// 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

*/

#include "controllermanager.h"

#include "broadcom_hctl_h4.h"

#include "broadcom_hctl_h4_utils.h"

#include <bluetooth/hci/controllerstateobserver.h>

#include <bluetooth/hci/hctlchannelobserver.h>

#include <bluetooth/logger.h>

#ifdef __FLOG_ACTIVE

_LIT8(KLogComponent, LOG_COMPONENT_HCTL_BCM_H4);

#endif

CControllerManager* CControllerManager::NewL(CHCTLBcmH4& aHctl) 

	{

	LOG_STATIC_FUNC

	CControllerManager* self = new(ELeave) CControllerManager(aHctl);

	return self;

	}

CControllerManager::CControllerManager(CHCTLBcmH4& aHctl)

  :	iHctl(aHctl)

	{

	LOG_FUNC

	}

TInt CControllerManager::MhpiGetPower(TBTPowerState& aState)

	{

	LOG_FUNC

	// Return current state.

	aState = iHctl.CurrentPowerState();

	return KErrNone;

	}

TInt CControllerManager::MhpiSetPower(TBTPowerState aState)

	{

	LOG_FUNC

	TInt rerr = KErrAlreadyExists;

	// Check that the requested state differs from the current state.

	if(aState != iHctl.CurrentPowerState())

		{

		__ASSERT_ALWAYS(aState == EBTOff || aState == EBTOn, 

		                PANIC(KBcmHctlH4Panic, EUnexpectedCtrlMgrPowerState));

		__ASSERT_ALWAYS(iControllerStateObserver, 

		                PANIC(KBcmHctlH4Panic, EStateObserverNotAvailable));		

		iControllerStateObserver->McsoProcessPowerChange(KErrNone,

														 MControllerStateObserver::EBTFatalChange,

														 aState);

		if(aState == EBTOff)

			{

			// Cancel any reads / writes.

			iHctl.HandlePowerOff();

			}

		else

			{

			// Re-start the sender and receiver.

			iHctl.HandlePowerOn();

			}

		rerr = KErrNone;

		}

	return rerr;

	}

void CControllerManager::HardReset()

	{

	LOG_FUNC

	// Check if the power is currently switched off.  This takes priority over

	// hard reset.

	if(iHctl.CurrentPowerState() == EBTOn)

		{

		__ASSERT_ALWAYS(iControllerStateObserver, 

		                PANIC(KBcmHctlH4Panic, EStateObserverNotAvailable));		

		// Switch the power off then on to perform the reset.

		iControllerStateObserver->McsoProcessHardResetPhaseChange(KErrNone, MControllerStateObserver::EBTFatalChange, EBTResetStarted);

		// Cancel any reads / writes.

		iHctl.HandlePowerOff();

		iHctl.HandlePowerOn();

		// Reset is complete.

		iControllerStateObserver->McsoProcessHardResetPhaseChange(KErrNone, MControllerStateObserver::EBTFatalChange, EBTResetComplete);

		}

	}

void CControllerManager::SetControllerStateObserver(MControllerStateObserver& aControllerStateObserver)

	{

	LOG_FUNC

	iControllerStateObserver = &aControllerStateObserver;

	}