keymatrix.hpp

Samsung公司S3C6400芯片的BSP源码包

//
// 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.
//
/*++
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.
Copyright (c) 2002. Samsung Electronics, co. ltd  All rights reserved.

Module Name:  

Abstract:

	This file implements the S3C6400 Keyboard function

Notes: 
--*/

#ifndef __KEYMATRIX_HPP_INCLUDED__
#define __KEYMATRIX_HPP_INCLUDED__

#include <windows.h>
#include <bsp_cfg.h>

#define MATRIX_PDD 0x08

#ifndef FIN
#define FIN		12000000
#endif

class KeyMatrix
{
public:
	BOOL IsrThreadStart(void);
	BOOL IsrThreadProc(void);
	BOOL KeybdPowerOff(void);
	BOOL KeybdPowerOn(void);

   friend void KeybdPdd_PowerHandler(BOOL bOff);
   friend int WINAPI KeybdPdd_GetEventEx( UINT32 VKeyBuf[16], UINT32 ScanCodeBuf[16], KEY_STATE_FLAGS	KeyStateFlagsBuf[16]);
   friend void WINAPI KeybdPdd_ToggleKeyNotification( KEY_STATE_FLAGS KeyStateFlags);
};


// KEYIFCON
#define	FC_EN_DIS			(0<<3)
#define FC_EN_EN			(1<<3)
#define	DF_EN_DIS			(0<<2)
#define DF_EN_EN			(1<<2)
#define	INT_R_ENABLE		(0<<1)
#define	INT_R_DISABLE		(1<<1)
#define	INT_F_ENABLE		(0<<0)
#define	INT_F_DISABLE		(1<<0)

// KEYIFSTSCLR
#define CLEAR_P_INT			(0xFF<<0)
#define CLEAR_R_INT			(0xFF<<8)

// KEYIFCOL
#define KEYIFCOLEN_ALL_EN	(0x0<<8)
#define KEYIFCOLEN_ALL_DIS	(0xFF<<8)

// KEYIFFC
#define FC_DIV_VAL(n)		(((n)&0x3ff)<<0)

#endif