diff -r 28479eeba3fb -r f53839ff73b7 bthci/hci2implementations/hctls/brcmh4/src/controllermanager.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/bthci/hci2implementations/hctls/brcmh4/src/controllermanager.cpp Wed Jul 28 17:24:32 2010 +0100 @@ -0,0 +1,122 @@ +// 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 +#include +#include + +#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; + }