/**

* 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 talks to C32

* to manage the stub1.CSY that is used to provide a virtual

* serial port service to clients

* 

*

*/

/**

 @file

*/

#ifndef __CUsbstub1CLASSCONTROLLER_H__

#define __CUsbstub1CLASSCONTROLLER_H__

#include <e32std.h>

#include <cusbclasscontrollerplugin.h>

#include <d32usbc.h>

class MUsbClassControllerNotify;

const TInt Kstub1StartupPriority = 4;

const TInt Kstub1CCDefaultDelay = 500; //0.5 sec default delay for start and stop

const TInt Kstub1NumberOfInterfacesPerstub1Function = 2; // data and control interfaces

// The name of the ini file specifying the number of functions required different from default

/*

_LIT(Kstub1FunctionsIniFileName, "NumberOfstub1Functions.ini");

_LIT(Kstub1ConfigSection,"stub1_CONF");

_LIT(KNumberOfstub1FunctionsKeyWord,"NumberOfstub1Functions");

*/

// Lengths of the various bits of the  descriptor. Taken from the USB

// WMCDC specification, v1.0.

const TInt Kstub1InterfaceDescriptorLength = 3;

const TInt Kstub1CcHeaderDescriptorLength = 5;

const TInt Kstub1FunctionalDescriptorLength = 4;

const TInt Kstub1CcUfdDescriptorLength = 5;

const TInt Kstub1NotificationEndpointDescriptorLength = 7;

const TInt Kstub1DataClassInterfaceDescriptorLength = 3;

const TInt Kstub1DataClassHeaderDescriptorLength = 5;

const TInt Kstub1DataClassEndpointInDescriptorLength = 7;

const TInt Kstub1DataClassEndpointOutDescriptorLength = 7;

const TInt Kstub1DescriptorLength =

	Kstub1InterfaceDescriptorLength +

	Kstub1CcHeaderDescriptorLength +

	Kstub1FunctionalDescriptorLength +

	Kstub1CcUfdDescriptorLength +

	Kstub1NotificationEndpointDescriptorLength +

	Kstub1DataClassInterfaceDescriptorLength +

	Kstub1DataClassHeaderDescriptorLength +

	Kstub1DataClassEndpointInDescriptorLength +

	Kstub1DataClassEndpointOutDescriptorLength;

/**

 * The CUsbstub1ClassController class

 *

 * Implements the USB Class Controller API and manages the stub1.CSY

 */

NONSHARABLE_CLASS(CUsbstub1ClassController) : public CUsbClassControllerPlugIn

	{

public: // New functions.

	static CUsbstub1ClassController* NewL(MUsbClassControllerNotify& aOwner);

public: // Functions derived from CBase.

	virtual ~CUsbstub1ClassController();

public: // Functions derived from CActive.

	virtual void RunL();

	virtual void DoCancel();

	virtual TInt RunError(TInt aError);

public: // Functions derived from CUsbClassControllerBase

	virtual void Start(TRequestStatus& aStatus);

	virtual void Stop(TRequestStatus& aStatus);

	virtual void GetDescriptorInfo(TUsbDescriptor& aDescriptorInfo) const;

protected:

	CUsbstub1ClassController(MUsbClassControllerNotify& aOwner);

	void ConstructL();

private:

	TInt SetUpInterface();

	// delays in microseconds

	TInt iStartDelay;

	TInt iStopDelay;

	TBool iFailToStart;

	TBool iFailToStop;

	RTimer iTimer;

	TRequestStatus* iReportStatus;

	RDevUsbcClient  iLdd;

	};

#endif //__CUsbstub1CLASSCONTROLLER_H__