/****************************************
*TITLE:ESP32 - I2C LCD & DHT11
*SUBMITTED BY: LEE, CHRIS JOHN DAVIS M. *
*SUBMITTED TO: PROF. MICHAEL SAMONTE    *
*****************************************/
#include<DHT.h>
#include <Wire.h>
#include <LiquidCrystal_I2C.h>
#define DHTPIN 4
#define DHTTYPE DHT22

DHT dht(DHTPIN, DHTTYPE);
LiquidCrystal_I2C lcd(0x27, 16, 4);

void setup()
{
  lcd.init();       //initialize the LCD
  lcd.backlight();  //turn on backligh
  dht.begin();      //initialize DHT11 sensor
}

void loop() {
  float temp = dht.readTemperature();   //read temperature data from DHT11
  float hum = dht.readHumidity();       //read humidity data from DHT11

  lcd.setCursor(0,0);
  lcd.print("Temp:  ");
  lcd.print(temp);
  lcd.print(" C");

  lcd.setCursor(0, 1);
  lcd.print("Humidity:  ");
  lcd.print(hum);
  lcd.print(" %");

  lcd.setCursor(0, 2);
  lcd.print("Created By:");
  lcd.setCursor(0, 3);
  lcd.print("Chris John Davis Lee");
  

  delay(2000);   //wait for 2 secs before updating the display

}