1 /*jslint node:true, vars:true, bitwise:true, unparam:true */ 2 /*jshint unused:true */ 3 4 /* 5 * Author: Zion Orent <zorent (at) 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 var UV_lib = require('jsupm_si114x'); 29 30 // Instantiate a SI114x UV Sensor on I2C bus 0 31 var myUVSensor = new UV_lib.SI114X(0); 32 33 for (var x in myUVSensor) 34 console.log(x); 35 // First initialize it 36 myUVSensor.initialize(); 37 38 console.log("UV Index Scale:"); 39 console.log("---------------"); 40 console.log("11+ Extreme"); 41 console.log("8-10 Very High"); 42 console.log("6-7 High"); 43 console.log("3-5 Moderate"); 44 console.log("0-2 Low\n"); 45 46 // update every second and print the currently measured UV Index 47 var myInterval = setInterval(function() 48 { 49 // update current value(s) 50 myUVSensor.update(); 51 52 // print detected value 53 console.log("UV Index: " + myUVSensor.getUVIndex()); 54 }, 1000); 55 56 57 // When exiting: clear interval and print message 58 process.on('SIGINT', function() 59 { 60 clearInterval(myInterval); 61 myUVSensor = null 62 UV_lib.cleanUp(); 63 UV_lib = null; 64 console.log("Exiting"); 65 process.exit(0); 66 }); 67
