can_twai.h

Go to the documentation of this file.

 
#ifndef RCBENCH_CAN_TWAI_H
#define RCBENCH_CAN_TWAI_H
 
#include <stdbool.h>
#include <stdint.h>
 
#include "esp_err.h"
#include "link_can.h"

esp_err_t can_twai_start(uint32_t bitrate);

void can_twai_stop(void);

bool can_twai_send(const link_can_frame_t *f, uint32_t timeout_ms);

bool can_twai_recv(link_can_frame_t *f, uint32_t timeout_ms);

typedef enum {
    CAN_TWAI_UNKNOWN = 0, 
    CAN_TWAI_RUNNING,     
    CAN_TWAI_RECOVERING,  
    CAN_TWAI_STOPPED,     
    CAN_TWAI_BUS_OFF,     
} can_twai_health_t;

can_twai_health_t can_twai_recover(void);

can_twai_health_t can_twai_health(void);

bool can_twai_errors(uint32_t *tx_err, uint32_t *rx_err, uint32_t *bus_err,
                     bool *bus_off);
 
#endif /* RCBENCH_CAN_TWAI_H */