author | hgs |
Fri, 03 Sep 2010 18:38:04 +0800 | |
changeset 49 | c20dd21d1eb4 |
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// Copyright (c) 2006-2009 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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// |
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/** |
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@file |
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@internalComponent |
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*/ |
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#ifndef CMTPUSBEPCONTROL_H |
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#define CMTPUSBEPCONTROL_H |
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#include "cmtpusbepbase.h" |
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class CMTPUsbConnection; |
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class MMTPType; |
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/** |
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Implements the USB MTP device class control endpoint data transfer controller. |
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@internalComponent |
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*/ |
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class CMTPUsbEpControl: public CMTPUsbEpBase |
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{ |
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public: |
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static CMTPUsbEpControl* NewL(TUint aId, CMTPUsbConnection& aConnection); |
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~CMTPUsbEpControl(); |
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void ReceiveControlRequestDataL(MMTPType& aData); |
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void ReceiveControlRequestSetupL(MMTPType& aData); |
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void SendControlRequestDataL(const MMTPType& aData); |
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void SendControlRequestStatus(); |
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private: // From CMTPUsbEpBase |
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void ReceiveDataCompleteL(TInt aError, MMTPType& aSink); |
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void SendDataCompleteL(TInt aError, const MMTPType& aSource); |
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private: // From CActive |
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void DoCancel(); |
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private: |
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CMTPUsbEpControl(TUint aId, CMTPUsbConnection& aConnection); |
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void SetState(TUint aState); |
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private: // Owned |
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/** |
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The control endpoint data send/receive states. |
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*/ |
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enum TMTPUsbEpControlState |
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{ |
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EIdle, |
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EControlRequestSetupPending, |
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EControlRequestSetupComplete, |
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EControlRequestDataReceive, |
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EControlRequestDataSend, |
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EControlRequestStatusSend |
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}; |
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/** |
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The control endpoint data send/receive state variable. |
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*/ |
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TUint iState; |
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}; |
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#endif // CMTPUSBEPCONTROL_H |