// Copyright (c) 2006-2009 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:

// e32test\device\t_usblib.h

// 

//

#ifndef __T_USBLIB_H__

#define __T_USBLIB_H__

// --- Little USB Test Helpers ---

//

// Returns ETrue if the testing platform is not in the list of platforms which

// are known NOT to have any USB support. In other words, assume that licensee

// platforms which aren't in this list WILL support USB.

//

inline TBool SupportsUsb()

	{

	TInt muid = 0;

	const TInt r = HAL::Get(HAL::EMachineUid, muid);

	if (r != KErrNone) return EFalse;;

	return ((muid != HAL::EMachineUid_Series5mx) &&

			(muid != HAL::EMachineUid_Cogent) &&

			(muid != HAL::EMachineUid_Win32Emulator) &&

			(muid != HAL::EMachineUid_WinC) &&

			(muid != HAL::EMachineUid_CL7211_Eval) &&

			(muid != HAL::EMachineUid_LinkUp) &&

			(muid != HAL::EMachineUid_IQ80310) &&

			(muid != HAL::EMachineUid_Integrator) &&

			(muid != HAL::EMachineUid_Helen) &&

			(muid != HAL::EMachineUid_NE1_TB) &&

			(muid != HAL::EMachineUid_X86PC));

	}

//

// Returns ETrue if the testing platform is not in the list of platforms which

// are known NOT to support alternate interface settings.

//

inline TBool SupportsAlternateInterfaces()

	{

	TInt muid = 0;

	const TInt r = HAL::Get(HAL::EMachineUid, muid);

	if (r != KErrNone) return EFalse;;

	return ((muid != HAL::EMachineUid_Brutus) &&

			(muid != HAL::EMachineUid_Assabet) &&

			(muid != HAL::EMachineUid_Lubbock));

	}

//

// Returns ETrue if the testing platform is not in the list of platforms which

// are known NOT to support stalling of endpoints in an unconfigured state.

// (Some UDCs don't permit endpoint stall operations until a SET_CONFIGURATION

// request has been received.)

//

inline TBool SupportsEndpointStall()

	{

	TInt muid = 0;

	const TInt r = HAL::Get(HAL::EMachineUid, muid);

	if (r != KErrNone) return EFalse;;

	return ((muid != HAL::EMachineUid_OmapH2) &&

			(muid != HAL::EMachineUid_OmapH4));

	}

//

// Calculates a 16-bit value out of two single bytes.

//

inline TUint16 EpSize(TUint8 aLowByte, TUint8 aHighByte)

		{

		TUint16 size = aLowByte;

		size |= (aHighByte << 8);

		return size;

		}

#endif	// __T_USBLIB_H__