#define BLYNK_TEMPLATE_ID "TMPL69UKIcWrb"
#define BLYNK_TEMPLATE_NAME "Remote Suhu dan Penerangan Ruangan"
#define BLYNK_AUTH_TOKEN "nMBXG17nlQJj0sKM-2gh0HIvfHIKF44Y"

#define BLYNK_PRINT Serial

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

#define dhtPin 14
#define DHTTYPE DHT22

// Set SSID dan password WiFi
char ssid[] = "Wokwi-GUEST";
char passw[] = "";

DHT dht(dhtPin, DHTTYPE);

BLYNK_WRITE(V1) { // Lampu
  int tombol = param.asInt();

  // Kondisikan tombol dengan lampu
  if (tombol == 1) {
    digitalWrite(13, HIGH);
  } else {
    digitalWrite(13, LOW);
  }
}

void sendSensor() {
  float temp = dht.readTemperature(); // Suhu

  Blynk.virtualWrite(V2, temp); // Suhu

  Serial.print("Suhu ruangan = ");
  Serial.println(temp);

  // Kondisi lampu dan buzzer sesuai suhu ruangan
  if (temp > 25) {
    digitalWrite(33, HIGH); // LED menyala
    tone(27, 500); // Buzzer berbunyi
  } else {
    digitalWrite(33, LOW); // LED tidak menyala
    tone(27, LOW);
  }  
}

void setup() {
  Serial.begin(115200);
  pinMode(33, OUTPUT);
  pinMode(27, OUTPUT);
  pinMode(13, OUTPUT);

  Blynk.begin(BLYNK_AUTH_TOKEN, ssid, passw);

  dht.begin();
}

void loop() {
  Blynk.run();
  sendSensor();
}