/* * Author: Stefan Andritoiu * 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 GroveMDSample { private static final short speed50 = 127; private static final short speed0 = 0; public static void main(String[] args) throws InterruptedException { // ! [Interesting] // Instantiate an I2C Grove Motor Driver on I2C bus 0 upm_grovemd.GroveMD motors = new upm_grovemd.GroveMD(); // 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_grovemd.GroveMD.DC_DIRECTION_T.DIR_CW, upm_grovemd.GroveMD.DC_DIRECTION_T.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_grovemd.GroveMD.DC_DIRECTION_T.DIR_CCW, upm_grovemd.GroveMD.DC_DIRECTION_T.DIR_CCW); Thread.sleep(3000); // stop motors System.out.println("Stopping motors"); motors.setMotorSpeeds(speed0, speed0); // ! [Interesting] } }