1/*jslint node:true, vars:true, bitwise:true, unparam:true */
2/*jshint unused:true */
3/*global */
4/*
5* Author: Sarah Knepper <sarah.knepper@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
29var itg3200 = require('jsupm_itg3200');
30// load this on i2c
31var gyro = new itg3200.Itg3200(0);
32
33var rot;
34var ang;
35
36// Note: Sensor not supported on Intel Edison with Arduino breakout
37setInterval(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
54function round2Digits(num)
55{
56    return Math.round((num + 0.00001) * 100) / 100;
57}
58
59// Print message when exiting
60process.on('SIGINT', function()
61{
62    console.log("Exiting...");
63    process.exit(0);
64});
65