OSD0201QILK.h

/***************************************************************************
 *                                                                         *
 *  This program is free software; you can redistribute it and/or modify   *
 *  it under the terms of the GNU General Public License as published by   *
 *  the Free Software Foundation; either version 2 of the License, or      *
 *  (at your option) any later version.                                    *
 *                                                                         *
 *  This program is distributed in the hope that it will be useful,        *
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of         *
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the          *
 *  GNU General Public License for more details.                           *
 *                                                                         *
 *  You should have received a copy of the GNU General Public License      *
 *  along with this program; if not, write to the Free Software            *
 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111 USA    *
 *                                                                         *
 ***************************************************************************
 *                                                                         *
 *               (c) Copyright, 1997-2012, ANSR                            *
 *                                                                         *
 ***************************************************************************
 *                                                                         *
 * Filename:     OSD0201QILK.h                                             *
 *                                                                         *
 ***************************************************************************/

#ifndef OSD0201QILK_H
#define OSD0201QILK_H

/**
 *  @defgroup external External Peripherals
 *
 *  @{
 */

/**
 * Hardware specific control methods for the OSD Display Active Matrix
 * LCD 2" display model number OSD0201QILK-C.
 */
class OSD0201QILK : public GUIBase
{
public:
    OSD0201QILK() : GUIBase(176, 220) {};

    void Enable();
    uint32_t ReadPixel();
    void StartWrite();
    void StopWrite();
    void Window (uint32_t x, uint32_t y, uint32_t sx, uint32_t sy);
    void WritePixel(uint32_t rgb);

    /**
     * Callback to set the Chip Select control line.
     *
     * @param state false to set line low and enable device; otherwise true
     */
    virtual void ChipSelect(bool_t state) = 0;

    /**
     * Callback to set the Display Data control line.  The display data control
     * line selects the control or display memory.
     *
     * @param state false to set line low; otherwise true
     */
    virtual void DisplayData(bool_t state) = 0;

    /**
     * Callback to set the reset control line.
     *
     * @param state false to set the reset line low and hold the device in reset; otherwise true
     */
    virtual void Reset(bool_t state) = 0;

    /**
     * Callback to write and clock 8-bit data to LCD controller.
     *
     * @param value 8-bit data to write
     */
    virtual void Write(uint32_t value) = 0;

    /**
     * Callback to control the ARVDD/ARVSS +4.6/-4.4VDC converter.
     *
     * @param state true to enable supply; otherwise false
     */
    virtual void PowerConverter(bool_t state) = 0;

private:
    void WriteRegister (uint32_t reg, uint32_t value);
};

/** @} */

#endif // #ifndef OSD0201QILK_H