accessoryservices/pluggeddisplay/pluggeddisplayengine/inc/pdefsm.h
changeset 0 4e1aa6a622a0
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/accessoryservices/pluggeddisplay/pluggeddisplayengine/inc/pdefsm.h	Tue Feb 02 00:53:00 2010 +0200
@@ -0,0 +1,84 @@
+/*
+* 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: Finite State Machine's body interface for Plugged Display Engine.
+*
+*/
+
+#ifndef M_PDEFSM_H
+#define M_PDEFSM_H
+
+
+//#include <e32def.h>
+//#include <e32cmn.h> 
+#include <e32def.h>
+#include "multifinitestatemachine.h"
+#include <AsyCmdTypes.h>
+#include <AsyCommandHandlerBase.h>
+
+
+
+// FORWARD DECLARATIONS
+class MPDAsyCmdHandler;
+
+
+// CLASS DECLARATION
+
+/**
+ *  Finite State Machine's body interface for Plugged Display Engine.
+ *
+ *  This callback interface has to be implemented by FSM body
+ *  implementation class.
+ *  @code
+ *   ?good_class_usage_example(s)
+ *  @endcode
+ *
+ *  @lib none.
+ *  @since TB 9.2
+ */
+NONSHARABLE_CLASS( MPdeFSM ) : public MFSMForBody
+    {
+public:
+    virtual ~MPdeFSM() {} // Destructor needed for ownership transfer
+
+
+    /**
+     * Process a command received from the Accessory FW.
+     * Process command handled will be replied through the MPDAsyCmdHandler
+     * interface when the command is fully handled.
+     * 
+     * @since TB9.2
+     * @param aCommand Command to be processed.
+     * @param aCmdParams Command parameters.
+     * @param aAsyCmdHandler Call back interface to process command response.
+     * @return TBool ETrue if command belonged to called FSM.
+     */
+    virtual TBool ProcessCommandL( 
+            const TProcessCmdId aCommand,
+            const TASYCmdParams& aCmdParams,
+            MPDAsyCmdHandler& aAsyCmdHandler 
+            ) = 0;
+
+    /**
+     * Get the Generic ID of connected accessory.
+     * 
+     * @since TB9.2
+     * @param aAccPolGenericID Object where to copy actual values.
+     * @return Error code. KErrNotFound if don't exist.
+     */
+    virtual TInt GetAccPolGenericID( TAccPolGenericID& aAccPolGenericID ) = 0;
+
+    };
+
+
+#endif // M_PDEFSM_H