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 MMA7660Sample {
27 
28 	static {
29 		try {
30 			System.loadLibrary("javaupm_mma7660");
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 an MMA7660 on I2C bus 0
40 		upm_mma7660.MMA7660 accel = new upm_mma7660.MMA7660(0);
41 
42 		// place device in standby mode so we can write registers
43 		accel.setModeStandby();
44 
45 		// enable 64 samples per second
46 		accel.setSampleRate(upm_mma7660.MMA7660.MMA7660_AUTOSLEEP_T.AUTOSLEEP_64);
47 
48 		// place device into active mode
49 		accel.setModeActive();
50 
51 		while (true) {
52 			int[] rawValues = accel.getRawValues();
53 			System.out.println("Raw Values: x = " + rawValues[0] + " y = " + rawValues[1] + " x = "
54 					+ rawValues[2]);
55 
56 			float[] acceleration = accel.getAcceleration();
57 			System.out.println("Raw Values: x = " + acceleration[0] + " y = " + acceleration[1]
58 					+ " x = " + acceleration[2]);
59 
60 			Thread.sleep(1000);
61 		}
62 		// ! [Interesting]
63 	}
64 }