extern "C" {
  void myInit();
  void myLoop();
  void setBlue_LED_ON();
  void setBlue_LED_OFF();
  int myAdd(int, int);
}

void setup() {
  Serial.begin(9600);
  myInit();

  // This is just a dummy example showing inline assembler using the asm "directive"
  // Refer to this tutorial, or similar, for details of inline assembler in Arduino:
  // https://ucexperiment.wordpress.com/2016/03/11/arduino-inline-assembly-tutorial-5-2/
  asm(
    "ldi   r26,42"
  );
}

void loop() {
  myLoop();

  int ans = myAdd(240, 25);
  
  delay(ans);
  if (ans>295)
      setBlue_LED_ON();
  else
      setBlue_LED_OFF();
  
  Serial.print("Answer: ");
  Serial.println(ans);
  delay(1000);
}