33 lines
1.1 KiB
C
33 lines
1.1 KiB
C
#ifndef __CAN_H
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#define __CAN_H
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#include "bsp_flash.h"
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#include "bsp_can.h"
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#include "bsp_delay.h"
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#include "drv_sys.h"
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/******************************************************************************************/
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/* CAN 引脚 定义 */
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#define CAN_RX_GPIO_PORT GPIOA
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#define CAN_RX_GPIO_PIN GPIO_PIN_11
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#define CAN_RX_GPIO_CLK_ENABLE() do{ __HAL_RCC_GPIOA_CLK_ENABLE(); }while(0) /* PA口时钟使能 */
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#define CAN_TX_GPIO_PORT GPIOA
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#define CAN_TX_GPIO_PIN GPIO_PIN_12
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#define CAN_TX_GPIO_CLK_ENABLE() do{ __HAL_RCC_GPIOA_CLK_ENABLE(); }while(0) /* PA口时钟使能 */
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/******************************************************************************************/
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/* CAN接收RX0中断使能 */
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#define CAN_RX0_INT_ENABLE 0 /* 0,不使能; 1,使能; */
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/* 对外接口函数 */
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uint8_t can_receive_msg(uint32_t id, uint8_t *buf); /* CAN接收数据, 查询 */
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uint8_t can_send_msg(uint32_t id, uint8_t *msg, uint8_t len); /* CAN发送数据 */
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uint8_t can_init(uint32_t tsjw,uint32_t tbs2,uint32_t tbs1,uint16_t brp,uint32_t mode); /* CAN初始化 */
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#endif
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