#define BLYNK_PRINT Serial
#define BLYNK_TEMPLATE_ID "TMPL6IJ2_rR6c"
#define BLYNK_TEMPLATE_NAME "TA01"
#define BLYNK_AUTH_TOKEN "qSxJiUytrmHPXzARpFd3kXNaiT6ybkfM"

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


const int DHT_PIN = 15;
DHTesp dhtSensor;
const float GAMMA = 0.7;
const float RL10 = 50;

const int relay1=5;//tambahan

char auth[] = BLYNK_AUTH_TOKEN;
char ssid[] = "Wokwi-GUEST";
char pass[] = "";

BlynkTimer timer;

void sendSensor()
{
  int analogValue = analogRead(35);
  float voltage = analogValue * 5/4095.0;
  float resistance = 2000 * voltage / (1-voltage/5);
  float lux = pow(RL10 * 1e3 * pow(10, GAMMA) / resistance, (1/GAMMA));
  Serial.print ("Lux: ");
  Serial.println(lux);
  Blynk.virtualWrite(V13, lux);

  //koding sensor temperatur dan kelembapan
  TempAndHumidity data = dhtSensor.getTempAndHumidity();
  Serial.println("Temp: " + String(data.temperature, 2) + "°C");
  Serial.println("Humidity: " + String(data.humidity, 1) + "%");
  Serial.println("---");
  Blynk.virtualWrite(V0, data.temperature);
  Blynk.virtualWrite(V4, data.humidity);  
} 

void setup() {
  pinMode(relay1, OUTPUT);//tambahan
  Serial.begin(115200);
  dhtSensor.setup(DHT_PIN, DHTesp::DHT22);
    Blynk.begin(auth,ssid,pass);
  timer.setInterval(1L, sendSensor);
}

void loop()
{
  //sendSensor();   tidak perlu karena sudah kirimkan di void setup
  Blynk.run();
  timer.run();

float suhu = dhtSensor.getTemperature();//tambahan
 if (suhu > 25){//tambahan
    digitalWrite(relay1, HIGH);//tambahan
    delay(1000);//tambahan
  
  }else {//tambahan
    digitalWrite(relay1, LOW);//tambahan
      delay(1000);//tambahan

}

}

//lux = (RL10 x 1000 x 10^0.7 / resistansi) ^1/0.7