wcebtdef.h

Windows CE操作系统中适用的蓝牙驱动程序

//
// 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.
//
#ifndef __WCEBTDEF__
#define __WCEBTDEF__

typedef struct _WSSBT_CLIENT_CONTEXT 
{
	// from active key
	CARD_SOCKET_HANDLE					hSocket;
	
	// from Registration Callback
	CARD_CLIENT_HANDLE					hCardClient;
	
	// Handle to BT I/O register window
	CARD_WINDOW_HANDLE					hBTReg;		 
    
	HANDLE								hWriteEvent;
	HANDLE								hReadEvent;

	//Identifier that is used in ISR to detect our interrupts
	DWORD								identifier;
	
	//The base address for our IO-window
	unsigned char						*ioBase;

	//
	// Our receive buffer that holds received data until fetched by
	// the application
	//
	DataBuffer						*receiveBuffer;

	//
	//Our tx-buffer that holds data waiting to be sent off
	DataBuffer						*sendBuffer;

	//
	// Pointer to current TxBuffer
	WORD								currentTxBuffer;

	//
	// Is first txBuffer free
	BOOL								firstTxBufferFull;

	//
	// Is second txBuffer free
	BOOL								secondTxBufferFull;

	//
	//Pointer to current RxBuffer
	WORD								currentRxBuffer;

	//
	//Shadow register for control register
	BYTE								controlShadowRegister;

	//	Flags
	unsigned int						fReleaseConfig : 1;
	unsigned int						fOverflow      : 1;
	unsigned int						fDriverStarted : 1;
	unsigned int                        fDriverFlowOff : 1;
	unsigned int						fReading       : 1;
	unsigned int                        fWriting       : 1;
	unsigned int                        fOpening       : 1;
	unsigned int						fTxPending     : 1;

    COMMTIMEOUTS						CommTimeOuts;

	int									iRefCnt;
} WSSBTCLIENT_CONTEXT, *PWSSBTCLIENT_CONTEXT;

#endif //#ifndef __WCEBTDEF__