33 lines
1.1 KiB
C
33 lines
1.1 KiB
C
#ifndef __DRV_CAN_H_
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#define __DRV_CAN_H_
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#include <linux/can.h>
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#define CAN_MODE 0
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#define CAN_FD_MODE 1
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#define _DEFAULT_SOURCE
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/*CAN口参数结构体 */
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typedef struct
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{
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unsigned long baudrate; /*波特率 5k~1000k*/
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unsigned int id; /*设备ID*/
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struct can_filter filter; /*接收设备过滤ID*/
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unsigned char extend; /*扩展ID*/
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unsigned char loopback_mode; /*回环模式*/
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unsigned char canfd_mode; /*CANFD模式*/
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unsigned long data_baudrate; /*CANFD模式下需要单独设置数据波特率*/
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} struct_can_param;
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int func_open_can(char *device, struct_can_param para);
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int func_set_can(int fd, struct_can_param para);
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int func_receive_can_buff(int fd, unsigned char *buff, int len);
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int func_send_can_buff(int fd, unsigned char *buff, int len, struct_can_param param);
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// int func_open_canfd(char *device, struct_can_param para);
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// int func_set_canfd(int fd, struct_can_param para);
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// int func_receive_canfd_buff(int fd, unsigned char *buff, int len);
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// int func_send_canfd_buff(int fd, unsigned char *buff, int len, struct_can_param param);
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#endif |