1 /*jslint node:true, vars:true, bitwise:true, unparam:true */ 2 /*jshint unused:true */ 3 /* 4 * Author: Zion Orent <zorent (at) ics.com> 5 * Copyright (c) 2015 Intel Corporation. 6 * 7 * Permission is hereby granted, free of charge, to any person obtaining 8 * a copy of this software and associated documentation files (the 9 * "Software"), to deal in the Software without restriction, including 10 * without limitation the rights to use, copy, modify, merge, publish, 11 * distribute, sublicense, and/or sell copies of the Software, and to 12 * permit persons to whom the Software is furnished to do so, subject to 13 * the following conditions: 14 * 15 * The above copyright notice and this permission notice shall be 16 * included in all copies or substantial portions of the Software. 17 * 18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 19 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 20 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 21 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE 22 * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION 23 * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION 24 * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 25 */ 26 27 var distInterrupter = require("jsupm_rfr359f"); 28 29 // Instantiate an RFR359F digital pin D2 30 // This was tested on the Grove IR Distance Interrupter 31 var myDistInterrupter = new distInterrupter.RFR359F(2); 32 33 // The range appears to be about 4 inches, depending on adjustment 34 var myInterval = setInterval(function() 35 { 36 if (myDistInterrupter.objectDetected()) 37 console.log("Object detected"); 38 else 39 console.log("Area is clear"); 40 }, 100); 41 42 // When exiting: turn off LED, clear interval, and print message 43 process.on('SIGINT', function() 44 { 45 clearInterval(myInterval); 46 console.log("Exiting..."); 47 process.exit(0); 48 }); 49
