1 /*

     2 * Copyright (c) 1997-2009 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

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

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:

    15 *

    16 */

    17 

    18 #ifndef __CDCCONTROLINTERFACE_H__

    19 #define __CDCCONTROLINTERFACE_H__

    20 

    21 #include "CdcInterfaceBase.h"

    22 

    23 class CCdcAcmClass;

    24 class CCdcControlInterfaceReader;

    25 

    26 NONSHARABLE_CLASS(CCdcControlInterface) : public CCdcInterfaceBase

    27 /**

    28  * ACM control interface subclass.

    29  */

    30 	{

    31 public:

    32 	static CCdcControlInterface* NewL(CCdcAcmClass& aParent, const TUint8 aProtocolNum, const TDesC16& aIfcName);

    33 	~CCdcControlInterface();

    34 

    35 public:

    36 	TInt SetupClassSpecificDescriptor(TUint8 aDataInterfaceNumber);

    37 	TInt SendNetworkConnection(TBool aValue);

    38 	TInt SendSerialState(TBool aOverRun, 

    39 		TBool aParity, 

    40 		TBool aFraming, 

    41 		TBool aRing, 

    42 		TBool aBreak,

    43 		TBool aTxCarrier,

    44 		TBool aRxCarrier);

    45 

    46 public:

    47 	static inline TReal32 GetF32( TUint8** aPPbuf );

    48 	static inline void	  PutF32( TUint8** aPPbuf, TReal32 aF32 );

    49 

    50 	static inline TUint32 GetU32( TUint8** aPPbuf );

    51 	static inline void	  PutU32( TUint8** aPPbuf, TUint32 aU32 );

    52 

    53 	static inline TUint16 GetU16( TUint8** aPPbuf );

    54 	static inline void	  PutU16( TUint8** aPPbuf,TUint16 aU16 );

    55 

    56 	static inline TUint8 GetU08( TUint8** aPPbuf );

    57 	static inline void	 PutU08( TUint8** aPPbuf, TUint8 aU8 );

    58 

    59 private:

    60 	CCdcControlInterface(const TUint8 aProtocolNum, const TDesC16& aIfcName);

    61 	void ConstructL(CCdcAcmClass& aParent);

    62 

    63 private: // from CCdcClassBase

    64 	TInt SetUpInterface();

    65 

    66 private: // utility

    67 	TInt WriteData(TEndpointNumber aEndPoint, TDes8& aDes, TInt aLength);

    68 

    69 private: // owned

    70 	CCdcControlInterfaceReader* iReader;	///< Handle on the read object

    71 

    72 	TUint16 iSerialState;				///< local copy of the flagset

    73 	const TUint8 iProtocolNum;

    74 

    75 	enum

    76 		{

    77 		///< Max packet size sent on Interrupt endpoint

    78 		KMaxPacketTypeInterrupt = 64,	

    79 		///< Interrupt endpoint poll time in ms

    80 		KPollInterval  = 128, 

    81 		KWriteDataTimeout = 500000,

    82 		};

    83 	};

    84 

    85 #include "LittleEndianPacker.INL"

    86 

    87 #endif // __CDCCONTROLINTERFACE_H__