#define BLYNK_TEMPLATE_ID "TMPL6he9wLRPY"
#define BLYNK_TEMPLATE_NAME "KONTROL SUHU DAN KEMBAPAN DHT22"
#define BLYNK_AUTH_TOKEN "RZdshWZ1Yr89TgpziX0TSdAQI-mVuA8I"

#define BLYNK_PRINT Serial

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

char auth[] = BLYNK_AUTH_TOKEN;

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

#define DHTPIN 5 //KONEKSI PIN DHT22 KE ESP32 
#define DHTTYPE DHT22 //TYPE SENSOR DHT YANG DI PAKAI 
DHT dht(DHTPIN, DHTTYPE);
BlynkTimer timer;


void setup(){
 
   Serial.begin(115200);
  Blynk.begin(auth, ssid, pass);
   
  dht.begin();
  timer.setInterval(2500L, sendSensor);
  pinMode(16, OUTPUT);
  pinMode(4, OUTPUT);
  pinMode(12, OUTPUT);
  pinMode(14, OUTPUT);
}

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

void sendSensor(){
  float h = dht.readHumidity();
  float t = dht.readTemperature(); // or dht.readTemperature(true) for Fahrenheit
  if (isnan(h) || isnan(t)) {
    Serial.println("Failed to read from DHT sensor!");
    return;
  }

  Blynk.virtualWrite(V1, h);
  Blynk.virtualWrite(V0, t);
  
  Serial.print("Temperature : ");
  Serial.print(t);
  Serial.print("    Humidity : ");
  Serial.println(h);

//ini logika untuk menyalakan LED berdasarkan SUHU
  if(t < 30)
  {
       digitalWrite(16, HIGH);
       Blynk.virtualWrite(V2, "LEMBAB/SEJUK");
       
       
  }
  else 
  {
    digitalWrite(16, LOW);
    Blynk.virtualWrite(V2, "PANAS");
    
  }

    if(t > 50)
    {
       digitalWrite(4, HIGH);
       
  }

  
  else
  {
       digitalWrite(4, LOW);
       
       
  }

//LOGIKA UNTUK MENYALAKAN LED BERDASARAKAN KELEMBAPAN
  if(h < 30)
  {
       digitalWrite(12, HIGH);
       

  }
  else 
  {
    digitalWrite(12, LOW);
    
  }

    if(h > 50)
    {
       digitalWrite(14, HIGH);
  }

  
  else
  {
       digitalWrite(14, LOW);
       
  }
  }

BLYNK_WRITE(V6)
{
  int pinValue = param.asInt(); // assigning incoming value from pin V0 to a variable
  if (pinValue == 1)
  {
    digitalWrite(4, HIGH);
  }
  else {
    digitalWrite(4, LOW);
  }
  // process received value
}