#define BLYNK_TEMPLATE_ID "TMPL6MyM3TkDh"
#define BLYNK_TEMPLATE_NAME "Smart Home"
#define BLYNK_AUTH_TOKEN "MEMBt9wsIqeX5HYYKjq-IuriAnKrLdkL"
#define BLYNK_PRINT Serial

#include <WiFi.h>
#include <BlynkSimpleEsp32.h>
#include <DHTesp.h> //Library untuk DHT

char auth[] = BLYNK_AUTH_TOKEN ; //Auth Token

char ssid[] = "Wokwi-GUEST"; //nama hotspot yang digunakan
char pass[] = ""; //password hotspot yang digunakan

const int DHT_PIN = 15;

int value1, value2;

int LED1 = 13;
int LED2 = 12;

DHTesp dht;

BlynkTimer timer;

//function untuk pengiriman sensor
void sendSensor()
{
  float temperature = dht.getTemperature();
  float humidity = dht.getHumidity();

  Serial.print("Temperature: ");
  Serial.print(temperature);
  Serial.println(" °C");
  Serial.print("Humidity: ");
  Serial.print(humidity);
  Serial.println(" %");

  Blynk.virtualWrite(V3, temperature); //mengirimkan data temperatur ke Virtual pin VO di Blynk Cloud
  Blynk.virtualWrite(V4, humidity); //mengirimkan data kelemaban ke Virtual pin V1 di Blynk Cloud

  if (temperature > 30) {
    //Blynk.email("[email protected]", "Alert", "Temperature over 30°C!");
    //Blynk.notify("Alert : Temperature over 30°C!");
    Blynk.logEvent("temp_alert", "Temperature above 30°C");
  }
}

BLYNK_WRITE(V1)
{
  value1 = param.asInt();
  digitalWrite(LED1, value1);
}

BLYNK_WRITE(V2)
{
  value2 = param.asInt();
  digitalWrite(LED2, value2);
}

void setup()
{
  // Debug console
  Serial.begin(115200); //serial monitor menggunakan bautrate 9600
  dht.setup(DHT_PIN, DHTesp::DHT22);
  pinMode(LED1, OUTPUT);
  pinMode(LED2, OUTPUT);
  Blynk.begin(auth, ssid, pass); //memulai Blynk
  timer.setInterval(1000, sendSensor); //Mengaktifkan timer untuk pengiriman data 1000ms
}

void loop()
{

  Blynk.run(); //menjalankan blynk
  timer.run(); //menjalankan timer
}