mpx/playbackframework/playbackengine/src/mpxaccessoryobserver.cpp
changeset 0 a2952bb97e68
child 2 7a9a8e73f54b
equal deleted inserted replaced
-1:000000000000 0:a2952bb97e68
       
     1 /*
       
     2 * Copyright (c) 2006 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:  Accessory observer
       
    15 *
       
    16 */
       
    17 
       
    18 #include <mpxlog.h>
       
    19 #include "mpxaccessoryobserver.h"
       
    20 
       
    21 // ============================ MEMBER FUNCTIONS ===============================
       
    22 
       
    23 // -----------------------------------------------------------------------------
       
    24 // CMPXAccessoryObserver::NewL
       
    25 // Two phase constructor
       
    26 // -----------------------------------------------------------------------------
       
    27 //
       
    28 CMPXAccessoryObserver* CMPXAccessoryObserver::NewL(
       
    29     MMPXAccessoryEventObserver& aObs)
       
    30     {
       
    31     CMPXAccessoryObserver* self = new ( ELeave ) CMPXAccessoryObserver(aObs);
       
    32     CleanupStack::PushL( self );
       
    33     self->ConstructL();
       
    34     CleanupStack::Pop( self );
       
    35     return self;
       
    36     }
       
    37 
       
    38 
       
    39 // -----------------------------------------------------------------------------
       
    40 // CMPXAccessoryObserver::ConstructL
       
    41 // Symbian 2nd phase constructor can leave.
       
    42 // -----------------------------------------------------------------------------
       
    43 //
       
    44 void CMPXAccessoryObserver::ConstructL()
       
    45     {
       
    46     MPX_DEBUG1("CMPXAccessoryObserver::ConstructL()" );
       
    47 #ifdef __ACCESSORY_FW
       
    48     User::LeaveIfError(iServer.Connect());
       
    49     User::LeaveIfError(iMode.CreateSubSession(iServer));
       
    50 #endif // __ACCESSORY_FW
       
    51     StartL();
       
    52     }
       
    53 
       
    54 // -----------------------------------------------------------------------------
       
    55 // CMPXAccessoryObserver::CMPXAccessoryObserver
       
    56 // -----------------------------------------------------------------------------
       
    57 //
       
    58 #ifdef __ACCESSORY_FW
       
    59 CMPXAccessoryObserver::CMPXAccessoryObserver(
       
    60     MMPXAccessoryEventObserver& aObs)
       
    61 :   CActive( CActive::EPriorityStandard ),
       
    62     iObs(aObs)
       
    63     {
       
    64     CActiveScheduler::Add(this);
       
    65     }
       
    66 
       
    67 #else
       
    68 CMPXAccessoryObserver::CMPXAccessoryObserver(
       
    69     MMPXAccessoryEventObserver& aObs)
       
    70 :   CDosEventListenerBase(),
       
    71     iObs(aObs)
       
    72     {
       
    73     }
       
    74 #endif // __ACCESSORY_FW
       
    75 
       
    76 
       
    77 // -----------------------------------------------------------------------------
       
    78 // Destructor.
       
    79 // -----------------------------------------------------------------------------
       
    80 //
       
    81 CMPXAccessoryObserver::~CMPXAccessoryObserver()
       
    82     {
       
    83     MPX_DEBUG1("CMPXAccessoryObserver::~CMPXAccessoryObserver()");
       
    84 #ifdef __ACCESSORY_FW
       
    85     Cancel();
       
    86     iMode.CloseSubSession();
       
    87     iServer.Disconnect();
       
    88 #endif // __ACCESSORY_FW
       
    89     }
       
    90 
       
    91 #ifndef __ACCESSORY_FW
       
    92 // -----------------------------------------------------------------------------
       
    93 // CMPXAccessoryObserver::AccessoryModeChangedL
       
    94 // Receives event on accessory mode change.
       
    95 // -----------------------------------------------------------------------------
       
    96 //
       
    97 void CMPXAccessoryObserver::AccessoryModeChangedL(
       
    98     TDosAccessoryMode aAccessoryState )
       
    99     {
       
   100     MPX_FUNC("CMPXAccessoryObserver::AccessoryModeChangedL");
       
   101 
       
   102     TMPXPlaybackAccessoryMode mode( ConvertToMpxMode( aAccessoryState ));
       
   103     if ( EPbAccessoryModeUnknown != mode )
       
   104         { //inform parent
       
   105         iObs.HandleAccesoryEventL(mode);
       
   106         }
       
   107     }
       
   108 #endif // __ACCESSORY_FW
       
   109 
       
   110 // -----------------------------------------------------------------------------
       
   111 // CMPXAccessoryObserver::StartL
       
   112 // -----------------------------------------------------------------------------
       
   113 //
       
   114 void CMPXAccessoryObserver::StartL()
       
   115     {
       
   116     MPX_DEBUG1("CMPXAccessoryObserver::StartL()");
       
   117 
       
   118 #ifdef __ACCESSORY_FW
       
   119     if (!IsActive())
       
   120         {
       
   121         iMode.NotifyAccessoryModeChanged(iStatus, iAccessory_mode);
       
   122         SetActive();
       
   123         }
       
   124 #else
       
   125     StartListeningL(KAccessoryModeChanged, sizeof (TDosAccessoryMode), EQueue );
       
   126 #endif // __ACCESSORY_FW
       
   127 
       
   128     }
       
   129 // -----------------------------------------------------------------------------
       
   130 // CMPXAccessoryObserver::AccessoryModeL
       
   131 // Gets current accessory mode
       
   132 // -----------------------------------------------------------------------------
       
   133 //
       
   134 TMPXPlaybackAccessoryMode CMPXAccessoryObserver::AccessoryModeL()
       
   135     {
       
   136     MPX_DEBUG1("CMPXAccessoryObserver::AccessoryModeL() entering");
       
   137 
       
   138 #ifdef __ACCESSORY_FW
       
   139     RAccessoryServer     accessoryServer;
       
   140     User::LeaveIfError( accessoryServer.Connect () );
       
   141     CleanupClosePushL( accessoryServer );
       
   142     RAccessoryMode       accessory;
       
   143     accessory.CreateSubSession( accessoryServer );
       
   144     TAccPolAccessoryMode accMode;
       
   145     TInt err = accessory.GetAccessoryMode( accMode );
       
   146     accessory.CloseSubSession();
       
   147     CleanupStack::PopAndDestroy( &accessoryServer );
       
   148 #else
       
   149     RDosServer dosServer;
       
   150     User::LeaveIfError( dosServer.Connect () );
       
   151     CleanupClosePushL( dosServer );
       
   152     RDosAccessory dosAccessory;
       
   153     User::LeaveIfError( dosAccessory.Open( dosServer ) );
       
   154     CleanupClosePushL( dosAccessory );
       
   155     TDosAccessoryMode accMode( EDosAccNotConnected );
       
   156     TInt err = dosAccessory.GetAccessoryMode( accMode );
       
   157     CleanupStack::PopAndDestroy( 2, dosServer ); // close dosAccessory and dosServer
       
   158 #endif // __ACCESSORY_FW
       
   159 
       
   160     MPX_DEBUG1("CMPXAccessoryObserver::AccessoryModeL() exiting");
       
   161     return ConvertToMpxMode( accMode );
       
   162     }
       
   163 
       
   164 // -----------------------------------------------------------------------------
       
   165 // CMPXAccessoryObserver::ConvertToMpxMode
       
   166 // Converts from accessory mode to internal MPX mode enum
       
   167 // -----------------------------------------------------------------------------
       
   168 //
       
   169 TMPXPlaybackAccessoryMode CMPXAccessoryObserver::ConvertToMpxMode(
       
   170 #ifdef __ACCESSORY_FW
       
   171     TAccPolAccessoryMode& aMode )
       
   172 #else
       
   173     TDosAccessoryMode& aMode )
       
   174 #endif // __ACCESORY_FW
       
   175     {
       
   176     MPX_DEBUG1("CMPXAccessoryObserver::ConvertToMpxMode() entering");
       
   177 
       
   178     TMPXPlaybackAccessoryMode mode( EPbAccessoryModeUnknown );
       
   179 
       
   180 #ifdef __ACCESSORY_FW
       
   181     MPX_DEBUG2("CMPXAccessoryObserver::ConvertToMpxMode(): aMode.iAccessoryMode = %d", aMode.iAccessoryMode);
       
   182     switch ( aMode.iAccessoryMode )
       
   183         {
       
   184         case EAccModeHandPortable:
       
   185             mode = EPbAccessoryHandPortable;
       
   186             break;
       
   187         case EAccModeWiredHeadset:
       
   188             mode = EPbAccessoryWiredHeadset;
       
   189             break;
       
   190         case EAccModeWirelessHeadset:
       
   191             mode = EPbAccessoryWirelessHeadset;
       
   192             break;
       
   193         case EAccModeWiredCarKit:
       
   194             mode = EPbAccessoryWiredCarKit;
       
   195             break;
       
   196         case EAccModeWirelessCarKit:
       
   197             mode = EPbAccessoryWirelessCarKit;
       
   198             break;
       
   199         case EAccModeTextDevice:
       
   200             mode = EPbAccessoryTextDevice;
       
   201             break;
       
   202         case EAccModeLoopset:
       
   203             mode = EPbAccessoryLoopset;
       
   204             break;
       
   205         case EAccModeMusicStand:
       
   206             mode = EPbAccessoryMusicStand;
       
   207             break;
       
   208         case EAccModeTVOut:
       
   209             mode = EPbAccessoryTVOut;
       
   210             break;
       
   211         case EAccModeHeadphones:
       
   212             mode = EPbAccessoryHeadphones;
       
   213             break;
       
   214         default:
       
   215             break;
       
   216         }
       
   217 #else
       
   218     MPX_DEBUG2("CMPXAccessoryObserver::ConvertToMpxMode(): aMode = %d", aMode);
       
   219     switch ( aMode )
       
   220         {
       
   221         case EDosAccNotConnected:
       
   222             mode = EPbAccessoryNone;
       
   223             break;
       
   224         case EDosAccUnsupportedConnected:
       
   225             mode = EPbAccessoryUnsupported;
       
   226             break;
       
   227         case EDosAccModeHeadset:
       
   228             mode = EPbAccessoryHeadset;
       
   229             break;
       
   230         case EDosAccModeLoopset:
       
   231             mode = EPbAccessoryLoopset;
       
   232             break;
       
   233         case EDosAccModeTty:
       
   234             mode = EPbAccessoryTty;
       
   235             break;
       
   236         case EDosAccModeCarKit:
       
   237             mode = EPbAccessoryCarKit;
       
   238             break;
       
   239         case EDosAccModeBtHeadset:
       
   240             mode = EPbAccessoryBtHeadset;
       
   241             break;
       
   242         case EDosAccModeBtCarKit:
       
   243             mode = EPbAccessoryBtCarKit;
       
   244             break;
       
   245         default:
       
   246             break;
       
   247         }
       
   248 #endif // __ACCESORY_FW
       
   249 
       
   250     MPX_DEBUG2("CMPXAccessoryObserver::ConvertToMpxMode() exiting: %d", mode);
       
   251     return mode;
       
   252     }
       
   253 
       
   254 #ifdef __ACCESSORY_FW
       
   255 // -----------------------------------------------------------------------------
       
   256 // CMPXAccessoryObserver::RunL
       
   257 // -----------------------------------------------------------------------------
       
   258 //
       
   259 void CMPXAccessoryObserver::RunL()
       
   260     {
       
   261     MPX_DEBUG2("CMPXAccessoryObserver::RunL() status %d ",iStatus.Int() );
       
   262 
       
   263     switch ( iStatus.Int() )
       
   264         {
       
   265         case KErrCancel:
       
   266             return;
       
   267         case KErrNone:
       
   268             {
       
   269             TMPXPlaybackAccessoryMode mode = ConvertToMpxMode( iAccessory_mode );
       
   270             MPX_DEBUG2("CMPXAccessoryObserver::AccessoryModeChangedL() mode %d",mode );
       
   271 
       
   272             //inform parent
       
   273             if ( EPbAccessoryModeUnknown != mode )
       
   274                 {
       
   275                 iObs.HandleAccesoryEventL(mode);
       
   276                 }
       
   277             // Issue request again
       
   278             StartL();
       
   279             }
       
   280             break;
       
   281         case KErrNotSupported:
       
   282             break;
       
   283         default:
       
   284              StartL();
       
   285             break;
       
   286         }
       
   287 
       
   288     }
       
   289 
       
   290 // -----------------------------------------------------------------------------
       
   291 // CMPXAccessoryObserver::DoCancel
       
   292 // -----------------------------------------------------------------------------
       
   293 //
       
   294 void CMPXAccessoryObserver::DoCancel()
       
   295     {
       
   296     MPX_FUNC("CMPXAccessoryObserver::DoCancel()");
       
   297     iMode.CancelNotifyAccessoryModeChanged();
       
   298     }
       
   299 #endif // __ACCESSORY_FW
       
   300 
       
   301 // End of file