diff -r 000000000000 -r 4e1aa6a622a0 accessoryservices/pluggeddisplay/pluggeddisplayengine/inc/hdmicablestateconnected.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/accessoryservices/pluggeddisplay/pluggeddisplayengine/inc/hdmicablestateconnected.h Tue Feb 02 00:53:00 2010 +0200 @@ -0,0 +1,405 @@ +/* +* 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" + + +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: + + + /** + * 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: + + +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 ); + + /** + * 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; + + }; + +#endif // C_HDMICABLESTATECONNECTED_H