#define JOY_X A0           // Joystick X-axis
#define JOY_Y A1           // Joystick Y-axis
#define JOY_SW 2           // Joystick button
#define BTN_SELECT 5       // Button Select
#define BTN_PAUSE 3        // Button Pause
#define LED_SELECT 6       // LED Select
#define LED_PAUSE 4        // LED Pause

// Fungsi untuk debounce tombol
bool debounce(int pin) {
  bool state = digitalRead(pin);  // Baca status tombol
  delay(50);                      // Tunggu sebentar untuk debouncing
  return digitalRead(pin) == state;
}

void setup() {
  // Inisialisasi Joystick
  pinMode(JOY_X, INPUT);
  pinMode(JOY_Y, INPUT);
  pinMode(JOY_SW, INPUT_PULLUP);  // Pull-up internal untuk joystick switch

  // Inisialisasi Button
  pinMode(BTN_SELECT, INPUT_PULLUP);  // Button Select
  pinMode(BTN_PAUSE, INPUT_PULLUP);   // Button Pause

  // Inisialisasi LED
  pinMode(LED_SELECT, OUTPUT);  // LED Select
  pinMode(LED_PAUSE, OUTPUT);   // LED Pause

  // Mulai komunikasi serial
  Serial.begin(9600);
}

void loop() {
  // Baca Joystick
  int x = analogRead(JOY_X);
  int y = analogRead(JOY_Y);
  bool joystickPressed = !digitalRead(JOY_SW);  // Tombol Joystick

  // Output posisi joystick
  Serial.print("Joystick X: ");
  Serial.print(x);
  Serial.print(" | Y: ");
  Serial.print(y);
  Serial.print(" | Pressed: ");
  Serial.println(joystickPressed);

  // Cek status tombol Select
  if (debounce(BTN_SELECT) == LOW) {
    digitalWrite(LED_SELECT, HIGH);  // Nyalakan LED Select
    Serial.println("Select button pressed");
  } else {
    digitalWrite(LED_SELECT, LOW);  // Matikan LED Select
  }

  // Cek status tombol Pause
  if (debounce(BTN_PAUSE) == LOW) {
    digitalWrite(LED_PAUSE, HIGH);  // Nyalakan LED Pause
    Serial.println("Pause button pressed");
  } else {
    digitalWrite(LED_PAUSE, LOW);   // Matikan LED Pause
  }

  delay(100);  // Delay untuk memberi waktu pembacaan tombol dan joystick
}