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37 lines
855 B
JavaScript
37 lines
855 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_loudness');
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// Instantiate a Loudness sensor on analog pin A0, with an analog
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// reference voltage of 5.0
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var sensor = new sensorObj.Loudness(0, 5.0);
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// Every tenth of a second, sample the loudness and output it's
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// corresponding analog voltage.
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setInterval(function()
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{
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console.log("Detected loudness (volts): " + sensor.loudness());
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}, 100);
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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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