#include <Wire.h>
#include <LiquidCrystal_I2C.h>
#include "RTClib.h"
RTC_DS1307 rtc;
//LiquidCrystal_I2C lcd(0x27, 2, 1, 0, 4, 5, 6, 7, 3, POSITIVE);

int sec;
int minutes;
int hour;

LiquidCrystal_I2C lcd(0x27,16,2);
char daysOfTheWeek[7][12] = {"Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat"};
void setup () 
{
  Serial.begin(9600);
  pinMode(10, OUTPUT);
  lcd.begin (16,2);  // initialize the lcd 
  lcd.backlight();//To Power ON the back light
  if (! rtc.begin()) 
  {
    lcd.print("Couldn't find RTC");
    while (1);
  }
if (! rtc.isrunning()) 
  {
    lcd.print("RTC is NOT running!");
  }
    //rtc.adjust(DateTime(F(__DATE__), F(__TIME__)));//auto update from computer time
    //rtc.adjust(DateTime(2014, 1, 21, 3, 0, 0));// to set the time manually 
}
void loop () 
{
    DateTime now = rtc.now();

    if(sec == 59){

      minutes++;
      sec = 0;

    }
    if(minutes == 59){
      hour++;
      minutes = 0;
    }


    if(minutes == 2){
      digitalWrite(10, HIGH);
    }
 
    if(minutes == 4){
      digitalWrite(10, LOW);
      minutes =0;
    }


    
    lcd.setCursor(0, 0);
    lcd.print("TIME");
    lcd.print(" ");
    lcd.print(hour);
    //lcd.print(now.hour());
    lcd.print(':');
   // lcd.print(now.minute());
    lcd.print(minutes);
    lcd.print(':');
    //lcd.print(now.second());
    lcd.print(sec);
    lcd.print("  ");


    
/*
    lcd.setCursor(0, 0);
    lcd.print("DATE");
    lcd.print(" ");
    //lcd.print(daysOfTheWeek[now.dayOfTheWeek()]);
    //lcd.print(" ");
    lcd.print(now.day());
    lcd.print('/');
    lcd.print(now.month());
    lcd.print('/');
    lcd.print(now.year());
    lcd.print("  "); 
    */

    
    sec++;

    delay(1000);
}