/**************************************************
*                                                 * 
*  SUBMITTED BY: ALO, CHRISTINE    * 
*    SUBMITTED TO: PROF. MICHAEL T. SAMONTE       * 
* *************************************************/

#include <DHT.h>
#include <Wire.h>
#include <LiquidCrystal_I2C.h>
#define DHTPIN 4
#define DHTTYPE DHT22
#define LED1 13
#define LED2 12
#define LED3 14
#define LED4 27

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

void setup () {
  lcd.init(); 
  lcd.backlight(); 
  dht.begin();
  pinMode(LED1, OUTPUT);
  pinMode(LED2, OUTPUT);
  pinMode(LED3, OUTPUT);
  pinMode(LED4, OUTPUT);
}

void loop() {
  float temp = dht.readTemperature();
  float hum = dht.readHumidity();

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

    if (temp > 29.99)
    {
      digitalWrite(LED1, HIGH);
      digitalWrite(LED2, HIGH);
      digitalWrite(LED3, LOW);
      digitalWrite(LED4, LOW);
    }
      else
    {
      digitalWrite(LED1, LOW);
      digitalWrite(LED2, LOW);
      digitalWrite(LED3, HIGH);
      digitalWrite(LED4, HIGH);
    }

  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("Alo, Christine");

  delay(2000);
}