upm/examples/c++/speaker-pwm.cxx

/*
 * Author: Jon Trulson <jtrulson@ics.com>
 * Copyright (c) 2017 Intel Corporation.
 *
 * This program and the accompanying materials are made available under the
 * terms of the The MIT License which is available at
 * https://opensource.org/licenses/MIT.
 *
 * SPDX-License-Identifier: MIT
 */

#include <iostream>

#include "speaker.hpp"

using namespace std;

int
main()
{
    //! [Interesting]
    // Instantiate a Speaker (PWM) pin D3 in PWM mode
    upm::Speaker speaker(3, true);

    // emit a series of frequencies for 500ms each
    speaker.emit(50, 500);
    speaker.emit(75, 500);
    speaker.emit(125, 500);
    speaker.emit(250, 500);
    speaker.emit(500, 500);
    speaker.emit(1000, 500);
    speaker.emit(2000, 500);
    speaker.emit(3000, 500);
    speaker.emit(5000, 500);
    speaker.emit(10000, 500);

    cout << "Exiting" << endl;

    //! [Interesting]
    return 0;
}