/* 
 Created by Ivan Sanchez
 Modified by Megumi Iwata on 19.03.2018
 Modified by Michael O on 19.03.2019
 */

const int buttonPin = 7; // changed this from 3 to 7
const int ledPin = 8;


void setup() {
  // initialize the LED pin as an output:
  pinMode(ledPin, OUTPUT);
  // initialize the pushbutton pin as an input:
  pinMode(buttonPin, INPUT);
}

void loop() {
  // read the state of the pushbutton value:
  int button = digitalRead(buttonPin);

   // check if the pushbutton is pressed. 
  if (button == LOW){
    digitalWrite(ledPin, HIGH);
    delay(100);
    digitalWrite(ledPin, LOW);
    delay(100);
    digitalWrite(ledPin, HIGH);
    delay(100);
    digitalWrite(ledPin, LOW);
    delay(100);
    digitalWrite(ledPin, HIGH);
    delay(100);
  }
  else {
    digitalWrite(ledPin, LOW);
  }

}