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-rw-r--r--bsp/at32/Libraries/AT32_Std_Driver/AT32F4xx_StdPeriph_Driver/inc/at32f4xx_ertc.h3
-rw-r--r--bsp/at32/Libraries/rt_drivers/SConscript6
-rw-r--r--bsp/at32/Libraries/rt_drivers/drv_can.c878
-rw-r--r--bsp/at32/Libraries/rt_drivers/drv_can.h58
-rw-r--r--bsp/at32/Libraries/rt_drivers/drv_flash.c210
-rw-r--r--bsp/at32/Libraries/rt_drivers/drv_flash.h30
-rw-r--r--bsp/at32/at32f403a-start/README.md6
-rw-r--r--bsp/at32/at32f403a-start/board/Kconfig17
-rw-r--r--bsp/at32/at32f403a-start/board/board.h7
-rw-r--r--bsp/at32/at32f403a-start/board/msp/at32_msp.c45
-rw-r--r--bsp/at32/at32f403a-start/board/msp/at32_msp.h5
-rw-r--r--bsp/at32/at32f407-start/README.md6
-rw-r--r--bsp/at32/at32f407-start/board/Kconfig17
-rw-r--r--bsp/at32/at32f407-start/board/board.h7
-rw-r--r--bsp/at32/at32f407-start/board/msp/at32_msp.c45
-rw-r--r--bsp/at32/at32f407-start/board/msp/at32_msp.h5
-rw-r--r--bsp/ls1bdev/Kconfig20
-rw-r--r--bsp/ls1bdev/drivers/board.c4
-rw-r--r--bsp/ls1bdev/drivers/board.h2
-rw-r--r--bsp/ls1bdev/drivers/drv_uart.c222
-rw-r--r--bsp/ls1bdev/drivers/drv_uart.h100
-rw-r--r--bsp/ls1bdev/drivers/uart.c280
-rw-r--r--bsp/ls1bdev/drivers/uart.h99
-rw-r--r--bsp/ls1bdev/libraries/SConscript10
-rw-r--r--bsp/ls1bdev/libraries/ls1b_clock.c114
-rw-r--r--bsp/ls1bdev/libraries/ls1b_clock.h55
-rw-r--r--bsp/ls1bdev/libraries/ls1b_gpio.c238
-rw-r--r--bsp/ls1bdev/libraries/ls1b_gpio.h108
-rw-r--r--bsp/ls1bdev/libraries/ls1b_pin.c165
-rw-r--r--bsp/ls1bdev/libraries/ls1b_pin.h54
-rw-r--r--bsp/ls1bdev/libraries/ls1b_public.c193
-rw-r--r--bsp/ls1bdev/libraries/ls1b_public.h121
-rw-r--r--bsp/ls1bdev/libraries/ls1b_regs.h148
-rw-r--r--bsp/ls1bdev/libraries/ls1b_uart.c251
-rw-r--r--bsp/ls1bdev/libraries/ls1b_uart.h181
-rw-r--r--bsp/ls1bdev/rtconfig.h18
-rw-r--r--bsp/ls1bdev/rtconfig.py2
-rw-r--r--bsp/maxim/MAX32660_EVSYS/.config5
-rw-r--r--bsp/maxim/MAX32660_EVSYS/README.md4
-rw-r--r--bsp/maxim/MAX32660_EVSYS/applications/application.c14
-rw-r--r--bsp/maxim/MAX32660_EVSYS/board/Kconfig19
-rw-r--r--bsp/maxim/MAX32660_EVSYS/board/board.h4
-rw-r--r--bsp/maxim/MAX32660_EVSYS/project.uvoptx134
-rw-r--r--bsp/maxim/MAX32660_EVSYS/project.uvprojx12
-rw-r--r--bsp/maxim/MAX32660_EVSYS/rtconfig.h2
-rw-r--r--bsp/maxim/libraries/HAL_Drivers/drv_gpio.c208
-rw-r--r--bsp/maxim/libraries/HAL_Drivers/drv_gpio.h21
-rw-r--r--bsp/maxim/libraries/HAL_Drivers/drv_spi.c169
-rw-r--r--bsp/maxim/libraries/HAL_Drivers/drv_spi.h67
-rw-r--r--bsp/maxim/libraries/MAX32660PeriphDriver/SConscript3
-rw-r--r--bsp/nrf5x/README.md52
-rw-r--r--bsp/nrf5x/nrf52832/board/board.h3
-rw-r--r--bsp/nrf5x/nrf52840/board/Kconfig4
-rw-r--r--bsp/nrf5x/nrf52840/board/board.c3
-rw-r--r--bsp/nrf5x/nrf52840/board/board.h4
-rw-r--r--components/libc/compilers/armlibc/syscalls.c24
-rw-r--r--components/libc/compilers/common/SConscript8
-rw-r--r--components/libc/compilers/common/stdlib.c49
-rw-r--r--components/libc/compilers/dlib/syscalls.c40
-rw-r--r--components/libc/compilers/newlib/machine/time.h12
-rw-r--r--components/libc/compilers/newlib/syscalls.c44
61 files changed, 4070 insertions, 565 deletions
diff --git a/bsp/at32/Libraries/AT32_Std_Driver/AT32F4xx_StdPeriph_Driver/inc/at32f4xx_ertc.h b/bsp/at32/Libraries/AT32_Std_Driver/AT32F4xx_StdPeriph_Driver/inc/at32f4xx_ertc.h
index d133b594ed..4ec1055642 100644
--- a/bsp/at32/Libraries/AT32_Std_Driver/AT32F4xx_StdPeriph_Driver/inc/at32f4xx_ertc.h
+++ b/bsp/at32/Libraries/AT32_Std_Driver/AT32F4xx_StdPeriph_Driver/inc/at32f4xx_ertc.h
@@ -11,6 +11,9 @@
#ifndef __AT32F4xx_ERTC_H
#define __AT32F4xx_ERTC_H
+#ifdef __cplusplus
+extern "C" {
+#endif
/* Includes ------------------------------------------------------------------*/
#include "at32f4xx.h"
diff --git a/bsp/at32/Libraries/rt_drivers/SConscript b/bsp/at32/Libraries/rt_drivers/SConscript
index 52758085ee..7f59cd06f3 100644
--- a/bsp/at32/Libraries/rt_drivers/SConscript
+++ b/bsp/at32/Libraries/rt_drivers/SConscript
@@ -43,9 +43,15 @@ if GetDepend('BSP_USING_SRAM'):
if GetDepend('BSP_USING_RTC'):
src += ['drv_rtc.c']
+if GetDepend('BSP_USING_ON_CHIP_FLASH'):
+ src += ['drv_flash.c']
+
if GetDepend(['BSP_USING_WDT']):
src += ['drv_wdt.c']
+if GetDepend(['BSP_USING_CAN']):
+ src += ['drv_can.c']
+
if GetDepend(['BSP_USING_SDIO']):
src += ['drv_sdio.c']
diff --git a/bsp/at32/Libraries/rt_drivers/drv_can.c b/bsp/at32/Libraries/rt_drivers/drv_can.c
new file mode 100644
index 0000000000..43f5a287e3
--- /dev/null
+++ b/bsp/at32/Libraries/rt_drivers/drv_can.c
@@ -0,0 +1,878 @@
+/*
+ * Copyright (c) 2006-2018, RT-Thread Development Team
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Change Logs:
+ * Date Author Notes
+ * 2021-02-09 shelton the first version
+ */
+
+#include "drv_can.h"
+#ifdef BSP_USING_CAN
+
+#define LOG_TAG "drv_can"
+#include <drv_log.h>
+
+/* attention !!! baud calculation example: apbclk / ((ss + bs1 + bs2) * brp), ep: 120 / ((1 + 8 + 3) * 10) = 1MHz*/
+static const struct at32_baud_rate_tab can_baud_rate_tab[] =
+{
+ {CAN1MBaud, CAN_SJW_2tq, CAN_BS1_8tq, CAN_BS2_3tq, 10},
+ {CAN800kBaud, CAN_SJW_2tq, CAN_BS1_7tq, CAN_BS2_2tq, 15},
+ {CAN500kBaud, CAN_SJW_2tq, CAN_BS1_9tq, CAN_BS2_2tq, 20},
+ {CAN250kBaud, CAN_SJW_2tq, CAN_BS1_9tq, CAN_BS2_2tq, 40},
+ {CAN125kBaud, CAN_SJW_2tq, CAN_BS1_9tq, CAN_BS2_2tq, 80},
+ {CAN100kBaud, CAN_SJW_2tq, CAN_BS1_13tq, CAN_BS2_2tq, 75},
+ {CAN50kBaud, CAN_SJW_2tq, CAN_BS1_13tq, CAN_BS2_2tq, 150},
+ {CAN20kBaud, CAN_SJW_2tq, CAN_BS1_13tq, CAN_BS2_2tq, 375},
+ {CAN10kBaud, CAN_SJW_2tq, CAN_BS1_13tq, CAN_BS2_2tq, 750}
+};
+
+#ifdef BSP_USING_CAN1
+static struct at32_can can_instance1 =
+{
+ .name = "can1",
+ .CanConfig.Instance = CAN1,
+};
+#endif
+
+#ifdef BSP_USING_CAN2
+static struct at32_can can_instance2 =
+{
+ .name = "can2",
+ .CanConfig.Instance = CAN2,
+};
+#endif
+
+static rt_uint32_t get_can_baud_index(rt_uint32_t baud)
+{
+ rt_uint32_t len, index;
+
+ len = sizeof(can_baud_rate_tab) / sizeof(can_baud_rate_tab[0]);
+ for (index = 0; index < len; index++)
+ {
+ if (can_baud_rate_tab[index].baud_rate == baud)
+ return index;
+ }
+
+ return 0; /* default baud is CAN1MBaud */
+}
+
+static rt_err_t _can_config(struct rt_can_device *can, struct can_configure *cfg)
+{
+ struct at32_can *can_instance;
+ rt_uint32_t baud_index;
+
+ RT_ASSERT(can);
+ RT_ASSERT(cfg);
+ can_instance = (struct at32_can *)can->parent.user_data;
+ RT_ASSERT(can_instance);
+
+ at32_msp_can_init((void *)can_instance->CanConfig.Instance);
+
+ CAN_StructInit(&(can_instance->CanConfig.CanInit));
+
+ can_instance->CanConfig.CanInit.CAN_Mode = DISABLE;
+ can_instance->CanConfig.CanInit.CAN_ABO = ENABLE;
+ can_instance->CanConfig.CanInit.CAN_AWU = ENABLE;
+ can_instance->CanConfig.CanInit.CAN_NART = DISABLE;
+ can_instance->CanConfig.CanInit.CAN_RFL = DISABLE;
+ can_instance->CanConfig.CanInit.CAN_TFP = ENABLE;
+
+ switch (cfg->mode)
+ {
+ case RT_CAN_MODE_NORMAL:
+ can_instance->CanConfig.CanInit.CAN_Mode = CAN_Mode_Normal;
+ break;
+ case RT_CAN_MODE_LISEN:
+ can_instance->CanConfig.CanInit.CAN_Mode = CAN_Mode_Silent;
+ break;
+ case RT_CAN_MODE_LOOPBACK:
+ can_instance->CanConfig.CanInit.CAN_Mode = CAN_Mode_LoopBack;
+ break;
+ case RT_CAN_MODE_LOOPBACKANLISEN:
+ can_instance->CanConfig.CanInit.CAN_Mode = CAN_Mode_Silent_LoopBack;
+ break;
+ }
+
+ baud_index = get_can_baud_index(cfg->baud_rate);
+ can_instance->CanConfig.CanInit.CAN_SJW = can_baud_rate_tab[baud_index].sjw;
+ can_instance->CanConfig.CanInit.CAN_BS1 = can_baud_rate_tab[baud_index].bs1;
+ can_instance->CanConfig.CanInit.CAN_BS2 = can_baud_rate_tab[baud_index].bs2;
+ can_instance->CanConfig.CanInit.CAN_Prescaler = can_baud_rate_tab[baud_index].psc;
+
+ /* init can */
+ if (CAN_Init(can_instance->CanConfig.Instance, &(can_instance->CanConfig.CanInit)) != CAN_InitStatus_Success)
+ {
+ return -RT_ERROR;
+ }
+
+ /* default filter config */
+ CAN_FilterInit(can_instance->CanConfig.Instance, &can_instance->CanConfig.FilterConfig);
+
+ return RT_EOK;
+}
+
+static rt_err_t _can_control(struct rt_can_device *can, int cmd, void *arg)
+{
+ rt_uint32_t argval;
+ NVIC_InitType NVIC_InitStruct;
+ struct at32_can *can_instance;
+ struct rt_can_filter_config *filter_cfg;
+
+ RT_ASSERT(can != RT_NULL);
+ can_instance = (struct at32_can *)can->parent.user_data;
+ RT_ASSERT(can_instance != RT_NULL);
+
+ switch (cmd)
+ {
+ case RT_DEVICE_CTRL_CLR_INT:
+ argval = (rt_uint32_t) arg;
+ if (argval == RT_DEVICE_FLAG_INT_RX)
+ {
+ if (CAN1 == can_instance->CanConfig.Instance)
+ {
+ NVIC_InitStruct.NVIC_IRQChannel = USB_LP_CAN1_RX0_IRQn;
+ NVIC_InitStruct.NVIC_IRQChannelCmd = DISABLE;
+ NVIC_InitStruct.NVIC_IRQChannelPreemptionPriority = 1;
+ NVIC_InitStruct.NVIC_IRQChannelSubPriority = 0;
+ NVIC_Init(&NVIC_InitStruct);
+
+ NVIC_InitStruct.NVIC_IRQChannel = CAN1_RX1_IRQn;
+ NVIC_Init(&NVIC_InitStruct);
+ }
+#ifdef CAN2
+ if (CAN2 == can_instance->CanConfig.Instance)
+ {
+ NVIC_InitStruct.NVIC_IRQChannel = CAN2_RX0_IRQn;
+ NVIC_InitStruct.NVIC_IRQChannelCmd = DISABLE;
+ NVIC_InitStruct.NVIC_IRQChannelPreemptionPriority = 1;
+ NVIC_InitStruct.NVIC_IRQChannelSubPriority = 0;
+ NVIC_Init(&NVIC_InitStruct);
+
+ NVIC_InitStruct.NVIC_IRQChannel = CAN2_RX1_IRQn;
+ NVIC_Init(&NVIC_InitStruct);
+ }
+#endif
+ CAN_INTConfig(can_instance->CanConfig.Instance, CAN_INT_RFP0, DISABLE);
+ CAN_INTConfig(can_instance->CanConfig.Instance, CAN_INT_RFFU0, DISABLE);
+ CAN_INTConfig(can_instance->CanConfig.Instance, CAN_INT_RFOV0, DISABLE);
+ CAN_INTConfig(can_instance->CanConfig.Instance, CAN_INT_RFP1, DISABLE);
+ CAN_INTConfig(can_instance->CanConfig.Instance, CAN_INT_RFFU1, DISABLE);
+ CAN_INTConfig(can_instance->CanConfig.Instance, CAN_INT_RFOV1, DISABLE);
+ }
+ else if (argval == RT_DEVICE_FLAG_INT_TX)
+ {
+ if (CAN1 == can_instance->CanConfig.Instance)
+ {
+ NVIC_InitStruct.NVIC_IRQChannel = USB_HP_CAN1_TX_IRQn;
+ NVIC_InitStruct.NVIC_IRQChannelCmd = DISABLE;
+ NVIC_InitStruct.NVIC_IRQChannelPreemptionPriority = 1;
+ NVIC_InitStruct.NVIC_IRQChannelSubPriority = 0;
+ NVIC_Init(&NVIC_InitStruct);
+ }
+#ifdef CAN2
+ if (CAN2 == can_instance->CanConfig.Instance)
+ {
+ NVIC_InitStruct.NVIC_IRQChannel = CAN2_TX_IRQn;
+ NVIC_InitStruct.NVIC_IRQChannelCmd = DISABLE;
+ NVIC_InitStruct.NVIC_IRQChannelPreemptionPriority = 1;
+ NVIC_InitStruct.NVIC_IRQChannelSubPriority = 0;
+ NVIC_Init(&NVIC_InitStruct);
+ }
+#endif
+ CAN_INTConfig(can_instance->CanConfig.Instance, CAN_INT_TSME, DISABLE);
+ }
+ else if (argval == RT_DEVICE_CAN_INT_ERR)
+ {
+ if (CAN1 == can_instance->CanConfig.Instance)
+ {
+ NVIC_InitStruct.NVIC_IRQChannel = CAN1_SCE_IRQn;
+ NVIC_InitStruct.NVIC_IRQChannelCmd = DISABLE;
+ NVIC_InitStruct.NVIC_IRQChannelPreemptionPriority = 1;
+ NVIC_InitStruct.NVIC_IRQChannelSubPriority = 0;
+ NVIC_Init(&NVIC_InitStruct);
+ }
+#ifdef CAN2
+ if (CAN2 == can_instance->CanConfig.Instance)
+ {
+ NVIC_InitStruct.NVIC_IRQChannel = CAN2_SCE_IRQn;
+ NVIC_InitStruct.NVIC_IRQChannelCmd = DISABLE;
+ NVIC_InitStruct.NVIC_IRQChannelPreemptionPriority = 1;
+ NVIC_InitStruct.NVIC_IRQChannelSubPriority = 0;
+ NVIC_Init(&NVIC_InitStruct);
+ }
+#endif
+ CAN_INTConfig(can_instance->CanConfig.Instance, CAN_INT_ERG, DISABLE);
+ CAN_INTConfig(can_instance->CanConfig.Instance, CAN_INT_ERP, DISABLE);
+ CAN_INTConfig(can_instance->CanConfig.Instance, CAN_INT_BU, DISABLE);
+ CAN_INTConfig(can_instance->CanConfig.Instance, CAN_INT_LEC, DISABLE);
+ CAN_INTConfig(can_instance->CanConfig.Instance, CAN_INT_ERR, DISABLE);
+ }
+ break;
+ case RT_DEVICE_CTRL_SET_INT:
+ argval = (rt_uint32_t) arg;
+ if (argval == RT_DEVICE_FLAG_INT_RX)
+ {
+ CAN_INTConfig(can_instance->CanConfig.Instance, CAN_INT_RFP0, ENABLE);
+ CAN_INTConfig(can_instance->CanConfig.Instance, CAN_INT_RFFU0, ENABLE);
+ CAN_INTConfig(can_instance->CanConfig.Instance, CAN_INT_RFOV0, ENABLE);
+ CAN_INTConfig(can_instance->CanConfig.Instance, CAN_INT_RFP1, ENABLE);
+ CAN_INTConfig(can_instance->CanConfig.Instance, CAN_INT_RFFU1, ENABLE);
+ CAN_INTConfig(can_instance->CanConfig.Instance, CAN_INT_RFOV1, ENABLE);
+
+ if (CAN1 == can_instance->CanConfig.Instance)
+ {
+ NVIC_InitStruct.NVIC_IRQChannel = USB_LP_CAN1_RX0_IRQn;
+ NVIC_InitStruct.NVIC_IRQChannelCmd = ENABLE;
+ NVIC_InitStruct.NVIC_IRQChannelPreemptionPriority = 1;
+ NVIC_InitStruct.NVIC_IRQChannelSubPriority = 0;
+ NVIC_Init(&NVIC_InitStruct);
+
+ NVIC_InitStruct.NVIC_IRQChannel = CAN1_RX1_IRQn;
+ NVIC_Init(&NVIC_InitStruct);
+ }
+#ifdef CAN2
+ if (CAN2 == can_instance->CanConfig.Instance)
+ {
+ NVIC_InitStruct.NVIC_IRQChannel = CAN2_RX0_IRQn;
+ NVIC_InitStruct.NVIC_IRQChannelCmd = ENABLE;
+ NVIC_InitStruct.NVIC_IRQChannelPreemptionPriority = 1;
+ NVIC_InitStruct.NVIC_IRQChannelSubPriority = 0;
+ NVIC_Init(&NVIC_InitStruct);
+
+ NVIC_InitStruct.NVIC_IRQChannel = CAN2_RX1_IRQn;
+ NVIC_Init(&NVIC_InitStruct);
+ }
+#endif
+ }
+ else if (argval == RT_DEVICE_FLAG_INT_TX)
+ {
+ CAN_INTConfig(can_instance->CanConfig.Instance, CAN_INT_TSME, ENABLE);
+
+ if (CAN1 == can_instance->CanConfig.Instance)
+ {
+ NVIC_InitStruct.NVIC_IRQChannel = USB_HP_CAN1_TX_IRQn;
+ NVIC_InitStruct.NVIC_IRQChannelCmd = ENABLE;
+ NVIC_InitStruct.NVIC_IRQChannelPreemptionPriority = 1;
+ NVIC_InitStruct.NVIC_IRQChannelSubPriority = 0;
+ NVIC_Init(&NVIC_InitStruct);
+ }
+#ifdef CAN2
+ if (CAN2 == can_instance->CanConfig.Instance)
+ {
+ NVIC_InitStruct.NVIC_IRQChannel = CAN2_TX_IRQn;
+ NVIC_InitStruct.NVIC_IRQChannelCmd = ENABLE;
+ NVIC_InitStruct.NVIC_IRQChannelPreemptionPriority = 1;
+ NVIC_InitStruct.NVIC_IRQChannelSubPriority = 0;
+ NVIC_Init(&NVIC_InitStruct);
+ }
+#endif
+ }
+ else if (argval == RT_DEVICE_CAN_INT_ERR)
+ {
+ CAN_INTConfig(can_instance->CanConfig.Instance, CAN_INT_ERG, ENABLE);
+ CAN_INTConfig(can_instance->CanConfig.Instance, CAN_INT_ERP, ENABLE);
+ CAN_INTConfig(can_instance->CanConfig.Instance, CAN_INT_BU, ENABLE);
+ CAN_INTConfig(can_instance->CanConfig.Instance, CAN_INT_LEC, ENABLE);
+ CAN_INTConfig(can_instance->CanConfig.Instance, CAN_INT_ERR, ENABLE);
+
+ if (CAN1 == can_instance->CanConfig.Instance)
+ {
+ NVIC_InitStruct.NVIC_IRQChannel = CAN1_SCE_IRQn;
+ NVIC_InitStruct.NVIC_IRQChannelCmd = ENABLE;
+ NVIC_InitStruct.NVIC_IRQChannelPreemptionPriority = 1;
+ NVIC_InitStruct.NVIC_IRQChannelSubPriority = 0;
+ NVIC_Init(&NVIC_InitStruct);
+ }
+#ifdef CAN2
+ if (CAN2 == can_instance->CanConfig.Instance)
+ {
+ NVIC_InitStruct.NVIC_IRQChannel = CAN2_SCE_IRQn;
+ NVIC_InitStruct.NVIC_IRQChannelCmd = ENABLE;
+ NVIC_InitStruct.NVIC_IRQChannelPreemptionPriority = 1;
+ NVIC_InitStruct.NVIC_IRQChannelSubPriority = 0;
+ NVIC_Init(&NVIC_InitStruct);
+ }
+#endif
+ }
+ break;
+ case RT_CAN_CMD_SET_FILTER:
+ if (RT_NULL == arg)
+ {
+ /* default filter config */
+ CAN_FilterInit(can_instance->CanConfig.Instance, &can_instance->CanConfig.FilterConfig);
+ }
+ else
+ {
+ filter_cfg = (struct rt_can_filter_config *)arg;
+ /* get default filter */
+ for (int i = 0; i < filter_cfg->count; i++)
+ {
+ can_instance->CanConfig.FilterConfig.CAN_FilterNumber = filter_cfg->items[i].hdr & (0x1fU);
+ can_instance->CanConfig.FilterConfig.CAN_FilterIdHigh = (filter_cfg->items[i].id >> 13) & 0xFFFF;
+ can_instance->CanConfig.FilterConfig.CAN_FilterIdLow = ((filter_cfg->items[i].id << 3) |
+ (filter_cfg->items[i].ide << 2) |
+ (filter_cfg->items[i].rtr << 1)) & 0xFFFF;
+ can_instance->CanConfig.FilterConfig.CAN_FilterMskIdHigh = (filter_cfg->items[i].mask >> 16) & 0xFFFF;
+ can_instance->CanConfig.FilterConfig.CAN_FilterMskIdLow = filter_cfg->items[i].mask & 0xFFFF;
+ can_instance->CanConfig.FilterConfig.CAN_FilterMode = filter_cfg->items[i].mode;
+ /* Filter conf */
+ CAN_FilterInit(can_instance->CanConfig.Instance, &can_instance->CanConfig.FilterConfig);
+ }
+ }
+ break;
+ case RT_CAN_CMD_SET_MODE:
+ argval = (rt_uint32_t) arg;
+ if (argval != RT_CAN_MODE_NORMAL &&
+ argval != RT_CAN_MODE_LISEN &&
+ argval != RT_CAN_MODE_LOOPBACK &&
+ argval != RT_CAN_MODE_LOOPBACKANLISEN)
+ {
+ return -RT_ERROR;
+ }
+ if (argval != can_instance->device.config.mode)
+ {
+ can_instance->device.config.mode = argval;
+ return _can_config(&can_instance->device, &can_instance->device.config);
+ }
+ break;
+ case RT_CAN_CMD_SET_BAUD:
+ argval = (rt_uint32_t) arg;
+ if (argval != CAN1MBaud &&
+ argval != CAN800kBaud &&
+ argval != CAN500kBaud &&
+ argval != CAN250kBaud &&
+ argval != CAN125kBaud &&
+ argval != CAN100kBaud &&
+ argval != CAN50kBaud &&
+ argval != CAN20kBaud &&
+ argval != CAN10kBaud)
+ {
+ return -RT_ERROR;
+ }
+ if (argval != can_instance->device.config.baud_rate)
+ {
+ can_instance->device.config.baud_rate = argval;
+ return _can_config(&can_instance->device, &can_instance->device.config);
+ }
+ break;
+ case RT_CAN_CMD_SET_PRIV:
+ argval = (rt_uint32_t) arg;
+ if (argval != RT_CAN_MODE_PRIV &&
+ argval != RT_CAN_MODE_NOPRIV)
+ {
+ return -RT_ERROR;
+ }
+ if (argval != can_instance->device.config.privmode)
+ {
+ can_instance->device.config.privmode = argval;
+ return _can_config(&can_instance->device, &can_instance->device.config);
+ }
+ break;
+ case RT_CAN_CMD_GET_STATUS:
+ {
+ rt_uint32_t errtype;
+ errtype = can_instance->CanConfig.Instance->ESTS;
+ can_instance->device.status.rcverrcnt = errtype >> 24;
+ can_instance->device.status.snderrcnt = (errtype >> 16 & 0xFF);
+ can_instance->device.status.lasterrtype = errtype & 0x70;
+ can_instance->device.status.errcode = errtype & 0x07;
+
+ rt_memcpy(arg, &can_instance->device.status, sizeof(can_instance->device.status));
+ }
+ break;
+ }
+
+ return RT_EOK;
+}
+
+static int _can_sendmsg(struct rt_can_device *can, const void *buf, rt_uint32_t box_num)
+{
+ struct CAN_Handler *hcan;
+ hcan = &((struct at32_can *) can->parent.user_data)->CanConfig;
+ struct rt_can_msg *pmsg = (struct rt_can_msg *) buf;
+ CanTxMsg TxMessage;
+ rt_uint32_t i;
+
+ /* Check the parameters */
+ RT_ASSERT(IS_CAN_DLC(pmsg->len));
+
+ /*check select mailbox is empty */
+ switch (1 << box_num)
+ {
+ case CAN_TX_MAILBOX0:
+ if ((hcan->Instance->TSTS & CAN_TSTS_TSME0) != CAN_TSTS_TSME0)
+ {
+ /* Return function status */
+ return -RT_ERROR;
+ }
+ break;
+ case CAN_TX_MAILBOX1:
+ if ((hcan->Instance->TSTS & CAN_TSTS_TSME1) != CAN_TSTS_TSME1)
+ {
+ /* Return function status */
+ return -RT_ERROR;
+ }
+ break;
+ case CAN_TX_MAILBOX2:
+ if ((hcan->Instance->TSTS & CAN_TSTS_TSME2) != CAN_TSTS_TSME2)
+ {
+ /* Return function status */
+ return -RT_ERROR;
+ }
+ break;
+ default:
+ RT_ASSERT(0);
+ break;
+ }
+
+ if (RT_CAN_STDID == pmsg->ide)
+ {
+ TxMessage.IDT = CAN_ID_STD;
+ RT_ASSERT(IS_CAN_STDID(pmsg->id));
+ TxMessage.StdId = pmsg->id;
+ }
+ else
+ {
+ TxMessage.IDT = CAN_ID_EXT;
+ RT_ASSERT(IS_CAN_EXTID(pmsg->id));
+ TxMessage.ExtId = pmsg->id;
+ }
+
+ if (RT_CAN_DTR == pmsg->rtr)
+ {
+ TxMessage.RTR = CAN_RTR_DATA;
+ }
+ else
+ {
+ TxMessage.RTR = CAN_RTR_REMOTE;
+ }
+
+ /* Set up the DLC */
+ TxMessage.DLC = pmsg->len & 0x0FU;
+ /* Set up the data field */
+ TxMessage.Data[0] = (uint32_t)pmsg->data[0];
+ TxMessage.Data[1] = (uint32_t)pmsg->data[1];
+ TxMessage.Data[2] = (uint32_t)pmsg->data[2];
+ TxMessage.Data[3] = (uint32_t)pmsg->data[3];
+ TxMessage.Data[4] = (uint32_t)pmsg->data[4];
+ TxMessage.Data[5] = (uint32_t)pmsg->data[5];
+ TxMessage.Data[6] = (uint32_t)pmsg->data[6];
+ TxMessage.Data[7] = (uint32_t)pmsg->data[7];
+
+ CAN_Transmit(hcan->Instance, &TxMessage);
+ while((CAN_TransmitStatus(hcan->Instance, box_num) != CANTXOK) && (i != 0xFFFF))
+ {
+ i++;
+ }
+
+ return RT_EOK;
+}
+
+static int _can_recvmsg(struct rt_can_device *can, void *buf, rt_uint32_t fifo)
+{
+ struct CAN_Handler *hcan;
+ hcan = &((struct at32_can *) can->parent.user_data)->CanConfig;
+ struct rt_can_msg *pmsg = (struct rt_can_msg *) buf;
+ CanRxMsg RxMessage;
+
+ RT_ASSERT(can);
+
+ /* get data */
+ CAN_Receive(hcan->Instance, fifo, &RxMessage);
+
+ pmsg->data[0] = RxMessage.Data[0];
+ pmsg->data[1] = RxMessage.Data[1];
+ pmsg->data[2] = RxMessage.Data[2];
+ pmsg->data[3] = RxMessage.Data[3];
+ pmsg->data[4] = RxMessage.Data[4];
+ pmsg->data[5] = RxMessage.Data[5];
+ pmsg->data[6] = RxMessage.Data[6];
+ pmsg->data[7] = RxMessage.Data[7];
+
+ pmsg->len = RxMessage.DLC;
+ pmsg->id = RxMessage.IDT;
+
+ if (RxMessage.IDT == CAN_ID_STD)
+ pmsg->id = RxMessage.StdId;
+ else
+ pmsg->ide = RxMessage.ExtId;
+ pmsg->rtr = RxMessage.RTR;
+
+ return RT_EOK;
+}
+
+static const struct rt_can_ops _can_ops =
+{
+ _can_config,
+ _can_control,
+ _can_sendmsg,
+ _can_recvmsg,
+};
+
+static void _can_rx_isr(struct rt_can_device *can, rt_uint32_t fifo)
+{
+ struct CAN_Handler *hcan;
+ RT_ASSERT(can);
+ hcan = &((struct at32_can *) can->parent.user_data)->CanConfig;
+
+ switch (fifo)
+ {
+ case CAN_FIFO0:
+ /* save to user list */
+ if (CAN_MessagePending(hcan->Instance, CAN_FIFO0) && CAN_GetINTStatus(hcan->Instance, CAN_INT_RFP0))
+ {
+ rt_hw_can_isr(can, RT_CAN_EVENT_RX_IND | fifo << 8);
+ }
+ /* Check FULL flag for FIFO0 */
+ if (CAN_GetFlagStatus(hcan->Instance, CAN_FLAG_RFFU0) && CAN_GetINTStatus(hcan->Instance, CAN_INT_RFFU0))
+ {
+ /* Clear FIFO0 FULL Flag */
+ CAN_ClearFlag(hcan->Instance, CAN_FLAG_RFFU0);
+ }
+
+ /* Check Overrun flag for FIFO0 */
+ if (CAN_GetFlagStatus(hcan->Instance, CAN_FLAG_RFOV0) && CAN_GetINTStatus(hcan->Instance, CAN_INT_RFOV0))
+ {
+ /* Clear FIFO0 Overrun Flag */
+ CAN_ClearFlag(hcan->Instance, CAN_FLAG_RFOV0);
+ rt_hw_can_isr(can, RT_CAN_EVENT_RXOF_IND | fifo << 8);
+ }
+ break;
+ case CAN_FIFO1:
+ /* save to user list */
+ if (CAN_MessagePending(hcan->Instance, CAN_FIFO1) && CAN_GetINTStatus(hcan->Instance, CAN_INT_RFP1))
+ {
+ rt_hw_can_isr(can, RT_CAN_EVENT_RX_IND | fifo << 8);
+ }
+ /* Check FULL flag for FIFO1 */
+ if (CAN_GetFlagStatus(hcan->Instance, CAN_FLAG_RFFU1) && CAN_GetINTStatus(hcan->Instance, CAN_INT_RFFU1))
+ {
+ /* Clear FIFO1 FULL Flag */
+ CAN_ClearFlag(hcan->Instance, CAN_FLAG_RFFU1);
+ }
+
+ /* Check Overrun flag for FIFO1 */
+ if (CAN_GetFlagStatus(hcan->Instance, CAN_FLAG_RFOV1) && CAN_GetINTStatus(hcan->Instance, CAN_INT_RFOV1))
+ {
+ /* Clear FIFO1 Overrun Flag */
+ CAN_ClearFlag(hcan->Instance, CAN_FLAG_RFOV1);
+ rt_hw_can_isr(can, RT_CAN_EVENT_RXOF_IND | fifo << 8);
+ }
+ break;
+ }
+}
+
+#ifdef BSP_USING_CAN1
+/**
+ * @brief This function handles CAN1 TX interrupts. transmit fifo0/1/2 is empty can trigger this interrupt
+ */
+void USB_HP_CAN1_TX_IRQHandler(void)
+{
+ rt_interrupt_enter();
+ struct CAN_Handler *hcan;
+ hcan = &can_instance1.CanConfig;
+ if (CAN_GetFlagStatus(hcan->Instance, CAN_FLAG_RQCP0))
+ {
+ if ((hcan->Instance->TSTS & CAN_TSTS_TOK0) == CAN_TSTS_TOK0)
+ {
+ rt_hw_can_isr(&can_instance1.device, RT_CAN_EVENT_TX_DONE | 0 << 8);
+ }
+ else
+ {
+ rt_hw_can_isr(&can_instance1.device, RT_CAN_EVENT_TX_FAIL | 0 << 8);
+ }
+ /* Write 0 to Clear transmission status flag RQCPx */
+ hcan->Instance->TSTS |= CAN_TSTS_RQC0;
+ }
+ else if (CAN_GetFlagStatus(hcan->Instance, CAN_FLAG_RQCP1))
+ {
+ if ((hcan->Instance->TSTS & CAN_TSTS_TOK1) == CAN_TSTS_TOK1)
+ {
+ rt_hw_can_isr(&can_instance1.device, RT_CAN_EVENT_TX_DONE | 1 << 8);
+ }
+ else
+ {
+ rt_hw_can_isr(&can_instance1.device, RT_CAN_EVENT_TX_FAIL | 1 << 8);
+ }
+ /* Write 0 to Clear transmission status flag RQCPx */
+ hcan->Instance->TSTS |= CAN_TSTS_RQC1;
+ }
+ else if (CAN_GetFlagStatus(hcan->Instance, CAN_FLAG_RQCP2))
+ {
+ if ((hcan->Instance->TSTS & CAN_TSTS_TOK2) == CAN_TSTS_TOK2)
+ {
+ rt_hw_can_isr(&can_instance1.device, RT_CAN_EVENT_TX_DONE | 2 << 8);
+ }
+ else
+ {
+ rt_hw_can_isr(&can_instance1.device, RT_CAN_EVENT_TX_FAIL | 2 << 8);
+ }
+ /* Write 0 to Clear transmission status flag RQCPx */
+ hcan->Instance->TSTS |= CAN_TSTS_RQC2;
+ }
+ rt_interrupt_leave();
+}
+
+/**
+ * @brief This function handles CAN1 RX0 interrupts.
+ */
+void USB_LP_CAN1_RX0_IRQHandler(void)
+{
+ rt_interrupt_enter();
+ _can_rx_isr(&can_instance1.device, CAN_FIFO0);
+ rt_interrupt_leave();
+}
+
+/**
+ * @brief This function handles CAN1 RX1 interrupts.
+ */
+void CAN1_RX1_IRQHandler(void)
+{
+ rt_interrupt_enter();
+ _can_rx_isr(&can_instance1.device, CAN_FIFO1);
+ rt_interrupt_leave();
+}
+
+/**
+ * @brief This function handles CAN1 SCE interrupts.
+ */
+void CAN1_SCE_IRQHandler(void)
+{
+ rt_uint32_t errtype;
+ struct CAN_Handler *hcan;
+
+ hcan = &can_instance1.CanConfig;
+ errtype = hcan->Instance->ESTS;
+
+ rt_interrupt_enter();
+
+ switch ((errtype & 0x70) >> 4)
+ {
+ case RT_CAN_BUS_BIT_PAD_ERR:
+ can_instance1.device.status.bitpaderrcnt++;
+ break;
+ case RT_CAN_BUS_FORMAT_ERR:
+ can_instance1.device.status.formaterrcnt++;
+ break;
+ case RT_CAN_BUS_ACK_ERR:/* attention !!! test ack err's unit is transmit unit */
+ can_instance1.device.status.ackerrcnt++;
+ if (!(can_instance1.CanConfig.Instance->TSTS & CAN_TSTS_TOK0))
+ rt_hw_can_isr(&can_instance1.device, RT_CAN_EVENT_TX_FAIL | 0 << 8);
+ else if (!(can_instance1.CanConfig.Instance->TSTS & CAN_TSTS_TOK0))
+ rt_hw_can_isr(&can_instance1.device, RT_CAN_EVENT_TX_FAIL | 1 << 8);
+ else if (!(can_instance1.CanConfig.Instance->TSTS & CAN_TSTS_TOK0))
+ rt_hw_can_isr(&can_instance1.device, RT_CAN_EVENT_TX_FAIL | 2 << 8);
+ break;
+ case RT_CAN_BUS_IMPLICIT_BIT_ERR:
+ case RT_CAN_BUS_EXPLICIT_BIT_ERR:
+ can_instance1.device.status.biterrcnt++;
+ break;
+ case RT_CAN_BUS_CRC_ERR:
+ can_instance1.device.status.crcerrcnt++;
+ break;
+ }
+
+ can_instance1.device.status.lasterrtype = errtype & 0x70;
+ can_instance1.device.status.rcverrcnt = errtype >> 24;
+ can_instance1.device.status.snderrcnt = (errtype >> 16 & 0xFF);
+ can_instance1.device.status.errcode = errtype & 0x07;
+ hcan->Instance->MSTS |= CAN_MSTS_ERIT;
+ rt_interrupt_leave();
+}
+#endif /* BSP_USING_CAN1 */
+
+#ifdef BSP_USING_CAN2
+/**
+ * @brief This function handles CAN2 TX interrupts.
+ */
+void CAN2_TX_IRQHandler(void)
+{
+ rt_interrupt_enter();
+ struct CAN_Handler *hcan;
+ hcan = &can_instance2.CanConfig;
+ if (CAN_GetFlagStatus(hcan->Instance, CAN_FLAG_RQCP0))
+ {
+ if ((hcan->Instance->TSTS & CAN_TSTS_TOK0) == CAN_TSTS_TOK0)
+ {
+ rt_hw_can_isr(&can_instance2.device, RT_CAN_EVENT_TX_DONE | 0 << 8);
+ }
+ else
+ {
+ rt_hw_can_isr(&can_instance2.device, RT_CAN_EVENT_TX_FAIL | 0 << 8);
+ }
+ /* Write 0 to Clear transmission status flag RQCPx */
+ hcan->Instance->TSTS |= CAN_TSTS_RQC0;
+ }
+ else if (CAN_GetFlagStatus(hcan->Instance, CAN_FLAG_RQCP1))
+ {
+ if ((hcan->Instance->TSTS & CAN_TSTS_TOK1) == CAN_TSTS_TOK1)
+ {
+ rt_hw_can_isr(&can_instance2.device, RT_CAN_EVENT_TX_DONE | 1 << 8);
+ }
+ else
+ {
+ rt_hw_can_isr(&can_instance2.device, RT_CAN_EVENT_TX_FAIL | 1 << 8);
+ }
+ /* Write 0 to Clear transmission status flag RQCPx */
+ hcan->Instance->TSTS |= CAN_TSTS_RQC1;
+ }
+ else if (CAN_GetFlagStatus(hcan->Instance, CAN_FLAG_RQCP2))
+ {
+ if ((hcan->Instance->TSTS & CAN_TSTS_TOK2) == CAN_TSTS_TOK2)
+ {
+ rt_hw_can_isr(&can_instance2.device, RT_CAN_EVENT_TX_DONE | 2 << 8);
+ }
+ else
+ {
+ rt_hw_can_isr(&can_instance2.device, RT_CAN_EVENT_TX_FAIL | 2 << 8);
+ }
+ /* Write 0 to Clear transmission status flag RQCPx */
+ hcan->Instance->TSTS |= CAN_TSTS_RQC2;
+ }
+ rt_interrupt_leave();
+}
+
+/**
+ * @brief This function handles CAN2 RX0 interrupts.
+ */
+void CAN2_RX0_IRQHandler(void)
+{
+ rt_interrupt_enter();
+ _can_rx_isr(&can_instance2.device, CAN_FIFO0);
+ rt_interrupt_leave();
+}
+
+/**
+ * @brief This function handles CAN2 RX1 interrupts.
+ */
+void CAN2_RX1_IRQHandler(void)
+{
+ rt_interrupt_enter();
+ _can_rx_isr(&can_instance2.device, CAN_FIFO1);
+ rt_interrupt_leave();
+}
+
+/**
+ * @brief This function handles CAN2 SCE interrupts.
+ */
+void CAN2_SCE_IRQHandler(void)
+{
+ rt_uint32_t errtype;
+ struct CAN_Handler *hcan;
+
+ hcan = &can_instance2.CanConfig;
+ errtype = hcan->Instance->ESTS;
+
+ rt_interrupt_enter();
+
+ switch ((errtype & 0x70) >> 4)
+ {
+ case RT_CAN_BUS_BIT_PAD_ERR:
+ can_instance2.device.status.bitpaderrcnt++;
+ break;
+ case RT_CAN_BUS_FORMAT_ERR:
+ can_instance2.device.status.formaterrcnt++;
+ break;
+ case RT_CAN_BUS_ACK_ERR:
+ can_instance2.device.status.ackerrcnt++;
+ if (!(can_instance1.CanConfig.Instance->TSTS & CAN_TSTS_TOK0))
+ rt_hw_can_isr(&can_instance2.device, RT_CAN_EVENT_TX_FAIL | 0 << 8);
+ else if (!(can_instance2.CanConfig.Instance->TSTS & CAN_TSTS_TOK0))
+ rt_hw_can_isr(&can_instance2.device, RT_CAN_EVENT_TX_FAIL | 1 << 8);
+ else if (!(can_instance2.CanConfig.Instance->TSTS & CAN_TSTS_TOK0))
+ rt_hw_can_isr(&can_instance2.device, RT_CAN_EVENT_TX_FAIL | 2 << 8);
+ break;
+ case RT_CAN_BUS_IMPLICIT_BIT_ERR:
+ case RT_CAN_BUS_EXPLICIT_BIT_ERR:
+ can_instance2.device.status.biterrcnt++;
+ break;
+ case RT_CAN_BUS_CRC_ERR:
+ can_instance2.device.status.crcerrcnt++;
+ break;
+ }
+
+ can_instance2.device.status.lasterrtype = errtype & 0x70;
+ can_instance2.device.status.rcverrcnt = errtype >> 24;
+ can_instance2.device.status.snderrcnt = (errtype >> 16 & 0xFF);
+ can_instance2.device.status.errcode = errtype & 0x07;
+ hcan->Instance->MSTS |= CAN_MSTS_ERIT;
+ rt_interrupt_leave();
+}
+#endif /* BSP_USING_CAN2 */
+
+/**
+ * @brief Error CAN callback.
+ * @param hcan pointer to a CAN_HandleTypeDef structure that contains
+ * the configuration information for the specified CAN.
+ * @retval None
+ */
+void HAL_CAN_ErrorCallback(struct CAN_Handler *hcan)
+{
+ CAN_INTConfig(hcan->Instance, CAN_INT_TSME |
+ CAN_INT_RFP0 |
+ CAN_INT_RFFU0 |
+ CAN_INT_RFOV0 |
+ CAN_INT_RFP1 |
+ CAN_INT_RFFU1 |
+ CAN_INT_RFOV1 |
+ CAN_INT_ERG |
+ CAN_INT_ERP |
+ CAN_INT_LEC |
+ CAN_INT_ERR |
+ CAN_INT_WK, ENABLE);
+}
+
+int rt_hw_can_init(void)
+{
+ struct can_configure config = CANDEFAULTCONFIG;
+ config.privmode = RT_CAN_MODE_NOPRIV;
+ config.ticks = 50;
+#ifdef RT_CAN_USING_HDR
+ config.maxhdr = 14;
+#endif
+ /* config default filter */
+ CAN_FilterInitType filterConf = {0};
+ filterConf.CAN_FilterIdHigh = 0x0000;
+ filterConf.CAN_FilterIdLow = 0x0000;
+ filterConf.CAN_FilterMskIdHigh = 0x0000;
+ filterConf.CAN_FilterMskIdLow = 0x0000;
+ filterConf.CAN_FilterFIFOAssignment = CAN_Filter_FIFO0;
+ filterConf.CAN_FilterNumber = 0;
+ filterConf.CAN_FilterMode = CAN_FilterMode_IdMask;
+ filterConf.CAN_FilterScale = CAN_FilterScale_32bit;
+ filterConf.CAN_FilterActivation = ENABLE;
+
+#ifdef BSP_USING_CAN1
+ filterConf.CAN_FilterNumber = 0;
+
+ can_instance1.CanConfig.FilterConfig = filterConf;
+ can_instance1.device.config = config;
+ /* register CAN1 device */
+ rt_hw_can_register(&can_instance1.device,
+ can_instance1.name,
+ &_can_ops,
+ &can_instance1);
+#endif /* BSP_USING_CAN1 */
+
+#ifdef BSP_USING_CAN2
+ filterConf.CAN_FilterNumber = 0;
+
+ can_instance2.CanConfig.FilterConfig = filterConf;
+ can_instance2.device.config = config;
+ /* register CAN2 device */
+ rt_hw_can_register(&can_instance2.device,
+ can_instance2.name,
+ &_can_ops,
+ &can_instance2);
+#endif /* BSP_USING_CAN2 */
+
+ return 0;
+}
+
+INIT_BOARD_EXPORT(rt_hw_can_init);
+
+#endif /* BSP_USING_CAN */
+
+/************************** end of file ******************/
diff --git a/bsp/at32/Libraries/rt_drivers/drv_can.h b/bsp/at32/Libraries/rt_drivers/drv_can.h
new file mode 100644
index 0000000000..d89bacda26
--- /dev/null
+++ b/bsp/at32/Libraries/rt_drivers/drv_can.h
@@ -0,0 +1,58 @@
+/*
+ * Copyright (c) 2006-2018, RT-Thread Development Team
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Change Logs:
+ * Date Author Notes
+ * 2021-02-09 shelton the first version
+ */
+
+#ifndef __DRV_CAN_H__
+#define __DRV_CAN_H__
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <board.h>
+#include <rtdevice.h>
+#include <rtthread.h>
+
+#define CAN_TX_MAILBOX0 (0x00000001U) /*!< Tx Mailbox 0 */
+#define CAN_TX_MAILBOX1 (0x00000002U) /*!< Tx Mailbox 1 */
+#define CAN_TX_MAILBOX2 (0x00000004U) /*!< Tx Mailbox 2 */
+
+struct at32_baud_rate_tab
+{
+ rt_uint32_t baud_rate;
+ rt_uint32_t sjw;
+ rt_uint32_t bs1;
+ rt_uint32_t bs2;
+ rt_uint32_t psc;
+};
+
+struct CAN_Handler
+{
+ CAN_Type *Instance;
+ CAN_InitType CanInit;
+ CAN_FilterInitType FilterConfig;
+};
+
+/* at32 can device */
+struct at32_can
+{
+ char *name;
+ struct CAN_Handler CanConfig;
+ struct rt_can_device device; /* inherit from can device */
+};
+
+int rt_hw_can_init(void);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /*__DRV_CAN_H__ */
+
+/************************** end of file ******************/
diff --git a/bsp/at32/Libraries/rt_drivers/drv_flash.c b/bsp/at32/Libraries/rt_drivers/drv_flash.c
new file mode 100644
index 0000000000..8104f9b612
--- /dev/null
+++ b/bsp/at32/Libraries/rt_drivers/drv_flash.c
@@ -0,0 +1,210 @@
+/*
+ * Copyright (c) 2006-2018, RT-Thread Development Team
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Change Logs:
+ * Date Author Notes
+ * 2021-02-09 shelton the first version
+ */
+
+#include <board.h>
+#include <rtthread.h>
+
+#ifdef BSP_USING_ON_CHIP_FLASH
+#include "drv_flash.h"
+
+#if defined(PKG_USING_FAL)
+#include "fal.h"
+#endif
+
+//#define DRV_DEBUG
+#define LOG_TAG "drv.flash"
+#include <drv_log.h>
+
+/**
+ * @brief Gets the page of a given address
+ * @param addr: address of the flash memory
+ * @retval The page of a given address
+ */
+static rt_uint32_t get_page(uint32_t addr)
+{
+ rt_uint32_t page = 0;
+
+ page = RT_ALIGN_DOWN(addr, FLASH_PAGE_SIZE);
+
+ return page;
+}
+
+/**
+ * Read data from flash.
+ * @note This operation's units is word.
+ *
+ * @param addr flash address
+ * @param buf buffer to store read data
+ * @param size read bytes size
+ *
+ * @return result
+ */
+int at32_flash_read(rt_uint32_t addr, rt_uint8_t *buf, size_t size)
+{
+ size_t i;
+
+ if ((addr + size) > AT32_FLASH_END_ADDRESS)
+ {
+ LOG_E("read outrange flash size! addr is (0x%p)", (void *)(addr + size));
+ return -RT_EINVAL;
+ }
+
+ for (i = 0; i < size; i++, buf++, addr++)
+ {
+ *buf = *(rt_uint8_t *) addr;
+ }
+
+ return size;
+}
+
+/**
+ * Write data to flash.
+ * @note This operation's units is word.
+ * @note This operation must after erase. @see flash_erase.
+ *
+ * @param addr flash address
+ * @param buf the write data buffer
+ * @param size write bytes size
+ *
+ * @return result
+ */
+int at32_flash_write(rt_uint32_t addr, const rt_uint8_t *buf, size_t size)
+{
+ rt_err_t result = RT_EOK;
+ rt_uint32_t end_addr = addr + size;
+
+ if (addr % 4 != 0)
+ {
+ LOG_E("write addr must be 4-byte alignment");
+ return -RT_EINVAL;
+ }
+
+ if ((end_addr) > AT32_FLASH_END_ADDRESS)
+ {
+ LOG_E("write outrange flash size! addr is (0x%p)", (void *)(addr + size));
+ return -RT_EINVAL;
+ }
+
+ FLASH_Unlock();
+
+ while (addr < end_addr)
+ {
+ if (FLASH_ProgramWord(addr, *((rt_uint32_t *)buf)) == FLASH_PRC_DONE)
+ {
+ if (*(rt_uint32_t *)addr != *(rt_uint32_t *)buf)
+ {
+ result = -RT_ERROR;
+ break;
+ }
+ addr += 4;
+ buf += 4;
+ }
+ else
+ {
+ result = -RT_ERROR;
+ break;
+ }
+ }
+
+ FLASH_Lock();
+
+ if (result != RT_EOK)
+ {
+ return result;
+ }
+
+ return size;
+}
+
+/**
+ * Erase data on flash .
+ * @note This operation is irreversible.
+ * @note This operation's units is different which on many chips.
+ *
+ * @param addr flash address
+ * @param size erase bytes size
+ *
+ * @return result
+ */
+int at32_flash_erase(rt_uint32_t addr, size_t size)
+{
+ rt_err_t result = RT_EOK;
+ rt_uint32_t end_addr = addr + size;
+ rt_uint32_t page_addr = 0;
+
+ FLASH_Unlock();
+
+ if ((end_addr) > AT32_FLASH_END_ADDRESS)
+ {
+ LOG_E("erase outrange flash size! addr is (0x%p)", (void *)(addr + size));
+ return -RT_EINVAL;
+ }
+
+ while(addr < end_addr)
+ {
+ page_addr = get_page(addr);
+
+ if(FLASH_ErasePage(page_addr) != FLASH_PRC_DONE)
+ {
+ result = -RT_ERROR;
+ goto __exit;
+ }
+
+ addr += FLASH_PAGE_SIZE;
+ }
+
+ FLASH_Lock();
+
+__exit:
+ if(result != RT_EOK)
+ {
+ return result;
+ }
+
+ return size;
+}
+
+#if defined(PKG_USING_FAL)
+
+static int fal_flash_read(long offset, rt_uint8_t *buf, size_t size);
+static int fal_flash_write(long offset, const rt_uint8_t *buf, size_t size);
+static int fal_flash_erase(long offset, size_t size);
+
+const struct fal_flash_dev at32_onchip_flash =
+{
+ "onchip_flash",
+ AT32_FLASH_START_ADRESS,
+ AT32_FLASH_SIZE,
+ FLASH_PAGE_SIZE,
+ {
+ NULL,
+ fal_flash_read,
+ fal_flash_write,
+ fal_flash_erase
+ }
+};
+
+static int fal_flash_read(long offset, rt_uint8_t *buf, size_t size)
+{
+ return at32_flash_read(at32_onchip_flash.addr + offset, buf, size);
+}
+
+static int fal_flash_write(long offset, const rt_uint8_t *buf, size_t size)
+{
+ return at32_flash_write(at32_onchip_flash.addr + offset, buf, size);
+}
+
+static int fal_flash_erase(long offset, size_t size)
+{
+ return at32_flash_erase(at32_onchip_flash.addr + offset, size);
+}
+
+#endif
+#endif /* BSP_USING_ON_CHIP_FLASH */
diff --git a/bsp/at32/Libraries/rt_drivers/drv_flash.h b/bsp/at32/Libraries/rt_drivers/drv_flash.h
new file mode 100644
index 0000000000..9392ff4303
--- /dev/null
+++ b/bsp/at32/Libraries/rt_drivers/drv_flash.h
@@ -0,0 +1,30 @@
+/*
+ * Copyright (c) 2006-2018, RT-Thread Development Team
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Change Logs:
+ * Date Author Notes
+ * 2021-02-09 shelton the first version
+ */
+
+#ifndef __DRV_FLASH_H__
+#define __DRV_FLASH_H__
+
+#include <rtthread.h>
+#include "rtdevice.h"
+#include <rthw.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+int at32_flash_read(rt_uint32_t addr, rt_uint8_t *buf, size_t size);
+int at32_flash_write(rt_uint32_t addr, const rt_uint8_t *buf, size_t size);
+int at32_flash_erase(rt_uint32_t addr, size_t size);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __DRV_FLASH_H__ */
diff --git a/bsp/at32/at32f403a-start/README.md b/bsp/at32/at32f403a-start/README.md
index 3f470905ea..6460062bda 100644
--- a/bsp/at32/at32f403a-start/README.md
+++ b/bsp/at32/at32f403a-start/README.md
@@ -46,8 +46,10 @@ AT32F403A-START板级包支持MDK4﹑MDK5﹑IAR开发环境和GCC编译器,以
| PWM | 支持 | TMR1/2 |
| HWTIMER | 支持 | TMR3/4/5 |
| SDIO | 支持 | SDIO1 |
+| CAN | 支持 | CAN1/2 |
| WDT | 支持 | |
| RTC | 支持 | |
+| FLASH | 支持 | |
### IO在板级支持包中的映射情况
@@ -88,6 +90,10 @@ AT32F403A-START板级包支持MDK4﹑MDK5﹑IAR开发环境和GCC编译器,以
| PC3 | ADC1/2_IN13 |
| PC4 | ADC1/2_IN14 |
| PC5 | ADC1/2_IN15 |
+| PA11 | CAN1_RX |
+| PA12 | CAN1_TX |
+| PB5 | CAN2_RX |
+| PB6 | CAN2_TX |
## 使用说明
diff --git a/bsp/at32/at32f403a-start/board/Kconfig b/bsp/at32/at32f403a-start/board/Kconfig
index ed6811f205..9816ab4729 100644
--- a/bsp/at32/at32f403a-start/board/Kconfig
+++ b/bsp/at32/at32f403a-start/board/Kconfig
@@ -24,6 +24,10 @@ menu "On-chip Peripheral Drivers"
select RT_USING_PIN
default y
+ config BSP_USING_ON_CHIP_FLASH
+ bool "Enable on-chip FLASH"
+ default n
+
menuconfig BSP_USING_RTC
bool "Enable RTC"
select RT_USING_RTC
@@ -151,6 +155,19 @@ menu "On-chip Peripheral Drivers"
default n
endif
+ menuconfig BSP_USING_CAN
+ bool "Enable CAN"
+ default n
+ select RT_USING_CAN
+ if BSP_USING_CAN
+ config BSP_USING_CAN1
+ bool "using CAN1"
+ default n
+ config BSP_USING_CAN2
+ bool "using CAN2"
+ default n
+ endif
+
menuconfig BSP_USING_SDIO
bool "Enable SDIO"
default n
diff --git a/bsp/at32/at32f403a-start/board/board.h b/bsp/at32/at32f403a-start/board/board.h
index 28bb16bf47..976863d3eb 100644
--- a/bsp/at32/at32f403a-start/board/board.h
+++ b/bsp/at32/at32f403a-start/board/board.h
@@ -6,6 +6,7 @@
* Change Logs:
* Date Author Notes
* 2020-01-15 shelton first version
+ * 2021-02-09 shelton add flash macros
*/
#ifndef __BOARD_H__
@@ -18,6 +19,12 @@
extern "C" {
#endif
+/* Just only support for AT32F40xxG */
+#define AT32_FLASH_START_ADRESS ((uint32_t)0x08000000)
+#define FLASH_PAGE_SIZE (2 * 1024)
+#define AT32_FLASH_SIZE (1024 * 1024)
+#define AT32_FLASH_END_ADDRESS ((uint32_t)(AT32_FLASH_START_ADRESS + AT32_FLASH_SIZE))
+
/* Internal SRAM memory size[Kbytes] <96>, Default: 96*/
#define AT32_SRAM_SIZE 96
#define AT32_SRAM_END (0x20000000 + AT32_SRAM_SIZE * 1024)
diff --git a/bsp/at32/at32f403a-start/board/msp/at32_msp.c b/bsp/at32/at32f403a-start/board/msp/at32_msp.c
index 5ea74628f3..1392b0e0cf 100644
--- a/bsp/at32/at32f403a-start/board/msp/at32_msp.c
+++ b/bsp/at32/at32f403a-start/board/msp/at32_msp.c
@@ -2,8 +2,8 @@
******************************************************************************
* @file at32_msp.c
* @author Artery Technology
- * @version V1.0.0
- * @date 2020-01-10
+ * @version V1.0.1
+ * @date 2021-02-09
* @brief Msp source file
******************************************************************************
* @attention
@@ -256,3 +256,44 @@ void at32_msp_hwtmr_init(void *Instance)
#endif
}
#endif
+
+#ifdef BSP_USING_CAN
+void at32_msp_can_init(void *Instance)
+{
+ GPIO_InitType GPIO_InitStruct;
+ CAN_Type *CANx = (CAN_Type *)Instance;
+
+ GPIO_StructInit(&GPIO_InitStruct);
+ GPIO_InitStruct.GPIO_MaxSpeed = GPIO_MaxSpeed_50MHz;
+#ifdef BSP_USING_CAN1
+ if(CAN1 == CANx)
+ {
+ RCC_APB1PeriphClockCmd(RCC_APB1PERIPH_CAN1, ENABLE);
+ RCC_APB2PeriphClockCmd(RCC_APB2PERIPH_GPIOA, ENABLE);
+ GPIO_InitStruct.GPIO_Mode = GPIO_Mode_AF_PP;
+ GPIO_InitStruct.GPIO_Pins = GPIO_Pins_12;
+ GPIO_Init(GPIOA, &GPIO_InitStruct);
+
+ GPIO_InitStruct.GPIO_Mode = GPIO_Mode_IN_FLOATING;
+ GPIO_InitStruct.GPIO_Pins = GPIO_Pins_11;
+ GPIO_Init(GPIOA, &GPIO_InitStruct);
+ }
+#endif
+#ifdef BSP_USING_CAN2
+ if(CAN2 == CANx)
+ {
+ RCC_APB1PeriphClockCmd(RCC_APB1PERIPH_CAN2, ENABLE);
+ RCC_APB2PeriphClockCmd(RCC_APB2PERIPH_AFIO, ENABLE);
+ RCC_APB2PeriphClockCmd(RCC_APB2PERIPH_GPIOB, ENABLE);
+ GPIO_PinsRemapConfig(AFIO_MAP6_CAN2_0001, ENABLE);
+ GPIO_InitStruct.GPIO_Mode = GPIO_Mode_AF_PP;
+ GPIO_InitStruct.GPIO_Pins = GPIO_Pins_6;
+ GPIO_Init(GPIOB, &GPIO_InitStruct);
+
+ GPIO_InitStruct.GPIO_Mode = GPIO_Mode_IN_FLOATING;
+ GPIO_InitStruct.GPIO_Pins = GPIO_Pins_5;
+ GPIO_Init(GPIOB, &GPIO_InitStruct);
+ }
+#endif
+}
+#endif /* BSP_USING_CAN */
diff --git a/bsp/at32/at32f403a-start/board/msp/at32_msp.h b/bsp/at32/at32f403a-start/board/msp/at32_msp.h
index c59bab2b2c..7b31c3bbff 100644
--- a/bsp/at32/at32f403a-start/board/msp/at32_msp.h
+++ b/bsp/at32/at32f403a-start/board/msp/at32_msp.h
@@ -2,8 +2,8 @@
******************************************************************************
* @file at32_msp.h
* @author Artery Technology
- * @version V1.0.0
- * @date 2020-01-10
+ * @version V1.0.1
+ * @date 2021-02-09
* @brief Msp header file
******************************************************************************
* @attention
@@ -29,5 +29,6 @@ void at32_msp_i2c_init(void *Instance);
void at32_msp_sdio_init(void *Instance);
void at32_msp_adc_init(void *Instance);
void at32_msp_hwtmr_init(void *Instance);
+void at32_msp_can_init(void *Instance);
#endif /* __AT32_MSP_H__ */
diff --git a/bsp/at32/at32f407-start/README.md b/bsp/at32/at32f407-start/README.md
index b02b72c3ee..9c9ca665bf 100644
--- a/bsp/at32/at32f407-start/README.md
+++ b/bsp/at32/at32f407-start/README.md
@@ -46,8 +46,10 @@ AT32F407-START板级包支持MDK4﹑MDK5﹑IAR开发环境和GCC编译器,以�
| PWM | 支持 | TMR1/2 |
| HWTIMER | 支持 | TMR3/4/5 |
| SDIO | 支持 | SDIO1 |
+| CAN | 支持 | CAN1/2 |
| WDT | 支持 | |
| RTC | 支持 | |
+| FLASH | 支持 | |
| ETH | 支持 | |
### IO在板级支持包中的映射情况
@@ -89,6 +91,10 @@ AT32F407-START板级包支持MDK4﹑MDK5﹑IAR开发环境和GCC编译器,以�
| PC3 | ADC1/2_IN13 |
| PC4 | ADC1/2_IN14 |
| PC5 | ADC1/2_IN15 |
+| PA11 | CAN1_RX |
+| PA12 | CAN1_TX |
+| PB5 | CAN2_RX |
+| PB6 | CAN2_TX |
| PB11 | ETH_RMII_TX_EN |
| PB12 | ETH_RMII_TX0 |
| PB13 | ETH_RMII_TX1 |
diff --git a/bsp/at32/at32f407-start/board/Kconfig b/bsp/at32/at32f407-start/board/Kconfig
index 28ba92b67b..5a3b46274c 100644
--- a/bsp/at32/at32f407-start/board/Kconfig
+++ b/bsp/at32/at32f407-start/board/Kconfig
@@ -24,6 +24,10 @@ menu "On-chip Peripheral Drivers"
select RT_USING_PIN
default y
+ config BSP_USING_ON_CHIP_FLASH
+ bool "Enable on-chip FLASH"
+ default n
+
config BSP_USING_ETH
bool "Enable Ethernet"
default n
@@ -157,6 +161,19 @@ menu "On-chip Peripheral Drivers"
default n
endif
+ menuconfig BSP_USING_CAN
+ bool "Enable CAN"
+ default n
+ select RT_USING_CAN
+ if BSP_USING_CAN
+ config BSP_USING_CAN1
+ bool "using CAN1"
+ default n
+ config BSP_USING_CAN2
+ bool "using CAN2"
+ default n
+ endif
+
menuconfig BSP_USING_SDIO
bool "Enable SDIO"
default n
diff --git a/bsp/at32/at32f407-start/board/board.h b/bsp/at32/at32f407-start/board/board.h
index 28bb16bf47..976863d3eb 100644
--- a/bsp/at32/at32f407-start/board/board.h
+++ b/bsp/at32/at32f407-start/board/board.h
@@ -6,6 +6,7 @@
* Change Logs:
* Date Author Notes
* 2020-01-15 shelton first version
+ * 2021-02-09 shelton add flash macros
*/
#ifndef __BOARD_H__
@@ -18,6 +19,12 @@
extern "C" {
#endif
+/* Just only support for AT32F40xxG */
+#define AT32_FLASH_START_ADRESS ((uint32_t)0x08000000)
+#define FLASH_PAGE_SIZE (2 * 1024)
+#define AT32_FLASH_SIZE (1024 * 1024)
+#define AT32_FLASH_END_ADDRESS ((uint32_t)(AT32_FLASH_START_ADRESS + AT32_FLASH_SIZE))
+
/* Internal SRAM memory size[Kbytes] <96>, Default: 96*/
#define AT32_SRAM_SIZE 96
#define AT32_SRAM_END (0x20000000 + AT32_SRAM_SIZE * 1024)
diff --git a/bsp/at32/at32f407-start/board/msp/at32_msp.c b/bsp/at32/at32f407-start/board/msp/at32_msp.c
index 5ea74628f3..1392b0e0cf 100644
--- a/bsp/at32/at32f407-start/board/msp/at32_msp.c
+++ b/bsp/at32/at32f407-start/board/msp/at32_msp.c
@@ -2,8 +2,8 @@
******************************************************************************
* @file at32_msp.c
* @author Artery Technology
- * @version V1.0.0
- * @date 2020-01-10
+ * @version V1.0.1
+ * @date 2021-02-09
* @brief Msp source file
******************************************************************************
* @attention
@@ -256,3 +256,44 @@ void at32_msp_hwtmr_init(void *Instance)
#endif
}
#endif
+
+#ifdef BSP_USING_CAN
+void at32_msp_can_init(void *Instance)
+{
+ GPIO_InitType GPIO_InitStruct;
+ CAN_Type *CANx = (CAN_Type *)Instance;
+
+ GPIO_StructInit(&GPIO_InitStruct);
+ GPIO_InitStruct.GPIO_MaxSpeed = GPIO_MaxSpeed_50MHz;
+#ifdef BSP_USING_CAN1
+ if(CAN1 == CANx)
+ {
+ RCC_APB1PeriphClockCmd(RCC_APB1PERIPH_CAN1, ENABLE);
+ RCC_APB2PeriphClockCmd(RCC_APB2PERIPH_GPIOA, ENABLE);
+ GPIO_InitStruct.GPIO_Mode = GPIO_Mode_AF_PP;
+ GPIO_InitStruct.GPIO_Pins = GPIO_Pins_12;
+ GPIO_Init(GPIOA, &GPIO_InitStruct);
+
+ GPIO_InitStruct.GPIO_Mode = GPIO_Mode_IN_FLOATING;
+ GPIO_InitStruct.GPIO_Pins = GPIO_Pins_11;
+ GPIO_Init(GPIOA, &GPIO_InitStruct);
+ }
+#endif
+#ifdef BSP_USING_CAN2
+ if(CAN2 == CANx)
+ {
+ RCC_APB1PeriphClockCmd(RCC_APB1PERIPH_CAN2, ENABLE);
+ RCC_APB2PeriphClockCmd(RCC_APB2PERIPH_AFIO, ENABLE);
+ RCC_APB2PeriphClockCmd(RCC_APB2PERIPH_GPIOB, ENABLE);
+ GPIO_PinsRemapConfig(AFIO_MAP6_CAN2_0001, ENABLE);
+ GPIO_InitStruct.GPIO_Mode = GPIO_Mode_AF_PP;
+ GPIO_InitStruct.GPIO_Pins = GPIO_Pins_6;
+ GPIO_Init(GPIOB, &GPIO_InitStruct);
+
+ GPIO_InitStruct.GPIO_Mode = GPIO_Mode_IN_FLOATING;
+ GPIO_InitStruct.GPIO_Pins = GPIO_Pins_5;
+ GPIO_Init(GPIOB, &GPIO_InitStruct);
+ }
+#endif
+}
+#endif /* BSP_USING_CAN */
diff --git a/bsp/at32/at32f407-start/board/msp/at32_msp.h b/bsp/at32/at32f407-start/board/msp/at32_msp.h
index c59bab2b2c..7b31c3bbff 100644
--- a/bsp/at32/at32f407-start/board/msp/at32_msp.h
+++ b/bsp/at32/at32f407-start/board/msp/at32_msp.h
@@ -2,8 +2,8 @@
******************************************************************************
* @file at32_msp.h
* @author Artery Technology
- * @version V1.0.0
- * @date 2020-01-10
+ * @version V1.0.1
+ * @date 2021-02-09
* @brief Msp header file
******************************************************************************
* @attention
@@ -29,5 +29,6 @@ void at32_msp_i2c_init(void *Instance);
void at32_msp_sdio_init(void *Instance);
void at32_msp_adc_init(void *Instance);
void at32_msp_hwtmr_init(void *Instance);
+void at32_msp_can_init(void *Instance);
#endif /* __AT32_MSP_H__ */
diff --git a/bsp/ls1bdev/Kconfig b/bsp/ls1bdev/Kconfig
index c1788b1c6b..b02aee337a 100644
--- a/bsp/ls1bdev/Kconfig
+++ b/bsp/ls1bdev/Kconfig
@@ -16,7 +16,6 @@ config PKGS_DIR
default "packages"
source "$RTT_DIR/Kconfig"
-source "$RTT_DIR/libcpu/mips/common/Kconfig"
source "$PKGS_DIR/Kconfig"
config SOC_LS1B
@@ -25,16 +24,33 @@ config SOC_LS1B
select RT_USING_USER_MAIN
default y
+config RT_MEM_SIZE
+ int "Memory Size (MByte)"
+ default 256
+
+config RT_OSC_CLK
+ int "Oscillator Clock (Hz)"
+ default 25000000
+
if RT_USING_SERIAL
config RT_USING_UART0
bool "Using RT_USING_UART0"
- default y
+ default n
config RT_USING_UART1
bool "Using RT_USING_UART1"
default n
+config RT_USING_UART2
+ bool "Using RT_USING_UART2"
+ default n
config RT_USING_UART3
bool "Using RT_USING_UART3"
default n
+config RT_USING_UART4
+ bool "Using RT_USING_UART4"
+ default n
+config RT_USING_UART5
+ bool "Using RT_USING_UART5"
+ default y
config RT_UART_RX_BUFFER_SIZE
int "The rx buffer size"
diff --git a/bsp/ls1bdev/drivers/board.c b/bsp/ls1bdev/drivers/board.c
index a3f907f664..8a42f8e3a0 100644
--- a/bsp/ls1bdev/drivers/board.c
+++ b/bsp/ls1bdev/drivers/board.c
@@ -19,7 +19,7 @@
#include <mips_fpu.h>
#include "board.h"
-#include "uart.h"
+#include "drv_uart.h"
#include "ls1b.h"
#ifdef RT_USING_RTGUI
@@ -84,6 +84,6 @@ void rt_hw_board_init(void)
#ifdef RT_USING_COMPONENTS_INIT
rt_components_board_init();
#endif
-
+ rt_kprintf("current sr: 0x%08x\n", read_c0_status());
}
/*@}*/
diff --git a/bsp/ls1bdev/drivers/board.h b/bsp/ls1bdev/drivers/board.h
index 9ba4f9f25c..fbe2ed8f9c 100644
--- a/bsp/ls1bdev/drivers/board.h
+++ b/bsp/ls1bdev/drivers/board.h
@@ -19,7 +19,7 @@
void rt_hw_board_init(void);
/* 64M SDRAM */
-#define RT_HW_HEAP_END (0x80000000 + 64 * 1024 * 1024)
+#define RT_HW_HEAP_END (0x80000000 + RT_MEM_SIZE * 1024 * 1024)
#define CPU_HZ (125 * 1000000)
#endif
diff --git a/bsp/ls1bdev/drivers/drv_uart.c b/bsp/ls1bdev/drivers/drv_uart.c
new file mode 100644
index 0000000000..8f469f26ed
--- /dev/null
+++ b/bsp/ls1bdev/drivers/drv_uart.c
@@ -0,0 +1,222 @@
+/*
+ * Copyright (c) 2006-2018, RT-Thread Development Team
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Change Logs:
+ * Date Author Notes
+ * 2018-05-08 zhuangwei the first version
+ * 2021-02-02 [email protected] adapt to ls1b
+ */
+#include <rtthread.h>
+#include <rtdevice.h>
+#include <rthw.h>
+#include "drv_uart.h"
+#include "ls1b_pin.h"
+#include "ls1b_uart.h"
+
+/* STM32 uart driver */
+struct rt_uart_ls1b
+{
+ ls1b_uart_t UARTx;
+ rt_uint32_t IRQ;
+};
+
+static rt_err_t ls1b_uart_configure(struct rt_serial_device *serial, struct serial_configure *cfg)
+{
+ struct rt_uart_ls1b *uart_dev = RT_NULL;
+ ls1b_uart_info_t uart_info = {0};
+
+ RT_ASSERT(serial != RT_NULL);
+ RT_ASSERT(cfg != RT_NULL);
+
+ uart_dev = (struct rt_uart_ls1b *)serial->parent.user_data;
+
+ // 初始化串口
+ uart_info.UARTx = uart_dev->UARTx;
+ uart_info.baudrate = cfg->baud_rate;
+ uart_info.rx_enable = TRUE;
+ uart_init(&uart_info);
+
+ return RT_EOK;
+
+}
+
+static rt_err_t ls1b_uart_control(struct rt_serial_device *serial, int cmd, void *arg)
+{
+ struct rt_uart_ls1b *uart_dev = RT_NULL;
+
+ RT_ASSERT(serial != RT_NULL);
+ uart_dev = (struct rt_uart_ls1b *)serial->parent.user_data;
+
+ switch (cmd)
+ {
+ case RT_DEVICE_CTRL_CLR_INT: /* disable rx irq */
+ rt_hw_interrupt_mask(uart_dev->IRQ);
+ break;
+
+ case RT_DEVICE_CTRL_SET_INT: /* enable rx irq */
+ rt_hw_interrupt_umask(uart_dev->IRQ);
+ break;
+
+ default:
+ break;
+ }
+
+ return RT_EOK;
+
+}
+
+static int ls1b_uart_putc(struct rt_serial_device *serial, char c)
+{
+ struct rt_uart_ls1b *uart_dev = RT_NULL;
+
+ RT_ASSERT(serial != RT_NULL);
+
+ uart_dev = (struct rt_uart_ls1b *)serial->parent.user_data;
+ uart_putc(uart_dev->UARTx, c);
+
+ return 1;
+}
+
+static int ls1b_uart_getc(struct rt_serial_device *serial)
+{
+ struct rt_uart_ls1b *uart_dev = RT_NULL;
+
+ RT_ASSERT(serial != RT_NULL);
+
+ uart_dev = (struct rt_uart_ls1b *)serial->parent.user_data;
+ void *uart_base = uart_get_base(uart_dev->UARTx);
+
+ if (LSR_RXRDY & reg_read_8(uart_base + LS1B_UART_LSR_OFFSET))
+ {
+ return reg_read_8(uart_base + LS1B_UART_DAT_OFFSET);
+ }
+
+ return -1;
+}
+
+/* UART interrupt handler */
+static void uart_irq_handler(int vector, void *param)
+{
+ struct rt_serial_device *serial = (struct rt_serial_device *)param;
+ struct rt_uart_ls1b *uart_dev = RT_NULL;
+
+ RT_ASSERT(serial != RT_NULL);
+
+ uart_dev = (struct rt_uart_ls1b *)serial->parent.user_data;
+ void *uart_base = uart_get_base(uart_dev->UARTx);
+ unsigned char iir = reg_read_8(uart_base + LS1B_UART_IIR_OFFSET);
+
+ // 判断是否为接收超时或接收到有效数据
+ if ((IIR_RXTOUT & iir) || (IIR_RXRDY & iir))
+ {
+ rt_interrupt_enter();
+ rt_hw_serial_isr(serial, RT_SERIAL_EVENT_RX_IND);
+ rt_interrupt_leave();
+ }
+
+}
+
+static const struct rt_uart_ops ls1b_uart_ops =
+{
+ ls1b_uart_configure,
+ ls1b_uart_control,
+ ls1b_uart_putc,
+ ls1b_uart_getc,
+};
+
+
+#if defined(RT_USING_UART1)
+struct rt_uart_ls1b uart1 =
+{
+ LS1B_UART1,
+ LS1B_UART1_IRQ,
+};
+struct rt_serial_device serial1;
+#endif /* RT_USING_UART1 */
+
+#if defined(RT_USING_UART2)
+struct rt_uart_ls1b uart2 =
+{
+ LS1B_UART2,
+ LS1B_UART2_IRQ,
+};
+struct rt_serial_device serial2;
+#endif /* RT_USING_UART2 */
+
+
+#if defined(RT_USING_UART3)
+struct rt_uart_ls1b uart3 =
+{
+ LS1B_UART3,
+ LS1B_UART3_IRQ,
+};
+struct rt_serial_device serial3;
+#endif /* RT_USING_UART3 */
+
+#if defined(RT_USING_UART4)
+struct rt_uart_ls1b uart4 =
+{
+ LS1B_UART4,
+ LS1B_UART4_IRQ,
+};
+struct rt_serial_device serial4;
+#endif /* RT_USING_UART4 */
+
+#if defined(RT_USING_UART5)
+struct rt_uart_ls1b uart5 =
+{
+ LS1B_UART5,
+ LS1B_UART5_IRQ,
+};
+struct rt_serial_device serial5;
+#endif /* RT_USING_UART5 */
+
+
+
+void rt_hw_uart_init(void)
+{
+ struct rt_uart_ls1b *uart;
+ struct serial_configure config = RT_SERIAL_CONFIG_DEFAULT;
+
+#ifdef RT_USING_UART5
+ uart = &uart5;
+
+ serial5.ops = &ls1b_uart_ops;
+ serial5.config = config;
+
+ rt_hw_interrupt_install(uart->IRQ, uart_irq_handler, &serial5, "UART5");
+
+ /* register UART5 device */
+ rt_hw_serial_register(&serial5,
+ "uart5",
+ //RT_DEVICE_FLAG_RDWR | RT_DEVICE_FLAG_INT_RX | RT_DEVICE_FLAG_DMA_RX,
+ RT_DEVICE_FLAG_RDWR | RT_DEVICE_FLAG_INT_RX,
+ uart);
+#endif /* RT_USING_UART5 */
+
+
+#ifdef RT_USING_UART2
+ uart = &uart2;
+
+ serial2.ops = &ls1b_uart_ops;
+ serial2.config = config;
+
+ pin_set_purpose(36, PIN_PURPOSE_OTHER);
+ pin_set_purpose(37, PIN_PURPOSE_OTHER);
+ pin_set_remap(36, PIN_REMAP_SECOND);
+ pin_set_remap(37, PIN_REMAP_SECOND);
+
+ rt_hw_interrupt_install(uart->IRQ, uart_irq_handler, &serial2, "UART2");
+
+ /* register UART2 device */
+ rt_hw_serial_register(&serial2,
+ "uart2",
+ //RT_DEVICE_FLAG_RDWR | RT_DEVICE_FLAG_INT_RX | RT_DEVICE_FLAG_DMA_RX,
+ RT_DEVICE_FLAG_RDWR | RT_DEVICE_FLAG_INT_RX,
+ uart);
+#endif /* RT_USING_UART2 */
+
+}
+
diff --git a/bsp/ls1bdev/drivers/drv_uart.h b/bsp/ls1bdev/drivers/drv_uart.h
new file mode 100644
index 0000000000..01dfd9aae0
--- /dev/null
+++ b/bsp/ls1bdev/drivers/drv_uart.h
@@ -0,0 +1,100 @@
+/*
+ * Copyright (c) 2006-2018, RT-Thread Development Team
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Change Logs:
+ * Date Author Notes
+ * 2018-05-08 zhuangwei the first version
+ */
+
+#ifndef __DRV_UART_H__
+#define __DRV_UART_H__
+
+#include "ls1b.h"
+#include <rthw.h>
+
+#define DEV_CLK 252000000 // 252MHz
+#define UART_BAUDRATE 115200
+
+#define UART0_BASE 0xBFE40000
+//#define UART0_1_BASE 0xBFE41000
+#define UART1_BASE 0xBFE44000
+#define UART2_BASE 0xBFE48000
+#define UART3_BASE 0xBFE4C000
+#define UART4_BASE 0xBFE4C400
+#define UART5_BASE 0xBFE4C500
+#define UART6_BASE 0xBFE4C600
+#define UART7_BASE 0xBFE4C700
+#define UART8_BASE 0xBFE4C800
+#define UART9_BASE 0xBFE4C900
+#define UART10_BASE 0xBFE4Ca00
+#define UART11_BASE 0xBFE4Cb00
+
+/* UART registers */
+#define UART_DAT(base) HWREG8(base + 0x00)
+#define UART_IER(base) HWREG8(base + 0x01)
+#define UART_IIR(base) HWREG8(base + 0x02)
+#define UART_FCR(base) HWREG8(base + 0x02)
+#define UART_LCR(base) HWREG8(base + 0x03)
+#define UART_MCR(base) HWREG8(base + 0x04)
+#define UART_LSR(base) HWREG8(base + 0x05)
+#define UART_MSR(base) HWREG8(base + 0x06)
+
+#define UART_LSB(base) HWREG8(base + 0x00)
+#define UART_MSB(base) HWREG8(base + 0x01)
+
+/* UART0 registers */
+#define UART0_DAT HWREG8(UART0_BASE + 0x00)
+#define UART0_IER HWREG8(UART0_BASE + 0x01)
+#define UART0_IIR HWREG8(UART0_BASE + 0x02)
+#define UART0_FCR HWREG8(UART0_BASE + 0x02)
+#define UART0_LCR HWREG8(UART0_BASE + 0x03)
+#define UART0_MCR HWREG8(UART0_BASE + 0x04)
+#define UART0_LSR HWREG8(UART0_BASE + 0x05)
+#define UART0_MSR HWREG8(UART0_BASE + 0x06)
+
+#define UART0_LSB HWREG8(UART0_BASE + 0x00)
+#define UART0_MSB HWREG8(UART0_BASE + 0x01)
+
+/* UART1 registers */
+#define UART1_DAT HWREG8(UART1_BASE + 0x00)
+#define UART1_IER HWREG8(UART1_BASE + 0x01)
+#define UART1_IIR HWREG8(UART1_BASE + 0x02)
+#define UART1_FCR HWREG8(UART1_BASE + 0x02)
+#define UART1_LCR HWREG8(UART1_BASE + 0x03)
+#define UART1_MCR HWREG8(UART1_BASE + 0x04)
+#define UART1_LSR HWREG8(UART1_BASE + 0x05)
+#define UART1_MSR HWREG8(UART1_BASE + 0x06)
+
+#define UART1_LSB HWREG8(UART1_BASE + 0x00)
+#define UART1_MSB HWREG8(UART1_BASE + 0x01)
+
+/* UART interrupt enable register value */
+#define UARTIER_IME (1 << 3)
+#define UARTIER_ILE (1 << 2)
+#define UARTIER_ITXE (1 << 1)
+#define UARTIER_IRXE (1 << 0)
+
+/* UART line control register value */
+#define UARTLCR_DLAB (1 << 7)
+#define UARTLCR_BCB (1 << 6)
+#define UARTLCR_SPB (1 << 5)
+#define UARTLCR_EPS (1 << 4)
+#define UARTLCR_PE (1 << 3)
+#define UARTLCR_SB (1 << 2)
+
+/* UART line status register value */
+#define UARTLSR_ERROR (1 << 7)
+#define UARTLSR_TE (1 << 6)
+#define UARTLSR_TFE (1 << 5)
+#define UARTLSR_BI (1 << 4)
+#define UARTLSR_FE (1 << 3)
+#define UARTLSR_PE (1 << 2)
+#define UARTLSR_OE (1 << 1)
+#define UARTLSR_DR (1 << 0)
+
+void rt_hw_uart_init(void);
+
+
+#endif
diff --git a/bsp/ls1bdev/drivers/uart.c b/bsp/ls1bdev/drivers/uart.c
deleted file mode 100644
index e920d33057..0000000000
--- a/bsp/ls1bdev/drivers/uart.c
+++ /dev/null
@@ -1,280 +0,0 @@
-/*
- * File : board.c
- * This file is part of RT-Thread RTOS
- * COPYRIGHT (C) 2006-2012, RT-Thread Develop Team
- *
- * The license and distribution terms for this file may be
- * found in the file LICENSE in this distribution or at
- * http://www.rt-thread.org/license/LICENSE
- *
- * Change Logs:
- * Date Author Notes
- * 2011-08-08 lgnq first version
- */
-
-#include <rthw.h>
-#include <rtthread.h>
-
-#include "uart.h"
-
-/**
- * @addtogroup Loongson LS1B
- */
-
-/*@{*/
-
-#if defined(RT_USING_DEVICE)
-
-struct rt_uart_ls1b
-{
- struct rt_device parent;
-
- rt_uint32_t hw_base;
- rt_uint32_t irq;
-
- /* buffer for reception */
- rt_uint8_t read_index, save_index;
- rt_uint8_t rx_buffer[RT_UART_RX_BUFFER_SIZE];
-}uart_device;
-
-static void rt_uart_irqhandler(int irqno, void *param)
-{
- rt_ubase_t level;
- rt_uint8_t isr;
- struct rt_uart_ls1b *uart = &uart_device;
-
- /* read interrupt status and clear it */
- isr = UART_IIR(uart->hw_base);
- isr = (isr >> 1) & 0x3;
-
- /* receive data available */
- if (isr & 0x02)
- {
- /* Receive Data Available */
- while (UART_LSR(uart->hw_base) & UARTLSR_DR)
- {
- uart->rx_buffer[uart->save_index] = UART_DAT(uart->hw_base);
-
- level = rt_hw_interrupt_disable();
- uart->save_index ++;
- if (uart->save_index >= RT_UART_RX_BUFFER_SIZE)
- uart->save_index = 0;
- rt_hw_interrupt_enable(level);
- }
-
- /* invoke callback */
- if (uart->parent.rx_indicate != RT_NULL)
- {
- rt_size_t length;
- if (uart->read_index > uart->save_index)
- length = RT_UART_RX_BUFFER_SIZE - uart->read_index + uart->save_index;
- else
- length = uart->save_index - uart->read_index;
-
- uart->parent.rx_indicate(&uart->parent, length);
- }
- }
-
- return;
-}
-
-static rt_err_t rt_uart_init(rt_device_t dev)
-{
- rt_uint32_t baud_div;
- struct rt_uart_ls1b *uart = (struct rt_uart_ls1b *)dev;
-
- RT_ASSERT(uart != RT_NULL);
-
-#if 0
- /* init UART Hardware */
- UART_IER(uart->hw_base) = 0; /* clear interrupt */
- UART_FCR(uart->hw_base) = 0x60; /* reset UART Rx/Tx */
-
- /* enable UART clock */
- /* set databits, stopbits and parity. (8-bit data, 1 stopbit, no parity) */
- UART_LCR(uart->hw_base) = 0x3;
-
- /* set baudrate */
- baud_div = DEV_CLK / 16 / UART_BAUDRATE;
- UART_LCR(uart->hw_base) |= UARTLCR_DLAB;
-
- UART_MSB(uart->hw_base) = (baud_div >> 8) & 0xff;
- UART_LSB(uart->hw_base) = baud_div & 0xff;
-
- UART_LCR(uart->hw_base) &= ~UARTLCR_DLAB;
-
- /* Enable UART unit, enable and clear FIFO */
- UART_FCR(uart->hw_base) = UARTFCR_UUE | UARTFCR_FE | UARTFCR_TFLS | UARTFCR_RFLS;
-#endif
-
- return RT_EOK;
-}
-
-static rt_err_t rt_uart_open(rt_device_t dev, rt_uint16_t oflag)
-{
- struct rt_uart_ls1b *uart = (struct rt_uart_ls1b *)dev;
-
- RT_ASSERT(uart != RT_NULL);
- if (dev->flag & RT_DEVICE_FLAG_INT_RX)
- {
- /* Enable the UART Interrupt */
- UART_IER(uart->hw_base) |= UARTIER_IRXE;
-
- /* install interrupt */
- rt_hw_interrupt_install(uart->irq, rt_uart_irqhandler, RT_NULL, "UART");
- rt_hw_interrupt_umask(uart->irq);
- }
- return RT_EOK;
-}
-
-static rt_err_t rt_uart_close(rt_device_t dev)
-{
- struct rt_uart_ls1b *uart = (struct rt_uart_ls1b *)dev;
-
- RT_ASSERT(uart != RT_NULL);
- if (dev->flag & RT_DEVICE_FLAG_INT_RX)
- {
- /* Disable the UART Interrupt */
- UART_IER(uart->hw_base) &= ~(UARTIER_IRXE);
- }
-
- return RT_EOK;
-}
-
-static rt_size_t rt_uart_read(rt_device_t dev, rt_off_t pos, void *buffer, rt_size_t size)
-{
- rt_uint8_t *ptr;
- struct rt_uart_ls1b *uart = (struct rt_uart_ls1b *)dev;
-
- RT_ASSERT(uart != RT_NULL);
-
- /* point to buffer */
- ptr = (rt_uint8_t *)buffer;
- if (dev->flag & RT_DEVICE_FLAG_INT_RX)
- {
- while (size)
- {
- /* interrupt receive */
- rt_base_t level;
-
- /* disable interrupt */
- level = rt_hw_interrupt_disable();
- if (uart->read_index != uart->save_index)
- {
- *ptr = uart->rx_buffer[uart->read_index];
-
- uart->read_index ++;
- if (uart->read_index >= RT_UART_RX_BUFFER_SIZE)
- uart->read_index = 0;
- }
- else
- {
- /* no data in rx buffer */
-
- /* enable interrupt */
- rt_hw_interrupt_enable(level);
- break;
- }
-
- /* enable interrupt */
- rt_hw_interrupt_enable(level);
-
- ptr ++;
- size --;
- }
-
- return (rt_uint32_t)ptr - (rt_uint32_t)buffer;
- }
-
- return 0;
-}
-
-static rt_size_t rt_uart_write(rt_device_t dev, rt_off_t pos, const void *buffer, rt_size_t size)
-{
- char *ptr;
- struct rt_uart_ls1b *uart = (struct rt_uart_ls1b *)dev;
-
- RT_ASSERT(uart != RT_NULL);
-
- ptr = (char *)buffer;
-
- if (dev->flag & RT_DEVICE_FLAG_STREAM)
- {
- /* stream mode */
- while (size)
- {
- if (*ptr == '\n')
- {
- /* FIFO status, contain valid data */
- while (!(UART_LSR(uart->hw_base) & (UARTLSR_TE | UARTLSR_TFE)));
- /* write data */
- UART_DAT(uart->hw_base) = '\r';
- }
-
- /* FIFO status, contain valid data */
- while (!(UART_LSR(uart->hw_base) & (UARTLSR_TE | UARTLSR_TFE)));
- /* write data */
- UART_DAT(uart->hw_base) = *ptr;
-
- ptr ++;
- size --;
- }
- }
- else
- {
- while (size != 0)
- {
- /* FIFO status, contain valid data */
- while (!(UART_LSR(uart->hw_base) & (UARTLSR_TE | UARTLSR_TFE)));
-
- /* write data */
- UART_DAT(uart->hw_base) = *ptr;
-
- ptr++;
- size--;
- }
- }
-
- return (rt_size_t)ptr - (rt_size_t)buffer;
-}
-
-void rt_hw_uart_init(void)
-{
- struct rt_uart_ls1b *uart;
-
- /* get uart device */
- uart = &uart_device;
-
- /* device initialization */
- uart->parent.type = RT_Device_Class_Char;
- rt_memset(uart->rx_buffer, 0, sizeof(uart->rx_buffer));
- uart->read_index = uart->save_index = 0;
-
-#if defined(RT_USING_UART0)
- uart->hw_base = UART0_BASE;
- uart->irq = LS1B_UART0_IRQ;
-#elif defined(RT_USING_UART1)
- uart->hw_base = UART1_BASE;
- uart->irq = LS1B_UART1_IRQ;
-#elif defined(RT_USING_UART3)
- uart->hw_base = UART3_BASE;
- uart->irq = LS1B_UART3_IRQ;
-#endif
-
- /* device interface */
- uart->parent.init = rt_uart_init;
- uart->parent.open = rt_uart_open;
- uart->parent.close = rt_uart_close;
- uart->parent.read = rt_uart_read;
- uart->parent.write = rt_uart_write;
- uart->parent.control = RT_NULL;
- uart->parent.user_data = RT_NULL;
-
- rt_device_register(&uart->parent, "uart0",
- RT_DEVICE_FLAG_RDWR |
- RT_DEVICE_FLAG_STREAM |
- RT_DEVICE_FLAG_INT_RX);
-}
-#endif /* end of UART */
-
-/*@}*/
diff --git a/bsp/ls1bdev/drivers/uart.h b/bsp/ls1bdev/drivers/uart.h
deleted file mode 100644
index bec660b740..0000000000
--- a/bsp/ls1bdev/drivers/uart.h
+++ /dev/null
@@ -1,99 +0,0 @@
-/*
- * File : uart.h
- * This file is part of RT-Thread RTOS
- * COPYRIGHT (C) 2006-2012, RT-Thread Develop Team
- *
- * The license and distribution terms for this file may be
- * found in the file LICENSE in this distribution or at
- * http://www.rt-thread.org/license/LICENSE
- *
- * Change Logs:
- * Date Author Notes
- * 2011-08-08 lgnq first version for LS1B
- */
-
-#ifndef __UART_H__
-#define __UART_H__
-
-#include "ls1b.h"
-#include <rthw.h>
-
-#define UART0_BASE 0xBFE40000
-#define UART0_1_BASE 0xBFE41000
-#define UART0_2_BASE 0xBFE42000
-#define UART0_3_BASE 0xBFE43000
-#define UART1_BASE 0xBFE44000
-#define UART1_1_BASE 0xBFE45000
-#define UART1_2_BASE 0xBFE46000
-#define UART1_3_BASE 0xBFE47000
-#define UART2_BASE 0xBFE48000
-#define UART3_BASE 0xBFE4C000
-#define UART4_BASE 0xBFE6C000
-#define UART5_BASE 0xBFE7C000
-
-/* UART registers */
-#define UART_DAT(base) HWREG8(base + 0x00)
-#define UART_IER(base) HWREG8(base + 0x01)
-#define UART_IIR(base) HWREG8(base + 0x02)
-#define UART_FCR(base) HWREG8(base + 0x02)
-#define UART_LCR(base) HWREG8(base + 0x03)
-#define UART_MCR(base) HWREG8(base + 0x04)
-#define UART_LSR(base) HWREG8(base + 0x05)
-#define UART_MSR(base) HWREG8(base + 0x06)
-
-#define UART_LSB(base) HWREG8(base + 0x00)
-#define UART_MSB(base) HWREG8(base + 0x01)
-
-/* UART0 registers */
-#define UART0_DAT HWREG8(UART0_BASE + 0x00)
-#define UART0_IER HWREG8(UART0_BASE + 0x01)
-#define UART0_IIR HWREG8(UART0_BASE + 0x02)
-#define UART0_FCR HWREG8(UART0_BASE + 0x02)
-#define UART0_LCR HWREG8(UART0_BASE + 0x03)
-#define UART0_MCR HWREG8(UART0_BASE + 0x04)
-#define UART0_LSR HWREG8(UART0_BASE + 0x05)
-#define UART0_MSR HWREG8(UART0_BASE + 0x06)
-
-#define UART0_LSB HWREG8(UART0_BASE + 0x00)
-#define UART0_MSB HWREG8(UART0_BASE + 0x01)
-
-/* UART1 registers */
-#define UART1_DAT HWREG8(UART1_BASE + 0x00)
-#define UART1_IER HWREG8(UART1_BASE + 0x01)
-#define UART1_IIR HWREG8(UART1_BASE + 0x02)
-#define UART1_FCR HWREG8(UART1_BASE + 0x02)
-#define UART1_LCR HWREG8(UART1_BASE + 0x03)
-#define UART1_MCR HWREG8(UART1_BASE + 0x04)
-#define UART1_LSR HWREG8(UART1_BASE + 0x05)
-#define UART1_MSR HWREG8(UART1_BASE + 0x06)
-
-#define UART1_LSB HWREG8(UART1_BASE + 0x00)
-#define UART1_MSB HWREG8(UART1_BASE + 0x01)
-
-/* UART interrupt enable register value */
-#define UARTIER_IME (1 << 3)
-#define UARTIER_ILE (1 << 2)
-#define UARTIER_ITXE (1 << 1)
-#define UARTIER_IRXE (1 << 0)
-
-/* UART line control register value */
-#define UARTLCR_DLAB (1 << 7)
-#define UARTLCR_BCB (1 << 6)
-#define UARTLCR_SPB (1 << 5)
-#define UARTLCR_EPS (1 << 4)
-#define UARTLCR_PE (1 << 3)
-#define UARTLCR_SB (1 << 2)
-
-/* UART line status register value */
-#define UARTLSR_ERROR (1 << 7)
-#define UARTLSR_TE (1 << 6)
-#define UARTLSR_TFE (1 << 5)
-#define UARTLSR_BI (1 << 4)
-#define UARTLSR_FE (1 << 3)
-#define UARTLSR_PE (1 << 2)
-#define UARTLSR_OE (1 << 1)
-#define UARTLSR_DR (1 << 0)
-
-void rt_hw_uart_init(void);
-
-#endif
diff --git a/bsp/ls1bdev/libraries/SConscript b/bsp/ls1bdev/libraries/SConscript
new file mode 100644
index 0000000000..78797ef273
--- /dev/null
+++ b/bsp/ls1bdev/libraries/SConscript
@@ -0,0 +1,10 @@
+from building import *
+
+cwd = GetCurrentDir()
+src = Glob('*.c')
+
+CPPPATH = [cwd]
+
+group = DefineGroup('Libraries', src, depend = [''], CPPPATH = CPPPATH)
+
+Return('group')
diff --git a/bsp/ls1bdev/libraries/ls1b_clock.c b/bsp/ls1bdev/libraries/ls1b_clock.c
new file mode 100644
index 0000000000..05547a158c
--- /dev/null
+++ b/bsp/ls1bdev/libraries/ls1b_clock.c
@@ -0,0 +1,114 @@
+/*
+ * Copyright (c) 2006-2018, RT-Thread Development Team
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Change Logs:
+ * Date Author Notes
+ * 2017-09-06 勤为本 first version
+ * 2021-02-02 [email protected] adapt to ls1b
+ */
+
+
+#include "rtconfig.h"
+#include "ls1b_regs.h"
+#include "ls1b_public.h"
+
+
+// 晶振的频率
+#define AHB_CLK (RT_OSC_CLK)
+#define APB_CLK (AHB_CLK)
+
+#define DIV_DC_EN (0x1 << 31)
+#define DIV_DC (0x1f << 26)
+#define DIV_CPU_EN (0x1 << 25)
+#define DIV_CPU (0x1f << 20)
+#define DIV_DDR_EN (0x1 << 19)
+#define DIV_DDR (0x1f << 14)
+
+#define DIV_DC_SHIFT 26
+#define DIV_CPU_SHIFT 20
+#define DIV_DDR_SHIFT 14
+
+
+/*
+ * 获取PLL频率
+ * @ret PLL频率
+ */
+unsigned long clk_get_pll_rate(void)
+{
+ unsigned int ctrl;
+ unsigned long pll_rate = 0;
+
+ ctrl = reg_read_32((volatile unsigned int *)LS1B_START_FREQ);
+ pll_rate = (12 + (ctrl & 0x3f)) * APB_CLK / 2
+ + ((ctrl >> 8) & 0x3ff) * APB_CLK / 1024 / 2;
+
+ return pll_rate;
+}
+
+
+/*
+ * 获取CPU频率
+ * @ret CPU频率
+ */
+unsigned long clk_get_cpu_rate(void)
+{
+ unsigned long pll_rate, cpu_rate;
+ unsigned int ctrl;
+
+ pll_rate = clk_get_pll_rate();
+ ctrl = reg_read_32((volatile unsigned int *)LS1B_CLK_DIV_PARAM);
+ cpu_rate = pll_rate / ((ctrl & DIV_CPU) >> DIV_CPU_SHIFT);
+
+ return cpu_rate;
+}
+
+
+/*
+ * 获取DDR频率
+ * @ret DDR频率
+ */
+unsigned long clk_get_ddr_rate(void)
+{
+ unsigned long pll_rate, ddr_rate;
+ unsigned int ctrl;
+
+ pll_rate = clk_get_pll_rate();
+ ctrl = reg_read_32((volatile unsigned int *)LS1B_CLK_DIV_PARAM);
+
+ ddr_rate = pll_rate / ((ctrl & DIV_DDR) >> DIV_DDR_SHIFT);
+
+ return ddr_rate;
+}
+
+
+/*
+ * 获取APB频率
+ * @ret APB频率
+ */
+unsigned long clk_get_apb_rate(void)
+{
+ return clk_get_ddr_rate() / 2;
+}
+
+
+/*
+ * 获取DC频率
+ * @ret DC频率
+ */
+unsigned long clk_get_dc_rate(void)
+{
+ unsigned long pll_rate, dc_rate;
+ unsigned int ctrl;
+
+ pll_rate = clk_get_pll_rate();
+ ctrl = reg_read_32((volatile unsigned int *)LS1B_CLK_DIV_PARAM);
+
+ dc_rate = pll_rate ;
+
+ return dc_rate;
+}
+
+
+
diff --git a/bsp/ls1bdev/libraries/ls1b_clock.h b/bsp/ls1bdev/libraries/ls1b_clock.h
new file mode 100644
index 0000000000..bd22986e4c
--- /dev/null
+++ b/bsp/ls1bdev/libraries/ls1b_clock.h
@@ -0,0 +1,55 @@
+/*
+ * Copyright (c) 2006-2018, RT-Thread Development Team
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Change Logs:
+ * Date Author Notes
+ * 2017-09-06 ���� first version
+ */
+
+
+#ifndef __LOONGSON_CLOCK_H
+#define __LOONGSON_CLOCK_H
+
+
+
+/*
+ * ��ȡPLLƵ��
+ * @ret PLLƵ��
+ */
+unsigned long clk_get_pll_rate(void);
+
+
+/*
+ * ��ȡCPUƵ��
+ * @ret CPUƵ��
+ */
+unsigned long clk_get_cpu_rate(void);
+
+
+
+/*
+ * ��ȡDDRƵ��
+ * @ret DDRƵ��
+ */
+unsigned long clk_get_ddr_rate(void);
+
+
+/*
+ * ��ȡAPBƵ��
+ * @ret APBƵ��
+ */
+unsigned long clk_get_apb_rate(void);
+
+
+/*
+ * ��ȡDCƵ��
+ * @ret DCƵ��
+ */
+unsigned long clk_get_dc_rate(void);
+
+
+
+#endif
+
diff --git a/bsp/ls1bdev/libraries/ls1b_gpio.c b/bsp/ls1bdev/libraries/ls1b_gpio.c
new file mode 100644
index 0000000000..2e100e7122
--- /dev/null
+++ b/bsp/ls1bdev/libraries/ls1b_gpio.c
@@ -0,0 +1,238 @@
+/*
+ * Copyright (c) 2006-2018, RT-Thread Development Team
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Change Logs:
+ * Date Author Notes
+ * 2017-09-06 勤为本 first version
+ * 2021-02-02 [email protected] adapt to ls1b
+ */
+
+
+#include "ls1b_public.h"
+#include "ls1b_regs.h"
+#include "ls1b_gpio.h"
+#include "ls1b_pin.h"
+
+
+/*
+ * 获取指定gpio的CFG寄存器
+ * @gpio gpio编号
+ * @ret CFG寄存器
+ */
+volatile unsigned int *gpio_get_cfg_reg(unsigned int gpio)
+{
+ volatile unsigned int *gpio_cfgx = NULL; // GPIO_CFGx寄存器
+ unsigned int port = GPIO_GET_PORT(gpio);
+
+ switch (port)
+ {
+ case 0:
+ gpio_cfgx = (volatile unsigned int *)LS1B_GPIO_CFG0;
+ break;
+
+ case 1:
+ gpio_cfgx = (volatile unsigned int *)LS1B_GPIO_CFG1;
+ break;
+ default:
+ gpio_cfgx = NULL;
+ break;
+ }
+
+ return gpio_cfgx;
+}
+
+
+/*
+ * 获取指定gpio的EN寄存器
+ * @gpio gpio编号
+ * @ret EN寄存器
+ */
+volatile unsigned int *gpio_get_en_reg(unsigned int gpio)
+{
+ volatile unsigned int *gpio_enx = NULL; // GPIO_ENx寄存器
+ unsigned int port = GPIO_GET_PORT(gpio);
+
+ switch (port)
+ {
+ case 0:
+ gpio_enx = (volatile unsigned int *)LS1B_GPIO_EN0;
+ break;
+
+ case 1:
+ gpio_enx = (volatile unsigned int *)LS1B_GPIO_EN1;
+ break;
+ default:
+ gpio_enx = NULL;
+ return gpio_enx;
+ }
+
+ return gpio_enx;
+}
+
+/*
+ * gpio初始化
+ * @gpio gpio引脚,取值范围[0, 127]
+ * @mode gpio的工作模式(输入、输出)
+ *
+ * 例: 将gpio50初始化为输出
+ * gpio_init(50, gpio_mode_output);
+ */
+void gpio_init(unsigned int gpio, gpio_mode_t mode)
+{
+ volatile unsigned int *gpio_enx = NULL; // GPIO_ENx寄存器
+ unsigned int pin = GPIO_GET_PIN(gpio);
+
+ // 将pin设为普通GPIO
+ pin_set_purpose(gpio, PIN_PURPOSE_GPIO);
+
+ // 设置gpio工作模式(输入、输出)
+ gpio_enx = gpio_get_en_reg(gpio);
+ if (gpio_mode_output == mode) // 输出
+ {
+ reg_clr_one_bit(gpio_enx, pin);
+ }
+ else // 输入
+ {
+ reg_set_one_bit(gpio_enx, pin);
+ }
+
+ return ;
+}
+
+
+/*
+ * 在指定gpio输出高电平或低电平
+ * @gpio gpio引脚,取值范围[0, 127]
+ * @level 电平值
+ *
+ * 例: 在gpio50上输出低电平
+ * gpio_set(50, gpio_level_low);
+ */
+void gpio_set(unsigned int gpio, gpio_level_t level)
+{
+ volatile unsigned int *gpio_outx = NULL; // GPIO_OUTx寄存器
+ unsigned int port = GPIO_GET_PORT(gpio);
+ unsigned int pin = GPIO_GET_PIN(gpio);
+
+ // 获取寄存器地址
+ switch (port)
+ {
+ case 0:
+ gpio_outx = (volatile unsigned int *)LS1B_GPIO_OUT0;
+ break;
+
+ case 1:
+ gpio_outx = (volatile unsigned int *)LS1B_GPIO_OUT1;
+ break;
+ default: // 正确的程序不应该走到这里,直接返回
+ return ;
+ }
+
+ // 输出
+ if (gpio_level_low == level)
+ {
+ reg_clr_one_bit(gpio_outx, pin);
+ }
+ else
+ {
+ reg_set_one_bit(gpio_outx, pin);
+ }
+
+ return ;
+}
+
+
+/*
+ * 读取指定gpio引脚的值
+ * @gpio gpio引脚,取值范围[0,127]
+ *
+ * 例: 读取gpio50引脚上的值
+ * gpio_level_t level;
+ * level = gpio_get(50);
+ */
+unsigned int gpio_get(unsigned int gpio)
+{
+ volatile unsigned int *gpio_inx = NULL; // GPIO_INx寄存器
+ unsigned int port = GPIO_GET_PORT(gpio);
+ unsigned int pin = GPIO_GET_PIN(gpio);
+
+ // 获取寄存器地址
+ switch (port)
+ {
+ case 0:
+ gpio_inx = (volatile unsigned int *)LS1B_GPIO_IN0;
+ break;
+
+ case 1:
+ gpio_inx = (volatile unsigned int *)LS1B_GPIO_IN1;
+ break;
+ default: // 正常的流程不应该走到这里,直接返回
+ return 0;
+ }
+
+ // 读取
+ return reg_get_bit(gpio_inx, pin);
+}
+
+
+/**
+ * 设置中断类型
+ * @gpio gpio引脚
+ * @type 触发中断的条件。高电平触发、低电平触发、上升沿触发 or 下降沿触发
+ */
+void gpio_set_irq_type(unsigned int gpio, gpio_irq_type_t type)
+{
+ volatile unsigned int *int_pol = NULL; // 中断极性选择寄存器
+ volatile unsigned int *int_edge = NULL; // 中断边沿选择寄存器
+ unsigned int port = GPIO_GET_PORT(gpio);
+ unsigned int pin = GPIO_GET_PIN(gpio);
+
+ // 获取寄存器地址
+ switch (port)
+ {
+ case 0: // GPIO[31:0]
+ int_pol = (volatile unsigned int *)LS1B_INT2_POL;
+ int_edge = (volatile unsigned int *)LS1B_INT2_EDGE;
+ break;
+
+ case 1: // GPIO[63:32]
+ int_pol = (volatile unsigned int *)LS1B_INT3_POL;
+ int_edge = (volatile unsigned int *)LS1B_INT3_EDGE;
+ break;
+
+ }
+
+ // 设置中断类型
+ switch (type)
+ {
+ case IRQ_TYPE_EDGE_RISING:
+ *int_pol |= (1 << pin);
+ *int_edge |= (1 << pin);
+ break;
+
+ case IRQ_TYPE_EDGE_FALLING:
+ *int_pol &= ~(1 << pin);
+ *int_edge |= (1 << pin);
+ break;
+
+ case IRQ_TYPE_LEVEL_HIGH:
+ *int_pol |= (1 << pin);
+ *int_edge &= ~(1 << pin);
+ break;
+
+ case IRQ_TYPE_LEVEL_LOW:
+ *int_pol &= ~(1 << pin);
+ *int_edge &= ~(1 << pin);
+ break;
+
+ default:
+ break;
+ }
+
+ return ;
+}
+
+
+
diff --git a/bsp/ls1bdev/libraries/ls1b_gpio.h b/bsp/ls1bdev/libraries/ls1b_gpio.h
new file mode 100644
index 0000000000..cfbe148020
--- /dev/null
+++ b/bsp/ls1bdev/libraries/ls1b_gpio.h
@@ -0,0 +1,108 @@
+/*
+ * Copyright (c) 2006-2018, RT-Thread Development Team
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Change Logs:
+ * Date Author Notes
+ * 2017-09-06 勤为本 first version
+ */
+
+
+#ifndef __LOONGSON_GPIO_H
+#define __LOONGSON_GPIO_H
+
+
+
+// 龙芯1c的gpio是按照0,1,2,3,4...这样的顺序编号的,
+// 但在操作寄存器的时候,又是按照每32个一组来分的
+// 这里利用这个特性,将每组的32个gpio叫做一个"port",每个gpio在每组中的索引叫"pin"
+// port = gpio / 32
+// pin = gpio % 32
+// 例如GPIO50,port=1,pin=18
+#define GPIO_GET_PORT(gpio) ((gpio) / 32)
+#define GPIO_GET_PIN(gpio) ((gpio) % 32)
+
+
+// gpio的工作模式--输入、输出
+typedef enum{
+ gpio_mode_output = 0, // 输出
+ gpio_mode_input = 1 // 输入
+}gpio_mode_t;
+
+
+// gpio高低电平值
+typedef enum{
+ gpio_level_low = 0, // 低电平
+ gpio_level_high = 1 // 高电平
+}gpio_level_t;
+
+
+typedef enum {
+ // 上升沿触发
+ IRQ_TYPE_EDGE_RISING = 0x00000001,
+ // 下降沿触发
+ IRQ_TYPE_EDGE_FALLING = 0x00000002,
+ IRQ_TYPE_EDGE_BOTH = (IRQ_TYPE_EDGE_FALLING | IRQ_TYPE_EDGE_RISING),
+ // 高电平触发
+ IRQ_TYPE_LEVEL_HIGH = 0x00000004,
+ // 低电平触发
+ IRQ_TYPE_LEVEL_LOW = 0x00000008,
+ IRQ_TYPE_LEVEL_MASK = (IRQ_TYPE_LEVEL_LOW | IRQ_TYPE_LEVEL_HIGH),
+}gpio_irq_type_t;
+
+
+
+/*
+ * 获取指定gpio的CFG寄存器
+ * @gpio gpio编号
+ * @ret CFG寄存器
+ */
+volatile unsigned int *gpio_get_cfg_reg(unsigned int gpio);
+
+/*
+ * gpio初始化
+ * @gpio gpio引脚,取值范围[0, 127]
+ * @mode gpio的工作模式(输入、输出)
+ *
+ * 例: 将gpio50初始化为输出
+ * gpio_init(50, gpio_mode_output);
+ */
+void gpio_init(unsigned int gpio, gpio_mode_t mode);
+
+
+/*
+ * 在指定gpio输出高电平或低电平
+ * @gpio gpio引脚,取值范围[0, 127]
+ * @level 电平值
+ *
+ * 例: 在gpio50上输出低电平
+ * gpio_set(50, gpio_level_low);
+ */
+void gpio_set(unsigned int gpio, gpio_level_t level);
+
+
+
+/*
+ * 读取指定gpio引脚的值
+ * @gpio gpio引脚,取值范围[0,127]
+ *
+ * 例: 读取gpio50引脚上的值
+ * gpio_level_t level;
+ * level = gpio_get(50);
+ */
+unsigned int gpio_get(unsigned int gpio);
+
+
+
+/**
+ * 设置中断类型
+ * @gpio gpio引脚
+ * @type 触发中断的条件。高电平触发、低电平触发、上升沿触发 or 下降沿触发
+ */
+void gpio_set_irq_type(unsigned int gpio, gpio_irq_type_t type);
+
+
+
+#endif
+
diff --git a/bsp/ls1bdev/libraries/ls1b_pin.c b/bsp/ls1bdev/libraries/ls1b_pin.c
new file mode 100644
index 0000000000..58d9e7e46c
--- /dev/null
+++ b/bsp/ls1bdev/libraries/ls1b_pin.c
@@ -0,0 +1,165 @@
+/*
+ * Copyright (c) 2006-2018, RT-Thread Development Team
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Change Logs:
+ * Date Author Notes
+ * 2017-09-06 勤为本 first version
+ * 2021-02-02 [email protected] adapt to ls1b
+ */
+
+// 引脚功能(普通gpio,pwm,复用等)相关接口
+
+
+#include "ls1b_public.h"
+#include "ls1b_regs.h"
+#include "ls1b_gpio.h"
+#include "ls1b_pin.h"
+
+
+/*
+ * 把指定pin设置为指定用途(普通gpio,非gpio)
+ * @gpio gpio引脚编号
+ * @purpose 用途
+ */
+void pin_set_purpose(unsigned int gpio, pin_purpose_t purpose)
+{
+ volatile unsigned int *gpio_cfgx; // GPIO_CFGx寄存器
+ unsigned int pin = GPIO_GET_PIN(gpio);
+
+ gpio_cfgx = gpio_get_cfg_reg(gpio);
+ if (PIN_PURPOSE_GPIO == purpose) // 引脚用作普通gpio
+ {
+ reg_set_one_bit(gpio_cfgx, pin);
+ }
+ else // 引脚用作其它功能(非gpio)
+ {
+ reg_clr_one_bit(gpio_cfgx, pin);
+ }
+
+ return ;
+}
+
+
+
+/*
+ * 设置指定pin为第n复用
+ * @gpio gpio编号
+ * @remap 第n复用
+ */
+void pin_set_remap(unsigned int gpio, pin_remap_t remap)
+{
+ volatile unsigned int *reg = NULL; // 复用寄存器
+ unsigned int port = GPIO_GET_PORT(gpio);
+ unsigned int pin = GPIO_GET_PIN(gpio);
+ int i;
+
+ /*指定全部pin复用为0*/
+ for (i = 0; i <= 4; i++)
+ {
+ reg = (volatile unsigned int *)((LS1B_CBUS_FIRST0) + ((port) * 0x04) + ((i) * 0x10));
+ // 置0
+ reg_clr_one_bit(reg, pin);
+ }
+
+ if (remap == PIN_REMAP_DEFAULT) return;
+
+ switch (port)
+ {
+ case 0:
+ switch (remap)
+ {
+ case PIN_REMAP_FIRST:
+ reg = (volatile unsigned int *)LS1B_CBUS_FIRST0;
+ break;
+ case PIN_REMAP_SECOND:
+ reg = (volatile unsigned int *)LS1B_CBUS_SECOND0;
+ break;
+ case PIN_REMAP_THIRD:
+ reg = (volatile unsigned int *)LS1B_CBUS_THIRD0;
+ break;
+ case PIN_REMAP_FOURTH:
+ reg = (volatile unsigned int *)LS1B_CBUS_FOURTH0;
+ break;
+ case PIN_REMAP_FIFTH:
+ reg = (volatile unsigned int *)LS1B_CBUS_FIFTH0;
+ break;
+ }
+ break;
+
+ case 1:
+ switch (remap)
+ {
+ case PIN_REMAP_FIRST:
+ reg = (volatile unsigned int *)LS1B_CBUS_FIRST1;
+ break;
+ case PIN_REMAP_SECOND:
+ reg = (volatile unsigned int *)LS1B_CBUS_SECOND1;
+ break;
+ case PIN_REMAP_THIRD:
+ reg = (volatile unsigned int *)LS1B_CBUS_THIRD1;
+ break;
+ case PIN_REMAP_FOURTH:
+ reg = (volatile unsigned int *)LS1B_CBUS_FOURTH1;
+ break;
+ case PIN_REMAP_FIFTH:
+ reg = (volatile unsigned int *)LS1B_CBUS_FIFTH1;
+ break;
+ }
+ break;
+
+ case 2:
+ switch (remap)
+ {
+ case PIN_REMAP_FIRST:
+ reg = (volatile unsigned int *)LS1B_CBUS_FIRST2;
+ break;
+ case PIN_REMAP_SECOND:
+ reg = (volatile unsigned int *)LS1B_CBUS_SECOND2;
+ break;
+ case PIN_REMAP_THIRD:
+ reg = (volatile unsigned int *)LS1B_CBUS_THIRD2;
+ break;
+ case PIN_REMAP_FOURTH:
+ reg = (volatile unsigned int *)LS1B_CBUS_FOURTH2;
+ break;
+ case PIN_REMAP_FIFTH:
+ reg = (volatile unsigned int *)LS1B_CBUS_FIFTH2;
+ break;
+ }
+ break;
+
+ case 3:
+ switch (remap)
+ {
+ case PIN_REMAP_FIRST:
+ reg = (volatile unsigned int *)LS1B_CBUS_FIRST3;
+ break;
+ case PIN_REMAP_SECOND:
+ reg = (volatile unsigned int *)LS1B_CBUS_SECOND3;
+ break;
+ case PIN_REMAP_THIRD:
+ reg = (volatile unsigned int *)LS1B_CBUS_THIRD3;
+ break;
+ case PIN_REMAP_FOURTH:
+ reg = (volatile unsigned int *)LS1B_CBUS_FOURTH3;
+ break;
+ case PIN_REMAP_FIFTH:
+ reg = (volatile unsigned int *)LS1B_CBUS_FIFTH3;
+ break;
+ }
+ break;
+
+ default:
+ return ;
+ }
+
+ // 置1
+ reg_set_one_bit(reg, pin);
+
+ return ;
+}
+
+
+
diff --git a/bsp/ls1bdev/libraries/ls1b_pin.h b/bsp/ls1bdev/libraries/ls1b_pin.h
new file mode 100644
index 0000000000..af63ba4187
--- /dev/null
+++ b/bsp/ls1bdev/libraries/ls1b_pin.h
@@ -0,0 +1,54 @@
+/*
+ * Copyright (c) 2006-2018, RT-Thread Development Team
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Change Logs:
+ * Date Author Notes
+ * 2017-09-06 勤为本 first version
+ */
+
+// 引脚功能(普通gpio,pwm,复用等)相关接口
+
+#ifndef __LOONGSON_PIN_H
+#define __LOONGSON_PIN_H
+
+
+// 引脚用途
+typedef enum
+{
+ PIN_PURPOSE_GPIO = 0, // 引脚用作普通gpio
+ PIN_PURPOSE_OTHER, // 引脚用作其它功能(非gpio)
+}pin_purpose_t;
+
+
+// 引脚复用
+typedef enum
+{
+ PIN_REMAP_FIRST = 0, // 第一复用
+ PIN_REMAP_SECOND, // 第二复用
+ PIN_REMAP_THIRD, // 第三复用
+ PIN_REMAP_FOURTH, // 第四复用
+ PIN_REMAP_FIFTH, // 第五复用
+ PIN_REMAP_DEFAULT, //缺省复用
+}pin_remap_t;
+
+
+/*
+ * 把指定pin设置为指定用途(普通gpio,非gpio)
+ * @gpio gpio引脚编号
+ * @purpose 用途
+ */
+void pin_set_purpose(unsigned int gpio, pin_purpose_t purpose);
+
+
+/*
+ * 设置指定pin为第n复用
+ * @gpio gpio编号
+ * @remap 第n复用
+ */
+void pin_set_remap(unsigned int gpio, pin_remap_t remap);
+
+
+#endif
+
diff --git a/bsp/ls1bdev/libraries/ls1b_public.c b/bsp/ls1bdev/libraries/ls1b_public.c
new file mode 100644
index 0000000000..b48d59a851
--- /dev/null
+++ b/bsp/ls1bdev/libraries/ls1b_public.c
@@ -0,0 +1,193 @@
+/*
+ * Copyright (c) 2006-2018, RT-Thread Development Team
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Change Logs:
+ * Date Author Notes
+ * 2017-09-06 勤为本 first version
+ * 2021-02-02 [email protected] adapt to ls1b
+ */
+
+// 一些常用的、共用的接口
+
+/*
+ * 将指定寄存器的指定位置1
+ * @reg 寄存器地址
+ * @bit 需要置1的那一bit
+ */
+void reg_set_one_bit(volatile unsigned int *reg, unsigned int bit)
+{
+ unsigned int temp, mask;
+
+ mask = 1 << bit;
+ temp = *reg;
+ temp |= mask;
+ *reg = temp;
+
+ return ;
+}
+
+
+/*
+ * 将指定寄存器的指定位清零
+ * @reg 寄存器地址
+ * @bit 需要清零的那一bit
+ */
+void reg_clr_one_bit(volatile unsigned int *reg, unsigned int bit)
+{
+ unsigned int temp, mask;
+
+ mask = 1 << bit;
+ temp = *reg;
+ temp &= ~mask;
+ *reg = temp;
+
+ return ;
+}
+
+
+
+/*
+ * 获取指定寄存器的指定位的值
+ * @reg 寄存器地址
+ * @bit 需要读取值的那一bit
+ * @ret 指定位的值
+ */
+unsigned int reg_get_bit(volatile unsigned int *reg, unsigned int bit)
+{
+ unsigned int temp;
+
+ temp = *reg;
+ temp = (temp >> bit) & 1;
+
+ return temp;
+}
+
+
+/*
+ * 向寄存器中写入8bit(一个字节)数据
+ * @data 待写入的数据
+ * @addr 寄存器地址
+ */
+void reg_write_8(unsigned char data, volatile unsigned char *addr)
+{
+ *addr = data;
+}
+
+
+/*
+ * 从寄存器读出8bit(一个字节)数据
+ * @addr 寄存器地址
+ * @ret 读出的数据
+ */
+unsigned char reg_read_8(volatile unsigned char *addr)
+{
+ return (*addr);
+}
+
+
+/*
+ * 向寄存器中写一个32bit的数据
+ * @data 待写入的数据
+ * @addr 寄存器地址
+ */
+void reg_write_32(unsigned int data, volatile unsigned int *addr)
+{
+ *addr = data;
+}
+
+
+/*
+ * 从寄存器读出一个32bit数据
+ * @addr 寄存器地址
+ * @ret 读出的数据
+ */
+unsigned int reg_read_32(volatile unsigned int *addr)
+{
+ return (*addr);
+}
+
+
+
+/**
+ * ffs - find first bit set
+ * @x: the word to search
+ *
+ * This is defined the same way as
+ * the libc and compiler builtin ffs routines, therefore
+ * differs in spirit from the above ffz (man ffs).
+ */
+int ls1b_ffs(int x)
+{
+ int r = 1;
+
+ if (!x)
+ return 0;
+ if (!(x & 0xffff)) {
+ x >>= 16;
+ r += 16;
+ }
+ if (!(x & 0xff)) {
+ x >>= 8;
+ r += 8;
+ }
+ if (!(x & 0xf)) {
+ x >>= 4;
+ r += 4;
+ }
+ if (!(x & 3)) {
+ x >>= 2;
+ r += 2;
+ }
+ if (!(x & 1)) {
+ x >>= 1;
+ r += 1;
+ }
+ return r;
+}
+
+
+/*
+ * fls - find last (most-significant) bit set
+ * @x: the word to search
+ *
+ * This is defined the same way as ffs.
+ * Note fls(0) = 0, fls(1) = 1, fls(0x80000000) = 32.
+ */
+int ls1b_fls(int x)
+{
+ int r = 32;
+
+ if (!x)
+ return 0;
+ if (!(x & 0xffff0000u))
+ {
+ x <<= 16;
+ r -= 16;
+ }
+ if (!(x & 0xff000000u))
+ {
+ x <<= 8;
+ r -= 8;
+ }
+ if (!(x & 0xf0000000u))
+ {
+ x <<= 4;
+ r -= 4;
+ }
+ if (!(x & 0xc0000000u))
+ {
+ x <<= 2;
+ r -= 2;
+ }
+ if (!(x & 0x80000000u))
+ {
+ x <<= 1;
+ r -= 1;
+ }
+
+ return r;
+}
+
+
diff --git a/bsp/ls1bdev/libraries/ls1b_public.h b/bsp/ls1bdev/libraries/ls1b_public.h
new file mode 100644
index 0000000000..875f413062
--- /dev/null
+++ b/bsp/ls1bdev/libraries/ls1b_public.h
@@ -0,0 +1,121 @@
+/*
+ * Copyright (c) 2006-2018, RT-Thread Development Team
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Change Logs:
+ * Date Author Notes
+ * 2017-09-06 勤为本 first version
+ */
+
+// 一些常用的、共用的接口
+
+#ifndef __LOONGSON_PUBLIC_H
+#define __LOONGSON_PUBLIC_H
+
+
+#include <stdio.h>
+
+
+// pmon提供的打印函数,见main()函数
+struct callvectors {
+ int (*open) (char *, int, int);
+ int (*close) (int);
+ int (*read) (int, void *, int);
+ int (*write) (int, void *, int);
+ long long (*lseek) (int, long long, int);
+ int (*printf) (const char *, ...);
+ void (*cacheflush) (void);
+ char *(*gets) (char *);
+};
+#define myprintf (*callvec->printf)
+#define mygets (*callvec->gets)
+extern struct callvectors *callvec;
+
+
+#define MIN(a, b) ((a) > (b) ? (b) : (a))
+#define MAX(a, b) ((a) > (b) ? (a) : (b))
+
+#define DIV_ROUND_UP(n, d) (((n) + (d) - 1) / (d))
+
+typedef enum
+{
+ FALSE=0,
+ TRUE=1
+}BOOL;
+
+/*
+ * 将指定寄存器的指定位置1
+ * @reg 寄存器地址
+ * @bit 需要置1的那一bit
+ */
+void reg_set_one_bit(volatile unsigned int *reg, unsigned int bit);
+
+
+/*
+ * 将指定寄存器的指定位清零
+ * @reg 寄存器地址
+ * @bit 需要清零的那一bit
+ */
+void reg_clr_one_bit(volatile unsigned int *reg, unsigned int bit);
+
+
+/*
+ * 获取指定寄存器的指定位的值
+ * @reg 寄存器地址
+ * @bit 需要读取值的那一bit
+ * @ret 指定位的值
+ */
+unsigned int reg_get_bit(volatile unsigned int *reg, unsigned int bit);
+
+
+/*
+ * 向寄存器中写入8bit(一个字节)数据
+ * @data 待写入的数据
+ * @addr 寄存器地址
+ */
+void reg_write_8(unsigned char data, volatile unsigned char *addr);
+
+
+/*
+ * 从寄存器读出8bit(一个字节)数据
+ * @addr 寄存器地址
+ * @ret 读出的数据
+ */
+unsigned char reg_read_8(volatile unsigned char *addr);
+
+
+/*
+ * 向寄存器中写一个32bit的数据
+ * @data 待写入的数据
+ * @addr 寄存器地址
+ */
+void reg_write_32(unsigned int data, volatile unsigned int *addr);
+
+
+/*
+ * 从寄存器读出一个32bit数据
+ * @addr 寄存器地址
+ * @ret 读出的数据
+ */
+unsigned int reg_read_32(volatile unsigned int *addr);
+
+
+/**
+ * ffs - find first bit set
+ * @x: the word to search
+ */
+int ls1b_ffs(int x);
+
+/*
+ * fls - find last (most-significant) bit set
+ * @x: the word to search
+ *
+ * This is defined the same way as ffs.
+ * Note fls(0) = 0, fls(1) = 1, fls(0x80000000) = 32.
+ */
+int ls1b_fls(int x);
+
+
+#endif
+
diff --git a/bsp/ls1bdev/libraries/ls1b_regs.h b/bsp/ls1bdev/libraries/ls1b_regs.h
new file mode 100644
index 0000000000..6dad9c29bb
--- /dev/null
+++ b/bsp/ls1bdev/libraries/ls1b_regs.h
@@ -0,0 +1,148 @@
+/*
+ * Copyright (c) 2006-2018, RT-Thread Development Team
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Change Logs:
+ * Date Author Notes
+ * 2017-09-06 勤为本 first version
+ * 2021-02-02 [email protected] adapt to ls1b
+ */
+
+// 龙芯1b外设寄存器
+
+
+#ifndef __LOONGSON_LS1B_REGS_H
+#define __LOONGSON_LS1B_REGS_H
+
+
+
+
+// 时钟相关寄存器地址
+#define LS1B_START_FREQ (0xbfe78030)
+#define LS1B_CLK_DIV_PARAM (0xbfe78034)
+
+
+// gpio相关寄存器地址
+#define LS1B_GPIO_CFG0 (0xbfd010c0)
+#define LS1B_GPIO_EN0 (0xbfd010d0)
+#define LS1B_GPIO_IN0 (0xbfd010e0)
+#define LS1B_GPIO_OUT0 (0xbfd010f0)
+
+#define LS1B_GPIO_CFG1 (0xbfd010c4)
+#define LS1B_GPIO_EN1 (0xbfd010d4)
+#define LS1B_GPIO_IN1 (0xbfd010e4)
+#define LS1B_GPIO_OUT1 (0xbfd010f4)
+
+
+
+// 复用相关寄存器
+#define LS1B_CBUS_FIRST0 (0xbfd011c0)
+#define LS1B_CBUS_SECOND0 (0xbfd011d0)
+#define LS1B_CBUS_THIRD0 (0xbfd011e0)
+#define LS1B_CBUS_FOURTH0 (0xbfd011f0)
+#define LS1B_CBUS_FIFTH0 (0xbfd01200)
+
+#define LS1B_CBUS_FIRST1 (0xbfd011c4)
+#define LS1B_CBUS_SECOND1 (0xbfd011d4)
+#define LS1B_CBUS_THIRD1 (0xbfd011e4)
+#define LS1B_CBUS_FOURTH1 (0xbfd011f4)
+#define LS1B_CBUS_FIFTH1 (0xbfd01204)
+
+#define LS1B_CBUS_FIRST2 (0xbfd011c8)
+#define LS1B_CBUS_SECOND2 (0xbfd011d8)
+#define LS1B_CBUS_THIRD2 (0xbfd011e8)
+#define LS1B_CBUS_FOURTH2 (0xbfd011f8)
+#define LS1B_CBUS_FIFTH2 (0xbfd01208)
+
+#define LS1B_CBUS_FIRST3 (0xbfd011cc)
+#define LS1B_CBUS_SECOND3 (0xbfd011dc)
+#define LS1B_CBUS_THIRD3 (0xbfd011ec)
+#define LS1B_CBUS_FOURTH3 (0xbfd011fc)
+#define LS1B_CBUS_FIFTH3 (0xbfd0120c)
+
+
+// PWM寄存器偏移
+#define LS1B_PWM_CNTR (0x0)
+#define LS1B_PWM_HRC (0x4)
+#define LS1B_PWM_LRC (0x8)
+#define LS1B_PWM_CTRL (0xC)
+// PWM基地址
+#define LS1B_REG_BASE_PWM0 (0xbfe5c000)
+#define LS1B_REG_BASE_PWM1 (0xbfe5c010)
+#define LS1B_REG_BASE_PWM2 (0xbfe5c020)
+#define LS1B_REG_BASE_PWM3 (0xbfe5c030)
+
+//CAN基地址
+#define LS1B_REG_BASE_CAN0 (0xbfe50000)
+#define LS1B_REG_BASE_CAN1 (0xbfe54000)
+
+// 中断配置寄存器
+#define LS1B_INT0_SR (0xbfd01040)
+#define LS1B_INT0_EN (0xbfd01044)
+#define LS1B_INT0_SET (0xbfd01048)
+#define LS1B_INT0_CLR (0xbfd0104c)
+#define LS1B_INT0_POL (0xbfd01050)
+#define LS1B_INT0_EDGE (0xbfd01054)
+
+#define LS1B_INT1_SR (0xbfd01058)
+#define LS1B_INT1_EN (0xbfd0105c)
+#define LS1B_INT1_SET (0xbfd01060)
+#define LS1B_INT1_CLR (0xbfd01064)
+#define LS1B_INT1_POL (0xbfd01068)
+#define LS1B_INT1_EDGE (0xbfd0106c)
+
+#define LS1B_INT2_SR (0xbfd01070)
+#define LS1B_INT2_EN (0xbfd01074)
+#define LS1B_INT2_SET (0xbfd01078)
+#define LS1B_INT2_CLR (0xbfd0107c)
+#define LS1B_INT2_POL (0xbfd01080)
+#define LS1B_INT2_EDGE (0xbfd01084)
+
+#define LS1B_INT3_SR (0xbfd01088)
+#define LS1B_INT3_EN (0xbfd0108c)
+#define LS1B_INT3_SET (0xbfd01090)
+#define LS1B_INT3_CLR (0xbfd01094)
+#define LS1B_INT3_POL (0xbfd01098)
+#define LS1B_INT3_EDGE (0xbfd0109c)
+
+#define LS1B_INT4_SR (0xbfd010a0)
+#define LS1B_INT4_EN (0xbfd010a4)
+#define LS1B_INT4_SET (0xbfd010a8)
+#define LS1B_INT4_CLR (0xbfd010ac)
+#define LS1B_INT4_POL (0xbfd010b0)
+#define LS1B_INT4_EDGE (0xbfd010b4)
+
+
+// I2C寄存器
+#define LS1B_I2C0_BASE (0xbfe58000)
+#define LS1B_I2C1_BASE (0xbfe68000)
+#define LS1B_I2C2_BASE (0xbfe70000)
+
+
+// SPI寄存器
+#define LS1B_SPI0_BASE (0xbfe80000)
+#define LS1B_SPI1_BASE (0xbfec0000)
+
+
+// 串口寄存器
+#define LS1B_UART00_BASE (0xbfe40000)
+#define LS1B_UART01_BASE (0xbfe41000)
+#define LS1B_UART1_BASE (0xbfe44000)
+#define LS1B_UART2_BASE (0xbfe48000)
+#define LS1B_UART3_BASE (0xbfe4c000)
+#define LS1B_UART4_BASE (0xbfe6c000)
+#define LS1B_UART5_BASE (0xbfe7c000)
+#define LS1B_UART6_BASE (0xbfe41000)
+#define LS1B_UART7_BASE (0xbfe42000)
+#define LS1B_UART8_BASE (0xbfe43000)
+#define LS1B_UART9_BASE (0xbfe45000)
+#define LS1B_UART10_BASE (0xbfe46000)
+#define LS1B_UART11_BASE (0xbfe47000)
+
+//RTC寄存器
+#define LS1B_RTC_BASE (0xbfe64024)
+
+
+#endif
+
diff --git a/bsp/ls1bdev/libraries/ls1b_uart.c b/bsp/ls1bdev/libraries/ls1b_uart.c
new file mode 100644
index 0000000000..73d88438f5
--- /dev/null
+++ b/bsp/ls1bdev/libraries/ls1b_uart.c
@@ -0,0 +1,251 @@
+ /*
+ * Copyright (c) 2006-2018, RT-Thread Development Team
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Change Logs:
+ * Date Author Notes
+ * 2021-02-02 [email protected] adapt to ls1b
+ */
+// 串口相关源码
+
+#include <stdio.h>
+#include <stdarg.h>
+#include "ls1b_public.h"
+#include "ls1b_regs.h"
+#include "ls1b_pin.h"
+#include "ls1b_uart.h"
+#include "ls1b_clock.h"
+#include "ls1b.h"
+
+
+// 串口线路状态寄存器的位域
+#define LS1B_UART_LSR_TE (1 << 6)
+#define LS1B_UART_LSR_TFE (1 << 5)
+
+
+// 打印缓存的大小
+#define LS1B_UART_PRINT_BUF_SIZE (256)
+
+
+// 调试串口信息
+ls1b_uart_info_t debug_uart_info = {0};
+
+
+/*
+ * 获取指定串口模块的基地址
+ * @UARTx 串口编号
+ * @ret 基地址
+ */
+void *uart_get_base(ls1b_uart_t UARTx)
+{
+ void *base = NULL;
+
+ switch (UARTx)
+ {
+ case LS1B_UART00:
+ base = (void *)LS1B_UART00_BASE;
+ break;
+ case LS1B_UART01:
+ base = (void *)LS1B_UART01_BASE;
+ break;
+
+ case LS1B_UART1:
+ base = (void *)LS1B_UART1_BASE;
+ break;
+
+ case LS1B_UART2:
+ base = (void *)LS1B_UART2_BASE;
+ break;
+
+ case LS1B_UART3:
+ base = (void *)LS1B_UART3_BASE;
+ break;
+
+ case LS1B_UART4:
+ base = (void *)LS1B_UART4_BASE;
+ break;
+
+ case LS1B_UART5:
+ base = (void *)LS1B_UART5_BASE;
+ break;
+
+ case LS1B_UART6:
+ base = (void *)LS1B_UART6_BASE;
+ break;
+
+ case LS1B_UART7:
+ base = (void *)LS1B_UART7_BASE;
+ break;
+
+ case LS1B_UART8:
+ base = (void *)LS1B_UART8_BASE;
+ break;
+
+ case LS1B_UART9:
+ base = (void *)LS1B_UART9_BASE;
+ break;
+
+ case LS1B_UART10:
+ base = (void *)LS1B_UART10_BASE;
+ break;
+
+ case LS1B_UART11:
+ base = (void *)LS1B_UART11_BASE;
+ break;
+
+ default:
+ break;
+ }
+
+ return base;
+}
+
+
+/*
+ * 初始化指定的串口模块
+ * @uart_info_p 串口模块信息
+ */
+void uart_init(ls1b_uart_info_t *uart_info_p)
+{
+ void *uart_base = uart_get_base(uart_info_p->UARTx);
+ unsigned long baudrate_div = 0;
+
+ // 禁止所有中断
+ reg_write_8(0, uart_base + LS1B_UART_IER_OFFSET);
+
+ // 接收FIFO的中断申请Trigger为14字节,清空发送和接收FIFO,并复位
+ reg_write_8(0xc3, uart_base + LS1B_UART_FCR_OFFSET);
+
+ // 设置波特率
+ reg_write_8(0x80, uart_base + LS1B_UART_LCR_OFFSET);
+ baudrate_div = clk_get_apb_rate() / 16 / uart_info_p->baudrate;
+ reg_write_8((baudrate_div >> 8) & 0xff, uart_base + LS1B_UART_MSB_OFFSET);
+ reg_write_8(baudrate_div & 0xff, uart_base + LS1B_UART_LSB_OFFSET);
+
+ // 8个数据位,1个停止位,无校验
+ reg_write_8(0x03, uart_base + LS1B_UART_LCR_OFFSET);
+
+ // 使能接收中断
+ if (TRUE == uart_info_p->rx_enable)
+ {
+ reg_write_8(IER_IRxE|IER_ILE , uart_base + LS1B_UART_IER_OFFSET);
+ }
+
+ return ;
+}
+
+
+/*
+ * 判断FIFO是否为空
+ * @uartx 串口号
+ * @ret TRUE or FALSE
+ */
+BOOL uart_is_transmit_empty(ls1b_uart_t uartx)
+{
+ void *uart_base = uart_get_base(uartx);
+ unsigned char status = reg_read_8(uart_base + LS1B_UART_LSR_OFFSET);
+
+ if (status & (LS1B_UART_LSR_TE | LS1B_UART_LSR_TFE))
+ {
+ return TRUE;
+ }
+ else
+ {
+ return FALSE;
+ }
+}
+
+
+/*
+ * 发送一个字节
+ * @uartx 串口号
+ * @ch 待发送的字符串
+ */
+void uart_putc(ls1b_uart_t uartx, unsigned char ch)
+{
+ void *uart_base = uart_get_base(uartx);
+
+ // 等待
+ while (FALSE == uart_is_transmit_empty(uartx))
+ ;
+
+ // 发送
+ reg_write_8(ch, uart_base + LS1B_UART_DAT_OFFSET);
+
+ return ;
+}
+
+
+/*
+ * 打印一个字符串到指定串口
+ * @uartx 串口号
+ * @str 待打印的字符串
+ */
+void uart_print(ls1b_uart_t uartx, const char *str)
+{
+ while ('\0' != *str) // 判断是否为字符串结束符
+ {
+ uart_putc(uartx, *str); // 发送一个字符
+ str++;
+ }
+
+ return ;
+}
+
+
+/*
+ * 初始化串口2
+ */
+void uart2_init(void)
+{
+ unsigned int tx_gpio = 37;
+ unsigned int rx_gpio = 36;
+
+ // 设置复用
+ pin_set_remap(tx_gpio, PIN_REMAP_SECOND);
+ pin_set_remap(rx_gpio, PIN_REMAP_SECOND);
+
+ // 初始化相关寄存器
+ debug_uart_info.UARTx = LS1B_UART2;
+ debug_uart_info.baudrate = 115200;
+ debug_uart_info.rx_enable = FALSE; // 调试串口只需要打印(发送)功能,不需要接收功能
+ uart_init(&debug_uart_info);
+
+ return ;
+}
+
+
+/*
+ * 在串口2上打印字符串
+ * @str 待打印的字符串
+ */
+void uart2_print(const char *str)
+{
+ uart_print(LS1B_UART2, str);
+ return ;
+}
+
+
+/*
+ * 在调试串口打印字符串
+ * @str 待打印的字符串
+ */
+void uart_debug_print(const char *str)
+{
+ uart_print(debug_uart_info.UARTx, str);
+ return ;
+}
+
+
+/*
+ * 在调试串口打印一个字符
+ * @ch 待打印的字符
+ */
+void uart_debug_putc(unsigned char ch)
+{
+ uart_putc(debug_uart_info.UARTx, ch);
+ return ;
+}
+
+
diff --git a/bsp/ls1bdev/libraries/ls1b_uart.h b/bsp/ls1bdev/libraries/ls1b_uart.h
new file mode 100644
index 0000000000..88ee2793ad
--- /dev/null
+++ b/bsp/ls1bdev/libraries/ls1b_uart.h
@@ -0,0 +1,181 @@
+ /*
+ * Copyright (c) 2006-2018, RT-Thread Development Team
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Change Logs:
+ * Date Author Notes
+ * 2021-02-02 [email protected] adapt to ls1b
+ */
+// 串口相关头文件
+
+
+#ifndef __LOONGSON_UART_H
+#define __LOONGSON_UART_H
+
+
+#include "ls1b_public.h"
+
+
+// 串口各寄存器相对基地址的偏移
+#define LS1B_UART_DAT_OFFSET (0)
+#define LS1B_UART_IER_OFFSET (1)
+#define LS1B_UART_IIR_OFFSET (2)
+#define LS1B_UART_FCR_OFFSET (2)
+#define LS1B_UART_LCR_OFFSET (3)
+#define LS1B_UART_MCR_OFFSET (4)
+#define LS1B_UART_LSR_OFFSET (5)
+#define LS1B_UART_MSR_OFFSET (6)
+
+#define LS1B_UART_LSB_OFFSET (0) // 分频锁存器1
+#define LS1B_UART_MSB_OFFSET (1) // 分频锁存器2
+
+/* interrupt enable register */
+#define IER_IRxE 0x1 /* 接收有效数据中断使能 */
+#define IER_ITxE 0x2 /* 传输保存寄存器为空中断使能 */
+#define IER_ILE 0x4 /* 接收器线路状态中断使能 */
+#define IER_IME 0x8 /* Modem状态中断使能 */
+
+/* interrupt identification register */
+#define IIR_IMASK 0xf /* mask */
+#define IIR_RXTOUT 0xc /* receive timeout */
+#define IIR_RLS 0x6 /* receive line status */
+#define IIR_RXRDY 0x4 /* receive ready */
+#define IIR_TXRDY 0x2 /* transmit ready */
+#define IIR_NOPEND 0x1 /* nothing */
+#define IIR_MLSC 0x0 /* modem status */
+#define IIR_FIFO_MASK 0xc0 /* set if FIFOs are enabled */
+
+/* fifo control register */
+#define FIFO_ENABLE 0x01 /* enable fifo */
+#define FIFO_RCV_RST 0x02 /* reset receive fifo */
+#define FIFO_XMT_RST 0x04 /* reset transmit fifo */
+#define FIFO_DMA_MODE 0x08 /* enable dma mode */
+#define FIFO_TRIGGER_1 0x00 /* trigger at 1 char */
+#define FIFO_TRIGGER_4 0x40 /* trigger at 4 chars */
+#define FIFO_TRIGGER_8 0x80 /* trigger at 8 chars */
+#define FIFO_TRIGGER_14 0xc0 /* trigger at 14 chars */
+
+// 线路控制寄存器
+/* character format control register */
+#define CFCR_DLAB 0x80 /* divisor latch */
+#define CFCR_SBREAK 0x40 /* send break */
+#define CFCR_PZERO 0x30 /* zero parity */
+#define CFCR_PONE 0x20 /* one parity */
+#define CFCR_PEVEN 0x10 /* even parity */
+#define CFCR_PODD 0x00 /* odd parity */
+#define CFCR_PENAB 0x08 /* parity enable */
+#define CFCR_STOPB 0x04 /* 2 stop bits */
+#define CFCR_8BITS 0x03 /* 8 data bits */
+#define CFCR_7BITS 0x02 /* 7 data bits */
+#define CFCR_6BITS 0x01 /* 6 data bits */
+#define CFCR_5BITS 0x00 /* 5 data bits */
+
+/* modem control register */
+#define MCR_LOOPBACK 0x10 /* loopback */
+#define MCR_IENABLE 0x08 /* output 2 = int enable */
+#define MCR_DRS 0x04 /* output 1 = xxx */
+#define MCR_RTS 0x02 /* enable RTS */
+#define MCR_DTR 0x01 /* enable DTR */
+
+/* line status register */
+#define LSR_RCV_FIFO 0x80 /* error in receive fifo */
+#define LSR_TSRE 0x40 /* transmitter empty */
+#define LSR_TXRDY 0x20 /* transmitter ready */
+#define LSR_BI 0x10 /* break detected */
+#define LSR_FE 0x08 /* framing error */
+#define LSR_PE 0x04 /* parity error */
+#define LSR_OE 0x02 /* overrun error */
+#define LSR_RXRDY 0x01 /* receiver ready */
+#define LSR_RCV_MASK 0x1f
+
+
+// 串口模块编号
+typedef enum
+{
+ LS1B_UART00 = 0, // 全功能串口UART0可以分为两个四线串口UART00和UART01
+ LS1B_UART01,
+ LS1B_UART1,
+ LS1B_UART2,
+ LS1B_UART3,
+ LS1B_UART4,
+ LS1B_UART5,
+ LS1B_UART6,
+ LS1B_UART7,
+ LS1B_UART8,
+ LS1B_UART9,
+ LS1B_UART10,
+ LS1B_UART11
+}ls1b_uart_t;
+
+
+// 串口信息
+typedef struct
+{
+ ls1b_uart_t UARTx; // 串口模块编号
+ unsigned int baudrate; // 波特率
+ BOOL rx_enable; // 是否需要使用串口接收数据(使能接收中断),发送默认使能
+}ls1b_uart_info_t;
+
+
+
+/*
+ * 获取指定串口模块的基地址
+ * @UARTx 串口编号
+ * @ret 基地址
+ */
+void *uart_get_base(ls1b_uart_t UARTx);
+
+
+/*
+ * 初始化指定的串口模块
+ * @uart_info_p 串口模块信息
+ */
+void uart_init(ls1b_uart_info_t *uart_info_p);
+
+
+/*
+ * 初始化串口2
+ */
+void uart2_init(void);
+
+
+/*
+ * 在串口2上打印字符串
+ * @str 待打印的字符串
+ */
+void uart2_print(const char *str);
+
+
+/*
+ * 在调试串口打印字符串
+ * @str 待打印的字符串
+ */
+void uart_debug_print(const char *str);
+
+
+/*
+ * 在调试串口打印一个字符
+ * @ch 待打印的字符
+ */
+void uart_debug_putc(unsigned char ch);
+
+
+/*
+ * 发送一个字节
+ * @uartx 串口号
+ * @ch 待发送的字符串
+ */
+void uart_putc(ls1b_uart_t uartx, unsigned char ch);
+
+
+/*
+ * 打印一个字符串到指定串口
+ * @uartx 串口号
+ * @str 待打印的字符串
+ */
+void uart_print(ls1b_uart_t uartx, const char *str);
+
+
+#endif
+
diff --git a/bsp/ls1bdev/rtconfig.h b/bsp/ls1bdev/rtconfig.h
index 882d74b4d7..aede85d795 100644
--- a/bsp/ls1bdev/rtconfig.h
+++ b/bsp/ls1bdev/rtconfig.h
@@ -10,15 +10,12 @@
#define RT_ALIGN_SIZE 4
#define RT_THREAD_PRIORITY_32
#define RT_THREAD_PRIORITY_MAX 32
-#define RT_TICK_PER_SECOND 100
+#define RT_TICK_PER_SECOND 1000
#define RT_USING_OVERFLOW_CHECK
#define RT_USING_HOOK
#define RT_USING_IDLE_HOOK
#define RT_IDLE_HOOK_LIST_SIZE 4
-#define IDLE_THREAD_STACK_SIZE 256
-#define RT_USING_TIMER_SOFT
-#define RT_TIMER_THREAD_PRIO 4
-#define RT_TIMER_THREAD_STACK_SIZE 512
+#define IDLE_THREAD_STACK_SIZE 1024
#define RT_DEBUG
/* Inter-Thread communication */
@@ -40,8 +37,8 @@
#define RT_USING_DEVICE
#define RT_USING_CONSOLE
#define RT_CONSOLEBUF_SIZE 128
-#define RT_CONSOLE_DEVICE_NAME "uart"
-#define RT_VER_NUM 0x40002
+#define RT_CONSOLE_DEVICE_NAME "uart5"
+#define RT_VER_NUM 0x40003
/* RT-Thread Components */
@@ -114,9 +111,6 @@
/* Utilities */
-/* RT-Thread MIPS CPU */
-
-
/* RT-Thread online packages */
/* IoT - internet of things */
@@ -157,7 +151,9 @@
/* samples: kernel and components samples */
#define SOC_LS1B
-#define RT_USING_UART0
+#define RT_MEM_SIZE 256
+#define RT_OSC_CLK 25000000
+#define RT_USING_UART5
#define RT_UART_RX_BUFFER_SIZE 64
#endif
diff --git a/bsp/ls1bdev/rtconfig.py b/bsp/ls1bdev/rtconfig.py
index a2c78a926a..0d76e27348 100644
--- a/bsp/ls1bdev/rtconfig.py
+++ b/bsp/ls1bdev/rtconfig.py
@@ -36,7 +36,7 @@ OBJDUMP = PREFIX + 'objdump'
OBJCPY = PREFIX + 'objcopy'
READELF = PREFIX + 'readelf'
-DEVICE = ' -mips32r2'
+DEVICE = ' -mips32 -msoft-float -mfp32'
CFLAGS = DEVICE + ' -EL -G0 -mno-abicalls -fno-pic -fno-builtin -fno-exceptions -ffunction-sections -fomit-frame-pointer'
AFLAGS = ' -c' + DEVICE + ' -EL -fno-pic -fno-builtin -mno-abicalls -x assembler-with-cpp'
LFLAGS = DEVICE + ' -nostartfiles -EL -Wl,--gc-sections,-Map=rtthread.map,-cref,-u,Reset_Handler -T ls1b_ram.lds'
diff --git a/bsp/maxim/MAX32660_EVSYS/.config b/bsp/maxim/MAX32660_EVSYS/.config
index 76a58dd3d9..82e0a0d279 100644
--- a/bsp/maxim/MAX32660_EVSYS/.config
+++ b/bsp/maxim/MAX32660_EVSYS/.config
@@ -122,7 +122,7 @@ CONFIG_RT_SERIAL_RB_BUFSZ=64
# CONFIG_RT_USING_CPUTIME is not set
# CONFIG_RT_USING_I2C is not set
# CONFIG_RT_USING_PHY is not set
-# CONFIG_RT_USING_PIN is not set
+CONFIG_RT_USING_PIN=y
# CONFIG_RT_USING_ADC is not set
# CONFIG_RT_USING_DAC is not set
# CONFIG_RT_USING_PWM is not set
@@ -478,9 +478,10 @@ CONFIG_SOC_MAXIM=y
#
# On-chip Peripheral Drivers
#
-# CONFIG_BSP_USING_GPIO is not set
+CONFIG_BSP_USING_GPIO=y
CONFIG_BSP_USING_UART=y
# CONFIG_BSP_USING_UART0 is not set
CONFIG_BSP_USING_UART1=y
# CONFIG_BSP_UART1_RX_USING_DMA is not set
+# CONFIG_BSP_USING_SPI is not set
# CONFIG_BSP_USING_ON_CHIP_FLASH is not set
diff --git a/bsp/maxim/MAX32660_EVSYS/README.md b/bsp/maxim/MAX32660_EVSYS/README.md
index 7123c5d400..90fea40042 100644
--- a/bsp/maxim/MAX32660_EVSYS/README.md
+++ b/bsp/maxim/MAX32660_EVSYS/README.md
@@ -72,10 +72,10 @@ MAX32660-EVSYS开发板常用 **板载资源** 如下:
| **片上外设** | **支持情况** | **备注** |
| :----------- | :----------: | :-------------------: |
-| GPIO | | |
+| GPIO | 支持 | |
| UART | 支持 | UART0, UART1(console) |
| PWM | | |
-| SPI | | |
+| SPI | 支持 | SPI0, SPI1 |
| RTC | | |
| I2S | | |
| I2C | | |
diff --git a/bsp/maxim/MAX32660_EVSYS/applications/application.c b/bsp/maxim/MAX32660_EVSYS/applications/application.c
index 2ae592d99b..d25f9a065e 100644
--- a/bsp/maxim/MAX32660_EVSYS/applications/application.c
+++ b/bsp/maxim/MAX32660_EVSYS/applications/application.c
@@ -11,22 +11,20 @@
#include <rtthread.h>
#include <rtdevice.h>
-#include "gpio.h"
-const gpio_cfg_t led_pin[] =
-{
- {PORT_0, PIN_13, GPIO_FUNC_OUT, GPIO_PAD_NONE},
-};
+#define GPIO_LED_PIN 13
int main(void)
{
int count = 1;
- GPIO_Config(&led_pin[0]);
- GPIO_OutSet(&led_pin[0]);
+ rt_pin_mode(GPIO_LED_PIN, PIN_MODE_OUTPUT);
while (count++)
{
+ rt_pin_write(GPIO_LED_PIN, PIN_HIGH);
+ rt_thread_mdelay(500);
+
+ rt_pin_write(GPIO_LED_PIN, PIN_LOW);
rt_thread_mdelay(500);
- GPIO_OutToggle(&led_pin[0]);
}
return RT_EOK;
}
diff --git a/bsp/maxim/MAX32660_EVSYS/board/Kconfig b/bsp/maxim/MAX32660_EVSYS/board/Kconfig
index 924b74f04c..fa4ec1d0cd 100644
--- a/bsp/maxim/MAX32660_EVSYS/board/Kconfig
+++ b/bsp/maxim/MAX32660_EVSYS/board/Kconfig
@@ -43,6 +43,25 @@ menu "On-chip Peripheral Drivers"
depends on BSP_USING_UART1 && RT_SERIAL_USING_DMA
default n
endif
+ config BSP_USING_SPI
+ bool "Enable SPI"
+ select RT_USING_SPI
+ default n
+
+ if BSP_USING_SPI
+ config BSP_USING_SPI0
+ bool "Enable SPI0 bus [MISO P0.4;MOSI P0.5;SCL P0.6;SS P0.7]"
+ default y
+
+ config BSP_USING_SPI1
+ bool "Enable SPI1 bus [MISO P0.0;MOSI P0.1;SCL P0.2;SS P0.3]"
+ default n
+ if BSP_USING_SPI1
+ config BSP_USING_SPI1A
+ bool "Use SPI1A. [MISO P0.10;MOSI P0.11;SCL P0.12;SS P0.13]"
+ default n
+ endif
+ endif
config BSP_USING_ON_CHIP_FLASH
select PKG_USING_FAL
bool "Enable on-chip FLASH"
diff --git a/bsp/maxim/MAX32660_EVSYS/board/board.h b/bsp/maxim/MAX32660_EVSYS/board/board.h
index 155749b002..490e91a95f 100644
--- a/bsp/maxim/MAX32660_EVSYS/board/board.h
+++ b/bsp/maxim/MAX32660_EVSYS/board/board.h
@@ -14,6 +14,10 @@
#include <rtthread.h>
#include <rthw.h>
+#include "mxc_config.h"
+#include "mxc_assert.h"
+
+
#define MCU_FLASH_START_ADRESS ((uint32_t)0x0)
#define MCU_FLASH_SIZE_KB (256)
#define MCU_FLASH_END_ADDRESS ((uint32_t)(MCU_FLASH_START_ADRESS + MCU_FLASH_SIZE*1024))
diff --git a/bsp/maxim/MAX32660_EVSYS/project.uvoptx b/bsp/maxim/MAX32660_EVSYS/project.uvoptx
index 34eb015ca1..ff7f9de14e 100644
--- a/bsp/maxim/MAX32660_EVSYS/project.uvoptx
+++ b/bsp/maxim/MAX32660_EVSYS/project.uvoptx
@@ -119,6 +119,26 @@
<TargetDriverDllRegistry>
<SetRegEntry>
<Number>0</Number>
+ <Key>ARMRTXEVENTFLAGS</Key>
+ <Name>-L70 -Z18 -C0 -M0 -T1</Name>
+ </SetRegEntry>
+ <SetRegEntry>
+ <Number>0</Number>
+ <Key>DLGTARM</Key>
+ <Name>(1010=-1,-1,-1,-1,0)(1007=-1,-1,-1,-1,0)(1008=-1,-1,-1,-1,0)(1009=-1,-1,-1,-1,0)</Name>
+ </SetRegEntry>
+ <SetRegEntry>
+ <Number>0</Number>
+ <Key>ARMDBGFLAGS</Key>
+ <Name></Name>
+ </SetRegEntry>
+ <SetRegEntry>
+ <Number>0</Number>
+ <Key>DLGUARM</Key>
+ <Name></Name>
+ </SetRegEntry>
+ <SetRegEntry>
+ <Number>0</Number>
<Key>CMSIS_AGDI</Key>
<Name>-X"CMSIS-DAP" -U04440000e28e0cd70000000000000000 -O206 -S8 -C0 -P00 -N00("ARM CoreSight SW-DP") -D00(2BA01477) -L00(0) -TO18 -TC10000000 -TP20 -TDS8007 -TDT0 -TDC1F -TIEFFFFFFFF -TIP8 -FO15 -FD20000000 -FC1000 -FN1 -FF0MAX32660.FLM -FS00 -FL040000 -FP0($$Device:MAX32660$Flash\MAX32660.FLM)</Name>
</SetRegEntry>
@@ -135,12 +155,12 @@
<DebugFlag>
<trace>0</trace>
<periodic>0</periodic>
- <aLwin>0</aLwin>
+ <aLwin>1</aLwin>
<aCover>0</aCover>
<aSer1>0</aSer1>
<aSer2>0</aSer2>
<aPa>0</aPa>
- <viewmode>0</viewmode>
+ <viewmode>1</viewmode>
<vrSel>0</vrSel>
<aSym>0</aSym>
<aTbox>0</aTbox>
@@ -203,7 +223,7 @@
<Group>
<GroupName>CPU</GroupName>
- <tvExp>0</tvExp>
+ <tvExp>1</tvExp>
<tvExpOptDlg>0</tvExpOptDlg>
<cbSel>0</cbSel>
<RteFlg>0</RteFlg>
@@ -271,7 +291,7 @@
<Group>
<GroupName>DeviceDrivers</GroupName>
- <tvExp>0</tvExp>
+ <tvExp>1</tvExp>
<tvExpOptDlg>0</tvExpOptDlg>
<cbSel>0</cbSel>
<RteFlg>0</RteFlg>
@@ -282,6 +302,18 @@
<tvExp>0</tvExp>
<tvExpOptDlg>0</tvExpOptDlg>
<bDave2>0</bDave2>
+ <PathWithFileName>..\..\..\components\drivers\misc\pin.c</PathWithFileName>
+ <FilenameWithoutPath>pin.c</FilenameWithoutPath>
+ <RteFlg>0</RteFlg>
+ <bShared>0</bShared>
+ </File>
+ <File>
+ <GroupNumber>3</GroupNumber>
+ <FileNumber>8</FileNumber>
+ <FileType>1</FileType>
+ <tvExp>0</tvExp>
+ <tvExpOptDlg>0</tvExpOptDlg>
+ <bDave2>0</bDave2>
<PathWithFileName>..\..\..\components\drivers\serial\serial.c</PathWithFileName>
<FilenameWithoutPath>serial.c</FilenameWithoutPath>
<RteFlg>0</RteFlg>
@@ -289,7 +321,7 @@
</File>
<File>
<GroupNumber>3</GroupNumber>
- <FileNumber>8</FileNumber>
+ <FileNumber>9</FileNumber>
<FileType>1</FileType>
<tvExp>0</tvExp>
<tvExpOptDlg>0</tvExpOptDlg>
@@ -301,7 +333,7 @@
</File>
<File>
<GroupNumber>3</GroupNumber>
- <FileNumber>9</FileNumber>
+ <FileNumber>10</FileNumber>
<FileType>1</FileType>
<tvExp>0</tvExp>
<tvExpOptDlg>0</tvExpOptDlg>
@@ -313,7 +345,7 @@
</File>
<File>
<GroupNumber>3</GroupNumber>
- <FileNumber>10</FileNumber>
+ <FileNumber>11</FileNumber>
<FileType>1</FileType>
<tvExp>0</tvExp>
<tvExpOptDlg>0</tvExpOptDlg>
@@ -325,7 +357,7 @@
</File>
<File>
<GroupNumber>3</GroupNumber>
- <FileNumber>11</FileNumber>
+ <FileNumber>12</FileNumber>
<FileType>1</FileType>
<tvExp>0</tvExp>
<tvExpOptDlg>0</tvExpOptDlg>
@@ -337,7 +369,7 @@
</File>
<File>
<GroupNumber>3</GroupNumber>
- <FileNumber>12</FileNumber>
+ <FileNumber>13</FileNumber>
<FileType>1</FileType>
<tvExp>0</tvExp>
<tvExpOptDlg>0</tvExpOptDlg>
@@ -349,7 +381,7 @@
</File>
<File>
<GroupNumber>3</GroupNumber>
- <FileNumber>13</FileNumber>
+ <FileNumber>14</FileNumber>
<FileType>1</FileType>
<tvExp>0</tvExp>
<tvExpOptDlg>0</tvExpOptDlg>
@@ -361,7 +393,7 @@
</File>
<File>
<GroupNumber>3</GroupNumber>
- <FileNumber>14</FileNumber>
+ <FileNumber>15</FileNumber>
<FileType>1</FileType>
<tvExp>0</tvExp>
<tvExpOptDlg>0</tvExpOptDlg>
@@ -381,7 +413,7 @@
<RteFlg>0</RteFlg>
<File>
<GroupNumber>4</GroupNumber>
- <FileNumber>15</FileNumber>
+ <FileNumber>16</FileNumber>
<FileType>1</FileType>
<tvExp>0</tvExp>
<tvExpOptDlg>0</tvExpOptDlg>
@@ -393,7 +425,7 @@
</File>
<File>
<GroupNumber>4</GroupNumber>
- <FileNumber>16</FileNumber>
+ <FileNumber>17</FileNumber>
<FileType>2</FileType>
<tvExp>0</tvExp>
<tvExpOptDlg>0</tvExpOptDlg>
@@ -405,7 +437,19 @@
</File>
<File>
<GroupNumber>4</GroupNumber>
- <FileNumber>17</FileNumber>
+ <FileNumber>18</FileNumber>
+ <FileType>1</FileType>
+ <tvExp>0</tvExp>
+ <tvExpOptDlg>0</tvExpOptDlg>
+ <bDave2>0</bDave2>
+ <PathWithFileName>..\libraries\HAL_Drivers\drv_gpio.c</PathWithFileName>
+ <FilenameWithoutPath>drv_gpio.c</FilenameWithoutPath>
+ <RteFlg>0</RteFlg>
+ <bShared>0</bShared>
+ </File>
+ <File>
+ <GroupNumber>4</GroupNumber>
+ <FileNumber>19</FileNumber>
<FileType>1</FileType>
<tvExp>0</tvExp>
<tvExpOptDlg>0</tvExpOptDlg>
@@ -419,13 +463,13 @@
<Group>
<GroupName>finsh</GroupName>
- <tvExp>0</tvExp>
+ <tvExp>1</tvExp>
<tvExpOptDlg>0</tvExpOptDlg>
<cbSel>0</cbSel>
<RteFlg>0</RteFlg>
<File>
<GroupNumber>5</GroupNumber>
- <FileNumber>18</FileNumber>
+ <FileNumber>20</FileNumber>
<FileType>1</FileType>
<tvExp>0</tvExp>
<tvExpOptDlg>0</tvExpOptDlg>
@@ -437,7 +481,7 @@
</File>
<File>
<GroupNumber>5</GroupNumber>
- <FileNumber>19</FileNumber>
+ <FileNumber>21</FileNumber>
<FileType>1</FileType>
<tvExp>0</tvExp>
<tvExpOptDlg>0</tvExpOptDlg>
@@ -449,7 +493,7 @@
</File>
<File>
<GroupNumber>5</GroupNumber>
- <FileNumber>20</FileNumber>
+ <FileNumber>22</FileNumber>
<FileType>1</FileType>
<tvExp>0</tvExp>
<tvExpOptDlg>0</tvExpOptDlg>
@@ -469,7 +513,7 @@
<RteFlg>0</RteFlg>
<File>
<GroupNumber>6</GroupNumber>
- <FileNumber>21</FileNumber>
+ <FileNumber>23</FileNumber>
<FileType>1</FileType>
<tvExp>0</tvExp>
<tvExpOptDlg>0</tvExpOptDlg>
@@ -481,7 +525,7 @@
</File>
<File>
<GroupNumber>6</GroupNumber>
- <FileNumber>22</FileNumber>
+ <FileNumber>24</FileNumber>
<FileType>1</FileType>
<tvExp>0</tvExp>
<tvExpOptDlg>0</tvExpOptDlg>
@@ -493,7 +537,7 @@
</File>
<File>
<GroupNumber>6</GroupNumber>
- <FileNumber>23</FileNumber>
+ <FileNumber>25</FileNumber>
<FileType>1</FileType>
<tvExp>0</tvExp>
<tvExpOptDlg>0</tvExpOptDlg>
@@ -505,7 +549,7 @@
</File>
<File>
<GroupNumber>6</GroupNumber>
- <FileNumber>24</FileNumber>
+ <FileNumber>26</FileNumber>
<FileType>1</FileType>
<tvExp>0</tvExp>
<tvExpOptDlg>0</tvExpOptDlg>
@@ -517,7 +561,7 @@
</File>
<File>
<GroupNumber>6</GroupNumber>
- <FileNumber>25</FileNumber>
+ <FileNumber>27</FileNumber>
<FileType>1</FileType>
<tvExp>0</tvExp>
<tvExpOptDlg>0</tvExpOptDlg>
@@ -529,7 +573,7 @@
</File>
<File>
<GroupNumber>6</GroupNumber>
- <FileNumber>26</FileNumber>
+ <FileNumber>28</FileNumber>
<FileType>1</FileType>
<tvExp>0</tvExp>
<tvExpOptDlg>0</tvExpOptDlg>
@@ -541,7 +585,7 @@
</File>
<File>
<GroupNumber>6</GroupNumber>
- <FileNumber>27</FileNumber>
+ <FileNumber>29</FileNumber>
<FileType>1</FileType>
<tvExp>0</tvExp>
<tvExpOptDlg>0</tvExpOptDlg>
@@ -553,7 +597,7 @@
</File>
<File>
<GroupNumber>6</GroupNumber>
- <FileNumber>28</FileNumber>
+ <FileNumber>30</FileNumber>
<FileType>1</FileType>
<tvExp>0</tvExp>
<tvExpOptDlg>0</tvExpOptDlg>
@@ -565,7 +609,7 @@
</File>
<File>
<GroupNumber>6</GroupNumber>
- <FileNumber>29</FileNumber>
+ <FileNumber>31</FileNumber>
<FileType>1</FileType>
<tvExp>0</tvExp>
<tvExpOptDlg>0</tvExpOptDlg>
@@ -577,7 +621,7 @@
</File>
<File>
<GroupNumber>6</GroupNumber>
- <FileNumber>30</FileNumber>
+ <FileNumber>32</FileNumber>
<FileType>1</FileType>
<tvExp>0</tvExp>
<tvExpOptDlg>0</tvExpOptDlg>
@@ -589,7 +633,7 @@
</File>
<File>
<GroupNumber>6</GroupNumber>
- <FileNumber>31</FileNumber>
+ <FileNumber>33</FileNumber>
<FileType>1</FileType>
<tvExp>0</tvExp>
<tvExpOptDlg>0</tvExpOptDlg>
@@ -601,7 +645,7 @@
</File>
<File>
<GroupNumber>6</GroupNumber>
- <FileNumber>32</FileNumber>
+ <FileNumber>34</FileNumber>
<FileType>1</FileType>
<tvExp>0</tvExp>
<tvExpOptDlg>0</tvExpOptDlg>
@@ -613,7 +657,7 @@
</File>
<File>
<GroupNumber>6</GroupNumber>
- <FileNumber>33</FileNumber>
+ <FileNumber>35</FileNumber>
<FileType>1</FileType>
<tvExp>0</tvExp>
<tvExpOptDlg>0</tvExpOptDlg>
@@ -633,7 +677,7 @@
<RteFlg>0</RteFlg>
<File>
<GroupNumber>7</GroupNumber>
- <FileNumber>34</FileNumber>
+ <FileNumber>36</FileNumber>
<FileType>1</FileType>
<tvExp>0</tvExp>
<tvExpOptDlg>0</tvExpOptDlg>
@@ -645,7 +689,7 @@
</File>
<File>
<GroupNumber>7</GroupNumber>
- <FileNumber>35</FileNumber>
+ <FileNumber>37</FileNumber>
<FileType>1</FileType>
<tvExp>0</tvExp>
<tvExpOptDlg>0</tvExpOptDlg>
@@ -657,7 +701,7 @@
</File>
<File>
<GroupNumber>7</GroupNumber>
- <FileNumber>36</FileNumber>
+ <FileNumber>38</FileNumber>
<FileType>1</FileType>
<tvExp>0</tvExp>
<tvExpOptDlg>0</tvExpOptDlg>
@@ -669,7 +713,7 @@
</File>
<File>
<GroupNumber>7</GroupNumber>
- <FileNumber>37</FileNumber>
+ <FileNumber>39</FileNumber>
<FileType>1</FileType>
<tvExp>0</tvExp>
<tvExpOptDlg>0</tvExpOptDlg>
@@ -681,7 +725,7 @@
</File>
<File>
<GroupNumber>7</GroupNumber>
- <FileNumber>38</FileNumber>
+ <FileNumber>40</FileNumber>
<FileType>1</FileType>
<tvExp>0</tvExp>
<tvExpOptDlg>0</tvExpOptDlg>
@@ -693,7 +737,7 @@
</File>
<File>
<GroupNumber>7</GroupNumber>
- <FileNumber>39</FileNumber>
+ <FileNumber>41</FileNumber>
<FileType>1</FileType>
<tvExp>0</tvExp>
<tvExpOptDlg>0</tvExpOptDlg>
@@ -705,7 +749,7 @@
</File>
<File>
<GroupNumber>7</GroupNumber>
- <FileNumber>40</FileNumber>
+ <FileNumber>42</FileNumber>
<FileType>1</FileType>
<tvExp>0</tvExp>
<tvExpOptDlg>0</tvExpOptDlg>
@@ -717,7 +761,7 @@
</File>
<File>
<GroupNumber>7</GroupNumber>
- <FileNumber>41</FileNumber>
+ <FileNumber>43</FileNumber>
<FileType>1</FileType>
<tvExp>0</tvExp>
<tvExpOptDlg>0</tvExpOptDlg>
@@ -729,7 +773,7 @@
</File>
<File>
<GroupNumber>7</GroupNumber>
- <FileNumber>42</FileNumber>
+ <FileNumber>44</FileNumber>
<FileType>1</FileType>
<tvExp>0</tvExp>
<tvExpOptDlg>0</tvExpOptDlg>
@@ -741,7 +785,7 @@
</File>
<File>
<GroupNumber>7</GroupNumber>
- <FileNumber>43</FileNumber>
+ <FileNumber>45</FileNumber>
<FileType>1</FileType>
<tvExp>0</tvExp>
<tvExpOptDlg>0</tvExpOptDlg>
@@ -753,7 +797,7 @@
</File>
<File>
<GroupNumber>7</GroupNumber>
- <FileNumber>44</FileNumber>
+ <FileNumber>46</FileNumber>
<FileType>1</FileType>
<tvExp>0</tvExp>
<tvExpOptDlg>0</tvExpOptDlg>
@@ -765,7 +809,7 @@
</File>
<File>
<GroupNumber>7</GroupNumber>
- <FileNumber>45</FileNumber>
+ <FileNumber>47</FileNumber>
<FileType>1</FileType>
<tvExp>0</tvExp>
<tvExpOptDlg>0</tvExpOptDlg>
@@ -777,7 +821,7 @@
</File>
<File>
<GroupNumber>7</GroupNumber>
- <FileNumber>46</FileNumber>
+ <FileNumber>48</FileNumber>
<FileType>1</FileType>
<tvExp>0</tvExp>
<tvExpOptDlg>0</tvExpOptDlg>
@@ -789,7 +833,7 @@
</File>
<File>
<GroupNumber>7</GroupNumber>
- <FileNumber>47</FileNumber>
+ <FileNumber>49</FileNumber>
<FileType>1</FileType>
<tvExp>0</tvExp>
<tvExpOptDlg>0</tvExpOptDlg>
diff --git a/bsp/maxim/MAX32660_EVSYS/project.uvprojx b/bsp/maxim/MAX32660_EVSYS/project.uvprojx
index e1b9454ea9..7b23a65cbc 100644
--- a/bsp/maxim/MAX32660_EVSYS/project.uvprojx
+++ b/bsp/maxim/MAX32660_EVSYS/project.uvprojx
@@ -338,7 +338,7 @@
<MiscControls></MiscControls>
<Define>TARGET=32660, TARGET_REV=0x4131, __RTTHREAD__</Define>
<Undefine></Undefine>
- <IncludePath>applications;.;..\..\..\libcpu\arm\common;..\..\..\libcpu\arm\cortex-m4;..\..\..\components\drivers\include;..\..\..\components\drivers\include;board;..\libraries\HAL_Drivers;..\..\..\components\finsh;.;..\..\..\include;..\libraries\MAX32660PeriphDriver\CMSIS\Device\Maxim\MAX32660\Include;..\libraries\MAX32660PeriphDriver\CMSIS\Core\Include;..\libraries\MAX32660PeriphDriver\Include</IncludePath>
+ <IncludePath>applications;.;..\..\..\libcpu\arm\common;..\..\..\libcpu\arm\cortex-m4;..\..\..\components\drivers\include;..\..\..\components\drivers\include;..\..\..\components\drivers\include;board;..\libraries\HAL_Drivers;..\..\..\components\finsh;.;..\..\..\include;..\libraries\MAX32660PeriphDriver\CMSIS\Device\Maxim\MAX32660\Include;..\libraries\MAX32660PeriphDriver\CMSIS\Core\Include;..\libraries\MAX32660PeriphDriver\Include</IncludePath>
</VariousControls>
</Cads>
<Aads>
@@ -423,6 +423,11 @@
<GroupName>DeviceDrivers</GroupName>
<Files>
<File>
+ <FileName>pin.c</FileName>
+ <FileType>1</FileType>
+ <FilePath>..\..\..\components\drivers\misc\pin.c</FilePath>
+ </File>
+ <File>
<FileName>serial.c</FileName>
<FileType>1</FileType>
<FilePath>..\..\..\components\drivers\serial\serial.c</FilePath>
@@ -478,6 +483,11 @@
<FilePath>..\libraries\MAX32660PeriphDriver\CMSIS\Device\Maxim\MAX32660\Source\ARM\startup_max32660.s</FilePath>
</File>
<File>
+ <FileName>drv_gpio.c</FileName>
+ <FileType>1</FileType>
+ <FilePath>..\libraries\HAL_Drivers\drv_gpio.c</FilePath>
+ </File>
+ <File>
<FileName>drv_uart.c</FileName>
<FileType>1</FileType>
<FilePath>..\libraries\HAL_Drivers\drv_uart.c</FilePath>
diff --git a/bsp/maxim/MAX32660_EVSYS/rtconfig.h b/bsp/maxim/MAX32660_EVSYS/rtconfig.h
index bd1b90652d..a15112c1b2 100644
--- a/bsp/maxim/MAX32660_EVSYS/rtconfig.h
+++ b/bsp/maxim/MAX32660_EVSYS/rtconfig.h
@@ -79,6 +79,7 @@
#define RT_USING_SERIAL
#define RT_SERIAL_USING_DMA
#define RT_SERIAL_RB_BUFSZ 64
+#define RT_USING_PIN
/* Using USB */
@@ -159,6 +160,7 @@
/* On-chip Peripheral Drivers */
+#define BSP_USING_GPIO
#define BSP_USING_UART
#define BSP_USING_UART1
diff --git a/bsp/maxim/libraries/HAL_Drivers/drv_gpio.c b/bsp/maxim/libraries/HAL_Drivers/drv_gpio.c
new file mode 100644
index 0000000000..e2001371d9
--- /dev/null
+++ b/bsp/maxim/libraries/HAL_Drivers/drv_gpio.c
@@ -0,0 +1,208 @@
+/*
+ * Copyright (c) 2006-2020, RT-Thread Development Team
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Change Logs:
+ * Date Author Notes
+ * 2021-02-11 supperthomas first version
+ *
+ */
+
+
+#include "drv_gpio.h"
+#include <stdbool.h>
+#include "gpio.h"
+
+#ifdef RT_USING_PIN
+
+#define DBG_LEVEL DBG_LOG
+#include <rtdbg.h>
+#define LOG_TAG "drv.gpio"
+
+#define PIN_PORT_OFFSET 4
+
+#define PIN_NUM(port, no) ((((((port) & 0xFu) << PIN_PORT_OFFSET) | ((no) & 0xFu)))
+#define PIN_PORT(pin) ((uint8_t)(((pin) >> PIN_PORT_OFFSET) & 0xFu))
+#define PIN_NO(pin) ((uint8_t)((pin) & 0xFu))
+
+
+#define PIN_MCU_PORT(pin) PIN_PORT(pin)
+#define PIN_MCU_PIN(pin) ((uint32_t)(1u << PIN_NO(pin)))
+
+static void mcu_pin_write(rt_device_t dev, rt_base_t pin, rt_base_t value)
+{
+ gpio_cfg_t tmp_gpio_cfg;
+ tmp_gpio_cfg.port = PIN_PORT(pin);
+ tmp_gpio_cfg.mask = PIN_MCU_PIN(pin);
+ if (value)
+ {
+ GPIO_OutSet(&tmp_gpio_cfg);
+ }
+ else
+ {
+ GPIO_OutClr(&tmp_gpio_cfg);
+ }
+
+}
+
+static int mcu_pin_read(rt_device_t dev, rt_base_t pin)
+{
+ int value;
+ gpio_cfg_t tmp_gpio_cfg;
+ tmp_gpio_cfg.port = PIN_PORT(pin);
+ tmp_gpio_cfg.mask = PIN_MCU_PIN(pin);
+
+ if (GPIO_InGet(&tmp_gpio_cfg))
+ {
+ value = 1;
+ }
+ else
+ {
+ value = 0;
+ }
+
+ return value;
+}
+
+static void mcu_pin_mode(rt_device_t dev, rt_base_t pin, rt_base_t mode)
+{
+ gpio_cfg_t tmp_gpio_cfg;
+ int ret = 0;
+ tmp_gpio_cfg.port = PIN_PORT(pin);
+ tmp_gpio_cfg.mask = PIN_MCU_PIN(pin);
+
+ switch (mode)
+ {
+ case PIN_MODE_OUTPUT:
+ tmp_gpio_cfg.func = GPIO_FUNC_OUT;
+ tmp_gpio_cfg.pad = GPIO_PAD_NONE;
+ break;
+ case PIN_MODE_INPUT:
+ tmp_gpio_cfg.func = GPIO_FUNC_IN;
+ tmp_gpio_cfg.pad = GPIO_PAD_NONE;
+ break;
+ case PIN_MODE_INPUT_PULLUP:
+ tmp_gpio_cfg.func = GPIO_FUNC_IN;
+ tmp_gpio_cfg.pad = GPIO_PAD_PULL_UP;
+ break;
+ case PIN_MODE_INPUT_PULLDOWN:
+ tmp_gpio_cfg.func = GPIO_FUNC_IN;
+ tmp_gpio_cfg.pad = GPIO_PAD_PULL_DOWN;
+ break;
+ case PIN_MODE_OUTPUT_OD:
+ //not support
+ LOG_E("NOT SUPPORT");
+ break;
+ }
+ ret = GPIO_Config(&tmp_gpio_cfg);
+ if (E_NO_ERROR != ret)
+ {
+ LOG_E("GPIO_Config error :%d", ret);
+ }
+}
+
+
+static rt_err_t mcu_pin_attach_irq(struct rt_device *device, rt_int32_t pin,
+ rt_uint32_t irq_mode, void (*hdr)(void *args), void *args)
+{
+ gpio_cfg_t tmp_gpio_cfg;
+ tmp_gpio_cfg.port = PIN_MCU_PORT(pin);
+ tmp_gpio_cfg.mask = PIN_MCU_PIN(pin);
+
+
+ tmp_gpio_cfg.pad = GPIO_PAD_PULL_UP;
+ tmp_gpio_cfg.func = GPIO_FUNC_IN;
+ GPIO_Config(&tmp_gpio_cfg);
+ GPIO_RegisterCallback(&tmp_gpio_cfg, hdr, args);
+
+ gpio_int_mode_t mcu_mode;
+ gpio_int_pol_t mcu_pol;
+
+ switch (irq_mode)
+ {
+ case PIN_IRQ_MODE_RISING:
+ mcu_mode = GPIO_INT_EDGE;
+ mcu_pol = GPIO_INT_RISING;
+ break;
+ case PIN_IRQ_MODE_FALLING:
+ mcu_mode = GPIO_INT_EDGE;
+ mcu_pol = GPIO_INT_FALLING;
+ break;
+ case PIN_IRQ_MODE_RISING_FALLING:
+ mcu_mode = GPIO_INT_EDGE;
+ mcu_pol = GPIO_INT_BOTH;
+ break;
+ case PIN_IRQ_MODE_HIGH_LEVEL:
+ mcu_mode = GPIO_INT_LEVEL;
+ mcu_pol = GPIO_INT_HIGH;
+ break;
+ case PIN_IRQ_MODE_LOW_LEVEL:
+ mcu_mode = GPIO_INT_LEVEL;
+ mcu_pol = GPIO_INT_LOW;
+ break;
+ }
+
+ GPIO_IntConfig(&tmp_gpio_cfg, mcu_mode, mcu_pol);
+
+
+ return RT_EOK;
+}
+
+static rt_err_t mcu_pin_dettach_irq(struct rt_device *device, rt_int32_t pin)
+{
+ gpio_cfg_t tmp_gpio_cfg;
+ tmp_gpio_cfg.port = PIN_MCU_PORT(pin);
+ tmp_gpio_cfg.mask = PIN_MCU_PIN(pin);
+ tmp_gpio_cfg.pad = GPIO_PAD_PULL_UP;
+ tmp_gpio_cfg.func = GPIO_FUNC_IN;
+ GPIO_Config(&tmp_gpio_cfg);
+ GPIO_IntDisable(&tmp_gpio_cfg);
+ GPIO_RegisterCallback(&tmp_gpio_cfg, NULL, NULL);
+ return RT_EOK;
+}
+
+static rt_err_t mcu_pin_irq_enable(struct rt_device *device, rt_base_t pin,
+ rt_uint32_t enabled)
+{
+ gpio_cfg_t tmp_gpio_cfg;
+ tmp_gpio_cfg.port = PIN_MCU_PORT(pin);
+ tmp_gpio_cfg.mask = PIN_MCU_PIN(pin);
+ if (enabled)
+ {
+ GPIO_IntEnable(&tmp_gpio_cfg);
+ NVIC_EnableIRQ((IRQn_Type)MXC_GPIO_GET_IRQ(PIN_MCU_PORT(pin)));
+ }
+ else
+ {
+ GPIO_IntDisable(&tmp_gpio_cfg);
+ NVIC_DisableIRQ((IRQn_Type)MXC_GPIO_GET_IRQ(PIN_MCU_PORT(pin)));
+ }
+ return RT_EOK;
+}
+
+const static struct rt_pin_ops _mcu_pin_ops =
+{
+ mcu_pin_mode,
+ mcu_pin_write,
+ mcu_pin_read,
+ mcu_pin_attach_irq,
+ mcu_pin_dettach_irq,
+ mcu_pin_irq_enable,
+ NULL,
+};
+
+int rt_hw_pin_init(void)
+{
+ GPIO_Init();
+ return rt_device_pin_register("pin", &_mcu_pin_ops, RT_NULL);
+}
+INIT_BOARD_EXPORT(rt_hw_pin_init);
+
+
+void GPIO0_IRQHandler(void)
+{
+ GPIO_Handler(PORT_0);
+}
+
+#endif /* RT_USING_PIN */
diff --git a/bsp/maxim/libraries/HAL_Drivers/drv_gpio.h b/bsp/maxim/libraries/HAL_Drivers/drv_gpio.h
new file mode 100644
index 0000000000..dc81da0d4a
--- /dev/null
+++ b/bsp/maxim/libraries/HAL_Drivers/drv_gpio.h
@@ -0,0 +1,21 @@
+/*
+ * Copyright (c) 2006-2020, RT-Thread Development Team
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Change Logs:
+ * Date Author Notes
+ * 2021-02-11 supperthomas first version
+ *
+ */
+
+#ifndef __DRV_GPIO_H__
+#define __DRV_GPIO_H__
+
+#include <board.h>
+#include <rtdevice.h>
+
+int rt_hw_pin_init(void);
+
+#endif /* __DRV_GPIO_H__ */
+
diff --git a/bsp/maxim/libraries/HAL_Drivers/drv_spi.c b/bsp/maxim/libraries/HAL_Drivers/drv_spi.c
new file mode 100644
index 0000000000..03671652ef
--- /dev/null
+++ b/bsp/maxim/libraries/HAL_Drivers/drv_spi.c
@@ -0,0 +1,169 @@
+/*
+ * Copyright (c) 2006-2018, RT-Thread Development Team
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Change Logs:
+ * Date Author Notes
+ * 2021-02-14 supperthomas first version
+ */
+
+#include <stdint.h>
+#include <string.h>
+#include "board.h"
+#include "drv_spi.h"
+
+#define DBG_LEVEL DBG_LOG
+#include <rtdbg.h>
+#define LOG_TAG "drv.spi"
+
+#ifdef BSP_USING_SPI
+
+#if defined(BSP_USING_SPI0) || defined(BSP_USING_SPI1) || defined(BSP_USING_SPI2)
+static struct mcu_drv_spi_config spi_config[] =
+{
+#ifdef BSP_USING_SPI0
+ MCU_SPI0_CONFIG,
+#endif
+#ifdef BSP_USING_SPI1
+ MCU_SPI1_CONFIG,
+#endif
+
+};
+
+static struct mcu_drv_spi spi_bus_obj[sizeof(spi_config) / sizeof(spi_config[0])];
+
+
+/**
+ * @brief This function config spi bus
+ * @param device
+ * @param configuration
+ * @retval RT_EOK / RT_ERROR
+ */
+static rt_err_t spi_configure(struct rt_spi_device *device,
+ struct rt_spi_configuration *configuration)
+{
+ RT_ASSERT(device != RT_NULL);
+ RT_ASSERT(device->bus != RT_NULL);
+ RT_ASSERT(device->bus->parent.user_data != RT_NULL);
+ RT_ASSERT(configuration != RT_NULL);
+ struct mcu_drv_spi *tmp_spi;
+ tmp_spi = rt_container_of(device->bus, struct mcu_drv_spi, spi_bus);
+ int mode;
+
+ ///init
+
+ switch (configuration->mode & RT_SPI_MODE_3)
+ {
+ case RT_SPI_MODE_0/* RT_SPI_CPOL:0 , RT_SPI_CPHA:0 */:
+ case RT_SPI_MODE_1/* RT_SPI_CPOL:0 , RT_SPI_CPHA:1 */:
+ case RT_SPI_MODE_2/* RT_SPI_CPOL:1 , RT_SPI_CPHA:0 */:
+ case RT_SPI_MODE_3/* RT_SPI_CPOL:1 , RT_SPI_CPHA:1 */:
+ mode = configuration->mode & RT_SPI_MODE_3;
+ break;
+ default:
+ LOG_E("spi_configure mode error %x\n", configuration->mode);
+ return RT_ERROR;
+ }
+
+ tmp_spi->spixfer_req.width = SPI17Y_WIDTH_1;
+ tmp_spi->spixfer_req.bits = configuration->data_width;
+ tmp_spi->spixfer_req.ssel = 0;
+ tmp_spi->spixfer_req.deass = 1;
+ tmp_spi->spixfer_req.tx_num = 0;
+ tmp_spi->spixfer_req.rx_num = 0;
+ tmp_spi->spixfer_req.callback = NULL;
+ LOG_D("spi init mode:%d, rate:%d", mode, configuration->max_hz);
+ if (SPI_Init(tmp_spi->spi_instance, mode, configuration->max_hz) != 0)
+ {
+ LOG_E("Error configuring SPI\n");
+ while (1) {}
+ }
+ //init
+ return RT_EOK;
+}
+
+static rt_uint32_t spixfer(struct rt_spi_device *device, struct rt_spi_message *message)
+{
+ RT_ASSERT(device != RT_NULL);
+ RT_ASSERT(device->bus != RT_NULL);
+ RT_ASSERT(device->bus->parent.user_data != RT_NULL);
+
+ int ret = 0;
+ struct mcu_drv_spi *tmp_spi;
+ tmp_spi = rt_container_of(device->bus, struct mcu_drv_spi, spi_bus);
+
+
+ tmp_spi->spixfer_req.tx_data = message->send_buf;
+ tmp_spi->spixfer_req.rx_data = message->recv_buf;
+ tmp_spi->spixfer_req.len = message->length;
+ ret = SPI_MasterTrans(tmp_spi->spi_instance, &tmp_spi->spixfer_req);
+ if (ret == E_NO_ERROR)
+ {
+ return message->length;
+ }
+ else
+ {
+ LOG_E("spixfer faild, ret %d", ret);
+ return 0;
+ }
+}
+
+/* spi bus callback function */
+static const struct rt_spi_ops nrfx_spi_ops =
+{
+ .configure = spi_configure,
+ .xfer = spixfer,
+};
+
+/*spi bus init*/
+static int rt_hw_spi_bus_init(void)
+{
+ rt_err_t result = RT_ERROR;
+ for (int i = 0; i < sizeof(spi_config) / sizeof(spi_config[0]); i++)
+ {
+ spi_bus_obj[i].spi_instance = spi_config[i].spi_instance;
+ spi_bus_obj[i].spi_bus.parent.user_data = &spi_config[i]; //SPI INSTANCE
+ result = rt_spi_bus_register(&spi_bus_obj[i].spi_bus, spi_config[i].bus_name, &nrfx_spi_ops);
+ RT_ASSERT(result == RT_EOK);
+ }
+ return result;
+}
+
+int rt_hw_spi_init(void)
+{
+ return rt_hw_spi_bus_init();
+}
+INIT_BOARD_EXPORT(rt_hw_spi_init);
+
+/**
+ * Attach the spi device to SPI bus, this function must be used after initialization.
+ */
+rt_err_t rt_hw_spi_device_attach(const char *bus_name, const char *device_name, rt_uint32_t cs_pin)
+{
+ RT_ASSERT(bus_name != RT_NULL);
+ RT_ASSERT(device_name != RT_NULL);
+ RT_ASSERT(cs_pin != RT_NULL);
+
+ rt_err_t result;
+ struct rt_spi_device *spi_device;
+ /* attach the device to spi bus*/
+ spi_device = (struct rt_spi_device *)rt_malloc(sizeof(struct rt_spi_device));
+ RT_ASSERT(spi_device != RT_NULL);
+ /* initialize the cs pin */
+ result = rt_spi_bus_attach_device(spi_device, device_name, bus_name, (void *)cs_pin);
+ if (result != RT_EOK)
+ {
+ LOG_E("%s attach to %s faild, %d", device_name, bus_name, result);
+ result = RT_ERROR;
+ }
+ /* TODO: SET THE GPIO */
+
+ RT_ASSERT(result == RT_EOK);
+ return result;
+}
+
+#endif /* BSP_USING_SPI0 || BSP_USING_SPI1 || BSP_USING_SPI2 */
+#endif /*BSP_USING_SPI*/
+
+
diff --git a/bsp/maxim/libraries/HAL_Drivers/drv_spi.h b/bsp/maxim/libraries/HAL_Drivers/drv_spi.h
new file mode 100644
index 0000000000..c478850fa7
--- /dev/null
+++ b/bsp/maxim/libraries/HAL_Drivers/drv_spi.h
@@ -0,0 +1,67 @@
+/*
+ * Copyright (c) 2006-2018, RT-Thread Development Team
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Change Logs:
+ * Date Author Notes
+ * 2021-02-14 supperthomas first version
+ */
+
+#include <rtthread.h>
+#include <rtdevice.h>
+#include <rthw.h>
+
+#include "spi.h"
+
+#ifndef __DRV_SPI_H_
+#define __DRV_SPI_H_
+
+/**
+ * @brief Attach the spi device to SPI bus, this function must be used after initialization.
+ * @param bus_name spi bus name "spi0"/"spi1"/"spi2"
+ * @param device_name spi device name "spi0x"/"spi1x"/"spi2x"
+ * @param ss_pin spi ss pin number
+ * @retval RT_ERROR / RT_EOK
+*/
+rt_err_t rt_hw_spi_device_attach(const char *bus_name, const char *device_name, rt_uint32_t ss_pin);
+
+//SPI bus config
+#ifdef BSP_USING_SPI0
+#define MCU_SPI0_CONFIG \
+{ \
+ .bus_name = "spi0", \
+ .spi_instance = SPI0A, \
+}
+#endif
+#ifdef BSP_USING_SPI1
+#ifdef BSP_USING_SPI1A //The SPI1A is conflit with UART1 TX RX P0.10 P0.11
+#define MCU_SPI1_CONFIG \
+{ \
+ .bus_name = "spi1", \
+ .spi_instance = SPI1A \
+}
+#else
+#define MCU_SPI1_CONFIG \
+{ \
+ .bus_name = "spi1", \
+ .spi_instance = SPI1B \
+}
+#endif
+#endif
+
+struct mcu_drv_spi_config
+{
+ char *bus_name;
+ spi_type spi_instance;
+};
+
+struct mcu_drv_spi
+{
+ spi_type spi_instance;
+ spi_req_t spixfer_req;
+ struct rt_spi_configuration *cfg;
+ struct rt_spi_bus spi_bus;
+};
+
+#endif /*__DRV_SPI_H_*/
diff --git a/bsp/maxim/libraries/MAX32660PeriphDriver/SConscript b/bsp/maxim/libraries/MAX32660PeriphDriver/SConscript
index fa62f76fb7..b0f2840147 100644
--- a/bsp/maxim/libraries/MAX32660PeriphDriver/SConscript
+++ b/bsp/maxim/libraries/MAX32660PeriphDriver/SConscript
@@ -30,6 +30,9 @@ if GetDepend(['RT_USING_I2C']):
if GetDepend(['RT_USING_SPI']):
src += ['Source/spi.c']
+ src += ['Source/spi17y.c']
+ src += ['Source/spimss.c']
+
if GetDepend(['RT_USING_RTC']):
src += ['Source/rtc.c']
diff --git a/bsp/nrf5x/README.md b/bsp/nrf5x/README.md
index db1540a4d8..c29ba56473 100644
--- a/bsp/nrf5x/README.md
+++ b/bsp/nrf5x/README.md
@@ -132,4 +132,54 @@ nrf5x
下面提供一种擦写softdevice的方法。在keil中选择softdevice Erase的FLASH算法,这个时候就烧写之前可以擦除之前的softdevice。
-![image-20201017194935643](docs/images/softdevice_erase.png) \ No newline at end of file
+![image-20201017194935643](docs/images/softdevice_erase.png)
+
+
+
+### 2.如果在使用softdevice的时候,连上手机时候出现一些hardfault
+
+如下所示:
+
+```
+psr: 0x8100000f
+r00: 0x00000000
+r01: 0x200034e6
+r02: 0x00000000
+r03: 0x200034dc
+r04: 0x200034dc
+r05: 0x00000000
+r06: 0x200034e6
+r07: 0xdeadbeef
+r08: 0xdeadbeef
+r09: 0xdeadbeef
+r10: 0xdeadbeef
+r11: 0xdeadbeef
+r12: 0x00000000
+ lr: 0x000369af
+ pc: 0x00036972
+hard fault on handler
+
+```
+
+这个hardfault发生在SOFTDEVICE内部,由于代码不开源,这边尝试了修改如下函数,可以不触发hardfault。
+
+```
+rt_hw_interrupt_disable PROC
+ EXPORT rt_hw_interrupt_disable
+ ;MRS r0, PRIMASK
+ ;CPSID I
+ BX LR
+ ENDP
+
+;/*
+; * void rt_hw_interrupt_enable(rt_base_t level);
+; */
+rt_hw_interrupt_enable PROC
+ EXPORT rt_hw_interrupt_enable
+ ;MSR PRIMASK, r0
+ BX LR
+ ENDP
+```
+
+
+
diff --git a/bsp/nrf5x/nrf52832/board/board.h b/bsp/nrf5x/nrf52832/board/board.h
index 5357cca291..32acd6b56c 100644
--- a/bsp/nrf5x/nrf52832/board/board.h
+++ b/bsp/nrf5x/nrf52832/board/board.h
@@ -21,8 +21,7 @@ extern int __bss_end__;
#define HEAP_BEGIN ((void *)&__bss_end__)
#endif
-#define HEAP_SIZE 16*1024
-#define HEAP_END (HEAP_BEGIN + HEAP_SIZE)
+#define HEAP_END (MCU_SRAM_END_ADDRESS)
void rt_hw_board_init(void);
diff --git a/bsp/nrf5x/nrf52840/board/Kconfig b/bsp/nrf5x/nrf52840/board/Kconfig
index c49ae1f44f..71e7595048 100644
--- a/bsp/nrf5x/nrf52840/board/Kconfig
+++ b/bsp/nrf5x/nrf52840/board/Kconfig
@@ -314,8 +314,8 @@ menu "On-chip Peripheral Drivers"
endif
config BSP_USING_SPI
bool "Enable SPI"
- select RT_USING_PIN
- default y
+ select RT_USING_SPI
+ default n
if BSP_USING_SPI
config NRFX_SPI_ENABLED
diff --git a/bsp/nrf5x/nrf52840/board/board.c b/bsp/nrf5x/nrf52840/board/board.c
index 2ba3214bfa..5bd27ac8fc 100644
--- a/bsp/nrf5x/nrf52840/board/board.c
+++ b/bsp/nrf5x/nrf52840/board/board.c
@@ -53,9 +53,6 @@ void SysTick_Configuration(void)
void rt_hw_board_init(void)
{
rt_hw_interrupt_enable(0);
- // sd_power_dcdc_mode_set(NRF_POWER_DCDC_ENABLE);
- /* Activate deep sleep mode */
- SCB->SCR |= SCB_SCR_SLEEPDEEP_Msk;
SysTick_Configuration();
diff --git a/bsp/nrf5x/nrf52840/board/board.h b/bsp/nrf5x/nrf52840/board/board.h
index 5357cca291..a3ccadfa36 100644
--- a/bsp/nrf5x/nrf52840/board/board.h
+++ b/bsp/nrf5x/nrf52840/board/board.h
@@ -21,8 +21,8 @@ extern int __bss_end__;
#define HEAP_BEGIN ((void *)&__bss_end__)
#endif
-#define HEAP_SIZE 16*1024
-#define HEAP_END (HEAP_BEGIN + HEAP_SIZE)
+
+#define HEAP_END (MCU_SRAM_END_ADDRESS)
void rt_hw_board_init(void);
diff --git a/components/libc/compilers/armlibc/syscalls.c b/components/libc/compilers/armlibc/syscalls.c
index 1e08ca1716..37f296fc3a 100644
--- a/components/libc/compilers/armlibc/syscalls.c
+++ b/components/libc/compilers/armlibc/syscalls.c
@@ -258,23 +258,9 @@ void _ttywrch(int ch)
RT_WEAK void _sys_exit(int return_code)
{
- rt_thread_t self = rt_thread_self();
-
-#ifdef RT_USING_MODULE
- if (dlmodule_self())
- {
- dlmodule_exit(return_code);
- }
-#endif
-
- if (self != RT_NULL)
- {
- rt_kprintf("thread:%-8.*s exit:%d!\n", RT_NAME_MAX, self->name, return_code);
- rt_thread_suspend(self);
- rt_schedule();
- }
-
- while(1); /* noreturn */
+ extern void __rt_libc_exit(int status);
+ __rt_libc_exit(return_code);
+ while(1);
}
/**
@@ -320,8 +306,8 @@ int remove(const char *filename)
#else
int system(const char *string)
{
- RT_ASSERT(0);
- for (;;);
+ extern int __rt_libc_system(const char *string);
+ return __rt_libc_system(string);
}
#endif
diff --git a/components/libc/compilers/common/SConscript b/components/libc/compilers/common/SConscript
index 8877f07f24..ecdee2637e 100644
--- a/components/libc/compilers/common/SConscript
+++ b/components/libc/compilers/common/SConscript
@@ -8,13 +8,13 @@ group = []
CPPPATH = [cwd]
if GetDepend('RT_USING_LIBC'):
- src += Glob('*.c')
+ src += Glob('*.c')
else:
- if GetDepend('RT_LIBC_USING_TIME') and not GetDepend('RT_USING_MINILIBC'):
- src += ['time.c']
+ if GetDepend('RT_LIBC_USING_TIME') and not GetDepend('RT_USING_MINILIBC'):
+ src += ['time.c']
if GetDepend('RT_USING_POSIX') == False:
- SrcRemove(src, ['unistd.c'])
+ SrcRemove(src, ['unistd.c'])
if rtconfig.CROSS_TOOL == 'keil':
CPPDEFINES = ['__CLK_TCK=RT_TICK_PER_SECOND']
diff --git a/components/libc/compilers/common/stdlib.c b/components/libc/compilers/common/stdlib.c
new file mode 100644
index 0000000000..b485bbd836
--- /dev/null
+++ b/components/libc/compilers/common/stdlib.c
@@ -0,0 +1,49 @@
+/*
+ * Copyright (c) 2006-2018, RT-Thread Development Team
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Change Logs:
+ * Date Author Notes
+ * 2021-02-15 Meco Man first version
+ */
+
+#include <rtthread.h>
+#include <stdlib.h>
+
+void __rt_libc_exit(int status)
+{
+ rt_thread_t self = rt_thread_self();
+
+#ifdef RT_USING_MODULE
+ if (dlmodule_self())
+ {
+ dlmodule_exit(status);
+ }
+#endif
+
+ if (self != RT_NULL)
+ {
+ if(status == EXIT_FAILURE) /* abort() */
+ {
+ rt_kprintf("thread:%s abort!\n", self->name);
+ }
+ else /* exit() */
+ {
+ rt_kprintf("thread:%s exit:%d!\n", self->name, status);
+ }
+ rt_thread_suspend(self);
+ rt_schedule();
+ }
+}
+
+void __rt_libc_abort(void)
+{
+ __rt_libc_exit(EXIT_FAILURE);
+}
+
+int __rt_libc_system(const char *string)
+{
+ /* TODO */
+ return 0;
+}
diff --git a/components/libc/compilers/dlib/syscalls.c b/components/libc/compilers/dlib/syscalls.c
index 0d5f02f952..10155948ba 100644
--- a/components/libc/compilers/dlib/syscalls.c
+++ b/components/libc/compilers/dlib/syscalls.c
@@ -11,42 +11,14 @@
void exit (int status)
{
- rt_thread_t self = rt_thread_self();
-
-#ifdef RT_USING_MODULE
- if (dlmodule_self())
- {
- dlmodule_exit(status);
- }
-#endif
-
- if (self != RT_NULL)
- {
- rt_kprintf("thread:%-8.*s exit:%d!\n", RT_NAME_MAX, self->name, status);
- rt_thread_suspend(self);
- rt_schedule();
- }
-
- while(1); /* noreturn */
+ extern void __rt_libc_exit(int status);
+ __rt_libc_exit(status);
+ while(1);
}
void abort(void)
{
- rt_thread_t self = rt_thread_self();
-
-#ifdef RT_USING_MODULE
- if (dlmodule_self())
- {
- dlmodule_exit(-1);
- }
-#endif
-
- if (self != RT_NULL)
- {
- rt_kprintf("thread:%-8.*s abort!\n", RT_NAME_MAX, self->name);
- rt_thread_suspend(self);
- rt_schedule();
- }
-
- while(1); /* noreturn */
+ extern void __rt_libc_abort(void);
+ __rt_libc_abort();
+ while(1);
}
diff --git a/components/libc/compilers/newlib/machine/time.h b/components/libc/compilers/newlib/machine/time.h
new file mode 100644
index 0000000000..d46533eb39
--- /dev/null
+++ b/components/libc/compilers/newlib/machine/time.h
@@ -0,0 +1,12 @@
+#ifndef _MACHTIME_H_
+#define _MACHTIME_H_
+
+#include <rtconfig.h>
+#define _CLOCKS_PER_SEC_ RT_TICK_PER_SECOND
+
+#ifdef __SPU__
+#include <sys/_timespec.h>
+int nanosleep (const struct timespec *, struct timespec *);
+#endif
+
+#endif /* _MACHTIME_H_ */
diff --git a/components/libc/compilers/newlib/syscalls.c b/components/libc/compilers/newlib/syscalls.c
index cf98e0c3ec..76300f76b2 100644
--- a/components/libc/compilers/newlib/syscalls.c
+++ b/components/libc/compilers/newlib/syscalls.c
@@ -286,30 +286,16 @@ _free_r (struct _reent *ptr, void *addr)
void
exit (int status)
{
- rt_thread_t self = rt_thread_self();
-
-#ifdef RT_USING_MODULE
- if (dlmodule_self())
- {
- dlmodule_exit(status);
- }
-#endif
-
- if (self != RT_NULL)
- {
- rt_kprintf("thread:%-8.*s exit:%d!\n", RT_NAME_MAX, self->name, status);
- rt_thread_suspend(self);
- rt_schedule();
- }
-
- while(1); /* noreturn */
+ extern void __rt_libc_exit(int status);
+ __rt_libc_exit(status);
+ while(1);
}
void
_system(const char *s)
{
- /* not support this call */
- return;
+ extern int __rt_libc_system(const char *string);
+ __rt_libc_system(s);
}
void __libc_init_array(void)
@@ -319,23 +305,9 @@ void __libc_init_array(void)
void abort(void)
{
- rt_thread_t self = rt_thread_self();
-
-#ifdef RT_USING_MODULE
- if (dlmodule_self())
- {
- dlmodule_exit(-1);
- }
-#endif
-
- if (self != RT_NULL)
- {
- rt_kprintf("thread:%-8.*s abort!\n", RT_NAME_MAX, self->name);
- rt_thread_suspend(self);
- rt_schedule();
- }
-
- while(1); /* noreturn */
+ extern void __rt_libc_abort(void);
+ __rt_libc_abort();
+ while(1);
}
uid_t getuid(void)