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48 lines
1.0 KiB
JavaScript
48 lines
1.0 KiB
JavaScript
/*jslint node:true, vars:true, bitwise:true, unparam:true */
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/*jshint unused:true */
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/*
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* Author: Jon Trulson <jtrulson@ics.com>
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* Copyright (c) 2016 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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var sensorObj = require('jsupm_nmea_gps');
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function sleepFor(millis)
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{
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var now = new Date().getTime();
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while(new Date().getTime() < now + millis)
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{
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/* do nothing */
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}
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}
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// Instantiate a NMEA_GPS UBLOX based i2c sensor on i2c bus 0 at
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// address 0x42
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var sensor = new sensorObj.NMEAGPS(0, 0x42);
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// loop, dumping NMEA data out as fast as it comes in
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while (true)
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{
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if (sensor.dataAvailable(0))
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process.stdout.write(sensor.readStr(256));
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else
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sleepFor(10);
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}
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// exit on ^C
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process.on('SIGINT', function()
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{
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sensor = null;
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sensorObj.cleanUp();
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sensorObj = null;
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console.log("Exiting.");
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process.exit(0);
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});
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