#define led1 13
#define led2 12
#define led3 11
#define buttonPin 7  // Pin untuk push button

void setup() {
  pinMode(led1, OUTPUT);
  pinMode(led2, OUTPUT);
  pinMode(led3, OUTPUT);
  pinMode(buttonPin, INPUT_PULLUP); 
}

void loop() {
  int buttonState = digitalRead(buttonPin);
  
  if (buttonState == LOW) {
    while (digitalRead(buttonPin) == LOW) {
    }
    
    // Setelah tombol dipencet, mulai siklus LED tanpa henti (looping)
    while (true) {
      digitalWrite(led1, HIGH);
      delay(2000);
      digitalWrite(led1, LOW);
      delay(500);
      
      digitalWrite(led2, HIGH);
      delay(1000);
      digitalWrite(led2, LOW);
      delay(500);
      
      digitalWrite(led3, HIGH);
      delay(1500);
      digitalWrite(led3, LOW);
      delay(500);
    }
  }
}