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


LiquidCrystal_I2C lcd(0x27, 20, 4); // I2C address 0x27, 16 column and 2 rows
#define DHT_PIN 26

DHTesp dhtSensor;

void setup() {
  // LCD Initialization
  lcd.init(); 
  lcd.backlight();

  // DHT Sensor Initialization
  dhtSensor.setup(DHT_PIN, DHTesp::DHT22);
}

String displayText = "";
String lastdisplayText = "";

void writeTextonLCD(String text, int x, int y){
  lcd.setCursor(x, y);
  displayText = text;
  if (displayText != lastdisplayText) {
    lcd.print(displayText);
    lastdisplayText = displayText;
  }
}

void loop() {
  TempAndHumidity data = dhtSensor.getTempAndHumidity();
  float temperature = data.temperature; // In degree C
  float humidity = data.humidity; // In Percentage

  writeTextonLCD("DHT Information", 0, 0);
  writeTextonLCD("Temperature: " + String(temperature, 2) + "C", 0, 1);
  writeTextonLCD("Humidity: " + String(humidity, 2) + "%", 0, 2);

  delay(1/60);
  lcd.clear();
}