diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/common/tusb_mcu.h | 20 | ||||
| -rw-r--r-- | src/portable/wch/ch32_usbfs_reg.h | 111 | ||||
| -rw-r--r-- | src/portable/wch/ch32_usbhs_reg.h | 39 | ||||
| -rw-r--r-- | src/portable/wch/dcd_ch32_usbfs.c | 345 | ||||
| -rw-r--r-- | src/portable/wch/dcd_ch32_usbhs.c | 6 | ||||
| -rw-r--r-- | src/tusb_option.h | 1 |
6 files changed, 509 insertions, 13 deletions
diff --git a/src/common/tusb_mcu.h b/src/common/tusb_mcu.h index 1699867c8..abfed2835 100644 --- a/src/common/tusb_mcu.h +++ b/src/common/tusb_mcu.h @@ -404,12 +404,24 @@ //------------- WCH -------------// #elif TU_CHECK_MCU(OPT_MCU_CH32V307) - #define TUP_DCD_ENDPOINT_MAX 16 - #define TUP_RHPORT_HIGHSPEED 1 + // v307 support both FS and HS + #define TUP_USBIP_WCH_USBHS + #define TUP_USBIP_WCH_USBFS + + #define TUP_RHPORT_HIGHSPEED 1 // default to highspeed + #define TUP_DCD_ENDPOINT_MAX (CFG_TUD_MAX_SPEED == OPT_MODE_HIGH_SPEED ? 16 : 8) #elif TU_CHECK_MCU(OPT_MCU_CH32F20X) - #define TUP_DCD_ENDPOINT_MAX 16 - #define TUP_RHPORT_HIGHSPEED 1 + #define TUP_USBIP_WCH_USBHS + #define TUP_USBIP_WCH_USBFS + + #define TUP_RHPORT_HIGHSPEED 1 // default to highspeed + #define TUP_DCD_ENDPOINT_MAX (CFG_TUD_MAX_SPEED == OPT_MODE_HIGH_SPEED ? 16 : 8) + +#elif TU_CHECK_MCU(OPT_MCU_CH32V20X) + #define TUP_USBIP_WCH_USBFS + #define TUP_DCD_ENDPOINT_MAX 8 + #endif diff --git a/src/portable/wch/ch32_usbfs_reg.h b/src/portable/wch/ch32_usbfs_reg.h new file mode 100644 index 000000000..0a50a6169 --- /dev/null +++ b/src/portable/wch/ch32_usbfs_reg.h @@ -0,0 +1,111 @@ +/* + * The MIT License (MIT) + * + * Copyright (c) 2024 Matthew Tran + * Copyright (c) 2024 hathach + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN + * THE SOFTWARE. + * + * This file is part of the TinyUSB stack. + */ + +#ifndef USB_CH32_USBFS_REG_H +#define USB_CH32_USBFS_REG_H + +#if CFG_TUSB_MCU == OPT_MCU_CH32V307 + #include <ch32v30x.h> + #define USBHD_IRQn OTG_FS_IRQn + +#elif CFG_TUSB_MCU == OPT_MCU_CH32V20X + #include <ch32v20x.h> + +#elif CFG_TUSB_MCU == OPT_MCU_CH32F20X + #include <ch32f20x.h> +#endif + +// CTRL +#define USBFS_CTRL_DMA_EN (1 << 0) +#define USBFS_CTRL_CLR_ALL (1 << 1) +#define USBFS_CTRL_RESET_SIE (1 << 2) +#define USBFS_CTRL_INT_BUSY (1 << 3) +#define USBFS_CTRL_SYS_CTRL (1 << 4) +#define USBFS_CTRL_DEV_PUEN (1 << 5) +#define USBFS_CTRL_LOW_SPEED (1 << 6) +#define USBFS_CTRL_HOST_MODE (1 << 7) + +// INT_EN +#define USBFS_INT_EN_BUS_RST (1 << 0) +#define USBFS_INT_EN_DETECT (1 << 0) +#define USBFS_INT_EN_TRANSFER (1 << 1) +#define USBFS_INT_EN_SUSPEND (1 << 2) +#define USBFS_INT_EN_HST_SOF (1 << 3) +#define USBFS_INT_EN_FIFO_OV (1 << 4) +#define USBFS_INT_EN_DEV_NAK (1 << 6) +#define USBFS_INT_EN_DEV_SOF (1 << 7) + +// INT_FG +#define USBFS_INT_FG_BUS_RST (1 << 0) +#define USBFS_INT_FG_DETECT (1 << 0) +#define USBFS_INT_FG_TRANSFER (1 << 1) +#define USBFS_INT_FG_SUSPEND (1 << 2) +#define USBFS_INT_FG_HST_SOF (1 << 3) +#define USBFS_INT_FG_FIFO_OV (1 << 4) +#define USBFS_INT_FG_SIE_FREE (1 << 5) +#define USBFS_INT_FG_TOG_OK (1 << 6) +#define USBFS_INT_FG_IS_NAK (1 << 7) + +// INT_ST +#define USBFS_INT_ST_MASK_UIS_ENDP(x) (((x) >> 0) & 0x0F) +#define USBFS_INT_ST_MASK_UIS_TOKEN(x) (((x) >> 4) & 0x03) + +// UDEV_CTRL +#define USBFS_UDEV_CTRL_PORT_EN (1 << 0) +#define USBFS_UDEV_CTRL_GP_BIT (1 << 1) +#define USBFS_UDEV_CTRL_LOW_SPEED (1 << 2) +#define USBFS_UDEV_CTRL_DM_PIN (1 << 4) +#define USBFS_UDEV_CTRL_DP_PIN (1 << 5) +#define USBFS_UDEV_CTRL_PD_DIS (1 << 7) + +// TX_CTRL +#define USBFS_EP_T_RES_MASK (3 << 0) +#define USBFS_EP_T_TOG (1 << 2) +#define USBFS_EP_T_AUTO_TOG (1 << 3) + +#define USBFS_EP_T_RES_ACK (0 << 0) +#define USBFS_EP_T_RES_NYET (1 << 0) +#define USBFS_EP_T_RES_NAK (2 << 0) +#define USBFS_EP_T_RES_STALL (3 << 0) + +// RX_CTRL +#define USBFS_EP_R_RES_MASK (3 << 0) +#define USBFS_EP_R_TOG (1 << 2) +#define USBFS_EP_R_AUTO_TOG (1 << 3) + +#define USBFS_EP_R_RES_ACK (0 << 0) +#define USBFS_EP_R_RES_NYET (1 << 0) +#define USBFS_EP_R_RES_NAK (2 << 0) +#define USBFS_EP_R_RES_STALL (3 << 0) + +// token PID +#define PID_OUT 0 +#define PID_SOF 1 +#define PID_IN 2 +#define PID_SETUP 3 + +#endif // USB_CH32_USBFS_REG_H diff --git a/src/portable/wch/ch32_usbhs_reg.h b/src/portable/wch/ch32_usbhs_reg.h index 9b956231f..a3a41bb6a 100644 --- a/src/portable/wch/ch32_usbhs_reg.h +++ b/src/portable/wch/ch32_usbhs_reg.h @@ -1,10 +1,37 @@ -#ifndef _USB_CH32_USBHS_REG_H -#define _USB_CH32_USBHS_REG_H +/* + * The MIT License (MIT) + * + * Copyright (c) 2024 Matthew Tran + * Copyright (c) 2024 hathach + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN + * THE SOFTWARE. + * + * This file is part of the TinyUSB stack. + */ -#if (CFG_TUSB_MCU == OPT_MCU_CH32V307) -#include <ch32v30x.h> -#elif (CFG_TUSB_MCU == OPT_MCU_CH32F20X) -#include <ch32f20x.h> +#ifndef USB_CH32_USBHS_REG_H +#define USB_CH32_USBHS_REG_H + +#if CFG_TUSB_MCU == OPT_MCU_CH32V307 + #include <ch32v30x.h> +#elif CFG_TUSB_MCU == OPT_MCU_CH32F20X + #include <ch32f20x.h> #endif /******************* GLOBAL ******************/ diff --git a/src/portable/wch/dcd_ch32_usbfs.c b/src/portable/wch/dcd_ch32_usbfs.c new file mode 100644 index 000000000..dafe4414e --- /dev/null +++ b/src/portable/wch/dcd_ch32_usbfs.c @@ -0,0 +1,345 @@ +/* + * The MIT License (MIT) + * + * Copyright (c) 2024 Matthew Tran + * Copyright (c) 2024 hathach + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN + * THE SOFTWARE. + * + * This file is part of the TinyUSB stack. + */ + +#include "tusb_option.h" + +// Note: CH32 can have both USB FS and HS, only use this driver if CFG_TUD_MAX_SPEED is full speed +#if CFG_TUD_ENABLED && defined(TUP_USBIP_WCH_USBFS) && (CFG_TUD_MAX_SPEED == OPT_MODE_FULL_SPEED) + +#include "device/dcd.h" +#include "ch32_usbfs_reg.h" + +/* private defines */ +#define EP_MAX (8) + +#define EP_DMA(ep) ((&USBOTG_FS->UEP0_DMA)[ep]) +#define EP_TX_LEN(ep) ((&USBOTG_FS->UEP0_TX_LEN)[2 * ep]) +#define EP_TX_CTRL(ep) ((&USBOTG_FS->UEP0_TX_CTRL)[4 * ep]) +#define EP_RX_CTRL(ep) ((&USBOTG_FS->UEP0_RX_CTRL)[4 * ep]) + +/* private data */ +struct usb_xfer { + bool valid; + uint8_t* buffer; + size_t len; + size_t processed_len; + size_t max_size; +}; + +static struct { + bool ep0_tog; + bool isochronous[EP_MAX]; + struct usb_xfer xfer[EP_MAX][2]; + TU_ATTR_ALIGNED(4) uint8_t buffer[EP_MAX][2][64]; + TU_ATTR_ALIGNED(4) struct { + // OUT transfers >64 bytes will overwrite queued IN data! + uint8_t out[64]; + uint8_t in[1023]; + uint8_t pad; + } ep3_buffer; +} data; + +/* private helpers */ +static void update_in(uint8_t rhport, uint8_t ep, bool force) { + struct usb_xfer* xfer = &data.xfer[ep][TUSB_DIR_IN]; + if (xfer->valid) { + if (force || xfer->len) { + size_t len = TU_MIN(xfer->max_size, xfer->len); + if (ep == 0) { + memcpy(data.buffer[ep][TUSB_DIR_OUT], xfer->buffer, len); // ep0 uses same chunk + } else if (ep == 3) { + memcpy(data.ep3_buffer.in, xfer->buffer, len); + } else { + memcpy(data.buffer[ep][TUSB_DIR_IN], xfer->buffer, len); + } + xfer->buffer += len; + xfer->len -= len; + xfer->processed_len += len; + + EP_TX_LEN(ep) = len; + if (ep == 0) { + EP_TX_CTRL(0) = USBFS_EP_T_RES_ACK | (data.ep0_tog ? USBFS_EP_T_TOG : 0); + data.ep0_tog = !data.ep0_tog; + } else if (data.isochronous[ep]) { + EP_TX_CTRL(ep) = (EP_TX_CTRL(ep) & ~(USBFS_EP_T_RES_MASK)) | USBFS_EP_T_RES_NYET; + } else { + EP_TX_CTRL(ep) = (EP_TX_CTRL(ep) & ~(USBFS_EP_T_RES_MASK)) | USBFS_EP_T_RES_ACK; + } + } else { + xfer->valid = false; + EP_TX_CTRL(ep) = (EP_TX_CTRL(ep) & ~(USBFS_EP_T_RES_MASK)) | USBFS_EP_T_RES_NAK; + dcd_event_xfer_complete( + rhport, ep | TUSB_DIR_IN_MASK, xfer->processed_len, + XFER_RESULT_SUCCESS, true); + } + } +} + +static void update_out(uint8_t rhport, uint8_t ep, size_t rx_len) { + struct usb_xfer* xfer = &data.xfer[ep][TUSB_DIR_OUT]; + if (xfer->valid) { + size_t len = TU_MIN(xfer->max_size, TU_MIN(xfer->len, rx_len)); + if (ep == 3) { + memcpy(xfer->buffer, data.ep3_buffer.out, len); + } else { + memcpy(xfer->buffer, data.buffer[ep][TUSB_DIR_OUT], len); + } + xfer->buffer += len; + xfer->len -= len; + xfer->processed_len += len; + + if (xfer->len == 0 || len < xfer->max_size) { + xfer->valid = false; + dcd_event_xfer_complete(rhport, ep, xfer->processed_len, XFER_RESULT_SUCCESS, true); + } + + if (ep == 0) { + EP_RX_CTRL(0) = USBFS_EP_R_RES_ACK; + } + } +} + +/* public functions */ +void dcd_init(uint8_t rhport) { + // init registers + USBOTG_FS->BASE_CTRL = USBFS_CTRL_SYS_CTRL | USBFS_CTRL_INT_BUSY | USBFS_CTRL_DMA_EN; + USBOTG_FS->UDEV_CTRL = USBFS_UDEV_CTRL_PD_DIS | USBFS_UDEV_CTRL_PORT_EN; + USBOTG_FS->DEV_ADDR = 0x00; + + USBOTG_FS->INT_FG = 0xFF; + USBOTG_FS->INT_EN = USBFS_INT_EN_BUS_RST | USBFS_INT_EN_TRANSFER | USBFS_INT_EN_SUSPEND; + + // setup endpoint 0 + EP_DMA(0) = (uint32_t) &data.buffer[0][0]; + EP_TX_LEN(0) = 0; + EP_TX_CTRL(0) = USBFS_EP_T_RES_NAK; + EP_RX_CTRL(0) = USBFS_EP_R_RES_ACK; + + // enable other endpoints but NAK everything + USBOTG_FS->UEP4_1_MOD = 0xCC; + USBOTG_FS->UEP2_3_MOD = 0xCC; + USBOTG_FS->UEP5_6_MOD = 0xCC; + USBOTG_FS->UEP7_MOD = 0x0C; + + for (uint8_t ep = 1; ep < EP_MAX; ep++) { + EP_DMA(ep) = (uint32_t) &data.buffer[ep][0]; + EP_TX_LEN(ep) = 0; + EP_TX_CTRL(ep) = USBFS_EP_T_AUTO_TOG | USBFS_EP_T_RES_NAK; + EP_RX_CTRL(ep) = USBFS_EP_R_AUTO_TOG | USBFS_EP_R_RES_NAK; + } + EP_DMA(3) = (uint32_t) &data.ep3_buffer.out[0]; + + dcd_connect(rhport); +} + +void dcd_int_handler(uint8_t rhport) { + (void) rhport; + uint8_t status = USBOTG_FS->INT_FG; + if (status & USBFS_INT_FG_TRANSFER) { + uint8_t ep = USBFS_INT_ST_MASK_UIS_ENDP(USBOTG_FS->INT_ST); + uint8_t token = USBFS_INT_ST_MASK_UIS_TOKEN(USBOTG_FS->INT_ST); + + switch (token) { + case PID_OUT: { + uint16_t rx_len = USBOTG_FS->RX_LEN; + update_out(rhport, ep, rx_len); + break; + } + + case PID_IN: + update_in(rhport, ep, false); + break; + + case PID_SETUP: + // setup clears stall + EP_TX_CTRL(0) = USBFS_EP_T_RES_NAK; + EP_RX_CTRL(0) = USBFS_EP_R_RES_ACK; + + data.ep0_tog = true; + dcd_event_setup_received(rhport, &data.buffer[0][TUSB_DIR_OUT][0], true); + break; + } + + USBOTG_FS->INT_FG = USBFS_INT_FG_TRANSFER; + } else if (status & USBFS_INT_FG_BUS_RST) { + data.ep0_tog = true; + data.xfer[0][TUSB_DIR_OUT].max_size = 64; + data.xfer[0][TUSB_DIR_IN].max_size = 64; + + dcd_event_bus_signal(rhport, DCD_EVENT_BUS_RESET, true); + + USBOTG_FS->DEV_ADDR = 0x00; + EP_RX_CTRL(0) = USBFS_EP_R_RES_ACK; + + USBOTG_FS->INT_FG = USBFS_INT_FG_BUS_RST; + } else if (status & USBFS_INT_FG_SUSPEND) { + dcd_event_t event = {.rhport = rhport, .event_id = DCD_EVENT_SUSPEND}; + dcd_event_handler(&event, true); + USBOTG_FS->INT_FG = USBFS_INT_FG_SUSPEND; + } +} + +void dcd_int_enable(uint8_t rhport) { + (void) rhport; + NVIC_EnableIRQ(USBHD_IRQn); +} + +void dcd_int_disable(uint8_t rhport) { + (void) rhport; + NVIC_DisableIRQ(USBHD_IRQn); +} + +void dcd_set_address(uint8_t rhport, uint8_t dev_addr) { + (void) dev_addr; + dcd_edpt_xfer(rhport, 0x80, NULL, 0); // zlp status response +} + +void dcd_remote_wakeup(uint8_t rhport) { + (void) rhport; + // TODO optional +} + +void dcd_connect(uint8_t rhport) { + (void) rhport; + USBOTG_FS->BASE_CTRL |= USBFS_CTRL_DEV_PUEN; +} + +void dcd_disconnect(uint8_t rhport) { + (void) rhport; + USBOTG_FS->BASE_CTRL &= ~USBFS_CTRL_DEV_PUEN; +} + +void dcd_sof_enable(uint8_t rhport, bool en) { + (void) rhport; + (void) en; + + // TODO implement later +} + +void dcd_edpt0_status_complete(uint8_t rhport, tusb_control_request_t const* request) { + (void) rhport; + if (request->bmRequestType_bit.recipient == TUSB_REQ_RCPT_DEVICE && + request->bmRequestType_bit.type == TUSB_REQ_TYPE_STANDARD && + request->bRequest == TUSB_REQ_SET_ADDRESS) { + USBOTG_FS->DEV_ADDR = (uint8_t) request->wValue; + } + EP_TX_CTRL(0) = USBFS_EP_T_RES_NAK; + EP_RX_CTRL(0) = USBFS_EP_R_RES_ACK; +} + +bool dcd_edpt_open(uint8_t rhport, tusb_desc_endpoint_t const* desc_ep) { + (void) rhport; + uint8_t ep = tu_edpt_number(desc_ep->bEndpointAddress); + uint8_t dir = tu_edpt_dir(desc_ep->bEndpointAddress); + TU_ASSERT(ep < EP_MAX); + + data.isochronous[ep] = desc_ep->bmAttributes.xfer == TUSB_XFER_ISOCHRONOUS; + data.xfer[ep][dir].max_size = tu_edpt_packet_size(desc_ep); + + if (ep != 0) { + if (dir == TUSB_DIR_OUT) { + if (data.isochronous[ep]) { + EP_RX_CTRL(ep) = USBFS_EP_R_AUTO_TOG | USBFS_EP_R_RES_NYET; + } else { + EP_RX_CTRL(ep) = USBFS_EP_R_AUTO_TOG | USBFS_EP_R_RES_ACK; + } + } else { + EP_TX_LEN(ep) = 0; + EP_TX_CTRL(ep) = USBFS_EP_T_AUTO_TOG | USBFS_EP_T_RES_NAK; + } + } + return true; +} + +void dcd_edpt_close_all(uint8_t rhport) { + (void) rhport; + // TODO optional +} + +void dcd_edpt_close(uint8_t rhport, uint8_t ep_addr) { + (void) rhport; + (void) ep_addr; + // TODO optional +} + +bool dcd_edpt_xfer(uint8_t rhport, uint8_t ep_addr, uint8_t* buffer, uint16_t total_bytes) { + (void) rhport; + uint8_t ep = tu_edpt_number(ep_addr); + uint8_t dir = tu_edpt_dir(ep_addr); + + struct usb_xfer* xfer = &data.xfer[ep][dir]; + dcd_int_disable(rhport); + xfer->valid = true; + xfer->buffer = buffer; + xfer->len = total_bytes; + xfer->processed_len = 0; + dcd_int_enable(rhport); + + if (dir == TUSB_DIR_IN) { + update_in(rhport, ep, true); + } + return true; +} + +void dcd_edpt_stall(uint8_t rhport, uint8_t ep_addr) { + (void) rhport; + uint8_t ep = tu_edpt_number(ep_addr); + uint8_t dir = tu_edpt_dir(ep_addr); + if (ep == 0) { + if (dir == TUSB_DIR_OUT) { + EP_RX_CTRL(0) = USBFS_EP_R_RES_STALL; + } else { + EP_TX_LEN(0) = 0; + EP_TX_CTRL(0) = USBFS_EP_T_RES_STALL; + } + } else { + if (dir == TUSB_DIR_OUT) { + EP_RX_CTRL(ep) = (EP_RX_CTRL(ep) & ~USBFS_EP_R_RES_MASK) | USBFS_EP_R_RES_STALL; + } else { + EP_TX_CTRL(ep) = (EP_TX_CTRL(ep) & ~USBFS_EP_T_RES_MASK) | USBFS_EP_T_RES_STALL; + } + } +} + +void dcd_edpt_clear_stall(uint8_t rhport, uint8_t ep_addr) { + (void) rhport; + uint8_t ep = tu_edpt_number(ep_addr); + uint8_t dir = tu_edpt_dir(ep_addr); + if (ep == 0) { + if (dir == TUSB_DIR_OUT) { + EP_RX_CTRL(0) = USBFS_EP_R_RES_ACK; + } + } else { + if (dir == TUSB_DIR_OUT) { + EP_RX_CTRL(ep) = (EP_RX_CTRL(ep) & ~(USBFS_EP_R_RES_MASK | USBFS_EP_R_TOG)) | USBFS_EP_R_RES_ACK; + } else { + EP_TX_CTRL(ep) = (EP_TX_CTRL(ep) & ~(USBFS_EP_T_RES_MASK | USBFS_EP_T_TOG)) | USBFS_EP_T_RES_NAK; + } + } +} + +#endif diff --git a/src/portable/wch/dcd_ch32_usbhs.c b/src/portable/wch/dcd_ch32_usbhs.c index 68e2179e9..9a12fc97f 100644 --- a/src/portable/wch/dcd_ch32_usbhs.c +++ b/src/portable/wch/dcd_ch32_usbhs.c @@ -26,11 +26,11 @@ #include "tusb_option.h" -#if CFG_TUD_ENABLED && ((CFG_TUSB_MCU == OPT_MCU_CH32V307) || (CFG_TUSB_MCU == OPT_MCU_CH32F20X)) -#include "device/dcd.h" - +// Note: CH32 can have both USB FS and HS, only use this driver if CFG_TUD_MAX_SPEED is high speed +#if CFG_TUD_ENABLED && defined(TUP_USBIP_WCH_USBHS) && (CFG_TUD_MAX_SPEED == OPT_MODE_HIGH_SPEED) #include "ch32_usbhs_reg.h" +#include "device/dcd.h" // Max number of bi-directional endpoints including EP0 #define EP_MAX 16 diff --git a/src/tusb_option.h b/src/tusb_option.h index 908c7754a..318a4c7bd 100644 --- a/src/tusb_option.h +++ b/src/tusb_option.h @@ -183,6 +183,7 @@ // WCH #define OPT_MCU_CH32V307 2200 ///< WCH CH32V307 #define OPT_MCU_CH32F20X 2210 ///< WCH CH32F20x +#define OPT_MCU_CH32V20X 2220 ///< WCH CH32V20X // NXP LPC MCX |