upm/examples/java/MDSample.java
Jon Trulson 8ac8be9e0a md: C implementation; C++ wraps C
Signed-off-by: Jon Trulson <jtrulson@ics.com>
2016-10-18 17:04:50 -06:00

54 lines
2.1 KiB
Java

/*
* 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.
*/
public class MDSample {
private static final short speed50 = 127;
private static final short speed0 = 0;
public static void main(String[] args) throws InterruptedException {
// ! [Interesting]
// Instantiate an I2C Motor Driver on I2C bus 0
upm_md.MD motors = new upm_md.MD();
// set direction to clockwise (CW) and set speed to 50%
System.out.println("Spin M1 and M2 at half speed for 3 seconds");
motors.setMotorDirections(upm_md.MD_DC_DIRECTION_T.MD_DIR_CW,
upm_md.MD_DC_DIRECTION_T.MD_DIR_CW);
motors.setMotorSpeeds(speed50, speed50);
Thread.sleep(3000);
// counter clockwise (CCW)
System.out.println("Reversing M1 and M2 for 3 seconds");
motors.setMotorDirections(upm_md.MD_DC_DIRECTION_T.MD_DIR_CCW,
upm_md.MD_DC_DIRECTION_T.MD_DIR_CCW);
Thread.sleep(3000);
// stop motors
System.out.println("Stopping motors");
motors.setMotorSpeeds(speed0, speed0);
// ! [Interesting]
}
}