DMD.h

/*
 * Copyright (C) 2012 Southern Storm Software, Pty Ltd.
 *
 * 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.
 */

#ifndef DMD_h
#define DMD_h

#include "Bitmap.h"

class DMD : public Bitmap
{
public:
    explicit DMD(int widthPanels = 1, int heightPanels = 1);
    ~DMD();

    bool doubleBuffer() const { return _doubleBuffer; }
    void setDoubleBuffer(bool doubleBuffer);
    void swapBuffers();
    void swapBuffersAndCopy();

    void loop();
    void refresh();

    void enableTimer1();
    void disableTimer1();

    void enableTimer2();
    void disableTimer2();

    static Color fromRGB(uint8_t r, uint8_t g, uint8_t b);

private:
    // Disable copy constructor and operator=().
    DMD(const DMD &other) : Bitmap(other) {}
    DMD &operator=(const DMD &) { return *this; }

    bool _doubleBuffer;
    uint8_t phase;
    uint8_t *fb0;
    uint8_t *fb1;
    uint8_t *displayfb;
    unsigned long lastRefresh;
};

#endif