| author | sl |
| Tue, 10 Jun 2014 14:32:02 +0200 | |
| changeset 1 | 260cb5ec6c19 |
| permissions | -rw-r--r-- |
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// Copyright (c) 2007-2009 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 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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#include "Ep0Reader.h" |
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#include "testdebug.h" |
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|
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namespace NUnitTesting_USBDI |
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{
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|
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CDeviceEndpoint0* CDeviceEndpoint0::NewL(MRequestHandler& aRequestHandler) |
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{
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CDeviceEndpoint0* self = new (ELeave) CDeviceEndpoint0(); |
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CleanupStack::PushL(self); |
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self->ConstructL(aRequestHandler); |
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CleanupStack::Pop(self); |
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return self; |
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} |
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|
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|
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CDeviceEndpoint0::CDeviceEndpoint0() |
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{
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} |
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CDeviceEndpoint0::~CDeviceEndpoint0() |
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{
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LOG_FUNC |
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|
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// Destroy the reader/writer |
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delete iEndpoint0Writer; |
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delete iEndpoint0Reader; |
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|
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// Close channel to the driver |
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iClientDriver.Close(); |
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} |
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|
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|
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void CDeviceEndpoint0::ConstructL(MRequestHandler& aRequestHandler) |
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{
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LOG_FUNC |
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TInt err(iClientDriver.Open(0)); |
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if(err != KErrNone) |
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{
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RDebug::Printf("<Error %d> Unable to open a channel to USB client driver",err);
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User::Leave(err); |
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} |
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|
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// Create the reader of data on device endpoint 0 |
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iEndpoint0Reader = new (ELeave) CControlEndpointReader(iClientDriver,aRequestHandler); |
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|
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// Create the writer of data on device endpoint 0 |
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iEndpoint0Writer = new (ELeave) CEndpointWriter(iClientDriver,EEndpoint0); |
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} |
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|
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|
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TInt CDeviceEndpoint0::Start() |
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{
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LOG_FUNC |
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|
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// Make this channel to the driver able to get device directed ep0 requests |
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TInt err(iClientDriver.SetDeviceControl()); |
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|
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// Check operation success |
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if(err != KErrNone) |
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{
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RDebug::Printf("<Error %d> Unable to obtain device control",err);
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return err; |
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} |
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|
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// Start reading for requests from host |
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TRAP(err,iEndpoint0Reader->ReadRequestsL()); |
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return err; |
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} |
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|
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TInt CDeviceEndpoint0::Stop() |
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{
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LOG_FUNC |
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// Cancel the data reader and writer |
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iEndpoint0Writer->Cancel(); |
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iEndpoint0Reader->Cancel(); |
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|
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// Give device control back |
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TInt err(iClientDriver.ReleaseDeviceControl()); |
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if(err != KErrNone) |
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{
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RDebug::Printf("<Error %d> Unable to release device control",err);
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} |
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return err; |
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} |
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void CDeviceEndpoint0::SendData(const TDesC8& aData) |
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{
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LOG_FUNC |
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iEndpoint0Writer->Write(aData, ETrue); |
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} |
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|
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TInt CDeviceEndpoint0::SendDataSynchronous(const TDesC8& aData) |
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{
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LOG_FUNC |
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return iEndpoint0Writer->WriteSynchronous(aData, ETrue); |
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} |
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CControlEndpointReader& CDeviceEndpoint0::Reader() |
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{
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return *iEndpoint0Reader; |
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} |
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|
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} |
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