     // This line sets the DS1307 time to the exact date and time the
     // sketch was compiled:
     rtc.adjust(DateTime(F(__DATE__), F(__TIME__)));
-    // Alternatively you can set the RTC with an explicit date & time, 
+    // Alternatively you can set the RTC with an explicit date & time,
     // for example to set January 21, 2014 at 3am you would uncomment:
     //rtc.adjust(DateTime(2014, 1, 21, 3, 0, 0));
   }


void loop() {
  // Loop function runs over and over again to implement the clock logic.
  
  // Check if it's the top of the hour and get a new time reading
  // from the DS1307.  This helps keep the clock accurate by fixing
  // any drift.

    clockDisplay.writeDigitNum(1, 0);
    // Also pad when the 10's minute is 0 and should be padded.
    if (minutes < 10) {
      clockDisplay.writeDigitNum(3, 0);
    }
  }

