#include <Wire.h>
#include <DS1307.h>

DS1307 clock;//define a object of DS1307 class

unsigned long lastTimeCheck = 0;//timer to track last event
int           intervalCheck = 1000;// once per sec
byte          currHour = 0;

void setup() {
    Serial.begin(9600);
    clock.begin();
    clock.fillByYMD(2013, 1, 19); //Jan 19,2013
    clock.fillByHMS(8, 28, 30); //15:28 30"
    clock.fillDayOfWeek(SAT);//Saturday
    clock.setTime();//write time to the RTC chip
    printTime();

}
void loop() {

  unsigned long currMillis = millis();

  if (currMillis-lastTimeCheck >=intervalCheck)
  {
    lastTimeCheck = currMillis;
        clock.getTime();

   if (clock.hour != currHour)
   {
     currHour = clock.hour;
    switch (clock.hour) { // Friendly printout the weekday
        case 5:
            Serial.print("5 am");
            break;
        case 6:
            Serial.print("6 am");
            break;
        case 7:
            Serial.print("7 am");
            break;
        case 8:
            Serial.print("8 am");
            break;
        case 9:
            Serial.print("0 am");
            break;
        case 10:
            Serial.print("10 am");
            break;
        case 11:
            Serial.print("11 am");
            break;
    }
   }
  }



}
/*Function: Display time on the serial monitor*/
void printTime() {
    clock.getTime();
    Serial.print(clock.hour, DEC);
    Serial.print(":");
    Serial.print(clock.minute, DEC);
    Serial.print(":");
    Serial.print(clock.second, DEC);
    Serial.print("	");
    Serial.print(clock.month, DEC);
    Serial.print("/");
    Serial.print(clock.dayOfMonth, DEC);
    Serial.print("/");
    Serial.print(clock.year + 2000, DEC);
    Serial.print(" ");
    Serial.print(clock.dayOfMonth);
    Serial.print("*");
    switch (clock.dayOfWeek) { // Friendly printout the weekday
        case MON:
            Serial.print("MON");
            break;
        case TUE:
            Serial.print("TUE");
            break;
        case WED:
            Serial.print("WED");
            break;
        case THU:
            Serial.print("THU");
            break;
        case FRI:
            Serial.print("FRI");
            break;
        case SAT:
            Serial.print("SAT");
            break;
        case SUN:
            Serial.print("SUN");
            break;
    }
    Serial.println(" ");
}