1 /*
2  * Author: Stefan Andritoiu <stefan.andritoiu@intel.com>
3  * Copyright (c) 2015 Intel Corporation.
4  *
5  * Permission is hereby granted, free of charge, to any person obtaining
6  * a copy of this software and associated documentation files (the
7  * "Software"), to deal in the Software without restriction, including
8  * without limitation the rights to use, copy, modify, merge, publish,
9  * distribute, sublicense, and/or sell copies of the Software, and to
10  * permit persons to whom the Software is furnished to do so, subject to
11  * the following conditions:
12  *
13  * The above copyright notice and this permission notice shall be
14  * included in all copies or substantial portions of the Software.
15  *
16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
17  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
18  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
19  * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
20  * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
21  * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
22  * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
23  */
24 
25 //NOT TESTED!!!
26 public class LSM303Sample {
27 
28 	static {
29 		try {
30 			System.loadLibrary("javaupm_lsm303");
31 		} catch (UnsatisfiedLinkError e) {
32 			System.err.println("error in loading native library");
33 			System.exit(-1);
34 		}
35 	}
36 
main(String[] args)37 	public static void main(String[] args) throws InterruptedException {
38 		// ! [Interesting]
39 		// Instantiate LSM303 compass on I2C
40 		upm_lsm303.LSM303 sensor = new upm_lsm303.LSM303(0);
41 
42 		// Get the coordinate data
43 		sensor.getCoordinates();
44 		int[] coor = sensor.getRawCoorData(); // in XYZ order.·
45 		// The sensor returns XZY, but the driver compensates and makes it XYZ
46 
47 		// Print out the X, Y, and Z coordinate data using two different methods
48 		System.out.println("coor: rX " + coor[0] + " - rY " + coor[1] + " - rZ " + coor[2]);
49 		System.out.println("coor: gX " + sensor.getCoorX() + " - gY " + sensor.getCoorY()
50 				+ " - gZ " + sensor.getCoorZ());
51 
52 		// Get and print out the heading
53 		System.out.println("heading: " + sensor.getHeading());
54 
55 		// Get the acceleration
56 		sensor.getAcceleration();
57 		int[] accel = sensor.getRawAccelData();
58 
59 		// Print out the X, Y, and Z acceleration data using two different
60 		// methods
61 		System.out.println("acc: rX " + accel[0] + " - rY " + accel[1] + " - rZ " + accel[2]);
62 		System.out.println("acc: gX " + sensor.getAccelX() + " - gY " + sensor.getAccelY()
63 				+ " - gZ " + sensor.getAccelZ());
64 
65 		// ! [Interesting]
66 	}
67 
68 }