/**

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

* All rights reserved.

* This component and the accompanying materials are made available

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

* which accompanies this distribution, and is available

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

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description:

* Adheres to the UsbMan USB Class API and manages the class.

* 

*

*/

/**

 @file

*/

#ifndef __CUSBWHCMCLASSCONTROLLER_H__

#define __CUSBWHCMCLASSCONTROLLER_H__

#include <e32std.h>

#include <cusbclasscontrollerplugin.h>

#include <d32usbc.h>

const TInt KWHCMPriority = 1;

const TInt KWHCMSubClass = 0x08;

const TInt KWHCMProtocol = 0;

const TInt KWHCMFuncDescID = 0x11;

/**

 * A structure to hold most of the data for the descriptors in a WHCM header.

 * The rest is filled out dynamically.

 */

static const TUint8 WHCMheader[] =

	{

	// Comms Class Header Functional Desctriptor

	5, KUsbDescType_CS_Interface, 0, 0x10, 0x01,

	// WHCM Functional Descriptor

	5, KUsbDescType_CS_Interface, KWHCMFuncDescID, 0x00, 0x01,

	// Union Functional Descriptor

	4 /* length, updated later once subordinates are known */, KUsbDescType_CS_Interface, 0x06

	// interface number and subordinates added later

	};

/**

 * Class Controller for the WHCM union class.

 */

NONSHARABLE_CLASS(CUsbWHCMClassController) : public CUsbClassControllerPlugIn

	{

public: // New functions.

	static CUsbWHCMClassController* NewL(

		MUsbClassControllerNotify& aOwner);

public: // Functions derived from CActive.

	virtual void RunL();

	virtual void DoCancel();

	virtual TInt RunError(TInt aError);

public: // Functions derived from CUsbClassControllerBase

	virtual ~CUsbWHCMClassController();

	virtual void Start(TRequestStatus& aStatus);

	virtual void Stop(TRequestStatus& aStatus);

	virtual void GetDescriptorInfo(TUsbDescriptor& aDescriptorInfo) const;

protected:

	CUsbWHCMClassController(MUsbClassControllerNotify& aOwner);

	void ConstructL();

	void SetUpWHCMDescriptorL();

private:

	RDevUsbcClient	iLdd;				// USB logical device drive			

	};

#endif //__CUSBWHCMCLASSCONTROLLER_H__