peripheral/libupm/examples/c++/apa102.cxx

/*
 * Author: Yannick Adam <yannick.adam@gmail.com>
 * Copyright (c) 2016 Yannick Adam
 *
 * 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 "apa102.hpp"
#include <iostream>
#include <signal.h>
#include <unistd.h>

using namespace std;

int
main(int argc, char** argv)
{
    //! [Interesting]
    // Instantiate a strip of 30 LEDs on SPI bus 0
    upm::APA102* ledStrip = new upm::APA102(800, 0);

    // Set all LEDs to Red
    ledStrip->setAllLeds(31, 255, 0, 0);

    // Set a section (10 to 20) to blue
    ledStrip->setLeds(10, 20, 31, 0, 0, 255);

    // Set a single LED to green
    ledStrip->setLed(15, 31, 0, 255, 0);

    delete ledStrip;
    //! [Interesting]
    return 0;
}