#define BLYNK_TEMPLATE_ID "TMPL6BT5vplIA"
#define BLYNK_TEMPLATE_NAME "TUGAS IOT"
#define BLYNK_AUTH_TOKEN "qz7GjiGy1p6ITyBSuhpDuusR-_0asfvP"

#include <DHT.h>
#include <ESP32Servo.h>
#include <BlynkSimpleEsp32.h>
#include <WiFi.h>

#define AUTH BLYNK_AUTH_TOKEN
#define WIFI_AP "Wokwi-GUEST"
#define WIFI_PASS ""

#define DHTPIN 27
#define DHTTYPE DHT22
DHT dht(DHTPIN, DHTTYPE);

// Pins
#define LDRPIN 34
#define BUZZERPIN 16
#define SERVOPIN 19

Servo servo1;
int ldrValue;
const byte buzzer = BUZZERPIN;

BlynkTimer timer;

void setup() {
  Serial.begin(9600);
  
  servo1.attach(SERVOPIN);
  pinMode(LDRPIN, INPUT);
  pinMode(buzzer, OUTPUT);
  
  Blynk.begin(AUTH, WIFI_AP, WIFI_PASS);
  dht.begin();
  
  timer.setInterval(2000L, DataSensor);
}

BLYNK_WRITE(V0) {
  int gerak = param.asInt(); 
  servo1.write(gerak);
}

void DataSensor() {
  // Baca dan kirim data suhu dan kelembapan
  float suhu = dht.readTemperature();
  float lembap = dht.readHumidity();
  
  if (!isnan(suhu) && !isnan(lembap)) {
    Blynk.virtualWrite(V1, suhu); 
    Blynk.virtualWrite(V2, lembap);
  }

  // Baca dan kirim data LDR
  ldrValue = analogRead(LDRPIN);
  Blynk.virtualWrite(V3, ldrValue);
  
  Buzzer();
}

void Buzzer() {
  if (ldrValue < 100) {
    digitalWrite(buzzer, HIGH);
    tone(buzzer, 1000);
  } else {
    digitalWrite(buzzer, LOW);
    noTone(buzzer);
  }
}

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