#define BLYNK_TEMPLATE_ID "TMPL6m236xq4h"
#define BLYNK_TEMPLATE_NAME "Coba"
#define BLYNK_AUTH_TOKEN "gMXxFCcpG0nK1IdDQcBHvERgWYV_bHmy"

#include <WiFi.h>
#include <BlynkSimpleEsp32.h>

// Auth Token Blynk
char auth[] = "gMXxFCcpG0nK1IdDQcBHvERgWYV_bHmy"; // Ganti dengan Auth Token Blynk kamu
char ssid[] = "Wokwi-GUEST";  // Nama WiFi kamu
char pass[] = "";  // Password WiFi kamu

// Pin definisi
const int relayPin = 5;
const int ledPin = 23;
const int buzzPin = 17;



BLYNK_WRITE(V1) {
  int relayState = param.asInt();  
  if (relayState == 1) {
    digitalWrite(relayPin, HIGH);  
    Blynk.virtualWrite(V1, HIGH);
  } else {
    digitalWrite(relayPin, LOW);   
    Blynk.virtualWrite(V1, LOW);
  }
}

BLYNK_WRITE(V2) {
  int ledState = param.asInt();  
  if (ledState == 1) {
    digitalWrite(ledPin, HIGH);  
    Blynk.virtualWrite(V2, HIGH);
  } else {
    digitalWrite(ledPin, LOW);  
    Blynk.virtualWrite(V2, LOW);
  }
}

BLYNK_WRITE(V3) {
  int buzzState = param.asInt();  
  if (buzzState == 1) {
    digitalWrite(buzzPin, HIGH);  
    Blynk.virtualWrite(V3, HIGH);
  } else {
    digitalWrite(buzzPin, LOW);  
    Blynk.virtualWrite(V3, LOW);
  }
}

void setup() {
  // Setup pin mode
  pinMode(relayPin, OUTPUT);
  pinMode(ledPin, OUTPUT);
  pinMode(buzzPin, OUTPUT);

  // Mulai koneksi Blynk
  Blynk.begin(auth, ssid, pass);

  // Mulai dengan relay mati
  digitalWrite(relayPin, LOW);
  digitalWrite(ledPin, LOW);
  digitalWrite(buzzPin, LOW);
}

void loop() {
  // Jalankan Blynk
  Blynk.run();
}

// Fungsi untuk mengontrol relay dari tombol di aplikasi Blynk (misal Virtual Pin V1)