#define LED_hijau 13
#define LED_merah 12
#define LED_biru 11
#define tombol 7

int status = 0;

void setup() {
  pinMode(LED_hijau, OUTPUT);
  pinMode(tombol, INPUT);
  pinMode(LED_biru, OUTPUT);
  pinMode(LED_merah, OUTPUT);
  digitalWrite(LED_hijau, LOW);
  digitalWrite(LED_biru, LOW);
  digitalWrite(LED_merah, LOW);
}

void loop() {
  if (digitalRead(tombol) == HIGH) {
    status++;
    delay(200); // Simple debounce
  }

  if (status == 1) {
    digitalWrite(LED_hijau, HIGH);
    digitalWrite(LED_biru, LOW);
    digitalWrite(LED_merah, LOW);
  } else if (status == 2) {
    digitalWrite(LED_hijau, LOW);
    digitalWrite(LED_biru, HIGH);
    digitalWrite(LED_merah, LOW);
  } else if (status == 3) {
    digitalWrite(LED_hijau, LOW);
    digitalWrite(LED_biru, LOW);
    digitalWrite(LED_merah, HIGH);
    status = 0; // Reset status
  } else {
    // Jika status tidak di antara 1 dan 3, matikan semua LED
    digitalWrite(LED_hijau, LOW);
    digitalWrite(LED_biru, LOW);
    digitalWrite(LED_merah, LOW);
  }
}