upm/examples/c++/grovemd-stepper.cxx

/*
 * Author: Jon Trulson <jtrulson@ics.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.
 */

#include <iostream>

#include "grovemd.hpp"
#include "upm_utilities.h"

using namespace std;

int
main(int argc, char** argv)
{
    //! [Interesting]
    // Instantiate an I2C Grove Motor Driver on I2C bus 0

    upm::GroveMD motors(GROVEMD_I2C_BUS, GROVEMD_DEFAULT_I2C_ADDR);

    // This example demonstrates using the GroveMD to drive a stepper motor

    // configure it, for this example, we'll assume 200 steps per rev
    motors.configStepper(200);

    // set for half a rotation
    motors.setStepperSteps(100);

    // let it go - clockwise rotation, 10 RPM speed
    motors.enableStepper(upm::GroveMD::STEP_DIR_CW, 10);

    upm_delay(3);

    // Now do it backwards...
    motors.setStepperSteps(100);
    motors.enableStepper(upm::GroveMD::STEP_DIR_CCW, 10);

    // now disable
    motors.disableStepper();

    //! [Interesting]

    cout << "Exiting..." << endl;

    return 0;
}