accessoryservices/pluggeddisplay/pluggeddisplayengine/inc/hdmicablestateconnected.h
/*
* Copyright (c) 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: HDMI Cable Status FSM's "Connected" state.
*
*/
#ifndef C_HDMICABLESTATECONNECTED_H
#define C_HDMICABLESTATECONNECTED_H
#include "multifinitestatemachine.h"
#include "centralrepositorywatch.h"
class CEDIDHandler;
class CAccessoryControlIf;
class CTVOutConfigForHDMI;
class CHDMICableStatusFSM;
/**
* "Connected" state implementation for HDMI Cable Status FSM.
* HDMI Cable is connected in this state.
*
* @code
* ?good_class_usage_example(s)
* @endcode
*
* @lib none.
* @since TB 9.2
*/
NONSHARABLE_CLASS( CHDMICableStateConnected ): public CBase, public MFSMState, public MCentralRepositoryObserver
{
public:
/**
* Two-phased constructor.
* @param aTVOutConfigForHDMI TV Out Configurer for cable connection listening.
* @param aEDIDHandler EDID Handler object.
* @param aAccessoryControlIf Accessory Control object.
* @param aHDMICableStatusFSM HDMI Cable Status FSM.
*/
static CHDMICableStateConnected* NewL(
CTVOutConfigForHDMI& aTVOutConfigForHDMI,
CEDIDHandler& aEDIDHandler,
CAccessoryControlIf& aAccessoryControlIf,
CHDMICableStatusFSM& aHDMICableStatusFSM );
/**
* Destructor.
*/
virtual ~CHDMICableStateConnected();
// from base class MFSMState
/**
* From MFSMState.
* Function is called when entering the state. State can perform
* necessary entry actions if any.
*
* @since TB 9.2
* @param none.
* @return aFSMBody Interface pointer of a FSM body.
*/
virtual void Enter();
/**
* From MFSMState.
* Function is called by FSM Body whenever an event that might have
* impact on the state has been fired. Implementation has to found
* out what event has occurred and decide whether it enforces
* transition to another state.
*
* @since TB 9.2
* @param aInterfaceId Interface identification.
* @param aEvent Event identification.
* @return none.
*/
virtual void Input(
TFSMInterfaceId aInterfaceId ,
TFSMEventId aEvent );
/**
* From MFSMState.
* Function returns state's identification.
*
* @since TB 9.2
* @param none.
* @return TFSMState State's identification.
*/
virtual TFSMState Id();
/**
* From MFSMState.
* Function returns state's name.
*
* @since TB 9.2
* @param none.
* @return TPtrC Name of the state.
*/
virtual TPtrC Name();
/**
* Function returns substate's identification.
*
* @since TB 9.2
* @param none.
* @return TFSMState Substate's identification.
*/
virtual TFSMState SubId();
// Substate constants
enum TSubState
{
// Prefer not to change the values, since they are used
// for example in test modules
ESubStateUndefined = 0x0,
ESubStateFechEdidData = 0x10,
ESubStateWaitForSettingsChanged = 0x11,
ESubStateEnable = 0x12,
ESubStateConnectAccessory = 0x13,
ESubStateStartListenSettingsChanges = 0x14,
ESubStateConnected = 0x21,
ESubStateIdlingDisable = 0x30,
ESubStateIdlingDisconnectAccessory = 0x31,
ESubStateResettingEnable = 0x40,
ESubStateResettingDisable = 0x41,
ESubStateRejectingDisable = 0x50,
ESubStateRejectingDisconnectAccessory = 0x51
};
protected:
// from base class MCentralRepositoryObserver
/**
* Function is called by watcher every time when key value has changed
* in CR.
*
* @since TB 9.2
* @param aRepositoryId Changed repository.
* @param aRepositoryId Changed key.
* @return none
*/
virtual void CentRepKeyChanged(
TUid aRepositoryId,
TUint32 aId );
/**
* Function is called by property watcher when reading the integer property's
* current value fails.
*
* @since TB 9.2
* @param aRepositoryId Changed repository.
* @param aRepositoryId Changed key.
* @param aError Error code:
* KErrAbort if in a transaction that has previously failed,
* KErrPermissionDenied if caller fails capability check,
* KErrNotFound if the setting does not exist,
* KErrArgument if the setting exists but is not an integer, plus other system-wide error codes.
* .
* @return none
*/
virtual void CentRepGetKeyValueFailed(
TUid aRepositoryId,
TUint32 aId,
TInt aError );
private:
/**
* Start listen to Copy Protection Status changes.
*
* @since TB 9.2
* @param none.
* @return void.
*/
void ListenCopyProtectionStatusChanges();
/**
* Input function for substate Fetch Edid Data.
*
* @since TB 9.2
* @param aInterfaceId Interface Id.
* @param aEvent Interface event Id.
* @return none.
*/
void SubStateFetchEdidDataInput(
TFSMInterfaceId aInterfaceId ,
TFSMEventId aEvent );
/**
* Input function for substate Start Listen
* Config Changes.
*
* @since TB 9.2
* @param aInterfaceId Interface Id.
* @param aEvent Interface event Id.
* @return none.
*/
void SubStateStartListenConfigChangesInput(
TFSMInterfaceId aInterfaceId ,
TFSMEventId aEvent );
/**
* Input function for substate Enabling.
*
* @since TB 9.2
* @param aInterfaceId Interface Id.
* @param aEvent Interface event Id.
* @return none.
*/
void SubStateEnableInput(
TFSMInterfaceId aInterfaceId ,
TFSMEventId aEvent );
/**
* Input function for substate Enabling for resetting
* TV Out Configuration settings.
*
* @since TB 9.2
* @param aInterfaceId Interface Id.
* @param aEvent Interface event Id.
* @return none.
*/
void SubStateResettingEnableInput(
TFSMInterfaceId aInterfaceId ,
TFSMEventId aEvent );
/**
* Input function for substate Disabling before
* going to Idle state.
*
* @since TB 9.2
* @param aInterfaceId Interface Id.
* @param aEvent Interface event Id.
* @return none.
*/
void SubStateIdlingDisableInput(
TFSMInterfaceId aInterfaceId ,
TFSMEventId aEvent );
/**
* Input function for substate Disabling for resetting
* TV Out Configuration settings.
*
* @since TB 9.2
* @param aInterfaceId Interface Id.
* @param aEvent Interface event Id.
* @return none.
*/
void SubStateResettingDisableInput(
TFSMInterfaceId aInterfaceId ,
TFSMEventId aEvent );
/**
* Input function for substate Disabling for rejecting
* the connected cable.
*
* @since TB 9.2
* @param aInterfaceId Interface Id.
* @param aEvent Interface event Id.
* @return none.
*/
void SubStateRejectingDisableInput(
TFSMInterfaceId aInterfaceId ,
TFSMEventId aEvent );
/**
* Input function for substate Connect Accessory.
*
* @since TB 9.2
* @param aInterfaceId Interface Id.
* @param aEvent Interface event Id.
* @return none.
*/
void SubStateConnectAccessoryInput(
TFSMInterfaceId aInterfaceId ,
TFSMEventId aEvent );
/**
* Input function for substate Disconnect Accessory before
* going to Idle state.
*
* @since TB 9.2
* @param aInterfaceId Interface Id.
* @param aEvent Interface event Id.
* @return none.
*/
void SubStateIdlingDisconnectAccessoryInput(
TFSMInterfaceId aInterfaceId ,
TFSMEventId aEvent );
/**
* Input function for substate Disconnect Accessory before
* going to Rejected state.
*
* @since TB 9.2
* @param aInterfaceId Interface Id.
* @param aEvent Interface event Id.
* @return none.
*/
void SubStateRejectingDisconnectAccessoryInput(
TFSMInterfaceId aInterfaceId ,
TFSMEventId aEvent );
/**
* Input function for substate Connected.
*
* @since TB 9.2
* @param aInterfaceId Interface Id.
* @param aEvent Interface event Id.
* @return none.
*/
void SubStateConnectedInput(
TFSMInterfaceId aInterfaceId ,
TFSMEventId aEvent );
/**
* Input function for substate Wait For Setting Changes.
*
* @since TB 9.2
* @param aInterfaceId Interface Id.
* @param aEvent Interface event Id.
* @return none.
*/
void SubStateWaitForSettingsChangedInput(
TFSMInterfaceId aInterfaceId ,
TFSMEventId aEvent );
void ClearAvailableTvOutConfig();
/**
* C++ default constructor.
* @param aTVOutConfigForHDMI TV Out Configurer for cable connection listening.
* @param aEDIDHandler EDID Handler object.
* @param aAccessoryControlIf Accessory Control object.
* @param aHDMICableStatusFSM HDMI Cable Status FSM..
*/
CHDMICableStateConnected(
CTVOutConfigForHDMI& aTVOutConfigForHDMI,
CEDIDHandler& aEDIDHandler,
CAccessoryControlIf& aAccessoryControlIf,
CHDMICableStatusFSM& aHDMICableStatusFSM );
/**
* By default Symbian OS constructor is private.
*/
void ConstructL();
private: // data
struct SCopyProtectListenFailCounter
{
TUint8 iCount;
enum
{
ECounterMaxValue = 5
};
};
struct SCableStatusListenFailCounter
{
TUint8 iCounter;
enum
{
EMaxCounterValue = 5
};
};
/**
* TV Out Configurer.
* Not own.
*/
CTVOutConfigForHDMI& iTVOutConfigForHDMI;
/**
* EDID data Handler.
* Not own.
*/
CEDIDHandler& iEDIDHandler;
/**
* Accessory Control Interface.
* Not own
*/
CAccessoryControlIf& iAccessoryControlIf;
/**
* TV Out Configurer for Copy Protection listening and setting .
* Not own.
*/
CTVOutConfigForHDMI* iTVOutConfigForCopyProtect;
/**
* TV Out Configurer for listening setting changes.
* Not own
*/
CTVOutConfigForHDMI* iTVOutConfigForSettingChanges;
/**
* HDMI Cable Status FSM.
* Not own.
*/
CHDMICableStatusFSM& iHDMICableStatusFSM;
// Counter for Copy Protection status listen failures.
SCopyProtectListenFailCounter iCopyProtectListenFailCounter;
// Counter for Cable status listen failures.
SCableStatusListenFailCounter iCableStatusListenFailCounter;
// Substate
TSubState iSubState;
//CR Observer for ovescan percentage
//CCentralRepositoryWatch* iCRWatchForHOverScan;
CCentralRepositoryWatch* iCRWatchForVOverScan;
// Flag to indicate the change of overscan
TBool iOverScanSettingsChanged;
// Current overscan value
TInt iHOverscanValue;
TInt iVOverscanValue;
};
#endif // C_HDMICABLESTATECONNECTED_H