// Date and time functions using a DS1307 RTC connected via I2C and Wire lib
#include <Wire.h>
#include "RTClib.h"
#include<LiquidCrystal_I2C.h>


LiquidCrystal_I2C lcd(0x27, 16, 2);
RTC_DS1307 rtc;

void setup () {
  Serial.begin(9600);
  // Serial.begin(115200);
 // Serial.println("Hello, ESP32!");
 lcd.init();
 lcd.backlight();
  if (! rtc.begin()) {
    Serial.println("Couldn't find RTC");
    while (1);
  }
  if (! rtc.isrunning()) {
    Serial.println("RTC is NOT running!");
    // following line sets the RTC to the date & time this sketch was compiled
    // rtc.adjust(DateTime(F(__DATE__), F(__TIME__)));
    // This line sets the RTC with an explicit date & time, for example to set
    // January 21, 2014 at 3am you would call:
    rtc.adjust(DateTime(2022, 06, 25, 16, 52, 0));   // <----------------------SET TIME AND DATE: YYYY,MM,DD,HH,MM,SS
  }
  delay(100);
}

void loop () {
    DateTime now = rtc.now();
   
  /*  Serial.print("Hour :");
    Serial.print(now.hour(), DEC);
    Serial.print(':');
    Serial.print(now.minute(), DEC);
    Serial.print(':');
    Serial.println(now.second(), DEC);
   Serial.print("Date :");
    Serial.print(now.day(), DEC);
    Serial.print('/');
    Serial.print(now.month(), DEC);
    Serial.print('/');
    Serial.print(now.year(), DEC);
    Serial.println();
    delay(550); //Print date and time every 1 sec*/
     lcd.setCursor(0, 1);
  lcd.print("Hour: ");
  if (now.hour()<=9)
  {
    lcd.print("0");
  }
  lcd.print(now.hour(), DEC);
 // hourupg=now.hour();
  lcd.print(":");
  if (now.minute()<=9)
  {
    lcd.print("0");
  }
  lcd.print(now.minute(), DEC);
  //minupg=now.minute();
  lcd.print(":");
  /*if(digitalRead(P1)){
   menu=1;
   delay(debounce);
  }*/
  if (now.second()<=9)
  {
    lcd.print("0");
  }
  lcd.print(now.second(), DEC);

  lcd.setCursor(0, 0);
  lcd.print("Date: ");
  if (now.day()<=9)
  {
    lcd.print("0");
  }
  lcd.print(now.day(), DEC);
  //dayupg=now.day();
  lcd.print("/");
  /*if(digitalRead(P1)){
   menu=1;
   delay(debounce);
  }*/
  if (now.month()<=9)
  {
    lcd.print("0");
  }
  lcd.print(now.month(), DEC);
 // monthupg=now.month();
  lcd.print("/");
  lcd.print(now.year(), DEC);
 // yearupg=now.year();

}