1.add can and on-chip-flash drivers 2.fixed c++ compiler error
This commit is contained in:
parent
68df79e8ed
commit
bb28784a0c
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@ -11,6 +11,9 @@
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#ifndef __AT32F4xx_ERTC_H
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#ifndef __AT32F4xx_ERTC_H
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#define __AT32F4xx_ERTC_H
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#define __AT32F4xx_ERTC_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* Includes ------------------------------------------------------------------*/
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/* Includes ------------------------------------------------------------------*/
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#include "at32f4xx.h"
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#include "at32f4xx.h"
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@ -43,9 +43,15 @@ if GetDepend('BSP_USING_SRAM'):
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if GetDepend('BSP_USING_RTC'):
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if GetDepend('BSP_USING_RTC'):
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src += ['drv_rtc.c']
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src += ['drv_rtc.c']
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if GetDepend('BSP_USING_ON_CHIP_FLASH'):
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src += ['drv_flash.c']
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if GetDepend(['BSP_USING_WDT']):
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if GetDepend(['BSP_USING_WDT']):
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src += ['drv_wdt.c']
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src += ['drv_wdt.c']
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if GetDepend(['BSP_USING_CAN']):
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src += ['drv_can.c']
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if GetDepend(['BSP_USING_SDIO']):
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if GetDepend(['BSP_USING_SDIO']):
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src += ['drv_sdio.c']
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src += ['drv_sdio.c']
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@ -0,0 +1,878 @@
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/*
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* Copyright (c) 2006-2018, RT-Thread Development Team
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*
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* SPDX-License-Identifier: Apache-2.0
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*
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* Change Logs:
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* Date Author Notes
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* 2021-02-09 shelton the first version
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*/
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#include "drv_can.h"
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#ifdef BSP_USING_CAN
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#define LOG_TAG "drv_can"
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#include <drv_log.h>
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/* attention !!! baud calculation example: apbclk / ((ss + bs1 + bs2) * brp), ep: 120 / ((1 + 8 + 3) * 10) = 1MHz*/
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static const struct at32_baud_rate_tab can_baud_rate_tab[] =
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{
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{CAN1MBaud, CAN_SJW_2tq, CAN_BS1_8tq, CAN_BS2_3tq, 10},
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{CAN800kBaud, CAN_SJW_2tq, CAN_BS1_7tq, CAN_BS2_2tq, 15},
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{CAN500kBaud, CAN_SJW_2tq, CAN_BS1_9tq, CAN_BS2_2tq, 20},
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{CAN250kBaud, CAN_SJW_2tq, CAN_BS1_9tq, CAN_BS2_2tq, 40},
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{CAN125kBaud, CAN_SJW_2tq, CAN_BS1_9tq, CAN_BS2_2tq, 80},
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{CAN100kBaud, CAN_SJW_2tq, CAN_BS1_13tq, CAN_BS2_2tq, 75},
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{CAN50kBaud, CAN_SJW_2tq, CAN_BS1_13tq, CAN_BS2_2tq, 150},
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{CAN20kBaud, CAN_SJW_2tq, CAN_BS1_13tq, CAN_BS2_2tq, 375},
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{CAN10kBaud, CAN_SJW_2tq, CAN_BS1_13tq, CAN_BS2_2tq, 750}
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};
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#ifdef BSP_USING_CAN1
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static struct at32_can can_instance1 =
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{
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.name = "can1",
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.CanConfig.Instance = CAN1,
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};
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#endif
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#ifdef BSP_USING_CAN2
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static struct at32_can can_instance2 =
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{
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.name = "can2",
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.CanConfig.Instance = CAN2,
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};
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#endif
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static rt_uint32_t get_can_baud_index(rt_uint32_t baud)
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{
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rt_uint32_t len, index;
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len = sizeof(can_baud_rate_tab) / sizeof(can_baud_rate_tab[0]);
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for (index = 0; index < len; index++)
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{
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if (can_baud_rate_tab[index].baud_rate == baud)
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return index;
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}
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return 0; /* default baud is CAN1MBaud */
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}
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static rt_err_t _can_config(struct rt_can_device *can, struct can_configure *cfg)
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{
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struct at32_can *can_instance;
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rt_uint32_t baud_index;
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RT_ASSERT(can);
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RT_ASSERT(cfg);
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can_instance = (struct at32_can *)can->parent.user_data;
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RT_ASSERT(can_instance);
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at32_msp_can_init((void *)can_instance->CanConfig.Instance);
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CAN_StructInit(&(can_instance->CanConfig.CanInit));
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can_instance->CanConfig.CanInit.CAN_Mode = DISABLE;
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can_instance->CanConfig.CanInit.CAN_ABO = ENABLE;
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can_instance->CanConfig.CanInit.CAN_AWU = ENABLE;
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can_instance->CanConfig.CanInit.CAN_NART = DISABLE;
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can_instance->CanConfig.CanInit.CAN_RFL = DISABLE;
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can_instance->CanConfig.CanInit.CAN_TFP = ENABLE;
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switch (cfg->mode)
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{
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case RT_CAN_MODE_NORMAL:
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can_instance->CanConfig.CanInit.CAN_Mode = CAN_Mode_Normal;
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break;
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case RT_CAN_MODE_LISEN:
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can_instance->CanConfig.CanInit.CAN_Mode = CAN_Mode_Silent;
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break;
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case RT_CAN_MODE_LOOPBACK:
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can_instance->CanConfig.CanInit.CAN_Mode = CAN_Mode_LoopBack;
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break;
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case RT_CAN_MODE_LOOPBACKANLISEN:
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can_instance->CanConfig.CanInit.CAN_Mode = CAN_Mode_Silent_LoopBack;
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break;
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}
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baud_index = get_can_baud_index(cfg->baud_rate);
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can_instance->CanConfig.CanInit.CAN_SJW = can_baud_rate_tab[baud_index].sjw;
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can_instance->CanConfig.CanInit.CAN_BS1 = can_baud_rate_tab[baud_index].bs1;
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can_instance->CanConfig.CanInit.CAN_BS2 = can_baud_rate_tab[baud_index].bs2;
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can_instance->CanConfig.CanInit.CAN_Prescaler = can_baud_rate_tab[baud_index].psc;
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/* init can */
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if (CAN_Init(can_instance->CanConfig.Instance, &(can_instance->CanConfig.CanInit)) != CAN_InitStatus_Success)
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{
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return -RT_ERROR;
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}
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/* default filter config */
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CAN_FilterInit(can_instance->CanConfig.Instance, &can_instance->CanConfig.FilterConfig);
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return RT_EOK;
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}
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static rt_err_t _can_control(struct rt_can_device *can, int cmd, void *arg)
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{
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rt_uint32_t argval;
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NVIC_InitType NVIC_InitStruct;
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struct at32_can *can_instance;
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struct rt_can_filter_config *filter_cfg;
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RT_ASSERT(can != RT_NULL);
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can_instance = (struct at32_can *)can->parent.user_data;
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RT_ASSERT(can_instance != RT_NULL);
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switch (cmd)
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{
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case RT_DEVICE_CTRL_CLR_INT:
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argval = (rt_uint32_t) arg;
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if (argval == RT_DEVICE_FLAG_INT_RX)
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{
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if (CAN1 == can_instance->CanConfig.Instance)
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{
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NVIC_InitStruct.NVIC_IRQChannel = USB_LP_CAN1_RX0_IRQn;
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NVIC_InitStruct.NVIC_IRQChannelCmd = DISABLE;
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NVIC_InitStruct.NVIC_IRQChannelPreemptionPriority = 1;
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NVIC_InitStruct.NVIC_IRQChannelSubPriority = 0;
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NVIC_Init(&NVIC_InitStruct);
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NVIC_InitStruct.NVIC_IRQChannel = CAN1_RX1_IRQn;
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NVIC_Init(&NVIC_InitStruct);
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}
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#ifdef CAN2
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if (CAN2 == can_instance->CanConfig.Instance)
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{
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NVIC_InitStruct.NVIC_IRQChannel = CAN2_RX0_IRQn;
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NVIC_InitStruct.NVIC_IRQChannelCmd = DISABLE;
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NVIC_InitStruct.NVIC_IRQChannelPreemptionPriority = 1;
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NVIC_InitStruct.NVIC_IRQChannelSubPriority = 0;
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NVIC_Init(&NVIC_InitStruct);
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NVIC_InitStruct.NVIC_IRQChannel = CAN2_RX1_IRQn;
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NVIC_Init(&NVIC_InitStruct);
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}
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#endif
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CAN_INTConfig(can_instance->CanConfig.Instance, CAN_INT_RFP0, DISABLE);
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CAN_INTConfig(can_instance->CanConfig.Instance, CAN_INT_RFFU0, DISABLE);
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CAN_INTConfig(can_instance->CanConfig.Instance, CAN_INT_RFOV0, DISABLE);
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CAN_INTConfig(can_instance->CanConfig.Instance, CAN_INT_RFP1, DISABLE);
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CAN_INTConfig(can_instance->CanConfig.Instance, CAN_INT_RFFU1, DISABLE);
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CAN_INTConfig(can_instance->CanConfig.Instance, CAN_INT_RFOV1, DISABLE);
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}
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else if (argval == RT_DEVICE_FLAG_INT_TX)
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{
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if (CAN1 == can_instance->CanConfig.Instance)
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{
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NVIC_InitStruct.NVIC_IRQChannel = USB_HP_CAN1_TX_IRQn;
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NVIC_InitStruct.NVIC_IRQChannelCmd = DISABLE;
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NVIC_InitStruct.NVIC_IRQChannelPreemptionPriority = 1;
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NVIC_InitStruct.NVIC_IRQChannelSubPriority = 0;
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NVIC_Init(&NVIC_InitStruct);
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}
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#ifdef CAN2
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if (CAN2 == can_instance->CanConfig.Instance)
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{
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NVIC_InitStruct.NVIC_IRQChannel = CAN2_TX_IRQn;
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NVIC_InitStruct.NVIC_IRQChannelCmd = DISABLE;
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NVIC_InitStruct.NVIC_IRQChannelPreemptionPriority = 1;
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NVIC_InitStruct.NVIC_IRQChannelSubPriority = 0;
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NVIC_Init(&NVIC_InitStruct);
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}
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#endif
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CAN_INTConfig(can_instance->CanConfig.Instance, CAN_INT_TSME, DISABLE);
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}
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else if (argval == RT_DEVICE_CAN_INT_ERR)
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{
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if (CAN1 == can_instance->CanConfig.Instance)
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{
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NVIC_InitStruct.NVIC_IRQChannel = CAN1_SCE_IRQn;
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NVIC_InitStruct.NVIC_IRQChannelCmd = DISABLE;
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NVIC_InitStruct.NVIC_IRQChannelPreemptionPriority = 1;
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NVIC_InitStruct.NVIC_IRQChannelSubPriority = 0;
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NVIC_Init(&NVIC_InitStruct);
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}
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#ifdef CAN2
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if (CAN2 == can_instance->CanConfig.Instance)
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{
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NVIC_InitStruct.NVIC_IRQChannel = CAN2_SCE_IRQn;
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NVIC_InitStruct.NVIC_IRQChannelCmd = DISABLE;
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NVIC_InitStruct.NVIC_IRQChannelPreemptionPriority = 1;
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NVIC_InitStruct.NVIC_IRQChannelSubPriority = 0;
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NVIC_Init(&NVIC_InitStruct);
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}
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#endif
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CAN_INTConfig(can_instance->CanConfig.Instance, CAN_INT_ERG, DISABLE);
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CAN_INTConfig(can_instance->CanConfig.Instance, CAN_INT_ERP, DISABLE);
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CAN_INTConfig(can_instance->CanConfig.Instance, CAN_INT_BU, DISABLE);
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CAN_INTConfig(can_instance->CanConfig.Instance, CAN_INT_LEC, DISABLE);
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CAN_INTConfig(can_instance->CanConfig.Instance, CAN_INT_ERR, DISABLE);
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}
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break;
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case RT_DEVICE_CTRL_SET_INT:
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argval = (rt_uint32_t) arg;
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if (argval == RT_DEVICE_FLAG_INT_RX)
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{
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CAN_INTConfig(can_instance->CanConfig.Instance, CAN_INT_RFP0, ENABLE);
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CAN_INTConfig(can_instance->CanConfig.Instance, CAN_INT_RFFU0, ENABLE);
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CAN_INTConfig(can_instance->CanConfig.Instance, CAN_INT_RFOV0, ENABLE);
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CAN_INTConfig(can_instance->CanConfig.Instance, CAN_INT_RFP1, ENABLE);
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CAN_INTConfig(can_instance->CanConfig.Instance, CAN_INT_RFFU1, ENABLE);
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CAN_INTConfig(can_instance->CanConfig.Instance, CAN_INT_RFOV1, ENABLE);
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if (CAN1 == can_instance->CanConfig.Instance)
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{
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NVIC_InitStruct.NVIC_IRQChannel = USB_LP_CAN1_RX0_IRQn;
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NVIC_InitStruct.NVIC_IRQChannelCmd = ENABLE;
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NVIC_InitStruct.NVIC_IRQChannelPreemptionPriority = 1;
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NVIC_InitStruct.NVIC_IRQChannelSubPriority = 0;
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NVIC_Init(&NVIC_InitStruct);
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NVIC_InitStruct.NVIC_IRQChannel = CAN1_RX1_IRQn;
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NVIC_Init(&NVIC_InitStruct);
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}
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#ifdef CAN2
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if (CAN2 == can_instance->CanConfig.Instance)
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{
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NVIC_InitStruct.NVIC_IRQChannel = CAN2_RX0_IRQn;
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NVIC_InitStruct.NVIC_IRQChannelCmd = ENABLE;
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NVIC_InitStruct.NVIC_IRQChannelPreemptionPriority = 1;
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NVIC_InitStruct.NVIC_IRQChannelSubPriority = 0;
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NVIC_Init(&NVIC_InitStruct);
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NVIC_InitStruct.NVIC_IRQChannel = CAN2_RX1_IRQn;
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NVIC_Init(&NVIC_InitStruct);
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}
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#endif
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}
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else if (argval == RT_DEVICE_FLAG_INT_TX)
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{
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CAN_INTConfig(can_instance->CanConfig.Instance, CAN_INT_TSME, ENABLE);
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if (CAN1 == can_instance->CanConfig.Instance)
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{
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NVIC_InitStruct.NVIC_IRQChannel = USB_HP_CAN1_TX_IRQn;
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NVIC_InitStruct.NVIC_IRQChannelCmd = ENABLE;
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NVIC_InitStruct.NVIC_IRQChannelPreemptionPriority = 1;
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NVIC_InitStruct.NVIC_IRQChannelSubPriority = 0;
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NVIC_Init(&NVIC_InitStruct);
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}
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#ifdef CAN2
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if (CAN2 == can_instance->CanConfig.Instance)
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{
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NVIC_InitStruct.NVIC_IRQChannel = CAN2_TX_IRQn;
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NVIC_InitStruct.NVIC_IRQChannelCmd = ENABLE;
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NVIC_InitStruct.NVIC_IRQChannelPreemptionPriority = 1;
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NVIC_InitStruct.NVIC_IRQChannelSubPriority = 0;
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NVIC_Init(&NVIC_InitStruct);
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}
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#endif
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}
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else if (argval == RT_DEVICE_CAN_INT_ERR)
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{
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CAN_INTConfig(can_instance->CanConfig.Instance, CAN_INT_ERG, ENABLE);
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CAN_INTConfig(can_instance->CanConfig.Instance, CAN_INT_ERP, ENABLE);
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CAN_INTConfig(can_instance->CanConfig.Instance, CAN_INT_BU, ENABLE);
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CAN_INTConfig(can_instance->CanConfig.Instance, CAN_INT_LEC, ENABLE);
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CAN_INTConfig(can_instance->CanConfig.Instance, CAN_INT_ERR, ENABLE);
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if (CAN1 == can_instance->CanConfig.Instance)
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{
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NVIC_InitStruct.NVIC_IRQChannel = CAN1_SCE_IRQn;
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NVIC_InitStruct.NVIC_IRQChannelCmd = ENABLE;
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NVIC_InitStruct.NVIC_IRQChannelPreemptionPriority = 1;
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NVIC_InitStruct.NVIC_IRQChannelSubPriority = 0;
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NVIC_Init(&NVIC_InitStruct);
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}
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#ifdef CAN2
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if (CAN2 == can_instance->CanConfig.Instance)
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{
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NVIC_InitStruct.NVIC_IRQChannel = CAN2_SCE_IRQn;
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NVIC_InitStruct.NVIC_IRQChannelCmd = ENABLE;
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NVIC_InitStruct.NVIC_IRQChannelPreemptionPriority = 1;
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NVIC_InitStruct.NVIC_IRQChannelSubPriority = 0;
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NVIC_Init(&NVIC_InitStruct);
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}
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#endif
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}
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break;
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case RT_CAN_CMD_SET_FILTER:
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if (RT_NULL == arg)
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{
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/* default filter config */
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||||||
|
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 ******************/
|
|
@ -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 ******************/
|
|
@ -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 */
|
|
@ -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__ */
|
|
@ -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 |
|
| PWM | 支持 | TMR1/2 |
|
||||||
| HWTIMER | 支持 | TMR3/4/5 |
|
| HWTIMER | 支持 | TMR3/4/5 |
|
||||||
| SDIO | 支持 | SDIO1 |
|
| SDIO | 支持 | SDIO1 |
|
||||||
|
| CAN | 支持 | CAN1/2 |
|
||||||
| WDT | 支持 | |
|
| WDT | 支持 | |
|
||||||
| RTC | 支持 | |
|
| RTC | 支持 | |
|
||||||
|
| FLASH | 支持 | |
|
||||||
|
|
||||||
### IO在板级支持包中的映射情况
|
### 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 |
|
| PC3 | ADC1/2_IN13 |
|
||||||
| PC4 | ADC1/2_IN14 |
|
| PC4 | ADC1/2_IN14 |
|
||||||
| PC5 | ADC1/2_IN15 |
|
| PC5 | ADC1/2_IN15 |
|
||||||
|
| PA11 | CAN1_RX |
|
||||||
|
| PA12 | CAN1_TX |
|
||||||
|
| PB5 | CAN2_RX |
|
||||||
|
| PB6 | CAN2_TX |
|
||||||
|
|
||||||
## 使用说明
|
## 使用说明
|
||||||
|
|
||||||
|
|
|
@ -24,6 +24,10 @@ menu "On-chip Peripheral Drivers"
|
||||||
select RT_USING_PIN
|
select RT_USING_PIN
|
||||||
default y
|
default y
|
||||||
|
|
||||||
|
config BSP_USING_ON_CHIP_FLASH
|
||||||
|
bool "Enable on-chip FLASH"
|
||||||
|
default n
|
||||||
|
|
||||||
menuconfig BSP_USING_RTC
|
menuconfig BSP_USING_RTC
|
||||||
bool "Enable RTC"
|
bool "Enable RTC"
|
||||||
select RT_USING_RTC
|
select RT_USING_RTC
|
||||||
|
@ -151,6 +155,19 @@ menu "On-chip Peripheral Drivers"
|
||||||
default n
|
default n
|
||||||
endif
|
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
|
menuconfig BSP_USING_SDIO
|
||||||
bool "Enable SDIO"
|
bool "Enable SDIO"
|
||||||
default n
|
default n
|
||||||
|
|
|
@ -6,6 +6,7 @@
|
||||||
* Change Logs:
|
* Change Logs:
|
||||||
* Date Author Notes
|
* Date Author Notes
|
||||||
* 2020-01-15 shelton first version
|
* 2020-01-15 shelton first version
|
||||||
|
* 2021-02-09 shelton add flash macros
|
||||||
*/
|
*/
|
||||||
|
|
||||||
#ifndef __BOARD_H__
|
#ifndef __BOARD_H__
|
||||||
|
@ -18,6 +19,12 @@
|
||||||
extern "C" {
|
extern "C" {
|
||||||
#endif
|
#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*/
|
/* Internal SRAM memory size[Kbytes] <96>, Default: 96*/
|
||||||
#define AT32_SRAM_SIZE 96
|
#define AT32_SRAM_SIZE 96
|
||||||
#define AT32_SRAM_END (0x20000000 + AT32_SRAM_SIZE * 1024)
|
#define AT32_SRAM_END (0x20000000 + AT32_SRAM_SIZE * 1024)
|
||||||
|
|
|
@ -2,8 +2,8 @@
|
||||||
******************************************************************************
|
******************************************************************************
|
||||||
* @file at32_msp.c
|
* @file at32_msp.c
|
||||||
* @author Artery Technology
|
* @author Artery Technology
|
||||||
* @version V1.0.0
|
* @version V1.0.1
|
||||||
* @date 2020-01-10
|
* @date 2021-02-09
|
||||||
* @brief Msp source file
|
* @brief Msp source file
|
||||||
******************************************************************************
|
******************************************************************************
|
||||||
* @attention
|
* @attention
|
||||||
|
@ -256,3 +256,44 @@ void at32_msp_hwtmr_init(void *Instance)
|
||||||
#endif
|
#endif
|
||||||
}
|
}
|
||||||
#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 */
|
||||||
|
|
|
@ -2,8 +2,8 @@
|
||||||
******************************************************************************
|
******************************************************************************
|
||||||
* @file at32_msp.h
|
* @file at32_msp.h
|
||||||
* @author Artery Technology
|
* @author Artery Technology
|
||||||
* @version V1.0.0
|
* @version V1.0.1
|
||||||
* @date 2020-01-10
|
* @date 2021-02-09
|
||||||
* @brief Msp header file
|
* @brief Msp header file
|
||||||
******************************************************************************
|
******************************************************************************
|
||||||
* @attention
|
* @attention
|
||||||
|
@ -29,5 +29,6 @@ void at32_msp_i2c_init(void *Instance);
|
||||||
void at32_msp_sdio_init(void *Instance);
|
void at32_msp_sdio_init(void *Instance);
|
||||||
void at32_msp_adc_init(void *Instance);
|
void at32_msp_adc_init(void *Instance);
|
||||||
void at32_msp_hwtmr_init(void *Instance);
|
void at32_msp_hwtmr_init(void *Instance);
|
||||||
|
void at32_msp_can_init(void *Instance);
|
||||||
|
|
||||||
#endif /* __AT32_MSP_H__ */
|
#endif /* __AT32_MSP_H__ */
|
||||||
|
|
|
@ -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 |
|
| PWM | 支持 | TMR1/2 |
|
||||||
| HWTIMER | 支持 | TMR3/4/5 |
|
| HWTIMER | 支持 | TMR3/4/5 |
|
||||||
| SDIO | 支持 | SDIO1 |
|
| SDIO | 支持 | SDIO1 |
|
||||||
|
| CAN | 支持 | CAN1/2 |
|
||||||
| WDT | 支持 | |
|
| WDT | 支持 | |
|
||||||
| RTC | 支持 | |
|
| RTC | 支持 | |
|
||||||
|
| FLASH | 支持 | |
|
||||||
| ETH | 支持 | |
|
| ETH | 支持 | |
|
||||||
|
|
||||||
### IO在板级支持包中的映射情况
|
### 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 |
|
| PC3 | ADC1/2_IN13 |
|
||||||
| PC4 | ADC1/2_IN14 |
|
| PC4 | ADC1/2_IN14 |
|
||||||
| PC5 | ADC1/2_IN15 |
|
| PC5 | ADC1/2_IN15 |
|
||||||
|
| PA11 | CAN1_RX |
|
||||||
|
| PA12 | CAN1_TX |
|
||||||
|
| PB5 | CAN2_RX |
|
||||||
|
| PB6 | CAN2_TX |
|
||||||
| PB11 | ETH_RMII_TX_EN |
|
| PB11 | ETH_RMII_TX_EN |
|
||||||
| PB12 | ETH_RMII_TX0 |
|
| PB12 | ETH_RMII_TX0 |
|
||||||
| PB13 | ETH_RMII_TX1 |
|
| PB13 | ETH_RMII_TX1 |
|
||||||
|
|
|
@ -24,6 +24,10 @@ menu "On-chip Peripheral Drivers"
|
||||||
select RT_USING_PIN
|
select RT_USING_PIN
|
||||||
default y
|
default y
|
||||||
|
|
||||||
|
config BSP_USING_ON_CHIP_FLASH
|
||||||
|
bool "Enable on-chip FLASH"
|
||||||
|
default n
|
||||||
|
|
||||||
config BSP_USING_ETH
|
config BSP_USING_ETH
|
||||||
bool "Enable Ethernet"
|
bool "Enable Ethernet"
|
||||||
default n
|
default n
|
||||||
|
@ -157,6 +161,19 @@ menu "On-chip Peripheral Drivers"
|
||||||
default n
|
default n
|
||||||
endif
|
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
|
menuconfig BSP_USING_SDIO
|
||||||
bool "Enable SDIO"
|
bool "Enable SDIO"
|
||||||
default n
|
default n
|
||||||
|
|
|
@ -6,6 +6,7 @@
|
||||||
* Change Logs:
|
* Change Logs:
|
||||||
* Date Author Notes
|
* Date Author Notes
|
||||||
* 2020-01-15 shelton first version
|
* 2020-01-15 shelton first version
|
||||||
|
* 2021-02-09 shelton add flash macros
|
||||||
*/
|
*/
|
||||||
|
|
||||||
#ifndef __BOARD_H__
|
#ifndef __BOARD_H__
|
||||||
|
@ -18,6 +19,12 @@
|
||||||
extern "C" {
|
extern "C" {
|
||||||
#endif
|
#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*/
|
/* Internal SRAM memory size[Kbytes] <96>, Default: 96*/
|
||||||
#define AT32_SRAM_SIZE 96
|
#define AT32_SRAM_SIZE 96
|
||||||
#define AT32_SRAM_END (0x20000000 + AT32_SRAM_SIZE * 1024)
|
#define AT32_SRAM_END (0x20000000 + AT32_SRAM_SIZE * 1024)
|
||||||
|
|
|
@ -2,8 +2,8 @@
|
||||||
******************************************************************************
|
******************************************************************************
|
||||||
* @file at32_msp.c
|
* @file at32_msp.c
|
||||||
* @author Artery Technology
|
* @author Artery Technology
|
||||||
* @version V1.0.0
|
* @version V1.0.1
|
||||||
* @date 2020-01-10
|
* @date 2021-02-09
|
||||||
* @brief Msp source file
|
* @brief Msp source file
|
||||||
******************************************************************************
|
******************************************************************************
|
||||||
* @attention
|
* @attention
|
||||||
|
@ -256,3 +256,44 @@ void at32_msp_hwtmr_init(void *Instance)
|
||||||
#endif
|
#endif
|
||||||
}
|
}
|
||||||
#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 */
|
||||||
|
|
|
@ -2,8 +2,8 @@
|
||||||
******************************************************************************
|
******************************************************************************
|
||||||
* @file at32_msp.h
|
* @file at32_msp.h
|
||||||
* @author Artery Technology
|
* @author Artery Technology
|
||||||
* @version V1.0.0
|
* @version V1.0.1
|
||||||
* @date 2020-01-10
|
* @date 2021-02-09
|
||||||
* @brief Msp header file
|
* @brief Msp header file
|
||||||
******************************************************************************
|
******************************************************************************
|
||||||
* @attention
|
* @attention
|
||||||
|
@ -29,5 +29,6 @@ void at32_msp_i2c_init(void *Instance);
|
||||||
void at32_msp_sdio_init(void *Instance);
|
void at32_msp_sdio_init(void *Instance);
|
||||||
void at32_msp_adc_init(void *Instance);
|
void at32_msp_adc_init(void *Instance);
|
||||||
void at32_msp_hwtmr_init(void *Instance);
|
void at32_msp_hwtmr_init(void *Instance);
|
||||||
|
void at32_msp_can_init(void *Instance);
|
||||||
|
|
||||||
#endif /* __AT32_MSP_H__ */
|
#endif /* __AT32_MSP_H__ */
|
||||||
|
|
Loading…
Reference in New Issue