Java程序  |  64行  |  2.21 KB

/*
 * Author: Stefan Andritoiu <stefan.andritoiu@intel.com>
 * Copyright (c) 2015 Intel Corporation.
 *
 * Permission is hereby granted, free of charge, to any person obtaining
 * a copy of this software and associated documentation files (the
 * "Software"), to deal in the Software without restriction, including
 * without limitation the rights to use, copy, modify, merge, publish,
 * distribute, sublicense, and/or sell copies of the Software, and to
 * permit persons to whom the Software is furnished to do so, subject to
 * the following conditions:
 *
 * The above copyright notice and this permission notice shall be
 * included in all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
 * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
 * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
 * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */

//NOT TESTED!!!
public class MMA7660Sample {

	static {
		try {
			System.loadLibrary("javaupm_mma7660");
		} catch (UnsatisfiedLinkError e) {
			System.err.println("error in loading native library");
			System.exit(-1);
		}
	}

	public static void main(String[] args) throws InterruptedException {
		// ! [Interesting]
		// Instantiate an MMA7660 on I2C bus 0
		upm_mma7660.MMA7660 accel = new upm_mma7660.MMA7660(0);

		// place device in standby mode so we can write registers
		accel.setModeStandby();

		// enable 64 samples per second
		accel.setSampleRate(upm_mma7660.MMA7660.MMA7660_AUTOSLEEP_T.AUTOSLEEP_64);

		// place device into active mode
		accel.setModeActive();

		while (true) {
			int[] rawValues = accel.getRawValues();
			System.out.println("Raw Values: x = " + rawValues[0] + " y = " + rawValues[1] + " x = "
					+ rawValues[2]);

			float[] acceleration = accel.getAcceleration();
			System.out.println("Raw Values: x = " + acceleration[0] + " y = " + acceleration[1]
					+ " x = " + acceleration[2]);

			Thread.sleep(1000);
		}
		// ! [Interesting]
	}
}