#include <RTClib.h>
#include <Wire.h>
#include <LiquidCrystal.h>
#include <Buzzer.h>

LiquidCrystal lcd(2, 3, 4, 5, 6, 7);
RTC_DS1307 RTC;
DateTime now;

#define buzzerPin 11

int Hor;
int Min;
int Sec;

String myTime; 
void setup()

{ 

  Wire.begin();
  RTC.begin();
  Serial.begin(9600);
  //pinMode(buz, OUTPUT);
  pinMode(buzzerPin, OUTPUT);
  //tone(buzzerPin, 1000, 2000);
  lcd.begin(16,2);    
  lcd.setCursor(0,0);
  lcd.print("DIYHacking.com");
  lcd.setCursor(0,1);
  lcd.print("Arduino Alarm ");

  // The following lines can be uncommented to set the date and time
  //rtc.setDOW(WEDNESDAY);     // Set Day-of-Week to SUNDAY
  //rtc.setTime(12, 0, 0);     // Set the time to 12:00:00 (24hr format)
  //rtc.setDate(1, 1, 2014);   // Set the date to January 1st, 2014

  delay(2000);
}
void loop()
{
   DateTime now = RTC.now();
  Hor = (now.hour());
  Min = (now.minute());
  Sec = (now.second());
  myTime = myTime + Hor +":"+ Min +":" + Sec ; 
  lcd.clear();
  lcd.setCursor(0,0);
  lcd.print("Time: ");
  lcd.print(myTime);
  lcd.setCursor(0,1);
  lcd.print("Date: ");
  lcd.print(now.minute(), DEC);
  myTime = "";
  delay(1000);

  //Comparing the current time with the Alarm time
//if( Hor == 7 &&  (Min == 14 || Min == 20))
if( Min ==52)
{
//Buzzer();
//Buzzer();

lcd.clear();
lcd.print("Alarm ON");
lcd.setCursor(0,1);
lcd.print("Alarming");
delay(500);
tone(buzzerPin, 494); // B4
  delay(500);

  tone(buzzerPin, 600); // C4
  delay(500);

  /*
 analogWrite(buz,200);
  delay(500);
  analogWrite(buz,100);
  delay(500)
  */
//Buzzer();
}
}
/*
Buzzer();
}

}

void Buzzer()
{
digitalWrite(buz,HIGH);
delay(500);
digitalWrite(buz, LOW);
delay(500);
}*/