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53 lines
1.2 KiB
JavaScript
53 lines
1.2 KiB
JavaScript
/*
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* Author: Zion Orent <zorent@ics.com>
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* Copyright (c) 2014 Intel Corporation.
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*
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* This program and the accompanying materials are made available under the
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* terms of the The MIT License which is available at
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* https://opensource.org/licenses/MIT.
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*
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* SPDX-License-Identifier: MIT
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*/
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// Load RTC Clock module for Grove - RTC clock
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var ds1307 = require('jsupm_ds1307');
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// load this on i2c bus 0
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var myRTCClockObj = new ds1307.DS1307(0);
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// always do this first
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console.log("Loading the current time... ");
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var result = myRTCClockObj.loadTime();
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if (!result)
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{
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console.log("myRTCClockObj.loadTime() failed.");
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process.exit(1);
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}
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printTime(myRTCClockObj);
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// set the year as an example
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console.log("setting the year to 50");
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myRTCClockObj.year = 50;
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myRTCClockObj.setTime();
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// reload the time and print it
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myRTCClockObj.loadTime();
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printTime(myRTCClockObj);
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function printTime(RTCObj)
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{
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var timeStr = "The time is: " +
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RTCObj.month + "/" + RTCObj.dayOfMonth + "/" + RTCObj.year + " " +
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RTCObj.hours + ":" + RTCObj.minutes + ":" + RTCObj.seconds;
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if (RTCObj.amPmMode)
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timeStr += (RTCObj.pm ? " PM " : " AM ");
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console.log(timeStr);
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console.log("Clock is in " +
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(RTCObj.amPmMode ? "AM/PM mode" : "24hr mode"));
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}
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