETH_DMARxDesc_AFM ((uint32_t)0x40000000) /* DA Filter Fail for the rx frame */
+#define ETH_DMARxDesc_FL ((uint32_t)0x3FFF0000) /* Receive descriptor frame length */
+#define ETH_DMARxDesc_ES ((uint32_t)0x00008000) /* Error summary: OR of the following bits: DE || OE || IPC || LC || RWT || RE || CE */
+#define ETH_DMARxDesc_DE ((uint32_t)0x00004000) /* Desciptor error: no more descriptors for receive frame */
+#define ETH_DMARxDesc_SAF ((uint32_t)0x00002000) /* SA Filter Fail for the received frame */
+#define ETH_DMARxDesc_LE ((uint32_t)0x00001000) /* Frame size not matching with length field */
+#define ETH_DMARxDesc_OE ((uint32_t)0x00000800) /* Overflow Error: Frame was damaged due to buffer overflow */
+#define ETH_DMARxDesc_VLAN ((uint32_t)0x00000400) /* VLAN Tag: received frame is a VLAN frame */
+#define ETH_DMARxDesc_FS ((uint32_t)0x00000200) /* First descriptor of the frame */
+#define ETH_DMARxDesc_LS ((uint32_t)0x00000100) /* Last descriptor of the frame */
+#define ETH_DMARxDesc_IPV4HCE ((uint32_t)0x00000080) /* IPC Checksum Error: Rx Ipv4 header checksum error */
+#define ETH_DMARxDesc_LC ((uint32_t)0x00000040) /* Late collision occurred during reception */
+#define ETH_DMARxDesc_FT ((uint32_t)0x00000020) /* Frame type - Ethernet, otherwise 802.3 */
+#define ETH_DMARxDesc_RWT ((uint32_t)0x00000010) /* Receive Watchdog Timeout: watchdog timer expired during reception */
+#define ETH_DMARxDesc_RE ((uint32_t)0x00000008) /* Receive error: error reported by MII interface */
+#define ETH_DMARxDesc_DBE ((uint32_t)0x00000004) /* Dribble bit error: frame contains non int multiple of 8 bits */
+#define ETH_DMARxDesc_CE ((uint32_t)0x00000002) /* CRC error */
+#define ETH_DMARxDesc_MAMPCE ((uint32_t)0x00000001) /* Rx MAC Address/Payload Checksum Error: Rx MAC address matched/ Rx Payload Checksum Error */
+
+/* Bit or field definition of RDES1 register */
+#define ETH_DMARxDesc_DIC ((uint32_t)0x80000000) /* Disable Interrupt on Completion */
+#define ETH_DMARxDesc_RBS2 ((uint32_t)0x1FFF0000) /* Receive Buffer2 Size */
+#define ETH_DMARxDesc_RER ((uint32_t)0x00008000) /* Receive End of Ring */
+#define ETH_DMARxDesc_RCH ((uint32_t)0x00004000) /* Second Address Chained */
+#define ETH_DMARxDesc_RBS1 ((uint32_t)0x00001FFF) /* Receive Buffer1 Size */
+
+/* Field definition of RDES2 register */
+#define ETH_DMARxDesc_B1AP ((uint32_t)0xFFFFFFFF) /* Buffer1 Address Pointer */
+
+/* Field definition of RDES3 register */
+#define ETH_DMARxDesc_B2AP ((uint32_t)0xFFFFFFFF) /* Buffer2 Address Pointer */
+
+/* Timeout threshold of Reading or writing PHY registers */
+#define PHY_READ_TO ((uint32_t)0x004FFFFF)
+#define PHY_WRITE_TO ((uint32_t)0x0004FFFF)
+
+/* Delay time after reset PHY */
+#define PHY_ResetDelay ((uint32_t)0x000FFFFF)
+
+/* Delay time after configure PHY */
+#define PHY_ConfigDelay ((uint32_t)0x00FFFFFF)
+
+/* PHY basic register */
+#define PHY_BCR 0 /*PHY tranceiver Basic Control Register */
+#define PHY_BSR 1 /*PHY tranceiver Basic Status Register */
+#define PHY_BMCR PHY_BCR
+#define PHY_BMSR PHY_BSR
+
+/* Bit or field definition for PHY basic control register */
+#define PHY_Reset ((uint16_t)0x8000) /* PHY Reset */
+#define PHY_Loopback ((uint16_t)0x4000) /* Select loop-back mode */
+#define PHY_FULLDUPLEX_100M ((uint16_t)0x2100) /* Set the full-duplex mode at 100 Mb/s */
+#define PHY_HALFDUPLEX_100M ((uint16_t)0x2000) /* Set the half-duplex mode at 100 Mb/s */
+#define PHY_FULLDUPLEX_10M ((uint16_t)0x0100) /* Set the full-duplex mode at 10 Mb/s */
+#define PHY_HALFDUPLEX_10M ((uint16_t)0x0000) /* Set the half-duplex mode at 10 Mb/s */
+#define PHY_AutoNegotiation ((uint16_t)0x1000) /* Enable auto-negotiation function */
+#define PHY_Restart_AutoNegotiation ((uint16_t)0x0200) /* Restart auto-negotiation function */
+#define PHY_Powerdown ((uint16_t)0x0800) /* Select the power down mode */
+#define PHY_Isolate ((uint16_t)0x0400) /* Isolate PHY from MII */
+
+/* Bit or field definition for PHY basic status register */
+#define PHY_AutoNego_Complete ((uint16_t)0x0020) /* Auto-Negotioation process completed */
+#define PHY_Linked_Status ((uint16_t)0x0004) /* Valid link established */
+#define PHY_Jabber_detection ((uint16_t)0x0002) /* Jabber condition detected */
+#define PHY_RMII_Mode ((uint16_t)0x0020) /* RMII */
+
+
+/* Internal 10BASE-T PHY 50R*4 pull-up resistance enable or disable */
+#define ETH_Internal_Pull_Up_Res_Enable ((uint32_t)0x00100000)
+#define ETH_Internal_Pull_Up_Res_Disable ((uint32_t)0x00000000)
+
+/* MAC autoNegotiation enable or disable */
+#define ETH_AutoNegotiation_Enable ((uint32_t)0x00000001)
+#define ETH_AutoNegotiation_Disable ((uint32_t)0x00000000)
+
+/* MAC watchdog enable or disable */
+#define ETH_Watchdog_Enable ((uint32_t)0x00000000)
+#define ETH_Watchdog_Disable ((uint32_t)0x00800000)
+
+/* Bit description : MAC jabber enable or disable */
+#define ETH_Jabber_Enable ((uint32_t)0x00000000)
+#define ETH_Jabber_Disable ((uint32_t)0x00400000)
+
+/* Value of minimum IFG between frames during transmission */
+#define ETH_InterFrameGap_96Bit ((uint32_t)0x00000000) /* minimum IFG between frames during transmission is 96Bit */
+#define ETH_InterFrameGap_88Bit ((uint32_t)0x00020000) /* minimum IFG between frames during transmission is 88Bit */
+#define ETH_InterFrameGap_80Bit ((uint32_t)0x00040000) /* minimum IFG between frames during transmission is 80Bit */
+#define ETH_InterFrameGap_72Bit ((uint32_t)0x00060000) /* minimum IFG between frames during transmission is 72Bit */
+#define ETH_InterFrameGap_64Bit ((uint32_t)0x00080000) /* minimum IFG between frames during transmission is 64Bit */
+#define ETH_InterFrameGap_56Bit ((uint32_t)0x000A0000) /* minimum IFG between frames during transmission is 56Bit */
+#define ETH_InterFrameGap_48Bit ((uint32_t)0x000C0000) /* minimum IFG between frames during transmission is 48Bit */
+#define ETH_InterFrameGap_40Bit ((uint32_t)0x000E0000) /* minimum IFG between frames during transmission is 40Bit */
+
+/* MAC carrier sense enable or disable */
+#define ETH_CarrierSense_Enable ((uint32_t)0x00000000)
+#define ETH_CarrierSense_Disable ((uint32_t)0x00010000)
+
+/* MAC speed */
+#define ETH_Speed_10M ((uint32_t)0x00000000)
+#define ETH_Speed_100M ((uint32_t)0x00004000)
+#define ETH_Speed_1000M ((uint32_t)0x00008000)
+
+/* MAC receive own enable or disable */
+#define ETH_ReceiveOwn_Enable ((uint32_t)0x00000000)
+#define ETH_ReceiveOwn_Disable ((uint32_t)0x00002000)
+
+/* MAC Loopback mode enable or disable */
+#define ETH_LoopbackMode_Enable ((uint32_t)0x00001000)
+#define ETH_LoopbackMode_Disable ((uint32_t)0x00000000)
+
+/* MAC fullDuplex or halfDuplex */
+#define ETH_Mode_FullDuplex ((uint32_t)0x00000800)
+#define ETH_Mode_HalfDuplex ((uint32_t)0x00000000)
+
+/* MAC offload checksum enable or disable */
+#define ETH_ChecksumOffload_Enable ((uint32_t)0x00000400)
+#define ETH_ChecksumOffload_Disable ((uint32_t)0x00000000)
+
+/* MAC transmission retry enable or disable */
+#define ETH_RetryTransmission_Enable ((uint32_t)0x00000000)
+#define ETH_RetryTransmission_Disable ((uint32_t)0x00000200)
+
+/* MAC automatic pad CRC strip enable or disable */
+#define ETH_AutomaticPadCRCStrip_Enable ((uint32_t)0x00000080)
+#define ETH_AutomaticPadCRCStrip_Disable ((uint32_t)0x00000000)
+
+/* MAC backoff limitation */
+#define ETH_BackOffLimit_10 ((uint32_t)0x00000000)
+#define ETH_BackOffLimit_8 ((uint32_t)0x00000020)
+#define ETH_BackOffLimit_4 ((uint32_t)0x00000040)
+#define ETH_BackOffLimit_1 ((uint32_t)0x00000060)
+
+/* MAC deferral check enable or disable */
+#define ETH_DeferralCheck_Enable ((uint32_t)0x00000010)
+#define ETH_DeferralCheck_Disable ((uint32_t)0x00000000)
+
+/* Bit description : MAC receive all frame enable or disable */
+#define ETH_ReceiveAll_Enable ((uint32_t)0x80000000)
+#define ETH_ReceiveAll_Disable ((uint32_t)0x00000000)
+
+/* MAC backoff limitation */
+#define ETH_SourceAddrFilter_Normal_Enable ((uint32_t)0x00000200)
+#define ETH_SourceAddrFilter_Inverse_Enable ((uint32_t)0x00000300)
+#define ETH_SourceAddrFilter_Disable ((uint32_t)0x00000000)
+
+/* MAC Pass control frames */
+#define ETH_PassControlFrames_BlockAll ((uint32_t)0x00000040) /* MAC filters all control frames from reaching the application */
+#define ETH_PassControlFrames_ForwardAll ((uint32_t)0x00000080) /* MAC forwards all control frames to application even if they fail the Address Filter */
+#define ETH_PassControlFrames_ForwardPassedAddrFilter ((uint32_t)0x000000C0) /* MAC forwards control frames that pass the Address Filter. */
+
+/* MAC broadcast frames reception */
+#define ETH_BroadcastFramesReception_Enable ((uint32_t)0x00000000)
+#define ETH_BroadcastFramesReception_Disable ((uint32_t)0x00000020)
+
+/* MAC destination address filter */
+#define ETH_DestinationAddrFilter_Normal ((uint32_t)0x00000000)
+#define ETH_DestinationAddrFilter_Inverse ((uint32_t)0x00000008)
+
+/* MAC Promiscuous mode enable or disable */
+#define ETH_PromiscuousMode_Enable ((uint32_t)0x00000001)
+#define ETH_PromiscuousMode_Disable ((uint32_t)0x00000000)
+
+/* MAC multicast frames filter */
+#define ETH_MulticastFramesFilter_PerfectHashTable ((uint32_t)0x00000404)
+#define ETH_MulticastFramesFilter_HashTable ((uint32_t)0x00000004)
+#define ETH_MulticastFramesFilter_Perfect ((uint32_t)0x00000000)
+#define ETH_MulticastFramesFilter_None ((uint32_t)0x00000010)
+
+/* MAC unicast frames filter */
+#define ETH_UnicastFramesFilter_PerfectHashTable ((uint32_t)0x00000402)
+#define ETH_UnicastFramesFilter_HashTable ((uint32_t)0x00000002)
+#define ETH_UnicastFramesFilter_Perfect ((uint32_t)0x00000000)
+
+/* Bit description : MAC zero quanta pause */
+#define ETH_ZeroQuantaPause_Enable ((uint32_t)0x00000000)
+#define ETH_ZeroQuantaPause_Disable ((uint32_t)0x00000080)
+
+/* Field description : MAC pause low threshold */
+#define ETH_PauseLowThreshold_Minus4 ((uint32_t)0x00000000) /* Pause time minus 4 slot times */
+#define ETH_PauseLowThreshold_Minus28 ((uint32_t)0x00000010) /* Pause time minus 28 slot times */
+#define ETH_PauseLowThreshold_Minus144 ((uint32_t)0x00000020) /* Pause time minus 144 slot times */
+#define ETH_PauseLowThreshold_Minus256 ((uint32_t)0x00000030) /* Pause time minus 256 slot times */
+
+/* MAC unicast pause frame detect enable or disable*/
+#define ETH_UnicastPauseFrameDetect_Enable ((uint32_t)0x00000008)
+#define ETH_UnicastPauseFrameDetect_Disable ((uint32_t)0x00000000)
+
+/* MAC receive flow control frame enable or disable */
+#define ETH_ReceiveFlowControl_Enable ((uint32_t)0x00000004)
+#define ETH_ReceiveFlowControl_Disable ((uint32_t)0x00000000)
+
+/* MAC transmit flow control enable or disable */
+#define ETH_TransmitFlowControl_Enable ((uint32_t)0x00000002)
+#define ETH_TransmitFlowControl_Disable ((uint32_t)0x00000000)
+
+/* MAC VLAN tag comparison */
+#define ETH_VLANTagComparison_12Bit ((uint32_t)0x00010000)
+#define ETH_VLANTagComparison_16Bit ((uint32_t)0x00000000)
+
+/* MAC flag */
+#define ETH_MAC_FLAG_TST ((uint32_t)0x00000200) /* Time stamp trigger flag (on MAC) */
+#define ETH_MAC_FLAG_MMCT ((uint32_t)0x00000040) /* MMC transmit flag */
+#define ETH_MAC_FLAG_MMCR ((uint32_t)0x00000020) /* MMC receive flag */
+#define ETH_MAC_FLAG_MMC ((uint32_t)0x00000010) /* MMC flag (on MAC) */
+#define ETH_MAC_FLAG_PMT ((uint32_t)0x00000008) /* PMT flag (on MAC) */
+
+/* MAC interrupt */
+#define ETH_MAC_IT_TST ((uint32_t)0x00000200) /* Time stamp trigger interrupt (on MAC) */
+#define ETH_MAC_IT_MMCT ((uint32_t)0x00000040) /* MMC transmit interrupt */
+#define ETH_MAC_IT_MMCR ((uint32_t)0x00000020) /* MMC receive interrupt */
+#define ETH_MAC_IT_MMC ((uint32_t)0x00000010) /* MMC interrupt (on MAC) */
+#define ETH_MAC_IT_PMT ((uint32_t)0x00000008) /* PMT interrupt (on MAC) */
+
+/* MAC address */
+#define ETH_MAC_Address0 ((uint32_t)0x00000000)
+#define ETH_MAC_Address1 ((uint32_t)0x00000008)
+#define ETH_MAC_Address2 ((uint32_t)0x00000010)
+#define ETH_MAC_Address3 ((uint32_t)0x00000018)
+
+/* MAC address filter select */
+#define ETH_MAC_AddressFilter_SA ((uint32_t)0x00000000)
+#define ETH_MAC_AddressFilter_DA ((uint32_t)0x00000008)
+
+/* MAC address mask */
+#define ETH_MAC_AddressMask_Byte6 ((uint32_t)0x20000000) /* Mask MAC Address high reg bits [15:8] */
+#define ETH_MAC_AddressMask_Byte5 ((uint32_t)0x10000000) /* Mask MAC Address high reg bits [7:0] */
+#define ETH_MAC_AddressMask_Byte4 ((uint32_t)0x08000000) /* Mask MAC Address low reg bits [31:24] */
+#define ETH_MAC_AddressMask_Byte3 ((uint32_t)0x04000000) /* Mask MAC Address low reg bits [23:16] */
+#define ETH_MAC_AddressMask_Byte2 ((uint32_t)0x02000000) /* Mask MAC Address low reg bits [15:8] */
+#define ETH_MAC_AddressMask_Byte1 ((uint32_t)0x01000000) /* Mask MAC Address low reg bits [70] */
+
+
+/******************************************************************************/
+/* */
+/* MAC Descriptor Register */
+/* */
+/******************************************************************************/
+
+/* DMA descriptor segment */
+#define ETH_DMATxDesc_LastSegment ((uint32_t)0x40000000) /* Last Segment */
+#define ETH_DMATxDesc_FirstSegment ((uint32_t)0x20000000) /* First Segment */
+
+/* DMA descriptor checksum setting */
+#define ETH_DMATxDesc_ChecksumByPass ((uint32_t)0x00000000) /* Checksum engine bypass */
+#define ETH_DMATxDesc_ChecksumIPV4Header ((uint32_t)0x00400000) /* IPv4 header checksum insertion */
+#define ETH_DMATxDesc_ChecksumTCPUDPICMPSegment ((uint32_t)0x00800000) /* TCP/UDP/ICMP checksum insertion. Pseudo header checksum is assumed to be present */
+#define ETH_DMATxDesc_ChecksumTCPUDPICMPFull ((uint32_t)0x00C00000) /* TCP/UDP/ICMP checksum fully in hardware including pseudo header */
+
+/* DMA RX & TX buffer */
+#define ETH_DMARxDesc_Buffer1 ((uint32_t)0x00000000) /* DMA Rx Desc Buffer1 */
+#define ETH_DMARxDesc_Buffer2 ((uint32_t)0x00000001) /* DMA Rx Desc Buffer2 */
+
+
+/******************************************************************************/
+/* */
+/* ETH DMA Register */
+/* */
+/******************************************************************************/
+
+/* DMA drop TCPIP checksum error frame enable or disable */
+#define ETH_DropTCPIPChecksumErrorFrame_Enable ((uint32_t)0x00000000)
+#define ETH_DropTCPIPChecksumErrorFrame_Disable ((uint32_t)0x04000000)
+
+/* DMA receive store forward enable or disable */
+#define ETH_ReceiveStoreForward_Enable ((uint32_t)0x02000000)
+#define ETH_ReceiveStoreForward_Disable ((uint32_t)0x00000000)
+
+/* DMA flush received frame enable or disable */
+#define ETH_FlushReceivedFrame_Enable ((uint32_t)0x00000000)
+#define ETH_FlushReceivedFrame_Disable ((uint32_t)0x01000000)
+
+/* DMA transmit store forward enable or disable */
+#define ETH_TransmitStoreForward_Enable ((uint32_t)0x00200000)
+#define ETH_TransmitStoreForward_Disable ((uint32_t)0x00000000)
+
+/* DMA transmit threshold control */
+#define ETH_TransmitThresholdControl_64Bytes ((uint32_t)0x00000000) /* threshold level of the MTL Transmit FIFO is 64 Bytes */
+#define ETH_TransmitThresholdControl_128Bytes ((uint32_t)0x00004000) /* threshold level of the MTL Transmit FIFO is 128 Bytes */
+#define ETH_TransmitThresholdControl_192Bytes ((uint32_t)0x00008000) /* threshold level of the MTL Transmit FIFO is 192 Bytes */
+#define ETH_TransmitThresholdControl_256Bytes ((uint32_t)0x0000C000) /* threshold level of the MTL Transmit FIFO is 256 Bytes */
+#define ETH_TransmitThresholdControl_40Bytes ((uint32_t)0x00010000) /* threshold level of the MTL Transmit FIFO is 40 Bytes */
+#define ETH_TransmitThresholdControl_32Bytes ((uint32_t)0x00014000) /* threshold level of the MTL Transmit FIFO is 32 Bytes */
+#define ETH_TransmitThresholdControl_24Bytes ((uint32_t)0x00018000) /* threshold level of the MTL Transmit FIFO is 24 Bytes */
+#define ETH_TransmitThresholdControl_16Bytes ((uint32_t)0x0001C000) /* threshold level of the MTL Transmit FIFO is 16 Bytes */
+
+/* DMA forward error frames */
+#define ETH_ForwardErrorFrames_Enable ((uint32_t)0x00000080)
+#define ETH_ForwardErrorFrames_Disable ((uint32_t)0x00000000)
+
+/* DMA forward undersized good frames enable or disable */
+#define ETH_ForwardUndersizedGoodFrames_Enable ((uint32_t)0x00000040)
+#define ETH_ForwardUndersizedGoodFrames_Disable ((uint32_t)0x00000000)
+
+/* DMA receive threshold control */
+#define ETH_ReceiveThresholdControl_64Bytes ((uint32_t)0x00000000) /* threshold level of the MTL Receive FIFO is 64 Bytes */
+#define ETH_ReceiveThresholdControl_32Bytes ((uint32_t)0x00000008) /* threshold level of the MTL Receive FIFO is 32 Bytes */
+#define ETH_ReceiveThresholdControl_96Bytes ((uint32_t)0x00000010) /* threshold level of the MTL Receive FIFO is 96 Bytes */
+#define ETH_ReceiveThresholdControl_128Bytes ((uint32_t)0x00000018) /* threshold level of the MTL Receive FIFO is 128 Bytes */
+
+/* DMA second frame operate enable or disable */
+#define ETH_SecondFrameOperate_Enable ((uint32_t)0x00000004)
+#define ETH_SecondFrameOperate_Disable ((uint32_t)0x00000000)
+
+/* Address aligned beats enable or disable */
+#define ETH_AddressAlignedBeats_Enable ((uint32_t)0x02000000)
+#define ETH_AddressAlignedBeats_Disable ((uint32_t)0x00000000)
+
+/* DMA Fixed burst enable or disable */
+#define ETH_FixedBurst_Enable ((uint32_t)0x00010000)
+#define ETH_FixedBurst_Disable ((uint32_t)0x00000000)
+
+
+/* RX DMA burst length */
+#define ETH_RxDMABurstLength_1Beat ((uint32_t)0x00020000) /* maximum number of beats to be transferred in one RxDMA transaction is 1 */
+#define ETH_RxDMABurstLength_2Beat ((uint32_t)0x00040000) /* maximum number of beats to be transferred in one RxDMA transaction is 2 */
+#define ETH_RxDMABurstLength_4Beat ((uint32_t)0x00080000) /* maximum number of beats to be transferred in one RxDMA transaction is 4 */
+#define ETH_RxDMABurstLength_8Beat ((uint32_t)0x00100000) /* maximum number of beats to be transferred in one RxDMA transaction is 8 */
+#define ETH_RxDMABurstLength_16Beat ((uint32_t)0x00200000) /* maximum number of beats to be transferred in one RxDMA transaction is 16 */
+#define ETH_RxDMABurstLength_32Beat ((uint32_t)0x00400000) /* maximum number of beats to be transferred in one RxDMA transaction is 32 */
+#define ETH_RxDMABurstLength_4xPBL_4Beat ((uint32_t)0x01020000) /* maximum number of beats to be transferred in one RxDMA transaction is 4 */
+#define ETH_RxDMABurstLength_4xPBL_8Beat ((uint32_t)0x01040000) /* maximum number of beats to be transferred in one RxDMA transaction is 8 */
+#define ETH_RxDMABurstLength_4xPBL_16Beat ((uint32_t)0x01080000) /* maximum number of beats to be transferred in one RxDMA transaction is 16 */
+#define ETH_RxDMABurstLength_4xPBL_32Beat ((uint32_t)0x01100000) /* maximum number of beats to be transferred in one RxDMA transaction is 32 */
+#define ETH_RxDMABurstLength_4xPBL_64Beat ((uint32_t)0x01200000) /* maximum number of beats to be transferred in one RxDMA transaction is 64 */
+#define ETH_RxDMABurstLength_4xPBL_128Beat ((uint32_t)0x01400000) /* maximum number of beats to be transferred in one RxDMA transaction is 128 */
+
+
+/* TX DMA burst length */
+#define ETH_TxDMABurstLength_1Beat ((uint32_t)0x00000100) /* maximum number of beats to be transferred in one TxDMA (or both) transaction is 1 */
+#define ETH_TxDMABurstLength_2Beat ((uint32_t)0x00000200) /* maximum number of beats to be transferred in one TxDMA (or both) transaction is 2 */
+#define ETH_TxDMABurstLength_4Beat ((uint32_t)0x00000400) /* maximum number of beats to be transferred in one TxDMA (or both) transaction is 4 */
+#define ETH_TxDMABurstLength_8Beat ((uint32_t)0x00000800) /* maximum number of beats to be transferred in one TxDMA (or both) transaction is 8 */
+#define ETH_TxDMABurstLength_16Beat ((uint32_t)0x00001000) /* maximum number of beats to be transferred in one TxDMA (or both) transaction is 16 */
+#define ETH_TxDMABurstLength_32Beat ((uint32_t)0x00002000) /* maximum number of beats to be transferred in one TxDMA (or both) transaction is 32 */
+#define ETH_TxDMABurstLength_4xPBL_4Beat ((uint32_t)0x01000100) /* maximum number of beats to be transferred in one TxDMA (or both) transaction is 4 */
+#define ETH_TxDMABurstLength_4xPBL_8Beat ((uint32_t)0x01000200) /* maximum number of beats to be transferred in one TxDMA (or both) transaction is 8 */
+#define ETH_TxDMABurstLength_4xPBL_16Beat ((uint32_t)0x01000400) /* maximum number of beats to be transferred in one TxDMA (or both) transaction is 16 */
+#define ETH_TxDMABurstLength_4xPBL_32Beat ((uint32_t)0x01000800) /* maximum number of beats to be transferred in one TxDMA (or both) transaction is 32 */
+#define ETH_TxDMABurstLength_4xPBL_64Beat ((uint32_t)0x01001000) /* maximum number of beats to be transferred in one TxDMA (or both) transaction is 64 */
+#define ETH_TxDMABurstLength_4xPBL_128Beat ((uint32_t)0x01002000) /* maximum number of beats to be transferred in one TxDMA (or both) transaction is 128 */
+
+/* DMA arbitration_round robin */
+#define ETH_DMAArbitration_RoundRobin_RxTx_1_1 ((uint32_t)0x00000000)
+#define ETH_DMAArbitration_RoundRobin_RxTx_2_1 ((uint32_t)0x00004000)
+#define ETH_DMAArbitration_RoundRobin_RxTx_3_1 ((uint32_t)0x00008000)
+#define ETH_DMAArbitration_RoundRobin_RxTx_4_1 ((uint32_t)0x0000C000)
+#define ETH_DMAArbitration_RxPriorTx ((uint32_t)0x00000002)
+
+/* DMA interrupt FALG */
+#define ETH_DMA_FLAG_TST ((uint32_t)0x20000000) /* Time-stamp trigger interrupt (on DMA) */
+#define ETH_DMA_FLAG_PMT ((uint32_t)0x10000000) /* PMT interrupt (on DMA) */
+#define ETH_DMA_FLAG_MMC ((uint32_t)0x08000000) /* MMC interrupt (on DMA) */
+#define ETH_DMA_FLAG_DataTransferError ((uint32_t)0x00800000) /* Error bits 0-Rx DMA, 1-Tx DMA */
+#define ETH_DMA_FLAG_ReadWriteError ((uint32_t)0x01000000) /* Error bits 0-write trnsf, 1-read transfr */
+#define ETH_DMA_FLAG_AccessError ((uint32_t)0x02000000) /* Error bits 0-data buffer, 1-desc. access */
+#define ETH_DMA_FLAG_NIS ((uint32_t)0x00010000) /* Normal interrupt summary flag */
+#define ETH_DMA_FLAG_AIS ((uint32_t)0x00008000) /* Abnormal interrupt summary flag */
+#define ETH_DMA_FLAG_ER ((uint32_t)0x00004000) /* Early receive flag */
+#define ETH_DMA_FLAG_FBE ((uint32_t)0x00002000) /* Fatal bus error flag */
+#define ETH_DMA_FLAG_ET ((uint32_t)0x00000400) /* Early transmit flag */
+#define ETH_DMA_FLAG_RWT ((uint32_t)0x00000200) /* Receive watchdog timeout flag */
+#define ETH_DMA_FLAG_RPS ((uint32_t)0x00000100) /* Receive process stopped flag */
+#define ETH_DMA_FLAG_RBU ((uint32_t)0x00000080) /* Receive buffer unavailable flag */
+#define ETH_DMA_FLAG_R ((uint32_t)0x00000040) /* Receive flag */
+#define ETH_DMA_FLAG_TU ((uint32_t)0x00000020) /* Underflow flag */
+#define ETH_DMA_FLAG_RO ((uint32_t)0x00000010) /* Overflow flag */
+#define ETH_DMA_FLAG_TJT ((uint32_t)0x00000008) /* Transmit jabber timeout flag */
+#define ETH_DMA_FLAG_TBU ((uint32_t)0x00000004) /* Transmit buffer unavailable flag */
+#define ETH_DMA_FLAG_TPS ((uint32_t)0x00000002) /* Transmit process stopped flag */
+#define ETH_DMA_FLAG_T ((uint32_t)0x00000001) /* Transmit flag */
+
+/* DMA interrupt */
+#define ETH_DMA_IT_PHYLINK ((uint32_t)0x80000000) /* Internal PHY link status change interrupt */
+#define ETH_DMA_IT_TST ((uint32_t)0x20000000) /* Time-stamp trigger interrupt (on DMA) */
+#define ETH_DMA_IT_PMT ((uint32_t)0x10000000) /* PMT interrupt (on DMA) */
+#define ETH_DMA_IT_MMC ((uint32_t)0x08000000) /* MMC interrupt (on DMA) */
+#define ETH_DMA_IT_NIS ((uint32_t)0x00010000) /* Normal interrupt summary */
+#define ETH_DMA_IT_AIS ((uint32_t)0x00008000) /* Abnormal interrupt summary */
+#define ETH_DMA_IT_ER ((uint32_t)0x00004000) /* Early receive interrupt */
+#define ETH_DMA_IT_FBE ((uint32_t)0x00002000) /* Fatal bus error interrupt */
+#define ETH_DMA_IT_ET ((uint32_t)0x00000400) /* Early transmit interrupt */
+#define ETH_DMA_IT_RWT ((uint32_t)0x00000200) /* Receive watchdog timeout interrupt */
+#define ETH_DMA_IT_RPS ((uint32_t)0x00000100) /* Receive process stopped interrupt */
+#define ETH_DMA_IT_RBU ((uint32_t)0x00000080) /* Receive buffer unavailable interrupt */
+#define ETH_DMA_IT_R ((uint32_t)0x00000040) /* Receive interrupt */
+#define ETH_DMA_IT_TU ((uint32_t)0x00000020) /* Underflow interrupt */
+#define ETH_DMA_IT_RO ((uint32_t)0x00000010) /* Overflow interrupt */
+#define ETH_DMA_IT_TJT ((uint32_t)0x00000008) /* Transmit jabber timeout interrupt */
+#define ETH_DMA_IT_TBU ((uint32_t)0x00000004) /* Transmit buffer unavailable interrupt */
+#define ETH_DMA_IT_TPS ((uint32_t)0x00000002) /* Transmit process stopped interrupt */
+#define ETH_DMA_IT_T ((uint32_t)0x00000001) /* Transmit interrupt */
+
+/* DMA transmit process */
+#define ETH_DMA_TransmitProcess_Stopped ((uint32_t)0x00000000) /* Stopped - Reset or Stop Tx Command issued */
+#define ETH_DMA_TransmitProcess_Fetching ((uint32_t)0x00100000) /* Running - fetching the Tx descriptor */
+#define ETH_DMA_TransmitProcess_Waiting ((uint32_t)0x00200000) /* Running - waiting for status */
+#define ETH_DMA_TransmitProcess_Reading ((uint32_t)0x00300000) /* Running - reading the data from host memory */
+#define ETH_DMA_TransmitProcess_Suspended ((uint32_t)0x00600000) /* Suspended - Tx Desciptor unavailabe */
+#define ETH_DMA_TransmitProcess_Closing ((uint32_t)0x00700000) /* Running - closing Rx descriptor */
+
+/* DMA receive Process */
+#define ETH_DMA_ReceiveProcess_Stopped ((uint32_t)0x00000000) /* Stopped - Reset or Stop Rx Command issued */
+#define ETH_DMA_ReceiveProcess_Fetching ((uint32_t)0x00020000) /* Running - fetching the Rx descriptor */
+#define ETH_DMA_ReceiveProcess_Waiting ((uint32_t)0x00060000) /* Running - waiting for packet */
+#define ETH_DMA_ReceiveProcess_Suspended ((uint32_t)0x00080000) /* Suspended - Rx Desciptor unavailable */
+#define ETH_DMA_ReceiveProcess_Closing ((uint32_t)0x000A0000) /* Running - closing descriptor */
+#define ETH_DMA_ReceiveProcess_Queuing ((uint32_t)0x000E0000) /* Running - queuing the recieve frame into host memory */
+
+/* DMA overflow */
+#define ETH_DMA_Overflow_RxFIFOCounter ((uint32_t)0x10000000) /* Overflow bit for FIFO overflow counter */
+#define ETH_DMA_Overflow_MissedFrameCounter ((uint32_t)0x00010000) /* Overflow bit for missed frame counter */
+
+
+/*********************************************************************************
+* Ethernet PMT defines
+**********************************************************************************/
+
+/* PMT flag */
+#define ETH_PMT_FLAG_WUFFRPR ((uint32_t)0x80000000) /* Wake-Up Frame Filter Register Poniter Reset */
+#define ETH_PMT_FLAG_WUFR ((uint32_t)0x00000040) /* Wake-Up Frame Received */
+#define ETH_PMT_FLAG_MPR ((uint32_t)0x00000020) /* Magic Packet Received */
+
+/*********************************************************************************
+* Ethernet MMC defines
+**********************************************************************************/
+
+/* MMC TX interrupt flag */
+#define ETH_MMC_IT_TGF ((uint32_t)0x00200000) /* When Tx good frame counter reaches half the maximum value */
+#define ETH_MMC_IT_TGFMSC ((uint32_t)0x00008000) /* When Tx good multi col counter reaches half the maximum value */
+#define ETH_MMC_IT_TGFSC ((uint32_t)0x00004000) /* When Tx good single col counter reaches half the maximum value */
+
+/* MMC RX interrupt flag */
+#define ETH_MMC_IT_RGUF ((uint32_t)0x10020000) /* When Rx good unicast frames counter reaches half the maximum value */
+#define ETH_MMC_IT_RFAE ((uint32_t)0x10000040) /* When Rx alignment error counter reaches half the maximum value */
+#define ETH_MMC_IT_RFCE ((uint32_t)0x10000020) /* When Rx crc error counter reaches half the maximum value */
+
+
+/* MMC description */
+#define ETH_MMCCR ((uint32_t)0x00000100) /* MMC CR register */
+#define ETH_MMCRIR ((uint32_t)0x00000104) /* MMC RIR register */
+#define ETH_MMCTIR ((uint32_t)0x00000108) /* MMC TIR register */
+#define ETH_MMCRIMR ((uint32_t)0x0000010C) /* MMC RIMR register */
+#define ETH_MMCTIMR ((uint32_t)0x00000110) /* MMC TIMR register */
+#define ETH_MMCTGFSCCR ((uint32_t)0x0000014C) /* MMC TGFSCCR register */
+#define ETH_MMCTGFMSCCR ((uint32_t)0x00000150) /* MMC TGFMSCCR register */
+#define ETH_MMCTGFCR ((uint32_t)0x00000168) /* MMC TGFCR register */
+#define ETH_MMCRFCECR ((uint32_t)0x00000194) /* MMC RFCECR register */
+#define ETH_MMCRFAECR ((uint32_t)0x00000198) /* MMC RFAECR register */
+#define ETH_MMCRGUFCR ((uint32_t)0x000001C4) /* MMC RGUFCR register */
+
+
+/*********************************************************************************
+* Ethernet PTP defines
+**********************************************************************************/
+
+/* PTP fine update method or coarse Update method */
+#define ETH_PTP_FineUpdate ((uint32_t)0x00000001) /* Fine Update method */
+#define ETH_PTP_CoarseUpdate ((uint32_t)0x00000000) /* Coarse Update method */
+
+
+/* PTP time stamp control */
+#define ETH_PTP_FLAG_TSARU ((uint32_t)0x00000020) /* Addend Register Update */
+#define ETH_PTP_FLAG_TSITE ((uint32_t)0x00000010) /* Time Stamp Interrupt Trigger */
+#define ETH_PTP_FLAG_TSSTU ((uint32_t)0x00000008) /* Time Stamp Update */
+#define ETH_PTP_FLAG_TSSTI ((uint32_t)0x00000004) /* Time Stamp Initialize */
+
+/* PTP positive/negative time value */
+#define ETH_PTP_PositiveTime ((uint32_t)0x00000000) /* Positive time value */
+#define ETH_PTP_NegativeTime ((uint32_t)0x80000000) /* Negative time value */
+
+
+/******************************************************************************/
+/* */
+/* PTP Register */
+/* */
+/******************************************************************************/
+#define ETH_PTPTSCR ((uint32_t)0x00000700) /* PTP TSCR register */
+#define ETH_PTPSSIR ((uint32_t)0x00000704) /* PTP SSIR register */
+#define ETH_PTPTSHR ((uint32_t)0x00000708) /* PTP TSHR register */
+#define ETH_PTPTSLR ((uint32_t)0x0000070C) /* PTP TSLR register */
+#define ETH_PTPTSHUR ((uint32_t)0x00000710) /* PTP TSHUR register */
+#define ETH_PTPTSLUR ((uint32_t)0x00000714) /* PTP TSLUR register */
+#define ETH_PTPTSAR ((uint32_t)0x00000718) /* PTP TSAR register */
+#define ETH_PTPTTHR ((uint32_t)0x0000071C) /* PTP TTHR register */
+#define ETH_PTPTTLR ((uint32_t)0x00000720) /* PTP TTLR register */
+
+#define ETH_DMASR_TSTS ((unsigned int)0x20000000) /* Time-stamp trigger status */
+#define ETH_DMASR_PMTS ((unsigned int)0x10000000) /* PMT status */
+#define ETH_DMASR_MMCS ((unsigned int)0x08000000) /* MMC status */
+#define ETH_DMASR_EBS ((unsigned int)0x03800000) /* Error bits status */
+ #define ETH_DMASR_EBS_DescAccess ((unsigned int)0x02000000) /* Error bits 0-data buffer, 1-desc. access */
+ #define ETH_DMASR_EBS_ReadTransf ((unsigned int)0x01000000) /* Error bits 0-write trnsf, 1-read transfr */
+ #define ETH_DMASR_EBS_DataTransfTx ((unsigned int)0x00800000) /* Error bits 0-Rx DMA, 1-Tx DMA */
+#define ETH_DMASR_TPS ((unsigned int)0x00700000) /* Transmit process state */
+ #define ETH_DMASR_TPS_Stopped ((unsigned int)0x00000000) /* Stopped - Reset or Stop Tx Command issued */
+ #define ETH_DMASR_TPS_Fetching ((unsigned int)0x00100000) /* Running - fetching the Tx descriptor */
+ #define ETH_DMASR_TPS_Waiting ((unsigned int)0x00200000) /* Running - waiting for status */
+ #define ETH_DMASR_TPS_Reading ((unsigned int)0x00300000) /* Running - reading the data from host memory */
+ #define ETH_DMASR_TPS_Suspended ((unsigned int)0x00600000) /* Suspended - Tx Descriptor unavailabe */
+ #define ETH_DMASR_TPS_Closing ((unsigned int)0x00700000) /* Running - closing Rx descriptor */
+#define ETH_DMASR_RPS ((unsigned int)0x000E0000) /* Receive process state */
+ #define ETH_DMASR_RPS_Stopped ((unsigned int)0x00000000) /* Stopped - Reset or Stop Rx Command issued */
+ #define ETH_DMASR_RPS_Fetching ((unsigned int)0x00020000) /* Running - fetching the Rx descriptor */
+ #define ETH_DMASR_RPS_Waiting ((unsigned int)0x00060000) /* Running - waiting for packet */
+ #define ETH_DMASR_RPS_Suspended ((unsigned int)0x00080000) /* Suspended - Rx Descriptor unavailable */
+ #define ETH_DMASR_RPS_Closing ((unsigned int)0x000A0000) /* Running - closing descriptor */
+ #define ETH_DMASR_RPS_Queuing ((unsigned int)0x000E0000) /* Running - queuing the recieve frame into host memory */
+#define ETH_DMASR_NIS ((unsigned int)0x00010000) /* Normal interrupt summary */
+#define ETH_DMASR_AIS ((unsigned int)0x00008000) /* Abnormal interrupt summary */
+#define ETH_DMASR_ERS ((unsigned int)0x00004000) /* Early receive status */
+#define ETH_DMASR_FBES ((unsigned int)0x00002000) /* Fatal bus error status */
+#define ETH_DMASR_ETS ((unsigned int)0x00000400) /* Early transmit status */
+#define ETH_DMASR_RWTS ((unsigned int)0x00000200) /* Receive watchdog timeout status */
+#define ETH_DMASR_RPSS ((unsigned int)0x00000100) /* Receive process stopped status */
+#define ETH_DMASR_RBUS ((unsigned int)0x00000080) /* Receive buffer unavailable status */
+#define ETH_DMASR_RS ((unsigned int)0x00000040) /* Receive status */
+#define ETH_DMASR_TUS ((unsigned int)0x00000020) /* Transmit underflow status */
+#define ETH_DMASR_ROS ((unsigned int)0x00000010) /* Receive overflow status */
+#define ETH_DMASR_TJTS ((unsigned int)0x00000008) /* Transmit jabber timeout status */
+#define ETH_DMASR_TBUS ((unsigned int)0x00000004) /* Transmit buffer unavailable status */
+#define ETH_DMASR_TPSS ((unsigned int)0x00000002) /* Transmit process stopped status */
+#define ETH_DMASR_TS ((unsigned int)0x00000001) /* Transmit status */
+
+
+/******************************************************************************/
+/* */
+/* ETH MAC Register */
+/* */
+/******************************************************************************/
+#define ETH_MACCR_WD ((unsigned int)0x00800000) /* Watchdog disable */
+#define ETH_MACCR_JD ((unsigned int)0x00400000) /* Jabber disable */
+#define ETH_MACCR_IFG ((unsigned int)0x000E0000) /* Inter-frame gap */
+#define ETH_MACCR_IFG_96Bit ((unsigned int)0x00000000) /* Minimum IFG between frames during transmission is 96Bit */
+ #define ETH_MACCR_IFG_88Bit ((unsigned int)0x00020000) /* Minimum IFG between frames during transmission is 88Bit */
+ #define ETH_MACCR_IFG_80Bit ((unsigned int)0x00040000) /* Minimum IFG between frames during transmission is 80Bit */
+ #define ETH_MACCR_IFG_72Bit ((unsigned int)0x00060000) /* Minimum IFG between frames during transmission is 72Bit */
+ #define ETH_MACCR_IFG_64Bit ((unsigned int)0x00080000) /* Minimum IFG between frames during transmission is 64Bit */
+ #define ETH_MACCR_IFG_56Bit ((unsigned int)0x000A0000) /* Minimum IFG between frames during transmission is 56Bit */
+ #define ETH_MACCR_IFG_48Bit ((unsigned int)0x000C0000) /* Minimum IFG between frames during transmission is 48Bit */
+ #define ETH_MACCR_IFG_40Bit ((unsigned int)0x000E0000) /* Minimum IFG between frames during transmission is 40Bit */
+#define ETH_MACCR_CSD ((unsigned int)0x00010000) /* Carrier sense disable (during transmission) */
+#define ETH_MACCR_FES ((unsigned int)0x00004000) /* Fast ethernet speed */
+#define ETH_MACCR_ROD ((unsigned int)0x00002000) /* Receive own disable */
+#define ETH_MACCR_LM ((unsigned int)0x00001000) /* loopback mode */
+#define ETH_MACCR_DM ((unsigned int)0x00000800) /* Duplex mode */
+#define ETH_MACCR_IPCO ((unsigned int)0x00000400) /* IP Checksum offload */
+#define ETH_MACCR_RD ((unsigned int)0x00000200) /* Retry disable */
+#define ETH_MACCR_APCS ((unsigned int)0x00000080) /* Automatic Pad/CRC stripping */
+#define ETH_MACCR_BL ((unsigned int)0x00000060) /* Back-off limit: random integer number (r) of slot time delays before reschedulinga transmission attempt during retries after a collision: 0 =< r <2^k */
+ #define ETH_MACCR_BL_10 ((unsigned int)0x00000000) /* k = min (n, 10) */
+ #define ETH_MACCR_BL_8 ((unsigned int)0x00000020) /* k = min (n, 8) */
+ #define ETH_MACCR_BL_4 ((unsigned int)0x00000040) /* k = min (n, 4) */
+ #define ETH_MACCR_BL_1 ((unsigned int)0x00000060) /* k = min (n, 1) */
+#define ETH_MACCR_DC ((unsigned int)0x00000010) /* Defferal check */
+#define ETH_MACCR_TE ((unsigned int)0x00000008) /* Transmitter enable */
+#define ETH_MACCR_RE ((unsigned int)0x00000004) /* Receiver enable */
+
+#define ETH_MACFFR_RA ((unsigned int)0x80000000) /* Receive all */
+#define ETH_MACFFR_HPF ((unsigned int)0x00000400) /* Hash or perfect filter */
+#define ETH_MACFFR_SAF ((unsigned int)0x00000200) /* Source address filter enable */
+#define ETH_MACFFR_SAIF ((unsigned int)0x00000100) /* SA inverse filtering */
+#define ETH_MACFFR_PCF ((unsigned int)0x000000C0) /* Pass control frames: 3 cases */
+ #define ETH_MACFFR_PCF_BlockAll ((unsigned int)0x00000040) /* MAC filters all control frames from reaching the application */
+ #define ETH_MACFFR_PCF_ForwardAll ((unsigned int)0x00000080) /* MAC forwards all control frames to application even if they fail the Address Filter */
+ #define ETH_MACFFR_PCF_ForwardPassedAddrFilter ((unsigned int)0x000000C0) /* MAC forwards control frames that pass the Address Filter. */
+#define ETH_MACFFR_BFD ((unsigned int)0x00000020) /* Broadcast frame disable */
+#define ETH_MACFFR_PAM ((unsigned int)0x00000010) /* Pass all mutlicast */
+#define ETH_MACFFR_DAIF ((unsigned int)0x00000008) /* DA Inverse filtering */
+#define ETH_MACFFR_HM ((unsigned int)0x00000004) /* Hash multicast */
+#define ETH_MACFFR_HU ((unsigned int)0x00000002) /* Hash unicast */
+#define ETH_MACFFR_PM ((unsigned int)0x00000001) /* Promiscuous mode */
+
+#define ETH_MACHTHR_HTH ((unsigned int)0xFFFFFFFF) /* Hash table high */
+#define ETH_MACHTLR_HTL ((unsigned int)0xFFFFFFFF) /* Hash table low */
+
+#define ETH_MACMIIAR_PA ((unsigned int)0x0000F800) /* Physical layer address */
+#define ETH_MACMIIAR_MR ((unsigned int)0x000007C0) /* MII register in the selected PHY */
+#define ETH_MACMIIAR_CR ((unsigned int)0x0000001C) /* CR clock range: 6 cases */
+ #define ETH_MACMIIAR_CR_Div42 ((unsigned int)0x00000000) /* HCLK:60-100 MHz; MDC clock= HCLK/42 */
+ #define ETH_MACMIIAR_CR_Div16 ((unsigned int)0x00000008) /* HCLK:20-35 MHz; MDC clock= HCLK/16 */
+ #define ETH_MACMIIAR_CR_Div26 ((unsigned int)0x0000000C) /* HCLK:35-60 MHz; MDC clock= HCLK/26 */
+#define ETH_MACMIIAR_MW ((unsigned int)0x00000002) /* MII write */
+#define ETH_MACMIIAR_MB ((unsigned int)0x00000001) /* MII busy */
+#define ETH_MACMIIDR_MD ((unsigned int)0x0000FFFF) /* MII data: read/write data from/to PHY */
+#define ETH_MACFCR_PT ((unsigned int)0xFFFF0000) /* Pause time */
+#define ETH_MACFCR_ZQPD ((unsigned int)0x00000080) /* Zero-quanta pause disable */
+#define ETH_MACFCR_PLT ((unsigned int)0x00000030) /* Pause low threshold: 4 cases */
+ #define ETH_MACFCR_PLT_Minus4 ((unsigned int)0x00000000) /* Pause time minus 4 slot times */
+ #define ETH_MACFCR_PLT_Minus28 ((unsigned int)0x00000010) /* Pause time minus 28 slot times */
+ #define ETH_MACFCR_PLT_Minus144 ((unsigned int)0x00000020) /* Pause time minus 144 slot times */
+ #define ETH_MACFCR_PLT_Minus256 ((unsigned int)0x00000030) /* Pause time minus 256 slot times */
+#define ETH_MACFCR_UPFD ((unsigned int)0x00000008) /* Unicast pause frame detect */
+#define ETH_MACFCR_RFCE ((unsigned int)0x00000004) /* Receive flow control enable */
+#define ETH_MACFCR_TFCE ((unsigned int)0x00000002) /* Transmit flow control enable */
+#define ETH_MACFCR_FCBBPA ((unsigned int)0x00000001) /* Flow control busy/backpressure activate */
+
+#define ETH_MACVLANTR_VLANTC ((unsigned int)0x00010000) /* 12-bit VLAN tag comparison */
+#define ETH_MACVLANTR_VLANTI ((unsigned int)0x0000FFFF) /* VLAN tag identifier (for receive frames) */
+
+#define ETH_MACRWUFFR_D ((unsigned int)0xFFFFFFFF) /* Wake-up frame filter register data */
+/* Eight sequential Writes to this address (offset 0x28) will write all Wake-UpFrame Filter Registers.
+Eight sequential Reads from this address (offset 0x28) will read all Wake-UpFrame Filter Registers. */
+
+/*
+Wake-UpFrame Filter Reg0 : Filter 0 Byte Mask
+Wake-UpFrame Filter Reg1 : Filter 1 Byte Mask
+Wake-UpFrame Filter Reg2 : Filter 2 Byte Mask
+Wake-UpFrame Filter Reg3 : Filter 3 Byte Mask
+Wake-UpFrame Filter Reg4 : RSVD - Filter3 Command - RSVD - Filter2 Command -
+ RSVD - Filter1 Command - RSVD - Filter0 Command
+Wake-UpFrame Filter Re5 : Filter3 Offset - Filter2 Offset - Filter1 Offset - Filter0 Offset
+Wake-UpFrame Filter Re6 : Filter1 CRC16 - Filter0 CRC16
+Wake-UpFrame Filter Re7 : Filter3 CRC16 - Filter2 CRC16 */
+
+#define ETH_MACPMTCSR_WFFRPR ((unsigned int)0x80000000) /* Wake-Up Frame Filter Register Pointer Reset */
+#define ETH_MACPMTCSR_GU ((unsigned int)0x00000200) /* Global Unicast */
+#define ETH_MACPMTCSR_WFR ((unsigned int)0x00000040) /* Wake-Up Frame Received */
+#define ETH_MACPMTCSR_MPR ((unsigned int)0x00000020) /* Magic Packet Received */
+#define ETH_MACPMTCSR_WFE ((unsigned int)0x00000004) /* Wake-Up Frame Enable */
+#define ETH_MACPMTCSR_MPE ((unsigned int)0x00000002) /* Magic Packet Enable */
+#define ETH_MACPMTCSR_PD ((unsigned int)0x00000001) /* Power Down */
+
+#define ETH_MACSR_TSTS ((unsigned int)0x00000200) /* Time stamp trigger status */
+#define ETH_MACSR_MMCTS ((unsigned int)0x00000040) /* MMC transmit status */
+#define ETH_MACSR_MMMCRS ((unsigned int)0x00000020) /* MMC receive status */
+#define ETH_MACSR_MMCS ((unsigned int)0x00000010) /* MMC status */
+#define ETH_MACSR_PMTS ((unsigned int)0x00000008) /* PMT status */
+
+#define ETH_MACIMR_TSTIM ((unsigned int)0x00000200) /* Time stamp trigger interrupt mask */
+#define ETH_MACIMR_PMTIM ((unsigned int)0x00000008) /* PMT interrupt mask */
+
+#define ETH_MACA0HR_MACA0H ((unsigned int)0x0000FFFF) /* MAC address0 high */
+
+#define ETH_MACA0LR_MACA0L ((unsigned int)0xFFFFFFFF) /* MAC address0 low */
+
+#define ETH_MACA1HR_AE ((unsigned int)0x80000000) /* Address enable */
+#define ETH_MACA1HR_SA ((unsigned int)0x40000000) /* Source address */
+#define ETH_MACA1HR_MBC ((unsigned int)0x3F000000) /* Mask byte control: bits to mask for comparison of the MAC Address bytes */
+ #define ETH_MACA1HR_MBC_HBits15_8 ((unsigned int)0x20000000) /* Mask MAC Address high reg bits [15:8] */
+ #define ETH_MACA1HR_MBC_HBits7_0 ((unsigned int)0x10000000) /* Mask MAC Address high reg bits [7:0] */
+ #define ETH_MACA1HR_MBC_LBits31_24 ((unsigned int)0x08000000) /* Mask MAC Address low reg bits [31:24] */
+ #define ETH_MACA1HR_MBC_LBits23_16 ((unsigned int)0x04000000) /* Mask MAC Address low reg bits [23:16] */
+ #define ETH_MACA1HR_MBC_LBits15_8 ((unsigned int)0x02000000) /* Mask MAC Address low reg bits [15:8] */
+ #define ETH_MACA1HR_MBC_LBits7_0 ((unsigned int)0x01000000) /* Mask MAC Address low reg bits [7:0] */
+#define ETH_MACA1HR_MACA1H ((unsigned int)0x0000FFFF) /* MAC address1 high */
+
+#define ETH_MACA1LR_MACA1L ((unsigned int)0xFFFFFFFF) /* MAC address1 low */
+
+#define ETH_MACA2HR_AE ((unsigned int)0x80000000) /* Address enable */
+#define ETH_MACA2HR_SA ((unsigned int)0x40000000) /* Source address */
+#define ETH_MACA2HR_MBC ((unsigned int)0x3F000000) /* Mask byte control */
+ #define ETH_MACA2HR_MBC_HBits15_8 ((unsigned int)0x20000000) /* Mask MAC Address high reg bits [15:8] */
+ #define ETH_MACA2HR_MBC_HBits7_0 ((unsigned int)0x10000000) /* Mask MAC Address high reg bits [7:0] */
+ #define ETH_MACA2HR_MBC_LBits31_24 ((unsigned int)0x08000000) /* Mask MAC Address low reg bits [31:24] */
+ #define ETH_MACA2HR_MBC_LBits23_16 ((unsigned int)0x04000000) /* Mask MAC Address low reg bits [23:16] */
+ #define ETH_MACA2HR_MBC_LBits15_8 ((unsigned int)0x02000000) /* Mask MAC Address low reg bits [15:8] */
+ #define ETH_MACA2HR_MBC_LBits7_0 ((unsigned int)0x01000000) /* Mask MAC Address low reg bits [70] */
+
+#define ETH_MACA2HR_MACA2H ((unsigned int)0x0000FFFF) /* MAC address1 high */
+#define ETH_MACA2LR_MACA2L ((unsigned int)0xFFFFFFFF) /* MAC address2 low */
+
+#define ETH_MACA3HR_AE ((unsigned int)0x80000000) /* Address enable */
+#define ETH_MACA3HR_SA ((unsigned int)0x40000000) /* Source address */
+#define ETH_MACA3HR_MBC ((unsigned int)0x3F000000) /* Mask byte control */
+ #define ETH_MACA3HR_MBC_HBits15_8 ((unsigned int)0x20000000) /* Mask MAC Address high reg bits [15:8] */
+ #define ETH_MACA3HR_MBC_HBits7_0 ((unsigned int)0x10000000) /* Mask MAC Address high reg bits [7:0] */
+ #define ETH_MACA3HR_MBC_LBits31_24 ((unsigned int)0x08000000) /* Mask MAC Address low reg bits [31:24] */
+ #define ETH_MACA3HR_MBC_LBits23_16 ((unsigned int)0x04000000) /* Mask MAC Address low reg bits [23:16] */
+ #define ETH_MACA3HR_MBC_LBits15_8 ((unsigned int)0x02000000) /* Mask MAC Address low reg bits [15:8] */
+ #define ETH_MACA3HR_MBC_LBits7_0 ((unsigned int)0x01000000) /* Mask MAC Address low reg bits [70] */
+#define ETH_MACA3HR_MACA3H ((unsigned int)0x0000FFFF) /* MAC address3 high */
+#define ETH_MACA3LR_MACA3L ((unsigned int)0xFFFFFFFF) /* MAC address3 low */
+
+/******************************************************************************/
+/*
+/* ETH MMC Register
+/*
+/******************************************************************************/
+#define ETH_MMCCR_MCFHP ((unsigned int)0x00000020) /* MMC counter Full-Half preset */
+#define ETH_MMCCR_MCP ((unsigned int)0x00000010) /* MMC counter preset */
+#define ETH_MMCCR_MCF ((unsigned int)0x00000008) /* MMC Counter Freeze */
+#define ETH_MMCCR_ROR ((unsigned int)0x00000004) /* Reset on Read */
+#define ETH_MMCCR_CSR ((unsigned int)0x00000002) /* Counter Stop Rollover */
+#define ETH_MMCCR_CR ((unsigned int)0x00000001) /* Counters Reset */
+
+#define ETH_MMCRIR_RGUFS ((unsigned int)0x00020000) /* Set when Rx good unicast frames counter reaches half the maximum value */
+#define ETH_MMCRIR_RFAES ((unsigned int)0x00000040) /* Set when Rx alignment error counter reaches half the maximum value */
+#define ETH_MMCRIR_RFCES ((unsigned int)0x00000020) /* Set when Rx crc error counter reaches half the maximum value */
+
+#define ETH_MMCTIR_TGFS ((unsigned int)0x00200000) /* Set when Tx good frame count counter reaches half the maximum value */
+#define ETH_MMCTIR_TGFMSCS ((unsigned int)0x00008000) /* Set when Tx good multi col counter reaches half the maximum value */
+#define ETH_MMCTIR_TGFSCS ((unsigned int)0x00004000) /* Set when Tx good single col counter reaches half the maximum value */
+
+#define ETH_MMCRIMR_RGUFM ((unsigned int)0x00020000) /* Mask the interrupt when Rx good unicast frames counter reaches half the maximum value */
+#define ETH_MMCRIMR_RFAEM ((unsigned int)0x00000040) /* Mask the interrupt when when Rx alignment error counter reaches half the maximum value */
+#define ETH_MMCRIMR_RFCEM ((unsigned int)0x00000020) /* Mask the interrupt when Rx crc error counter reaches half the maximum value */
+
+#define ETH_MMCTIMR_TGFM ((unsigned int)0x00200000) /* Mask the interrupt when Tx good frame count counter reaches half the maximum value */
+#define ETH_MMCTIMR_TGFMSCM ((unsigned int)0x00008000) /* Mask the interrupt when Tx good multi col counter reaches half the maximum value */
+#define ETH_MMCTIMR_TGFSCM ((unsigned int)0x00004000) /* Mask the interrupt when Tx good single col counter reaches half the maximum value */
+
+#define ETH_MMCTGFSCCR_TGFSCC ((unsigned int)0xFFFFFFFF) /* Number of successfully transmitted frames after a single collision in Half-duplex mode. */
+
+#define ETH_MMCTGFMSCCR_TGFMSCC ((unsigned int)0xFFFFFFFF) /* Number of successfully transmitted frames after more than a single collision in Half-duplex mode. */
+
+#define ETH_MMCTGFCR_TGFC ((unsigned int)0xFFFFFFFF) /* Number of good frames transmitted. */
+
+#define ETH_MMCRFCECR_RFCEC ((unsigned int)0xFFFFFFFF) /* Number of frames received with CRC error. */
+
+#define ETH_MMCRFAECR_RFAEC ((unsigned int)0xFFFFFFFF) /* Number of frames received with alignment (dribble) error */
+
+#define ETH_MMCRGUFCR_RGUFC ((unsigned int)0xFFFFFFFF) /* Number of good unicast frames received. */
+
+
+/******************************************************************************/
+/*
+/* ETH Precise Clock Protocol Register
+/*
+/******************************************************************************/
+#define ETH_PTPTSCR_TSCNT ((unsigned int)0x00030000) /* Time stamp clock node type */
+#define ETH_PTPTSSR_TSSMRME ((unsigned int)0x00008000) /* Time stamp snapshot for message relevant to master enable */
+#define ETH_PTPTSSR_TSSEME ((unsigned int)0x00004000) /* Time stamp snapshot for event message enable */
+#define ETH_PTPTSSR_TSSIPV4FE ((unsigned int)0x00002000) /* Time stamp snapshot for IPv4 frames enable */
+#define ETH_PTPTSSR_TSSIPV6FE ((unsigned int)0x00001000) /* Time stamp snapshot for IPv6 frames enable */
+#define ETH_PTPTSSR_TSSPTPOEFE ((unsigned int)0x00000800) /* Time stamp snapshot for PTP over ethernet frames enable */
+#define ETH_PTPTSSR_TSPTPPSV2E ((unsigned int)0x00000400) /* Time stamp PTP packet snooping for version2 format enable */
+#define ETH_PTPTSSR_TSSSR ((unsigned int)0x00000200) /* Time stamp Sub-seconds rollover */
+#define ETH_PTPTSSR_TSSARFE ((unsigned int)0x00000100) /* Time stamp snapshot for all received frames enable */
+
+#define ETH_PTPTSCR_TSARU ((unsigned int)0x00000020) /* Addend register update */
+#define ETH_PTPTSCR_TSITE ((unsigned int)0x00000010) /* Time stamp interrupt trigger enable */
+#define ETH_PTPTSCR_TSSTU ((unsigned int)0x00000008) /* Time stamp update */
+#define ETH_PTPTSCR_TSSTI ((unsigned int)0x00000004) /* Time stamp initialize */
+#define ETH_PTPTSCR_TSFCU ((unsigned int)0x00000002) /* Time stamp fine or coarse update */
+#define ETH_PTPTSCR_TSE ((unsigned int)0x00000001) /* Time stamp enable */
+
+#define ETH_PTPSSIR_STSSI ((unsigned int)0x000000FF) /* System time Sub-second increment value */
+
+#define ETH_PTPTSHR_STS ((unsigned int)0xFFFFFFFF) /* System Time second */
+
+#define ETH_PTPTSLR_STPNS ((unsigned int)0x80000000) /* System Time Positive or negative time */
+#define ETH_PTPTSLR_STSS ((unsigned int)0x7FFFFFFF) /* System Time sub-seconds */
+
+#define ETH_PTPTSHUR_TSUS ((unsigned int)0xFFFFFFFF) /* Time stamp update seconds */
+
+#define ETH_PTPTSLUR_TSUPNS ((unsigned int)0x80000000) /* Time stamp update Positive or negative time */
+#define ETH_PTPTSLUR_TSUSS ((unsigned int)0x7FFFFFFF) /* Time stamp update sub-seconds */
+
+#define ETH_PTPTSAR_TSA ((unsigned int)0xFFFFFFFF) /* Time stamp addend */
+
+#define ETH_PTPTTHR_TTSH ((unsigned int)0xFFFFFFFF) /* Target time stamp high */
+
+#define ETH_PTPTTLR_TTSL ((unsigned int)0xFFFFFFFF) /* Target time stamp low */
+
+#define ETH_PTPTSSR_TSTTR ((unsigned int)0x00000020) /* Time stamp target time reached */
+#define ETH_PTPTSSR_TSSO ((unsigned int)0x00000010) /* Time stamp seconds overflow */
+
+/******************************************************************************/
+/*
+/* ETH DMA Register
+/*
+/******************************************************************************/
+#define ETH_DMABMR_AAB ((unsigned int)0x02000000) /* Address-Aligned beats */
+#define ETH_DMABMR_FPM ((unsigned int)0x01000000) /* 4xPBL mode */
+#define ETH_DMABMR_USP ((unsigned int)0x00800000) /* Use separate PBL */
+#define ETH_DMABMR_RDP ((unsigned int)0x007E0000) /* RxDMA PBL */
+ #define ETH_DMABMR_RDP_1Beat ((unsigned int)0x00020000) /* maximum number of beats to be transferred in one RxDMA transaction is 1 */
+ #define ETH_DMABMR_RDP_2Beat ((unsigned int)0x00040000) /* maximum number of beats to be transferred in one RxDMA transaction is 2 */
+ #define ETH_DMABMR_RDP_4Beat ((unsigned int)0x00080000) /* maximum number of beats to be transferred in one RxDMA transaction is 4 */
+ #define ETH_DMABMR_RDP_8Beat ((unsigned int)0x00100000) /* maximum number of beats to be transferred in one RxDMA transaction is 8 */
+ #define ETH_DMABMR_RDP_16Beat ((unsigned int)0x00200000) /* maximum number of beats to be transferred in one RxDMA transaction is 16 */
+ #define ETH_DMABMR_RDP_32Beat ((unsigned int)0x00400000) /* maximum number of beats to be transferred in one RxDMA transaction is 32 */
+ #define ETH_DMABMR_RDP_4xPBL_4Beat ((unsigned int)0x01020000) /* maximum number of beats to be transferred in one RxDMA transaction is 4 */
+ #define ETH_DMABMR_RDP_4xPBL_8Beat ((unsigned int)0x01040000) /* maximum number of beats to be transferred in one RxDMA transaction is 8 */
+ #define ETH_DMABMR_RDP_4xPBL_16Beat ((unsigned int)0x01080000) /* maximum number of beats to be transferred in one RxDMA transaction is 16 */
+ #define ETH_DMABMR_RDP_4xPBL_32Beat ((unsigned int)0x01100000) /* maximum number of beats to be transferred in one RxDMA transaction is 32 */
+ #define ETH_DMABMR_RDP_4xPBL_64Beat ((unsigned int)0x01200000) /* maximum number of beats to be transferred in one RxDMA transaction is 64 */
+ #define ETH_DMABMR_RDP_4xPBL_128Beat ((unsigned int)0x01400000) /* maximum number of beats to be transferred in one RxDMA transaction is 128 */
+#define ETH_DMABMR_FB ((unsigned int)0x00010000) /* Fixed Burst */
+#define ETH_DMABMR_RTPR ((unsigned int)0x0000C000) /* Rx Tx priority ratio */
+ #define ETH_DMABMR_RTPR_1_1 ((unsigned int)0x00000000) /* Rx Tx priority ratio */
+ #define ETH_DMABMR_RTPR_2_1 ((unsigned int)0x00004000) /* Rx Tx priority ratio */
+ #define ETH_DMABMR_RTPR_3_1 ((unsigned int)0x00008000) /* Rx Tx priority ratio */
+ #define ETH_DMABMR_RTPR_4_1 ((unsigned int)0x0000C000) /* Rx Tx priority ratio */
+#define ETH_DMABMR_PBL ((unsigned int)0x00003F00) /* Programmable burst length */
+ #define ETH_DMABMR_PBL_1Beat ((unsigned int)0x00000100) /* maximum number of beats to be transferred in one TxDMA (or both) transaction is 1 */
+ #define ETH_DMABMR_PBL_2Beat ((unsigned int)0x00000200) /* maximum number of beats to be transferred in one TxDMA (or both) transaction is 2 */
+ #define ETH_DMABMR_PBL_4Beat ((unsigned int)0x00000400) /* maximum number of beats to be transferred in one TxDMA (or both) transaction is 4 */
+ #define ETH_DMABMR_PBL_8Beat ((unsigned int)0x00000800) /* maximum number of beats to be transferred in one TxDMA (or both) transaction is 8 */
+ #define ETH_DMABMR_PBL_16Beat ((unsigned int)0x00001000) /* maximum number of beats to be transferred in one TxDMA (or both) transaction is 16 */
+ #define ETH_DMABMR_PBL_32Beat ((unsigned int)0x00002000) /* maximum number of beats to be transferred in one TxDMA (or both) transaction is 32 */
+ #define ETH_DMABMR_PBL_4xPBL_4Beat ((unsigned int)0x01000100) /* maximum number of beats to be transferred in one TxDMA (or both) transaction is 4 */
+ #define ETH_DMABMR_PBL_4xPBL_8Beat ((unsigned int)0x01000200) /* maximum number of beats to be transferred in one TxDMA (or both) transaction is 8 */
+ #define ETH_DMABMR_PBL_4xPBL_16Beat ((unsigned int)0x01000400) /* maximum number of beats to be transferred in one TxDMA (or both) transaction is 16 */
+ #define ETH_DMABMR_PBL_4xPBL_32Beat ((unsigned int)0x01000800) /* maximum number of beats to be transferred in one TxDMA (or both) transaction is 32 */
+ #define ETH_DMABMR_PBL_4xPBL_64Beat ((unsigned int)0x01001000) /* maximum number of beats to be transferred in one TxDMA (or both) transaction is 64 */
+ #define ETH_DMABMR_PBL_4xPBL_128Beat ((unsigned int)0x01002000) /* maximum number of beats to be transferred in one TxDMA (or both) transaction is 128 */
+#define ETH_DMABMR_EDE ((unsigned int)0x00000080) /* Enhanced Descriptor Enable */
+#define ETH_DMABMR_DSL ((unsigned int)0x0000007C) /* Descriptor Skip Length */
+#define ETH_DMABMR_DA ((unsigned int)0x00000002) /* DMA arbitration scheme */
+#define ETH_DMABMR_SR ((unsigned int)0x00000001) /* Software reset */
+
+#define ETH_DMATPDR_TPD ((unsigned int)0xFFFFFFFF) /* Transmit poll demand */
+
+#define ETH_DMARPDR_RPD ((unsigned int)0xFFFFFFFF) /* Receive poll demand */
+
+#define ETH_DMARDLAR_SRL ((unsigned int)0xFFFFFFFF) /* Start of receive list */
+
+#define ETH_DMATDLAR_STL ((unsigned int)0xFFFFFFFF) /* Start of transmit list */
+
+#define ETH_DMASR_TSTS ((unsigned int)0x20000000) /* Time-stamp trigger status */
+#define ETH_DMASR_PMTS ((unsigned int)0x10000000) /* PMT status */
+#define ETH_DMASR_MMCS ((unsigned int)0x08000000) /* MMC status */
+#define ETH_DMASR_EBS ((unsigned int)0x03800000) /* Error bits status */
+ #define ETH_DMASR_EBS_DescAccess ((unsigned int)0x02000000) /* Error bits 0-data buffer, 1-desc. access */
+ #define ETH_DMASR_EBS_ReadTransf ((unsigned int)0x01000000) /* Error bits 0-write trnsf, 1-read transfr */
+ #define ETH_DMASR_EBS_DataTransfTx ((unsigned int)0x00800000) /* Error bits 0-Rx DMA, 1-Tx DMA */
+#define ETH_DMASR_TPS ((unsigned int)0x00700000) /* Transmit process state */
+ #define ETH_DMASR_TPS_Stopped ((unsigned int)0x00000000) /* Stopped - Reset or Stop Tx Command issued */
+ #define ETH_DMASR_TPS_Fetching ((unsigned int)0x00100000) /* Running - fetching the Tx descriptor */
+ #define ETH_DMASR_TPS_Waiting ((unsigned int)0x00200000) /* Running - waiting for status */
+ #define ETH_DMASR_TPS_Reading ((unsigned int)0x00300000) /* Running - reading the data from host memory */
+ #define ETH_DMASR_TPS_Suspended ((unsigned int)0x00600000) /* Suspended - Tx Descriptor unavailabe */
+ #define ETH_DMASR_TPS_Closing ((unsigned int)0x00700000) /* Running - closing Rx descriptor */
+#define ETH_DMASR_RPS ((unsigned int)0x000E0000) /* Receive process state */
+ #define ETH_DMASR_RPS_Stopped ((unsigned int)0x00000000) /* Stopped - Reset or Stop Rx Command issued */
+ #define ETH_DMASR_RPS_Fetching ((unsigned int)0x00020000) /* Running - fetching the Rx descriptor */
+ #define ETH_DMASR_RPS_Waiting ((unsigned int)0x00060000) /* Running - waiting for packet */
+ #define ETH_DMASR_RPS_Suspended ((unsigned int)0x00080000) /* Suspended - Rx Descriptor unavailable */
+ #define ETH_DMASR_RPS_Closing ((unsigned int)0x000A0000) /* Running - closing descriptor */
+ #define ETH_DMASR_RPS_Queuing ((unsigned int)0x000E0000) /* Running - queuing the recieve frame into host memory */
+#define ETH_DMASR_NIS ((unsigned int)0x00010000) /* Normal interrupt summary */
+#define ETH_DMASR_AIS ((unsigned int)0x00008000) /* Abnormal interrupt summary */
+#define ETH_DMASR_ERS ((unsigned int)0x00004000) /* Early receive status */
+#define ETH_DMASR_FBES ((unsigned int)0x00002000) /* Fatal bus error status */
+#define ETH_DMASR_ETS ((unsigned int)0x00000400) /* Early transmit status */
+#define ETH_DMASR_RWTS ((unsigned int)0x00000200) /* Receive watchdog timeout status */
+#define ETH_DMASR_RPSS ((unsigned int)0x00000100) /* Receive process stopped status */
+#define ETH_DMASR_RBUS ((unsigned int)0x00000080) /* Receive buffer unavailable status */
+#define ETH_DMASR_RS ((unsigned int)0x00000040) /* Receive status */
+#define ETH_DMASR_TUS ((unsigned int)0x00000020) /* Transmit underflow status */
+#define ETH_DMASR_ROS ((unsigned int)0x00000010) /* Receive overflow status */
+#define ETH_DMASR_TJTS ((unsigned int)0x00000008) /* Transmit jabber timeout status */
+#define ETH_DMASR_TBUS ((unsigned int)0x00000004) /* Transmit buffer unavailable status */
+#define ETH_DMASR_TPSS ((unsigned int)0x00000002) /* Transmit process stopped status */
+#define ETH_DMASR_TS ((unsigned int)0x00000001) /* Transmit status */
+
+#define ETH_DMAOMR_DTCEFD ((unsigned int)0x04000000) /* Disable Dropping of TCP/IP checksum error frames */
+#define ETH_DMAOMR_RSF ((unsigned int)0x02000000) /* Receive store and forward */
+#define ETH_DMAOMR_DFRF ((unsigned int)0x01000000) /* Disable flushing of received frames */
+#define ETH_DMAOMR_TSF ((unsigned int)0x00200000) /* Transmit store and forward */
+#define ETH_DMAOMR_FTF ((unsigned int)0x00100000) /* Flush transmit FIFO */
+#define ETH_DMAOMR_TTC ((unsigned int)0x0001C000) /* Transmit threshold control */
+ #define ETH_DMAOMR_TTC_64Bytes ((unsigned int)0x00000000) /* threshold level of the MTL Transmit FIFO is 64 Bytes */
+ #define ETH_DMAOMR_TTC_128Bytes ((unsigned int)0x00004000) /* threshold level of the MTL Transmit FIFO is 128 Bytes */
+ #define ETH_DMAOMR_TTC_192Bytes ((unsigned int)0x00008000) /* threshold level of the MTL Transmit FIFO is 192 Bytes */
+ #define ETH_DMAOMR_TTC_256Bytes ((unsigned int)0x0000C000) /* threshold level of the MTL Transmit FIFO is 256 Bytes */
+ #define ETH_DMAOMR_TTC_40Bytes ((unsigned int)0x00010000) /* threshold level of the MTL Transmit FIFO is 40 Bytes */
+ #define ETH_DMAOMR_TTC_32Bytes ((unsigned int)0x00014000) /* threshold level of the MTL Transmit FIFO is 32 Bytes */
+ #define ETH_DMAOMR_TTC_24Bytes ((unsigned int)0x00018000) /* threshold level of the MTL Transmit FIFO is 24 Bytes */
+ #define ETH_DMAOMR_TTC_16Bytes ((unsigned int)0x0001C000) /* threshold level of the MTL Transmit FIFO is 16 Bytes */
+#define ETH_DMAOMR_ST ((unsigned int)0x00002000) /* Start/stop transmission command */
+#define ETH_DMAOMR_FEF ((unsigned int)0x00000080) /* Forward error frames */
+#define ETH_DMAOMR_FUGF ((unsigned int)0x00000040) /* Forward undersized good frames */
+#define ETH_DMAOMR_RTC ((unsigned int)0x00000018) /* receive threshold control */
+ #define ETH_DMAOMR_RTC_64Bytes ((unsigned int)0x00000000) /* threshold level of the MTL Receive FIFO is 64 Bytes */
+ #define ETH_DMAOMR_RTC_32Bytes ((unsigned int)0x00000008) /* threshold level of the MTL Receive FIFO is 32 Bytes */
+ #define ETH_DMAOMR_RTC_96Bytes ((unsigned int)0x00000010) /* threshold level of the MTL Receive FIFO is 96 Bytes */
+ #define ETH_DMAOMR_RTC_128Bytes ((unsigned int)0x00000018) /* threshold level of the MTL Receive FIFO is 128 Bytes */
+#define ETH_DMAOMR_OSF ((unsigned int)0x00000004) /* operate on second frame */
+#define ETH_DMAOMR_SR ((unsigned int)0x00000002) /* Start/stop receive */
+
+#define ETH_DMAIER_NISE ((unsigned int)0x00010000) /* Normal interrupt summary enable */
+#define ETH_DMAIER_AISE ((unsigned int)0x00008000) /* Abnormal interrupt summary enable */
+#define ETH_DMAIER_ERIE ((unsigned int)0x00004000) /* Early receive interrupt enable */
+#define ETH_DMAIER_FBEIE ((unsigned int)0x00002000) /* Fatal bus error interrupt enable */
+#define ETH_DMAIER_ETIE ((unsigned int)0x00000400) /* Early transmit interrupt enable */
+#define ETH_DMAIER_RWTIE ((unsigned int)0x00000200) /* Receive watchdog timeout interrupt enable */
+#define ETH_DMAIER_RPSIE ((unsigned int)0x00000100) /* Receive process stopped interrupt enable */
+#define ETH_DMAIER_RBUIE ((unsigned int)0x00000080) /* Receive buffer unavailable interrupt enable */
+#define ETH_DMAIER_RIE ((unsigned int)0x00000040) /* Receive interrupt enable */
+#define ETH_DMAIER_TUIE ((unsigned int)0x00000020) /* Transmit Underflow interrupt enable */
+#define ETH_DMAIER_ROIE ((unsigned int)0x00000010) /* Receive Overflow interrupt enable */
+#define ETH_DMAIER_TJTIE ((unsigned int)0x00000008) /* Transmit jabber timeout interrupt enable */
+#define ETH_DMAIER_TBUIE ((unsigned int)0x00000004) /* Transmit buffer unavailable interrupt enable */
+#define ETH_DMAIER_TPSIE ((unsigned int)0x00000002) /* Transmit process stopped interrupt enable */
+#define ETH_DMAIER_TIE ((unsigned int)0x00000001) /* Transmit interrupt enable */
+
+#define ETH_DMAMFBOCR_OFOC ((unsigned int)0x10000000) /* Overflow bit for FIFO overflow counter */
+#define ETH_DMAMFBOCR_MFA ((unsigned int)0x0FFE0000) /* Number of frames missed by the application */
+#define ETH_DMAMFBOCR_OMFC ((unsigned int)0x00010000) /* Overflow bit for missed frame counter */
+#define ETH_DMAMFBOCR_MFC ((unsigned int)0x0000FFFF) /* Number of frames missed by the controller */
+
+#define ETH_DMACHTDR_HTDAP ((unsigned int)0xFFFFFFFF) /* Host transmit descriptor address pointer */
+#define ETH_DMACHRDR_HRDAP ((unsigned int)0xFFFFFFFF) /* Host receive descriptor address pointer */
+#define ETH_DMACHTBAR_HTBAP ((unsigned int)0xFFFFFFFF) /* Host transmit buffer address pointer */
+#define ETH_DMACHRBAR_HRBAP ((unsigned int)0xFFFFFFFF) /* Host receive buffer address pointer */
+
+
+#define ETH_MAC_ADDR_HBASE (ETH_MAC_BASE + 0x40) /* ETHERNET MAC address high offset */
+#define ETH_MAC_ADDR_LBASE (ETH_MAC_BASE + 0x44) /* ETHERNET MAC address low offset */
+
+/* ETHERNET MACMIIAR register Mask */
+#define MACMIIAR_CR_MASK ((uint32_t)0xFFFFFFE3)
+
+/* ETHERNET MACCR register Mask */
+#define MACCR_CLEAR_MASK ((uint32_t)0xFF20810F)
+
+/* ETHERNET MACFCR register Mask */
+#define MACFCR_CLEAR_MASK ((uint32_t)0x0000FF41)
+
+/* ETHERNET DMAOMR register Mask */
+#define DMAOMR_CLEAR_MASK ((uint32_t)0xF8DE3F23)
+
+/* ETHERNET Remote Wake-up frame register length */
+#define ETH_WAKEUP_REGISTER_LENGTH 8
+
+/* ETHERNET Missed frames counter Shift */
+#define ETH_DMA_RX_OVERFLOW_MISSEDFRAMES_COUNTERSHIFT 17
+
+/* ETHERNET DMA Tx descriptors Collision Count Shift */
+#define ETH_DMATXDESC_COLLISION_COUNTSHIFT 3
+
+/* ETHERNET DMA Tx descriptors Buffer2 Size Shift */
+#define ETH_DMATXDESC_BUFFER2_SIZESHIFT 16
+
+/* ETHERNET DMA Rx descriptors Frame Length Shift */
+#define ETH_DMARXDESC_FRAME_LENGTHSHIFT 16
+
+/* ETHERNET DMA Rx descriptors Buffer2 Size Shift */
+#define ETH_DMARXDESC_BUFFER2_SIZESHIFT 16
+
+/* ETHERNET errors */
+#define ETH_ERROR ((uint32_t)0)
+#define ETH_SUCCESS ((uint32_t)1)
+
+
+void ETH_DeInit(void);
+void ETH_StructInit(ETH_InitTypeDef* ETH_InitStruct);
+void ETH_SoftwareReset(void);
+FlagStatus ETH_GetSoftwareResetStatus(void);
+FlagStatus ETH_GetlinkStaus (void);
+void ETH_Start(void);
+uint32_t ETH_HandleTxPkt(uint8_t *ppkt, uint16_t FrameLength);
+void delay_clk (uint32_t nCount);
+void printf_dmasr (void);
+void print_dmasr_tbus(void);
+void print_dmasr_rps(void);
+void print_dmasr_tps(void);
+uint32_t ETH_HandleRxPkt(uint8_t *ppkt);
+uint32_t ETH_GetRxPktSize(void);
+void ETH_DropRxPkt(void);
+uint16_t ETH_ReadPHYRegister(uint16_t PHYAddress, uint16_t PHYReg);
+uint32_t ETH_WritePHYRegister(uint16_t PHYAddress, uint16_t PHYReg, uint16_t PHYValue);
+uint32_t ETH_PHYLoopBackCmd(uint16_t PHYAddress, FunctionalState NewState);
+
+void ETH_MACTransmissionCmd(FunctionalState NewState);
+void ETH_MACReceptionCmd(FunctionalState NewState);
+FlagStatus ETH_GetFlowControlBusyStatus(void);
+void ETH_InitiatePauseControlFrame(void);
+void ETH_BackPressureActivationCmd(FunctionalState NewState);
+FlagStatus ETH_GetMACFlagStatus(uint32_t ETH_MAC_FLAG);
+ITStatus ETH_GetMACITStatus(uint32_t ETH_MAC_IT);
+void ETH_MACITConfig(uint32_t ETH_MAC_IT, FunctionalState NewState);
+void ETH_MACAddressConfig(uint32_t MacAddr, uint8_t *Addr);
+void ETH_GetMACAddress(uint32_t MacAddr, uint8_t *Addr);
+void ETH_MACAddressPerfectFilterCmd(uint32_t MacAddr, FunctionalState NewState);
+void ETH_MACAddressFilterConfig(uint32_t MacAddr, uint32_t Filter);
+void ETH_MACAddressMaskBytesFilterConfig(uint32_t MacAddr, uint32_t MaskByte);
+
+void ETH_DMATxDescChainInit(ETH_DMADESCTypeDef *DMATxDescTab, uint8_t *TxBuff, uint32_t TxBuffCount);
+void ETH_DMATxDescRingInit(ETH_DMADESCTypeDef *DMATxDescTab, uint8_t *TxBuff1, uint8_t *TxBuff2, uint32_t TxBuffCount);
+FlagStatus ETH_GetDMATxDescFlagStatus(ETH_DMADESCTypeDef *DMATxDesc, uint32_t ETH_DMATxDescFlag);
+uint32_t ETH_GetDMATxDescCollisionCount(ETH_DMADESCTypeDef *DMATxDesc);
+void ETH_SetDMATxDescOwnBit(ETH_DMADESCTypeDef *DMATxDesc);
+void ETH_DMATxDescTransmitITConfig(ETH_DMADESCTypeDef *DMATxDesc, FunctionalState NewState);
+void ETH_DMATxDescFrameSegmentConfig(ETH_DMADESCTypeDef *DMATxDesc, uint32_t DMATxDesc_FrameSegment);
+void ETH_DMATxDescChecksumInsertionConfig(ETH_DMADESCTypeDef *DMATxDesc, uint32_t DMATxDesc_Checksum);
+void ETH_DMATxDescCRCCmd(ETH_DMADESCTypeDef *DMATxDesc, FunctionalState NewState);
+void ETH_DMATxDescEndOfRingCmd(ETH_DMADESCTypeDef *DMATxDesc, FunctionalState NewState);
+void ETH_DMATxDescSecondAddressChainedCmd(ETH_DMADESCTypeDef *DMATxDesc, FunctionalState NewState);
+void ETH_DMATxDescShortFramePaddingCmd(ETH_DMADESCTypeDef *DMATxDesc, FunctionalState NewState);
+void ETH_DMATxDescTimeStampCmd(ETH_DMADESCTypeDef *DMATxDesc, FunctionalState NewState);
+void ETH_DMATxDescBufferSizeConfig(ETH_DMADESCTypeDef *DMATxDesc, uint32_t BufferSize1, uint32_t BufferSize2);
+void ETH_DMARxDescChainInit(ETH_DMADESCTypeDef *DMARxDescTab, uint8_t *RxBuff, uint32_t RxBuffCount);
+void ETH_DMARxDescRingInit(ETH_DMADESCTypeDef *DMARxDescTab, uint8_t *RxBuff1, uint8_t *RxBuff2, uint32_t RxBuffCount);
+FlagStatus ETH_GetDMARxDescFlagStatus(ETH_DMADESCTypeDef *DMARxDesc, uint32_t ETH_DMARxDescFlag);
+void ETH_SetDMARxDescOwnBit(ETH_DMADESCTypeDef *DMARxDesc);
+uint32_t ETH_GetDMARxDescFrameLength(ETH_DMADESCTypeDef *DMARxDesc);
+void ETH_DMARxDescReceiveITConfig(ETH_DMADESCTypeDef *DMARxDesc, FunctionalState NewState);
+void ETH_DMARxDescEndOfRingCmd(ETH_DMADESCTypeDef *DMARxDesc, FunctionalState NewState);
+void ETH_DMARxDescSecondAddressChainedCmd(ETH_DMADESCTypeDef *DMARxDesc, FunctionalState NewState);
+uint32_t ETH_GetDMARxDescBufferSize(ETH_DMADESCTypeDef *DMARxDesc, uint32_t DMARxDesc_Buffer);
+
+FlagStatus ETH_GetDMAFlagStatus(uint32_t ETH_DMA_FLAG);
+void ETH_DMAClearFlag(uint32_t ETH_DMA_FLAG);
+ITStatus ETH_GetDMAITStatus(uint32_t ETH_DMA_IT);
+void ETH_DMAClearITPendingBit(uint32_t ETH_DMA_IT);
+uint32_t ETH_GetTransmitProcessState(void);
+uint32_t ETH_GetReceiveProcessState(void);
+void ETH_FlushTransmitFIFO(void);
+FlagStatus ETH_GetFlushTransmitFIFOStatus(void);
+void ETH_DMATransmissionCmd(FunctionalState NewState);
+void ETH_DMAReceptionCmd(FunctionalState NewState);
+void ETH_DMAITConfig(uint32_t ETH_DMA_IT, FunctionalState NewState);
+FlagStatus ETH_GetDMAOverflowStatus(uint32_t ETH_DMA_Overflow);
+uint32_t ETH_GetRxOverflowMissedFrameCounter(void);
+uint32_t ETH_GetBufferUnavailableMissedFrameCounter(void);
+uint32_t ETH_GetCurrentTxDescStartAddress(void);
+uint32_t ETH_GetCurrentRxDescStartAddress(void);
+uint32_t ETH_GetCurrentTxBufferAddress(void);
+uint32_t ETH_GetCurrentRxBufferAddress(void);
+void ETH_ResumeDMATransmission(void);
+void ETH_ResumeDMAReception(void);
+
+void ETH_ResetWakeUpFrameFilterRegisterPointer(void);
+void ETH_SetWakeUpFrameFilterRegister(uint32_t *Buffer);
+void ETH_GlobalUnicastWakeUpCmd(FunctionalState NewState);
+FlagStatus ETH_GetPMTFlagStatus(uint32_t ETH_PMT_FLAG);
+void ETH_WakeUpFrameDetectionCmd(FunctionalState NewState);
+void ETH_MagicPacketDetectionCmd(FunctionalState NewState);
+void ETH_PowerDownCmd(FunctionalState NewState);
+
+void ETH_MMCCounterFreezeCmd(FunctionalState NewState);
+void ETH_MMCResetOnReadCmd(FunctionalState NewState);
+void ETH_MMCCounterRolloverCmd(FunctionalState NewState);
+void ETH_MMCCountersReset(void);
+void ETH_MMCITConfig(uint32_t ETH_MMC_IT, FunctionalState NewState);
+ITStatus ETH_GetMMCITStatus(uint32_t ETH_MMC_IT);
+uint32_t ETH_GetMMCRegister(uint32_t ETH_MMCReg);
+
+uint32_t ETH_HandlePTPTxPkt(uint8_t *ppkt, uint16_t FrameLength, uint32_t *PTPTxTab);
+uint32_t ETH_HandlePTPRxPkt(uint8_t *ppkt, uint32_t *PTPRxTab);
+void ETH_DMAPTPTxDescChainInit(ETH_DMADESCTypeDef *DMATxDescTab, ETH_DMADESCTypeDef *DMAPTPTxDescTab, uint8_t* TxBuff, uint32_t TxBuffCount);
+void ETH_DMAPTPRxDescChainInit(ETH_DMADESCTypeDef *DMARxDescTab, ETH_DMADESCTypeDef *DMAPTPRxDescTab, uint8_t *RxBuff, uint32_t RxBuffCount);
+void ETH_EnablePTPTimeStampAddend(void);
+void ETH_EnablePTPTimeStampInterruptTrigger(void);
+void ETH_EnablePTPTimeStampUpdate(void);
+void ETH_InitializePTPTimeStamp(void);
+void ETH_PTPUpdateMethodConfig(uint32_t UpdateMethod);
+void ETH_PTPTimeStampCmd(FunctionalState NewState);
+FlagStatus ETH_GetPTPFlagStatus(uint32_t ETH_PTP_FLAG);
+void ETH_SetPTPSubSecondIncrement(uint32_t SubSecondValue);
+void ETH_SetPTPTimeStampUpdate(uint32_t Sign, uint32_t SecondValue, uint32_t SubSecondValue);
+void ETH_SetPTPTimeStampAddend(uint32_t Value);
+void ETH_SetPTPTargetTime(uint32_t HighValue, uint32_t LowValue);
+uint32_t ETH_GetPTPRegister(uint32_t ETH_PTPReg);
+void RGMII_TXC_Delay(uint8_t clock_polarity,uint8_t delay_time);
+
+
+
+#endif
+
diff --git a/demo/ch32/usb_device/CH32V307VCT6/Peripheral/inc/ch32v30x_exti.h b/demo/ch32/usb_device/CH32V307VCT6/Peripheral/inc/ch32v30x_exti.h
new file mode 100644
index 00000000..361a3454
--- /dev/null
+++ b/demo/ch32/usb_device/CH32V307VCT6/Peripheral/inc/ch32v30x_exti.h
@@ -0,0 +1,88 @@
+/********************************** (C) COPYRIGHT *******************************
+* File Name : ch32v30x_exti.h
+* Author : WCH
+* Version : V1.0.0
+* Date : 2021/06/06
+* Description : This file contains all the functions prototypes for the
+* EXTI firmware library.
+*******************************************************************************/
+#ifndef __CH32V30x_EXTI_H
+#define __CH32V30x_EXTI_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+#include "ch32v30x.h"
+
+/* EXTI mode enumeration */
+typedef enum
+{
+ EXTI_Mode_Interrupt = 0x00,
+ EXTI_Mode_Event = 0x04
+}EXTIMode_TypeDef;
+
+/* EXTI Trigger enumeration */
+typedef enum
+{
+ EXTI_Trigger_Rising = 0x08,
+ EXTI_Trigger_Falling = 0x0C,
+ EXTI_Trigger_Rising_Falling = 0x10
+}EXTITrigger_TypeDef;
+
+/* EXTI Init Structure definition */
+typedef struct
+{
+ uint32_t EXTI_Line; /* Specifies the EXTI lines to be enabled or disabled.
+ This parameter can be any combination of @ref EXTI_Lines */
+
+ EXTIMode_TypeDef EXTI_Mode; /* Specifies the mode for the EXTI lines.
+ This parameter can be a value of @ref EXTIMode_TypeDef */
+
+ EXTITrigger_TypeDef EXTI_Trigger; /* Specifies the trigger signal active edge for the EXTI lines.
+ This parameter can be a value of @ref EXTIMode_TypeDef */
+
+ FunctionalState EXTI_LineCmd; /* Specifies the new state of the selected EXTI lines.
+ This parameter can be set either to ENABLE or DISABLE */
+}EXTI_InitTypeDef;
+
+
+/* EXTI_Lines */
+#define EXTI_Line0 ((uint32_t)0x00001) /* External interrupt line 0 */
+#define EXTI_Line1 ((uint32_t)0x00002) /* External interrupt line 1 */
+#define EXTI_Line2 ((uint32_t)0x00004) /* External interrupt line 2 */
+#define EXTI_Line3 ((uint32_t)0x00008) /* External interrupt line 3 */
+#define EXTI_Line4 ((uint32_t)0x00010) /* External interrupt line 4 */
+#define EXTI_Line5 ((uint32_t)0x00020) /* External interrupt line 5 */
+#define EXTI_Line6 ((uint32_t)0x00040) /* External interrupt line 6 */
+#define EXTI_Line7 ((uint32_t)0x00080) /* External interrupt line 7 */
+#define EXTI_Line8 ((uint32_t)0x00100) /* External interrupt line 8 */
+#define EXTI_Line9 ((uint32_t)0x00200) /* External interrupt line 9 */
+#define EXTI_Line10 ((uint32_t)0x00400) /* External interrupt line 10 */
+#define EXTI_Line11 ((uint32_t)0x00800) /* External interrupt line 11 */
+#define EXTI_Line12 ((uint32_t)0x01000) /* External interrupt line 12 */
+#define EXTI_Line13 ((uint32_t)0x02000) /* External interrupt line 13 */
+#define EXTI_Line14 ((uint32_t)0x04000) /* External interrupt line 14 */
+#define EXTI_Line15 ((uint32_t)0x08000) /* External interrupt line 15 */
+#define EXTI_Line16 ((uint32_t)0x10000) /* External interrupt line 16 Connected to the PVD Output */
+#define EXTI_Line17 ((uint32_t)0x20000) /* External interrupt line 17 Connected to the RTC Alarm event */
+#define EXTI_Line18 ((uint32_t)0x40000) /* External interrupt line 18 Connected to the USB Device/USB OTG FS
+ Wakeup from suspend event */
+#define EXTI_Line19 ((uint32_t)0x80000) /* External interrupt line 19 Connected to the Ethernet Wakeup event */
+#define EXTI_Line20 ((uint32_t)0x100000) /* External interrupt line 20 Connected to the USBHD Wakeup event */
+
+void EXTI_DeInit(void);
+void EXTI_Init(EXTI_InitTypeDef* EXTI_InitStruct);
+void EXTI_StructInit(EXTI_InitTypeDef* EXTI_InitStruct);
+void EXTI_GenerateSWInterrupt(uint32_t EXTI_Line);
+FlagStatus EXTI_GetFlagStatus(uint32_t EXTI_Line);
+void EXTI_ClearFlag(uint32_t EXTI_Line);
+ITStatus EXTI_GetITStatus(uint32_t EXTI_Line);
+void EXTI_ClearITPendingBit(uint32_t EXTI_Line);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
+
diff --git a/demo/ch32/usb_device/CH32V307VCT6/Peripheral/inc/ch32v30x_flash.h b/demo/ch32/usb_device/CH32V307VCT6/Peripheral/inc/ch32v30x_flash.h
new file mode 100644
index 00000000..6796b162
--- /dev/null
+++ b/demo/ch32/usb_device/CH32V307VCT6/Peripheral/inc/ch32v30x_flash.h
@@ -0,0 +1,157 @@
+/********************************** (C) COPYRIGHT *******************************
+* File Name : ch32v30x_flash.h
+* Author : WCH
+* Version : V1.0.0
+* Date : 2021/06/06
+* Description : This file contains all the functions prototypes for the FLASH
+* firmware library.
+*******************************************************************************/
+#ifndef __CH32V30x_FLASH_H
+#define __CH32V30x_FLASH_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+#include "ch32v30x.h"
+
+/* FLASH Status */
+typedef enum
+{
+ FLASH_BUSY = 1,
+ FLASH_ERROR_PG,
+ FLASH_ERROR_WRP,
+ FLASH_COMPLETE,
+ FLASH_TIMEOUT
+}FLASH_Status;
+
+
+/* Flash_Latency */
+#define FLASH_Latency_0 ((uint32_t)0x00000000) /* FLASH Zero Latency cycle */
+#define FLASH_Latency_1 ((uint32_t)0x00000001) /* FLASH One Latency cycle */
+#define FLASH_Latency_2 ((uint32_t)0x00000002) /* FLASH Two Latency cycles */
+
+/* Half_Cycle_Enable_Disable */
+#define FLASH_HalfCycleAccess_Enable ((uint32_t)0x00000008) /* FLASH Half Cycle Enable */
+#define FLASH_HalfCycleAccess_Disable ((uint32_t)0x00000000) /* FLASH Half Cycle Disable */
+
+/* Prefetch_Buffer_Enable_Disable */
+#define FLASH_PrefetchBuffer_Enable ((uint32_t)0x00000010) /* FLASH Prefetch Buffer Enable */
+#define FLASH_PrefetchBuffer_Disable ((uint32_t)0x00000000) /* FLASH Prefetch Buffer Disable */
+
+/* Values to be used with Low and Medium density devices */
+#define FLASH_WRProt_Pages0to3 ((uint32_t)0x00000001) /* CH32 Low and Medium density devices: Write protection of page 0 to 3 */
+#define FLASH_WRProt_Pages4to7 ((uint32_t)0x00000002) /* CH32 Low and Medium density devices: Write protection of page 4 to 7 */
+#define FLASH_WRProt_Pages8to11 ((uint32_t)0x00000004) /* CH32 Low and Medium density devices: Write protection of page 8 to 11 */
+#define FLASH_WRProt_Pages12to15 ((uint32_t)0x00000008) /* CH32 Low and Medium density devices: Write protection of page 12 to 15 */
+#define FLASH_WRProt_Pages16to19 ((uint32_t)0x00000010) /* CH32 Low and Medium density devices: Write protection of page 16 to 19 */
+#define FLASH_WRProt_Pages20to23 ((uint32_t)0x00000020) /* CH32 Low and Medium density devices: Write protection of page 20 to 23 */
+#define FLASH_WRProt_Pages24to27 ((uint32_t)0x00000040) /* CH32 Low and Medium density devices: Write protection of page 24 to 27 */
+#define FLASH_WRProt_Pages28to31 ((uint32_t)0x00000080) /* CH32 Low and Medium density devices: Write protection of page 28 to 31 */
+
+/* Values to be used with Medium-density devices */
+#define FLASH_WRProt_Pages32to35 ((uint32_t)0x00000100) /* CH32 Medium-density devices: Write protection of page 32 to 35 */
+#define FLASH_WRProt_Pages36to39 ((uint32_t)0x00000200) /* CH32 Medium-density devices: Write protection of page 36 to 39 */
+#define FLASH_WRProt_Pages40to43 ((uint32_t)0x00000400) /* CH32 Medium-density devices: Write protection of page 40 to 43 */
+#define FLASH_WRProt_Pages44to47 ((uint32_t)0x00000800) /* CH32 Medium-density devices: Write protection of page 44 to 47 */
+#define FLASH_WRProt_Pages48to51 ((uint32_t)0x00001000) /* CH32 Medium-density devices: Write protection of page 48 to 51 */
+#define FLASH_WRProt_Pages52to55 ((uint32_t)0x00002000) /* CH32 Medium-density devices: Write protection of page 52 to 55 */
+#define FLASH_WRProt_Pages56to59 ((uint32_t)0x00004000) /* CH32 Medium-density devices: Write protection of page 56 to 59 */
+#define FLASH_WRProt_Pages60to63 ((uint32_t)0x00008000) /* CH32 Medium-density devices: Write protection of page 60 to 63 */
+#define FLASH_WRProt_Pages64to67 ((uint32_t)0x00010000) /* CH32 Medium-density devices: Write protection of page 64 to 67 */
+#define FLASH_WRProt_Pages68to71 ((uint32_t)0x00020000) /* CH32 Medium-density devices: Write protection of page 68 to 71 */
+#define FLASH_WRProt_Pages72to75 ((uint32_t)0x00040000) /* CH32 Medium-density devices: Write protection of page 72 to 75 */
+#define FLASH_WRProt_Pages76to79 ((uint32_t)0x00080000) /* CH32 Medium-density devices: Write protection of page 76 to 79 */
+#define FLASH_WRProt_Pages80to83 ((uint32_t)0x00100000) /* CH32 Medium-density devices: Write protection of page 80 to 83 */
+#define FLASH_WRProt_Pages84to87 ((uint32_t)0x00200000) /* CH32 Medium-density devices: Write protection of page 84 to 87 */
+#define FLASH_WRProt_Pages88to91 ((uint32_t)0x00400000) /* CH32 Medium-density devices: Write protection of page 88 to 91 */
+#define FLASH_WRProt_Pages92to95 ((uint32_t)0x00800000) /* CH32 Medium-density devices: Write protection of page 92 to 95 */
+#define FLASH_WRProt_Pages96to99 ((uint32_t)0x01000000) /* CH32 Medium-density devices: Write protection of page 96 to 99 */
+#define FLASH_WRProt_Pages100to103 ((uint32_t)0x02000000) /* CH32 Medium-density devices: Write protection of page 100 to 103 */
+#define FLASH_WRProt_Pages104to107 ((uint32_t)0x04000000) /* CH32 Medium-density devices: Write protection of page 104 to 107 */
+#define FLASH_WRProt_Pages108to111 ((uint32_t)0x08000000) /* CH32 Medium-density devices: Write protection of page 108 to 111 */
+#define FLASH_WRProt_Pages112to115 ((uint32_t)0x10000000) /* CH32 Medium-density devices: Write protection of page 112 to 115 */
+#define FLASH_WRProt_Pages116to119 ((uint32_t)0x20000000) /* CH32 Medium-density devices: Write protection of page 115 to 119 */
+#define FLASH_WRProt_Pages120to123 ((uint32_t)0x40000000) /* CH32 Medium-density devices: Write protection of page 120 to 123 */
+#define FLASH_WRProt_Pages124to127 ((uint32_t)0x80000000) /* CH32 Medium-density devices: Write protection of page 124 to 127 */
+
+#define FLASH_WRProt_Pages62to255 ((uint32_t)0x80000000) /* CH32 Medium-density devices: Write protection of page 62 to 255 */
+
+#define FLASH_WRProt_AllPages ((uint32_t)0xFFFFFFFF) /* Write protection of all Pages */
+
+/* Option_Bytes_IWatchdog */
+#define OB_IWDG_SW ((uint16_t)0x0001) /* Software IWDG selected */
+#define OB_IWDG_HW ((uint16_t)0x0000) /* Hardware IWDG selected */
+
+/* Option_Bytes_nRST_STOP */
+#define OB_STOP_NoRST ((uint16_t)0x0002) /* No reset generated when entering in STOP */
+#define OB_STOP_RST ((uint16_t)0x0000) /* Reset generated when entering in STOP */
+
+/* Option_Bytes_nRST_STDBY */
+#define OB_STDBY_NoRST ((uint16_t)0x0004) /* No reset generated when entering in STANDBY */
+#define OB_STDBY_RST ((uint16_t)0x0000) /* Reset generated when entering in STANDBY */
+
+/* FLASH_Interrupts */
+#define FLASH_IT_ERROR ((uint32_t)0x00000400) /* FPEC error interrupt source */
+#define FLASH_IT_EOP ((uint32_t)0x00001000) /* End of FLASH Operation Interrupt source */
+#define FLASH_IT_BANK1_ERROR FLASH_IT_ERROR /* FPEC BANK1 error interrupt source */
+#define FLASH_IT_BANK1_EOP FLASH_IT_EOP /* End of FLASH BANK1 Operation Interrupt source */
+
+/* FLASH_Flags */
+#define FLASH_FLAG_BSY ((uint32_t)0x00000001) /* FLASH Busy flag */
+#define FLASH_FLAG_EOP ((uint32_t)0x00000020) /* FLASH End of Operation flag */
+#define FLASH_FLAG_PGERR ((uint32_t)0x00000004) /* FLASH Program error flag */
+#define FLASH_FLAG_WRPRTERR ((uint32_t)0x00000010) /* FLASH Write protected error flag */
+#define FLASH_FLAG_OPTERR ((uint32_t)0x00000001) /* FLASH Option Byte error flag */
+
+#define FLASH_FLAG_BANK1_BSY FLASH_FLAG_BSY /* FLASH BANK1 Busy flag*/
+#define FLASH_FLAG_BANK1_EOP FLASH_FLAG_EOP /* FLASH BANK1 End of Operation flag */
+#define FLASH_FLAG_BANK1_PGERR FLASH_FLAG_PGERR /* FLASH BANK1 Program error flag */
+#define FLASH_FLAG_BANK1_WRPRTERR FLASH_FLAG_WRPRTERR /* FLASH BANK1 Write protected error flag */
+
+
+/*Functions used for all devices*/
+void FLASH_SetLatency(uint32_t FLASH_Latency);
+void FLASH_HalfCycleAccessCmd(uint32_t FLASH_HalfCycleAccess);
+void FLASH_PrefetchBufferCmd(uint32_t FLASH_PrefetchBuffer);
+void FLASH_Unlock(void);
+void FLASH_Lock(void);
+FLASH_Status FLASH_ErasePage(uint32_t Page_Address);
+FLASH_Status FLASH_EraseAllPages(void);
+FLASH_Status FLASH_EraseOptionBytes(void);
+FLASH_Status FLASH_ProgramWord(uint32_t Address, uint32_t Data);
+FLASH_Status FLASH_ProgramHalfWord(uint32_t Address, uint16_t Data);
+FLASH_Status FLASH_ProgramOptionByteData(uint32_t Address, uint8_t Data);
+FLASH_Status FLASH_EnableWriteProtection(uint32_t FLASH_Pages);
+FLASH_Status FLASH_ReadOutProtection(FunctionalState NewState);
+FLASH_Status FLASH_UserOptionByteConfig(uint16_t OB_IWDG, uint16_t OB_STOP, uint16_t OB_STDBY);
+uint32_t FLASH_GetUserOptionByte(void);
+uint32_t FLASH_GetWriteProtectionOptionByte(void);
+FlagStatus FLASH_GetReadOutProtectionStatus(void);
+FlagStatus FLASH_GetPrefetchBufferStatus(void);
+void FLASH_ITConfig(uint32_t FLASH_IT, FunctionalState NewState);
+FlagStatus FLASH_GetFlagStatus(uint32_t FLASH_FLAG);
+void FLASH_ClearFlag(uint32_t FLASH_FLAG);
+FLASH_Status FLASH_GetStatus(void);
+FLASH_Status FLASH_WaitForLastOperation(uint32_t Timeout);
+void FLASH_Unlock_Fast(void);
+void FLASH_Lock_Fast(void);
+void FLASH_ErasePage_Fast(uint32_t Page_Address);
+void FLASH_EraseBlock_32K_Fast(uint32_t Block_Address);
+void FLASH_EraseBlock_64K_Fast(uint32_t Block_Address);
+void FLASH_ProgramPage_Fast(uint32_t Page_Address, uint32_t* pbuf);
+
+/* New function used for all devices */
+void FLASH_UnlockBank1(void);
+void FLASH_LockBank1(void);
+FLASH_Status FLASH_EraseAllBank1Pages(void);
+FLASH_Status FLASH_GetBank1Status(void);
+FLASH_Status FLASH_WaitForLastBank1Operation(uint32_t Timeout);
+
+#ifdef __cplusplus
+}
+#endif
+
+
+#endif
+
diff --git a/demo/ch32/usb_device/CH32V307VCT6/Peripheral/inc/ch32v30x_fsmc.h b/demo/ch32/usb_device/CH32V307VCT6/Peripheral/inc/ch32v30x_fsmc.h
new file mode 100644
index 00000000..2e77ea53
--- /dev/null
+++ b/demo/ch32/usb_device/CH32V307VCT6/Peripheral/inc/ch32v30x_fsmc.h
@@ -0,0 +1,318 @@
+/********************************** (C) COPYRIGHT *******************************
+* File Name : ch32v30x_fsmc.h
+* Author : WCH
+* Version : V1.0.0
+* Date : 2021/06/06
+* Description : This file contains all the functions prototypes for the FSMC
+* firmware library.
+*******************************************************************************/
+#ifndef __CH32V30x_FSMC_H
+#define __CH32V30x_FSMC_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+
+#include "ch32v30x.h"
+
+
+/* FSMC Init structure definition */
+typedef struct
+{
+ uint32_t FSMC_AddressSetupTime; /* Defines the number of HCLK cycles to configure
+ the duration of the address setup time.
+ This parameter can be a value between 0 and 0xF.
+ @note: It is not used with synchronous NOR Flash memories. */
+
+ uint32_t FSMC_AddressHoldTime; /* Defines the number of HCLK cycles to configure
+ the duration of the address hold time.
+ This parameter can be a value between 0 and 0xF.
+ @note: It is not used with synchronous NOR Flash memories.*/
+
+ uint32_t FSMC_DataSetupTime; /* Defines the number of HCLK cycles to configure
+ the duration of the data setup time.
+ This parameter can be a value between 0 and 0xFF.
+ @note: It is used for SRAMs, ROMs and asynchronous multiplexed NOR Flash memories. */
+
+ uint32_t FSMC_BusTurnAroundDuration; /* Defines the number of HCLK cycles to configure
+ the duration of the bus turnaround.
+ This parameter can be a value between 0 and 0xF.
+ @note: It is only used for multiplexed NOR Flash memories. */
+
+ uint32_t FSMC_CLKDivision; /* Defines the period of CLK clock output signal, expressed in number of HCLK cycles.
+ This parameter can be a value between 1 and 0xF.
+ @note: This parameter is not used for asynchronous NOR Flash, SRAM or ROM accesses. */
+
+ uint32_t FSMC_DataLatency; /* Defines the number of memory clock cycles to issue
+ to the memory before getting the first data.
+ The value of this parameter depends on the memory type as shown below:
+ - It must be set to 0 in case of a CRAM
+ - It is don't care in asynchronous NOR, SRAM or ROM accesses
+ - It may assume a value between 0 and 0xF in NOR Flash memories
+ with synchronous burst mode enable */
+
+ uint32_t FSMC_AccessMode; /* Specifies the asynchronous access mode.
+ This parameter can be a value of @ref FSMC_Access_Mode */
+}FSMC_NORSRAMTimingInitTypeDef;
+
+
+typedef struct
+{
+ uint32_t FSMC_Bank; /* Specifies the NOR/SRAM memory bank that will be used.
+ This parameter can be a value of @ref FSMC_NORSRAM_Bank */
+
+ uint32_t FSMC_DataAddressMux; /* Specifies whether the address and data values are
+ multiplexed on the databus or not.
+ This parameter can be a value of @ref FSMC_Data_Address_Bus_Multiplexing */
+
+ uint32_t FSMC_MemoryType; /* Specifies the type of external memory attached to
+ the corresponding memory bank.
+ This parameter can be a value of @ref FSMC_Memory_Type */
+
+ uint32_t FSMC_MemoryDataWidth; /* Specifies the external memory device width.
+ This parameter can be a value of @ref FSMC_Data_Width */
+
+ uint32_t FSMC_BurstAccessMode; /* Enables or disables the burst access mode for Flash memory,
+ valid only with synchronous burst Flash memories.
+ This parameter can be a value of @ref FSMC_Burst_Access_Mode */
+
+ uint32_t FSMC_AsynchronousWait; /* Enables or disables wait signal during asynchronous transfers,
+ valid only with asynchronous Flash memories.
+ This parameter can be a value of @ref FSMC_AsynchronousWait */
+
+ uint32_t FSMC_WaitSignalPolarity; /* Specifies the wait signal polarity, valid only when accessing
+ the Flash memory in burst mode.
+ This parameter can be a value of @ref FSMC_Wait_Signal_Polarity */
+
+ uint32_t FSMC_WrapMode; /* Enables or disables the Wrapped burst access mode for Flash
+ memory, valid only when accessing Flash memories in burst mode.
+ This parameter can be a value of @ref FSMC_Wrap_Mode */
+
+ uint32_t FSMC_WaitSignalActive; /* Specifies if the wait signal is asserted by the memory one
+ clock cycle before the wait state or during the wait state,
+ valid only when accessing memories in burst mode.
+ This parameter can be a value of @ref FSMC_Wait_Timing */
+
+ uint32_t FSMC_WriteOperation; /* Enables or disables the write operation in the selected bank by the FSMC.
+ This parameter can be a value of @ref FSMC_Write_Operation */
+
+ uint32_t FSMC_WaitSignal; /* Enables or disables the wait-state insertion via wait
+ signal, valid for Flash memory access in burst mode.
+ This parameter can be a value of @ref FSMC_Wait_Signal */
+
+ uint32_t FSMC_ExtendedMode; /* Enables or disables the extended mode.
+ This parameter can be a value of @ref FSMC_Extended_Mode */
+
+ uint32_t FSMC_WriteBurst; /* Enables or disables the write burst operation.
+ This parameter can be a value of @ref FSMC_Write_Burst */
+
+ FSMC_NORSRAMTimingInitTypeDef* FSMC_ReadWriteTimingStruct; /* Timing Parameters for write and read access if the ExtendedMode is not used*/
+
+ FSMC_NORSRAMTimingInitTypeDef* FSMC_WriteTimingStruct; /* Timing Parameters for write access if the ExtendedMode is used*/
+}FSMC_NORSRAMInitTypeDef;
+
+
+typedef struct
+{
+ uint32_t FSMC_SetupTime; /* Defines the number of HCLK cycles to setup address before
+ the command assertion for NAND-Flash read or write access
+ to common/Attribute or I/O memory space (depending on
+ the memory space timing to be configured).
+ This parameter can be a value between 0 and 0xFF.*/
+
+ uint32_t FSMC_WaitSetupTime; /* Defines the minimum number of HCLK cycles to assert the
+ command for NAND-Flash read or write access to
+ common/Attribute or I/O memory space (depending on the
+ memory space timing to be configured).
+ This parameter can be a number between 0x00 and 0xFF */
+
+ uint32_t FSMC_HoldSetupTime; /* Defines the number of HCLK clock cycles to hold address
+ (and data for write access) after the command deassertion
+ for NAND-Flash read or write access to common/Attribute
+ or I/O memory space (depending on the memory space timing
+ to be configured).
+ This parameter can be a number between 0x00 and 0xFF */
+
+ uint32_t FSMC_HiZSetupTime; /* Defines the number of HCLK clock cycles during which the
+ databus is kept in HiZ after the start of a NAND-Flash
+ write access to common/Attribute or I/O memory space (depending
+ on the memory space timing to be configured).
+ This parameter can be a number between 0x00 and 0xFF */
+}FSMC_NAND_PCCARDTimingInitTypeDef;
+
+
+typedef struct
+{
+ uint32_t FSMC_Bank; /* Specifies the NAND memory bank that will be used.
+ This parameter can be a value of @ref FSMC_NAND_Bank */
+
+ uint32_t FSMC_Waitfeature; /* Enables or disables the Wait feature for the NAND Memory Bank.
+ This parameter can be any value of @ref FSMC_Wait_feature */
+
+ uint32_t FSMC_MemoryDataWidth; /* Specifies the external memory device width.
+ This parameter can be any value of @ref FSMC_Data_Width */
+
+ uint32_t FSMC_ECC; /* Enables or disables the ECC computation.
+ This parameter can be any value of @ref FSMC_ECC */
+
+ uint32_t FSMC_ECCPageSize; /* Defines the page size for the extended ECC.
+ This parameter can be any value of @ref FSMC_ECC_Page_Size */
+
+ uint32_t FSMC_TCLRSetupTime; /* Defines the number of HCLK cycles to configure the
+ delay between CLE low and RE low.
+ This parameter can be a value between 0 and 0xFF. */
+
+ uint32_t FSMC_TARSetupTime; /* Defines the number of HCLK cycles to configure the
+ delay between ALE low and RE low.
+ This parameter can be a number between 0x0 and 0xFF */
+
+ FSMC_NAND_PCCARDTimingInitTypeDef* FSMC_CommonSpaceTimingStruct; /* FSMC Common Space Timing */
+
+ FSMC_NAND_PCCARDTimingInitTypeDef* FSMC_AttributeSpaceTimingStruct; /* FSMC Attribute Space Timing */
+}FSMC_NANDInitTypeDef;
+
+
+typedef struct
+{
+ uint32_t FSMC_Waitfeature; /* Enables or disables the Wait feature for the Memory Bank.
+ This parameter can be any value of @ref FSMC_Wait_feature */
+
+ uint32_t FSMC_TCLRSetupTime; /* Defines the number of HCLK cycles to configure the
+ delay between CLE low and RE low.
+ This parameter can be a value between 0 and 0xFF. */
+
+ uint32_t FSMC_TARSetupTime; /* Defines the number of HCLK cycles to configure the
+ delay between ALE low and RE low.
+ This parameter can be a number between 0x0 and 0xFF */
+
+
+ FSMC_NAND_PCCARDTimingInitTypeDef* FSMC_CommonSpaceTimingStruct; /* FSMC Common Space Timing */
+
+ FSMC_NAND_PCCARDTimingInitTypeDef* FSMC_AttributeSpaceTimingStruct; /* FSMC Attribute Space Timing */
+
+ FSMC_NAND_PCCARDTimingInitTypeDef* FSMC_IOSpaceTimingStruct; /* FSMC IO Space Timing */
+}FSMC_PCCARDInitTypeDef;
+
+
+/* FSMC_NORSRAM_Bank */
+#define FSMC_Bank1_NORSRAM1 ((uint32_t)0x00000000)
+#define FSMC_Bank1_NORSRAM2 ((uint32_t)0x00000002)
+#define FSMC_Bank1_NORSRAM3 ((uint32_t)0x00000004)
+#define FSMC_Bank1_NORSRAM4 ((uint32_t)0x00000006)
+
+/* FSMC_NAND_Bank */
+#define FSMC_Bank2_NAND ((uint32_t)0x00000010)
+#define FSMC_Bank3_NAND ((uint32_t)0x00000100)
+
+/* FSMC_PCCARD_Bank */
+#define FSMC_Bank4_PCCARD ((uint32_t)0x00001000)
+
+/* FSMC_Data_Address_Bus_Multiplexing */
+#define FSMC_DataAddressMux_Disable ((uint32_t)0x00000000)
+#define FSMC_DataAddressMux_Enable ((uint32_t)0x00000002)
+
+/* FSMC_Memory_Type */
+#define FSMC_MemoryType_SRAM ((uint32_t)0x00000000)
+#define FSMC_MemoryType_PSRAM ((uint32_t)0x00000004)
+#define FSMC_MemoryType_NOR ((uint32_t)0x00000008)
+
+/* FSMC_Data_Width */
+#define FSMC_MemoryDataWidth_8b ((uint32_t)0x00000000)
+#define FSMC_MemoryDataWidth_16b ((uint32_t)0x00000010)
+
+/* FSMC_Burst_Access_Mode */
+#define FSMC_BurstAccessMode_Disable ((uint32_t)0x00000000)
+#define FSMC_BurstAccessMode_Enable ((uint32_t)0x00000100)
+
+/* FSMC_AsynchronousWait */
+#define FSMC_AsynchronousWait_Disable ((uint32_t)0x00000000)
+#define FSMC_AsynchronousWait_Enable ((uint32_t)0x00008000)
+
+/* FSMC_Wait_Signal_Polarity */
+#define FSMC_WaitSignalPolarity_Low ((uint32_t)0x00000000)
+#define FSMC_WaitSignalPolarity_High ((uint32_t)0x00000200)
+
+/* FSMC_Wrap_Mode */
+#define FSMC_WrapMode_Disable ((uint32_t)0x00000000)
+#define FSMC_WrapMode_Enable ((uint32_t)0x00000400)
+
+/* FSMC_Wait_Timing */
+#define FSMC_WaitSignalActive_BeforeWaitState ((uint32_t)0x00000000)
+#define FSMC_WaitSignalActive_DuringWaitState ((uint32_t)0x00000800)
+
+/* FSMC_Write_Operation */
+#define FSMC_WriteOperation_Disable ((uint32_t)0x00000000)
+#define FSMC_WriteOperation_Enable ((uint32_t)0x00001000)
+
+/* FSMC_Wait_Signal */
+#define FSMC_WaitSignal_Disable ((uint32_t)0x00000000)
+#define FSMC_WaitSignal_Enable ((uint32_t)0x00002000)
+
+/* FSMC_Extended_Mode */
+#define FSMC_ExtendedMode_Disable ((uint32_t)0x00000000)
+#define FSMC_ExtendedMode_Enable ((uint32_t)0x00004000)
+
+/* FSMC_Write_Burst */
+#define FSMC_WriteBurst_Disable ((uint32_t)0x00000000)
+#define FSMC_WriteBurst_Enable ((uint32_t)0x00080000)
+
+/* FSMC_Access_Mode */
+#define FSMC_AccessMode_A ((uint32_t)0x00000000)
+#define FSMC_AccessMode_B ((uint32_t)0x10000000)
+#define FSMC_AccessMode_C ((uint32_t)0x20000000)
+#define FSMC_AccessMode_D ((uint32_t)0x30000000)
+
+/* FSMC_Wait_feature */
+#define FSMC_Waitfeature_Disable ((uint32_t)0x00000000)
+#define FSMC_Waitfeature_Enable ((uint32_t)0x00000002)
+
+/* FSMC_ECC */
+#define FSMC_ECC_Disable ((uint32_t)0x00000000)
+#define FSMC_ECC_Enable ((uint32_t)0x00000040)
+
+/* FSMC_ECC_Page_Size */
+#define FSMC_ECCPageSize_256Bytes ((uint32_t)0x00000000)
+#define FSMC_ECCPageSize_512Bytes ((uint32_t)0x00020000)
+#define FSMC_ECCPageSize_1024Bytes ((uint32_t)0x00040000)
+#define FSMC_ECCPageSize_2048Bytes ((uint32_t)0x00060000)
+#define FSMC_ECCPageSize_4096Bytes ((uint32_t)0x00080000)
+#define FSMC_ECCPageSize_8192Bytes ((uint32_t)0x000A0000)
+
+/* FSMC_Interrupt_sources */
+#define FSMC_IT_RisingEdge ((uint32_t)0x00000008)
+#define FSMC_IT_Level ((uint32_t)0x00000010)
+#define FSMC_IT_FallingEdge ((uint32_t)0x00000020)
+
+/* FSMC_Flags */
+#define FSMC_FLAG_RisingEdge ((uint32_t)0x00000001)
+#define FSMC_FLAG_Level ((uint32_t)0x00000002)
+#define FSMC_FLAG_FallingEdge ((uint32_t)0x00000004)
+#define FSMC_FLAG_FEMPT ((uint32_t)0x00000040)
+
+
+void FSMC_NORSRAMDeInit(uint32_t FSMC_Bank);
+void FSMC_NANDDeInit(uint32_t FSMC_Bank);
+void FSMC_PCCARDDeInit(void);
+void FSMC_NORSRAMInit(FSMC_NORSRAMInitTypeDef* FSMC_NORSRAMInitStruct);
+void FSMC_NANDInit(FSMC_NANDInitTypeDef* FSMC_NANDInitStruct);
+void FSMC_PCCARDInit(FSMC_PCCARDInitTypeDef* FSMC_PCCARDInitStruct);
+void FSMC_NORSRAMStructInit(FSMC_NORSRAMInitTypeDef* FSMC_NORSRAMInitStruct);
+void FSMC_NANDStructInit(FSMC_NANDInitTypeDef* FSMC_NANDInitStruct);
+void FSMC_PCCARDStructInit(FSMC_PCCARDInitTypeDef* FSMC_PCCARDInitStruct);
+void FSMC_NORSRAMCmd(uint32_t FSMC_Bank, FunctionalState NewState);
+void FSMC_NANDCmd(uint32_t FSMC_Bank, FunctionalState NewState);
+void FSMC_PCCARDCmd(FunctionalState NewState);
+void FSMC_NANDECCCmd(uint32_t FSMC_Bank, FunctionalState NewState);
+uint32_t FSMC_GetECC(uint32_t FSMC_Bank);
+void FSMC_ITConfig(uint32_t FSMC_Bank, uint32_t FSMC_IT, FunctionalState NewState);
+FlagStatus FSMC_GetFlagStatus(uint32_t FSMC_Bank, uint32_t FSMC_FLAG);
+void FSMC_ClearFlag(uint32_t FSMC_Bank, uint32_t FSMC_FLAG);
+ITStatus FSMC_GetITStatus(uint32_t FSMC_Bank, uint32_t FSMC_IT);
+void FSMC_ClearITPendingBit(uint32_t FSMC_Bank, uint32_t FSMC_IT);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
diff --git a/demo/ch32/ch32v307/SRC/Peripheral/inc/ch32v30x_gpio.h b/demo/ch32/usb_device/CH32V307VCT6/Peripheral/inc/ch32v30x_gpio.h
index efc9f3cf..99da3e4c 100644
--- a/demo/ch32/ch32v307/SRC/Peripheral/inc/ch32v30x_gpio.h
+++ b/demo/ch32/usb_device/CH32V307VCT6/Peripheral/inc/ch32v30x_gpio.h
@@ -75,10 +75,9 @@ typedef enum
#define GPIO_Pin_All ((uint16_t)0xFFFF) /* All pins selected */
/* GPIO_Remap_define */
-/* PCFR1 */
#define GPIO_Remap_SPI1 ((uint32_t)0x00000001) /* SPI1 Alternate Function mapping */
#define GPIO_Remap_I2C1 ((uint32_t)0x00000002) /* I2C1 Alternate Function mapping */
-#define GPIO_Remap_USART1 ((uint32_t)0x00000004) /* USART1 Alternate Function mapping low bit */
+#define GPIO_Remap_USART1 ((uint32_t)0x00000004) /* USART1 Alternate Function mapping */
#define GPIO_Remap_USART2 ((uint32_t)0x00000008) /* USART2 Alternate Function mapping */
#define GPIO_PartialRemap_USART3 ((uint32_t)0x00140010) /* USART3 Partial Alternate Function mapping */
#define GPIO_FullRemap_USART3 ((uint32_t)0x00140030) /* USART3 Full Alternate Function mapping */
@@ -100,35 +99,21 @@ typedef enum
#define GPIO_Remap_ADC2_ETRGREG ((uint32_t)0x00200010) /* ADC2 External Trigger Regular Conversion remapping */
#define GPIO_Remap_ETH ((uint32_t)0x00200020) /* Ethernet remapping (only for Connectivity line devices) */
#define GPIO_Remap_CAN2 ((uint32_t)0x00200040) /* CAN2 remapping (only for Connectivity line devices) */
-#define GPIO_Remap_MII_RMII_SEL ((uint32_t)0x00200080) /* MII or RMII selection */
#define GPIO_Remap_SWJ_NoJTRST ((uint32_t)0x00300100) /* Full SWJ Enabled (JTAG-DP + SW-DP) but without JTRST */
#define GPIO_Remap_SWJ_JTAGDisable ((uint32_t)0x00300200) /* JTAG-DP Disabled and SW-DP Enabled */
#define GPIO_Remap_SWJ_Disable ((uint32_t)0x00300400) /* Full SWJ Disabled (JTAG-DP + SW-DP) */
-#define GPIO_Remap_SPI3 ((uint32_t)0x00201000) /* SPI3/I2S3 Alternate Function mapping (only for Connectivity line devices) */
+#define GPIO_Remap_SPI3 ((uint32_t)0x00201100) /* SPI3/I2S3 Alternate Function mapping (only for Connectivity line devices) */
#define GPIO_Remap_TIM2ITR1_PTP_SOF ((uint32_t)0x00202000) /* Ethernet PTP output or USB OTG SOF (Start of Frame) connected
to TIM2 Internal Trigger 1 for calibration
(only for Connectivity line devices) */
#define GPIO_Remap_PTP_PPS ((uint32_t)0x00204000) /* Ethernet MAC PPS_PTS output on PB05 (only for Connectivity line devices) */
-
-/* PCFR2 */
-#define GPIO_Remap_TIM8 ((uint32_t)0x80000004) /* TIM8 Alternate Function mapping */
-#define GPIO_PartialRemap_TIM9 ((uint32_t)0x80130008) /* TIM9 Partial Alternate Function mapping */
-#define GPIO_FullRemap_TIM9 ((uint32_t)0x80130010) /* TIM9 Full Alternate Function mapping */
-#define GPIO_PartialRemap_TIM10 ((uint32_t)0x80150020) /* TIM10 Partial Alternate Function mapping */
-#define GPIO_FullRemap_TIM10 ((uint32_t)0x80150040) /* TIM10 Full Alternate Function mapping */
-#define GPIO_Remap_FSMC_NADV ((uint32_t)0x80000400) /* FSMC_NADV Alternate Function mapping */
-#define GPIO_PartialRemap_USART4 ((uint32_t)0x80300001) /* USART4 Partial Alternate Function mapping */
-#define GPIO_FullRemap_USART4 ((uint32_t)0x80300002) /* USART4 Full Alternate Function mapping */
-#define GPIO_PartialRemap_USART5 ((uint32_t)0x80320004) /* USART5 Partial Alternate Function mapping */
-#define GPIO_FullRemap_USART5 ((uint32_t)0x80320008) /* USART5 Full Alternate Function mapping */
-#define GPIO_PartialRemap_USART6 ((uint32_t)0x80340010) /* USART6 Partial Alternate Function mapping */
-#define GPIO_FullRemap_USART6 ((uint32_t)0x80340020) /* USART6 Full Alternate Function mapping */
-#define GPIO_PartialRemap_USART7 ((uint32_t)0x80360040) /* USART7 Partial Alternate Function mapping */
-#define GPIO_FullRemap_USART7 ((uint32_t)0x80360080) /* USART7 Full Alternate Function mapping */
-#define GPIO_PartialRemap_USART8 ((uint32_t)0x80380100) /* USART8 Partial Alternate Function mapping */
-#define GPIO_FullRemap_USART8 ((uint32_t)0x80380200) /* USART8 Full Alternate Function mapping */
-#define GPIO_Remap_USART1_HighBit ((uint32_t)0x80200400) /* USART1 Alternate Function mapping high bit */
-
+#define GPIO_Remap_TIM9 ((uint32_t)0x80000020) /* TIM9 Alternate Function mapping (only for XL-density devices) */
+#define GPIO_Remap_TIM10 ((uint32_t)0x80000040) /* TIM10 Alternate Function mapping (only for XL-density devices) */
+#define GPIO_Remap_FSMC_NADV ((uint32_t)0x80000400) /* FSMC_NADV Alternate Function mapping (only for High density Value line and XL-density devices) */
+#define GPIO_Remap_TIM1_DMA ((uint32_t)0x80000010) /* TIM1 DMA requests mapping (only for Value line devices) */
+#define GPIO_Remap_TIM67_DAC_DMA ((uint32_t)0x80000800) /* TIM6/TIM7 and DAC DMA requests remapping (only for High density Value line devices) */
+#define GPIO_Remap_MISC ((uint32_t)0x80002000) /* Miscellaneous Remap (DMA2 Channel5 Position and DAC Trigger remapping,
+ only for High density Value line devices) */
/* GPIO_Port_Sources */
#define GPIO_PortSourceGPIOA ((uint8_t)0x00)
diff --git a/demo/ch32/usb_device/CH32V307VCT6/Peripheral/inc/ch32v30x_i2c.h b/demo/ch32/usb_device/CH32V307VCT6/Peripheral/inc/ch32v30x_i2c.h
new file mode 100644
index 00000000..60c8d6fc
--- /dev/null
+++ b/demo/ch32/usb_device/CH32V307VCT6/Peripheral/inc/ch32v30x_i2c.h
@@ -0,0 +1,208 @@
+/********************************** (C) COPYRIGHT *******************************
+* File Name : ch32v30x_i2c.h
+* Author : WCH
+* Version : V1.0.0
+* Date : 2021/06/06
+* Description : This file contains all the functions prototypes for the
+* I2C firmware library.
+*******************************************************************************/
+#ifndef __CH32V30x_I2C_H
+#define __CH32V30x_I2C_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+#include "ch32v30x.h"
+
+/* I2C Init structure definition */
+typedef struct
+{
+ uint32_t I2C_ClockSpeed; /* Specifies the clock frequency.
+ This parameter must be set to a value lower than 400kHz */
+
+ uint16_t I2C_Mode; /* Specifies the I2C mode.
+ This parameter can be a value of @ref I2C_mode */
+
+ uint16_t I2C_DutyCycle; /* Specifies the I2C fast mode duty cycle.
+ This parameter can be a value of @ref I2C_duty_cycle_in_fast_mode */
+
+ uint16_t I2C_OwnAddress1; /* Specifies the first device own address.
+ This parameter can be a 7-bit or 10-bit address. */
+
+ uint16_t I2C_Ack; /* Enables or disables the acknowledgement.
+ This parameter can be a value of @ref I2C_acknowledgement */
+
+ uint16_t I2C_AcknowledgedAddress; /* Specifies if 7-bit or 10-bit address is acknowledged.
+ This parameter can be a value of @ref I2C_acknowledged_address */
+}I2C_InitTypeDef;
+
+/* I2C_mode */
+#define I2C_Mode_I2C ((uint16_t)0x0000)
+#define I2C_Mode_SMBusDevice ((uint16_t)0x0002)
+#define I2C_Mode_SMBusHost ((uint16_t)0x000A)
+
+/* I2C_duty_cycle_in_fast_mode */
+#define I2C_DutyCycle_16_9 ((uint16_t)0x4000) /* I2C fast mode Tlow/Thigh = 16/9 */
+#define I2C_DutyCycle_2 ((uint16_t)0xBFFF) /* I2C fast mode Tlow/Thigh = 2 */
+
+/* I2C_acknowledgement */
+#define I2C_Ack_Enable ((uint16_t)0x0400)
+#define I2C_Ack_Disable ((uint16_t)0x0000)
+
+/* I2C_transfer_direction */
+#define I2C_Direction_Transmitter ((uint8_t)0x00)
+#define I2C_Direction_Receiver ((uint8_t)0x01)
+
+/* I2C_acknowledged_address */
+#define I2C_AcknowledgedAddress_7bit ((uint16_t)0x4000)
+#define I2C_AcknowledgedAddress_10bit ((uint16_t)0xC000)
+
+/* I2C_registers */
+#define I2C_Register_CTLR1 ((uint8_t)0x00)
+#define I2C_Register_CTLR2 ((uint8_t)0x04)
+#define I2C_Register_OADDR1 ((uint8_t)0x08)
+#define I2C_Register_OADDR2 ((uint8_t)0x0C)
+#define I2C_Register_DATAR ((uint8_t)0x10)
+#define I2C_Register_STAR1 ((uint8_t)0x14)
+#define I2C_Register_STAR2 ((uint8_t)0x18)
+#define I2C_Register_CKCFGR ((uint8_t)0x1C)
+#define I2C_Register_RTR ((uint8_t)0x20)
+
+/* I2C_SMBus_alert_pin_level */
+#define I2C_SMBusAlert_Low ((uint16_t)0x2000)
+#define I2C_SMBusAlert_High ((uint16_t)0xDFFF)
+
+/* I2C_PEC_position */
+#define I2C_PECPosition_Next ((uint16_t)0x0800)
+#define I2C_PECPosition_Current ((uint16_t)0xF7FF)
+
+/* I2C_NACK_position */
+#define I2C_NACKPosition_Next ((uint16_t)0x0800)
+#define I2C_NACKPosition_Current ((uint16_t)0xF7FF)
+
+/* I2C_interrupts_definition */
+#define I2C_IT_BUF ((uint16_t)0x0400)
+#define I2C_IT_EVT ((uint16_t)0x0200)
+#define I2C_IT_ERR ((uint16_t)0x0100)
+
+/* I2C_interrupts_definition */
+#define I2C_IT_SMBALERT ((uint32_t)0x01008000)
+#define I2C_IT_TIMEOUT ((uint32_t)0x01004000)
+#define I2C_IT_PECERR ((uint32_t)0x01001000)
+#define I2C_IT_OVR ((uint32_t)0x01000800)
+#define I2C_IT_AF ((uint32_t)0x01000400)
+#define I2C_IT_ARLO ((uint32_t)0x01000200)
+#define I2C_IT_BERR ((uint32_t)0x01000100)
+#define I2C_IT_TXE ((uint32_t)0x06000080)
+#define I2C_IT_RXNE ((uint32_t)0x06000040)
+#define I2C_IT_STOPF ((uint32_t)0x02000010)
+#define I2C_IT_ADD10 ((uint32_t)0x02000008)
+#define I2C_IT_BTF ((uint32_t)0x02000004)
+#define I2C_IT_ADDR ((uint32_t)0x02000002)
+#define I2C_IT_SB ((uint32_t)0x02000001)
+
+/* SR2 register flags */
+#define I2C_FLAG_DUALF ((uint32_t)0x00800000)
+#define I2C_FLAG_SMBHOST ((uint32_t)0x00400000)
+#define I2C_FLAG_SMBDEFAULT ((uint32_t)0x00200000)
+#define I2C_FLAG_GENCALL ((uint32_t)0x00100000)
+#define I2C_FLAG_TRA ((uint32_t)0x00040000)
+#define I2C_FLAG_BUSY ((uint32_t)0x00020000)
+#define I2C_FLAG_MSL ((uint32_t)0x00010000)
+
+/* SR1 register flags */
+#define I2C_FLAG_SMBALERT ((uint32_t)0x10008000)
+#define I2C_FLAG_TIMEOUT ((uint32_t)0x10004000)
+#define I2C_FLAG_PECERR ((uint32_t)0x10001000)
+#define I2C_FLAG_OVR ((uint32_t)0x10000800)
+#define I2C_FLAG_AF ((uint32_t)0x10000400)
+#define I2C_FLAG_ARLO ((uint32_t)0x10000200)
+#define I2C_FLAG_BERR ((uint32_t)0x10000100)
+#define I2C_FLAG_TXE ((uint32_t)0x10000080)
+#define I2C_FLAG_RXNE ((uint32_t)0x10000040)
+#define I2C_FLAG_STOPF ((uint32_t)0x10000010)
+#define I2C_FLAG_ADD10 ((uint32_t)0x10000008)
+#define I2C_FLAG_BTF ((uint32_t)0x10000004)
+#define I2C_FLAG_ADDR ((uint32_t)0x10000002)
+#define I2C_FLAG_SB ((uint32_t)0x10000001)
+
+
+/****************I2C Master Events (Events grouped in order of communication)********************/
+
+#define I2C_EVENT_MASTER_MODE_SELECT ((uint32_t)0x00030001) /* BUSY, MSL and SB flag */
+#define I2C_EVENT_MASTER_TRANSMITTER_MODE_SELECTED ((uint32_t)0x00070082) /* BUSY, MSL, ADDR, TXE and TRA flags */
+#define I2C_EVENT_MASTER_RECEIVER_MODE_SELECTED ((uint32_t)0x00030002) /* BUSY, MSL and ADDR flags */
+#define I2C_EVENT_MASTER_MODE_ADDRESS10 ((uint32_t)0x00030008) /* BUSY, MSL and ADD10 flags */
+#define I2C_EVENT_MASTER_BYTE_RECEIVED ((uint32_t)0x00030040) /* BUSY, MSL and RXNE flags */
+#define I2C_EVENT_MASTER_BYTE_TRANSMITTING ((uint32_t)0x00070080) /* TRA, BUSY, MSL, TXE flags */
+#define I2C_EVENT_MASTER_BYTE_TRANSMITTED ((uint32_t)0x00070084) /* TRA, BUSY, MSL, TXE and BTF flags */
+
+
+/******************I2C Slave Events (Events grouped in order of communication)******************/
+
+#define I2C_EVENT_SLAVE_RECEIVER_ADDRESS_MATCHED ((uint32_t)0x00020002) /* BUSY and ADDR flags */
+#define I2C_EVENT_SLAVE_TRANSMITTER_ADDRESS_MATCHED ((uint32_t)0x00060082) /* TRA, BUSY, TXE and ADDR flags */
+#define I2C_EVENT_SLAVE_RECEIVER_SECONDADDRESS_MATCHED ((uint32_t)0x00820000) /* DUALF and BUSY flags */
+#define I2C_EVENT_SLAVE_TRANSMITTER_SECONDADDRESS_MATCHED ((uint32_t)0x00860080) /* DUALF, TRA, BUSY and TXE flags */
+#define I2C_EVENT_SLAVE_GENERALCALLADDRESS_MATCHED ((uint32_t)0x00120000) /* GENCALL and BUSY flags */
+#define I2C_EVENT_SLAVE_BYTE_RECEIVED ((uint32_t)0x00020040) /* BUSY and RXNE flags */
+#define I2C_EVENT_SLAVE_STOP_DETECTED ((uint32_t)0x00000010) /* STOPF flag */
+#define I2C_EVENT_SLAVE_BYTE_TRANSMITTED ((uint32_t)0x00060084) /* TRA, BUSY, TXE and BTF flags */
+#define I2C_EVENT_SLAVE_BYTE_TRANSMITTING ((uint32_t)0x00060080) /* TRA, BUSY and TXE flags */
+#define I2C_EVENT_SLAVE_ACK_FAILURE ((uint32_t)0x00000400) /* AF flag */
+
+
+void I2C_DeInit(I2C_TypeDef* I2Cx);
+void I2C_Init(I2C_TypeDef* I2Cx, I2C_InitTypeDef* I2C_InitStruct);
+void I2C_StructInit(I2C_InitTypeDef* I2C_InitStruct);
+void I2C_Cmd(I2C_TypeDef* I2Cx, FunctionalState NewState);
+void I2C_DMACmd(I2C_TypeDef* I2Cx, FunctionalState NewState);
+void I2C_DMALastTransferCmd(I2C_TypeDef* I2Cx, FunctionalState NewState);
+void I2C_GenerateSTART(I2C_TypeDef* I2Cx, FunctionalState NewState);
+void I2C_GenerateSTOP(I2C_TypeDef* I2Cx, FunctionalState NewState);
+void I2C_AcknowledgeConfig(I2C_TypeDef* I2Cx, FunctionalState NewState);
+void I2C_OwnAddress2Config(I2C_TypeDef* I2Cx, uint8_t Address);
+void I2C_DualAddressCmd(I2C_TypeDef* I2Cx, FunctionalState NewState);
+void I2C_GeneralCallCmd(I2C_TypeDef* I2Cx, FunctionalState NewState);
+void I2C_ITConfig(I2C_TypeDef* I2Cx, uint16_t I2C_IT, FunctionalState NewState);
+void I2C_SendData(I2C_TypeDef* I2Cx, uint8_t Data);
+uint8_t I2C_ReceiveData(I2C_TypeDef* I2Cx);
+void I2C_Send7bitAddress(I2C_TypeDef* I2Cx, uint8_t Address, uint8_t I2C_Direction);
+uint16_t I2C_ReadRegister(I2C_TypeDef* I2Cx, uint8_t I2C_Register);
+void I2C_SoftwareResetCmd(I2C_TypeDef* I2Cx, FunctionalState NewState);
+void I2C_NACKPositionConfig(I2C_TypeDef* I2Cx, uint16_t I2C_NACKPosition);
+void I2C_SMBusAlertConfig(I2C_TypeDef* I2Cx, uint16_t I2C_SMBusAlert);
+void I2C_TransmitPEC(I2C_TypeDef* I2Cx, FunctionalState NewState);
+void I2C_PECPositionConfig(I2C_TypeDef* I2Cx, uint16_t I2C_PECPosition);
+void I2C_CalculatePEC(I2C_TypeDef* I2Cx, FunctionalState NewState);
+uint8_t I2C_GetPEC(I2C_TypeDef* I2Cx);
+void I2C_ARPCmd(I2C_TypeDef* I2Cx, FunctionalState NewState);
+void I2C_StretchClockCmd(I2C_TypeDef* I2Cx, FunctionalState NewState);
+void I2C_FastModeDutyCycleConfig(I2C_TypeDef* I2Cx, uint16_t I2C_DutyCycle);
+
+/****************************************************************************************
+* I2C State Monitoring Functions
+****************************************************************************************/
+
+ErrorStatus I2C_CheckEvent(I2C_TypeDef* I2Cx, uint32_t I2C_EVENT);
+uint32_t I2C_GetLastEvent(I2C_TypeDef* I2Cx);
+FlagStatus I2C_GetFlagStatus(I2C_TypeDef* I2Cx, uint32_t I2C_FLAG);
+
+void I2C_ClearFlag(I2C_TypeDef* I2Cx, uint32_t I2C_FLAG);
+ITStatus I2C_GetITStatus(I2C_TypeDef* I2Cx, uint32_t I2C_IT);
+void I2C_ClearITPendingBit(I2C_TypeDef* I2Cx, uint32_t I2C_IT);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
+
+
+
+
+
+
+
+
diff --git a/demo/ch32/usb_device/CH32V307VCT6/Peripheral/inc/ch32v30x_iwdg.h b/demo/ch32/usb_device/CH32V307VCT6/Peripheral/inc/ch32v30x_iwdg.h
new file mode 100644
index 00000000..9ab8c61e
--- /dev/null
+++ b/demo/ch32/usb_device/CH32V307VCT6/Peripheral/inc/ch32v30x_iwdg.h
@@ -0,0 +1,54 @@
+/********************************** (C) COPYRIGHT *******************************
+* File Name : ch32v30x_iwdg.h
+* Author : WCH
+* Version : V1.0.0
+* Date : 2021/06/06
+* Description : This file contains all the functions prototypes for the
+* IWDG firmware library.
+*******************************************************************************/
+#ifndef __CH32V30x_IWDG_H
+#define __CH32V30x_IWDG_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+#include "ch32v30x.h"
+
+/* IWDG_WriteAccess */
+#define IWDG_WriteAccess_Enable ((uint16_t)0x5555)
+#define IWDG_WriteAccess_Disable ((uint16_t)0x0000)
+
+/* IWDG_prescaler */
+#define IWDG_Prescaler_4 ((uint8_t)0x00)
+#define IWDG_Prescaler_8 ((uint8_t)0x01)
+#define IWDG_Prescaler_16 ((uint8_t)0x02)
+#define IWDG_Prescaler_32 ((uint8_t)0x03)
+#define IWDG_Prescaler_64 ((uint8_t)0x04)
+#define IWDG_Prescaler_128 ((uint8_t)0x05)
+#define IWDG_Prescaler_256 ((uint8_t)0x06)
+
+/* IWDG_Flag */
+#define IWDG_FLAG_PVU ((uint16_t)0x0001)
+#define IWDG_FLAG_RVU ((uint16_t)0x0002)
+
+
+void IWDG_WriteAccessCmd(uint16_t IWDG_WriteAccess);
+void IWDG_SetPrescaler(uint8_t IWDG_Prescaler);
+void IWDG_SetReload(uint16_t Reload);
+void IWDG_ReloadCounter(void);
+void IWDG_Enable(void);
+FlagStatus IWDG_GetFlagStatus(uint16_t IWDG_FLAG);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
+
+
+
+
+
+
+
diff --git a/demo/ch32/ch32v307/SRC/Peripheral/inc/ch32v30x_misc.h b/demo/ch32/usb_device/CH32V307VCT6/Peripheral/inc/ch32v30x_misc.h
index 8e1d5e16..8e1d5e16 100644
--- a/demo/ch32/ch32v307/SRC/Peripheral/inc/ch32v30x_misc.h
+++ b/demo/ch32/usb_device/CH32V307VCT6/Peripheral/inc/ch32v30x_misc.h
diff --git a/demo/ch32/usb_device/CH32V307VCT6/Peripheral/inc/ch32v30x_opa.h b/demo/ch32/usb_device/CH32V307VCT6/Peripheral/inc/ch32v30x_opa.h
new file mode 100644
index 00000000..5ffcaf0b
--- /dev/null
+++ b/demo/ch32/usb_device/CH32V307VCT6/Peripheral/inc/ch32v30x_opa.h
@@ -0,0 +1,72 @@
+/********************************** (C) COPYRIGHT *******************************
+* File Name : ch32v30x_opa.h
+* Author : WCH
+* Version : V1.0.0
+* Date : 2021/06/06
+* Description : This file contains all the functions prototypes for the
+* OPA firmware library.
+*******************************************************************************/
+#ifndef __CH32V30x_OPA_H
+#define __CH32V30x_OPA_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+#include "ch32v30x.h"
+
+#define OPA_PSEL_OFFSET 3
+#define OPA_NSEL_OFFSET 2
+#define OPA_MODE_OFFSET 1
+
+
+/* OPA member enumeration */
+typedef enum
+{
+ OPA1=0,
+ OPA2,
+ OPA3,
+ OPA4
+}OPA_Num_TypeDef;
+
+/* OPA PSEL enumeration */
+typedef enum
+{
+ CHP0=0,
+ CHP1
+}OPA_PSEL_TypeDef;
+
+/* OPA NSEL enumeration */
+typedef enum
+{
+ CHN0=0,
+ CHN1
+}OPA_NSEL_TypeDef;
+
+/* OPA Mode enumeration */
+typedef enum
+{
+ OUT_IO_ADC=0,
+ OUT_IO
+}OPA_Mode_TypeDef;
+
+/* OPA Init Structure definition */
+typedef struct
+{
+ OPA_Num_TypeDef OPA_NUM; /* Specifies the members of OPA */
+ OPA_PSEL_TypeDef PSEL; /* Specifies the positive channel of OPA */
+ OPA_NSEL_TypeDef NSEL; /* Specifies the negative channel of OPA */
+ OPA_Mode_TypeDef Mode; /* Specifies the mode of OPA */
+}OPA_InitTypeDef;
+
+void OPA_DeInit(void);
+void OPA_Init(OPA_InitTypeDef* OPA_InitStruct);
+void OPA_StructInit(OPA_InitTypeDef* OPA_InitStruct);
+void OPA_Cmd(OPA_Num_TypeDef OPA_NUM, FunctionalState NewState);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
+
diff --git a/demo/ch32/usb_device/CH32V307VCT6/Peripheral/inc/ch32v30x_pwr.h b/demo/ch32/usb_device/CH32V307VCT6/Peripheral/inc/ch32v30x_pwr.h
new file mode 100644
index 00000000..8b4490db
--- /dev/null
+++ b/demo/ch32/usb_device/CH32V307VCT6/Peripheral/inc/ch32v30x_pwr.h
@@ -0,0 +1,62 @@
+/********************************** (C) COPYRIGHT *******************************
+* File Name : ch32v30x_pwr.h
+* Author : WCH
+* Version : V1.0.0
+* Date : 2021/06/06
+* Description : This file contains all the functions prototypes for the PWR
+* firmware library.
+*******************************************************************************/
+#ifndef __CH32V30x_PWR_H
+#define __CH32V30x_PWR_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+#include "ch32v30x.h"
+
+/* PVD_detection_level */
+#define PWR_PVDLevel_2V2 ((uint32_t)0x00000000)
+#define PWR_PVDLevel_2V3 ((uint32_t)0x00000020)
+#define PWR_PVDLevel_2V4 ((uint32_t)0x00000040)
+#define PWR_PVDLevel_2V5 ((uint32_t)0x00000060)
+#define PWR_PVDLevel_2V6 ((uint32_t)0x00000080)
+#define PWR_PVDLevel_2V7 ((uint32_t)0x000000A0)
+#define PWR_PVDLevel_2V8 ((uint32_t)0x000000C0)
+#define PWR_PVDLevel_2V9 ((uint32_t)0x000000E0)
+
+/* Regulator_state_is_STOP_mode */
+#define PWR_Regulator_ON ((uint32_t)0x00000000)
+#define PWR_Regulator_LowPower ((uint32_t)0x00000001)
+
+/* STOP_mode_entry */
+#define PWR_STOPEntry_WFI ((uint8_t)0x01)
+#define PWR_STOPEntry_WFE ((uint8_t)0x02)
+
+/* PWR_Flag */
+#define PWR_FLAG_WU ((uint32_t)0x00000001)
+#define PWR_FLAG_SB ((uint32_t)0x00000002)
+#define PWR_FLAG_PVDO ((uint32_t)0x00000004)
+
+
+void PWR_DeInit(void);
+void PWR_BackupAccessCmd(FunctionalState NewState);
+void PWR_PVDCmd(FunctionalState NewState);
+void PWR_PVDLevelConfig(uint32_t PWR_PVDLevel);
+void PWR_WakeUpPinCmd(FunctionalState NewState);
+void PWR_EnterSTOPMode(uint32_t PWR_Regulator, uint8_t PWR_STOPEntry);
+void PWR_EnterSTANDBYMode(void);
+FlagStatus PWR_GetFlagStatus(uint32_t PWR_FLAG);
+void PWR_ClearFlag(uint32_t PWR_FLAG);
+void PWR_EnterSTOPMode_RAM(uint32_t PWR_Regulator, uint8_t PWR_STOPEntry);
+void PWR_EnterSTOPMode_RAM_LV(uint32_t PWR_Regulator, uint8_t PWR_STOPEntry);
+void PWR_EnterSTANDBYMode_RAM(void);
+void PWR_EnterSTANDBYMode_RAM_LV(void);
+
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
+
diff --git a/demo/ch32/ch32v307/SRC/Peripheral/inc/ch32v30x_rcc.h b/demo/ch32/usb_device/CH32V307VCT6/Peripheral/inc/ch32v30x_rcc.h
index 6bd37a2b..3e0950e2 100644
--- a/demo/ch32/ch32v307/SRC/Peripheral/inc/ch32v30x_rcc.h
+++ b/demo/ch32/usb_device/CH32V307VCT6/Peripheral/inc/ch32v30x_rcc.h
@@ -31,7 +31,8 @@ typedef struct
/* PLL_entry_clock_source */
#define RCC_PLLSource_HSI_Div2 ((uint32_t)0x00000000)
-#define RCC_PLLSource_PREDIV1 ((uint32_t)0x00010000)
+#define RCC_PLLSource_HSE_Div1 ((uint32_t)0x00010000)
+#define RCC_PLLSource_HSE_Div2 ((uint32_t)0x00030000)
/* PLL_multiplication_factor for other CH32V30x */
#define RCC_PLLMul_2 ((uint32_t)0x00000000)
@@ -69,6 +70,7 @@ typedef struct
#define RCC_PLLMul_15_EXTEN ((uint32_t)0x00380000)
#define RCC_PLLMul_16_EXTEN ((uint32_t)0x003C0000)
+
/* PREDIV1_division_factor */
#define RCC_PREDIV1_Div1 ((uint32_t)0x00000000)
#define RCC_PREDIV1_Div2 ((uint32_t)0x00000001)
@@ -211,6 +213,7 @@ typedef struct
#define RCC_AHBPeriph_DMA1 ((uint32_t)0x00000001)
#define RCC_AHBPeriph_DMA2 ((uint32_t)0x00000002)
#define RCC_AHBPeriph_SRAM ((uint32_t)0x00000004)
+#define RCC_AHBPeriph_FLITF ((uint32_t)0x00000010)
#define RCC_AHBPeriph_CRC ((uint32_t)0x00000040)
#define RCC_AHBPeriph_FSMC ((uint32_t)0x00000100)
#define RCC_AHBPeriph_RNG ((uint32_t)0x00000200)
@@ -229,14 +232,21 @@ typedef struct
#define RCC_APB2Periph_GPIOC ((uint32_t)0x00000010)
#define RCC_APB2Periph_GPIOD ((uint32_t)0x00000020)
#define RCC_APB2Periph_GPIOE ((uint32_t)0x00000040)
+#define RCC_APB2Periph_GPIOF ((uint32_t)0x00000080)
+#define RCC_APB2Periph_GPIOG ((uint32_t)0x00000100)
#define RCC_APB2Periph_ADC1 ((uint32_t)0x00000200)
#define RCC_APB2Periph_ADC2 ((uint32_t)0x00000400)
#define RCC_APB2Periph_TIM1 ((uint32_t)0x00000800)
#define RCC_APB2Periph_SPI1 ((uint32_t)0x00001000)
#define RCC_APB2Periph_TIM8 ((uint32_t)0x00002000)
#define RCC_APB2Periph_USART1 ((uint32_t)0x00004000)
+#define RCC_APB2Periph_ADC3 ((uint32_t)0x00008000)
+#define RCC_APB2Periph_TIM15 ((uint32_t)0x00010000)
+#define RCC_APB2Periph_TIM16 ((uint32_t)0x00020000)
+#define RCC_APB2Periph_TIM17 ((uint32_t)0x00040000)
#define RCC_APB2Periph_TIM9 ((uint32_t)0x00080000)
#define RCC_APB2Periph_TIM10 ((uint32_t)0x00100000)
+#define RCC_APB2Periph_TIM11 ((uint32_t)0x00200000)
/* APB1_peripheral */
#define RCC_APB1Periph_TIM2 ((uint32_t)0x00000001)
@@ -263,6 +273,7 @@ typedef struct
#define RCC_APB1Periph_BKP ((uint32_t)0x08000000)
#define RCC_APB1Periph_PWR ((uint32_t)0x10000000)
#define RCC_APB1Periph_DAC ((uint32_t)0x20000000)
+#define RCC_APB1Periph_CEC ((uint32_t)0x40000000)
/* Clock_source_to_output_on_MCO_pin */
#define RCC_MCO_NoClock ((uint8_t)0x00)
diff --git a/demo/ch32/usb_device/CH32V307VCT6/Peripheral/inc/ch32v30x_rng.h b/demo/ch32/usb_device/CH32V307VCT6/Peripheral/inc/ch32v30x_rng.h
new file mode 100644
index 00000000..a7d7e793
--- /dev/null
+++ b/demo/ch32/usb_device/CH32V307VCT6/Peripheral/inc/ch32v30x_rng.h
@@ -0,0 +1,39 @@
+/********************************** (C) COPYRIGHT *******************************
+* File Name : ch32v30x_rng.h
+* Author : WCH
+* Version : V1.0.0
+* Date : 2021/06/06
+* Description : This file contains all the functions prototypes for the
+* RNG firmware library.
+*******************************************************************************/
+#ifndef __CH32V30x_RNG_H
+#define __CH32V30x_RNG_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+#include "ch32v30x.h"
+
+ /* RNG_flags_definition*/
+#define RNG_FLAG_DRDY ((uint8_t)0x0001) /* Data ready */
+#define RNG_FLAG_CECS ((uint8_t)0x0002) /* Clock error current status */
+#define RNG_FLAG_SECS ((uint8_t)0x0004) /* Seed error current status */
+
+/* RNG_interrupts_definition */
+#define RNG_IT_CEI ((uint8_t)0x20) /* Clock error interrupt */
+#define RNG_IT_SEI ((uint8_t)0x40) /* Seed error interrupt */
+
+
+void RNG_Cmd(FunctionalState NewState);
+uint32_t RNG_GetRandomNumber(void);
+void RNG_ITConfig(FunctionalState NewState);
+FlagStatus RNG_GetFlagStatus(uint8_t RNG_FLAG);
+void RNG_ClearFlag(uint8_t RNG_FLAG);
+ITStatus RNG_GetITStatus(uint8_t RNG_IT);
+void RNG_ClearITPendingBit(uint8_t RNG_IT);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
diff --git a/demo/ch32/usb_device/CH32V307VCT6/Peripheral/inc/ch32v30x_rtc.h b/demo/ch32/usb_device/CH32V307VCT6/Peripheral/inc/ch32v30x_rtc.h
new file mode 100644
index 00000000..a6209541
--- /dev/null
+++ b/demo/ch32/usb_device/CH32V307VCT6/Peripheral/inc/ch32v30x_rtc.h
@@ -0,0 +1,52 @@
+/********************************** (C) COPYRIGHT *******************************
+* File Name : ch32v30x_rtc.h
+* Author : WCH
+* Version : V1.0.0
+* Date : 2021/06/06
+* Description : This file contains all the functions prototypes for the RTC
+* firmware library.
+*******************************************************************************/
+#ifndef __CH32V30x_RTC_H
+#define __CH32V30x_RTC_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+#include "ch32v30x.h"
+
+
+/* RTC_interrupts_define */
+#define RTC_IT_OW ((uint16_t)0x0004) /* Overflow interrupt */
+#define RTC_IT_ALR ((uint16_t)0x0002) /* Alarm interrupt */
+#define RTC_IT_SEC ((uint16_t)0x0001) /* Second interrupt */
+
+/* RTC_interrupts_flags */
+#define RTC_FLAG_RTOFF ((uint16_t)0x0020) /* RTC Operation OFF flag */
+#define RTC_FLAG_RSF ((uint16_t)0x0008) /* Registers Synchronized flag */
+#define RTC_FLAG_OW ((uint16_t)0x0004) /* Overflow flag */
+#define RTC_FLAG_ALR ((uint16_t)0x0002) /* Alarm flag */
+#define RTC_FLAG_SEC ((uint16_t)0x0001) /* Second flag */
+
+
+void RTC_ITConfig(uint16_t RTC_IT, FunctionalState NewState);
+void RTC_EnterConfigMode(void);
+void RTC_ExitConfigMode(void);
+uint32_t RTC_GetCounter(void);
+void RTC_SetCounter(uint32_t CounterValue);
+void RTC_SetPrescaler(uint32_t PrescalerValue);
+void RTC_SetAlarm(uint32_t AlarmValue);
+uint32_t RTC_GetDivider(void);
+void RTC_WaitForLastTask(void);
+void RTC_WaitForSynchro(void);
+FlagStatus RTC_GetFlagStatus(uint16_t RTC_FLAG);
+void RTC_ClearFlag(uint16_t RTC_FLAG);
+ITStatus RTC_GetITStatus(uint16_t RTC_IT);
+void RTC_ClearITPendingBit(uint16_t RTC_IT);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
+
diff --git a/demo/ch32/usb_device/CH32V307VCT6/Peripheral/inc/ch32v30x_sdio.h b/demo/ch32/usb_device/CH32V307VCT6/Peripheral/inc/ch32v30x_sdio.h
new file mode 100644
index 00000000..79eb443f
--- /dev/null
+++ b/demo/ch32/usb_device/CH32V307VCT6/Peripheral/inc/ch32v30x_sdio.h
@@ -0,0 +1,252 @@
+/********************************** (C) COPYRIGHT *******************************
+* File Name : ch32v30x_sdio.h
+* Author : WCH
+* Version : V1.0.0
+* Date : 2021/06/06
+* Description : This file contains all the functions prototypes for the SDIO
+* firmware library.
+*******************************************************************************/
+#ifndef __CH32V30x_SDIO_H
+#define __CH32V30x_SDIO_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+#include "ch32v30x.h"
+
+/* SDIO Init structure definition */
+typedef struct
+{
+ uint32_t SDIO_ClockEdge; /* Specifies the clock transition on which the bit capture is made.
+ This parameter can be a value of @ref SDIO_Clock_Edge */
+
+ uint32_t SDIO_ClockBypass; /* Specifies whether the SDIO Clock divider bypass is
+ enabled or disabled.
+ This parameter can be a value of @ref SDIO_Clock_Bypass */
+
+ uint32_t SDIO_ClockPowerSave; /* Specifies whether SDIO Clock output is enabled or
+ disabled when the bus is idle.
+ This parameter can be a value of @ref SDIO_Clock_Power_Save */
+
+ uint32_t SDIO_BusWide; /* Specifies the SDIO bus width.
+ This parameter can be a value of @ref SDIO_Bus_Wide */
+
+ uint32_t SDIO_HardwareFlowControl; /* Specifies whether the SDIO hardware flow control is enabled or disabled.
+ This parameter can be a value of @ref SDIO_Hardware_Flow_Control */
+
+ uint8_t SDIO_ClockDiv; /* Specifies the clock frequency of the SDIO controller.
+ This parameter can be a value between 0x00 and 0xFF. */
+
+} SDIO_InitTypeDef;
+
+
+typedef struct
+{
+ uint32_t SDIO_Argument; /* Specifies the SDIO command argument which is sent
+ to a card as part of a command message. If a command
+ contains an argument, it must be loaded into this register
+ before writing the command to the command register */
+
+ uint32_t SDIO_CmdIndex; /* Specifies the SDIO command index. It must be lower than 0x40. */
+
+ uint32_t SDIO_Response; /* Specifies the SDIO response type.
+ This parameter can be a value of @ref SDIO_Response_Type */
+
+ uint32_t SDIO_Wait; /* Specifies whether SDIO wait-for-interrupt request is enabled or disabled.
+ This parameter can be a value of @ref SDIO_Wait_Interrupt_State */
+
+ uint32_t SDIO_CPSM; /* Specifies whether SDIO Command path state machine (CPSM)
+ is enabled or disabled.
+ This parameter can be a value of @ref SDIO_CPSM_State */
+} SDIO_CmdInitTypeDef;
+
+typedef struct
+{
+ uint32_t SDIO_DataTimeOut; /* Specifies the data timeout period in card bus clock periods. */
+
+ uint32_t SDIO_DataLength; /* Specifies the number of data bytes to be transferred. */
+
+ uint32_t SDIO_DataBlockSize; /* Specifies the data block size for block transfer.
+ This parameter can be a value of @ref SDIO_Data_Block_Size */
+
+ uint32_t SDIO_TransferDir; /* Specifies the data transfer direction, whether the transfer
+ is a read or write.
+ This parameter can be a value of @ref SDIO_Transfer_Direction */
+
+ uint32_t SDIO_TransferMode; /* Specifies whether data transfer is in stream or block mode.
+ This parameter can be a value of @ref SDIO_Transfer_Type */
+
+ uint32_t SDIO_DPSM; /* Specifies whether SDIO Data path state machine (DPSM)
+ is enabled or disabled.
+ This parameter can be a value of @ref SDIO_DPSM_State */
+} SDIO_DataInitTypeDef;
+
+
+/* SDIO_Clock_Edge */
+#define SDIO_ClockEdge_Rising ((uint32_t)0x00000000)
+#define SDIO_ClockEdge_Falling ((uint32_t)0x00002000)
+
+/* SDIO_Clock_Bypass */
+#define SDIO_ClockBypass_Disable ((uint32_t)0x00000000)
+#define SDIO_ClockBypass_Enable ((uint32_t)0x00000400)
+
+/* SDIO_Clock_Power_Save */
+#define SDIO_ClockPowerSave_Disable ((uint32_t)0x00000000)
+#define SDIO_ClockPowerSave_Enable ((uint32_t)0x00000200)
+
+/* SDIO_Bus_Wide */
+#define SDIO_BusWide_1b ((uint32_t)0x00000000)
+#define SDIO_BusWide_4b ((uint32_t)0x00000800)
+#define SDIO_BusWide_8b ((uint32_t)0x00001000)
+
+/* SDIO_Hardware_Flow_Control */
+#define SDIO_HardwareFlowControl_Disable ((uint32_t)0x00000000)
+#define SDIO_HardwareFlowControl_Enable ((uint32_t)0x00004000)
+
+/* SDIO_Power_State */
+#define SDIO_PowerState_OFF ((uint32_t)0x00000000)
+#define SDIO_PowerState_ON ((uint32_t)0x00000003)
+
+/* SDIO_Interrupt_sources */
+#define SDIO_IT_CCRCFAIL ((uint32_t)0x00000001)
+#define SDIO_IT_DCRCFAIL ((uint32_t)0x00000002)
+#define SDIO_IT_CTIMEOUT ((uint32_t)0x00000004)
+#define SDIO_IT_DTIMEOUT ((uint32_t)0x00000008)
+#define SDIO_IT_TXUNDERR ((uint32_t)0x00000010)
+#define SDIO_IT_RXOVERR ((uint32_t)0x00000020)
+#define SDIO_IT_CMDREND ((uint32_t)0x00000040)
+#define SDIO_IT_CMDSENT ((uint32_t)0x00000080)
+#define SDIO_IT_DATAEND ((uint32_t)0x00000100)
+#define SDIO_IT_STBITERR ((uint32_t)0x00000200)
+#define SDIO_IT_DBCKEND ((uint32_t)0x00000400)
+#define SDIO_IT_CMDACT ((uint32_t)0x00000800)
+#define SDIO_IT_TXACT ((uint32_t)0x00001000)
+#define SDIO_IT_RXACT ((uint32_t)0x00002000)
+#define SDIO_IT_TXFIFOHE ((uint32_t)0x00004000)
+#define SDIO_IT_RXFIFOHF ((uint32_t)0x00008000)
+#define SDIO_IT_TXFIFOF ((uint32_t)0x00010000)
+#define SDIO_IT_RXFIFOF ((uint32_t)0x00020000)
+#define SDIO_IT_TXFIFOE ((uint32_t)0x00040000)
+#define SDIO_IT_RXFIFOE ((uint32_t)0x00080000)
+#define SDIO_IT_TXDAVL ((uint32_t)0x00100000)
+#define SDIO_IT_RXDAVL ((uint32_t)0x00200000)
+#define SDIO_IT_SDIOIT ((uint32_t)0x00400000)
+#define SDIO_IT_CEATAEND ((uint32_t)0x00800000)
+
+/* SDIO_Response_Type */
+#define SDIO_Response_No ((uint32_t)0x00000000)
+#define SDIO_Response_Short ((uint32_t)0x00000040)
+#define SDIO_Response_Long ((uint32_t)0x000000C0)
+
+/* SDIO_Wait_Interrupt_State */
+#define SDIO_Wait_No ((uint32_t)0x00000000)
+#define SDIO_Wait_IT ((uint32_t)0x00000100)
+#define SDIO_Wait_Pend ((uint32_t)0x00000200)
+
+/* SDIO_CPSM_State */
+#define SDIO_CPSM_Disable ((uint32_t)0x00000000)
+#define SDIO_CPSM_Enable ((uint32_t)0x00000400)
+
+/* SDIO_Response_Registers */
+#define SDIO_RESP1 ((uint32_t)0x00000000)
+#define SDIO_RESP2 ((uint32_t)0x00000004)
+#define SDIO_RESP3 ((uint32_t)0x00000008)
+#define SDIO_RESP4 ((uint32_t)0x0000000C)
+
+/* SDIO_Data_Block_Size */
+#define SDIO_DataBlockSize_1b ((uint32_t)0x00000000)
+#define SDIO_DataBlockSize_2b ((uint32_t)0x00000010)
+#define SDIO_DataBlockSize_4b ((uint32_t)0x00000020)
+#define SDIO_DataBlockSize_8b ((uint32_t)0x00000030)
+#define SDIO_DataBlockSize_16b ((uint32_t)0x00000040)
+#define SDIO_DataBlockSize_32b ((uint32_t)0x00000050)
+#define SDIO_DataBlockSize_64b ((uint32_t)0x00000060)
+#define SDIO_DataBlockSize_128b ((uint32_t)0x00000070)
+#define SDIO_DataBlockSize_256b ((uint32_t)0x00000080)
+#define SDIO_DataBlockSize_512b ((uint32_t)0x00000090)
+#define SDIO_DataBlockSize_1024b ((uint32_t)0x000000A0)
+#define SDIO_DataBlockSize_2048b ((uint32_t)0x000000B0)
+#define SDIO_DataBlockSize_4096b ((uint32_t)0x000000C0)
+#define SDIO_DataBlockSize_8192b ((uint32_t)0x000000D0)
+#define SDIO_DataBlockSize_16384b ((uint32_t)0x000000E0)
+
+/* SDIO_Transfer_Direction */
+#define SDIO_TransferDir_ToCard ((uint32_t)0x00000000)
+#define SDIO_TransferDir_ToSDIO ((uint32_t)0x00000002)
+
+/* SDIO_Transfer_Type */
+#define SDIO_TransferMode_Block ((uint32_t)0x00000000)
+#define SDIO_TransferMode_Stream ((uint32_t)0x00000004)
+
+/* SDIO_DPSM_State */
+#define SDIO_DPSM_Disable ((uint32_t)0x00000000)
+#define SDIO_DPSM_Enable ((uint32_t)0x00000001)
+
+/* SDIO_Flags */
+#define SDIO_FLAG_CCRCFAIL ((uint32_t)0x00000001)
+#define SDIO_FLAG_DCRCFAIL ((uint32_t)0x00000002)
+#define SDIO_FLAG_CTIMEOUT ((uint32_t)0x00000004)
+#define SDIO_FLAG_DTIMEOUT ((uint32_t)0x00000008)
+#define SDIO_FLAG_TXUNDERR ((uint32_t)0x00000010)
+#define SDIO_FLAG_RXOVERR ((uint32_t)0x00000020)
+#define SDIO_FLAG_CMDREND ((uint32_t)0x00000040)
+#define SDIO_FLAG_CMDSENT ((uint32_t)0x00000080)
+#define SDIO_FLAG_DATAEND ((uint32_t)0x00000100)
+#define SDIO_FLAG_STBITERR ((uint32_t)0x00000200)
+#define SDIO_FLAG_DBCKEND ((uint32_t)0x00000400)
+#define SDIO_FLAG_CMDACT ((uint32_t)0x00000800)
+#define SDIO_FLAG_TXACT ((uint32_t)0x00001000)
+#define SDIO_FLAG_RXACT ((uint32_t)0x00002000)
+#define SDIO_FLAG_TXFIFOHE ((uint32_t)0x00004000)
+#define SDIO_FLAG_RXFIFOHF ((uint32_t)0x00008000)
+#define SDIO_FLAG_TXFIFOF ((uint32_t)0x00010000)
+#define SDIO_FLAG_RXFIFOF ((uint32_t)0x00020000)
+#define SDIO_FLAG_TXFIFOE ((uint32_t)0x00040000)
+#define SDIO_FLAG_RXFIFOE ((uint32_t)0x00080000)
+#define SDIO_FLAG_TXDAVL ((uint32_t)0x00100000)
+#define SDIO_FLAG_RXDAVL ((uint32_t)0x00200000)
+#define SDIO_FLAG_SDIOIT ((uint32_t)0x00400000)
+#define SDIO_FLAG_CEATAEND ((uint32_t)0x00800000)
+
+/* SDIO_Read_Wait_Mode */
+#define SDIO_ReadWaitMode_CLK ((uint32_t)0x00000001)
+#define SDIO_ReadWaitMode_DATA2 ((uint32_t)0x00000000)
+
+
+void SDIO_DeInit(void);
+void SDIO_Init(SDIO_InitTypeDef* SDIO_InitStruct);
+void SDIO_StructInit(SDIO_InitTypeDef* SDIO_InitStruct);
+void SDIO_ClockCmd(FunctionalState NewState);
+void SDIO_SetPowerState(uint32_t SDIO_PowerState);
+uint32_t SDIO_GetPowerState(void);
+void SDIO_ITConfig(uint32_t SDIO_IT, FunctionalState NewState);
+void SDIO_DMACmd(FunctionalState NewState);
+void SDIO_SendCommand(SDIO_CmdInitTypeDef *SDIO_CmdInitStruct);
+void SDIO_CmdStructInit(SDIO_CmdInitTypeDef* SDIO_CmdInitStruct);
+uint8_t SDIO_GetCommandResponse(void);
+uint32_t SDIO_GetResponse(uint32_t SDIO_RESP);
+void SDIO_DataConfig(SDIO_DataInitTypeDef* SDIO_DataInitStruct);
+void SDIO_DataStructInit(SDIO_DataInitTypeDef* SDIO_DataInitStruct);
+uint32_t SDIO_GetDataCounter(void);
+uint32_t SDIO_ReadData(void);
+void SDIO_WriteData(uint32_t Data);
+uint32_t SDIO_GetFIFOCount(void);
+void SDIO_StartSDIOReadWait(FunctionalState NewState);
+void SDIO_StopSDIOReadWait(FunctionalState NewState);
+void SDIO_SetSDIOReadWaitMode(uint32_t SDIO_ReadWaitMode);
+void SDIO_SetSDIOOperation(FunctionalState NewState);
+void SDIO_SendSDIOSuspendCmd(FunctionalState NewState);
+void SDIO_CommandCompletionCmd(FunctionalState NewState);
+void SDIO_CEATAITCmd(FunctionalState NewState);
+void SDIO_SendCEATACmd(FunctionalState NewState);
+FlagStatus SDIO_GetFlagStatus(uint32_t SDIO_FLAG);
+void SDIO_ClearFlag(uint32_t SDIO_FLAG);
+ITStatus SDIO_GetITStatus(uint32_t SDIO_IT);
+void SDIO_ClearITPendingBit(uint32_t SDIO_IT);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
diff --git a/demo/ch32/usb_device/CH32V307VCT6/Peripheral/inc/ch32v30x_spi.h b/demo/ch32/usb_device/CH32V307VCT6/Peripheral/inc/ch32v30x_spi.h
new file mode 100644
index 00000000..c63e49a2
--- /dev/null
+++ b/demo/ch32/usb_device/CH32V307VCT6/Peripheral/inc/ch32v30x_spi.h
@@ -0,0 +1,227 @@
+/********************************** (C) COPYRIGHT *******************************
+* File Name : ch32v30x_spi.h
+* Author : WCH
+* Version : V1.0.0
+* Date : 2021/06/06
+* Description : This file contains all the functions prototypes for the
+* SPI firmware library.
+*******************************************************************************/
+#ifndef __CH32V30x_SPI_H
+#define __CH32V30x_SPI_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+#include "ch32v30x.h"
+
+/* SPI Init structure definition */
+typedef struct
+{
+ uint16_t SPI_Direction; /* Specifies the SPI unidirectional or bidirectional data mode.
+ This parameter can be a value of @ref SPI_data_direction */
+
+ uint16_t SPI_Mode; /* Specifies the SPI operating mode.
+ This parameter can be a value of @ref SPI_mode */
+
+ uint16_t SPI_DataSize; /* Specifies the SPI data size.
+ This parameter can be a value of @ref SPI_data_size */
+
+ uint16_t SPI_CPOL; /* Specifies the serial clock steady state.
+ This parameter can be a value of @ref SPI_Clock_Polarity */
+
+ uint16_t SPI_CPHA; /* Specifies the clock active edge for the bit capture.
+ This parameter can be a value of @ref SPI_Clock_Phase */
+
+ uint16_t SPI_NSS; /* Specifies whether the NSS signal is managed by
+ hardware (NSS pin) or by software using the SSI bit.
+ This parameter can be a value of @ref SPI_Slave_Select_management */
+
+ uint16_t SPI_BaudRatePrescaler; /* Specifies the Baud Rate prescaler value which will be
+ used to configure the transmit and receive SCK clock.
+ This parameter can be a value of @ref SPI_BaudRate_Prescaler.
+ @note The communication clock is derived from the master
+ clock. The slave clock does not need to be set. */
+
+ uint16_t SPI_FirstBit; /* Specifies whether data transfers start from MSB or LSB bit.
+ This parameter can be a value of @ref SPI_MSB_LSB_transmission */
+
+ uint16_t SPI_CRCPolynomial; /* Specifies the polynomial used for the CRC calculation. */
+}SPI_InitTypeDef;
+
+/* I2S Init structure definition */
+typedef struct
+{
+
+ uint16_t I2S_Mode; /* Specifies the I2S operating mode.
+ This parameter can be a value of @ref I2S_Mode */
+
+ uint16_t I2S_Standard; /* Specifies the standard used for the I2S communication.
+ This parameter can be a value of @ref I2S_Standard */
+
+ uint16_t I2S_DataFormat; /* Specifies the data format for the I2S communication.
+ This parameter can be a value of @ref I2S_Data_Format */
+
+ uint16_t I2S_MCLKOutput; /* Specifies whether the I2S MCLK output is enabled or not.
+ This parameter can be a value of @ref I2S_MCLK_Output */
+
+ uint32_t I2S_AudioFreq; /* Specifies the frequency selected for the I2S communication.
+ This parameter can be a value of @ref I2S_Audio_Frequency */
+
+ uint16_t I2S_CPOL; /* Specifies the idle state of the I2S clock.
+ This parameter can be a value of @ref I2S_Clock_Polarity */
+}I2S_InitTypeDef;
+
+/* SPI_data_direction */
+#define SPI_Direction_2Lines_FullDuplex ((uint16_t)0x0000)
+#define SPI_Direction_2Lines_RxOnly ((uint16_t)0x0400)
+#define SPI_Direction_1Line_Rx ((uint16_t)0x8000)
+#define SPI_Direction_1Line_Tx ((uint16_t)0xC000)
+
+/* SPI_mode */
+#define SPI_Mode_Master ((uint16_t)0x0104)
+#define SPI_Mode_Slave ((uint16_t)0x0000)
+
+/* SPI_data_size */
+#define SPI_DataSize_16b ((uint16_t)0x0800)
+#define SPI_DataSize_8b ((uint16_t)0x0000)
+
+/* SPI_Clock_Polarity */
+#define SPI_CPOL_Low ((uint16_t)0x0000)
+#define SPI_CPOL_High ((uint16_t)0x0002)
+
+/* SPI_Clock_Phase */
+#define SPI_CPHA_1Edge ((uint16_t)0x0000)
+#define SPI_CPHA_2Edge ((uint16_t)0x0001)
+
+/* SPI_Slave_Select_management */
+#define SPI_NSS_Soft ((uint16_t)0x0200)
+#define SPI_NSS_Hard ((uint16_t)0x0000)
+
+/* SPI_BaudRate_Prescaler */
+#define SPI_BaudRatePrescaler_2 ((uint16_t)0x0000)
+#define SPI_BaudRatePrescaler_4 ((uint16_t)0x0008)
+#define SPI_BaudRatePrescaler_8 ((uint16_t)0x0010)
+#define SPI_BaudRatePrescaler_16 ((uint16_t)0x0018)
+#define SPI_BaudRatePrescaler_32 ((uint16_t)0x0020)
+#define SPI_BaudRatePrescaler_64 ((uint16_t)0x0028)
+#define SPI_BaudRatePrescaler_128 ((uint16_t)0x0030)
+#define SPI_BaudRatePrescaler_256 ((uint16_t)0x0038)
+
+/* SPI_MSB_LSB_transmission */
+#define SPI_FirstBit_MSB ((uint16_t)0x0000)
+#define SPI_FirstBit_LSB ((uint16_t)0x0080)
+
+/* I2S_Mode */
+#define I2S_Mode_SlaveTx ((uint16_t)0x0000)
+#define I2S_Mode_SlaveRx ((uint16_t)0x0100)
+#define I2S_Mode_MasterTx ((uint16_t)0x0200)
+#define I2S_Mode_MasterRx ((uint16_t)0x0300)
+
+/* I2S_Standard */
+#define I2S_Standard_Phillips ((uint16_t)0x0000)
+#define I2S_Standard_MSB ((uint16_t)0x0010)
+#define I2S_Standard_LSB ((uint16_t)0x0020)
+#define I2S_Standard_PCMShort ((uint16_t)0x0030)
+#define I2S_Standard_PCMLong ((uint16_t)0x00B0)
+
+/* I2S_Data_Format */
+#define I2S_DataFormat_16b ((uint16_t)0x0000)
+#define I2S_DataFormat_16bextended ((uint16_t)0x0001)
+#define I2S_DataFormat_24b ((uint16_t)0x0003)
+#define I2S_DataFormat_32b ((uint16_t)0x0005)
+
+/* I2S_MCLK_Output */
+#define I2S_MCLKOutput_Enable ((uint16_t)0x0200)
+#define I2S_MCLKOutput_Disable ((uint16_t)0x0000)
+
+/* I2S_Audio_Frequency */
+#define I2S_AudioFreq_192k ((uint32_t)192000)
+#define I2S_AudioFreq_96k ((uint32_t)96000)
+#define I2S_AudioFreq_48k ((uint32_t)48000)
+#define I2S_AudioFreq_44k ((uint32_t)44100)
+#define I2S_AudioFreq_32k ((uint32_t)32000)
+#define I2S_AudioFreq_22k ((uint32_t)22050)
+#define I2S_AudioFreq_16k ((uint32_t)16000)
+#define I2S_AudioFreq_11k ((uint32_t)11025)
+#define I2S_AudioFreq_8k ((uint32_t)8000)
+#define I2S_AudioFreq_Default ((uint32_t)2)
+
+/* I2S_Clock_Polarity */
+#define I2S_CPOL_Low ((uint16_t)0x0000)
+#define I2S_CPOL_High ((uint16_t)0x0008)
+
+/* SPI_I2S_DMA_transfer_requests */
+#define SPI_I2S_DMAReq_Tx ((uint16_t)0x0002)
+#define SPI_I2S_DMAReq_Rx ((uint16_t)0x0001)
+
+/* SPI_NSS_internal_software_management */
+#define SPI_NSSInternalSoft_Set ((uint16_t)0x0100)
+#define SPI_NSSInternalSoft_Reset ((uint16_t)0xFEFF)
+
+/* SPI_CRC_Transmit_Receive */
+#define SPI_CRC_Tx ((uint8_t)0x00)
+#define SPI_CRC_Rx ((uint8_t)0x01)
+
+/* SPI_direction_transmit_receive */
+#define SPI_Direction_Rx ((uint16_t)0xBFFF)
+#define SPI_Direction_Tx ((uint16_t)0x4000)
+
+/* SPI_I2S_interrupts_definition */
+#define SPI_I2S_IT_TXE ((uint8_t)0x71)
+#define SPI_I2S_IT_RXNE ((uint8_t)0x60)
+#define SPI_I2S_IT_ERR ((uint8_t)0x50)
+#define SPI_I2S_IT_OVR ((uint8_t)0x56)
+#define SPI_IT_MODF ((uint8_t)0x55)
+#define SPI_IT_CRCERR ((uint8_t)0x54)
+#define I2S_IT_UDR ((uint8_t)0x53)
+
+/* SPI_I2S_flags_definition */
+#define SPI_I2S_FLAG_RXNE ((uint16_t)0x0001)
+#define SPI_I2S_FLAG_TXE ((uint16_t)0x0002)
+#define I2S_FLAG_CHSIDE ((uint16_t)0x0004)
+#define I2S_FLAG_UDR ((uint16_t)0x0008)
+#define SPI_FLAG_CRCERR ((uint16_t)0x0010)
+#define SPI_FLAG_MODF ((uint16_t)0x0020)
+#define SPI_I2S_FLAG_OVR ((uint16_t)0x0040)
+#define SPI_I2S_FLAG_BSY ((uint16_t)0x0080)
+
+
+void SPI_I2S_DeInit(SPI_TypeDef* SPIx);
+void SPI_Init(SPI_TypeDef* SPIx, SPI_InitTypeDef* SPI_InitStruct);
+void I2S_Init(SPI_TypeDef* SPIx, I2S_InitTypeDef* I2S_InitStruct);
+void SPI_StructInit(SPI_InitTypeDef* SPI_InitStruct);
+void I2S_StructInit(I2S_InitTypeDef* I2S_InitStruct);
+void SPI_Cmd(SPI_TypeDef* SPIx, FunctionalState NewState);
+void I2S_Cmd(SPI_TypeDef* SPIx, FunctionalState NewState);
+void SPI_I2S_ITConfig(SPI_TypeDef* SPIx, uint8_t SPI_I2S_IT, FunctionalState NewState);
+void SPI_I2S_DMACmd(SPI_TypeDef* SPIx, uint16_t SPI_I2S_DMAReq, FunctionalState NewState);
+void SPI_I2S_SendData(SPI_TypeDef* SPIx, uint16_t Data);
+uint16_t SPI_I2S_ReceiveData(SPI_TypeDef* SPIx);
+void SPI_NSSInternalSoftwareConfig(SPI_TypeDef* SPIx, uint16_t SPI_NSSInternalSoft);
+void SPI_SSOutputCmd(SPI_TypeDef* SPIx, FunctionalState NewState);
+void SPI_DataSizeConfig(SPI_TypeDef* SPIx, uint16_t SPI_DataSize);
+void SPI_TransmitCRC(SPI_TypeDef* SPIx);
+void SPI_CalculateCRC(SPI_TypeDef* SPIx, FunctionalState NewState);
+uint16_t SPI_GetCRC(SPI_TypeDef* SPIx, uint8_t SPI_CRC);
+uint16_t SPI_GetCRCPolynomial(SPI_TypeDef* SPIx);
+void SPI_BiDirectionalLineConfig(SPI_TypeDef* SPIx, uint16_t SPI_Direction);
+FlagStatus SPI_I2S_GetFlagStatus(SPI_TypeDef* SPIx, uint16_t SPI_I2S_FLAG);
+void SPI_I2S_ClearFlag(SPI_TypeDef* SPIx, uint16_t SPI_I2S_FLAG);
+ITStatus SPI_I2S_GetITStatus(SPI_TypeDef* SPIx, uint8_t SPI_I2S_IT);
+void SPI_I2S_ClearITPendingBit(SPI_TypeDef* SPIx, uint8_t SPI_I2S_IT);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
+
+
+
+
+
+
+
+
+
diff --git a/demo/ch32/usb_device/CH32V307VCT6/Peripheral/inc/ch32v30x_tim.h b/demo/ch32/usb_device/CH32V307VCT6/Peripheral/inc/ch32v30x_tim.h
new file mode 100644
index 00000000..568e65b6
--- /dev/null
+++ b/demo/ch32/usb_device/CH32V307VCT6/Peripheral/inc/ch32v30x_tim.h
@@ -0,0 +1,513 @@
+/********************************** (C) COPYRIGHT *******************************
+* File Name : ch32v30x_tim.h
+* Author : WCH
+* Version : V1.0.0
+* Date : 2021/06/06
+* Description : This file contains all the functions prototypes for the
+* TIM firmware library.
+*******************************************************************************/
+#ifndef __CH32V30x_TIM_H
+#define __CH32V30x_TIM_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+#include "ch32v30x.h"
+
+/* TIM Time Base Init structure definition */
+typedef struct
+{
+ uint16_t TIM_Prescaler; /* Specifies the prescaler value used to divide the TIM clock.
+ This parameter can be a number between 0x0000 and 0xFFFF */
+
+ uint16_t TIM_CounterMode; /* Specifies the counter mode.
+ This parameter can be a value of @ref TIM_Counter_Mode */
+
+ uint16_t TIM_Period; /* Specifies the period value to be loaded into the active
+ Auto-Reload Register at the next update event.
+ This parameter must be a number between 0x0000 and 0xFFFF. */
+
+ uint16_t TIM_ClockDivision; /* Specifies the clock division.
+ This parameter can be a value of @ref TIM_Clock_Division_CKD */
+
+ uint8_t TIM_RepetitionCounter; /* Specifies the repetition counter value. Each time the RCR downcounter
+ reaches zero, an update event is generated and counting restarts
+ from the RCR value (N).
+ This means in PWM mode that (N+1) corresponds to:
+ - the number of PWM periods in edge-aligned mode
+ - the number of half PWM period in center-aligned mode
+ This parameter must be a number between 0x00 and 0xFF.
+ @note This parameter is valid only for TIM1 and TIM8. */
+} TIM_TimeBaseInitTypeDef;
+
+/* TIM Output Compare Init structure definition */
+typedef struct
+{
+ uint16_t TIM_OCMode; /* Specifies the TIM mode.
+ This parameter can be a value of @ref TIM_Output_Compare_and_PWM_modes */
+
+ uint16_t TIM_OutputState; /* Specifies the TIM Output Compare state.
+ This parameter can be a value of @ref TIM_Output_Compare_state */
+
+ uint16_t TIM_OutputNState; /* Specifies the TIM complementary Output Compare state.
+ This parameter can be a value of @ref TIM_Output_Compare_N_state
+ @note This parameter is valid only for TIM1 and TIM8. */
+
+ uint16_t TIM_Pulse; /* Specifies the pulse value to be loaded into the Capture Compare Register.
+ This parameter can be a number between 0x0000 and 0xFFFF */
+
+ uint16_t TIM_OCPolarity; /* Specifies the output polarity.
+ This parameter can be a value of @ref TIM_Output_Compare_Polarity */
+
+ uint16_t TIM_OCNPolarity; /* Specifies the complementary output polarity.
+ This parameter can be a value of @ref TIM_Output_Compare_N_Polarity
+ @note This parameter is valid only for TIM1 and TIM8. */
+
+ uint16_t TIM_OCIdleState; /* Specifies the TIM Output Compare pin state during Idle state.
+ This parameter can be a value of @ref TIM_Output_Compare_Idle_State
+ @note This parameter is valid only for TIM1 and TIM8. */
+
+ uint16_t TIM_OCNIdleState; /* Specifies the TIM Output Compare pin state during Idle state.
+ This parameter can be a value of @ref TIM_Output_Compare_N_Idle_State
+ @note This parameter is valid only for TIM1 and TIM8. */
+} TIM_OCInitTypeDef;
+
+/* TIM Input Capture Init structure definition */
+typedef struct
+{
+ uint16_t TIM_Channel; /* Specifies the TIM channel.
+ This parameter can be a value of @ref TIM_Channel */
+
+ uint16_t TIM_ICPolarity; /* Specifies the active edge of the input signal.
+ This parameter can be a value of @ref TIM_Input_Capture_Polarity */
+
+ uint16_t TIM_ICSelection; /* Specifies the input.
+ This parameter can be a value of @ref TIM_Input_Capture_Selection */
+
+ uint16_t TIM_ICPrescaler; /* Specifies the Input Capture Prescaler.
+ This parameter can be a value of @ref TIM_Input_Capture_Prescaler */
+
+ uint16_t TIM_ICFilter; /* Specifies the input capture filter.
+ This parameter can be a number between 0x0 and 0xF */
+} TIM_ICInitTypeDef;
+
+/* BDTR structure definition */
+typedef struct
+{
+ uint16_t TIM_OSSRState; /* Specifies the Off-State selection used in Run mode.
+ This parameter can be a value of @ref OSSR_Off_State_Selection_for_Run_mode_state */
+
+ uint16_t TIM_OSSIState; /* Specifies the Off-State used in Idle state.
+ This parameter can be a value of @ref OSSI_Off_State_Selection_for_Idle_mode_state */
+
+ uint16_t TIM_LOCKLevel; /* Specifies the LOCK level parameters.
+ This parameter can be a value of @ref Lock_level */
+
+ uint16_t TIM_DeadTime; /* Specifies the delay time between the switching-off and the
+ switching-on of the outputs.
+ This parameter can be a number between 0x00 and 0xFF */
+
+ uint16_t TIM_Break; /* Specifies whether the TIM Break input is enabled or not.
+ This parameter can be a value of @ref Break_Input_enable_disable */
+
+ uint16_t TIM_BreakPolarity; /* Specifies the TIM Break Input pin polarity.
+ This parameter can be a value of @ref Break_Polarity */
+
+ uint16_t TIM_AutomaticOutput; /* Specifies whether the TIM Automatic Output feature is enabled or not.
+ This parameter can be a value of @ref TIM_AOE_Bit_Set_Reset */
+} TIM_BDTRInitTypeDef;
+
+/* TIM_Output_Compare_and_PWM_modes */
+#define TIM_OCMode_Timing ((uint16_t)0x0000)
+#define TIM_OCMode_Active ((uint16_t)0x0010)
+#define TIM_OCMode_Inactive ((uint16_t)0x0020)
+#define TIM_OCMode_Toggle ((uint16_t)0x0030)
+#define TIM_OCMode_PWM1 ((uint16_t)0x0060)
+#define TIM_OCMode_PWM2 ((uint16_t)0x0070)
+
+/* TIM_One_Pulse_Mode */
+#define TIM_OPMode_Single ((uint16_t)0x0008)
+#define TIM_OPMode_Repetitive ((uint16_t)0x0000)
+
+/* TIM_Channel */
+#define TIM_Channel_1 ((uint16_t)0x0000)
+#define TIM_Channel_2 ((uint16_t)0x0004)
+#define TIM_Channel_3 ((uint16_t)0x0008)
+#define TIM_Channel_4 ((uint16_t)0x000C)
+
+/* TIM_Clock_Division_CKD */
+#define TIM_CKD_DIV1 ((uint16_t)0x0000)
+#define TIM_CKD_DIV2 ((uint16_t)0x0100)
+#define TIM_CKD_DIV4 ((uint16_t)0x0200)
+
+/* TIM_Counter_Mode */
+#define TIM_CounterMode_Up ((uint16_t)0x0000)
+#define TIM_CounterMode_Down ((uint16_t)0x0010)
+#define TIM_CounterMode_CenterAligned1 ((uint16_t)0x0020)
+#define TIM_CounterMode_CenterAligned2 ((uint16_t)0x0040)
+#define TIM_CounterMode_CenterAligned3 ((uint16_t)0x0060)
+
+/* TIM_Output_Compare_Polarity */
+#define TIM_OCPolarity_High ((uint16_t)0x0000)
+#define TIM_OCPolarity_Low ((uint16_t)0x0002)
+
+/* TIM_Output_Compare_N_Polarity */
+#define TIM_OCNPolarity_High ((uint16_t)0x0000)
+#define TIM_OCNPolarity_Low ((uint16_t)0x0008)
+
+/* TIM_Output_Compare_state */
+#define TIM_OutputState_Disable ((uint16_t)0x0000)
+#define TIM_OutputState_Enable ((uint16_t)0x0001)
+
+/* TIM_Output_Compare_N_state */
+#define TIM_OutputNState_Disable ((uint16_t)0x0000)
+#define TIM_OutputNState_Enable ((uint16_t)0x0004)
+
+/* TIM_Capture_Compare_state */
+#define TIM_CCx_Enable ((uint16_t)0x0001)
+#define TIM_CCx_Disable ((uint16_t)0x0000)
+
+/* TIM_Capture_Compare_N_state */
+#define TIM_CCxN_Enable ((uint16_t)0x0004)
+#define TIM_CCxN_Disable ((uint16_t)0x0000)
+
+/* Break_Input_enable_disable */
+#define TIM_Break_Enable ((uint16_t)0x1000)
+#define TIM_Break_Disable ((uint16_t)0x0000)
+
+/* Break_Polarity */
+#define TIM_BreakPolarity_Low ((uint16_t)0x0000)
+#define TIM_BreakPolarity_High ((uint16_t)0x2000)
+
+/* TIM_AOE_Bit_Set_Reset */
+#define TIM_AutomaticOutput_Enable ((uint16_t)0x4000)
+#define TIM_AutomaticOutput_Disable ((uint16_t)0x0000)
+
+/* Lock_level */
+#define TIM_LOCKLevel_OFF ((uint16_t)0x0000)
+#define TIM_LOCKLevel_1 ((uint16_t)0x0100)
+#define TIM_LOCKLevel_2 ((uint16_t)0x0200)
+#define TIM_LOCKLevel_3 ((uint16_t)0x0300)
+
+/* OSSI_Off_State_Selection_for_Idle_mode_state */
+#define TIM_OSSIState_Enable ((uint16_t)0x0400)
+#define TIM_OSSIState_Disable ((uint16_t)0x0000)
+
+/* OSSR_Off_State_Selection_for_Run_mode_state */
+#define TIM_OSSRState_Enable ((uint16_t)0x0800)
+#define TIM_OSSRState_Disable ((uint16_t)0x0000)
+
+/* TIM_Output_Compare_Idle_State */
+#define TIM_OCIdleState_Set ((uint16_t)0x0100)
+#define TIM_OCIdleState_Reset ((uint16_t)0x0000)
+
+/* TIM_Output_Compare_N_Idle_State */
+#define TIM_OCNIdleState_Set ((uint16_t)0x0200)
+#define TIM_OCNIdleState_Reset ((uint16_t)0x0000)
+
+/* TIM_Input_Capture_Polarity */
+#define TIM_ICPolarity_Rising ((uint16_t)0x0000)
+#define TIM_ICPolarity_Falling ((uint16_t)0x0002)
+#define TIM_ICPolarity_BothEdge ((uint16_t)0x000A)
+
+/* TIM_Input_Capture_Selection */
+#define TIM_ICSelection_DirectTI ((uint16_t)0x0001) /* TIM Input 1, 2, 3 or 4 is selected to be
+ connected to IC1, IC2, IC3 or IC4, respectively */
+#define TIM_ICSelection_IndirectTI ((uint16_t)0x0002) /* TIM Input 1, 2, 3 or 4 is selected to be
+ connected to IC2, IC1, IC4 or IC3, respectively. */
+#define TIM_ICSelection_TRC ((uint16_t)0x0003) /* TIM Input 1, 2, 3 or 4 is selected to be connected to TRC. */
+
+/* TIM_Input_Capture_Prescaler */
+#define TIM_ICPSC_DIV1 ((uint16_t)0x0000) /* Capture performed each time an edge is detected on the capture input. */
+#define TIM_ICPSC_DIV2 ((uint16_t)0x0004) /* Capture performed once every 2 events. */
+#define TIM_ICPSC_DIV4 ((uint16_t)0x0008) /* Capture performed once every 4 events. */
+#define TIM_ICPSC_DIV8 ((uint16_t)0x000C) /* Capture performed once every 8 events. */
+
+/* TIM_interrupt_sources */
+#define TIM_IT_Update ((uint16_t)0x0001)
+#define TIM_IT_CC1 ((uint16_t)0x0002)
+#define TIM_IT_CC2 ((uint16_t)0x0004)
+#define TIM_IT_CC3 ((uint16_t)0x0008)
+#define TIM_IT_CC4 ((uint16_t)0x0010)
+#define TIM_IT_COM ((uint16_t)0x0020)
+#define TIM_IT_Trigger ((uint16_t)0x0040)
+#define TIM_IT_Break ((uint16_t)0x0080)
+
+/* TIM_DMA_Base_address */
+#define TIM_DMABase_CR1 ((uint16_t)0x0000)
+#define TIM_DMABase_CR2 ((uint16_t)0x0001)
+#define TIM_DMABase_SMCR ((uint16_t)0x0002)
+#define TIM_DMABase_DIER ((uint16_t)0x0003)
+#define TIM_DMABase_SR ((uint16_t)0x0004)
+#define TIM_DMABase_EGR ((uint16_t)0x0005)
+#define TIM_DMABase_CCMR1 ((uint16_t)0x0006)
+#define TIM_DMABase_CCMR2 ((uint16_t)0x0007)
+#define TIM_DMABase_CCER ((uint16_t)0x0008)
+#define TIM_DMABase_CNT ((uint16_t)0x0009)
+#define TIM_DMABase_PSC ((uint16_t)0x000A)
+#define TIM_DMABase_ARR ((uint16_t)0x000B)
+#define TIM_DMABase_RCR ((uint16_t)0x000C)
+#define TIM_DMABase_CCR1 ((uint16_t)0x000D)
+#define TIM_DMABase_CCR2 ((uint16_t)0x000E)
+#define TIM_DMABase_CCR3 ((uint16_t)0x000F)
+#define TIM_DMABase_CCR4 ((uint16_t)0x0010)
+#define TIM_DMABase_BDTR ((uint16_t)0x0011)
+#define TIM_DMABase_DCR ((uint16_t)0x0012)
+
+/* TIM_DMA_Burst_Length */
+#define TIM_DMABurstLength_1Transfer ((uint16_t)0x0000)
+#define TIM_DMABurstLength_2Transfers ((uint16_t)0x0100)
+#define TIM_DMABurstLength_3Transfers ((uint16_t)0x0200)
+#define TIM_DMABurstLength_4Transfers ((uint16_t)0x0300)
+#define TIM_DMABurstLength_5Transfers ((uint16_t)0x0400)
+#define TIM_DMABurstLength_6Transfers ((uint16_t)0x0500)
+#define TIM_DMABurstLength_7Transfers ((uint16_t)0x0600)
+#define TIM_DMABurstLength_8Transfers ((uint16_t)0x0700)
+#define TIM_DMABurstLength_9Transfers ((uint16_t)0x0800)
+#define TIM_DMABurstLength_10Transfers ((uint16_t)0x0900)
+#define TIM_DMABurstLength_11Transfers ((uint16_t)0x0A00)
+#define TIM_DMABurstLength_12Transfers ((uint16_t)0x0B00)
+#define TIM_DMABurstLength_13Transfers ((uint16_t)0x0C00)
+#define TIM_DMABurstLength_14Transfers ((uint16_t)0x0D00)
+#define TIM_DMABurstLength_15Transfers ((uint16_t)0x0E00)
+#define TIM_DMABurstLength_16Transfers ((uint16_t)0x0F00)
+#define TIM_DMABurstLength_17Transfers ((uint16_t)0x1000)
+#define TIM_DMABurstLength_18Transfers ((uint16_t)0x1100)
+
+/* TIM_DMA_sources */
+#define TIM_DMA_Update ((uint16_t)0x0100)
+#define TIM_DMA_CC1 ((uint16_t)0x0200)
+#define TIM_DMA_CC2 ((uint16_t)0x0400)
+#define TIM_DMA_CC3 ((uint16_t)0x0800)
+#define TIM_DMA_CC4 ((uint16_t)0x1000)
+#define TIM_DMA_COM ((uint16_t)0x2000)
+#define TIM_DMA_Trigger ((uint16_t)0x4000)
+
+/* TIM_External_Trigger_Prescaler */
+#define TIM_ExtTRGPSC_OFF ((uint16_t)0x0000)
+#define TIM_ExtTRGPSC_DIV2 ((uint16_t)0x1000)
+#define TIM_ExtTRGPSC_DIV4 ((uint16_t)0x2000)
+#define TIM_ExtTRGPSC_DIV8 ((uint16_t)0x3000)
+
+/* TIM_Internal_Trigger_Selection */
+#define TIM_TS_ITR0 ((uint16_t)0x0000)
+#define TIM_TS_ITR1 ((uint16_t)0x0010)
+#define TIM_TS_ITR2 ((uint16_t)0x0020)
+#define TIM_TS_ITR3 ((uint16_t)0x0030)
+#define TIM_TS_TI1F_ED ((uint16_t)0x0040)
+#define TIM_TS_TI1FP1 ((uint16_t)0x0050)
+#define TIM_TS_TI2FP2 ((uint16_t)0x0060)
+#define TIM_TS_ETRF ((uint16_t)0x0070)
+
+/* TIM_TIx_External_Clock_Source */
+#define TIM_TIxExternalCLK1Source_TI1 ((uint16_t)0x0050)
+#define TIM_TIxExternalCLK1Source_TI2 ((uint16_t)0x0060)
+#define TIM_TIxExternalCLK1Source_TI1ED ((uint16_t)0x0040)
+
+/* TIM_External_Trigger_Polarity */
+#define TIM_ExtTRGPolarity_Inverted ((uint16_t)0x8000)
+#define TIM_ExtTRGPolarity_NonInverted ((uint16_t)0x0000)
+
+/* TIM_Prescaler_Reload_Mode */
+#define TIM_PSCReloadMode_Update ((uint16_t)0x0000)
+#define TIM_PSCReloadMode_Immediate ((uint16_t)0x0001)
+
+/* TIM_Forced_Action */
+#define TIM_ForcedAction_Active ((uint16_t)0x0050)
+#define TIM_ForcedAction_InActive ((uint16_t)0x0040)
+
+/* TIM_Encoder_Mode */
+#define TIM_EncoderMode_TI1 ((uint16_t)0x0001)
+#define TIM_EncoderMode_TI2 ((uint16_t)0x0002)
+#define TIM_EncoderMode_TI12 ((uint16_t)0x0003)
+
+/* TIM_Event_Source */
+#define TIM_EventSource_Update ((uint16_t)0x0001)
+#define TIM_EventSource_CC1 ((uint16_t)0x0002)
+#define TIM_EventSource_CC2 ((uint16_t)0x0004)
+#define TIM_EventSource_CC3 ((uint16_t)0x0008)
+#define TIM_EventSource_CC4 ((uint16_t)0x0010)
+#define TIM_EventSource_COM ((uint16_t)0x0020)
+#define TIM_EventSource_Trigger ((uint16_t)0x0040)
+#define TIM_EventSource_Break ((uint16_t)0x0080)
+
+/* TIM_Update_Source */
+#define TIM_UpdateSource_Global ((uint16_t)0x0000) /* Source of update is the counter overflow/underflow
+ or the setting of UG bit, or an update generation
+ through the slave mode controller. */
+#define TIM_UpdateSource_Regular ((uint16_t)0x0001) /* Source of update is counter overflow/underflow. */
+
+/* TIM_Output_Compare_Preload_State */
+#define TIM_OCPreload_Enable ((uint16_t)0x0008)
+#define TIM_OCPreload_Disable ((uint16_t)0x0000)
+
+/* TIM_Output_Compare_Fast_State */
+#define TIM_OCFast_Enable ((uint16_t)0x0004)
+#define TIM_OCFast_Disable ((uint16_t)0x0000)
+
+/* TIM_Output_Compare_Clear_State */
+#define TIM_OCClear_Enable ((uint16_t)0x0080)
+#define TIM_OCClear_Disable ((uint16_t)0x0000)
+
+/* TIM_Trigger_Output_Source */
+#define TIM_TRGOSource_Reset ((uint16_t)0x0000)
+#define TIM_TRGOSource_Enable ((uint16_t)0x0010)
+#define TIM_TRGOSource_Update ((uint16_t)0x0020)
+#define TIM_TRGOSource_OC1 ((uint16_t)0x0030)
+#define TIM_TRGOSource_OC1Ref ((uint16_t)0x0040)
+#define TIM_TRGOSource_OC2Ref ((uint16_t)0x0050)
+#define TIM_TRGOSource_OC3Ref ((uint16_t)0x0060)
+#define TIM_TRGOSource_OC4Ref ((uint16_t)0x0070)
+
+/* TIM_Slave_Mode */
+#define TIM_SlaveMode_Reset ((uint16_t)0x0004)
+#define TIM_SlaveMode_Gated ((uint16_t)0x0005)
+#define TIM_SlaveMode_Trigger ((uint16_t)0x0006)
+#define TIM_SlaveMode_External1 ((uint16_t)0x0007)
+
+/* TIM_Master_Slave_Mode */
+#define TIM_MasterSlaveMode_Enable ((uint16_t)0x0080)
+#define TIM_MasterSlaveMode_Disable ((uint16_t)0x0000)
+
+/* TIM_Flags */
+#define TIM_FLAG_Update ((uint16_t)0x0001)
+#define TIM_FLAG_CC1 ((uint16_t)0x0002)
+#define TIM_FLAG_CC2 ((uint16_t)0x0004)
+#define TIM_FLAG_CC3 ((uint16_t)0x0008)
+#define TIM_FLAG_CC4 ((uint16_t)0x0010)
+#define TIM_FLAG_COM ((uint16_t)0x0020)
+#define TIM_FLAG_Trigger ((uint16_t)0x0040)
+#define TIM_FLAG_Break ((uint16_t)0x0080)
+#define TIM_FLAG_CC1OF ((uint16_t)0x0200)
+#define TIM_FLAG_CC2OF ((uint16_t)0x0400)
+#define TIM_FLAG_CC3OF ((uint16_t)0x0800)
+#define TIM_FLAG_CC4OF ((uint16_t)0x1000)
+
+/* TIM_Legacy */
+#define TIM_DMABurstLength_1Byte TIM_DMABurstLength_1Transfer
+#define TIM_DMABurstLength_2Bytes TIM_DMABurstLength_2Transfers
+#define TIM_DMABurstLength_3Bytes TIM_DMABurstLength_3Transfers
+#define TIM_DMABurstLength_4Bytes TIM_DMABurstLength_4Transfers
+#define TIM_DMABurstLength_5Bytes TIM_DMABurstLength_5Transfers
+#define TIM_DMABurstLength_6Bytes TIM_DMABurstLength_6Transfers
+#define TIM_DMABurstLength_7Bytes TIM_DMABurstLength_7Transfers
+#define TIM_DMABurstLength_8Bytes TIM_DMABurstLength_8Transfers
+#define TIM_DMABurstLength_9Bytes TIM_DMABurstLength_9Transfers
+#define TIM_DMABurstLength_10Bytes TIM_DMABurstLength_10Transfers
+#define TIM_DMABurstLength_11Bytes TIM_DMABurstLength_11Transfers
+#define TIM_DMABurstLength_12Bytes TIM_DMABurstLength_12Transfers
+#define TIM_DMABurstLength_13Bytes TIM_DMABurstLength_13Transfers
+#define TIM_DMABurstLength_14Bytes TIM_DMABurstLength_14Transfers
+#define TIM_DMABurstLength_15Bytes TIM_DMABurstLength_15Transfers
+#define TIM_DMABurstLength_16Bytes TIM_DMABurstLength_16Transfers
+#define TIM_DMABurstLength_17Bytes TIM_DMABurstLength_17Transfers
+#define TIM_DMABurstLength_18Bytes TIM_DMABurstLength_18Transfers
+
+
+void TIM_DeInit(TIM_TypeDef* TIMx);
+void TIM_TimeBaseInit(TIM_TypeDef* TIMx, TIM_TimeBaseInitTypeDef* TIM_TimeBaseInitStruct);
+void TIM_OC1Init(TIM_TypeDef* TIMx, TIM_OCInitTypeDef* TIM_OCInitStruct);
+void TIM_OC2Init(TIM_TypeDef* TIMx, TIM_OCInitTypeDef* TIM_OCInitStruct);
+void TIM_OC3Init(TIM_TypeDef* TIMx, TIM_OCInitTypeDef* TIM_OCInitStruct);
+void TIM_OC4Init(TIM_TypeDef* TIMx, TIM_OCInitTypeDef* TIM_OCInitStruct);
+void TIM_ICInit(TIM_TypeDef* TIMx, TIM_ICInitTypeDef* TIM_ICInitStruct);
+void TIM_PWMIConfig(TIM_TypeDef* TIMx, TIM_ICInitTypeDef* TIM_ICInitStruct);
+void TIM_BDTRConfig(TIM_TypeDef* TIMx, TIM_BDTRInitTypeDef *TIM_BDTRInitStruct);
+void TIM_TimeBaseStructInit(TIM_TimeBaseInitTypeDef* TIM_TimeBaseInitStruct);
+void TIM_OCStructInit(TIM_OCInitTypeDef* TIM_OCInitStruct);
+void TIM_ICStructInit(TIM_ICInitTypeDef* TIM_ICInitStruct);
+void TIM_BDTRStructInit(TIM_BDTRInitTypeDef* TIM_BDTRInitStruct);
+void TIM_Cmd(TIM_TypeDef* TIMx, FunctionalState NewState);
+void TIM_CtrlPWMOutputs(TIM_TypeDef* TIMx, FunctionalState NewState);
+void TIM_ITConfig(TIM_TypeDef* TIMx, uint16_t TIM_IT, FunctionalState NewState);
+void TIM_GenerateEvent(TIM_TypeDef* TIMx, uint16_t TIM_EventSource);
+void TIM_DMAConfig(TIM_TypeDef* TIMx, uint16_t TIM_DMABase, uint16_t TIM_DMABurstLength);
+void TIM_DMACmd(TIM_TypeDef* TIMx, uint16_t TIM_DMASource, FunctionalState NewState);
+void TIM_InternalClockConfig(TIM_TypeDef* TIMx);
+void TIM_ITRxExternalClockConfig(TIM_TypeDef* TIMx, uint16_t TIM_InputTriggerSource);
+void TIM_TIxExternalClockConfig(TIM_TypeDef* TIMx, uint16_t TIM_TIxExternalCLKSource,
+ uint16_t TIM_ICPolarity, uint16_t ICFilter);
+void TIM_ETRClockMode1Config(TIM_TypeDef* TIMx, uint16_t TIM_ExtTRGPrescaler, uint16_t TIM_ExtTRGPolarity,
+ uint16_t ExtTRGFilter);
+void TIM_ETRClockMode2Config(TIM_TypeDef* TIMx, uint16_t TIM_ExtTRGPrescaler,
+ uint16_t TIM_ExtTRGPolarity, uint16_t ExtTRGFilter);
+void TIM_ETRConfig(TIM_TypeDef* TIMx, uint16_t TIM_ExtTRGPrescaler, uint16_t TIM_ExtTRGPolarity,
+ uint16_t ExtTRGFilter);
+void TIM_PrescalerConfig(TIM_TypeDef* TIMx, uint16_t Prescaler, uint16_t TIM_PSCReloadMode);
+void TIM_CounterModeConfig(TIM_TypeDef* TIMx, uint16_t TIM_CounterMode);
+void TIM_SelectInputTrigger(TIM_TypeDef* TIMx, uint16_t TIM_InputTriggerSource);
+void TIM_EncoderInterfaceConfig(TIM_TypeDef* TIMx, uint16_t TIM_EncoderMode,
+ uint16_t TIM_IC1Polarity, uint16_t TIM_IC2Polarity);
+void TIM_ForcedOC1Config(TIM_TypeDef* TIMx, uint16_t TIM_ForcedAction);
+void TIM_ForcedOC2Config(TIM_TypeDef* TIMx, uint16_t TIM_ForcedAction);
+void TIM_ForcedOC3Config(TIM_TypeDef* TIMx, uint16_t TIM_ForcedAction);
+void TIM_ForcedOC4Config(TIM_TypeDef* TIMx, uint16_t TIM_ForcedAction);
+void TIM_ARRPreloadConfig(TIM_TypeDef* TIMx, FunctionalState NewState);
+void TIM_SelectCOM(TIM_TypeDef* TIMx, FunctionalState NewState);
+void TIM_SelectCCDMA(TIM_TypeDef* TIMx, FunctionalState NewState);
+void TIM_CCPreloadControl(TIM_TypeDef* TIMx, FunctionalState NewState);
+void TIM_OC1PreloadConfig(TIM_TypeDef* TIMx, uint16_t TIM_OCPreload);
+void TIM_OC2PreloadConfig(TIM_TypeDef* TIMx, uint16_t TIM_OCPreload);
+void TIM_OC3PreloadConfig(TIM_TypeDef* TIMx, uint16_t TIM_OCPreload);
+void TIM_OC4PreloadConfig(TIM_TypeDef* TIMx, uint16_t TIM_OCPreload);
+void TIM_OC1FastConfig(TIM_TypeDef* TIMx, uint16_t TIM_OCFast);
+void TIM_OC2FastConfig(TIM_TypeDef* TIMx, uint16_t TIM_OCFast);
+void TIM_OC3FastConfig(TIM_TypeDef* TIMx, uint16_t TIM_OCFast);
+void TIM_OC4FastConfig(TIM_TypeDef* TIMx, uint16_t TIM_OCFast);
+void TIM_ClearOC1Ref(TIM_TypeDef* TIMx, uint16_t TIM_OCClear);
+void TIM_ClearOC2Ref(TIM_TypeDef* TIMx, uint16_t TIM_OCClear);
+void TIM_ClearOC3Ref(TIM_TypeDef* TIMx, uint16_t TIM_OCClear);
+void TIM_ClearOC4Ref(TIM_TypeDef* TIMx, uint16_t TIM_OCClear);
+void TIM_OC1PolarityConfig(TIM_TypeDef* TIMx, uint16_t TIM_OCPolarity);
+void TIM_OC1NPolarityConfig(TIM_TypeDef* TIMx, uint16_t TIM_OCNPolarity);
+void TIM_OC2PolarityConfig(TIM_TypeDef* TIMx, uint16_t TIM_OCPolarity);
+void TIM_OC2NPolarityConfig(TIM_TypeDef* TIMx, uint16_t TIM_OCNPolarity);
+void TIM_OC3PolarityConfig(TIM_TypeDef* TIMx, uint16_t TIM_OCPolarity);
+void TIM_OC3NPolarityConfig(TIM_TypeDef* TIMx, uint16_t TIM_OCNPolarity);
+void TIM_OC4PolarityConfig(TIM_TypeDef* TIMx, uint16_t TIM_OCPolarity);
+void TIM_CCxCmd(TIM_TypeDef* TIMx, uint16_t TIM_Channel, uint16_t TIM_CCx);
+void TIM_CCxNCmd(TIM_TypeDef* TIMx, uint16_t TIM_Channel, uint16_t TIM_CCxN);
+void TIM_SelectOCxM(TIM_TypeDef* TIMx, uint16_t TIM_Channel, uint16_t TIM_OCMode);
+void TIM_UpdateDisableConfig(TIM_TypeDef* TIMx, FunctionalState NewState);
+void TIM_UpdateRequestConfig(TIM_TypeDef* TIMx, uint16_t TIM_UpdateSource);
+void TIM_SelectHallSensor(TIM_TypeDef* TIMx, FunctionalState NewState);
+void TIM_SelectOnePulseMode(TIM_TypeDef* TIMx, uint16_t TIM_OPMode);
+void TIM_SelectOutputTrigger(TIM_TypeDef* TIMx, uint16_t TIM_TRGOSource);
+void TIM_SelectSlaveMode(TIM_TypeDef* TIMx, uint16_t TIM_SlaveMode);
+void TIM_SelectMasterSlaveMode(TIM_TypeDef* TIMx, uint16_t TIM_MasterSlaveMode);
+void TIM_SetCounter(TIM_TypeDef* TIMx, uint16_t Counter);
+void TIM_SetAutoreload(TIM_TypeDef* TIMx, uint16_t Autoreload);
+void TIM_SetCompare1(TIM_TypeDef* TIMx, uint16_t Compare1);
+void TIM_SetCompare2(TIM_TypeDef* TIMx, uint16_t Compare2);
+void TIM_SetCompare3(TIM_TypeDef* TIMx, uint16_t Compare3);
+void TIM_SetCompare4(TIM_TypeDef* TIMx, uint16_t Compare4);
+void TIM_SetIC1Prescaler(TIM_TypeDef* TIMx, uint16_t TIM_ICPSC);
+void TIM_SetIC2Prescaler(TIM_TypeDef* TIMx, uint16_t TIM_ICPSC);
+void TIM_SetIC3Prescaler(TIM_TypeDef* TIMx, uint16_t TIM_ICPSC);
+void TIM_SetIC4Prescaler(TIM_TypeDef* TIMx, uint16_t TIM_ICPSC);
+void TIM_SetClockDivision(TIM_TypeDef* TIMx, uint16_t TIM_CKD);
+uint16_t TIM_GetCapture1(TIM_TypeDef* TIMx);
+uint16_t TIM_GetCapture2(TIM_TypeDef* TIMx);
+uint16_t TIM_GetCapture3(TIM_TypeDef* TIMx);
+uint16_t TIM_GetCapture4(TIM_TypeDef* TIMx);
+uint16_t TIM_GetCounter(TIM_TypeDef* TIMx);
+uint16_t TIM_GetPrescaler(TIM_TypeDef* TIMx);
+FlagStatus TIM_GetFlagStatus(TIM_TypeDef* TIMx, uint16_t TIM_FLAG);
+void TIM_ClearFlag(TIM_TypeDef* TIMx, uint16_t TIM_FLAG);
+ITStatus TIM_GetITStatus(TIM_TypeDef* TIMx, uint16_t TIM_IT);
+void TIM_ClearITPendingBit(TIM_TypeDef* TIMx, uint16_t TIM_IT);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
+
+
+
+
+
+
+
+
diff --git a/demo/ch32/ch32v307/SRC/Peripheral/inc/ch32v30x_usart.h b/demo/ch32/usb_device/CH32V307VCT6/Peripheral/inc/ch32v30x_usart.h
index 541a1c6c..541a1c6c 100644
--- a/demo/ch32/ch32v307/SRC/Peripheral/inc/ch32v30x_usart.h
+++ b/demo/ch32/usb_device/CH32V307VCT6/Peripheral/inc/ch32v30x_usart.h
diff --git a/demo/ch32/usb_device/CH32V307VCT6/Peripheral/inc/ch32v30x_wwdg.h b/demo/ch32/usb_device/CH32V307VCT6/Peripheral/inc/ch32v30x_wwdg.h
new file mode 100644
index 00000000..55414b00
--- /dev/null
+++ b/demo/ch32/usb_device/CH32V307VCT6/Peripheral/inc/ch32v30x_wwdg.h
@@ -0,0 +1,40 @@
+/********************************** (C) COPYRIGHT *******************************
+* File Name : ch32v30x_wwdg.h
+* Author : WCH
+* Version : V1.0.0
+* Date : 2021/06/06
+* Description : This file contains all the functions prototypes for the WWDG
+* firmware library.
+*******************************************************************************/
+#ifndef __CH32V30x_WWDG_H
+#define __CH32V30x_WWDG_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+#include "ch32v30x.h"
+
+
+/* WWDG_Prescaler */
+#define WWDG_Prescaler_1 ((uint32_t)0x00000000)
+#define WWDG_Prescaler_2 ((uint32_t)0x00000080)
+#define WWDG_Prescaler_4 ((uint32_t)0x00000100)
+#define WWDG_Prescaler_8 ((uint32_t)0x00000180)
+
+
+void WWDG_DeInit(void);
+void WWDG_SetPrescaler(uint32_t WWDG_Prescaler);
+void WWDG_SetWindowValue(uint8_t WindowValue);
+void WWDG_EnableIT(void);
+void WWDG_SetCounter(uint8_t Counter);
+void WWDG_Enable(uint8_t Counter);
+FlagStatus WWDG_GetFlagStatus(void);
+void WWDG_ClearFlag(void);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
+
diff --git a/demo/ch32/usb_device/CH32V307VCT6/Peripheral/src/ch32v30x_adc.c b/demo/ch32/usb_device/CH32V307VCT6/Peripheral/src/ch32v30x_adc.c
new file mode 100644
index 00000000..ab1b05d1
--- /dev/null
+++ b/demo/ch32/usb_device/CH32V307VCT6/Peripheral/src/ch32v30x_adc.c
@@ -0,0 +1,1094 @@
+/********************************** (C) COPYRIGHT *******************************
+* File Name : ch32v30x_adc.c
+* Author : WCH
+* Version : V1.0.0
+* Date : 2021/06/06
+* Description : This file provides all the ADC firmware functions.
+*******************************************************************************/
+#include "ch32v30x_adc.h"
+#include "ch32v30x_rcc.h"
+
+/* ADC DISCNUM mask */
+#define CTLR1_DISCNUM_Reset ((uint32_t)0xFFFF1FFF)
+
+/* ADC DISCEN mask */
+#define CTLR1_DISCEN_Set ((uint32_t)0x00000800)
+#define CTLR1_DISCEN_Reset ((uint32_t)0xFFFFF7FF)
+
+/* ADC JAUTO mask */
+#define CTLR1_JAUTO_Set ((uint32_t)0x00000400)
+#define CTLR1_JAUTO_Reset ((uint32_t)0xFFFFFBFF)
+
+/* ADC JDISCEN mask */
+#define CTLR1_JDISCEN_Set ((uint32_t)0x00001000)
+#define CTLR1_JDISCEN_Reset ((uint32_t)0xFFFFEFFF)
+
+/* ADC AWDCH mask */
+#define CTLR1_AWDCH_Reset ((uint32_t)0xFFFFFFE0)
+
+/* ADC Analog watchdog enable mode mask */
+#define CTLR1_AWDMode_Reset ((uint32_t)0xFF3FFDFF)
+
+/* CTLR1 register Mask */
+#define CTLR1_CLEAR_Mask ((uint32_t)0xE0F0FEFF)
+
+/* ADC ADON mask */
+#define CTLR2_ADON_Set ((uint32_t)0x00000001)
+#define CTLR2_ADON_Reset ((uint32_t)0xFFFFFFFE)
+
+/* ADC DMA mask */
+#define CTLR2_DMA_Set ((uint32_t)0x00000100)
+#define CTLR2_DMA_Reset ((uint32_t)0xFFFFFEFF)
+
+/* ADC RSTCAL mask */
+#define CTLR2_RSTCAL_Set ((uint32_t)0x00000008)
+
+/* ADC CAL mask */
+#define CTLR2_CAL_Set ((uint32_t)0x00000004)
+
+/* ADC SWSTART mask */
+#define CTLR2_SWSTART_Set ((uint32_t)0x00400000)
+
+/* ADC EXTTRIG mask */
+#define CTLR2_EXTTRIG_Set ((uint32_t)0x00100000)
+#define CTLR2_EXTTRIG_Reset ((uint32_t)0xFFEFFFFF)
+
+/* ADC Software start mask */
+#define CTLR2_EXTTRIG_SWSTART_Set ((uint32_t)0x00500000)
+#define CTLR2_EXTTRIG_SWSTART_Reset ((uint32_t)0xFFAFFFFF)
+
+/* ADC JEXTSEL mask */
+#define CTLR2_JEXTSEL_Reset ((uint32_t)0xFFFF8FFF)
+
+/* ADC JEXTTRIG mask */
+#define CTLR2_JEXTTRIG_Set ((uint32_t)0x00008000)
+#define CTLR2_JEXTTRIG_Reset ((uint32_t)0xFFFF7FFF)
+
+/* ADC JSWSTART mask */
+#define CTLR2_JSWSTART_Set ((uint32_t)0x00200000)
+
+/* ADC injected software start mask */
+#define CTLR2_JEXTTRIG_JSWSTART_Set ((uint32_t)0x00208000)
+#define CTLR2_JEXTTRIG_JSWSTART_Reset ((uint32_t)0xFFDF7FFF)
+
+/* ADC TSPD mask */
+#define CTLR2_TSVREFE_Set ((uint32_t)0x00800000)
+#define CTLR2_TSVREFE_Reset ((uint32_t)0xFF7FFFFF)
+
+/* CTLR2 register Mask */
+#define CTLR2_CLEAR_Mask ((uint32_t)0xFFF1F7FD)
+
+/* ADC SQx mask */
+#define RSQR3_SQ_Set ((uint32_t)0x0000001F)
+#define RSQR2_SQ_Set ((uint32_t)0x0000001F)
+#define RSQR1_SQ_Set ((uint32_t)0x0000001F)
+
+/* RSQR1 register Mask */
+#define RSQR1_CLEAR_Mask ((uint32_t)0xFF0FFFFF)
+
+/* ADC JSQx mask */
+#define ISQR_JSQ_Set ((uint32_t)0x0000001F)
+
+/* ADC JL mask */
+#define ISQR_JL_Set ((uint32_t)0x00300000)
+#define ISQR_JL_Reset ((uint32_t)0xFFCFFFFF)
+
+/* ADC SMPx mask */
+#define SAMPTR1_SMP_Set ((uint32_t)0x00000007)
+#define SAMPTR2_SMP_Set ((uint32_t)0x00000007)
+
+/* ADC IDATARx registers offset */
+#define IDATAR_Offset ((uint8_t)0x28)
+
+/* ADC1 RDATAR register base address */
+#define RDATAR_ADDRESS ((uint32_t)0x4001244C)
+
+/*******************************************************************************
+* Function Name : ADC_DeInit
+* Description : Deinitializes the ADCx peripheral registers to their default
+* reset values.
+* Input : ADCx:
+* where x can be 1 to select the ADC peripheral.
+* Return : None
+*******************************************************************************/
+void ADC_DeInit(ADC_TypeDef* ADCx)
+{
+ if (ADCx == ADC1)
+ {
+ RCC_APB2PeriphResetCmd(RCC_APB2Periph_ADC1, ENABLE);
+ RCC_APB2PeriphResetCmd(RCC_APB2Periph_ADC1, DISABLE);
+ }
+ else if(ADCx == ADC2)
+ {
+ RCC_APB2PeriphResetCmd(RCC_APB2Periph_ADC2, ENABLE);
+ RCC_APB2PeriphResetCmd(RCC_APB2Periph_ADC2, DISABLE);
+ }
+}
+
+/*******************************************************************************
+* Function Name : ADC_Init
+* Description : Initializes the ADCx peripheral according to the specified
+* parameters in the ADC_InitStruct.
+* Input : ADCx:
+* where x can be 1 to select the ADC peripheral.
+* ADC_InitStruct: pointer to an ADC_InitTypeDef structure that
+* contains the configuration information for the specified ADC peripheral.
+* Return : None
+*******************************************************************************/
+void ADC_Init(ADC_TypeDef* ADCx, ADC_InitTypeDef* ADC_InitStruct)
+{
+ uint32_t tmpreg1 = 0;
+ uint8_t tmpreg2 = 0;
+
+ tmpreg1 = ADCx->CTLR1;
+ tmpreg1 &= CTLR1_CLEAR_Mask;
+ tmpreg1 |= (uint32_t)(ADC_InitStruct->ADC_Mode | (uint32_t) ADC_InitStruct->ADC_OutputBuffer |
+ (uint32_t) ADC_InitStruct->ADC_Pga | ((uint32_t)ADC_InitStruct->ADC_ScanConvMode << 8));
+ ADCx->CTLR1 = tmpreg1;
+
+ tmpreg1 = ADCx->CTLR2;
+ tmpreg1 &= CTLR2_CLEAR_Mask;
+ tmpreg1 |= (uint32_t)(ADC_InitStruct->ADC_DataAlign | ADC_InitStruct->ADC_ExternalTrigConv |
+ ((uint32_t)ADC_InitStruct->ADC_ContinuousConvMode << 1));
+ ADCx->CTLR2 = tmpreg1;
+
+ tmpreg1 = ADCx->RSQR1;
+ tmpreg1 &= RSQR1_CLEAR_Mask;
+ tmpreg2 |= (uint8_t) (ADC_InitStruct->ADC_NbrOfChannel - (uint8_t)1);
+ tmpreg1 |= (uint32_t)tmpreg2 << 20;
+ ADCx->RSQR1 = tmpreg1;
+}
+
+/*******************************************************************************
+* Function Name : ADC_StructInit
+* Description : Fills each ADC_InitStruct member with its default value.
+* Input : ADC_InitStruct : pointer to an ADC_InitTypeDef structure that
+* contains the configuration information for the specified ADC peripheral.
+* Return : None
+*******************************************************************************/
+void ADC_StructInit(ADC_InitTypeDef* ADC_InitStruct)
+{
+ ADC_InitStruct->ADC_Mode = ADC_Mode_Independent;
+ ADC_InitStruct->ADC_ScanConvMode = DISABLE;
+ ADC_InitStruct->ADC_ContinuousConvMode = DISABLE;
+ ADC_InitStruct->ADC_ExternalTrigConv = ADC_ExternalTrigConv_T1_CC1;
+ ADC_InitStruct->ADC_DataAlign = ADC_DataAlign_Right;
+ ADC_InitStruct->ADC_NbrOfChannel = 1;
+}
+
+/*******************************************************************************
+* Function Name : ADC_Cmd
+* Description : Enables or disables the specified ADC peripheral.
+* Input : ADCx:
+* where x can be 1 to select the ADC peripheral.
+* NewState: ENABLE or DISABLE.
+* Return : None
+*******************************************************************************/
+void ADC_Cmd(ADC_TypeDef* ADCx, FunctionalState NewState)
+{
+ if (NewState != DISABLE)
+ {
+ ADCx->CTLR2 |= CTLR2_ADON_Set;
+ }
+ else
+ {
+ ADCx->CTLR2 &= CTLR2_ADON_Reset;
+ }
+}
+
+/*******************************************************************************
+* Function Name : ADC_DMACmd
+* Description : Enables or disables the specified ADC DMA request.
+* Input : ADCx:
+* where x can be 1 to select the ADC peripheral.
+* NewState: ENABLE or DISABLE.
+* Return : None
+*******************************************************************************/
+void ADC_DMACmd(ADC_TypeDef* ADCx, FunctionalState NewState)
+{
+ if (NewState != DISABLE)
+ {
+ ADCx->CTLR2 |= CTLR2_DMA_Set;
+ }
+ else
+ {
+ ADCx->CTLR2 &= CTLR2_DMA_Reset;
+ }
+}
+
+/*******************************************************************************
+* Function Name : ADC_ITConfig
+* Description : Enables or disables the specified ADC interrupts.
+* Input : ADCx:
+* where x can be 1 to select the ADC peripheral.
+* ADC_IT: specifies the ADC interrupt sources to be enabled or disabled.
+* ADC_IT_EOC: End of conversion interrupt mask.
+* ADC_IT_AWD: Analog watchdog interrupt mask.
+* ADC_IT_JEOC: End of injected conversion interrupt mask.
+* NewState: ENABLE or DISABLE.
+* Return : None
+*******************************************************************************/
+void ADC_ITConfig(ADC_TypeDef* ADCx, uint16_t ADC_IT, FunctionalState NewState)
+{
+ uint8_t itmask = 0;
+
+ itmask = (uint8_t)ADC_IT;
+
+ if (NewState != DISABLE)
+ {
+ ADCx->CTLR1 |= itmask;
+ }
+ else
+ {
+ ADCx->CTLR1 &= (~(uint32_t)itmask);
+ }
+}
+
+/*******************************************************************************
+* Function Name : ADC_ResetCalibration
+* Description : Resets the selected ADC calibration registers.
+* Input : ADCx:
+* where x can be 1 to select the ADC peripheral.
+* Return : None
+*******************************************************************************/
+void ADC_ResetCalibration(ADC_TypeDef* ADCx)
+{
+ ADCx->CTLR2 |= CTLR2_RSTCAL_Set;
+}
+
+/*******************************************************************************
+* Function Name : ADC_GetResetCalibrationStatus
+* Description : Gets the selected ADC reset calibration registers status.
+* Input : ADCx:
+* where x can be 1 to select the ADC peripheral.
+* Return : FlagStatus: SET or RESET.
+*******************************************************************************/
+FlagStatus ADC_GetResetCalibrationStatus(ADC_TypeDef* ADCx)
+{
+ FlagStatus bitstatus = RESET;
+
+ if ((ADCx->CTLR2 & CTLR2_RSTCAL_Set) != (uint32_t)RESET)
+ {
+ bitstatus = SET;
+ }
+ else
+ {
+ bitstatus = RESET;
+ }
+
+ return bitstatus;
+}
+
+/*******************************************************************************
+* Function Name : ADC_StartCalibration
+* Description : Starts the selected ADC calibration process.
+* Input : ADCx:
+* where x can be 1 to select the ADC peripheral.
+* Return : None
+*******************************************************************************/
+void ADC_StartCalibration(ADC_TypeDef* ADCx)
+{
+ ADCx->CTLR2 |= CTLR2_CAL_Set;
+}
+
+/*******************************************************************************
+* Function Name : ADC_GetCalibrationStatus
+* Description : Gets the selected ADC calibration status.
+* Input : ADCx:
+* where x can be 1 to select the ADC peripheral.
+* Return : FlagStatus: SET or RESET.
+*******************************************************************************/
+FlagStatus ADC_GetCalibrationStatus(ADC_TypeDef* ADCx)
+{
+ FlagStatus bitstatus = RESET;
+
+ if ((ADCx->CTLR2 & CTLR2_CAL_Set) != (uint32_t)RESET)
+ {
+ bitstatus = SET;
+ }
+ else
+ {
+ bitstatus = RESET;
+ }
+
+ return bitstatus;
+}
+
+/*******************************************************************************
+* Function Name : ADC_SoftwareStartConvCmd
+* Description : Enables or disables the selected ADC software start conversion.
+* Input : ADCx:
+* where x can be 1 to select the ADC peripheral.
+* NewState: ENABLE or DISABLE.
+* Return : None
+*******************************************************************************/
+void ADC_SoftwareStartConvCmd(ADC_TypeDef* ADCx, FunctionalState NewState)
+{
+ if (NewState != DISABLE)
+ {
+ ADCx->CTLR2 |= CTLR2_EXTTRIG_SWSTART_Set;
+ }
+ else
+ {
+ ADCx->CTLR2 &= CTLR2_EXTTRIG_SWSTART_Reset;
+ }
+}
+
+/*******************************************************************************
+* Function Name : ADC_GetSoftwareStartConvStatus
+* Description : Gets the selected ADC Software start conversion Status.
+* Input : ADCx:
+* where x can be 1 to select the ADC peripheral.
+* Return : FlagStatus: SET or RESET.
+*******************************************************************************/
+FlagStatus ADC_GetSoftwareStartConvStatus(ADC_TypeDef* ADCx)
+{
+ FlagStatus bitstatus = RESET;
+
+ if ((ADCx->CTLR2 & CTLR2_SWSTART_Set) != (uint32_t)RESET)
+ {
+ bitstatus = SET;
+ }
+ else
+ {
+ bitstatus = RESET;
+ }
+
+ return bitstatus;
+}
+
+/*******************************************************************************
+* Function Name : ADC_DiscModeChannelCountConfig
+* Description : Configures the discontinuous mode for the selected ADC regular
+* group channel.
+* Input : ADCx:
+* where x can be 1 to select the ADC peripheral.
+* Number: specifies the discontinuous mode regular channel
+* count value.
+* This number must be between 1 and 8.
+* Return : None
+*******************************************************************************/
+void ADC_DiscModeChannelCountConfig(ADC_TypeDef* ADCx, uint8_t Number)
+{
+ uint32_t tmpreg1 = 0;
+ uint32_t tmpreg2 = 0;
+
+ tmpreg1 = ADCx->CTLR1;
+ tmpreg1 &= CTLR1_DISCNUM_Reset;
+ tmpreg2 = Number - 1;
+ tmpreg1 |= tmpreg2 << 13;
+ ADCx->CTLR1 = tmpreg1;
+}
+
+/*******************************************************************************
+* Function Name : ADC_DiscModeCmd
+* Description : Enables or disables the discontinuous mode on regular group
+* channel for the specified ADC.
+* Input : ADCx:
+* where x can be 1 to select the ADC peripheral.
+* NewState: ENABLE or DISABLE.
+* Return : None
+*******************************************************************************/
+void ADC_DiscModeCmd(ADC_TypeDef* ADCx, FunctionalState NewState)
+{
+ if (NewState != DISABLE)
+ {
+ ADCx->CTLR1 |= CTLR1_DISCEN_Set;
+ }
+ else
+ {
+ ADCx->CTLR1 &= CTLR1_DISCEN_Reset;
+ }
+}
+
+/*******************************************************************************
+* Function Name : ADC_RegularChannelConfig
+* Description : Configures for the selected ADC regular channel its corresponding
+* rank in the sequencer and its sample time.
+* Input : ADCx:
+* where x can be 1 to select the ADC peripheral.
+* ADC_Channel: the ADC channel to configure.
+* ADC_Channel_0: ADC Channel0 selected.
+* ADC_Channel_1: ADC Channel1 selected.
+* ADC_Channel_2: ADC Channel2 selected.
+* ADC_Channel_3: ADC Channel3 selected.
+* ADC_Channel_4: ADC Channel4 selected.
+* ADC_Channel_5: ADC Channel5 selected.
+* ADC_Channel_6: ADC Channel6 selected.
+* ADC_Channel_7: ADC Channel7 selected.
+* ADC_Channel_8: ADC Channel8 selected.
+* ADC_Channel_9: ADC Channel9 selected.
+* ADC_Channel_10: ADC Channel10 selected.
+* ADC_Channel_11: ADC Channel11 selected.
+* ADC_Channel_12: ADC Channel12 selected.
+* ADC_Channel_13: ADC Channel13 selected.
+* ADC_Channel_14: ADC Channel14 selected.
+* ADC_Channel_15: ADC Channel15 selected.
+* ADC_Channel_16: ADC Channel16 selected.
+* ADC_Channel_17: ADC Channel17 selected.
+* Rank: The rank in the regular group sequencer.
+* This parameter must be between 1 to 16.
+* ADC_SampleTime: The sample time value to be set for the selected channel.
+* ADC_SampleTime_1Cycles5: Sample time equal to 1.5 cycles.
+* ADC_SampleTime_7Cycles5: Sample time equal to 7.5 cycles.
+* ADC_SampleTime_13Cycles5: Sample time equal to 13.5 cycles.
+* ADC_SampleTime_28Cycles5: Sample time equal to 28.5 cycles.
+* ADC_SampleTime_41Cycles5: Sample time equal to 41.5 cycles.
+* ADC_SampleTime_55Cycles5: Sample time equal to 55.5 cycles.
+* ADC_SampleTime_71Cycles5: Sample time equal to 71.5 cycles.
+* ADC_SampleTime_239Cycles5: Sample time equal to 239.5 cycles.
+* Return : None
+*******************************************************************************/
+void ADC_RegularChannelConfig(ADC_TypeDef* ADCx, uint8_t ADC_Channel, uint8_t Rank, uint8_t ADC_SampleTime)
+{
+ uint32_t tmpreg1 = 0, tmpreg2 = 0;
+
+ if (ADC_Channel > ADC_Channel_9)
+ {
+ tmpreg1 = ADCx->SAMPTR1;
+ tmpreg2 = SAMPTR1_SMP_Set << (3 * (ADC_Channel - 10));
+ tmpreg1 &= ~tmpreg2;
+ tmpreg2 = (uint32_t)ADC_SampleTime << (3 * (ADC_Channel - 10));
+ tmpreg1 |= tmpreg2;
+ ADCx->SAMPTR1 = tmpreg1;
+ }
+ else
+ {
+ tmpreg1 = ADCx->SAMPTR2;
+ tmpreg2 = SAMPTR2_SMP_Set << (3 * ADC_Channel);
+ tmpreg1 &= ~tmpreg2;
+ tmpreg2 = (uint32_t)ADC_SampleTime << (3 * ADC_Channel);
+ tmpreg1 |= tmpreg2;
+ ADCx->SAMPTR2 = tmpreg1;
+ }
+
+ if (Rank < 7)
+ {
+ tmpreg1 = ADCx->RSQR3;
+ tmpreg2 = RSQR3_SQ_Set << (5 * (Rank - 1));
+ tmpreg1 &= ~tmpreg2;
+ tmpreg2 = (uint32_t)ADC_Channel << (5 * (Rank - 1));
+ tmpreg1 |= tmpreg2;
+ ADCx->RSQR3 = tmpreg1;
+ }
+ else if (Rank < 13)
+ {
+ tmpreg1 = ADCx->RSQR2;
+ tmpreg2 = RSQR2_SQ_Set << (5 * (Rank - 7));
+ tmpreg1 &= ~tmpreg2;
+ tmpreg2 = (uint32_t)ADC_Channel << (5 * (Rank - 7));
+ tmpreg1 |= tmpreg2;
+ ADCx->RSQR2 = tmpreg1;
+ }
+ else
+ {
+ tmpreg1 = ADCx->RSQR1;
+ tmpreg2 = RSQR1_SQ_Set << (5 * (Rank - 13));
+ tmpreg1 &= ~tmpreg2;
+ tmpreg2 = (uint32_t)ADC_Channel << (5 * (Rank - 13));
+ tmpreg1 |= tmpreg2;
+ ADCx->RSQR1 = tmpreg1;
+ }
+}
+
+/*******************************************************************************
+* Function Name : ADC_ExternalTrigConvCmd
+* Description : Enables or disables the ADCx conversion through external trigger.
+* Input : ADCx:
+* where x can be 1 to select the ADC peripheral.
+* NewState: ENABLE or DISABLE.
+* Return : None
+*******************************************************************************/
+void ADC_ExternalTrigConvCmd(ADC_TypeDef* ADCx, FunctionalState NewState)
+{
+ if (NewState != DISABLE)
+ {
+ ADCx->CTLR2 |= CTLR2_EXTTRIG_Set;
+ }
+ else
+ {
+ ADCx->CTLR2 &= CTLR2_EXTTRIG_Reset;
+ }
+}
+
+/*******************************************************************************
+* Function Name : ADC_GetConversionValue
+* Description : Returns the last ADCx conversion result data for regular channel.
+* Input : ADCx:
+* where x can be 1 to select the ADC peripheral.
+* Return : ADCx->RDATAR:
+* The Data conversion value.
+*******************************************************************************/
+uint16_t ADC_GetConversionValue(ADC_TypeDef* ADCx)
+{
+ return (uint16_t) ADCx->RDATAR;
+}
+
+/*******************************************************************************
+* Function Name : ADC_GetDualModeConversionValue
+* Description : Returns the last ADC1 and ADC2 conversion result data in dual mode.
+* Input : None
+* Return : RDATAR_ADDRESS:
+* The Data conversion value.
+*******************************************************************************/
+uint32_t ADC_GetDualModeConversionValue(void)
+{
+ return (*(__IO uint32_t *) RDATAR_ADDRESS);
+}
+
+/*******************************************************************************
+* Function Name : ADC_AutoInjectedConvCmd
+* Description : Enables or disables the selected ADC automatic injected group
+* conversion after regular one.
+* Input : ADCx:
+* where x can be 1 to select the ADC peripheral.
+* NewState: ENABLE or DISABLE.
+* Return : None
+*******************************************************************************/
+void ADC_AutoInjectedConvCmd(ADC_TypeDef* ADCx, FunctionalState NewState)
+{
+ if (NewState != DISABLE)
+ {
+ ADCx->CTLR1 |= CTLR1_JAUTO_Set;
+ }
+ else
+ {
+ ADCx->CTLR1 &= CTLR1_JAUTO_Reset;
+ }
+}
+
+/*******************************************************************************
+* Function Name : ADC_InjectedDiscModeCmd
+* Description : Enables or disables the discontinuous mode for injected group
+* channel for the specified ADC.
+* Input : ADCx:
+* where x can be 1 to select the ADC peripheral.
+* NewState: ENABLE or DISABLE.
+* Return : None
+*******************************************************************************/
+void ADC_InjectedDiscModeCmd(ADC_TypeDef* ADCx, FunctionalState NewState)
+{
+ if (NewState != DISABLE)
+ {
+ ADCx->CTLR1 |= CTLR1_JDISCEN_Set;
+ }
+ else
+ {
+ ADCx->CTLR1 &= CTLR1_JDISCEN_Reset;
+ }
+}
+
+/*******************************************************************************
+* Function Name : ADC_ExternalTrigInjectedConvConfig
+* Description : Configures the ADCx external trigger for injected channels conversion.
+* Input : ADCx:
+* where x can be 1 to select the ADC peripheral.
+* ADC_ExternalTrigInjecConv: specifies the ADC trigger to start
+* injected conversion.
+* ADC_ExternalTrigInjecConv_T1_TRGO: Timer1 TRGO event selected.
+* ADC_ExternalTrigInjecConv_T1_CC4: Timer1 capture compare4 selected.
+* ADC_ExternalTrigInjecConv_T2_TRGO: Timer2 TRGO event selected.
+* ADC_ExternalTrigInjecConv_T2_CC1: Timer2 capture compare1 selected.
+* ADC_ExternalTrigInjecConv_T3_CC4: Timer3 capture compare4 selected.
+* ADC_ExternalTrigInjecConv_T4_TRGO: Timer4 TRGO event selected.
+* ADC_ExternalTrigInjecConv_Ext_IT15_TIM8_CC4: External interrupt
+* line 15 event selected.
+* ADC_ExternalTrigInjecConv_None: Injected conversion started
+* by software and not by external trigger.
+* Return : None
+*******************************************************************************/
+void ADC_ExternalTrigInjectedConvConfig(ADC_TypeDef* ADCx, uint32_t ADC_ExternalTrigInjecConv)
+{
+ uint32_t tmpreg = 0;
+
+ tmpreg = ADCx->CTLR2;
+ tmpreg &= CTLR2_JEXTSEL_Reset;
+ tmpreg |= ADC_ExternalTrigInjecConv;
+ ADCx->CTLR2 = tmpreg;
+}
+
+/*******************************************************************************
+* Function Name : ADC_ExternalTrigInjectedConvCmd
+* Description : Enables or disables the ADCx injected channels conversion through
+* external trigger.
+* Input : ADCx:
+* where x can be 1 to select the ADC peripheral.
+* NewState: ENABLE or DISABLE.
+* Return : None
+*******************************************************************************/
+void ADC_ExternalTrigInjectedConvCmd(ADC_TypeDef* ADCx, FunctionalState NewState)
+{
+ if (NewState != DISABLE)
+ {
+ ADCx->CTLR2 |= CTLR2_JEXTTRIG_Set;
+ }
+ else
+ {
+ ADCx->CTLR2 &= CTLR2_JEXTTRIG_Reset;
+ }
+}
+
+/*******************************************************************************
+* Function Name : ADC_SoftwareStartInjectedConvCmd
+* Description : Enables or disables the selected ADC start of the injected
+* channels conversion.
+* Input : ADCx:
+* where x can be 1 to select the ADC peripheral.
+* NewState: ENABLE or DISABLE.
+* Return : None
+*******************************************************************************/
+void ADC_SoftwareStartInjectedConvCmd(ADC_TypeDef* ADCx, FunctionalState NewState)
+{
+ if (NewState != DISABLE)
+ {
+ ADCx->CTLR2 |= CTLR2_JEXTTRIG_JSWSTART_Set;
+ }
+ else
+ {
+ ADCx->CTLR2 &= CTLR2_JEXTTRIG_JSWSTART_Reset;
+ }
+}
+
+/*******************************************************************************
+* Function Name : ADC_GetSoftwareStartInjectedConvCmdStatus
+* Description : Gets the selected ADC Software start injected conversion Status.
+* Input : ADCx:
+* where x can be 1 to select the ADC peripheral.
+* Return : FlagStatus: SET or RESET.
+*******************************************************************************/
+FlagStatus ADC_GetSoftwareStartInjectedConvCmdStatus(ADC_TypeDef* ADCx)
+{
+ FlagStatus bitstatus = RESET;
+
+ if ((ADCx->CTLR2 & CTLR2_JSWSTART_Set) != (uint32_t)RESET)
+ {
+ bitstatus = SET;
+ }
+ else
+ {
+ bitstatus = RESET;
+ }
+
+ return bitstatus;
+}
+
+/*******************************************************************************
+* Function Name : ADC_InjectedChannelConfig
+* Description : Configures for the selected ADC injected channel its corresponding
+* rank in the sequencer and its sample time.
+* Input : ADCx:
+* where x can be 1 to select the ADC peripheral.
+* ADC_Channel: the ADC channel to configure.
+* ADC_Channel_0: ADC Channel0 selected.
+* ADC_Channel_1: ADC Channel1 selected.
+* ADC_Channel_2: ADC Channel2 selected.
+* ADC_Channel_3: ADC Channel3 selected.
+* ADC_Channel_4: ADC Channel4 selected.
+* ADC_Channel_5: ADC Channel5 selected.
+* ADC_Channel_6: ADC Channel6 selected.
+* ADC_Channel_7: ADC Channel7 selected.
+* ADC_Channel_8: ADC Channel8 selected.
+* ADC_Channel_9: ADC Channel9 selected.
+* ADC_Channel_10: ADC Channel10 selected.
+* ADC_Channel_11: ADC Channel11 selected.
+* ADC_Channel_12: ADC Channel12 selected.
+* ADC_Channel_13: ADC Channel13 selected.
+* ADC_Channel_14: ADC Channel14 selected.
+* ADC_Channel_15: ADC Channel15 selected.
+* ADC_Channel_16: ADC Channel16 selected.
+* ADC_Channel_17: ADC Channel17 selected.
+* Rank: The rank in the injected group sequencer.
+* This parameter must be between 1 to 4.
+* ADC_SampleTime: The sample time value to be set for the selected channel.
+* ADC_SampleTime_1Cycles5: Sample time equal to 1.5 cycles.
+* ADC_SampleTime_7Cycles5: Sample time equal to 7.5 cycles.
+* ADC_SampleTime_13Cycles5: Sample time equal to 13.5 cycles.
+* ADC_SampleTime_28Cycles5: Sample time equal to 28.5 cycles.
+* ADC_SampleTime_41Cycles5: Sample time equal to 41.5 cycles.
+* ADC_SampleTime_55Cycles5: Sample time equal to 55.5 cycles.
+* ADC_SampleTime_71Cycles5: Sample time equal to 71.5 cycles.
+* ADC_SampleTime_239Cycles5: Sample time equal to 239.5 cycles.
+* Return : None
+*******************************************************************************/
+void ADC_InjectedChannelConfig(ADC_TypeDef* ADCx, uint8_t ADC_Channel, uint8_t Rank, uint8_t ADC_SampleTime)
+{
+ uint32_t tmpreg1 = 0, tmpreg2 = 0, tmpreg3 = 0;
+
+ if (ADC_Channel > ADC_Channel_9)
+ {
+ tmpreg1 = ADCx->SAMPTR1;
+ tmpreg2 = SAMPTR1_SMP_Set << (3*(ADC_Channel - 10));
+ tmpreg1 &= ~tmpreg2;
+ tmpreg2 = (uint32_t)ADC_SampleTime << (3*(ADC_Channel - 10));
+ tmpreg1 |= tmpreg2;
+ ADCx->SAMPTR1 = tmpreg1;
+ }
+ else
+ {
+ tmpreg1 = ADCx->SAMPTR2;
+ tmpreg2 = SAMPTR2_SMP_Set << (3 * ADC_Channel);
+ tmpreg1 &= ~tmpreg2;
+ tmpreg2 = (uint32_t)ADC_SampleTime << (3 * ADC_Channel);
+ tmpreg1 |= tmpreg2;
+ ADCx->SAMPTR2 = tmpreg1;
+ }
+
+ tmpreg1 = ADCx->ISQR;
+ tmpreg3 = (tmpreg1 & ISQR_JL_Set)>> 20;
+ tmpreg2 = ISQR_JSQ_Set << (5 * (uint8_t)((Rank + 3) - (tmpreg3 + 1)));
+ tmpreg1 &= ~tmpreg2;
+ tmpreg2 = (uint32_t)ADC_Channel << (5 * (uint8_t)((Rank + 3) - (tmpreg3 + 1)));
+ tmpreg1 |= tmpreg2;
+ ADCx->ISQR = tmpreg1;
+}
+
+/*******************************************************************************
+* Function Name : ADC_InjectedSequencerLengthConfig
+* Description : Configures the sequencer length for injected channels.
+* Input : ADCx:
+* where x can be 1 to select the ADC peripheral.
+* Length: The sequencer length.
+* This parameter must be a number between 1 to 4.
+* Return : None
+*******************************************************************************/
+void ADC_InjectedSequencerLengthConfig(ADC_TypeDef* ADCx, uint8_t Length)
+{
+ uint32_t tmpreg1 = 0;
+ uint32_t tmpreg2 = 0;
+
+ tmpreg1 = ADCx->ISQR;
+ tmpreg1 &= ISQR_JL_Reset;
+ tmpreg2 = Length - 1;
+ tmpreg1 |= tmpreg2 << 20;
+ ADCx->ISQR = tmpreg1;
+}
+
+/*******************************************************************************
+* Function Name : ADC_SetInjectedOffset
+* Description : Set the injected channels conversion value offset.
+* Input : ADCx:
+* where x can be 1 to select the ADC peripheral.
+* ADC_InjectedChannel: the ADC injected channel to set its offset.
+* ADC_InjectedChannel_1: Injected Channel1 selected.
+* ADC_InjectedChannel_2: Injected Channel2 selected.
+* ADC_InjectedChannel_3: Injected Channel3 selected.
+* ADC_InjectedChannel_4: Injected Channel4 selected.
+* Offset: the offset value for the selected ADC injected channel.
+* This parameter must be a 12bit value.
+* Return : None
+*******************************************************************************/
+void ADC_SetInjectedOffset(ADC_TypeDef* ADCx, uint8_t ADC_InjectedChannel, uint16_t Offset)
+{
+ __IO uint32_t tmp = 0;
+
+ tmp = (uint32_t)ADCx;
+ tmp += ADC_InjectedChannel;
+
+ *(__IO uint32_t *) tmp = (uint32_t)Offset;
+}
+
+/*******************************************************************************
+* Function Name : ADC_GetInjectedConversionValue
+* Description : Returns the ADC injected channel conversion result.
+* Input : ADCx:
+* where x can be 1 to select the ADC peripheral.
+* ADC_InjectedChannel: the converted ADC injected channel.
+* ADC_InjectedChannel_1: Injected Channel1 selected.
+* ADC_InjectedChannel_2: Injected Channel2 selected.
+* ADC_InjectedChannel_3: Injected Channel3 selected.
+* ADC_InjectedChannel_4: Injected Channel4 selected.
+* Return : tmp: The Data conversion value.
+*******************************************************************************/
+uint16_t ADC_GetInjectedConversionValue(ADC_TypeDef* ADCx, uint8_t ADC_InjectedChannel)
+{
+ __IO uint32_t tmp = 0;
+
+ tmp = (uint32_t)ADCx;
+ tmp += ADC_InjectedChannel + IDATAR_Offset;
+
+ return (uint16_t) (*(__IO uint32_t*) tmp);
+}
+
+/*******************************************************************************
+* Function Name : ADC_AnalogWatchdogCmd
+* Description : Enables or disables the analog watchdog on single/all regular
+* or injected channels.
+* Input : ADCx:
+* where x can be 1 to select the ADC peripheral.
+* ADC_AnalogWatchdog: the ADC analog watchdog configuration.
+* ADC_AnalogWatchdog_SingleRegEnable: Analog watchdog on a
+* single regular channel.
+* ADC_AnalogWatchdog_SingleInjecEnable: Analog watchdog on a
+* single injected channel.
+* ADC_AnalogWatchdog_SingleRegOrInjecEnable: Analog watchdog
+* on a single regular or injected channel.
+* ADC_AnalogWatchdog_AllRegEnable: Analog watchdog on all
+* regular channel.
+* ADC_AnalogWatchdog_AllInjecEnable: Analog watchdog on all
+* injected channel.
+* ADC_AnalogWatchdog_AllRegAllInjecEnable: Analog watchdog on
+* all regular and injected channels.
+* ADC_AnalogWatchdog_None: No channel guarded by the analog
+* watchdog.
+* Return : None
+*******************************************************************************/
+void ADC_AnalogWatchdogCmd(ADC_TypeDef* ADCx, uint32_t ADC_AnalogWatchdog)
+{
+ uint32_t tmpreg = 0;
+
+ tmpreg = ADCx->CTLR1;
+ tmpreg &= CTLR1_AWDMode_Reset;
+ tmpreg |= ADC_AnalogWatchdog;
+ ADCx->CTLR1 = tmpreg;
+}
+
+/*******************************************************************************
+* Function Name : ADC_AnalogWatchdogThresholdsConfig
+* Description : Configures the high and low thresholds of the analog watchdog.
+* Input : ADCx:
+* where x can be 1 to select the ADC peripheral.
+* HighThreshold: the ADC analog watchdog High threshold value.
+* This parameter must be a 12bit value.
+* LowThreshold: the ADC analog watchdog Low threshold value.
+* This parameter must be a 12bit value.
+* Return : None
+*******************************************************************************/
+void ADC_AnalogWatchdogThresholdsConfig(ADC_TypeDef* ADCx, uint16_t HighThreshold,
+ uint16_t LowThreshold)
+{
+ ADCx->WDHTR = HighThreshold;
+ ADCx->WDLTR = LowThreshold;
+}
+
+/*******************************************************************************
+* Function Name : ADC_AnalogWatchdogSingleChannelConfig
+* Description : Configures the analog watchdog guarded single channel.
+* Input : ADCx:
+* where x can be 1 to select the ADC peripheral.
+* ADC_Channel: the ADC channel to configure for the analog watchdog.
+* ADC_Channel_0: ADC Channel0 selected.
+* ADC_Channel_1: ADC Channel1 selected.
+* ADC_Channel_2: ADC Channel2 selected.
+* ADC_Channel_3: ADC Channel3 selected.
+* ADC_Channel_4: ADC Channel4 selected.
+* ADC_Channel_5: ADC Channel5 selected.
+* ADC_Channel_6: ADC Channel6 selected.
+* ADC_Channel_7: ADC Channel7 selected.
+* ADC_Channel_8: ADC Channel8 selected.
+* ADC_Channel_9: ADC Channel9 selected.
+* ADC_Channel_10: ADC Channel10 selected.
+* ADC_Channel_11: ADC Channel11 selected.
+* ADC_Channel_12: ADC Channel12 selected.
+* ADC_Channel_13: ADC Channel13 selected.
+* ADC_Channel_14: ADC Channel14 selected.
+* ADC_Channel_15: ADC Channel15 selected.
+* ADC_Channel_16: ADC Channel16 selected.
+* ADC_Channel_17: ADC Channel17 selected.
+* Return : None
+*******************************************************************************/
+void ADC_AnalogWatchdogSingleChannelConfig(ADC_TypeDef* ADCx, uint8_t ADC_Channel)
+{
+ uint32_t tmpreg = 0;
+
+ tmpreg = ADCx->CTLR1;
+ tmpreg &= CTLR1_AWDCH_Reset;
+ tmpreg |= ADC_Channel;
+ ADCx->CTLR1 = tmpreg;
+}
+
+/*******************************************************************************
+* Function Name : ADC_TempSensorVrefintCmd
+* Description : Enables or disables the temperature sensor and Vrefint channel.
+* Input : NewState: ENABLE or DISABLE.
+* Return : None
+*******************************************************************************/
+void ADC_TempSensorVrefintCmd(FunctionalState NewState)
+{
+ if (NewState != DISABLE)
+ {
+ ADC1->CTLR2 |= CTLR2_TSVREFE_Set;
+ }
+ else
+ {
+ ADC1->CTLR2 &= CTLR2_TSVREFE_Reset;
+ }
+}
+
+/*******************************************************************************
+* Function Name : ADC_GetFlagStatus
+* Description : Checks whether the specified ADC flag is set or not.
+* Input : ADCx:
+* where x can be 1 to select the ADC peripheral.
+* ADC_FLAG: specifies the flag to check.
+* ADC_FLAG_AWD: Analog watchdog flag.
+* ADC_FLAG_EOC: End of conversion flag.
+* ADC_FLAG_JEOC: End of injected group conversion flag.
+* ADC_FLAG_JSTRT: Start of injected group conversion flag.
+* ADC_FLAG_STRT: Start of regular group conversion flag.
+* Return : FlagStatus: SET or RESET.
+*******************************************************************************/
+FlagStatus ADC_GetFlagStatus(ADC_TypeDef* ADCx, uint8_t ADC_FLAG)
+{
+ FlagStatus bitstatus = RESET;
+
+ if ((ADCx->STATR & ADC_FLAG) != (uint8_t)RESET)
+ {
+ bitstatus = SET;
+ }
+ else
+ {
+ bitstatus = RESET;
+ }
+
+ return bitstatus;
+}
+
+/*******************************************************************************
+* Function Name : ADC_ClearFlag
+* Description : Clears the ADCx's pending flags.
+* Input : ADCx:
+* where x can be 1 to select the ADC peripheral.
+* ADC_FLAG: specifies the flag to clear.
+* ADC_FLAG_AWD: Analog watchdog flag.
+* ADC_FLAG_EOC: End of conversion flag.
+* ADC_FLAG_JEOC: End of injected group conversion flag.
+* ADC_FLAG_JSTRT: Start of injected group conversion flag.
+* ADC_FLAG_STRT: Start of regular group conversion flag.
+* Return : None
+*******************************************************************************/
+void ADC_ClearFlag(ADC_TypeDef* ADCx, uint8_t ADC_FLAG)
+{
+ ADCx->STATR = ~(uint32_t)ADC_FLAG;
+}
+
+/*******************************************************************************
+* Function Name : ADC_GetITStatus
+* Description : Checks whether the specified ADC interrupt has occurred or not.
+* Input : ADCx:
+* where x can be 1 to select the ADC peripheral.
+* ADC_IT: specifies the ADC interrupt source to check.
+* ADC_IT_EOC: End of conversion interrupt mask.
+* ADC_IT_AWD: Analog watchdog interrupt mask.
+* ADC_IT_JEOC: End of injected conversion interrupt mask.
+* Return : ITStatus: SET or RESET.
+*******************************************************************************/
+ITStatus ADC_GetITStatus(ADC_TypeDef* ADCx, uint16_t ADC_IT)
+{
+ ITStatus bitstatus = RESET;
+ uint32_t itmask = 0, enablestatus = 0;
+
+ itmask = ADC_IT >> 8;
+ enablestatus = (ADCx->CTLR1 & (uint8_t)ADC_IT) ;
+
+ if (((ADCx->STATR & itmask) != (uint32_t)RESET) && enablestatus)
+ {
+ bitstatus = SET;
+ }
+ else
+ {
+ bitstatus = RESET;
+ }
+
+ return bitstatus;
+}
+
+/*******************************************************************************
+* Function Name : ADC_ClearITPendingBit
+* Description : Clears the ADCx's interrupt pending bits.
+* Input : ADCx:
+* where x can be 1 to select the ADC peripheral.
+* ADC_IT: specifies the ADC interrupt pending bit to clear.
+* ADC_IT_EOC: End of conversion interrupt mask.
+* ADC_IT_AWD: Analog watchdog interrupt mask.
+* ADC_IT_JEOC: End of injected conversion interrupt mask.
+* Return : None
+*******************************************************************************/
+void ADC_ClearITPendingBit(ADC_TypeDef* ADCx, uint16_t ADC_IT)
+{
+ uint8_t itmask = 0;
+
+ itmask = (uint8_t)(ADC_IT >> 8);
+ ADCx->STATR = ~(uint32_t)itmask;
+}
+
+/*******************************************************************************
+* Function Name : TempSensor_Volt_To_Temper
+* Description : Internal Temperature Sensor Voltage to temperature.
+* Input : Value: Voltage Value(mv).
+* Return : Temper: Temperature Value.
+*******************************************************************************/
+s32 TempSensor_Volt_To_Temper(s32 Value)
+{
+ s32 Temper, Refer_Volt, Refer_Temper;
+ s32 k=43;
+
+ Refer_Volt = (s32)((*(u32*)0x1FFFF898)&0x0000FFFF);
+ Refer_Temper = (s32)(((*(u32*)0x1FFFF898)>>16) & 0x0000FFFF);
+
+ Temper = Refer_Temper + ((Value-Refer_Volt)*10+(k>>1))/k;
+
+ return Temper;
+}
+
+/*******************************************************************************
+* Function Name : ADC_BufferCmd
+* Description : Enables or disables the ADCx buffer.
+* Input : ADCx:
+* where x can be 1 to select the ADC peripheral.
+* NewState: ENABLE or DISABLE.
+* Return : None
+*******************************************************************************/
+void ADC_BufferCmd(ADC_TypeDef* ADCx, FunctionalState NewState)
+{
+ if (NewState != DISABLE)
+ {
+ ADCx->CTLR1 |= (1<<26);
+ }
+ else
+ {
+ ADCx->CTLR1 &= ~(1<<26);
+ }
+}
+
+/*******************************************************************************
+* Function Name : Get_CalibrationValue
+* Description : Get ADCx Calibration Value.
+* Input : ADCx:
+* where x can be 1 to select the ADC peripheral.
+* Return : CalibrationValue
+*******************************************************************************/
+int16_t Get_CalibrationValue(ADC_TypeDef* ADCx)
+{
+ __IO uint8_t i,j;
+ uint16_t buf[10];
+ __IO uint16_t t;
+
+ for(i=0; i<10; i++){
+ ADC_ResetCalibration(ADC1);
+ while(ADC_GetResetCalibrationStatus(ADC1));
+ ADC_StartCalibration(ADC1);
+ while(ADC_GetCalibrationStatus(ADC1));
+ buf[i] = ADCx->RDATAR;
+ }
+
+ for(i=0; i<10; i++){
+ for(j=0; j<10; j++){
+ if(buf[j]>buf[j+1]){
+ t=buf[j];
+ buf[j]=buf[j+1];
+ buf[j]= t;
+ }
+ }
+ }
+
+ t=0;
+ for(i=0; i<6; i++){
+ t += buf[i+2];
+ }
+
+ t = (t/6)+((t%6)/3);
+
+ return (int16_t)((int16_t)t-2048);
+}
+
+
diff --git a/demo/ch32/usb_device/CH32V307VCT6/Peripheral/src/ch32v30x_bkp.c b/demo/ch32/usb_device/CH32V307VCT6/Peripheral/src/ch32v30x_bkp.c
new file mode 100644
index 00000000..1104d4c4
--- /dev/null
+++ b/demo/ch32/usb_device/CH32V307VCT6/Peripheral/src/ch32v30x_bkp.c
@@ -0,0 +1,221 @@
+/********************************** (C) COPYRIGHT *******************************
+* File Name : ch32v30x_bkp.c
+* Author : WCH
+* Version : V1.0.0
+* Date : 2021/06/06
+* Description : This file provides all the BKP firmware functions.
+*******************************************************************************/
+#include "ch32v30x_bkp.h"
+#include "ch32v30x_rcc.h"
+
+/* BKP registers bit mask */
+
+/* OCTLR register bit mask */
+#define OCTLR_CAL_MASK ((uint16_t)0xFF80)
+#define OCTLR_MASK ((uint16_t)0xFC7F)
+
+/*******************************************************************************
+* Function Name : BKP_DeInit
+* Description : Deinitializes the BKP peripheral registers to their default
+* reset values.
+* Input : None
+* Return : None
+*******************************************************************************/
+void BKP_DeInit(void)
+{
+ RCC_BackupResetCmd(ENABLE);
+ RCC_BackupResetCmd(DISABLE);
+}
+
+/*******************************************************************************
+* Function Name : BKP_TamperPinLevelConfig
+* Description : Configures the Tamper Pin active level.
+* Input : BKP_TamperPinLevel: specifies the Tamper Pin active level.
+* BKP_TamperPinLevel_High: Tamper pin active on high level.
+* BKP_TamperPinLevel_Low: Tamper pin active on low level.
+* Return : None
+*******************************************************************************/
+void BKP_TamperPinLevelConfig(uint16_t BKP_TamperPinLevel)
+{
+ if(BKP_TamperPinLevel)
+ {
+ BKP->TPCTLR |= (1<<1);
+ }
+ else
+ {
+ BKP->TPCTLR &= ~(1<<1);
+ }
+}
+
+/*******************************************************************************
+* Function Name : BKP_TamperPinCmd
+* Description : Enables or disables the Tamper Pin activation.
+* Input : NewState: ENABLE or DISABLE.
+* Return : None
+*******************************************************************************/
+void BKP_TamperPinCmd(FunctionalState NewState)
+{
+ if(NewState)
+ {
+ BKP->TPCTLR |= (1<<0);
+ }
+ else
+ {
+ BKP->TPCTLR &= ~(1<<0);
+ }
+}
+
+/*******************************************************************************
+* Function Name : BKP_ITConfig
+* Description : Enables or disables the Tamper Pin Interrupt.
+* Input : NewState: ENABLE or DISABLE.
+* Return : None
+*******************************************************************************/
+void BKP_ITConfig(FunctionalState NewState)
+{
+ if(NewState)
+ {
+ BKP->TPCSR |= (1<<2);
+ }
+ else
+ {
+ BKP->TPCSR &= ~(1<<2);
+ }
+}
+
+/*******************************************************************************
+* Function Name : BKP_RTCOutputConfig
+* Description : Select the RTC output source to output on the Tamper pin.
+* Input : BKP_RTCOutputSource: specifies the RTC output source.
+* BKP_RTCOutputSource_None: no RTC output on the Tamper pin.
+* BKP_RTCOutputSource_CalibClock: output the RTC clock with
+* frequency divided by 64 on the Tamper pin.
+* BKP_RTCOutputSource_Alarm: output the RTC Alarm pulse signal
+* on the Tamper pin.
+* BKP_RTCOutputSource_Second: output the RTC Second pulse
+* signal on the Tamper pin.
+* Return : None
+*******************************************************************************/
+void BKP_RTCOutputConfig(uint16_t BKP_RTCOutputSource)
+{
+ uint16_t tmpreg = 0;
+
+ tmpreg = BKP->OCTLR;
+ tmpreg &= OCTLR_MASK;
+ tmpreg |= BKP_RTCOutputSource;
+ BKP->OCTLR = tmpreg;
+}
+
+/*******************************************************************************
+* Function Name : BKP_SetRTCCalibrationValue
+* Description : Sets RTC Clock Calibration value.
+* Input : CalibrationValue: specifies the RTC Clock Calibration value.
+* This parameter must be a number between 0 and 0x1F.
+* Return : None
+*******************************************************************************/
+void BKP_SetRTCCalibrationValue(uint8_t CalibrationValue)
+{
+ uint16_t tmpreg = 0;
+
+ tmpreg = BKP->OCTLR;
+ tmpreg &= OCTLR_CAL_MASK;
+ tmpreg |= CalibrationValue;
+ BKP->OCTLR = tmpreg;
+}
+
+/*******************************************************************************
+* Function Name : BKP_WriteBackupRegister
+* Description : Writes user data to the specified Data Backup Register.
+* Input : BKP_DR: specifies the Data Backup Register.
+* Data: data to write.
+* Return : None
+*******************************************************************************/
+void BKP_WriteBackupRegister(uint16_t BKP_DR, uint16_t Data)
+{
+ __IO uint32_t tmp = 0;
+
+ tmp = (uint32_t)BKP_BASE;
+ tmp += BKP_DR;
+ *(__IO uint32_t *) tmp = Data;
+}
+
+/*******************************************************************************
+* Function Name : BKP_ReadBackupRegister
+* Description : Reads data from the specified Data Backup Register.
+* Input : BKP_DR: specifies the Data Backup Register.
+* This parameter can be BKP_DRx where x:[1, 42].
+* Return : None
+*******************************************************************************/
+uint16_t BKP_ReadBackupRegister(uint16_t BKP_DR)
+{
+ __IO uint32_t tmp = 0;
+
+ tmp = (uint32_t)BKP_BASE;
+ tmp += BKP_DR;
+
+ return (*(__IO uint16_t *) tmp);
+}
+
+/*******************************************************************************
+* Function Name : BKP_GetFlagStatus
+* Description : Checks whether the Tamper Pin Event flag is set or not.
+* Input : None
+* Return : FlagStatus: SET or RESET.
+*******************************************************************************/
+FlagStatus BKP_GetFlagStatus(void)
+{
+ if(BKP->TPCSR & (1<<8))
+ {
+ return SET;
+ }
+ else
+ {
+ return RESET;
+ }
+}
+
+/*******************************************************************************
+* Function Name : BKP_ClearFlag
+* Description : Clears Tamper Pin Event pending flag.
+* Input : None
+* Return : None
+*******************************************************************************/
+void BKP_ClearFlag(void)
+{
+ BKP->TPCSR |= BKP_CTE;
+}
+
+/*******************************************************************************
+* Function Name : BKP_GetITStatus
+* Description : Checks whether the Tamper Pin Interrupt has occurred or not.
+* Input : None
+* Return : ITStatus: SET or RESET.
+*******************************************************************************/
+ITStatus BKP_GetITStatus(void)
+{
+ if(BKP->TPCSR & (1<<9))
+ {
+ return SET;
+ }
+ else
+ {
+ return RESET;
+ }
+}
+
+/*******************************************************************************
+* Function Name : BKP_ClearITPendingBit
+* Description : Clears Tamper Pin Interrupt pending bit.
+* Input : None
+* Return : None
+*******************************************************************************/
+void BKP_ClearITPendingBit(void)
+{
+ BKP->TPCSR |= BKP_CTI;
+}
+
+
+
+
+
+
diff --git a/demo/ch32/usb_device/CH32V307VCT6/Peripheral/src/ch32v30x_can.c b/demo/ch32/usb_device/CH32V307VCT6/Peripheral/src/ch32v30x_can.c
new file mode 100644
index 00000000..654f9ee1
--- /dev/null
+++ b/demo/ch32/usb_device/CH32V307VCT6/Peripheral/src/ch32v30x_can.c
@@ -0,0 +1,1138 @@
+/********************************** (C) COPYRIGHT *******************************
+* File Name : ch32v30x_can.c
+* Author : WCH
+* Version : V1.0.0
+* Date : 2021/06/06
+* Description : This file provides all the CAN firmware functions.
+*******************************************************************************/
+#include "ch32v30x_can.h"
+#include "ch32v30x_rcc.h"
+
+/* CAN CTLR Register bits */
+#define CTLR_DBF ((uint32_t)0x00010000)
+
+/* CAN Mailbox Transmit Request */
+#define TMIDxR_TXRQ ((uint32_t)0x00000001)
+
+/* CAN FCTLR Register bits */
+#define FCTLR_FINIT ((uint32_t)0x00000001)
+
+/* Time out for INAK bit */
+#define INAK_TIMEOUT ((uint32_t)0x0000FFFF)
+/* Time out for SLAK bit */
+#define SLAK_TIMEOUT ((uint32_t)0x0000FFFF)
+
+
+/* Flags in TSTATR register */
+#define CAN_FLAGS_TSTATR ((uint32_t)0x08000000)
+/* Flags in RFIFO1 register */
+#define CAN_FLAGS_RFIFO1 ((uint32_t)0x04000000)
+/* Flags in RFIFO0 register */
+#define CAN_FLAGS_RFIFO0 ((uint32_t)0x02000000)
+/* Flags in STATR register */
+#define CAN_FLAGS_STATR ((uint32_t)0x01000000)
+/* Flags in ERRSR register */
+#define CAN_FLAGS_ERRSR ((uint32_t)0x00F00000)
+
+/* Mailboxes definition */
+#define CAN_TXMAILBOX_0 ((uint8_t)0x00)
+#define CAN_TXMAILBOX_1 ((uint8_t)0x01)
+#define CAN_TXMAILBOX_2 ((uint8_t)0x02)
+
+
+#define CAN_MODE_MASK ((uint32_t) 0x00000003)
+
+static ITStatus CheckITStatus(uint32_t CAN_Reg, uint32_t It_Bit);
+
+
+/*******************************************************************************
+* Function Name : CAN_DeInit
+* Description : Deinitializes the CAN peripheral registers to their default
+* reset values.
+* Input : CANx: where x can be 1 to select the CAN peripheral.
+* Return : None
+*******************************************************************************/
+void CAN_DeInit(CAN_TypeDef* CANx)
+{
+ if (CANx == CAN1)
+ {
+ RCC_APB1PeriphResetCmd(RCC_APB1Periph_CAN1, ENABLE);
+ RCC_APB1PeriphResetCmd(RCC_APB1Periph_CAN1, DISABLE);
+ }
+ else
+ {
+ RCC_APB1PeriphResetCmd(RCC_APB1Periph_CAN2, ENABLE);
+ RCC_APB1PeriphResetCmd(RCC_APB1Periph_CAN2, DISABLE);
+ }
+}
+
+/*******************************************************************************
+* Function Name : CAN_Init
+* Description : Initializes the CAN peripheral according to the specified
+* parameters in the CAN_InitStruct.
+* Input : CANx: where x can be 1 to select the CAN peripheral.
+* CAN_InitStruct: pointer to a CAN_InitTypeDef structure that
+* contains the configuration information for the CAN peripheral.
+* Return : InitStatus:
+* CAN_InitStatus_Failed.
+* CAN_InitStatus_Success.
+*******************************************************************************/
+uint8_t CAN_Init(CAN_TypeDef* CANx, CAN_InitTypeDef* CAN_InitStruct)
+{
+ uint8_t InitStatus = CAN_InitStatus_Failed;
+ uint32_t wait_ack = 0x00000000;
+
+ CANx->CTLR &= (~(uint32_t)CAN_CTLR_SLEEP);
+ CANx->CTLR |= CAN_CTLR_INRQ ;
+
+ while (((CANx->STATR & CAN_STATR_INAK) != CAN_STATR_INAK) && (wait_ack != INAK_TIMEOUT))
+ {
+ wait_ack++;
+ }
+
+ if ((CANx->STATR & CAN_STATR_INAK) != CAN_STATR_INAK)
+ {
+ InitStatus = CAN_InitStatus_Failed;
+ }
+ else
+ {
+ if (CAN_InitStruct->CAN_TTCM == ENABLE)
+ {
+ CANx->CTLR |= CAN_CTLR_TTCM;
+ }
+ else
+ {
+ CANx->CTLR &= ~(uint32_t)CAN_CTLR_TTCM;
+ }
+
+ if (CAN_InitStruct->CAN_ABOM == ENABLE)
+ {
+ CANx->CTLR |= CAN_CTLR_ABOM;
+ }
+ else
+ {
+ CANx->CTLR &= ~(uint32_t)CAN_CTLR_ABOM;
+ }
+
+ if (CAN_InitStruct->CAN_AWUM == ENABLE)
+ {
+ CANx->CTLR |= CAN_CTLR_AWUM;
+ }
+ else
+ {
+ CANx->CTLR &= ~(uint32_t)CAN_CTLR_AWUM;
+ }
+
+ if (CAN_InitStruct->CAN_NART == ENABLE)
+ {
+ CANx->CTLR |= CAN_CTLR_NART;
+ }
+ else
+ {
+ CANx->CTLR &= ~(uint32_t)CAN_CTLR_NART;
+ }
+
+ if (CAN_InitStruct->CAN_RFLM == ENABLE)
+ {
+ CANx->CTLR |= CAN_CTLR_RFLM;
+ }
+ else
+ {
+ CANx->CTLR &= ~(uint32_t)CAN_CTLR_RFLM;
+ }
+
+ if (CAN_InitStruct->CAN_TXFP == ENABLE)
+ {
+ CANx->CTLR |= CAN_CTLR_TXFP;
+ }
+ else
+ {
+ CANx->CTLR &= ~(uint32_t)CAN_CTLR_TXFP;
+ }
+
+ CANx->BTIMR = (uint32_t)((uint32_t)CAN_InitStruct->CAN_Mode << 30) | \
+ ((uint32_t)CAN_InitStruct->CAN_SJW << 24) | \
+ ((uint32_t)CAN_InitStruct->CAN_BS1 << 16) | \
+ ((uint32_t)CAN_InitStruct->CAN_BS2 << 20) | \
+ ((uint32_t)CAN_InitStruct->CAN_Prescaler - 1);
+ CANx->CTLR &= ~(uint32_t)CAN_CTLR_INRQ;
+ wait_ack = 0;
+
+ while (((CANx->STATR & CAN_STATR_INAK) == CAN_STATR_INAK) && (wait_ack != INAK_TIMEOUT))
+ {
+ wait_ack++;
+ }
+
+ if ((CANx->STATR & CAN_STATR_INAK) == CAN_STATR_INAK)
+ {
+ InitStatus = CAN_InitStatus_Failed;
+ }
+ else
+ {
+ InitStatus = CAN_InitStatus_Success ;
+ }
+ }
+
+ return InitStatus;
+}
+
+/*******************************************************************************
+* Function Name : CAN_FilterInit
+* Description : Initializes the CAN peripheral according to the specified
+* parameters in the CAN_FilterInitStruct.
+* Input : CAN_FilterInitStruct: pointer to a CAN_FilterInitTypeDef
+* structure that contains the configuration information.
+* Return : None
+*******************************************************************************/
+void CAN_FilterInit(CAN_FilterInitTypeDef* CAN_FilterInitStruct)
+{
+ uint32_t filter_number_bit_pos = 0;
+
+ filter_number_bit_pos = ((uint32_t)1) << CAN_FilterInitStruct->CAN_FilterNumber;
+ CAN1->FCTLR |= FCTLR_FINIT;
+ CAN1->FWR &= ~(uint32_t)filter_number_bit_pos;
+
+ if (CAN_FilterInitStruct->CAN_FilterScale == CAN_FilterScale_16bit)
+ {
+ CAN1->FSCFGR &= ~(uint32_t)filter_number_bit_pos;
+
+ CAN1->sFilterRegister[CAN_FilterInitStruct->CAN_FilterNumber].FR1 =
+ ((0x0000FFFF & (uint32_t)CAN_FilterInitStruct->CAN_FilterMaskIdLow) << 16) |
+ (0x0000FFFF & (uint32_t)CAN_FilterInitStruct->CAN_FilterIdLow);
+
+ CAN1->sFilterRegister[CAN_FilterInitStruct->CAN_FilterNumber].FR2 =
+ ((0x0000FFFF & (uint32_t)CAN_FilterInitStruct->CAN_FilterMaskIdHigh) << 16) |
+ (0x0000FFFF & (uint32_t)CAN_FilterInitStruct->CAN_FilterIdHigh);
+ }
+
+ if (CAN_FilterInitStruct->CAN_FilterScale == CAN_FilterScale_32bit)
+ {
+ CAN1->FSCFGR |= filter_number_bit_pos;
+
+ CAN1->sFilterRegister[CAN_FilterInitStruct->CAN_FilterNumber].FR1 =
+ ((0x0000FFFF & (uint32_t)CAN_FilterInitStruct->CAN_FilterIdHigh) << 16) |
+ (0x0000FFFF & (uint32_t)CAN_FilterInitStruct->CAN_FilterIdLow);
+
+ CAN1->sFilterRegister[CAN_FilterInitStruct->CAN_FilterNumber].FR2 =
+ ((0x0000FFFF & (uint32_t)CAN_FilterInitStruct->CAN_FilterMaskIdHigh) << 16) |
+ (0x0000FFFF & (uint32_t)CAN_FilterInitStruct->CAN_FilterMaskIdLow);
+ }
+
+ if (CAN_FilterInitStruct->CAN_FilterMode == CAN_FilterMode_IdMask)
+ {
+ CAN1->FMCFGR &= ~(uint32_t)filter_number_bit_pos;
+ }
+ else
+ {
+ CAN1->FMCFGR |= (uint32_t)filter_number_bit_pos;
+ }
+
+ if (CAN_FilterInitStruct->CAN_FilterFIFOAssignment == CAN_Filter_FIFO0)
+ {
+ CAN1->FAFIFOR &= ~(uint32_t)filter_number_bit_pos;
+ }
+
+ if (CAN_FilterInitStruct->CAN_FilterFIFOAssignment == CAN_Filter_FIFO1)
+ {
+ CAN1->FAFIFOR |= (uint32_t)filter_number_bit_pos;
+ }
+
+ if (CAN_FilterInitStruct->CAN_FilterActivation == ENABLE)
+ {
+ CAN1->FWR |= filter_number_bit_pos;
+ }
+
+ CAN1->FCTLR &= ~FCTLR_FINIT;
+}
+
+/*******************************************************************************
+* Function Name : CAN_StructInit
+* Description : Fills each CAN_InitStruct member with its default value.
+* Input : CAN_InitStruct: pointer to a CAN_InitTypeDef structure which
+* will be initialized.
+* Return : None
+*******************************************************************************/
+void CAN_StructInit(CAN_InitTypeDef* CAN_InitStruct)
+{
+ CAN_InitStruct->CAN_TTCM = DISABLE;
+ CAN_InitStruct->CAN_ABOM = DISABLE;
+ CAN_InitStruct->CAN_AWUM = DISABLE;
+ CAN_InitStruct->CAN_NART = DISABLE;
+ CAN_InitStruct->CAN_RFLM = DISABLE;
+ CAN_InitStruct->CAN_TXFP = DISABLE;
+ CAN_InitStruct->CAN_Mode = CAN_Mode_Normal;
+ CAN_InitStruct->CAN_SJW = CAN_SJW_1tq;
+ CAN_InitStruct->CAN_BS1 = CAN_BS1_4tq;
+ CAN_InitStruct->CAN_BS2 = CAN_BS2_3tq;
+ CAN_InitStruct->CAN_Prescaler = 1;
+}
+
+/*******************************************************************************
+* Function Name : CAN_SlaveStartBank
+* Description : This function applies only to CH32 Connectivity line devices.
+* Input : CAN_BankNumber: Select the start slave bank filter from 1..27.
+* Return : None
+*******************************************************************************/
+void CAN_SlaveStartBank(uint8_t CAN_BankNumber)
+{
+ CAN1->FCTLR |= FCTLR_FINIT;
+ CAN1->FCTLR &= (uint32_t)0xFFFFC0F1 ;
+ CAN1->FCTLR |= (uint32_t)(CAN_BankNumber)<<8;
+ CAN1->FCTLR &= ~FCTLR_FINIT;
+}
+
+/*******************************************************************************
+* Function Name : CAN_DBGFreeze
+* Description : Enables or disables the DBG Freeze for CAN.
+* Input : CANx: where x can be 1 to select the CAN peripheral.
+* NewState: ENABLE or DISABLE.
+* Return : None
+*******************************************************************************/
+void CAN_DBGFreeze(CAN_TypeDef* CANx, FunctionalState NewState)
+{
+ if (NewState != DISABLE)
+ {
+ CANx->CTLR |= CTLR_DBF;
+ }
+ else
+ {
+ CANx->CTLR &= ~CTLR_DBF;
+ }
+}
+
+/*******************************************************************************
+* Function Name : CAN_TTComModeCmd
+* Description : Enables or disabes the CAN Time TriggerOperation communication mode.
+* Input : CANx: where x can be 1 to select the CAN peripheral.
+* NewState: ENABLE or DISABLE.
+* Return : None
+*******************************************************************************/
+void CAN_TTComModeCmd(CAN_TypeDef* CANx, FunctionalState NewState)
+{
+ if (NewState != DISABLE)
+ {
+ CANx->CTLR |= CAN_CTLR_TTCM;
+
+ CANx->sTxMailBox[0].TXMDTR |= ((uint32_t)CAN_TXMDT0R_TGT);
+ CANx->sTxMailBox[1].TXMDTR |= ((uint32_t)CAN_TXMDT1R_TGT);
+ CANx->sTxMailBox[2].TXMDTR |= ((uint32_t)CAN_TXMDT2R_TGT);
+ }
+ else
+ {
+ CANx->CTLR &= (uint32_t)(~(uint32_t)CAN_CTLR_TTCM);
+
+ CANx->sTxMailBox[0].TXMDTR &= ((uint32_t)~CAN_TXMDT0R_TGT);
+ CANx->sTxMailBox[1].TXMDTR &= ((uint32_t)~CAN_TXMDT1R_TGT);
+ CANx->sTxMailBox[2].TXMDTR &= ((uint32_t)~CAN_TXMDT2R_TGT);
+ }
+}
+
+/*******************************************************************************
+* Function Name : CAN_Transmit
+* Description : Initiates the transmission of a message.
+* Input : CANx: where x can be 1 to select the CAN peripheral.
+* TxMessage: pointer to a structure which contains CAN Id, CAN
+* DLC and CAN data.
+* Return : transmit_mailbox: The number of the mailbox that is used for
+* transmission or CAN_TxStatus_NoMailBox if there is no empty mailbox.
+*******************************************************************************/
+uint8_t CAN_Transmit(CAN_TypeDef* CANx, CanTxMsg* TxMessage)
+{
+ uint8_t transmit_mailbox = 0;
+
+ if ((CANx->TSTATR&CAN_TSTATR_TME0) == CAN_TSTATR_TME0)
+ {
+ transmit_mailbox = 0;
+ }
+ else if ((CANx->TSTATR&CAN_TSTATR_TME1) == CAN_TSTATR_TME1)
+ {
+ transmit_mailbox = 1;
+ }
+ else if ((CANx->TSTATR&CAN_TSTATR_TME2) == CAN_TSTATR_TME2)
+ {
+ transmit_mailbox = 2;
+ }
+ else
+ {
+ transmit_mailbox = CAN_TxStatus_NoMailBox;
+ }
+
+ if (transmit_mailbox != CAN_TxStatus_NoMailBox)
+ {
+ CANx->sTxMailBox[transmit_mailbox].TXMIR &= TMIDxR_TXRQ;
+ if (TxMessage->IDE == CAN_Id_Standard)
+ {
+ CANx->sTxMailBox[transmit_mailbox].TXMIR |= ((TxMessage->StdId << 21) | \
+ TxMessage->RTR);
+ }
+ else
+ {
+ CANx->sTxMailBox[transmit_mailbox].TXMIR |= ((TxMessage->ExtId << 3) | \
+ TxMessage->IDE | \
+ TxMessage->RTR);
+ }
+
+ TxMessage->DLC &= (uint8_t)0x0000000F;
+ CANx->sTxMailBox[transmit_mailbox].TXMDTR &= (uint32_t)0xFFFFFFF0;
+ CANx->sTxMailBox[transmit_mailbox].TXMDTR |= TxMessage->DLC;
+
+ CANx->sTxMailBox[transmit_mailbox].TXMDLR = (((uint32_t)TxMessage->Data[3] << 24) |
+ ((uint32_t)TxMessage->Data[2] << 16) |
+ ((uint32_t)TxMessage->Data[1] << 8) |
+ ((uint32_t)TxMessage->Data[0]));
+ CANx->sTxMailBox[transmit_mailbox].TXMDHR = (((uint32_t)TxMessage->Data[7] << 24) |
+ ((uint32_t)TxMessage->Data[6] << 16) |
+ ((uint32_t)TxMessage->Data[5] << 8) |
+ ((uint32_t)TxMessage->Data[4]));
+ CANx->sTxMailBox[transmit_mailbox].TXMIR |= TMIDxR_TXRQ;
+ }
+
+ return transmit_mailbox;
+}
+
+/*******************************************************************************
+* Function Name : CAN_TransmitStatus
+* Description : Checks the transmission of a message.
+* Input : CANx: where x can be 1 to select the CAN peripheral.
+* TransmitMailbox: the number of the mailbox that is used for
+* transmission.
+* Return : state:
+* CAN_TxStatus_Ok.
+* CAN_TxStatus_Failed.
+*******************************************************************************/
+uint8_t CAN_TransmitStatus(CAN_TypeDef* CANx, uint8_t TransmitMailbox)
+{
+ uint32_t state = 0;
+
+ switch (TransmitMailbox)
+ {
+ case (CAN_TXMAILBOX_0):
+ state = CANx->TSTATR & (CAN_TSTATR_RQCP0 | CAN_TSTATR_TXOK0 | CAN_TSTATR_TME0);
+ break;
+
+ case (CAN_TXMAILBOX_1):
+ state = CANx->TSTATR & (CAN_TSTATR_RQCP1 | CAN_TSTATR_TXOK1 | CAN_TSTATR_TME1);
+ break;
+
+ case (CAN_TXMAILBOX_2):
+ state = CANx->TSTATR & (CAN_TSTATR_RQCP2 | CAN_TSTATR_TXOK2 | CAN_TSTATR_TME2);
+ break;
+
+ default:
+ state = CAN_TxStatus_Failed;
+ break;
+ }
+
+ switch (state)
+ {
+ case (0x0):
+ state = CAN_TxStatus_Pending;
+ break;
+
+ case (CAN_TSTATR_RQCP0 | CAN_TSTATR_TME0):
+ state = CAN_TxStatus_Failed;
+ break;
+
+ case (CAN_TSTATR_RQCP1 | CAN_TSTATR_TME1):
+ state = CAN_TxStatus_Failed;
+ break;
+
+ case (CAN_TSTATR_RQCP2 | CAN_TSTATR_TME2):
+ state = CAN_TxStatus_Failed;
+ break;
+
+ case (CAN_TSTATR_RQCP0 | CAN_TSTATR_TXOK0 | CAN_TSTATR_TME0):
+ state = CAN_TxStatus_Ok;
+ break;
+
+ case (CAN_TSTATR_RQCP1 | CAN_TSTATR_TXOK1 | CAN_TSTATR_TME1):
+ state = CAN_TxStatus_Ok;
+ break;
+
+ case (CAN_TSTATR_RQCP2 | CAN_TSTATR_TXOK2 | CAN_TSTATR_TME2):
+ state = CAN_TxStatus_Ok;
+ break;
+
+ default:
+ state = CAN_TxStatus_Failed;
+ break;
+ }
+
+ return (uint8_t) state;
+}
+
+/*******************************************************************************
+* Function Name : CAN_CancelTransmit
+* Description : Cancels a transmit request.
+* Input : CANx: where x can be 1 to select the CAN peripheral.
+* Mailbox: Mailbox number.
+* CAN_TXMAILBOX_0.
+* CAN_TXMAILBOX_1.
+* CAN_TXMAILBOX_2.
+* Return : None
+*******************************************************************************/
+void CAN_CancelTransmit(CAN_TypeDef* CANx, uint8_t Mailbox)
+{
+ switch (Mailbox)
+ {
+ case (CAN_TXMAILBOX_0):
+ CANx->TSTATR |= CAN_TSTATR_ABRQ0;
+ break;
+
+ case (CAN_TXMAILBOX_1):
+ CANx->TSTATR |= CAN_TSTATR_ABRQ1;
+ break;
+
+ case (CAN_TXMAILBOX_2):
+ CANx->TSTATR |= CAN_TSTATR_ABRQ2;
+ break;
+
+ default:
+ break;
+ }
+}
+
+/*******************************************************************************
+* Function Name : CAN_Receive
+* Description : Receives a message.
+* Input : CANx: where x can be 1 to select the CAN peripheral.
+* FIFONumber: Receive FIFO number.
+* CAN_FIFO0.
+* CAN_FIFO1.
+* RxMessage: pointer to a structure receive message which contains
+* CAN Id, CAN DLC, CAN datas and FMI number.
+* Return : None
+*******************************************************************************/
+void CAN_Receive(CAN_TypeDef* CANx, uint8_t FIFONumber, CanRxMsg* RxMessage)
+{
+ RxMessage->IDE = (uint8_t)0x04 & CANx->sFIFOMailBox[FIFONumber].RXMIR;
+
+ if (RxMessage->IDE == CAN_Id_Standard)
+ {
+ RxMessage->StdId = (uint32_t)0x000007FF & (CANx->sFIFOMailBox[FIFONumber].RXMIR >> 21);
+ }
+ else
+ {
+ RxMessage->ExtId = (uint32_t)0x1FFFFFFF & (CANx->sFIFOMailBox[FIFONumber].RXMIR >> 3);
+ }
+
+ RxMessage->RTR = (uint8_t)0x02 & CANx->sFIFOMailBox[FIFONumber].RXMIR;
+ RxMessage->DLC = (uint8_t)0x0F & CANx->sFIFOMailBox[FIFONumber].RXMDTR;
+ RxMessage->FMI = (uint8_t)0xFF & (CANx->sFIFOMailBox[FIFONumber].RXMDTR >> 8);
+ RxMessage->Data[0] = (uint8_t)0xFF & CANx->sFIFOMailBox[FIFONumber].RXMDLR;
+ RxMessage->Data[1] = (uint8_t)0xFF & (CANx->sFIFOMailBox[FIFONumber].RXMDLR >> 8);
+ RxMessage->Data[2] = (uint8_t)0xFF & (CANx->sFIFOMailBox[FIFONumber].RXMDLR >> 16);
+ RxMessage->Data[3] = (uint8_t)0xFF & (CANx->sFIFOMailBox[FIFONumber].RXMDLR >> 24);
+ RxMessage->Data[4] = (uint8_t)0xFF & CANx->sFIFOMailBox[FIFONumber].RXMDHR;
+ RxMessage->Data[5] = (uint8_t)0xFF & (CANx->sFIFOMailBox[FIFONumber].RXMDHR >> 8);
+ RxMessage->Data[6] = (uint8_t)0xFF & (CANx->sFIFOMailBox[FIFONumber].RXMDHR >> 16);
+ RxMessage->Data[7] = (uint8_t)0xFF & (CANx->sFIFOMailBox[FIFONumber].RXMDHR >> 24);
+
+ if (FIFONumber == CAN_FIFO0)
+ {
+ CANx->RFIFO0 |= CAN_RFIFO0_RFOM0;
+ }
+ else
+ {
+ CANx->RFIFO1 |= CAN_RFIFO1_RFOM1;
+ }
+}
+
+/*******************************************************************************
+* Function Name : CAN_FIFORelease
+* Description : Releases the specified FIFO.
+* Input : CANx: where x can be 1 to select the CAN peripheral.
+* FIFONumber: FIFO to release.
+* CAN_FIFO0.
+* CAN_FIFO1.
+* Return : None
+*******************************************************************************/
+void CAN_FIFORelease(CAN_TypeDef* CANx, uint8_t FIFONumber)
+{
+ if (FIFONumber == CAN_FIFO0)
+ {
+ CANx->RFIFO0 |= CAN_RFIFO0_RFOM0;
+ }
+ else
+ {
+ CANx->RFIFO1 |= CAN_RFIFO1_RFOM1;
+ }
+}
+
+/*******************************************************************************
+* Function Name : CAN_MessagePending
+* Description : Returns the number of pending messages.
+* Input : CANx: where x can be 1 to select the CAN peripheral.
+* FIFONumber: Receive FIFO number.
+* CAN_FIFO0.
+* CAN_FIFO1.
+* Return : message_pending: which is the number of pending message.
+*******************************************************************************/
+uint8_t CAN_MessagePending(CAN_TypeDef* CANx, uint8_t FIFONumber)
+{
+ uint8_t message_pending=0;
+
+ if (FIFONumber == CAN_FIFO0)
+ {
+ message_pending = (uint8_t)(CANx->RFIFO0&(uint32_t)0x03);
+ }
+ else if (FIFONumber == CAN_FIFO1)
+ {
+ message_pending = (uint8_t)(CANx->RFIFO1&(uint32_t)0x03);
+ }
+ else
+ {
+ message_pending = 0;
+ }
+
+ return message_pending;
+}
+
+/*******************************************************************************
+* Function Name : CAN_OperatingModeRequest
+* Description : Select the CAN Operation mode.
+* Input : CANx: where x can be 1 to select the CAN peripheral.
+* CAN_OperatingMode : CAN Operating Mode.
+* CAN_OperatingMode_Initialization.
+* CAN_OperatingMode_Normal.
+* CAN_OperatingMode_Sleep.
+* Return : status:
+* CAN_ModeStatus_Failed: CAN failed entering the specific mode.
+* CAN_ModeStatus_Success: CAN Succeed entering the specific mode.
+*******************************************************************************/
+uint8_t CAN_OperatingModeRequest(CAN_TypeDef* CANx, uint8_t CAN_OperatingMode)
+{
+ uint8_t status = CAN_ModeStatus_Failed;
+ uint32_t timeout = INAK_TIMEOUT;
+
+ if (CAN_OperatingMode == CAN_OperatingMode_Initialization)
+ {
+ CANx->CTLR = (uint32_t)((CANx->CTLR & (uint32_t)(~(uint32_t)CAN_CTLR_SLEEP)) | CAN_CTLR_INRQ);
+
+ while (((CANx->STATR & CAN_MODE_MASK) != CAN_STATR_INAK) && (timeout != 0))
+ {
+ timeout--;
+ }
+ if ((CANx->STATR & CAN_MODE_MASK) != CAN_STATR_INAK)
+ {
+ status = CAN_ModeStatus_Failed;
+ }
+ else
+ {
+ status = CAN_ModeStatus_Success;
+ }
+ }
+ else if (CAN_OperatingMode == CAN_OperatingMode_Normal)
+ {
+ CANx->CTLR &= (uint32_t)(~(CAN_CTLR_SLEEP|CAN_CTLR_INRQ));
+
+ while (((CANx->STATR & CAN_MODE_MASK) != 0) && (timeout!=0))
+ {
+ timeout--;
+ }
+ if ((CANx->STATR & CAN_MODE_MASK) != 0)
+ {
+ status = CAN_ModeStatus_Failed;
+ }
+ else
+ {
+ status = CAN_ModeStatus_Success;
+ }
+ }
+ else if (CAN_OperatingMode == CAN_OperatingMode_Sleep)
+ {
+ CANx->CTLR = (uint32_t)((CANx->CTLR & (uint32_t)(~(uint32_t)CAN_CTLR_INRQ)) | CAN_CTLR_SLEEP);
+
+ while (((CANx->STATR & CAN_MODE_MASK) != CAN_STATR_SLAK) && (timeout!=0))
+ {
+ timeout--;
+ }
+ if ((CANx->STATR & CAN_MODE_MASK) != CAN_STATR_SLAK)
+ {
+ status = CAN_ModeStatus_Failed;
+ }
+ else
+ {
+ status = CAN_ModeStatus_Success;
+ }
+ }
+ else
+ {
+ status = CAN_ModeStatus_Failed;
+ }
+
+ return (uint8_t) status;
+}
+
+/*******************************************************************************
+* Function Name : CAN_Sleep
+* Description : Enters the low power mode.
+* Input : CANx: where x can be 1 to select the CAN peripheral.
+* Return : sleepstatus:
+* CAN_Sleep_Ok.
+* CAN_Sleep_Failed.
+*******************************************************************************/
+uint8_t CAN_Sleep(CAN_TypeDef* CANx)
+{
+ uint8_t sleepstatus = CAN_Sleep_Failed;
+
+ CANx->CTLR = (((CANx->CTLR) & (uint32_t)(~(uint32_t)CAN_CTLR_INRQ)) | CAN_CTLR_SLEEP);
+
+ if ((CANx->STATR & (CAN_STATR_SLAK|CAN_STATR_INAK)) == CAN_STATR_SLAK)
+ {
+ sleepstatus = CAN_Sleep_Ok;
+ }
+
+ return (uint8_t)sleepstatus;
+}
+
+/*******************************************************************************
+* Function Name : CAN_WakeUp
+* Description : Wakes the CAN up.
+* Input : CANx: where x can be 1 to select the CAN peripheral.
+* Return : wakeupstatus:
+* CAN_WakeUp_Ok.
+* CAN_WakeUp_Failed.
+*******************************************************************************/
+uint8_t CAN_WakeUp(CAN_TypeDef* CANx)
+{
+ uint32_t wait_slak = SLAK_TIMEOUT;
+ uint8_t wakeupstatus = CAN_WakeUp_Failed;
+
+ CANx->CTLR &= ~(uint32_t)CAN_CTLR_SLEEP;
+
+ while(((CANx->STATR & CAN_STATR_SLAK) == CAN_STATR_SLAK)&&(wait_slak!=0x00))
+ {
+ wait_slak--;
+ }
+ if((CANx->STATR & CAN_STATR_SLAK) != CAN_STATR_SLAK)
+ {
+ wakeupstatus = CAN_WakeUp_Ok;
+ }
+
+ return (uint8_t)wakeupstatus;
+}
+
+/*******************************************************************************
+* Function Name : CAN_GetLastErrorCode
+* Description : Returns the CANx's last error code (LEC).
+* Input : CANx: where x can be 1 to select the CAN peripheral.
+* Return : errorcode: specifies the Error code.
+* CAN_ErrorCode_NoErr: No Error.
+* CAN_ErrorCode_StuffErr: Stuff Error.
+* CAN_ErrorCode_FormErr: Form Error.
+* CAN_ErrorCode_ACKErr: Acknowledgment Error.
+* CAN_ErrorCode_BitRecessiveErr: Bit Recessive Error.
+* CAN_ErrorCode_BitDominantErr: Bit Dominant Error.
+* CAN_ErrorCode_CRCErr: CRC Error.
+* CAN_ErrorCode_SoftwareSetErr: Software Set Error.
+*******************************************************************************/
+uint8_t CAN_GetLastErrorCode(CAN_TypeDef* CANx)
+{
+ uint8_t errorcode=0;
+
+ errorcode = (((uint8_t)CANx->ERRSR) & (uint8_t)CAN_ERRSR_LEC);
+
+ return errorcode;
+}
+
+/*******************************************************************************
+* Function Name : CAN_GetReceiveErrorCounter
+* Description : Returns the CANx Receive Error Counter (REC).
+* Input : CANx: where x can be 1 to select the CAN peripheral.
+* Return : counter: CAN Receive Error Counter.
+*******************************************************************************/
+uint8_t CAN_GetReceiveErrorCounter(CAN_TypeDef* CANx)
+{
+ uint8_t counter=0;
+
+ counter = (uint8_t)((CANx->ERRSR & CAN_ERRSR_REC)>> 24);
+
+ return counter;
+}
+
+/*******************************************************************************
+* Function Name : CAN_GetLSBTransmitErrorCounter
+* Description : Returns the LSB of the 9-bit CANx Transmit Error Counter(TEC).
+* Input : CANx: where x can be 1 to select the CAN peripheral.
+* Return : counter: LSB of the 9-bit CAN Transmit Error Counter.
+*******************************************************************************/
+uint8_t CAN_GetLSBTransmitErrorCounter(CAN_TypeDef* CANx)
+{
+ uint8_t counter=0;
+
+ counter = (uint8_t)((CANx->ERRSR & CAN_ERRSR_TEC)>> 16);
+
+ return counter;
+}
+
+/*******************************************************************************
+* Function Name : CAN_ITConfig
+* Description : Enables or disables the specified CANx interrupts.
+* Input : CANx: where x can be 1 to select the CAN peripheral.
+* CAN_IT: specifies the CAN interrupt sources to be enabled or disabled.
+* CAN_IT_TME.
+* CAN_IT_FMP0.
+* CAN_IT_FF0.
+* CAN_IT_FOV0.
+* CAN_IT_FMP1.
+* CAN_IT_FF1.
+* CAN_IT_FOV1.
+* CAN_IT_EWG.
+* CAN_IT_EPV.
+* CAN_IT_LEC.
+* CAN_IT_ERR.
+* CAN_IT_WKU.
+* CAN_IT_SLK.
+* NewState: ENABLE or DISABLE.
+* Return : None
+*******************************************************************************/
+void CAN_ITConfig(CAN_TypeDef* CANx, uint32_t CAN_IT, FunctionalState NewState)
+{
+ if (NewState != DISABLE)
+ {
+ CANx->INTENR |= CAN_IT;
+ }
+ else
+ {
+ CANx->INTENR &= ~CAN_IT;
+ }
+}
+
+/*******************************************************************************
+* Function Name : CAN_GetFlagStatus
+* Description : Checks whether the specified CAN flag is set or not.
+* Input : CANx: where x can be 1 to select the CAN peripheral.
+* CAN_FLAG: specifies the flag to check.
+* CAN_FLAG_EWG.
+* CAN_FLAG_EPV.
+* CAN_FLAG_BOF.
+* CAN_FLAG_RQCP0.
+* CAN_FLAG_RQCP1.
+* CAN_FLAG_RQCP2.
+* CAN_FLAG_FMP1.
+* CAN_FLAG_FF1.
+* CAN_FLAG_FOV1.
+* CAN_FLAG_FMP0.
+* CAN_FLAG_FF0.
+* CAN_FLAG_FOV0.
+* CAN_FLAG_WKU.
+* CAN_FLAG_SLAK.
+* CAN_FLAG_LEC.
+* Return : FlagStatus: SET or RESET.
+*******************************************************************************/
+FlagStatus CAN_GetFlagStatus(CAN_TypeDef* CANx, uint32_t CAN_FLAG)
+{
+ FlagStatus bitstatus = RESET;
+
+ if((CAN_FLAG & CAN_FLAGS_ERRSR) != (uint32_t)RESET)
+ {
+ if ((CANx->ERRSR & (CAN_FLAG & 0x000FFFFF)) != (uint32_t)RESET)
+ {
+ bitstatus = SET;
+ }
+ else
+ {
+ bitstatus = RESET;
+ }
+ }
+ else if((CAN_FLAG & CAN_FLAGS_STATR) != (uint32_t)RESET)
+ {
+ if ((CANx->STATR & (CAN_FLAG & 0x000FFFFF)) != (uint32_t)RESET)
+ {
+ bitstatus = SET;
+ }
+ else
+ {
+ bitstatus = RESET;
+ }
+ }
+ else if((CAN_FLAG & CAN_FLAGS_TSTATR) != (uint32_t)RESET)
+ {
+ if ((CANx->TSTATR & (CAN_FLAG & 0x000FFFFF)) != (uint32_t)RESET)
+ {
+ bitstatus = SET;
+ }
+ else
+ {
+ bitstatus = RESET;
+ }
+ }
+ else if((CAN_FLAG & CAN_FLAGS_RFIFO0) != (uint32_t)RESET)
+ {
+ if ((CANx->RFIFO0 & (CAN_FLAG & 0x000FFFFF)) != (uint32_t)RESET)
+ {
+ bitstatus = SET;
+ }
+ else
+ {
+ bitstatus = RESET;
+ }
+ }
+ else
+ {
+ if ((uint32_t)(CANx->RFIFO1 & (CAN_FLAG & 0x000FFFFF)) != (uint32_t)RESET)
+ {
+ bitstatus = SET;
+ }
+ else
+ {
+ bitstatus = RESET;
+ }
+ }
+
+ return bitstatus;
+}
+
+/*******************************************************************************
+* Function Name : CAN_ClearFlag
+* Description : Clears the CAN's pending flags.
+* Input : CANx: where x can be 1 to select the CAN peripheral.
+* CAN_FLAG: specifies the flag to clear.
+* CAN_FLAG_RQCP0.
+* CAN_FLAG_RQCP1.
+* CAN_FLAG_RQCP2.
+* CAN_FLAG_FF1.
+* CAN_FLAG_FOV1.
+* CAN_FLAG_FF0.
+* CAN_FLAG_FOV0.
+* CAN_FLAG_WKU.
+* CAN_FLAG_SLAK.
+* CAN_FLAG_LEC.
+* Return : None
+*******************************************************************************/
+void CAN_ClearFlag(CAN_TypeDef* CANx, uint32_t CAN_FLAG)
+{
+ uint32_t flagtmp=0;
+
+ if (CAN_FLAG == CAN_FLAG_LEC)
+ {
+ CANx->ERRSR = (uint32_t)RESET;
+ }
+ else
+ {
+ flagtmp = CAN_FLAG & 0x000FFFFF;
+
+ if ((CAN_FLAG & CAN_FLAGS_RFIFO0)!=(uint32_t)RESET)
+ {
+ CANx->RFIFO0 = (uint32_t)(flagtmp);
+ }
+ else if ((CAN_FLAG & CAN_FLAGS_RFIFO1)!=(uint32_t)RESET)
+ {
+ CANx->RFIFO1 = (uint32_t)(flagtmp);
+ }
+ else if ((CAN_FLAG & CAN_FLAGS_TSTATR)!=(uint32_t)RESET)
+ {
+ CANx->TSTATR = (uint32_t)(flagtmp);
+ }
+ else
+ {
+ CANx->STATR = (uint32_t)(flagtmp);
+ }
+ }
+}
+
+/*******************************************************************************
+* Function Name : CAN_GetITStatus
+* Description : Checks whether the specified CANx interrupt has occurred or not.
+* Input : CANx: where x can be 1 to select the CAN peripheral.
+* CAN_IT: specifies the CAN interrupt source to check.
+* CAN_IT_TME.
+* CAN_IT_FMP0.
+* CAN_IT_FF0.
+* CAN_IT_FOV0.
+* CAN_IT_FMP1.
+* CAN_IT_FF1.
+* CAN_IT_FOV1.
+* CAN_IT_WKU.
+* CAN_IT_SLK.
+* CAN_IT_EWG.
+* CAN_IT_EPV.
+* CAN_IT_BOF.
+* CAN_IT_LEC.
+* CAN_IT_ERR.
+* Return : ITStatus: SET or RESET.
+*******************************************************************************/
+ITStatus CAN_GetITStatus(CAN_TypeDef* CANx, uint32_t CAN_IT)
+{
+ ITStatus itstatus = RESET;
+
+ if((CANx->INTENR & CAN_IT) != RESET)
+ {
+ switch (CAN_IT)
+ {
+ case CAN_IT_TME:
+ itstatus = CheckITStatus(CANx->TSTATR, CAN_TSTATR_RQCP0|CAN_TSTATR_RQCP1|CAN_TSTATR_RQCP2);
+ break;
+
+ case CAN_IT_FMP0:
+ itstatus = CheckITStatus(CANx->RFIFO0, CAN_RFIFO0_FMP0);
+ break;
+
+ case CAN_IT_FF0:
+ itstatus = CheckITStatus(CANx->RFIFO0, CAN_RFIFO0_FULL0);
+ break;
+
+ case CAN_IT_FOV0:
+ itstatus = CheckITStatus(CANx->RFIFO0, CAN_RFIFO0_FOVR0);
+ break;
+
+ case CAN_IT_FMP1:
+ itstatus = CheckITStatus(CANx->RFIFO1, CAN_RFIFO1_FMP1);
+ break;
+
+ case CAN_IT_FF1:
+ itstatus = CheckITStatus(CANx->RFIFO1, CAN_RFIFO1_FULL1);
+ break;
+
+ case CAN_IT_FOV1:
+ itstatus = CheckITStatus(CANx->RFIFO1, CAN_RFIFO1_FOVR1);
+ break;
+
+ case CAN_IT_WKU:
+ itstatus = CheckITStatus(CANx->STATR, CAN_STATR_WKUI);
+ break;
+
+ case CAN_IT_SLK:
+ itstatus = CheckITStatus(CANx->STATR, CAN_STATR_SLAKI);
+ break;
+
+ case CAN_IT_EWG:
+ itstatus = CheckITStatus(CANx->ERRSR, CAN_ERRSR_EWGF);
+ break;
+
+ case CAN_IT_EPV:
+ itstatus = CheckITStatus(CANx->ERRSR, CAN_ERRSR_EPVF);
+ break;
+
+ case CAN_IT_BOF:
+ itstatus = CheckITStatus(CANx->ERRSR, CAN_ERRSR_BOFF);
+ break;
+
+ case CAN_IT_LEC:
+ itstatus = CheckITStatus(CANx->ERRSR, CAN_ERRSR_LEC);
+ break;
+
+ case CAN_IT_ERR:
+ itstatus = CheckITStatus(CANx->STATR, CAN_STATR_ERRI);
+ break;
+
+ default :
+ itstatus = RESET;
+ break;
+ }
+ }
+ else
+ {
+ itstatus = RESET;
+ }
+
+ return itstatus;
+}
+
+/*******************************************************************************
+* Function Name : CAN_ClearITPendingBit
+* Description : Clears the CANx's interrupt pending bits.
+* Input : CANx: where x can be 1 to select the CAN peripheral.
+* CAN_IT: specifies the interrupt pending bit to clear.
+* CAN_IT_TME.
+* CAN_IT_FF0.
+* CAN_IT_FOV0.
+* CAN_IT_FF1.
+* CAN_IT_FOV1.
+* CAN_IT_WKU.
+* CAN_IT_SLK.
+* CAN_IT_EWG.
+* CAN_IT_EPV.
+* CAN_IT_BOF.
+* CAN_IT_LEC.
+* CAN_IT_ERR.
+* Return : None
+*******************************************************************************/
+void CAN_ClearITPendingBit(CAN_TypeDef* CANx, uint32_t CAN_IT)
+{
+ switch (CAN_IT)
+ {
+ case CAN_IT_TME:
+ CANx->TSTATR = CAN_TSTATR_RQCP0|CAN_TSTATR_RQCP1|CAN_TSTATR_RQCP2;
+ break;
+
+ case CAN_IT_FF0:
+ CANx->RFIFO0 = CAN_RFIFO0_FULL0;
+ break;
+
+ case CAN_IT_FOV0:
+ CANx->RFIFO0 = CAN_RFIFO0_FOVR0;
+ break;
+
+ case CAN_IT_FF1:
+ CANx->RFIFO1 = CAN_RFIFO1_FULL1;
+ break;
+
+ case CAN_IT_FOV1:
+ CANx->RFIFO1 = CAN_RFIFO1_FOVR1;
+ break;
+
+ case CAN_IT_WKU:
+ CANx->STATR = CAN_STATR_WKUI;
+ break;
+
+ case CAN_IT_SLK:
+ CANx->STATR = CAN_STATR_SLAKI;
+ break;
+
+ case CAN_IT_EWG:
+ CANx->STATR = CAN_STATR_ERRI;
+ break;
+
+ case CAN_IT_EPV:
+ CANx->STATR = CAN_STATR_ERRI;
+ break;
+
+ case CAN_IT_BOF:
+ CANx->STATR = CAN_STATR_ERRI;
+ break;
+
+ case CAN_IT_LEC:
+ CANx->ERRSR = RESET;
+ CANx->STATR = CAN_STATR_ERRI;
+ break;
+
+ case CAN_IT_ERR:
+ CANx->ERRSR = RESET;
+ CANx->STATR = CAN_STATR_ERRI;
+ break;
+
+ default :
+ break;
+ }
+}
+
+/*******************************************************************************
+* Function Name : CheckITStatus
+* Description : Checks whether the CAN interrupt has occurred or not.
+* Input : CAN_Reg: specifies the CAN interrupt register to check
+* It_Bit: specifies the interrupt source bit to check.
+* Return : ITStatus: SET or RESET.
+*******************************************************************************/
+static ITStatus CheckITStatus(uint32_t CAN_Reg, uint32_t It_Bit)
+{
+ ITStatus pendingbitstatus = RESET;
+
+ if ((CAN_Reg & It_Bit) != (uint32_t)RESET)
+ {
+ pendingbitstatus = SET;
+ }
+ else
+ {
+ pendingbitstatus = RESET;
+ }
+
+ return pendingbitstatus;
+}
+
+
+
+
+
+
diff --git a/demo/ch32/usb_device/CH32V307VCT6/Peripheral/src/ch32v30x_crc.c b/demo/ch32/usb_device/CH32V307VCT6/Peripheral/src/ch32v30x_crc.c
new file mode 100644
index 00000000..ab01e3f6
--- /dev/null
+++ b/demo/ch32/usb_device/CH32V307VCT6/Peripheral/src/ch32v30x_crc.c
@@ -0,0 +1,92 @@
+/********************************** (C) COPYRIGHT *******************************
+* File Name : ch32v30x_crc.c
+* Author : WCH
+* Version : V1.0.0
+* Date : 2021/06/06
+* Description : This file provides all the CRC firmware functions.
+*******************************************************************************/
+#include "ch32v30x_crc.h"
+
+/*******************************************************************************
+* Function Name : CRC_ResetDR
+* Description : Resets the CRC Data register (DR).
+* Input : None
+* Return : None
+*******************************************************************************/
+void CRC_ResetDR(void)
+{
+ CRC->CTLR = CRC_CTLR_RESET;
+}
+
+/*******************************************************************************
+* Function Name : CRC_CalcCRC
+* Description : Computes the 32-bit CRC of a given data word(32-bit).
+* Input : Data: data word(32-bit) to compute its CRC.
+* Return : 32-bit CRC.
+*******************************************************************************/
+uint32_t CRC_CalcCRC(uint32_t Data)
+{
+ CRC->DATAR = Data;
+
+ return (CRC->DATAR);
+}
+
+/*******************************************************************************
+* Function Name : CRC_CalcBlockCRC
+* Description : Computes the 32-bit CRC of a given buffer of data word(32-bit).
+* Input : pBuffer: pointer to the buffer containing the data to be computed.
+* BufferLength: length of the buffer to be computed.
+* Return : 32-bit CRC.
+*******************************************************************************/
+uint32_t CRC_CalcBlockCRC(uint32_t pBuffer[], uint32_t BufferLength)
+{
+ uint32_t index = 0;
+
+ for(index = 0; index < BufferLength; index++)
+ {
+ CRC->DATAR = pBuffer[index];
+ }
+
+ return (CRC->DATAR);
+}
+
+/*******************************************************************************
+* Function Name : CRC_GetCRC
+* Description : Returns the current CRC value.
+* Input : None
+* Return : 32-bit CRC.
+*******************************************************************************/
+uint32_t CRC_GetCRC(void)
+{
+ return (CRC->IDATAR);
+}
+
+/*******************************************************************************
+* Function Name : CRC_SetIDRegister
+* Description : Stores a 8-bit data in the Independent Data(ID) register.
+* Input : IDValue: 8-bit value to be stored in the ID register.
+* Return : None
+*******************************************************************************/
+void CRC_SetIDRegister(uint8_t IDValue)
+{
+ CRC->IDATAR = IDValue;
+}
+
+/*******************************************************************************
+* Function Name : CRC_GetIDRegister
+* Description : Returns the 8-bit data stored in the Independent Data(ID) register.
+* Input : None
+* Return : 8-bit value of the ID register.
+*******************************************************************************/
+uint8_t CRC_GetIDRegister(void)
+{
+ return (CRC->IDATAR);
+}
+
+
+
+
+
+
+
+
diff --git a/demo/ch32/usb_device/CH32V307VCT6/Peripheral/src/ch32v30x_dac.c b/demo/ch32/usb_device/CH32V307VCT6/Peripheral/src/ch32v30x_dac.c
new file mode 100644
index 00000000..ba60f41a
--- /dev/null
+++ b/demo/ch32/usb_device/CH32V307VCT6/Peripheral/src/ch32v30x_dac.c
@@ -0,0 +1,269 @@
+/********************************** (C) COPYRIGHT *******************************
+* File Name : ch32v30x_dac.c
+* Author : WCH
+* Version : V1.0.0
+* Date : 2021/06/06
+* Description : This file provides all the DAC firmware functions.
+****************************************************************************************/
+#include "ch32v30x_dac.h"
+#include "ch32v30x_rcc.h"
+
+/* CTLR register Mask */
+#define CTLR_CLEAR_MASK ((uint32_t)0x00000FFE)
+
+/* DAC Dual Channels SWTR masks */
+#define DUAL_SWTR_SET ((uint32_t)0x00000003)
+#define DUAL_SWTR_RESET ((uint32_t)0xFFFFFFFC)
+
+/* DHR registers offsets */
+#define DHR12R1_OFFSET ((uint32_t)0x00000008)
+#define DHR12R2_OFFSET ((uint32_t)0x00000014)
+#define DHR12RD_OFFSET ((uint32_t)0x00000020)
+
+/* DOR register offset */
+#define DOR_OFFSET ((uint32_t)0x0000002C)
+
+
+/******************************************************************************************
+* Function Name : DAC_DeInit
+* Description : Deinitializes the DAC peripheral registers to their default reset values.
+* Input : None
+* Return : None
+*******************************************************************************************/
+void DAC_DeInit(void)
+{
+ RCC_APB1PeriphResetCmd(RCC_APB1Periph_DAC, ENABLE);
+ RCC_APB1PeriphResetCmd(RCC_APB1Periph_DAC, DISABLE);
+}
+
+/******************************************************************************************
+* Function Name : DAC_Init
+* Description : Initializes the DAC peripheral according to the specified parameters in
+* the DAC_InitStruct.
+* Input : DAC_Channel:the selected DAC channel.
+* DAC_Channel_1: DAC Channel1 selected
+* DAC_Channel_2: DAC Channel2 selected
+* DAC_InitStruct:pointer to a DAC_InitTypeDef structure.
+* Return : None
+*******************************************************************************************/
+void DAC_Init(uint32_t DAC_Channel, DAC_InitTypeDef* DAC_InitStruct)
+{
+ uint32_t tmpreg1 = 0, tmpreg2 = 0;
+
+ tmpreg1 = DAC->CTLR;
+ tmpreg1 &= ~(CTLR_CLEAR_MASK << DAC_Channel);
+ tmpreg2 = (DAC_InitStruct->DAC_Trigger | DAC_InitStruct->DAC_WaveGeneration |
+ DAC_InitStruct->DAC_LFSRUnmask_TriangleAmplitude | DAC_InitStruct->DAC_OutputBuffer);
+ tmpreg1 |= tmpreg2 << DAC_Channel;
+ DAC->CTLR = tmpreg1;
+}
+
+/******************************************************************************************
+* Function Name : DAC_StructInit
+* Description : Fills each DAC_InitStruct member with its default value.
+* Input : DAC_InitStruct:pointer to a DAC_InitTypeDef structure which will be initialized.
+* Return : None
+*******************************************************************************************/
+void DAC_StructInit(DAC_InitTypeDef* DAC_InitStruct)
+{
+ DAC_InitStruct->DAC_Trigger = DAC_Trigger_None;
+ DAC_InitStruct->DAC_WaveGeneration = DAC_WaveGeneration_None;
+ DAC_InitStruct->DAC_LFSRUnmask_TriangleAmplitude = DAC_LFSRUnmask_Bit0;
+ DAC_InitStruct->DAC_OutputBuffer = DAC_OutputBuffer_Enable;
+}
+
+/******************************************************************************************
+* Function Name : DAC_Cmd
+* Description : Enables or disables the specified DAC channel.
+* Input : DAC_Channel: the selected DAC channel.
+* DAC_Channel_1: DAC Channel1 selected
+* DAC_Channel_2: DAC Channel2 selected
+* NewState:new state of the DAC channel(ENABLE or DISABLE).
+* Return : None
+*******************************************************************************************/
+void DAC_Cmd(uint32_t DAC_Channel, FunctionalState NewState)
+{
+ if (NewState != DISABLE)
+ {
+ DAC->CTLR |= (DAC_EN1 << DAC_Channel);
+ }
+ else
+ {
+ DAC->CTLR &= ~(DAC_EN1 << DAC_Channel);
+ }
+}
+
+/******************************************************************************************
+* Function Name : DAC_DMACmd
+* Description : Enables or disables the specified DAC channel DMA request.
+* Input : DAC_Channel: the selected DAC channel.
+* DAC_Channel_1: DAC Channel1 selected
+* DAC_Channel_2: DAC Channel2 selected
+* NewState:new state of the DAC channel(ENABLE or DISABLE).
+* Return : None
+*******************************************************************************************/
+void DAC_DMACmd(uint32_t DAC_Channel, FunctionalState NewState)
+{
+ if (NewState != DISABLE)
+ {
+ DAC->CTLR |= (DAC_DMAEN1 << DAC_Channel);
+ }
+ else
+ {
+ DAC->CTLR &= ~(DAC_DMAEN1 << DAC_Channel);
+ }
+}
+
+/******************************************************************************************
+* Function Name : DAC_SoftwareTriggerCmd
+* Description : Enables or disables the selected DAC channel software trigger.
+* Input : DAC_Channel: the selected DAC channel.
+* DAC_Channel_1: DAC Channel1 selected
+* DAC_Channel_2: DAC Channel2 selected
+* NewState:new state of the DAC channel(ENABLE or DISABLE).
+* Return : None
+*******************************************************************************************/
+void DAC_SoftwareTriggerCmd(uint32_t DAC_Channel, FunctionalState NewState)
+{
+ if (NewState != DISABLE)
+ {
+ DAC->SWTR |= (uint32_t)DAC_SWTRIG1 << (DAC_Channel >> 4);
+ }
+ else
+ {
+ DAC->SWTR &= ~((uint32_t)DAC_SWTRIG1 << (DAC_Channel >> 4));
+ }
+}
+
+/******************************************************************************************
+* Function Name : DAC_DualSoftwareTriggerCmd
+* Description : Enables or disables the two DAC channel software trigger.
+* Input : NewState:new state of the DAC channel(ENABLE or DISABLE).
+* Return : None
+*******************************************************************************************/
+void DAC_DualSoftwareTriggerCmd(FunctionalState NewState)
+{
+ if (NewState != DISABLE)
+ {
+ DAC->SWTR |= DUAL_SWTR_SET ;
+ }
+ else
+ {
+ DAC->SWTR &= DUAL_SWTR_RESET;
+ }
+}
+
+/******************************************************************************************
+* Function Name : DAC_WaveGenerationCmd
+* Description : Enables or disables the selected DAC channel wave generation.
+* Input : DAC_Channel: the selected DAC channel.
+* DAC_Channel_1: DAC Channel1 selected
+* DAC_Channel_2: DAC Channel2 selected
+* DAC_Wave: Specifies the wave type to enable or disable.
+* DAC_Wave_Noise: noise wave generation
+* DAC_Wave_Triangle: triangle wave generation
+* NewState:new state of the DAC channel(ENABLE or DISABLE).
+* Return : None
+*******************************************************************************************/
+void DAC_WaveGenerationCmd(uint32_t DAC_Channel, uint32_t DAC_Wave, FunctionalState NewState)
+{
+ if (NewState != DISABLE)
+ {
+ DAC->CTLR |= DAC_Wave << DAC_Channel;
+ }
+ else
+ {
+ DAC->CTLR &= ~(DAC_Wave << DAC_Channel);
+ }
+}
+
+/******************************************************************************************
+* Function Name : DAC_SetChannel1Data
+* Description : Set the specified data holding register value for DAC channel1.
+* Input : DAC_Align: Specifies the data alignment for DAC channel1.
+* DAC_Align_8b_R: 8bit right data alignment selected
+* DAC_Align_12b_L: 12bit left data alignment selected
+* DAC_Align_12b_R: 12bit right data alignment selected
+* Data : Data to be loaded in the selected data holding register.
+* Return : None
+*******************************************************************************************/
+void DAC_SetChannel1Data(uint32_t DAC_Align, uint16_t Data)
+{
+ __IO uint32_t tmp = 0;
+
+ tmp = (uint32_t)DAC_BASE;
+ tmp += DHR12R1_OFFSET + DAC_Align;
+
+ *(__IO uint32_t *) tmp = Data;
+}
+
+/******************************************************************************************
+* Function Name : DAC_SetChannel2Data
+* Description : Set the specified data holding register value for DAC channel2.
+* Input : DAC_Align: Specifies the data alignment for DAC channel1.
+* DAC_Align_8b_R: 8bit right data alignment selected
+* DAC_Align_12b_L: 12bit left data alignment selected
+* DAC_Align_12b_R: 12bit right data alignment selected
+* Data : Data to be loaded in the selected data holding register.
+* Return : None
+*******************************************************************************************/
+void DAC_SetChannel2Data(uint32_t DAC_Align, uint16_t Data)
+{
+ __IO uint32_t tmp = 0;
+
+ tmp = (uint32_t)DAC_BASE;
+ tmp += DHR12R2_OFFSET + DAC_Align;
+
+ *(__IO uint32_t *)tmp = Data;
+}
+
+/******************************************************************************************
+* Function Name : DAC_SetDualChannelData
+* Description : Set the specified data holding register value for two DAC.
+* Input : DAC_Align: Specifies the data alignment for DAC channel1.
+* DAC_Align_8b_R: 8bit right data alignment selected
+* DAC_Align_12b_L: 12bit left data alignment selected
+* DAC_Align_12b_R: 12bit right data alignment selected
+* Data1 : Data for DAC Channel1.
+* Data2 : Data for DAC Channel2
+* Return : None
+*******************************************************************************************/
+void DAC_SetDualChannelData(uint32_t DAC_Align, uint16_t Data2, uint16_t Data1)
+{
+ uint32_t data = 0, tmp = 0;
+
+ if (DAC_Align == DAC_Align_8b_R)
+ {
+ data = ((uint32_t)Data2 << 8) | Data1;
+ }
+ else
+ {
+ data = ((uint32_t)Data2 << 16) | Data1;
+ }
+
+ tmp = (uint32_t)DAC_BASE;
+ tmp += DHR12RD_OFFSET + DAC_Align;
+
+ *(__IO uint32_t *)tmp = data;
+}
+
+/******************************************************************************************
+* Function Name : DAC_GetDataOutputValue
+* Description : Returns the last data output value of the selected DAC channel.
+* Input : DAC_Channel: the selected DAC channel.
+* DAC_Channel_1: DAC Channel1 selected
+* DAC_Channel_2: DAC Channel2 selected
+* Return : None
+*******************************************************************************************/
+uint16_t DAC_GetDataOutputValue(uint32_t DAC_Channel)
+{
+ __IO uint32_t tmp = 0;
+
+ tmp = (uint32_t) DAC_BASE ;
+ tmp += DOR_OFFSET + ((uint32_t)DAC_Channel >> 2);
+
+ return (uint16_t) (*(__IO uint32_t*) tmp);
+}
+
+
+
diff --git a/demo/ch32/usb_device/CH32V307VCT6/Peripheral/src/ch32v30x_dbgmcu.c b/demo/ch32/usb_device/CH32V307VCT6/Peripheral/src/ch32v30x_dbgmcu.c
new file mode 100644
index 00000000..103ea6a8
--- /dev/null
+++ b/demo/ch32/usb_device/CH32V307VCT6/Peripheral/src/ch32v30x_dbgmcu.c
@@ -0,0 +1,60 @@
+/********************************** (C) COPYRIGHT *******************************
+* File Name : ch32v30x_dbgmcu.c
+* Author : WCH
+* Version : V1.0.0
+* Date : 2021/06/06
+* Description : This file provides all the DBGMCU firmware functions.
+****************************************************************************************/
+#include "ch32v30x_dbgmcu.h"
+
+/*******************************************************************************
+* Function Name : DBGMCU_Config
+* Description : Configures the specified peripheral and low power mode behavior
+* when the MCU under Debug mode.
+* Input : DBGMCU_Periph: specifies the peripheral and low power mode.
+* DBGMCU_IWDG_STOP: Debug IWDG stopped when Core is halted
+* DBGMCU_WWDG_STOP: Debug WWDG stopped when Core is halted
+* DBGMCU_I2C1_SMBUS_TIMEOUT: I2C1 SMBUS timeout mode stopped when Core is halted
+* DBGMCU_I2C2_SMBUS_TIMEOUT: I2C2 SMBUS timeout mode stopped when Core is halted
+* DBGMCU_TIM1_STOP: TIM1 counter stopped when Core is halted
+* DBGMCU_TIM2_STOP: TIM2 counter stopped when Core is halted
+* DBGMCU_TIM3_STOP: TIM3 counter stopped when Core is halted
+* DBGMCU_TIM4_STOP: TIM4 counter stopped when Core is halted
+* DBGMCU_SLEEP: Keep debugger connection during SLEEP mode
+* DBGMCU_STOP: Keep debugger connection during STOP mode
+* DBGMCU_STANDBY: Keep debugger connection during STANDBY mode
+* NewState: ENABLE or DISABLE.
+* Return : None
+*******************************************************************************/
+void DBGMCU_Config(uint32_t DBGMCU_Periph, FunctionalState NewState)
+{
+ if((DBGMCU_Periph == DBGMCU_SLEEP) || (DBGMCU_Periph == DBGMCU_STOP) || (DBGMCU_Periph == DBGMCU_STANDBY))
+ {
+ if (NewState != DISABLE)
+ {
+ DBGMCU->CFGR1 |= DBGMCU_Periph;
+ }
+ else
+ {
+ DBGMCU->CFGR1 &= ~DBGMCU_Periph;
+ }
+ }
+ else
+ {
+ if (NewState != DISABLE)
+ {
+ DBGMCU->CFGR0 |= DBGMCU_Periph;
+ }
+ else
+ {
+ DBGMCU->CFGR0 &= ~DBGMCU_Periph;
+ }
+ }
+}
+
+
+
+
+
+
+
diff --git a/demo/ch32/usb_device/CH32V307VCT6/Peripheral/src/ch32v30x_dma.c b/demo/ch32/usb_device/CH32V307VCT6/Peripheral/src/ch32v30x_dma.c
new file mode 100644
index 00000000..e0b78db1
--- /dev/null
+++ b/demo/ch32/usb_device/CH32V307VCT6/Peripheral/src/ch32v30x_dma.c
@@ -0,0 +1,669 @@
+/********************************** (C) COPYRIGHT *******************************
+* File Name : ch32v30x_dma.c
+* Author : WCH
+* Version : V1.0.0
+* Date : 2021/06/06
+* Description : This file provides all the DMA firmware functions.
+*******************************************************************************/
+#include "ch32v30x_dma.h"
+#include "ch32v30x_rcc.h"
+
+/* DMA1 Channelx interrupt pending bit masks */
+#define DMA1_Channel1_IT_Mask ((uint32_t)(DMA_GIF1 | DMA_TCIF1 | DMA_HTIF1 | DMA_TEIF1))
+#define DMA1_Channel2_IT_Mask ((uint32_t)(DMA_GIF2 | DMA_TCIF2 | DMA_HTIF2 | DMA_TEIF2))
+#define DMA1_Channel3_IT_Mask ((uint32_t)(DMA_GIF3 | DMA_TCIF3 | DMA_HTIF3 | DMA_TEIF3))
+#define DMA1_Channel4_IT_Mask ((uint32_t)(DMA_GIF4 | DMA_TCIF4 | DMA_HTIF4 | DMA_TEIF4))
+#define DMA1_Channel5_IT_Mask ((uint32_t)(DMA_GIF5 | DMA_TCIF5 | DMA_HTIF5 | DMA_TEIF5))
+#define DMA1_Channel6_IT_Mask ((uint32_t)(DMA_GIF6 | DMA_TCIF6 | DMA_HTIF6 | DMA_TEIF6))
+#define DMA1_Channel7_IT_Mask ((uint32_t)(DMA_GIF7 | DMA_TCIF7 | DMA_HTIF7 | DMA_TEIF7))
+
+/* DMA2 Channelx interrupt pending bit masks */
+#define DMA2_Channel1_IT_Mask ((uint32_t)(DMA_GIF1 | DMA_TCIF1 | DMA_HTIF1 | DMA_TEIF1))
+#define DMA2_Channel2_IT_Mask ((uint32_t)(DMA_GIF2 | DMA_TCIF2 | DMA_HTIF2 | DMA_TEIF2))
+#define DMA2_Channel3_IT_Mask ((uint32_t)(DMA_GIF3 | DMA_TCIF3 | DMA_HTIF3 | DMA_TEIF3))
+#define DMA2_Channel4_IT_Mask ((uint32_t)(DMA_GIF4 | DMA_TCIF4 | DMA_HTIF4 | DMA_TEIF4))
+#define DMA2_Channel5_IT_Mask ((uint32_t)(DMA_GIF5 | DMA_TCIF5 | DMA_HTIF5 | DMA_TEIF5))
+#define DMA2_Channel6_IT_Mask ((uint32_t)(DMA_GIF6 | DMA_TCIF6 | DMA_HTIF6 | DMA_TEIF6))
+#define DMA2_Channel7_IT_Mask ((uint32_t)(DMA_GIF7 | DMA_TCIF7 | DMA_HTIF7 | DMA_TEIF7))
+#define DMA2_Channel8_IT_Mask ((uint32_t)(DMA_GIF8 | DMA_TCIF8 | DMA_HTIF8 | DMA_TEIF8))
+#define DMA2_Channel9_IT_Mask ((uint32_t)(DMA_GIF9 | DMA_TCIF9 | DMA_HTIF9 | DMA_TEIF9))
+#define DMA2_Channel10_IT_Mask ((uint32_t)(DMA_GIF10 | DMA_TCIF10 | DMA_HTIF10 | DMA_TEIF10))
+#define DMA2_Channel11_IT_Mask ((uint32_t)(DMA_GIF11 | DMA_TCIF11 | DMA_HTIF11 | DMA_TEIF11))
+
+/* DMA2 FLAG mask */
+#define FLAG_Mask ((uint32_t)0x10000000)
+#define DMA2_EXTEN_FLAG_Mask ((uint32_t)0x20000000)
+
+/* DMA registers Masks */
+#define CFGR_CLEAR_Mask ((uint32_t)0xFFFF800F)
+
+
+/********************************************************************************
+* Function Name : DMA_DeInit
+* Description : Deinitializes the DMAy Channelx registers to their default reset
+* values.
+* Input : DMAy_Channelx:here y can be 1 or 2 to select the DMA and x can be
+* 1 to 7 for DMA1 and 1 to 5 for DMA2 to select the
+* DMA Channel.
+* Return : None
+*********************************************************************************/
+void DMA_DeInit(DMA_Channel_TypeDef* DMAy_Channelx)
+{
+ DMAy_Channelx->CFGR &= (uint16_t)(~DMA_CFGR1_EN);
+ DMAy_Channelx->CFGR = 0;
+ DMAy_Channelx->CNTR = 0;
+ DMAy_Channelx->PADDR = 0;
+ DMAy_Channelx->MADDR = 0;
+ if (DMAy_Channelx == DMA1_Channel1)
+ {
+ DMA1->INTFCR |= DMA1_Channel1_IT_Mask;
+ }
+ else if (DMAy_Channelx == DMA1_Channel2)
+ {
+ DMA1->INTFCR |= DMA1_Channel2_IT_Mask;
+ }
+ else if (DMAy_Channelx == DMA1_Channel3)
+ {
+ DMA1->INTFCR |= DMA1_Channel3_IT_Mask;
+ }
+ else if (DMAy_Channelx == DMA1_Channel4)
+ {
+ DMA1->INTFCR |= DMA1_Channel4_IT_Mask;
+ }
+ else if (DMAy_Channelx == DMA1_Channel5)
+ {
+ DMA1->INTFCR |= DMA1_Channel5_IT_Mask;
+ }
+ else if (DMAy_Channelx == DMA1_Channel6)
+ {
+ DMA1->INTFCR |= DMA1_Channel6_IT_Mask;
+ }
+ else if (DMAy_Channelx == DMA1_Channel7)
+ {
+ DMA1->INTFCR |= DMA1_Channel7_IT_Mask;
+ }
+ else if (DMAy_Channelx == DMA2_Channel1)
+ {
+ DMA2->INTFCR |= DMA2_Channel1_IT_Mask;
+ }
+ else if (DMAy_Channelx == DMA2_Channel2)
+ {
+ DMA2->INTFCR |= DMA2_Channel2_IT_Mask;
+ }
+ else if (DMAy_Channelx == DMA2_Channel3)
+ {
+ DMA2->INTFCR |= DMA2_Channel3_IT_Mask;
+ }
+ else if (DMAy_Channelx == DMA2_Channel4)
+ {
+ DMA2->INTFCR |= DMA2_Channel4_IT_Mask;
+ }
+ else if (DMAy_Channelx == DMA2_Channel5)
+ {
+ DMA2->INTFCR |= DMA2_Channel5_IT_Mask;
+ }
+ else if (DMAy_Channelx == DMA2_Channel6)
+ {
+ DMA2->INTFCR |= DMA2_Channel6_IT_Mask;
+ }
+ else if (DMAy_Channelx == DMA2_Channel7)
+ {
+ DMA2->INTFCR |= DMA2_Channel7_IT_Mask;
+ }
+ else if (DMAy_Channelx == DMA2_Channel8)
+ {
+ DMA2_EXTEN->INTFCR |= DMA2_Channel8_IT_Mask;
+ }
+ else if (DMAy_Channelx == DMA2_Channel9)
+ {
+ DMA2_EXTEN->INTFCR |= DMA2_Channel9_IT_Mask;
+ }
+ else if (DMAy_Channelx == DMA2_Channel10)
+ {
+ DMA2_EXTEN->INTFCR |= DMA2_Channel10_IT_Mask;
+ }
+ else if (DMAy_Channelx == DMA2_Channel11)
+ {
+ DMA2_EXTEN->INTFCR |= DMA2_Channel11_IT_Mask;
+ }
+
+}
+
+
+/********************************************************************************
+* Function Name : DMA_Init
+* Description : Initializes the DMAy Channelx according to the specified
+* parameters in the DMA_InitStruct.
+* Input : DMAy_Channelx:here y can be 1 or 2 to select the DMA and x can be
+* 1 to 7 for DMA1 and 1 to 5 for DMA2 to select the
+* DMA Channel.
+* DMA_InitStruct:pointer to a DMA_InitTypeDef structure that
+* contains the configuration information for the
+* specified DMA Channel.
+* Return : None
+*********************************************************************************/
+void DMA_Init(DMA_Channel_TypeDef* DMAy_Channelx, DMA_InitTypeDef* DMA_InitStruct)
+{
+ uint32_t tmpreg = 0;
+
+ tmpreg = DMAy_Channelx->CFGR;
+ tmpreg &= CFGR_CLEAR_Mask;
+ tmpreg |= DMA_InitStruct->DMA_DIR | DMA_InitStruct->DMA_Mode |
+ DMA_InitStruct->DMA_PeripheralInc | DMA_InitStruct->DMA_MemoryInc |
+ DMA_InitStruct->DMA_PeripheralDataSize | DMA_InitStruct->DMA_MemoryDataSize |
+ DMA_InitStruct->DMA_Priority | DMA_InitStruct->DMA_M2M;
+
+ DMAy_Channelx->CFGR = tmpreg;
+ DMAy_Channelx->CNTR = DMA_InitStruct->DMA_BufferSize;
+ DMAy_Channelx->PADDR = DMA_InitStruct->DMA_PeripheralBaseAddr;
+ DMAy_Channelx->MADDR = DMA_InitStruct->DMA_MemoryBaseAddr;
+}
+
+
+/********************************************************************************
+* Function Name : DMA_StructInit
+* Description : Fills each DMA_InitStruct member with its default value.
+* Input : DMA_InitStruct : pointer to a DMA_InitTypeDef structure which will
+* 1 to 7 for DMA1 and 1 to 5 for DMA2 to select the
+* be initialized.
+* Return : None
+*********************************************************************************/
+void DMA_StructInit(DMA_InitTypeDef* DMA_InitStruct)
+{
+ DMA_InitStruct->DMA_PeripheralBaseAddr = 0;
+ DMA_InitStruct->DMA_MemoryBaseAddr = 0;
+ DMA_InitStruct->DMA_DIR = DMA_DIR_PeripheralSRC;
+ DMA_InitStruct->DMA_BufferSize = 0;
+ DMA_InitStruct->DMA_PeripheralInc = DMA_PeripheralInc_Disable;
+ DMA_InitStruct->DMA_MemoryInc = DMA_MemoryInc_Disable;
+ DMA_InitStruct->DMA_PeripheralDataSize = DMA_PeripheralDataSize_Byte;
+ DMA_InitStruct->DMA_MemoryDataSize = DMA_MemoryDataSize_Byte;
+ DMA_InitStruct->DMA_Mode = DMA_Mode_Normal;
+ DMA_InitStruct->DMA_Priority = DMA_Priority_Low;
+ DMA_InitStruct->DMA_M2M = DMA_M2M_Disable;
+}
+
+
+/********************************************************************************
+* Function Name : DMA_Cmd
+* Description : Enables or disables the specified DMAy Channelx.
+* Input : DMAy_Channelx: where y can be 1 or 2 to select the DMA and x can
+* be 1 to 7 for DMA1 and 1 to 5 for DMA2 to select
+* the DMA Channel.
+* NewState : new state of the DMAy Channelx(ENABLE or DISABLE).
+* Return : None
+*********************************************************************************/
+void DMA_Cmd(DMA_Channel_TypeDef* DMAy_Channelx, FunctionalState NewState)
+{
+ if (NewState != DISABLE)
+ {
+ DMAy_Channelx->CFGR |= DMA_CFGR1_EN;
+ }
+ else
+ {
+ DMAy_Channelx->CFGR &= (uint16_t)(~DMA_CFGR1_EN);
+ }
+}
+
+/********************************************************************************
+* Function Name : DMA_ITConfig
+* Description : Enables or disables the specified DMAy Channelx interrupts.
+* Input : DMAy_Channelx: where y can be 1 or 2 to select the DMA and x can
+* be 1 to 7 for DMA1 and 1 to 5 for DMA2 to select
+* the DMA Channel.
+* DMA_IT : specifies the DMA interrupts sources to be enabled
+* or disabled.
+* DMA_IT_TC : Transfer complete interrupt mask
+* DMA_IT_HT : Half transfer interrupt mask
+* DMA_IT_TE : Transfer error interrupt mask
+* NewState : new state of the DMAy Channelx(ENABLE or DISABLE).
+* Return : None
+*********************************************************************************/
+void DMA_ITConfig(DMA_Channel_TypeDef* DMAy_Channelx, uint32_t DMA_IT, FunctionalState NewState)
+{
+ if (NewState != DISABLE)
+ {
+ DMAy_Channelx->CFGR |= DMA_IT;
+ }
+ else
+ {
+ DMAy_Channelx->CFGR &= ~DMA_IT;
+ }
+}
+
+/********************************************************************************
+* Function Name : DMA_SetCurrDataCounter
+* Description : Sets the number of data units in the current DMAy Channelx transfer.
+* Input : DMAy_Channelx: where y can be 1 or 2 to select the DMA and x can
+* be 1 to 7 for DMA1 and 1 to 5 for DMA2 to select
+* the DMA Channel.
+* DataNumber : The number of data units in the current DMAy Channelx
+* transfer.
+* Return : None
+*********************************************************************************/
+void DMA_SetCurrDataCounter(DMA_Channel_TypeDef* DMAy_Channelx, uint16_t DataNumber)
+{
+ DMAy_Channelx->CNTR = DataNumber;
+}
+
+/********************************************************************************
+* Function Name : DMA_GetCurrDataCounter
+* Description : Returns the number of remaining data units in the current DMAy Channelx transfer.
+* Input : DMAy_Channelx: where y can be 1 or 2 to select the DMA and x can
+* be 1 to 7 for DMA1 and 1 to 5 for DMA2 to select
+* the DMA Channel.
+* Return : DataNumber : The number of remaining data units in the current
+* DMAy Channelx transfer.
+*********************************************************************************/
+uint16_t DMA_GetCurrDataCounter(DMA_Channel_TypeDef* DMAy_Channelx)
+{
+ return ((uint16_t)(DMAy_Channelx->CNTR));
+}
+
+
+/********************************************************************************
+* Function Name : DMA_GetFlagStatus
+* Description : Checks whether the specified DMAy Channelx flag is set or not.
+* Input : DMAy_FLAG: specifies the flag to check.
+* DMA1_FLAG_GL1: DMA1 Channel1 global flag.
+* DMA1_FLAG_TC1: DMA1 Channel1 transfer complete flag.
+* DMA1_FLAG_HT1: DMA1 Channel1 half transfer flag.
+* DMA1_FLAG_TE1: DMA1 Channel1 transfer error flag.
+* DMA1_FLAG_GL2: DMA1 Channel2 global flag.
+* DMA1_FLAG_TC2: DMA1 Channel2 transfer complete flag.
+* DMA1_FLAG_HT2: DMA1 Channel2 half transfer flag.
+* DMA1_FLAG_TE2: DMA1 Channel2 transfer error flag.
+* DMA1_FLAG_GL3: DMA1 Channel3 global flag.
+* DMA1_FLAG_TC3: DMA1 Channel3 transfer complete flag.
+* DMA1_FLAG_HT3: DMA1 Channel3 half transfer flag.
+* DMA1_FLAG_TE3: DMA1 Channel3 transfer error flag.
+* DMA1_FLAG_GL4: DMA1 Channel4 global flag.
+* DMA1_FLAG_TC4: DMA1 Channel4 transfer complete flag.
+* DMA1_FLAG_HT4: DMA1 Channel4 half transfer flag.
+* DMA1_FLAG_TE4: DMA1 Channel4 transfer error flag.
+* DMA1_FLAG_GL5: DMA1 Channel5 global flag.
+* DMA1_FLAG_TC5: DMA1 Channel5 transfer complete flag.
+* DMA1_FLAG_HT5: DMA1 Channel5 half transfer flag.
+* DMA1_FLAG_TE5: DMA1 Channel5 transfer error flag.
+* DMA1_FLAG_GL6: DMA1 Channel6 global flag.
+* DMA1_FLAG_TC6: DMA1 Channel6 transfer complete flag.
+* DMA1_FLAG_HT6: DMA1 Channel6 half transfer flag.
+* DMA1_FLAG_TE6: DMA1 Channel6 transfer error flag.
+* DMA1_FLAG_GL7: DMA1 Channel7 global flag.
+* DMA1_FLAG_TC7: DMA1 Channel7 transfer complete flag.
+* DMA1_FLAG_HT7: DMA1 Channel7 half transfer flag.
+* DMA1_FLAG_TE7: DMA1 Channel7 transfer error flag.
+* DMA2_FLAG_GL1: DMA2 Channel1 global flag.
+* DMA2_FLAG_TC1: DMA2 Channel1 transfer complete flag.
+* DMA2_FLAG_HT1: DMA2 Channel1 half transfer flag.
+* DMA2_FLAG_TE1: DMA2 Channel1 transfer error flag.
+* DMA2_FLAG_GL2: DMA2 Channel2 global flag.
+* DMA2_FLAG_TC2: DMA2 Channel2 transfer complete flag.
+* DMA2_FLAG_HT2: DMA2 Channel2 half transfer flag.
+* DMA2_FLAG_TE2: DMA2 Channel2 transfer error flag.
+* DMA2_FLAG_GL3: DMA2 Channel3 global flag.
+* DMA2_FLAG_TC3: DMA2 Channel3 transfer complete flag.
+* DMA2_FLAG_HT3: DMA2 Channel3 half transfer flag.
+* DMA2_FLAG_TE3: DMA2 Channel3 transfer error flag.
+* DMA2_FLAG_GL4: DMA2 Channel4 global flag.
+* DMA2_FLAG_TC4: DMA2 Channel4 transfer complete flag.
+* DMA2_FLAG_HT4: DMA2 Channel4 half transfer flag.
+* DMA2_FLAG_TE4: DMA2 Channel4 transfer error flag.
+* DMA2_FLAG_GL5: DMA2 Channel5 global flag.
+* DMA2_FLAG_TC5: DMA2 Channel5 transfer complete flag.
+* DMA2_FLAG_HT5: DMA2 Channel5 half transfer flag.
+* DMA2_FLAG_TE5: DMA2 Channel5 transfer error flag.
+* DMA2_FLAG_GL6: DMA2 Channel6 global flag.
+* DMA2_FLAG_TC6: DMA2 Channel6 transfer complete flag.
+* DMA2_FLAG_HT6: DMA2 Channel6 half transfer flag.
+* DMA2_FLAG_TE6: DMA2 Channel6 transfer error flag.
+* DMA2_FLAG_GL7: DMA2 Channel7 global flag.
+* DMA2_FLAG_TC7: DMA2 Channel7 transfer complete flag.
+* DMA2_FLAG_HT7: DMA2 Channel7 half transfer flag.
+* DMA2_FLAG_TE7: DMA2 Channel7 transfer error flag.
+* DMA2_FLAG_GL8: DMA2 Channel8 global flag.
+* DMA2_FLAG_TC8: DMA2 Channel8 transfer complete flag.
+* DMA2_FLAG_HT8: DMA2 Channel8 half transfer flag.
+* DMA2_FLAG_TE8: DMA2 Channel8 transfer error flag.
+* DMA2_FLAG_GL9: DMA2 Channel9 global flag.
+* DMA2_FLAG_TC9: DMA2 Channel9 transfer complete flag.
+* DMA2_FLAG_HT9: DMA2 Channel9 half transfer flag.
+* DMA2_FLAG_TE9: DMA2 Channel9 transfer error flag.
+* DMA2_FLAG_GL10: DMA2 Channel10 global flag.
+* DMA2_FLAG_TC10: DMA2 Channel10 transfer complete flag.
+* DMA2_FLAG_HT10: DMA2 Channel10 half transfer flag.
+* DMA2_FLAG_TE10: DMA2 Channel10 transfer error flag.
+* DMA2_FLAG_GL11: DMA2 Channel11 global flag.
+* DMA2_FLAG_TC11: DMA2 Channel11 transfer complete flag.
+* DMA2_FLAG_HT11: DMA2 Channel11 half transfer flag.
+* DMA2_FLAG_TE11: DMA2 Channel11 transfer error flag.
+* Return : The new state of DMAy_FLAG (SET or RESET).
+*********************************************************************************/
+FlagStatus DMA_GetFlagStatus(uint32_t DMAy_FLAG)
+{
+ FlagStatus bitstatus = RESET;
+ uint32_t tmpreg = 0;
+
+ if ((DMAy_FLAG & FLAG_Mask) == FLAG_Mask)
+ {
+ tmpreg = DMA2->INTFR ;
+ }
+ else if((DMAy_FLAG & DMA2_EXTEN_FLAG_Mask) == DMA2_EXTEN_FLAG_Mask)
+ {
+ tmpreg = DMA2_EXTEN->INTFR;
+ }
+ else
+ {
+ tmpreg = DMA1->INTFR ;
+ }
+
+ if ((tmpreg & DMAy_FLAG) != (uint32_t)RESET)
+ {
+ bitstatus = SET;
+ }
+ else
+ {
+ bitstatus = RESET;
+ }
+
+ return bitstatus;
+}
+
+
+/********************************************************************************
+* Function Name : DMA_ClearFlag
+* Description : Clears the DMAy Channelx's pending flags.
+* Input : DMAy_FLAG: specifies the flag to check.
+* DMA1_FLAG_GL1: DMA1 Channel1 global flag.
+* DMA1_FLAG_TC1: DMA1 Channel1 transfer complete flag.
+* DMA1_FLAG_HT1: DMA1 Channel1 half transfer flag.
+* DMA1_FLAG_TE1: DMA1 Channel1 transfer error flag.
+* DMA1_FLAG_GL2: DMA1 Channel2 global flag.
+* DMA1_FLAG_TC2: DMA1 Channel2 transfer complete flag.
+* DMA1_FLAG_HT2: DMA1 Channel2 half transfer flag.
+* DMA1_FLAG_TE2: DMA1 Channel2 transfer error flag.
+* DMA1_FLAG_GL3: DMA1 Channel3 global flag.
+* DMA1_FLAG_TC3: DMA1 Channel3 transfer complete flag.
+* DMA1_FLAG_HT3: DMA1 Channel3 half transfer flag.
+* DMA1_FLAG_TE3: DMA1 Channel3 transfer error flag.
+* DMA1_FLAG_GL4: DMA1 Channel4 global flag.
+* DMA1_FLAG_TC4: DMA1 Channel4 transfer complete flag.
+* DMA1_FLAG_HT4: DMA1 Channel4 half transfer flag.
+* DMA1_FLAG_TE4: DMA1 Channel4 transfer error flag.
+* DMA1_FLAG_GL5: DMA1 Channel5 global flag.
+* DMA1_FLAG_TC5: DMA1 Channel5 transfer complete flag.
+* DMA1_FLAG_HT5: DMA1 Channel5 half transfer flag.
+* DMA1_FLAG_TE5: DMA1 Channel5 transfer error flag.
+* DMA1_FLAG_GL6: DMA1 Channel6 global flag.
+* DMA1_FLAG_TC6: DMA1 Channel6 transfer complete flag.
+* DMA1_FLAG_HT6: DMA1 Channel6 half transfer flag.
+* DMA1_FLAG_TE6: DMA1 Channel6 transfer error flag.
+* DMA1_FLAG_GL7: DMA1 Channel7 global flag.
+* DMA1_FLAG_TC7: DMA1 Channel7 transfer complete flag.
+* DMA1_FLAG_HT7: DMA1 Channel7 half transfer flag.
+* DMA1_FLAG_TE7: DMA1 Channel7 transfer error flag.
+* DMA2_FLAG_GL1: DMA2 Channel1 global flag.
+* DMA2_FLAG_TC1: DMA2 Channel1 transfer complete flag.
+* DMA2_FLAG_HT1: DMA2 Channel1 half transfer flag.
+* DMA2_FLAG_TE1: DMA2 Channel1 transfer error flag.
+* DMA2_FLAG_GL2: DMA2 Channel2 global flag.
+* DMA2_FLAG_TC2: DMA2 Channel2 transfer complete flag.
+* DMA2_FLAG_HT2: DMA2 Channel2 half transfer flag.
+* DMA2_FLAG_TE2: DMA2 Channel2 transfer error flag.
+* DMA2_FLAG_GL3: DMA2 Channel3 global flag.
+* DMA2_FLAG_TC3: DMA2 Channel3 transfer complete flag.
+* DMA2_FLAG_HT3: DMA2 Channel3 half transfer flag.
+* DMA2_FLAG_TE3: DMA2 Channel3 transfer error flag.
+* DMA2_FLAG_GL4: DMA2 Channel4 global flag.
+* DMA2_FLAG_TC4: DMA2 Channel4 transfer complete flag.
+* DMA2_FLAG_HT4: DMA2 Channel4 half transfer flag.
+* DMA2_FLAG_TE4: DMA2 Channel4 transfer error flag.
+* DMA2_FLAG_GL5: DMA2 Channel5 global flag.
+* DMA2_FLAG_TC5: DMA2 Channel5 transfer complete flag.
+* DMA2_FLAG_HT5: DMA2 Channel5 half transfer flag.
+* DMA2_FLAG_TE5: DMA2 Channel5 transfer error flag.
+* DMA2_FLAG_GL6: DMA2 Channel6 global flag.
+* DMA2_FLAG_TC6: DMA2 Channel6 transfer complete flag.
+* DMA2_FLAG_HT6: DMA2 Channel6 half transfer flag.
+* DMA2_FLAG_TE6: DMA2 Channel6 transfer error flag.
+* DMA2_FLAG_GL7: DMA2 Channel7 global flag.
+* DMA2_FLAG_TC7: DMA2 Channel7 transfer complete flag.
+* DMA2_FLAG_HT7: DMA2 Channel7 half transfer flag.
+* DMA2_FLAG_TE7: DMA2 Channel7 transfer error flag.
+* DMA2_FLAG_GL8: DMA2 Channel8 global flag.
+* DMA2_FLAG_TC8: DMA2 Channel8 transfer complete flag.
+* DMA2_FLAG_HT8: DMA2 Channel8 half transfer flag.
+* DMA2_FLAG_TE8: DMA2 Channel8 transfer error flag.
+* DMA2_FLAG_GL9: DMA2 Channel9 global flag.
+* DMA2_FLAG_TC9: DMA2 Channel9 transfer complete flag.
+* DMA2_FLAG_HT9: DMA2 Channel9 half transfer flag.
+* DMA2_FLAG_TE9: DMA2 Channel9 transfer error flag.
+* DMA2_FLAG_GL10: DMA2 Channel10 global flag.
+* DMA2_FLAG_TC10: DMA2 Channel10 transfer complete flag.
+* DMA2_FLAG_HT10: DMA2 Channel10 half transfer flag.
+* DMA2_FLAG_TE10: DMA2 Channel10 transfer error flag.
+* DMA2_FLAG_GL11: DMA2 Channel11 global flag.
+* DMA2_FLAG_TC11: DMA2 Channel11 transfer complete flag.
+* DMA2_FLAG_HT11: DMA2 Channel11 half transfer flag.
+* DMA2_FLAG_TE11: DMA2 Channel11 transfer error flag.
+* Return : None
+*********************************************************************************/
+void DMA_ClearFlag(uint32_t DMAy_FLAG)
+{
+ if ((DMAy_FLAG & FLAG_Mask) == FLAG_Mask)
+ {
+ DMA2->INTFCR = DMAy_FLAG;
+ }
+ else if((DMAy_FLAG & DMA2_EXTEN_FLAG_Mask) == DMA2_EXTEN_FLAG_Mask)
+ {
+ DMA2_EXTEN->INTFCR = DMAy_FLAG;
+ }
+ else
+ {
+ DMA1->INTFCR = DMAy_FLAG;
+ }
+}
+
+/********************************************************************************
+* Function Name : DMA_GetITStatus
+* Description : Checks whether the specified DMAy Channelx interrupt has occurred
+* or not.
+* Input : DMAy_IT: specifies the DMAy interrupt source to check.
+* DMA1_IT_GL1: DMA1 Channel1 global flag.
+* DMA1_IT_TC1: DMA1 Channel1 transfer complete flag.
+* DMA1_IT_HT1: DMA1 Channel1 half transfer flag.
+* DMA1_IT_TE1: DMA1 Channel1 transfer error flag.
+* DMA1_IT_GL2: DMA1 Channel2 global flag.
+* DMA1_IT_TC2: DMA1 Channel2 transfer complete flag.
+* DMA1_IT_HT2: DMA1 Channel2 half transfer flag.
+* DMA1_IT_TE2: DMA1 Channel2 transfer error flag.
+* DMA1_IT_GL3: DMA1 Channel3 global flag.
+* DMA1_IT_TC3: DMA1 Channel3 transfer complete flag.
+* DMA1_IT_HT3: DMA1 Channel3 half transfer flag.
+* DMA1_IT_TE3: DMA1 Channel3 transfer error flag.
+* DMA1_IT_GL4: DMA1 Channel4 global flag.
+* DMA1_IT_TC4: DMA1 Channel4 transfer complete flag.
+* DMA1_IT_HT4: DMA1 Channel4 half transfer flag.
+* DMA1_IT_TE4: DMA1 Channel4 transfer error flag.
+* DMA1_IT_GL5: DMA1 Channel5 global flag.
+* DMA1_IT_TC5: DMA1 Channel5 transfer complete flag.
+* DMA1_IT_HT5: DMA1 Channel5 half transfer flag.
+* DMA1_IT_TE5: DMA1 Channel5 transfer error flag.
+* DMA1_IT_GL6: DMA1 Channel6 global flag.
+* DMA1_IT_TC6: DMA1 Channel6 transfer complete flag.
+* DMA1_IT_HT6: DMA1 Channel6 half transfer flag.
+* DMA1_IT_TE6: DMA1 Channel6 transfer error flag.
+* DMA1_IT_GL7: DMA1 Channel7 global flag.
+* DMA1_IT_TC7: DMA1 Channel7 transfer complete flag.
+* DMA1_IT_HT7: DMA1 Channel7 half transfer flag.
+* DMA1_IT_TE7: DMA1 Channel7 transfer error flag.
+* DMA2_IT_GL1: DMA2 Channel1 global flag.
+* DMA2_IT_TC1: DMA2 Channel1 transfer complete flag.
+* DMA2_IT_HT1: DMA2 Channel1 half transfer flag.
+* DMA2_IT_TE1: DMA2 Channel1 transfer error flag.
+* DMA2_IT_GL2: DMA2 Channel2 global flag.
+* DMA2_IT_TC2: DMA2 Channel2 transfer complete flag.
+* DMA2_IT_HT2: DMA2 Channel2 half transfer flag.
+* DMA2_IT_TE2: DMA2 Channel2 transfer error flag.
+* DMA2_IT_GL3: DMA2 Channel3 global flag.
+* DMA2_IT_TC3: DMA2 Channel3 transfer complete flag.
+* DMA2_IT_HT3: DMA2 Channel3 half transfer flag.
+* DMA2_IT_TE3: DMA2 Channel3 transfer error flag.
+* DMA2_IT_GL4: DMA2 Channel4 global flag.
+* DMA2_IT_TC4: DMA2 Channel4 transfer complete flag.
+* DMA2_IT_HT4: DMA2 Channel4 half transfer flag.
+* DMA2_IT_TE4: DMA2 Channel4 transfer error flag.
+* DMA2_IT_GL5: DMA2 Channel5 global flag.
+* DMA2_IT_TC5: DMA2 Channel5 transfer complete flag.
+* DMA2_IT_HT5: DMA2 Channel5 half transfer flag.
+* DMA2_IT_TE5: DMA2 Channel5 transfer error flag.
+* DMA2_IT_GL6: DMA2 Channel6 global flag.
+* DMA2_IT_TC6: DMA2 Channel6 transfer complete flag.
+* DMA2_IT_HT6: DMA2 Channel6 half transfer flag.
+* DMA2_IT_TE6: DMA2 Channel6 transfer error flag.
+* DMA2_IT_GL7: DMA2 Channel7 global flag.
+* DMA2_IT_TC7: DMA2 Channel7 transfer complete flag.
+* DMA2_IT_HT7: DMA2 Channel7 half transfer flag.
+* DMA2_IT_TE7: DMA2 Channel7 transfer error flag.
+* DMA2_IT_GL8: DMA2 Channel8 global flag.
+* DMA2_IT_TC8: DMA2 Channel8 transfer complete flag.
+* DMA2_IT_HT8: DMA2 Channel8 half transfer flag.
+* DMA2_IT_TE8: DMA2 Channel8 transfer error flag.
+* DMA2_IT_GL9: DMA2 Channel9 global flag.
+* DMA2_IT_TC9: DMA2 Channel9 transfer complete flag.
+* DMA2_IT_HT9: DMA2 Channel9 half transfer flag.
+* DMA2_IT_TE9: DMA2 Channel9 transfer error flag.
+* DMA2_IT_GL10: DMA2 Channel10 global flag.
+* DMA2_IT_TC10: DMA2 Channel10 transfer complete flag.
+* DMA2_IT_HT10: DMA2 Channel10 half transfer flag.
+* DMA2_IT_TE10: DMA2 Channel10 transfer error flag.
+* DMA2_IT_GL11: DMA2 Channel11 global flag.
+* DMA2_IT_TC11: DMA2 Channel11 transfer complete flag.
+* DMA2_IT_HT11: DMA2 Channel11 half transfer flag.
+* DMA2_IT_TE11: DMA2 Channel11 transfer error flag.
+* Return : The new state of DMAy_IT (SET or RESET).
+*********************************************************************************/
+ITStatus DMA_GetITStatus(uint32_t DMAy_IT)
+{
+ ITStatus bitstatus = RESET;
+ uint32_t tmpreg = 0;
+
+ if ((DMAy_IT & FLAG_Mask) == FLAG_Mask)
+ {
+ tmpreg = DMA2->INTFR;
+ }
+ else if((DMAy_IT & DMA2_EXTEN_FLAG_Mask) == DMA2_EXTEN_FLAG_Mask)
+ {
+ tmpreg = DMA2_EXTEN->INTFR;
+ }
+ else
+ {
+ tmpreg = DMA1->INTFR;
+ }
+
+ if ((tmpreg & DMAy_IT) != (uint32_t)RESET)
+ {
+ bitstatus = SET;
+ }
+ else
+ {
+ bitstatus = RESET;
+ }
+ return bitstatus;
+}
+
+
+/********************************************************************************
+* Function Name : DMA_ClearITPendingBit
+* Description : Clears the DMAy Channelx's interrupt pending bits.
+* Input : DMAy_IT: specifies the DMAy interrupt source to clear.
+* DMA1_IT_GL1: DMA1 Channel1 global flag.
+* DMA1_IT_TC1: DMA1 Channel1 transfer complete flag.
+* DMA1_IT_HT1: DMA1 Channel1 half transfer flag.
+* DMA1_IT_TE1: DMA1 Channel1 transfer error flag.
+* DMA1_IT_GL2: DMA1 Channel2 global flag.
+* DMA1_IT_TC2: DMA1 Channel2 transfer complete flag.
+* DMA1_IT_HT2: DMA1 Channel2 half transfer flag.
+* DMA1_IT_TE2: DMA1 Channel2 transfer error flag.
+* DMA1_IT_GL3: DMA1 Channel3 global flag.
+* DMA1_IT_TC3: DMA1 Channel3 transfer complete flag.
+* DMA1_IT_HT3: DMA1 Channel3 half transfer flag.
+* DMA1_IT_TE3: DMA1 Channel3 transfer error flag.
+* DMA1_IT_GL4: DMA1 Channel4 global flag.
+* DMA1_IT_TC4: DMA1 Channel4 transfer complete flag.
+* DMA1_IT_HT4: DMA1 Channel4 half transfer flag.
+* DMA1_IT_TE4: DMA1 Channel4 transfer error flag.
+* DMA1_IT_GL5: DMA1 Channel5 global flag.
+* DMA1_IT_TC5: DMA1 Channel5 transfer complete flag.
+* DMA1_IT_HT5: DMA1 Channel5 half transfer flag.
+* DMA1_IT_TE5: DMA1 Channel5 transfer error flag.
+* DMA1_IT_GL6: DMA1 Channel6 global flag.
+* DMA1_IT_TC6: DMA1 Channel6 transfer complete flag.
+* DMA1_IT_HT6: DMA1 Channel6 half transfer flag.
+* DMA1_IT_TE6: DMA1 Channel6 transfer error flag.
+* DMA1_IT_GL7: DMA1 Channel7 global flag.
+* DMA1_IT_TC7: DMA1 Channel7 transfer complete flag.
+* DMA1_IT_HT7: DMA1 Channel7 half transfer flag.
+* DMA1_IT_TE7: DMA1 Channel7 transfer error flag.
+* DMA2_IT_GL1: DMA2 Channel1 global flag.
+* DMA2_IT_TC1: DMA2 Channel1 transfer complete flag.
+* DMA2_IT_HT1: DMA2 Channel1 half transfer flag.
+* DMA2_IT_TE1: DMA2 Channel1 transfer error flag.
+* DMA2_IT_GL2: DMA2 Channel2 global flag.
+* DMA2_IT_TC2: DMA2 Channel2 transfer complete flag.
+* DMA2_IT_HT2: DMA2 Channel2 half transfer flag.
+* DMA2_IT_TE2: DMA2 Channel2 transfer error flag.
+* DMA2_IT_GL3: DMA2 Channel3 global flag.
+* DMA2_IT_TC3: DMA2 Channel3 transfer complete flag.
+* DMA2_IT_HT3: DMA2 Channel3 half transfer flag.
+* DMA2_IT_TE3: DMA2 Channel3 transfer error flag.
+* DMA2_IT_GL4: DMA2 Channel4 global flag.
+* DMA2_IT_TC4: DMA2 Channel4 transfer complete flag.
+* DMA2_IT_HT4: DMA2 Channel4 half transfer flag.
+* DMA2_IT_TE4: DMA2 Channel4 transfer error flag.
+* DMA2_IT_GL5: DMA2 Channel5 global flag.
+* DMA2_IT_TC5: DMA2 Channel5 transfer complete flag.
+* DMA2_IT_HT5: DMA2 Channel5 half transfer flag.
+* DMA2_IT_TE5: DMA2 Channel5 transfer error flag.
+* DMA2_IT_GL6: DMA2 Channel6 global flag.
+* DMA2_IT_TC6: DMA2 Channel6 transfer complete flag.
+* DMA2_IT_HT6: DMA2 Channel6 half transfer flag.
+* DMA2_IT_TE6: DMA2 Channel6 transfer error flag.
+* DMA2_IT_GL7: DMA2 Channel7 global flag.
+* DMA2_IT_TC7: DMA2 Channel7 transfer complete flag.
+* DMA2_IT_HT7: DMA2 Channel7 half transfer flag.
+* DMA2_IT_TE7: DMA2 Channel7 transfer error flag.
+* DMA2_IT_GL8: DMA2 Channel8 global flag.
+* DMA2_IT_TC8: DMA2 Channel8 transfer complete flag.
+* DMA2_IT_HT8: DMA2 Channel8 half transfer flag.
+* DMA2_IT_TE8: DMA2 Channel8 transfer error flag.
+* DMA2_IT_GL9: DMA2 Channel9 global flag.
+* DMA2_IT_TC9: DMA2 Channel9 transfer complete flag.
+* DMA2_IT_HT9: DMA2 Channel9 half transfer flag.
+* DMA2_IT_TE9: DMA2 Channel9 transfer error flag.
+* DMA2_IT_GL11: DMA2 Channel10 global flag.
+* DMA2_IT_TC11: DMA2 Channel10 transfer complete flag.
+* DMA2_IT_HT11: DMA2 Channel10 half transfer flag.
+* DMA2_IT_TE11: DMA2 Channel10 transfer error flag.
+* DMA2_IT_GL11: DMA2 Channel11 global flag.
+* DMA2_IT_TC11: DMA2 Channel11 transfer complete flag.
+* DMA2_IT_HT11: DMA2 Channel11 half transfer flag.
+* DMA2_IT_TE11: DMA2 Channel11 transfer error flag.
+* Return : None
+*********************************************************************************/
+void DMA_ClearITPendingBit(uint32_t DMAy_IT)
+{
+ if ((DMAy_IT & FLAG_Mask) == FLAG_Mask)
+ {
+ DMA2->INTFCR = DMAy_IT;
+ }
+ else if((DMAy_IT & DMA2_EXTEN_FLAG_Mask) == DMA2_EXTEN_FLAG_Mask)
+ {
+ DMA2_EXTEN->INTFCR = DMAy_IT;
+ }
+ else
+ {
+ DMA1->INTFCR = DMAy_IT;
+ }
+}
+
diff --git a/demo/ch32/usb_device/CH32V307VCT6/Peripheral/src/ch32v30x_dvp.c b/demo/ch32/usb_device/CH32V307VCT6/Peripheral/src/ch32v30x_dvp.c
new file mode 100644
index 00000000..7f2d8c85
--- /dev/null
+++ b/demo/ch32/usb_device/CH32V307VCT6/Peripheral/src/ch32v30x_dvp.c
@@ -0,0 +1,118 @@
+/********************************** (C) COPYRIGHT *******************************
+* File Name : ch32v30x_dvp.c
+* Author : WCH
+* Version : V1.0.0
+* Date : 2021/06/06
+* Description : This file provides all the DVP firmware functions.
+*******************************************************************************/
+#include "ch32v30x_dvp.h"
+
+
+/*******************************************************************************
+* Function Name : DVP_INTCfg
+* Description : DVP interrupt configuration
+* Input : s: interrupt enable
+ ENABLE
+ DISABLE
+ i: interrupt type
+ RB_DVP_IE_STP_FRM
+ RB_DVP_IE_FIFO_OV
+ RB_DVP_IE_FRM_DONE
+ RB_DVP_IE_ROW_DONE
+ RB_DVP_IE_STR_FRM
+* Return : None
+*******************************************************************************/
+void DVP_INTCfg( uint8_t s, uint8_t i )
+{
+ if(s){
+ DVP->IER |= i;
+ }
+ else{
+ DVP->IER &= ~i;
+ }
+}
+
+/*******************************************************************************
+* Function Name : DVP_Mode
+* Description : DVP mode
+* Input : s: data bit width
+ RB_DVP_D8_MOD
+ RB_DVP_D10_MOD
+ RB_DVP_D12_MOD
+ i: data mode
+ Video_Mode
+ JPEG_Mode
+* Return : None
+*******************************************************************************/
+void DVP_Mode( uint8_t s, DVP_Data_ModeTypeDef i)
+{
+ DVP->CR0 &= ~RB_DVP_MSK_DAT_MOD;
+
+ if(s){
+ DVP->CR0 |= s;
+ }
+ else{
+ DVP->CR0 &= ~(3<<4);
+ }
+
+ if(i){
+ DVP->CR0 |= RB_DVP_JPEG;
+ }
+ else{
+ DVP->CR0 &= ~RB_DVP_JPEG;
+ }
+}
+
+/*******************************************************************************
+* Function Name : DVP_Cfg
+* Description : DVP configuration
+* Input : s: DMA enable control
+ DVP_DMA_Enable
+ DVP_DMA_Disable
+ i: DVP all clear
+ DVP_FLAG_FIFO_RESET_Enable
+ DVP_FLAG_FIFO_RESET_Disable
+ j: receive reset enable
+ DVP_RX_RESET_Enable
+ DVP_RX_RESET_Disable
+* Return : None
+*******************************************************************************/
+void DVP_Cfg( DVP_DMATypeDef s, DVP_FLAG_FIFO_RESETTypeDef i, DVP_RX_RESETTypeDef j)
+{
+ switch( s )
+ {
+ case DVP_DMA_Enable:
+ DVP->CR1 |= RB_DVP_DMA_EN;
+ break;
+ case DVP_DMA_Disable:
+ DVP->CR1 &= ~RB_DVP_DMA_EN;
+ break;
+ default:
+ break;
+ }
+
+ switch( i )
+ {
+ case DVP_RX_RESET_Enable:
+ DVP->CR1 |= RB_DVP_ALL_CLR;
+ break;
+ case DVP_RX_RESET_Disable:
+ DVP->CR1 &= ~RB_DVP_ALL_CLR;
+ break;
+ default:
+ break;
+ }
+
+ switch( j )
+ {
+ case DVP_RX_RESET_Enable:
+ DVP->CR1 |= RB_DVP_RCV_CLR;
+ break;
+ case DVP_RX_RESET_Disable:
+ DVP->CR1 &= ~RB_DVP_RCV_CLR;
+ break;
+ default:
+ break;
+ }
+
+}
diff --git a/demo/ch32/usb_device/CH32V307VCT6/Peripheral/src/ch32v30x_eth.c b/demo/ch32/usb_device/CH32V307VCT6/Peripheral/src/ch32v30x_eth.c
new file mode 100644
index 00000000..22b7437a
--- /dev/null
+++ b/demo/ch32/usb_device/CH32V307VCT6/Peripheral/src/ch32v30x_eth.c
@@ -0,0 +1,2280 @@
+/********************************** (C) COPYRIGHT *******************************
+* File Name : ch32v30x_eth.c
+* Author : WCH
+* Version : V1.0.0
+* Date : 2021/06/06
+* Description : This file provides all the ETH firmware functions.
+*******************************************************************************/
+#include "ch32v30x_eth.h"
+#include "ch32v30x_rcc.h"
+
+ETH_DMADESCTypeDef *DMATxDescToSet;
+ETH_DMADESCTypeDef *DMARxDescToGet;
+ETH_DMADESCTypeDef *DMAPTPTxDescToSet;
+ETH_DMADESCTypeDef *DMAPTPRxDescToGet;
+
+
+/*******************************************************************************
+* Function Name : ETH_DeInit
+* Description : ETH hardware initialize again.
+* Input : None.
+* Return : None
+*******************************************************************************/
+void ETH_DeInit(void)
+{
+ RCC_AHBPeriphResetCmd(RCC_AHBPeriph_ETH_MAC, ENABLE);
+ RCC_AHBPeriphResetCmd(RCC_AHBPeriph_ETH_MAC, DISABLE);
+}
+
+/*******************************************************************************
+* Function Name : ETH_StructInit
+* Description : Fills each ETH_InitStruct member with its default value.
+* Input : ETH_InitStruct: pointer to a ETH_InitTypeDef structure which will be initialized.
+* Return : None
+*******************************************************************************/
+void ETH_StructInit(ETH_InitTypeDef* ETH_InitStruct)
+{
+ /*------------------------ MAC -----------------------------------*/
+ ETH_InitStruct->ETH_AutoNegotiation = ETH_AutoNegotiation_Disable;
+ ETH_InitStruct->ETH_Watchdog = ETH_Watchdog_Enable;
+ ETH_InitStruct->ETH_Jabber = ETH_Jabber_Enable;
+ ETH_InitStruct->ETH_InterFrameGap = ETH_InterFrameGap_96Bit;
+ ETH_InitStruct->ETH_CarrierSense = ETH_CarrierSense_Enable;
+ ETH_InitStruct->ETH_Speed = ETH_Speed_10M;
+ ETH_InitStruct->ETH_ReceiveOwn = ETH_ReceiveOwn_Enable;
+ ETH_InitStruct->ETH_LoopbackMode = ETH_LoopbackMode_Disable;
+ ETH_InitStruct->ETH_Mode = ETH_Mode_HalfDuplex;
+ ETH_InitStruct->ETH_ChecksumOffload = ETH_ChecksumOffload_Disable;
+ ETH_InitStruct->ETH_RetryTransmission = ETH_RetryTransmission_Enable;
+ ETH_InitStruct->ETH_AutomaticPadCRCStrip = ETH_AutomaticPadCRCStrip_Disable;
+ ETH_InitStruct->ETH_BackOffLimit = ETH_BackOffLimit_10;
+ ETH_InitStruct->ETH_DeferralCheck = ETH_DeferralCheck_Disable;
+ ETH_InitStruct->ETH_ReceiveAll = ETH_ReceiveAll_Disable;
+ ETH_InitStruct->ETH_SourceAddrFilter = ETH_SourceAddrFilter_Disable;
+ ETH_InitStruct->ETH_PassControlFrames = ETH_PassControlFrames_BlockAll;
+ ETH_InitStruct->ETH_BroadcastFramesReception = ETH_BroadcastFramesReception_Disable;
+ ETH_InitStruct->ETH_DestinationAddrFilter = ETH_DestinationAddrFilter_Normal;
+ ETH_InitStruct->ETH_PromiscuousMode = ETH_PromiscuousMode_Disable;
+ ETH_InitStruct->ETH_MulticastFramesFilter = ETH_MulticastFramesFilter_Perfect;
+ ETH_InitStruct->ETH_UnicastFramesFilter = ETH_UnicastFramesFilter_Perfect;
+ ETH_InitStruct->ETH_HashTableHigh = 0x0;
+ ETH_InitStruct->ETH_HashTableLow = 0x0;
+ ETH_InitStruct->ETH_PauseTime = 0x0;
+ ETH_InitStruct->ETH_ZeroQuantaPause = ETH_ZeroQuantaPause_Disable;
+ ETH_InitStruct->ETH_PauseLowThreshold = ETH_PauseLowThreshold_Minus4;
+ ETH_InitStruct->ETH_UnicastPauseFrameDetect = ETH_UnicastPauseFrameDetect_Disable;
+ ETH_InitStruct->ETH_ReceiveFlowControl = ETH_ReceiveFlowControl_Disable;
+ ETH_InitStruct->ETH_TransmitFlowControl = ETH_TransmitFlowControl_Disable;
+ ETH_InitStruct->ETH_VLANTagComparison = ETH_VLANTagComparison_16Bit;
+ ETH_InitStruct->ETH_VLANTagIdentifier = 0x0;
+ /*------------------------ DMA -----------------------------------*/
+ ETH_InitStruct->ETH_DropTCPIPChecksumErrorFrame = ETH_DropTCPIPChecksumErrorFrame_Disable;
+ ETH_InitStruct->ETH_ReceiveStoreForward = ETH_ReceiveStoreForward_Enable;
+ ETH_InitStruct->ETH_FlushReceivedFrame = ETH_FlushReceivedFrame_Enable;
+ ETH_InitStruct->ETH_TransmitStoreForward = ETH_TransmitStoreForward_Enable;
+ ETH_InitStruct->ETH_TransmitThresholdControl = ETH_TransmitThresholdControl_64Bytes;
+ ETH_InitStruct->ETH_ForwardErrorFrames = ETH_ForwardErrorFrames_Disable;
+ ETH_InitStruct->ETH_ForwardUndersizedGoodFrames = ETH_ForwardUndersizedGoodFrames_Disable;
+ ETH_InitStruct->ETH_ReceiveThresholdControl = ETH_ReceiveThresholdControl_64Bytes;
+ ETH_InitStruct->ETH_SecondFrameOperate = ETH_SecondFrameOperate_Disable;
+ ETH_InitStruct->ETH_AddressAlignedBeats = ETH_AddressAlignedBeats_Enable;
+ ETH_InitStruct->ETH_FixedBurst = ETH_FixedBurst_Disable;
+ ETH_InitStruct->ETH_RxDMABurstLength = ETH_RxDMABurstLength_1Beat;
+ ETH_InitStruct->ETH_TxDMABurstLength = ETH_TxDMABurstLength_1Beat;
+ ETH_InitStruct->ETH_DescriptorSkipLength = 0x0;
+ ETH_InitStruct->ETH_DMAArbitration = ETH_DMAArbitration_RoundRobin_RxTx_1_1;
+}
+
+/*******************************************************************************
+* Function Name : ETH_Start
+* Description : Enables ENET MAC and DMA reception/transmission.
+* Input : None.
+* Return : None.
+*******************************************************************************/
+void ETH_Start(void)
+{
+ ETH_MACTransmissionCmd(ENABLE);
+ ETH_FlushTransmitFIFO();
+ ETH_MACReceptionCmd(ENABLE);
+ ETH_DMATransmissionCmd(ENABLE);
+ ETH_DMAReceptionCmd(ENABLE);
+}
+
+/*******************************************************************************
+* Function Name : ETH_HandleTxPkt
+* Description : Transmits a packet, from application buffer, pointed by ppkt.
+* Input : ppkt: pointer to the application's packet buffer to transmit.
+* FrameLength: Tx Packet size.
+* Return : ETH_ERROR: in case of Tx desc owned by DMA.
+* ETH_SUCCESS: for correct transmission.
+*******************************************************************************/
+uint32_t ETH_HandleTxPkt(uint8_t *ppkt, uint16_t FrameLength)
+{
+ uint32_t offset = 0;
+
+ if((DMATxDescToSet->Status & ETH_DMATxDesc_OWN) != (uint32_t)RESET)
+ {
+ return ETH_ERROR;
+ }
+
+ for(offset=0; offset<FrameLength; offset++)
+ {
+ (*(__IO uint8_t *)((DMATxDescToSet->Buffer1Addr) + offset)) = (*(ppkt + offset));
+ }
+
+ DMATxDescToSet->ControlBufferSize = (FrameLength & ETH_DMATxDesc_TBS1);
+ DMATxDescToSet->Status |= ETH_DMATxDesc_LS | ETH_DMATxDesc_FS ;
+ DMATxDescToSet->Status |= ETH_DMATxDesc_OWN;
+
+ if((ETH->DMASR & ETH_DMASR_TBUS) != (uint32_t)RESET)
+ {
+ ETH->DMASR = ETH_DMASR_TBUS;
+ ETH->DMATPDR = 0;
+ }
+
+ if((DMATxDescToSet->Status & ETH_DMATxDesc_TCH) != (uint32_t)RESET)
+ {
+ DMATxDescToSet = (ETH_DMADESCTypeDef*) (DMATxDescToSet->Buffer2NextDescAddr);
+ }
+ else
+ {
+ if((DMATxDescToSet->Status & ETH_DMATxDesc_TER) != (uint32_t)RESET)
+ {
+ DMATxDescToSet = (ETH_DMADESCTypeDef*) (ETH->DMATDLAR);
+ }
+ else
+ {
+ DMATxDescToSet = (ETH_DMADESCTypeDef*) ((uint32_t)DMATxDescToSet + 0x10 + ((ETH->DMABMR & ETH_DMABMR_DSL) >> 2));
+ }
+ }
+
+ return ETH_SUCCESS;
+}
+
+/*******************************************************************************
+* Function Name : ETH_HandleRxPkt
+* Description : Receives a packet and copies it to memory pointed by ppkt.
+* Input : ppkt: pointer to the application packet receive buffer.
+* Return : ETH_ERROR: if there is error in reception
+* framelength: received packet size if packet reception is correct
+*******************************************************************************/
+uint32_t ETH_HandleRxPkt(uint8_t *ppkt)
+{
+ uint32_t offset = 0, framelength = 0;
+
+ if((DMARxDescToGet->Status & ETH_DMARxDesc_OWN) != (uint32_t)RESET)
+ {
+ return ETH_ERROR;
+ }
+
+ if(((DMARxDescToGet->Status & ETH_DMARxDesc_ES) == (uint32_t)RESET) &&
+ ((DMARxDescToGet->Status & ETH_DMARxDesc_LS) != (uint32_t)RESET) &&
+ ((DMARxDescToGet->Status & ETH_DMARxDesc_FS) != (uint32_t)RESET))
+ {
+ framelength = ((DMARxDescToGet->Status & ETH_DMARxDesc_FL) >> ETH_DMARXDESC_FRAME_LENGTHSHIFT) - 4;
+
+ for(offset=0; offset<framelength; offset++)
+ {
+ (*(ppkt + offset)) = (*(__IO uint8_t *)((DMARxDescToGet->Buffer1Addr) + offset));
+ }
+ }
+ else
+ {
+ framelength = ETH_ERROR;
+ }
+
+ DMARxDescToGet->Status = ETH_DMARxDesc_OWN;
+
+ if ((ETH->DMASR & ETH_DMASR_RBUS) != (uint32_t)RESET)
+ {
+ ETH->DMASR = ETH_DMASR_RBUS;
+ ETH->DMARPDR = 0;
+ }
+
+ if((DMARxDescToGet->ControlBufferSize & ETH_DMARxDesc_RCH) != (uint32_t)RESET)
+ {
+ DMARxDescToGet = (ETH_DMADESCTypeDef*) (DMARxDescToGet->Buffer2NextDescAddr);
+ }
+ else
+ {
+ if((DMARxDescToGet->ControlBufferSize & ETH_DMARxDesc_RER) != (uint32_t)RESET)
+ {
+ DMARxDescToGet = (ETH_DMADESCTypeDef*) (ETH->DMARDLAR);
+ }
+ else
+ {
+ DMARxDescToGet = (ETH_DMADESCTypeDef*) ((uint32_t)DMARxDescToGet + 0x10 + ((ETH->DMABMR & ETH_DMABMR_DSL) >> 2));
+ }
+ }
+
+ return (framelength);
+}
+
+/*******************************************************************************
+* Function Name : ETH_GetRxPktSize
+* Description : Get the size of received the received packet.
+* Input : None.
+* Return : framelength: received packet size
+*******************************************************************************/
+uint32_t ETH_GetRxPktSize(void)
+{
+ uint32_t frameLength = 0;
+ if(((DMARxDescToGet->Status & ETH_DMARxDesc_OWN) == (uint32_t)RESET) &&
+ ((DMARxDescToGet->Status & ETH_DMARxDesc_ES) == (uint32_t)RESET) &&
+ ((DMARxDescToGet->Status & ETH_DMARxDesc_LS) != (uint32_t)RESET) &&
+ ((DMARxDescToGet->Status & ETH_DMARxDesc_FS) != (uint32_t)RESET))
+ {
+ frameLength = ETH_GetDMARxDescFrameLength(DMARxDescToGet);
+ }
+
+ return frameLength;
+}
+
+/*******************************************************************************
+* Function Name : ETH_DropRxPkt
+* Description : Drop a Received packet.
+* Input : None.
+* Return : None
+*******************************************************************************/
+void ETH_DropRxPkt(void)
+{
+ DMARxDescToGet->Status = ETH_DMARxDesc_OWN;
+
+ if((DMARxDescToGet->ControlBufferSize & ETH_DMARxDesc_RCH) != (uint32_t)RESET)
+ {
+ DMARxDescToGet = (ETH_DMADESCTypeDef*) (DMARxDescToGet->Buffer2NextDescAddr);
+ }
+ else
+ {
+ if((DMARxDescToGet->ControlBufferSize & ETH_DMARxDesc_RER) != (uint32_t)RESET)
+ {
+ DMARxDescToGet = (ETH_DMADESCTypeDef*) (ETH->DMARDLAR);
+ }
+ else
+ {
+ DMARxDescToGet = (ETH_DMADESCTypeDef*) ((uint32_t)DMARxDescToGet + 0x10 + ((ETH->DMABMR & ETH_DMABMR_DSL) >> 2));
+ }
+ }
+}
+
+/*******************************************************************************
+* Function Name : ETH_ReadPHYRegister
+* Description : Read a PHY register.
+* Input : PHYAddress: PHY device address, is the index of one of supported 32 PHY devices.
+* PHYReg: PHY register address, is the index of one of the 32 PHY register.
+* Return : ETH_ERROR: in case of timeout.
+* MAC MIIDR register value: Data read from the selected PHY register.
+*******************************************************************************/
+uint16_t ETH_ReadPHYRegister(uint16_t PHYAddress, uint16_t PHYReg)
+{
+ uint32_t tmpreg = 0;
+ __IO uint32_t timeout = 0;
+
+ tmpreg = ETH->MACMIIAR;
+ tmpreg &= ~MACMIIAR_CR_MASK;
+ tmpreg |=(((uint32_t)PHYAddress<<11) & ETH_MACMIIAR_PA);
+ tmpreg |=(((uint32_t)PHYReg<<6) & ETH_MACMIIAR_MR);
+ tmpreg &= ~ETH_MACMIIAR_MW;
+ tmpreg |= ETH_MACMIIAR_MB;
+ ETH->MACMIIAR = tmpreg;
+
+ do
+ {
+ timeout++;
+ tmpreg = ETH->MACMIIAR;
+ } while ((tmpreg & ETH_MACMIIAR_MB) && (timeout < (uint32_t)PHY_READ_TO));
+
+ if(timeout == PHY_READ_TO)
+ {
+ return (uint16_t)ETH_ERROR;
+ }
+
+ return (uint16_t)(ETH->MACMIIDR);
+}
+
+/*******************************************************************************
+* Function Name : ETH_WritePHYRegister
+* Description : Write to a PHY register.
+* Input : PHYAddress: PHY device address, is the index of one of supported 32 PHY devices.
+* PHYReg: PHY register address, is the index of one of the 32 PHY register.
+* PHYValue: the value to write.
+* Return : ETH_ERROR: in case of timeout.
+* ETH_SUCCESS: for correct write
+*******************************************************************************/
+uint32_t ETH_WritePHYRegister(uint16_t PHYAddress, uint16_t PHYReg, uint16_t PHYValue)
+{
+ uint32_t tmpreg = 0;
+ __IO uint32_t timeout = 0;
+
+ tmpreg = ETH->MACMIIAR;
+ tmpreg &= ~MACMIIAR_CR_MASK;
+ tmpreg |=(((uint32_t)PHYAddress<<11) & ETH_MACMIIAR_PA);
+ tmpreg |=(((uint32_t)PHYReg<<6) & ETH_MACMIIAR_MR);
+ tmpreg |= ETH_MACMIIAR_MW;
+ tmpreg |= ETH_MACMIIAR_MB;
+ ETH->MACMIIDR = PHYValue;
+ ETH->MACMIIAR = tmpreg;
+
+ do
+ {
+ timeout++;
+ tmpreg = ETH->MACMIIAR;
+ } while ((tmpreg & ETH_MACMIIAR_MB) && (timeout < (uint32_t)PHY_WRITE_TO));
+
+ if(timeout >= PHY_WRITE_TO)
+ {
+ return ETH_ERROR;
+ }
+
+ return ETH_SUCCESS;
+}
+
+/*******************************************************************************
+* Function Name : ETH_PHYLoopBackCmd
+* Description : Enables or disables the PHY loopBack mode.
+* Input : PHYAddress: PHY device address, is the index of one of supported 32 PHY devices.
+* NewState: new state of the PHY loopBack mode.
+* Return : ETH_ERROR: in case of bad PHY configuration.
+* ETH_SUCCESS: for correct PHY configuration.
+*******************************************************************************/
+uint32_t ETH_PHYLoopBackCmd(uint16_t PHYAddress, FunctionalState NewState)
+{
+ uint16_t tmpreg = 0;
+
+ tmpreg = ETH_ReadPHYRegister(PHYAddress, PHY_BCR);
+
+ if (NewState != DISABLE)
+ {
+ tmpreg |= PHY_Loopback;
+ }
+ else
+ {
+ tmpreg &= (uint16_t)(~(uint16_t)PHY_Loopback);
+ }
+
+ if(ETH_WritePHYRegister(PHYAddress, PHY_BCR, tmpreg) != (uint32_t)RESET)
+ {
+ return ETH_SUCCESS;
+ }
+ else
+ {
+ return ETH_ERROR;
+ }
+}
+
+/*******************************************************************************
+* Function Name : ETH_MACTransmissionCmd
+* Description : Enables or disables the MAC transmission.
+* Input : NewState: new state of the MAC transmission.
+* Return : None.
+*******************************************************************************/
+void ETH_MACTransmissionCmd(FunctionalState NewState)
+{
+ if (NewState != DISABLE)
+ {
+ ETH->MACCR |= ETH_MACCR_TE;
+ }
+ else
+ {
+ ETH->MACCR &= ~ETH_MACCR_TE;
+ }
+}
+
+/*******************************************************************************
+* Function Name : ETH_MACReceptionCmd
+* Description : Enables or disables the MAC reception.
+* Input : NewState: new state of the MAC reception.
+* Return : None.
+*******************************************************************************/
+void ETH_MACReceptionCmd(FunctionalState NewState)
+{
+ if (NewState != DISABLE)
+ {
+ ETH->MACCR |= ETH_MACCR_RE;
+ }
+ else
+ {
+ ETH->MACCR &= ~ETH_MACCR_RE;
+ }
+}
+
+/*******************************************************************************
+* Function Name : ETH_GetFlowControlBusyStatus
+* Description : Enables or disables the MAC reception.
+* Input : None
+* Return : The new state of flow control busy status bit (SET or RESET)..
+*******************************************************************************/
+FlagStatus ETH_GetFlowControlBusyStatus(void)
+{
+ FlagStatus bitstatus = RESET;
+
+ if ((ETH->MACFCR & ETH_MACFCR_FCBBPA) != (uint32_t)RESET)
+ {
+ bitstatus = SET;
+ }
+ else
+ {
+ bitstatus = RESET;
+ }
+ return bitstatus;
+}
+
+/*******************************************************************************
+* Function Name : ETH_InitiatePauseControlFrame
+* Description : Initiate a Pause Control Frame (Full-duplex only).
+* Input : None.
+* Return : None.
+*******************************************************************************/
+void ETH_InitiatePauseControlFrame(void)
+{
+ ETH->MACFCR |= ETH_MACFCR_FCBBPA;
+}
+
+/*******************************************************************************
+* Function Name : ETH_BackPressureActivationCmd
+* Description : Enables or disables the MAC BackPressure operation activation (Half-duplex only).
+* Input : NewState: new state of the MAC BackPressure operation activation.
+* Return : None.
+*******************************************************************************/
+void ETH_BackPressureActivationCmd(FunctionalState NewState)
+{
+ if (NewState != DISABLE)
+ {
+ ETH->MACFCR |= ETH_MACFCR_FCBBPA;
+ }
+ else
+ {
+ ETH->MACFCR &= ~ETH_MACFCR_FCBBPA;
+ }
+}
+
+/*******************************************************************************
+* Function Name : ETH_GetMACFlagStatus
+* Description : Checks whether the specified ETHERNET MAC flag is set or not.
+* Input : ETH_MAC_FLAG: specifies the flag to check.
+* Return : The new state of ETHERNET MAC flag (SET or RESET).
+*******************************************************************************/
+FlagStatus ETH_GetMACFlagStatus(uint32_t ETH_MAC_FLAG)
+{
+ FlagStatus bitstatus = RESET;
+
+ if ((ETH->MACSR & ETH_MAC_FLAG) != (uint32_t)RESET)
+ {
+ bitstatus = SET;
+ }
+ else
+ {
+ bitstatus = RESET;
+ }
+ return bitstatus;
+}
+
+/*******************************************************************************
+* Function Name : ETH_GetMACITStatus
+* Description : Checks whether the specified ETHERNET MAC interrupt has occurred or not.
+* Input : ETH_MAC_IT: specifies the interrupt source to check.
+* Return : The new state of ETHERNET MAC interrupt (SET or RESET).
+*******************************************************************************/
+ITStatus ETH_GetMACITStatus(uint32_t ETH_MAC_IT)
+{
+ FlagStatus bitstatus = RESET;
+
+ if ((ETH->MACSR & ETH_MAC_IT) != (uint32_t)RESET)
+ {
+ bitstatus = SET;
+ }
+ else
+ {
+ bitstatus = RESET;
+ }
+
+ return bitstatus;
+}
+
+/*******************************************************************************
+* Function Name : ETH_MACITConfig
+* Description : Enables or disables the specified ETHERNET MAC interrupts.
+* Input : ETH_MAC_IT: specifies the ETHERNET MAC interrupt sources to be.
+* NewState: new state of the specified ETHERNET MAC interrupts.
+* Return : None.
+*******************************************************************************/
+void ETH_MACITConfig(uint32_t ETH_MAC_IT, FunctionalState NewState)
+{
+ if (NewState != DISABLE)
+ {
+ ETH->MACIMR &= (~(uint32_t)ETH_MAC_IT);
+ }
+ else
+ {
+ ETH->MACIMR |= ETH_MAC_IT;
+ }
+}
+
+/*******************************************************************************
+* Function Name : ETH_MACAddressConfig
+* Description : Configures the selected MAC address.
+* Input : MacAddr: The MAC addres to configure.
+* ETH_MAC_Address0 : MAC Address0
+* ETH_MAC_Address1 : MAC Address1
+* ETH_MAC_Address2 : MAC Address2
+* ETH_MAC_Address3 : MAC Address3
+* Addr: Pointer on MAC address buffer data (6 bytes).
+* Return : None.
+*******************************************************************************/
+void ETH_MACAddressConfig(uint32_t MacAddr, uint8_t *Addr)
+{
+ uint32_t tmpreg;
+
+ tmpreg = ((uint32_t)Addr[5] << 8) | (uint32_t)Addr[4];
+ (*(__IO uint32_t *) (ETH_MAC_ADDR_HBASE + MacAddr)) = tmpreg;
+ tmpreg = ((uint32_t)Addr[3] << 24) | ((uint32_t)Addr[2] << 16) | ((uint32_t)Addr[1] << 8) | Addr[0];
+
+ (*(__IO uint32_t *) (ETH_MAC_ADDR_LBASE + MacAddr)) = tmpreg;
+}
+
+/*******************************************************************************
+* Function Name : ETH_GetMACAddress
+* Description : Get the selected MAC address.
+* Input : MacAddr: The MAC address to return.
+* ETH_MAC_Address0 : MAC Address0
+* ETH_MAC_Address1 : MAC Address1
+* ETH_MAC_Address2 : MAC Address2
+* ETH_MAC_Address3 : MAC Address3
+* Addr: Pointer on MAC address buffer data (6 bytes).
+* Return : None.
+*******************************************************************************/
+void ETH_GetMACAddress(uint32_t MacAddr, uint8_t *Addr)
+{
+ uint32_t tmpreg;
+
+ tmpreg =(*(__IO uint32_t *) (ETH_MAC_ADDR_HBASE + MacAddr));
+
+ Addr[5] = ((tmpreg >> 8) & (uint8_t)0xFF);
+ Addr[4] = (tmpreg & (uint8_t)0xFF);
+ tmpreg =(*(__IO uint32_t *) (ETH_MAC_ADDR_LBASE + MacAddr));
+ Addr[3] = ((tmpreg >> 24) & (uint8_t)0xFF);
+ Addr[2] = ((tmpreg >> 16) & (uint8_t)0xFF);
+ Addr[1] = ((tmpreg >> 8 ) & (uint8_t)0xFF);
+ Addr[0] = (tmpreg & (uint8_t)0xFF);
+}
+
+/*******************************************************************************
+* Function Name : ETH_MACAddressPerfectFilterCmd
+* Description : Enables or disables the Address filter module uses the specified.
+* Input : MacAddr: The MAC address to return.
+* ETH_MAC_Address1 : MAC Address1
+* ETH_MAC_Address2 : MAC Address2
+* ETH_MAC_Address3 : MAC Address3
+* NewState: new state of the specified ETHERNET MAC address use.
+* Return : None.
+*******************************************************************************/
+void ETH_MACAddressPerfectFilterCmd(uint32_t MacAddr, FunctionalState NewState)
+{
+ if (NewState != DISABLE)
+ {
+ (*(__IO uint32_t *) (ETH_MAC_ADDR_HBASE + MacAddr)) |= ETH_MACA1HR_AE;
+ }
+ else
+ {
+ (*(__IO uint32_t *) (ETH_MAC_ADDR_HBASE + MacAddr)) &=(~(uint32_t)ETH_MACA1HR_AE);
+ }
+}
+
+/*******************************************************************************
+* Function Name : ETH_MACAddressFilterConfig
+* Description : Set the filter type for the specified ETHERNET MAC address.
+* Input : MacAddr: specifies the ETHERNET MAC address.
+* ETH_MAC_Address1 : MAC Address1
+* ETH_MAC_Address2 : MAC Address2
+* ETH_MAC_Address3 : MAC Address3
+* Filter: specifies the used frame received field for comparaison.
+* ETH_MAC_AddressFilter_SA : MAC Address is used to compare with the
+* SA fields of the received frame.
+* ETH_MAC_AddressFilter_DA : MAC Address is used to compare with the
+* DA fields of the received frame.
+* Return : None.
+*******************************************************************************/
+void ETH_MACAddressFilterConfig(uint32_t MacAddr, uint32_t Filter)
+{
+ if (Filter != ETH_MAC_AddressFilter_DA)
+ {
+ (*(__IO uint32_t *) (ETH_MAC_ADDR_HBASE + MacAddr)) |= ETH_MACA1HR_SA;
+ }
+ else
+ {
+ (*(__IO uint32_t *) (ETH_MAC_ADDR_HBASE + MacAddr)) &=(~(uint32_t)ETH_MACA1HR_SA);
+ }
+}
+
+/*******************************************************************************
+* Function Name : ETH_MACAddressMaskBytesFilterConfig
+* Description : Set the filter type for the specified ETHERNET MAC address.
+* Input : MacAddr: specifies the ETHERNET MAC address.
+* ETH_MAC_Address1 : MAC Address1
+* ETH_MAC_Address2 : MAC Address2
+* ETH_MAC_Address3 : MAC Address3
+* MaskByte: specifies the used address bytes for comparaison
+* ETH_MAC_AddressMask_Byte5 : Mask MAC Address high reg bits [7:0].
+* ETH_MAC_AddressMask_Byte4 : Mask MAC Address low reg bits [31:24].
+* ETH_MAC_AddressMask_Byte3 : Mask MAC Address low reg bits [23:16].
+* ETH_MAC_AddressMask_Byte2 : Mask MAC Address low reg bits [15:8].
+* ETH_MAC_AddressMask_Byte1 : Mask MAC Address low reg bits [7:0].
+* Return : None.
+*******************************************************************************/
+void ETH_MACAddressMaskBytesFilterConfig(uint32_t MacAddr, uint32_t MaskByte)
+{
+ (*(__IO uint32_t *) (ETH_MAC_ADDR_HBASE + MacAddr)) &=(~(uint32_t)ETH_MACA1HR_MBC);
+ (*(__IO uint32_t *) (ETH_MAC_ADDR_HBASE + MacAddr)) |= MaskByte;
+}
+
+/*******************************************************************************
+* Function Name : ETH_DMATxDescChainInit
+* Description : Initializes the DMA Tx descriptors in chain mode.
+* Input : DMATxDescTab: Pointer on the first Tx desc list
+* TxBuff: Pointer on the first TxBuffer list
+* TxBuffCount: Number of the used Tx desc in the list
+* Return : None.
+*******************************************************************************/
+void ETH_DMATxDescChainInit(ETH_DMADESCTypeDef *DMATxDescTab, uint8_t* TxBuff, uint32_t TxBuffCount)
+{
+ uint32_t i = 0;
+ ETH_DMADESCTypeDef *DMATxDesc;
+
+ DMATxDescToSet = DMATxDescTab;
+
+ for(i=0; i < TxBuffCount; i++)
+ {
+ DMATxDesc = DMATxDescTab + i;
+ DMATxDesc->Status = ETH_DMATxDesc_TCH;
+ DMATxDesc->Buffer1Addr = (uint32_t)(&TxBuff[i*ETH_MAX_PACKET_SIZE]);
+
+ if(i < (TxBuffCount-1))
+ {
+ DMATxDesc->Buffer2NextDescAddr = (uint32_t)(DMATxDescTab+i+1);
+ }
+ else
+ {
+ DMATxDesc->Buffer2NextDescAddr = (uint32_t) DMATxDescTab;
+ }
+ }
+
+ ETH->DMATDLAR = (uint32_t) DMATxDescTab;
+}
+
+/*******************************************************************************
+* Function Name : ETH_DMATxDescRingInit
+* Description : Initializes the DMA Tx descriptors in ring mode.
+* Input : DMATxDescTab: Pointer on the first Tx desc list.
+* TxBuff1: Pointer on the first TxBuffer1 list.
+* TxBuff2: Pointer on the first TxBuffer2 list.
+* TxBuffCount: Number of the used Tx desc in the list.
+* Return : None.
+*******************************************************************************/
+void ETH_DMATxDescRingInit(ETH_DMADESCTypeDef *DMATxDescTab, uint8_t *TxBuff1, uint8_t *TxBuff2, uint32_t TxBuffCount)
+{
+ uint32_t i = 0;
+ ETH_DMADESCTypeDef *DMATxDesc;
+
+ DMATxDescToSet = DMATxDescTab;
+
+ for(i=0; i < TxBuffCount; i++)
+ {
+ DMATxDesc = DMATxDescTab + i;
+ DMATxDesc->Buffer1Addr = (uint32_t)(&TxBuff1[i*ETH_MAX_PACKET_SIZE]);
+ DMATxDesc->Buffer2NextDescAddr = (uint32_t)(&TxBuff2[i*ETH_MAX_PACKET_SIZE]);
+
+ if(i == (TxBuffCount-1))
+ {
+ DMATxDesc->Status = ETH_DMATxDesc_TER;
+ }
+ }
+
+ ETH->DMATDLAR = (uint32_t) DMATxDescTab;
+}
+
+/*******************************************************************************
+* Function Name : ETH_GetDMATxDescFlagStatus
+* Description : Checks whether the specified ETHERNET DMA Tx Desc flag is set or not.
+* Input : DMATxDesc: pointer on a DMA Tx descriptor
+* ETH_DMATxDescFlag: specifies the flag to check.
+* TxBuff2: Pointer on the first TxBuffer2 list.
+* TxBuffCount: Number of the used Tx desc in the list.
+* ETH_DMATxDesc_OWN : OWN bit: descriptor is owned by DMA engine
+* ETH_DMATxDesc_IC : Interrupt on completetion
+* ETH_DMATxDesc_LS : Last Segment
+* ETH_DMATxDesc_FS : First Segment
+* ETH_DMATxDesc_DC : Disable CRC
+* ETH_DMATxDesc_DP : Disable Pad
+* ETH_DMATxDesc_TTSE: Transmit Time Stamp Enable
+* ETH_DMATxDesc_TER : Transmit End of Ring
+* ETH_DMATxDesc_TCH : Second Address Chained
+* ETH_DMATxDesc_TTSS: Tx Time Stamp Status
+* ETH_DMATxDesc_IHE : IP Header Error
+* ETH_DMATxDesc_ES : Error summary
+* ETH_DMATxDesc_JT : Jabber Timeout
+* ETH_DMATxDesc_FF : Frame Flushed: DMA/MTL flushed the frame due to SW flush
+* ETH_DMATxDesc_PCE : Payload Checksum Error
+* ETH_DMATxDesc_LCA : Loss of Carrier: carrier lost during tramsmission
+* ETH_DMATxDesc_NC : No Carrier: no carrier signal from the tranceiver
+* ETH_DMATxDesc_LCO : Late Collision: transmission aborted due to collision
+* ETH_DMATxDesc_EC : Excessive Collision: transmission aborted after 16 collisions
+* ETH_DMATxDesc_VF : VLAN Frame
+* ETH_DMATxDesc_CC : Collision Count
+* ETH_DMATxDesc_ED : Excessive Deferral
+* ETH_DMATxDesc_UF : Underflow Error: late data arrival from the memory
+* ETH_DMATxDesc_DB : Deferred Bit
+* Return : The new state of ETH_DMATxDescFlag (SET or RESET).
+*******************************************************************************/
+FlagStatus ETH_GetDMATxDescFlagStatus(ETH_DMADESCTypeDef *DMATxDesc, uint32_t ETH_DMATxDescFlag)
+{
+ FlagStatus bitstatus = RESET;
+
+ if ((DMATxDesc->Status & ETH_DMATxDescFlag) != (uint32_t)RESET)
+ {
+ bitstatus = SET;
+ }
+ else
+ {
+ bitstatus = RESET;
+ }
+
+ return bitstatus;
+}
+
+/*******************************************************************************
+* Function Name : ETH_GetDMATxDescCollisionCount
+* Description : Returns the specified ETHERNET DMA Tx Desc collision count.
+* Input : pointer on a DMA Tx descriptor.
+* Return : The Transmit descriptor collision counter value.
+*******************************************************************************/
+uint32_t ETH_GetDMATxDescCollisionCount(ETH_DMADESCTypeDef *DMATxDesc)
+{
+ return ((DMATxDesc->Status & ETH_DMATxDesc_CC) >> ETH_DMATXDESC_COLLISION_COUNTSHIFT);
+}
+
+
+/*******************************************************************************
+* Function Name : ETH_SetDMATxDescOwnBit
+* Description : Set the specified DMA Tx Desc Own bit.
+* Input : DMATxDesc: Pointer on a Tx desc
+* Return : None
+*******************************************************************************/
+void ETH_SetDMATxDescOwnBit(ETH_DMADESCTypeDef *DMATxDesc)
+{
+ DMATxDesc->Status |= ETH_DMATxDesc_OWN;
+}
+
+/*******************************************************************************
+* Function Name : ETH_DMATxDescTransmitITConfig
+* Description : Enables or disables the specified DMA Tx Desc Transmit interrupt.
+* Input : Pointer on a Tx desc.
+* NewState: new state of the DMA Tx Desc transmit interrupt.
+* Return : None.
+*******************************************************************************/
+void ETH_DMATxDescTransmitITConfig(ETH_DMADESCTypeDef *DMATxDesc, FunctionalState NewState)
+{
+ if (NewState != DISABLE)
+ {
+ DMATxDesc->Status |= ETH_DMATxDesc_IC;
+ }
+ else
+ {
+ DMATxDesc->Status &=(~(uint32_t)ETH_DMATxDesc_IC);
+ }
+}
+
+/*******************************************************************************
+* Function Name : ETH_DMATxDescFrameSegmentConfig
+* Description : Enables or disables the specified DMA Tx Desc Transmit interrupt.
+* Input : PDMATxDesc: Pointer on a Tx desc.
+* ETH_DMATxDesc_FirstSegment : actual Tx desc contain first segment.
+* Return : None.
+*******************************************************************************/
+void ETH_DMATxDescFrameSegmentConfig(ETH_DMADESCTypeDef *DMATxDesc, uint32_t DMATxDesc_FrameSegment)
+{
+ DMATxDesc->Status |= DMATxDesc_FrameSegment;
+}
+
+/*******************************************************************************
+* Function Name : ETH_DMATxDescChecksumInsertionConfig
+* Description : Selects the specified ETHERNET DMA Tx Desc Checksum Insertion.
+* Input : DMATxDesc: pointer on a DMA Tx descriptor.
+* DMATxDesc_Checksum: specifies is the DMA Tx desc checksum insertion.
+* Return : None.
+*******************************************************************************/
+void ETH_DMATxDescChecksumInsertionConfig(ETH_DMADESCTypeDef *DMATxDesc, uint32_t DMATxDesc_Checksum)
+{
+ DMATxDesc->Status |= DMATxDesc_Checksum;
+}
+
+/*******************************************************************************
+* Function Name : ETH_DMATxDescCRCCmd
+* Description : Enables or disables the DMA Tx Desc CRC.
+* Input : DMATxDesc: pointer on a DMA Tx descriptor
+* NewState: new state of the specified DMA Tx Desc CRC.
+* Return : None.
+*******************************************************************************/
+void ETH_DMATxDescCRCCmd(ETH_DMADESCTypeDef *DMATxDesc, FunctionalState NewState)
+{
+ if (NewState != DISABLE)
+ {
+ DMATxDesc->Status &= (~(uint32_t)ETH_DMATxDesc_DC);
+ }
+ else
+ {
+ DMATxDesc->Status |= ETH_DMATxDesc_DC;
+ }
+}
+
+/*******************************************************************************
+* Function Name : ETH_DMATxDescEndOfRingCmd
+* Description :Enables or disables the DMA Tx Desc end of ring.
+* Input : DMATxDesc: pointer on a DMA Tx descriptor.
+* NewState: new state of the specified DMA Tx Desc end of ring.
+* Return : None.
+*******************************************************************************/
+void ETH_DMATxDescEndOfRingCmd(ETH_DMADESCTypeDef *DMATxDesc, FunctionalState NewState)
+{
+ if (NewState != DISABLE)
+ {
+ DMATxDesc->Status |= ETH_DMATxDesc_TER;
+ }
+ else
+ {
+ DMATxDesc->Status &= (~(uint32_t)ETH_DMATxDesc_TER);
+ }
+}
+
+/*******************************************************************************
+* Function Name : ETH_DMATxDescSecondAddressChainedCmd
+* Description : Enables or disables the DMA Tx Desc second address chained.
+* Input : DMATxDesc: pointer on a DMA Tx descriptor
+* NewState: new state of the specified DMA Tx Desc second address chained.
+* Return : None.
+*******************************************************************************/
+void ETH_DMATxDescSecondAddressChainedCmd(ETH_DMADESCTypeDef *DMATxDesc, FunctionalState NewState)
+{
+ if (NewState != DISABLE)
+ {
+ DMATxDesc->Status |= ETH_DMATxDesc_TCH;
+ }
+ else
+ {
+ DMATxDesc->Status &=(~(uint32_t)ETH_DMATxDesc_TCH);
+ }
+}
+
+/*******************************************************************************
+* Function Name : ETH_DMATxDescShortFramePaddingCmd
+* Description : Enables or disables the DMA Tx Desc padding for frame shorter than 64 bytes.
+* Input : DMATxDesc: pointer on a DMA Tx descriptor.
+* NewState: new state of the specified DMA Tx Desc padding for frame shorter than 64 bytes.
+* Return : None.
+*******************************************************************************/
+void ETH_DMATxDescShortFramePaddingCmd(ETH_DMADESCTypeDef *DMATxDesc, FunctionalState NewState)
+{
+ if (NewState != DISABLE)
+ {
+ DMATxDesc->Status &= (~(uint32_t)ETH_DMATxDesc_DP);
+ }
+ else
+ {
+ DMATxDesc->Status |= ETH_DMATxDesc_DP;
+ }
+}
+
+/*******************************************************************************
+* Function Name : ETH_DMATxDescTimeStampCmd
+* Description : Enables or disables the DMA Tx Desc time stamp.
+* Input : DMATxDesc: pointer on a DMA Tx descriptor
+* NewState: new state of the specified DMA Tx Desc time stamp.
+* Return : None.
+*******************************************************************************/
+void ETH_DMATxDescTimeStampCmd(ETH_DMADESCTypeDef *DMATxDesc, FunctionalState NewState)
+{
+ if (NewState != DISABLE)
+ {
+ DMATxDesc->Status |= ETH_DMATxDesc_TTSE;
+ }
+ else
+ {
+ DMATxDesc->Status &=(~(uint32_t)ETH_DMATxDesc_TTSE);
+ }
+}
+
+/*******************************************************************************
+* Function Name : ETH_DMATxDescBufferSizeConfig
+* Description : Configures the specified DMA Tx Desc buffer1 and buffer2 sizes.
+* Input : DMATxDesc: Pointer on a Tx desc.
+* BufferSize1: specifies the Tx desc buffer1 size.
+* RxBuff2: Pointer on the first RxBuffer2 list
+* BufferSize2: specifies the Tx desc buffer2 size (put "0" if not used).
+* Return : None.
+*******************************************************************************/
+void ETH_DMATxDescBufferSizeConfig(ETH_DMADESCTypeDef *DMATxDesc, uint32_t BufferSize1, uint32_t BufferSize2)
+{
+ DMATxDesc->ControlBufferSize |= (BufferSize1 | (BufferSize2 << ETH_DMATXDESC_BUFFER2_SIZESHIFT));
+}
+
+/*******************************************************************************
+* Function Name : ETH_DMARxDescChainInit
+* Description : Initializes the DMA Rx descriptors in chain mode.
+* Input : DMARxDescTab: Pointer on the first Rx desc list.
+* RxBuff: Pointer on the first RxBuffer list.
+* RxBuffCount: Number of the used Rx desc in the list.
+* Return : None.
+*******************************************************************************/
+void ETH_DMARxDescChainInit(ETH_DMADESCTypeDef *DMARxDescTab, uint8_t *RxBuff, uint32_t RxBuffCount)
+{
+ uint32_t i = 0;
+ ETH_DMADESCTypeDef *DMARxDesc;
+
+ DMARxDescToGet = DMARxDescTab;
+
+ for(i=0; i < RxBuffCount; i++)
+ {
+ DMARxDesc = DMARxDescTab+i;
+ DMARxDesc->Status = ETH_DMARxDesc_OWN;
+ DMARxDesc->ControlBufferSize = ETH_DMARxDesc_RCH | (uint32_t)ETH_MAX_PACKET_SIZE;
+ DMARxDesc->Buffer1Addr = (uint32_t)(&RxBuff[i*ETH_MAX_PACKET_SIZE]);
+
+ if(i < (RxBuffCount-1))
+ {
+ DMARxDesc->Buffer2NextDescAddr = (uint32_t)(DMARxDescTab+i+1);
+ }
+ else
+ {
+ DMARxDesc->Buffer2NextDescAddr = (uint32_t)(DMARxDescTab);
+ }
+ }
+
+ ETH->DMARDLAR = (uint32_t) DMARxDescTab;
+
+}
+
+/*******************************************************************************
+* Function Name : ETH_DMARxDescRingInit
+* Description : Initializes the DMA Rx descriptors in ring mode.
+* Input : DMARxDescTab: Pointer on the first Rx desc list.
+* RxBuff1: Pointer on the first RxBuffer1 list.
+* RxBuff2: Pointer on the first RxBuffer2 list
+* RxBuffCount: Number of the used Rx desc in the list.
+* Return : None.
+*******************************************************************************/
+void ETH_DMARxDescRingInit(ETH_DMADESCTypeDef *DMARxDescTab, uint8_t *RxBuff1, uint8_t *RxBuff2, uint32_t RxBuffCount)
+{
+ uint32_t i = 0;
+ ETH_DMADESCTypeDef *DMARxDesc;
+
+ DMARxDescToGet = DMARxDescTab;
+
+ for(i=0; i < RxBuffCount; i++)
+ {
+ DMARxDesc = DMARxDescTab+i;
+ DMARxDesc->Status = ETH_DMARxDesc_OWN;
+ DMARxDesc->ControlBufferSize = ETH_MAX_PACKET_SIZE;
+ DMARxDesc->Buffer1Addr = (uint32_t)(&RxBuff1[i*ETH_MAX_PACKET_SIZE]);
+ DMARxDesc->Buffer2NextDescAddr = (uint32_t)(&RxBuff2[i*ETH_MAX_PACKET_SIZE]);
+
+ if(i == (RxBuffCount-1))
+ {
+ DMARxDesc->ControlBufferSize |= ETH_DMARxDesc_RER;
+ }
+ }
+
+ ETH->DMARDLAR = (uint32_t) DMARxDescTab;
+}
+
+/*******************************************************************************
+* Function Name : ETH_GetDMARxDescFlagStatus
+* Description : Checks whether the specified ETHERNET Rx Desc flag is set or not.
+* Input : DMARxDesc: pointer on a DMA Rx descriptor.
+* ETH_DMARxDescFlag: specifies the flag to check.
+* ETH_DMARxDesc_OWN: OWN bit: descriptor is owned by DMA engine
+* ETH_DMARxDesc_AFM: DA Filter Fail for the rx frame
+* ETH_DMARxDesc_ES: Error summary
+* ETH_DMARxDesc_DE: Desciptor error: no more descriptors for receive frame
+* ETH_DMARxDesc_SAF: SA Filter Fail for the received frame
+* ETH_DMARxDesc_LE: Frame size not matching with length field
+* ETH_DMARxDesc_OE: Overflow Error: Frame was damaged due to buffer overflow
+* ETH_DMARxDesc_VLAN: VLAN Tag: received frame is a VLAN frame
+* ETH_DMARxDesc_FS: First descriptor of the frame
+* ETH_DMARxDesc_LS: Last descriptor of the frame
+* ETH_DMARxDesc_IPV4HCE: IPC Checksum Error/Giant Frame: Rx Ipv4 header checksum error
+* ETH_DMARxDesc_LC: Late collision occurred during reception
+* ETH_DMARxDesc_FT: Frame type - Ethernet, otherwise 802.3
+* ETH_DMARxDesc_RWT: Receive Watchdog Timeout: watchdog timer expired during reception
+* ETH_DMARxDesc_RE: Receive error: error reported by MII interface
+* ETH_DMARxDesc_DE: Dribble bit error: frame contains non int multiple of 8 bits
+* ETH_DMARxDesc_CE: CRC error
+* ETH_DMARxDesc_MAMPCE: Rx MAC Address/Payload Checksum Error: Rx MAC address matched/ Rx Payload Checksum Error
+* Return : The new state of ETH_DMARxDescFlag (SET or RESET).
+*******************************************************************************/
+FlagStatus ETH_GetDMARxDescFlagStatus(ETH_DMADESCTypeDef *DMARxDesc, uint32_t ETH_DMARxDescFlag)
+{
+ FlagStatus bitstatus = RESET;
+
+ if ((DMARxDesc->Status & ETH_DMARxDescFlag) != (uint32_t)RESET)
+ {
+ bitstatus = SET;
+ }
+ else
+ {
+ bitstatus = RESET;
+ }
+
+ return bitstatus;
+}
+
+/*******************************************************************************
+* Function Name : ETH_SetDMARxDescOwnBit
+* Description : Set the specified DMA Rx Desc Own bit.
+* Input : DMARxDesc: Pointer on a Rx desc
+* Return : None.
+*******************************************************************************/
+void ETH_SetDMARxDescOwnBit(ETH_DMADESCTypeDef *DMARxDesc)
+{
+ DMARxDesc->Status |= ETH_DMARxDesc_OWN;
+}
+
+/*******************************************************************************
+* Function Name : ETH_GetDMARxDescFrameLength
+* Description : Returns the specified DMA Rx Desc frame length.
+* Input : DMARxDesc: pointer on a DMA Rx descriptor
+* Return : The Rx descriptor received frame length.
+*******************************************************************************/
+uint32_t ETH_GetDMARxDescFrameLength(ETH_DMADESCTypeDef *DMARxDesc)
+{
+ return ((DMARxDesc->Status & ETH_DMARxDesc_FL) >> ETH_DMARXDESC_FRAME_LENGTHSHIFT);
+}
+
+/*******************************************************************************
+* Function Name : ETH_DMARxDescReceiveITConfig
+* Description : Enables or disables the specified DMA Rx Desc receive interrupt.
+* Input : DMARxDesc: Pointer on a Rx desc
+* NewState: ENABLE or DISABLE.
+* Return : None
+*******************************************************************************/
+void ETH_DMARxDescReceiveITConfig(ETH_DMADESCTypeDef *DMARxDesc, FunctionalState NewState)
+{
+ if (NewState != DISABLE)
+ {
+ DMARxDesc->ControlBufferSize &=(~(uint32_t)ETH_DMARxDesc_DIC);
+ }
+ else
+ {
+ DMARxDesc->ControlBufferSize |= ETH_DMARxDesc_DIC;
+ }
+}
+
+/*******************************************************************************
+* Function Name : ETH_DMARxDescEndOfRingCmd
+* Description : Enables or disables the DMA Rx Desc end of ring.
+* Input : DMARxDesc: pointer on a DMA Rx descriptor.
+* NewState: new state of the specified DMA Rx Desc end of ring.
+* Return : None.
+*******************************************************************************/
+void ETH_DMARxDescEndOfRingCmd(ETH_DMADESCTypeDef *DMARxDesc, FunctionalState NewState)
+{
+ if (NewState != DISABLE)
+ {
+ DMARxDesc->ControlBufferSize |= ETH_DMARxDesc_RER;
+ }
+ else
+ {
+ DMARxDesc->ControlBufferSize &=(~(uint32_t)ETH_DMARxDesc_RER);
+ }
+}
+
+/*******************************************************************************
+* Function Name : ETH_DMARxDescSecondAddressChainedCmd
+* Description : Returns the specified ETHERNET DMA Rx Desc buffer size.
+* Input : DMARxDesc: pointer on a DMA Rx descriptor
+* NewState: new state of the specified DMA Rx Desc second address chained.
+* Return : None.
+*******************************************************************************/
+void ETH_DMARxDescSecondAddressChainedCmd(ETH_DMADESCTypeDef *DMARxDesc, FunctionalState NewState)
+{
+ if (NewState != DISABLE)
+ {
+ DMARxDesc->ControlBufferSize |= ETH_DMARxDesc_RCH;
+ }
+ else
+ {
+ DMARxDesc->ControlBufferSize &=(~(uint32_t)ETH_DMARxDesc_RCH);
+ }
+}
+
+/*******************************************************************************
+* Function Name : ETH_GetDMARxDescBufferSize
+* Description : Returns the specified ETHERNET DMA Rx Desc buffer size.
+* Input : DMARxDesc: pointer on a DMA Rx descriptor.
+* DMARxDesc_Buffer: specifies the DMA Rx Desc buffer.
+* ETH_DMARxDesc_Buffer1 : DMA Rx Desc Buffer1
+* ETH_DMARxDesc_Buffer2 : DMA Rx Desc Buffer2
+* Return : The Receive descriptor frame length.
+*******************************************************************************/
+uint32_t ETH_GetDMARxDescBufferSize(ETH_DMADESCTypeDef *DMARxDesc, uint32_t DMARxDesc_Buffer)
+{
+ if(DMARxDesc_Buffer != ETH_DMARxDesc_Buffer1)
+ {
+ return ((DMARxDesc->ControlBufferSize & ETH_DMARxDesc_RBS2) >> ETH_DMARXDESC_BUFFER2_SIZESHIFT);
+ }
+ else
+ {
+ return (DMARxDesc->ControlBufferSize & ETH_DMARxDesc_RBS1);
+ }
+}
+
+/*******************************************************************************
+* Function Name : ETH_SoftwareReset
+* Description : Resets all MAC subsystem internal registers and logic.
+* Input : None.
+* Return : None.
+*******************************************************************************/
+void ETH_SoftwareReset(void)
+{
+ ETH->DMABMR |= ETH_DMABMR_SR;
+}
+
+/*******************************************************************************
+* Function Name : ETH_GetSoftwareResetStatus
+* Description : Checks whether the ETHERNET software reset bit is set or not.
+* Input : None.
+* Return : The new state of DMA Bus Mode register SR bit (SET or RESET).
+*******************************************************************************/
+FlagStatus ETH_GetSoftwareResetStatus(void)
+{
+ FlagStatus bitstatus = RESET;
+ if((ETH->DMABMR & ETH_DMABMR_SR) != (uint32_t)RESET)
+ {
+ bitstatus = SET;
+ }
+ else
+ {
+ bitstatus = RESET;
+ }
+ printf("ETH->DMABMR is:%08x\n",ETH->DMABMR);
+
+ return bitstatus;
+}
+
+/*******************************************************************************
+* Function Name : ETH_GetlinkStaus
+* Description : Checks whether the internal 10BASE-T PHY is link or not.
+* Input : None.
+* Return : Internal 10BASE-T PHY is link or not.
+*******************************************************************************/
+FlagStatus ETH_GetlinkStaus (void)
+{
+ FlagStatus bitstatus = RESET;
+
+ if((ETH->DMASR & 0x80000000) != (uint32_t)RESET)
+ {
+ bitstatus = PHY_10BASE_T_LINKED;
+ }
+ else
+ {
+ bitstatus = PHY_10BASE_T_NOT_LINKED;
+ }
+
+ return bitstatus;
+}
+
+/*******************************************************************************
+* Function Name : ETH_GetDMAFlagStatus
+* Description : Checks whether the specified ETHERNET DMA flag is set or not.
+* Input : ETH_DMA_FLAG: specifies the flag to check.
+* ETH_DMA_FLAG_TST : Time-stamp trigger flag
+* ETH_DMA_FLAG_PMT : PMT flag
+* ETH_DMA_FLAG_MMC : MMC flag
+* ETH_DMA_FLAG_DataTransferError : Error bits 0-data buffer, 1-desc. access
+* ETH_DMA_FLAG_ReadWriteError : Error bits 0-write trnsf, 1-read transfr
+* ETH_DMA_FLAG_AccessError : Error bits 0-Rx DMA, 1-Tx DMA
+* ETH_DMA_FLAG_NIS : Normal interrupt summary flag
+* ETH_DMA_FLAG_AIS : Abnormal interrupt summary flag
+* ETH_DMA_FLAG_ER : Early receive flag
+* ETH_DMA_FLAG_FBE : Fatal bus error flag
+* ETH_DMA_FLAG_ET : Early transmit flag
+* ETH_DMA_FLAG_RWT : Receive watchdog timeout flag
+* ETH_DMA_FLAG_RPS : Receive process stopped flag
+* ETH_DMA_FLAG_RBU : Receive buffer unavailable flag
+* ETH_DMA_FLAG_R : Receive flag
+* ETH_DMA_FLAG_TU : Underflow flag
+* ETH_DMA_FLAG_RO : Overflow flag
+* ETH_DMA_FLAG_TJT : Transmit jabber timeout flag
+* ETH_DMA_FLAG_TBU : Transmit buffer unavailable flag
+* ETH_DMA_FLAG_TPS : Transmit process stopped flag
+* ETH_DMA_FLAG_T : Transmit flag
+* Return : The new state of ETH_DMA_FLAG (SET or RESET).
+*******************************************************************************/
+FlagStatus ETH_GetDMAFlagStatus(uint32_t ETH_DMA_FLAG)
+{
+ FlagStatus bitstatus = RESET;
+
+ if ((ETH->DMASR & ETH_DMA_FLAG) != (uint32_t)RESET)
+ {
+ bitstatus = SET;
+ }
+ else
+ {
+ bitstatus = RESET;
+ }
+ return bitstatus;
+}
+
+/*******************************************************************************
+* Function Name : ETH_DMAClearFlag
+* Description : Checks whether the specified ETHERNET DMA interrupt has occured or not.
+* Input : ETH_DMA_FLAG: specifies the flag to clear.
+* ETH_DMA_FLAG_NIS : Normal interrupt summary flag
+* ETH_DMA_FLAG_AIS : Abnormal interrupt summary flag
+* ETH_DMA_FLAG_ER : Early receive flag
+* ETH_DMA_FLAG_FBE : Fatal bus error flag
+* ETH_DMA_FLAG_ETI : Early transmit flag
+* ETH_DMA_FLAG_RWT : Receive watchdog timeout flag
+* ETH_DMA_FLAG_RPS : Receive process stopped flag
+* ETH_DMA_FLAG_RBU : Receive buffer unavailable flag
+* ETH_DMA_FLAG_R : Receive flag
+* ETH_DMA_FLAG_TU : Transmit Underflow flag
+* ETH_DMA_FLAG_RO : Receive Overflow flag
+* ETH_DMA_FLAG_TJT : Transmit jabber timeout flag
+* ETH_DMA_FLAG_TBU : Transmit buffer unavailable flag
+* ETH_DMA_FLAG_TPS : Transmit process stopped flag
+* ETH_DMA_FLAG_T : Transmit flag
+* Return : None.
+*******************************************************************************/
+void ETH_DMAClearFlag(uint32_t ETH_DMA_FLAG)
+{
+ ETH->DMASR = (uint32_t) ETH_DMA_FLAG;
+}
+
+/*******************************************************************************
+* Function Name : ETH_GetDMAITStatus
+* Description : Checks whether the specified ETHERNET DMA interrupt has occured or not.
+* Input : ETH_DMA_IT: specifies the interrupt pending bit to clear.
+* ETH_DMA_IT_TST : Time-stamp trigger interrupt
+* ETH_DMA_IT_PMT : PMT interrupt
+* ETH_DMA_IT_MMC : MMC interrupt
+* ETH_DMA_IT_NIS : Normal interrupt summary
+* ETH_DMA_IT_AIS : Abnormal interrupt summary
+* ETH_DMA_IT_ER : Early receive interrupt
+* ETH_DMA_IT_FBE : Fatal bus error interrupt
+* ETH_DMA_IT_ET : Early transmit interrupt
+* ETH_DMA_IT_RWT : Receive watchdog timeout interrupt
+* ETH_DMA_IT_RPS : Receive process stopped interrupt
+* ETH_DMA_IT_RBU : Receive buffer unavailable interrupt
+* ETH_DMA_IT_R : Receive interrupt
+* ETH_DMA_IT_TU : Underflow interrupt
+* ETH_DMA_IT_RO : Overflow interrupt
+* ETH_DMA_IT_TJT : Transmit jabber timeout interrupt
+* ETH_DMA_IT_TBU : Transmit buffer unavailable interrupt
+* ETH_DMA_IT_TPS : Transmit process stopped interrupt
+* ETH_DMA_IT_T : Transmit interrupt
+* Return : The new state of ETH_DMA_IT (SET or RESET).
+*******************************************************************************/
+ITStatus ETH_GetDMAITStatus(uint32_t ETH_DMA_IT)
+{
+ ITStatus bitstatus = RESET;
+
+ if ((ETH->DMASR & ETH_DMA_IT) != (uint32_t)RESET)
+ {
+ bitstatus = SET;
+ }
+ else
+ {
+ bitstatus = RESET;
+ }
+ return bitstatus;
+}
+
+/*******************************************************************************
+* Function Name : ETH_DMAClearITPendingBit
+* Description : Clears the ETHERNET�s DMA IT pending bit.
+* Input : ETH_DMA_IT: specifies the interrupt pending bit to clear.
+* ETH_DMA_IT_NIS : Normal interrupt summary
+* ETH_DMA_IT_AIS : Abnormal interrupt summary
+* ETH_DMA_IT_ER : Early receive interrupt
+* ETH_DMA_IT_FBE : Fatal bus error interrupt
+* ETH_DMA_IT_ETI : Early transmit interrupt
+* ETH_DMA_IT_RWT : Receive watchdog timeout interrupt
+* ETH_DMA_IT_RPS : Receive process stopped interrupt
+* ETH_DMA_IT_RBU : Receive buffer unavailable interrupt
+* ETH_DMA_IT_R : Receive interrupt
+* ETH_DMA_IT_TU : Transmit Underflow interrupt
+* ETH_DMA_IT_RO : Receive Overflow interrupt
+* ETH_DMA_IT_TJT : Transmit jabber timeout interrupt
+* ETH_DMA_IT_TBU : Transmit buffer unavailable interrupt
+* ETH_DMA_IT_TPS : Transmit process stopped interrupt
+* ETH_DMA_IT_T : Transmit interrupt
+* Return : None
+*******************************************************************************/
+void ETH_DMAClearITPendingBit(uint32_t ETH_DMA_IT)
+{
+ ETH->DMASR = (uint32_t) ETH_DMA_IT;
+}
+
+/*******************************************************************************
+* Function Name : ETH_GetTransmitProcessState
+* Description : Returns the ETHERNET DMA Transmit Process State.
+* Input : None.
+* Return : The new ETHERNET DMA Transmit Process State:
+* ETH_DMA_TransmitProcess_Stopped : Stopped - Reset or Stop Tx Command issued
+* ETH_DMA_TransmitProcess_Fetching : Running - fetching the Tx descriptor
+* ETH_DMA_TransmitProcess_Waiting : Running - waiting for status
+* ETH_DMA_TransmitProcess_Reading : unning - reading the data from host memory
+* ETH_DMA_TransmitProcess_Suspended : Suspended - Tx Desciptor unavailabe
+* ETH_DMA_TransmitProcess_Closing : Running - closing Rx descriptor
+*******************************************************************************/
+uint32_t ETH_GetTransmitProcessState(void)
+{
+ return ((uint32_t)(ETH->DMASR & ETH_DMASR_TS));
+}
+
+/*******************************************************************************
+* Function Name : ETH_GetReceiveProcessState
+* Description : Returns the ETHERNET DMA Receive Process State.
+* Input : None.
+* Return : The new ETHERNET DMA Receive Process State:
+* ETH_DMA_ReceiveProcess_Stopped : Stopped - Reset or Stop Rx Command issued
+* ETH_DMA_ReceiveProcess_Fetching : Running - fetching the Rx descriptor
+* ETH_DMA_ReceiveProcess_Waiting : Running - waiting for packet
+* ETH_DMA_ReceiveProcess_Suspended : Suspended - Rx Desciptor unavailable
+* ETH_DMA_ReceiveProcess_Closing : Running - closing descriptor
+* ETH_DMA_ReceiveProcess_Queuing : Running - queuing the recieve frame into host memory
+*******************************************************************************/
+uint32_t ETH_GetReceiveProcessState(void)
+{
+ return ((uint32_t)(ETH->DMASR & ETH_DMASR_RS));
+}
+
+/*******************************************************************************
+* Function Name : ETH_FlushTransmitFIFO
+* Description : Clears the ETHERNET transmit FIFO.
+* Input : None.
+* Return : None.
+*******************************************************************************/
+void ETH_FlushTransmitFIFO(void)
+{
+ ETH->DMAOMR |= ETH_DMAOMR_FTF;
+}
+
+/*******************************************************************************
+* Function Name : ETH_GetFlushTransmitFIFOStatus
+* Description : Checks whether the ETHERNET transmit FIFO bit is cleared or not.
+* Input : None.
+* Return : The new state of ETHERNET flush transmit FIFO bit (SET or RESET).
+*******************************************************************************/
+FlagStatus ETH_GetFlushTransmitFIFOStatus(void)
+{
+ FlagStatus bitstatus = RESET;
+ if ((ETH->DMAOMR & ETH_DMAOMR_FTF) != (uint32_t)RESET)
+ {
+ bitstatus = SET;
+ }
+ else
+ {
+ bitstatus = RESET;
+ }
+ return bitstatus;
+}
+
+/*******************************************************************************
+* Function Name : ETH_DMATransmissionCmd
+* Description : Enables or disables the DMA transmission.
+* Input : NewState: new state of the DMA transmission.
+* Return : None
+*******************************************************************************/
+void ETH_DMATransmissionCmd(FunctionalState NewState)
+{
+ if (NewState != DISABLE)
+ {
+ ETH->DMAOMR |= ETH_DMAOMR_ST;
+ }
+ else
+ {
+ ETH->DMAOMR &= ~ETH_DMAOMR_ST;
+ }
+}
+
+/*******************************************************************************
+* Function Name : ETH_DMAReceptionCmd
+* Description : Enables or disables the DMA reception.
+* Input : NewState: new state of the DMA reception.
+* Return : None
+*******************************************************************************/
+void ETH_DMAReceptionCmd(FunctionalState NewState)
+{
+ if (NewState != DISABLE)
+ {
+ ETH->DMAOMR |= ETH_DMAOMR_SR;
+ }
+ else
+ {
+ ETH->DMAOMR &= ~ETH_DMAOMR_SR;
+ }
+}
+
+/*******************************************************************************
+* Function Name : ETH_DMAITConfig
+* Description : Enables or disables the specified ETHERNET DMA interrupts.
+* Input : ETH_DMA_IT: specifies the ETHERNET DMA interrupt sources to be enabled or disabled.
+* ETH_DMA_IT_NIS : Normal interrupt summary
+* ETH_DMA_IT_AIS : Abnormal interrupt summary
+* ETH_DMA_IT_ER : Early receive interrupt
+* ETH_DMA_IT_FBE : Fatal bus error interrupt
+* ETH_DMA_IT_ET : Early transmit interrupt
+* ETH_DMA_IT_RWT : Receive watchdog timeout interrupt
+* ETH_DMA_IT_RPS : Receive process stopped interrupt
+* ETH_DMA_IT_RBU : Receive buffer unavailable interrupt
+* ETH_DMA_IT_R : Receive interrupt
+* ETH_DMA_IT_TU : Underflow interrupt
+* ETH_DMA_IT_RO : Overflow interrupt
+* ETH_DMA_IT_TJT : Transmit jabber timeout interrupt
+* ETH_DMA_IT_TBU : Transmit buffer unavailable interrupt
+* ETH_DMA_IT_TPS : Transmit process stopped interrupt
+* ETH_DMA_IT_T : Transmit interrupt
+* ETH_DMA_Overflow_RxFIFOCounter : Overflow for FIFO Overflow Counter
+* ETH_DMA_Overflow_MissedFrameCounter : Overflow for Missed Frame Counter
+* NewState: new state of the specified ETHERNET DMA interrupts.
+* Return : new state of the specified ETHERNET DMA interrupts.
+*******************************************************************************/
+void ETH_DMAITConfig(uint32_t ETH_DMA_IT, FunctionalState NewState)
+{
+ if (NewState != DISABLE)
+ {
+ ETH->DMAIER |= ETH_DMA_IT;
+ }
+ else
+ {
+ ETH->DMAIER &=(~(uint32_t)ETH_DMA_IT);
+ }
+}
+
+/*******************************************************************************
+* Function Name : ETH_GetDMAOverflowStatus
+* Description : Checks whether the specified ETHERNET DMA overflow flag is set or not.
+* Input : ETH_DMA_Overflow: specifies the DMA overflow flag to check.
+* ETH_DMA_Overflow_RxFIFOCounter : Overflow for FIFO Overflow Counter
+* ETH_DMA_Overflow_MissedFrameCounter : Overflow for Missed Frame Counter
+* Return : The new state of ETHERNET DMA overflow Flag (SET or RESET).
+*******************************************************************************/
+FlagStatus ETH_GetDMAOverflowStatus(uint32_t ETH_DMA_Overflow)
+{
+ FlagStatus bitstatus = RESET;
+
+ if ((ETH->DMAMFBOCR & ETH_DMA_Overflow) != (uint32_t)RESET)
+ {
+ bitstatus = SET;
+ }
+ else
+ {
+ bitstatus = RESET;
+ }
+ return bitstatus;
+}
+
+/*******************************************************************************
+* Function Name : ETH_GetRxOverflowMissedFrameCounter
+* Description : Get the ETHERNET DMA Rx Overflow Missed Frame Counter value.
+* Input : None.
+* Return : The value of Rx overflow Missed Frame Counter.
+*******************************************************************************/
+uint32_t ETH_GetRxOverflowMissedFrameCounter(void)
+{
+ return ((uint32_t)((ETH->DMAMFBOCR & ETH_DMAMFBOCR_MFA)>>ETH_DMA_RX_OVERFLOW_MISSEDFRAMES_COUNTERSHIFT));
+}
+
+/*******************************************************************************
+* Function Name : ETH_GetBufferUnavailableMissedFrameCounter
+* Description : Get the ETHERNET DMA Buffer Unavailable Missed Frame Counter value.
+* Input : None.
+* Return : The value of Buffer unavailable Missed Frame Counter.
+*******************************************************************************/
+uint32_t ETH_GetBufferUnavailableMissedFrameCounter(void)
+{
+ return ((uint32_t)(ETH->DMAMFBOCR) & ETH_DMAMFBOCR_MFC);
+}
+
+/*******************************************************************************
+* Function Name : ETH_GetCurrentTxDescStartAddress
+* Description : Get the ETHERNET DMA DMACHTDR register value.
+* Input : None.
+* Return : The value of the current Tx desc start address.
+*******************************************************************************/
+uint32_t ETH_GetCurrentTxDescStartAddress(void)
+{
+ return ((uint32_t)(ETH->DMACHTDR));
+}
+
+/*******************************************************************************
+* Function Name : ETH_GetCurrentRxDescStartAddress
+* Description : Get the ETHERNET DMA DMACHRDR register value.
+* Input : None.
+* Return : The value of the current Rx desc start address.
+*******************************************************************************/
+uint32_t ETH_GetCurrentRxDescStartAddress(void)
+{
+ return ((uint32_t)(ETH->DMACHRDR));
+}
+
+/*******************************************************************************
+* Function Name : ETH_GetCurrentTxBufferAddress
+* Description : Get the ETHERNET DMA DMACHTBAR register value.
+* Input : None.
+* Return : The value of the current Tx buffer address.
+*******************************************************************************/
+uint32_t ETH_GetCurrentTxBufferAddress(void)
+{
+ return (DMATxDescToSet->Buffer1Addr);
+}
+
+/*******************************************************************************
+* Function Name : ETH_GetCurrentRxBufferAddress
+* Description : Get the ETHERNET DMA DMACHRBAR register value.
+* Input : None.
+* Return : The value of the current Rx buffer address.
+*******************************************************************************/
+uint32_t ETH_GetCurrentRxBufferAddress(void)
+{
+ return ((uint32_t)(ETH->DMACHRBAR));
+}
+
+/*******************************************************************************
+* Function Name : ETH_ResumeDMATransmission
+* Description : Resumes the DMA Transmission by writing to the DmaTxPollDemand register
+* Input : None.
+* Return : None.
+*******************************************************************************/
+void ETH_ResumeDMATransmission(void)
+{
+ ETH->DMATPDR = 0;
+}
+
+/*******************************************************************************
+* Function Name : ETH_ResumeDMAReception
+* Description : Resumes the DMA Transmission by writing to the DmaRxPollDemand register.
+* Input : None.
+* Return : None.
+*******************************************************************************/
+void ETH_ResumeDMAReception(void)
+{
+ ETH->DMARPDR = 0;
+}
+
+/*******************************************************************************
+* Function Name : ETH_ResetWakeUpFrameFilterRegisterPointer
+* Description : Reset Wakeup frame filter register pointer.
+* Input : None.
+* Return : None.
+*******************************************************************************/
+void ETH_ResetWakeUpFrameFilterRegisterPointer(void)
+{
+ ETH->MACPMTCSR |= ETH_MACPMTCSR_WFFRPR;
+}
+
+/*******************************************************************************
+* Function Name : ETH_SetWakeUpFrameFilterRegister
+* Description : Populates the remote wakeup frame registers.
+* Input : Buffer: Pointer on remote WakeUp Frame Filter Register buffer data (8 words).
+* Return : None
+*******************************************************************************/
+void ETH_SetWakeUpFrameFilterRegister(uint32_t *Buffer)
+{
+ uint32_t i = 0;
+
+ for(i =0; i<ETH_WAKEUP_REGISTER_LENGTH; i++)
+ {
+ ETH->MACRWUFFR = Buffer[i];
+ }
+}
+
+/*******************************************************************************
+* Function Name : ETH_GlobalUnicastWakeUpCmd
+* Description : Enables or disables any unicast packet filtered by the MAC address.
+* Input : NewState: new state of the MAC Global Unicast Wake-Up.
+* Return : None
+*******************************************************************************/
+void ETH_GlobalUnicastWakeUpCmd(FunctionalState NewState)
+{
+ if (NewState != DISABLE)
+ {
+ ETH->MACPMTCSR |= ETH_MACPMTCSR_GU;
+ }
+ else
+ {
+ ETH->MACPMTCSR &= ~ETH_MACPMTCSR_GU;
+ }
+}
+
+/*******************************************************************************
+* Function Name : ETH_GetPMTFlagStatus
+* Description : Checks whether the specified ETHERNET PMT flag is set or not.
+* Input : ETH_PMT_FLAG: specifies the flag to check.
+* Return : The new state of ETHERNET PMT Flag (SET or RESET).
+*******************************************************************************/
+FlagStatus ETH_GetPMTFlagStatus(uint32_t ETH_PMT_FLAG)
+{
+ FlagStatus bitstatus = RESET;
+
+ if ((ETH->MACPMTCSR & ETH_PMT_FLAG) != (uint32_t)RESET)
+ {
+ bitstatus = SET;
+ }
+ else
+ {
+ bitstatus = RESET;
+ }
+
+ return bitstatus;
+}
+
+/*******************************************************************************
+* Function Name : ETH_WakeUpFrameDetectionCmd
+* Description : Enables or disables the MAC Wake-Up Frame Detection.
+* Input : NewState: new state of the MAC Wake-Up Frame Detection.
+* Return : None.
+*******************************************************************************/
+void ETH_WakeUpFrameDetectionCmd(FunctionalState NewState)
+{
+ if (NewState != DISABLE)
+ {
+ ETH->MACPMTCSR |= ETH_MACPMTCSR_WFE;
+ }
+ else
+ {
+ ETH->MACPMTCSR &= ~ETH_MACPMTCSR_WFE;
+ }
+}
+
+/*******************************************************************************
+* Function Name : ETH_MagicPacketDetectionCmd
+* Description : Enables or disables the MAC Magic Packet Detection.
+* Input : NewState: new state of the MAC Magic Packet Detection.
+* Return : None.
+*******************************************************************************/
+void ETH_MagicPacketDetectionCmd(FunctionalState NewState)
+{
+ if (NewState != DISABLE)
+ {
+ ETH->MACPMTCSR |= ETH_MACPMTCSR_MPE;
+ }
+ else
+ {
+ ETH->MACPMTCSR &= ~ETH_MACPMTCSR_MPE;
+ }
+}
+
+/*******************************************************************************
+* Function Name : ETH_PowerDownCmd
+* Description : Enables or disables the MAC Power Down.
+* Input : NewState: new state of the MAC Power Down.
+* Return : None.
+*******************************************************************************/
+void ETH_PowerDownCmd(FunctionalState NewState)
+{
+ if (NewState != DISABLE)
+ {
+ ETH->MACPMTCSR |= ETH_MACPMTCSR_PD;
+ }
+ else
+ {
+ ETH->MACPMTCSR &= ~ETH_MACPMTCSR_PD;
+ }
+}
+
+/*******************************************************************************
+* Function Name : ETH_MMCCounterFreezeCmd
+* Description : Enables or disables the MMC Counter Freeze.
+* Input : NewState: new state of the MMC Counter Freeze.
+* Return : None.
+*******************************************************************************/
+void ETH_MMCCounterFreezeCmd(FunctionalState NewState)
+{
+ if (NewState != DISABLE)
+ {
+ ETH->MMCCR |= ETH_MMCCR_MCF;
+ }
+ else
+ {
+ ETH->MMCCR &= ~ETH_MMCCR_MCF;
+ }
+}
+
+/*******************************************************************************
+* Function Name : ETH_MMCResetOnReadCmd
+* Description : Enables or disables the MMC Reset On Read.
+* Input : NewState: new state of the MMC Reset On Read.
+* Return : None.
+*******************************************************************************/
+void ETH_MMCResetOnReadCmd(FunctionalState NewState)
+{
+ if (NewState != DISABLE)
+ {
+ ETH->MMCCR |= ETH_MMCCR_ROR;
+ }
+ else
+ {
+ ETH->MMCCR &= ~ETH_MMCCR_ROR;
+ }
+}
+
+/*******************************************************************************
+* Function Name : ETH_MMCCounterRolloverCmd
+* Description : Enables or disables the MMC Counter Stop Rollover.
+* Input : NewState: new state of the MMC Counter Stop Rollover.
+* Return : None.
+*******************************************************************************/
+void ETH_MMCCounterRolloverCmd(FunctionalState NewState)
+{
+ if (NewState != DISABLE)
+ {
+ ETH->MMCCR &= ~ETH_MMCCR_CSR;
+ }
+ else
+ {
+ ETH->MMCCR |= ETH_MMCCR_CSR;
+ }
+}
+
+/*******************************************************************************
+* Function Name : ETH_MMCCountersReset
+* Description : Resets the MMC Counters.
+* Input : None.
+* Return : None.
+*******************************************************************************/
+void ETH_MMCCountersReset(void)
+{
+ ETH->MMCCR |= ETH_MMCCR_CR;
+}
+
+/*******************************************************************************
+* Function Name : ETH_MMCITConfig
+* Description : Enables or disables the specified ETHERNET MMC interrupts.
+* Input : ETH_MMC_IT: specifies the ETHERNET MMC interrupt.
+* ETH_MMC_IT_TGF : When Tx good frame counter reaches half the maximum value.
+* ETH_MMC_IT_TGFMSC: When Tx good multi col counter reaches half the maximum value.
+* ETH_MMC_IT_TGFSC : When Tx good single col counter reaches half the maximum value.
+* ETH_MMC_IT_RGUF : When Rx good unicast frames counter reaches half the maximum value.
+* ETH_MMC_IT_RFAE : When Rx alignment error counter reaches half the maximum value.
+* ETH_MMC_IT_RFCE : When Rx crc error counter reaches half the maximum value.
+* Input : NewState: new state of the specified ETHERNET MMC interrupts.
+* Return : None.
+*******************************************************************************/
+void ETH_MMCITConfig(uint32_t ETH_MMC_IT, FunctionalState NewState)
+{
+ if ((ETH_MMC_IT & (uint32_t)0x10000000) != (uint32_t)RESET)
+ {
+ ETH_MMC_IT &= 0xEFFFFFFF;
+
+ if (NewState != DISABLE)
+ {
+ ETH->MMCRIMR &=(~(uint32_t)ETH_MMC_IT);
+ }
+ else
+ {
+ ETH->MMCRIMR |= ETH_MMC_IT;
+ }
+ }
+ else
+ {
+ if (NewState != DISABLE)
+ {
+ ETH->MMCTIMR &=(~(uint32_t)ETH_MMC_IT);
+ }
+ else
+ {
+ ETH->MMCTIMR |= ETH_MMC_IT;
+ }
+ }
+}
+
+/*******************************************************************************
+* Function Name : ETH_GetMMCITStatus
+* Description : Checks whether the specified ETHERNET MMC IT is set or not.
+* Input : ETH_MMC_IT: specifies the ETHERNET MMC interrupt.
+* ETH_MMC_IT_TxFCGC: When Tx good frame counter reaches half the maximum value.
+* ETH_MMC_IT_TxMCGC: When Tx good multi col counter reaches half the maximum value.
+* ETH_MMC_IT_TxSCGC: When Tx good single col counter reaches half the maximum value .
+* ETH_MMC_IT_RxUGFC: When Rx good unicast frames counter reaches half the maximum value.
+* ETH_MMC_IT_RxAEC : When Rx alignment error counter reaches half the maximum value.
+* ETH_MMC_IT_RxCEC : When Rx crc error counter reaches half the maximum value.
+* Return : The value of ETHERNET MMC IT (SET or RESET).
+*******************************************************************************/
+ITStatus ETH_GetMMCITStatus(uint32_t ETH_MMC_IT)
+{
+ ITStatus bitstatus = RESET;
+
+ if ((ETH_MMC_IT & (uint32_t)0x10000000) != (uint32_t)RESET)
+ {
+ if ((((ETH->MMCRIR & ETH_MMC_IT) != (uint32_t)RESET)) && ((ETH->MMCRIMR & ETH_MMC_IT) != (uint32_t)RESET))
+ {
+ bitstatus = SET;
+ }
+ else
+ {
+ bitstatus = RESET;
+ }
+ }
+ else
+ {
+ if ((((ETH->MMCTIR & ETH_MMC_IT) != (uint32_t)RESET)) && ((ETH->MMCRIMR & ETH_MMC_IT) != (uint32_t)RESET))
+ {
+ bitstatus = SET;
+ }
+ else
+ {
+ bitstatus = RESET;
+ }
+ }
+
+ return bitstatus;
+}
+
+/*******************************************************************************
+* Function Name : ETH_GetMMCRegister
+* Description : Get the specified ETHERNET MMC register value.
+* Input : ETH_MMCReg: specifies the ETHERNET MMC register.
+* ETH_MMCCR : MMC CR register
+* ETH_MMCRIR : MMC RIR register
+* ETH_MMCTIR : MMC TIR register
+* ETH_MMCRIMR : MMC RIMR register
+* ETH_MMCTIMR : MMC TIMR register
+* ETH_MMCTGFSCCR : MMC TGFSCCR register
+* ETH_MMCTGFMSCCR: MMC TGFMSCCR register
+* ETH_MMCTGFCR : MMC TGFCR register
+* ETH_MMCRFCECR : MMC RFCECR register
+* ETH_MMCRFAECR : MMC RFAECR register
+* ETH_MMCRGUFCR : MMC RGUFCRregister
+* Return : The value of ETHERNET MMC Register value.
+*******************************************************************************/
+uint32_t ETH_GetMMCRegister(uint32_t ETH_MMCReg)
+{
+ return (*(__IO uint32_t *)(ETH_MAC_BASE + ETH_MMCReg));
+}
+
+/*******************************************************************************
+* Function Name : ETH_EnablePTPTimeStampAddend
+* Description : Updated the PTP block for fine correction with the Time Stamp Addend register value.
+* Input : None.
+* Return : None.
+*******************************************************************************/
+void ETH_EnablePTPTimeStampAddend(void)
+{
+ ETH->PTPTSCR |= ETH_PTPTSCR_TSARU;
+}
+
+/*******************************************************************************
+* Function Name : ETH_EnablePTPTimeStampInterruptTrigger
+* Description : Enable the PTP Time Stamp interrupt trigger
+* Input : None.
+* Return : None.
+*******************************************************************************/
+void ETH_EnablePTPTimeStampInterruptTrigger(void)
+{
+ ETH->PTPTSCR |= ETH_PTPTSCR_TSITE;
+}
+
+/*******************************************************************************
+* Function Name : ETH_EnablePTPTimeStampUpdate
+* Description : Updated the PTP system time with the Time Stamp Update register value.
+* Input : None.
+* Return : None.
+*******************************************************************************/
+void ETH_EnablePTPTimeStampUpdate(void)
+{
+ ETH->PTPTSCR |= ETH_PTPTSCR_TSSTU;
+}
+
+/*******************************************************************************
+* Function Name : ETH_InitializePTPTimeStamp
+* Description : Initialize the PTP Time Stamp.
+* Input : None.
+* Return : None.
+*******************************************************************************/
+void ETH_InitializePTPTimeStamp(void)
+{
+ ETH->PTPTSCR |= ETH_PTPTSCR_TSSTI;
+}
+
+/*******************************************************************************
+* Function Name : ETH_PTPUpdateMethodConfig
+* Description : Selects the PTP Update method.
+* Input : UpdateMethod: the PTP Update method.
+* Return : None.
+*******************************************************************************/
+void ETH_PTPUpdateMethodConfig(uint32_t UpdateMethod)
+{
+ if (UpdateMethod != ETH_PTP_CoarseUpdate)
+ {
+ ETH->PTPTSCR |= ETH_PTPTSCR_TSFCU;
+ }
+ else
+ {
+ ETH->PTPTSCR &= (~(uint32_t)ETH_PTPTSCR_TSFCU);
+ }
+}
+
+/*******************************************************************************
+* Function Name : ETH_PTPTimeStampCmd
+* Description : Enables or disables the PTP time stamp for transmit and receive frames.
+* Input : NewState: new state of the PTP time stamp for transmit and receive frames.
+* Return : None.
+*******************************************************************************/
+void ETH_PTPTimeStampCmd(FunctionalState NewState)
+{
+ if (NewState != DISABLE)
+ {
+ ETH->PTPTSCR |= ETH_PTPTSCR_TSE;
+ }
+ else
+ {
+ ETH->PTPTSCR &= (~(uint32_t)ETH_PTPTSCR_TSE);
+ }
+}
+
+/*******************************************************************************
+* Function Name : ETH_GetPTPFlagStatus
+* Description : Checks whether the specified ETHERNET PTP flag is set or not.
+* Input : ETH_PTP_FLAG: specifies the flag to check.
+* Return : The new state of ETHERNET PTP Flag (SET or RESET).
+*******************************************************************************/
+FlagStatus ETH_GetPTPFlagStatus(uint32_t ETH_PTP_FLAG)
+{
+ FlagStatus bitstatus = RESET;
+
+ if ((ETH->PTPTSCR & ETH_PTP_FLAG) != (uint32_t)RESET)
+ {
+ bitstatus = SET;
+ }
+ else
+ {
+ bitstatus = RESET;
+ }
+ return bitstatus;
+}
+
+/*******************************************************************************
+* Function Name : ETH_SetPTPSubSecondIncrement
+* Description : Sets the system time Sub-Second Increment value.
+* Input : SubSecondValue: specifies the PTP Sub-Second Increment Register value.
+* Return : None.
+*******************************************************************************/
+void ETH_SetPTPSubSecondIncrement(uint32_t SubSecondValue)
+{
+ ETH->PTPSSIR = SubSecondValue;
+}
+
+/*******************************************************************************
+* Function Name : ETH_SetPTPTimeStampUpdate
+* Description : Sets the Time Stamp update sign and values.
+* Input : Sign: specifies the PTP Time update value sign.
+* SecondValue: specifies the PTP Time update second value.
+* SubSecondValue: specifies the PTP Time update sub-second value.
+* Return : None.
+*******************************************************************************/
+void ETH_SetPTPTimeStampUpdate(uint32_t Sign, uint32_t SecondValue, uint32_t SubSecondValue)
+{
+ ETH->PTPTSHUR = SecondValue;
+ ETH->PTPTSLUR = Sign | SubSecondValue;
+}
+
+/*******************************************************************************
+* Function Name : ETH_SetPTPTimeStampAddend
+* Description : Sets the Time Stamp Addend value.
+* Input : Value: specifies the PTP Time Stamp Addend Register value.
+* Return : None.
+*******************************************************************************/
+void ETH_SetPTPTimeStampAddend(uint32_t Value)
+{
+ /* Set the PTP Time Stamp Addend Register */
+ ETH->PTPTSAR = Value;
+}
+
+/*******************************************************************************
+* Function Name : ETH_SetPTPTargetTime
+* Description : Sets the Target Time registers values.
+* Input : HighValue: specifies the PTP Target Time High Register value.
+* LowValue: specifies the PTP Target Time Low Register value.
+* Return : None.
+*******************************************************************************/
+void ETH_SetPTPTargetTime(uint32_t HighValue, uint32_t LowValue)
+{
+ ETH->PTPTTHR = HighValue;
+ ETH->PTPTTLR = LowValue;
+}
+
+/*******************************************************************************
+* Function Name : ETH_GetPTPRegister
+* Description : Get the specified ETHERNET PTP register value.
+* Input : ETH_PTPReg: specifies the ETHERNET PTP register.
+* ETH_PTPTSCR : Sub-Second Increment Register
+* ETH_PTPSSIR : Sub-Second Increment Register
+* ETH_PTPTSHR : Time Stamp High Register
+* ETH_PTPTSLR : Time Stamp Low Register
+* ETH_PTPTSHUR : Time Stamp High Update Register
+* ETH_PTPTSLUR : Time Stamp Low Update Register
+* ETH_PTPTSAR : Time Stamp Addend Register
+* ETH_PTPTTHR : Target Time High Register
+* ETH_PTPTTLR : Target Time Low Register
+* Return : The value of ETHERNET PTP Register value.
+*******************************************************************************/
+uint32_t ETH_GetPTPRegister(uint32_t ETH_PTPReg)
+{
+ return (*(__IO uint32_t *)(ETH_MAC_BASE + ETH_PTPReg));
+}
+
+/*******************************************************************************
+* Function Name : ETH_DMAPTPTxDescChainInit
+* Description : Initializes the DMA Tx descriptors in chain mode with PTP.
+* Input : DMATxDescTab: Pointer on the first Tx desc list.
+* DMAPTPTxDescTab: Pointer on the first PTP Tx desc list.
+* TxBuff: Pointer on the first TxBuffer list.
+* TxBuffCount: Number of the used Tx desc in the list.
+* Return : None.
+*******************************************************************************/
+void ETH_DMAPTPTxDescChainInit(ETH_DMADESCTypeDef *DMATxDescTab, ETH_DMADESCTypeDef *DMAPTPTxDescTab,
+ uint8_t* TxBuff, uint32_t TxBuffCount)
+{
+ uint32_t i = 0;
+ ETH_DMADESCTypeDef *DMATxDesc;
+
+ DMATxDescToSet = DMATxDescTab;
+ DMAPTPTxDescToSet = DMAPTPTxDescTab;
+
+ for(i=0; i < TxBuffCount; i++)
+ {
+ DMATxDesc = DMATxDescTab+i;
+ DMATxDesc->Status = ETH_DMATxDesc_TCH | ETH_DMATxDesc_TTSE;
+ DMATxDesc->Buffer1Addr =(uint32_t)(&TxBuff[i*ETH_MAX_PACKET_SIZE]);
+
+ if(i < (TxBuffCount-1))
+ {
+ DMATxDesc->Buffer2NextDescAddr = (uint32_t)(DMATxDescTab+i+1);
+ }
+ else
+ {
+ DMATxDesc->Buffer2NextDescAddr = (uint32_t) DMATxDescTab;
+ }
+
+ (&DMAPTPTxDescTab[i])->Buffer1Addr = DMATxDesc->Buffer1Addr;
+ (&DMAPTPTxDescTab[i])->Buffer2NextDescAddr = DMATxDesc->Buffer2NextDescAddr;
+ }
+
+ (&DMAPTPTxDescTab[i-1])->Status = (uint32_t) DMAPTPTxDescTab;
+
+ ETH->DMATDLAR = (uint32_t) DMATxDescTab;
+}
+
+/*******************************************************************************
+* Function Name : ETH_DMAPTPRxDescChainInit
+* Description : Initializes the DMA Rx descriptors in chain mode.
+* Input : DMARxDescTab: Pointer on the first Rx desc list.
+* DMAPTPRxDescTab: Pointer on the first PTP Rx desc list.
+* RxBuff: Pointer on the first RxBuffer list.
+* RxBuffCount: Number of the used Rx desc in the list.
+* Return : None.
+*******************************************************************************/
+void ETH_DMAPTPRxDescChainInit(ETH_DMADESCTypeDef *DMARxDescTab, ETH_DMADESCTypeDef *DMAPTPRxDescTab,
+ uint8_t *RxBuff, uint32_t RxBuffCount)
+{
+ uint32_t i = 0;
+ ETH_DMADESCTypeDef *DMARxDesc;
+
+ DMARxDescToGet = DMARxDescTab;
+ DMAPTPRxDescToGet = DMAPTPRxDescTab;
+
+ for(i=0; i < RxBuffCount; i++)
+ {
+ DMARxDesc = DMARxDescTab+i;
+ DMARxDesc->Status = ETH_DMARxDesc_OWN;
+ DMARxDesc->ControlBufferSize = ETH_DMARxDesc_RCH | (uint32_t)ETH_MAX_PACKET_SIZE;
+ DMARxDesc->Buffer1Addr = (uint32_t)(&RxBuff[i*ETH_MAX_PACKET_SIZE]);
+
+ if(i < (RxBuffCount-1))
+ {
+ DMARxDesc->Buffer2NextDescAddr = (uint32_t)(DMARxDescTab+i+1);
+ }
+ else
+ {
+ DMARxDesc->Buffer2NextDescAddr = (uint32_t)(DMARxDescTab);
+ }
+
+ (&DMAPTPRxDescTab[i])->Buffer1Addr = DMARxDesc->Buffer1Addr;
+ (&DMAPTPRxDescTab[i])->Buffer2NextDescAddr = DMARxDesc->Buffer2NextDescAddr;
+ }
+
+ (&DMAPTPRxDescTab[i-1])->Status = (uint32_t) DMAPTPRxDescTab;
+ ETH->DMARDLAR = (uint32_t) DMARxDescTab;
+}
+
+/*******************************************************************************
+* Function Name : ETH_HandlePTPTxPkt
+* Description : Transmits a packet, from application buffer, pointed by ppkt with Time Stamp values.
+* Input : ppkt: pointer to application packet buffer to transmit.
+* FrameLength: Tx Packet size.
+* PTPTxTab: Pointer on the first PTP Tx table to store Time stamp values.
+* Return : ETH_ERROR: in case of Tx desc owned by DMA.
+* ETH_SUCCESS: for correct transmission.
+*******************************************************************************/
+uint32_t ETH_HandlePTPTxPkt(uint8_t *ppkt, uint16_t FrameLength, uint32_t *PTPTxTab)
+{
+ uint32_t offset = 0, timeout = 0;
+
+ if((DMATxDescToSet->Status & ETH_DMATxDesc_OWN) != (uint32_t)RESET)
+ {
+ return ETH_ERROR;
+ }
+
+ for(offset=0; offset<FrameLength; offset++)
+ {
+ (*(__IO uint8_t *)((DMAPTPTxDescToSet->Buffer1Addr) + offset)) = (*(ppkt + offset));
+ }
+
+ DMATxDescToSet->ControlBufferSize = (FrameLength & (uint32_t)0x1FFF);
+ DMATxDescToSet->Status |= ETH_DMATxDesc_LS | ETH_DMATxDesc_FS;
+ DMATxDescToSet->Status |= ETH_DMATxDesc_OWN;
+
+ if ((ETH->DMASR & ETH_DMASR_TBUS) != (uint32_t)RESET)
+ {
+ ETH->DMASR = ETH_DMASR_TBUS;
+ ETH->DMATPDR = 0;
+ }
+
+ do
+ {
+ timeout++;
+ } while (!(DMATxDescToSet->Status & ETH_DMATxDesc_TTSS) && (timeout < 0xFFFF));
+
+ if(timeout == PHY_READ_TO)
+ {
+ return ETH_ERROR;
+ }
+
+ DMATxDescToSet->Status &= ~ETH_DMATxDesc_TTSS;
+ *PTPTxTab++ = DMATxDescToSet->Buffer1Addr;
+ *PTPTxTab = DMATxDescToSet->Buffer2NextDescAddr;
+
+ if((DMATxDescToSet->Status & ETH_DMATxDesc_TCH) != (uint32_t)RESET)
+ {
+ DMATxDescToSet = (ETH_DMADESCTypeDef*) (DMAPTPTxDescToSet->Buffer2NextDescAddr);
+ if(DMAPTPTxDescToSet->Status != 0)
+ {
+ DMAPTPTxDescToSet = (ETH_DMADESCTypeDef*) (DMAPTPTxDescToSet->Status);
+ }
+ else
+ {
+ DMAPTPTxDescToSet++;
+ }
+ }
+ else
+ {
+ if((DMATxDescToSet->Status & ETH_DMATxDesc_TER) != (uint32_t)RESET)
+ {
+ DMATxDescToSet = (ETH_DMADESCTypeDef*) (ETH->DMATDLAR);
+ DMAPTPTxDescToSet = (ETH_DMADESCTypeDef*) (ETH->DMATDLAR);
+ }
+ else
+ {
+ DMATxDescToSet = (ETH_DMADESCTypeDef*) ((uint32_t)DMATxDescToSet + 0x10 + ((ETH->DMABMR & ETH_DMABMR_DSL) >> 2));
+ DMAPTPTxDescToSet = (ETH_DMADESCTypeDef*) ((uint32_t)DMAPTPTxDescToSet + 0x10 + ((ETH->DMABMR & ETH_DMABMR_DSL) >> 2));
+ }
+ }
+
+ return ETH_SUCCESS;
+}
+
+/*******************************************************************************
+* Function Name : ETH_HandlePTPRxPkt
+* Description : Receives a packet and copies it to memory pointed by ppkt with Time Stamp values.
+* Input : ppkt: pointer to application packet receive buffer.
+* PTPRxTab: Pointer on the first PTP Rx table to store Time stamp values.
+* Return : ETH_ERROR: if there is error in reception.
+* framelength: received packet size if packet reception is correct
+*******************************************************************************/
+uint32_t ETH_HandlePTPRxPkt(uint8_t *ppkt, uint32_t *PTPRxTab)
+{
+ uint32_t offset = 0, framelength = 0;
+
+ if((DMARxDescToGet->Status & ETH_DMARxDesc_OWN) != (uint32_t)RESET)
+ {
+ return ETH_ERROR;
+ }
+ if(((DMARxDescToGet->Status & ETH_DMARxDesc_ES) == (uint32_t)RESET) &&
+ ((DMARxDescToGet->Status & ETH_DMARxDesc_LS) != (uint32_t)RESET) &&
+ ((DMARxDescToGet->Status & ETH_DMARxDesc_FS) != (uint32_t)RESET))
+ {
+ framelength = ((DMARxDescToGet->Status & ETH_DMARxDesc_FL) >> ETH_DMARXDESC_FRAME_LENGTHSHIFT) - 4;
+
+ for(offset=0; offset<framelength; offset++)
+ {
+ (*(ppkt + offset)) = (*(__IO uint8_t *)((DMAPTPRxDescToGet->Buffer1Addr) + offset));
+ }
+ }
+ else
+ {
+ framelength = ETH_ERROR;
+ }
+
+ if ((ETH->DMASR & ETH_DMASR_RBUS) != (uint32_t)RESET)
+ {
+ ETH->DMASR = ETH_DMASR_RBUS;
+ ETH->DMARPDR = 0;
+ }
+
+ *PTPRxTab++ = DMARxDescToGet->Buffer1Addr;
+ *PTPRxTab = DMARxDescToGet->Buffer2NextDescAddr;
+ DMARxDescToGet->Status |= ETH_DMARxDesc_OWN;
+
+ if((DMARxDescToGet->ControlBufferSize & ETH_DMARxDesc_RCH) != (uint32_t)RESET)
+ {
+ DMARxDescToGet = (ETH_DMADESCTypeDef*) (DMAPTPRxDescToGet->Buffer2NextDescAddr);
+ if(DMAPTPRxDescToGet->Status != 0)
+ {
+ DMAPTPRxDescToGet = (ETH_DMADESCTypeDef*) (DMAPTPRxDescToGet->Status);
+ }
+ else
+ {
+ DMAPTPRxDescToGet++;
+ }
+ }
+ else
+ {
+ if((DMARxDescToGet->ControlBufferSize & ETH_DMARxDesc_RER) != (uint32_t)RESET)
+ {
+ DMARxDescToGet = (ETH_DMADESCTypeDef*) (ETH->DMARDLAR);
+ }
+ else
+ {
+ DMARxDescToGet = (ETH_DMADESCTypeDef*) ((uint32_t)DMARxDescToGet + 0x10 + ((ETH->DMABMR & ETH_DMABMR_DSL) >> 2));
+ }
+ }
+
+ return (framelength);
+}
+
+
+/*******************************************************************************
+* Function Name : RGMII_TXC_Delay
+* Description : Delay time.
+* Input : None
+* Return : None
+*******************************************************************************/
+void RGMII_TXC_Delay(uint8_t clock_polarity,uint8_t delay_time)
+{
+ if(clock_polarity){
+ ETH->MACCR |= (uint32_t)(1<<1);
+ }
+ else{
+ ETH->MACCR &=~(uint32_t)(1<<1);
+ }
+ if(delay_time<=7){
+ ETH->MACCR |= (uint32_t)(delay_time<<29);
+ }
+ else{
+ printf("Error:delay_time is out of range!\n");
+ }
+}
+
+
+
diff --git a/demo/ch32/usb_device/CH32V307VCT6/Peripheral/src/ch32v30x_exti.c b/demo/ch32/usb_device/CH32V307VCT6/Peripheral/src/ch32v30x_exti.c
new file mode 100644
index 00000000..472cf610
--- /dev/null
+++ b/demo/ch32/usb_device/CH32V307VCT6/Peripheral/src/ch32v30x_exti.c
@@ -0,0 +1,157 @@
+/********************************** (C) COPYRIGHT *******************************
+* File Name : ch32v30x_exti.c
+* Author : WCH
+* Version : V1.0.0
+* Date : 2021/06/06
+* Description : This file provides all the EXTI firmware functions.
+***************************************************************************************/
+#include "ch32v30x_exti.h"
+
+/* No interrupt selected */
+#define EXTI_LINENONE ((uint32_t)0x00000)
+
+/********************************************************************************
+* Function Name : EXTI_DeInit
+* Description : Deinitializes the EXTI peripheral registers to their default
+* reset values.
+* Input : None
+* Return : None
+*********************************************************************************/
+void EXTI_DeInit(void)
+{
+ EXTI->INTENR = 0x00000000;
+ EXTI->EVENR = 0x00000000;
+ EXTI->RTENR = 0x00000000;
+ EXTI->FTENR = 0x00000000;
+ EXTI->INTFR = 0x000FFFFF;
+}
+
+/********************************************************************************
+* Function Name : EXTI_Init
+* Description : Initializes the EXTI peripheral according to the specified
+* parameters in the EXTI_InitStruct.
+* Input : EXTI_InitStruct: pointer to a EXTI_InitTypeDef structure
+* Return : None
+*********************************************************************************/
+void EXTI_Init(EXTI_InitTypeDef* EXTI_InitStruct)
+{
+ uint32_t tmp = 0;
+
+ tmp = (uint32_t)EXTI_BASE;
+ if (EXTI_InitStruct->EXTI_LineCmd != DISABLE)
+ {
+ EXTI->INTENR &= ~EXTI_InitStruct->EXTI_Line;
+ EXTI->EVENR &= ~EXTI_InitStruct->EXTI_Line;
+ tmp += EXTI_InitStruct->EXTI_Mode;
+ *(__IO uint32_t *) tmp |= EXTI_InitStruct->EXTI_Line;
+ EXTI->RTENR &= ~EXTI_InitStruct->EXTI_Line;
+ EXTI->FTENR &= ~EXTI_InitStruct->EXTI_Line;
+ if (EXTI_InitStruct->EXTI_Trigger == EXTI_Trigger_Rising_Falling)
+ {
+ EXTI->RTENR |= EXTI_InitStruct->EXTI_Line;
+ EXTI->FTENR |= EXTI_InitStruct->EXTI_Line;
+ }
+ else
+ {
+ tmp = (uint32_t)EXTI_BASE;
+ tmp += EXTI_InitStruct->EXTI_Trigger;
+ *(__IO uint32_t *) tmp |= EXTI_InitStruct->EXTI_Line;
+ }
+ }
+ else
+ {
+ tmp += EXTI_InitStruct->EXTI_Mode;
+ *(__IO uint32_t *) tmp &= ~EXTI_InitStruct->EXTI_Line;
+ }
+}
+
+/********************************************************************************
+* Function Name : EXTI_StructInit
+* Description : Fills each EXTI_InitStruct member with its reset value.
+* Input : EXTI_InitStruct: pointer to a EXTI_InitTypeDef structure
+* Return : None
+*********************************************************************************/
+void EXTI_StructInit(EXTI_InitTypeDef* EXTI_InitStruct)
+{
+ EXTI_InitStruct->EXTI_Line = EXTI_LINENONE;
+ EXTI_InitStruct->EXTI_Mode = EXTI_Mode_Interrupt;
+ EXTI_InitStruct->EXTI_Trigger = EXTI_Trigger_Falling;
+ EXTI_InitStruct->EXTI_LineCmd = DISABLE;
+}
+
+/********************************************************************************
+* Function Name : EXTI_GenerateSWInterrupt
+* Description : Generates a Software interrupt.
+* Input : EXTI_Line: specifies the EXTI lines to be enabled or disabled.
+* Return : None
+*********************************************************************************/
+void EXTI_GenerateSWInterrupt(uint32_t EXTI_Line)
+{
+ EXTI->SWIEVR |= EXTI_Line;
+}
+
+/********************************************************************************
+* Function Name : EXTI_GetFlagStatus
+* Description : Checks whether the specified EXTI line flag is set or not.
+* Input : EXTI_Line: specifies the EXTI lines to be enabled or disabled.
+* Return : The new state of EXTI_Line (SET or RESET).
+*********************************************************************************/
+FlagStatus EXTI_GetFlagStatus(uint32_t EXTI_Line)
+{
+ FlagStatus bitstatus = RESET;
+ if ((EXTI->INTFR & EXTI_Line) != (uint32_t)RESET)
+ {
+ bitstatus = SET;
+ }
+ else
+ {
+ bitstatus = RESET;
+ }
+ return bitstatus;
+}
+
+/********************************************************************************
+* Function Name : EXTI_ClearFlag
+* Description : Clears the EXTI's line pending flags.
+* Input : EXTI_Line: specifies the EXTI lines to be enabled or disabled.
+* Return : None
+*********************************************************************************/
+void EXTI_ClearFlag(uint32_t EXTI_Line)
+{
+ EXTI->INTFR = EXTI_Line;
+}
+
+/********************************************************************************
+* Function Name : EXTI_GetITStatus
+* Description : Checks whether the specified EXTI line is asserted or not.
+* Input : EXTI_Line: specifies the EXTI lines to be enabled or disabled.
+* Return : The new state of EXTI_Line (SET or RESET).
+*********************************************************************************/
+ITStatus EXTI_GetITStatus(uint32_t EXTI_Line)
+{
+ ITStatus bitstatus = RESET;
+ uint32_t enablestatus = 0;
+
+ enablestatus = EXTI->INTENR & EXTI_Line;
+ if (((EXTI->INTFR & EXTI_Line) != (uint32_t)RESET) && (enablestatus != (uint32_t)RESET))
+ {
+ bitstatus = SET;
+ }
+ else
+ {
+ bitstatus = RESET;
+ }
+ return bitstatus;
+}
+
+/********************************************************************************
+* Function Name : EXTI_ClearITPendingBit
+* Description : Clears the EXTI's line pending bits.
+* Input : EXTI_Line: specifies the EXTI lines to be enabled or disabled.
+* Return : None
+*********************************************************************************/
+void EXTI_ClearITPendingBit(uint32_t EXTI_Line)
+{
+ EXTI->INTFR = EXTI_Line;
+}
+
diff --git a/demo/ch32/usb_device/CH32V307VCT6/Peripheral/src/ch32v30x_flash.c b/demo/ch32/usb_device/CH32V307VCT6/Peripheral/src/ch32v30x_flash.c
new file mode 100644
index 00000000..96e7e39b
--- /dev/null
+++ b/demo/ch32/usb_device/CH32V307VCT6/Peripheral/src/ch32v30x_flash.c
@@ -0,0 +1,895 @@
+/********************************** (C) COPYRIGHT *******************************
+* File Name : ch32v30x_flash.c
+* Author : WCH
+* Version : V1.0.0
+* Date : 2021/06/06
+* Description : This file provides all the FLASH firmware functions.
+***************************************************************************************/
+#include "ch32v30x_flash.h"
+
+/* Flash Access Control Register bits */
+#define ACR_LATENCY_Mask ((uint32_t)0x00000038)
+#define ACR_HLFCYA_Mask ((uint32_t)0xFFFFFFF7)
+#define ACR_PRFTBE_Mask ((uint32_t)0xFFFFFFEF)
+
+/* Flash Access Control Register bits */
+#define ACR_PRFTBS_Mask ((uint32_t)0x00000020)
+
+/* Flash Control Register bits */
+#define CR_PG_Set ((uint32_t)0x00000001)
+#define CR_PG_Reset ((uint32_t)0x00001FFE)
+#define CR_PER_Set ((uint32_t)0x00000002)
+#define CR_PER_Reset ((uint32_t)0x00001FFD)
+#define CR_MER_Set ((uint32_t)0x00000004)
+#define CR_MER_Reset ((uint32_t)0x00001FFB)
+#define CR_OPTPG_Set ((uint32_t)0x00000010)
+#define CR_OPTPG_Reset ((uint32_t)0x00001FEF)
+#define CR_OPTER_Set ((uint32_t)0x00000020)
+#define CR_OPTER_Reset ((uint32_t)0x00001FDF)
+#define CR_STRT_Set ((uint32_t)0x00000040)
+#define CR_LOCK_Set ((uint32_t)0x00000080)
+#define CR_FAST_LOCK_Set ((uint32_t)0x00008000)
+#define CR_PAGE_PG ((uint32_t)0x00010000)
+#define CR_PAGE_ER ((uint32_t)0x00020000)
+#define CR_BER32 ((uint32_t)0x00040000)
+#define CR_BER64 ((uint32_t)0x00080000)
+#define CR_PG_STRT ((uint32_t)0x00200000)
+
+/* FLASH Status Register bits */
+#define SR_BSY ((uint32_t)0x00000001)
+#define SR_WR_BSY ((uint32_t)0x00000002)
+#define SR_WRPRTERR ((uint32_t)0x00000010)
+#define SR_EOP ((uint32_t)0x00000020)
+
+/* FLASH Mask */
+#define RDPRT_Mask ((uint32_t)0x00000002)
+#define WRP0_Mask ((uint32_t)0x000000FF)
+#define WRP1_Mask ((uint32_t)0x0000FF00)
+#define WRP2_Mask ((uint32_t)0x00FF0000)
+#define WRP3_Mask ((uint32_t)0xFF000000)
+#define OB_USER_BFB2 ((uint16_t)0x0008)
+
+/* FLASH Keys */
+#define RDP_Key ((uint16_t)0x00A5)
+#define FLASH_KEY1 ((uint32_t)0x45670123)
+#define FLASH_KEY2 ((uint32_t)0xCDEF89AB)
+
+/* FLASH BANK address */
+#define FLASH_BANK1_END_ADDRESS ((uint32_t)0x807FFFF)
+
+/* Delay definition */
+#define EraseTimeout ((uint32_t)0x000B0000)
+#define ProgramTimeout ((uint32_t)0x00005000)
+
+/********************************************************************************
+* Function Name : FLASH_SetLatency
+* Description : Sets the code latency value.
+* Input : FLASH_Latency: specifies the FLASH Latency value.
+* FLASH_Latency_0: FLASH Zero Latency cycle
+* FLASH_Latency_1: FLASH One Latency cycle
+* FLASH_Latency_2: FLASH Two Latency cycles
+* Return : None
+*********************************************************************************/
+void FLASH_SetLatency(uint32_t FLASH_Latency)
+{
+ uint32_t tmpreg = 0;
+
+ tmpreg = FLASH->ACTLR;
+ tmpreg &= ACR_LATENCY_Mask;
+ tmpreg |= FLASH_Latency;
+ FLASH->ACTLR = tmpreg;
+}
+
+
+/********************************************************************************
+* Function Name : FLASH_HalfCycleAccessCmd
+* Description : Enables or disables the Half cycle flash access.
+* Input : FLASH_HalfCycleAccess: specifies the FLASH Half cycle Access mode.
+* FLASH_HalfCycleAccess_Enable: FLASH Half Cycle Enable
+* FLASH_HalfCycleAccess_Disable: FLASH Half Cycle Disable
+* Return : None
+*********************************************************************************/
+void FLASH_HalfCycleAccessCmd(uint32_t FLASH_HalfCycleAccess)
+{
+ FLASH->ACTLR &= ACR_HLFCYA_Mask;
+ FLASH->ACTLR |= FLASH_HalfCycleAccess;
+}
+
+/********************************************************************************
+* Function Name : FLASH_PrefetchBufferCmd
+* Description : Enables or disables the Prefetch Buffer.
+* Input : FLASH_PrefetchBuffer: specifies the Prefetch buffer status.
+* FLASH_PrefetchBuffer_Enable: FLASH Prefetch Buffer Enable
+* FLASH_PrefetchBuffer_Disable: FLASH Prefetch Buffer Disable
+* Return : None
+*********************************************************************************/
+void FLASH_PrefetchBufferCmd(uint32_t FLASH_PrefetchBuffer)
+{
+ FLASH->ACTLR &= ACR_PRFTBE_Mask;
+ FLASH->ACTLR |= FLASH_PrefetchBuffer;
+}
+
+
+/********************************************************************************
+* Function Name : FLASH_Unlock
+* Description : Unlocks the FLASH Program Erase Controller.
+* Input : None
+* Return : None
+*********************************************************************************/
+void FLASH_Unlock(void)
+{
+ /* Authorize the FPEC of Bank1 Access */
+ FLASH->KEYR = FLASH_KEY1;
+ FLASH->KEYR = FLASH_KEY2;
+}
+
+
+/********************************************************************************
+* Function Name : FLASH_UnlockBank1
+* Description : Unlocks the FLASH Bank1 Program Erase Controller.
+* equivalent to FLASH_Unlock function.
+* Input : None
+* Return : None
+*********************************************************************************/
+void FLASH_UnlockBank1(void)
+{
+ FLASH->KEYR = FLASH_KEY1;
+ FLASH->KEYR = FLASH_KEY2;
+}
+
+/********************************************************************************
+* Function Name : FLASH_Lock
+* Description : Locks the FLASH Program Erase Controller.
+* Input : None
+* Return : None
+*********************************************************************************/
+void FLASH_Lock(void)
+{
+ FLASH->CTLR |= CR_LOCK_Set;
+}
+
+/********************************************************************************
+* Function Name : FLASH_LockBank1
+* Description : Locks the FLASH Bank1 Program Erase Controller.
+* Input : None
+* Return : None
+*********************************************************************************/
+void FLASH_LockBank1(void)
+{
+ FLASH->CTLR |= CR_LOCK_Set;
+}
+
+
+/********************************************************************************
+* Function Name : FLASH_ErasePage
+* Description : Erases a specified FLASH page(page size 4KB).
+* Input : Page_Address: The page address to be erased.
+* Return : FLASH Status: The returned value can be: FLASH_BUSY, FLASH_ERROR_PG,
+* FLASH_ERROR_WRP, FLASH_COMPLETE or FLASH_TIMEOUT.
+*********************************************************************************/
+FLASH_Status FLASH_ErasePage(uint32_t Page_Address)
+{
+ FLASH_Status status = FLASH_COMPLETE;
+
+ status = FLASH_WaitForLastOperation(EraseTimeout);
+
+ if(status == FLASH_COMPLETE)
+ {
+ FLASH->CTLR|= CR_PER_Set;
+ FLASH->ADDR = Page_Address;
+ FLASH->CTLR|= CR_STRT_Set;
+
+ status = FLASH_WaitForLastOperation(EraseTimeout);
+
+ FLASH->CTLR &= CR_PER_Reset;
+ }
+
+ return status;
+}
+
+
+/********************************************************************************
+* Function Name : FLASH_EraseAllPages
+* Description : Erases all FLASH pages.
+* Input : None
+* Return : FLASH Status: The returned value can be: FLASH_BUSY, FLASH_ERROR_PG,
+* FLASH_ERROR_WRP, FLASH_COMPLETE or FLASH_TIMEOUT.
+*********************************************************************************/
+FLASH_Status FLASH_EraseAllPages(void)
+{
+ FLASH_Status status = FLASH_COMPLETE;
+
+ status = FLASH_WaitForLastOperation(EraseTimeout);
+ if(status == FLASH_COMPLETE)
+ {
+ FLASH->CTLR |= CR_MER_Set;
+ FLASH->CTLR |= CR_STRT_Set;
+
+ status = FLASH_WaitForLastOperation(EraseTimeout);
+
+ FLASH->CTLR &= CR_MER_Reset;
+ }
+
+ return status;
+}
+
+/********************************************************************************
+* Function Name : FLASH_EraseAllBank1Pages
+* Description : Erases all Bank1 FLASH pages.
+* Input : None
+* Return : FLASH Status: The returned value can be: FLASH_BUSY, FLASH_ERROR_PG,
+* FLASH_ERROR_WRP, FLASH_COMPLETE or FLASH_TIMEOUT.
+*********************************************************************************/
+FLASH_Status FLASH_EraseAllBank1Pages(void)
+{
+ FLASH_Status status = FLASH_COMPLETE;
+ status = FLASH_WaitForLastBank1Operation(EraseTimeout);
+
+ if(status == FLASH_COMPLETE)
+ {
+ FLASH->CTLR |= CR_MER_Set;
+ FLASH->CTLR |= CR_STRT_Set;
+
+ status = FLASH_WaitForLastBank1Operation(EraseTimeout);
+
+ FLASH->CTLR &= CR_MER_Reset;
+ }
+ return status;
+}
+
+/********************************************************************************
+* Function Name : FLASH_EraseOptionBytes
+* Description : Erases the FLASH option bytes.
+* Input : None
+* Return : FLASH Status: The returned value can be: FLASH_BUSY, FLASH_ERROR_PG,
+* FLASH_ERROR_WRP, FLASH_COMPLETE or FLASH_TIMEOUT.
+*********************************************************************************/
+FLASH_Status FLASH_EraseOptionBytes(void)
+{
+ uint16_t rdptmp = RDP_Key;
+
+ FLASH_Status status = FLASH_COMPLETE;
+ if(FLASH_GetReadOutProtectionStatus() != RESET)
+ {
+ rdptmp = 0x00;
+ }
+ status = FLASH_WaitForLastOperation(EraseTimeout);
+ if(status == FLASH_COMPLETE)
+ {
+ FLASH->OBKEYR = FLASH_KEY1;
+ FLASH->OBKEYR = FLASH_KEY2;
+
+ FLASH->CTLR |= CR_OPTER_Set;
+ FLASH->CTLR |= CR_STRT_Set;
+ status = FLASH_WaitForLastOperation(EraseTimeout);
+
+ if(status == FLASH_COMPLETE)
+ {
+ FLASH->CTLR &= CR_OPTER_Reset;
+ FLASH->CTLR |= CR_OPTPG_Set;
+ OB->RDPR = (uint16_t)rdptmp;
+ status = FLASH_WaitForLastOperation(ProgramTimeout);
+
+ if(status != FLASH_TIMEOUT)
+ {
+ FLASH->CTLR &= CR_OPTPG_Reset;
+ }
+ }
+ else
+ {
+ if (status != FLASH_TIMEOUT)
+ {
+ FLASH->CTLR &= CR_OPTPG_Reset;
+ }
+ }
+ }
+ return status;
+}
+
+/********************************************************************************
+* Function Name : FLASH_ProgramWord
+* Description : Programs a word at a specified address.
+* Input : Address: specifies the address to be programmed.
+* Data: specifies the data to be programmed.
+* Return : FLASH Status: The returned value can be: FLASH_BUSY, FLASH_ERROR_PG,
+* FLASH_ERROR_WRP, FLASH_COMPLETE or FLASH_TIMEOUT.
+*********************************************************************************/
+FLASH_Status FLASH_ProgramWord(uint32_t Address, uint32_t Data)
+{
+ FLASH_Status status = FLASH_COMPLETE;
+ __IO uint32_t tmp = 0;
+
+ status = FLASH_WaitForLastOperation(ProgramTimeout);
+
+ if(status == FLASH_COMPLETE)
+ {
+ FLASH->CTLR |= CR_PG_Set;
+
+ *(__IO uint16_t*)Address = (uint16_t)Data;
+ status = FLASH_WaitForLastOperation(ProgramTimeout);
+
+ if(status == FLASH_COMPLETE)
+ {
+ tmp = Address + 2;
+ *(__IO uint16_t*) tmp = Data >> 16;
+ status = FLASH_WaitForLastOperation(ProgramTimeout);
+ FLASH->CTLR &= CR_PG_Reset;
+ }
+ else
+ {
+ FLASH->CTLR &= CR_PG_Reset;
+ }
+ }
+
+ return status;
+}
+
+/********************************************************************************
+* Function Name : FLASH_ProgramHalfWord
+* Description : Programs a half word at a specified address.
+* Input : Address: specifies the address to be programmed.
+* Data: specifies the data to be programmed.
+* Return : FLASH Status: The returned value can be: FLASH_BUSY, FLASH_ERROR_PG,
+* FLASH_ERROR_WRP, FLASH_COMPLETE or FLASH_TIMEOUT.
+*********************************************************************************/
+FLASH_Status FLASH_ProgramHalfWord(uint32_t Address, uint16_t Data)
+{
+ FLASH_Status status = FLASH_COMPLETE;
+
+ status = FLASH_WaitForLastOperation(ProgramTimeout);
+
+ if(status == FLASH_COMPLETE)
+ {
+ FLASH->CTLR |= CR_PG_Set;
+ *(__IO uint16_t*)Address = Data;
+ status = FLASH_WaitForLastOperation(ProgramTimeout);
+ FLASH->CTLR &= CR_PG_Reset;
+ }
+
+ return status;
+}
+
+/********************************************************************************
+* Function Name : FLASH_ProgramOptionByteData
+* Description : Programs a half word at a specified Option Byte Data address.
+* Input : Address: specifies the address to be programmed.
+* Data: specifies the data to be programmed.
+* Return : FLASH Status: The returned value can be: FLASH_BUSY, FLASH_ERROR_PG,
+* FLASH_ERROR_WRP, FLASH_COMPLETE or FLASH_TIMEOUT.
+*********************************************************************************/
+FLASH_Status FLASH_ProgramOptionByteData(uint32_t Address, uint8_t Data)
+{
+ FLASH_Status status = FLASH_COMPLETE;
+ status = FLASH_WaitForLastOperation(ProgramTimeout);
+ if(status == FLASH_COMPLETE)
+ {
+ FLASH->OBKEYR = FLASH_KEY1;
+ FLASH->OBKEYR = FLASH_KEY2;
+ FLASH->CTLR |= CR_OPTPG_Set;
+ *(__IO uint16_t*)Address = Data;
+ status = FLASH_WaitForLastOperation(ProgramTimeout);
+ if(status != FLASH_TIMEOUT)
+ {
+ FLASH->CTLR &= CR_OPTPG_Reset;
+ }
+ }
+
+ return status;
+}
+
+/********************************************************************************
+* Function Name : FLASH_EnableWriteProtection
+* Description : Write protects the desired pages
+* Input : FLASH_Pages: specifies the address of the pages to be write protected.
+* Return : FLASH Status: The returned value can be: FLASH_BUSY, FLASH_ERROR_PG,
+* FLASH_ERROR_WRP, FLASH_COMPLETE or FLASH_TIMEOUT.
+*********************************************************************************/
+FLASH_Status FLASH_EnableWriteProtection(uint32_t FLASH_Pages)
+{
+ uint16_t WRP0_Data = 0xFFFF, WRP1_Data = 0xFFFF, WRP2_Data = 0xFFFF, WRP3_Data = 0xFFFF;
+
+ FLASH_Status status = FLASH_COMPLETE;
+
+ FLASH_Pages = (uint32_t)(~FLASH_Pages);
+ WRP0_Data = (uint16_t)(FLASH_Pages & WRP0_Mask);
+ WRP1_Data = (uint16_t)((FLASH_Pages & WRP1_Mask) >> 8);
+ WRP2_Data = (uint16_t)((FLASH_Pages & WRP2_Mask) >> 16);
+ WRP3_Data = (uint16_t)((FLASH_Pages & WRP3_Mask) >> 24);
+
+ status = FLASH_WaitForLastOperation(ProgramTimeout);
+
+ if(status == FLASH_COMPLETE)
+ {
+ FLASH->OBKEYR = FLASH_KEY1;
+ FLASH->OBKEYR = FLASH_KEY2;
+ FLASH->CTLR |= CR_OPTPG_Set;
+ if(WRP0_Data != 0xFF)
+ {
+ OB->WRPR0 = WRP0_Data;
+ status = FLASH_WaitForLastOperation(ProgramTimeout);
+ }
+ if((status == FLASH_COMPLETE) && (WRP1_Data != 0xFF))
+ {
+ OB->WRPR1 = WRP1_Data;
+ status = FLASH_WaitForLastOperation(ProgramTimeout);
+ }
+ if((status == FLASH_COMPLETE) && (WRP2_Data != 0xFF))
+ {
+ OB->WRPR2 = WRP2_Data;
+ status = FLASH_WaitForLastOperation(ProgramTimeout);
+ }
+
+ if((status == FLASH_COMPLETE)&& (WRP3_Data != 0xFF))
+ {
+ OB->WRPR3 = WRP3_Data;
+ status = FLASH_WaitForLastOperation(ProgramTimeout);
+ }
+
+ if(status != FLASH_TIMEOUT)
+ {
+ FLASH->CTLR &= CR_OPTPG_Reset;
+ }
+ }
+ return status;
+}
+
+/********************************************************************************
+* Function Name : FLASH_ReadOutProtection
+* Description : Enables or disables the read out protection.
+* Input : Newstate: new state of the ReadOut Protection(ENABLE or DISABLE).
+* Return : FLASH Status: The returned value can be: FLASH_BUSY, FLASH_ERROR_PG,
+* FLASH_ERROR_WRP, FLASH_COMPLETE or FLASH_TIMEOUT.
+*********************************************************************************/
+FLASH_Status FLASH_ReadOutProtection(FunctionalState NewState)
+{
+ FLASH_Status status = FLASH_COMPLETE;
+ status = FLASH_WaitForLastOperation(EraseTimeout);
+ if(status == FLASH_COMPLETE)
+ {
+ FLASH->OBKEYR = FLASH_KEY1;
+ FLASH->OBKEYR = FLASH_KEY2;
+ FLASH->CTLR |= CR_OPTER_Set;
+ FLASH->CTLR |= CR_STRT_Set;
+ status = FLASH_WaitForLastOperation(EraseTimeout);
+ if(status == FLASH_COMPLETE)
+ {
+ FLASH->CTLR &= CR_OPTER_Reset;
+ FLASH->CTLR |= CR_OPTPG_Set;
+ if(NewState != DISABLE)
+ {
+ OB->RDPR = 0x00;
+ }
+ else
+ {
+ OB->RDPR = RDP_Key;
+ }
+ status = FLASH_WaitForLastOperation(EraseTimeout);
+
+ if(status != FLASH_TIMEOUT)
+ {
+ FLASH->CTLR &= CR_OPTPG_Reset;
+ }
+ }
+ else
+ {
+ if(status != FLASH_TIMEOUT)
+ {
+ FLASH->CTLR &= CR_OPTER_Reset;
+ }
+ }
+ }
+ return status;
+}
+
+/********************************************************************************
+* Function Name : FLASH_UserOptionByteConfig
+* Description : Programs the FLASH User Option Byte: IWDG_SW / RST_STOP / RST_STDBY.
+* Input : OB_IWDG: Selects the IWDG mode
+* OB_IWDG_SW: Software IWDG selected
+* OB_IWDG_HW: Hardware IWDG selected
+* OB_STOP: Reset event when entering STOP mode.
+* OB_STOP_NoRST: No reset generated when entering in STOP
+* OB_STOP_RST: Reset generated when entering in STOP
+* OB_STDBY: Reset event when entering Standby mode.
+* OB_STDBY_NoRST: No reset generated when entering in STANDBY
+* OB_STDBY_RST: Reset generated when entering in STANDBY
+* Return : FLASH Status: The returned value can be: FLASH_BUSY, FLASH_ERROR_PG,
+* FLASH_ERROR_WRP, FLASH_COMPLETE or FLASH_TIMEOUT.
+*********************************************************************************/
+FLASH_Status FLASH_UserOptionByteConfig(uint16_t OB_IWDG, uint16_t OB_STOP, uint16_t OB_STDBY)
+{
+ FLASH_Status status = FLASH_COMPLETE;
+
+ FLASH->OBKEYR = FLASH_KEY1;
+ FLASH->OBKEYR = FLASH_KEY2;
+ status = FLASH_WaitForLastOperation(ProgramTimeout);
+
+ if(status == FLASH_COMPLETE)
+ {
+ FLASH->CTLR |= CR_OPTPG_Set;
+
+ OB->USER = OB_IWDG | (uint16_t)(OB_STOP | (uint16_t)(OB_STDBY | ((uint16_t)0xF8)));
+
+ status = FLASH_WaitForLastOperation(ProgramTimeout);
+ if(status != FLASH_TIMEOUT)
+ {
+ FLASH->CTLR &= CR_OPTPG_Reset;
+ }
+ }
+ return status;
+}
+
+/********************************************************************************
+* Function Name : FLASH_GetUserOptionByte
+* Description : Returns the FLASH User Option Bytes values.
+* Input : None
+* Return : The FLASH User Option Bytes values:IWDG_SW(Bit0), RST_STOP(Bit1)
+* and RST_STDBY(Bit2).
+*********************************************************************************/
+uint32_t FLASH_GetUserOptionByte(void)
+{
+ return (uint32_t)(FLASH->OBR >> 2);
+}
+
+
+/********************************************************************************
+* Function Name : FLASH_GetWriteProtectionOptionByte
+* Description : Returns the FLASH Write Protection Option Bytes Register value.
+* Input : None
+* Return : The FLASH Write Protection Option Bytes Register value
+*********************************************************************************/
+uint32_t FLASH_GetWriteProtectionOptionByte(void)
+{
+ return (uint32_t)(FLASH->WPR);
+}
+
+
+/********************************************************************************
+* Function Name : FLASH_GetReadOutProtectionStatus
+* Description : Checks whether the FLASH Read Out Protection Status is set or not.
+* Input : None
+* Return : FLASH ReadOut Protection Status(SET or RESET)
+*********************************************************************************/
+FlagStatus FLASH_GetReadOutProtectionStatus(void)
+{
+ FlagStatus readoutstatus = RESET;
+ if ((FLASH->OBR & RDPRT_Mask) != (uint32_t)RESET)
+ {
+ readoutstatus = SET;
+ }
+ else
+ {
+ readoutstatus = RESET;
+ }
+ return readoutstatus;
+}
+
+/********************************************************************************
+* Function Name : FLASH_GetPrefetchBufferStatus
+* Description : Checks whether the FLASH Prefetch Buffer status is set or not.
+* Input : None
+* Return : FLASH Prefetch Buffer Status (SET or RESET).
+*********************************************************************************/
+FlagStatus FLASH_GetPrefetchBufferStatus(void)
+{
+ FlagStatus bitstatus = RESET;
+
+ if ((FLASH->ACTLR & ACR_PRFTBS_Mask) != (uint32_t)RESET)
+ {
+ bitstatus = SET;
+ }
+ else
+ {
+ bitstatus = RESET;
+ }
+ return bitstatus;
+}
+
+/********************************************************************************
+* Function Name : FLASH_ITConfig
+* Description : Enables or disables the specified FLASH interrupts.
+* Input : FLASH_IT: specifies the FLASH interrupt sources to be enabled or disabled.
+* FLASH_IT_ERROR: FLASH Error Interrupt
+* FLASH_IT_EOP: FLASH end of operation Interrupt
+* NewState: new state of the specified Flash interrupts(ENABLE or DISABLE).
+* Return : FLASH Prefetch Buffer Status (SET or RESET).
+*********************************************************************************/
+void FLASH_ITConfig(uint32_t FLASH_IT, FunctionalState NewState)
+{
+ if(NewState != DISABLE)
+ {
+ FLASH->CTLR |= FLASH_IT;
+ }
+ else
+ {
+ FLASH->CTLR &= ~(uint32_t)FLASH_IT;
+ }
+}
+
+
+/********************************************************************************
+* Function Name : FLASH_GetFlagStatus
+* Description : Checks whether the specified FLASH flag is set or not.
+* Input : FLASH_FLAG: specifies the FLASH flag to check.
+* FLASH_FLAG_BSY: FLASH Busy flag
+* FLASH_FLAG_PGERR: FLASH Program error flag
+* FLASH_FLAG_WRPRTERR: FLASH Write protected error flag
+* FLASH_FLAG_EOP: FLASH End of Operation flag
+* FLASH_FLAG_OPTERR: FLASH Option Byte error flag
+* Return : The new state of FLASH_FLAG (SET or RESET).
+*********************************************************************************/
+FlagStatus FLASH_GetFlagStatus(uint32_t FLASH_FLAG)
+{
+ FlagStatus bitstatus = RESET;
+
+ if(FLASH_FLAG == FLASH_FLAG_OPTERR)
+ {
+ if((FLASH->OBR & FLASH_FLAG_OPTERR) != (uint32_t)RESET)
+ {
+ bitstatus = SET;
+ }
+ else
+ {
+ bitstatus = RESET;
+ }
+ }
+ else
+ {
+ if((FLASH->STATR & FLASH_FLAG) != (uint32_t)RESET)
+ {
+ bitstatus = SET;
+ }
+ else
+ {
+ bitstatus = RESET;
+ }
+ }
+ return bitstatus;
+}
+
+/********************************************************************************
+* Function Name : FLASH_ClearFlag
+* Description : Clears the FLASH's pending flags.
+* Input : FLASH_FLAG: specifies the FLASH flags to clear.
+* FLASH_FLAG_PGERR: FLASH Program error flag
+* FLASH_FLAG_WRPRTERR: FLASH Write protected error flag
+* FLASH_FLAG_EOP: FLASH End of Operation flag
+* Return : None
+*********************************************************************************/
+void FLASH_ClearFlag(uint32_t FLASH_FLAG)
+{
+
+ FLASH->STATR = FLASH_FLAG;
+
+}
+
+/********************************************************************************
+* Function Name : FLASH_GetStatus
+* Description : Returns the FLASH Status.
+* Input : None
+* Return : FLASH Status: The returned value can be: FLASH_BUSY, FLASH_ERROR_PG,
+* FLASH_ERROR_WRP or FLASH_COMPLETE.
+*********************************************************************************/
+FLASH_Status FLASH_GetStatus(void)
+{
+ FLASH_Status flashstatus = FLASH_COMPLETE;
+
+ if((FLASH->STATR & FLASH_FLAG_BSY) == FLASH_FLAG_BSY)
+ {
+ flashstatus = FLASH_BUSY;
+ }
+ else
+ {
+ if((FLASH->STATR & FLASH_FLAG_PGERR) != 0)
+ {
+ flashstatus = FLASH_ERROR_PG;
+ }
+ else
+ {
+ if((FLASH->STATR & FLASH_FLAG_WRPRTERR) != 0 )
+ {
+ flashstatus = FLASH_ERROR_WRP;
+ }
+ else
+ {
+ flashstatus = FLASH_COMPLETE;
+ }
+ }
+ }
+ return flashstatus;
+}
+
+/********************************************************************************
+* Function Name : FLASH_GetBank1Status
+* Description : Returns the FLASH Bank1 Status.
+* Input : None
+* Return : FLASH Status: The returned value can be: FLASH_BUSY, FLASH_ERROR_PG,
+* FLASH_ERROR_WRP or FLASH_COMPLETE.
+*********************************************************************************/
+FLASH_Status FLASH_GetBank1Status(void)
+{
+ FLASH_Status flashstatus = FLASH_COMPLETE;
+
+ if((FLASH->STATR & FLASH_FLAG_BANK1_BSY) == FLASH_FLAG_BSY)
+ {
+ flashstatus = FLASH_BUSY;
+ }
+ else
+ {
+ if((FLASH->STATR & FLASH_FLAG_BANK1_PGERR) != 0)
+ {
+ flashstatus = FLASH_ERROR_PG;
+ }
+ else
+ {
+ if((FLASH->STATR & FLASH_FLAG_BANK1_WRPRTERR) != 0 )
+ {
+ flashstatus = FLASH_ERROR_WRP;
+ }
+ else
+ {
+ flashstatus = FLASH_COMPLETE;
+ }
+ }
+ }
+ return flashstatus;
+}
+
+
+/********************************************************************************
+* Function Name : FLASH_WaitForLastOperation
+* Description : Waits for a Flash operation to complete or a TIMEOUT to occur.
+* Input : Timeout: FLASH programming Timeout
+* Return : FLASH Status: The returned value can be: FLASH_BUSY, FLASH_ERROR_PG,
+* FLASH_ERROR_WRP or FLASH_COMPLETE.
+*********************************************************************************/
+FLASH_Status FLASH_WaitForLastOperation(uint32_t Timeout)
+{
+ FLASH_Status status = FLASH_COMPLETE;
+
+ status = FLASH_GetBank1Status();
+ while((status == FLASH_BUSY) && (Timeout != 0x00))
+ {
+ status = FLASH_GetBank1Status();
+ Timeout--;
+ }
+ if(Timeout == 0x00 )
+ {
+ status = FLASH_TIMEOUT;
+ }
+ return status;
+}
+
+
+/********************************************************************************
+* Function Name : FLASH_WaitForLastBank1Operation
+* Description : Waits for a Flash operation on Bank1 to complete or a TIMEOUT to occur.
+* Input : Timeout: FLASH programming Timeout
+* Return : FLASH Status: The returned value can be: FLASH_ERROR_PG,
+* FLASH_ERROR_WRP, FLASH_COMPLETE or FLASH_TIMEOUT.
+*********************************************************************************/
+FLASH_Status FLASH_WaitForLastBank1Operation(uint32_t Timeout)
+{
+ FLASH_Status status = FLASH_COMPLETE;
+
+ status = FLASH_GetBank1Status();
+ while((status == FLASH_FLAG_BANK1_BSY) && (Timeout != 0x00))
+ {
+ status = FLASH_GetBank1Status();
+ Timeout--;
+ }
+ if(Timeout == 0x00 )
+ {
+ status = FLASH_TIMEOUT;
+ }
+ return status;
+}
+
+/********************************************************************************
+* Function Name : FLASH_Unlock_Fast
+* Description : Unlocks the Fast Program Erase Mode.
+* Input : None
+* Return : None
+*********************************************************************************/
+void FLASH_Unlock_Fast(void)
+{
+ /* Authorize the FPEC of Bank1 Access */
+ FLASH->KEYR = FLASH_KEY1;
+ FLASH->KEYR = FLASH_KEY2;
+
+ /* Fast program mode unlock */
+ FLASH->MODEKEYR = FLASH_KEY1;
+ FLASH->MODEKEYR = FLASH_KEY2;
+}
+
+/********************************************************************************
+* Function Name : FLASH_Lock_Fast
+* Description : Locks the Fast Program Erase Mode.
+* Input : None
+* Return : None
+*********************************************************************************/
+void FLASH_Lock_Fast(void)
+{
+ FLASH->CTLR |= CR_LOCK_Set;
+}
+
+/********************************************************************************
+* Function Name : FLASH_ErasePage_Fast
+* Description : Erases a specified FLASH page (1page = 256Byte).
+* Input : Page_Address: The page address to be erased.
+* Return : None
+*********************************************************************************/
+void FLASH_ErasePage_Fast(uint32_t Page_Address)
+{
+ Page_Address &= 0xFFFFFF00;
+
+ FLASH->CTLR |= CR_PAGE_ER;
+ FLASH->ADDR = Page_Address;
+ FLASH->CTLR |= CR_STRT_Set;
+ while(FLASH->STATR & SR_BSY);
+ FLASH->CTLR &= ~CR_PAGE_ER;
+}
+
+/********************************************************************************
+* Function Name : FLASH_EraseBlock_32K_Fast
+* Description : Erases a specified FLASH Block (1Block = 32KByte).
+* Input : Block_Address: The block address to be erased.
+* Return : None
+*********************************************************************************/
+void FLASH_EraseBlock_32K_Fast(uint32_t Block_Address)
+{
+ Block_Address &= 0xFFFF8000;
+
+ FLASH->CTLR |= CR_BER32;
+ FLASH->ADDR = Block_Address;
+ FLASH->CTLR |= CR_STRT_Set;
+ while(FLASH->STATR & SR_BSY);
+ FLASH->CTLR &= ~CR_BER32;
+}
+
+/********************************************************************************
+* Function Name : FLASH_EraseBlock_64K_Fast
+* Description : Erases a specified FLASH Block (1Block = 64KByte).
+* Input : Block_Address: The block address to be erased.
+* Return : None
+*********************************************************************************/
+void FLASH_EraseBlock_64K_Fast(uint32_t Block_Address)
+{
+ Block_Address &= 0xFFFF0000;
+
+ FLASH->CTLR |= CR_BER64;
+ FLASH->ADDR = Block_Address;
+ FLASH->CTLR |= CR_STRT_Set;
+ while(FLASH->STATR & SR_BSY);
+ FLASH->CTLR &= ~CR_BER64;
+}
+
+/********************************************************************************
+* Function Name : FLASH_ProgramPage_Fast
+* Description : Program a specified FLASH page (1page = 256Byte).
+* Input : Page_Address: The page address to be programed.
+* Return : None
+*********************************************************************************/
+void FLASH_ProgramPage_Fast(uint32_t Page_Address, uint32_t*pbuf)
+{
+ uint8_t size=64;
+
+ Page_Address &= 0xFFFFFF00;
+
+ FLASH->CTLR |= CR_PAGE_PG;
+ while(FLASH->STATR & SR_BSY);
+ while(FLASH->STATR & SR_WR_BSY);
+
+ while(size)
+ {
+ *(uint32_t*)Page_Address = *(uint32_t*)pbuf;
+ Page_Address += 4;
+ pbuf += 1;
+ size -= 1;
+ while (FLASH->STATR & SR_WR_BSY);
+ }
+
+ FLASH->CTLR |= CR_PG_STRT;
+ while(FLASH->STATR & SR_BSY);
+ FLASH->CTLR &= ~CR_PAGE_PG;
+}
diff --git a/demo/ch32/usb_device/CH32V307VCT6/Peripheral/src/ch32v30x_fsmc.c b/demo/ch32/usb_device/CH32V307VCT6/Peripheral/src/ch32v30x_fsmc.c
new file mode 100644
index 00000000..56e8eb15
--- /dev/null
+++ b/demo/ch32/usb_device/CH32V307VCT6/Peripheral/src/ch32v30x_fsmc.c
@@ -0,0 +1,653 @@
+/********************************** (C) COPYRIGHT *******************************
+* File Name : ch32v30x_fsmc.c
+* Author : WCH
+* Version : V1.0.0
+* Date : 2021/06/06
+* Description : This file provides all the FSMC firmware functions.
+*******************************************************************************/
+#include "ch32v30x_fsmc.h"
+#include "ch32v30x_rcc.h"
+
+
+/* FSMC BCRx Mask */
+#define BCR_MBKEN_Set ((uint32_t)0x00000001)
+#define BCR_MBKEN_Reset ((uint32_t)0x000FFFFE)
+#define BCR_FACCEN_Set ((uint32_t)0x00000040)
+
+/* FSMC PCRx Mask */
+#define PCR_PBKEN_Set ((uint32_t)0x00000004)
+#define PCR_PBKEN_Reset ((uint32_t)0x000FFFFB)
+#define PCR_ECCEN_Set ((uint32_t)0x00000040)
+#define PCR_ECCEN_Reset ((uint32_t)0x000FFFBF)
+#define PCR_MemoryType_NAND ((uint32_t)0x00000008)
+
+
+/*******************************************************************************
+* Function Name : FSMC_NORSRAMDeInit
+* Description : Deinitializes the FSMC NOR/SRAM Banks registers to their default
+* reset values.
+* Input : FSMC_Bank:
+* FSMC_Bank1_NORSRAM1: FSMC Bank1 NOR/SRAM1.
+* FSMC_Bank1_NORSRAM2: FSMC Bank1 NOR/SRAM2.
+* FSMC_Bank1_NORSRAM3: FSMC Bank1 NOR/SRAM3.
+* FSMC_Bank1_NORSRAM4: FSMC Bank1 NOR/SRAM4
+* Return : None
+*******************************************************************************/
+void FSMC_NORSRAMDeInit(uint32_t FSMC_Bank)
+{
+ if(FSMC_Bank == FSMC_Bank1_NORSRAM1)
+ {
+ FSMC_Bank1->BTCR[FSMC_Bank] = 0x000030DB;
+ }
+ else
+ {
+ FSMC_Bank1->BTCR[FSMC_Bank] = 0x000030D2;
+ }
+ FSMC_Bank1->BTCR[FSMC_Bank + 1] = 0x0FFFFFFF;
+ FSMC_Bank1E->BWTR[FSMC_Bank] = 0x0FFFFFFF;
+}
+
+/*******************************************************************************
+* Function Name : FSMC_NANDDeInit
+* Description : Deinitializes the FSMC NAND Banks registers to their default
+* reset values.
+* Input : FSMC_Bank:
+* FSMC_Bank2_NAND: FSMC Bank2 NAND.
+* FSMC_Bank3_NAND: FSMC Bank3 NAND.
+* Return : None
+*******************************************************************************/
+void FSMC_NANDDeInit(uint32_t FSMC_Bank)
+{
+ if(FSMC_Bank == FSMC_Bank2_NAND)
+ {
+ FSMC_Bank2->PCR2 = 0x00000018;
+ FSMC_Bank2->SR2 = 0x00000040;
+ FSMC_Bank2->PMEM2 = 0xFCFCFCFC;
+ FSMC_Bank2->PATT2 = 0xFCFCFCFC;
+ }
+ else
+ {
+ FSMC_Bank3->PCR3 = 0x00000018;
+ FSMC_Bank3->SR3 = 0x00000040;
+ FSMC_Bank3->PMEM3 = 0xFCFCFCFC;
+ FSMC_Bank3->PATT3 = 0xFCFCFCFC;
+ }
+}
+
+/*******************************************************************************
+* Function Name : FSMC_PCCARDDeInit
+* Description : Deinitializes the FSMC PCCARD Bank registers to their default
+* reset values.
+* Input : None
+* Return : None
+*******************************************************************************/
+void FSMC_PCCARDDeInit(void)
+{
+ FSMC_Bank4->PCR4 = 0x00000018;
+ FSMC_Bank4->SR4 = 0x00000000;
+ FSMC_Bank4->PMEM4 = 0xFCFCFCFC;
+ FSMC_Bank4->PATT4 = 0xFCFCFCFC;
+ FSMC_Bank4->PIO4 = 0xFCFCFCFC;
+}
+
+/*******************************************************************************
+* Function Name : FSMC_NORSRAMInit
+* Description : Initializes the FSMC NOR/SRAM Banks according to the specified
+* parameters in the FSMC_NORSRAMInitStruct.
+* Input : FSMC_NORSRAMInitStruct:pointer to a FSMC_NORSRAMInitTypeDef
+* structure that contains the configuration information for the FSMC NOR/SRAM
+* specified Banks.
+* Return : None
+*******************************************************************************/
+void FSMC_NORSRAMInit(FSMC_NORSRAMInitTypeDef* FSMC_NORSRAMInitStruct)
+{
+ FSMC_Bank1->BTCR[FSMC_NORSRAMInitStruct->FSMC_Bank] =
+ (uint32_t)FSMC_NORSRAMInitStruct->FSMC_DataAddressMux |
+ FSMC_NORSRAMInitStruct->FSMC_MemoryType |
+ FSMC_NORSRAMInitStruct->FSMC_MemoryDataWidth |
+ FSMC_NORSRAMInitStruct->FSMC_BurstAccessMode |
+ FSMC_NORSRAMInitStruct->FSMC_AsynchronousWait |
+ FSMC_NORSRAMInitStruct->FSMC_WaitSignalPolarity |
+ FSMC_NORSRAMInitStruct->FSMC_WrapMode |
+ FSMC_NORSRAMInitStruct->FSMC_WaitSignalActive |
+ FSMC_NORSRAMInitStruct->FSMC_WriteOperation |
+ FSMC_NORSRAMInitStruct->FSMC_WaitSignal |
+ FSMC_NORSRAMInitStruct->FSMC_ExtendedMode |
+ FSMC_NORSRAMInitStruct->FSMC_WriteBurst;
+
+ if(FSMC_NORSRAMInitStruct->FSMC_MemoryType == FSMC_MemoryType_NOR)
+ {
+ FSMC_Bank1->BTCR[FSMC_NORSRAMInitStruct->FSMC_Bank] |= (uint32_t)BCR_FACCEN_Set;
+ }
+
+ FSMC_Bank1->BTCR[FSMC_NORSRAMInitStruct->FSMC_Bank+1] =
+ (uint32_t)FSMC_NORSRAMInitStruct->FSMC_ReadWriteTimingStruct->FSMC_AddressSetupTime |
+ (FSMC_NORSRAMInitStruct->FSMC_ReadWriteTimingStruct->FSMC_AddressHoldTime << 4) |
+ (FSMC_NORSRAMInitStruct->FSMC_ReadWriteTimingStruct->FSMC_DataSetupTime << 8) |
+ (FSMC_NORSRAMInitStruct->FSMC_ReadWriteTimingStruct->FSMC_BusTurnAroundDuration << 16) |
+ (FSMC_NORSRAMInitStruct->FSMC_ReadWriteTimingStruct->FSMC_CLKDivision << 20) |
+ (FSMC_NORSRAMInitStruct->FSMC_ReadWriteTimingStruct->FSMC_DataLatency << 24) |
+ FSMC_NORSRAMInitStruct->FSMC_ReadWriteTimingStruct->FSMC_AccessMode;
+
+ if(FSMC_NORSRAMInitStruct->FSMC_ExtendedMode == FSMC_ExtendedMode_Enable)
+ {
+ FSMC_Bank1E->BWTR[FSMC_NORSRAMInitStruct->FSMC_Bank] =
+ (uint32_t)FSMC_NORSRAMInitStruct->FSMC_WriteTimingStruct->FSMC_AddressSetupTime |
+ (FSMC_NORSRAMInitStruct->FSMC_WriteTimingStruct->FSMC_AddressHoldTime << 4 )|
+ (FSMC_NORSRAMInitStruct->FSMC_WriteTimingStruct->FSMC_DataSetupTime << 8) |
+ (FSMC_NORSRAMInitStruct->FSMC_WriteTimingStruct->FSMC_CLKDivision << 20) |
+ (FSMC_NORSRAMInitStruct->FSMC_WriteTimingStruct->FSMC_DataLatency << 24) |
+ FSMC_NORSRAMInitStruct->FSMC_WriteTimingStruct->FSMC_AccessMode;
+ }
+ else
+ {
+ FSMC_Bank1E->BWTR[FSMC_NORSRAMInitStruct->FSMC_Bank] = 0x0FFFFFFF;
+ }
+}
+
+/*******************************************************************************
+* Function Name : FSMC_NANDInit
+* Description : Initializes the FSMC NAND Banks according to the specified
+* parameters in the FSMC_NANDInitStruct.
+* Input : FSMC_NANDInitStruct : pointer to a FSMC_NANDInitTypeDef
+* structure that contains the configuration information for the FSMC
+* NAND specified Banks.
+* Return : None
+*******************************************************************************/
+void FSMC_NANDInit(FSMC_NANDInitTypeDef* FSMC_NANDInitStruct)
+{
+ uint32_t tmppcr = 0x00000000, tmppmem = 0x00000000, tmppatt = 0x00000000;
+
+ tmppcr = (uint32_t)FSMC_NANDInitStruct->FSMC_Waitfeature |
+ PCR_MemoryType_NAND |
+ FSMC_NANDInitStruct->FSMC_MemoryDataWidth |
+ FSMC_NANDInitStruct->FSMC_ECC |
+ FSMC_NANDInitStruct->FSMC_ECCPageSize |
+ (FSMC_NANDInitStruct->FSMC_TCLRSetupTime << 9 )|
+ (FSMC_NANDInitStruct->FSMC_TARSetupTime << 13);
+
+ tmppmem = (uint32_t)FSMC_NANDInitStruct->FSMC_CommonSpaceTimingStruct->FSMC_SetupTime |
+ (FSMC_NANDInitStruct->FSMC_CommonSpaceTimingStruct->FSMC_WaitSetupTime << 8) |
+ (FSMC_NANDInitStruct->FSMC_CommonSpaceTimingStruct->FSMC_HoldSetupTime << 16)|
+ (FSMC_NANDInitStruct->FSMC_CommonSpaceTimingStruct->FSMC_HiZSetupTime << 24);
+
+ tmppatt = (uint32_t)FSMC_NANDInitStruct->FSMC_AttributeSpaceTimingStruct->FSMC_SetupTime |
+ (FSMC_NANDInitStruct->FSMC_AttributeSpaceTimingStruct->FSMC_WaitSetupTime << 8) |
+ (FSMC_NANDInitStruct->FSMC_AttributeSpaceTimingStruct->FSMC_HoldSetupTime << 16)|
+ (FSMC_NANDInitStruct->FSMC_AttributeSpaceTimingStruct->FSMC_HiZSetupTime << 24);
+
+ if(FSMC_NANDInitStruct->FSMC_Bank == FSMC_Bank2_NAND)
+ {
+ FSMC_Bank2->PCR2 = tmppcr;
+ FSMC_Bank2->PMEM2 = tmppmem;
+ FSMC_Bank2->PATT2 = tmppatt;
+ }
+ else
+ {
+ FSMC_Bank3->PCR3 = tmppcr;
+ FSMC_Bank3->PMEM3 = tmppmem;
+ FSMC_Bank3->PATT3 = tmppatt;
+ }
+}
+
+/*******************************************************************************
+* Function Name : FSMC_PCCARDInit
+* Description : Initializes the FSMC PCCARD Bank according to the specified
+* parameters in the FSMC_PCCARDInitStruct.
+* Input : FSMC_PCCARDInitStruct : pointer to a FSMC_PCCARDInitTypeDef
+* structure that contains the configuration information for the FSMC
+* PCCARD Bank.
+* Return : None
+*******************************************************************************/
+void FSMC_PCCARDInit(FSMC_PCCARDInitTypeDef* FSMC_PCCARDInitStruct)
+{
+ FSMC_Bank4->PCR4 = (uint32_t)FSMC_PCCARDInitStruct->FSMC_Waitfeature |
+ FSMC_MemoryDataWidth_16b |
+ (FSMC_PCCARDInitStruct->FSMC_TCLRSetupTime << 9) |
+ (FSMC_PCCARDInitStruct->FSMC_TARSetupTime << 13);
+
+ FSMC_Bank4->PMEM4 = (uint32_t)FSMC_PCCARDInitStruct->FSMC_CommonSpaceTimingStruct->FSMC_SetupTime |
+ (FSMC_PCCARDInitStruct->FSMC_CommonSpaceTimingStruct->FSMC_WaitSetupTime << 8) |
+ (FSMC_PCCARDInitStruct->FSMC_CommonSpaceTimingStruct->FSMC_HoldSetupTime << 16)|
+ (FSMC_PCCARDInitStruct->FSMC_CommonSpaceTimingStruct->FSMC_HiZSetupTime << 24);
+
+ FSMC_Bank4->PATT4 = (uint32_t)FSMC_PCCARDInitStruct->FSMC_AttributeSpaceTimingStruct->FSMC_SetupTime |
+ (FSMC_PCCARDInitStruct->FSMC_AttributeSpaceTimingStruct->FSMC_WaitSetupTime << 8) |
+ (FSMC_PCCARDInitStruct->FSMC_AttributeSpaceTimingStruct->FSMC_HoldSetupTime << 16)|
+ (FSMC_PCCARDInitStruct->FSMC_AttributeSpaceTimingStruct->FSMC_HiZSetupTime << 24);
+
+ FSMC_Bank4->PIO4 = (uint32_t)FSMC_PCCARDInitStruct->FSMC_IOSpaceTimingStruct->FSMC_SetupTime |
+ (FSMC_PCCARDInitStruct->FSMC_IOSpaceTimingStruct->FSMC_WaitSetupTime << 8) |
+ (FSMC_PCCARDInitStruct->FSMC_IOSpaceTimingStruct->FSMC_HoldSetupTime << 16)|
+ (FSMC_PCCARDInitStruct->FSMC_IOSpaceTimingStruct->FSMC_HiZSetupTime << 24);
+}
+
+/*******************************************************************************
+* Function Name : FSMC_NORSRAMStructInit
+* Description : Fills each FSMC_NORSRAMInitStruct member with its default value.
+* Input : FSMC_NORSRAMInitStruct: pointer to a FSMC_NORSRAMInitTypeDef
+* structure which will be initialized.
+* Return : None
+*******************************************************************************/
+void FSMC_NORSRAMStructInit(FSMC_NORSRAMInitTypeDef* FSMC_NORSRAMInitStruct)
+{
+ FSMC_NORSRAMInitStruct->FSMC_Bank = FSMC_Bank1_NORSRAM1;
+ FSMC_NORSRAMInitStruct->FSMC_DataAddressMux = FSMC_DataAddressMux_Enable;
+ FSMC_NORSRAMInitStruct->FSMC_MemoryType = FSMC_MemoryType_SRAM;
+ FSMC_NORSRAMInitStruct->FSMC_MemoryDataWidth = FSMC_MemoryDataWidth_8b;
+ FSMC_NORSRAMInitStruct->FSMC_BurstAccessMode = FSMC_BurstAccessMode_Disable;
+ FSMC_NORSRAMInitStruct->FSMC_AsynchronousWait = FSMC_AsynchronousWait_Disable;
+ FSMC_NORSRAMInitStruct->FSMC_WaitSignalPolarity = FSMC_WaitSignalPolarity_Low;
+ FSMC_NORSRAMInitStruct->FSMC_WrapMode = FSMC_WrapMode_Disable;
+ FSMC_NORSRAMInitStruct->FSMC_WaitSignalActive = FSMC_WaitSignalActive_BeforeWaitState;
+ FSMC_NORSRAMInitStruct->FSMC_WriteOperation = FSMC_WriteOperation_Enable;
+ FSMC_NORSRAMInitStruct->FSMC_WaitSignal = FSMC_WaitSignal_Enable;
+ FSMC_NORSRAMInitStruct->FSMC_ExtendedMode = FSMC_ExtendedMode_Disable;
+ FSMC_NORSRAMInitStruct->FSMC_WriteBurst = FSMC_WriteBurst_Disable;
+ FSMC_NORSRAMInitStruct->FSMC_ReadWriteTimingStruct->FSMC_AddressSetupTime = 0xF;
+ FSMC_NORSRAMInitStruct->FSMC_ReadWriteTimingStruct->FSMC_AddressHoldTime = 0xF;
+ FSMC_NORSRAMInitStruct->FSMC_ReadWriteTimingStruct->FSMC_DataSetupTime = 0xFF;
+ FSMC_NORSRAMInitStruct->FSMC_ReadWriteTimingStruct->FSMC_BusTurnAroundDuration = 0xF;
+ FSMC_NORSRAMInitStruct->FSMC_ReadWriteTimingStruct->FSMC_CLKDivision = 0xF;
+ FSMC_NORSRAMInitStruct->FSMC_ReadWriteTimingStruct->FSMC_DataLatency = 0xF;
+ FSMC_NORSRAMInitStruct->FSMC_ReadWriteTimingStruct->FSMC_AccessMode = FSMC_AccessMode_A;
+ FSMC_NORSRAMInitStruct->FSMC_WriteTimingStruct->FSMC_AddressSetupTime = 0xF;
+ FSMC_NORSRAMInitStruct->FSMC_WriteTimingStruct->FSMC_AddressHoldTime = 0xF;
+ FSMC_NORSRAMInitStruct->FSMC_WriteTimingStruct->FSMC_DataSetupTime = 0xFF;
+ FSMC_NORSRAMInitStruct->FSMC_WriteTimingStruct->FSMC_BusTurnAroundDuration = 0xF;
+ FSMC_NORSRAMInitStruct->FSMC_WriteTimingStruct->FSMC_CLKDivision = 0xF;
+ FSMC_NORSRAMInitStruct->FSMC_WriteTimingStruct->FSMC_DataLatency = 0xF;
+ FSMC_NORSRAMInitStruct->FSMC_WriteTimingStruct->FSMC_AccessMode = FSMC_AccessMode_A;
+}
+
+/*******************************************************************************
+* Function Name : FSMC_NANDStructInit
+* Description : Fills each FSMC_NANDInitStruct member with its default value.
+* Input : FSMC_NANDInitStruct: pointer to a FSMC_NANDInitTypeDef
+* structure which will be initialized.
+* Return : None
+*******************************************************************************/
+void FSMC_NANDStructInit(FSMC_NANDInitTypeDef* FSMC_NANDInitStruct)
+{
+ FSMC_NANDInitStruct->FSMC_Bank = FSMC_Bank2_NAND;
+ FSMC_NANDInitStruct->FSMC_Waitfeature = FSMC_Waitfeature_Disable;
+ FSMC_NANDInitStruct->FSMC_MemoryDataWidth = FSMC_MemoryDataWidth_8b;
+ FSMC_NANDInitStruct->FSMC_ECC = FSMC_ECC_Disable;
+ FSMC_NANDInitStruct->FSMC_ECCPageSize = FSMC_ECCPageSize_256Bytes;
+ FSMC_NANDInitStruct->FSMC_TCLRSetupTime = 0x0;
+ FSMC_NANDInitStruct->FSMC_TARSetupTime = 0x0;
+ FSMC_NANDInitStruct->FSMC_CommonSpaceTimingStruct->FSMC_SetupTime = 0xFC;
+ FSMC_NANDInitStruct->FSMC_CommonSpaceTimingStruct->FSMC_WaitSetupTime = 0xFC;
+ FSMC_NANDInitStruct->FSMC_CommonSpaceTimingStruct->FSMC_HoldSetupTime = 0xFC;
+ FSMC_NANDInitStruct->FSMC_CommonSpaceTimingStruct->FSMC_HiZSetupTime = 0xFC;
+ FSMC_NANDInitStruct->FSMC_AttributeSpaceTimingStruct->FSMC_SetupTime = 0xFC;
+ FSMC_NANDInitStruct->FSMC_AttributeSpaceTimingStruct->FSMC_WaitSetupTime = 0xFC;
+ FSMC_NANDInitStruct->FSMC_AttributeSpaceTimingStruct->FSMC_HoldSetupTime = 0xFC;
+ FSMC_NANDInitStruct->FSMC_AttributeSpaceTimingStruct->FSMC_HiZSetupTime = 0xFC;
+}
+
+/*******************************************************************************
+* Function Name : FSMC_PCCARDStructInit
+* Description : Fills each FSMC_PCCARDInitStruct member with its default value.
+* Input : FSMC_PCCARDInitStruct: pointer to a FSMC_PCCARDInitTypeDef
+* structure which will be initialized.
+* Return : None
+*******************************************************************************/
+void FSMC_PCCARDStructInit(FSMC_PCCARDInitTypeDef* FSMC_PCCARDInitStruct)
+{
+ FSMC_PCCARDInitStruct->FSMC_Waitfeature = FSMC_Waitfeature_Disable;
+ FSMC_PCCARDInitStruct->FSMC_TCLRSetupTime = 0x0;
+ FSMC_PCCARDInitStruct->FSMC_TARSetupTime = 0x0;
+ FSMC_PCCARDInitStruct->FSMC_CommonSpaceTimingStruct->FSMC_SetupTime = 0xFC;
+ FSMC_PCCARDInitStruct->FSMC_CommonSpaceTimingStruct->FSMC_WaitSetupTime = 0xFC;
+ FSMC_PCCARDInitStruct->FSMC_CommonSpaceTimingStruct->FSMC_HoldSetupTime = 0xFC;
+ FSMC_PCCARDInitStruct->FSMC_CommonSpaceTimingStruct->FSMC_HiZSetupTime = 0xFC;
+ FSMC_PCCARDInitStruct->FSMC_AttributeSpaceTimingStruct->FSMC_SetupTime = 0xFC;
+ FSMC_PCCARDInitStruct->FSMC_AttributeSpaceTimingStruct->FSMC_WaitSetupTime = 0xFC;
+ FSMC_PCCARDInitStruct->FSMC_AttributeSpaceTimingStruct->FSMC_HoldSetupTime = 0xFC;
+ FSMC_PCCARDInitStruct->FSMC_AttributeSpaceTimingStruct->FSMC_HiZSetupTime = 0xFC;
+ FSMC_PCCARDInitStruct->FSMC_IOSpaceTimingStruct->FSMC_SetupTime = 0xFC;
+ FSMC_PCCARDInitStruct->FSMC_IOSpaceTimingStruct->FSMC_WaitSetupTime = 0xFC;
+ FSMC_PCCARDInitStruct->FSMC_IOSpaceTimingStruct->FSMC_HoldSetupTime = 0xFC;
+ FSMC_PCCARDInitStruct->FSMC_IOSpaceTimingStruct->FSMC_HiZSetupTime = 0xFC;
+}
+
+/*******************************************************************************
+* Function Name : FSMC_NORSRAMCmd
+* Description : Enables or disables the specified NOR/SRAM Memory Bank.
+* Input : FSMC_Bank: specifies the FSMC Bank to be used
+* FSMC_Bank1_NORSRAM1: FSMC Bank1 NOR/SRAM1
+* FSMC_Bank1_NORSRAM2: FSMC Bank1 NOR/SRAM2
+* FSMC_Bank1_NORSRAM3: FSMC Bank1 NOR/SRAM3
+* FSMC_Bank1_NORSRAM4: FSMC Bank1 NOR/SRAM4
+* NewState��ENABLE or DISABLE.
+* Return : None
+*******************************************************************************/
+void FSMC_NORSRAMCmd(uint32_t FSMC_Bank, FunctionalState NewState)
+{
+
+ if (NewState != DISABLE)
+ {
+ FSMC_Bank1->BTCR[FSMC_Bank] |= BCR_MBKEN_Set;
+ }
+ else
+ {
+ FSMC_Bank1->BTCR[FSMC_Bank] &= BCR_MBKEN_Reset;
+ }
+}
+
+/*******************************************************************************
+* Function Name : FSMC_NANDCmd
+* Description : Enables or disables the specified NAND Memory Bank.
+* Input : FSMC_Bank: specifies the FSMC Bank to be used
+* FSMC_Bank2_NAND: FSMC Bank2 NAND
+* FSMC_Bank3_NAND: FSMC Bank3 NAND
+* NewState��ENABLE or DISABLE.
+* Return : None
+*******************************************************************************/
+void FSMC_NANDCmd(uint32_t FSMC_Bank, FunctionalState NewState)
+{
+
+ if (NewState != DISABLE)
+ {
+ if(FSMC_Bank == FSMC_Bank2_NAND)
+ {
+ FSMC_Bank2->PCR2 |= PCR_PBKEN_Set;
+ }
+ else
+ {
+ FSMC_Bank3->PCR3 |= PCR_PBKEN_Set;
+ }
+ }
+ else
+ {
+ if(FSMC_Bank == FSMC_Bank2_NAND)
+ {
+ FSMC_Bank2->PCR2 &= PCR_PBKEN_Reset;
+ }
+ else
+ {
+ FSMC_Bank3->PCR3 &= PCR_PBKEN_Reset;
+ }
+ }
+}
+
+/*******************************************************************************
+* Function Name : FSMC_PCCARDCmd
+* Description : Enables or disables the PCCARD Memory Bank.
+* Input : NewState��ENABLE or DISABLE.
+* Return : None
+*******************************************************************************/
+void FSMC_PCCARDCmd(FunctionalState NewState)
+{
+
+ if (NewState != DISABLE)
+ {
+ FSMC_Bank4->PCR4 |= PCR_PBKEN_Set;
+ }
+ else
+ {
+ FSMC_Bank4->PCR4 &= PCR_PBKEN_Reset;
+ }
+}
+
+/*******************************************************************************
+* Function Name : FSMC_NANDECCCmd
+* Description : Enables or disables the FSMC NAND ECC feature.
+* Input : FSMC_Bank: specifies the FSMC Bank to be used
+* FSMC_Bank2_NAND: FSMC Bank2 NAND
+* FSMC_Bank3_NAND: FSMC Bank3 NAND
+* NewState��ENABLE or DISABLE.
+* Return : None
+*******************************************************************************/
+void FSMC_NANDECCCmd(uint32_t FSMC_Bank, FunctionalState NewState)
+{
+ if (NewState != DISABLE)
+ {
+ if(FSMC_Bank == FSMC_Bank2_NAND)
+ {
+ FSMC_Bank2->PCR2 |= PCR_ECCEN_Set;
+ }
+ else
+ {
+ FSMC_Bank3->PCR3 |= PCR_ECCEN_Set;
+ }
+ }
+ else
+ {
+ if(FSMC_Bank == FSMC_Bank2_NAND)
+ {
+ FSMC_Bank2->PCR2 &= PCR_ECCEN_Reset;
+ }
+ else
+ {
+ FSMC_Bank3->PCR3 &= PCR_ECCEN_Reset;
+ }
+ }
+}
+
+/*******************************************************************************
+* Function Name : FSMC_GetECC
+* Description : Returns the error correction code register value.
+* Input : FSMC_Bank: specifies the FSMC Bank to be used
+* FSMC_Bank2_NAND: FSMC Bank2 NAND
+* FSMC_Bank3_NAND: FSMC Bank3 NAND
+* NewState��ENABLE or DISABLE.
+* Return : eccval��The Error Correction Code (ECC) value.
+*******************************************************************************/
+uint32_t FSMC_GetECC(uint32_t FSMC_Bank)
+{
+ uint32_t eccval = 0x00000000;
+
+ if(FSMC_Bank == FSMC_Bank2_NAND)
+ {
+ eccval = FSMC_Bank2->ECCR2;
+ }
+ else
+ {
+ eccval = FSMC_Bank3->ECCR3;
+ }
+ return(eccval);
+}
+
+/*******************************************************************************
+* Function Name : FSMC_ITConfig
+* Description : Enables or disables the specified FSMC interrupts.
+* Input : FSMC_Bank: specifies the FSMC Bank to be used
+* FSMC_Bank2_NAND: FSMC Bank2 NAND
+* FSMC_Bank3_NAND: FSMC Bank3 NAND
+* FSMC_Bank4_PCCARD: FSMC Bank4 PCCARD
+* FSMC_IT: specifies the FSMC interrupt sources to be enabled or disabled.
+* FSMC_IT_RisingEdge: Rising edge detection interrupt.
+* FSMC_IT_Level: Level edge detection interrupt.
+* FSMC_IT_FallingEdge: Falling edge detection interrupt.
+* NewState��ENABLE or DISABLE.
+* Return : None
+*******************************************************************************/
+void FSMC_ITConfig(uint32_t FSMC_Bank, uint32_t FSMC_IT, FunctionalState NewState)
+{
+
+ if (NewState != DISABLE)
+ {
+ if(FSMC_Bank == FSMC_Bank2_NAND)
+ {
+ FSMC_Bank2->SR2 |= FSMC_IT;
+ }
+ else if (FSMC_Bank == FSMC_Bank3_NAND)
+ {
+ FSMC_Bank3->SR3 |= FSMC_IT;
+ }
+ else
+ {
+ FSMC_Bank4->SR4 |= FSMC_IT;
+ }
+ }
+ else
+ {
+ if(FSMC_Bank == FSMC_Bank2_NAND)
+ {
+
+ FSMC_Bank2->SR2 &= (uint32_t)~FSMC_IT;
+ }
+ else if (FSMC_Bank == FSMC_Bank3_NAND)
+ {
+ FSMC_Bank3->SR3 &= (uint32_t)~FSMC_IT;
+ }
+ else
+ {
+ FSMC_Bank4->SR4 &= (uint32_t)~FSMC_IT;
+ }
+ }
+}
+
+/*******************************************************************************
+* Function Name : FSMC_GetFlagStatus
+* Description : Checks whether the specified FSMC flag is set or not.
+* Input : FSMC_Bank: specifies the FSMC Bank to be used
+* FSMC_Bank2_NAND: FSMC Bank2 NAND
+* FSMC_Bank3_NAND: FSMC Bank3 NAND
+* FSMC_Bank4_PCCARD: FSMC Bank4 PCCARD
+* FSMC_FLAG: specifies the flag to check.
+* FSMC_FLAG_RisingEdge: Rising egde detection Flag.
+* FSMC_FLAG_Level: Level detection Flag.
+* FSMC_FLAG_FallingEdge: Falling egde detection Flag.
+* FSMC_FLAG_FEMPT: Fifo empty Flag.
+* NewState��ENABLE or DISABLE.
+* Return : FlagStatus�� The new state of FSMC_FLAG (SET or RESET).
+*******************************************************************************/
+FlagStatus FSMC_GetFlagStatus(uint32_t FSMC_Bank, uint32_t FSMC_FLAG)
+{
+ FlagStatus bitstatus = RESET;
+ uint32_t tmpsr = 0x00000000;
+
+
+ if(FSMC_Bank == FSMC_Bank2_NAND)
+ {
+ tmpsr = FSMC_Bank2->SR2;
+ }
+ else if(FSMC_Bank == FSMC_Bank3_NAND)
+ {
+ tmpsr = FSMC_Bank3->SR3;
+ }
+ else
+ {
+ tmpsr = FSMC_Bank4->SR4;
+ }
+
+ if ((tmpsr & FSMC_FLAG) != (uint16_t)RESET )
+ {
+ bitstatus = SET;
+ }
+ else
+ {
+ bitstatus = RESET;
+ }
+
+ return bitstatus;
+}
+
+/*******************************************************************************
+* Function Name : FSMC_ClearFlag
+* Description : Clears the FSMC's pending flags.
+* Input : FSMC_Bank: specifies the FSMC Bank to be used
+* FSMC_Bank2_NAND: FSMC Bank2 NAND
+* FSMC_Bank3_NAND: FSMC Bank3 NAND
+* FSMC_Bank4_PCCARD: FSMC Bank4 PCCARD
+* FSMC_FLAG: specifies the flag to check.
+* FSMC_FLAG_RisingEdge: Rising egde detection Flag.
+* FSMC_FLAG_Level: Level detection Flag.
+* FSMC_FLAG_FallingEdge: Falling egde detection Flag.
+* Return : None.
+*******************************************************************************/
+void FSMC_ClearFlag(uint32_t FSMC_Bank, uint32_t FSMC_FLAG)
+{
+
+ if(FSMC_Bank == FSMC_Bank2_NAND)
+ {
+ FSMC_Bank2->SR2 &= ~FSMC_FLAG;
+ }
+ else if(FSMC_Bank == FSMC_Bank3_NAND)
+ {
+ FSMC_Bank3->SR3 &= ~FSMC_FLAG;
+ }
+ else
+ {
+ FSMC_Bank4->SR4 &= ~FSMC_FLAG;
+ }
+}
+
+/*******************************************************************************
+* Function Name : FSMC_GetITStatus
+* Description : Checks whether the specified FSMC interrupt has occurred or not.
+* Input : FSMC_Bank: specifies the FSMC Bank to be used
+* FSMC_Bank2_NAND: FSMC Bank2 NAND
+* FSMC_Bank3_NAND: FSMC Bank3 NAND
+* FSMC_Bank4_PCCARD: FSMC Bank4 PCCARD
+* FSMC_IT: specifies the FSMC interrupt source to check.
+* FSMC_IT_RisingEdge: Rising edge detection interrupt.
+* FSMC_IT_Level: Level edge detection interrupt.
+* FSMC_IT_FallingEdge: Falling edge detection interrupt.
+* Return : ITStatus��The new state of FSMC_IT (SET or RESET).
+*******************************************************************************/
+ITStatus FSMC_GetITStatus(uint32_t FSMC_Bank, uint32_t FSMC_IT)
+{
+ ITStatus bitstatus = RESET;
+ uint32_t tmpsr = 0x0, itstatus = 0x0, itenable = 0x0;
+
+
+ if(FSMC_Bank == FSMC_Bank2_NAND)
+ {
+ tmpsr = FSMC_Bank2->SR2;
+ }
+ else if(FSMC_Bank == FSMC_Bank3_NAND)
+ {
+ tmpsr = FSMC_Bank3->SR3;
+ }
+ else
+ {
+ tmpsr = FSMC_Bank4->SR4;
+ }
+
+ itstatus = tmpsr & FSMC_IT;
+
+ itenable = tmpsr & (FSMC_IT >> 3);
+ if ((itstatus != (uint32_t)RESET) && (itenable != (uint32_t)RESET))
+ {
+ bitstatus = SET;
+ }
+ else
+ {
+ bitstatus = RESET;
+ }
+ return bitstatus;
+}
+
+/*******************************************************************************
+* Function Name : FSMC_ClearITPendingBit
+* Description : Clears the FSMC's interrupt pending bits.
+* Input : FSMC_Bank: specifies the FSMC Bank to be used
+* FSMC_Bank2_NAND: FSMC Bank2 NAND
+* FSMC_Bank3_NAND: FSMC Bank3 NAND
+* FSMC_Bank4_PCCARD: FSMC Bank4 PCCARD
+* FSMC_IT: specifies the FSMC interrupt source to check.
+* FSMC_IT_RisingEdge: Rising edge detection interrupt.
+* FSMC_IT_Level: Level edge detection interrupt.
+* FSMC_IT_FallingEdge: Falling edge detection interrupt.
+* Return : None
+*******************************************************************************/
+void FSMC_ClearITPendingBit(uint32_t FSMC_Bank, uint32_t FSMC_IT)
+{
+
+ if(FSMC_Bank == FSMC_Bank2_NAND)
+ {
+ FSMC_Bank2->SR2 &= ~(FSMC_IT >> 3);
+ }
+ else if(FSMC_Bank == FSMC_Bank3_NAND)
+ {
+ FSMC_Bank3->SR3 &= ~(FSMC_IT >> 3);
+ }
+ else
+ {
+ FSMC_Bank4->SR4 &= ~(FSMC_IT >> 3);
+ }
+}
diff --git a/demo/ch32/usb_device/CH32V307VCT6/Peripheral/src/ch32v30x_gpio.c b/demo/ch32/usb_device/CH32V307VCT6/Peripheral/src/ch32v30x_gpio.c
new file mode 100644
index 00000000..de9daa7d
--- /dev/null
+++ b/demo/ch32/usb_device/CH32V307VCT6/Peripheral/src/ch32v30x_gpio.c
@@ -0,0 +1,490 @@
+/********************************** (C) COPYRIGHT *******************************
+* File Name : ch32v30x_gpio.c
+* Author : WCH
+* Version : V1.0.0
+* Date : 2021/06/06
+* Description : This file provides all the GPIO firmware functions.
+*******************************************************************************/
+#include "ch32v30x_gpio.h"
+#include "ch32v30x_rcc.h"
+
+/* MASK */
+#define ECR_PORTPINCONFIG_MASK ((uint16_t)0xFF80)
+#define LSB_MASK ((uint16_t)0xFFFF)
+#define DBGAFR_POSITION_MASK ((uint32_t)0x000F0000)
+#define DBGAFR_SWJCFG_MASK ((uint32_t)0xF0FFFFFF)
+#define DBGAFR_LOCATION_MASK ((uint32_t)0x00200000)
+#define DBGAFR_NUMBITS_MASK ((uint32_t)0x00100000)
+
+/*******************************************************************************
+* Function Name : GPIO_DeInit
+* Description : Deinitializes the GPIOx peripheral registers to their default reset values.
+* Input : GPIOx: where x can be (A..G) to select the GPIO peripheral.
+* Return : None
+*******************************************************************************/
+void GPIO_DeInit(GPIO_TypeDef* GPIOx)
+{
+ if (GPIOx == GPIOA)
+ {
+ RCC_APB2PeriphResetCmd(RCC_APB2Periph_GPIOA, ENABLE);
+ RCC_APB2PeriphResetCmd(RCC_APB2Periph_GPIOA, DISABLE);
+ }
+ else if (GPIOx == GPIOB)
+ {
+ RCC_APB2PeriphResetCmd(RCC_APB2Periph_GPIOB, ENABLE);
+ RCC_APB2PeriphResetCmd(RCC_APB2Periph_GPIOB, DISABLE);
+ }
+ else if (GPIOx == GPIOC)
+ {
+ RCC_APB2PeriphResetCmd(RCC_APB2Periph_GPIOC, ENABLE);
+ RCC_APB2PeriphResetCmd(RCC_APB2Periph_GPIOC, DISABLE);
+ }
+ else if (GPIOx == GPIOD)
+ {
+ RCC_APB2PeriphResetCmd(RCC_APB2Periph_GPIOD, ENABLE);
+ RCC_APB2PeriphResetCmd(RCC_APB2Periph_GPIOD, DISABLE);
+ }
+ else if (GPIOx == GPIOE)
+ {
+ RCC_APB2PeriphResetCmd(RCC_APB2Periph_GPIOE, ENABLE);
+ RCC_APB2PeriphResetCmd(RCC_APB2Periph_GPIOE, DISABLE);
+ }
+ else if (GPIOx == GPIOF)
+ {
+ RCC_APB2PeriphResetCmd(RCC_APB2Periph_GPIOF, ENABLE);
+ RCC_APB2PeriphResetCmd(RCC_APB2Periph_GPIOF, DISABLE);
+ }
+ else
+ {
+ if (GPIOx == GPIOG)
+ {
+ RCC_APB2PeriphResetCmd(RCC_APB2Periph_GPIOG, ENABLE);
+ RCC_APB2PeriphResetCmd(RCC_APB2Periph_GPIOG, DISABLE);
+ }
+ }
+}
+
+/*******************************************************************************
+* Function Name : GPIO_AFIODeInit
+* Description : Deinitializes the Alternate Functions (remap, event control
+* and EXTI configuration) registers to their default reset values.
+* Input : None
+* Return : None
+*******************************************************************************/
+void GPIO_AFIODeInit(void)
+{
+ RCC_APB2PeriphResetCmd(RCC_APB2Periph_AFIO, ENABLE);
+ RCC_APB2PeriphResetCmd(RCC_APB2Periph_AFIO, DISABLE);
+}
+
+/*******************************************************************************
+* Function Name : GPIO_Init
+* Description : GPIOx: where x can be (A..G) to select the GPIO peripheral.
+* Input : GPIO_InitStruct: pointer to a GPIO_InitTypeDef structure that
+* contains the configuration information for the specified GPIO peripheral.
+* Return : None
+*******************************************************************************/
+void GPIO_Init(GPIO_TypeDef* GPIOx, GPIO_InitTypeDef* GPIO_InitStruct)
+{
+ uint32_t currentmode = 0x00, currentpin = 0x00, pinpos = 0x00, pos = 0x00;
+ uint32_t tmpreg = 0x00, pinmask = 0x00;
+
+ currentmode = ((uint32_t)GPIO_InitStruct->GPIO_Mode) & ((uint32_t)0x0F);
+
+ if ((((uint32_t)GPIO_InitStruct->GPIO_Mode) & ((uint32_t)0x10)) != 0x00)
+ {
+ currentmode |= (uint32_t)GPIO_InitStruct->GPIO_Speed;
+ }
+
+ if (((uint32_t)GPIO_InitStruct->GPIO_Pin & ((uint32_t)0x00FF)) != 0x00)
+ {
+ tmpreg = GPIOx->CFGLR;
+
+ for (pinpos = 0x00; pinpos < 0x08; pinpos++)
+ {
+ pos = ((uint32_t)0x01) << pinpos;
+ currentpin = (GPIO_InitStruct->GPIO_Pin) & pos;
+
+ if (currentpin == pos)
+ {
+ pos = pinpos << 2;
+ pinmask = ((uint32_t)0x0F) << pos;
+ tmpreg &= ~pinmask;
+ tmpreg |= (currentmode << pos);
+
+ if (GPIO_InitStruct->GPIO_Mode == GPIO_Mode_IPD)
+ {
+ GPIOx->BCR = (((uint32_t)0x01) << pinpos);
+ }
+ else
+ {
+ if (GPIO_InitStruct->GPIO_Mode == GPIO_Mode_IPU)
+ {
+ GPIOx->BSHR = (((uint32_t)0x01) << pinpos);
+ }
+ }
+ }
+ }
+ GPIOx->CFGLR = tmpreg;
+ }
+
+ if (GPIO_InitStruct->GPIO_Pin > 0x00FF)
+ {
+ tmpreg = GPIOx->CFGHR;
+
+ for (pinpos = 0x00; pinpos < 0x08; pinpos++)
+ {
+ pos = (((uint32_t)0x01) << (pinpos + 0x08));
+ currentpin = ((GPIO_InitStruct->GPIO_Pin) & pos);
+
+ if (currentpin == pos)
+ {
+ pos = pinpos << 2;
+ pinmask = ((uint32_t)0x0F) << pos;
+ tmpreg &= ~pinmask;
+ tmpreg |= (currentmode << pos);
+
+ if (GPIO_InitStruct->GPIO_Mode == GPIO_Mode_IPD)
+ {
+ GPIOx->BCR = (((uint32_t)0x01) << (pinpos + 0x08));
+ }
+
+ if (GPIO_InitStruct->GPIO_Mode == GPIO_Mode_IPU)
+ {
+ GPIOx->BSHR = (((uint32_t)0x01) << (pinpos + 0x08));
+ }
+ }
+ }
+ GPIOx->CFGHR = tmpreg;
+ }
+}
+
+/*******************************************************************************
+* Function Name : GPIO_StructInit
+* Description : Fills each GPIO_InitStruct member with its default
+* Input : GPIO_InitStruct: pointer to a GPIO_InitTypeDef structure
+* which will be initialized.
+* Return : None
+*******************************************************************************/
+void GPIO_StructInit(GPIO_InitTypeDef* GPIO_InitStruct)
+{
+ GPIO_InitStruct->GPIO_Pin = GPIO_Pin_All;
+ GPIO_InitStruct->GPIO_Speed = GPIO_Speed_2MHz;
+ GPIO_InitStruct->GPIO_Mode = GPIO_Mode_IN_FLOATING;
+}
+
+/*******************************************************************************
+* Function Name : GPIO_ReadInputDataBit
+* Description : GPIOx: where x can be (A..G) to select the GPIO peripheral.
+* Input : GPIO_Pin: specifies the port bit to read.
+* This parameter can be GPIO_Pin_x where x can be (0..15).
+* Return : The input port pin value.
+*******************************************************************************/
+uint8_t GPIO_ReadInputDataBit(GPIO_TypeDef* GPIOx, uint16_t GPIO_Pin)
+{
+ uint8_t bitstatus = 0x00;
+
+ if ((GPIOx->INDR & GPIO_Pin) != (uint32_t)Bit_RESET)
+ {
+ bitstatus = (uint8_t)Bit_SET;
+ }
+ else
+ {
+ bitstatus = (uint8_t)Bit_RESET;
+ }
+
+ return bitstatus;
+}
+
+/*******************************************************************************
+* Function Name : GPIO_ReadInputData
+* Description : Reads the specified GPIO input data port.
+* Input : GPIOx: where x can be (A..G) to select the GPIO peripheral.
+* Return : The output port pin value.
+*******************************************************************************/
+uint16_t GPIO_ReadInputData(GPIO_TypeDef* GPIOx)
+{
+ return ((uint16_t)GPIOx->INDR);
+}
+
+/*******************************************************************************
+* Function Name : GPIO_ReadOutputDataBit
+* Description : Reads the specified output data port bit.
+* Input : GPIOx: where x can be (A..G) to select the GPIO peripheral.
+* GPIO_Pin: specifies the port bit to read.
+* This parameter can be GPIO_Pin_x where x can be (0..15).
+* Return : The output port pin value.
+*******************************************************************************/
+uint8_t GPIO_ReadOutputDataBit(GPIO_TypeDef* GPIOx, uint16_t GPIO_Pin)
+{
+ uint8_t bitstatus = 0x00;
+
+ if ((GPIOx->OUTDR & GPIO_Pin) != (uint32_t)Bit_RESET)
+ {
+ bitstatus = (uint8_t)Bit_SET;
+ }
+ else
+ {
+ bitstatus = (uint8_t)Bit_RESET;
+ }
+
+ return bitstatus;
+}
+
+/*******************************************************************************
+* Function Name : GPIO_ReadOutputData
+* Description : Reads the specified GPIO output data port.
+* Input : GPIOx: where x can be (A..G) to select the GPIO peripheral.
+* Return : GPIO output port pin value.
+*******************************************************************************/
+uint16_t GPIO_ReadOutputData(GPIO_TypeDef* GPIOx)
+{
+ return ((uint16_t)GPIOx->OUTDR);
+}
+
+/*******************************************************************************
+* Function Name : GPIO_SetBits
+* Description : Sets the selected data port bits.
+* Input : GPIOx: where x can be (A..G) to select the GPIO peripheral.
+* GPIO_Pin: specifies the port bits to be written.
+* This parameter can be any combination of GPIO_Pin_x where x can be (0..15).
+* Return : None
+*******************************************************************************/
+void GPIO_SetBits(GPIO_TypeDef* GPIOx, uint16_t GPIO_Pin)
+{
+ GPIOx->BSHR = GPIO_Pin;
+}
+
+/*******************************************************************************
+* Function Name : GPIO_ResetBits
+* Description : Clears the selected data port bits.
+* Input : GPIOx: where x can be (A..G) to select the GPIO peripheral.
+* GPIO_Pin: specifies the port bits to be written.
+* This parameter can be any combination of GPIO_Pin_x where x can be (0..15).
+* Return : None
+*******************************************************************************/
+void GPIO_ResetBits(GPIO_TypeDef* GPIOx, uint16_t GPIO_Pin)
+{
+ GPIOx->BCR = GPIO_Pin;
+}
+
+/*******************************************************************************
+* Function Name : GPIO_WriteBit
+* Description : Sets or clears the selected data port bit.
+* Input : GPIO_Pin: specifies the port bit to be written.
+* This parameter can be one of GPIO_Pin_x where x can be (0..15).
+* BitVal: specifies the value to be written to the selected bit.
+* Bit_SetL: to clear the port pin.
+* Bit_SetH: to set the port pin.
+* Return : None
+*******************************************************************************/
+void GPIO_WriteBit(GPIO_TypeDef* GPIOx, uint16_t GPIO_Pin, BitAction BitVal)
+{
+ if (BitVal != Bit_RESET)
+ {
+ GPIOx->BSHR = GPIO_Pin;
+ }
+ else
+ {
+ GPIOx->BCR = GPIO_Pin;
+ }
+}
+
+/*******************************************************************************
+* Function Name : GPIO_Write
+* Description : Writes data to the specified GPIO data port.
+* Input : GPIOx: where x can be (A..G) to select the GPIO peripheral.
+* PortVal: specifies the value to be written to the port output data register.
+* Return : None
+*******************************************************************************/
+void GPIO_Write(GPIO_TypeDef* GPIOx, uint16_t PortVal)
+{
+ GPIOx->OUTDR = PortVal;
+}
+
+/*******************************************************************************
+* Function Name : GPIO_PinLockConfig
+* Description : Locks GPIO Pins configuration registers.
+* Input : GPIOx: where x can be (A..G) to select the GPIO peripheral.
+* GPIO_Pin: specifies the port bit to be written.
+* This parameter can be any combination of GPIO_Pin_x where x can be (0..15).
+* Return : None
+*******************************************************************************/
+void GPIO_PinLockConfig(GPIO_TypeDef* GPIOx, uint16_t GPIO_Pin)
+{
+ uint32_t tmp = 0x00010000;
+
+ tmp |= GPIO_Pin;
+ GPIOx->LCKR = tmp;
+ GPIOx->LCKR = GPIO_Pin;
+ GPIOx->LCKR = tmp;
+ tmp = GPIOx->LCKR;
+ tmp = GPIOx->LCKR;
+}
+
+/*******************************************************************************
+* Function Name : GPIO_EventOutputConfig
+* Description : Selects the GPIO pin used as Event output.
+* Input : GPIO_PortSource: selects the GPIO port to be used as source
+* for Event output.
+* This parameter can be GPIO_PortSourceGPIOx where x can be (A..E).
+* GPIO_PinSource: specifies the pin for the Event output.
+* This parameter can be GPIO_PinSourcex where x can be (0..15).
+* Return : None
+*******************************************************************************/
+void GPIO_EventOutputConfig(uint8_t GPIO_PortSource, uint8_t GPIO_PinSource)
+{
+ uint32_t tmpreg = 0x00;
+
+ tmpreg = AFIO->ECR;
+ tmpreg &= ECR_PORTPINCONFIG_MASK;
+ tmpreg |= (uint32_t)GPIO_PortSource << 0x04;
+ tmpreg |= GPIO_PinSource;
+ AFIO->ECR = tmpreg;
+}
+
+/*******************************************************************************
+* Function Name : GPIO_EventOutputCmd
+* Description : Enables or disables the Event Output.
+* Input : NewState: ENABLE or DISABLE.
+* Return : None
+*******************************************************************************/
+void GPIO_EventOutputCmd(FunctionalState NewState)
+{
+ if(NewState)
+ {
+ AFIO->ECR |= (1<<7);
+ }
+ else
+ {
+ AFIO->ECR &= ~(1<<7);
+ }
+}
+
+/*******************************************************************************
+* Function Name : GPIO_PinRemapConfig
+* Description : Changes the mapping of the specified pin.
+* Input : GPIO_Remap: selects the pin to remap.
+* GPIO_Remap_SPI1: SPI1 Alternate Function mapping
+* GPIO_Remap_I2C1: I2C1 Alternate Function mapping
+* GPIO_Remap_USART1: USART1 Alternate Function mapping
+* GPIO_Remap_USART2: USART2 Alternate Function mapping
+* GPIO_PartialRemap_USART3: USART3 Partial Alternate Function mapping
+* GPIO_FullRemap_USART3: USART3 Full Alternate Function mapping
+* GPIO_PartialRemap_TIM1: TIM1 Partial Alternate Function mapping
+* GPIO_FullRemap_TIM1: TIM1 Full Alternate Function mapping
+* GPIO_PartialRemap1_TIM2: TIM2 Partial1 Alternate Function mapping
+* GPIO_PartialRemap2_TIM2: TIM2 Partial2 Alternate Function mapping
+* GPIO_FullRemap_TIM2: TIM2 Full Alternate Function mapping
+* GPIO_PartialRemap_TIM3: TIM3 Partial Alternate Function mapping
+* GPIO_FullRemap_TIM3: TIM3 Full Alternate Function mapping
+* GPIO_Remap_TIM4: TIM4 Alternate Function mapping
+* GPIO_Remap1_CAN1: CAN1 Alternate Function mapping
+* GPIO_Remap2_CAN1: CAN1 Alternate Function mapping
+* GPIO_Remap_PD01: PD01 Alternate Function mapping
+* GPIO_Remap_ADC1_ETRGINJ: ADC1 External Trigger Injected Conversion remapping
+* GPIO_Remap_ADC1_ETRGREG: ADC1 External Trigger Regular Conversion remapping
+* GPIO_Remap_SWJ_NoJTRST: Full SWJ Enabled (JTAG-DP + SW-DP) but without JTRST
+* GPIO_Remap_SWJ_JTAGDisable: JTAG-DP Disabled and SW-DP Enabled
+* GPIO_Remap_SWJ_Disable: Full SWJ Disabled (JTAG-DP + SW-DP)
+* GPIO_Remap_TIM2ITR1_PTP_SOF: Ethernet PTP output or USB OTG SOF (Start of Frame)
+* connected to TIM2 Internal Trigger 1 for calibration (only for Connectivity line devices).If the
+* is enabled the TIM2 ITR1 is connected to Ethernet PTP output. When Reset TIM2 ITR1 is connected
+* to USB OTG SOF output.
+* GPIO_Remap_TIM1_DMA: TIM1 DMA requests mapping (only for Value line devices)
+* GPIO_Remap_TIM67_DAC_DMA: TIM6/TIM7 and DAC DMA requests remapping (only for High density Value line devices)
+* GPIO_Remap_MISC: Miscellaneous Remap (DMA2 Channel5 Position and DAC Trigger remapping,
+* only for High density Value line devices)
+* NewState: ENABLE or DISABLE.
+* Return : None
+*******************************************************************************/
+void GPIO_PinRemapConfig(uint32_t GPIO_Remap, FunctionalState NewState)
+{
+ uint32_t tmp = 0x00, tmp1 = 0x00, tmpreg = 0x00, tmpmask = 0x00;
+
+ if((GPIO_Remap & 0x80000000) == 0x80000000)
+ {
+ tmpreg = AFIO->PCFR2;
+ }
+ else
+ {
+ tmpreg = AFIO->PCFR1;
+ }
+
+ tmpmask = (GPIO_Remap & DBGAFR_POSITION_MASK) >> 0x10;
+ tmp = GPIO_Remap & LSB_MASK;
+
+ if ((GPIO_Remap & (DBGAFR_LOCATION_MASK | DBGAFR_NUMBITS_MASK)) == (DBGAFR_LOCATION_MASK | DBGAFR_NUMBITS_MASK))
+ {
+ tmpreg &= DBGAFR_SWJCFG_MASK;
+ AFIO->PCFR1 &= DBGAFR_SWJCFG_MASK;
+ }
+ else if ((GPIO_Remap & DBGAFR_NUMBITS_MASK) == DBGAFR_NUMBITS_MASK)
+ {
+ tmp1 = ((uint32_t)0x03) << tmpmask;
+ tmpreg &= ~tmp1;
+ tmpreg |= ~DBGAFR_SWJCFG_MASK;
+ }
+ else
+ {
+ tmpreg &= ~(tmp << ((GPIO_Remap >> 0x15)*0x10));
+ tmpreg |= ~DBGAFR_SWJCFG_MASK;
+ }
+
+ if (NewState != DISABLE)
+ {
+ tmpreg |= (tmp << ((GPIO_Remap >> 0x15)*0x10));
+ }
+
+ if((GPIO_Remap & 0x80000000) == 0x80000000)
+ {
+ AFIO->PCFR2 = tmpreg;
+ }
+ else
+ {
+ AFIO->PCFR1 = tmpreg;
+ }
+}
+
+/*******************************************************************************
+* Function Name : GPIO_EXTILineConfig
+* Description : Selects the GPIO pin used as EXTI Line.
+* Input : GPIO_PortSource: selects the GPIO port to be used as source for EXTI lines.
+* This parameter can be GPIO_PortSourceGPIOx where x can be (A..G).
+* GPIO_PinSource: specifies the EXTI line to be configured.
+* This parameter can be GPIO_PinSourcex where x can be (0..15).
+* Return : None
+*******************************************************************************/
+void GPIO_EXTILineConfig(uint8_t GPIO_PortSource, uint8_t GPIO_PinSource)
+{
+ uint32_t tmp = 0x00;
+
+ tmp = ((uint32_t)0x0F) << (0x04 * (GPIO_PinSource & (uint8_t)0x03));
+ AFIO->EXTICR[GPIO_PinSource >> 0x02] &= ~tmp;
+ AFIO->EXTICR[GPIO_PinSource >> 0x02] |= (((uint32_t)GPIO_PortSource) << (0x04 * (GPIO_PinSource & (uint8_t)0x03)));
+}
+
+
+/*******************************************************************************
+* Function Name : GPIO_ETH_MediaInterfaceConfig
+* Description : Selects the Ethernet media interface.
+* Input : GPIO_ETH_MediaInterface: specifies the Media Interface mode.
+* GPIO_ETH_MediaInterface_MII: MII mode
+* GPIO_ETH_MediaInterface_RMII: RMII mode
+* Return : None
+*******************************************************************************/
+void GPIO_ETH_MediaInterfaceConfig(uint32_t GPIO_ETH_MediaInterface)
+{
+ if(GPIO_ETH_MediaInterface)
+ {
+ AFIO->PCFR1 |= (1<<23);
+ }
+ else
+ {
+ AFIO->PCFR1 &= ~(1<<23);
+ }
+}
+
+
+
+
diff --git a/demo/ch32/usb_device/CH32V307VCT6/Peripheral/src/ch32v30x_i2c.c b/demo/ch32/usb_device/CH32V307VCT6/Peripheral/src/ch32v30x_i2c.c
new file mode 100644
index 00000000..88b7fcd3
--- /dev/null
+++ b/demo/ch32/usb_device/CH32V307VCT6/Peripheral/src/ch32v30x_i2c.c
@@ -0,0 +1,883 @@
+/********************************** (C) COPYRIGHT *******************************
+* File Name : ch32v30x_i2c.c
+* Author : WCH
+* Version : V1.0.0
+* Date : 2021/06/06
+* Description : This file provides all the I2C firmware functions.
+*******************************************************************************/
+#include "ch32v30x_i2c.h"
+#include "ch32v30x_rcc.h"
+
+/* I2C SPE mask */
+#define CTLR1_PE_Set ((uint16_t)0x0001)
+#define CTLR1_PE_Reset ((uint16_t)0xFFFE)
+
+/* I2C START mask */
+#define CTLR1_START_Set ((uint16_t)0x0100)
+#define CTLR1_START_Reset ((uint16_t)0xFEFF)
+
+/* I2C STOP mask */
+#define CTLR1_STOP_Set ((uint16_t)0x0200)
+#define CTLR1_STOP_Reset ((uint16_t)0xFDFF)
+
+/* I2C ACK mask */
+#define CTLR1_ACK_Set ((uint16_t)0x0400)
+#define CTLR1_ACK_Reset ((uint16_t)0xFBFF)
+
+/* I2C ENGC mask */
+#define CTLR1_ENGC_Set ((uint16_t)0x0040)
+#define CTLR1_ENGC_Reset ((uint16_t)0xFFBF)
+
+/* I2C SWRST mask */
+#define CTLR1_SWRST_Set ((uint16_t)0x8000)
+#define CTLR1_SWRST_Reset ((uint16_t)0x7FFF)
+
+/* I2C PEC mask */
+#define CTLR1_PEC_Set ((uint16_t)0x1000)
+#define CTLR1_PEC_Reset ((uint16_t)0xEFFF)
+
+/* I2C ENPEC mask */
+#define CTLR1_ENPEC_Set ((uint16_t)0x0020)
+#define CTLR1_ENPEC_Reset ((uint16_t)0xFFDF)
+
+/* I2C ENARP mask */
+#define CTLR1_ENARP_Set ((uint16_t)0x0010)
+#define CTLR1_ENARP_Reset ((uint16_t)0xFFEF)
+
+/* I2C NOSTRETCH mask */
+#define CTLR1_NOSTRETCH_Set ((uint16_t)0x0080)
+#define CTLR1_NOSTRETCH_Reset ((uint16_t)0xFF7F)
+
+/* I2C registers Masks */
+#define CTLR1_CLEAR_Mask ((uint16_t)0xFBF5)
+
+/* I2C DMAEN mask */
+#define CTLR2_DMAEN_Set ((uint16_t)0x0800)
+#define CTLR2_DMAEN_Reset ((uint16_t)0xF7FF)
+
+/* I2C LAST mask */
+#define CTLR2_LAST_Set ((uint16_t)0x1000)
+#define CTLR2_LAST_Reset ((uint16_t)0xEFFF)
+
+/* I2C FREQ mask */
+#define CTLR2_FREQ_Reset ((uint16_t)0xFFC0)
+
+/* I2C ADD0 mask */
+#define OADDR1_ADD0_Set ((uint16_t)0x0001)
+#define OADDR1_ADD0_Reset ((uint16_t)0xFFFE)
+
+/* I2C ENDUAL mask */
+#define OADDR2_ENDUAL_Set ((uint16_t)0x0001)
+#define OADDR2_ENDUAL_Reset ((uint16_t)0xFFFE)
+
+/* I2C ADD2 mask */
+#define OADDR2_ADD2_Reset ((uint16_t)0xFF01)
+
+/* I2C F/S mask */
+#define CKCFGR_FS_Set ((uint16_t)0x8000)
+
+/* I2C CCR mask */
+#define CKCFGR_CCR_Set ((uint16_t)0x0FFF)
+
+/* I2C FLAG mask */
+#define FLAG_Mask ((uint32_t)0x00FFFFFF)
+
+/* I2C Interrupt Enable mask */
+#define ITEN_Mask ((uint32_t)0x07000000)
+
+/*******************************************************************************
+* Function Name : I2C_DeInit
+* Description : Deinitializes the I2Cx peripheral registers to their default
+* reset values.
+* Input : I2Cx: where x can be 1 or 2 to select the I2C peripheral.
+* Return : None
+*******************************************************************************/
+void I2C_DeInit(I2C_TypeDef* I2Cx)
+{
+ if (I2Cx == I2C1)
+ {
+ RCC_APB1PeriphResetCmd(RCC_APB1Periph_I2C1, ENABLE);
+ RCC_APB1PeriphResetCmd(RCC_APB1Periph_I2C1, DISABLE);
+ }
+ else
+ {
+ RCC_APB1PeriphResetCmd(RCC_APB1Periph_I2C2, ENABLE);
+ RCC_APB1PeriphResetCmd(RCC_APB1Periph_I2C2, DISABLE);
+ }
+}
+
+/*******************************************************************************
+* Function Name : I2C_Init
+* Description : Initializes the I2Cx peripheral according to the specified
+* parameters in the I2C_InitStruct.
+* Input : I2Cx: where x can be 1 or 2 to select the I2C peripheral.
+* I2C_InitStruct: pointer to a I2C_InitTypeDef structure that
+* contains the configuration information for the specified I2C peripheral.
+* Return : None
+*******************************************************************************/
+void I2C_Init(I2C_TypeDef* I2Cx, I2C_InitTypeDef* I2C_InitStruct)
+{
+ uint16_t tmpreg = 0, freqrange = 0;
+ uint16_t result = 0x04;
+ uint32_t pclk1 = 8000000;
+
+ RCC_ClocksTypeDef rcc_clocks;
+
+ tmpreg = I2Cx->CTLR2;
+ tmpreg &= CTLR2_FREQ_Reset;
+ RCC_GetClocksFreq(&rcc_clocks);
+ pclk1 = rcc_clocks.PCLK1_Frequency;
+ freqrange = (uint16_t)(pclk1 / 1000000);
+ tmpreg |= freqrange;
+ I2Cx->CTLR2 = tmpreg;
+
+ I2Cx->CTLR1 &= CTLR1_PE_Reset;
+ tmpreg = 0;
+
+ if (I2C_InitStruct->I2C_ClockSpeed <= 100000)
+ {
+ result = (uint16_t)(pclk1 / (I2C_InitStruct->I2C_ClockSpeed << 1));
+
+ if (result < 0x04)
+ {
+ result = 0x04;
+ }
+
+ tmpreg |= result;
+ I2Cx->RTR = freqrange + 1;
+ }
+ else
+ {
+ if (I2C_InitStruct->I2C_DutyCycle == I2C_DutyCycle_2)
+ {
+ result = (uint16_t)(pclk1 / (I2C_InitStruct->I2C_ClockSpeed * 3));
+ }
+ else
+ {
+ result = (uint16_t)(pclk1 / (I2C_InitStruct->I2C_ClockSpeed * 25));
+ result |= I2C_DutyCycle_16_9;
+ }
+
+ if ((result & CKCFGR_CCR_Set) == 0)
+ {
+ result |= (uint16_t)0x0001;
+ }
+
+ tmpreg |= (uint16_t)(result | CKCFGR_FS_Set);
+ I2Cx->RTR = (uint16_t)(((freqrange * (uint16_t)300) / (uint16_t)1000) + (uint16_t)1);
+ }
+
+ I2Cx->CKCFGR = tmpreg;
+ I2Cx->CTLR1 |= CTLR1_PE_Set;
+
+
+ tmpreg = I2Cx->CTLR1;
+ tmpreg &= CTLR1_CLEAR_Mask;
+ tmpreg |= (uint16_t)((uint32_t)I2C_InitStruct->I2C_Mode | I2C_InitStruct->I2C_Ack);
+ I2Cx->CTLR1 = tmpreg;
+
+ I2Cx->OADDR1 = (I2C_InitStruct->I2C_AcknowledgedAddress | I2C_InitStruct->I2C_OwnAddress1);
+}
+
+/*******************************************************************************
+* Function Name : I2C_StructInit
+* Description : Fills each I2C_InitStruct member with its default value.
+* Input : I2C_InitStruct: pointer to an I2C_InitTypeDef structure which
+* will be initialized.
+* Return : None
+*******************************************************************************/
+void I2C_StructInit(I2C_InitTypeDef* I2C_InitStruct)
+{
+ I2C_InitStruct->I2C_ClockSpeed = 5000;
+ I2C_InitStruct->I2C_Mode = I2C_Mode_I2C;
+ I2C_InitStruct->I2C_DutyCycle = I2C_DutyCycle_2;
+ I2C_InitStruct->I2C_OwnAddress1 = 0;
+ I2C_InitStruct->I2C_Ack = I2C_Ack_Disable;
+ I2C_InitStruct->I2C_AcknowledgedAddress = I2C_AcknowledgedAddress_7bit;
+}
+
+/*******************************************************************************
+* Function Name : I2C_Cmd
+* Description : Enables or disables the specified I2C peripheral.
+* Input : I2Cx: where x can be 1 or 2 to select the I2C peripheral.
+* NewState: ENABLE or DISABLE.
+* Return : None
+*******************************************************************************/
+void I2C_Cmd(I2C_TypeDef* I2Cx, FunctionalState NewState)
+{
+ if (NewState != DISABLE)
+ {
+ I2Cx->CTLR1 |= CTLR1_PE_Set;
+ }
+ else
+ {
+ I2Cx->CTLR1 &= CTLR1_PE_Reset;
+ }
+}
+
+/*******************************************************************************
+* Function Name : I2C_DMACmd
+* Description : Enables or disables the specified I2C DMA requests.
+* Input : I2Cx: where x can be 1 or 2 to select the I2C peripheral.
+* NewState: ENABLE or DISABLE.
+* Return : None
+*******************************************************************************/
+void I2C_DMACmd(I2C_TypeDef* I2Cx, FunctionalState NewState)
+{
+ if (NewState != DISABLE)
+ {
+ I2Cx->CTLR2 |= CTLR2_DMAEN_Set;
+ }
+ else
+ {
+ I2Cx->CTLR2 &= CTLR2_DMAEN_Reset;
+ }
+}
+
+/*******************************************************************************
+* Function Name : I2C_DMALastTransferCmd
+* Description : Specifies if the next DMA transfer will be the last one.
+* Input : I2Cx: where x can be 1 or 2 to select the I2C peripheral.
+* NewState: ENABLE or DISABLE.
+* Return : None
+*******************************************************************************/
+void I2C_DMALastTransferCmd(I2C_TypeDef* I2Cx, FunctionalState NewState)
+{
+ if (NewState != DISABLE)
+ {
+ I2Cx->CTLR2 |= CTLR2_LAST_Set;
+ }
+ else
+ {
+ I2Cx->CTLR2 &= CTLR2_LAST_Reset;
+ }
+}
+
+/*******************************************************************************
+* Function Name : I2C_GenerateSTART
+* Description : Generates I2Cx communication START condition.
+* Input : I2Cx: where x can be 1 or 2 to select the I2C peripheral.
+* NewState: ENABLE or DISABLE.
+* Return : None
+*******************************************************************************/
+void I2C_GenerateSTART(I2C_TypeDef* I2Cx, FunctionalState NewState)
+{
+ if (NewState != DISABLE)
+ {
+ I2Cx->CTLR1 |= CTLR1_START_Set;
+ }
+ else
+ {
+ I2Cx->CTLR1 &= CTLR1_START_Reset;
+ }
+}
+
+/*******************************************************************************
+* Function Name : I2C_GenerateSTOP
+* Description : Generates I2Cx communication STOP condition.
+* Input : I2Cx: where x can be 1 or 2 to select the I2C peripheral.
+* NewState: ENABLE or DISABLE.
+* Return : None
+*******************************************************************************/
+void I2C_GenerateSTOP(I2C_TypeDef* I2Cx, FunctionalState NewState)
+{
+ if (NewState != DISABLE)
+ {
+ I2Cx->CTLR1 |= CTLR1_STOP_Set;
+ }
+ else
+ {
+ I2Cx->CTLR1 &= CTLR1_STOP_Reset;
+ }
+}
+
+/*******************************************************************************
+* Function Name : I2C_AcknowledgeConfig
+* Description : Enables or disables the specified I2C acknowledge feature.
+* Input : I2Cx: where x can be 1 or 2 to select the I2C peripheral.
+* NewState: ENABLE or DISABLE.
+* Return : None
+*******************************************************************************/
+void I2C_AcknowledgeConfig(I2C_TypeDef* I2Cx, FunctionalState NewState)
+{
+ if (NewState != DISABLE)
+ {
+ I2Cx->CTLR1 |= CTLR1_ACK_Set;
+ }
+ else
+ {
+ I2Cx->CTLR1 &= CTLR1_ACK_Reset;
+ }
+}
+
+/*******************************************************************************
+* Function Name : I2C_OwnAddress2Config
+* Description : Configures the specified I2C own address2.
+* Input : I2Cx: where x can be 1 or 2 to select the I2C peripheral.
+* Address: specifies the 7bit I2C own address2.
+* Return : None
+*******************************************************************************/
+void I2C_OwnAddress2Config(I2C_TypeDef* I2Cx, uint8_t Address)
+{
+ uint16_t tmpreg = 0;
+
+ tmpreg = I2Cx->OADDR2;
+ tmpreg &= OADDR2_ADD2_Reset;
+ tmpreg |= (uint16_t)((uint16_t)Address & (uint16_t)0x00FE);
+ I2Cx->OADDR2 = tmpreg;
+}
+
+/*******************************************************************************
+* Function Name : I2C_DualAddressCmd
+* Description : Enables or disables the specified I2C dual addressing mode.
+* Input : I2Cx: where x can be 1 or 2 to select the I2C peripheral.
+* NewState: ENABLE or DISABLE.
+* Return : None
+*******************************************************************************/
+void I2C_DualAddressCmd(I2C_TypeDef* I2Cx, FunctionalState NewState)
+{
+ if (NewState != DISABLE)
+ {
+ I2Cx->OADDR2 |= OADDR2_ENDUAL_Set;
+ }
+ else
+ {
+ I2Cx->OADDR2 &= OADDR2_ENDUAL_Reset;
+ }
+}
+
+/*******************************************************************************
+* Function Name : I2C_GeneralCallCmd
+* Description : Enables or disables the specified I2C general call feature.
+* Input : I2Cx: where x can be 1 or 2 to select the I2C peripheral.
+* NewState: ENABLE or DISABLE.
+* Return : None
+*******************************************************************************/
+void I2C_GeneralCallCmd(I2C_TypeDef* I2Cx, FunctionalState NewState)
+{
+ if (NewState != DISABLE)
+ {
+ I2Cx->CTLR1 |= CTLR1_ENGC_Set;
+ }
+ else
+ {
+ I2Cx->CTLR1 &= CTLR1_ENGC_Reset;
+ }
+}
+
+/*******************************************************************************
+* Function Name : I2C_ITConfig
+* Description : Enables or disables the specified I2C interrupts.
+* Input : I2Cx: where x can be 1 or 2 to select the I2C peripheral.
+* I2C_IT: specifies the I2C interrupts sources to be enabled or disabled.
+* I2C_IT_BUF: Buffer interrupt mask.
+* I2C_IT_EVT: Event interrupt mask.
+* I2C_IT_ERR: Error interrupt mask.
+* NewState: ENABLE or DISABLE.
+* Return : None
+*******************************************************************************/
+void I2C_ITConfig(I2C_TypeDef* I2Cx, uint16_t I2C_IT, FunctionalState NewState)
+{
+ if (NewState != DISABLE)
+ {
+ I2Cx->CTLR2 |= I2C_IT;
+ }
+ else
+ {
+ I2Cx->CTLR2 &= (uint16_t)~I2C_IT;
+ }
+}
+
+/*******************************************************************************
+* Function Name : I2C_SendData
+* Description : Sends a data byte through the I2Cx peripheral.
+* Input : I2Cx: where x can be 1 or 2 to select the I2C peripheral.
+* Data: Byte to be transmitted.
+* Return : None
+*******************************************************************************/
+void I2C_SendData(I2C_TypeDef* I2Cx, uint8_t Data)
+{
+ I2Cx->DATAR = Data;
+}
+
+/*******************************************************************************
+* Function Name : I2C_ReceiveData
+* Description : Returns the most recent received data by the I2Cx peripheral.
+* Input : I2Cx: where x can be 1 or 2 to select the I2C peripheral.
+* Return : The value of the received data.
+*******************************************************************************/
+uint8_t I2C_ReceiveData(I2C_TypeDef* I2Cx)
+{
+ return (uint8_t)I2Cx->DATAR;
+}
+
+/*******************************************************************************
+* Function Name : I2C_Send7bitAddress
+* Description : Transmits the address byte to select the slave device.
+* Input : I2Cx: where x can be 1 or 2 to select the I2C peripheral.
+* Address: specifies the slave address which will be transmitted.
+* I2C_Direction: specifies whether the I2C device will be a
+* Transmitter or a Receiver.
+* I2C_Direction_Transmitter: Transmitter mode.
+* I2C_Direction_Receiver: Receiver mode.
+* Return : None
+*******************************************************************************/
+void I2C_Send7bitAddress(I2C_TypeDef* I2Cx, uint8_t Address, uint8_t I2C_Direction)
+{
+ if (I2C_Direction != I2C_Direction_Transmitter)
+ {
+ Address |= OADDR1_ADD0_Set;
+ }
+ else
+ {
+ Address &= OADDR1_ADD0_Reset;
+ }
+
+ I2Cx->DATAR = Address;
+}
+
+/*******************************************************************************
+* Function Name : I2C_ReadRegister
+* Description : Reads the specified I2C register and returns its value.
+* Input : I2Cx: where x can be 1 or 2 to select the I2C peripheral.
+* I2C_Register: specifies the register to read.
+* I2C_Register_CTLR1.
+* I2C_Register_CTLR2.
+* I2C_Register_OADDR1.
+* I2C_Register_OADDR2.
+* I2C_Register_DATAR.
+* I2C_Register_STAR1.
+* I2C_Register_STAR2.
+* I2C_Register_CKCFGR.
+* I2C_Register_RTR.
+* Return : The value of the received data.
+*******************************************************************************/
+uint16_t I2C_ReadRegister(I2C_TypeDef* I2Cx, uint8_t I2C_Register)
+{
+ __IO uint32_t tmp = 0;
+
+ tmp = (uint32_t) I2Cx;
+ tmp += I2C_Register;
+
+ return (*(__IO uint16_t *) tmp);
+}
+
+/*******************************************************************************
+* Function Name : I2C_SoftwareResetCmd
+* Description : Enables or disables the specified I2C software reset.
+* Input : I2Cx: where x can be 1 or 2 to select the I2C peripheral.
+* NewState: ENABLE or DISABLE.
+* Return : None
+*******************************************************************************/
+void I2C_SoftwareResetCmd(I2C_TypeDef* I2Cx, FunctionalState NewState)
+{
+ if (NewState != DISABLE)
+ {
+ I2Cx->CTLR1 |= CTLR1_SWRST_Set;
+ }
+ else
+ {
+ I2Cx->CTLR1 &= CTLR1_SWRST_Reset;
+ }
+}
+
+/*******************************************************************************
+* Function Name : I2C_NACKPositionConfig
+* Description : Selects the specified I2C NACK position in master receiver mode.
+* Input : I2Cx: where x can be 1 or 2 to select the I2C peripheral.
+* I2C_NACKPosition: specifies the NACK position.
+* I2C_NACKPosition_Next: indicates that the next byte will be
+* the last received byte.
+* I2C_NACKPosition_Current: indicates that current byte is the
+* last received byte.
+* Return : None
+*******************************************************************************/
+void I2C_NACKPositionConfig(I2C_TypeDef* I2Cx, uint16_t I2C_NACKPosition)
+{
+ if (I2C_NACKPosition == I2C_NACKPosition_Next)
+ {
+ I2Cx->CTLR1 |= I2C_NACKPosition_Next;
+ }
+ else
+ {
+ I2Cx->CTLR1 &= I2C_NACKPosition_Current;
+ }
+}
+
+/*******************************************************************************
+* Function Name : I2C_SMBusAlertConfig
+* Description : Drives the SMBusAlert pin high or low for the specified I2C.
+* Input : I2Cx: where x can be 1 or 2 to select the I2C peripheral.
+* I2C_SMBusAlert: specifies SMBAlert pin level.
+* I2C_SMBusAlert_Low: SMBAlert pin driven low.
+* I2C_SMBusAlert_High: SMBAlert pin driven high.
+* Return : None
+*******************************************************************************/
+void I2C_SMBusAlertConfig(I2C_TypeDef* I2Cx, uint16_t I2C_SMBusAlert)
+{
+ if (I2C_SMBusAlert == I2C_SMBusAlert_Low)
+ {
+ I2Cx->CTLR1 |= I2C_SMBusAlert_Low;
+ }
+ else
+ {
+ I2Cx->CTLR1 &= I2C_SMBusAlert_High;
+ }
+}
+
+/*******************************************************************************
+* Function Name : I2C_TransmitPEC
+* Description : Enables or disables the specified I2C PEC transfer.
+* Input : I2Cx: where x can be 1 or 2 to select the I2C peripheral.
+* NewState: ENABLE or DISABLE.
+* Return : None
+*******************************************************************************/
+void I2C_TransmitPEC(I2C_TypeDef* I2Cx, FunctionalState NewState)
+{
+ if (NewState != DISABLE)
+ {
+ I2Cx->CTLR1 |= CTLR1_PEC_Set;
+ }
+ else
+ {
+ I2Cx->CTLR1 &= CTLR1_PEC_Reset;
+ }
+}
+
+/*******************************************************************************
+* Function Name : I2C_PECPositionConfig
+* Description : Selects the specified I2C PEC position.
+* Input : I2Cx: where x can be 1 or 2 to select the I2C peripheral.
+* I2C_PECPosition: specifies the PEC position.
+* I2C_PECPosition_Next: indicates that the next byte is PEC.
+* I2C_PECPosition_Current: indicates that current byte is PEC.
+* Return : None
+*******************************************************************************/
+void I2C_PECPositionConfig(I2C_TypeDef* I2Cx, uint16_t I2C_PECPosition)
+{
+ if (I2C_PECPosition == I2C_PECPosition_Next)
+ {
+ I2Cx->CTLR1 |= I2C_PECPosition_Next;
+ }
+ else
+ {
+ I2Cx->CTLR1 &= I2C_PECPosition_Current;
+ }
+}
+
+/*******************************************************************************
+* Function Name : I2C_CalculatePEC
+* Description : Enables or disables the PEC value calculation of the transferred bytes.
+* Input : I2Cx: where x can be 1 or 2 to select the I2C peripheral.
+* NewState: ENABLE or DISABLE.
+* Return : None
+*******************************************************************************/
+void I2C_CalculatePEC(I2C_TypeDef* I2Cx, FunctionalState NewState)
+{
+ if (NewState != DISABLE)
+ {
+ I2Cx->CTLR1 |= CTLR1_ENPEC_Set;
+ }
+ else
+ {
+ I2Cx->CTLR1 &= CTLR1_ENPEC_Reset;
+ }
+}
+
+/*******************************************************************************
+* Function Name : I2C_GetPEC
+* Description : Returns the PEC value for the specified I2C.
+* Input : I2Cx: where x can be 1 or 2 to select the I2C peripheral.
+* Return : The PEC value.
+*******************************************************************************/
+uint8_t I2C_GetPEC(I2C_TypeDef* I2Cx)
+{
+ return ((I2Cx->STAR2) >> 8);
+}
+
+/*******************************************************************************
+* Function Name : I2C_ARPCmd
+* Description : Enables or disables the specified I2C ARP.
+* Input : I2Cx: where x can be 1 or 2 to select the I2C peripheral.
+* NewState: ENABLE or DISABLE.
+* Return : The PEC value.
+*******************************************************************************/
+void I2C_ARPCmd(I2C_TypeDef* I2Cx, FunctionalState NewState)
+{
+ if (NewState != DISABLE)
+ {
+ I2Cx->CTLR1 |= CTLR1_ENARP_Set;
+ }
+ else
+ {
+ I2Cx->CTLR1 &= CTLR1_ENARP_Reset;
+ }
+}
+
+/*******************************************************************************
+* Function Name : I2C_StretchClockCmd
+* Description : Enables or disables the specified I2C Clock stretching.
+* Input : I2Cx: where x can be 1 or 2 to select the I2C peripheral.
+* NewState: ENABLE or DISABLE.
+* Return : None
+*******************************************************************************/
+void I2C_StretchClockCmd(I2C_TypeDef* I2Cx, FunctionalState NewState)
+{
+ if (NewState == DISABLE)
+ {
+ I2Cx->CTLR1 |= CTLR1_NOSTRETCH_Set;
+ }
+ else
+ {
+ I2Cx->CTLR1 &= CTLR1_NOSTRETCH_Reset;
+ }
+}
+
+/*******************************************************************************
+* Function Name : I2C_FastModeDutyCycleConfig
+* Description : Selects the specified I2C fast mode duty cycle.
+* Input : I2Cx: where x can be 1 or 2 to select the I2C peripheral.
+* I2C_DutyCycle: specifies the fast mode duty cycle.
+* I2C_DutyCycle_2: I2C fast mode Tlow/Thigh = 2.
+* I2C_DutyCycle_16_9: I2C fast mode Tlow/Thigh = 16/9.
+* Return : None
+*******************************************************************************/
+void I2C_FastModeDutyCycleConfig(I2C_TypeDef* I2Cx, uint16_t I2C_DutyCycle)
+{
+ if (I2C_DutyCycle != I2C_DutyCycle_16_9)
+ {
+ I2Cx->CKCFGR &= I2C_DutyCycle_2;
+ }
+ else
+ {
+ I2Cx->CKCFGR |= I2C_DutyCycle_16_9;
+ }
+}
+
+
+/*******************************************************************************
+* Function Name : I2C_CheckEvent
+* Description : Checks whether the last I2Cx Event is equal to the one passed
+* as parameter.
+* Input : I2Cx: where x can be 1 or 2 to select the I2C peripheral.
+* I2C_EVENT: specifies the event to be checked.
+* I2C_EVENT_SLAVE_TRANSMITTER_ADDRESS_MATCHED : EV1.
+* I2C_EVENT_SLAVE_RECEIVER_ADDRESS_MATCHED : EV1.
+* I2C_EVENT_SLAVE_TRANSMITTER_SECONDADDRESS_MATCHED : EV1.
+* I2C_EVENT_SLAVE_RECEIVER_SECONDADDRESS_MATCHED : EV1.
+* I2C_EVENT_SLAVE_GENERALCALLADDRESS_MATCHED : EV1.
+* I2C_EVENT_SLAVE_BYTE_RECEIVED : EV2.
+* (I2C_EVENT_SLAVE_BYTE_RECEIVED | I2C_FLAG_DUALF) : EV2.
+* (I2C_EVENT_SLAVE_BYTE_RECEIVED | I2C_FLAG_GENCALL) : EV2.
+* I2C_EVENT_SLAVE_BYTE_TRANSMITTED : EV3.
+* (I2C_EVENT_SLAVE_BYTE_TRANSMITTED | I2C_FLAG_DUALF) : EV3.
+* (I2C_EVENT_SLAVE_BYTE_TRANSMITTED | I2C_FLAG_GENCALL) : EV3.
+* I2C_EVENT_SLAVE_ACK_FAILURE : EV3_2.
+* I2C_EVENT_SLAVE_STOP_DETECTED : EV4.
+* I2C_EVENT_MASTER_MODE_SELECT : EV5.
+* I2C_EVENT_MASTER_TRANSMITTER_MODE_SELECTED : EV6.
+* I2C_EVENT_MASTER_RECEIVER_MODE_SELECTED : EV6.
+* I2C_EVENT_MASTER_BYTE_RECEIVED : EV7.
+* I2C_EVENT_MASTER_BYTE_TRANSMITTING : EV8.
+* I2C_EVENT_MASTER_BYTE_TRANSMITTED : EV8_2.
+* I2C_EVENT_MASTER_MODE_ADDRESS10 : EV9.
+* Return : ErrorStatus: SUCCESS or ERROR.
+*******************************************************************************/
+ErrorStatus I2C_CheckEvent(I2C_TypeDef* I2Cx, uint32_t I2C_EVENT)
+{
+ uint32_t lastevent = 0;
+ uint32_t flag1 = 0, flag2 = 0;
+ ErrorStatus status = ERROR;
+
+ flag1 = I2Cx->STAR1;
+ flag2 = I2Cx->STAR2;
+ flag2 = flag2 << 16;
+
+ lastevent = (flag1 | flag2) & FLAG_Mask;
+
+ if ((lastevent & I2C_EVENT) == I2C_EVENT)
+ {
+ status = SUCCESS;
+ }
+ else
+ {
+ status = ERROR;
+ }
+
+ return status;
+}
+
+
+/*******************************************************************************
+* Function Name : I2C_GetLastEvent
+* Description : Returns the last I2Cx Event.
+* Input : I2Cx: where x can be 1 or 2 to select the I2C peripheral.
+* Return : The last event.
+*******************************************************************************/
+uint32_t I2C_GetLastEvent(I2C_TypeDef* I2Cx)
+{
+ uint32_t lastevent = 0;
+ uint32_t flag1 = 0, flag2 = 0;
+
+ flag1 = I2Cx->STAR1;
+ flag2 = I2Cx->STAR2;
+ flag2 = flag2 << 16;
+ lastevent = (flag1 | flag2) & FLAG_Mask;
+
+ return lastevent;
+}
+
+
+/*******************************************************************************
+* Function Name : I2C_GetFlagStatus
+* Description : Checks whether the last I2Cx Event is equal to the one passed
+* as parameter.
+* Input : I2Cx: where x can be 1 or 2 to select the I2C peripheral.
+* I2C_FLAG: specifies the flag to check.
+* I2C_FLAG_DUALF: Dual flag (Slave mode).
+* I2C_FLAG_SMBHOST: SMBus host header (Slave mode).
+* I2C_FLAG_SMBDEFAULT: SMBus default header (Slave mode).
+* I2C_FLAG_GENCALL: General call header flag (Slave mode).
+* I2C_FLAG_TRA: Transmitter/Receiver flag.
+* I2C_FLAG_BUSY: Bus busy flag.
+* I2C_FLAG_MSL: Master/Slave flag.
+* I2C_FLAG_SMBALERT: SMBus Alert flag.
+* I2C_FLAG_TIMEOUT: Timeout or Tlow error flag.
+* I2C_FLAG_PECERR: PEC error in reception flag.
+* I2C_FLAG_OVR: Overrun/Underrun flag (Slave mode).
+* I2C_FLAG_AF: Acknowledge failure flag.
+* I2C_FLAG_ARLO: Arbitration lost flag (Master mode).
+* I2C_FLAG_BERR: Bus error flag.
+* I2C_FLAG_TXE: Data register empty flag (Transmitter).
+* I2C_FLAG_RXNE: Data register not empty (Receiver) flag.
+* I2C_FLAG_STOPF: Stop detection flag (Slave mode).
+* I2C_FLAG_ADD10: 10-bit header sent flag (Master mode).
+* I2C_FLAG_BTF: Byte transfer finished flag.
+* I2C_FLAG_ADDR: Address sent flag (Master mode) "ADSL"
+* Address matched flag (Slave mode)"ENDA".
+* I2C_FLAG_SB: Start bit flag (Master mode).
+* Return : FlagStatus: SET or RESET.
+*******************************************************************************/
+FlagStatus I2C_GetFlagStatus(I2C_TypeDef* I2Cx, uint32_t I2C_FLAG)
+{
+ FlagStatus bitstatus = RESET;
+ __IO uint32_t i2creg = 0, i2cxbase = 0;
+
+ i2cxbase = (uint32_t)I2Cx;
+ i2creg = I2C_FLAG >> 28;
+ I2C_FLAG &= FLAG_Mask;
+
+ if(i2creg != 0)
+ {
+ i2cxbase += 0x14;
+ }
+ else
+ {
+ I2C_FLAG = (uint32_t)(I2C_FLAG >> 16);
+ i2cxbase += 0x18;
+ }
+
+ if(((*(__IO uint32_t *)i2cxbase) & I2C_FLAG) != (uint32_t)RESET)
+ {
+ bitstatus = SET;
+ }
+ else
+ {
+ bitstatus = RESET;
+ }
+
+ return bitstatus;
+}
+
+/*******************************************************************************
+* Function Name : I2C_ClearFlag
+* Description : Clears the I2Cx's pending flags.
+* Input : I2Cx: where x can be 1 or 2 to select the I2C peripheral.
+* I2C_FLAG: specifies the flag to clear.
+* I2C_FLAG_SMBALERT: SMBus Alert flag.
+* I2C_FLAG_TIMEOUT: Timeout or Tlow error flag.
+* I2C_FLAG_PECERR: PEC error in reception flag.
+* I2C_FLAG_OVR: Overrun/Underrun flag (Slave mode).
+* I2C_FLAG_AF: Acknowledge failure flag.
+* I2C_FLAG_ARLO: Arbitration lost flag (Master mode).
+* I2C_FLAG_BERR: Bus error flag.
+* Return : None
+*******************************************************************************/
+void I2C_ClearFlag(I2C_TypeDef* I2Cx, uint32_t I2C_FLAG)
+{
+ uint32_t flagpos = 0;
+
+ flagpos = I2C_FLAG & FLAG_Mask;
+ I2Cx->STAR1 = (uint16_t)~flagpos;
+}
+
+/*******************************************************************************
+* Function Name : I2C_GetITStatus
+* Description : Checks whether the specified I2C interrupt has occurred or not.
+* Input : I2Cx: where x can be 1 or 2 to select the I2C peripheral.
+* II2C_IT: specifies the interrupt source to check.
+* I2C_IT_SMBALERT: SMBus Alert flag.
+* I2C_IT_TIMEOUT: Timeout or Tlow error flag.
+* I2C_IT_PECERR: PEC error in reception flag.
+* I2C_IT_OVR: Overrun/Underrun flag (Slave mode).
+* I2C_IT_AF: Acknowledge failure flag.
+* I2C_IT_ARLO: Arbitration lost flag (Master mode).
+* I2C_IT_BERR: Bus error flag.
+* I2C_IT_TXE: Data register empty flag (Transmitter).
+* I2C_IT_RXNE: Data register not empty (Receiver) flag.
+* I2C_IT_STOPF: Stop detection flag (Slave mode).
+* I2C_IT_ADD10: 10-bit header sent flag (Master mode).
+* I2C_IT_BTF: Byte transfer finished flag.
+* I2C_IT_ADDR: Address sent flag (Master mode) "ADSL" Address matched
+* flag (Slave mode)"ENDAD".
+* I2C_IT_SB: Start bit flag (Master mode).
+* Return : None
+*******************************************************************************/
+ITStatus I2C_GetITStatus(I2C_TypeDef* I2Cx, uint32_t I2C_IT)
+{
+ ITStatus bitstatus = RESET;
+ uint32_t enablestatus = 0;
+
+ enablestatus = (uint32_t)(((I2C_IT & ITEN_Mask) >> 16) & (I2Cx->CTLR2)) ;
+ I2C_IT &= FLAG_Mask;
+
+ if (((I2Cx->STAR1 & I2C_IT) != (uint32_t)RESET) && enablestatus)
+ {
+ bitstatus = SET;
+ }
+ else
+ {
+ bitstatus = RESET;
+ }
+
+ return bitstatus;
+}
+
+/*******************************************************************************
+* Function Name : I2C_ClearITPendingBit
+* Description : Clears the I2Cx interrupt pending bits.
+* Input : I2Cx: where x can be 1 or 2 to select the I2C peripheral.
+* I2C_IT: specifies the interrupt pending bit to clear.
+* I2C_IT_SMBALERT: SMBus Alert interrupt.
+* I2C_IT_TIMEOUT: Timeout or Tlow error interrupt.
+* I2C_IT_PECERR: PEC error in reception interrupt.
+* I2C_IT_OVR: Overrun/Underrun interrupt (Slave mode).
+* I2C_IT_AF: Acknowledge failure interrupt.
+* I2C_IT_ARLO: Arbitration lost interrupt (Master mode).
+* I2C_IT_BERR: Bus error interrupt.
+* Return : None
+*******************************************************************************/
+void I2C_ClearITPendingBit(I2C_TypeDef* I2Cx, uint32_t I2C_IT)
+{
+ uint32_t flagpos = 0;
+
+ flagpos = I2C_IT & FLAG_Mask;
+ I2Cx->STAR1 = (uint16_t)~flagpos;
+}
+
+
+
+
+
+
+
diff --git a/demo/ch32/usb_device/CH32V307VCT6/Peripheral/src/ch32v30x_iwdg.c b/demo/ch32/usb_device/CH32V307VCT6/Peripheral/src/ch32v30x_iwdg.c
new file mode 100644
index 00000000..51a7ac6b
--- /dev/null
+++ b/demo/ch32/usb_device/CH32V307VCT6/Peripheral/src/ch32v30x_iwdg.c
@@ -0,0 +1,109 @@
+/********************************** (C) COPYRIGHT *******************************
+* File Name : ch32v30x_iwdg.c
+* Author : WCH
+* Version : V1.0.0
+* Date : 2021/06/06
+* Description : This file provides all the IWDG firmware functions.
+*******************************************************************************/
+#include "ch32v30x_iwdg.h"
+
+/* CTLR register bit mask */
+#define CTLR_KEY_Reload ((uint16_t)0xAAAA)
+#define CTLR_KEY_Enable ((uint16_t)0xCCCC)
+
+/*******************************************************************************
+* Function Name : IWDG_WriteAccessCmd
+* Description : Enables or disables write access to IWDG_PSCR and IWDG_RLDR registers.
+* Input : WDG_WriteAccess: new state of write access to IWDG_PSCR and
+* IWDG_RLDR registers.
+* IWDG_WriteAccess_Enable: Enable write access to IWDG_PSCR and
+* IWDG_RLDR registers.
+* IWDG_WriteAccess_Disable: Disable write access to IWDG_PSCR
+* and IWDG_RLDR registers.
+* Return : None
+*******************************************************************************/
+void IWDG_WriteAccessCmd(uint16_t IWDG_WriteAccess)
+{
+ IWDG->CTLR = IWDG_WriteAccess;
+}
+
+/*******************************************************************************
+* Function Name : IWDG_SetPrescaler
+* Description : Sets IWDG Prescaler value.
+* Input : IWDG_Prescaler: specifies the IWDG Prescaler value.
+* IWDG_Prescaler_4: IWDG prescaler set to 4.
+* IWDG_Prescaler_8: IWDG prescaler set to 8.
+* IWDG_Prescaler_16: IWDG prescaler set to 16.
+* IWDG_Prescaler_32: IWDG prescaler set to 32.
+* IWDG_Prescaler_64: IWDG prescaler set to 64.
+* IWDG_Prescaler_128: IWDG prescaler set to 128.
+* IWDG_Prescaler_256: IWDG prescaler set to 256.
+* Return : None
+*******************************************************************************/
+void IWDG_SetPrescaler(uint8_t IWDG_Prescaler)
+{
+ IWDG->PSCR = IWDG_Prescaler;
+}
+
+/*******************************************************************************
+* Function Name : IWDG_SetReload
+* Description : Sets IWDG Reload value.
+* Input : Reload: specifies the IWDG Reload value.
+* This parameter must be a number between 0 and 0x0FFF.
+* Return : None
+*******************************************************************************/
+void IWDG_SetReload(uint16_t Reload)
+{
+ IWDG->RLDR = Reload;
+}
+
+/*******************************************************************************
+* Function Name : IWDG_ReloadCounter
+* Description : Reloads IWDG counter with value defined in the reload register.
+* Input : None
+* Return : None
+*******************************************************************************/
+void IWDG_ReloadCounter(void)
+{
+ IWDG->CTLR = CTLR_KEY_Reload;
+}
+
+/*******************************************************************************
+* Function Name : IWDG_Enable
+* Description : Enables IWDG (write access to IWDG_PSCR and IWDG_RLDR registers disabled).
+* Input : None
+* Return : None
+*******************************************************************************/
+void IWDG_Enable(void)
+{
+ IWDG->CTLR = CTLR_KEY_Enable;
+}
+
+/*******************************************************************************
+* Function Name : IWDG_GetFlagStatus
+* Description : Checks whether the specified IWDG flag is set or not.
+* Input : IWDG_FLAG: specifies the flag to check.
+* IWDG_FLAG_PVU: Prescaler Value Update on going.
+* IWDG_FLAG_RVU: Reload Value Update on going.
+* Return : FlagStatus: SET or RESET.
+*******************************************************************************/
+FlagStatus IWDG_GetFlagStatus(uint16_t IWDG_FLAG)
+{
+ FlagStatus bitstatus = RESET;
+
+ if ((IWDG->STATR & IWDG_FLAG) != (uint32_t)RESET)
+ {
+ bitstatus = SET;
+ }
+ else
+ {
+ bitstatus = RESET;
+ }
+
+ return bitstatus;
+}
+
+
+
+
+
diff --git a/demo/ch32/ch32v307/SRC/Peripheral/src/ch32v30x_misc.c b/demo/ch32/usb_device/CH32V307VCT6/Peripheral/src/ch32v30x_misc.c
index 6d199050..2ed67169 100644
--- a/demo/ch32/ch32v307/SRC/Peripheral/src/ch32v30x_misc.c
+++ b/demo/ch32/usb_device/CH32V307VCT6/Peripheral/src/ch32v30x_misc.c
@@ -9,42 +9,35 @@
__IO uint32_t NVIC_Priority_Group = 0;
-
-/*********************************************************************
- * @fn NVIC_PriorityGroupConfig
- *
- * @brief Configures the priority grouping - pre-emption priority and subpriority.
- *
- * @param NVIC_PriorityGroup - specifies the priority grouping bits length.
- * NVIC_PriorityGroup_0 - 0 bits for pre-emption priority
- * 4 bits for subpriority
- * NVIC_PriorityGroup_1 - 1 bits for pre-emption priority
- * 3 bits for subpriority
- * NVIC_PriorityGroup_2 - 2 bits for pre-emption priority
- * 2 bits for subpriority
- * NVIC_PriorityGroup_3 - 3 bits for pre-emption priority
- * 1 bits for subpriority
- * NVIC_PriorityGroup_4 - 4 bits for pre-emption priority
- * 0 bits for subpriority
- *
- * @return none
- */
+/******************************************************************************************
+* Function Name : NVIC_PriorityGroupConfig
+* Description : Configures the priority grouping: pre-emption priority and subpriority.
+* Input : NVIC_PriorityGroup: specifies the priority grouping bits length.
+* NVIC_PriorityGroup_0: 0 bits for pre-emption priority
+* 4 bits for subpriority
+* NVIC_PriorityGroup_1: 1 bits for pre-emption priority
+* 3 bits for subpriority
+* NVIC_PriorityGroup_2: 2 bits for pre-emption priority
+* 2 bits for subpriority
+* NVIC_PriorityGroup_3: 3 bits for pre-emption priority
+* 1 bits for subpriority
+* NVIC_PriorityGroup_4: 4 bits for pre-emption priority
+* 0 bits for subpriority
+* Return : None
+*******************************************************************************************/
void NVIC_PriorityGroupConfig(uint32_t NVIC_PriorityGroup)
{
NVIC_Priority_Group = NVIC_PriorityGroup;
}
-/*********************************************************************
- * @fn NVIC_Init
- *
- * @brief Initializes the NVIC peripheral according to the specified parameters in
- * the NVIC_InitStruct.
- *
- * @param NVIC_InitStruct - pointer to a NVIC_InitTypeDef structure that contains the
- * configuration information for the specified NVIC peripheral.
- *
- * @return none
- */
+/******************************************************************************************
+* Function Name : NVIC_Init
+* Description : Initializes the NVIC peripheral according to the specified parameters in
+* the NVIC_InitStruct.
+* Input : NVIC_InitStruct: pointer to a NVIC_InitTypeDef structure that contains the
+* configuration information for the specified NVIC peripheral.
+* Return : None
+*******************************************************************************************/
void NVIC_Init(NVIC_InitTypeDef* NVIC_InitStruct)
{
uint8_t tmppre = 0;
diff --git a/demo/ch32/usb_device/CH32V307VCT6/Peripheral/src/ch32v30x_opa.c b/demo/ch32/usb_device/CH32V307VCT6/Peripheral/src/ch32v30x_opa.c
new file mode 100644
index 00000000..26884ba1
--- /dev/null
+++ b/demo/ch32/usb_device/CH32V307VCT6/Peripheral/src/ch32v30x_opa.c
@@ -0,0 +1,75 @@
+/********************************** (C) COPYRIGHT *******************************
+* File Name : ch32v30x_opa.c
+* Author : WCH
+* Version : V1.0.0
+* Date : 2021/06/06
+* Description : This file provides all the OPA firmware functions.
+***************************************************************************************/
+#include "ch32v30x_opa.h"
+
+
+#define OPA_MASK ((uint32_t)0x000F)
+#define OPA_Total_NUM 4
+/********************************************************************************
+* Function Name : OPA_DeInit
+* Description : Deinitializes the OPA peripheral registers to their default
+* reset values.
+* Input : None
+* Return : None
+*********************************************************************************/
+void OPA_DeInit(void)
+{
+ OPA->CR=0;
+}
+
+/********************************************************************************
+* Function Name : OPA_Init
+* Description : Initializes the OPA peripheral according to the specified
+* parameters in the OPA_InitStruct.
+* Input : OPA_InitStruct: pointer to a OPA_InitTypeDef structure
+* Return : None
+*********************************************************************************/
+void OPA_Init(OPA_InitTypeDef* OPA_InitStruct)
+{
+ uint32_t tmp=0;
+ tmp=OPA->CR;
+ tmp &=~(OPA_MASK<<(OPA_InitStruct->OPA_NUM*OPA_Total_NUM));
+ tmp |= (( (OPA_InitStruct->PSEL<<OPA_PSEL_OFFSET)
+ |(OPA_InitStruct->NSEL<<OPA_NSEL_OFFSET)
+ |(OPA_InitStruct->Mode<<OPA_MODE_OFFSET))<<(OPA_InitStruct->OPA_NUM*OPA_Total_NUM));
+ OPA->CR=tmp;
+}
+
+/********************************************************************************
+* Function Name : OPA_StructInit
+* Description : Fills each OPA_StructInit member with its reset value.
+* Input : OPA_StructInit: pointer to a OPA_InitTypeDef structure
+* Return : None
+*********************************************************************************/
+void OPA_StructInit(OPA_InitTypeDef* OPA_InitStruct)
+{
+ OPA_InitStruct->Mode = OUT_IO;
+ OPA_InitStruct->PSEL = CHP0;
+ OPA_InitStruct->NSEL = CHN0;
+ OPA_InitStruct->OPA_NUM = OPA1;
+}
+
+/********************************************************************************
+* Function Name : OPA_Cmd
+* Description : Enables or disables the specified OPA peripheral.
+* Input : OPA_NUM : Select OPA
+* NewState: ENABLE or DISABLE.
+* Return : None
+*********************************************************************************/
+void OPA_Cmd(OPA_Num_TypeDef OPA_NUM, FunctionalState NewState)
+{
+ if(NewState==ENABLE)
+ {
+ OPA->CR |= (1<<(OPA_NUM*OPA_Total_NUM));
+ }
+ else
+ {
+ OPA->CR &= ~(1<<(OPA_NUM*OPA_Total_NUM));
+ }
+}
+
diff --git a/demo/ch32/usb_device/CH32V307VCT6/Peripheral/src/ch32v30x_pwr.c b/demo/ch32/usb_device/CH32V307VCT6/Peripheral/src/ch32v30x_pwr.c
new file mode 100644
index 00000000..3392ebf2
--- /dev/null
+++ b/demo/ch32/usb_device/CH32V307VCT6/Peripheral/src/ch32v30x_pwr.c
@@ -0,0 +1,328 @@
+/********************************** (C) COPYRIGHT *******************************
+* File Name : ch32v30x_pwr.c
+* Author : WCH
+* Version : V1.0.0
+* Date : 2021/06/06
+* Description : This file provides all the PWR firmware functions.
+********************************************************************************/
+#include "ch32v30x_pwr.h"
+#include "ch32v30x_rcc.h"
+
+/* PWR registers bit mask */
+/* CTLR register bit mask */
+#define CTLR_DS_MASK ((uint32_t)0xFFFFFFFC)
+#define CTLR_PLS_MASK ((uint32_t)0xFFFFFF1F)
+
+/********************************************************************************
+* Function Name : PWR_DeInit
+* Description : Deinitializes the PWR peripheral registers to their default
+* reset values.
+* Input : None
+* Return : None
+*********************************************************************************/
+void PWR_DeInit(void)
+{
+ RCC_APB1PeriphResetCmd(RCC_APB1Periph_PWR, ENABLE);
+ RCC_APB1PeriphResetCmd(RCC_APB1Periph_PWR, DISABLE);
+}
+
+
+/********************************************************************************
+* Function Name : PWR_BackupAccessCmd
+* Description : Enables or disables access to the RTC and backup registers.
+* Input : NewState: new state of the access to the RTC and backup registers,
+* This parameter can be: ENABLE or DISABLE.
+* Return : None
+*********************************************************************************/
+void PWR_BackupAccessCmd(FunctionalState NewState)
+{
+ if(NewState)
+ {
+ PWR->CTLR |= (1<<8);
+ }
+ else{
+ PWR->CTLR &= ~(1<<8);
+ }
+}
+
+
+/********************************************************************************
+* Function Name : PWR_PVDCmd
+* Description : Enables or disables the Power Voltage Detector(PVD).
+* Input : NewState: new state of the PVD(ENABLE or DISABLE).
+* Return : None
+*********************************************************************************/
+void PWR_PVDCmd(FunctionalState NewState)
+{
+ if(NewState)
+ {
+ PWR->CTLR |= (1<<4);
+ }
+ else{
+ PWR->CTLR &= ~(1<<4);
+ }
+}
+
+
+/********************************************************************************
+* Function Name : PWR_PVDLevelConfig
+* Description : Configures the voltage threshold detected by the Power Voltage
+* Detector(PVD).
+* Input : PWR_PVDLevel: specifies the PVD detection level
+* PWR_PVDLevel_2V2: PVD detection level set to 2.2V
+* PWR_PVDLevel_2V3: PVD detection level set to 2.3V
+* PWR_PVDLevel_2V4: PVD detection level set to 2.4V
+* PWR_PVDLevel_2V5: PVD detection level set to 2.5V
+* PWR_PVDLevel_2V6: PVD detection level set to 2.6V
+* PWR_PVDLevel_2V7: PVD detection level set to 2.7V
+* PWR_PVDLevel_2V8: PVD detection level set to 2.8V
+* PWR_PVDLevel_2V9: PVD detection level set to 2.9V
+* Return : None
+*********************************************************************************/
+void PWR_PVDLevelConfig(uint32_t PWR_PVDLevel)
+{
+ uint32_t tmpreg = 0;
+ tmpreg = PWR->CTLR;
+ tmpreg &= CTLR_PLS_MASK;
+ tmpreg |= PWR_PVDLevel;
+ PWR->CTLR = tmpreg;
+}
+
+
+/********************************************************************************
+* Function Name : PWR_WakeUpPinCmd
+* Description : Enables or disables the WakeUp Pin functionality.
+* Input : NewState: new state of the WakeUp Pin functionality(ENABLE or DISABLE).
+* Return : None
+*********************************************************************************/
+void PWR_WakeUpPinCmd(FunctionalState NewState)
+{
+ if(NewState)
+ {
+ PWR->CSR |= (1<<8);
+ }
+ else{
+ PWR->CSR &= ~(1<<8);
+ }
+}
+
+
+/********************************************************************************
+* Function Name : PWR_EnterSTOPMode
+* Description : Enters STOP mode.
+* Input : PWR_Regulator: specifies the regulator state in STOP mode.
+* PWR_Regulator_ON: STOP mode with regulator ON
+* PWR_Regulator_LowPower: STOP mode with regulator in low power mode
+* PWR_STOPEntry: specifies if STOP mode in entered with WFI or WFE instruction.
+* PWR_STOPEntry_WFI: enter STOP mode with WFI instruction
+* PWR_STOPEntry_WFE: enter STOP mode with WFE instruction
+* Return : None
+*********************************************************************************/
+void PWR_EnterSTOPMode(uint32_t PWR_Regulator, uint8_t PWR_STOPEntry)
+{
+ uint32_t tmpreg = 0;
+ tmpreg = PWR->CTLR;
+ tmpreg &= CTLR_DS_MASK;
+ tmpreg |= PWR_Regulator;
+ PWR->CTLR = tmpreg;
+
+ NVIC->SCTLR |= (1<<2);
+
+ if(PWR_STOPEntry == PWR_STOPEntry_WFI)
+ {
+ __WFI();
+ }
+ else
+ {
+ __WFE();
+ }
+
+ NVIC->SCTLR &=~ (1<<2);
+}
+
+/********************************************************************************
+* Function Name : PWR_EnterSTANDBYMode
+* Description : Enters STANDBY mode.
+* Input : None
+* Return : None
+*********************************************************************************/
+void PWR_EnterSTANDBYMode(void)
+{
+ PWR->CTLR |= PWR_CTLR_CWUF;
+ PWR->CTLR |= PWR_CTLR_PDDS;
+ NVIC->SCTLR |= (1<<2);
+
+ __WFI();
+}
+
+
+/********************************************************************************
+* Function Name : PWR_GetFlagStatus
+* Description : Checks whether the specified PWR flag is set or not.
+* Input : PWR_FLAG: specifies the flag to check.
+* PWR_FLAG_WU: Wake Up flag
+* PWR_FLAG_SB: StandBy flag
+* PWR_FLAG_PVDO: PVD Output
+* Return : The new state of PWR_FLAG (SET or RESET).
+*********************************************************************************/
+FlagStatus PWR_GetFlagStatus(uint32_t PWR_FLAG)
+{
+ FlagStatus bitstatus = RESET;
+
+ if ((PWR->CSR & PWR_FLAG) != (uint32_t)RESET)
+ {
+ bitstatus = SET;
+ }
+ else
+ {
+ bitstatus = RESET;
+ }
+ return bitstatus;
+}
+
+
+/********************************************************************************
+* Function Name : PWR_ClearFlag
+* Description : Clears the PWR's pending flags.
+* Input : PWR_FLAG: specifies the flag to clear.
+* PWR_FLAG_WU: Wake Up flag
+* PWR_FLAG_SB: StandBy flag
+* Return : None
+*********************************************************************************/
+void PWR_ClearFlag(uint32_t PWR_FLAG)
+{
+ PWR->CTLR |= PWR_FLAG << 2;
+}
+
+/*******************************************************************************
+* Function Name : PWR_EnterSTOPMode_RAM
+* Description : Enters STOP mode with RAM data retention function on.
+* Input : PWR_Regulator: specifies the regulator state in STOP mode.
+* PWR_Regulator_ON: STOP mode with regulator ON
+* PWR_Regulator_LowPower: STOP mode with regulator in low power mode
+* PWR_STOPEntry: specifies if STOP mode in entered with WFI or WFE instruction.
+* PWR_STOPEntry_WFI: enter STOP mode with WFI instruction
+* PWR_STOPEntry_WFE: enter STOP mode with WFE instruction
+* Return : None
+*******************************************************************************/
+void PWR_EnterSTOPMode_RAM(uint32_t PWR_Regulator, uint8_t PWR_STOPEntry)
+{
+ uint32_t tmpreg = 0;
+ tmpreg = PWR->CTLR;
+ tmpreg &= CTLR_DS_MASK;
+ tmpreg |= PWR_Regulator;
+
+ //2K+30K in standby w power.
+ tmpreg |= (0x1<<16)|(0x1<<17);
+
+ PWR->CTLR = tmpreg;
+
+ NVIC->SCTLR |= (1<<2);
+
+ if(PWR_STOPEntry == PWR_STOPEntry_WFI)
+ {
+ __WFI();
+ }
+ else
+ {
+ __WFE();
+ }
+
+ NVIC->SCTLR &=~ (1<<2);
+}
+
+
+/*******************************************************************************
+* Function Name : PWR_EnterSTOPMode_RAM_LV
+* Description : Enters STOP mode with RAM data retention function and LV mode on.
+* Input : PWR_Regulator: specifies the regulator state in STOP mode.
+* PWR_Regulator_ON: STOP mode with regulator ON
+* PWR_Regulator_LowPower: STOP mode with regulator in low power mode
+* PWR_STOPEntry: specifies if STOP mode in entered with WFI or WFE instruction.
+* PWR_STOPEntry_WFI: enter STOP mode with WFI instruction
+* PWR_STOPEntry_WFE: enter STOP mode with WFE instruction
+* Return : None
+*******************************************************************************/
+void PWR_EnterSTOPMode_RAM_LV(uint32_t PWR_Regulator, uint8_t PWR_STOPEntry)
+{
+ uint32_t tmpreg = 0;
+ tmpreg = PWR->CTLR;
+ tmpreg &= CTLR_DS_MASK;
+ tmpreg |= PWR_Regulator;
+
+ //2K+30K in standby w power.
+ tmpreg |= (0x1<<16)|(0x1<<17);
+ //LV bit on.
+ tmpreg |= (0x1<<20);
+
+ PWR->CTLR = tmpreg;
+
+ NVIC->SCTLR |= (1<<2);
+
+ if(PWR_STOPEntry == PWR_STOPEntry_WFI)
+ {
+ __WFI();
+ }
+ else
+ {
+ __WFE();
+ }
+
+ NVIC->SCTLR &=~ (1<<2);
+}
+
+
+/*******************************************************************************
+* Function Name : PWR_EnterSTANDBYMode_RAM
+* Description : Enters STANDBY mode with RAM data retention function on.
+* Input : None
+* Return : None
+*******************************************************************************/
+void PWR_EnterSTANDBYMode_RAM(void)
+{
+ uint32_t tmpreg = 0;
+ tmpreg = PWR->CTLR;
+
+ tmpreg |= PWR_CTLR_CWUF;
+ tmpreg |= PWR_CTLR_PDDS;
+
+ //2K+30K in standby w power.
+ tmpreg |= (0x1<<16)|(0x1<<17);
+
+ PWR->CTLR = tmpreg;
+
+ NVIC->SCTLR |= (1<<2);
+
+ __WFI();
+}
+
+
+/*******************************************************************************
+* Function Name : PWR_EnterSTANDBYMode_RAM_LV
+* Description : Enters STANDBY mode with RAM data retention function and LV mode on.
+* Input : None
+* Return : None
+*******************************************************************************/
+void PWR_EnterSTANDBYMode_RAM_LV(void)
+{
+ uint32_t tmpreg = 0;
+ tmpreg = PWR->CTLR;
+
+ tmpreg |= PWR_CTLR_CWUF;
+ tmpreg |= PWR_CTLR_PDDS;
+
+ //2K+30K in standby power.
+ tmpreg |= (0x1<<16)|(0x1<<17);
+ //2K+30K in standby LV .
+ tmpreg |= (0x1<<20);
+
+ PWR->CTLR = tmpreg;
+
+ NVIC->SCTLR |= (1<<2);
+
+ __WFI();
+}
+
+
+
+
diff --git a/demo/ch32/usb_device/CH32V307VCT6/Peripheral/src/ch32v30x_rcc.c b/demo/ch32/usb_device/CH32V307VCT6/Peripheral/src/ch32v30x_rcc.c
new file mode 100644
index 00000000..d855546e
--- /dev/null
+++ b/demo/ch32/usb_device/CH32V307VCT6/Peripheral/src/ch32v30x_rcc.c
@@ -0,0 +1,1235 @@
+/********************************** (C) COPYRIGHT *******************************
+* File Name : ch32v30x_rcc.c
+* Author : WCH
+* Version : V1.0.0
+* Date : 2021/06/06
+* Description : This file provides all the RCC firmware functions.
+*******************************************************************************/
+#include "ch32v30x_rcc.h"
+
+/* RCC registers bit address in the alias region */
+#define RCC_OFFSET (RCC_BASE - PERIPH_BASE)
+
+/* BDCTLR Register */
+#define BDCTLR_OFFSET (RCC_OFFSET + 0x20)
+
+/* RCC registers bit mask */
+
+/* CTLR register bit mask */
+#define CTLR_HSEBYP_Reset ((uint32_t)0xFFFBFFFF)
+#define CTLR_HSEBYP_Set ((uint32_t)0x00040000)
+#define CTLR_HSEON_Reset ((uint32_t)0xFFFEFFFF)
+#define CTLR_HSEON_Set ((uint32_t)0x00010000)
+#define CTLR_HSITRIM_Mask ((uint32_t)0xFFFFFF07)
+
+#define CFGR0_PLL_Mask ((uint32_t)0xFFC0FFFF)
+#define CFGR0_PLLMull_Mask ((uint32_t)0x003C0000)
+#define CFGR0_PLLSRC_Mask ((uint32_t)0x00010000)
+#define CFGR0_PLLXTPRE_Mask ((uint32_t)0x00020000)
+#define CFGR0_SWS_Mask ((uint32_t)0x0000000C)
+#define CFGR0_SW_Mask ((uint32_t)0xFFFFFFFC)
+#define CFGR0_HPRE_Reset_Mask ((uint32_t)0xFFFFFF0F)
+#define CFGR0_HPRE_Set_Mask ((uint32_t)0x000000F0)
+#define CFGR0_PPRE1_Reset_Mask ((uint32_t)0xFFFFF8FF)
+#define CFGR0_PPRE1_Set_Mask ((uint32_t)0x00000700)
+#define CFGR0_PPRE2_Reset_Mask ((uint32_t)0xFFFFC7FF)
+#define CFGR0_PPRE2_Set_Mask ((uint32_t)0x00003800)
+#define CFGR0_ADCPRE_Reset_Mask ((uint32_t)0xFFFF3FFF)
+#define CFGR0_ADCPRE_Set_Mask ((uint32_t)0x0000C000)
+
+/* RSTSCKR register bit mask */
+#define RSTSCKR_RMVF_Set ((uint32_t)0x01000000)
+
+/* CFGR2 register bit mask */
+#define CFGR2_PREDIV1SRC ((uint32_t)0x00010000)
+#define CFGR2_PREDIV1 ((uint32_t)0x0000000F)
+#define CFGR2_PREDIV2 ((uint32_t)0x000000F0)
+#define CFGR2_PLL2MUL ((uint32_t)0x00000F00)
+#define CFGR2_PLL3MUL ((uint32_t)0x0000F000)
+
+/* RCC Flag Mask */
+#define FLAG_Mask ((uint8_t)0x1F)
+
+/* INTR register byte 2 (Bits[15:8]) base address */
+#define INTR_BYTE2_ADDRESS ((uint32_t)0x40021009)
+
+/* INTR register byte 3 (Bits[23:16]) base address */
+#define INTR_BYTE3_ADDRESS ((uint32_t)0x4002100A)
+
+/* CFGR0 register byte 4 (Bits[31:24]) base address */
+#define CFGR0_BYTE4_ADDRESS ((uint32_t)0x40021007)
+
+/* BDCTLR register base address */
+#define BDCTLR_ADDRESS (PERIPH_BASE + BDCTLR_OFFSET)
+
+
+static __I uint8_t APBAHBPrescTable[16] = {0, 0, 0, 0, 1, 2, 3, 4, 1, 2, 3, 4, 6, 7, 8, 9};
+static __I uint8_t ADCPrescTable[4] = {2, 4, 6, 8};
+
+/*******************************************************************************
+* Function Name : RCC_DeInit
+* Description : Resets the RCC clock configuration to the default reset state.
+* Input : None
+* Return : None
+*******************************************************************************/
+void RCC_DeInit(void)
+{
+ RCC->CTLR |= (uint32_t)0x00000001;
+ RCC->CFGR0 &= (uint32_t)0xF8FF0000;
+ RCC->CTLR &= (uint32_t)0xFEF6FFFF;
+ RCC->CTLR &= (uint32_t)0xFFFBFFFF;
+ RCC->CFGR0 &= (uint32_t)0xFF80FFFF;
+ RCC->INTR = 0x009F0000;
+}
+
+/*******************************************************************************
+* Function Name : RCC_HSEConfig
+* Description : Configures the External High Speed oscillator (HSE).
+* Input : RCC_HSE:
+* RCC_HSE_OFF: HSE oscillator OFF.
+* RCC_HSE_ON: HSE oscillator ON.
+* RCC_HSE_Bypass: HSE oscillator bypassed with external clock.
+* Return : None
+*******************************************************************************/
+void RCC_HSEConfig(uint32_t RCC_HSE)
+{
+ RCC->CTLR &= CTLR_HSEON_Reset;
+ RCC->CTLR &= CTLR_HSEBYP_Reset;
+
+ switch(RCC_HSE)
+ {
+ case RCC_HSE_ON:
+ RCC->CTLR |= CTLR_HSEON_Set;
+ break;
+
+ case RCC_HSE_Bypass:
+ RCC->CTLR |= CTLR_HSEBYP_Set | CTLR_HSEON_Set;
+ break;
+
+ default:
+ break;
+ }
+}
+
+/*******************************************************************************
+* Function Name : RCC_WaitForHSEStartUp
+* Description : Waits for HSE start-up.
+* Input : None
+* Return : SUCCESS: HSE oscillator is stable and ready to use.
+* ERROR: HSE oscillator not yet ready.
+*******************************************************************************/
+ErrorStatus RCC_WaitForHSEStartUp(void)
+{
+ __IO uint32_t StartUpCounter = 0;
+
+ ErrorStatus status = ERROR;
+ FlagStatus HSEStatus = RESET;
+
+ do
+ {
+ HSEStatus = RCC_GetFlagStatus(RCC_FLAG_HSERDY);
+ StartUpCounter++;
+ } while((StartUpCounter != HSE_STARTUP_TIMEOUT) && (HSEStatus == RESET));
+
+ if (RCC_GetFlagStatus(RCC_FLAG_HSERDY) != RESET)
+ {
+ status = SUCCESS;
+ }
+ else
+ {
+ status = ERROR;
+ }
+
+ return (status);
+}
+
+/*******************************************************************************
+* Function Name : RCC_AdjustHSICalibrationValue
+* Description : Adjusts the Internal High Speed oscillator (HSI) calibration value.
+* Input : HSICalibrationValue: specifies the calibration trimming value.
+* This parameter must be a number between 0 and 0x1F.
+* Return : None
+*******************************************************************************/
+void RCC_AdjustHSICalibrationValue(uint8_t HSICalibrationValue)
+{
+ uint32_t tmpreg = 0;
+
+ tmpreg = RCC->CTLR;
+ tmpreg &= CTLR_HSITRIM_Mask;
+ tmpreg |= (uint32_t)HSICalibrationValue << 3;
+ RCC->CTLR = tmpreg;
+}
+
+/*******************************************************************************
+* Function Name : RCC_HSICmd
+* Description : Enables or disables the Internal High Speed oscillator (HSI).
+* Input : NewState: ENABLE or DISABLE.
+* Return : None
+*******************************************************************************/
+void RCC_HSICmd(FunctionalState NewState)
+{
+ if(NewState)
+ {
+ RCC->CTLR |= (1<<0);
+ }
+ else{
+ RCC->CTLR &= ~(1<<0);
+ }
+}
+
+/*******************************************************************************
+* Function Name : RCC_PLLConfig
+* Description : Configures the PLL clock source and multiplication factor.
+* Input : RCC_PLLSource: specifies the PLL entry clock source.
+* RCC_PLLSource_HSI_Div2: HSI oscillator clock divided by 2
+* selected as PLL clock entry.
+* RCC_PLLSource_HSE_Div1: HSE oscillator clock selected as PLL
+* clock entry.
+* RCC_PLLSource_HSE_Div2: HSE oscillator clock divided by 2
+* selected as PLL clock entry.
+* RCC_PLLMul: specifies the PLL multiplication factor.
+* This parameter can be RCC_PLLMul_x where x:[2,16].
+* For CH32V307:
+* RCC_PLLMul_18_EXTEN
+* RCC_PLLMul_3_EXTEN
+* RCC_PLLMul_4_EXTEN
+* RCC_PLLMul_5_EXTEN
+* RCC_PLLMul_6_EXTEN
+* RCC_PLLMul_7_EXTEN
+* RCC_PLLMul_8_EXTEN
+* RCC_PLLMul_9_EXTEN
+* RCC_PLLMul_10_EXTEN
+* RCC_PLLMul_11_EXTEN
+* RCC_PLLMul_12_EXTEN
+* RCC_PLLMul_13_EXTEN
+* RCC_PLLMul_14_EXTEN
+* RCC_PLLMul_6_5_EXTEN
+* RCC_PLLMul_15_EXTEN
+* RCC_PLLMul_16_EXTEN
+* For other CH32V30x:
+* RCC_PLLMul_2
+* RCC_PLLMul_3
+* RCC_PLLMul_4
+* RCC_PLLMul_5
+* RCC_PLLMul_6
+* RCC_PLLMul_7
+* RCC_PLLMul_8
+* RCC_PLLMul_9
+* RCC_PLLMul_10
+* RCC_PLLMul_11
+* RCC_PLLMul_12
+* RCC_PLLMul_13
+* RCC_PLLMul_14
+* RCC_PLLMul_15
+* RCC_PLLMul_16
+* RCC_PLLMul_18
+* Return : None
+*******************************************************************************/
+void RCC_PLLConfig(uint32_t RCC_PLLSource, uint32_t RCC_PLLMul)
+{
+ uint32_t tmpreg = 0;
+
+ tmpreg = RCC->CFGR0;
+ tmpreg &= CFGR0_PLL_Mask;
+ tmpreg |= RCC_PLLSource | RCC_PLLMul;
+ RCC->CFGR0 = tmpreg;
+}
+
+/*******************************************************************************
+* Function Name : RCC_PLLCmd
+* Description : Enables or disables the PLL.
+* Input : NewState: ENABLE or DISABLE.
+* Return : None
+*******************************************************************************/
+void RCC_PLLCmd(FunctionalState NewState)
+{
+ if(NewState)
+ {
+ RCC->CTLR |= (1<<24);
+ }
+ else{
+ RCC->CTLR &= ~(1<<24);
+ }
+}
+
+/*******************************************************************************
+* Function Name : RCC_SYSCLKConfig
+* Description : Configures the system clock (SYSCLK).
+* Input : RCC_SYSCLKSource: specifies the clock source used as system clock.
+* RCC_SYSCLKSource_HSI: HSI selected as system clock.
+* RCC_SYSCLKSource_HSE: HSE selected as system clock.
+* RCC_SYSCLKSource_PLLCLK: PLL selected as system clock.
+* Return : None
+*******************************************************************************/
+void RCC_SYSCLKConfig(uint32_t RCC_SYSCLKSource)
+{
+ uint32_t tmpreg = 0;
+
+ tmpreg = RCC->CFGR0;
+ tmpreg &= CFGR0_SW_Mask;
+ tmpreg |= RCC_SYSCLKSource;
+ RCC->CFGR0 = tmpreg;
+}
+
+/*******************************************************************************
+* Function Name : RCC_GetSYSCLKSource
+* Description : Returns the clock source used as system clock.
+* Input : None
+* Return : 0x00: HSI used as system clock.
+* 0x04: HSE used as system clock.
+* 0x08: PLL used as system clock.
+*******************************************************************************/
+uint8_t RCC_GetSYSCLKSource(void)
+{
+ return ((uint8_t)(RCC->CFGR0 & CFGR0_SWS_Mask));
+}
+
+/*******************************************************************************
+* Function Name : RCC_HCLKConfig
+* Description : Configures the AHB clock (HCLK).
+* Input : RCC_SYSCLK: defines the AHB clock divider. This clock is derived from
+* the system clock (SYSCLK).
+* RCC_SYSCLK_Div1: AHB clock = SYSCLK.
+* RCC_SYSCLK_Div2: AHB clock = SYSCLK/2.
+* RCC_SYSCLK_Div4: AHB clock = SYSCLK/4.
+* RCC_SYSCLK_Div8: AHB clock = SYSCLK/8.
+* RCC_SYSCLK_Div16: AHB clock = SYSCLK/16.
+* RCC_SYSCLK_Div64: AHB clock = SYSCLK/64.
+* RCC_SYSCLK_Div128: AHB clock = SYSCLK/128.
+* RCC_SYSCLK_Div256: AHB clock = SYSCLK/256.
+* RCC_SYSCLK_Div512: AHB clock = SYSCLK/512.
+* Return : None
+*******************************************************************************/
+void RCC_HCLKConfig(uint32_t RCC_SYSCLK)
+{
+ uint32_t tmpreg = 0;
+
+ tmpreg = RCC->CFGR0;
+ tmpreg &= CFGR0_HPRE_Reset_Mask;
+ tmpreg |= RCC_SYSCLK;
+ RCC->CFGR0 = tmpreg;
+}
+
+/*******************************************************************************
+* Function Name : RCC_PCLK1Config
+* Description : Configures the Low Speed APB clock (PCLK1).
+* Input : RCC_HCLK: defines the APB1 clock divider. This clock is derived from
+* the AHB clock (HCLK).
+* RCC_HCLK_Div1: APB1 clock = HCLK.
+* RCC_HCLK_Div2: APB1 clock = HCLK/2.
+* RCC_HCLK_Div4: APB1 clock = HCLK/4.
+* RCC_HCLK_Div8: APB1 clock = HCLK/8.
+* RCC_HCLK_Div16: APB1 clock = HCLK/16.
+* Return : None
+*******************************************************************************/
+void RCC_PCLK1Config(uint32_t RCC_HCLK)
+{
+ uint32_t tmpreg = 0;
+
+ tmpreg = RCC->CFGR0;
+ tmpreg &= CFGR0_PPRE1_Reset_Mask;
+ tmpreg |= RCC_HCLK;
+ RCC->CFGR0 = tmpreg;
+}
+
+/*******************************************************************************
+* Function Name : RCC_PCLK2Config
+* Description : Configures the High Speed APB clock (PCLK2).
+* Input : RCC_HCLK: defines the APB2 clock divider. This clock is derived from
+* the AHB clock (HCLK).
+* RCC_HCLK_Div1: APB2 clock = HCLK.
+* RCC_HCLK_Div2: APB2 clock = HCLK/2.
+* RCC_HCLK_Div4: APB2 clock = HCLK/4.
+* RCC_HCLK_Div8: APB2 clock = HCLK/8.
+* RCC_HCLK_Div16: APB2 clock = HCLK/16.
+* Return : None
+*******************************************************************************/
+void RCC_PCLK2Config(uint32_t RCC_HCLK)
+{
+ uint32_t tmpreg = 0;
+
+ tmpreg = RCC->CFGR0;
+ tmpreg &= CFGR0_PPRE2_Reset_Mask;
+ tmpreg |= RCC_HCLK << 3;
+ RCC->CFGR0 = tmpreg;
+}
+
+/*******************************************************************************
+* Function Name : RCC_ITConfig
+* Description : Enables or disables the specified RCC interrupts.
+* Input : RCC_IT: specifies the RCC interrupt sources to be enabled or disabled.
+* RCC_IT_LSIRDY: LSI ready interrupt.
+* RCC_IT_LSERDY: LSE ready interrupt.
+* RCC_IT_HSIRDY: HSI ready interrupt.
+* RCC_IT_HSERDY: HSE ready interrupt.
+* RCC_IT_PLLRDY: PLL ready interrupt.
+* NewState: ENABLE or DISABLE.
+* Return : None
+*******************************************************************************/
+void RCC_ITConfig(uint8_t RCC_IT, FunctionalState NewState)
+{
+ if (NewState != DISABLE)
+ {
+ *(__IO uint8_t *) INTR_BYTE2_ADDRESS |= RCC_IT;
+ }
+ else
+ {
+ *(__IO uint8_t *) INTR_BYTE2_ADDRESS &= (uint8_t)~RCC_IT;
+ }
+}
+
+/*******************************************************************************
+* Function Name : RCC_ADCCLKConfig
+* Description : Configures the ADC clock (ADCCLK).
+* Input : RCC_PCLK2: defines the ADC clock divider. This clock is derived from
+* the APB2 clock (PCLK2).
+* RCC_PCLK2_Div2: ADC clock = PCLK2/2.
+* RCC_PCLK2_Div4: ADC clock = PCLK2/4.
+* RCC_PCLK2_Div6: ADC clock = PCLK2/6.
+* RCC_PCLK2_Div8: ADC clock = PCLK2/8.
+* Return : None
+********************************************************************************/
+void RCC_ADCCLKConfig(uint32_t RCC_PCLK2)
+{
+ uint32_t tmpreg = 0;
+
+ tmpreg = RCC->CFGR0;
+ tmpreg &= CFGR0_ADCPRE_Reset_Mask;
+ tmpreg |= RCC_PCLK2;
+ RCC->CFGR0 = tmpreg;
+}
+
+/*******************************************************************************
+* Function Name : RCC_LSEConfig
+* Description : Configures the External Low Speed oscillator (LSE).
+* Input : RCC_LSE: specifies the new state of the LSE.
+* RCC_LSE_OFF: LSE oscillator OFF.
+* RCC_LSE_ON: LSE oscillator ON.
+* RCC_LSE_Bypass: LSE oscillator bypassed with external clock.
+* Return : None
+********************************************************************************/
+void RCC_LSEConfig(uint8_t RCC_LSE)
+{
+ *(__IO uint8_t *) BDCTLR_ADDRESS = RCC_LSE_OFF;
+ *(__IO uint8_t *) BDCTLR_ADDRESS = RCC_LSE_OFF;
+
+ switch(RCC_LSE)
+ {
+ case RCC_LSE_ON:
+ *(__IO uint8_t *) BDCTLR_ADDRESS = RCC_LSE_ON;
+ break;
+
+ case RCC_LSE_Bypass:
+ *(__IO uint8_t *) BDCTLR_ADDRESS = RCC_LSE_Bypass | RCC_LSE_ON;
+ break;
+
+ default:
+ break;
+ }
+}
+
+/*******************************************************************************
+* Function Name : RCC_LSICmd
+* Description : Enables or disables the Internal Low Speed oscillator (LSI).
+* Input : NewState: ENABLE or DISABLE.
+* Return : None
+********************************************************************************/
+void RCC_LSICmd(FunctionalState NewState)
+{
+ if(NewState)
+ {
+ RCC->RSTSCKR |= (1<<0);
+ }
+ else{
+ RCC->RSTSCKR &= ~(1<<0);
+ }
+}
+
+/*******************************************************************************
+* Function Name : RCC_RTCCLKConfig
+* Description : Once the RTC clock is selected it can't be changed unless the Backup domain is reset.
+* Input : RCC_RTCCLKSource: specifies the RTC clock source.
+* RCC_RTCCLKSource_LSE: LSE selected as RTC clock.
+* RCC_RTCCLKSource_LSI: LSI selected as RTC clock.
+* RCC_RTCCLKSource_HSE_Div128: HSE clock divided by 128 selected as RTC clock.
+* Return : None
+********************************************************************************/
+void RCC_RTCCLKConfig(uint32_t RCC_RTCCLKSource)
+{
+ RCC->BDCTLR |= RCC_RTCCLKSource;
+}
+
+/*******************************************************************************
+* Function Name : RCC_RTCCLKCmd
+* Description : This function must be used only after the RTC clock was selected
+* using the RCC_RTCCLKConfig function.
+* Input : NewState: ENABLE or DISABLE.
+* Return : None
+********************************************************************************/
+void RCC_RTCCLKCmd(FunctionalState NewState)
+{
+ if(NewState)
+ {
+ RCC->BDCTLR |= (1<<15);
+ }
+ else{
+ RCC->BDCTLR &= ~(1<<15);
+ }
+}
+
+/*******************************************************************************
+* Function Name : RCC_GetClocksFreq
+* Description : The result of this function could be not correct when using
+* fractional value for HSE crystal.
+* Input : RCC_Clocks: pointer to a RCC_ClocksTypeDef structure which will hold
+* the clocks frequencies.
+* Return : None
+********************************************************************************/
+void RCC_GetClocksFreq(RCC_ClocksTypeDef* RCC_Clocks)
+{
+ uint32_t tmp = 0, pllmull = 0, pllsource = 0, presc = 0, Pll_6_5 = 0;
+
+ tmp = RCC->CFGR0 & CFGR0_SWS_Mask;
+
+ switch (tmp)
+ {
+ case 0x00:
+ RCC_Clocks->SYSCLK_Frequency = HSI_VALUE;
+ break;
+
+ case 0x04:
+ RCC_Clocks->SYSCLK_Frequency = HSE_VALUE;
+ break;
+
+ case 0x08:
+ pllmull = RCC->CFGR0 & CFGR0_PLLMull_Mask;
+ pllsource = RCC->CFGR0 & CFGR0_PLLSRC_Mask;
+
+ pllmull = ( pllmull >> 18) + 2;
+
+ if(((*(uint32_t*)0x1FFFF70C) & (1<<14)) != (1<<14)){ /* for other CH32V30x */
+ if(pllmull == 17) pllmull = 18;
+ }
+ else{ /* for CH32V307 */
+ if(pllmull == 2) pllmull = 18;
+ if(pllmull == 15){
+ pllmull = 13; /* *6.5 */
+ Pll_6_5 = 1;
+ }
+ if(pllmull == 16) pllmull = 15;
+ if(pllmull == 17) pllmull = 16;
+ }
+
+
+ if (pllsource == 0x00)
+ {
+ if(EXTEN->EXTEN_CTR & EXTEN_PLL_HSI_PRE){
+ RCC_Clocks->SYSCLK_Frequency = (HSI_VALUE) * pllmull;
+ }
+ else{
+ RCC_Clocks->SYSCLK_Frequency = (HSI_VALUE >>1) * pllmull;
+ }
+ }
+ else
+ {
+ if ((RCC->CFGR0 & CFGR0_PLLXTPRE_Mask) != (uint32_t)RESET)
+ {
+ RCC_Clocks->SYSCLK_Frequency = (HSE_VALUE >> 1) * pllmull;
+ }
+ else
+ {
+ RCC_Clocks->SYSCLK_Frequency = HSE_VALUE * pllmull;
+ }
+ }
+
+ if(Pll_6_5 == 1) RCC_Clocks->SYSCLK_Frequency = (RCC_Clocks->SYSCLK_Frequency / 2);
+
+ break;
+
+ default:
+ RCC_Clocks->SYSCLK_Frequency = HSI_VALUE;
+ break;
+ }
+
+ tmp = RCC->CFGR0 & CFGR0_HPRE_Set_Mask;
+ tmp = tmp >> 4;
+ presc = APBAHBPrescTable[tmp];
+ RCC_Clocks->HCLK_Frequency = RCC_Clocks->SYSCLK_Frequency >> presc;
+ tmp = RCC->CFGR0 & CFGR0_PPRE1_Set_Mask;
+ tmp = tmp >> 8;
+ presc = APBAHBPrescTable[tmp];
+ RCC_Clocks->PCLK1_Frequency = RCC_Clocks->HCLK_Frequency >> presc;
+ tmp = RCC->CFGR0 & CFGR0_PPRE2_Set_Mask;
+ tmp = tmp >> 11;
+ presc = APBAHBPrescTable[tmp];
+ RCC_Clocks->PCLK2_Frequency = RCC_Clocks->HCLK_Frequency >> presc;
+ tmp = RCC->CFGR0 & CFGR0_ADCPRE_Set_Mask;
+ tmp = tmp >> 14;
+ presc = ADCPrescTable[tmp];
+ RCC_Clocks->ADCCLK_Frequency = RCC_Clocks->PCLK2_Frequency / presc;
+}
+
+/*******************************************************************************
+* Function Name : RCC_AHBPeriphClockCmd
+* Description : Enables or disables the AHB peripheral clock.
+* Input : RCC_AHBPeriph: specifies the AHB peripheral to gates its clock.
+* RCC_AHBPeriph_DMA1.
+* RCC_AHBPeriph_DMA2.
+* RCC_AHBPeriph_SRAM.
+* RCC_AHBPeriph_FLITF.
+* RCC_AHBPeriph_CRC.
+* RCC_AHBPeriph_FSMC
+* RCC_AHBPeriph_RNG
+* RCC_AHBPeriph_SDIO
+* RCC_AHBPeriph_USBHS
+* RCC_AHBPeriph_USBOTG
+* RCC_AHBPeriph_DVP
+* RCC_AHBPeriph_ETH_MAC
+* RCC_AHBPeriph_ETH_MAC_Tx
+* RCC_AHBPeriph_ETH_MAC_Rx
+* NewState: ENABLE or DISABLE.
+* Return : None
+*******************************************************************************/
+void RCC_AHBPeriphClockCmd(uint32_t RCC_AHBPeriph, FunctionalState NewState)
+{
+ if (NewState != DISABLE)
+ {
+ RCC->AHBPCENR |= RCC_AHBPeriph;
+ }
+ else
+ {
+ RCC->AHBPCENR &= ~RCC_AHBPeriph;
+ }
+}
+
+/*******************************************************************************
+* Function Name : RCC_APB2PeriphClockCmd
+* Description : Enables or disables the High Speed APB (APB2) peripheral clock.
+* Input : RCC_APB2Periph: specifies the APB2 peripheral to gates its clock.
+* RCC_APB2Periph_AFIO.
+* RCC_APB2Periph_GPIOA.
+* RCC_APB2Periph_GPIOB.
+* RCC_APB2Periph_GPIOC.
+* RCC_APB2Periph_GPIOD.
+* RCC_APB2Periph_GPIOE
+* RCC_APB2Periph_ADC1.
+* RCC_APB2Periph_ADC2
+* RCC_APB2Periph_TIM1.
+* RCC_APB2Periph_SPI1.
+* RCC_APB2Periph_TIM8
+* RCC_APB2Periph_TIM9
+* RCC_APB2Periph_TIM10
+* RCC_APB2Periph_USART1.
+* NewState: ENABLE or DISABLE
+* Return : None
+*******************************************************************************/
+void RCC_APB2PeriphClockCmd(uint32_t RCC_APB2Periph, FunctionalState NewState)
+{
+ if (NewState != DISABLE)
+ {
+ RCC->APB2PCENR |= RCC_APB2Periph;
+ }
+ else
+ {
+ RCC->APB2PCENR &= ~RCC_APB2Periph;
+ }
+}
+
+/*******************************************************************************
+* Function Name : RCC_APB1PeriphClockCmd
+* Description : Enables or disables the Low Speed APB (APB1) peripheral clock.
+* Input : RCC_APB1Periph: specifies the APB1 peripheral to gates its clock.
+* RCC_APB1Periph_TIM2.
+* RCC_APB1Periph_TIM3.
+* RCC_APB1Periph_TIM4.
+* RCC_APB1Periph_TIM5
+* RCC_APB1Periph_TIM6
+* RCC_APB1Periph_TIM7
+* RCC_APB1Periph_UART6
+* RCC_APB1Periph_UART7
+* RCC_APB1Periph_UART8
+* RCC_APB1Periph_WWDG.
+* RCC_APB1Periph_SPI2.
+* RCC_APB1Periph_USART2.
+* RCC_APB1Periph_USART3.
+* RCC_APB1Periph_UART4
+* RCC_APB1Periph_UART5
+* RCC_APB1Periph_I2C1.
+* RCC_APB1Periph_I2C2.
+* RCC_APB1Periph_USB.
+* RCC_APB1Periph_CAN1.
+* RCC_APB1Periph_BKP.
+* RCC_APB1Periph_PWR.
+* RCC_APB1Periph_DAC.
+* NewState: ENABLE or DISABLE.
+* Return : None
+*******************************************************************************/
+void RCC_APB1PeriphClockCmd(uint32_t RCC_APB1Periph, FunctionalState NewState)
+{
+ if (NewState != DISABLE)
+ {
+ RCC->APB1PCENR |= RCC_APB1Periph;
+ }
+ else
+ {
+ RCC->APB1PCENR &= ~RCC_APB1Periph;
+ }
+}
+
+/*******************************************************************************
+* Function Name : RCC_APB2PeriphResetCmd
+* Description : Forces or releases High Speed APB (APB2) peripheral reset.
+* Input : RCC_APB2Periph: specifies the APB2 peripheral to reset.
+* RCC_APB2Periph_AFIO.
+* RCC_APB2Periph_GPIOA.
+* RCC_APB2Periph_GPIOB.
+* RCC_APB2Periph_GPIOC.
+* RCC_APB2Periph_GPIOD.
+* RCC_APB2Periph_GPIOE
+* RCC_APB2Periph_ADC1.
+* RCC_APB2Periph_ADC2
+* RCC_APB2Periph_TIM1.
+* RCC_APB2Periph_SPI1.
+* RCC_APB2Periph_TIM8
+* RCC_APB2Periph_TIM9
+* RCC_APB2Periph_TIM10
+* RCC_APB2Periph_USART1.
+* NewState: ENABLE or DISABLE.
+* Return : None
+*******************************************************************************/
+void RCC_APB2PeriphResetCmd(uint32_t RCC_APB2Periph, FunctionalState NewState)
+{
+ if (NewState != DISABLE)
+ {
+ RCC->APB2PRSTR |= RCC_APB2Periph;
+ }
+ else
+ {
+ RCC->APB2PRSTR &= ~RCC_APB2Periph;
+ }
+}
+
+/*******************************************************************************
+* Function Name : RCC_APB1PeriphResetCmd
+* Description : Forces or releases Low Speed APB (APB1) peripheral reset.
+* Input : RCC_APB1Periph: specifies the APB1 peripheral to reset.
+* RCC_APB1Periph_TIM2.
+* RCC_APB1Periph_TIM3.
+* RCC_APB1Periph_TIM4.
+* RCC_APB1Periph_TIM5
+* RCC_APB1Periph_TIM6
+* RCC_APB1Periph_TIM7
+* RCC_APB1Periph_UART6
+* RCC_APB1Periph_UART7
+* RCC_APB1Periph_UART8
+* RCC_APB1Periph_WWDG.
+* RCC_APB1Periph_SPI2.
+* RCC_APB1Periph_USART2.
+* RCC_APB1Periph_USART3.
+* RCC_APB1Periph_UART4
+* RCC_APB1Periph_UART5
+* RCC_APB1Periph_I2C1.
+* RCC_APB1Periph_I2C2.
+* RCC_APB1Periph_USB.
+* RCC_APB1Periph_CAN1.
+* RCC_APB1Periph_BKP.
+* RCC_APB1Periph_PWR.
+* RCC_APB1Periph_DAC.
+* NewState: ENABLE or DISABLE.
+* Return : None
+*******************************************************************************/
+void RCC_APB1PeriphResetCmd(uint32_t RCC_APB1Periph, FunctionalState NewState)
+{
+ if (NewState != DISABLE)
+ {
+ RCC->APB1PRSTR |= RCC_APB1Periph;
+ }
+ else
+ {
+ RCC->APB1PRSTR &= ~RCC_APB1Periph;
+ }
+}
+
+/*******************************************************************************
+* Function Name : RCC_BackupResetCmd
+* Description : Forces or releases the Backup domain reset.
+* Input : NewState: ENABLE or DISABLE.
+* Return : None
+*******************************************************************************/
+void RCC_BackupResetCmd(FunctionalState NewState)
+{
+ if(NewState)
+ {
+ RCC->BDCTLR |= (1<<16);
+ }
+ else{
+ RCC->BDCTLR &= ~(1<<16);
+ }
+}
+
+/*******************************************************************************
+* Function Name : RCC_ClockSecuritySystemCmd
+* Description : Enables or disables the Clock Security System.
+* Input : NewState: ENABLE or DISABLE.
+* Return : None
+*******************************************************************************/
+void RCC_ClockSecuritySystemCmd(FunctionalState NewState)
+{
+ if(NewState)
+ {
+ RCC->CTLR |= (1<<19);
+ }
+ else{
+ RCC->CTLR &= ~(1<<19);
+ }
+}
+
+/*******************************************************************************
+* Function Name : RCC_MCOConfig
+* Description : Selects the clock source to output on MCO pin.
+* Input : RCC_MCO: specifies the clock source to output.
+* RCC_MCO_NoClock: No clock selected.
+* RCC_MCO_SYSCLK: System clock selected.
+* RCC_MCO_HSI: HSI oscillator clock selected.
+* RCC_MCO_HSE: HSE oscillator clock selected.
+* RCC_MCO_PLLCLK_Div2: PLL clock divided by 2 selected.
+* RCC_MCO_PLL2CLK: PLL2 clock selected
+* RCC_MCO_PLL3CLK_Div2: PLL3 clock divided by 2 selected
+* RCC_MCO_XT1: External 3-25 MHz oscillator clock selected
+* RCC_MCO_PLL3CLK: PLL3 clock selected
+* Return : None
+*******************************************************************************/
+void RCC_MCOConfig(uint8_t RCC_MCO)
+{
+ *(__IO uint8_t *) CFGR0_BYTE4_ADDRESS = RCC_MCO;
+}
+
+/*******************************************************************************
+* Function Name : RCC_GetFlagStatus
+* Description : Checks whether the specified RCC flag is set or not.
+* Input : RCC_FLAG: specifies the flag to check.
+* RCC_FLAG_HSIRDY: HSI oscillator clock ready.
+* RCC_FLAG_HSERDY: HSE oscillator clock ready.
+* RCC_FLAG_PLLRDY: PLL clock ready.
+* RCC_FLAG_PLL2RDY: PLL2 clock ready.
+* RCC_FLAG_PLL3RDY: PLL3 clock ready.
+* RCC_FLAG_LSERDY: LSE oscillator clock ready.
+* RCC_FLAG_LSIRDY: LSI oscillator clock ready.
+* RCC_FLAG_PINRST: Pin reset.
+* RCC_FLAG_PORRST: POR/PDR reset.
+* RCC_FLAG_SFTRST: Software reset.
+* RCC_FLAG_IWDGRST: Independent Watchdog reset.
+* RCC_FLAG_WWDGRST: Window Watchdog reset.
+* RCC_FLAG_LPWRRST: Low Power reset.
+* Return : FlagStatus: SET or RESET.
+*******************************************************************************/
+FlagStatus RCC_GetFlagStatus(uint8_t RCC_FLAG)
+{
+ uint32_t tmp = 0;
+ uint32_t statusreg = 0;
+
+ FlagStatus bitstatus = RESET;
+ tmp = RCC_FLAG >> 5;
+
+ if (tmp == 1)
+ {
+ statusreg = RCC->CTLR;
+ }
+ else if (tmp == 2)
+ {
+ statusreg = RCC->BDCTLR;
+ }
+ else
+ {
+ statusreg = RCC->RSTSCKR;
+ }
+
+ tmp = RCC_FLAG & FLAG_Mask;
+
+ if ((statusreg & ((uint32_t)1 << tmp)) != (uint32_t)RESET)
+ {
+ bitstatus = SET;
+ }
+ else
+ {
+ bitstatus = RESET;
+ }
+
+ return bitstatus;
+}
+
+/*******************************************************************************
+* Function Name : RCC_ClearFlag
+* Description : Clears the RCC reset flags.
+* Input : None
+* Return : None
+*******************************************************************************/
+void RCC_ClearFlag(void)
+{
+ RCC->RSTSCKR |= RSTSCKR_RMVF_Set;
+}
+
+/*******************************************************************************
+* Function Name : RCC_GetITStatus
+* Description : Checks whether the specified RCC interrupt has occurred or not.
+* Input : RCC_IT: specifies the RCC interrupt source to check.
+* RCC_IT_LSIRDY: LSI ready interrupt.
+* RCC_IT_LSERDY: LSE ready interrupt.
+* RCC_IT_HSIRDY: HSI ready interrupt.
+* RCC_IT_HSERDY: HSE ready interrupt.
+* RCC_IT_PLLRDY: PLL ready interrupt.
+* RCC_IT_PLL2RDY: PLL2 ready interrupt.
+* RCC_IT_PLL3RDY: PLL3 ready interrupt.
+* RCC_IT_CSS: Clock Security System interrupt.
+* Return : ITStatus: SET or RESET.
+*******************************************************************************/
+ITStatus RCC_GetITStatus(uint8_t RCC_IT)
+{
+ ITStatus bitstatus = RESET;
+
+ if ((RCC->INTR & RCC_IT) != (uint32_t)RESET)
+ {
+ bitstatus = SET;
+ }
+ else
+ {
+ bitstatus = RESET;
+ }
+
+ return bitstatus;
+}
+
+/*******************************************************************************
+* Function Name : RCC_ClearITPendingBit
+* Description : Clears the RCC's interrupt pending bits.
+* Input : RCC_IT: specifies the interrupt pending bit to clear.
+* RCC_IT_LSIRDY: LSI ready interrupt.
+* RCC_IT_LSERDY: LSE ready interrupt.
+* RCC_IT_HSIRDY: HSI ready interrupt.
+* RCC_IT_HSERDY: HSE ready interrupt.
+* RCC_IT_PLLRDY: PLL ready interrupt.
+* RCC_IT_PLL2RDY: PLL2 ready interrupt.
+* RCC_IT_PLL3RDY: PLL3 ready interrupt.
+* RCC_IT_CSS: Clock Security System interrupt.
+* Return : None
+*******************************************************************************/
+void RCC_ClearITPendingBit(uint8_t RCC_IT)
+{
+ *(__IO uint8_t *) INTR_BYTE3_ADDRESS = RCC_IT;
+}
+
+/*******************************************************************************
+* Function Name : RCC_PREDIV1Config
+* Description : Configures the PREDIV1 division factor.
+* Input : RCC_PREDIV1_Source: specifies the PREDIV1 clock source.
+* RCC_PREDIV1_Source_HSE: HSE selected as PREDIV1 clock
+* RCC_PREDIV1_Source_PLL2: PLL2 selected as PREDIV1 clock
+* RCC_PREDIV1_Div: specifies the PREDIV1 clock division factor.
+* This parameter can be RCC_PREDIV1_Divx where x:[1,16]
+* Return : None
+*******************************************************************************/
+void RCC_PREDIV1Config(uint32_t RCC_PREDIV1_Source, uint32_t RCC_PREDIV1_Div)
+{
+ uint32_t tmpreg = 0;
+
+ tmpreg = RCC->CFGR2;
+ tmpreg &= ~(CFGR2_PREDIV1 | CFGR2_PREDIV1SRC);
+ tmpreg |= RCC_PREDIV1_Source | RCC_PREDIV1_Div ;
+ RCC->CFGR2 = tmpreg;
+}
+
+/*******************************************************************************
+* Function Name : RCC_PREDIV2Config
+* Description : Configures the PREDIV2 division factor.
+* Input : RCC_PREDIV2_Div: specifies the PREDIV2 clock division factor.
+* This parameter can be RCC_PREDIV2_Divx where x:[1,16]
+* Return : None
+*******************************************************************************/
+void RCC_PREDIV2Config(uint32_t RCC_PREDIV2_Div)
+{
+ uint32_t tmpreg = 0;
+
+ tmpreg = RCC->CFGR2;
+ tmpreg &= ~CFGR2_PREDIV2;
+ tmpreg |= RCC_PREDIV2_Div;
+ RCC->CFGR2 = tmpreg;
+}
+
+/*******************************************************************************
+* Function Name : RCC_PLL2Config
+* Description : Configures the PLL2 multiplication factor.
+* Input : RCC_PLL2Mul: specifies the PLL2 multiplication factor.
+* This parameter can be RCC_PLL2Mul_x where x:{[8,14], 16, 20}
+* Return : None
+*******************************************************************************/
+void RCC_PLL2Config(uint32_t RCC_PLL2Mul)
+{
+ uint32_t tmpreg = 0;
+
+ tmpreg = RCC->CFGR2;
+ tmpreg &= ~CFGR2_PLL2MUL;
+ tmpreg |= RCC_PLL2Mul;
+ RCC->CFGR2 = tmpreg;
+}
+
+/*******************************************************************************
+* Function Name : RCC_PLL2Cmd
+* Description : Enables or disables the PLL2.
+* Input : NewState: new state of the PLL2. This parameter can be: ENABLE or DISABLE.
+* Return : None
+*******************************************************************************/
+void RCC_PLL2Cmd(FunctionalState NewState)
+{
+ if(NewState)
+ {
+ RCC->CTLR |= (1<<26);
+ }
+ else{
+ RCC->CTLR &= ~(1<<26);
+ }
+}
+
+/*******************************************************************************
+* Function Name : RCC_PLL3Config
+* Description : Configures the PLL3 multiplication factor.
+* Input : RCC_PLL3Mul: specifies the PLL3 multiplication factor.
+* This parameter can be RCC_PLL3Mul_x where x:{[8,14], 16, 20}
+* Return : None
+*******************************************************************************/
+void RCC_PLL3Config(uint32_t RCC_PLL3Mul)
+{
+ uint32_t tmpreg = 0;
+
+ tmpreg = RCC->CFGR2;
+ tmpreg &= ~CFGR2_PLL3MUL;
+ tmpreg |= RCC_PLL3Mul;
+ RCC->CFGR2 = tmpreg;
+}
+
+/*******************************************************************************
+* Function Name : RCC_PLL3Cmd
+* Description : Enables or disables the PLL3.
+* Input : NewState: new state of the PLL3. This parameter can be: ENABLE or DISABLE.
+* Return : None
+*******************************************************************************/
+void RCC_PLL3Cmd(FunctionalState NewState)
+{
+ if(NewState)
+ {
+ RCC->CTLR |= (1<<28);
+ }
+ else{
+ RCC->CTLR &= ~(1<<28);
+ }
+}
+
+/*******************************************************************************
+* Function Name : RCC_OTGFSCLKConfig
+* Description : Configures the USB OTG FS clock (OTGFSCLK).
+* Input : RCC_OTGFSCLKSource: specifies the USB OTG FS clock source.
+* RCC_OTGFSCLKSource_PLLCLK_Div1: PLL clock divided by 1 selected as USB OTG FS clock source
+* RCC_OTGFSCLKSource_PLLCLK_Div2: PLL clock divided by 2 selected as USB OTG FS clock source
+* RCC_OTGFSCLKSource_PLLCLK_Div3: PLL clock divided by 3 selected as USB OTG FS clock source
+* Return : None
+*******************************************************************************/
+void RCC_OTGFSCLKConfig(uint32_t RCC_OTGFSCLKSource)
+{
+ RCC->CFGR0 &= ~(3<<22);
+ RCC->CFGR0 |= RCC_OTGFSCLKSource<<22;
+}
+
+/*******************************************************************************
+* Function Name : RCC_I2S2CLKConfig
+* Description : Configures the I2S2 clock source(I2S2CLK).
+* Input : RCC_I2S2CLKSource: specifies the I2S2 clock source.
+* RCC_I2S2CLKSource_SYSCLK: system clock selected as I2S2 clock entry
+* RCC_I2S2CLKSource_PLL3_VCO: PLL3 VCO clock selected as I2S2 clock entry
+* Return : None
+*******************************************************************************/
+void RCC_I2S2CLKConfig(uint32_t RCC_I2S2CLKSource)
+{
+ RCC->CFGR2 &= ~(1<<17);
+ RCC->CFGR2 |= RCC_I2S2CLKSource<<17;
+}
+
+/*******************************************************************************
+* Function Name : RCC_I2S3CLKConfig
+* Description : Configures the I2S3 clock source(I2S2CLK).
+* Input : RCC_I2S3CLKSource: specifies the I2S3 clock source.
+* RCC_I2S3CLKSource_SYSCLK: system clock selected as I2S3 clock entry
+* RCC_I2S3CLKSource_PLL3_VCO: PLL3 VCO clock selected as I2S3 clock entry
+* Return : None
+*******************************************************************************/
+void RCC_I2S3CLKConfig(uint32_t RCC_I2S3CLKSource)
+{
+ RCC->CFGR2 &= ~(1<<18);
+ RCC->CFGR2 |= RCC_I2S3CLKSource<<18;
+}
+
+/*******************************************************************************
+* Function Name : RCC_AHBPeriphResetCmd
+* Description : Forces or releases AHB peripheral reset.
+* Input : RCC_AHBPeriph: specifies the AHB peripheral to reset.
+* RCC_AHBPeriph_OTG_FS
+* RCC_AHBPeriph_ETH_MAC
+* NewState: ENABLE or DISABLE.
+* Return : None
+*******************************************************************************/
+void RCC_AHBPeriphResetCmd(uint32_t RCC_AHBPeriph, FunctionalState NewState)
+{
+ if (NewState != DISABLE)
+ {
+ RCC->AHBRSTR |= RCC_AHBPeriph;
+ }
+ else
+ {
+ RCC->AHBRSTR &= ~RCC_AHBPeriph;
+ }
+}
+
+/*******************************************************************************
+* Function Name : RCC_ADCCLKADJcmd
+* Description : Enable ADC clock duty cycle adjustment.
+* Input : NewState: ENABLE or DISABLE.
+* Return : None
+*******************************************************************************/
+void RCC_ADCCLKADJcmd(FunctionalState NewState)
+{
+ if (NewState != DISABLE)
+ {
+ RCC->CFGR0 |= (1<<31);
+ }
+ else
+ {
+ RCC->CFGR0 &= ~(1<<31);
+ }
+}
+
+/*******************************************************************************
+* Function Name : RCC_RNGCLKConfig
+* Description : Configures the RNG clock source.
+* Input : RCC_RNGCLKSource: specifies the RNG clock source.
+* RCC_RNGCLKSource_SYSCLK: system clock selected as RNG clock entry
+* RCC_RNGCLKSource_PLL3_VCO: PLL3 VCO clock selected as RNG clock entry
+* Return : None
+*******************************************************************************/
+void RCC_RNGCLKConfig(uint32_t RCC_RNGCLKSource)
+{
+ RCC->CFGR2 &= ~(1<<19);
+ RCC->CFGR2 |= RCC_RNGCLKSource<<19;
+}
+
+/*******************************************************************************
+* Function Name : RCC_ETH1GCLKConfig
+* Description : Configures the ETH1G clock source.
+* Input : RCC_RNGCLKSource: specifies the ETH1G clock source.
+* RCC_ETH1GCLKSource_PLL2_VCO: system clock selected as ETH1G clock entry
+* RCC_ETH1GCLKSource_PLL3_VCO: PLL3 VCO clock selected as ETH1G clock entry
+* RCC_ETH1GCLKSource_PB1_IN�� GPIO PB1 input clock selected as ETH1G clock entry
+* Return : None
+*******************************************************************************/
+void RCC_ETH1GCLKConfig(uint32_t RCC_ETH1GCLKSource)
+{
+ RCC->CFGR2 &= ~(3<<20);
+ RCC->CFGR2 |= RCC_ETH1GCLKSource<<20;
+}
+
+/*******************************************************************************
+* Function Name : RCC_ETH1G_125Mcmd
+* Description : Enable ETH1G 125M.
+* Input : NewState: ENABLE or DISABLE.
+* Return : None
+*******************************************************************************/
+void RCC_ETH1G_125Mcmd(FunctionalState NewState)
+{
+ if (NewState != DISABLE)
+ {
+ RCC->CFGR2 |= (1<<22);
+ }
+ else
+ {
+ RCC->CFGR2 &= ~(1<<22);
+ }
+}
+
+/*******************************************************************************
+* Function Name : RCC_USBHSConfig
+* Description : Configures the USBHS clock.
+* Input : RCC_USBHS: defines the USBHS clock divider.
+* RCC_USBPLL_Div1: USBHS clock = USBPLL.
+* RCC_USBPLL_Div2: USBHS clock = USBPLL/2.
+* RCC_USBPLL_Div3: USBHS clock = USBPLL/3.
+* RCC_USBPLL_Div4: USBHS clock = USBPLL/4.
+* RCC_USBPLL_Div5: USBHS clock = USBPLL/5.
+* RCC_USBPLL_Div6: USBHS clock = USBPLL/6.
+* RCC_USBPLL_Div7: USBHS clock = USBPLL/7.
+* RCC_USBPLL_Div8: USBHS clock = USBPLL/8.
+* Return : None
+*******************************************************************************/
+void RCC_USBHSConfig(uint32_t RCC_USBHS)
+{
+ RCC->CFGR2 &= ~(7<<24);
+ RCC->CFGR2 |= RCC_USBHS<<24;
+}
+
+/*******************************************************************************
+* Function Name : RCC_USBHSPLLCLKConfig
+* Description : Configures the USBHSPLL clock source.
+* Input : RCC_RNGCLKSource: specifies the USBHSPLL clock source.
+* RCC_HSBHSPLLCLKSource_HSE: HSE clock selected as USBHSPLL clock entry
+* RCC_HSBHSPLLCLKSource_HSI: HSI clock selected as USBHSPLL clock entry
+* Return : None
+*******************************************************************************/
+void RCC_USBHSPLLCLKConfig(uint32_t RCC_USBHSPLLCLKSource)
+{
+ RCC->CFGR2 &= ~(1<<27);
+ RCC->CFGR2 |= RCC_USBHSPLLCLKSource<<27;
+}
+
+/*******************************************************************************
+* Function Name : RCC_USBHSPLLCKREFCLKConfig
+* Description : Configures the USBHSPLL reference clock.
+* Input : RCC_USBHSPLLCKREFCLKSource: Select reference clock.
+* RCC_USBHSPLLCKREFCLK_3M: reference clock 3Mhz.
+* RCC_USBHSPLLCKREFCLK_4M: reference clock 4Mhz.
+* RCC_USBHSPLLCKREFCLK_8M: reference clock 8Mhz.
+* RCC_USBHSPLLCKREFCLK_5M: reference clock 5Mhz.
+* Return : None
+*******************************************************************************/
+void RCC_USBHSPLLCKREFCLKConfig(uint32_t RCC_USBHSPLLCKREFCLKSource)
+{
+ RCC->CFGR2 &= ~(3<<28);
+ RCC->CFGR2 |= RCC_USBHSPLLCKREFCLKSource<<28;
+}
+
+/*******************************************************************************
+* Function Name : RCC_USBHSPHYPLLALIVEcmd
+* Description : Enable USBHS PHY control.
+* Input : NewState: ENABLE or DISABLE.
+* Return : None
+*******************************************************************************/
+void RCC_USBHSPHYPLLALIVEcmd(FunctionalState NewState)
+{
+ if (NewState != DISABLE)
+ {
+ RCC->CFGR2 |= (1<<30);
+ }
+ else
+ {
+ RCC->CFGR2 &= ~(1<<30);
+ }
+}
+
+/*******************************************************************************
+* Function Name : RCC_USBCLK48MConfig
+* Description : Configures the USB clock 48MHz source.
+* Input : RCC_USBCLK48MSource: specifies the USB clock 48MHz source.
+* RCC_USBCLK48MCLKSource_PLLCLK: PLLCLK clock selected as USB clock 48MHz clock entry
+* RCC_USBCLK48MCLKSource_USBPHY: USBPHY clock selected as USB clock 48MHz clock entry
+* Return : None
+*******************************************************************************/
+void RCC_USBCLK48MConfig(uint32_t RCC_USBCLK48MSource)
+{
+ RCC->CFGR2 &= ~(1<<31);
+ RCC->CFGR2 |= RCC_USBCLK48MSource<<31;
+}
diff --git a/demo/ch32/usb_device/CH32V307VCT6/Peripheral/src/ch32v30x_rng.c b/demo/ch32/usb_device/CH32V307VCT6/Peripheral/src/ch32v30x_rng.c
new file mode 100644
index 00000000..b811df13
--- /dev/null
+++ b/demo/ch32/usb_device/CH32V307VCT6/Peripheral/src/ch32v30x_rng.c
@@ -0,0 +1,132 @@
+/********************************** (C) COPYRIGHT *******************************
+* File Name : ch32v30x_rng.c
+* Author : WCH
+* Version : V1.0.0
+* Date : 2021/06/06
+* Description : This file provides all the RNG firmware functions.
+********************************************************************************/
+#include "ch32v30x_rng.h"
+#include "ch32v30x_rcc.h"
+
+/*******************************************************************************
+* Function Name : RNG_Cmd
+* Description : Enables or disables the RNG peripheral.
+* Input : NewState: ENABLE or DISABLE.
+* Return : None
+*******************************************************************************/
+void RNG_Cmd(FunctionalState NewState)
+{
+ if (NewState != DISABLE)
+ {
+ RNG->CR |= RNG_CR_RNGEN;
+ }
+ else
+ {
+ RNG->CR &= ~RNG_CR_RNGEN;
+ }
+}
+
+/*******************************************************************************
+* Function Name : RNG_GetRandomNumber
+* Description : Returns a 32-bit random number.
+* Input : None
+* Return : 32-bit random number.
+*******************************************************************************/
+uint32_t RNG_GetRandomNumber(void)
+{
+ return RNG->DR;
+}
+
+/*******************************************************************************
+* Function Name : RNG_ITConfig
+* Description : Enables or disables the RNG interrupt.
+* Input : NewState: ENABLE or DISABLE.
+* Return : None
+*******************************************************************************/
+void RNG_ITConfig(FunctionalState NewState)
+{
+ if (NewState != DISABLE)
+ {
+ RNG->CR |= RNG_CR_IE;
+ }
+ else
+ {
+ RNG->CR &= ~RNG_CR_IE;
+ }
+}
+
+/*******************************************************************************
+* Function Name : RNG_GetFlagStatus
+* Description : Checks whether the specified RNG flag is set or not.
+* Input : RNG_FLAG: specifies the RNG flag to check.
+ * RNG_FLAG_DRDY: Data Ready flag.
+ * RNG_FLAG_CECS: Clock Error Current flag.
+ * RNG_FLAG_SECS: Seed Error Current flag.
+* Return : bitstatus��SET or RESET.
+*******************************************************************************/
+FlagStatus RNG_GetFlagStatus(uint8_t RNG_FLAG)
+{
+ FlagStatus bitstatus = RESET;
+
+ if ((RNG->SR & RNG_FLAG) != (uint8_t)RESET)
+ {
+ bitstatus = SET;
+ }
+ else
+ {
+ bitstatus = RESET;
+ }
+
+ return bitstatus;
+}
+
+/*******************************************************************************
+* Function Name : RNG_ClearFlag
+* Description : Clears the RNG flags.
+* Input : RNG_FLAG: specifies the flag to clear.
+* RNG_FLAG_CECS: Clock Error Current flag.
+* RNG_FLAG_SECS: Seed Error Current flag.
+* Return : None
+*******************************************************************************/
+void RNG_ClearFlag(uint8_t RNG_FLAG)
+{
+ RNG->SR = ~(uint32_t)(((uint32_t)RNG_FLAG) << 4);
+}
+
+/*******************************************************************************
+* Function Name : RNG_GetFlagStatus
+* Description : Checks whether the specified RNG interrupt has occurred or not.
+* Input : RNG_IT: specifies the RNG interrupt source to check.
+* RNG_IT_CEI: Clock Error Interrupt.
+* RNG_IT_SEI: Seed Error Interrupt.
+* Return : bitstatus��SET or RESET.
+*******************************************************************************/
+ITStatus RNG_GetITStatus(uint8_t RNG_IT)
+{
+ ITStatus bitstatus = RESET;
+
+ if ((RNG->SR & RNG_IT) != (uint8_t)RESET)
+ {
+ bitstatus = SET;
+ }
+ else
+ {
+ bitstatus = RESET;
+ }
+
+ return bitstatus;
+}
+
+/*******************************************************************************
+* Function Name : RNG_ClearITPendingBit
+* Description : Clears the RNG interrupt pending bit(s).
+* Input : RNG_IT: specifies the RNG interrupt pending bit(s) to clear.
+* RNG_IT_CEI: Clock Error Interrupt.
+* RNG_IT_SEI: Seed Error Interrupt.
+* Return : None
+*******************************************************************************/
+void RNG_ClearITPendingBit(uint8_t RNG_IT)
+{
+ RNG->SR = (uint8_t)~RNG_IT;
+}
+
diff --git a/demo/ch32/usb_device/CH32V307VCT6/Peripheral/src/ch32v30x_rtc.c b/demo/ch32/usb_device/CH32V307VCT6/Peripheral/src/ch32v30x_rtc.c
new file mode 100644
index 00000000..f342c896
--- /dev/null
+++ b/demo/ch32/usb_device/CH32V307VCT6/Peripheral/src/ch32v30x_rtc.c
@@ -0,0 +1,244 @@
+/********************************** (C) COPYRIGHT *******************************
+* File Name : ch32v30x_rtc.c
+* Author : WCH
+* Version : V1.0.0
+* Date : 2021/06/06
+* Description : This file provides all the RTC firmware functions.
+********************************************************************************/
+#include "ch32v30x_rtc.h"
+
+/* RTC_Private_Defines */
+#define RTC_LSB_MASK ((uint32_t)0x0000FFFF) /* RTC LSB Mask */
+#define PRLH_MSB_MASK ((uint32_t)0x000F0000) /* RTC Prescaler MSB Mask */
+
+/********************************************************************************
+* Function Name : RTC_ITConfig
+* Description : Enables or disables the specified RTC interrupts.
+* Input : RTC_IT: specifies the RTC interrupts sources to be enabled or disabled.
+* RTC_IT_OW: Overflow interrupt
+* RTC_IT_ALR: Alarm interrupt
+* RTC_IT_SEC: Second interrupt
+* Return : NewState: new state of the specified RTC interrupts(ENABLE or DISABLE).
+*********************************************************************************/
+void RTC_ITConfig(uint16_t RTC_IT, FunctionalState NewState)
+{
+ if (NewState != DISABLE)
+ {
+ RTC->CTLRH |= RTC_IT;
+ }
+ else
+ {
+ RTC->CTLRH &= (uint16_t)~RTC_IT;
+ }
+}
+
+/********************************************************************************
+* Function Name : RTC_EnterConfigMode
+* Description : Enters the RTC configuration mode.
+* Input : None
+* Return : None
+*********************************************************************************/
+void RTC_EnterConfigMode(void)
+{
+ RTC->CTLRL |= RTC_CTLRL_CNF;
+}
+
+/********************************************************************************
+* Function Name : RTC_ExitConfigMode
+* Description : Exits from the RTC configuration mode.
+* Input : None
+* Return : None
+*********************************************************************************/
+void RTC_ExitConfigMode(void)
+{
+ RTC->CTLRL &= (uint16_t)~((uint16_t)RTC_CTLRL_CNF);
+}
+
+/********************************************************************************
+* Function Name : RTC_GetCounter
+* Description : Gets the RTC counter value
+* Input : None
+* Return : RTC counter value
+*********************************************************************************/
+uint32_t RTC_GetCounter(void)
+{
+ uint16_t high1 = 0, high2 = 0, low = 0;
+
+ high1 = RTC->CNTH;
+ low = RTC->CNTL;
+ high2 = RTC->CNTH;
+
+ if (high1 != high2)
+ {
+ return (((uint32_t) high2 << 16 ) | RTC->CNTL);
+ }
+ else
+ {
+ return (((uint32_t) high1 << 16 ) | low);
+ }
+}
+
+/********************************************************************************
+* Function Name : RTC_SetCounter
+* Description : Sets the RTC counter value.
+* Input : CounterValue: RTC counter new value.
+* Return : None
+*********************************************************************************/
+void RTC_SetCounter(uint32_t CounterValue)
+{
+ RTC_EnterConfigMode();
+ RTC->CNTH = CounterValue >> 16;
+ RTC->CNTL = (CounterValue & RTC_LSB_MASK);
+ RTC_ExitConfigMode();
+}
+
+/********************************************************************************
+* Function Name : RTC_SetPrescaler
+* Description : Sets the RTC prescaler value
+* Input : PrescalerValue: RTC prescaler new value
+* Return : None
+*********************************************************************************/
+void RTC_SetPrescaler(uint32_t PrescalerValue)
+{
+ RTC_EnterConfigMode();
+ RTC->PSCRH = (PrescalerValue & PRLH_MSB_MASK) >> 16;
+ RTC->PSCRL = (PrescalerValue & RTC_LSB_MASK);
+ RTC_ExitConfigMode();
+}
+
+/********************************************************************************
+* Function Name : RTC_SetAlarm
+* Description : Sets the RTC alarm value
+* Input : AlarmValue: RTC alarm new value
+* Return : None
+*********************************************************************************/
+void RTC_SetAlarm(uint32_t AlarmValue)
+{
+ RTC_EnterConfigMode();
+ RTC->ALRMH = AlarmValue >> 16;
+ RTC->ALRML = (AlarmValue & RTC_LSB_MASK);
+ RTC_ExitConfigMode();
+}
+
+/********************************************************************************
+* Function Name : RTC_GetDivider
+* Description : Gets the RTC divider value
+* Input : None
+* Return : RTC Divider value
+*********************************************************************************/
+uint32_t RTC_GetDivider(void)
+{
+ uint32_t tmp = 0x00;
+ tmp = ((uint32_t)RTC->DIVH & (uint32_t)0x000F) << 16;
+ tmp |= RTC->DIVL;
+ return tmp;
+}
+
+/********************************************************************************
+* Function Name : RTC_WaitForLastTask
+* Description : Waits until last write operation on RTC registers has finished
+* Input : None
+* Return : None
+*********************************************************************************/
+void RTC_WaitForLastTask(void)
+{
+ while ((RTC->CTLRL & RTC_FLAG_RTOFF) == (uint16_t)RESET)
+ {
+ }
+}
+
+/********************************************************************************
+* Function Name : RTC_WaitForSynchro
+* Description : Waits until the RTC registers
+* are synchronized with RTC APB clock
+* Input : None
+* Return : None
+*********************************************************************************/
+void RTC_WaitForSynchro(void)
+{
+ RTC->CTLRL &= (uint16_t)~RTC_FLAG_RSF;
+ while ((RTC->CTLRL & RTC_FLAG_RSF) == (uint16_t)RESET)
+ {
+ }
+}
+
+/********************************************************************************
+* Function Name : RTC_GetFlagStatus
+* Description : Checks whether the specified RTC flag is set or not
+* Input : RTC_FLAG: specifies the flag to check
+* RTC_FLAG_RTOFF: RTC Operation OFF flag
+* RTC_FLAG_RSF: Registers Synchronized flag
+* RTC_FLAG_OW: Overflow flag
+* RTC_FLAG_ALR: Alarm flag
+* RTC_FLAG_SEC: Second flag
+* Return : The new state of RTC_FLAG (SET or RESET)
+*********************************************************************************/
+FlagStatus RTC_GetFlagStatus(uint16_t RTC_FLAG)
+{
+ FlagStatus bitstatus = RESET;
+ if ((RTC->CTLRL & RTC_FLAG) != (uint16_t)RESET)
+ {
+ bitstatus = SET;
+ }
+ else
+ {
+ bitstatus = RESET;
+ }
+ return bitstatus;
+}
+
+/********************************************************************************
+* Function Name : RTC_ClearFlag
+* Description : Clears the RTC's pending flags
+* Input : RTC_FLAG: specifies the flag to clear
+* RTC_FLAG_RSF: Registers Synchronized flag
+* RTC_FLAG_OW: Overflow flag
+* RTC_FLAG_ALR: Alarm flag
+* RTC_FLAG_SEC: Second flag
+* Return : None
+*********************************************************************************/
+void RTC_ClearFlag(uint16_t RTC_FLAG)
+{
+ RTC->CTLRL &= (uint16_t)~RTC_FLAG;
+}
+
+
+/********************************************************************************
+* Function Name : RTC_GetITStatus
+* Description : Checks whether the specified RTC interrupt has occurred or not
+* Input : RTC_IT: specifies the RTC interrupts sources to check
+* RTC_FLAG_OW: Overflow interrupt
+* RTC_FLAG_ALR: Alarm interrupt
+* RTC_FLAG_SEC: Second interrupt
+* Return : The new state of the RTC_IT (SET or RESET)
+*********************************************************************************/
+ITStatus RTC_GetITStatus(uint16_t RTC_IT)
+{
+ ITStatus bitstatus = RESET;
+
+ bitstatus = (ITStatus)(RTC->CTLRL & RTC_IT);
+ if (((RTC->CTLRH & RTC_IT) != (uint16_t)RESET) && (bitstatus != (uint16_t)RESET))
+ {
+ bitstatus = SET;
+ }
+ else
+ {
+ bitstatus = RESET;
+ }
+ return bitstatus;
+}
+
+/********************************************************************************
+* Function Name : RTC_ClearITPendingBit
+* Description : Clears the RTC's interrupt pending bits
+* Input : RTC_IT: specifies the interrupt pending bit to clear
+* RTC_FLAG_OW: Overflow interrupt
+* RTC_FLAG_ALR: Alarm interrupt
+* RTC_FLAG_SEC: Second interrupt
+* Return : None
+*********************************************************************************/
+void RTC_ClearITPendingBit(uint16_t RTC_IT)
+{
+ RTC->CTLRL &= (uint16_t)~RTC_IT;
+}
+
diff --git a/demo/ch32/usb_device/CH32V307VCT6/Peripheral/src/ch32v30x_sdio.c b/demo/ch32/usb_device/CH32V307VCT6/Peripheral/src/ch32v30x_sdio.c
new file mode 100644
index 00000000..7291c1ce
--- /dev/null
+++ b/demo/ch32/usb_device/CH32V307VCT6/Peripheral/src/ch32v30x_sdio.c
@@ -0,0 +1,574 @@
+/********************************** (C) COPYRIGHT *******************************
+* File Name : ch32v30x_SDIO.c
+* Author : WCH
+* Version : V1.0.0
+* Date : 2021/06/06
+* Description : This file provides all the SDIO firmware functions.
+*******************************************************************************/
+#include "ch32v30x_sdio.h"
+#include "ch32v30x_rcc.h"
+
+
+#define SDIO_OFFSET (SDIO_BASE - PERIPH_BASE)
+
+/* CLKCR register clear mask */
+#define CLKCR_CLEAR_MASK ((uint32_t)0xFFFF8100)
+
+/* SDIO PWRCTRL Mask */
+#define PWR_PWRCTRL_MASK ((uint32_t)0xFFFFFFFC)
+
+/* SDIO DCTRL Clear Mask */
+#define DCTRL_CLEAR_MASK ((uint32_t)0xFFFFFF08)
+
+/* CMD Register clear mask */
+#define CMD_CLEAR_MASK ((uint32_t)0xFFFFF800)
+
+/* SDIO RESP Registers Address */
+#define SDIO_RESP_ADDR ((uint32_t)(SDIO_BASE + 0x14))
+
+/*******************************************************************************
+* Function Name : SDIO_DeInit
+* Description : Deinitializes the SDIO peripheral registers to their default reset values.
+* Input : None
+* Return : None
+*******************************************************************************/
+void SDIO_DeInit(void)
+{
+ SDIO->POWER = 0x00000000;
+ SDIO->CLKCR = 0x00000000;
+ SDIO->ARG = 0x00000000;
+ SDIO->CMD = 0x00000000;
+ SDIO->DTIMER = 0x00000000;
+ SDIO->DLEN = 0x00000000;
+ SDIO->DCTRL = 0x00000000;
+ SDIO->ICR = 0x00C007FF;
+ SDIO->MASK = 0x00000000;
+}
+
+/*******************************************************************************
+* Function Name : SDIO_Init
+* Description : Initializes the SDIO peripheral according to the specified
+* parameters in the SDIO_InitStruct.
+* Input : SDIO_InitStruct : pointer to a SDIO_InitTypeDef structure
+* that contains the configuration information for the SDIO peripheral.
+* Return : None
+*******************************************************************************/
+void SDIO_Init(SDIO_InitTypeDef* SDIO_InitStruct)
+{
+ uint32_t tmpreg = 0;
+
+ tmpreg = SDIO->CLKCR;
+ tmpreg &= CLKCR_CLEAR_MASK;
+ tmpreg |= (SDIO_InitStruct->SDIO_ClockDiv | SDIO_InitStruct->SDIO_ClockPowerSave |
+ SDIO_InitStruct->SDIO_ClockBypass | SDIO_InitStruct->SDIO_BusWide |
+ SDIO_InitStruct->SDIO_ClockEdge | SDIO_InitStruct->SDIO_HardwareFlowControl);
+
+ SDIO->CLKCR = tmpreg;
+}
+
+/*******************************************************************************
+* Function Name : SDIO_StructInit
+* Description : Fills each SDIO_InitStruct member with its default value.
+* Input : SDIO_InitStruct: pointer to an SDIO_InitTypeDef structure which
+* will be initialized.
+* Return : None
+*******************************************************************************/
+void SDIO_StructInit(SDIO_InitTypeDef* SDIO_InitStruct)
+{
+ SDIO_InitStruct->SDIO_ClockDiv = 0x00;
+ SDIO_InitStruct->SDIO_ClockEdge = SDIO_ClockEdge_Rising;
+ SDIO_InitStruct->SDIO_ClockBypass = SDIO_ClockBypass_Disable;
+ SDIO_InitStruct->SDIO_ClockPowerSave = SDIO_ClockPowerSave_Disable;
+ SDIO_InitStruct->SDIO_BusWide = SDIO_BusWide_1b;
+ SDIO_InitStruct->SDIO_HardwareFlowControl = SDIO_HardwareFlowControl_Disable;
+}
+
+/*******************************************************************************
+* Function Name : SDIO_ClockCmd
+* Description : Enables or disables the SDIO Clock.
+* Input : SDIO_InitStruct: pointer to an SDIO_InitTypeDef structure which
+* will be initialized.
+* NewState��ENABLE or DISABLE.
+* Return : None
+*******************************************************************************/
+void SDIO_ClockCmd(FunctionalState NewState)
+{
+ if(NewState) SDIO->CLKCR |= (1<<8);
+ else SDIO->CLKCR &= ~(1<<8);
+}
+
+/*******************************************************************************
+* Function Name : SDIO_SetPowerState
+* Description : Sets the power status of the controller.
+* Input : SDIO_PowerState: new state of the Power state.
+* SDIO_PowerState_OFF
+* SDIO_PowerState_ON
+* Return : None
+*******************************************************************************/
+void SDIO_SetPowerState(uint32_t SDIO_PowerState)
+{
+
+ SDIO->POWER &= PWR_PWRCTRL_MASK;
+ SDIO->POWER |= SDIO_PowerState;
+}
+
+/*******************************************************************************
+* Function Name : SDIO_GetPowerState
+* Description : Gets the power status of the controller.
+* Input : None
+* Return :
+* - 0x00: Power OFF
+* - 0x02: Power UP
+* - 0x03: Power ON
+*******************************************************************************/
+uint32_t SDIO_GetPowerState(void)
+{
+ return (SDIO->POWER & (~PWR_PWRCTRL_MASK));
+}
+
+/*******************************************************************************
+* Function Name : SDIO_ITConfig
+* Description : Enables or disables the SDIO interrupts.
+* Input : DIO_IT: specifies the SDIO interrupt sources to be enabled or disabled.
+* SDIO_IT_CCRCFAIL
+* SDIO_IT_DCRCFAIL
+* SDIO_IT_CTIMEOUT
+* SDIO_IT_DTIMEOUT
+* SDIO_IT_TXUNDERR
+* SDIO_IT_RXOVERR
+* SDIO_IT_CMDREND
+* SDIO_IT_CMDSENT
+* SDIO_IT_DATAEND
+* SDIO_IT_STBITERR
+* SDIO_IT_DBCKEND
+* SDIO_IT_CMDACT
+* SDIO_IT_TXACT
+* SDIO_IT_RXACT
+* SDIO_IT_TXFIFOHE
+* SDIO_IT_RXFIFOHF
+* SDIO_IT_TXFIFOF
+* SDIO_IT_RXFIFOF
+* SDIO_IT_TXFIFOE
+* SDIO_IT_RXFIFOE
+* SDIO_IT_TXDAVL
+* SDIO_IT_RXDAVL
+* SDIO_IT_SDIOIT
+* SDIO_IT_CEATAEND
+* NewState:ENABLE or DISABLE.
+* Return : None
+*******************************************************************************/
+void SDIO_ITConfig(uint32_t SDIO_IT, FunctionalState NewState)
+{
+ if (NewState != DISABLE)
+ {
+ SDIO->MASK |= SDIO_IT;
+ }
+ else
+ {
+ SDIO->MASK &= ~SDIO_IT;
+ }
+}
+
+/*******************************************************************************
+* Function Name : SDIO_DMACmd
+* Description : Enables or disables the SDIO DMA request.
+* Input : NewState:ENABLE or DISABLE.
+* Return : None
+*******************************************************************************/
+void SDIO_DMACmd(FunctionalState NewState)
+{
+ if(NewState) SDIO->DCTRL |= (1<<3);
+ else SDIO->DCTRL &= ~(1<<3);
+}
+
+/*******************************************************************************
+* Function Name : SDIO_SendCommand
+* Description : Initializes the SDIO Command according to the specified
+* parameters in the SDIO_CmdInitStruct and send the command.
+* Input : SDIO_CmdInitStruct : pointer to a SDIO_CmdInitTypeDef
+* structure that contains the configuration information for the SDIO command.
+* Return : None
+*******************************************************************************/
+void SDIO_SendCommand(SDIO_CmdInitTypeDef *SDIO_CmdInitStruct)
+{
+ uint32_t tmpreg = 0;
+
+ SDIO->ARG = SDIO_CmdInitStruct->SDIO_Argument;
+
+ tmpreg = SDIO->CMD;
+ tmpreg &= CMD_CLEAR_MASK;
+ tmpreg |= (uint32_t)SDIO_CmdInitStruct->SDIO_CmdIndex | SDIO_CmdInitStruct->SDIO_Response
+ | SDIO_CmdInitStruct->SDIO_Wait | SDIO_CmdInitStruct->SDIO_CPSM;
+
+ SDIO->CMD = tmpreg;
+}
+
+/*******************************************************************************
+* Function Name : SDIO_CmdStructInit
+* Description : Fills each SDIO_CmdInitStruct member with its default value.
+* Input : SDIO_CmdInitStruct: pointer to an SDIO_CmdInitTypeDef
+* structure which will be initialized.
+* Return : None
+*******************************************************************************/
+void SDIO_CmdStructInit(SDIO_CmdInitTypeDef* SDIO_CmdInitStruct)
+{
+ SDIO_CmdInitStruct->SDIO_Argument = 0x00;
+ SDIO_CmdInitStruct->SDIO_CmdIndex = 0x00;
+ SDIO_CmdInitStruct->SDIO_Response = SDIO_Response_No;
+ SDIO_CmdInitStruct->SDIO_Wait = SDIO_Wait_No;
+ SDIO_CmdInitStruct->SDIO_CPSM = SDIO_CPSM_Disable;
+}
+
+/*******************************************************************************
+* Function Name : SDIO_GetCommandResponse
+* Description : Returns command index of last command for which response received.
+* Input : None
+* Return : Returns the command index of the last command response received.
+*******************************************************************************/
+uint8_t SDIO_GetCommandResponse(void)
+{
+ return (uint8_t)(SDIO->RESPCMD);
+}
+
+
+/*******************************************************************************
+* Function Name : SDIO_GetResponse
+* Description : Returns response received from the card for the last command.
+* Input : SDIO_RESP: Specifies the SDIO response register.
+* SDIO_RESP1: Response Register 1
+* SDIO_RESP2: Response Register 2
+* SDIO_RESP3: Response Register 3
+* SDIO_RESP4: Response Register 4
+* Return : Returns the command index of the last command response received.
+*******************************************************************************/
+uint32_t SDIO_GetResponse(uint32_t SDIO_RESP)
+{
+ __IO uint32_t tmp = 0;
+
+ tmp = SDIO_RESP_ADDR + SDIO_RESP;
+
+ return (*(__IO uint32_t *) tmp);
+}
+
+/*******************************************************************************
+* Function Name : SDIO_DataConfig
+* Description : Initializes the SDIO data path according to the specified
+* Input : SDIO_DataInitStruct : pointer to a SDIO_DataInitTypeDef structure that
+* contains the configuration information for the SDIO command.
+* Return : None
+*******************************************************************************/
+void SDIO_DataConfig(SDIO_DataInitTypeDef* SDIO_DataInitStruct)
+{
+ uint32_t tmpreg = 0;
+
+ SDIO->DTIMER = SDIO_DataInitStruct->SDIO_DataTimeOut;
+ SDIO->DLEN = SDIO_DataInitStruct->SDIO_DataLength;
+ tmpreg = SDIO->DCTRL;
+ tmpreg &= DCTRL_CLEAR_MASK;
+ tmpreg |= (uint32_t)SDIO_DataInitStruct->SDIO_DataBlockSize | SDIO_DataInitStruct->SDIO_TransferDir
+ | SDIO_DataInitStruct->SDIO_TransferMode | SDIO_DataInitStruct->SDIO_DPSM;
+
+ SDIO->DCTRL = tmpreg;
+}
+
+/*******************************************************************************
+* Function Name : SDIO_DataStructInit
+* Description : Fills each SDIO_DataInitStruct member with its default value.
+* Input : SDIO_DataInitStruct: pointer to an SDIO_DataInitTypeDef structure which
+* will be initialized.
+* Return : None
+*******************************************************************************/
+void SDIO_DataStructInit(SDIO_DataInitTypeDef* SDIO_DataInitStruct)
+{
+ SDIO_DataInitStruct->SDIO_DataTimeOut = 0xFFFFFFFF;
+ SDIO_DataInitStruct->SDIO_DataLength = 0x00;
+ SDIO_DataInitStruct->SDIO_DataBlockSize = SDIO_DataBlockSize_1b;
+ SDIO_DataInitStruct->SDIO_TransferDir = SDIO_TransferDir_ToCard;
+ SDIO_DataInitStruct->SDIO_TransferMode = SDIO_TransferMode_Block;
+ SDIO_DataInitStruct->SDIO_DPSM = SDIO_DPSM_Disable;
+}
+
+/*******************************************************************************
+* Function Name : SDIO_GetDataCounter
+* Description : Returns number of remaining data bytes to be transferred.
+* Input : None
+* Return : Number of remaining data bytes to be transferred
+*******************************************************************************/
+uint32_t SDIO_GetDataCounter(void)
+{
+ return SDIO->DCOUNT;
+}
+
+/*******************************************************************************
+* Function Name : SDIO_ReadData
+* Description : Read one data word from Rx FIFO.
+* Input : None
+* Return : Data received
+*******************************************************************************/
+uint32_t SDIO_ReadData(void)
+{
+ return SDIO->FIFO;
+}
+
+/*******************************************************************************
+* Function Name : SDIO_WriteData
+* Description : Write one data word to Tx FIFO.
+* Input : Data: 32-bit data word to write.
+* Return : None
+*******************************************************************************/
+void SDIO_WriteData(uint32_t Data)
+{
+ SDIO->FIFO = Data;
+}
+
+/*******************************************************************************
+* Function Name : SDIO_GetFIFOCount
+* Description : Returns the number of words left to be written to or read from FIFO.
+* Input : None
+* Return : Remaining number of words.
+*******************************************************************************/
+uint32_t SDIO_GetFIFOCount(void)
+{
+ return SDIO->FIFOCNT;
+}
+
+/*******************************************************************************
+* Function Name : SDIO_StartSDIOReadWait
+* Description : Starts the SD I/O Read Wait operation.
+* Input : NewState��ENABLE or DISABLE.
+* Return : None
+*******************************************************************************/
+void SDIO_StartSDIOReadWait(FunctionalState NewState)
+{
+ if(NewState) SDIO->DCTRL |= (1<<8);
+ else SDIO->DCTRL &= ~(1<<8);
+}
+
+/*******************************************************************************
+* Function Name : SDIO_StopSDIOReadWait
+* Description : Stops the SD I/O Read Wait operation.
+* Input : NewState��ENABLE or DISABLE.
+* Return : None
+*******************************************************************************/
+void SDIO_StopSDIOReadWait(FunctionalState NewState)
+{
+ if(NewState) SDIO->DCTRL |= (1<<9);
+ else SDIO->DCTRL &= ~(1<<9);
+
+}
+
+/*******************************************************************************
+* Function Name : SDIO_SetSDIOReadWaitMode
+* Description : Sets one of the two options of inserting read wait interval.
+* Input : SDIO_ReadWaitMode: SD I/O Read Wait operation mode.
+* SDIO_ReadWaitMode_CLK: Read Wait control by stopping SDIOCLK
+* SDIO_ReadWaitMode_DATA2: Read Wait control using SDIO_DATA2
+* Return : None
+*******************************************************************************/
+void SDIO_SetSDIOReadWaitMode(uint32_t SDIO_ReadWaitMode)
+{
+ if(SDIO_ReadWaitMode) SDIO->DCTRL |= (1<<10);
+ else SDIO->DCTRL &= ~(1<<10);
+}
+
+/*******************************************************************************
+* Function Name : SDIO_SetSDIOOperation
+* Description : Enables or disables the SD I/O Mode Operation.
+* Input : NewState: ENABLE or DISABLE.
+* Return : None
+*******************************************************************************/
+void SDIO_SetSDIOOperation(FunctionalState NewState)
+{
+ if(NewState) SDIO->DCTRL |= (1<<11);
+ else SDIO->DCTRL &= ~(1<<11);
+}
+
+/*******************************************************************************
+* Function Name : SDIO_SendSDIOSuspendCmd
+* Description : Enables or disables the SD I/O Mode suspend command sending.
+* Input : NewState: ENABLE or DISABLE.
+* Return : None
+*******************************************************************************/
+void SDIO_SendSDIOSuspendCmd(FunctionalState NewState)
+{
+ if(NewState) SDIO->CMD |= (1<<11);
+ else SDIO->CMD &= ~(1<<11);
+}
+
+/*******************************************************************************
+* Function Name : SDIO_CommandCompletionCmd
+* Description : Enables or disables the command completion signal.
+* Input : NewState: ENABLE or DISABLE.
+* Return : None
+*******************************************************************************/
+void SDIO_CommandCompletionCmd(FunctionalState NewState)
+{
+ if(NewState) SDIO->CMD |= (1<<12);
+ else SDIO->CMD &= ~(1<<12);
+}
+
+/*******************************************************************************
+* Function Name : SDIO_CEATAITCmd
+* Description : Enables or disables the CE-ATA interrupt.
+* Input : NewState: ENABLE or DISABLE.
+* Return : None
+*******************************************************************************/
+void SDIO_CEATAITCmd(FunctionalState NewState)
+{
+ if(NewState) SDIO->CMD |= (1<<13);
+ else SDIO->CMD &= ~(1<<13);
+}
+
+/*******************************************************************************
+* Function Name : SDIO_SendCEATACmd
+* Description : Sends CE-ATA command (CMD61).
+* Input : NewState: ENABLE or DISABLE.
+* Return : None
+*******************************************************************************/
+void SDIO_SendCEATACmd(FunctionalState NewState)
+{
+ if(NewState) SDIO->CMD |= (1<<14);
+ else SDIO->CMD &= ~(1<<14);
+}
+
+/*******************************************************************************
+* Function Name : SDIO_GetFlagStatus
+* Description : Checks whether the specified SDIO flag is set or not.
+* Input : SDIO_FLAG: specifies the flag to check.
+* SDIO_FLAG_CCRCFAIL: Command response received (CRC check failed)
+* SDIO_FLAG_DCRCFAIL: Data block sent/received (CRC check failed)
+* SDIO_FLAG_CTIMEOUT: Command response timeout
+* SDIO_FLAG_DTIMEOUT: Data timeout
+* SDIO_FLAG_TXUNDERR: Transmit FIFO underrun error
+* SDIO_FLAG_RXOVERR: Received FIFO overrun error
+* SDIO_FLAG_CMDREND: Command response received (CRC check passed)
+* SDIO_FLAG_CMDSENT: Command sent (no response required)
+* SDIO_FLAG_DATAEND: Data end (data counter, SDIDCOUNT, is zero)
+* SDIO_FLAG_STBITERR: Start bit not detected on all data signals in wide
+* bus mode.
+* SDIO_FLAG_DBCKEND: Data block sent/received (CRC check passed)
+* SDIO_FLAG_CMDACT: Command transfer in progress
+* SDIO_FLAG_TXACT: Data transmit in progress
+* SDIO_FLAG_RXACT: Data receive in progress
+* SDIO_FLAG_TXFIFOHE: Transmit FIFO Half Empty
+* SDIO_FLAG_RXFIFOHF: Receive FIFO Half Full
+* SDIO_FLAG_TXFIFOF: Transmit FIFO full
+* SDIO_FLAG_RXFIFOF: Receive FIFO full
+* SDIO_FLAG_TXFIFOE: Transmit FIFO empty
+* SDIO_FLAG_RXFIFOE: Receive FIFO empty
+* SDIO_FLAG_TXDAVL: Data available in transmit FIFO
+* SDIO_FLAG_RXDAVL: Data available in receive FIFO
+* SDIO_FLAG_SDIOIT: SD I/O interrupt received
+* SDIO_FLAG_CEATAEND: CE-ATA command completion signal received for CMD61
+* Return : ITStatus��SET or RESET
+*******************************************************************************/
+FlagStatus SDIO_GetFlagStatus(uint32_t SDIO_FLAG)
+{
+ FlagStatus bitstatus = RESET;
+
+ if ((SDIO->STA & SDIO_FLAG) != (uint32_t)RESET)
+ {
+ bitstatus = SET;
+ }
+ else
+ {
+ bitstatus = RESET;
+ }
+ return bitstatus;
+}
+
+
+/*******************************************************************************
+* Function Name : SDIO_ClearFlag
+* Description : Clears the SDIO's pending flags.
+* Input : SDIO_FLAG: specifies the flag to clear.
+* SDIO_FLAG_CCRCFAIL: Command response received (CRC check failed)
+* SDIO_FLAG_DCRCFAIL: Data block sent/received (CRC check failed)
+* SDIO_FLAG_CTIMEOUT: Command response timeout
+* SDIO_FLAG_DTIMEOUT: Data timeout
+* SDIO_FLAG_TXUNDERR: Transmit FIFO underrun error
+* SDIO_FLAG_RXOVERR: Received FIFO overrun error
+* SDIO_FLAG_CMDREND: Command response received (CRC check passed)
+* SDIO_FLAG_CMDSENT: Command sent (no response required)
+* SDIO_FLAG_DATAEND: Data end (data counter, SDIDCOUNT, is zero)
+* SDIO_FLAG_STBITERR: Start bit not detected on all data signals in wide
+* bus mode
+* SDIO_FLAG_DBCKEND: Data block sent/received (CRC check passed)
+* SDIO_FLAG_SDIOIT: SD I/O interrupt received
+* SDIO_FLAG_CEATAEND: CE-ATA command completion signal received for CMD61
+* Return : None
+*******************************************************************************/
+void SDIO_ClearFlag(uint32_t SDIO_FLAG)
+{
+ SDIO->ICR = SDIO_FLAG;
+}
+
+/*******************************************************************************
+* Function Name : SDIO_GetITStatus
+* Description : Checks whether the specified SDIO interrupt has occurred or not.
+* Input : SDIO_IT: specifies the SDIO interrupt source to check.
+* SDIO_IT_CCRCFAIL: Command response received (CRC check failed) interrupt
+* SDIO_IT_DCRCFAIL: Data block sent/received (CRC check failed) interrupt
+* SDIO_IT_CTIMEOUT: Command response timeout interrupt
+* SDIO_IT_DTIMEOUT: Data timeout interrupt
+* SDIO_IT_TXUNDERR: Transmit FIFO underrun error interrupt
+* SDIO_IT_RXOVERR: Received FIFO overrun error interrupt
+* SDIO_IT_CMDREND: Command response received (CRC check passed) interrupt
+* SDIO_IT_CMDSENT: Command sent (no response required) interrupt
+* SDIO_IT_DATAEND: Data end (data counter, SDIDCOUNT, is zero) interrupt
+* SDIO_IT_STBITERR: Start bit not detected on all data signals in wide
+* bus mode interrupt
+* SDIO_IT_DBCKEND: Data block sent/received (CRC check passed) interrupt
+* SDIO_IT_CMDACT: Command transfer in progress interrupt
+* SDIO_IT_TXACT: Data transmit in progress interrupt
+* SDIO_IT_RXACT: Data receive in progress interrupt
+* SDIO_IT_TXFIFOHE: Transmit FIFO Half Empty interrupt
+* SDIO_IT_RXFIFOHF: Receive FIFO Half Full interrupt
+* SDIO_IT_TXFIFOF: Transmit FIFO full interrupt
+* SDIO_IT_RXFIFOF: Receive FIFO full interrupt
+* SDIO_IT_TXFIFOE: Transmit FIFO empty interrupt
+* SDIO_IT_RXFIFOE: Receive FIFO empty interrupt
+* SDIO_IT_TXDAVL: Data available in transmit FIFO interrupt
+* SDIO_IT_RXDAVL: Data available in receive FIFO interrupt
+* SDIO_IT_SDIOIT: SD I/O interrupt received interrupt
+* SDIO_IT_CEATAEND: CE-ATA command completion signal received for CMD61 interrupt
+* Return : ITStatus��SET or RESET
+*******************************************************************************/
+ITStatus SDIO_GetITStatus(uint32_t SDIO_IT)
+{
+ ITStatus bitstatus = RESET;
+
+ if ((SDIO->STA & SDIO_IT) != (uint32_t)RESET)
+ {
+ bitstatus = SET;
+ }
+ else
+ {
+ bitstatus = RESET;
+ }
+ return bitstatus;
+}
+
+/*******************************************************************************
+* Function Name : SDIO_ClearITPendingBit
+* Description : Clears the SDIO's interrupt pending bits.
+* Input : SDIO_IT: specifies the interrupt pending bit to clear.
+* SDIO_IT_CCRCFAIL: Command response received (CRC check failed) interrupt
+* SDIO_IT_DCRCFAIL: Data block sent/received (CRC check failed) interrupt
+* SDIO_IT_CTIMEOUT: Command response timeout interrupt
+* SDIO_IT_DTIMEOUT: Data timeout interrupt
+* SDIO_IT_TXUNDERR: Transmit FIFO underrun error interrupt
+* SDIO_IT_RXOVERR: Received FIFO overrun error interrupt
+* SDIO_IT_CMDREND: Command response received (CRC check passed) interrupt
+* SDIO_IT_CMDSENT: Command sent (no response required) interrupt
+* SDIO_IT_DATAEND: Data end (data counter, SDIDCOUNT, is zero) interrupt
+* SDIO_IT_STBITERR: Start bit not detected on all data signals in wide
+* bus mode interrupt
+* SDIO_IT_SDIOIT: SD I/O interrupt received interrupt
+* SDIO_IT_CEATAEND: CE-ATA command completion signal received for CMD61
+* Return : None
+*******************************************************************************/
+void SDIO_ClearITPendingBit(uint32_t SDIO_IT)
+{
+ SDIO->ICR = SDIO_IT;
+}
diff --git a/demo/ch32/usb_device/CH32V307VCT6/Peripheral/src/ch32v30x_spi.c b/demo/ch32/usb_device/CH32V307VCT6/Peripheral/src/ch32v30x_spi.c
new file mode 100644
index 00000000..06b54210
--- /dev/null
+++ b/demo/ch32/usb_device/CH32V307VCT6/Peripheral/src/ch32v30x_spi.c
@@ -0,0 +1,587 @@
+/********************************** (C) COPYRIGHT *******************************
+* File Name : ch32v30x_spi.c
+* Author : WCH
+* Version : V1.0.0
+* Date : 2021/06/06
+* Description : This file provides all the SPI firmware functions.
+*********************************************************************************/
+#include "ch32v30x_spi.h"
+#include "ch32v30x_rcc.h"
+
+/* SPI SPE mask */
+#define CTLR1_SPE_Set ((uint16_t)0x0040)
+#define CTLR1_SPE_Reset ((uint16_t)0xFFBF)
+
+/* I2S I2SE mask */
+#define I2SCFGR_I2SE_Set ((uint16_t)0x0400)
+#define I2SCFGR_I2SE_Reset ((uint16_t)0xFBFF)
+
+/* SPI CRCNext mask */
+#define CTLR1_CRCNext_Set ((uint16_t)0x1000)
+
+/* SPI CRCEN mask */
+#define CTLR1_CRCEN_Set ((uint16_t)0x2000)
+#define CTLR1_CRCEN_Reset ((uint16_t)0xDFFF)
+
+/* SPI SSOE mask */
+#define CTLR2_SSOE_Set ((uint16_t)0x0004)
+#define CTLR2_SSOE_Reset ((uint16_t)0xFFFB)
+
+/* SPI registers Masks */
+#define CTLR1_CLEAR_Mask ((uint16_t)0x3040)
+#define I2SCFGR_CLEAR_Mask ((uint16_t)0xF040)
+
+/* SPI or I2S mode selection masks */
+#define SPI_Mode_Select ((uint16_t)0xF7FF)
+#define I2S_Mode_Select ((uint16_t)0x0800)
+
+/* I2S clock source selection masks */
+#define I2S2_CLOCK_SRC ((uint32_t)(0x00020000))
+#define I2S3_CLOCK_SRC ((uint32_t)(0x00040000))
+#define I2S_MUL_MASK ((uint32_t)(0x0000F000))
+#define I2S_DIV_MASK ((uint32_t)(0x000000F0))
+
+/*******************************************************************************
+* Function Name : SPI_I2S_DeInit
+* Description : Deinitializes the SPIx peripheral registers to their default
+* reset values (Affects also the I2Ss).
+* Input : SPIx: where x can be 1, 2 or 3 to select the SPI peripheral.
+* Return : None
+*******************************************************************************/
+void SPI_I2S_DeInit(SPI_TypeDef* SPIx)
+{
+ if (SPIx == SPI1)
+ {
+ RCC_APB2PeriphResetCmd(RCC_APB2Periph_SPI1, ENABLE);
+ RCC_APB2PeriphResetCmd(RCC_APB2Periph_SPI1, DISABLE);
+ }
+ else if (SPIx == SPI2)
+ {
+ RCC_APB1PeriphResetCmd(RCC_APB1Periph_SPI2, ENABLE);
+ RCC_APB1PeriphResetCmd(RCC_APB1Periph_SPI2, DISABLE);
+ }
+ else
+ {
+ if (SPIx == SPI3)
+ {
+ RCC_APB1PeriphResetCmd(RCC_APB1Periph_SPI3, ENABLE);
+ RCC_APB1PeriphResetCmd(RCC_APB1Periph_SPI3, DISABLE);
+ }
+ }
+}
+
+/*******************************************************************************
+* Function Name : SPI_Init
+* Description : Initializes the SPIx peripheral according to the specified
+* parameters in the SPI_InitStruct.
+* Input : SPIx: where x can be 1, 2 or 3 to select the SPI peripheral.
+* SPI_InitStruct: pointer to a SPI_InitTypeDef structure that
+* contains the configuration information for the specified SPI peripheral.
+* Return : None
+*******************************************************************************/
+void SPI_Init(SPI_TypeDef* SPIx, SPI_InitTypeDef* SPI_InitStruct)
+{
+ uint16_t tmpreg = 0;
+
+ tmpreg = SPIx->CTLR1;
+ tmpreg &= CTLR1_CLEAR_Mask;
+ tmpreg |= (uint16_t)((uint32_t)SPI_InitStruct->SPI_Direction | SPI_InitStruct->SPI_Mode |
+ SPI_InitStruct->SPI_DataSize | SPI_InitStruct->SPI_CPOL |
+ SPI_InitStruct->SPI_CPHA | SPI_InitStruct->SPI_NSS |
+ SPI_InitStruct->SPI_BaudRatePrescaler | SPI_InitStruct->SPI_FirstBit);
+
+ SPIx->CTLR1 = tmpreg;
+ SPIx->I2SCFGR &= SPI_Mode_Select;
+ SPIx->CRCR = SPI_InitStruct->SPI_CRCPolynomial;
+}
+
+/*******************************************************************************
+* Function Name : I2S_Init
+* Description : Initializes the SPIx peripheral according to the specified
+* parameters in the I2S_InitStruct.
+* Input : SPIx: where x can be 1, 2 or 3 to select the SPI peripheral.
+* (configured in I2S mode).
+* I2S_InitStruct: pointer to an I2S_InitTypeDef structure that
+* contains the configuration information for the specified SPI peripheral
+* configured in I2S mode.
+* Return : None
+*******************************************************************************/
+void I2S_Init(SPI_TypeDef* SPIx, I2S_InitTypeDef* I2S_InitStruct)
+{
+ uint16_t tmpreg = 0, i2sdiv = 2, i2sodd = 0, packetlength = 1;
+ uint32_t tmp = 0;
+ RCC_ClocksTypeDef RCC_Clocks;
+ uint32_t sourceclock = 0;
+
+ SPIx->I2SCFGR &= I2SCFGR_CLEAR_Mask;
+ SPIx->I2SPR = 0x0002;
+ tmpreg = SPIx->I2SCFGR;
+
+ if(I2S_InitStruct->I2S_AudioFreq == I2S_AudioFreq_Default)
+ {
+ i2sodd = (uint16_t)0;
+ i2sdiv = (uint16_t)2;
+ }
+ else
+ {
+ if(I2S_InitStruct->I2S_DataFormat == I2S_DataFormat_16b)
+ {
+ packetlength = 1;
+ }
+ else
+ {
+ packetlength = 2;
+ }
+
+ if(((uint32_t)SPIx) == SPI2_BASE)
+ {
+ tmp = I2S2_CLOCK_SRC;
+ }
+ else
+ {
+ tmp = I2S3_CLOCK_SRC;
+ }
+
+ RCC_GetClocksFreq(&RCC_Clocks);
+
+ sourceclock = RCC_Clocks.SYSCLK_Frequency;
+
+ if(I2S_InitStruct->I2S_MCLKOutput == I2S_MCLKOutput_Enable)
+ {
+ tmp = (uint16_t)(((((sourceclock / 256) * 10) / I2S_InitStruct->I2S_AudioFreq)) + 5);
+ }
+ else
+ {
+ tmp = (uint16_t)(((((sourceclock / (32 * packetlength)) *10 ) / I2S_InitStruct->I2S_AudioFreq)) + 5);
+ }
+
+ tmp = tmp / 10;
+ i2sodd = (uint16_t)(tmp & (uint16_t)0x0001);
+ i2sdiv = (uint16_t)((tmp - i2sodd) / 2);
+ i2sodd = (uint16_t) (i2sodd << 8);
+ }
+
+ if ((i2sdiv < 2) || (i2sdiv > 0xFF))
+ {
+ i2sdiv = 2;
+ i2sodd = 0;
+ }
+
+ SPIx->I2SPR = (uint16_t)(i2sdiv | (uint16_t)(i2sodd | (uint16_t)I2S_InitStruct->I2S_MCLKOutput));
+ tmpreg |= (uint16_t)(I2S_Mode_Select | (uint16_t)(I2S_InitStruct->I2S_Mode | \
+ (uint16_t)(I2S_InitStruct->I2S_Standard | (uint16_t)(I2S_InitStruct->I2S_DataFormat | \
+ (uint16_t)I2S_InitStruct->I2S_CPOL))));
+ SPIx->I2SCFGR = tmpreg;
+}
+
+/*******************************************************************************
+* Function Name : SPI_StructInit
+* Description : Fills each SPI_InitStruct member with its default value.
+* Input : SPI_InitStruct : pointer to a SPI_InitTypeDef structure which
+* will be initialized.
+* Return : None
+*******************************************************************************/
+void SPI_StructInit(SPI_InitTypeDef* SPI_InitStruct)
+{
+ SPI_InitStruct->SPI_Direction = SPI_Direction_2Lines_FullDuplex;
+ SPI_InitStruct->SPI_Mode = SPI_Mode_Slave;
+ SPI_InitStruct->SPI_DataSize = SPI_DataSize_8b;
+ SPI_InitStruct->SPI_CPOL = SPI_CPOL_Low;
+ SPI_InitStruct->SPI_CPHA = SPI_CPHA_1Edge;
+ SPI_InitStruct->SPI_BaudRatePrescaler = SPI_BaudRatePrescaler_2;
+ SPI_InitStruct->SPI_FirstBit = SPI_FirstBit_MSB;
+ SPI_InitStruct->SPI_CRCPolynomial = 7;
+}
+
+/*******************************************************************************
+* Function Name : I2S_StructInit
+* Description : Fills each I2S_InitStruct member with its default value.
+* Input : I2S_InitStruct : pointer to a I2S_InitTypeDef structure which
+* will be initialized.
+* Return : None
+*******************************************************************************/
+void I2S_StructInit(I2S_InitTypeDef* I2S_InitStruct)
+{
+ I2S_InitStruct->I2S_Mode = I2S_Mode_SlaveTx;
+ I2S_InitStruct->I2S_Standard = I2S_Standard_Phillips;
+ I2S_InitStruct->I2S_DataFormat = I2S_DataFormat_16b;
+ I2S_InitStruct->I2S_MCLKOutput = I2S_MCLKOutput_Disable;
+ I2S_InitStruct->I2S_AudioFreq = I2S_AudioFreq_Default;
+ I2S_InitStruct->I2S_CPOL = I2S_CPOL_Low;
+}
+
+/*******************************************************************************
+* Function Name : SPI_Cmd
+* Description : Enables or disables the specified SPI peripheral.
+* Input : SPIx: where x can be 1, 2 or 3 to select the SPI peripheral.
+* NewState: ENABLE or DISABLE.
+* Return : None
+*******************************************************************************/
+void SPI_Cmd(SPI_TypeDef* SPIx, FunctionalState NewState)
+{
+ if (NewState != DISABLE)
+ {
+ SPIx->CTLR1 |= CTLR1_SPE_Set;
+ }
+ else
+ {
+ SPIx->CTLR1 &= CTLR1_SPE_Reset;
+ }
+}
+
+/*******************************************************************************
+* Function Name : I2S_Cmd
+* Description : Enables or disables the specified SPI peripheral (in I2S mode).
+* Input : SPIx: where x can be 1, 2 or 3 to select the SPI peripheral.
+* NewState: ENABLE or DISABLE.
+* Return : None
+*******************************************************************************/
+void I2S_Cmd(SPI_TypeDef* SPIx, FunctionalState NewState)
+{
+ if (NewState != DISABLE)
+ {
+ SPIx->I2SCFGR |= I2SCFGR_I2SE_Set;
+ }
+ else
+ {
+ SPIx->I2SCFGR &= I2SCFGR_I2SE_Reset;
+ }
+}
+
+/*******************************************************************************
+* Function Name : SPI_I2S_ITConfig
+* Description : Enables or disables the specified SPI/I2S interrupts.
+* Input : SPIx: where x can be
+* - 1, 2 or 3 in SPI mode.
+* - 2 or 3 in I2S mode.
+* SPI_I2S_IT: specifies the SPI/I2S interrupt source to be
+* enabled or disabled.
+* SPI_I2S_IT_TXE: Tx buffer empty interrupt mask.
+* SPI_I2S_IT_RXNE: Rx buffer not empty interrupt mask.
+* SPI_I2S_IT_ERR: Error interrupt mask.
+* NewState: ENABLE or DISABLE.
+* Return : None
+*******************************************************************************/
+void SPI_I2S_ITConfig(SPI_TypeDef* SPIx, uint8_t SPI_I2S_IT, FunctionalState NewState)
+{
+ uint16_t itpos = 0, itmask = 0 ;
+
+ itpos = SPI_I2S_IT >> 4;
+ itmask = (uint16_t)1 << (uint16_t)itpos;
+
+ if (NewState != DISABLE)
+ {
+ SPIx->CTLR2 |= itmask;
+ }
+ else
+ {
+ SPIx->CTLR2 &= (uint16_t)~itmask;
+ }
+}
+
+/*******************************************************************************
+* Function Name : SPI_I2S_DMACmd
+* Description : Enables or disables the SPIx/I2Sx DMA interface.
+* Input : SPIx: where x can be
+* - 1, 2 or 3 in SPI mode.
+* - 2 or 3 in I2S mode.
+* SPI_I2S_DMAReq: specifies the SPI/I2S DMA transfer request to
+* be enabled or disabled.
+* SPI_I2S_DMAReq_Tx: Tx buffer DMA transfer request.
+* SPI_I2S_DMAReq_Rx: Rx buffer DMA transfer request.
+* NewState: ENABLE or DISABLE.
+* Return : None
+*******************************************************************************/
+void SPI_I2S_DMACmd(SPI_TypeDef* SPIx, uint16_t SPI_I2S_DMAReq, FunctionalState NewState)
+{
+ if (NewState != DISABLE)
+ {
+ SPIx->CTLR2 |= SPI_I2S_DMAReq;
+ }
+ else
+ {
+ SPIx->CTLR2 &= (uint16_t)~SPI_I2S_DMAReq;
+ }
+}
+
+/*******************************************************************************
+* Function Name : SPI_I2S_SendData
+* Description : Transmits a Data through the SPIx/I2Sx peripheral.
+* Input : SPIx: where x can be
+* - 1, 2 or 3 in SPI mode.
+* - 2 or 3 in I2S mode.
+* Data : Data to be transmitted.
+* Return : None
+*******************************************************************************/
+void SPI_I2S_SendData(SPI_TypeDef* SPIx, uint16_t Data)
+{
+ SPIx->DATAR = Data;
+}
+
+/*******************************************************************************
+* Function Name : SPI_I2S_ReceiveData
+* Description : Returns the most recent received data by the SPIx/I2Sx peripheral.
+* Input : SPIx: where x can be
+* - 1, 2 or 3 in SPI mode.
+* - 2 or 3 in I2S mode.
+* Data : Data to be transmitted.
+* Return : SPIx->DATAR: The value of the received data.
+*******************************************************************************/
+uint16_t SPI_I2S_ReceiveData(SPI_TypeDef* SPIx)
+{
+ return SPIx->DATAR;
+}
+
+/*******************************************************************************
+* Function Name : SPI_NSSInternalSoftwareConfig
+* Description : Configures internally by software the NSS pin for the selected SPI.
+* Input : SPIx: where x can be 1, 2 or 3 to select the SPI peripheral.
+* SPI_NSSInternalSoft:
+* SPI_NSSInternalSoft_Set: Set NSS pin internally.
+* SPI_NSSInternalSoft_Reset: Reset NSS pin internally.
+* Return : None
+*******************************************************************************/
+void SPI_NSSInternalSoftwareConfig(SPI_TypeDef* SPIx, uint16_t SPI_NSSInternalSoft)
+{
+ if (SPI_NSSInternalSoft != SPI_NSSInternalSoft_Reset)
+ {
+ SPIx->CTLR1 |= SPI_NSSInternalSoft_Set;
+ }
+ else
+ {
+ SPIx->CTLR1 &= SPI_NSSInternalSoft_Reset;
+ }
+}
+
+/*******************************************************************************
+* Function Name : SPI_SSOutputCmd
+* Description : Enables or disables the SS output for the selected SPI.
+* Input : SPIx: where x can be 1, 2 or 3 to select the SPI peripheral.
+* NewState: new state of the SPIx SS output.
+* Return : None
+*******************************************************************************/
+void SPI_SSOutputCmd(SPI_TypeDef* SPIx, FunctionalState NewState)
+{
+ if (NewState != DISABLE)
+ {
+ SPIx->CTLR2 |= CTLR2_SSOE_Set;
+ }
+ else
+ {
+ SPIx->CTLR2 &= CTLR2_SSOE_Reset;
+ }
+}
+
+/*******************************************************************************
+* Function Name : SPI_DataSizeConfig
+* Description : Configures the data size for the selected SPI.
+* Input : SPIx: where x can be 1, 2 or 3 to select the SPI peripheral.
+* SPI_DataSize: specifies the SPI data size.
+* SPI_DataSize_16b: Set data frame format to 16bit.
+* SPI_DataSize_8b: Set data frame format to 8bit.
+* Return : None
+*******************************************************************************/
+void SPI_DataSizeConfig(SPI_TypeDef* SPIx, uint16_t SPI_DataSize)
+{
+ SPIx->CTLR1 &= (uint16_t)~SPI_DataSize_16b;
+ SPIx->CTLR1 |= SPI_DataSize;
+}
+
+/*******************************************************************************
+* Function Name : SPI_TransmitCRC
+* Description : Transmit the SPIx CRC value.
+* Input : SPIx: where x can be 1, 2 or 3 to select the SPI peripheral.
+* Return : None
+*******************************************************************************/
+void SPI_TransmitCRC(SPI_TypeDef* SPIx)
+{
+ SPIx->CTLR1 |= CTLR1_CRCNext_Set;
+}
+
+/*******************************************************************************
+* Function Name : SPI_CalculateCRC
+* Description : Enables or disables the CRC value calculation of the transferred bytes.
+* Input : SPIx: where x can be 1, 2 or 3 to select the SPI peripheral.
+* NewState: new state of the SPIx CRC value calculation.
+* Return : None
+*******************************************************************************/
+void SPI_CalculateCRC(SPI_TypeDef* SPIx, FunctionalState NewState)
+{
+ if (NewState != DISABLE)
+ {
+ SPIx->CTLR1 |= CTLR1_CRCEN_Set;
+ }
+ else
+ {
+ SPIx->CTLR1 &= CTLR1_CRCEN_Reset;
+ }
+}
+
+/*******************************************************************************
+* Function Name : SPI_GetCRC
+* Description : Returns the transmit or the receive CRC register value for the specified SPI.
+* Input : SPIx: where x can be 1, 2 or 3 to select the SPI peripheral.
+* SPI_CRC: specifies the CRC register to be read.
+* SPI_CRC_Tx: Selects Tx CRC register.
+* SPI_CRC_Rx: Selects Rx CRC register.
+* Return : crcreg: The selected CRC register value.
+*******************************************************************************/
+uint16_t SPI_GetCRC(SPI_TypeDef* SPIx, uint8_t SPI_CRC)
+{
+ uint16_t crcreg = 0;
+
+ if (SPI_CRC != SPI_CRC_Rx)
+ {
+ crcreg = SPIx->TCRCR;
+ }
+ else
+ {
+ crcreg = SPIx->RCRCR;
+ }
+
+ return crcreg;
+}
+
+/*******************************************************************************
+* Function Name : SPI_GetCRCPolynomial
+* Description : Returns the CRC Polynomial register value for the specified SPI.
+* Input : SPIx: where x can be 1, 2 or 3 to select the SPI peripheral.
+* Return : SPIx->CRCR: The CRC Polynomial register value.
+*******************************************************************************/
+uint16_t SPI_GetCRCPolynomial(SPI_TypeDef* SPIx)
+{
+ return SPIx->CRCR;
+}
+
+/*******************************************************************************
+* Function Name : SPI_BiDirectionalLineConfig
+* Description : Selects the data transfer direction in bi-directional mode
+* for the specified SPI.
+* Input : SPIx: where x can be 1, 2 or 3 to select the SPI peripheral.
+* SPI_Direction: specifies the data transfer direction in
+* bi-directional mode.
+* SPI_Direction_Tx: Selects Tx transmission direction.
+* SPI_Direction_Rx: Selects Rx receive direction.
+* Return : None
+*******************************************************************************/
+void SPI_BiDirectionalLineConfig(SPI_TypeDef* SPIx, uint16_t SPI_Direction)
+{
+ if (SPI_Direction == SPI_Direction_Tx)
+ {
+ SPIx->CTLR1 |= SPI_Direction_Tx;
+ }
+ else
+ {
+ SPIx->CTLR1 &= SPI_Direction_Rx;
+ }
+}
+
+/*******************************************************************************
+* Function Name : SPI_I2S_GetFlagStatus
+* Description : Checks whether the specified SPI/I2S flag is set or not.
+* Input : SPIx: where x can be
+* - 1, 2 or 3 in SPI mode.
+* - 2 or 3 in I2S mode.
+* SPI_I2S_FLAG: specifies the SPI/I2S flag to check.
+* SPI_I2S_FLAG_TXE: Transmit buffer empty flag.
+* SPI_I2S_FLAG_RXNE: Receive buffer not empty flag.
+* SPI_I2S_FLAG_BSY: Busy flag.
+* SPI_I2S_FLAG_OVR: Overrun flag.
+* SPI_FLAG_MODF: Mode Fault flag.
+* SPI_FLAG_CRCERR: CRC Error flag.
+* I2S_FLAG_UDR: Underrun Error flag.
+* I2S_FLAG_CHSIDE: Channel Side flag.
+* Return : FlagStatus: SET or RESET.
+*******************************************************************************/
+FlagStatus SPI_I2S_GetFlagStatus(SPI_TypeDef* SPIx, uint16_t SPI_I2S_FLAG)
+{
+ FlagStatus bitstatus = RESET;
+
+ if ((SPIx->STATR & SPI_I2S_FLAG) != (uint16_t)RESET)
+ {
+ bitstatus = SET;
+ }
+ else
+ {
+ bitstatus = RESET;
+ }
+
+ return bitstatus;
+}
+
+/*******************************************************************************
+* Function Name : SPI_I2S_ClearFlag
+* Description : Clears the SPIx CRC Error (CRCERR) flag.
+* Input : SPIx: where x can be
+* - 1, 2 or 3 in SPI mode.
+* - 2 or 3 in I2S mode.
+* SPI_I2S_FLAG: specifies the SPI flag to clear.
+* SPI_FLAG_CRCERR: CRC Error flag.
+* Return : FlagStatus: SET or RESET.
+*******************************************************************************/
+void SPI_I2S_ClearFlag(SPI_TypeDef* SPIx, uint16_t SPI_I2S_FLAG)
+{
+ SPIx->STATR = (uint16_t)~SPI_I2S_FLAG;
+}
+
+/*******************************************************************************
+* Function Name : SPI_I2S_GetITStatus
+* Description : Checks whether the specified SPI/I2S interrupt has occurred or not.
+* Input : SPIx: where x can be
+* - 1, 2 or 3 in SPI mode.
+* - 2 or 3 in I2S mode.
+* SPI_I2S_IT: specifies the SPI/I2S interrupt source to check..
+* SPI_I2S_IT_TXE: Transmit buffer empty interrupt.
+* SPI_I2S_IT_RXNE: Receive buffer not empty interrupt.
+* SPI_I2S_IT_OVR: Overrun interrupt.
+* SPI_IT_MODF: Mode Fault interrupt.
+* SPI_IT_CRCERR: CRC Error interrupt.
+* I2S_IT_UDR: Underrun Error interrupt.
+* Return : FlagStatus: SET or RESET.
+*******************************************************************************/
+ITStatus SPI_I2S_GetITStatus(SPI_TypeDef* SPIx, uint8_t SPI_I2S_IT)
+{
+ ITStatus bitstatus = RESET;
+ uint16_t itpos = 0, itmask = 0, enablestatus = 0;
+
+ itpos = 0x01 << (SPI_I2S_IT & 0x0F);
+ itmask = SPI_I2S_IT >> 4;
+ itmask = 0x01 << itmask;
+ enablestatus = (SPIx->CTLR2 & itmask) ;
+
+ if (((SPIx->STATR & itpos) != (uint16_t)RESET) && enablestatus)
+ {
+ bitstatus = SET;
+ }
+ else
+ {
+ bitstatus = RESET;
+ }
+
+ return bitstatus;
+}
+
+/*******************************************************************************
+* Function Name : SPI_I2S_ClearITPendingBit
+* Description : Clears the SPIx CRC Error (CRCERR) interrupt pending bit.
+* Input : SPIx: where x can be
+* - 1, 2 or 3 in SPI mode.
+* SPI_I2S_IT: specifies the SPI interrupt pending bit to clear.
+* SPI_IT_CRCERR: CRC Error interrupt.
+* Return : FlagStatus: SET or RESET.
+*******************************************************************************/
+void SPI_I2S_ClearITPendingBit(SPI_TypeDef* SPIx, uint8_t SPI_I2S_IT)
+{
+ uint16_t itpos = 0;
+
+ itpos = 0x01 << (SPI_I2S_IT & 0x0F);
+ SPIx->STATR = (uint16_t)~itpos;
+}
+
+
+
+
+
+
+
+
diff --git a/demo/ch32/usb_device/CH32V307VCT6/Peripheral/src/ch32v30x_tim.c b/demo/ch32/usb_device/CH32V307VCT6/Peripheral/src/ch32v30x_tim.c
new file mode 100644
index 00000000..19ae44a7
--- /dev/null
+++ b/demo/ch32/usb_device/CH32V307VCT6/Peripheral/src/ch32v30x_tim.c
@@ -0,0 +1,2117 @@
+/********************************** (C) COPYRIGHT *******************************
+* File Name : ch32v30x_tim.c
+* Author : WCH
+* Version : V1.0.0
+* Date : 2021/06/06
+* Description : This file provides all the TIM firmware functions.
+*******************************************************************************/
+#include "ch32v30x_tim.h"
+#include "ch32v30x_rcc.h"
+
+/* TIM registers bit mask */
+#define SMCFGR_ETR_Mask ((uint16_t)0x00FF)
+#define CHCTLR_Offset ((uint16_t)0x0018)
+#define CCER_CCE_Set ((uint16_t)0x0001)
+#define CCER_CCNE_Set ((uint16_t)0x0004)
+
+static void TI1_Config(TIM_TypeDef* TIMx, uint16_t TIM_ICPolarity, uint16_t TIM_ICSelection,
+ uint16_t TIM_ICFilter);
+static void TI2_Config(TIM_TypeDef* TIMx, uint16_t TIM_ICPolarity, uint16_t TIM_ICSelection,
+ uint16_t TIM_ICFilter);
+static void TI3_Config(TIM_TypeDef* TIMx, uint16_t TIM_ICPolarity, uint16_t TIM_ICSelection,
+ uint16_t TIM_ICFilter);
+static void TI4_Config(TIM_TypeDef* TIMx, uint16_t TIM_ICPolarity, uint16_t TIM_ICSelection,
+ uint16_t TIM_ICFilter);
+
+/*******************************************************************************
+* Function Name : TIM_DeInit
+* Description : Deinitializes the TIMx peripheral registers to their default
+* reset values.
+* Input : TIMx: where x can be 1 to 4 to select the TIM peripheral.
+* Return : None
+*******************************************************************************/
+void TIM_DeInit(TIM_TypeDef* TIMx)
+{
+ if (TIMx == TIM1)
+ {
+ RCC_APB2PeriphResetCmd(RCC_APB2Periph_TIM1, ENABLE);
+ RCC_APB2PeriphResetCmd(RCC_APB2Periph_TIM1, DISABLE);
+ }
+ else if (TIMx == TIM8)
+ {
+ RCC_APB2PeriphResetCmd(RCC_APB2Periph_TIM8, ENABLE);
+ RCC_APB2PeriphResetCmd(RCC_APB2Periph_TIM8, DISABLE);
+ }
+ else if (TIMx == TIM9)
+ {
+ RCC_APB2PeriphResetCmd(RCC_APB2Periph_TIM9, ENABLE);
+ RCC_APB2PeriphResetCmd(RCC_APB2Periph_TIM9, DISABLE);
+ }
+ else if (TIMx == TIM10)
+ {
+ RCC_APB2PeriphResetCmd(RCC_APB2Periph_TIM10, ENABLE);
+ RCC_APB2PeriphResetCmd(RCC_APB2Periph_TIM10, DISABLE);
+ }
+ else if (TIMx == TIM2)
+ {
+ RCC_APB1PeriphResetCmd(RCC_APB1Periph_TIM2, ENABLE);
+ RCC_APB1PeriphResetCmd(RCC_APB1Periph_TIM2, DISABLE);
+ }
+ else if (TIMx == TIM3)
+ {
+ RCC_APB1PeriphResetCmd(RCC_APB1Periph_TIM3, ENABLE);
+ RCC_APB1PeriphResetCmd(RCC_APB1Periph_TIM3, DISABLE);
+ }
+ else if (TIMx == TIM4)
+ {
+ RCC_APB1PeriphResetCmd(RCC_APB1Periph_TIM4, ENABLE);
+ RCC_APB1PeriphResetCmd(RCC_APB1Periph_TIM4, DISABLE);
+ }
+ else if (TIMx == TIM5)
+ {
+ RCC_APB1PeriphResetCmd(RCC_APB1Periph_TIM5, ENABLE);
+ RCC_APB1PeriphResetCmd(RCC_APB1Periph_TIM5, DISABLE);
+ }
+ else if (TIMx == TIM6)
+ {
+ RCC_APB1PeriphResetCmd(RCC_APB1Periph_TIM6, ENABLE);
+ RCC_APB1PeriphResetCmd(RCC_APB1Periph_TIM6, DISABLE);
+ }
+ else if (TIMx == TIM7)
+ {
+ RCC_APB1PeriphResetCmd(RCC_APB1Periph_TIM7, ENABLE);
+ RCC_APB1PeriphResetCmd(RCC_APB1Periph_TIM7, DISABLE);
+ }
+}
+
+/*******************************************************************************
+* Function Name : TIM_TimeBaseInit
+* Description : Initializes the TIMx Time Base Unit peripheral according to
+* the specified parameters in the TIM_TimeBaseInitStruct.
+* Input : TIMx: where x can be 1 to 4 to select the TIM peripheral.
+* TIM_TimeBaseInitStruct: pointer to a TIM_TimeBaseInitTypeDef
+* structure.
+* Return : None
+*******************************************************************************/
+void TIM_TimeBaseInit(TIM_TypeDef* TIMx, TIM_TimeBaseInitTypeDef* TIM_TimeBaseInitStruct)
+{
+ uint16_t tmpcr1 = 0;
+
+ tmpcr1 = TIMx->CTLR1;
+
+ if((TIMx == TIM1) || (TIMx == TIM2) || (TIMx == TIM3)|| (TIMx == TIM4) ||
+ (TIMx == TIM5) || (TIMx == TIM8) || (TIMx == TIM9)|| (TIMx == TIM10))
+ {
+ tmpcr1 &= (uint16_t)(~((uint16_t)(TIM_DIR | TIM_CMS)));
+ tmpcr1 |= (uint32_t)TIM_TimeBaseInitStruct->TIM_CounterMode;
+ }
+
+ if((TIMx != TIM6) && (TIMx != TIM7))
+ {
+ tmpcr1 &= (uint16_t)(~((uint16_t)TIM_CTLR1_CKD));
+ tmpcr1 |= (uint32_t)TIM_TimeBaseInitStruct->TIM_ClockDivision;
+ }
+
+ TIMx->CTLR1 = tmpcr1;
+ TIMx->ATRLR = TIM_TimeBaseInitStruct->TIM_Period ;
+ TIMx->PSC = TIM_TimeBaseInitStruct->TIM_Prescaler;
+
+ if ((TIMx == TIM1) || (TIMx == TIM8) || (TIMx == TIM9)|| (TIMx == TIM10))
+ {
+ TIMx->RPTCR = TIM_TimeBaseInitStruct->TIM_RepetitionCounter;
+ }
+
+ TIMx->SWEVGR = TIM_PSCReloadMode_Immediate;
+}
+
+/*******************************************************************************
+* Function Name : TIM_OC1Init
+* Description : Initializes the TIMx Channel1 according to the specified
+* parameters in the TIM_OCInitStruct.
+* Input : TIMx: where x can be 1 to 4 to select the TIM peripheral.
+* TIM_OCInitStruct: pointer to a TIM_OCInitTypeDef structure.
+* Return : None
+*******************************************************************************/
+void TIM_OC1Init(TIM_TypeDef* TIMx, TIM_OCInitTypeDef* TIM_OCInitStruct)
+{
+ uint16_t tmpccmrx = 0, tmpccer = 0, tmpcr2 = 0;
+
+ TIMx->CCER &= (uint16_t)(~(uint16_t)TIM_CC1E);
+ tmpccer = TIMx->CCER;
+ tmpcr2 = TIMx->CTLR2;
+ tmpccmrx = TIMx->CHCTLR1;
+ tmpccmrx &= (uint16_t)(~((uint16_t)TIM_OC1M));
+ tmpccmrx &= (uint16_t)(~((uint16_t)TIM_CC1S));
+ tmpccmrx |= TIM_OCInitStruct->TIM_OCMode;
+ tmpccer &= (uint16_t)(~((uint16_t)TIM_CC1P));
+ tmpccer |= TIM_OCInitStruct->TIM_OCPolarity;
+ tmpccer |= TIM_OCInitStruct->TIM_OutputState;
+
+ if((TIMx == TIM1) || (TIMx == TIM8) || (TIMx == TIM9)|| (TIMx == TIM10))
+ {
+ tmpccer &= (uint16_t)(~((uint16_t)TIM_CC1NP));
+ tmpccer |= TIM_OCInitStruct->TIM_OCNPolarity;
+
+ tmpccer &= (uint16_t)(~((uint16_t)TIM_CC1NE));
+ tmpccer |= TIM_OCInitStruct->TIM_OutputNState;
+
+ tmpcr2 &= (uint16_t)(~((uint16_t)TIM_OIS1));
+ tmpcr2 &= (uint16_t)(~((uint16_t)TIM_OIS1N));
+
+ tmpcr2 |= TIM_OCInitStruct->TIM_OCIdleState;
+ tmpcr2 |= TIM_OCInitStruct->TIM_OCNIdleState;
+ }
+
+ TIMx->CTLR2 = tmpcr2;
+ TIMx->CHCTLR1 = tmpccmrx;
+ TIMx->CH1CVR = TIM_OCInitStruct->TIM_Pulse;
+ TIMx->CCER = tmpccer;
+}
+
+/*******************************************************************************
+* Function Name : TIM_OC2Init
+* Description : Initializes the TIMx Channel2 according to the specified
+* parameters in the TIM_OCInitStruct.
+* Input : TIMx: where x can be 1 to 4 to select the TIM peripheral.
+* TIM_OCInitStruct: pointer to a TIM_OCInitTypeDef structure.
+* Return : None
+*******************************************************************************/
+void TIM_OC2Init(TIM_TypeDef* TIMx, TIM_OCInitTypeDef* TIM_OCInitStruct)
+{
+ uint16_t tmpccmrx = 0, tmpccer = 0, tmpcr2 = 0;
+
+ TIMx->CCER &= (uint16_t)(~((uint16_t)TIM_CC2E));
+ tmpccer = TIMx->CCER;
+ tmpcr2 = TIMx->CTLR2;
+ tmpccmrx = TIMx->CHCTLR1;
+ tmpccmrx &= (uint16_t)(~((uint16_t)TIM_OC2M));
+ tmpccmrx &= (uint16_t)(~((uint16_t)TIM_CC2S));
+ tmpccmrx |= (uint16_t)(TIM_OCInitStruct->TIM_OCMode << 8);
+ tmpccer &= (uint16_t)(~((uint16_t)TIM_CC2P));
+ tmpccer |= (uint16_t)(TIM_OCInitStruct->TIM_OCPolarity << 4);
+ tmpccer |= (uint16_t)(TIM_OCInitStruct->TIM_OutputState << 4);
+
+ if((TIMx == TIM1) || (TIMx == TIM8) || (TIMx == TIM9)|| (TIMx == TIM10))
+ {
+ tmpccer &= (uint16_t)(~((uint16_t)TIM_CC2NP));
+ tmpccer |= (uint16_t)(TIM_OCInitStruct->TIM_OCNPolarity << 4);
+ tmpccer &= (uint16_t)(~((uint16_t)TIM_CC2NE));
+ tmpccer |= (uint16_t)(TIM_OCInitStruct->TIM_OutputNState << 4);
+
+ tmpcr2 &= (uint16_t)(~((uint16_t)TIM_OIS2));
+ tmpcr2 &= (uint16_t)(~((uint16_t)TIM_OIS2N));
+ tmpcr2 |= (uint16_t)(TIM_OCInitStruct->TIM_OCIdleState << 2);
+ tmpcr2 |= (uint16_t)(TIM_OCInitStruct->TIM_OCNIdleState << 2);
+ }
+
+ TIMx->CTLR2 = tmpcr2;
+ TIMx->CHCTLR1 = tmpccmrx;
+ TIMx->CH2CVR = TIM_OCInitStruct->TIM_Pulse;
+ TIMx->CCER = tmpccer;
+}
+
+/*******************************************************************************
+* Function Name : TIM_OC3Init
+* Description : Initializes the TIMx Channel3 according to the specified
+* parameters in the TIM_OCInitStruct.
+* Input : TIMx: where x can be 1 to 4 to select the TIM peripheral.
+* TIM_OCInitStruct: pointer to a TIM_OCInitTypeDef structure.
+* Return : None
+*******************************************************************************/
+void TIM_OC3Init(TIM_TypeDef* TIMx, TIM_OCInitTypeDef* TIM_OCInitStruct)
+{
+ uint16_t tmpccmrx = 0, tmpccer = 0, tmpcr2 = 0;
+
+ TIMx->CCER &= (uint16_t)(~((uint16_t)TIM_CC3E));
+ tmpccer = TIMx->CCER;
+ tmpcr2 = TIMx->CTLR2;
+ tmpccmrx = TIMx->CHCTLR2;
+ tmpccmrx &= (uint16_t)(~((uint16_t)TIM_OC3M));
+ tmpccmrx &= (uint16_t)(~((uint16_t)TIM_CC3S));
+ tmpccmrx |= TIM_OCInitStruct->TIM_OCMode;
+ tmpccer &= (uint16_t)(~((uint16_t)TIM_CC3P));
+ tmpccer |= (uint16_t)(TIM_OCInitStruct->TIM_OCPolarity << 8);
+ tmpccer |= (uint16_t)(TIM_OCInitStruct->TIM_OutputState << 8);
+
+ if((TIMx == TIM1) || (TIMx == TIM8) || (TIMx == TIM9)|| (TIMx == TIM10))
+ {
+ tmpccer &= (uint16_t)(~((uint16_t)TIM_CC3NP));
+ tmpccer |= (uint16_t)(TIM_OCInitStruct->TIM_OCNPolarity << 8);
+ tmpccer &= (uint16_t)(~((uint16_t)TIM_CC3NE));
+ tmpccer |= (uint16_t)(TIM_OCInitStruct->TIM_OutputNState << 8);
+ tmpcr2 &= (uint16_t)(~((uint16_t)TIM_OIS3));
+ tmpcr2 &= (uint16_t)(~((uint16_t)TIM_OIS3N));
+ tmpcr2 |= (uint16_t)(TIM_OCInitStruct->TIM_OCIdleState << 4);
+ tmpcr2 |= (uint16_t)(TIM_OCInitStruct->TIM_OCNIdleState << 4);
+ }
+
+ TIMx->CTLR2 = tmpcr2;
+ TIMx->CHCTLR2 = tmpccmrx;
+ TIMx->CH3CVR = TIM_OCInitStruct->TIM_Pulse;
+ TIMx->CCER = tmpccer;
+}
+
+/*******************************************************************************
+* Function Name : TIM_OC4Init
+* Description : Initializes the TIMx Channel4 according to the specified
+* parameters in the TIM_OCInitStruct.
+* Input : TIMx: where x can be 1 to 4 to select the TIM peripheral.
+* TIM_OCInitStruct: pointer to a TIM_OCInitTypeDef structure.
+* Return : None
+*******************************************************************************/
+void TIM_OC4Init(TIM_TypeDef* TIMx, TIM_OCInitTypeDef* TIM_OCInitStruct)
+{
+ uint16_t tmpccmrx = 0, tmpccer = 0, tmpcr2 = 0;
+
+ TIMx->CCER &= (uint16_t)(~((uint16_t)TIM_CC4E));
+ tmpccer = TIMx->CCER;
+ tmpcr2 = TIMx->CTLR2;
+ tmpccmrx = TIMx->CHCTLR2;
+ tmpccmrx &= (uint16_t)(~((uint16_t)TIM_OC4M));
+ tmpccmrx &= (uint16_t)(~((uint16_t)TIM_CC4S));
+ tmpccmrx |= (uint16_t)(TIM_OCInitStruct->TIM_OCMode << 8);
+ tmpccer &= (uint16_t)(~((uint16_t)TIM_CC4P));
+ tmpccer |= (uint16_t)(TIM_OCInitStruct->TIM_OCPolarity << 12);
+ tmpccer |= (uint16_t)(TIM_OCInitStruct->TIM_OutputState << 12);
+
+ if((TIMx == TIM1) || (TIMx == TIM8) || (TIMx == TIM9)|| (TIMx == TIM10))
+ {
+ tmpcr2 &= (uint16_t)(~((uint16_t)TIM_OIS4));
+ tmpcr2 |= (uint16_t)(TIM_OCInitStruct->TIM_OCIdleState << 6);
+ }
+
+ TIMx->CTLR2 = tmpcr2;
+ TIMx->CHCTLR2 = tmpccmrx;
+ TIMx->CH4CVR = TIM_OCInitStruct->TIM_Pulse;
+ TIMx->CCER = tmpccer;
+}
+
+/*******************************************************************************
+* Function Name : TIM_ICInit
+* Description : IInitializes the TIM peripheral according to the specified
+* parameters in the TIM_ICInitStruct.
+* Input : TIMx: where x can be 1 to 4 to select the TIM peripheral.
+* TIM_ICInitStruct: pointer to a TIM_ICInitTypeDef structure.
+* Return : None
+*******************************************************************************/
+void TIM_ICInit(TIM_TypeDef* TIMx, TIM_ICInitTypeDef* TIM_ICInitStruct)
+{
+ if (TIM_ICInitStruct->TIM_Channel == TIM_Channel_1)
+ {
+ TI1_Config(TIMx, TIM_ICInitStruct->TIM_ICPolarity,
+ TIM_ICInitStruct->TIM_ICSelection,
+ TIM_ICInitStruct->TIM_ICFilter);
+ TIM_SetIC1Prescaler(TIMx, TIM_ICInitStruct->TIM_ICPrescaler);
+ }
+ else if (TIM_ICInitStruct->TIM_Channel == TIM_Channel_2)
+ {
+ TI2_Config(TIMx, TIM_ICInitStruct->TIM_ICPolarity,
+ TIM_ICInitStruct->TIM_ICSelection,
+ TIM_ICInitStruct->TIM_ICFilter);
+ TIM_SetIC2Prescaler(TIMx, TIM_ICInitStruct->TIM_ICPrescaler);
+ }
+ else if (TIM_ICInitStruct->TIM_Channel == TIM_Channel_3)
+ {
+ TI3_Config(TIMx, TIM_ICInitStruct->TIM_ICPolarity,
+ TIM_ICInitStruct->TIM_ICSelection,
+ TIM_ICInitStruct->TIM_ICFilter);
+ TIM_SetIC3Prescaler(TIMx, TIM_ICInitStruct->TIM_ICPrescaler);
+ }
+ else
+ {
+ TI4_Config(TIMx, TIM_ICInitStruct->TIM_ICPolarity,
+ TIM_ICInitStruct->TIM_ICSelection,
+ TIM_ICInitStruct->TIM_ICFilter);
+ TIM_SetIC4Prescaler(TIMx, TIM_ICInitStruct->TIM_ICPrescaler);
+ }
+}
+
+/*******************************************************************************
+* Function Name : TIM_PWMIConfig
+* Description : Configures the TIM peripheral according to the specified
+* parameters in the TIM_ICInitStruct to measure an external PWM signal.
+* Input : TIMx: where x can be 1 to 4 to select the TIM peripheral.
+* TIM_ICInitStruct: pointer to a TIM_ICInitTypeDef structure.
+* Return : None
+*******************************************************************************/
+void TIM_PWMIConfig(TIM_TypeDef* TIMx, TIM_ICInitTypeDef* TIM_ICInitStruct)
+{
+ uint16_t icoppositepolarity = TIM_ICPolarity_Rising;
+ uint16_t icoppositeselection = TIM_ICSelection_DirectTI;
+
+ if (TIM_ICInitStruct->TIM_ICPolarity == TIM_ICPolarity_Rising)
+ {
+ icoppositepolarity = TIM_ICPolarity_Falling;
+ }
+ else
+ {
+ icoppositepolarity = TIM_ICPolarity_Rising;
+ }
+
+ if (TIM_ICInitStruct->TIM_ICSelection == TIM_ICSelection_DirectTI)
+ {
+ icoppositeselection = TIM_ICSelection_IndirectTI;
+ }
+ else
+ {
+ icoppositeselection = TIM_ICSelection_DirectTI;
+ }
+
+ if (TIM_ICInitStruct->TIM_Channel == TIM_Channel_1)
+ {
+ TI1_Config(TIMx, TIM_ICInitStruct->TIM_ICPolarity, TIM_ICInitStruct->TIM_ICSelection,
+ TIM_ICInitStruct->TIM_ICFilter);
+ TIM_SetIC1Prescaler(TIMx, TIM_ICInitStruct->TIM_ICPrescaler);
+ TI2_Config(TIMx, icoppositepolarity, icoppositeselection, TIM_ICInitStruct->TIM_ICFilter);
+ TIM_SetIC2Prescaler(TIMx, TIM_ICInitStruct->TIM_ICPrescaler);
+ }
+ else
+ {
+ TI2_Config(TIMx, TIM_ICInitStruct->TIM_ICPolarity, TIM_ICInitStruct->TIM_ICSelection,
+ TIM_ICInitStruct->TIM_ICFilter);
+ TIM_SetIC2Prescaler(TIMx, TIM_ICInitStruct->TIM_ICPrescaler);
+ TI1_Config(TIMx, icoppositepolarity, icoppositeselection, TIM_ICInitStruct->TIM_ICFilter);
+ TIM_SetIC1Prescaler(TIMx, TIM_ICInitStruct->TIM_ICPrescaler);
+ }
+}
+
+/*******************************************************************************
+* Function Name : TIM_BDTRConfig
+* Description : Configures the: Break feature, dead time, Lock level, the OSSI,
+* the OSSR State and the AOE(automatic output enable).
+* Input : TIMx: where x can be 1 to 4 to select the TIM peripheral.
+* TIM_BDTRInitStruct: pointer to a TIM_BDTRInitTypeDef structure.
+* Return : None
+*******************************************************************************/
+void TIM_BDTRConfig(TIM_TypeDef* TIMx, TIM_BDTRInitTypeDef *TIM_BDTRInitStruct)
+{
+ TIMx->BDTR = (uint32_t)TIM_BDTRInitStruct->TIM_OSSRState | TIM_BDTRInitStruct->TIM_OSSIState |
+ TIM_BDTRInitStruct->TIM_LOCKLevel | TIM_BDTRInitStruct->TIM_DeadTime |
+ TIM_BDTRInitStruct->TIM_Break | TIM_BDTRInitStruct->TIM_BreakPolarity |
+ TIM_BDTRInitStruct->TIM_AutomaticOutput;
+}
+
+/*******************************************************************************
+* Function Name : TIM_TimeBaseStructInit
+* Description : Fills each TIM_TimeBaseInitStruct member with its default value.
+* Input : TIM_TimeBaseInitStruct : pointer to a TIM_TimeBaseInitTypeDef structure.
+* Return : None
+*******************************************************************************/
+void TIM_TimeBaseStructInit(TIM_TimeBaseInitTypeDef* TIM_TimeBaseInitStruct)
+{
+ TIM_TimeBaseInitStruct->TIM_Period = 0xFFFF;
+ TIM_TimeBaseInitStruct->TIM_Prescaler = 0x0000;
+ TIM_TimeBaseInitStruct->TIM_ClockDivision = TIM_CKD_DIV1;
+ TIM_TimeBaseInitStruct->TIM_CounterMode = TIM_CounterMode_Up;
+ TIM_TimeBaseInitStruct->TIM_RepetitionCounter = 0x0000;
+}
+
+/*******************************************************************************
+* Function Name : TIM_OCStructInit
+* Description : Fills each TIM_OCInitStruct member with its default value.
+* Input : TIM_OCInitStruct : pointer to a TIM_OCInitTypeDef structure.
+* Return : None
+*******************************************************************************/
+void TIM_OCStructInit(TIM_OCInitTypeDef* TIM_OCInitStruct)
+{
+ TIM_OCInitStruct->TIM_OCMode = TIM_OCMode_Timing;
+ TIM_OCInitStruct->TIM_OutputState = TIM_OutputState_Disable;
+ TIM_OCInitStruct->TIM_OutputNState = TIM_OutputNState_Disable;
+ TIM_OCInitStruct->TIM_Pulse = 0x0000;
+ TIM_OCInitStruct->TIM_OCPolarity = TIM_OCPolarity_High;
+ TIM_OCInitStruct->TIM_OCNPolarity = TIM_OCPolarity_High;
+ TIM_OCInitStruct->TIM_OCIdleState = TIM_OCIdleState_Reset;
+ TIM_OCInitStruct->TIM_OCNIdleState = TIM_OCNIdleState_Reset;
+}
+
+/*******************************************************************************
+* Function Name : TIM_ICStructInit
+* Description : Fills each TIM_ICInitStruct member with its default value.
+* Input : TIM_ICInitStruct : pointer to a TIM_ICInitTypeDef structure.
+* Return : None
+*******************************************************************************/
+void TIM_ICStructInit(TIM_ICInitTypeDef* TIM_ICInitStruct)
+{
+ TIM_ICInitStruct->TIM_Channel = TIM_Channel_1;
+ TIM_ICInitStruct->TIM_ICPolarity = TIM_ICPolarity_Rising;
+ TIM_ICInitStruct->TIM_ICSelection = TIM_ICSelection_DirectTI;
+ TIM_ICInitStruct->TIM_ICPrescaler = TIM_ICPSC_DIV1;
+ TIM_ICInitStruct->TIM_ICFilter = 0x00;
+}
+
+/*******************************************************************************
+* Function Name : TIM_BDTRStructInit
+* Description : Fills each TIM_BDTRInitStruct member with its default value.
+* Input : TIM_BDTRInitStruct : pointer to a TIM_BDTRInitTypeDef structure.
+* Return : None
+*******************************************************************************/
+void TIM_BDTRStructInit(TIM_BDTRInitTypeDef* TIM_BDTRInitStruct)
+{
+ TIM_BDTRInitStruct->TIM_OSSRState = TIM_OSSRState_Disable;
+ TIM_BDTRInitStruct->TIM_OSSIState = TIM_OSSIState_Disable;
+ TIM_BDTRInitStruct->TIM_LOCKLevel = TIM_LOCKLevel_OFF;
+ TIM_BDTRInitStruct->TIM_DeadTime = 0x00;
+ TIM_BDTRInitStruct->TIM_Break = TIM_Break_Disable;
+ TIM_BDTRInitStruct->TIM_BreakPolarity = TIM_BreakPolarity_Low;
+ TIM_BDTRInitStruct->TIM_AutomaticOutput = TIM_AutomaticOutput_Disable;
+}
+
+/*******************************************************************************
+* Function Name : TIM_Cmd
+* Description : Enables or disables the specified TIM peripheral.
+* Input : TIMx: where x can be 1 to 4 to select the TIM peripheral.
+* NewState: ENABLE or DISABLE.
+* Return : None
+*******************************************************************************/
+void TIM_Cmd(TIM_TypeDef* TIMx, FunctionalState NewState)
+{
+ if (NewState != DISABLE)
+ {
+ TIMx->CTLR1 |= TIM_CEN;
+ }
+ else
+ {
+ TIMx->CTLR1 &= (uint16_t)(~((uint16_t)TIM_CEN));
+ }
+}
+
+/*******************************************************************************
+* Function Name : TIM_CtrlPWMOutputs
+* Description : Enables or disables the TIM peripheral Main Outputs.
+* Input : TIMx: where x can be 1 to 4 to select the TIM peripheral.
+* NewState: ENABLE or DISABLE.
+* Return : None
+*******************************************************************************/
+void TIM_CtrlPWMOutputs(TIM_TypeDef* TIMx, FunctionalState NewState)
+{
+ if (NewState != DISABLE)
+ {
+ TIMx->BDTR |= TIM_MOE;
+ }
+ else
+ {
+ TIMx->BDTR &= (uint16_t)(~((uint16_t)TIM_MOE));
+ }
+}
+
+/*******************************************************************************
+* Function Name : TIM_ITConfig
+* Description : Enables or disables the specified TIM interrupts.
+* Input : TIMx: where x can be 1 to 4 to select the TIM peripheral.
+* TIM_IT: specifies the TIM interrupts sources to be enabled or disabled.
+* TIM_IT_Update: TIM update Interrupt source.
+* TIM_IT_CC1: TIM Capture Compare 1 Interrupt source.
+* TIM_IT_CC2: TIM Capture Compare 2 Interrupt source
+* TIM_IT_CC3: TIM Capture Compare 3 Interrupt source.
+* TIM_IT_CC4: TIM Capture Compare 4 Interrupt source.
+* TIM_IT_COM: TIM Commutation Interrupt source.
+* TIM_IT_Trigger: TIM Trigger Interrupt source.
+* TIM_IT_Break: TIM Break Interrupt source.
+* NewState: ENABLE or DISABLE.
+* Return : None
+*******************************************************************************/
+void TIM_ITConfig(TIM_TypeDef* TIMx, uint16_t TIM_IT, FunctionalState NewState)
+{
+ if (NewState != DISABLE)
+ {
+ TIMx->DMAINTENR |= TIM_IT;
+ }
+ else
+ {
+ TIMx->DMAINTENR &= (uint16_t)~TIM_IT;
+ }
+}
+
+/*******************************************************************************
+* Function Name : TIM_GenerateEvent
+* Description : Configures the TIMx event to be generate by software.
+* Input : TIMx: where x can be 1 to 4 to select the TIM peripheral.
+* TIM_EventSource: specifies the event source.
+* TIM_EventSource_Update: Timer update Event source.
+* TIM_EventSource_CC1: Timer Capture Compare 1 Event source.
+* TIM_EventSource_CC2: Timer Capture Compare 2 Event source.
+* TIM_EventSource_CC3: Timer Capture Compare 3 Event source.
+* TIM_EventSource_CC4: Timer Capture Compare 4 Event source.
+* TIM_EventSource_COM: Timer COM event source.
+* TIM_EventSource_Trigger: Timer Trigger Event source.
+* TIM_EventSource_Break: Timer Break event source.
+* Return : None
+*******************************************************************************/
+void TIM_GenerateEvent(TIM_TypeDef* TIMx, uint16_t TIM_EventSource)
+{
+ TIMx->SWEVGR = TIM_EventSource;
+}
+
+/*******************************************************************************
+* Function Name : TIM_DMAConfig
+* Description : Configures the TIMx's DMA interface.
+* Input : TIMx: where x can be 1 to 4 to select the TIM peripheral.
+* TIM_DMABase: DMA Base address.
+* TIM_DMABase_CR.
+* TIM_DMABase_CR2.
+* TIM_DMABase_SMCR.
+* TIM_DMABase_DIER.
+* TIM1_DMABase_SR.
+* TIM_DMABase_EGR.
+* TIM_DMABase_CCMR1.
+* TIM_DMABase_CCMR2.
+* TIM_DMABase_CCER.
+* TIM_DMABase_CNT.
+* TIM_DMABase_PSC.
+* TIM_DMABase_CCR1.
+* TIM_DMABase_CCR2.
+* TIM_DMABase_CCR3.
+* TIM_DMABase_CCR4.
+* TIM_DMABase_BDTR.
+* TIM_DMABase_DCR.
+* TIM_DMABurstLength: DMA Burst length.
+* TIM_DMABurstLength_1Transfer.
+* TIM_DMABurstLength_18Transfers.
+* Return : None
+*******************************************************************************/
+void TIM_DMAConfig(TIM_TypeDef* TIMx, uint16_t TIM_DMABase, uint16_t TIM_DMABurstLength)
+{
+ TIMx->DMACFGR = TIM_DMABase | TIM_DMABurstLength;
+}
+
+/*******************************************************************************
+* Function Name : TIM_DMACmd
+* Description : Enables or disables the TIMx's DMA Requests.
+* Input : TIMx: where x can be 1 to 4 to select the TIM peripheral.
+* TIM_DMASource: specifies the DMA Request sources.
+* TIM_DMA_Update: TIM update Interrupt source.
+* TIM_DMA_CC1: TIM Capture Compare 1 DMA source.
+* TIM_DMA_CC2: TIM Capture Compare 2 DMA source.
+* TIM_DMA_CC3: TIM Capture Compare 3 DMA source.
+* TIM_DMA_CC4: TIM Capture Compare 4 DMA source.
+* TIM_DMA_COM: TIM Commutation DMA source.
+* TIM_DMA_Trigger: TIM Trigger DMA source.
+* NewState: ENABLE or DISABLE.
+* Return : None
+*******************************************************************************/
+void TIM_DMACmd(TIM_TypeDef* TIMx, uint16_t TIM_DMASource, FunctionalState NewState)
+{
+ if (NewState != DISABLE)
+ {
+ TIMx->DMAINTENR |= TIM_DMASource;
+ }
+ else
+ {
+ TIMx->DMAINTENR &= (uint16_t)~TIM_DMASource;
+ }
+}
+
+/*******************************************************************************
+* Function Name : TIM_InternalClockConfig
+* Description : Configures the TIMx internal Clock.
+* Input : TIMx: where x can be 1 to 4 to select the TIM peripheral.
+* Return : None
+*******************************************************************************/
+void TIM_InternalClockConfig(TIM_TypeDef* TIMx)
+{
+ TIMx->SMCFGR &= (uint16_t)(~((uint16_t)TIM_SMS));
+}
+
+/*******************************************************************************
+* Function Name : TIM_ITRxExternalClockConfig
+* Description : Configures the TIMx Internal Trigger as External Clock.
+* Input : TIMx: where x can be 1 to 4 to select the TIM peripheral.
+* TIM_InputTriggerSource: Trigger source.
+* TIM_TS_ITR0: Internal Trigger 0.
+* TIM_TS_ITR1: Internal Trigger 1.
+* TIM_TS_ITR2: Internal Trigger 2.
+* TIM_TS_ITR3: Internal Trigger 3.
+* Return : None
+*******************************************************************************/
+void TIM_ITRxExternalClockConfig(TIM_TypeDef* TIMx, uint16_t TIM_InputTriggerSource)
+{
+ TIM_SelectInputTrigger(TIMx, TIM_InputTriggerSource);
+ TIMx->SMCFGR |= TIM_SlaveMode_External1;
+}
+
+/*******************************************************************************
+* Function Name : TIM_TIxExternalClockConfig
+* Description : Configures the TIMx Trigger as External Clock.
+* Input : TIMx: where x can be 1 to 4 to select the TIM peripheral.
+* TIM_TIxExternalCLKSource: Trigger source.
+* TIM_TIxExternalCLK1Source_TI1ED: TI1 Edge Detector.
+* TIM_TIxExternalCLK1Source_TI1: Filtered Timer Input 1.
+* TIM_TIxExternalCLK1Source_TI2: Filtered Timer Input 2.
+* TIM_ICPolarity: specifies the TIx Polarity.
+* TIM_ICPolarity_Rising.
+* TIM_ICPolarity_Falling.
+* TIM_DMA_COM: TIM Commutation DMA source.
+* TIM_DMA_Trigger: TIM Trigger DMA source.
+* ICFilter : specifies the filter value.
+* This parameter must be a value between 0x0 and 0xF.
+* Return : None
+*******************************************************************************/
+void TIM_TIxExternalClockConfig(TIM_TypeDef* TIMx, uint16_t TIM_TIxExternalCLKSource,
+ uint16_t TIM_ICPolarity, uint16_t ICFilter)
+{
+ if (TIM_TIxExternalCLKSource == TIM_TIxExternalCLK1Source_TI2)
+ {
+ TI2_Config(TIMx, TIM_ICPolarity, TIM_ICSelection_DirectTI, ICFilter);
+ }
+ else
+ {
+ TI1_Config(TIMx, TIM_ICPolarity, TIM_ICSelection_DirectTI, ICFilter);
+ }
+
+ TIM_SelectInputTrigger(TIMx, TIM_TIxExternalCLKSource);
+ TIMx->SMCFGR |= TIM_SlaveMode_External1;
+}
+
+/*******************************************************************************
+* Function Name : TIM_ETRClockMode1Config
+* Description : Configures the External clock Mode1.
+* Input : TIMx: where x can be 1 to 4 to select the TIM peripheral.
+* TIM_ExtTRGPrescaler: The external Trigger Prescaler.
+* TIM_ExtTRGPSC_OFF: ETRP Prescaler OFF.
+* TIM_ExtTRGPSC_DIV2: ETRP frequency divided by 2.
+* TIM_ExtTRGPSC_DIV4: ETRP frequency divided by 4.
+* TIM_ExtTRGPSC_DIV8: ETRP frequency divided by 8.
+* TIM_ExtTRGPolarity: The external Trigger Polarity.
+* TIM_ExtTRGPolarity_Inverted: active low or falling edge active.
+* TIM_ExtTRGPolarity_NonInverted: active high or rising edge active.
+* ExtTRGFilter: External Trigger Filter.
+* This parameter must be a value between 0x0 and 0xF.
+* Return : None
+*******************************************************************************/
+void TIM_ETRClockMode1Config(TIM_TypeDef* TIMx, uint16_t TIM_ExtTRGPrescaler, uint16_t TIM_ExtTRGPolarity,
+ uint16_t ExtTRGFilter)
+{
+ uint16_t tmpsmcr = 0;
+
+ TIM_ETRConfig(TIMx, TIM_ExtTRGPrescaler, TIM_ExtTRGPolarity, ExtTRGFilter);
+ tmpsmcr = TIMx->SMCFGR;
+ tmpsmcr &= (uint16_t)(~((uint16_t)TIM_SMS));
+ tmpsmcr |= TIM_SlaveMode_External1;
+ tmpsmcr &= (uint16_t)(~((uint16_t)TIM_TS));
+ tmpsmcr |= TIM_TS_ETRF;
+ TIMx->SMCFGR = tmpsmcr;
+}
+
+/*******************************************************************************
+* Function Name : TIM_ETRClockMode2Config
+* Description : Configures the External clock Mode2.
+* Input : TIMx: where x can be 1 to 4 to select the TIM peripheral.
+* TIM_ExtTRGPrescaler: The external Trigger Prescaler.
+* TIM_ExtTRGPSC_OFF: ETRP Prescaler OFF.
+* TIM_ExtTRGPSC_DIV2: ETRP frequency divided by 2.
+* TIM_ExtTRGPSC_DIV4: ETRP frequency divided by 4.
+* TIM_ExtTRGPSC_DIV8: ETRP frequency divided by 8.
+* TIM_ExtTRGPolarity: The external Trigger Polarity.
+* TIM_ExtTRGPolarity_Inverted: active low or falling edge active.
+* TIM_ExtTRGPolarity_NonInverted: active high or rising edge active.
+* ExtTRGFilter: External Trigger Filter.
+* This parameter must be a value between 0x0 and 0xF.
+* Return : None
+*******************************************************************************/
+void TIM_ETRClockMode2Config(TIM_TypeDef* TIMx, uint16_t TIM_ExtTRGPrescaler,
+ uint16_t TIM_ExtTRGPolarity, uint16_t ExtTRGFilter)
+{
+ TIM_ETRConfig(TIMx, TIM_ExtTRGPrescaler, TIM_ExtTRGPolarity, ExtTRGFilter);
+ TIMx->SMCFGR |= TIM_ECE;
+}
+
+/*******************************************************************************
+* Function Name : TIM_ETRConfig
+* Description : Configures the TIMx External Trigger (ETR).
+* Input : TIMx: where x can be 1 to 4 to select the TIM peripheral.
+* TIM_ExtTRGPrescaler: The external Trigger Prescaler.
+* TIM_ExtTRGPSC_OFF: ETRP Prescaler OFF.
+* TIM_ExtTRGPSC_DIV2: ETRP frequency divided by 2.
+* TIM_ExtTRGPSC_DIV4: ETRP frequency divided by 4.
+* TIM_ExtTRGPSC_DIV8: ETRP frequency divided by 8.
+* TIM_ExtTRGPolarity: The external Trigger Polarity.
+* TIM_ExtTRGPolarity_Inverted: active low or falling edge active.
+* TIM_ExtTRGPolarity_NonInverted: active high or rising edge active.
+* ExtTRGFilter: External Trigger Filter.
+* This parameter must be a value between 0x0 and 0xF.
+* Return : None
+*******************************************************************************/
+void TIM_ETRConfig(TIM_TypeDef* TIMx, uint16_t TIM_ExtTRGPrescaler, uint16_t TIM_ExtTRGPolarity,
+ uint16_t ExtTRGFilter)
+{
+ uint16_t tmpsmcr = 0;
+
+ tmpsmcr = TIMx->SMCFGR;
+ tmpsmcr &= SMCFGR_ETR_Mask;
+ tmpsmcr |= (uint16_t)(TIM_ExtTRGPrescaler | (uint16_t)(TIM_ExtTRGPolarity | (uint16_t)(ExtTRGFilter << (uint16_t)8)));
+ TIMx->SMCFGR = tmpsmcr;
+}
+
+/*******************************************************************************
+* Function Name : TIM_PrescalerConfig
+* Description : Configures the TIMx Prescaler.
+* Input : TIMx: where x can be 1 to 4 to select the TIM peripheral.
+* Prescaler: specifies the Prescaler Register value.
+* TIM_PSCReloadMode: specifies the TIM Prescaler Reload mode.
+* TIM_PSCReloadMode: specifies the TIM Prescaler Reload mode.
+* TIM_PSCReloadMode_Update: The Prescaler is loaded at the update event.
+* TIM_PSCReloadMode_Immediate: The Prescaler is loaded immediately.
+* Return : None
+*******************************************************************************/
+void TIM_PrescalerConfig(TIM_TypeDef* TIMx, uint16_t Prescaler, uint16_t TIM_PSCReloadMode)
+{
+ TIMx->PSC = Prescaler;
+ TIMx->SWEVGR = TIM_PSCReloadMode;
+}
+
+/*******************************************************************************
+* Function Name : TIM_CounterModeConfig
+* Description : Specifies the TIMx Counter Mode to be used.
+* Input : TIMx: where x can be 1 to 4 to select the TIM peripheral.
+* TIM_CounterMode: specifies the Counter Mode to be used.
+* TIM_CounterMode_Up: TIM Up Counting Mode.
+* TIM_CounterMode_Down: TIM Down Counting Mode.
+* TIM_CounterMode_CenterAligned1: TIM Center Aligned Mode1.
+* TIM_CounterMode_CenterAligned2: TIM Center Aligned Mode2.
+* TIM_CounterMode_CenterAligned3: TIM Center Aligned Mode3.
+* Return : None
+*******************************************************************************/
+void TIM_CounterModeConfig(TIM_TypeDef* TIMx, uint16_t TIM_CounterMode)
+{
+ uint16_t tmpcr1 = 0;
+
+ tmpcr1 = TIMx->CTLR1;
+ tmpcr1 &= (uint16_t)(~((uint16_t)(TIM_DIR | TIM_CMS)));
+ tmpcr1 |= TIM_CounterMode;
+ TIMx->CTLR1 = tmpcr1;
+}
+
+/*******************************************************************************
+* Function Name : TIM_SelectInputTrigger
+* Description : Selects the Input Trigger source.
+* Input : TIMx: where x can be 1 to 4 to select the TIM peripheral.
+* TIM_InputTriggerSource: The Input Trigger source.
+* TIM_TS_ITR0: Internal Trigger 0.
+* TIM_TS_ITR1: Internal Trigger 1.
+* TIM_TS_ITR2: Internal Trigger 2.
+* TIM_TS_ITR3: Internal Trigger 3.
+* TIM_TS_TI1F_ED: TI1 Edge Detector.
+* TIM_TS_TI1FP1: Filtered Timer Input 1.
+* TIM_TS_TI2FP2: Filtered Timer Input 2.
+* TIM_TS_ETRF: External Trigger input.
+* Return : None
+*******************************************************************************/
+void TIM_SelectInputTrigger(TIM_TypeDef* TIMx, uint16_t TIM_InputTriggerSource)
+{
+ uint16_t tmpsmcr = 0;
+
+ tmpsmcr = TIMx->SMCFGR;
+ tmpsmcr &= (uint16_t)(~((uint16_t)TIM_TS));
+ tmpsmcr |= TIM_InputTriggerSource;
+ TIMx->SMCFGR = tmpsmcr;
+}
+
+/*******************************************************************************
+* Function Name : TIM_EncoderInterfaceConfig
+* Description : Configures the TIMx Encoder Interface.
+* Input : TIMx: where x can be 1 to 4 to select the TIM peripheral.
+* TIM_EncoderMode: specifies the TIMx Encoder Mode.
+* TIM_EncoderMode_TI1: Counter counts on TI1FP1 edge depending
+* on TI2FP2 level.
+* TIM_EncoderMode_TI2: Counter counts on TI2FP2 edge depending
+* on TI1FP1 level.
+* TIM_EncoderMode_TI12: Counter counts on both TI1FP1 and
+* TI2FP2 edges depending.
+* TIM_IC1Polarity: specifies the IC1 Polarity.
+* TIM_ICPolarity_Falling: IC Falling edge.
+* TTIM_ICPolarity_Rising: IC Rising edge.
+* TIM_IC2Polarity: specifies the IC2 Polarity.
+* TIM_ICPolarity_Falling: IC Falling edge.
+* TIM_ICPolarity_Rising: IC Rising edge.
+* Return : None
+*******************************************************************************/
+void TIM_EncoderInterfaceConfig(TIM_TypeDef* TIMx, uint16_t TIM_EncoderMode,
+ uint16_t TIM_IC1Polarity, uint16_t TIM_IC2Polarity)
+{
+ uint16_t tmpsmcr = 0;
+ uint16_t tmpccmr1 = 0;
+ uint16_t tmpccer = 0;
+
+ tmpsmcr = TIMx->SMCFGR;
+ tmpccmr1 = TIMx->CHCTLR1;
+ tmpccer = TIMx->CCER;
+ tmpsmcr &= (uint16_t)(~((uint16_t)TIM_SMS));
+ tmpsmcr |= TIM_EncoderMode;
+ tmpccmr1 &= (uint16_t)(((uint16_t)~((uint16_t)TIM_CC1S)) & (uint16_t)(~((uint16_t)TIM_CC2S)));
+ tmpccmr1 |= TIM_CC1S_0 | TIM_CC2S_0;
+ tmpccer &= (uint16_t)(((uint16_t)~((uint16_t)TIM_CC1P)) & ((uint16_t)~((uint16_t)TIM_CC2P)));
+ tmpccer |= (uint16_t)(TIM_IC1Polarity | (uint16_t)(TIM_IC2Polarity << (uint16_t)4));
+ TIMx->SMCFGR = tmpsmcr;
+ TIMx->CHCTLR1 = tmpccmr1;
+ TIMx->CCER = tmpccer;
+}
+
+/*******************************************************************************
+* Function Name : TIM_ForcedOC1Config
+* Description : Forces the TIMx output 1 waveform to active or inactive level.
+* Input : TIMx: where x can be 1 to 4 to select the TIM peripheral.
+* TIM_ForcedAction: specifies the forced Action to be set to the
+* output waveform.
+* TIM_ForcedAction_Active: Force active level on OC1REF.
+* TIM_ForcedAction_InActive: Force inactive level on OC1REF.
+* Return : None
+*******************************************************************************/
+void TIM_ForcedOC1Config(TIM_TypeDef* TIMx, uint16_t TIM_ForcedAction)
+{
+ uint16_t tmpccmr1 = 0;
+
+ tmpccmr1 = TIMx->CHCTLR1;
+ tmpccmr1 &= (uint16_t)~((uint16_t)TIM_OC1M);
+ tmpccmr1 |= TIM_ForcedAction;
+ TIMx->CHCTLR1 = tmpccmr1;
+}
+
+/*******************************************************************************
+* Function Name : TIM_ForcedOC2Config
+* Description : Forces the TIMx output 2 waveform to active or inactive level.
+* Input : TIMx: where x can be 1 to 4 to select the TIM peripheral.
+* TIM_ForcedAction: specifies the forced Action to be set to the
+* output waveform.
+* TIM_ForcedAction_Active: Force active level on OC2REF.
+* TIM_ForcedAction_InActive: Force inactive level on OC2REF.
+* Return : None
+*******************************************************************************/
+void TIM_ForcedOC2Config(TIM_TypeDef* TIMx, uint16_t TIM_ForcedAction)
+{
+ uint16_t tmpccmr1 = 0;
+
+ tmpccmr1 = TIMx->CHCTLR1;
+ tmpccmr1 &= (uint16_t)~((uint16_t)TIM_OC2M);
+ tmpccmr1 |= (uint16_t)(TIM_ForcedAction << 8);
+ TIMx->CHCTLR1 = tmpccmr1;
+}
+
+/*******************************************************************************
+* Function Name : TIM_ForcedOC3Config
+* Description : Forces the TIMx output 3 waveform to active or inactive level.
+* Input : TIMx: where x can be 1 to 4 to select the TIM peripheral.
+* TIM_ForcedAction: specifies the forced Action to be set to the
+* output waveform.
+* TIM_ForcedAction_Active: Force active level on OC3REF.
+* TIM_ForcedAction_InActive: Force inactive level on OC3REF.
+* Return : None
+*******************************************************************************/
+void TIM_ForcedOC3Config(TIM_TypeDef* TIMx, uint16_t TIM_ForcedAction)
+{
+ uint16_t tmpccmr2 = 0;
+
+ tmpccmr2 = TIMx->CHCTLR2;
+ tmpccmr2 &= (uint16_t)~((uint16_t)TIM_OC3M);
+ tmpccmr2 |= TIM_ForcedAction;
+ TIMx->CHCTLR2 = tmpccmr2;
+}
+
+/*******************************************************************************
+* Function Name : TIM_ForcedOC4Config
+* Description : Forces the TIMx output 4 waveform to active or inactive level.
+* Input : TIMx: where x can be 1 to 4 to select the TIM peripheral.
+* TIM_ForcedAction: specifies the forced Action to be set to the
+* output waveform.
+* TIM_ForcedAction_Active: Force active level on OC4REF.
+* TIM_ForcedAction_InActive: Force inactive level on OC4REF.
+* Return : None
+*******************************************************************************/
+void TIM_ForcedOC4Config(TIM_TypeDef* TIMx, uint16_t TIM_ForcedAction)
+{
+ uint16_t tmpccmr2 = 0;
+
+ tmpccmr2 = TIMx->CHCTLR2;
+ tmpccmr2 &= (uint16_t)~((uint16_t)TIM_OC4M);
+ tmpccmr2 |= (uint16_t)(TIM_ForcedAction << 8);
+ TIMx->CHCTLR2 = tmpccmr2;
+}
+
+/*******************************************************************************
+* Function Name : TIM_ARRPreloadConfig
+* Description : Enables or disables TIMx peripheral Preload register on ARR.
+* Input : TIMx: where x can be 1 to 4 to select the TIM peripheral.
+* NewState: ENABLE or DISABLE.
+* Return : None
+*******************************************************************************/
+void TIM_ARRPreloadConfig(TIM_TypeDef* TIMx, FunctionalState NewState)
+{
+ if (NewState != DISABLE)
+ {
+ TIMx->CTLR1 |= TIM_ARPE;
+ }
+ else
+ {
+ TIMx->CTLR1 &= (uint16_t)~((uint16_t)TIM_ARPE);
+ }
+}
+
+/*******************************************************************************
+* Function Name : TIM_SelectCOM
+* Description : Selects the TIM peripheral Commutation event.
+* Input : TIMx: where x can be 1 to 4 to select the TIM peripheral.
+* NewState: ENABLE or DISABLE.
+* Return : None
+*******************************************************************************/
+void TIM_SelectCOM(TIM_TypeDef* TIMx, FunctionalState NewState)
+{
+ if (NewState != DISABLE)
+ {
+ TIMx->CTLR2 |= TIM_CCUS;
+ }
+ else
+ {
+ TIMx->CTLR2 &= (uint16_t)~((uint16_t)TIM_CCUS);
+ }
+}
+
+/*******************************************************************************
+* Function Name : TIM_SelectCCDMA
+* Description : Selects the TIMx peripheral Capture Compare DMA source.
+* Input : TIMx: where x can be 1 to 4 to select the TIM peripheral.
+* NewState: ENABLE or DISABLE.
+* Return : None
+*******************************************************************************/
+void TIM_SelectCCDMA(TIM_TypeDef* TIMx, FunctionalState NewState)
+{
+ if (NewState != DISABLE)
+ {
+ TIMx->CTLR2 |= TIM_CCDS;
+ }
+ else
+ {
+ TIMx->CTLR2 &= (uint16_t)~((uint16_t)TIM_CCDS);
+ }
+}
+
+/*******************************************************************************
+* Function Name : TIM_CCPreloadControl
+* Description : Sets or Resets the TIM peripheral Capture Compare Preload Control bit.
+* Input : TIMx: where x can be 1 to 4 to select the TIM peripheral.
+* NewState: ENABLE or DISABLE.
+* Return : None
+*******************************************************************************/
+void TIM_CCPreloadControl(TIM_TypeDef* TIMx, FunctionalState NewState)
+{
+ if (NewState != DISABLE)
+ {
+ TIMx->CTLR2 |= TIM_CCPC;
+ }
+ else
+ {
+ TIMx->CTLR2 &= (uint16_t)~((uint16_t)TIM_CCPC);
+ }
+}
+
+/*******************************************************************************
+* Function Name : TIM_OC1PreloadConfig
+* Description : Enables or disables the TIMx peripheral Preload register on CCR1.
+* Input : TIMx: where x can be 1 to 4 to select the TIM peripheral.
+* TIM_OCPreload: new state of the TIMx peripheral Preload register.
+* TIM_OCPreload_Enable.
+* TIM_OCPreload_Disable.
+* Return : None
+*******************************************************************************/
+void TIM_OC1PreloadConfig(TIM_TypeDef* TIMx, uint16_t TIM_OCPreload)
+{
+ uint16_t tmpccmr1 = 0;
+
+ tmpccmr1 = TIMx->CHCTLR1;
+ tmpccmr1 &= (uint16_t)~((uint16_t)TIM_OC1PE);
+ tmpccmr1 |= TIM_OCPreload;
+ TIMx->CHCTLR1 = tmpccmr1;
+}
+
+/*******************************************************************************
+* Function Name : TIM_OC2PreloadConfig
+* Description : Enables or disables the TIMx peripheral Preload register on CCR2.
+* Input : TIMx: where x can be 1 to 4 to select the TIM peripheral.
+* TIM_OCPreload: new state of the TIMx peripheral Preload register.
+* TIM_OCPreload_Enable.
+* TIM_OCPreload_Disable.
+* Return : None
+*******************************************************************************/
+void TIM_OC2PreloadConfig(TIM_TypeDef* TIMx, uint16_t TIM_OCPreload)
+{
+ uint16_t tmpccmr1 = 0;
+
+ tmpccmr1 = TIMx->CHCTLR1;
+ tmpccmr1 &= (uint16_t)~((uint16_t)TIM_OC2PE);
+ tmpccmr1 |= (uint16_t)(TIM_OCPreload << 8);
+ TIMx->CHCTLR1 = tmpccmr1;
+}
+
+/*******************************************************************************
+* Function Name : TIM_OC3PreloadConfig
+* Description : Enables or disables the TIMx peripheral Preload register on CCR3.
+* Input : TIMx: where x can be 1 to 4 to select the TIM peripheral.
+* TIM_OCPreload: new state of the TIMx peripheral Preload register.
+* TIM_OCPreload_Enable.
+* TIM_OCPreload_Disable.
+* Return : None
+*******************************************************************************/
+void TIM_OC3PreloadConfig(TIM_TypeDef* TIMx, uint16_t TIM_OCPreload)
+{
+ uint16_t tmpccmr2 = 0;
+
+ tmpccmr2 = TIMx->CHCTLR2;
+ tmpccmr2 &= (uint16_t)~((uint16_t)TIM_OC3PE);
+ tmpccmr2 |= TIM_OCPreload;
+ TIMx->CHCTLR2 = tmpccmr2;
+}
+
+/*******************************************************************************
+* Function Name : TIM_OC4PreloadConfig
+* Description : Enables or disables the TIMx peripheral Preload register on CCR4.
+* Input : TIMx: where x can be 1 to 4 to select the TIM peripheral.
+* TIM_OCPreload: new state of the TIMx peripheral Preload register.
+* TIM_OCPreload_Enable.
+* TIM_OCPreload_Disable.
+* Return : None
+*******************************************************************************/
+void TIM_OC4PreloadConfig(TIM_TypeDef* TIMx, uint16_t TIM_OCPreload)
+{
+ uint16_t tmpccmr2 = 0;
+
+ tmpccmr2 = TIMx->CHCTLR2;
+ tmpccmr2 &= (uint16_t)~((uint16_t)TIM_OC4PE);
+ tmpccmr2 |= (uint16_t)(TIM_OCPreload << 8);
+ TIMx->CHCTLR2 = tmpccmr2;
+}
+
+/*******************************************************************************
+* Function Name : TIM_OC1FastConfig
+* Description : Configures the TIMx Output Compare 1 Fast feature.
+* Input : TIMx: where x can be 1 to 4 to select the TIM peripheral.
+* TIM_OCFast: new state of the Output Compare Fast Enable Bit.
+* TIM_OCFast_Enable: TIM output compare fast enable.
+* TIM_OCFast_Disable: TIM output compare fast disable.
+* Return : None
+*******************************************************************************/
+void TIM_OC1FastConfig(TIM_TypeDef* TIMx, uint16_t TIM_OCFast)
+{
+ uint16_t tmpccmr1 = 0;
+
+ tmpccmr1 = TIMx->CHCTLR1;
+ tmpccmr1 &= (uint16_t)~((uint16_t)TIM_OC1FE);
+ tmpccmr1 |= TIM_OCFast;
+ TIMx->CHCTLR1 = tmpccmr1;
+}
+
+/*******************************************************************************
+* Function Name : TIM_OC2FastConfig
+* Description : Configures the TIMx Output Compare 2 Fast feature.
+* Input : TIMx: where x can be 1 to 4 to select the TIM peripheral.
+* TIM_OCFast: new state of the Output Compare Fast Enable Bit.
+* TIM_OCFast_Enable: TIM output compare fast enable.
+* TIM_OCFast_Disable: TIM output compare fast disable.
+* Return : None
+*******************************************************************************/
+void TIM_OC2FastConfig(TIM_TypeDef* TIMx, uint16_t TIM_OCFast)
+{
+ uint16_t tmpccmr1 = 0;
+
+ tmpccmr1 = TIMx->CHCTLR1;
+ tmpccmr1 &= (uint16_t)~((uint16_t)TIM_OC2FE);
+ tmpccmr1 |= (uint16_t)(TIM_OCFast << 8);
+ TIMx->CHCTLR1 = tmpccmr1;
+}
+
+/*******************************************************************************
+* Function Name : TIM_OC3FastConfig
+* Description : Configures the TIMx Output Compare 3 Fast feature.
+* Input : TIMx: where x can be 1 to 4 to select the TIM peripheral.
+* TIM_OCFast: new state of the Output Compare Fast Enable Bit.
+* TIM_OCFast_Enable: TIM output compare fast enable.
+* TIM_OCFast_Disable: TIM output compare fast disable.
+* Return : None
+*******************************************************************************/
+void TIM_OC3FastConfig(TIM_TypeDef* TIMx, uint16_t TIM_OCFast)
+{
+ uint16_t tmpccmr2 = 0;
+
+ tmpccmr2 = TIMx->CHCTLR2;
+ tmpccmr2 &= (uint16_t)~((uint16_t)TIM_OC3FE);
+ tmpccmr2 |= TIM_OCFast;
+ TIMx->CHCTLR2 = tmpccmr2;
+}
+
+/*******************************************************************************
+* Function Name : TIM_OC4FastConfig
+* Description : Configures the TIMx Output Compare 4 Fast feature.
+* Input : TIMx: where x can be 1 to 4 to select the TIM peripheral.
+* TIM_OCFast: new state of the Output Compare Fast Enable Bit.
+* TIM_OCFast_Enable: TIM output compare fast enable.
+* TIM_OCFast_Disable: TIM output compare fast disable.
+* Return : None
+*******************************************************************************/
+void TIM_OC4FastConfig(TIM_TypeDef* TIMx, uint16_t TIM_OCFast)
+{
+ uint16_t tmpccmr2 = 0;
+
+ tmpccmr2 = TIMx->CHCTLR2;
+ tmpccmr2 &= (uint16_t)~((uint16_t)TIM_OC4FE);
+ tmpccmr2 |= (uint16_t)(TIM_OCFast << 8);
+ TIMx->CHCTLR2 = tmpccmr2;
+}
+
+/*******************************************************************************
+* Function Name : TIM_ClearOC1Ref
+* Description : Clears or safeguards the OCREF1 signal on an external event.
+* Input : TIMx: where x can be 1 to 4 to select the TIM peripheral.
+* TIM_OCClear: new state of the Output Compare Clear Enable Bit.
+* TIM_OCClear_Enable: TIM Output clear enable.
+* TIM_OCClear_Disable: TIM Output clear disable.
+* Return : None
+*******************************************************************************/
+void TIM_ClearOC1Ref(TIM_TypeDef* TIMx, uint16_t TIM_OCClear)
+{
+ uint16_t tmpccmr1 = 0;
+
+ tmpccmr1 = TIMx->CHCTLR1;
+ tmpccmr1 &= (uint16_t)~((uint16_t)TIM_OC1CE);
+ tmpccmr1 |= TIM_OCClear;
+ TIMx->CHCTLR1 = tmpccmr1;
+}
+
+/*******************************************************************************
+* Function Name : TIM_ClearOC2Ref
+* Description : Clears or safeguards the OCREF2 signal on an external event.
+* Input : TIMx: where x can be 1 to 4 to select the TIM peripheral.
+* TIM_OCClear: new state of the Output Compare Clear Enable Bit.
+* TIM_OCClear_Enable: TIM Output clear enable.
+* TIM_OCClear_Disable: TIM Output clear disable.
+* Return : None
+*******************************************************************************/
+void TIM_ClearOC2Ref(TIM_TypeDef* TIMx, uint16_t TIM_OCClear)
+{
+ uint16_t tmpccmr1 = 0;
+
+ tmpccmr1 = TIMx->CHCTLR1;
+ tmpccmr1 &= (uint16_t)~((uint16_t)TIM_OC2CE);
+ tmpccmr1 |= (uint16_t)(TIM_OCClear << 8);
+ TIMx->CHCTLR1 = tmpccmr1;
+}
+
+/*******************************************************************************
+* Function Name : TIM_ClearOC3Ref
+* Description : Clears or safeguards the OCREF3 signal on an external event.
+* Input : TIMx: where x can be 1 to 4 to select the TIM peripheral.
+* TIM_OCClear: new state of the Output Compare Clear Enable Bit.
+* TIM_OCClear_Enable: TIM Output clear enable.
+* TIM_OCClear_Disable: TIM Output clear disable.
+* Return : None
+*******************************************************************************/
+void TIM_ClearOC3Ref(TIM_TypeDef* TIMx, uint16_t TIM_OCClear)
+{
+ uint16_t tmpccmr2 = 0;
+
+ tmpccmr2 = TIMx->CHCTLR2;
+ tmpccmr2 &= (uint16_t)~((uint16_t)TIM_OC3CE);
+ tmpccmr2 |= TIM_OCClear;
+ TIMx->CHCTLR2 = tmpccmr2;
+}
+
+/*******************************************************************************
+* Function Name : TIM_ClearOC4Ref
+* Description : Clears or safeguards the OCREF4 signal on an external event.
+* Input : TIMx: where x can be 1 to 4 to select the TIM peripheral.
+* TIM_OCClear: new state of the Output Compare Clear Enable Bit.
+* TIM_OCClear_Enable: TIM Output clear enable.
+* TIM_OCClear_Disable: TIM Output clear disable.
+* Return : None
+*******************************************************************************/
+void TIM_ClearOC4Ref(TIM_TypeDef* TIMx, uint16_t TIM_OCClear)
+{
+ uint16_t tmpccmr2 = 0;
+
+ tmpccmr2 = TIMx->CHCTLR2;
+ tmpccmr2 &= (uint16_t)~((uint16_t)TIM_OC4CE);
+ tmpccmr2 |= (uint16_t)(TIM_OCClear << 8);
+ TIMx->CHCTLR2 = tmpccmr2;
+}
+
+/*******************************************************************************
+* Function Name : TIM_OC1PolarityConfig
+* Description : Configures the TIMx channel 1 polarity.
+* Input : TIMx: where x can be 1 to 4 to select the TIM peripheral.
+* TIM_OCPolarity: specifies the OC1 Polarity.
+* TIM_OCPolarity_High: Output Compare active high.
+* TIM_OCPolarity_Low: Output Compare active low.
+* Return : None
+*******************************************************************************/
+void TIM_OC1PolarityConfig(TIM_TypeDef* TIMx, uint16_t TIM_OCPolarity)
+{
+ uint16_t tmpccer = 0;
+
+ tmpccer = TIMx->CCER;
+ tmpccer &= (uint16_t)~((uint16_t)TIM_CC1P);
+ tmpccer |= TIM_OCPolarity;
+ TIMx->CCER = tmpccer;
+}
+
+/*******************************************************************************
+* Function Name : TIM_OC1NPolarityConfig
+* Description : Configures the TIMx channel 1 polarity.
+* Input : TIMx: where x can be 1 to select the TIM peripheral.
+* TIM_OCNPolarity: specifies the OC1N Polarity.
+* TIM_OCNPolarity_High: Output Compare active high.
+* TIM_OCNPolarity_Low: Output Compare active low.
+* Return : None
+*******************************************************************************/
+void TIM_OC1NPolarityConfig(TIM_TypeDef* TIMx, uint16_t TIM_OCNPolarity)
+{
+ uint16_t tmpccer = 0;
+
+ tmpccer = TIMx->CCER;
+ tmpccer &= (uint16_t)~((uint16_t)TIM_CC1NP);
+ tmpccer |= TIM_OCNPolarity;
+ TIMx->CCER = tmpccer;
+}
+
+/*******************************************************************************
+* Function Name : TIM_OC2PolarityConfig
+* Description : Configures the TIMx channel 2 polarity.
+* Input : TIMx: where x can be 1 to 4 to select the TIM peripheral.
+* TIM_OCPolarity: specifies the OC2 Polarity.
+* TIM_OCPolarity_High: Output Compare active high.
+* TIM_OCPolarity_Low: Output Compare active low.
+* Return : None
+*******************************************************************************/
+void TIM_OC2PolarityConfig(TIM_TypeDef* TIMx, uint16_t TIM_OCPolarity)
+{
+ uint16_t tmpccer = 0;
+
+ tmpccer = TIMx->CCER;
+ tmpccer &= (uint16_t)~((uint16_t)TIM_CC2P);
+ tmpccer |= (uint16_t)(TIM_OCPolarity << 4);
+ TIMx->CCER = tmpccer;
+}
+
+/*******************************************************************************
+* Function Name : TIM_OC2NPolarityConfig
+* Description : Configures the TIMx Channel 2N polarity.
+* Input : TIMx: where x can be 1 to select the TIM peripheral.
+* TIM_OCNPolarity: specifies the OC2N Polarity.
+* TIM_OCNPolarity_High: Output Compare active high.
+* TIM_OCNPolarity_Low: Output Compare active low.
+* Return : None
+*******************************************************************************/
+void TIM_OC2NPolarityConfig(TIM_TypeDef* TIMx, uint16_t TIM_OCNPolarity)
+{
+ uint16_t tmpccer = 0;
+
+ tmpccer = TIMx->CCER;
+ tmpccer &= (uint16_t)~((uint16_t)TIM_CC2NP);
+ tmpccer |= (uint16_t)(TIM_OCNPolarity << 4);
+ TIMx->CCER = tmpccer;
+}
+
+/*******************************************************************************
+* Function Name : TIM_OC3PolarityConfig
+* Description : Configures the TIMx Channel 3 polarity.
+* Input : TIMx: where x can be 1 to 4 select the TIM peripheral.
+* TIM_OCPolarity: specifies the OC3 Polarity.
+* TIM_OCPolarity_High: Output Compare active high.
+* TIM_OCPolarity_Low: Output Compare active low.
+* Return : None
+*******************************************************************************/
+void TIM_OC3PolarityConfig(TIM_TypeDef* TIMx, uint16_t TIM_OCPolarity)
+{
+ uint16_t tmpccer = 0;
+
+ tmpccer = TIMx->CCER;
+ tmpccer &= (uint16_t)~((uint16_t)TIM_CC3P);
+ tmpccer |= (uint16_t)(TIM_OCPolarity << 8);
+ TIMx->CCER = tmpccer;
+}
+
+/*******************************************************************************
+* Function Name : TIM_OC3NPolarityConfig
+* Description : Configures the TIMx Channel 3N polarity.
+* Input : TIMx: where x can be 1 to select the TIM peripheral.
+* TIM_OCNPolarity: specifies the OC2N Polarity.
+* TIM_OCNPolarity_High: Output Compare active high.
+* TIM_OCNPolarity_Low: Output Compare active low.
+* Return : None
+*******************************************************************************/
+void TIM_OC3NPolarityConfig(TIM_TypeDef* TIMx, uint16_t TIM_OCNPolarity)
+{
+ uint16_t tmpccer = 0;
+
+ tmpccer = TIMx->CCER;
+ tmpccer &= (uint16_t)~((uint16_t)TIM_CC3NP);
+ tmpccer |= (uint16_t)(TIM_OCNPolarity << 8);
+ TIMx->CCER = tmpccer;
+}
+
+/*******************************************************************************
+* Function Name : TIM_OC4PolarityConfig
+* Description : Configures the TIMx channel 4 polarity.
+* Input : TIMx: where x can be 1 to 4 select the TIM peripheral.
+* TIM_OCPolarity: specifies the OC4 Polarity.
+* TIM_OCPolarity_High: Output Compare active high.
+* TIM_OCPolarity_Low: Output Compare active low.
+* Return : None
+*******************************************************************************/
+void TIM_OC4PolarityConfig(TIM_TypeDef* TIMx, uint16_t TIM_OCPolarity)
+{
+ uint16_t tmpccer = 0;
+
+ tmpccer = TIMx->CCER;
+ tmpccer &= (uint16_t)~((uint16_t)TIM_CC4P);
+ tmpccer |= (uint16_t)(TIM_OCPolarity << 12);
+ TIMx->CCER = tmpccer;
+}
+
+/*******************************************************************************
+* Function Name : TIM_CCxCmd
+* Description : Enables or disables the TIM Capture Compare Channel x.
+* Input : TIMx: where x can be 1 to 4 select the TIM peripheral.
+* TIM_Channel: specifies the TIM Channel.
+* TIM_Channel_1: TIM Channel 1.
+* TIM_Channel_2: TIM Channel 2.
+* TIM_Channel_3: TIM Channel 3.
+* TIM_Channel_4: TIM Channel 4.
+* TIM_CCx: specifies the TIM Channel CCxE bit new state.
+* TIM_CCx_Enable.
+* TIM_CCx_Disable.
+* Return : None
+*******************************************************************************/
+void TIM_CCxCmd(TIM_TypeDef* TIMx, uint16_t TIM_Channel, uint16_t TIM_CCx)
+{
+ uint16_t tmp = 0;
+
+ tmp = CCER_CCE_Set << TIM_Channel;
+ TIMx->CCER &= (uint16_t)~ tmp;
+ TIMx->CCER |= (uint16_t)(TIM_CCx << TIM_Channel);
+}
+
+/*******************************************************************************
+* Function Name : TIM_CCxNCmd
+* Description : Enables or disables the TIM Capture Compare Channel xN.
+* Input : TIMx: where x can be 1 select the TIM peripheral.
+* TIM_Channel: specifies the TIM Channel.
+* TIM_Channel_1: TIM Channel 1.
+* TIM_Channel_2: TIM Channel 2.
+* TIM_Channel_3: TIM Channel 3.
+* TIM_CCxN: specifies the TIM Channel CCxNE bit new state.
+* TIM_CCxN_Enable.
+* TIM_CCxN_Disable.
+* Return : None
+*******************************************************************************/
+void TIM_CCxNCmd(TIM_TypeDef* TIMx, uint16_t TIM_Channel, uint16_t TIM_CCxN)
+{
+ uint16_t tmp = 0;
+
+ tmp = CCER_CCNE_Set << TIM_Channel;
+ TIMx->CCER &= (uint16_t) ~tmp;
+ TIMx->CCER |= (uint16_t)(TIM_CCxN << TIM_Channel);
+}
+
+/*******************************************************************************
+* Function Name : TIM_SelectOCxM
+* Description : Selects the TIM Output Compare Mode.
+* Input : TIMx: where x can be 1 to 4 select the TIM peripheral.
+* TIM_Channel: specifies the TIM Channel.
+* TIM_Channel_1: TIM Channel 1.
+* TIM_Channel_2: TIM Channel 2.
+* TIM_Channel_3: TIM Channel 3.
+* TIM_Channel_4: TIM Channel 4.
+* TIM_OCMode: specifies the TIM Output Compare Mode.
+* TIM_OCMode_Timing.
+* TIM_OCMode_Active.
+* TIM_OCMode_Toggle.
+* TIM_OCMode_PWM1.
+* TIM_OCMode_PWM2.
+* TIM_ForcedAction_Active.
+* TIM_ForcedAction_InActive.
+* Return : None
+*******************************************************************************/
+void TIM_SelectOCxM(TIM_TypeDef* TIMx, uint16_t TIM_Channel, uint16_t TIM_OCMode)
+{
+ uint32_t tmp = 0;
+ uint16_t tmp1 = 0;
+
+ tmp = (uint32_t) TIMx;
+ tmp += CHCTLR_Offset;
+ tmp1 = CCER_CCE_Set << (uint16_t)TIM_Channel;
+ TIMx->CCER &= (uint16_t) ~tmp1;
+
+ if((TIM_Channel == TIM_Channel_1) ||(TIM_Channel == TIM_Channel_3))
+ {
+ tmp += (TIM_Channel>>1);
+ *(__IO uint32_t *) tmp &= (uint32_t)~((uint32_t)TIM_OC1M);
+ *(__IO uint32_t *) tmp |= TIM_OCMode;
+ }
+ else
+ {
+ tmp += (uint16_t)(TIM_Channel - (uint16_t)4)>> (uint16_t)1;
+ *(__IO uint32_t *) tmp &= (uint32_t)~((uint32_t)TIM_OC2M);
+ *(__IO uint32_t *) tmp |= (uint16_t)(TIM_OCMode << 8);
+ }
+}
+
+/*******************************************************************************
+* Function Name : TIM_UpdateDisableConfig
+* Description : Enables or Disables the TIMx Update event.
+* Input : TIMx: where x can be 1 to 4 select the TIM peripheral.
+* NewState: ENABLE or DISABLE.
+* Return : None
+*******************************************************************************/
+void TIM_UpdateDisableConfig(TIM_TypeDef* TIMx, FunctionalState NewState)
+{
+ if (NewState != DISABLE)
+ {
+ TIMx->CTLR1 |= TIM_UDIS;
+ }
+ else
+ {
+ TIMx->CTLR1 &= (uint16_t)~((uint16_t)TIM_UDIS);
+ }
+}
+
+/*******************************************************************************
+* Function Name : TIM_UpdateRequestConfig
+* Description : Configures the TIMx Update Request Interrupt source.
+* Input : TIMx: where x can be 1 to 4 select the TIM peripheral.
+* TIM_UpdateSource: specifies the Update source.
+* TIM_UpdateSource_Regular.
+* TIM_UpdateSource_Global.
+* Return : None
+*******************************************************************************/
+void TIM_UpdateRequestConfig(TIM_TypeDef* TIMx, uint16_t TIM_UpdateSource)
+{
+ if (TIM_UpdateSource != TIM_UpdateSource_Global)
+ {
+ TIMx->CTLR1 |= TIM_URS;
+ }
+ else
+ {
+ TIMx->CTLR1 &= (uint16_t)~((uint16_t)TIM_URS);
+ }
+}
+
+/*******************************************************************************
+* Function Name : TIM_SelectHallSensor
+* Description : Enables or disables the TIMx's Hall sensor interface.
+* Input : TIMx: where x can be 1 to 4 select the TIM peripheral.
+* NewState: ENABLE or DISABLE.
+* Return : None
+*******************************************************************************/
+void TIM_SelectHallSensor(TIM_TypeDef* TIMx, FunctionalState NewState)
+{
+ if (NewState != DISABLE)
+ {
+ TIMx->CTLR2 |= TIM_TI1S;
+ }
+ else
+ {
+ TIMx->CTLR2 &= (uint16_t)~((uint16_t)TIM_TI1S);
+ }
+}
+
+/*******************************************************************************
+* Function Name : TIM_SelectOnePulseMode
+* Description : Selects the TIMx's One Pulse Mode.
+* Input : TIMx: where x can be 1 to 4 select the TIM peripheral.
+* TIM_OPMode: specifies the OPM Mode to be used.
+* TIM_OPMode_Single.
+* TIM_OPMode_Repetitive.
+* Return : None
+*******************************************************************************/
+void TIM_SelectOnePulseMode(TIM_TypeDef* TIMx, uint16_t TIM_OPMode)
+{
+ TIMx->CTLR1 &= (uint16_t)~((uint16_t)TIM_OPM);
+ TIMx->CTLR1 |= TIM_OPMode;
+}
+
+/*******************************************************************************
+* Function Name : TIM_SelectOutputTrigger
+* Description : Selects the TIMx Trigger Output Mode.
+* Input : TIMx: where x can be 1 to 4 select the TIM peripheral.
+* TIM_TRGOSource: specifies the Trigger Output source.
+* TIM_TRGOSource_Reset: The UG bit in the TIM_EGR register is
+* used as the trigger output (TRGO).
+* TIM_TRGOSource_Enable: The Counter Enable CEN is used as the
+* trigger output (TRGO).
+* TIM_TRGOSource_Update: The update event is selected as the
+* trigger output (TRGO).
+* TIM_TRGOSource_OC1: The trigger output sends a positive pulse
+* when the CC1IF flag is to be set, as soon as a capture or compare match occurs (TRGO).
+* TIM_TRGOSource_OC1Ref: OC1REF signal is used as the trigger output (TRGO).
+* TIM_TRGOSource_OC2Ref: OC2REF signal is used as the trigger output (TRGO).
+* TIM_TRGOSource_OC3Ref: OC3REF signal is used as the trigger output (TRGO).
+* TIM_TRGOSource_OC4Ref: OC4REF signal is used as the trigger output (TRGO).
+* Return : None
+*******************************************************************************/
+void TIM_SelectOutputTrigger(TIM_TypeDef* TIMx, uint16_t TIM_TRGOSource)
+{
+ TIMx->CTLR2 &= (uint16_t)~((uint16_t)TIM_MMS);
+ TIMx->CTLR2 |= TIM_TRGOSource;
+}
+
+/*******************************************************************************
+* Function Name : TIM_SelectSlaveMode
+* Description : Selects the TIMx Slave Mode.
+* Input : TIMx: where x can be 1 to 4 select the TIM peripheral.
+* TIM_SlaveMode: specifies the Timer Slave Mode.
+* TIM_SlaveMode_Reset: Rising edge of the selected trigger
+* signal (TRGI) re-initializes.
+* TIM_SlaveMode_Gated: The counter clock is enabled when the
+* trigger signal (TRGI) is high.
+* TIM_SlaveMode_Trigger: The counter starts at a rising edge
+* of the trigger TRGI.
+* TIM_SlaveMode_External1: Rising edges of the selected trigger
+* (TRGI) clock the counter.
+* Return : None
+*******************************************************************************/
+void TIM_SelectSlaveMode(TIM_TypeDef* TIMx, uint16_t TIM_SlaveMode)
+{
+ TIMx->SMCFGR &= (uint16_t)~((uint16_t)TIM_SMS);
+ TIMx->SMCFGR |= TIM_SlaveMode;
+}
+
+/*******************************************************************************
+* Function Name : TIM_SelectMasterSlaveMode
+* Description : Sets or Resets the TIMx Master/Slave Mode.
+* Input : TIMx: where x can be 1 to 4 select the TIM peripheral.
+* TIM_MasterSlaveMode: specifies the Timer Master Slave Mode.
+* TIM_MasterSlaveMode_Enable: synchronization between the current
+* timer and its slaves (through TRGO).
+* TIM_MasterSlaveMode_Disable: No action.
+* Return : None
+*******************************************************************************/
+void TIM_SelectMasterSlaveMode(TIM_TypeDef* TIMx, uint16_t TIM_MasterSlaveMode)
+{
+ TIMx->SMCFGR &= (uint16_t)~((uint16_t)TIM_MSM);
+ TIMx->SMCFGR |= TIM_MasterSlaveMode;
+}
+
+/*******************************************************************************
+* Function Name : TIM_SetCounter
+* Description : Sets the TIMx Counter Register value.
+* Input : TIMx: where x can be 1 to 4 select the TIM peripheral.
+* Counter: specifies the Counter register new value.
+* Return : None
+*******************************************************************************/
+void TIM_SetCounter(TIM_TypeDef* TIMx, uint16_t Counter)
+{
+ TIMx->CNT = Counter;
+}
+
+/*******************************************************************************
+* Function Name : TIM_SetAutoreload
+* Description : Sets the TIMx Autoreload Register value.
+* Input : TIMx: where x can be 1 to 4 select the TIM peripheral.
+* Autoreload: specifies the Autoreload register new value.
+* Return : None
+*******************************************************************************/
+void TIM_SetAutoreload(TIM_TypeDef* TIMx, uint16_t Autoreload)
+{
+ TIMx->ATRLR = Autoreload;
+}
+
+/*******************************************************************************
+* Function Name : TIM_SetCompare1
+* Description : Sets the TIMx Capture Compare1 Register value.
+* Input : TIMx: where x can be 1 to 4 select the TIM peripheral.
+* Compare1: specifies the Capture Compare1 register new value.
+* Return : None
+*******************************************************************************/
+void TIM_SetCompare1(TIM_TypeDef* TIMx, uint16_t Compare1)
+{
+ TIMx->CH1CVR = Compare1;
+}
+
+/*******************************************************************************
+* Function Name : TIM_SetCompare2
+* Description : Sets the TIMx Capture Compare2 Register value.
+* Input : TIMx: where x can be 1 to 4 select the TIM peripheral.
+* Compare2: specifies the Capture Compare2 register new value.
+* Return : None
+*******************************************************************************/
+void TIM_SetCompare2(TIM_TypeDef* TIMx, uint16_t Compare2)
+{
+ TIMx->CH2CVR = Compare2;
+}
+
+/*******************************************************************************
+* Function Name : TIM_SetCompare3
+* Description : Sets the TIMx Capture Compare3 Register value.
+* Input : TIMx: where x can be 1 to 4 select the TIM peripheral.
+* Compare3: specifies the Capture Compare3 register new value.
+* Return : None
+*******************************************************************************/
+void TIM_SetCompare3(TIM_TypeDef* TIMx, uint16_t Compare3)
+{
+ TIMx->CH3CVR = Compare3;
+}
+
+/*******************************************************************************
+* Function Name : TIM_SetCompare4
+* Description : Sets the TIMx Capture Compare4 Register value.
+* Input : TIMx: where x can be 1 to 4 select the TIM peripheral.
+* Compare4: specifies the Capture Compare4 register new value.
+* Return : None
+*******************************************************************************/
+void TIM_SetCompare4(TIM_TypeDef* TIMx, uint16_t Compare4)
+{
+ TIMx->CH4CVR = Compare4;
+}
+
+/*******************************************************************************
+* Function Name : TIM_SetIC1Prescaler
+* Description : Sets the TIMx Input Capture 1 prescaler.
+* Input : TIMx: where x can be 1 to 4 select the TIM peripheral.
+* TIM_ICPSC: specifies the Input Capture1 prescaler new value.
+* TIM_ICPSC_DIV1: no prescaler.
+* TIM_ICPSC_DIV2: capture is done once every 2 events.
+* TIM_ICPSC_DIV4: capture is done once every 4 events.
+* TIM_ICPSC_DIV8: capture is done once every 8 events.
+* Return : None
+*******************************************************************************/
+void TIM_SetIC1Prescaler(TIM_TypeDef* TIMx, uint16_t TIM_ICPSC)
+{
+ TIMx->CHCTLR1 &= (uint16_t)~((uint16_t)TIM_IC1PSC);
+ TIMx->CHCTLR1 |= TIM_ICPSC;
+}
+
+/*******************************************************************************
+* Function Name : TIM_SetIC2Prescaler
+* Description : Sets the TIMx Input Capture 2 prescaler.
+* Input : TIMx: where x can be 1 to 4 select the TIM peripheral.
+* TIM_ICPSC: specifies the Input Capture1 prescaler new value.
+* TIM_ICPSC_DIV1: no prescaler.
+* TIM_ICPSC_DIV2: capture is done once every 2 events.
+* TIM_ICPSC_DIV4: capture is done once every 4 events.
+* TIM_ICPSC_DIV8: capture is done once every 8 events.
+* Return : None
+*******************************************************************************/
+void TIM_SetIC2Prescaler(TIM_TypeDef* TIMx, uint16_t TIM_ICPSC)
+{
+ TIMx->CHCTLR1 &= (uint16_t)~((uint16_t)TIM_IC2PSC);
+ TIMx->CHCTLR1 |= (uint16_t)(TIM_ICPSC << 8);
+}
+
+/*******************************************************************************
+* Function Name : TIM_SetIC3Prescaler
+* Description : Sets the TIMx Input Capture 3 prescaler.
+* Input : TIMx: where x can be 1 to 4 select the TIM peripheral.
+* TIM_ICPSC: specifies the Input Capture1 prescaler new value.
+* TIM_ICPSC_DIV1: no prescaler.
+* TIM_ICPSC_DIV2: capture is done once every 2 events.
+* TIM_ICPSC_DIV4: capture is done once every 4 events.
+* TIM_ICPSC_DIV8: capture is done once every 8 events.
+* Return : None
+*******************************************************************************/
+void TIM_SetIC3Prescaler(TIM_TypeDef* TIMx, uint16_t TIM_ICPSC)
+{
+ TIMx->CHCTLR2 &= (uint16_t)~((uint16_t)TIM_IC3PSC);
+ TIMx->CHCTLR2 |= TIM_ICPSC;
+}
+
+/*******************************************************************************
+* Function Name : TIM_SetIC4Prescaler
+* Description : Sets the TIMx Input Capture 4 prescaler.
+* Input : TIMx: where x can be 1 to 4 select the TIM peripheral.
+* TIM_ICPSC: specifies the Input Capture1 prescaler new value.
+* TIM_ICPSC_DIV1: no prescaler.
+* TIM_ICPSC_DIV2: capture is done once every 2 events.
+* TIM_ICPSC_DIV4: capture is done once every 4 events.
+* TIM_ICPSC_DIV8: capture is done once every 8 events.
+* Return : None
+*******************************************************************************/
+void TIM_SetIC4Prescaler(TIM_TypeDef* TIMx, uint16_t TIM_ICPSC)
+{
+ TIMx->CHCTLR2 &= (uint16_t)~((uint16_t)TIM_IC4PSC);
+ TIMx->CHCTLR2 |= (uint16_t)(TIM_ICPSC << 8);
+}
+
+/*******************************************************************************
+* Function Name : TIM_SetClockDivision
+* Description : Sets the TIMx Clock Division value.
+* Input : TIMx: where x can be 1 to 4 select the TIM peripheral.
+* TIM_CKD: specifies the clock division value.
+* TIM_CKD_DIV1: TDTS = Tck_tim.
+* TIM_CKD_DIV2: TDTS = 2*Tck_tim.
+* TIM_CKD_DIV4: TDTS = 4*Tck_tim.
+* Return : None
+*******************************************************************************/
+void TIM_SetClockDivision(TIM_TypeDef* TIMx, uint16_t TIM_CKD)
+{
+ TIMx->CTLR1 &= (uint16_t)~((uint16_t)TIM_CTLR1_CKD);
+ TIMx->CTLR1 |= TIM_CKD;
+}
+
+/*******************************************************************************
+* Function Name : TIM_GetCapture1
+* Description : Gets the TIMx Input Capture 1 value.
+* Input : TIMx: where x can be 1 to 4 select the TIM peripheral.
+* Return : TIMx->CH1CVR: Capture Compare 1 Register value.
+*******************************************************************************/
+uint16_t TIM_GetCapture1(TIM_TypeDef* TIMx)
+{
+ return TIMx->CH1CVR;
+}
+
+/*******************************************************************************
+* Function Name : TIM_GetCapture2
+* Description : Gets the TIMx Input Capture 1 value.
+* Input : TIMx: where x can be 1 to 4 select the TIM peripheral.
+* Return : TIMx->CH2CVR: Capture Compare 2 Register value.
+*******************************************************************************/
+uint16_t TIM_GetCapture2(TIM_TypeDef* TIMx)
+{
+ return TIMx->CH2CVR;
+}
+
+/*******************************************************************************
+* Function Name : TIM_GetCapture3
+* Description : Gets the TIMx Input Capture 1 value.
+* Input : TIMx: where x can be 1 to 4 select the TIM peripheral.
+* Return : TIMx->CH3CVR: Capture Compare 3 Register value.
+*******************************************************************************/
+uint16_t TIM_GetCapture3(TIM_TypeDef* TIMx)
+{
+ return TIMx->CH3CVR;
+}
+
+/*******************************************************************************
+* Function Name : TIM_GetCapture4
+* Description : Gets the TIMx Input Capture 1 value.
+* Input : TIMx: where x can be 1 to 4 select the TIM peripheral.
+* Return : TIMx->CH4CVR: Capture Compare 4 Register value.
+*******************************************************************************/
+uint16_t TIM_GetCapture4(TIM_TypeDef* TIMx)
+{
+ return TIMx->CH4CVR;
+}
+
+/*******************************************************************************
+* Function Name : TIM_GetCounter
+* Description : Gets the TIMx Counter value.
+* Input : TIMx: where x can be 1 to 4 select the TIM peripheral.
+* Return : TIMx->CNT: Counter Register value.
+*******************************************************************************/
+uint16_t TIM_GetCounter(TIM_TypeDef* TIMx)
+{
+ return TIMx->CNT;
+}
+
+/*******************************************************************************
+* Function Name : TIM_GetPrescaler
+* Description : Gets the TIMx Prescaler value.
+* Input : TIMx: where x can be 1 to 4 select the TIM peripheral.
+* Return : TIMx->PSC: Prescaler Register value.
+*******************************************************************************/
+uint16_t TIM_GetPrescaler(TIM_TypeDef* TIMx)
+{
+ return TIMx->PSC;
+}
+
+/*******************************************************************************
+* Function Name : TIM_GetFlagStatus
+* Description : Checks whether the specified TIM flag is set or not.
+* Input : TIMx: where x can be 1 to 4 select the TIM peripheral.
+* TIM_FLAG: specifies the flag to check.
+* TIM_FLAG_Update: TIM update Flag.
+* TIM_FLAG_CC1: TIM Capture Compare 1 Flag.
+* TIM_FLAG_CC2: TIM Capture Compare 2 Flag.
+* TIM_FLAG_CC3: TIM Capture Compare 3 Flag.
+* TIM_FLAG_CC4: TIM Capture Compare 4 Flag.
+* TIM_FLAG_COM: TIM Commutation Flag.
+* TIM_FLAG_Trigger: TIM Trigger Flag.
+* TIM_FLAG_Break: TIM Break Flag.
+* TIM_FLAG_CC1OF: TIM Capture Compare 1 overcapture Flag.
+* TIM_FLAG_CC2OF: TIM Capture Compare 2 overcapture Flag.
+* TIM_FLAG_CC3OF: TIM Capture Compare 3 overcapture Flag.
+* TIM_FLAG_CC4OF: TIM Capture Compare 4 overcapture Flag.
+* Return : bitstatus: SET or RESET.
+*******************************************************************************/
+FlagStatus TIM_GetFlagStatus(TIM_TypeDef* TIMx, uint16_t TIM_FLAG)
+{
+ ITStatus bitstatus = RESET;
+
+ if ((TIMx->INTFR & TIM_FLAG) != (uint16_t)RESET)
+ {
+ bitstatus = SET;
+ }
+ else
+ {
+ bitstatus = RESET;
+ }
+
+ return bitstatus;
+}
+
+/*******************************************************************************
+* Function Name : TIM_ClearFlag
+* Description : Clears the TIMx's pending flags.
+* Input : TIMx: where x can be 1 to 4 select the TIM peripheral.
+* TIM_FLAG: specifies the flag bit to clear.
+* TIM_FLAG_Update: TIM update Flag.
+* TIM_FLAG_CC1: TIM Capture Compare 1 Flag.
+* TIM_FLAG_CC2: TIM Capture Compare 2 Flag.
+* TIM_FLAG_CC3: TIM Capture Compare 3 Flag.
+* TIM_FLAG_CC4: TIM Capture Compare 4 Flag.
+* TIM_FLAG_COM: TIM Commutation Flag.
+* TIM_FLAG_Trigger: TIM Trigger Flag.
+* TIM_FLAG_Break: TIM Break Flag.
+* TIM_FLAG_CC1OF: TIM Capture Compare 1 overcapture Flag.
+* TIM_FLAG_CC2OF: TIM Capture Compare 2 overcapture Flag.
+* TIM_FLAG_CC3OF: TIM Capture Compare 3 overcapture Flag.
+* TIM_FLAG_CC4OF: TIM Capture Compare 4 overcapture Flag.
+* Return : None
+*******************************************************************************/
+void TIM_ClearFlag(TIM_TypeDef* TIMx, uint16_t TIM_FLAG)
+{
+ TIMx->INTFR = (uint16_t)~TIM_FLAG;
+}
+
+/*******************************************************************************
+* Function Name : TIM_GetITStatus
+* Description : Checks whether the TIM interrupt has occurred or not.
+* Input : TIMx: where x can be 1 to 4 select the TIM peripheral.
+* TIM_IT: specifies the TIM interrupt source to check.
+* TIM_IT_Update: TIM update Interrupt source.
+* TIM_IT_CC1: TIM Capture Compare 1 Interrupt source.
+* TIM_IT_CC2: TIM Capture Compare 2 Interrupt source.
+* TIM_IT_CC3: TIM Capture Compare 3 Interrupt source.
+* TIM_IT_CC4: TIM Capture Compare 4 Interrupt source.
+* TIM_IT_COM: TIM Commutation Interrupt source.
+* TIM_IT_Trigger: TIM Trigger Interrupt source.
+* TIM_IT_Break: TIM Break Interrupt source.
+* Return : bitstatus: SET or RESET.
+*******************************************************************************/
+ITStatus TIM_GetITStatus(TIM_TypeDef* TIMx, uint16_t TIM_IT)
+{
+ ITStatus bitstatus = RESET;
+ uint16_t itstatus = 0x0, itenable = 0x0;
+
+ itstatus = TIMx->INTFR & TIM_IT;
+
+ itenable = TIMx->DMAINTENR & TIM_IT;
+ if ((itstatus != (uint16_t)RESET) && (itenable != (uint16_t)RESET))
+ {
+ bitstatus = SET;
+ }
+ else
+ {
+ bitstatus = RESET;
+ }
+
+ return bitstatus;
+}
+
+/*******************************************************************************
+* Function Name : TIM_ClearITPendingBit
+* Description : Clears the TIMx's interrupt pending bits.
+* Input : TIMx: where x can be 1 to 4 select the TIM peripheral.
+* TIM_IT: specifies the pending bit to clear.
+* TIM_IT_Update: TIM update Interrupt source.
+* TIM_IT_CC1: TIM Capture Compare 1 Interrupt source.
+* TIM_IT_CC2: TIM Capture Compare 2 Interrupt source.
+* TIM_IT_CC3: TIM Capture Compare 3 Interrupt source.
+* TIM_IT_CC4: TIM Capture Compare 4 Interrupt source.
+* TIM_IT_COM: TIM Commutation Interrupt source.
+* TIM_IT_Trigger: TIM Trigger Interrupt source.
+* TIM_IT_Break: TIM Break Interrupt source.
+* Return : None
+*******************************************************************************/
+void TIM_ClearITPendingBit(TIM_TypeDef* TIMx, uint16_t TIM_IT)
+{
+ TIMx->INTFR = (uint16_t)~TIM_IT;
+}
+
+/*******************************************************************************
+* Function Name : TI1_Config
+* Description : Configure the TI1 as Input.
+* Input : TIMx: where x can be 1 to 4 select the TIM peripheral.
+* IM_ICPolarity : The Input Polarity.
+* TIM_ICPolarity_Rising.
+* TIM_ICPolarity_Falling.
+* TIM_ICSelection: specifies the input to be used.
+* TIM_ICSelection_DirectTI: TIM Input 1 is selected to be
+* connected to IC1.
+* TIM_ICSelection_IndirectTI: TIM Input 1 is selected to be
+* connected to IC2.
+* TIM_ICSelection_TRC: TIM Input 1 is selected to be connected
+* to TRC.
+* TIM_ICFilter: Specifies the Input Capture Filter.
+* This parameter must be a value between 0x00 and 0x0F.
+* Return : None
+*******************************************************************************/
+static void TI1_Config(TIM_TypeDef* TIMx, uint16_t TIM_ICPolarity, uint16_t TIM_ICSelection,
+ uint16_t TIM_ICFilter)
+{
+ uint16_t tmpccmr1 = 0, tmpccer = 0;
+
+ TIMx->CCER &= (uint16_t)~((uint16_t)TIM_CC1E);
+ tmpccmr1 = TIMx->CHCTLR1;
+ tmpccer = TIMx->CCER;
+ tmpccmr1 &= (uint16_t)(((uint16_t)~((uint16_t)TIM_CC1S)) & ((uint16_t)~((uint16_t)TIM_IC1F)));
+ tmpccmr1 |= (uint16_t)(TIM_ICSelection | (uint16_t)(TIM_ICFilter << (uint16_t)4));
+
+ if((TIMx == TIM1) || (TIMx == TIM2) || (TIMx == TIM3)|| (TIMx == TIM4) ||
+ (TIMx == TIM5) || (TIMx == TIM8) || (TIMx == TIM9)|| (TIMx == TIM10))
+ {
+ tmpccer &= (uint16_t)~((uint16_t)(TIM_CC1P));
+ tmpccer |= (uint16_t)(TIM_ICPolarity | (uint16_t)TIM_CC1E);
+ }
+ else
+ {
+ tmpccer &= (uint16_t)~((uint16_t)(TIM_CC1P | TIM_CC1NP));
+ tmpccer |= (uint16_t)(TIM_ICPolarity | (uint16_t)TIM_CC1E);
+ }
+
+ TIMx->CHCTLR1 = tmpccmr1;
+ TIMx->CCER = tmpccer;
+}
+
+/*******************************************************************************
+* Function Name : TI2_Config
+* Description : Configure the TI2 as Input.
+* Input : TIMx: where x can be 1 to 4 select the TIM peripheral.
+* IM_ICPolarity : The Input Polarity.
+* TIM_ICPolarity_Rising.
+* TIM_ICPolarity_Falling.
+* TIM_ICSelection: specifies the input to be used.
+* TIM_ICSelection_DirectTI: TIM Input 2 is selected to be
+* connected to IC2.
+* TIM_ICSelection_IndirectTI: TIM Input 2 is selected to be
+* connected to IC1.
+* TIM_ICSelection_TRC: TIM Input 2 is selected to be connected
+* to TRC.
+* TIM_ICFilter: Specifies the Input Capture Filter.
+* This parameter must be a value between 0x00 and 0x0F.
+* Return : None
+*******************************************************************************/
+static void TI2_Config(TIM_TypeDef* TIMx, uint16_t TIM_ICPolarity, uint16_t TIM_ICSelection,
+ uint16_t TIM_ICFilter)
+{
+ uint16_t tmpccmr1 = 0, tmpccer = 0, tmp = 0;
+
+ TIMx->CCER &= (uint16_t)~((uint16_t)TIM_CC2E);
+ tmpccmr1 = TIMx->CHCTLR1;
+ tmpccer = TIMx->CCER;
+ tmp = (uint16_t)(TIM_ICPolarity << 4);
+ tmpccmr1 &= (uint16_t)(((uint16_t)~((uint16_t)TIM_CC2S)) & ((uint16_t)~((uint16_t)TIM_IC2F)));
+ tmpccmr1 |= (uint16_t)(TIM_ICFilter << 12);
+ tmpccmr1 |= (uint16_t)(TIM_ICSelection << 8);
+
+ if((TIMx == TIM1) || (TIMx == TIM2) || (TIMx == TIM3)|| (TIMx == TIM4) ||
+ (TIMx == TIM5) || (TIMx == TIM8) || (TIMx == TIM9)|| (TIMx == TIM10))
+ {
+ tmpccer &= (uint16_t)~((uint16_t)(TIM_CC2P));
+ tmpccer |= (uint16_t)(tmp | (uint16_t)TIM_CC2E);
+ }
+ else
+ {
+ tmpccer &= (uint16_t)~((uint16_t)(TIM_CC2P | TIM_CC2NP));
+ tmpccer |= (uint16_t)(TIM_ICPolarity | (uint16_t)TIM_CC2E);
+ }
+
+ TIMx->CHCTLR1 = tmpccmr1 ;
+ TIMx->CCER = tmpccer;
+}
+
+/*******************************************************************************
+* Function Name : TI3_Config
+* Description : Configure the TI3 as Input.
+* Input : TIMx: where x can be 1 to 4 select the TIM peripheral.
+* IM_ICPolarity : The Input Polarity.
+* TIM_ICPolarity_Rising.
+* TIM_ICPolarity_Falling.
+* TIM_ICSelection: specifies the input to be used.
+* TIM_ICSelection_DirectTI: TIM Input 3 is selected to be
+* connected to IC3.
+* TIM_ICSelection_IndirectTI: TIM Input 3 is selected to be
+* connected to IC4.
+* TIM_ICSelection_TRC: TIM Input 3 is selected to be connected
+* to TRC.
+* TIM_ICFilter: Specifies the Input Capture Filter.
+* This parameter must be a value between 0x00 and 0x0F.
+* Return : None
+*******************************************************************************/
+static void TI3_Config(TIM_TypeDef* TIMx, uint16_t TIM_ICPolarity, uint16_t TIM_ICSelection,
+ uint16_t TIM_ICFilter)
+{
+ uint16_t tmpccmr2 = 0, tmpccer = 0, tmp = 0;
+
+ TIMx->CCER &= (uint16_t)~((uint16_t)TIM_CC3E);
+ tmpccmr2 = TIMx->CHCTLR2;
+ tmpccer = TIMx->CCER;
+ tmp = (uint16_t)(TIM_ICPolarity << 8);
+ tmpccmr2 &= (uint16_t)(((uint16_t)~((uint16_t)TIM_CC3S)) & ((uint16_t)~((uint16_t)TIM_IC3F)));
+ tmpccmr2 |= (uint16_t)(TIM_ICSelection | (uint16_t)(TIM_ICFilter << (uint16_t)4));
+
+ if((TIMx == TIM1) || (TIMx == TIM2) || (TIMx == TIM3)|| (TIMx == TIM4) ||
+ (TIMx == TIM5) || (TIMx == TIM8) || (TIMx == TIM9)|| (TIMx == TIM10))
+ {
+ tmpccer &= (uint16_t)~((uint16_t)(TIM_CC3P));
+ tmpccer |= (uint16_t)(tmp | (uint16_t)TIM_CC3E);
+ }
+ else
+ {
+ tmpccer &= (uint16_t)~((uint16_t)(TIM_CC3P | TIM_CC3NP));
+ tmpccer |= (uint16_t)(TIM_ICPolarity | (uint16_t)TIM_CC3E);
+ }
+
+ TIMx->CHCTLR2 = tmpccmr2;
+ TIMx->CCER = tmpccer;
+}
+
+/*******************************************************************************
+* Function Name : TI4_Config
+* Description : Configure the TI4 as Input.
+* Input : TIMx: where x can be 1 to 4 select the TIM peripheral.
+* IM_ICPolarity : The Input Polarity.
+* TIM_ICPolarity_Rising.
+* TIM_ICPolarity_Falling.
+* TIM_ICSelection: specifies the input to be used.
+* TIM_ICSelection_DirectTI: TIM Input 4 is selected to be
+* connected to IC4.
+* TIM_ICSelection_IndirectTI: TIM Input 4 is selected to be
+* connected to IC3.
+* TIM_ICSelection_TRC: TIM Input 4 is selected to be connected
+* to TRC.
+* TIM_ICFilter: Specifies the Input Capture Filter.
+* This parameter must be a value between 0x00 and 0x0F.
+* Return : None
+*******************************************************************************/
+static void TI4_Config(TIM_TypeDef* TIMx, uint16_t TIM_ICPolarity, uint16_t TIM_ICSelection,
+ uint16_t TIM_ICFilter)
+{
+ uint16_t tmpccmr2 = 0, tmpccer = 0, tmp = 0;
+
+ TIMx->CCER &= (uint16_t)~((uint16_t)TIM_CC4E);
+ tmpccmr2 = TIMx->CHCTLR2;
+ tmpccer = TIMx->CCER;
+ tmp = (uint16_t)(TIM_ICPolarity << 12);
+ tmpccmr2 &= (uint16_t)((uint16_t)(~(uint16_t)TIM_CC4S) & ((uint16_t)~((uint16_t)TIM_IC4F)));
+ tmpccmr2 |= (uint16_t)(TIM_ICSelection << 8);
+ tmpccmr2 |= (uint16_t)(TIM_ICFilter << 12);
+
+ if((TIMx == TIM1) || (TIMx == TIM2) || (TIMx == TIM3)|| (TIMx == TIM4) ||
+ (TIMx == TIM5) || (TIMx == TIM8) || (TIMx == TIM9)|| (TIMx == TIM10))
+ {
+ tmpccer &= (uint16_t)~((uint16_t)(TIM_CC4P));
+ tmpccer |= (uint16_t)(tmp | (uint16_t)TIM_CC4E);
+ }
+ else
+ {
+ tmpccer &= (uint16_t)~((uint16_t)(TIM_CC3P | TIM_CC4NP));
+ tmpccer |= (uint16_t)(TIM_ICPolarity | (uint16_t)TIM_CC4E);
+ }
+
+ TIMx->CHCTLR2 = tmpccmr2;
+ TIMx->CCER = tmpccer;
+}
+
+
+
+
+
+
+
+
diff --git a/demo/ch32/ch32v307/SRC/Peripheral/src/ch32v30x_usart.c b/demo/ch32/usb_device/CH32V307VCT6/Peripheral/src/ch32v30x_usart.c
index 5c3578ce..9cf06ebc 100644
--- a/demo/ch32/ch32v307/SRC/Peripheral/src/ch32v30x_usart.c
+++ b/demo/ch32/usb_device/CH32V307VCT6/Peripheral/src/ch32v30x_usart.c
@@ -53,17 +53,13 @@
#define CTLR3_ONEBITE_Set ((uint16_t)0x0800) /* USART ONEBITE mode Enable Mask */
#define CTLR3_ONEBITE_Reset ((uint16_t)0xF7FF) /* USART ONEBITE mode Disable Mask */
-
-/*********************************************************************
- * @fn USART_DeInit
- *
- * @brief Deinitializes the USARTx peripheral registers to their default
- * reset values.
- *
- * @param USARTx - where x can be 1, 2 or 3 to select the UART peripheral.
- *
- * @return none
- */
+/*******************************************************************************
+* Function Name : USART_DeInit
+* Description : Deinitializes the USARTx peripheral registers to their default
+* reset values.
+* Input : USARTx: where x can be 1, 2 or 3 to select the UART peripheral.
+* Return : None
+*******************************************************************************/
void USART_DeInit(USART_TypeDef* USARTx)
{
if (USARTx == USART1)
@@ -96,19 +92,15 @@ void USART_DeInit(USART_TypeDef* USARTx)
}
}
-/*********************************************************************
- * @fn USART_Init
- *
- * @brief Initializes the USARTx peripheral according to the specified
- * parameters in the USART_InitStruct.
- *
- * @param USARTx - where x can be 1, 2 or 3 to select the UART peripheral.
- * USART_InitStruct - pointer to a USART_InitTypeDef structure
- * that contains the configuration information for the specified
- * USART peripheral.
- *
- * @return none
- */
+/*******************************************************************************
+* Function Name : USART_Init
+* Description : Initializes the USARTx peripheral according to the specified
+* parameters in the USART_InitStruct.
+* Input : USARTx: where x can be 1, 2 or 3 to select the UART peripheral.
+* USART_InitStruct: pointer to a USART_InitTypeDef structure
+* that contains the configuration information for the specified USART peripheral.
+* Return : None
+*******************************************************************************/
void USART_Init(USART_TypeDef* USARTx, USART_InitTypeDef* USART_InitStruct)
{
uint32_t tmpreg = 0x00, apbclock = 0x00;
@@ -173,15 +165,13 @@ void USART_Init(USART_TypeDef* USARTx, USART_InitTypeDef* USART_InitStruct)
USARTx->BRR = (uint16_t)tmpreg;
}
-/*********************************************************************
- * @fn USART_StructInit
- *
- * @brief Fills each USART_InitStruct member with its default value.
- *
- * @param SPIx - where x can be 1, 2 or 3 to select the SPI peripheral.
- *
- * @return none
- */
+/*******************************************************************************
+* Function Name : USART_StructInit
+* Description : Fills each USART_InitStruct member with its default value.
+* Input : USART_InitStruct: pointer to a USART_InitTypeDef structure
+* which will be initialized.
+* Return : None
+*******************************************************************************/
void USART_StructInit(USART_InitTypeDef* USART_InitStruct)
{
USART_InitStruct->USART_BaudRate = 9600;
@@ -192,19 +182,16 @@ void USART_StructInit(USART_InitTypeDef* USART_InitStruct)
USART_InitStruct->USART_HardwareFlowControl = USART_HardwareFlowControl_None;
}
-/*********************************************************************
- * @fn USART_ClockInit
- *
- * @brief Initializes the USARTx peripheral Clock according to the
- * specified parameters in the USART_ClockInitStruct .
- *
- * @param USARTx - where x can be 1, 2, 3 to select the USART peripheral.
- * USART_ClockInitStruct - pointer to a USART_ClockInitTypeDef
- * structure that contains the configuration information for the specified
- * USART peripheral.
- *
- * @return none
- */
+/*******************************************************************************
+* Function Name : USART_ClockInit
+* Description : Initializes the USARTx peripheral Clock according to the
+* specified parameters in the USART_ClockInitStruct .
+* Input : USARTx: where x can be 1, 2, 3 to select the USART peripheral.
+* USART_ClockInitStruct: pointer to a USART_ClockInitTypeDef
+* structure that contains the configuration information for the specified
+* USART peripheral.
+* Return : None
+*******************************************************************************/
void USART_ClockInit(USART_TypeDef* USARTx, USART_ClockInitTypeDef* USART_ClockInitStruct)
{
uint32_t tmpreg = 0x00;
@@ -216,16 +203,13 @@ void USART_ClockInit(USART_TypeDef* USARTx, USART_ClockInitTypeDef* USART_ClockI
USARTx->CTLR2 = (uint16_t)tmpreg;
}
-/*********************************************************************
- * @fn USART_ClockStructInit
- *
- * @brief Fills each USART_ClockStructInit member with its default value.
- *
- * @param USART_ClockInitStruct - pointer to a USART_ClockInitTypeDef
- * structure which will be initialized.
- *
- * @return none
- */
+/*******************************************************************************
+* Function Name : USART_ClockStructInit
+* Description : Fills each USART_ClockStructInit member with its default value.
+* Input : USART_ClockInitStruct: pointer to a USART_ClockInitTypeDef
+* structure which will be initialized.
+* Return : None
+*******************************************************************************/
void USART_ClockStructInit(USART_ClockInitTypeDef* USART_ClockInitStruct)
{
USART_ClockInitStruct->USART_Clock = USART_Clock_Disable;
@@ -234,17 +218,13 @@ void USART_ClockStructInit(USART_ClockInitTypeDef* USART_ClockInitStruct)
USART_ClockInitStruct->USART_LastBit = USART_LastBit_Disable;
}
-/*********************************************************************
- * @fn USART_Cmd
- *
- * @brief Enables or disables the specified USART peripheral.
- * reset values (Affects also the I2Ss).
- *
- * @param USARTx - where x can be 1, 2, 3 to select the USART peripheral.
- * NewState: ENABLE or DISABLE.
- *
- * @return none
- */
+/*******************************************************************************
+* Function Name : USART_Cmd
+* Description : Enables or disables the specified USART peripheral.
+* Input : USARTx: where x can be 1, 2, 3 to select the USART peripheral.
+* NewState: ENABLE or DISABLE.
+* Return : None
+*******************************************************************************/
void USART_Cmd(USART_TypeDef* USARTx, FunctionalState NewState)
{
if (NewState != DISABLE)
@@ -257,26 +237,22 @@ void USART_Cmd(USART_TypeDef* USARTx, FunctionalState NewState)
}
}
-/*********************************************************************
- * @fn USART_ITConfig
- *
- * @brief Enables or disables the specified USART interrupts.
- * reset values (Affects also the I2Ss).
- *
- * @param USARTx - where x can be 1, 2, 3 to select the USART peripheral.
- * USART_IT - specifies the USART interrupt sources to be enabled or disabled.
- * USART_IT_CTS - CTS change interrupt.
- * USART_IT_LBD - LIN Break detection interrupt.
- * USART_IT_TXE - Transmit Data Register empty interrupt.
- * USART_IT_TC - Transmission complete interrupt.
- * USART_IT_RXNE - Receive Data register not empty interrupt.
- * USART_IT_IDLE - Idle line detection interrupt.
- * USART_IT_PE - Parity Error interrupt.
- * USART_IT_ERR - Error interrupt.
- * NewState - ENABLE or DISABLE.
- *
- * @return none
- */
+/*******************************************************************************
+* Function Name : USART_ITConfig
+* Description : Enables or disables the specified USART interrupts.
+* Input : USARTx: where x can be 1, 2, 3 to select the USART peripheral.
+* USART_IT: specifies the USART interrupt sources to be enabled or disabled.
+* USART_IT_CTS: CTS change interrupt.
+* USART_IT_LBD: LIN Break detection interrupt.
+* USART_IT_TXE: Transmit Data Register empty interrupt.
+* USART_IT_TC: Transmission complete interrupt.
+* USART_IT_RXNE: Receive Data register not empty interrupt.
+* USART_IT_IDLE: Idle line detection interrupt.
+* USART_IT_PE: Parity Error interrupt.
+* USART_IT_ERR: Error interrupt.
+* NewState: ENABLE or DISABLE.
+* Return : None
+*******************************************************************************/
void USART_ITConfig(USART_TypeDef* USARTx, uint16_t USART_IT, FunctionalState NewState)
{
uint32_t usartreg = 0x00, itpos = 0x00, itmask = 0x00;
@@ -314,19 +290,16 @@ void USART_ITConfig(USART_TypeDef* USARTx, uint16_t USART_IT, FunctionalState Ne
}
}
-/*********************************************************************
- * @fn USART_DMACmd
- *
- * @brief Enables or disables the USART DMA interface.
- *
- * @param USARTx - where x can be 1, 2, 3 to select the USART peripheral.
- * USART_DMAReq - specifies the DMA request.
- * USART_DMAReq_Tx - USART DMA transmit request.
- * USART_DMAReq_Rx - USART DMA receive request.
- * NewState - ENABLE or DISABLE.
- *
- * @return none
- */
+/*******************************************************************************
+* Function Name : USART_DMACmd
+* Description : Enables or disables the USART DMA interface.
+* Input : USARTx: where x can be 1, 2, 3 to select the USART peripheral.
+* USART_DMAReq: specifies the DMA request.
+* USART_DMAReq_Tx: USART DMA transmit request.
+* USART_DMAReq_Rx: USART DMA receive request.
+* NewState: ENABLE or DISABLE.
+* Return : None
+*******************************************************************************/
void USART_DMACmd(USART_TypeDef* USARTx, uint16_t USART_DMAReq, FunctionalState NewState)
{
if (NewState != DISABLE)
@@ -339,50 +312,41 @@ void USART_DMACmd(USART_TypeDef* USARTx, uint16_t USART_DMAReq, FunctionalState
}
}
-/*********************************************************************
- * @fn USART_SetAddress
- *
- * @brief Sets the address of the USART node.
- *
- * @param USARTx - where x can be 1, 2, 3 to select the USART peripheral.
- * USART_Address - Indicates the address of the USART node.
- *
- * @return none
- */
+/*******************************************************************************
+* Function Name : USART_SetAddress
+* Description : Sets the address of the USART node.
+* Input : USARTx: where x can be 1, 2, 3 to select the USART peripheral.
+* USART_Address: Indicates the address of the USART node.
+* Return : None
+*******************************************************************************/
void USART_SetAddress(USART_TypeDef* USARTx, uint8_t USART_Address)
{
USARTx->CTLR2 &= CTLR2_Address_Mask;
USARTx->CTLR2 |= USART_Address;
}
-/*********************************************************************
- * @fn USART_WakeUpConfig
- *
- * @brief Selects the USART WakeUp method.
- *
- * @param USARTx - where x can be 1, 2, 3 to select the USART peripheral.
- * USART_WakeUp - specifies the USART wakeup method.
- * USART_WakeUp_IdleLine - WakeUp by an idle line detection.
- * USART_WakeUp_AddressMark - WakeUp by an address mark.
- *
- * @return none
- */
+/*******************************************************************************
+* Function Name : USART_WakeUpConfig
+* Description : Selects the USART WakeUp method.
+* Input : USARTx: where x can be 1, 2, 3 to select the USART peripheral.
+* USART_WakeUp: specifies the USART wakeup method.
+* USART_WakeUp_IdleLine: WakeUp by an idle line detection.
+* USART_WakeUp_AddressMark: WakeUp by an address mark.
+* Return : None
+*******************************************************************************/
void USART_WakeUpConfig(USART_TypeDef* USARTx, uint16_t USART_WakeUp)
{
USARTx->CTLR1 &= CTLR1_WAKE_Mask;
USARTx->CTLR1 |= USART_WakeUp;
}
-/*********************************************************************
- * @fn USART_ReceiverWakeUpCmd
- *
- * @brief Determines if the USART is in mute mode or not.
- *
- * @param USARTx - where x can be 1, 2, 3 to select the USART peripheral.
- * NewState - ENABLE or DISABLE.
- *
- * @return none
- */
+/*******************************************************************************
+* Function Name : USART_ReceiverWakeUpCmd
+* Description : Determines if the USART is in mute mode or not.
+* Input : USARTx: where x can be 1, 2, 3 to select the USART peripheral.
+* NewState: ENABLE or DISABLE.
+* Return : None
+*******************************************************************************/
void USART_ReceiverWakeUpCmd(USART_TypeDef* USARTx, FunctionalState NewState)
{
if (NewState != DISABLE)
@@ -395,34 +359,28 @@ void USART_ReceiverWakeUpCmd(USART_TypeDef* USARTx, FunctionalState NewState)
}
}
-/*********************************************************************
- * @fn USART_LINBreakDetectLengthConfig
- *
- * @brief Sets the USART LIN Break detection length.
- *
- * @param USARTx - where x can be 1, 2, 3 to select the USART peripheral.
- * USART_LINBreakDetectLength - specifies the LIN break detection length.
- * USART_LINBreakDetectLength_10b - 10-bit break detection.
- * USART_LINBreakDetectLength_11b - 11-bit break detection.
- *
- * @return none
- */
+/*******************************************************************************
+* Function Name : USART_LINBreakDetectLengthConfig
+* Description : Sets the USART LIN Break detection length.
+* Input : USARTx: where x can be 1, 2, 3 to select the USART peripheral.
+* USART_LINBreakDetectLength: specifies the LIN break detection length.
+* USART_LINBreakDetectLength_10b: 10-bit break detection.
+* USART_LINBreakDetectLength_11b: 11-bit break detection.
+* Return : None
+*******************************************************************************/
void USART_LINBreakDetectLengthConfig(USART_TypeDef* USARTx, uint16_t USART_LINBreakDetectLength)
{
USARTx->CTLR2 &= CTLR2_LBDL_Mask;
USARTx->CTLR2 |= USART_LINBreakDetectLength;
}
-/*********************************************************************
- * @fn USART_LINCmd
- *
- * @brief Enables or disables the USART LIN mode.
- *
- * @param USARTx - where x can be 1, 2, 3 to select the USART peripheral.
- * NewState - ENABLE or DISABLE.
- *
- * @return none
- */
+/*******************************************************************************
+* Function Name : USART_LINCmd
+* Description : Enables or disables the USART LIN mode.
+* Input : USARTx: where x can be 1, 2, 3 to select the USART peripheral.
+* NewState: ENABLE or DISABLE.
+* Return : None
+*******************************************************************************/
void USART_LINCmd(USART_TypeDef* USARTx, FunctionalState NewState)
{
if (NewState != DISABLE)
@@ -435,91 +393,73 @@ void USART_LINCmd(USART_TypeDef* USARTx, FunctionalState NewState)
}
}
-/*********************************************************************
- * @fn USART_SendData
- *
- * @brief Transmits single data through the USARTx peripheral.
- *
- * @param USARTx - where x can be 1, 2, 3 to select the USART peripheral.
- * Data - the data to transmit.
- *
- * @return none
- */
+/*******************************************************************************
+* Function Name : USART_SendData
+* Description : Transmits single data through the USARTx peripheral.
+* Input : USARTx: where x can be 1, 2, 3 to select the USART peripheral.
+* Data: the data to transmit..
+* Return : None
+*******************************************************************************/
void USART_SendData(USART_TypeDef* USARTx, uint16_t Data)
{
USARTx->DATAR = (Data & (uint16_t)0x01FF);
}
-/*********************************************************************
- * @fn USART_ReceiveData
- *
- * @brief Returns the most recent received data by the USARTx peripheral.
- *
- * @param USARTx - where x can be 1, 2, 3 to select the USART peripheral.
- *
- * @return The received data.
- */
+/*******************************************************************************
+* Function Name : USART_ReceiveData
+* Description : Returns the most recent received data by the USARTx peripheral.
+* Input : USARTx: where x can be 1, 2, 3 to select the USART peripheral.
+* Return : The received data.
+*******************************************************************************/
uint16_t USART_ReceiveData(USART_TypeDef* USARTx)
{
return (uint16_t)(USARTx->DATAR & (uint16_t)0x01FF);
}
-/*********************************************************************
- * @fn USART_SendBreak
- *
- * @brief Transmits break characters.
- *
- * @param USARTx - where x can be 1, 2, 3 to select the USART peripheral.
- *
- * @return none
- */
+/*******************************************************************************
+* Function Name : USART_SendBreak
+* Description : Transmits break characters.
+* Input : USARTx: where x can be 1, 2, 3 to select the USART peripheral.
+* Return : None
+*******************************************************************************/
void USART_SendBreak(USART_TypeDef* USARTx)
{
USARTx->CTLR1 |= CTLR1_SBK_Set;
}
-/*********************************************************************
- * @fn USART_SetGuardTime
- *
- * @brief Sets the specified USART guard time.
- *
- * @param USARTx - where x can be 1, 2, 3 to select the USART peripheral.
- * USART_GuardTime - specifies the guard time.
- *
- * @return none
- */
+/*******************************************************************************
+* Function Name : USART_SetGuardTime
+* Description : Sets the specified USART guard time.
+* Input : USARTx: where x can be 1, 2, 3 to select the USART peripheral.
+* USART_GuardTime: specifies the guard time.
+* Return : None
+*******************************************************************************/
void USART_SetGuardTime(USART_TypeDef* USARTx, uint8_t USART_GuardTime)
{
USARTx->GPR &= GPR_LSB_Mask;
USARTx->GPR |= (uint16_t)((uint16_t)USART_GuardTime << 0x08);
}
-/*********************************************************************
- * @fn USART_SetPrescaler
- *
- * @brief Sets the system clock prescaler.
- *
- * @param USARTx - where x can be 1, 2, 3 to select the USART peripheral.
- * USART_Prescaler - specifies the prescaler clock.
- *
- * @return none
- */
+/*******************************************************************************
+* Function Name : USART_SetPrescaler
+* Description : Sets the system clock prescaler.
+* Input : USARTx: where x can be 1, 2, 3 to select the USART peripheral.
+* USART_Prescaler: specifies the prescaler clock.
+* Return : None
+*******************************************************************************/
void USART_SetPrescaler(USART_TypeDef* USARTx, uint8_t USART_Prescaler)
{
USARTx->GPR &= GPR_MSB_Mask;
USARTx->GPR |= USART_Prescaler;
}
-/*********************************************************************
- * @fn USART_SmartCardCmd
- *
- * @brief Enables or disables the USART Smart Card mode.
- *
- * @param USARTx - where x can be 1, 2, 3 to select the USART peripheral.
- * NewState - ENABLE or DISABLE.
- *
- * @return none
- */
+/*******************************************************************************
+* Function Name : USART_SmartCardCmd
+* Description : Enables or disables the USART Smart Card mode.
+* Input : USARTx: where x can be 1, 2, 3 to select the USART peripheral.
+* NewState: ENABLE or DISABLE.
+* Return : None
+*******************************************************************************/
void USART_SmartCardCmd(USART_TypeDef* USARTx, FunctionalState NewState)
{
if (NewState != DISABLE)
@@ -532,16 +472,13 @@ void USART_SmartCardCmd(USART_TypeDef* USARTx, FunctionalState NewState)
}
}
-/*********************************************************************
- * @fn USART_SmartCardNACKCmd
- *
- * @brief Enables or disables NACK transmission.
- *
- * @param USARTx - where x can be 1, 2, 3 to select the USART peripheral.
- * NewState - ENABLE or DISABLE.
- *
- * @return none
- */
+/*******************************************************************************
+* Function Name : USART_SmartCardNACKCmd
+* Description : Enables or disables NACK transmission.
+* Input : USARTx: where x can be 1, 2, 3 to select the USART peripheral.
+* NewState: ENABLE or DISABLE.
+* Return : None
+*******************************************************************************/
void USART_SmartCardNACKCmd(USART_TypeDef* USARTx, FunctionalState NewState)
{
if (NewState != DISABLE)
@@ -554,16 +491,13 @@ void USART_SmartCardNACKCmd(USART_TypeDef* USARTx, FunctionalState NewState)
}
}
-/*********************************************************************
- * @fn USART_HalfDuplexCmd
- *
- * @brief Enables or disables the USART Half Duplex communication.
- *
- * @param USARTx - where x can be 1, 2, 3 to select the USART peripheral.
- * NewState - ENABLE or DISABLE.
- *
- * @return none
- */
+/*******************************************************************************
+* Function Name : USART_HalfDuplexCmd
+* Description : Enables or disables the USART Half Duplex communication.
+* Input : USARTx: where x can be 1, 2, 3 to select the USART peripheral.
+* NewState: ENABLE or DISABLE.
+* Return : None
+*******************************************************************************/
void USART_HalfDuplexCmd(USART_TypeDef* USARTx, FunctionalState NewState)
{
if (NewState != DISABLE)
@@ -576,16 +510,13 @@ void USART_HalfDuplexCmd(USART_TypeDef* USARTx, FunctionalState NewState)
}
}
-/*********************************************************************
- * @fn USART_OverSampling8Cmd
- *
- * @brief Enables or disables the USART's 8x oversampling mode.
- *
- * @param USARTx - where x can be 1, 2, 3 to select the USART peripheral.
- * NewState - ENABLE or DISABLE.
- *
- * @return none
- */
+/*******************************************************************************
+* Function Name : USART_OverSampling8Cmd
+* Description : Enables or disables the USART's 8x oversampling mode.
+* Input : USARTx: where x can be 1, 2, 3 to select the USART peripheral.
+* NewState: ENABLE or DISABLE.
+* Return : None
+*******************************************************************************/
void USART_OverSampling8Cmd(USART_TypeDef* USARTx, FunctionalState NewState)
{
if (NewState != DISABLE)
@@ -598,16 +529,13 @@ void USART_OverSampling8Cmd(USART_TypeDef* USARTx, FunctionalState NewState)
}
}
-/*********************************************************************
- * @fn USART_OneBitMethodCmd
- *
- * @brief Enables or disables the USART's one bit sampling method.
- *
- * @param USARTx - where x can be 1, 2, 3 to select the USART peripheral.
- * NewState - ENABLE or DISABLE.
- *
- * @return none
- */
+/*******************************************************************************
+* Function Name : USART_OneBitMethodCmd
+* Description : Enables or disables the USART's one bit sampling method.
+* Input : USARTx: where x can be 1, 2, 3 to select the USART peripheral.
+* NewState: ENABLE or DISABLE.
+* Return : None
+*******************************************************************************/
void USART_OneBitMethodCmd(USART_TypeDef* USARTx, FunctionalState NewState)
{
if (NewState != DISABLE)
@@ -620,34 +548,28 @@ void USART_OneBitMethodCmd(USART_TypeDef* USARTx, FunctionalState NewState)
}
}
-/*********************************************************************
- * @fn USART_IrDAConfig
- *
- * @brief Configures the USART's IrDA interface.
- *
- * @param USARTx - where x can be 1, 2, 3 to select the USART peripheral.
- * USART_IrDAMode - specifies the IrDA mode.
- * USART_IrDAMode_LowPower.
- * USART_IrDAMode_Normal.
- *
- * @return none
- */
+/*******************************************************************************
+* Function Name : USART_IrDAConfig
+* Description : Configures the USART's IrDA interface.
+* Input : USARTx: where x can be 1, 2, 3 to select the USART peripheral.
+* USART_IrDAMode: specifies the IrDA mode.
+* USART_IrDAMode_LowPower.
+* USART_IrDAMode_Normal.
+* Return : None
+*******************************************************************************/
void USART_IrDAConfig(USART_TypeDef* USARTx, uint16_t USART_IrDAMode)
{
USARTx->CTLR3 &= CTLR3_IRLP_Mask;
USARTx->CTLR3 |= USART_IrDAMode;
}
-/*********************************************************************
- * @fn USART_IrDACmd
- *
- * @brief Enables or disables the USART's IrDA interface.
- *
- * @param USARTx - where x can be 1, 2, 3 to select the USART peripheral.
- * NewState - ENABLE or DISABLE.
- *
- * @return none
- */
+/*******************************************************************************
+* Function Name : USART_IrDACmd
+* Description : Enables or disables the USART's IrDA interface.
+* Input : USARTx: where x can be 1, 2, 3 to select the USART peripheral.
+* NewState: ENABLE or DISABLE.
+* Return : None
+*******************************************************************************/
void USART_IrDACmd(USART_TypeDef* USARTx, FunctionalState NewState)
{
if (NewState != DISABLE)
@@ -660,26 +582,23 @@ void USART_IrDACmd(USART_TypeDef* USARTx, FunctionalState NewState)
}
}
-/*********************************************************************
- * @fn USART_GetFlagStatus
- *
- * @brief Checks whether the specified USART flag is set or not.
- *
- * @param USARTx - where x can be 1, 2, 3 to select the USART peripheral.
- * USART_FLAG - specifies the flag to check.
- * USART_FLAG_CTS - CTS Change flag.
- * USART_FLAG_LBD - LIN Break detection flag.
- * USART_FLAG_TXE - Transmit data register empty flag.
- * USART_FLAG_TC - Transmission Complete flag.
- * USART_FLAG_RXNE - Receive data register not empty flag.
- * USART_FLAG_IDLE - Idle Line detection flag.
- * USART_FLAG_ORE - OverRun Error flag.
- * USART_FLAG_NE - Noise Error flag.
- * USART_FLAG_FE - Framing Error flag.
- * USART_FLAG_PE - Parity Error flag.
- *
- * @return none
- */
+/*******************************************************************************
+* Function Name : USART_GetFlagStatus
+* Description : Checks whether the specified USART flag is set or not.
+* Input : USARTx: where x can be 1, 2, 3 to select the USART peripheral.
+* USART_FLAG: specifies the flag to check.
+* USART_FLAG_CTS: CTS Change flag.
+* USART_FLAG_LBD: LIN Break detection flag.
+* USART_FLAG_TXE: Transmit data register empty flag.
+* USART_FLAG_TC: Transmission Complete flag.
+* USART_FLAG_RXNE: Receive data register not empty flag.
+* USART_FLAG_IDLE: Idle Line detection flag.
+* USART_FLAG_ORE: OverRun Error flag.
+* USART_FLAG_NE: Noise Error flag.
+* USART_FLAG_FE: Framing Error flag.
+* USART_FLAG_PE: Parity Error flag.
+* Return : bitstatus: SET or RESET.
+*******************************************************************************/
FlagStatus USART_GetFlagStatus(USART_TypeDef* USARTx, uint16_t USART_FLAG)
{
FlagStatus bitstatus = RESET;
@@ -699,20 +618,17 @@ FlagStatus USART_GetFlagStatus(USART_TypeDef* USARTx, uint16_t USART_FLAG)
return bitstatus;
}
-/*********************************************************************
- * @fn USART_ClearFlag
- *
- * @brief Clears the USARTx's pending flags.
- *
- * @param USARTx - where x can be 1, 2, 3 to select the USART peripheral.
- * USART_FLAG - specifies the flag to clear.
- * USART_FLAG_CTS - CTS Change flag.
- * USART_FLAG_LBD - LIN Break detection flag.
- * USART_FLAG_TC - Transmission Complete flag.
- * USART_FLAG_RXNE - Receive data register not empty flag.
- *
- * @return none
- */
+/*******************************************************************************
+* Function Name : USART_ClearFlag
+* Description : Clears the USARTx's pending flags.
+* Input : USARTx: where x can be 1, 2, 3 to select the USART peripheral.
+* USART_FLAG: specifies the flag to clear.
+* USART_FLAG_CTS: CTS Change flag.
+* USART_FLAG_LBD: LIN Break detection flag.
+* USART_FLAG_TC: Transmission Complete flag.
+* USART_FLAG_RXNE: Receive data register not empty flag.
+* Return : None
+*******************************************************************************/
void USART_ClearFlag(USART_TypeDef* USARTx, uint16_t USART_FLAG)
{
if ((USART_FLAG & USART_FLAG_CTS) == USART_FLAG_CTS)
@@ -722,27 +638,24 @@ void USART_ClearFlag(USART_TypeDef* USARTx, uint16_t USART_FLAG)
USARTx->STATR = (uint16_t)~USART_FLAG;
}
-/*********************************************************************
- * @fn USART_GetITStatus
- *
- * @brief Checks whether the specified USART interrupt has occurred or not.
- *
- * @param USARTx - where x can be 1, 2, 3 to select the USART peripheral.
- * USART_IT - specifies the USART interrupt source to check.
- * USART_IT_CTS - CTS change interrupt.
- * USART_IT_LBD - LIN Break detection interrupt.
- * USART_IT_TXE - Tansmit Data Register empty interrupt.
- * USART_IT_TC - Transmission complete interrupt.
- * USART_IT_RXNE - Receive Data register not empty interrupt.
- * USART_IT_IDLE - Idle line detection interrupt.
- * USART_IT_ORE_RX - OverRun Error interrupt if the RXNEIE bit is set.
- * USART_IT_ORE_ER - OverRun Error interrupt if the EIE bit is set.
- * USART_IT_NE - Noise Error interrupt.
- * USART_IT_FE - Framing Error interrupt.
- * USART_IT_PE - Parity Error interrupt.
- *
- * @return none
- */
+/*******************************************************************************
+* Function Name : USART_GetITStatus
+* Description : Checks whether the specified USART interrupt has occurred or not.
+* Input : USARTx: where x can be 1, 2, 3 to select the USART peripheral.
+* USART_IT: specifies the USART interrupt source to check.
+* USART_IT_CTS: CTS change interrupt.
+* USART_IT_LBD: LIN Break detection interrupt.
+* USART_IT_TXE: Tansmit Data Register empty interrupt.
+* USART_IT_TC: Transmission complete interrupt.
+* USART_IT_RXNE: Receive Data register not empty interrupt.
+* USART_IT_IDLE: Idle line detection interrupt.
+* USART_IT_ORE_RX : OverRun Error interrupt if the RXNEIE bit is set.
+* USART_IT_ORE_ER : OverRun Error interrupt if the EIE bit is set.
+* USART_IT_NE: Noise Error interrupt.
+* USART_IT_FE: Framing Error interrupt.
+* USART_IT_PE: Parity Error interrupt.
+* Return : bitstatus: SET or RESET.
+*******************************************************************************/
ITStatus USART_GetITStatus(USART_TypeDef* USARTx, uint16_t USART_IT)
{
uint32_t bitpos = 0x00, itmask = 0x00, usartreg = 0x00;
@@ -785,20 +698,17 @@ ITStatus USART_GetITStatus(USART_TypeDef* USARTx, uint16_t USART_IT)
return bitstatus;
}
-/*********************************************************************
- * @fn USART_ClearITPendingBit
- *
- * @brief Clears the USARTx's interrupt pending bits.
- *
- * @param USARTx - where x can be 1, 2, 3 to select the USART peripheral.
- * USART_IT - specifies the interrupt pending bit to clear.
- * USART_IT_CTS - CTS change interrupt.
- * USART_IT_LBD - LIN Break detection interrupt.
- * USART_IT_TC - Transmission complete interrupt.
- * USART_IT_RXNE - Receive Data register not empty interrupt.
- *
- * @return none
- */
+/*******************************************************************************
+* Function Name : USART_ClearITPendingBit
+* Description : Clears the USARTx's interrupt pending bits.
+* Input : USARTx: where x can be 1, 2, 3 to select the USART peripheral.
+* USART_IT: specifies the interrupt pending bit to clear.
+* USART_IT_CTS: CTS change interrupt.
+* USART_IT_LBD: LIN Break detection interrupt.
+* USART_IT_TC: Transmission complete interrupt.
+* USART_IT_RXNE: Receive Data register not empty interrupt.
+* Return : None
+*******************************************************************************/
void USART_ClearITPendingBit(USART_TypeDef* USARTx, uint16_t USART_IT)
{
uint16_t bitpos = 0x00, itmask = 0x00;
diff --git a/demo/ch32/usb_device/CH32V307VCT6/Peripheral/src/ch32v30x_wwdg.c b/demo/ch32/usb_device/CH32V307VCT6/Peripheral/src/ch32v30x_wwdg.c
new file mode 100644
index 00000000..822d7d34
--- /dev/null
+++ b/demo/ch32/usb_device/CH32V307VCT6/Peripheral/src/ch32v30x_wwdg.c
@@ -0,0 +1,123 @@
+/********************************** (C) COPYRIGHT *******************************
+* File Name : ch32v30x_wwdg.c
+* Author : WCH
+* Version : V1.0.0
+* Date : 2021/06/06
+* Description : This file provides all the WWDG firmware functions.
+**********************************************************************************/
+#include "ch32v30x_wwdg.h"
+#include "ch32v30x_rcc.h"
+
+/* CTLR register bit mask */
+#define CTLR_WDGA_Set ((uint32_t)0x00000080)
+
+/* CFGR register bit mask */
+#define CFGR_WDGTB_Mask ((uint32_t)0xFFFFFE7F)
+#define CFGR_W_Mask ((uint32_t)0xFFFFFF80)
+#define BIT_Mask ((uint8_t)0x7F)
+
+/********************************************************************************
+* Function Name : WWDG_DeInit
+* Description : Deinitializes the WWDG peripheral registers to their default reset values
+* Input : None
+* Return : None
+*********************************************************************************/
+void WWDG_DeInit(void)
+{
+ RCC_APB1PeriphResetCmd(RCC_APB1Periph_WWDG, ENABLE);
+ RCC_APB1PeriphResetCmd(RCC_APB1Periph_WWDG, DISABLE);
+}
+
+/********************************************************************************
+* Function Name : WWDG_SetPrescaler
+* Description : Sets the WWDG Prescaler
+* Input : WWDG_Prescaler: specifies the WWDG Prescaler
+* WWDG_Prescaler_1: WWDG counter clock = (PCLK1/4096)/1
+* WWDG_Prescaler_2: WWDG counter clock = (PCLK1/4096)/2
+* WWDG_Prescaler_4: WWDG counter clock = (PCLK1/4096)/4
+* WWDG_Prescaler_8: WWDG counter clock = (PCLK1/4096)/8
+* Return : None
+*********************************************************************************/
+void WWDG_SetPrescaler(uint32_t WWDG_Prescaler)
+{
+ uint32_t tmpreg = 0;
+ tmpreg = WWDG->CFGR & CFGR_WDGTB_Mask;
+ tmpreg |= WWDG_Prescaler;
+ WWDG->CFGR = tmpreg;
+}
+
+/********************************************************************************
+* Function Name : WWDG_SetWindowValue
+* Description : Sets the WWDG window value
+* Input : WindowValue: specifies the window value to be compared to the
+* downcounter,which must be lower than 0x80
+* Return : None
+*********************************************************************************/
+void WWDG_SetWindowValue(uint8_t WindowValue)
+{
+ __IO uint32_t tmpreg = 0;
+
+ tmpreg = WWDG->CFGR & CFGR_W_Mask;
+
+ tmpreg |= WindowValue & (uint32_t) BIT_Mask;
+
+ WWDG->CFGR = tmpreg;
+}
+
+/********************************************************************************
+* Function Name : WWDG_EnableIT
+* Description : Enables the WWDG Early Wakeup interrupt(EWI)
+* Input : None
+* Return : None
+*********************************************************************************/
+void WWDG_EnableIT(void)
+{
+ WWDG->CFGR |= (1<<9);
+}
+
+/********************************************************************************
+* Function Name : WWDG_SetCounter
+* Description : Sets the WWDG counter value
+* Input : Counter: specifies the watchdog counter value,which must be a
+* number between 0x40 and 0x7F
+* Return : None
+*********************************************************************************/
+void WWDG_SetCounter(uint8_t Counter)
+{
+ WWDG->CTLR = Counter & BIT_Mask;
+}
+
+
+/********************************************************************************
+* Function Name : WWDG_Enable
+* Description : Enables WWDG and load the counter value
+* Input : Counter: specifies the watchdog counter value,which must be a
+* number between 0x40 and 0x7F
+* Return : None
+*********************************************************************************/
+void WWDG_Enable(uint8_t Counter)
+{
+ WWDG->CTLR = CTLR_WDGA_Set | Counter;
+}
+
+/********************************************************************************
+* Function Name : WWDG_GetFlagStatus
+* Description : Checks whether the Early Wakeup interrupt flag is set or not
+* Input : None
+* Return : The new state of the Early Wakeup interrupt flag (SET or RESET)
+*********************************************************************************/
+FlagStatus WWDG_GetFlagStatus(void)
+{
+ return (FlagStatus)(WWDG->STATR);
+}
+
+/********************************************************************************
+* Function Name : WWDG_ClearFlag
+* Description : Clears Early Wakeup interrupt flag
+* Input : None
+* Return : None
+*********************************************************************************/
+void WWDG_ClearFlag(void)
+{
+ WWDG->STATR = (uint32_t)RESET;
+}
diff --git a/demo/ch32/ch32v307/SRC/Startup/startup_ch32v30x.S b/demo/ch32/usb_device/CH32V307VCT6/Startup/startup_ch32v30x.S
index 53b6e02e..53b6e02e 100644
--- a/demo/ch32/ch32v307/SRC/Startup/startup_ch32v30x.S
+++ b/demo/ch32/usb_device/CH32V307VCT6/Startup/startup_ch32v30x.S
diff --git a/demo/stm32/usb_device/stm32f103c8t6/example/cdc/cdc_init.c b/demo/ch32/usb_device/CH32V307VCT6/User/cdc_acm_template.c
index a5005151..48c53fd7 100644
--- a/demo/stm32/usb_device/stm32f103c8t6/example/cdc/cdc_init.c
+++ b/demo/ch32/usb_device/CH32V307VCT6/User/cdc_acm_template.c
@@ -1,32 +1,10 @@
-/** @mainpage cdc_demo_init
- * <table>
- * <tr><th>Project <td>cdc_demo
- * <tr><th>Author <td>LiGuo [email protected]
- * </table>
- * @section cdc class init demo
- *
- * -# You can use USB to create a virtual serial port
- *
- * @section 版本更新历史
- *
- * 版本|作者|时间|描述
- * ----|----|----|----
- * 1.0|LiGuo|2021.11.19|creat project
- *
- * <h2><center>&copy; Copyright 2021 LiGuo.
- * All rights reserved.</center></h2>
- *********************************************************************************
- */
-
-/* include ------------------------------------------------------------------*/
-#include "main.h"
#include "usbd_core.h"
#include "usbd_cdc.h"
/*!< endpoint address */
#define CDC_IN_EP 0x81
-#define CDC_OUT_EP 0x01
-#define CDC_INT_EP 0x82
+#define CDC_OUT_EP 0x02
+#define CDC_INT_EP 0x83
#define USBD_VID 0xFFFF
#define USBD_PID 0xFFFF
@@ -38,7 +16,7 @@
/*!< global descriptor */
static const uint8_t cdc_descriptor[] = {
- USB_DEVICE_DESCRIPTOR_INIT(USB_2_0, 0x02, 0x02, 0x01, USBD_VID, USBD_PID, 0x0100, 0x01),
+ USB_DEVICE_DESCRIPTOR_INIT(USB_2_0, 0xEF, 0x02, 0x01, USBD_VID, USBD_PID, 0x0100, 0x01),
USB_CONFIG_DESCRIPTOR_INIT(USB_CONFIG_SIZE, 0x02, 0x01, USB_CONFIG_BUS_POWERED, USBD_MAX_POWER),
CDC_ACM_DESCRIPTOR_INIT(0x00, CDC_INT_EP, CDC_OUT_EP, CDC_IN_EP, 0x02),
///////////////////////////////////////
@@ -48,33 +26,35 @@ static const uint8_t cdc_descriptor[] = {
///////////////////////////////////////
/// string1 descriptor
///////////////////////////////////////
- 0x12, /* bLength */
+ 0x14, /* bLength */
USB_DESCRIPTOR_TYPE_STRING, /* bDescriptorType */
- 'B', 0x00, /* wcChar0 */
- 'o', 0x00, /* wcChar1 */
- 'u', 0x00, /* wcChar2 */
- 'f', 0x00, /* wcChar3 */
- 'f', 0x00, /* wcChar4 */
- 'a', 0x00, /* wcChar5 */
- 'l', 0x00, /* wcChar6 */
- 'o', 0x00, /* wcChar7 */
+ 'C', 0x00, /* wcChar0 */
+ 'h', 0x00, /* wcChar1 */
+ 'e', 0x00, /* wcChar2 */
+ 'r', 0x00, /* wcChar3 */
+ 'r', 0x00, /* wcChar4 */
+ 'y', 0x00, /* wcChar5 */
+ 'U', 0x00, /* wcChar6 */
+ 'S', 0x00, /* wcChar7 */
+ 'B', 0x00, /* wcChar8 */
///////////////////////////////////////
/// string2 descriptor
///////////////////////////////////////
- 0x24, /* bLength */
+ 0x26, /* bLength */
USB_DESCRIPTOR_TYPE_STRING, /* bDescriptorType */
- 'B', 0x00, /* wcChar0 */
- 'o', 0x00, /* wcChar1 */
- 'u', 0x00, /* wcChar2 */
- 'f', 0x00, /* wcChar3 */
- 'f', 0x00, /* wcChar4 */
- 'a', 0x00, /* wcChar5 */
- 'l', 0x00, /* wcChar6 */
- 'o', 0x00, /* wcChar7 */
- ' ', 0x00, /* wcChar8 */
- 'C', 0x00, /* wcChar9 */
- 'D', 0x00, /* wcChar10 */
- 'C', 0x00, /* wcChar11 */
+ 'C', 0x00, /* wcChar0 */
+ 'h', 0x00, /* wcChar1 */
+ 'e', 0x00, /* wcChar2 */
+ 'r', 0x00, /* wcChar3 */
+ 'r', 0x00, /* wcChar4 */
+ 'y', 0x00, /* wcChar5 */
+ 'U', 0x00, /* wcChar6 */
+ 'S', 0x00, /* wcChar7 */
+ 'B', 0x00, /* wcChar8 */
+ ' ', 0x00, /* wcChar9 */
+ 'C', 0x00, /* wcChar10 */
+ 'D', 0x00, /* wcChar11 */
+ 'C', 0x00, /* wcChar12 */
' ', 0x00, /* wcChar13 */
'D', 0x00, /* wcChar14 */
'E', 0x00, /* wcChar15 */
@@ -88,13 +68,13 @@ static const uint8_t cdc_descriptor[] = {
'2', 0x00, /* wcChar0 */
'0', 0x00, /* wcChar1 */
'2', 0x00, /* wcChar2 */
- '1', 0x00, /* wcChar3 */
- '0', 0x00, /* wcChar4 */
- '3', 0x00, /* wcChar5 */
- '1', 0x00, /* wcChar6 */
- '0', 0x00, /* wcChar7 */
- '0', 0x00, /* wcChar8 */
- '0', 0x00, /* wcChar9 */
+ '2', 0x00, /* wcChar3 */
+ '1', 0x00, /* wcChar4 */
+ '2', 0x00, /* wcChar5 */
+ '3', 0x00, /* wcChar6 */
+ '4', 0x00, /* wcChar7 */
+ '5', 0x00, /* wcChar8 */
+ '6', 0x00, /* wcChar9 */
#ifdef CONFIG_USB_HS
///////////////////////////////////////
/// device qualifier descriptor
@@ -112,6 +92,7 @@ static const uint8_t cdc_descriptor[] = {
#endif
0x00
};
+
/*!< class */
usbd_class_t cdc_class;
/*!< interface one */
@@ -124,7 +105,7 @@ void usbd_cdc_acm_out(uint8_t ep)
{
uint8_t data[64];
uint32_t read_byte;
-
+
usbd_ep_read(ep, data, 64, &read_byte);
printf("read len:%d\r\n", read_byte);
usbd_ep_read(ep, NULL, 0, NULL);
@@ -147,7 +128,7 @@ usbd_endpoint_t cdc_in_ep = {
};
/* function ------------------------------------------------------------------*/
-void cdc_init(void)
+void cdc_acm_init(void)
{
usbd_desc_register(cdc_descriptor);
/*!< add interface */
@@ -156,6 +137,9 @@ void cdc_init(void)
/*!< interface add endpoint */
usbd_interface_add_endpoint(&cdc_data_intf, &cdc_out_ep);
usbd_interface_add_endpoint(&cdc_data_intf, &cdc_in_ep);
+
+ extern int usb_dc_init(void);
+ usb_dc_init();
}
volatile uint8_t dtr_enable = 0;
@@ -169,11 +153,10 @@ void usbd_cdc_acm_set_dtr(bool dtr)
}
}
-void cdc_test(void)
+void cdc_acm_data_send_with_dtr_test(void)
{
if (dtr_enable) {
uint8_t data_buffer[10] = { 0x31, 0x32, 0x33, 0x34, 0x35, 0x31, 0x32, 0x33, 0x34, 0x35 };
usbd_ep_write(CDC_IN_EP, data_buffer, 10, NULL);
- HAL_Delay(500);
}
-}
+} \ No newline at end of file
diff --git a/demo/ch32/ch32v307/USB/USBFS/DEVICE/cdc_acm/User/ch32v30x_conf.h b/demo/ch32/usb_device/CH32V307VCT6/User/ch32v30x_conf.h
index da55fd7f..0d0e39bf 100644
--- a/demo/ch32/ch32v307/USB/USBFS/DEVICE/cdc_acm/User/ch32v30x_conf.h
+++ b/demo/ch32/usb_device/CH32V307VCT6/User/ch32v30x_conf.h
@@ -8,9 +8,27 @@
#ifndef __CH32V30x_CONF_H
#define __CH32V30x_CONF_H
+#include "ch32v30x_adc.h"
+#include "ch32v30x_bkp.h"
+#include "ch32v30x_can.h"
+#include "ch32v30x_crc.h"
+#include "ch32v30x_dac.h"
+#include "ch32v30x_dbgmcu.h"
+#include "ch32v30x_dma.h"
+#include "ch32v30x_exti.h"
+#include "ch32v30x_flash.h"
+#include "ch32v30x_fsmc.h"
#include "ch32v30x_gpio.h"
+#include "ch32v30x_i2c.h"
+#include "ch32v30x_iwdg.h"
+#include "ch32v30x_pwr.h"
#include "ch32v30x_rcc.h"
+#include "ch32v30x_rtc.h"
+#include "ch32v30x_sdio.h"
+#include "ch32v30x_spi.h"
+#include "ch32v30x_tim.h"
#include "ch32v30x_usart.h"
+#include "ch32v30x_wwdg.h"
#include "ch32v30x_it.h"
#include "ch32v30x_misc.h"
diff --git a/demo/ch32/ch32v307/USB/USBFS/DEVICE/cdc_acm/User/ch32v30x_it.c b/demo/ch32/usb_device/CH32V307VCT6/User/ch32v30x_it.c
index 8820881b..9a89c49a 100644
--- a/demo/ch32/ch32v307/USB/USBFS/DEVICE/cdc_acm/User/ch32v30x_it.c
+++ b/demo/ch32/usb_device/CH32V307VCT6/User/ch32v30x_it.c
@@ -10,24 +10,22 @@
void NMI_Handler(void) __attribute__((interrupt("WCH-Interrupt-fast")));
void HardFault_Handler(void) __attribute__((interrupt("WCH-Interrupt-fast")));
-/*********************************************************************
- * @fn NMI_Handler
- *
- * @brief This function handles NMI exception.
- *
- * @return none
- */
+/*******************************************************************************
+* Function Name : NMI_Handler
+* Description : This function handles NMI exception.
+* Input : None
+* Return : None
+*******************************************************************************/
void NMI_Handler(void)
{
}
-/*********************************************************************
- * @fn HardFault_Handler
- *
- * @brief This function handles Hard Fault exception.
- *
- * @return none
- */
+/*******************************************************************************
+* Function Name : HardFault_Handler
+* Description : This function handles Hard Fault exception.
+* Input : None
+* Return : None
+*******************************************************************************/
void HardFault_Handler(void)
{
while (1)
diff --git a/demo/ch32/ch32v307/USB/USBFS/DEVICE/cdc_acm/User/ch32v30x_it.h b/demo/ch32/usb_device/CH32V307VCT6/User/ch32v30x_it.h
index 291f7366..291f7366 100644
--- a/demo/ch32/ch32v307/USB/USBFS/DEVICE/cdc_acm/User/ch32v30x_it.h
+++ b/demo/ch32/usb_device/CH32V307VCT6/User/ch32v30x_it.h
diff --git a/demo/ch32/usb_device/CH32V307VCT6/User/main.c b/demo/ch32/usb_device/CH32V307VCT6/User/main.c
new file mode 100644
index 00000000..5628cdbd
--- /dev/null
+++ b/demo/ch32/usb_device/CH32V307VCT6/User/main.c
@@ -0,0 +1,63 @@
+/********************************** (C) COPYRIGHT *******************************
+* File Name : main.c
+* Author : sakumisu
+* Version : V1.0.0
+* Date : 2022/01/02
+* Description : cdc acm test.
+*******************************************************************************/
+
+/*
+ *@Note
+*/
+#include "debug.h"
+#include "usbd_core.h"
+#include "usbd_cdc.h"
+
+void usb_dc_low_level_init(void)
+{
+ RCC_USBCLK48MConfig(RCC_USBCLK48MCLKSource_USBPHY);
+ RCC_USBHSPLLCLKConfig(RCC_HSBHSPLLCLKSource_HSE);
+ RCC_USBHSConfig(RCC_USBPLL_Div2);
+ RCC_USBHSPLLCKREFCLKConfig(RCC_USBHSPLLCKREFCLK_4M);
+ RCC_USBHSPHYPLLALIVEcmd(ENABLE);
+#ifdef CONFIG_USB_HS
+ RCC_AHBPeriphClockCmd(RCC_AHBPeriph_USBHS, ENABLE);
+#else
+ RCC_AHBPeriphClockCmd(RCC_AHBPeriph_OTG_FS, ENABLE);
+#endif
+
+ Delay_Us(100);
+#ifndef CONFIG_USB_HS
+ //EXTEN->EXTEN_CTR |= EXTEN_USBD_PU_EN;
+ NVIC_EnableIRQ(OTG_FS_IRQn);
+#else
+ NVIC_EnableIRQ( USBHS_IRQn );
+#endif
+}
+
+/*********************************************************************
+ * @fn main
+ *
+ * @brief Main program.
+ *
+ * @return none
+ */
+int main(void)
+{
+ Delay_Init();
+ USART_Printf_Init(115200);
+ printf("SystemClk:%d\r\n", SystemCoreClock);
+
+ Delay_Ms(10);
+
+ extern void cdc_acm_init(void);
+ cdc_acm_init();
+
+ while (!usb_device_is_configured()) {
+ }
+ while (1) {
+ extern void cdc_acm_data_send_with_dtr_test();
+ cdc_acm_data_send_with_dtr_test();
+ Delay_Ms(500);
+ }
+}
diff --git a/demo/ch32/ch32v307/USB/USBFS/DEVICE/cdc_acm/User/system_ch32v30x.c b/demo/ch32/usb_device/CH32V307VCT6/User/system_ch32v30x.c
index d43096be..d9b4cf57 100644
--- a/demo/ch32/ch32v307/USB/USBFS/DEVICE/cdc_acm/User/system_ch32v30x.c
+++ b/demo/ch32/usb_device/CH32V307VCT6/User/system_ch32v30x.c
@@ -72,14 +72,13 @@ static void SetSysClock(void);
#endif
-/*********************************************************************
- * @fn SystemInit
- *
- * @brief Setup the microcontroller system Initialize the Embedded Flash Interface,
- * the PLL and update the SystemCoreClock variable.
- *
- * @return none
- */
+/******************************************************************************************
+* Function Name : SystemInit
+* Description : Setup the microcontroller system Initialize the Embedded Flash Interface,
+* the PLL and update the SystemCoreClock variable.
+* Input : None
+* Return : None
+*******************************************************************************************/
void SystemInit (void)
{
RCC->CTLR |= (uint32_t)0x00000001;
@@ -91,17 +90,17 @@ void SystemInit (void)
SetSysClock();
}
-/*********************************************************************
- * @fn SystemCoreClockUpdate
- *
- * @brief Update SystemCoreClock variable according to Clock Register Values.
- *
- * @return none
- */
+
+/******************************************************************************************
+* Function Name : SystemCoreClockUpdate
+* Description : Update SystemCoreClock variable according to Clock Register Values.
+* Input : None
+* Return : None
+*******************************************************************************************/
void SystemCoreClockUpdate (void)
{
uint32_t tmp = 0, pllmull = 0, pllsource = 0, Pll_6_5 = 0;
-
+
tmp = RCC->CFGR0 & RCC_SWS;
switch (tmp)
@@ -116,7 +115,7 @@ void SystemCoreClockUpdate (void)
pllmull = RCC->CFGR0 & RCC_PLLMULL;
pllsource = RCC->CFGR0 & RCC_PLLSRC;
pllmull = ( pllmull >> 18) + 2;
-
+
if(((*(uint32_t*)0x1FFFF70C) & (1<<14)) != (1<<14)){ /* for other CH32V30x */
if(pllmull == 17) pllmull = 18;
}
@@ -129,7 +128,7 @@ void SystemCoreClockUpdate (void)
if(pllmull == 16) pllmull = 15;
if(pllmull == 17) pllmull = 16;
}
-
+
if (pllsource == 0x00)
{
SystemCoreClock = (HSI_VALUE >> 1) * pllmull;
@@ -158,13 +157,13 @@ void SystemCoreClockUpdate (void)
SystemCoreClock >>= tmp;
}
-/*********************************************************************
- * @fn SetSysClock
- *
- * @brief Configures the System clock frequency, HCLK, PCLK2 and PCLK1 prescalers.
- *
- * @return none
- */
+
+/******************************************************************************************
+* Function Name : SetSysClock
+* Description : Configures the System clock frequency, HCLK, PCLK2 and PCLK1 prescalers.
+* Input : None
+* Return : None
+*******************************************************************************************/
static void SetSysClock(void)
{
#ifdef SYSCLK_FREQ_HSE
@@ -177,6 +176,7 @@ static void SetSysClock(void)
SetSysClockTo56();
#elif defined SYSCLK_FREQ_72MHz
SetSysClockTo72();
+
#elif defined SYSCLK_FREQ_96MHz
SetSysClockTo96();
#elif defined SYSCLK_FREQ_120MHz
@@ -184,26 +184,27 @@ static void SetSysClock(void)
#elif defined SYSCLK_FREQ_144MHz
SetSysClockTo144();
+
#endif
/* If none of the define above is enabled, the HSI is used as System clock
* source (default after reset)
- */
+ */
}
#ifdef SYSCLK_FREQ_HSE
-/*********************************************************************
- * @fn SetSysClockToHSE
- *
- * @brief Sets HSE as System clock source and configure HCLK, PCLK2 and PCLK1 prescalers.
- *
- * @return none
- */
+/******************************************************************************************
+* Function Name : SetSysClockToHSE
+* Description : Sets HSE as System clock source and configure HCLK, PCLK2 and PCLK1 prescalers.
+* Input : None
+* Return : None
+*******************************************************************************************/
static void SetSysClockToHSE(void)
{
__IO uint32_t StartUpCounter = 0, HSEStatus = 0;
+
RCC->CTLR |= ((uint32_t)RCC_HSEON);
@@ -225,7 +226,12 @@ static void SetSysClockToHSE(void)
if (HSEStatus == (uint32_t)0x01)
{
- /* HCLK = SYSCLK */
+ FLASH->ACTLR |= FLASH_ACTLR_PRFTBE;
+ /* Flash 0 wait state */
+ FLASH->ACTLR &= (uint32_t)((uint32_t)~FLASH_ACTLR_LATENCY);
+ FLASH->ACTLR |= (uint32_t)FLASH_ACTLR_LATENCY_0;
+
+ /* HCLK = SYSCLK */
RCC->CFGR0 |= (uint32_t)RCC_HPRE_DIV1;
/* PCLK2 = HCLK */
RCC->CFGR0 |= (uint32_t)RCC_PPRE2_DIV1;
@@ -243,21 +249,20 @@ static void SetSysClockToHSE(void)
}
else
{
- /* If HSE fails to start-up, the application will have wrong clock
+ /* If HSE fails to start-up, the application will have wrong clock
* configuration. User can add here some code to deal with this error
- */
+ */
}
}
#elif defined SYSCLK_FREQ_24MHz
-/*********************************************************************
- * @fn SetSysClockTo24
- *
- * @brief Sets System clock frequency to 24MHz and configure HCLK, PCLK2 and PCLK1 prescalers.
- *
- * @return none
- */
+/******************************************************************************************
+* Function Name : SetSysClockTo24
+* Description : Sets System clock frequency to 24MHz and configure HCLK, PCLK2 and PCLK1 prescalers.
+* Input : None
+* Return : None
+*******************************************************************************************/
static void SetSysClockTo24(void)
{
__IO uint32_t StartUpCounter = 0, HSEStatus = 0;
@@ -281,6 +286,13 @@ static void SetSysClockTo24(void)
}
if (HSEStatus == (uint32_t)0x01)
{
+ /* Enable Prefetch Buffer */
+ FLASH->ACTLR |= FLASH_ACTLR_PRFTBE;
+
+ /* Flash 0 wait state */
+ FLASH->ACTLR &= (uint32_t)((uint32_t)~FLASH_ACTLR_LATENCY);
+ FLASH->ACTLR |= (uint32_t)FLASH_ACTLR_LATENCY_0;
+
/* HCLK = SYSCLK */
RCC->CFGR0 |= (uint32_t)RCC_HPRE_DIV1;
/* PCLK2 = HCLK */
@@ -298,7 +310,7 @@ static void SetSysClockTo24(void)
}
/* Enable PLL */
RCC->CTLR |= RCC_PLLON;
-
+
/* Wait till PLL is ready */
while((RCC->CTLR & RCC_PLLRDY) == 0)
{
@@ -313,21 +325,20 @@ static void SetSysClockTo24(void)
}
else
{
- /* If HSE fails to start-up, the application will have wrong clock
+ /* If HSE fails to start-up, the application will have wrong clock
* configuration. User can add here some code to deal with this error
- */
+ */
}
}
#elif defined SYSCLK_FREQ_48MHz
-/*********************************************************************
- * @fn SetSysClockTo48
- *
- * @brief Sets System clock frequency to 48MHz and configure HCLK, PCLK2 and PCLK1 prescalers.
- *
- * @return none
- */
+/******************************************************************************************
+* Function Name : SetSysClockTo48
+* Description : Sets System clock frequency to 48MHz and configure HCLK, PCLK2 and PCLK1 prescalers.
+* Input : None
+* Return : None
+*******************************************************************************************/
static void SetSysClockTo48(void)
{
__IO uint32_t StartUpCounter = 0, HSEStatus = 0;
@@ -352,6 +363,13 @@ static void SetSysClockTo48(void)
if (HSEStatus == (uint32_t)0x01)
{
+ /* Enable Prefetch Buffer */
+ FLASH->ACTLR |= FLASH_ACTLR_PRFTBE;
+
+ /* Flash 1 wait state */
+ FLASH->ACTLR &= (uint32_t)((uint32_t)~FLASH_ACTLR_LATENCY);
+ FLASH->ACTLR |= (uint32_t)FLASH_ACTLR_LATENCY_1;
+
/* HCLK = SYSCLK */
RCC->CFGR0 |= (uint32_t)RCC_HPRE_DIV1;
/* PCLK2 = HCLK */
@@ -385,22 +403,21 @@ static void SetSysClockTo48(void)
}
else
{
- /*
- * If HSE fails to start-up, the application will have wrong clock
+ /*
+ * If HSE fails to start-up, the application will have wrong clock
* configuration. User can add here some code to deal with this error
- */
+ */
}
}
#elif defined SYSCLK_FREQ_56MHz
-/*********************************************************************
- * @fn SetSysClockTo56
- *
- * @brief Sets System clock frequency to 56MHz and configure HCLK, PCLK2 and PCLK1 prescalers.
- *
- * @return none
- */
+/******************************************************************************************
+* Function Name : SetSysClockTo56
+* Description : Sets System clock frequency to 56MHz and configure HCLK, PCLK2 and PCLK1 prescalers.
+* Input : None
+* Return : None
+*******************************************************************************************/
static void SetSysClockTo56(void)
{
__IO uint32_t StartUpCounter = 0, HSEStatus = 0;
@@ -425,6 +442,13 @@ static void SetSysClockTo56(void)
if (HSEStatus == (uint32_t)0x01)
{
+ /* Enable Prefetch Buffer */
+ FLASH->ACTLR |= FLASH_ACTLR_PRFTBE;
+
+ /* Flash 2 wait state */
+ FLASH->ACTLR &= (uint32_t)((uint32_t)~FLASH_ACTLR_LATENCY);
+ FLASH->ACTLR |= (uint32_t)FLASH_ACTLR_LATENCY_2;
+
/* HCLK = SYSCLK */
RCC->CFGR0 |= (uint32_t)RCC_HPRE_DIV1;
/* PCLK2 = HCLK */
@@ -459,22 +483,21 @@ static void SetSysClockTo56(void)
}
else
{
- /*
- * If HSE fails to start-up, the application will have wrong clock
+ /*
+ * If HSE fails to start-up, the application will have wrong clock
* configuration. User can add here some code to deal with this error
- */
+ */
}
}
#elif defined SYSCLK_FREQ_72MHz
-/*********************************************************************
- * @fn SetSysClockTo72
- *
- * @brief Sets System clock frequency to 72MHz and configure HCLK, PCLK2 and PCLK1 prescalers.
- *
- * @return none
- */
+/******************************************************************************************
+* Function Name : SetSysClockTo72
+* Description : Sets System clock frequency to 72MHz and configure HCLK, PCLK2 and PCLK1 prescalers.
+* Input : None
+* Return : None
+*******************************************************************************************/
static void SetSysClockTo72(void)
{
__IO uint32_t StartUpCounter = 0, HSEStatus = 0;
@@ -499,6 +522,13 @@ static void SetSysClockTo72(void)
if (HSEStatus == (uint32_t)0x01)
{
+ /* Enable Prefetch Buffer */
+ FLASH->ACTLR |= FLASH_ACTLR_PRFTBE;
+
+ /* Flash 2 wait state */
+ FLASH->ACTLR &= (uint32_t)((uint32_t)~FLASH_ACTLR_LATENCY);
+ FLASH->ACTLR |= (uint32_t)FLASH_ACTLR_LATENCY_2;
+
/* HCLK = SYSCLK */
RCC->CFGR0 |= (uint32_t)RCC_HPRE_DIV1;
/* PCLK2 = HCLK */
@@ -506,7 +536,7 @@ static void SetSysClockTo72(void)
/* PCLK1 = HCLK */
RCC->CFGR0 |= (uint32_t)RCC_PPRE1_DIV2;
- /* PLL configuration: PLLCLK = HSE * 9 = 72 MHz */
+ /* PLL configuration: PLLCLK = HSE * 9 = 72 MHz */
RCC->CFGR0 &= (uint32_t)((uint32_t)~(RCC_PLLSRC | RCC_PLLXTPRE |
RCC_PLLMULL));
@@ -533,23 +563,22 @@ static void SetSysClockTo72(void)
}
else
{
- /*
- * If HSE fails to start-up, the application will have wrong clock
+ /*
+ * If HSE fails to start-up, the application will have wrong clock
* configuration. User can add here some code to deal with this error
- */
+ */
}
}
#elif defined SYSCLK_FREQ_96MHz
-/*********************************************************************
- * @fn SetSysClockTo96
- *
- * @brief Sets System clock frequency to 96MHz and configure HCLK, PCLK2 and PCLK1 prescalers.
- *
- * @return none
- */
+/******************************************************************************************
+* Function Name : SetSysClockTo96
+* Description : Sets System clock frequency to 96MHz and configure HCLK, PCLK2 and PCLK1 prescalers.
+* Input : None
+* Return : None
+*******************************************************************************************/
static void SetSysClockTo96(void)
{
__IO uint32_t StartUpCounter = 0, HSEStatus = 0;
@@ -574,6 +603,13 @@ static void SetSysClockTo96(void)
if (HSEStatus == (uint32_t)0x01)
{
+ /* Enable Prefetch Buffer */
+ FLASH->ACTLR |= FLASH_ACTLR_PRFTBE;
+
+ /* Flash 2 wait state */
+ FLASH->ACTLR &= (uint32_t)((uint32_t)~FLASH_ACTLR_LATENCY);
+ FLASH->ACTLR |= (uint32_t)FLASH_ACTLR_LATENCY_2;
+
/* HCLK = SYSCLK */
RCC->CFGR0 |= (uint32_t)RCC_HPRE_DIV1;
/* PCLK2 = HCLK */
@@ -618,13 +654,12 @@ static void SetSysClockTo96(void)
#elif defined SYSCLK_FREQ_120MHz
-/*********************************************************************
- * @fn SetSysClockTo120
- *
- * @brief Sets System clock frequency to 120MHz and configure HCLK, PCLK2 and PCLK1 prescalers.
- *
- * @return none
- */
+/******************************************************************************************
+* Function Name : SetSysClockTo120
+* Description : Sets System clock frequency to 120MHz and configure HCLK, PCLK2 and PCLK1 prescalers.
+* Input : None
+* Return : None
+*******************************************************************************************/
static void SetSysClockTo120(void)
{
__IO uint32_t StartUpCounter = 0, HSEStatus = 0;
@@ -649,6 +684,13 @@ static void SetSysClockTo120(void)
if (HSEStatus == (uint32_t)0x01)
{
+ /* Enable Prefetch Buffer */
+ FLASH->ACTLR |= FLASH_ACTLR_PRFTBE;
+
+ /* Flash 2 wait state */
+ FLASH->ACTLR &= (uint32_t)((uint32_t)~FLASH_ACTLR_LATENCY);
+ FLASH->ACTLR |= (uint32_t)FLASH_ACTLR_LATENCY_2;
+
/* HCLK = SYSCLK */
RCC->CFGR0 |= (uint32_t)RCC_HPRE_DIV1;
/* PCLK2 = HCLK */
@@ -693,13 +735,12 @@ static void SetSysClockTo120(void)
#elif defined SYSCLK_FREQ_144MHz
-/*********************************************************************
- * @fn SetSysClockTo144
- *
- * @brief Sets System clock frequency to 144MHz and configure HCLK, PCLK2 and PCLK1 prescalers.
- *
- * @return none
- */
+/******************************************************************************************
+* Function Name : SetSysClockTo144
+* Description : Sets System clock frequency to 144MHz and configure HCLK, PCLK2 and PCLK1 prescalers.
+* Input : None
+* Return : None
+*******************************************************************************************/
static void SetSysClockTo144(void)
{
__IO uint32_t StartUpCounter = 0, HSEStatus = 0;
@@ -724,6 +765,13 @@ static void SetSysClockTo144(void)
if (HSEStatus == (uint32_t)0x01)
{
+ /* Enable Prefetch Buffer */
+ FLASH->ACTLR |= FLASH_ACTLR_PRFTBE;
+
+ /* Flash 2 wait state */
+ FLASH->ACTLR &= (uint32_t)((uint32_t)~FLASH_ACTLR_LATENCY);
+ FLASH->ACTLR |= (uint32_t)FLASH_ACTLR_LATENCY_2;
+
/* HCLK = SYSCLK */
RCC->CFGR0 |= (uint32_t)RCC_HPRE_DIV1;
/* PCLK2 = HCLK */
@@ -766,4 +814,6 @@ static void SetSysClockTo144(void)
}
+
+
#endif
diff --git a/demo/ch32/ch32v307/USB/USBFS/DEVICE/cdc_acm/User/system_ch32v30x.h b/demo/ch32/usb_device/CH32V307VCT6/User/system_ch32v30x.h
index 3ab2b5e1..3ab2b5e1 100644
--- a/demo/ch32/ch32v307/USB/USBFS/DEVICE/cdc_acm/User/system_ch32v30x.h
+++ b/demo/ch32/usb_device/CH32V307VCT6/User/system_ch32v30x.h
diff --git a/demo/stm32/usb_device/stm32f103c8t6/example/hid_custom/hid_custom_init.c b/demo/hid_custom_keyboard_template.c
index d8913a98..b4041018 100644
--- a/demo/stm32/usb_device/stm32f103c8t6/example/hid_custom/hid_custom_init.c
+++ b/demo/hid_custom_keyboard_template.c
@@ -1,29 +1,3 @@
-/** @mainpage hid_custom_demo_init
- * <table>
- * <tr><th>Project <td>hid_custom_demo
- * <tr><th>Author <td>LiGuo [email protected]
- * </table>
- * @section hid custom init demo
- *
- * -# You can use this demo to create a hid composite device
- * such as keyboard + mouse + hidraw
- * use two interface and four endpoint
- * the first interface :keyboard ! ep1_in:0x81 ! ep1_out:0x01
- * the second interface :hidraw ! ep2_in:0x82 ! ep2_out:0x02
- *
- * @section 版本更新历史
- *
- * 版本|作者|时间|描述
- * ----|----|----|----
- * 1.0|LiGuo|2021.11.19|creat project
- *
- * <h2><center>&copy; Copyright 2021 LiGuo.
- * All rights reserved.</center></h2>
- *********************************************************************************
- */
-
-/* include ------------------------------------------------------------------*/
-#include "main.h"
#include "usbd_core.h"
#include "usbd_hid.h"
@@ -160,40 +134,40 @@ static const uint8_t hid_descriptor[] = {
///////////////////////////////////////
/// string1 descriptor
///////////////////////////////////////
- 0x12, /* bLength */
+ 0x14, /* bLength */
USB_DESCRIPTOR_TYPE_STRING, /* bDescriptorType */
- 'B', 0x00, /* wcChar0 */
- 'o', 0x00, /* wcChar1 */
- 'u', 0x00, /* wcChar2 */
- 'f', 0x00, /* wcChar3 */
- 'f', 0x00, /* wcChar4 */
- 'a', 0x00, /* wcChar5 */
- 'l', 0x00, /* wcChar6 */
- 'o', 0x00, /* wcChar7 */
+ 'C', 0x00, /* wcChar0 */
+ 'h', 0x00, /* wcChar1 */
+ 'e', 0x00, /* wcChar2 */
+ 'r', 0x00, /* wcChar3 */
+ 'r', 0x00, /* wcChar4 */
+ 'y', 0x00, /* wcChar5 */
+ 'U', 0x00, /* wcChar6 */
+ 'S', 0x00, /* wcChar7 */
+ 'B', 0x00, /* wcChar8 */
///////////////////////////////////////
/// string2 descriptor
///////////////////////////////////////
- 0x28, /* bLength */
+ 0x26, /* bLength */
USB_DESCRIPTOR_TYPE_STRING, /* bDescriptorType */
- 'B', 0x00, /* wcChar0 */
- 'o', 0x00, /* wcChar1 */
- 'u', 0x00, /* wcChar2 */
- 'f', 0x00, /* wcChar3 */
- 'f', 0x00, /* wcChar4 */
- 'a', 0x00, /* wcChar5 */
- 'l', 0x00, /* wcChar6 */
- 'o', 0x00, /* wcChar7 */
- ' ', 0x00, /* wcChar8 */
- 'H', 0x00, /* wcChar9 */
- 'I', 0x00, /* wcChar10 */
- 'D', 0x00, /* wcChar11 */
- ' ', 0x00, /* wcChar12 */
- 'C', 0x00, /* wcChar13 */
- 'U', 0x00, /* wcChar14 */
- 'S', 0x00, /* wcChar15 */
- 'T', 0x00, /* wcChar16 */
+ 'C', 0x00, /* wcChar0 */
+ 'h', 0x00, /* wcChar1 */
+ 'e', 0x00, /* wcChar2 */
+ 'r', 0x00, /* wcChar3 */
+ 'r', 0x00, /* wcChar4 */
+ 'y', 0x00, /* wcChar5 */
+ 'U', 0x00, /* wcChar6 */
+ 'S', 0x00, /* wcChar7 */
+ 'B', 0x00, /* wcChar8 */
+ ' ', 0x00, /* wcChar9 */
+ 'H', 0x00, /* wcChar10 */
+ 'I', 0x00, /* wcChar11 */
+ 'D', 0x00, /* wcChar12 */
+ ' ', 0x00, /* wcChar13 */
+ 'D', 0x00, /* wcChar14 */
+ 'E', 0x00, /* wcChar15 */
+ 'M', 0x00, /* wcChar16 */
'O', 0x00, /* wcChar17 */
- 'M', 0x00, /* wcChar18 */
///////////////////////////////////////
/// string3 descriptor
///////////////////////////////////////
@@ -202,13 +176,13 @@ static const uint8_t hid_descriptor[] = {
'2', 0x00, /* wcChar0 */
'0', 0x00, /* wcChar1 */
'2', 0x00, /* wcChar2 */
- '1', 0x00, /* wcChar3 */
- '0', 0x00, /* wcChar4 */
- '3', 0x00, /* wcChar5 */
- '1', 0x00, /* wcChar6 */
- '0', 0x00, /* wcChar7 */
- '0', 0x00, /* wcChar8 */
- '0', 0x00, /* wcChar9 */
+ '2', 0x00, /* wcChar3 */
+ '1', 0x00, /* wcChar4 */
+ '2', 0x00, /* wcChar5 */
+ '3', 0x00, /* wcChar6 */
+ '4', 0x00, /* wcChar7 */
+ '5', 0x00, /* wcChar8 */
+ '6', 0x00, /* wcChar9 */
#ifdef CONFIG_USB_HS
///////////////////////////////////////
/// device qualifier descriptor
@@ -320,10 +294,7 @@ static void usbd_hid_kbd_out_callback(uint8_t ep)
}
if (led_state & HID_KBD_LED_CAPS_LOCK) {
/*!< caps lock */
- /*!< do what you like */
- HAL_GPIO_WritePin(GPIOC, GPIO_PIN_13, 0);
} else {
- HAL_GPIO_WritePin(GPIOC, GPIO_PIN_13, 1);
}
if (led_state & HID_KBD_LED_SCROLL_LOCK) {
@@ -390,7 +361,7 @@ static usbd_endpoint_t custom_out_ep = {
* @param[in] none
* @retval none
*/
-void hid_custom_init(void)
+void hid_custom_keyboard_init(void)
{
usbd_desc_register(hid_descriptor);
/*!< add interface ! the first interface */
@@ -410,14 +381,8 @@ void hid_custom_init(void)
/*!< register report descriptor interface 1 */
usbd_hid_report_descriptor_register(1, hid_custom_report_desc, HID_CUSTOM_REPORT_DESC_SIZE);
- /*!< user init a gpio pc13 test capslk led */
- /*!< enable gpioc clock */
- __HAL_RCC_GPIOC_CLK_ENABLE();
- /*!< set pc13 is out put */
- GPIOC->CRH &= 0XFF0FFFFF;
- GPIOC->CRH |= 0X00000003 << (13 - 8) * 4;
-
- HAL_GPIO_WritePin(GPIOC, GPIO_PIN_13, 0);
+ extern int usb_dc_init(void);
+ usb_dc_init();
}
/**
@@ -472,14 +437,14 @@ void hid_custom_test(void)
uint8_t sendbuffer1[8] = { 0x00, 0x00, HID_KEY_A, 0x00, 0x00, 0x00, 0x00, 0x00 }; //A
hid_keyboard_send_report(KBD_IN_EP, sendbuffer1, KBD_IN_EP_SIZE);
/*!< delay 10ms */
- HAL_Delay(10);
+ //HAL_Delay(10);
/*!< send button up */
sendbuffer1[2] = 0;
hid_keyboard_send_report(KBD_IN_EP, sendbuffer1, KBD_IN_EP_SIZE);
/*!< delay 1000ms the custom test */
- HAL_Delay(1000);
+ //HAL_Delay(1000);
/*!< custom test */
uint8_t sendbuffer2[64] = { 6 };
hid_custom_send_report(HIDRAW_IN_EP, sendbuffer2, HIDRAW_IN_SIZE);
- HAL_Delay(1000);
+ //HAL_Delay(1000);
} \ No newline at end of file
diff --git a/demo/stm32/usb_device/stm32f103c8t6/example/hid_keyboard/hid_keyboard_init.c b/demo/hid_keyboard_template.c
index c05ee76b..15531379 100644
--- a/demo/stm32/usb_device/stm32f103c8t6/example/hid_keyboard/hid_keyboard_init.c
+++ b/demo/hid_keyboard_template.c
@@ -1,50 +1,18 @@
-/** @mainpage hid_keyboard_demo_init
- * <table>
- * <tr><th>Project <td>hid_keyboard_demo
- * <tr><th>Author <td>LiGuo [email protected]
- * </table>
- * @section hid keyboard init demo
- *
- * -# You can use USB to create a hid keyboard
- *
- * @section 版本更新历史
- *
- * 版本|作者|时间|描述
- * ----|----|----|----
- * 1.0|LiGuo|2021.11.19|creat project
- *
- * <h2><center>&copy; Copyright 2021 LiGuo.
- * All rights reserved.</center></h2>
- *********************************************************************************
- */
-
-/* include ------------------------------------------------------------------*/
-#include "main.h"
#include "usbd_core.h"
#include "usbd_hid.h"
-#define HID_STATE_IDLE 0
-#define HID_STATE_BUSY 1
-
-/*!< endpoint address */
-#define HID_INT_EP 0x81
-#define HID_INT_EP_SIZE 8
-#define HID_INT_EP_INTERVAL 10
-
#define USBD_VID 0xffff
#define USBD_PID 0xffff
#define USBD_MAX_POWER 100
#define USBD_LANGID_STRING 1033
-/*!< hid state ! Data can be sent only when state is idle */
-uint8_t hid_state = HID_STATE_IDLE;
+#define HID_INT_EP 0x81
+#define HID_INT_EP_SIZE 8
+#define HID_INT_EP_INTERVAL 10
-/*!< config descriptor size */
-#define USB_HID_CONFIG_DESC_SIZ 34
-/*!< report descriptor size */
+#define USB_HID_CONFIG_DESC_SIZ 34
#define HID_KEYBOARD_REPORT_DESC_SIZE 63
-/*!< global descriptor */
static const uint8_t hid_descriptor[] = {
USB_DEVICE_DESCRIPTOR_INIT(USB_2_0, 0x00, 0x00, 0x00, USBD_VID, USBD_PID, 0x0002, 0x01),
USB_CONFIG_DESCRIPTOR_INIT(USB_HID_CONFIG_DESC_SIZ, 0x01, 0x01, USB_CONFIG_BUS_POWERED, USBD_MAX_POWER),
@@ -88,42 +56,40 @@ static const uint8_t hid_descriptor[] = {
///////////////////////////////////////
/// string1 descriptor
///////////////////////////////////////
- 0x12, /* bLength */
+ 0x14, /* bLength */
USB_DESCRIPTOR_TYPE_STRING, /* bDescriptorType */
- 'B', 0x00, /* wcChar0 */
- 'o', 0x00, /* wcChar1 */
- 'u', 0x00, /* wcChar2 */
- 'f', 0x00, /* wcChar3 */
- 'f', 0x00, /* wcChar4 */
- 'a', 0x00, /* wcChar5 */
- 'l', 0x00, /* wcChar6 */
- 'o', 0x00, /* wcChar7 */
+ 'C', 0x00, /* wcChar0 */
+ 'h', 0x00, /* wcChar1 */
+ 'e', 0x00, /* wcChar2 */
+ 'r', 0x00, /* wcChar3 */
+ 'r', 0x00, /* wcChar4 */
+ 'y', 0x00, /* wcChar5 */
+ 'U', 0x00, /* wcChar6 */
+ 'S', 0x00, /* wcChar7 */
+ 'B', 0x00, /* wcChar8 */
///////////////////////////////////////
/// string2 descriptor
///////////////////////////////////////
- 0x2C, /* bLength */
+ 0x26, /* bLength */
USB_DESCRIPTOR_TYPE_STRING, /* bDescriptorType */
- 'B', 0x00, /* wcChar0 */
- 'o', 0x00, /* wcChar1 */
- 'u', 0x00, /* wcChar2 */
- 'f', 0x00, /* wcChar3 */
- 'f', 0x00, /* wcChar4 */
- 'a', 0x00, /* wcChar5 */
- 'l', 0x00, /* wcChar6 */
- 'o', 0x00, /* wcChar7 */
- ' ', 0x00, /* wcChar8 */
- 'H', 0x00, /* wcChar9 */
- 'I', 0x00, /* wcChar10 */
- 'D', 0x00, /* wcChar11 */
- ' ', 0x00, /* wcChar12 */
- 'K', 0x00, /* wcChar13 */
- 'E', 0x00, /* wcChar14 */
- 'Y', 0x00, /* wcChar15 */
- 'B', 0x00, /* wcChar16 */
+ 'C', 0x00, /* wcChar0 */
+ 'h', 0x00, /* wcChar1 */
+ 'e', 0x00, /* wcChar2 */
+ 'r', 0x00, /* wcChar3 */
+ 'r', 0x00, /* wcChar4 */
+ 'y', 0x00, /* wcChar5 */
+ 'U', 0x00, /* wcChar6 */
+ 'S', 0x00, /* wcChar7 */
+ 'B', 0x00, /* wcChar8 */
+ ' ', 0x00, /* wcChar9 */
+ 'H', 0x00, /* wcChar10 */
+ 'I', 0x00, /* wcChar11 */
+ 'D', 0x00, /* wcChar12 */
+ ' ', 0x00, /* wcChar13 */
+ 'D', 0x00, /* wcChar14 */
+ 'E', 0x00, /* wcChar15 */
+ 'M', 0x00, /* wcChar16 */
'O', 0x00, /* wcChar17 */
- 'A', 0x00, /* wcChar18 */
- 'R', 0x00, /* wcChar19 */
- 'D', 0x00, /* wcChar20 */
///////////////////////////////////////
/// string3 descriptor
///////////////////////////////////////
@@ -132,13 +98,13 @@ static const uint8_t hid_descriptor[] = {
'2', 0x00, /* wcChar0 */
'0', 0x00, /* wcChar1 */
'2', 0x00, /* wcChar2 */
- '1', 0x00, /* wcChar3 */
- '0', 0x00, /* wcChar4 */
- '3', 0x00, /* wcChar5 */
- '1', 0x00, /* wcChar6 */
- '0', 0x00, /* wcChar7 */
- '0', 0x00, /* wcChar8 */
- '0', 0x00, /* wcChar9 */
+ '2', 0x00, /* wcChar3 */
+ '1', 0x00, /* wcChar4 */
+ '2', 0x00, /* wcChar5 */
+ '3', 0x00, /* wcChar6 */
+ '4', 0x00, /* wcChar7 */
+ '5', 0x00, /* wcChar8 */
+ '6', 0x00, /* wcChar9 */
#ifdef CONFIG_USB_HS
///////////////////////////////////////
/// device qualifier descriptor
@@ -157,7 +123,20 @@ static const uint8_t hid_descriptor[] = {
0x00
};
-/*!< hid keyboard report descriptor */
+/* USB HID device Configuration Descriptor */
+static uint8_t hid_desc[9] __ALIGN_END = {
+ /* 18 */
+ 0x09, /* bLength: HID Descriptor size */
+ HID_DESCRIPTOR_TYPE_HID, /* bDescriptorType: HID */
+ 0x11, /* bcdHID: HID Class Spec release number */
+ 0x01,
+ 0x00, /* bCountryCode: Hardware target country */
+ 0x01, /* bNumDescriptors: Number of HID class descriptors to follow */
+ 0x22, /* bDescriptorType */
+ HID_KEYBOARD_REPORT_DESC_SIZE, /* wItemLength: Total length of Report descriptor */
+ 0x00,
+};
+
static const uint8_t hid_keyboard_report_desc[HID_KEYBOARD_REPORT_DESC_SIZE] = {
0x05, 0x01, // USAGE_PAGE (Generic Desktop)
0x09, 0x06, // USAGE (Keyboard)
@@ -193,76 +172,26 @@ static const uint8_t hid_keyboard_report_desc[HID_KEYBOARD_REPORT_DESC_SIZE] = {
0xc0 // END_COLLECTION
};
-/*!< class */
static usbd_class_t hid_class;
-
-/*!< interface */
static usbd_interface_t hid_intf;
-/* function ------------------------------------------------------------------*/
-static void usbd_hid_int_callback(uint8_t ep)
+void usbd_hid_int_callback(uint8_t ep)
{
- /*!< endpoint call back */
- /*!< transfer successfully */
- if (hid_state == HID_STATE_BUSY) {
- /*!< update the state */
- hid_state = HID_STATE_IDLE;
- }
+ uint8_t sendbuffer[8] = { 0x00, 0x00, HID_KEY_A, 0x00, 0x00, 0x00, 0x00, 0x00 }; //A
+ usbd_ep_write(HID_INT_EP, sendbuffer, 8, NULL);
}
-
-/*!< endpoint call back */
static usbd_endpoint_t hid_in_ep = {
.ep_cb = usbd_hid_int_callback,
.ep_addr = 0x81
};
-/* function ------------------------------------------------------------------*/
-/**
- * @brief hid keyborad init
- * @pre none
- * @param[in] none
- * @retval none
- */
void hid_keyboard_init(void)
{
usbd_desc_register(hid_descriptor);
- /*!< add interface */
usbd_hid_add_interface(&hid_class, &hid_intf);
- /*!< interface add endpoint */
usbd_interface_add_endpoint(&hid_intf, &hid_in_ep);
- /*!< register report descriptor */
usbd_hid_report_descriptor_register(0, hid_keyboard_report_desc, HID_KEYBOARD_REPORT_DESC_SIZE);
-}
-
-/**
- * @brief device send report to host
- * @pre none
- * @param[in] ep endpoint address
- * @param[in] data Points to the data buffer waiting to be sent
- * @param[in] len Length of data to be sent
- * @retval none
- */
-void hid_keyboard_send_report(uint8_t ep, uint8_t *data, uint8_t len)
-{
- if (usb_device_is_configured()) {
- if (hid_state == HID_STATE_IDLE) {
- /*!< updata the state */
- hid_state = HID_STATE_BUSY;
- /*!< write buffer */
- usbd_ep_write(ep, data, len, NULL);
- }
- }
-}
-/**
- * @brief hid keyborad test
- * @pre none
- * @param[in] none
- * @retval none
- */
-void hid_keyboard_test(void)
-{
- uint8_t sendbuffer[8] = { 0x00, 0x00, HID_KEY_A, 0x00, 0x00, 0x00, 0x00, 0x00 }; //A
- hid_keyboard_send_report(HID_INT_EP, sendbuffer, HID_INT_EP_SIZE);
- HAL_Delay(1000);
-}
+ extern int usb_dc_init(void);
+ usb_dc_init();
+} \ No newline at end of file
diff --git a/demo/stm32/usb_device/stm32f103c8t6/example/hid_mouse/hid_mouse_init.c b/demo/hid_mouse_template.c
index be2ac453..c2e00f2f 100644
--- a/demo/stm32/usb_device/stm32f103c8t6/example/hid_mouse/hid_mouse_init.c
+++ b/demo/hid_mouse_template.c
@@ -1,25 +1,3 @@
-/** @mainpage hid_mouse_demo_init
- * <table>
- * <tr><th>Project <td>hid_mouse_demo
- * <tr><th>Author <td>LiGuo [email protected]
- * </table>
- * @section hid mouse init demo
- *
- * -# You can use USB to create a hid mouse
- *
- * @section 版本更新历史
- *
- * 版本|作者|时间|描述
- * ----|----|----|----
- * 1.0|LiGuo|2021.11.19|creat project
- *
- * <h2><center>&copy; Copyright 2021 LiGuo.
- * All rights reserved.</center></h2>
- *********************************************************************************
- */
-
-/* include ------------------------------------------------------------------*/
-#include "main.h"
#include "usbd_core.h"
#include "usbd_hid.h"
@@ -88,39 +66,40 @@ const uint8_t hid_descriptor[] = {
///////////////////////////////////////
/// string1 descriptor
///////////////////////////////////////
- 0x12, /* bLength */
+ 0x14, /* bLength */
USB_DESCRIPTOR_TYPE_STRING, /* bDescriptorType */
- 'B', 0x00, /* wcChar0 */
- 'o', 0x00, /* wcChar1 */
- 'u', 0x00, /* wcChar2 */
- 'f', 0x00, /* wcChar3 */
- 'f', 0x00, /* wcChar4 */
- 'a', 0x00, /* wcChar5 */
- 'l', 0x00, /* wcChar6 */
- 'o', 0x00, /* wcChar7 */
+ 'C', 0x00, /* wcChar0 */
+ 'h', 0x00, /* wcChar1 */
+ 'e', 0x00, /* wcChar2 */
+ 'r', 0x00, /* wcChar3 */
+ 'r', 0x00, /* wcChar4 */
+ 'y', 0x00, /* wcChar5 */
+ 'U', 0x00, /* wcChar6 */
+ 'S', 0x00, /* wcChar7 */
+ 'B', 0x00, /* wcChar8 */
///////////////////////////////////////
/// string2 descriptor
///////////////////////////////////////
0x26, /* bLength */
USB_DESCRIPTOR_TYPE_STRING, /* bDescriptorType */
- 'B', 0x00, /* wcChar0 */
- 'o', 0x00, /* wcChar1 */
- 'u', 0x00, /* wcChar2 */
- 'f', 0x00, /* wcChar3 */
- 'f', 0x00, /* wcChar4 */
- 'a', 0x00, /* wcChar5 */
- 'l', 0x00, /* wcChar6 */
- 'o', 0x00, /* wcChar7 */
- ' ', 0x00, /* wcChar8 */
- 'H', 0x00, /* wcChar9 */
- 'I', 0x00, /* wcChar10 */
- 'D', 0x00, /* wcChar11 */
- ' ', 0x00, /* wcChar12 */
- 'M', 0x00, /* wcChar13 */
- 'O', 0x00, /* wcChar14 */
- 'U', 0x00, /* wcChar15 */
- 'S', 0x00, /* wcChar16 */
- 'E', 0x00, /* wcChar17 */
+ 'C', 0x00, /* wcChar0 */
+ 'h', 0x00, /* wcChar1 */
+ 'e', 0x00, /* wcChar2 */
+ 'r', 0x00, /* wcChar3 */
+ 'r', 0x00, /* wcChar4 */
+ 'y', 0x00, /* wcChar5 */
+ 'U', 0x00, /* wcChar6 */
+ 'S', 0x00, /* wcChar7 */
+ 'B', 0x00, /* wcChar8 */
+ ' ', 0x00, /* wcChar9 */
+ 'H', 0x00, /* wcChar10 */
+ 'I', 0x00, /* wcChar11 */
+ 'D', 0x00, /* wcChar12 */
+ ' ', 0x00, /* wcChar13 */
+ 'D', 0x00, /* wcChar14 */
+ 'E', 0x00, /* wcChar15 */
+ 'M', 0x00, /* wcChar16 */
+ 'O', 0x00, /* wcChar17 */
///////////////////////////////////////
/// string3 descriptor
///////////////////////////////////////
@@ -129,13 +108,13 @@ const uint8_t hid_descriptor[] = {
'2', 0x00, /* wcChar0 */
'0', 0x00, /* wcChar1 */
'2', 0x00, /* wcChar2 */
- '1', 0x00, /* wcChar3 */
- '0', 0x00, /* wcChar4 */
- '3', 0x00, /* wcChar5 */
- '1', 0x00, /* wcChar6 */
- '0', 0x00, /* wcChar7 */
- '0', 0x00, /* wcChar8 */
- '0', 0x00, /* wcChar9 */
+ '2', 0x00, /* wcChar3 */
+ '1', 0x00, /* wcChar4 */
+ '2', 0x00, /* wcChar5 */
+ '3', 0x00, /* wcChar6 */
+ '4', 0x00, /* wcChar7 */
+ '5', 0x00, /* wcChar8 */
+ '6', 0x00, /* wcChar9 */
#ifdef CONFIG_USB_HS
///////////////////////////////////////
/// device qualifier descriptor
@@ -254,6 +233,9 @@ void hid_mouse_init(void)
usbd_interface_add_endpoint(&hid_intf, &hid_in_ep);
/*!< register report descriptor */
usbd_hid_report_descriptor_register(0, hid_mouse_report_desc, HID_MOUSE_REPORT_DESC_SIZE);
+
+ extern int usb_dc_init(void);
+ usb_dc_init();
/*!< init mouse report data */
mouse_cfg.buttons = 0;
mouse_cfg.wheel = 0;
@@ -287,7 +269,7 @@ void hid_mouse_send_report(uint8_t ep, uint8_t *data, uint8_t len)
* @param[in] none
* @retval none
*/
-void hid_mouse_test(void)
+void hid_mouse_send_report_test(void)
{
/*!< remove mouse pointer */
mouse_cfg.x += 10;
@@ -295,5 +277,4 @@ void hid_mouse_test(void)
/*!< send repotr to host */
hid_mouse_send_report(HID_INT_EP, (uint8_t *)&mouse_cfg, 4);
/*!< delay 1000ms */
- HAL_Delay(1000);
} \ No newline at end of file
diff --git a/demo/mm32/KEIL_PRJ/USB_VCOM.uvoptx b/demo/mm32/KEIL_PRJ/USB_VCOM.uvoptx
index f8a6e45b..066c440b 100644
--- a/demo/mm32/KEIL_PRJ/USB_VCOM.uvoptx
+++ b/demo/mm32/KEIL_PRJ/USB_VCOM.uvoptx
@@ -249,6 +249,18 @@
<RteFlg>0</RteFlg>
<bShared>0</bShared>
</File>
+ <File>
+ <GroupNumber>3</GroupNumber>
+ <FileNumber>5</FileNumber>
+ <FileType>1</FileType>
+ <tvExp>0</tvExp>
+ <tvExpOptDlg>0</tvExpOptDlg>
+ <bDave2>0</bDave2>
+ <PathWithFileName>..\..\cdc_acm_template.c</PathWithFileName>
+ <FilenameWithoutPath>cdc_acm_template.c</FilenameWithoutPath>
+ <RteFlg>0</RteFlg>
+ <bShared>0</bShared>
+ </File>
</Group>
<Group>
@@ -259,7 +271,7 @@
<RteFlg>0</RteFlg>
<File>
<GroupNumber>4</GroupNumber>
- <FileNumber>5</FileNumber>
+ <FileNumber>6</FileNumber>
<FileType>1</FileType>
<tvExp>0</tvExp>
<tvExpOptDlg>0</tvExpOptDlg>
@@ -271,7 +283,7 @@
</File>
<File>
<GroupNumber>4</GroupNumber>
- <FileNumber>6</FileNumber>
+ <FileNumber>7</FileNumber>
<FileType>1</FileType>
<tvExp>0</tvExp>
<tvExpOptDlg>0</tvExpOptDlg>
@@ -285,13 +297,13 @@
<Group>
<GroupName>usb_stack</GroupName>
- <tvExp>0</tvExp>
+ <tvExp>1</tvExp>
<tvExpOptDlg>0</tvExpOptDlg>
<cbSel>0</cbSel>
<RteFlg>0</RteFlg>
<File>
<GroupNumber>5</GroupNumber>
- <FileNumber>7</FileNumber>
+ <FileNumber>8</FileNumber>
<FileType>1</FileType>
<tvExp>0</tvExp>
<tvExpOptDlg>0</tvExpOptDlg>
@@ -303,7 +315,7 @@
</File>
<File>
<GroupNumber>5</GroupNumber>
- <FileNumber>8</FileNumber>
+ <FileNumber>9</FileNumber>
<FileType>1</FileType>
<tvExp>0</tvExp>
<tvExpOptDlg>0</tvExpOptDlg>
@@ -315,13 +327,13 @@
</File>
<File>
<GroupNumber>5</GroupNumber>
- <FileNumber>9</FileNumber>
+ <FileNumber>10</FileNumber>
<FileType>1</FileType>
<tvExp>0</tvExp>
<tvExpOptDlg>0</tvExpOptDlg>
<bDave2>0</bDave2>
- <PathWithFileName>..\..\..\port\mm32\usb_dc.c</PathWithFileName>
- <FilenameWithoutPath>usb_dc.c</FilenameWithoutPath>
+ <PathWithFileName>..\..\..\port\mm32\usb_dc_mm32.c</PathWithFileName>
+ <FilenameWithoutPath>usb_dc_mm32.c</FilenameWithoutPath>
<RteFlg>0</RteFlg>
<bShared>0</bShared>
</File>
diff --git a/demo/mm32/KEIL_PRJ/USB_VCOM.uvprojx b/demo/mm32/KEIL_PRJ/USB_VCOM.uvprojx
index 97985b95..ae300539 100644
--- a/demo/mm32/KEIL_PRJ/USB_VCOM.uvprojx
+++ b/demo/mm32/KEIL_PRJ/USB_VCOM.uvprojx
@@ -413,6 +413,11 @@
<FileType>1</FileType>
<FilePath>..\bsp\main.c</FilePath>
</File>
+ <File>
+ <FileName>cdc_acm_template.c</FileName>
+ <FileType>1</FileType>
+ <FilePath>..\..\cdc_acm_template.c</FilePath>
+ </File>
</Files>
</Group>
<Group>
@@ -444,9 +449,9 @@
<FilePath>..\..\..\core\usbd_core.c</FilePath>
</File>
<File>
- <FileName>usb_dc.c</FileName>
+ <FileName>usb_dc_mm32.c</FileName>
<FileType>1</FileType>
- <FilePath>..\..\..\port\mm32\usb_dc.c</FilePath>
+ <FilePath>..\..\..\port\mm32\usb_dc_mm32.c</FilePath>
</File>
</Files>
</Group>
diff --git a/demo/mm32/bsp/main.c b/demo/mm32/bsp/main.c
index 5094214b..2b6dbe45 100644
--- a/demo/mm32/bsp/main.c
+++ b/demo/mm32/bsp/main.c
@@ -35,141 +35,6 @@ void DelayMs(u32 ulMs)
}
}
-/*!< endpoint address */
-#define CDC_IN_EP 0x81
-#define CDC_OUT_EP 0x02
-#define CDC_INT_EP 0x83
-
-#define USBD_VID 0xFFFF
-#define USBD_PID 0xFFFF
-#define USBD_MAX_POWER 100
-#define USBD_LANGID_STRING 1033
-
-/*!< config descriptor size */
-#define USB_CONFIG_SIZE (9 + CDC_ACM_DESCRIPTOR_LEN)
-
-/*!< global descriptor */
-static const uint8_t cdc_descriptor[] = {
- USB_DEVICE_DESCRIPTOR_INIT(USB_2_0, 0x02, 0x02, 0x01, USBD_VID, USBD_PID, 0x0100, 0x01),
- USB_CONFIG_DESCRIPTOR_INIT(USB_CONFIG_SIZE, 0x02, 0x01, USB_CONFIG_BUS_POWERED, USBD_MAX_POWER),
- CDC_ACM_DESCRIPTOR_INIT(0x00, CDC_INT_EP, CDC_OUT_EP, CDC_IN_EP, 0x02),
- ///////////////////////////////////////
- /// string0 descriptor
- ///////////////////////////////////////
- USB_LANGID_INIT(USBD_LANGID_STRING),
- ///////////////////////////////////////
- /// string1 descriptor
- ///////////////////////////////////////
- 0x12, /* bLength */
- USB_DESCRIPTOR_TYPE_STRING, /* bDescriptorType */
- 'B', 0x00, /* wcChar0 */
- 'o', 0x00, /* wcChar1 */
- 'u', 0x00, /* wcChar2 */
- 'f', 0x00, /* wcChar3 */
- 'f', 0x00, /* wcChar4 */
- 'a', 0x00, /* wcChar5 */
- 'l', 0x00, /* wcChar6 */
- 'o', 0x00, /* wcChar7 */
- ///////////////////////////////////////
- /// string2 descriptor
- ///////////////////////////////////////
- 0x24, /* bLength */
- USB_DESCRIPTOR_TYPE_STRING, /* bDescriptorType */
- 'B', 0x00, /* wcChar0 */
- 'o', 0x00, /* wcChar1 */
- 'u', 0x00, /* wcChar2 */
- 'f', 0x00, /* wcChar3 */
- 'f', 0x00, /* wcChar4 */
- 'a', 0x00, /* wcChar5 */
- 'l', 0x00, /* wcChar6 */
- 'o', 0x00, /* wcChar7 */
- ' ', 0x00, /* wcChar8 */
- 'C', 0x00, /* wcChar9 */
- 'D', 0x00, /* wcChar10 */
- 'C', 0x00, /* wcChar11 */
- ' ', 0x00, /* wcChar13 */
- 'D', 0x00, /* wcChar14 */
- 'E', 0x00, /* wcChar15 */
- 'M', 0x00, /* wcChar16 */
- 'O', 0x00, /* wcChar17 */
- ///////////////////////////////////////
- /// string3 descriptor
- ///////////////////////////////////////
- 0x16, /* bLength */
- USB_DESCRIPTOR_TYPE_STRING, /* bDescriptorType */
- '2', 0x00, /* wcChar0 */
- '0', 0x00, /* wcChar1 */
- '2', 0x00, /* wcChar2 */
- '1', 0x00, /* wcChar3 */
- '0', 0x00, /* wcChar4 */
- '3', 0x00, /* wcChar5 */
- '1', 0x00, /* wcChar6 */
- '0', 0x00, /* wcChar7 */
- '0', 0x00, /* wcChar8 */
- '0', 0x00, /* wcChar9 */
-#ifdef CONFIG_USB_HS
- ///////////////////////////////////////
- /// device qualifier descriptor
- ///////////////////////////////////////
- 0x0a,
- USB_DESCRIPTOR_TYPE_DEVICE_QUALIFIER,
- 0x00,
- 0x02,
- 0x02,
- 0x02,
- 0x01,
- 0x40,
- 0x01,
- 0x00,
-#endif
- 0x00
-};
-/*!< class */
-usbd_class_t cdc_class;
-/*!< interface one */
-usbd_interface_t cdc_cmd_intf;
-/*!< interface two */
-usbd_interface_t cdc_data_intf;
-
-/* function ------------------------------------------------------------------*/
-void usbd_cdc_acm_out(uint8_t ep)
-{
- uint8_t data[64];
- uint32_t read_byte;
-
- usbd_ep_read(ep, data, 64, &read_byte);
- printf("read len:%d\r\n", read_byte);
- usbd_ep_read(ep, NULL, 0, NULL);
-}
-
-void usbd_cdc_acm_in(uint8_t ep)
-{
- printf("in\r\n");
-}
-
-/*!< endpoint call back */
-usbd_endpoint_t cdc_out_ep = {
- .ep_addr = CDC_OUT_EP,
- .ep_cb = usbd_cdc_acm_out
-};
-
-usbd_endpoint_t cdc_in_ep = {
- .ep_addr = CDC_IN_EP,
- .ep_cb = usbd_cdc_acm_in
-};
-
-/* function ------------------------------------------------------------------*/
-void cdc_init(void)
-{
- usbd_desc_register(cdc_descriptor);
- /*!< add interface */
- usbd_cdc_add_acm_interface(&cdc_class, &cdc_cmd_intf);
- usbd_cdc_add_acm_interface(&cdc_class, &cdc_data_intf);
- /*!< interface add endpoint */
- usbd_interface_add_endpoint(&cdc_data_intf, &cdc_out_ep);
- usbd_interface_add_endpoint(&cdc_data_intf, &cdc_in_ep);
-}
-
void usb_dc_low_level_init(void)
{
RCC->APB1ENR |= RCC_APB1ENR_USBEN; //ʹ��USBʱ��
@@ -178,16 +43,7 @@ void usb_dc_low_level_init(void)
MY_NVIC_Init(1, 1, USB_HP_CAN1_TX_IRQn, 2); //����USB�ж�
}
-volatile uint8_t dtr_enable = 0;
-void usbd_cdc_acm_set_dtr(bool dtr)
-{
- if (dtr) {
- dtr_enable = 1;
- } else {
- dtr_enable = 0;
- }
-}
/********************************************************************************************************
**������Ϣ ��main(void)
**�������� ��������
@@ -204,18 +60,14 @@ int main(void)
printf("UART OK!\r\n");
- cdc_init();
- extern int usb_dc_init(void);
- usb_dc_init();
+ extern void cdc_acm_init(void);
+ cdc_acm_init();
+
while(1)
{
- if(dtr_enable)
- {
- uint8_t data_buffer[10] = { 0x31, 0x32, 0x33, 0x34, 0x35, 0x31, 0x32, 0x33, 0x34, 0x35 };
- usbd_ep_write(CDC_IN_EP, data_buffer, 10, NULL);
+ extern void cdc_acm_data_send_with_dtr_test(void);
+ cdc_acm_data_send_with_dtr_test();
DelayMs(1000);
- }
-
}
}
diff --git a/demo/stm32/usb_device/stm32f103c8t6/example/msc_ram/msc_ram_init.c b/demo/msc_ram_template.c
index 71bafb05..70965924 100644
--- a/demo/stm32/usb_device/stm32f103c8t6/example/msc_ram/msc_ram_init.c
+++ b/demo/msc_ram_template.c
@@ -1,24 +1,3 @@
-/** @mainpage msc_ram_demo_init
- * <table>
- * <tr><th>Project <td>msc_ram_demo
- * <tr><th>Author <td>LiGuo [email protected]
- * </table>
- * @section msc ram init demo
- *
- *
- * @section �汾������ʷ
- *
- * �汾|����|ʱ��|����
- * ----|----|----|----
- * 1.0|LiGuo|2021.11.19|creat project
- *
- * <h2><center>&copy; Copyright 2021 LiGuo.
- * All rights reserved.</center></h2>
- *********************************************************************************
- */
-
-/* include ------------------------------------------------------------------*/
-#include "main.h"
#include "usbd_core.h"
#include "usbd_msc.h"
@@ -43,38 +22,40 @@ const uint8_t msc_ram_descriptor[] = {
///////////////////////////////////////
/// string1 descriptor
///////////////////////////////////////
- 0x12, /* bLength */
+ 0x14, /* bLength */
USB_DESCRIPTOR_TYPE_STRING, /* bDescriptorType */
- 'B', 0x00, /* wcChar0 */
- 'o', 0x00, /* wcChar1 */
- 'u', 0x00, /* wcChar2 */
- 'f', 0x00, /* wcChar3 */
- 'f', 0x00, /* wcChar4 */
- 'a', 0x00, /* wcChar5 */
- 'l', 0x00, /* wcChar6 */
- 'o', 0x00, /* wcChar7 */
+ 'C', 0x00, /* wcChar0 */
+ 'h', 0x00, /* wcChar1 */
+ 'e', 0x00, /* wcChar2 */
+ 'r', 0x00, /* wcChar3 */
+ 'r', 0x00, /* wcChar4 */
+ 'y', 0x00, /* wcChar5 */
+ 'U', 0x00, /* wcChar6 */
+ 'S', 0x00, /* wcChar7 */
+ 'B', 0x00, /* wcChar8 */
///////////////////////////////////////
/// string2 descriptor
///////////////////////////////////////
- 0x24, /* bLength */
+ 0x26, /* bLength */
USB_DESCRIPTOR_TYPE_STRING, /* bDescriptorType */
- 'B', 0x00, /* wcChar0 */
- 'o', 0x00, /* wcChar1 */
- 'u', 0x00, /* wcChar2 */
- 'f', 0x00, /* wcChar3 */
- 'f', 0x00, /* wcChar4 */
- 'a', 0x00, /* wcChar5 */
- 'l', 0x00, /* wcChar6 */
- 'o', 0x00, /* wcChar7 */
- ' ', 0x00, /* wcChar8 */
- 'M', 0x00, /* wcChar9 */
- 'S', 0x00, /* wcChar10 */
- 'C', 0x00, /* wcChar11 */
- ' ', 0x00, /* wcChar12 */
- 'D', 0x00, /* wcChar13 */
- 'E', 0x00, /* wcChar14 */
- 'M', 0x00, /* wcChar15 */
- 'O', 0x00, /* wcChar16 */
+ 'C', 0x00, /* wcChar0 */
+ 'h', 0x00, /* wcChar1 */
+ 'e', 0x00, /* wcChar2 */
+ 'r', 0x00, /* wcChar3 */
+ 'r', 0x00, /* wcChar4 */
+ 'y', 0x00, /* wcChar5 */
+ 'U', 0x00, /* wcChar6 */
+ 'S', 0x00, /* wcChar7 */
+ 'B', 0x00, /* wcChar8 */
+ ' ', 0x00, /* wcChar9 */
+ 'M', 0x00, /* wcChar10 */
+ 'S', 0x00, /* wcChar11 */
+ 'C', 0x00, /* wcChar12 */
+ ' ', 0x00, /* wcChar13 */
+ 'D', 0x00, /* wcChar14 */
+ 'E', 0x00, /* wcChar15 */
+ 'M', 0x00, /* wcChar16 */
+ 'O', 0x00, /* wcChar17 */
///////////////////////////////////////
/// string3 descriptor
///////////////////////////////////////
@@ -83,13 +64,13 @@ const uint8_t msc_ram_descriptor[] = {
'2', 0x00, /* wcChar0 */
'0', 0x00, /* wcChar1 */
'2', 0x00, /* wcChar2 */
- '1', 0x00, /* wcChar3 */
- '0', 0x00, /* wcChar4 */
- '3', 0x00, /* wcChar5 */
- '1', 0x00, /* wcChar6 */
- '0', 0x00, /* wcChar7 */
- '0', 0x00, /* wcChar8 */
- '0', 0x00, /* wcChar9 */
+ '2', 0x00, /* wcChar3 */
+ '1', 0x00, /* wcChar4 */
+ '2', 0x00, /* wcChar5 */
+ '3', 0x00, /* wcChar6 */
+ '4', 0x00, /* wcChar7 */
+ '5', 0x00, /* wcChar8 */
+ '6', 0x00, /* wcChar9 */
#ifdef CONFIG_USB_HS
///////////////////////////////////////
/// device qualifier descriptor
@@ -148,4 +129,7 @@ void msc_ram_init(void)
{
usbd_desc_register(msc_ram_descriptor);
usbd_msc_class_init(MSC_OUT_EP, MSC_IN_EP);
+
+ extern int usb_dc_init(void);
+ usb_dc_init();
}
diff --git a/demo/stm32/usb_device/stm32f103c8t6/Core/Src/main.c b/demo/stm32/usb_device/stm32f103c8t6/Core/Src/main.c
index 6dfe4239..ccbb6cd7 100644
--- a/demo/stm32/usb_device/stm32f103c8t6/Core/Src/main.c
+++ b/demo/stm32/usb_device/stm32f103c8t6/Core/Src/main.c
@@ -23,7 +23,6 @@
/* Private includes ----------------------------------------------------------*/
/* USER CODE BEGIN Includes */
#include "usbd_core.h"
-#include "example_select.h"
/* USER CODE END Includes */
/* Private typedef -----------------------------------------------------------*/
@@ -86,81 +85,50 @@ extern void usb_dc_init(void);
*/
int main(void)
{
- /* USER CODE BEGIN 1 */
+ /* USER CODE BEGIN 1 */
- /* USER CODE END 1 */
+ /* USER CODE END 1 */
- /* MCU Configuration--------------------------------------------------------*/
+ /* MCU Configuration--------------------------------------------------------*/
- /* Reset of all peripherals, Initializes the Flash interface and the Systick. */
- HAL_Init();
+ /* Reset of all peripherals, Initializes the Flash interface and the Systick. */
+ HAL_Init();
- /* USER CODE BEGIN Init */
+ /* USER CODE BEGIN Init */
- /* USER CODE END Init */
+ /* USER CODE END Init */
- /* Configure the system clock */
- SystemClock_Config();
+ /* Configure the system clock */
+ SystemClock_Config();
- /* USER CODE BEGIN SysInit */
+ /* USER CODE BEGIN SysInit */
- /* USER CODE END SysInit */
+ /* USER CODE END SysInit */
- /* Initialize all configured peripherals */
- MX_GPIO_Init();
- MX_USART1_UART_Init();
- //MX_USB_PCD_Init();
- /* USER CODE BEGIN 2 */
+ /* Initialize all configured peripherals */
+ MX_GPIO_Init();
+ MX_USART1_UART_Init();
+ //MX_USB_PCD_Init();
+ /* USER CODE BEGIN 2 */
-#ifdef USB_CDC
- /*!< demo init */
- extern void cdc_init(void);
- cdc_init();
-#elif defined USB_HID_KEYBOARD
- extern void hid_keyboard_init(void);
- hid_keyboard_init();
-#elif defined USB_HID_MOUSE
- extern void hid_mouse_init(void);
- hid_mouse_init();
-#elif defined USB_HID_CUSTOM
- extern void hid_custom_init(void);
- hid_custom_init();
-#elif defined USB_MSC_RAM
- extern void msc_ram_init(void);
- msc_ram_init();
-#endif
+ extern void cdc_acm_init(void);
+ cdc_acm_init();
- /*!< init */
usb_dc_init();
- /* USER CODE END 2 */
+ /* USER CODE END 2 */
- /* Infinite loop */
- /* USER CODE BEGIN WHILE */
+ /* Infinite loop */
+ /* USER CODE BEGIN WHILE */
while (1) {
- /* USER CODE END WHILE */
+ /* USER CODE END WHILE */
- /* USER CODE BEGIN 3 */
-
-#ifdef USB_CDC
- /*!< cdc demo test */
- extern void cdc_test(void);
- cdc_test();
-#elif defined USB_HID_KEYBOARD
- /*!< hid keyboard demo test */
- extern void hid_keyboard_test(void);
- hid_keyboard_test();
-#elif defined USB_HID_MOUSE
- /*!< hid mouse demo test */
- extern void hid_mouse_test(void);
- hid_mouse_test();
-#elif defined USB_HID_CUSTOM
- /*!< hid custom demo test */
- extern void hid_custom_test(void);
- hid_custom_test();
-#endif
+ /* USER CODE BEGIN 3 */
+ extern void cdc_acm_data_send_with_dtr_test(void);
+ cdc_acm_data_send_with_dtr_test();
+ HAL_Delay(100);
}
- /* USER CODE END 3 */
+ /* USER CODE END 3 */
}
/**
@@ -169,39 +137,43 @@ int main(void)
*/
void SystemClock_Config(void)
{
- RCC_OscInitTypeDef RCC_OscInitStruct = { 0 };
- RCC_ClkInitTypeDef RCC_ClkInitStruct = { 0 };
- RCC_PeriphCLKInitTypeDef PeriphClkInit = { 0 };
+ RCC_OscInitTypeDef RCC_OscInitStruct = {0};
+ RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};
+ RCC_PeriphCLKInitTypeDef PeriphClkInit = {0};
- /** Initializes the RCC Oscillators according to the specified parameters
+ /** Initializes the RCC Oscillators according to the specified parameters
* in the RCC_OscInitTypeDef structure.
*/
- RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE;
- RCC_OscInitStruct.HSEState = RCC_HSE_ON;
- RCC_OscInitStruct.HSEPredivValue = RCC_HSE_PREDIV_DIV1;
- RCC_OscInitStruct.HSIState = RCC_HSI_ON;
- RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
- RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
- RCC_OscInitStruct.PLL.PLLMUL = RCC_PLL_MUL9;
- if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK) {
- Error_Handler();
- }
- /** Initializes the CPU, AHB and APB buses clocks
+ RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE;
+ RCC_OscInitStruct.HSEState = RCC_HSE_ON;
+ RCC_OscInitStruct.HSEPredivValue = RCC_HSE_PREDIV_DIV1;
+ RCC_OscInitStruct.HSIState = RCC_HSI_ON;
+ RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
+ RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
+ RCC_OscInitStruct.PLL.PLLMUL = RCC_PLL_MUL9;
+ if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
+ {
+ Error_Handler();
+ }
+ /** Initializes the CPU, AHB and APB buses clocks
*/
- RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK | RCC_CLOCKTYPE_SYSCLK | RCC_CLOCKTYPE_PCLK1 | RCC_CLOCKTYPE_PCLK2;
- RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
- RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
- RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV2;
- RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;
+ RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK
+ |RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2;
+ RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
+ RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
+ RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV2;
+ RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;
- if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_2) != HAL_OK) {
- Error_Handler();
- }
- PeriphClkInit.PeriphClockSelection = RCC_PERIPHCLK_USB;
- PeriphClkInit.UsbClockSelection = RCC_USBCLKSOURCE_PLL_DIV1_5;
- if (HAL_RCCEx_PeriphCLKConfig(&PeriphClkInit) != HAL_OK) {
- Error_Handler();
- }
+ if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_2) != HAL_OK)
+ {
+ Error_Handler();
+ }
+ PeriphClkInit.PeriphClockSelection = RCC_PERIPHCLK_USB;
+ PeriphClkInit.UsbClockSelection = RCC_USBCLKSOURCE_PLL_DIV1_5;
+ if (HAL_RCCEx_PeriphCLKConfig(&PeriphClkInit) != HAL_OK)
+ {
+ Error_Handler();
+ }
}
/**
@@ -211,27 +183,30 @@ void SystemClock_Config(void)
*/
static void MX_USART1_UART_Init(void)
{
- /* USER CODE BEGIN USART1_Init 0 */
- /* USER CODE END USART1_Init 0 */
+ /* USER CODE BEGIN USART1_Init 0 */
- /* USER CODE BEGIN USART1_Init 1 */
+ /* USER CODE END USART1_Init 0 */
- /* USER CODE END USART1_Init 1 */
- huart1.Instance = USART1;
- huart1.Init.BaudRate = 115200;
- huart1.Init.WordLength = UART_WORDLENGTH_8B;
- huart1.Init.StopBits = UART_STOPBITS_1;
- huart1.Init.Parity = UART_PARITY_NONE;
- huart1.Init.Mode = UART_MODE_TX_RX;
- huart1.Init.HwFlowCtl = UART_HWCONTROL_NONE;
- huart1.Init.OverSampling = UART_OVERSAMPLING_16;
- if (HAL_UART_Init(&huart1) != HAL_OK) {
- Error_Handler();
- }
- /* USER CODE BEGIN USART1_Init 2 */
+ /* USER CODE BEGIN USART1_Init 1 */
+
+ /* USER CODE END USART1_Init 1 */
+ huart1.Instance = USART1;
+ huart1.Init.BaudRate = 115200;
+ huart1.Init.WordLength = UART_WORDLENGTH_8B;
+ huart1.Init.StopBits = UART_STOPBITS_1;
+ huart1.Init.Parity = UART_PARITY_NONE;
+ huart1.Init.Mode = UART_MODE_TX_RX;
+ huart1.Init.HwFlowCtl = UART_HWCONTROL_NONE;
+ huart1.Init.OverSampling = UART_OVERSAMPLING_16;
+ if (HAL_UART_Init(&huart1) != HAL_OK)
+ {
+ Error_Handler();
+ }
+ /* USER CODE BEGIN USART1_Init 2 */
+
+ /* USER CODE END USART1_Init 2 */
- /* USER CODE END USART1_Init 2 */
}
/**
@@ -241,25 +216,28 @@ static void MX_USART1_UART_Init(void)
*/
static void MX_USB_PCD_Init(void)
{
- /* USER CODE BEGIN USB_Init 0 */
- /* USER CODE END USB_Init 0 */
+ /* USER CODE BEGIN USB_Init 0 */
- /* USER CODE BEGIN USB_Init 1 */
+ /* USER CODE END USB_Init 0 */
- /* USER CODE END USB_Init 1 */
- hpcd_USB_FS.Instance = USB;
- hpcd_USB_FS.Init.dev_endpoints = 8;
- hpcd_USB_FS.Init.speed = PCD_SPEED_FULL;
- hpcd_USB_FS.Init.low_power_enable = DISABLE;
- hpcd_USB_FS.Init.lpm_enable = DISABLE;
- hpcd_USB_FS.Init.battery_charging_enable = DISABLE;
- if (HAL_PCD_Init(&hpcd_USB_FS) != HAL_OK) {
- Error_Handler();
- }
- /* USER CODE BEGIN USB_Init 2 */
+ /* USER CODE BEGIN USB_Init 1 */
+
+ /* USER CODE END USB_Init 1 */
+ hpcd_USB_FS.Instance = USB;
+ hpcd_USB_FS.Init.dev_endpoints = 8;
+ hpcd_USB_FS.Init.speed = PCD_SPEED_FULL;
+ hpcd_USB_FS.Init.low_power_enable = DISABLE;
+ hpcd_USB_FS.Init.lpm_enable = DISABLE;
+ hpcd_USB_FS.Init.battery_charging_enable = DISABLE;
+ if (HAL_PCD_Init(&hpcd_USB_FS) != HAL_OK)
+ {
+ Error_Handler();
+ }
+ /* USER CODE BEGIN USB_Init 2 */
+
+ /* USER CODE END USB_Init 2 */
- /* USER CODE END USB_Init 2 */
}
/**
@@ -269,9 +247,11 @@ static void MX_USB_PCD_Init(void)
*/
static void MX_GPIO_Init(void)
{
- /* GPIO Ports Clock Enable */
- __HAL_RCC_GPIOD_CLK_ENABLE();
- __HAL_RCC_GPIOA_CLK_ENABLE();
+
+ /* GPIO Ports Clock Enable */
+ __HAL_RCC_GPIOD_CLK_ENABLE();
+ __HAL_RCC_GPIOA_CLK_ENABLE();
+
}
/* USER CODE BEGIN 4 */
@@ -284,15 +264,15 @@ static void MX_GPIO_Init(void)
*/
void Error_Handler(void)
{
- /* USER CODE BEGIN Error_Handler_Debug */
+ /* USER CODE BEGIN Error_Handler_Debug */
/* User can add his own implementation to report the HAL error return state */
__disable_irq();
while (1) {
}
- /* USER CODE END Error_Handler_Debug */
+ /* USER CODE END Error_Handler_Debug */
}
-#ifdef USE_FULL_ASSERT
+#ifdef USE_FULL_ASSERT
/**
* @brief Reports the name of the source file and the source line number
* where the assert_param error has occurred.
@@ -302,10 +282,10 @@ void Error_Handler(void)
*/
void assert_failed(uint8_t *file, uint32_t line)
{
- /* USER CODE BEGIN 6 */
+ /* USER CODE BEGIN 6 */
/* User can add his own implementation to report the file name and line number,
ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
- /* USER CODE END 6 */
+ /* USER CODE END 6 */
}
#endif /* USE_FULL_ASSERT */
diff --git a/demo/stm32/usb_device/stm32f103c8t6/Core/Src/stm32f1xx_it.c b/demo/stm32/usb_device/stm32f103c8t6/Core/Src/stm32f1xx_it.c
index b9e6a918..0c1292fc 100644
--- a/demo/stm32/usb_device/stm32f103c8t6/Core/Src/stm32f1xx_it.c
+++ b/demo/stm32/usb_device/stm32f103c8t6/Core/Src/stm32f1xx_it.c
@@ -204,13 +204,13 @@ void SysTick_Handler(void)
*/
//void USB_LP_CAN1_RX0_IRQHandler(void)
//{
-///* USER CODE BEGIN USB_LP_CAN1_RX0_IRQn 0 */
+// /* USER CODE BEGIN USB_LP_CAN1_RX0_IRQn 0 */
-///* USER CODE END USB_LP_CAN1_RX0_IRQn 0 */
-// HAL_PCD_IRQHandler(&hpcd_USB_FS);
-///* USER CODE BEGIN USB_LP_CAN1_RX0_IRQn 1 */
+// /* USER CODE END USB_LP_CAN1_RX0_IRQn 0 */
+// HAL_PCD_IRQHandler(&hpcd_USB_FS);
+// /* USER CODE BEGIN USB_LP_CAN1_RX0_IRQn 1 */
-///* USER CODE END USB_LP_CAN1_RX0_IRQn 1 */
+// /* USER CODE END USB_LP_CAN1_RX0_IRQn 1 */
//}
/* USER CODE BEGIN 1 */
diff --git a/demo/stm32/usb_device/stm32f103c8t6/MDK-ARM/stm32f103c8t6.uvoptx b/demo/stm32/usb_device/stm32f103c8t6/MDK-ARM/stm32f103c8t6.uvoptx
index e074d4cf..ad4d7ddc 100644
--- a/demo/stm32/usb_device/stm32f103c8t6/MDK-ARM/stm32f103c8t6.uvoptx
+++ b/demo/stm32/usb_device/stm32f103c8t6/MDK-ARM/stm32f103c8t6.uvoptx
@@ -161,7 +161,7 @@
<SizeOfObject>0</SizeOfObject>
<BreakByAccess>0</BreakByAccess>
<BreakIfRCount>0</BreakIfRCount>
- <Filename>..\example\hid_keyboard\hid_keyboard_init.c</Filename>
+ <Filename>C:\Users\lvjiazhen\Desktop\CherryUSB\demo\stm32\usb_device\stm32f103c8t6\example\hid_keyboard\hid_keyboard_init.c</Filename>
<ExecCommand></ExecCommand>
<Expression></Expression>
</Bp>
@@ -263,6 +263,18 @@
<tvExp>0</tvExp>
<tvExpOptDlg>0</tvExpOptDlg>
<bDave2>0</bDave2>
+ <PathWithFileName>..\..\..\..\cdc_acm_template.c</PathWithFileName>
+ <FilenameWithoutPath>cdc_acm_template.c</FilenameWithoutPath>
+ <RteFlg>0</RteFlg>
+ <bShared>0</bShared>
+ </File>
+ <File>
+ <GroupNumber>2</GroupNumber>
+ <FileNumber>4</FileNumber>
+ <FileType>1</FileType>
+ <tvExp>0</tvExp>
+ <tvExpOptDlg>0</tvExpOptDlg>
+ <bDave2>0</bDave2>
<PathWithFileName>../Core/Src/stm32f1xx_it.c</PathWithFileName>
<FilenameWithoutPath>stm32f1xx_it.c</FilenameWithoutPath>
<RteFlg>0</RteFlg>
@@ -270,7 +282,7 @@
</File>
<File>
<GroupNumber>2</GroupNumber>
- <FileNumber>4</FileNumber>
+ <FileNumber>5</FileNumber>
<FileType>1</FileType>
<tvExp>0</tvExp>
<tvExpOptDlg>0</tvExpOptDlg>
@@ -290,7 +302,7 @@
<RteFlg>0</RteFlg>
<File>
<GroupNumber>3</GroupNumber>
- <FileNumber>5</FileNumber>
+ <FileNumber>6</FileNumber>
<FileType>1</FileType>
<tvExp>0</tvExp>
<tvExpOptDlg>0</tvExpOptDlg>
@@ -302,7 +314,7 @@
</File>
<File>
<GroupNumber>3</GroupNumber>
- <FileNumber>6</FileNumber>
+ <FileNumber>7</FileNumber>
<FileType>1</FileType>
<tvExp>0</tvExp>
<tvExpOptDlg>0</tvExpOptDlg>
@@ -314,7 +326,7 @@
</File>
<File>
<GroupNumber>3</GroupNumber>
- <FileNumber>7</FileNumber>
+ <FileNumber>8</FileNumber>
<FileType>1</FileType>
<tvExp>0</tvExp>
<tvExpOptDlg>0</tvExpOptDlg>
@@ -326,7 +338,7 @@
</File>
<File>
<GroupNumber>3</GroupNumber>
- <FileNumber>8</FileNumber>
+ <FileNumber>9</FileNumber>
<FileType>1</FileType>
<tvExp>0</tvExp>
<tvExpOptDlg>0</tvExpOptDlg>
@@ -338,7 +350,7 @@
</File>
<File>
<GroupNumber>3</GroupNumber>
- <FileNumber>9</FileNumber>
+ <FileNumber>10</FileNumber>
<FileType>1</FileType>
<tvExp>0</tvExp>
<tvExpOptDlg>0</tvExpOptDlg>
@@ -350,7 +362,7 @@
</File>
<File>
<GroupNumber>3</GroupNumber>
- <FileNumber>10</FileNumber>
+ <FileNumber>11</FileNumber>
<FileType>1</FileType>
<tvExp>0</tvExp>
<tvExpOptDlg>0</tvExpOptDlg>
@@ -362,7 +374,7 @@
</File>
<File>
<GroupNumber>3</GroupNumber>
- <FileNumber>11</FileNumber>
+ <FileNumber>12</FileNumber>
<FileType>1</FileType>
<tvExp>0</tvExp>
<tvExpOptDlg>0</tvExpOptDlg>
@@ -374,7 +386,7 @@
</File>
<File>
<GroupNumber>3</GroupNumber>
- <FileNumber>12</FileNumber>
+ <FileNumber>13</FileNumber>
<FileType>1</FileType>
<tvExp>0</tvExp>
<tvExpOptDlg>0</tvExpOptDlg>
@@ -386,7 +398,7 @@
</File>
<File>
<GroupNumber>3</GroupNumber>
- <FileNumber>13</FileNumber>
+ <FileNumber>14</FileNumber>
<FileType>1</FileType>
<tvExp>0</tvExp>
<tvExpOptDlg>0</tvExpOptDlg>
@@ -398,7 +410,7 @@
</File>
<File>
<GroupNumber>3</GroupNumber>
- <FileNumber>14</FileNumber>
+ <FileNumber>15</FileNumber>
<FileType>1</FileType>
<tvExp>0</tvExp>
<tvExpOptDlg>0</tvExpOptDlg>
@@ -410,7 +422,7 @@
</File>
<File>
<GroupNumber>3</GroupNumber>
- <FileNumber>15</FileNumber>
+ <FileNumber>16</FileNumber>
<FileType>1</FileType>
<tvExp>0</tvExp>
<tvExpOptDlg>0</tvExpOptDlg>
@@ -422,7 +434,7 @@
</File>
<File>
<GroupNumber>3</GroupNumber>
- <FileNumber>16</FileNumber>
+ <FileNumber>17</FileNumber>
<FileType>1</FileType>
<tvExp>0</tvExp>
<tvExpOptDlg>0</tvExpOptDlg>
@@ -434,7 +446,7 @@
</File>
<File>
<GroupNumber>3</GroupNumber>
- <FileNumber>17</FileNumber>
+ <FileNumber>18</FileNumber>
<FileType>1</FileType>
<tvExp>0</tvExp>
<tvExpOptDlg>0</tvExpOptDlg>
@@ -446,7 +458,7 @@
</File>
<File>
<GroupNumber>3</GroupNumber>
- <FileNumber>18</FileNumber>
+ <FileNumber>19</FileNumber>
<FileType>1</FileType>
<tvExp>0</tvExp>
<tvExpOptDlg>0</tvExpOptDlg>
@@ -458,7 +470,7 @@
</File>
<File>
<GroupNumber>3</GroupNumber>
- <FileNumber>19</FileNumber>
+ <FileNumber>20</FileNumber>
<FileType>1</FileType>
<tvExp>0</tvExp>
<tvExpOptDlg>0</tvExpOptDlg>
@@ -470,7 +482,7 @@
</File>
<File>
<GroupNumber>3</GroupNumber>
- <FileNumber>20</FileNumber>
+ <FileNumber>21</FileNumber>
<FileType>1</FileType>
<tvExp>0</tvExp>
<tvExpOptDlg>0</tvExpOptDlg>
@@ -482,7 +494,7 @@
</File>
<File>
<GroupNumber>3</GroupNumber>
- <FileNumber>21</FileNumber>
+ <FileNumber>22</FileNumber>
<FileType>1</FileType>
<tvExp>0</tvExp>
<tvExpOptDlg>0</tvExpOptDlg>
@@ -502,7 +514,7 @@
<RteFlg>0</RteFlg>
<File>
<GroupNumber>4</GroupNumber>
- <FileNumber>22</FileNumber>
+ <FileNumber>23</FileNumber>
<FileType>1</FileType>
<tvExp>0</tvExp>
<tvExpOptDlg>0</tvExpOptDlg>
@@ -522,7 +534,7 @@
<RteFlg>0</RteFlg>
<File>
<GroupNumber>5</GroupNumber>
- <FileNumber>23</FileNumber>
+ <FileNumber>24</FileNumber>
<FileType>1</FileType>
<tvExp>0</tvExp>
<tvExpOptDlg>0</tvExpOptDlg>
@@ -534,7 +546,7 @@
</File>
<File>
<GroupNumber>5</GroupNumber>
- <FileNumber>24</FileNumber>
+ <FileNumber>25</FileNumber>
<FileType>1</FileType>
<tvExp>0</tvExp>
<tvExpOptDlg>0</tvExpOptDlg>
@@ -546,35 +558,11 @@
</File>
<File>
<GroupNumber>5</GroupNumber>
- <FileNumber>25</FileNumber>
- <FileType>1</FileType>
- <tvExp>0</tvExp>
- <tvExpOptDlg>0</tvExpOptDlg>
- <bDave2>0</bDave2>
- <PathWithFileName>..\..\..\..\..\class\hid\usbd_hid.c</PathWithFileName>
- <FilenameWithoutPath>usbd_hid.c</FilenameWithoutPath>
- <RteFlg>0</RteFlg>
- <bShared>0</bShared>
- </File>
- <File>
- <GroupNumber>5</GroupNumber>
<FileNumber>26</FileNumber>
<FileType>1</FileType>
<tvExp>0</tvExp>
<tvExpOptDlg>0</tvExpOptDlg>
<bDave2>0</bDave2>
- <PathWithFileName>..\..\..\..\..\class\msc\usbd_msc.c</PathWithFileName>
- <FilenameWithoutPath>usbd_msc.c</FilenameWithoutPath>
- <RteFlg>0</RteFlg>
- <bShared>0</bShared>
- </File>
- <File>
- <GroupNumber>5</GroupNumber>
- <FileNumber>27</FileNumber>
- <FileType>1</FileType>
- <tvExp>0</tvExp>
- <tvExpOptDlg>0</tvExpOptDlg>
- <bDave2>0</bDave2>
<PathWithFileName>..\..\..\..\..\port\fsdev\usb_dc_fsdev.c</PathWithFileName>
<FilenameWithoutPath>usb_dc_fsdev.c</FilenameWithoutPath>
<RteFlg>0</RteFlg>
@@ -583,74 +571,6 @@
</Group>
<Group>
- <GroupName>example</GroupName>
- <tvExp>1</tvExp>
- <tvExpOptDlg>0</tvExpOptDlg>
- <cbSel>0</cbSel>
- <RteFlg>0</RteFlg>
- <File>
- <GroupNumber>6</GroupNumber>
- <FileNumber>28</FileNumber>
- <FileType>1</FileType>
- <tvExp>0</tvExp>
- <tvExpOptDlg>0</tvExpOptDlg>
- <bDave2>0</bDave2>
- <PathWithFileName>..\example\cdc\cdc_init.c</PathWithFileName>
- <FilenameWithoutPath>cdc_init.c</FilenameWithoutPath>
- <RteFlg>0</RteFlg>
- <bShared>0</bShared>
- </File>
- <File>
- <GroupNumber>6</GroupNumber>
- <FileNumber>29</FileNumber>
- <FileType>1</FileType>
- <tvExp>0</tvExp>
- <tvExpOptDlg>0</tvExpOptDlg>
- <bDave2>0</bDave2>
- <PathWithFileName>..\example\hid_mouse\hid_mouse_init.c</PathWithFileName>
- <FilenameWithoutPath>hid_mouse_init.c</FilenameWithoutPath>
- <RteFlg>0</RteFlg>
- <bShared>0</bShared>
- </File>
- <File>
- <GroupNumber>6</GroupNumber>
- <FileNumber>30</FileNumber>
- <FileType>1</FileType>
- <tvExp>0</tvExp>
- <tvExpOptDlg>0</tvExpOptDlg>
- <bDave2>0</bDave2>
- <PathWithFileName>..\example\hid_keyboard\hid_keyboard_init.c</PathWithFileName>
- <FilenameWithoutPath>hid_keyboard_init.c</FilenameWithoutPath>
- <RteFlg>0</RteFlg>
- <bShared>0</bShared>
- </File>
- <File>
- <GroupNumber>6</GroupNumber>
- <FileNumber>31</FileNumber>
- <FileType>1</FileType>
- <tvExp>0</tvExp>
- <tvExpOptDlg>0</tvExpOptDlg>
- <bDave2>0</bDave2>
- <PathWithFileName>..\example\hid_custom\hid_custom_init.c</PathWithFileName>
- <FilenameWithoutPath>hid_custom_init.c</FilenameWithoutPath>
- <RteFlg>0</RteFlg>
- <bShared>0</bShared>
- </File>
- <File>
- <GroupNumber>6</GroupNumber>
- <FileNumber>32</FileNumber>
- <FileType>1</FileType>
- <tvExp>0</tvExp>
- <tvExpOptDlg>0</tvExpOptDlg>
- <bDave2>0</bDave2>
- <PathWithFileName>..\example\msc_ram\msc_ram_init.c</PathWithFileName>
- <FilenameWithoutPath>msc_ram_init.c</FilenameWithoutPath>
- <RteFlg>0</RteFlg>
- <bShared>0</bShared>
- </File>
- </Group>
-
- <Group>
<GroupName>::CMSIS</GroupName>
<tvExp>0</tvExp>
<tvExpOptDlg>0</tvExpOptDlg>
diff --git a/demo/stm32/usb_device/stm32f103c8t6/MDK-ARM/stm32f103c8t6.uvprojx b/demo/stm32/usb_device/stm32f103c8t6/MDK-ARM/stm32f103c8t6.uvprojx
index 7c411880..541e204d 100644
--- a/demo/stm32/usb_device/stm32f103c8t6/MDK-ARM/stm32f103c8t6.uvprojx
+++ b/demo/stm32/usb_device/stm32f103c8t6/MDK-ARM/stm32f103c8t6.uvprojx
@@ -340,7 +340,7 @@
<MiscControls></MiscControls>
<Define>USE_HAL_DRIVER,STM32F103xB</Define>
<Undefine></Undefine>
- <IncludePath>../Core/Inc; ../Drivers/STM32F1xx_HAL_Driver/Inc; ../Drivers/STM32F1xx_HAL_Driver/Inc/Legacy; ../Drivers/CMSIS/Device/ST/STM32F1xx/Include; ../Drivers/CMSIS/Include; ..\..\..\..\..\common; ..\..\..\..\..\core; ..\..\..\..\..\class\cdc; ..\..\..\..\..\class\msc; ..\..\..\..\..\class\hid; ..\example</IncludePath>
+ <IncludePath>../Core/Inc; ../Drivers/STM32F1xx_HAL_Driver/Inc; ../Drivers/STM32F1xx_HAL_Driver/Inc/Legacy; ../Drivers/CMSIS/Device/ST/STM32F1xx/Include; ../Drivers/CMSIS/Include; ..\..\..\..\..\common; ..\..\..\..\..\core; ..\..\..\..\..\class\cdc; ..\..\..\..\..\class\msc; ..\..\..\..\..\class\hid; ..\example</IncludePath>
</VariousControls>
</Cads>
<Aads>
@@ -400,6 +400,11 @@
<FilePath>../Core/Src/main.c</FilePath>
</File>
<File>
+ <FileName>cdc_acm_template.c</FileName>
+ <FileType>1</FileType>
+ <FilePath>..\..\..\..\cdc_acm_template.c</FilePath>
+ </File>
+ <File>
<FileName>stm32f1xx_it.c</FileName>
<FileType>1</FileType>
<FilePath>../Core/Src/stm32f1xx_it.c</FilePath>
@@ -525,16 +530,6 @@
<FilePath>..\..\..\..\..\class\cdc\usbd_cdc.c</FilePath>
</File>
<File>
- <FileName>usbd_hid.c</FileName>
- <FileType>1</FileType>
- <FilePath>..\..\..\..\..\class\hid\usbd_hid.c</FilePath>
- </File>
- <File>
- <FileName>usbd_msc.c</FileName>
- <FileType>1</FileType>
- <FilePath>..\..\..\..\..\class\msc\usbd_msc.c</FilePath>
- </File>
- <File>
<FileName>usb_dc_fsdev.c</FileName>
<FileType>1</FileType>
<FilePath>..\..\..\..\..\port\fsdev\usb_dc_fsdev.c</FilePath>
@@ -542,138 +537,6 @@
</Files>
</Group>
<Group>
- <GroupName>example</GroupName>
- <Files>
- <File>
- <FileName>cdc_init.c</FileName>
- <FileType>1</FileType>
- <FilePath>..\example\cdc\cdc_init.c</FilePath>
- </File>
- <File>
- <FileName>hid_mouse_init.c</FileName>
- <FileType>1</FileType>
- <FilePath>..\example\hid_mouse\hid_mouse_init.c</FilePath>
- <FileOption>
- <CommonProperty>
- <UseCPPCompiler>2</UseCPPCompiler>
- <RVCTCodeConst>0</RVCTCodeConst>
- <RVCTZI>0</RVCTZI>
- <RVCTOtherData>0</RVCTOtherData>
- <ModuleSelection>0</ModuleSelection>
- <IncludeInBuild>0</IncludeInBuild>
- <AlwaysBuild>2</AlwaysBuild>
- <GenerateAssemblyFile>2</GenerateAssemblyFile>
- <AssembleAssemblyFile>2</AssembleAssemblyFile>
- <PublicsOnly>2</PublicsOnly>
- <StopOnExitCode>11</StopOnExitCode>
- <CustomArgument></CustomArgument>
- <IncludeLibraryModules></IncludeLibraryModules>
- <ComprImg>1</ComprImg>
- </CommonProperty>
- <FileArmAds>
- <Cads>
- <interw>2</interw>
- <Optim>0</Optim>
- <oTime>2</oTime>
- <SplitLS>2</SplitLS>
- <OneElfS>2</OneElfS>
- <Strict>2</Strict>
- <EnumInt>2</EnumInt>
- <PlainCh>2</PlainCh>
- <Ropi>2</Ropi>
- <Rwpi>2</Rwpi>
- <wLevel>0</wLevel>
- <uThumb>2</uThumb>
- <uSurpInc>2</uSurpInc>
- <uC99>2</uC99>
- <uGnu>2</uGnu>
- <useXO>2</useXO>
- <v6Lang>0</v6Lang>
- <v6LangP>0</v6LangP>
- <vShortEn>2</vShortEn>
- <vShortWch>2</vShortWch>
- <v6Lto>2</v6Lto>
- <v6WtE>2</v6WtE>
- <v6Rtti>2</v6Rtti>
- <VariousControls>
- <MiscControls></MiscControls>
- <Define></Define>
- <Undefine></Undefine>
- <IncludePath></IncludePath>
- </VariousControls>
- </Cads>
- </FileArmAds>
- </FileOption>
- </File>
- <File>
- <FileName>hid_keyboard_init.c</FileName>
- <FileType>1</FileType>
- <FilePath>..\example\hid_keyboard\hid_keyboard_init.c</FilePath>
- </File>
- <File>
- <FileName>hid_custom_init.c</FileName>
- <FileType>1</FileType>
- <FilePath>..\example\hid_custom\hid_custom_init.c</FilePath>
- <FileOption>
- <CommonProperty>
- <UseCPPCompiler>2</UseCPPCompiler>
- <RVCTCodeConst>0</RVCTCodeConst>
- <RVCTZI>0</RVCTZI>
- <RVCTOtherData>0</RVCTOtherData>
- <ModuleSelection>0</ModuleSelection>
- <IncludeInBuild>0</IncludeInBuild>
- <AlwaysBuild>2</AlwaysBuild>
- <GenerateAssemblyFile>2</GenerateAssemblyFile>
- <AssembleAssemblyFile>2</AssembleAssemblyFile>
- <PublicsOnly>2</PublicsOnly>
- <StopOnExitCode>11</StopOnExitCode>
- <CustomArgument></CustomArgument>
- <IncludeLibraryModules></IncludeLibraryModules>
- <ComprImg>1</ComprImg>
- </CommonProperty>
- <FileArmAds>
- <Cads>
- <interw>2</interw>
- <Optim>0</Optim>
- <oTime>2</oTime>
- <SplitLS>2</SplitLS>
- <OneElfS>2</OneElfS>
- <Strict>2</Strict>
- <EnumInt>2</EnumInt>
- <PlainCh>2</PlainCh>
- <Ropi>2</Ropi>
- <Rwpi>2</Rwpi>
- <wLevel>0</wLevel>
- <uThumb>2</uThumb>
- <uSurpInc>2</uSurpInc>
- <uC99>2</uC99>
- <uGnu>2</uGnu>
- <useXO>2</useXO>
- <v6Lang>0</v6Lang>
- <v6LangP>0</v6LangP>
- <vShortEn>2</vShortEn>
- <vShortWch>2</vShortWch>
- <v6Lto>2</v6Lto>
- <v6WtE>2</v6WtE>
- <v6Rtti>2</v6Rtti>
- <VariousControls>
- <MiscControls></MiscControls>
- <Define></Define>
- <Undefine></Undefine>
- <IncludePath></IncludePath>
- </VariousControls>
- </Cads>
- </FileArmAds>
- </FileOption>
- </File>
- <File>
- <FileName>msc_ram_init.c</FileName>
- <FileType>1</FileType>
- <FilePath>..\example\msc_ram\msc_ram_init.c</FilePath>
- </File>
- </Files>
- </Group>
- <Group>
<GroupName>::CMSIS</GroupName>
</Group>
</Groups>
diff --git a/demo/stm32/usb_device/stm32f103c8t6/example/example_select.h b/demo/stm32/usb_device/stm32f103c8t6/example/example_select.h
deleted file mode 100644
index b424a8f3..00000000
--- a/demo/stm32/usb_device/stm32f103c8t6/example/example_select.h
+++ /dev/null
@@ -1,18 +0,0 @@
-
-/*!< Use macros to select the examples to test */
-
-/*!< cdc */
-#define USB_CDC
-
-/*!< hid keyboard */
-//#define USB_HID_KEYBOARD
-
-/*!< hid mouse */
-//#define USB_HID_MOUSE
-
-/*!< hid custom */
-//#define USB_HID_CUSTOM
-
-/*!< msc ram */
-//#define USB_MSC_RAM
-
diff --git a/demo/stm32/usb_device/stm32f429igt6/Core/Src/main.c b/demo/stm32/usb_device/stm32f429igt6/Core/Src/main.c
index b3d269e9..d55c7cef 100644
--- a/demo/stm32/usb_device/stm32f429igt6/Core/Src/main.c
+++ b/demo/stm32/usb_device/stm32f429igt6/Core/Src/main.c
@@ -78,7 +78,7 @@ int fputc(int ch, FILE *f)
#define USB_CONFIG_SIZE (9 + CDC_ACM_DESCRIPTOR_LEN)
const uint8_t cdc_descriptor[] = {
- USB_DEVICE_DESCRIPTOR_INIT(USB_2_0, 0x02, 0x02, 0x01, USBD_VID, USBD_PID, 0x0100, 0x01),
+ USB_DEVICE_DESCRIPTOR_INIT(USB_2_0, 0xEF, 0x02, 0x01, USBD_VID, USBD_PID, 0x0100, 0x01),
USB_CONFIG_DESCRIPTOR_INIT(USB_CONFIG_SIZE, 0x02, 0x01, USB_CONFIG_BUS_POWERED, USBD_MAX_POWER),
CDC_ACM_DESCRIPTOR_INIT(0x00, CDC_INT_EP, CDC_OUT_EP, CDC_IN_EP, 0x02),
///////////////////////////////////////
diff --git a/demo/stm32/usb_device/stm32h743vbt6/Core/Src/main.c b/demo/stm32/usb_device/stm32h743vbt6/Core/Src/main.c
index 0fbde191..1cc5e23f 100644
--- a/demo/stm32/usb_device/stm32h743vbt6/Core/Src/main.c
+++ b/demo/stm32/usb_device/stm32h743vbt6/Core/Src/main.c
@@ -79,7 +79,7 @@ int fputc(int ch, FILE *f)
#define USB_CONFIG_SIZE (9 + CDC_ACM_DESCRIPTOR_LEN)
const uint8_t cdc_descriptor[] = {
- USB_DEVICE_DESCRIPTOR_INIT(USB_2_0, 0x02, 0x02, 0x01, USBD_VID, USBD_PID, 0x0100, 0x01),
+ USB_DEVICE_DESCRIPTOR_INIT(USB_2_0, 0xEF, 0x02, 0x01, USBD_VID, USBD_PID, 0x0100, 0x01),
USB_CONFIG_DESCRIPTOR_INIT(USB_CONFIG_SIZE, 0x02, 0x01, USB_CONFIG_BUS_POWERED, USBD_MAX_POWER),
CDC_ACM_DESCRIPTOR_INIT(0x00, CDC_INT_EP, CDC_OUT_EP, CDC_IN_EP, 0x02),
///////////////////////////////////////