1/*jslint node:true, vars:true, bitwise:true, unparam:true */ 2/*jshint unused:true */ 3 4/* 5 * Author: Jon Trulson <jtrulson@ics.com> 6 * Copyright (c) 2015 Intel Corporation. 7 * 8 * Permission is hereby granted, free of charge, to any person obtaining 9 * a copy of this software and associated documentation files (the 10 * "Software"), to deal in the Software without restriction, including 11 * without limitation the rights to use, copy, modify, merge, publish, 12 * distribute, sublicense, and/or sell copies of the Software, and to 13 * permit persons to whom the Software is furnished to do so, subject to 14 * the following conditions: 15 * 16 * The above copyright notice and this permission notice shall be 17 * included in all copies or substantial portions of the Software. 18 * 19 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 20 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 21 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 22 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE 23 * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION 24 * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION 25 * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 26 */ 27 28 29var sensorObj = require('jsupm_lm35'); 30 31// Instantiate a LM35 on analog pin A0, with a default analog 32// reference voltage of 5.0 33var sensor = new sensorObj.LM35(0); 34 35// Every half second, sample the sensor and output the temperature 36 37setInterval(function() 38{ 39 console.log("Temperature: " + sensor.getTemperature() + " C"); 40}, 500); 41 42// exit on ^C 43process.on('SIGINT', function() 44{ 45 sensor = null; 46 sensorObj.cleanUp(); 47 sensorObj = null; 48 console.log("Exiting."); 49 process.exit(0); 50}); 51 52