#pragma once

#include <Arduino.h>

#include "config.h"

#ifdef USE_CAN

#include "esp32_can_local.h"

#endif

class CommBuffer

{

public:

CommBuffer();

size_t numAvailableBytes();

uint8_t* getBufferedBytes();

void clearBufferedBytes();

#ifdef USE_CAN

void sendFrameToBuffer(CAN_FRAME &frame, int whichBus);

#ifdef USE_CANFD

void sendFrameToBuffer(CAN_FRAME_FD &frame, int whichBus);

#endif

#endif

void sendBytesToBuffer(uint8_t *bytes, size_t length);

void sendByteToBuffer(uint8_t byt);

void sendString(String str);

void sendCharString(char *str);

protected:

byte transmitBuffer[WIFI_BUFF_SIZE];

int transmitBufferLength; //not creating a ring buffer. The buffer should be large enough to never overflow

};