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37 lines
873 B
JavaScript
37 lines
873 B
JavaScript
/*
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* Author: Jon Trulson <jtrulson@ics.com>
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* Copyright (c) 2015 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_urm37');
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// Instantiate a URM37 sensor on analog pin A0, reset pin on D2,
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// trigger pin on D3 with an analog reference voltage of 5.0
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var sensor = new sensorObj.URM37(0, 2, 3, 5.0);
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// Every half a second, sample the URM37 and output the measured
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// distance in cm.
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setInterval(function()
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{
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console.log("Detected distance (cm): " + sensor.getDistance());
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}, 500);
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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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