accessoryservices/pluggeddisplay/pluggeddisplayengine/src/pdengine.cpp
changeset 0 4e1aa6a622a0
child 8 6bb05bdcbe09
equal deleted inserted replaced
-1:000000000000 0:4e1aa6a622a0
       
     1 /*
       
     2  * Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies). 
       
     3  * All rights reserved.
       
     4  * This component and the accompanying materials are made available
       
     5  * under the terms of "Eclipse Public License v1.0"
       
     6  * which accompanies this distribution, and is available
       
     7  * at the URL "http://www.eclipse.org/legal/epl-v10.html".
       
     8  *
       
     9  * Initial Contributors:
       
    10  * Nokia Corporation - initial contribution.
       
    11  *
       
    12  * Contributors:
       
    13  * 
       
    14  * Description:
       
    15  * CPDEngine class implementation.
       
    16  *
       
    17  */
       
    18 
       
    19 // SYSTEM INCLUDES
       
    20 #include <AsyCmdTypes.h>
       
    21 
       
    22 // USER INCLUDES
       
    23 #include "pdengine.h"
       
    24 #include "compositecablestatusfsm.h"
       
    25 #include "hdmicablestatusfsm.h"
       
    26 #include "trace.h"
       
    27 
       
    28 // ======== MEMBER FUNCTIONS ========
       
    29 
       
    30 // ---------------------------------------------------------------------------
       
    31 // Symbian two phased constructor.
       
    32 // ---------------------------------------------------------------------------
       
    33 //
       
    34 EXPORT_C CPDEngine* CPDEngine::NewL( RAccessoryServer& aAccessoryServer )
       
    35     {
       
    36     FUNC_LOG;
       
    37 
       
    38     CPDEngine* self = CPDEngine::NewLC( aAccessoryServer );
       
    39     CleanupStack::Pop( self );
       
    40     return self;
       
    41     }
       
    42 
       
    43 // ---------------------------------------------------------------------------
       
    44 // Symbian two phased constructor.
       
    45 // Leaves pointer in the cleanup stack.
       
    46 // ---------------------------------------------------------------------------
       
    47 //
       
    48 EXPORT_C CPDEngine* CPDEngine::NewLC( RAccessoryServer& aAccessoryServer )
       
    49     {
       
    50     FUNC_LOG;
       
    51 
       
    52     CPDEngine* self = new ( ELeave ) CPDEngine();
       
    53     CleanupStack::PushL( self );
       
    54     self->ConstructL( aAccessoryServer );
       
    55     return self;
       
    56     }
       
    57 
       
    58 // ---------------------------------------------------------------------------
       
    59 // C++ destructor.
       
    60 // ---------------------------------------------------------------------------
       
    61 //
       
    62 CPDEngine::~CPDEngine()
       
    63     {
       
    64     FUNC_LOG;
       
    65     // Delete FSM objects
       
    66     for (TInt i = 0; i < EPDEFSMIdFirstUnused; i++ )
       
    67         {
       
    68         delete iFSMPtr[i];
       
    69         } 
       
    70     }
       
    71 
       
    72 //------------------------------------------------------------------------------
       
    73 // CPDEngine::ProcessCommandL
       
    74 //------------------------------------------------------------------------------
       
    75 //
       
    76 EXPORT_C void CPDEngine::ProcessCommandL( const TProcessCmdId aCommand,
       
    77     const TASYCmdParams& aCmdParams,
       
    78     MPDAsyCmdHandler& aAsyCmdHandler )
       
    79     {
       
    80     FUNC_LOG;
       
    81     for (TInt i = 0; i < EPDEFSMIdFirstUnused; i++ )
       
    82         {
       
    83         TBool commandHandled = iFSMPtr[i]->ProcessCommandL( 
       
    84                 aCommand,
       
    85                 aCmdParams,
       
    86                 aAsyCmdHandler );
       
    87         if ( commandHandled )
       
    88             {
       
    89             break;
       
    90             }
       
    91         } 
       
    92     }
       
    93 
       
    94 // ---------------------------------------------------------------------------
       
    95 // From MFSMBody.
       
    96 // ---------------------------------------------------------------------------
       
    97 //
       
    98 TFSMState CPDEngine::CurrentStateID( TFSMId aFSMId )
       
    99     {
       
   100     FUNC_LOG;
       
   101     TFSMState currentStateId( 0 );
       
   102     if ( (  0 <= aFSMId ) && 
       
   103             ( EPDEFSMIdFirstUnused > aFSMId ))
       
   104         {
       
   105         if (iFSMPtr[ aFSMId ])
       
   106             {
       
   107             currentStateId = iFSMPtr[ aFSMId ]->CurrentStateID();
       
   108             }
       
   109         }
       
   110     INFO_1( "currentStateId %i", currentStateId );
       
   111     return currentStateId;
       
   112     }
       
   113 
       
   114 // ---------------------------------------------------------------------------
       
   115 // From MFSMBody.
       
   116 // ---------------------------------------------------------------------------
       
   117 //
       
   118 void CPDEngine::Input(
       
   119         TFSMId aFSMId,
       
   120         TFSMInterfaceId aInterfaceId,
       
   121         TFSMEventId aEvent )
       
   122     {
       
   123     FUNC_LOG;
       
   124     if ( (  0 <= aFSMId ) && 
       
   125             ( EPDEFSMIdFirstUnused > aFSMId ) )
       
   126         {
       
   127         if(EPDEFSMIdHDMICableStatus == aFSMId)
       
   128             {            
       
   129             if( iFSMPtr[EPDEFSMIdCompositeCableStatus]->CurrentStateID() != ECompositeCableStateIdle )
       
   130                 {
       
   131                 // Forcefully transit CompositeCable FSM to Idle state
       
   132                 ((CCompositeCableStatusFSM*)iFSMPtr[EPDEFSMIdCompositeCableStatus])->Transit(ECompositeCableStateIdle);
       
   133                 }
       
   134             iFSMPtr[ aFSMId ]->Input( aInterfaceId, aEvent );            
       
   135             }
       
   136         else if( ( EPDEFSMIdCompositeCableStatus == aFSMId )
       
   137                 && ( iFSMPtr[EPDEFSMIdHDMICableStatus]->CurrentStateID() != EHDMICableStateConnected ) )
       
   138             {
       
   139             iFSMPtr[ aFSMId ]->Input( aInterfaceId, aEvent );
       
   140             }
       
   141         }
       
   142     return;
       
   143     }
       
   144 
       
   145 // ---------------------------------------------------------------------------
       
   146 // From MFSMBody.
       
   147 // ---------------------------------------------------------------------------
       
   148 //
       
   149 MFSMState* CPDEngine::CurrentState( TFSMId aFSMId )
       
   150     {
       
   151     FUNC_LOG;
       
   152     MFSMState* currentState( NULL );
       
   153     if ( (  0 <= aFSMId ) && 
       
   154             ( EPDEFSMIdFirstUnused > aFSMId ))
       
   155         {
       
   156         if (iFSMPtr[ aFSMId ])
       
   157             {
       
   158             currentState = iFSMPtr[ aFSMId ]->CurrentState();
       
   159             }
       
   160         }
       
   161     return currentState;
       
   162     }
       
   163 
       
   164 // ---------------------------------------------------------------------------
       
   165 // From MFSMBody.
       
   166 // ---------------------------------------------------------------------------
       
   167 //
       
   168 MFSMForBody*  CPDEngine::GetFSM( TFSMId aFSMId )
       
   169     {
       
   170     FUNC_LOG;
       
   171     MFSMForBody* fsmPtr( NULL );
       
   172     if ( (  0 <= aFSMId ) && 
       
   173             ( EPDEFSMIdFirstUnused > aFSMId ))
       
   174         {
       
   175         fsmPtr = iFSMPtr[ aFSMId ];
       
   176         }
       
   177     return fsmPtr;
       
   178     }
       
   179 
       
   180 // ---------------------------------------------------------------------------
       
   181 // From MFSMBody.
       
   182 // ---------------------------------------------------------------------------
       
   183 //
       
   184 TFSMMainAndSubState CPDEngine::CurrentMainAndSubstateIDs( TFSMId aFSMId )
       
   185     {
       
   186     FUNC_LOG;
       
   187     TFSMMainAndSubState states;
       
   188      if ( (  0 <= aFSMId ) && 
       
   189             ( EPDEFSMIdFirstUnused > aFSMId ))
       
   190         {
       
   191         states = iFSMPtr[ aFSMId ]->CurrentMainAndSubstateIDs();
       
   192         }
       
   193     return states;
       
   194     }
       
   195 
       
   196 
       
   197 // ---------------------------------------------------------------------------
       
   198 // From MFSMBody.
       
   199 // ---------------------------------------------------------------------------
       
   200 //
       
   201 TPtrC CPDEngine::CurrentStateName( TFSMId aFSMId )
       
   202     {
       
   203     FUNC_LOG;
       
   204     TPtrC currentStateName;
       
   205     currentStateName.Set( KNullDesC );
       
   206     if (    ( 0 <= aFSMId ) && 
       
   207             ( EPDEFSMIdFirstUnused > aFSMId ))
       
   208         {
       
   209         if (iFSMPtr[ aFSMId ])
       
   210             {
       
   211             currentStateName.Set(  iFSMPtr[ aFSMId ]->CurrentStateName() );
       
   212             }
       
   213         }
       
   214     return currentStateName;
       
   215     }
       
   216 
       
   217 // ---------------------------------------------------------------------------
       
   218 // From MFSMBody.
       
   219 // ---------------------------------------------------------------------------
       
   220 //
       
   221 void CPDEngine::Start()
       
   222     {
       
   223     FUNC_LOG;
       
   224     // Start FSMs
       
   225     for (TInt i = 0; i < EPDEFSMIdFirstUnused; i++ )
       
   226         {
       
   227         if (iFSMPtr[i])
       
   228             {
       
   229             iFSMPtr[i]->Start();
       
   230             }
       
   231         }   
       
   232     return;
       
   233     }
       
   234 
       
   235 // ---------------------------------------------------------------------------
       
   236 // CPDEngine::GetUniqueID
       
   237 // ---------------------------------------------------------------------------
       
   238 //
       
   239 TInt CPDEngine::GetAccPolGenericID( 
       
   240         TFSMId aFSMId,
       
   241         TAccPolGenericID& aAccPolGenericID )
       
   242     {
       
   243     FUNC_LOG;
       
   244     TInt retVal( KErrNotFound );
       
   245     if (    ( 0 <= aFSMId ) && 
       
   246             ( EPDEFSMIdFirstUnused > aFSMId ))
       
   247         {
       
   248         retVal = iFSMPtr[ EPDEFSMIdHDMICableStatus ]->GetAccPolGenericID( aAccPolGenericID );
       
   249         }
       
   250     return retVal;
       
   251     }
       
   252 
       
   253 // ---------------------------------------------------------------------------
       
   254 // C++ constructor.
       
   255 // ---------------------------------------------------------------------------
       
   256 //
       
   257 CPDEngine::CPDEngine()
       
   258     {
       
   259     FUNC_LOG;
       
   260     }
       
   261 
       
   262 // ---------------------------------------------------------------------------
       
   263 // Symbian 2nd phase constructor.
       
   264 // ---------------------------------------------------------------------------
       
   265 //
       
   266 void CPDEngine::ConstructL( RAccessoryServer& aAccessoryServer )
       
   267     {
       
   268     FUNC_LOG;
       
   269     // Create FSM objects here.
       
   270     iFSMPtr[ EPDEFSMIdHDMICableStatus ] = CHDMICableStatusFSM::NewL( aAccessoryServer, this );
       
   271     iFSMPtr[ EPDEFSMIdCompositeCableStatus ] = CCompositeCableStatusFSM::NewL( aAccessoryServer, this );
       
   272     Start();
       
   273     }
       
   274 
       
   275 // End of file