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      1 /*
      2  * Author: Stefan Andritoiu <stefan.andritoiu (at) 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 
     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 }