// 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 "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

 @internalComponent

*/

#ifndef HCTLTI_H

#define HCTLTI_H

#include "HCTLConfigInterface.h"

#include <bluetooth/hci/hctluartbase.h>

#include <bluetooth/hciframelogger.h>

#include <bluetooth/hci/hcitypes.h>

class CHCTLTiReceiver;

class CHCTLTiSender;

class CControllerManager;

// Define HCTL Packet Header Size

static const TInt KHctlHeaderSize = 1;

static const TInt KHctlPacketTypeOffset = 0;

// UART HCI Framing constants for command frames

static const TInt KHCTLCommandHeaderSize = 1;

static const TInt KHCTLCommandTrailerSize = 0;

// UART HCI Framing constants for ACL data frames

static const TInt KHCTLAclDataHeaderSize = 1;

static const TInt KHCTLAclDataTrailerSize = 0;

// UART HCI Framing constants for Synchronous data frames

static const TInt KHCTLSynchronousDataHeaderSize = 1;

static const TInt KHCTLSynchronousDataTrailerSize = 0;

_LIT(KIniFileName, "hctl_ti");

/**

This is the class that implements the UART specific HCTL.	

*/

NONSHARABLE_CLASS(CHCTLTi) : public CHCTLUartBase,

							 public MHctlConfigInterface

	{

public:

	static CHCTLTi* NewL();

	~CHCTLTi();

	void DoConfigL();

	virtual void ProcessACLData(const TDesC8& aData);

	virtual void ProcessSynchronousData(const TDesC8& aData);

	virtual void ProcessEvent(const TDesC8& aEvent);

	MQdpPluginInterfaceFinder* QdpPluginInterfaceFinder();

	// From MHardResetInitiator

	virtual void MhriStartHardReset();

	// From MHCTLConfigInterface

	virtual TInt MhciUpdateBaudRate(TUint32 aBaudRate);

	// Called from the Controller Manager

	void HandlePowerOff();

	void HandlePowerOn();

	TBTPowerState CurrentPowerState() const;

public:

	// HCTL packet types as defined in Section 2, Part H: 4 of the

	// bluetooth specification.

	enum THctlPacketType 

	    {

		ECommandPacket			= 0x01,

		EACLDataPacket			= 0x02,

		ESynchronousDataPacket	= 0x03,

		EEventPacket			= 0x04,

	    };

private:

	CHCTLTi();

	void ConstructL();

	TAny* Interface(TUid aUid);

	static void SetPacketIndicator(THctlPacketType aType, const TDesC8& aData);

	// From CHCTLUartBase

	virtual void PortOpenedL();

	// From MHCTLInterface

	virtual TInt MhiWriteCommand(const TDesC8& aData);

	virtual TInt MhiWriteAclData(const TDesC8& aData);

	virtual TInt MhiWriteSynchronousData(const TDesC8& aData);

	virtual void MhiGetAclDataTransportOverhead(TUint& aHeaderSize, TUint& aTrailerSize) const;

	virtual void MhiGetSynchronousDataTransportOverhead(TUint& aHeaderSize, TUint& aTrailerSize) const;

	virtual void MhiGetCommandTransportOverhead(TUint& aHeaderSize, TUint& aTrailerSize) const;

	virtual void MhiSetChannelObserver(MHCTLChannelObserver& aChannelObserver);

	virtual void MhiSetDataObserver(MHCTLDataObserver& aDataObserver);

	virtual void MhiSetEventObserver(MHCTLEventObserver& aEventObserver);

	virtual void MhiSetControllerStateObserver(MControllerStateObserver& aControllerStateObserver);

	virtual void MhiSetQdpPluginInterfaceFinder(MQdpPluginInterfaceFinder& aQdpPluginInterfaceFinder);

private:

	CHCTLTiReceiver* iReceiver;

	CHCTLTiSender* iSender;   

	MQdpPluginInterfaceFinder* iQdpPluginInterfaceFinder;

	TBTPowerState iCurrentPowerState;

	CControllerManager* iControllerMan;

	DECLARE_HCI_LOGGER

	};

#endif // HCTLTI_H