#include <DHT.h>
#include <LiquidCrystal_I2C.h>
#include <RTClib.h>

DHT dht (14, DHT22);
LiquidCrystal_I2C lcd (0x27, 16, 2);
RTC_DS1307 rtc;

int temp;
int hum;

int y;
int m;
int d;
int h;
int mi;
int s;

void setup() {
  Serial.begin(115200);
  dht.begin();
  lcd.init();
  lcd.backlight();
  rtc.begin();
}  ///end setup

void loop() {
  DateTime now = rtc.now();

  y = now.year();
  m = now.month();
  d = now.day();
  h = now.hour();
  mi = now.minute();
  s = now.second();

  lcd.setCursor(0, 0);
  lcd.print("Date  ");

  if (d < 10) {
    lcd.print("0");
  }
  lcd.print(d);
  lcd.print("/");

  if (m < 10) {
    lcd.print("0");
  }
  lcd.print(m);
  lcd.print("/");

  lcd.print(y + 543);

  lcd.setCursor(0, 1);
  lcd.print("Time  ");

  if (h < 10) {
    lcd.print("0");
  }
  lcd.print(h);
  lcd.print(":");

  if (mi < 10) {
    lcd.print("0");
  }
  lcd.print(mi);
  lcd.print(":");

  if (s < 10) {
    lcd.print("0");
  }
  lcd.print(s);

  Serial.println(y);
  Serial.println(m);
  Serial.println(d);



}
///end loop

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

  Serial.print("Temperature : ");
  Serial.println(temp);
  Serial.print("Humidity : ");
  Serial.println(hum);

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

  lcd.setCursor(0, 1);
  lcd.print("Humi ");
  lcd.print(hum);
  lcd.print(" ");
}