#include <LiquidCrystal_I2C.h>
#include "DHTesp.h"

LiquidCrystal_I2C lcd(0x27, 16, 2);
const int DHT_PIN = 13;

DHTesp dhtSensor;

void setup() {
  // put your setup code here, to run once:
  Serial.begin(115200);
  Serial.println("Hello, ESP32!");
  
  pinMode(18, OUTPUT);
  lcd.init();
  lcd.backlight();

  lcd.setCursor(2,0);
  lcd.print("Hello world");
  lcd.setCursor(0,1);
  lcd.print("Ini essay no 4");

  dhtSensor.setup(DHT_PIN, DHTesp::DHT22);
}

void loop() {
  TempAndHumidity  data = dhtSensor.getTempAndHumidity();
  Serial.println("Temp: " + String(data.temperature, 2) + "°C");
  Serial.println("Humidity: " + String(data.humidity, 1) + "%");
  Serial.println("---");

  lcd.clear();
  lcd.setCursor(0,0);
  lcd.print("Temp: " + String(data.temperature, 2) + " C");
  lcd.setCursor(0,1);
  lcd.print("Humidity: " + String(data.humidity, 1) + "%");
  delay(2000); // Wait for a new reading from the sensor (DHT22 has ~0.5Hz sample rate)
  
  

  if(data.temperature>23)
  {
     digitalWrite(18, HIGH);
     delay(5000);
  }
  else
  {
    digitalWrite(18, LOW);
    delay(5000);
  }
  delay(2000); // this speeds up the simulation
}