/* * Author: Jon Trulson * Copyright (c) 2015 Intel Corporation. * * This program and the accompanying materials are made available under the * terms of the The MIT License which is available at * https://opensource.org/licenses/MIT. * * SPDX-License-Identifier: MIT */ var sensorObj = require('jsupm_loudness'); // Instantiate a Loudness sensor on analog pin A0, with an analog // reference voltage of 5.0 var sensor = new sensorObj.Loudness(0, 5.0); // Every tenth of a second, sample the loudness and output it's // corresponding analog voltage. setInterval(function() { console.log("Detected loudness (volts): " + sensor.loudness()); }, 100); // exit on ^C process.on('SIGINT', function() { sensor = null; sensorObj.cleanUp(); sensorObj = null; console.log("Exiting."); process.exit(0); });