extern "C" {
  void myInit();
  void myLoop();
  int myAdd(int, int);
  int buttonCheck();
  int buttonCheck2();
  int buttonCheck3();
  void onBlue(); //turn on blue led
  void offBlue(); //turn off blue led
  void onGreen(); //turn on green led
  void offGreen(); //turn off green led
  void onYellow(); //turn on green led
  void offYellow(); // turn off green led

  int num1;
}



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"
  );
*/

  num1 = 1;

}

void loop() {
  myLoop();


  
  int ans = myAdd(num1, 25);

  if(ans > 500)
  {
    onBlue();
  }else{
    offBlue();
  }

  if(ans == 200)
  {
    onGreen();
  }else{
    offGreen();
  }

  if(ans < 50)
  {
    onYellow();
  }else{
    offYellow();
  }

  Serial.print("Answer: ");
  Serial.println(ans);
  Serial.println("------------------------------");

  int b = buttonCheck();
  Serial.println(b);
  if (b == 1)
  {
    num1 = 2000;
  }
  int c = buttonCheck2();
  Serial.println(c);
  if (c == 1)
  {
    num1 = 175;
  }
  int d = buttonCheck3();
  Serial.println(d);
  if (d == 1)
  {
    num1 = 1;
  }

}