#include <IRremote.h>

const byte IR_RECEIVE_PIN = 2;  // Pin untuk IR receiver

const int LED_MERAH = 8;
const int LED_KUNING = 9;
const int LED_HIJAU = 10;

// Kode tombol remote dalam heksadesimal
const unsigned long CODE_MERAH = 48;  
const unsigned long CODE_KUNING = 24;  
const unsigned long CODE_HIJAU = 122;  
const unsigned long CODE_BLINK = 152;  // Tambahan tombol untuk mode berkedip

bool statusMerah = LOW;
bool statusKuning = LOW;
bool statusHijau = LOW;
bool isBlinking = false;  // Status mode berkedip

void setup() {
  Serial.begin(9600);
  Serial.println("Kontrol LED dengan Remote");

  pinMode(LED_MERAH, OUTPUT);
  pinMode(LED_KUNING, OUTPUT);
  pinMode(LED_HIJAU, OUTPUT);

  IrReceiver.begin(IR_RECEIVE_PIN, ENABLE_LED_FEEDBACK);
}

void loop() {
  if (IrReceiver.decode()) {
    unsigned long ir_code = IrReceiver.decodedIRData.command;

    Serial.print("Kode IR: ");
    Serial.println(ir_code, HEX);  // Tampilkan kode dalam heksadesimal

    if (ir_code == CODE_MERAH) {
      statusMerah = !statusMerah;
      digitalWrite(LED_MERAH, statusMerah);
    } else if (ir_code == CODE_KUNING) {
      statusKuning = !statusKuning;
      digitalWrite(LED_KUNING, statusKuning);
    } else if (ir_code == CODE_HIJAU) {
      statusHijau = !statusHijau;
      digitalWrite(LED_HIJAU, statusHijau);
    } else if (ir_code == CODE_BLINK) {
      isBlinking = !isBlinking;  // Toggle mode berkedip
    }

    IrReceiver.resume();  // Siapkan untuk sinyal berikutnya
  }

  // Jika mode berkedip aktif, jalankan pola kedip bergantian
  if (isBlinking) {
    blinkLEDs();
  }
}

void blinkLEDs() {
  // LED Merah ON, lainnya OFF
  digitalWrite(LED_MERAH, HIGH);
  digitalWrite(LED_KUNING, LOW);
  digitalWrite(LED_HIJAU, LOW);
  delay(300);

  // LED Kuning ON, lainnya OFF
  digitalWrite(LED_MERAH, LOW);
  digitalWrite(LED_KUNING, HIGH);
  digitalWrite(LED_HIJAU, LOW);
  delay(300);

  // LED Hijau ON, lainnya OFF
  digitalWrite(LED_MERAH, LOW);
  digitalWrite(LED_KUNING, LOW);
  digitalWrite(LED_HIJAU, HIGH);
  delay(300);
}