We need a way to pass flags to rombuilds in Raptor via extension flm interfaces, so that the CPP pass
of the rom input files can be informed what toolchain we are building with and conditionally
include or exclude files depending on whether the toolchain could build them.
#ifndef __CONTROL_ENDPOINT_READER_H
#define __CONTROL_ENDPOINT_READER_H
/*
* Copyright (c) 2007-2009 Nokia Corporation and/or its subsidiary(-ies).
* All rights reserved.
* This component and the accompanying materials are made available
* under the terms of the License "Eclipse Public License v1.0"
* which accompanies this distribution, and is available
* at the URL "http://www.eclipse.org/legal/epl-v10.html".
*
* Initial Contributors:
* Nokia Corporation - initial contribution.
*
* Contributors:
*
* Description:
* @file controlendpointreader.h
* @internalComponent
*
*
*/
#include "endpointreader.h"
namespace NUnitTesting_USBDI
{
/**
*/
class MRequestHandler
{
public:
/**
Called when a control vendor request from the host is received and does not require data being
sent back to the host.
@param aRequest the control request value
@param aValue a parameter value for the request
@param aIndex an index parameter for the request
@param aDataReqLength the length of the data to be returned to the host
@param aPayload the data payload sent to the device by the host in a data phase
*/
virtual TInt ProcessRequestL(TUint8 aRequest,TUint16 aValue,TUint16 aIndex,TUint16 aDataReqLength,
const TDesC8& aPayload) = 0;
};
/**
This class describes a entity that reads control requests from endpoint 0
*/
class CControlEndpointReader : public CEndpointReader, public MEndpointDataHandler
{
public:
/**
Constructor, build a reader of requests from endpoint zero
@param aClientDriver the channel to the USB client driver
@param aRequestHandler the handler of control requests
*/
CControlEndpointReader(RDevUsbcClient& aClientDriver,MRequestHandler& aRequestHandler);
/**
Destructor
*/
virtual ~CControlEndpointReader();
/**
Reads requests sent by the host on endpoint 0. This includes any data from the data phase
of the transfer
*/
void ReadRequestsL();
public: // From MEndpointDataHandler
/**
Interprets the data received as a control request on endpoint 0
@param aEndpointNumber the number of the endpoint read from
@param aData the data successfully read from the endpoint
*/
virtual void DataReceivedFromEndpointL(TEndpointNumber aEndpointNumber,const TDesC8& aData);
/**
Notified when an error occurs on a read from the endpoint
@param aEndpointNumber the number of the endpoint read from
@param aErrorCode the read operation completion error
*/
void EndpointReadError(TEndpointNumber aEndpointNumber,TInt aErrorCode);
private:
// Flag to indicate
TBool iDeviceToHost;
TBool iDataPhase;
/**
The request status of the entity processing requests
*/
MRequestHandler& iRequestHandler;
/**
The fields of the control transfer request
*/
TUint8 ibRequestType;
TUint8 ibRequest;
TUint16 iwValue;
TUint16 iwIndex;
TUint16 iwLength;
};
}
#endif