#define BLYNK_PRINT Serial
#define BLYNK_TEMPLATE_ID "TMPLmoWOPfj6"
#define BLYNK_DEVICE_NAME "Kontrol Kandang Ayam"
#define BLYNK_AUTH_TOKEN "tfjbh0CSn_6QDV51LX0MoTr-G47XgBOo"

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

#define led1 2
#define led 19
const int DHT_PIN = 15;
DHTesp dhtSensor;
const float GAMMA = 0.7;
const float RL10 = 50;


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

BlynkTimer timer;

void sendSensor()
{
  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(V0, lux); 

  if (lux < 100){
    Blynk.virtualWrite(V2, "Lampu Menyala");    
    digitalWrite (led, HIGH);
  }
  if (lux > 100){
    Blynk.virtualWrite(V2, "Lampu Mati");   
    digitalWrite (led, LOW);
  }

  TempAndHumidity  data = dhtSensor.getTempAndHumidity();
  Serial.println("Temp: " + String(data.temperature, 2) + "°C");
  Serial.println("Humidity: " + String(data.humidity, 1) + "%");
  Serial.println("---");
  Blynk.virtualWrite(V3, data.temperature); 
  Blynk.virtualWrite(V1, data.humidity);

   if (data.temperature < 18){
    Blynk.virtualWrite(V4, "Suhu Dingin");
  }
  if (data.temperature > 18){
    Blynk.virtualWrite(V4, "Suhu Panas");
  }
 
}

void setup()
{
  Serial.begin(115200);
  pinMode (led1, OUTPUT);
  pinMode (led, OUTPUT);
  dhtSensor.setup(DHT_PIN, DHTesp::DHT22);
  Blynk.begin(auth, ssid, pass);
  timer.setInterval(1L, sendSensor);
}

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

  if (digitalRead(2) == HIGH){
    Serial.println ("Lampu Menyala");
  }else{
    Serial.println ("Lampu Mati");
  }
}