1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/os/kernelhwsrv/kerneltest/e32test/usbho/t_usbdi/src/Ep0Reader.cpp	Fri Jun 15 03:10:57 2012 +0200
     1.3 @@ -0,0 +1,125 @@
     1.4 +// Copyright (c) 2007-2009 Nokia Corporation and/or its subsidiary(-ies).
     1.5 +// All rights reserved.
     1.6 +// This component and the accompanying materials are made available
     1.7 +// under the terms of the License "Eclipse Public License v1.0"
     1.8 +// which accompanies this distribution, and is available
     1.9 +// at the URL "http://www.eclipse.org/legal/epl-v10.html".
    1.10 +//
    1.11 +// Initial Contributors:
    1.12 +// Nokia Corporation - initial contribution.
    1.13 +//
    1.14 +// Contributors:
    1.15 +//
    1.16 +// Description:
    1.17 +// 
    1.18 +//
    1.19 +
    1.20 +#include "Ep0Reader.h"
    1.21 +#include "testdebug.h"
    1.22 +
    1.23 +namespace NUnitTesting_USBDI
    1.24 +	{
    1.25 +	
    1.26 +CDeviceEndpoint0* CDeviceEndpoint0::NewL(MRequestHandler& aRequestHandler)
    1.27 +	{
    1.28 +	CDeviceEndpoint0* self = new (ELeave) CDeviceEndpoint0();
    1.29 +	CleanupStack::PushL(self);
    1.30 +	self->ConstructL(aRequestHandler);
    1.31 +	CleanupStack::Pop(self);
    1.32 +	return self;
    1.33 +	}
    1.34 +	
    1.35 +	
    1.36 +CDeviceEndpoint0::CDeviceEndpoint0()
    1.37 +	{
    1.38 +	}	
    1.39 +	
    1.40 +	
    1.41 +CDeviceEndpoint0::~CDeviceEndpoint0()
    1.42 +	{
    1.43 +	LOG_FUNC
    1.44 +
    1.45 +	// Destroy the reader/writer
    1.46 +	delete iEndpoint0Writer; 
    1.47 +	delete iEndpoint0Reader; 
    1.48 +	
    1.49 +	// Close channel to the driver
    1.50 +	iClientDriver.Close();
    1.51 +	}
    1.52 +	
    1.53 +	
    1.54 +void CDeviceEndpoint0::ConstructL(MRequestHandler& aRequestHandler)
    1.55 +	{
    1.56 +	LOG_FUNC
    1.57 +	TInt err(iClientDriver.Open(0));
    1.58 +	if(err != KErrNone)
    1.59 +		{
    1.60 +		RDebug::Printf("<Error %d> Unable to open a channel to USB client driver",err);
    1.61 +		User::Leave(err);
    1.62 +		}
    1.63 +	
    1.64 +	// Create the reader of data on device endpoint 0
    1.65 +	iEndpoint0Reader = new (ELeave) CControlEndpointReader(iClientDriver,aRequestHandler);
    1.66 +	
    1.67 +	// Create the writer of data on device endpoint 0
    1.68 +	iEndpoint0Writer = new (ELeave) CEndpointWriter(iClientDriver,EEndpoint0);
    1.69 +	}
    1.70 +
    1.71 +	
    1.72 +TInt CDeviceEndpoint0::Start()
    1.73 +	{
    1.74 +	LOG_FUNC
    1.75 +	
    1.76 +	// Make this channel to the driver able to get device directed ep0 requests
    1.77 +	TInt err(iClientDriver.SetDeviceControl());
    1.78 +	
    1.79 +	// Check operation success
    1.80 +	if(err != KErrNone)
    1.81 +		{
    1.82 +		RDebug::Printf("<Error %d> Unable to obtain device control",err);
    1.83 +		return err;
    1.84 +		}
    1.85 +		
    1.86 +	// Start reading for requests from host
    1.87 +	TRAP(err,iEndpoint0Reader->ReadRequestsL());
    1.88 +	
    1.89 +	return err;
    1.90 +	}
    1.91 +
    1.92 +
    1.93 +TInt CDeviceEndpoint0::Stop()
    1.94 +	{
    1.95 +	LOG_FUNC
    1.96 +	// Cancel the data reader and writer
    1.97 +	iEndpoint0Writer->Cancel();
    1.98 +	iEndpoint0Reader->Cancel();
    1.99 +	
   1.100 +	// Give device control back
   1.101 +	TInt err(iClientDriver.ReleaseDeviceControl());
   1.102 +	if(err != KErrNone)
   1.103 +		{
   1.104 +		RDebug::Printf("<Error %d> Unable to release device control",err);
   1.105 +		}
   1.106 +	return err;
   1.107 +	}
   1.108 +
   1.109 +
   1.110 +void CDeviceEndpoint0::SendData(const TDesC8& aData)
   1.111 +	{
   1.112 +	LOG_FUNC
   1.113 +	iEndpoint0Writer->Write(aData, ETrue);
   1.114 +	}
   1.115 +
   1.116 +TInt CDeviceEndpoint0::SendDataSynchronous(const TDesC8& aData)
   1.117 +	{
   1.118 +	LOG_FUNC
   1.119 +	return iEndpoint0Writer->WriteSynchronous(aData, ETrue);
   1.120 +	}
   1.121 +
   1.122 +CControlEndpointReader& CDeviceEndpoint0::Reader()
   1.123 +	{
   1.124 +	return *iEndpoint0Reader;
   1.125 +	}
   1.126 +
   1.127 +	}
   1.128 +