Battery-Emulator/Software/ESP32CAN.cpp

#include "ESP32CAN.h"
#include <Arduino.h>

int ESP32CAN::CANInit()
{
    return CAN_init();
}
int ESP32CAN::CANWriteFrame(const CAN_frame_t* p_frame)
{
    static unsigned long start_time;
    int result = -1;
    if(tx_ok){
        result = CAN_write_frame(p_frame);
        tx_ok = (result == 0) ? true : false;
        if(tx_ok == false){
            Serial.println("CAN failure! Check wires");
            LEDcolor = 3;
            start_time = millis();
        }
    }
    else{
        if((millis() - start_time) >= 2000){
            tx_ok = true;
            LEDcolor = 0;
        }
    }
    return result;
}
int ESP32CAN::CANStop()
{
    return CAN_stop();
}
int ESP32CAN::CANConfigFilter(const CAN_filter_t* p_filter)
{
    return CAN_config_filter(p_filter);
}

ESP32CAN ESP32Can;