const int ledPin = 4;
const int buttonPin = 7;

void setup() {
  // put your setup code here, to run once:
  Serial.begin(115200);
  Serial.println("Hello, ESP32-S2!");
  pinMode(ledPin, OUTPUT);
  pinMode(buttonPin, INPUT);
}

void loop() {
  // put your main code here, to run repeatedly:
  if (digitalRead(buttonPin) == HIGH) {
    blink();
  }
  Serial.println("nu draait de loop");
  Serial.println((digitalRead(buttonPin)));
  delay(1000);
  
}

void blink() {
  for(int i = 0; i < 3; i++) {
    digitalWrite(ledPin, HIGH);
    delay(1000); // this speeds up the simulation
    digitalWrite(ledPin, LOW);
    delay(1000);
  }
}