1 // Copyright (c) 2006-2009 Nokia Corporation and/or its subsidiary(-ies).

     2 // All rights reserved.

     3 // This component and the accompanying materials are made available

     4 // under the terms of "Eclipse Public License v1.0"

     5 // which accompanies this distribution, and is available

     6 // at the URL "http://www.eclipse.org/legal/epl-v10.html".

     7 //

     8 // Initial Contributors:

     9 // Nokia Corporation - initial contribution.

    10 //

    11 // Contributors:

    12 //

    13 // Description:

    14 //

    15 

    16 /**

    17  @file

    18  @publishedPartner

    19  @released

    20 */

    21 

    22 #ifndef HCTLUARTBASE_H

    23 #define HCTLUARTBASE_H

    24 

    25 #include <bluetooth/hci/hctlbase.h>

    26 #include <bluetooth/hci/hctlinterface.h>

    27 #include <bluetooth/hardresetinitiator.h>

    28 #include <d32comm.h>

    29 

    30 class MHCTLChannelObserver;

    31 class MHCTLDataObserver;

    32 class MHCTLEventObserver;

    33 class MControllerStateObserver;

    34 class RBtBusDevComm;

    35 

    36 /**

    37 An implementation of a HCTL Plugin, for use as a base class

    38 for UART based HCTL implementations.

    39 

    40 This class directly implements the interfaces MHCTLInterface. It 

    41 "exports" through the CHCTLBase::GetInterface function.

    42 

    43 

    44 This class is intended to be derived from.

    45 */

    46 class CHCTLUartBase : public CHCTLBase,

    47 					  public MHCTLInterface,

    48 					  public MHardResetInitiator

    49     {

    50 public:

    51 	enum TPowerControlDetectionMode

    52 		{

    53 		EPwrCtrlModeNone 	= 0x00,

    54 		EPwrCtrlCTSTimedLow = 0x01,

    55 		};

    56 

    57 public:

    58 	IMPORT_C ~CHCTLUartBase(); 

    59 

    60 protected:

    61 	IMPORT_C CHCTLUartBase();

    62 	IMPORT_C virtual TBool CheckHardwareConnected();

    63 	IMPORT_C void BaseConstructL(const TDesC& aIniFileName);

    64 	

    65 protected:

    66 	IMPORT_C TAny* Interface(TUid aUid);

    67 	IMPORT_C void SetPortBaudRateL(TUint32 aBaudRate);

    68 	/**

    69 	Accessor method for the port

    70 	*/

    71 	IMPORT_C RBusDevComm& Port();

    72 	

    73 	// Getter for iPowerCtrlMode

    74 	IMPORT_C CHCTLUartBase::TPowerControlDetectionMode PowerCtrlMode() const;

    75 

    76 private:

    77 	void OpenPortL(TUint aPortNo);

    78 	void ScanAndOpenPortL(TUint aStartingPortNo);

    79 

    80 	virtual void PortOpenedL() = 0;

    81 

    82 protected: 

    83 	// unowned

    84 	MHCTLChannelObserver* iChannelObserver;

    85 	MHCTLDataObserver* iDataObserver;

    86 	MHCTLEventObserver* iEventObserver;

    87 	MControllerStateObserver* iControllerStateObserver;

    88 

    89 private:

    90 	// owned

    91 	RBtBusDevComm* 				iPort;

    92 	TPowerControlDetectionMode	iPowerCtrlMode;

    93 	TUint32						iPadding;

    94     };

    95 

    96 #endif // HCTLUARTBASE_H