//YWROBOT
//Compatible with the Arduino IDE 1.0
//Library version:1.1
#include <LiquidCrystal_I2C.h>
#include <Wire.h>
#include <RTClib.h>

LiquidCrystal_I2C lcd(0x27,20,4);  // set the LCD address to 0x27 for a 16 chars and 2 line display
RTC_DS1307 rtc;


// Relay Delay Time //

int rt = 1000;

//On Time and Off Time

 int OnHour = 20;
 int OnMin = 20;

 int OffHour = 20;
 int OffMin = 21;

int x = OffMin - OnMin;
int y = 0;

const int OnHour1 = 6;
const int OnMin1 = 10;

const int OffHour1 = 6;
const int OffMin1 = 11;

int c = OffMin1 - OnMin1;
int v = 0;

// End of On and Off

// Relay Pin Allocation
const int RELAY_PIN = 3;

bool isAlarm = false, isTimer = false, isStartTime2 = false;
const int pushbtn1 = 9; 
const int pushbtn2 = 8;
const int pushbtn3 = 7;
const int pushbtn4 = 6;
////////////////************* Manual Button Code *********************///////////////////////
const int manualButton = 5;
////////////////************* Manual Button Code *********************///////////////////////

////////////////************* Power On Start Time Code *********************///////////////////////
/*
int hour=12, minute=59, second=50, pis=0, mls=0, lastTime=0, now;
int hourAlarm=0, minuteAlarm=0, secondAlarm=0;
int hourStartTime2=0, minuteStartTime2=0, secondStartTime2=0;
int mode=0;
int flag = 0, flagAlarm = 0;  //indicates 0 = AM, 1 = PM
////////////////************* Power On Start Time Code *********************///////////////////////

int btnstate1; //indicates pushbtn's state
int btnstate2;
int btnstate3;
int btnstate4;

void setup() {
  Wire.begin(); 
  lcd.init();
  lcd.backlight();
  lcd.begin(16, 2);
  pinMode(pushbtn2, INPUT);
  pinMode(pushbtn3, INPUT);
  pinMode(pushbtn4, INPUT);
  pinMode(pushbtn1, INPUT);
  ////////////////************* Manual Button Code *********************///////////////////////
  pinMode(manualButton, INPUT);
  pinMode(13, OUTPUT);
////////////////************* Manual Button Code *********************///////////////////////
  Serial.begin(9600);

lcd.setCursor(0,2);
 if (OnHour < 10)
    lcd.print("0");
lcd.print(OnHour);
lcd.print(":");
 if (OnMin < 10)
    lcd.print("0");
lcd.print(OnMin);
lcd.print(" & ");
 if (OnHour < 10)
    lcd.print("0");
lcd.print(OnHour1);
lcd.print(":");
 if (OnMin < 10)
    lcd.print("0");
lcd.print(OnMin1);


}

void loop(){
  /*
  if(mode==0)clock();
  else if(mode==1)setTime();
  else if(mode==2)setAlarm();
  else if(mode==3)setTimer();
  else if(mode==4)setAlarm();
*/
////////////////************* Manual Button Code *********************///////////////////////
digitalWrite(3, digitalRead(5));
////////////////************* Manual Button Code *********************///////////////////////


///// RTC CODE /////

  
  DateTime now = rtc.now();
  Wire.beginTransmission(0x68);
  Wire.write(0);
  Wire.endTransmission();
  Wire.requestFrom(0x68, 8);
  byte second = Wire.read();
  byte minute = Wire.read();
  byte hour = Wire.read();
  byte wkDay = Wire.read();
  byte day = Wire.read();
  byte month = Wire.read();
  byte year = Wire.read();
  byte ctrl = Wire.read();

  lcd.setCursor(0, 0);
  if (day < 10)
    lcd.print("0"); 
  lcd.print(day, HEX); 
  lcd.print("/"); 
  if (month < 10)
    lcd.print("0"); 
  lcd.print(month, HEX); 
  lcd.print("/"); 
  lcd.print("20"); 
  if (year < 10)
    lcd.print("0"); 
  lcd.println(year, HEX); 
  lcd.println();

  lcd.setCursor(0, 1);
  if (hour < 10)
    lcd.print("0"); 
  lcd.print(hour, HEX); 
  lcd.print(":"); 
  if (minute < 10)
    lcd.print("0"); 
  lcd.print(minute, HEX); 
  lcd.print(":"); 
  if (second < 10)
    lcd.print("0"); 
  lcd.println(second, HEX); 
  delay(500);


if(hour == OnHour && minute == OnMin)
for (y= 0; y <x*60/7; y++)
{ digitalWrite(RELAY_PIN, HIGH);
 delay(rt);
digitalWrite(RELAY_PIN, LOW);
 delay(rt);
 }
 {
  delay(rt);
digitalWrite(RELAY_PIN, LOW);


}
}




  ///// RTC END CODE ///////