variables
{
  /*Timer which send iBR message at different interval */
  msTimer timer_msg_iBR_2;

  /**  Different iBR messages used for simulation. */
  message iBR_2 msg_iBR_2;
  
  double speed;
  int counter = 0;
}

/**
 * CALLBACK : on start
 * When the CANoe simulation start, the timers are initialized.
 */
on start
{
  setTimer(timer_msg_iBR_2, 20);
  speed = 10;
}


on timer timer_msg_iBR_2
{
  transmit_msg_iBR_2();
  output(msg_iBR_2);
  setTimer(timer_msg_iBR_2, 20);
}

void transmit_msg_iBR_2()
{
  msg_iBR_2.BCK_UP_SPEED = speed;
  msg_iBR_2.CRC_iBR_2 = CalculateCRC(msg_iBR_2);
//  output(msg_iBR_2);
}

on key 'a'
{
  if ((speed < 250)|| speed > 0)
    speed++;
  else if(speed > 0)
    speed--;
  output(msg_iBR_2);
}

on key 'b'
{
  if(speed < 0)
    speed = 0;
  output(msg_iBR_2);
}



byte CalculateCRC(message* msg)
{
  int i;
  byte Chksum;
  
  Chksum = 0;                                                       
  for(i=0;i<7;i++){
     Chksum ^= msg.BYTE(i);
  }

  return Chksum;
  
}