Function ToBCMPin

wiringPi/wiringPi.c:680–700

int ToBCMPin(int* pin) {
  if (*pin<0 || *pin>63) {
    return FALSE;
  }
  switch(wiringPiMode) {
    case WPI_MODE_PINS:
      *pin = pinToGpio[*pin];
      break;
    case WPI_MODE_PHYS:
      *pin = physToGpio[*pin];
      break;
    case WPI_MODE_GPIO:
      return TRUE;
    default:
      return FALSE;
  }
  if (piRP1Model() && *pin>27) {
    return FALSE;
  }
  return TRUE;
}


#define RETURN_ON_MODEL5 if (piRP1Model()) { if (wiringPiDebug) printf("Function not supported on Pi5\n");  return; }