1 /*jslint node:true, vars:true, bitwise:true, unparam:true */ 2 /*jshint unused:true */ 3 /*global */ 4 /* 5 * Author: Sarah Knepper <sarah.knepper (at) intel.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 // Load gyroscope module 29 var itg3200 = require('jsupm_itg3200'); 30 // load this on i2c 31 var gyro = new itg3200.Itg3200(0); 32 33 var rot; 34 var ang; 35 36 // Note: Sensor not supported on Intel Edison with Arduino breakout 37 setInterval(function() 38 { 39 gyro.update(); // Update the data 40 rot = gyro.getRawValues(); // Read raw sensor data 41 ang = gyro.getRotation(); // Read rotational speed (deg/sec) 42 var rots = (rot.getitem(0) + " "); 43 rots += (rot.getitem(1) + " "); 44 rots += rot.getitem(2); 45 var temp = round2Digits(gyro.getTemperature()); 46 var raw = round2Digits(gyro.getRawTemp()); 47 console.log("Raw: " + rots); 48 console.log("AngX: " + round2Digits(ang.getitem(0))); 49 console.log("AngY: " + round2Digits(ang.getitem(1))); 50 console.log("AngZ: " + round2Digits(ang.getitem(2))); 51 console.log("Temp: " + temp + " Raw: " + raw); 52 }, 1000); 53 54 function round2Digits(num) 55 { 56 return Math.round((num + 0.00001) * 100) / 100; 57 } 58 59 // Print message when exiting 60 process.on('SIGINT', function() 61 { 62 console.log("Exiting..."); 63 process.exit(0); 64 }); 65
