author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Thu, 02 Sep 2010 21:54:16 +0300 | |
changeset 259 | 57b9594f5772 |
parent 0 | a41df078684a |
child 257 | 3e88ff8f41d5 |
permissions | -rw-r--r-- |
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// Copyright (c) 2007-2010 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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// @file hostcontroltransfers.cpp |
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// @internalComponent |
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// |
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// |
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#include "hosttransfers.h" |
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#include "OstTraceDefinitions.h" |
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#ifdef OST_TRACE_COMPILER_IN_USE |
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#include "hostbulktransfersTraces.h" |
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#endif |
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#include <e32debug.h> |
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namespace NUnitTesting_USBDI |
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{ |
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CBulkTransfer::CBulkTransfer(RUsbPipe& aPipe,RUsbInterface& aInterface,TInt aMaxTransferSize,MTransferObserver& aObserver,TInt aTransferId) |
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: CBaseTransfer(aPipe,aInterface,aObserver,aTransferId), |
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iTransferDescriptor(aMaxTransferSize) // Allocate the buffer for bulk transfers |
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{ |
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OstTraceFunctionEntryExt( CBULKTRANSFER_CBULKTRANSFER_ENTRY, this ); |
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// Register the transfer descriptor with the interface |
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TInt err(Interface().RegisterTransferDescriptor(iTransferDescriptor)); |
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if(err != KErrNone) |
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{ |
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OstTrace1(TRACE_NORMAL, CBULKTRANSFER_CBULKTRANSFER, "<Error %d> Unable to register transfer descriptor",err); |
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} |
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OstTraceFunctionExit1( CBULKTRANSFER_CBULKTRANSFER_EXIT, this ); |
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} |
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CBulkTransfer::~CBulkTransfer() |
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{ |
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OstTraceFunctionEntry1( CBULKTRANSFER_CBULKTRANSFER_ENTRY_DUP01, this ); |
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// Cancel the transfer |
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Cancel(); |
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OstTraceFunctionExit1( CBULKTRANSFER_CBULKTRANSFER_EXIT_DUP01, this ); |
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} |
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TPtrC8 CBulkTransfer::DataPolled() |
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{ |
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OstTraceFunctionEntry1( CBULKTRANSFER_DATAPOLLED_ENTRY, this ); |
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return iTransferDescriptor.Buffer(); |
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} |
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void CBulkTransfer::TransferIn(TInt aExpectedDataSize) |
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{ |
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OstTraceFunctionEntryExt( CBULKTRANSFER_TRANSFERIN_ENTRY, this ); |
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// Activate the asynchronous transfer |
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OstTrace0(TRACE_NORMAL, CBULKTRANSFER_TRANSFERIN, "Activating bulk in transfer"); |
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iTransferDescriptor.SaveData(aExpectedDataSize); |
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Pipe().Transfer(iTransferDescriptor,iStatus); |
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SetActive(); |
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OstTraceFunctionExit1( CBULKTRANSFER_TRANSFERIN_EXIT, this ); |
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} |
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void CBulkTransfer::TransferOut(const TDesC8& aBulkData, TBool aUseZLPIfRequired) |
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{ |
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OstTraceFunctionEntryExt( CBULKTRANSFER_TRANSFEROUT_ENTRY, this ); |
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// Copy the data across |
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if(aBulkData.Length() > iTransferDescriptor.iMaxSize) |
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{ |
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OstTrace0(TRACE_NORMAL, CBULKTRANSFER_TRANSFEROUT, "Too much data in bulk transfer. This test suite will now PANIC!"); |
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OstTraceExt2(TRACE_NORMAL, CBULKTRANSFER_TRANSFEROUT_DUP01, "Bytes requested %d, Max allowed %d", aBulkData.Length(), iTransferDescriptor.iMaxSize); |
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ASSERT(EFalse); |
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} |
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TPtr8 buffer = iTransferDescriptor.WritableBuffer(); |
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buffer.Copy(aBulkData); |
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OstTrace1(TRACE_NORMAL, CBULKTRANSFER_TRANSFEROUT_DUP02, "Transfer buffer now has %d bytes to write",buffer.Length()); |
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iTransferDescriptor.SaveData(buffer.Length()); |
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if(aUseZLPIfRequired) |
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{ |
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iTransferDescriptor.SetZlpStatus(RUsbTransferDescriptor::ESendZlpIfRequired); |
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} |
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else |
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{ |
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iTransferDescriptor.SetZlpStatus(RUsbTransferDescriptor::ESuppressZlp); |
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} |
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// Activate the asynchronous transfer |
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OstTrace0(TRACE_NORMAL, CBULKTRANSFER_TRANSFEROUT_DUP03, "Activating bulk out transfer"); |
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Pipe().Transfer(iTransferDescriptor,iStatus); |
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SetActive(); |
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OstTraceFunctionExit1( CBULKTRANSFER_TRANSFEROUT_EXIT, this ); |
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} |
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void CBulkTransfer::TransferOut(const TDesC8& aBulkDataPattern, TUint aNumBytes, TBool aUseZLPIfRequired) |
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{ |
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OstTraceFunctionEntryExt( CBULKTRANSFER_TRANSFEROUT_ENTRY_DUP01, this ); |
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TransferOut(aBulkDataPattern, 0, aNumBytes, aUseZLPIfRequired); |
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OstTraceFunctionExit1( CBULKTRANSFER_TRANSFEROUT_EXIT_DUP01, this ); |
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} |
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void CBulkTransfer::TransferOut(const TDesC8& aBulkDataPattern, TUint aStartPoint, TUint aNumBytes, TBool aUseZLPIfRequired) |
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{ |
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OstTraceFunctionEntryExt( CBULKTRANSFER_TRANSFEROUT_ENTRY_DUP02, this ); |
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// Copy the data across |
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if(aNumBytes > iTransferDescriptor.iMaxSize) |
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{ |
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OstTrace0(TRACE_NORMAL, CBULKTRANSFER_TRANSFEROUT_DUP10, "Too much data in bulk transfer. This test suite will now PANIC!"); |
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OstTraceExt2(TRACE_NORMAL, CBULKTRANSFER_TRANSFEROUT_DUP11, "Bytes requested %d, Max allowed %d", aNumBytes, iTransferDescriptor.iMaxSize); |
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ASSERT(EFalse); |
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} |
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if(aBulkDataPattern.Length()<=0) |
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{ |
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OstTrace0(TRACE_NORMAL, CBULKTRANSFER_TRANSFEROUT_DUP12, "ZERO LENGTH data pattern used in TransferOut. This test suite will now PANIC!"); |
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ASSERT(EFalse); |
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} |
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TUint startPoint = aStartPoint%aBulkDataPattern.Length(); |
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TUint numStartBytes = (aBulkDataPattern.Length() - startPoint)%aBulkDataPattern.Length(); |
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TUint fullRepeats = (aNumBytes-numStartBytes)/aBulkDataPattern.Length(); |
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TUint numEndBytes = aNumBytes - fullRepeats*aBulkDataPattern.Length() - numStartBytes; |
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TPtr8 buffer = iTransferDescriptor.WritableBuffer(); |
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buffer.Zero(); //set length to zero |
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if(numStartBytes) |
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{ |
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buffer.Append(aBulkDataPattern.Right(numStartBytes)); |
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} |
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for(TUint i = 0; i<fullRepeats; i++) |
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{ |
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buffer.Append(aBulkDataPattern); |
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} |
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if(numEndBytes) |
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{ |
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buffer.Append(aBulkDataPattern.Left(numEndBytes)); |
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} |
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OstTrace1(TRACE_NORMAL, CBULKTRANSFER_TRANSFEROUT_DUP13, "Transfer buffer now has %d bytes to write",buffer.Length()); |
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iTransferDescriptor.SaveData(buffer.Length()); |
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if(aUseZLPIfRequired) |
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{ |
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iTransferDescriptor.SetZlpStatus(RUsbTransferDescriptor::ESendZlpIfRequired); |
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} |
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else |
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{ |
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iTransferDescriptor.SetZlpStatus(RUsbTransferDescriptor::ESuppressZlp); |
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} |
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// Activate the asynchronous transfer |
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OstTrace0(TRACE_NORMAL, CBULKTRANSFER_TRANSFEROUT_DUP14, "Activating bulk out transfer"); |
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Pipe().Transfer(iTransferDescriptor,iStatus); |
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SetActive(); |
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OstTraceFunctionExit1( CBULKTRANSFER_TRANSFEROUT_EXIT_DUP02, this ); |
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} |
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} |