Untitled

int button;

void setup()
{
	pinMode(2, INPUT);
  	Serial.begin(9600);
 	pinMode(13, OUTPUT);
  	button = digitalRead(2);	
}

void loop()
{
	int buttonStatus = digitalRead(2);

  	if(button != buttonStatus){
      button = buttonStatus;
      if (button == 0)
      {
          digitalWrite(13, HIGH);
          Serial.println("Button pressed");

      }
      else
      {
       	  digitalWrite(13, LOW);
          Serial.println("Button released");
      }
  }


}

void changeLED(){
	Serial.println("Changing LED");
}