#include <tiny_mcp_can.h>
#include <tinySPI.h>
MCP_CAN CAN0(PB3);     // Set CS to pin PB3 Pin no 2 on chip
byte data[8] = {0xF1, 0xF2, 0xF3, 0xF4, 0xF5, 0xF6, 0xF7, 0xF8};

void setup()
{
  pinMode(PB4, OUTPUT);

  if (CAN0.begin(MCP_ANY, CAN_250KBPS, MCP_16MHZ) == CAN_OK)
  {
    //Sucsess();
    digitalWrite(PB4, HIGH);
    delay(2000);
    digitalWrite(PB4, LOW);
  }
  else{
    Failure();
    Failure();
  }
  CAN0.setMode(MCP_NORMAL);
}

void loop()
{
  //byte sndStat = CAN0.sendMsgBuf(0xF2, 0, 8, data);
  if (CAN0.sendMsgBuf(5000, 1, 8, data) == CAN_OK) {
    //Read();
    digitalWrite(PB4, HIGH);
    delay(100);
    digitalWrite(PB4, LOW);
  } else {
    //Failure();
    delay(100);
  }
  //delay(100);   // send data per 100ms
}

#include "tiny_mcp_can.h"

#define spi_readwrite SPI.transfer
#define spi_read() spi_readwrite(0x00)

void MCP_CAN::mcp2515_reset(void)
{
    SPI.begin();//SPISettings(10000000, MSBFIRST, SPI_MODE0));
    MCP2515_SELECT();       //     digital Write CS low
spi_readwrite(MCP_RESET);                   // SPI.transfer();
MCP2515_UNSELECT();                             // digitalWrite CS High
SPI.end();//Transaction();
delayMicroseconds(10);                          // just a delay
}