/*

* Copyright (c) 1997-2009 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of "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:

*

*/

#include "ClassDescriptor.h"

#include "AcmPanic.h"

#include <usb/usblogger.h>

#ifdef __FLOG_ACTIVE

_LIT8(KLogComponent, "ECACM");

#endif

TDes8& TUsbCsClassDescriptor::Des()

/**

 * This function packs the TUsbCsClassDescriptor class into a descriptor with 

 * the correct byte alignment for transmission on the USB bus.

 *

 * @return Correctly-aligned buffer. NB The buffer returned is a member of 

 * this class and has the same lifetime.

 */

	{

	TUint index = 0;

	iBuffer.SetLength(KUsbClassSpecificBufferSize);

	iBuffer[index++] = iHdrSize;

	iBuffer[index++] = iHdrType;

	iBuffer[index++] = iHdrSubType;

	iBuffer[index++] = (TUint8) ( iHdrBcdCDC & 0x00ff);

	iBuffer[index++] = (TUint8) ((iHdrBcdCDC & 0xff00) >> 8);

	iBuffer[index++] = iAcmSize;

	iBuffer[index++] = iAcmType;

	iBuffer[index++] = iAcmSubType;

	iBuffer[index++] = iAcmCapabilities;

	iBuffer[index++] = iUnSize;

	iBuffer[index++] = iUnType;

	iBuffer[index++] = iUnSubType;

	iBuffer[index++] = iUnMasterInterface;

	iBuffer[index++] = iUnSlaveInterface;

#if defined(DISABLE_ACM_CF_COUNTRY_SETTING)

	// no functional descriptor needed

#elif defined(ENABLE_ACM_CF_COUNTRY_SETTING)

	// CDC Country Selection Functional Descriptor

	iBuffer[index++] = iCsSize;

	iBuffer[index++] = iCsType;

	iBuffer[index++] = iCsSubType;

	iBuffer[index++] = iCsRelDate;

	for ( TUint scan = 0 ; scan < KUsbCommNumCountries ; scan++ )

		{

		iBuffer[index++] = (TUint8) (iCsCountryCode[scan] & 0x00ff);

		iBuffer[index++] = (TUint8) ((iCsCountryCode[scan] & 0xff00) >> 8);

		}

#endif

	__ASSERT_DEBUG(index == KUsbClassSpecificBufferSize, 

		_USB_PANIC(KAcmPanicCat, EPanicInternalError));

	return iBuffer;

	}

//

// End of file