#define BLYNK_TEMPLATE_ID "TMPLbWyqsHyg"
#define BLYNK_DEVICE_NAME "TES"
#define BLYNK_AUTH_TOKEN "KHNd2w0TbEBSWtzgjVrNHh8VohYtFvXm"


#define BLYNK_PRINT Serial
#include <BlynkSimpleEsp32.h>
#include <LiquidCrystal_I2C.h>
#include "DHTesp.h"
#include <WiFi.h>

LiquidCrystal_I2C lcd(0x27, 16, 2);

const int DHT_PIN = 15;
DHTesp dhtSensor; //(sensor pin,sensor type)

const int relayPin1 = 4;//UNTUK mendefinisikan dan MEMBca kaki relay 
const int relayPin2 = 5;

char auth[] = BLYNK_AUTH_TOKEN; //Enter the Auth code which was send by Blink
char ssid[] = "Wokwi-GUEST";  //Enter your WIFI Name
char pass[] = "";  //Enter your WIFI Password

BlynkTimer timer;

void sendSensor() {
  TempAndHumidity  data = dhtSensor.getTempAndHumidity(); //program untuk membaca suhu dan kelembapan
   Serial.println("Temp: " + String(data.temperature, 2) + "°C");
  Serial.println("Humidity: " + String(data.humidity, 1) + "%");
  Serial.println("---");
  Blynk.virtualWrite(V4, data.temperature); //untuk mengirimkan datanya ke blink cloud
  Blynk.virtualWrite(V5, data.humidity);//mengirimkan data ke Virtual pin di Blynk Cloud
   }


void setup() {

  lcd.init();
  lcd.backlight();

  Serial.begin(115200);
  dhtSensor.setup(DHT_PIN, DHTesp::DHT22);//ganti DHT22 dengan DHT11 jika menggunakan sensor DHT11
  Blynk.begin(auth, ssid, pass);  //jika mengkoneksokan tanpa blynk / dg wifi bisa diganti wifi
  timer.setInterval(1L, sendSensor);

  pinMode(relayPin1, OUTPUT);
  pinMode(relayPin2, OUTPUT);
    

}

void loop() {
   // Membaca kelembaban //
  float h = dhtSensor.getHumidity();// fungsi menampilkan data kelembapan
  float t = dhtSensor.getTemperature(); // fungsi menampilkan data suhu
  //suhu
  lcd.setCursor(0,0); // menunjukkan kolom ke 0 dan baris ke 0
  lcd.print("Suhu :");
  lcd.setCursor(9,0);//menunjukkan kolom (kotak) ke 9 dan baris ke 0
  lcd.print(t); // meniliskan data suhu
  lcd.setCursor(15,0);//menunjukkan kolom (kotak) ke 9 dan baris ke 0
  lcd.print("C");
  //kelembapan
  lcd.setCursor(0,1);
  lcd.print("Humid :");
  lcd.setCursor(9,1);
  lcd.print(h);
  lcd.setCursor(15,1);
  lcd.print("%");

  if(t < 40){
  digitalWrite(relayPin1, HIGH);
  Blynk.virtualWrite(V1, HIGH);
  }
  else{
  digitalWrite(relayPin1, LOW);
  Blynk.virtualWrite(V1, LOW);
  }
   if(t < 40){
  digitalWrite(relayPin2,HIGH);
  Blynk.virtualWrite(V2, HIGH);
  }
  else{
  digitalWrite(relayPin2, LOW);
  Blynk.virtualWrite(V2, LOW);
  }


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