1/*jslint node:true, vars:true, bitwise:true, unparam:true */
2/*jshint unused:true */
3/*
4* Author: Zion Orent <zorent@ics.com>
5* Copyright (c) 2014 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
27var accelrCompassSensor = require('jsupm_lsm303');
28
29// Instantiate LSM303 compass on I2C
30var myAccelrCompass = new accelrCompassSensor.LSM303(0);
31
32var successFail, coords, outputStr, accel;
33var myInterval = setInterval(function()
34{
35	// Load coordinates into LSM303 object
36	successFail = myAccelrCompass.getCoordinates();
37	// in XYZ order. The sensor returns XZY,
38	// but the driver compensates and makes it XYZ
39	coords = myAccelrCompass.getRawCoorData();
40
41    // Print out the X, Y, and Z coordinate data using two different methods
42	outputStr = "coor: rX " + coords.getitem(0)
43					+ " - rY " + coords.getitem(1)
44					+ " - rZ " + coords.getitem(2);
45	console.log(outputStr);
46	outputStr = "coor: gX " + myAccelrCompass.getCoorX()
47				+ " - gY " + myAccelrCompass.getCoorY()
48				+ " - gZ " + myAccelrCompass.getCoorZ();
49	console.log(outputStr);
50
51    // Get and print out the heading
52	console.log("heading: " + myAccelrCompass.getHeading());
53
54    // Get the acceleration
55	myAccelrCompass.getAcceleration();
56	accel = myAccelrCompass.getRawAccelData();
57    // Print out the X, Y, and Z acceleration data using two different methods
58	outputStr = "acc: rX " + accel.getitem(0)
59				+ " - rY " + accel.getitem(1)
60				+ " - Z " + accel.getitem(2);
61	console.log(outputStr);
62	outputStr = "acc: gX " + myAccelrCompass.getAccelX()
63				+ " - gY " + myAccelrCompass.getAccelY()
64				+ " - gZ " + myAccelrCompass.getAccelZ();
65	console.log(outputStr);
66	console.log(" ");
67}, 1000);
68
69// Print message when exiting
70process.on('SIGINT', function()
71{
72	clearInterval(myInterval);
73	myAccelrCompass = null;
74	accelrCompassSensor.cleanUp();
75	accelrCompassSensor = null;
76	console.log("Exiting");
77	process.exit(0);
78});
79