| author | hgs |
| Tue, 02 Nov 2010 15:29:23 +0000 | |
| changeset 300 | 1d28c8722707 |
| parent 90 | 947f0dc9f7a8 |
| permissions | -rw-r--r-- |
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90
947f0dc9f7a8
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
31
diff
changeset
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// Copyright (c) 2008-2010 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 the License "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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/** |
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@file |
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@internalTechnology |
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*/ |
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#include <e32base.h> |
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#include <d32usbdi_hubdriver.h> |
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#include <d32usbdi.h> |
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#include <d32otgdi.h> |
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#include <d32usbdescriptors.h> |
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#include <d32usbtransfers.h> |
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#include "botmsctypes.h" |
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#include "msctypes.h" |
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#include "mtransport.h" |
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#include "mprotocol.h" |
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#include "cusbifacehandler.h" |
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#include "cbulkonlytransport.h" |
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#include "OstTraceDefinitions.h" |
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#ifdef OST_TRACE_COMPILER_IN_USE |
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#include "cusbifacehandlerTraces.h" |
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#endif |
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90
947f0dc9f7a8
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
31
diff
changeset
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CUsbInterfaceHandler* CUsbInterfaceHandler::NewL(RUsbInterface &aInterface, RUsbPipe& aBulkPipeIn) |
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{
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return new (ELeave) CUsbInterfaceHandler(aInterface, aBulkPipeIn); |
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} |
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90
947f0dc9f7a8
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
31
diff
changeset
|
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CUsbInterfaceHandler::CUsbInterfaceHandler(RUsbInterface &aInterface, RUsbPipe& aBulkPipeIn) |
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: CActive(EPriorityStandard), |
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iInterface(aInterface), |
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90
947f0dc9f7a8
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
31
diff
changeset
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iBulkPipeIn(aBulkPipeIn) |
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{
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CActiveScheduler::Add(this); |
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} |
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CUsbInterfaceHandler::~CUsbInterfaceHandler() |
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{
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if (iState != ENone) |
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{
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iState = ENone; |
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iBotGetMaxLun.Complete(KErrCancel); |
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Cancel(); |
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} |
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} |
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/** |
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Cancellation of outstanding request |
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*/ |
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void CUsbInterfaceHandler::DoCancel() |
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{
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} |
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/** |
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Completion of USB transport request. |
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*/ |
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void CUsbInterfaceHandler::RunL() |
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{
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TInt error = iStatus.Int(); |
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if (error == KErrUsbStalled && iState == EGetMaxLun) |
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{
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90
947f0dc9f7a8
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
31
diff
changeset
|
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// Devices that do not support multiple LUNs may STALL this command |
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OstTrace0(TRACE_SHOSTMASSSTORAGE_BOT, CUSBIFACEHANLDER_10, |
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"...KErrUsbStalled"); |
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90
947f0dc9f7a8
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
31
diff
changeset
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iBulkPipeIn.ClearRemoteStall(); |
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error = KErrNone; |
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} |
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else if (error == KErrNone) |
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{
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OstTrace0(TRACE_SHOSTMASSSTORAGE_BOT, CUSBIFACEHANLDER_11, |
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"...KErrNone"); |
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if (iState == EGetMaxLun) |
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{
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OstTrace0(TRACE_SHOSTMASSSTORAGE_BOT, CUSBIFACEHANLDER_12, |
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"...sending GetMaxLun response"); |
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*ipGetMaxLun = iBuffer[0]; |
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} |
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} |
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else |
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{
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OstTrace0(TRACE_SHOSTMASSSTORAGE_BOT, CUSBIFACEHANLDER_13, |
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"...completeing with KErrGeneral"); |
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error = KErrGeneral; |
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} |
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iState = ENone; |
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iBotGetMaxLun.Complete(error); |
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} |
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void CUsbInterfaceHandler::GetMaxLun(TLun* aMaxLun, const RMessage2& aMessage) |
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{
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/* Send the Get max lun command in the ep0 */ |
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RUsbInterface::TUsbTransferRequestDetails reqDetails; |
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_LIT8(KNullDesC8,""); |
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iBotGetMaxLun = aMessage; |
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iState = EGetMaxLun; |
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ipGetMaxLun = aMaxLun; |
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90
947f0dc9f7a8
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
31
diff
changeset
|
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*ipGetMaxLun = 0; // default response is MaxLUN=0 |
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reqDetails.iRequestType = 0xA1; |
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reqDetails.iRequest = 0xFE; |
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reqDetails.iValue = 0x0000; |
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reqDetails.iIndex = 0x0000; |
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reqDetails.iFlags = 0x04; // Short transfer OK |
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iBuffer.SetLength(1); |
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iInterface.Ep0Transfer(reqDetails, KNullDesC8, iBuffer, iStatus); |
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SetActive(); |
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} |
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