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      1 /*jslint node:true, vars:true, bitwise:true, unparam:true */
      2 /*jshint unused:true */
      3 /*global */
      4 /*
      5 * Author: Zion Orent <zorent (at) ics.com>
      6 * Copyright (c) 2014 Intel Corporation.
      7 *
      8 * Permission is hereby granted, free of charge, to any person obtaining
      9 * a copy of this software and associated documentation files (the
     10 * "Software"), to deal in the Software without restriction, including
     11 * without limitation the rights to use, copy, modify, merge, publish,
     12 * distribute, sublicense, and/or sell copies of the Software, and to
     13 * permit persons to whom the Software is furnished to do so, subject to
     14 * the following conditions:
     15 *
     16 * The above copyright notice and this permission notice shall be
     17 * included in all copies or substantial portions of the Software.
     18 *
     19 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
     20 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
     21 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
     22 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
     23 * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
     24 * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
     25 * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
     26 */
     27 
     28 // Load RTC Clock module for Grove - RTC clock
     29 var ds1307 = require('jsupm_ds1307');
     30 // load this on i2c bus 0
     31 var myRTCClockObj = new ds1307.DS1307(0);
     32 
     33 // always do this first
     34 console.log("Loading the current time... ");
     35 
     36 var result = myRTCClockObj.loadTime();
     37 if (!result)
     38 {
     39 	console.log("myRTCClockObj.loadTime() failed.");
     40 	process.exit(1);
     41 }
     42 
     43 printTime(myRTCClockObj);
     44 
     45 // set the year as an example
     46 console.log("setting the year to 50");
     47 myRTCClockObj.year = 50;
     48 myRTCClockObj.setTime();
     49 
     50 // reload the time and print it
     51 myRTCClockObj.loadTime();
     52 printTime(myRTCClockObj);
     53 
     54 function printTime(RTCObj)
     55 {
     56 	var timeStr = "The time is: " +
     57         RTCObj.month + "/" + RTCObj.dayOfMonth + "/" + RTCObj.year + " " +
     58         RTCObj.hours + ":" + RTCObj.minutes + ":" + RTCObj.seconds;
     59 
     60 	if (RTCObj.amPmMode)
     61 		timeStr += (RTCObj.pm ? " PM " : " AM ");
     62 
     63 	console.log(timeStr);
     64 
     65 	console.log("Clock is in " +
     66                 (RTCObj.amPmMode ? "AM/PM mode" : "24hr mode"));
     67 }
     68 
     69