author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Tue, 02 Feb 2010 02:02:59 +0200 | |
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/** |
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* Copyright (c) 1997-2009 Nokia Corporation and/or its subsidiary(-ies). |
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* All rights reserved. |
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* This component and the accompanying materials are made available |
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* under the terms of "Eclipse Public License v1.0" |
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* which accompanies this distribution, and is available |
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* at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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* |
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* Initial Contributors: |
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* Nokia Corporation - initial contribution. |
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* |
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* Contributors: |
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* |
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* Description: |
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* Adheres to the UsbMan USB Class API and manages the class. |
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* |
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* |
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*/ |
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/** |
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@file |
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*/ |
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#ifndef __CUSBWHCMCLASSCONTROLLER_H__ |
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#define __CUSBWHCMCLASSCONTROLLER_H__ |
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#include <e32std.h> |
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#include <cusbclasscontrollerplugin.h> |
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#include <d32usbc.h> |
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const TInt KWHCMPriority = 1; |
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const TInt KWHCMSubClass = 0x08; |
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const TInt KWHCMProtocol = 0; |
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const TInt KWHCMFuncDescID = 0x11; |
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/** |
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* A structure to hold most of the data for the descriptors in a WHCM header. |
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* The rest is filled out dynamically. |
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*/ |
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static const TUint8 WHCMheader[] = |
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{ |
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// Comms Class Header Functional Desctriptor |
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5, KUsbDescType_CS_Interface, 0, 0x10, 0x01, |
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// WHCM Functional Descriptor |
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5, KUsbDescType_CS_Interface, KWHCMFuncDescID, 0x00, 0x01, |
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// Union Functional Descriptor |
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4 /* length, updated later once subordinates are known */, KUsbDescType_CS_Interface, 0x06 |
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// interface number and subordinates added later |
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}; |
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/** |
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* Class Controller for the WHCM union class. |
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*/ |
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NONSHARABLE_CLASS(CUsbWHCMClassController) : public CUsbClassControllerPlugIn |
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{ |
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public: // New functions. |
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static CUsbWHCMClassController* NewL( |
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MUsbClassControllerNotify& aOwner); |
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public: // Functions derived from CActive. |
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virtual void RunL(); |
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virtual void DoCancel(); |
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virtual TInt RunError(TInt aError); |
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public: // Functions derived from CUsbClassControllerBase |
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virtual ~CUsbWHCMClassController(); |
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virtual void Start(TRequestStatus& aStatus); |
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virtual void Stop(TRequestStatus& aStatus); |
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virtual void GetDescriptorInfo(TUsbDescriptor& aDescriptorInfo) const; |
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protected: |
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CUsbWHCMClassController(MUsbClassControllerNotify& aOwner); |
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void ConstructL(); |
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void SetUpWHCMDescriptorL(); |
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private: |
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RDevUsbcClient iLdd; // USB logical device drive |
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}; |
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#endif //__CUSBWHCMCLASSCONTROLLER_H__ |