pl050keybd.hpp

此压缩包为杰得开发得z228的BSP的源代码,可以实现很多功能,尤其是视频解码有很好的效果.

//
// Copyright (c) Microsoft Corporation.  All rights reserved.
//
//
// Use of this source code is subject to the terms of the Microsoft end-user
// license agreement (EULA) under which you licensed this SOFTWARE PRODUCT.
// If you did not accept the terms of the EULA, you are not authorized to use
// this source code. For a copy of the EULA, please see the LICENSE.RTF on your
// install media.
//
/* -*-C-*-
 *
 * THIS CODE AND INFORMATION IS PROVIDED "AS IS" WITHOUT WARRANTY OF
 * ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO
 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND/OR FITNESS FOR A
 * PARTICULAR PURPOSE.
 *
 * Release Status:OS005-SW-70002-r0p0-00REL0
 * $Copyright: 
 * ----------------------------------------------------------------
 * This confidential and proprietary software may be used only as
 * authorised by a licensing agreement from ARM Limited
 *   (C) COPYRIGHT 2004 ARM Limited
 *       ALL RIGHTS RESERVED
 * The entire notice above must be reproduced on all authorised
 * copies and copies may only be made to the extent permitted
 * by a licensing agreement from ARM Limited.
 * ----------------------------------------------------------------
 * File:     pl050keybd.hpp,v
 * Revision: 1.2
 * ----------------------------------------------------------------
 * $
 */

#ifndef _pl050keybd_hpp
#define _pl050keybd_hpp

#include <windows.h>
#include <keybddr.h>

/*
 * we have a slightly different take on the PDD call to process
 * a key event (it is passed the scancode, rather than having to
 * call the generic port code to read it), so declare it here
 */
extern "C" UINT WINAPI pl050KeybdPdd_GetEventEx2(UINT32 rguiScanCode[16],
                                                    BOOL rgfKeyUp[16],
                                                    UINT8 ui8ScanCode);

class pl050Port;

class pl050Keybd
{
    pl050Port *m_pp2p;

  public:
    bool Initialise(pl050Port *pp2p);
    bool IsrThreadStart(void);

    bool IsrThreadProc(void);

    friend UINT WINAPI pl050KeybdPdd_GetEventEx2(UINT32 rguiScanCode[16],
                                                    BOOL rgfKeyUp[16],
                                                    UINT8 ui8ScanCode);

    friend void WINAPI KeybdPdd_ToggleKeyNotification(KEY_STATE_FLAGS KeyStateFlags);
    friend void KeybdDriverInitializeEx(PFN_KEYBD_EVENT_CALLBACK_EX pfnKeybdEventCallbackEx);
    friend void pl050KeybdIsrThread(pl050Keybd *pp2k);
};

#endif /* ndef _pl050keybd_hpp */

/* EOF pl050keybd.hpp */