#define BLYNK_PRINT Serial
#define BLYNK_TEMPLATE_ID "TMPLzLFnH-0M"
#define BLYNK_DEVICE_NAME "Suhu dan kelembaban"
#define BLYNK_AUTH_TOKEN "vrLO4_pKz641afQ4hNWFnr8KK7JdnO51"



#include <ESP32Servo.h>
#include <BlynkSimpleEsp32.h>
#include <DHTesp.h>
#include <WiFi.h>
#include <WiFiClient.h>

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


Servo myservo;  

int pos = 0;    // kondisi nol derajad




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



void sendSensor(){

 TempAndHumidity  data = dhtSensor.getTempAndHumidity();
 Serial.println("Temp: " + String(data.temperature, 2) + "°C");
 Serial.println("Humidity: " + String(data.humidity, 1) + "%");
 Serial.println("---");
 if(data.temperature =30 ){
   digitalWrite(5, HIGH);
   for (pos = 0; pos = 180;){
    // in steps of 10 derajad
    //myservo.write(pos);              
    delay(1000); 
    Serial.println(pos); }

 }
 



 Blynk.virtualWrite(V0, data.temperature); //mengirimkan data ke Virtual pin di Blynk Cloud
 Blynk.virtualWrite(V1, data.humidity);//mengirimkan data ke Virtual pin di Blynk Cloud
 //Blynk.virtualWrite(V2, lux );//mengirimkan data ke Virtual pin di Blynk Cloud

  int AnalogValue = analogRead(36);
  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(V2, lux );//mengirimkan data ke Virtual pin di Blynk Cloud

    if (lux >= 50){
    digitalWrite(33, LOW);
    Serial.print("Status: ");
    Serial.println("Terang");
  } else {
    digitalWrite(33, HIGH);
    Serial.print("Status: ");
    Serial.println("Gelap");

 
  }

}



void setup() {
  Serial.begin(115200);
  pinMode(12, OUTPUT);
  pinMode(33, OUTPUT);

  pinMode(5, OUTPUT);
  pinMode(22, OUTPUT);

  Blynk.begin(auth, ssid, pass);
  dhtSensor.setup(DHT_PIN, DHTesp::DHT22);
  timer.setInterval(1000L, sendSensor);
}

void loop() {
 /* int analogValue = analogRead(25);
  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);*/

 /* if (lux >= 50){
    digitalWrite(33, LOW);
    Serial.print("Status: ");
    Serial.println("Terang");
  } else {
    digitalWrite(33, HIGH);
    Serial.print("Status: ");
    Serial.println("Gelap");
  }
  delay(100);*/


 /* if (temp >=50 ){
    digitalWrite(5, HIGH);
    for (pos = 0; pos <= 180; pos += 10) { 
    // in steps of 10 derajad
    myservo.write(pos);              
    delay(100); 
    Serial.println(pos); 
      }
  }*/





  Blynk.run();
  timer.run();

}