1765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang/*jslint node:true, vars:true, bitwise:true, unparam:true */ 2765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang/*jshint unused:true */ 3765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang/*global */ 4765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang/* 5765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang* Author: Sarah Knepper <sarah.knepper@intel.com> 6765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang* Copyright (c) 2015 Intel Corporation. 7765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang* 8765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang* Permission is hereby granted, free of charge, to any person obtaining 9765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang* a copy of this software and associated documentation files (the 10765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang* "Software"), to deal in the Software without restriction, including 11765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang* without limitation the rights to use, copy, modify, merge, publish, 12765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang* distribute, sublicense, and/or sell copies of the Software, and to 13765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang* permit persons to whom the Software is furnished to do so, subject to 14765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang* the following conditions: 15765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang* 16765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang* The above copyright notice and this permission notice shall be 17765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang* included in all copies or substantial portions of the Software. 18765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang* 19765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 20765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 21765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 22765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE 23765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION 24765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION 25765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 26765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang*/ 27765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang 28765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang// Load gyroscope module 29765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhangvar itg3200 = require('jsupm_itg3200'); 30765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang// load this on i2c 31765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhangvar gyro = new itg3200.Itg3200(0); 32765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang 33765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhangvar rot; 34765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhangvar ang; 35765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang 36765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang// Note: Sensor not supported on Intel Edison with Arduino breakout 37765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun ZhangsetInterval(function() 38765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang{ 39765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang gyro.update(); // Update the data 40765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang rot = gyro.getRawValues(); // Read raw sensor data 41765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang ang = gyro.getRotation(); // Read rotational speed (deg/sec) 42765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang var rots = (rot.getitem(0) + " "); 43765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang rots += (rot.getitem(1) + " "); 44765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang rots += rot.getitem(2); 45765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang var temp = round2Digits(gyro.getTemperature()); 46765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang var raw = round2Digits(gyro.getRawTemp()); 47765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang console.log("Raw: " + rots); 48765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang console.log("AngX: " + round2Digits(ang.getitem(0))); 49765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang console.log("AngY: " + round2Digits(ang.getitem(1))); 50765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang console.log("AngZ: " + round2Digits(ang.getitem(2))); 51765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang console.log("Temp: " + temp + " Raw: " + raw); 52765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang}, 1000); 53765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang 54765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhangfunction round2Digits(num) 55765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang{ 56765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang return Math.round((num + 0.00001) * 100) / 100; 57765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang} 58765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang 59765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang// Print message when exiting 60765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhangprocess.on('SIGINT', function() 61765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang{ 62765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang console.log("Exiting..."); 63765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang process.exit(0); 64765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang}); 65