accessoryservices/pluggeddisplay/pluggeddisplayengine/src/accessorycontrolif.cpp
changeset 0 4e1aa6a622a0
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     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:  Accessory Control Interface class for HDMI Cable Status FSM.
       
    15 *
       
    16 */
       
    17 
       
    18 
       
    19 #include "accessorycontrolif.h"
       
    20 #include "multifinitestatemachine.h"
       
    21 #include "pdeconstants.h"
       
    22 #include "trace.h"
       
    23 #include "hdmicablestatusfsm.h"
       
    24 #include <AccessoryServer.h>
       
    25 #include <AccessoryControl.h>
       
    26 #include <AsyCmdTypes.h>
       
    27 #include <AccConfigFileParser.h>
       
    28 #include <e32cmn.h>
       
    29 
       
    30 // ======== LOCAL FUNCTIONS ========
       
    31 
       
    32 
       
    33 // ======== MEMBER FUNCTIONS ========
       
    34 
       
    35 
       
    36 // ---------------------------------------------------------------------------
       
    37 // Symbian two-phased constructor
       
    38 // ---------------------------------------------------------------------------
       
    39 //
       
    40 CAccessoryControlIf* CAccessoryControlIf::NewL(
       
    41         MFSMForBody& aFSM,
       
    42         RAccessoryServer& aAccessoryServer )
       
    43     {
       
    44     FUNC_LOG;
       
    45     CAccessoryControlIf* self = new ( ELeave ) CAccessoryControlIf(  aFSM );
       
    46     CleanupStack::PushL( self );
       
    47     self->ConstructL( aAccessoryServer );
       
    48     CleanupStack::Pop( self );
       
    49     return self;
       
    50     }
       
    51 
       
    52 // ---------------------------------------------------------------------------
       
    53 // Destructor
       
    54 // ---------------------------------------------------------------------------
       
    55 //
       
    56 CAccessoryControlIf::~CAccessoryControlIf()
       
    57     {
       
    58     FUNC_LOG;
       
    59     Cancel();
       
    60     if ( iAccessoryConnected )
       
    61         {
       
    62         TRequestStatus status;                
       
    63         iAccessoryControl.DisconnectAccessory( status, iGenericIDPtr->GenericID() );
       
    64         User::WaitForRequest( status ); 
       
    65         TInt retval = status.Int();
       
    66         INFO_1( "iAccessoryControl.DisconnectAccessory() return value %i", retval );
       
    67         }
       
    68     delete iGenericIDPtr;
       
    69     iAccessoryControl.CloseSubSession();        
       
    70     }
       
    71 
       
    72 // ---------------------------------------------------------------------------
       
    73 // ConnectAccessoryL
       
    74 // ---------------------------------------------------------------------------
       
    75 //
       
    76 void CAccessoryControlIf::ConnectAccessoryL( TBool aCopyProtectionStatus )
       
    77     {
       
    78     FUNC_LOG;
       
    79     if ( !IsActive() )
       
    80         {
       
    81         CAccConfigFileParser* accConfigFileParser =
       
    82             CAccConfigFileParser::NewL( _L("Configuration file") );
       
    83         CleanupStack::PushL( accConfigFileParser );
       
    84         if ( !iGenericIDPtr )
       
    85             {
       
    86             delete iGenericIDPtr;
       
    87             iGenericIDPtr = NULL;
       
    88             }
       
    89         iGenericIDPtr = CAccConGenericID::NewL();
       
    90 
       
    91         RArray<TAccPolNameValueRecord> nameValueArray;
       
    92         CleanupClosePushL( nameValueArray );
       
    93         TBuf<KHWModelIDMaxLength> hwModelID( _L("hdmi"));
       
    94         TAccPolNameRecord nameRecord;
       
    95         TAccPolValueRecord valueRecord;
       
    96 
       
    97         TBuf<KHWModelIDMaxLength> HWModelID( _L("hdmi"));
       
    98 
       
    99         //Set GenericID header
       
   100         TAccPolGIDHeader GIDHeader;
       
   101         GIDHeader.iAccessoryDeviceType = KDTAVDevice;
       
   102         GIDHeader.iPhysicalConnection = KPCHDMI;
       
   103         GIDHeader.iApplicationProtocol = 0x0;    
       
   104         GIDHeader.iCapabilitiesSubblocks = KSBAudioSubblock | KSBVideoSubblock;
       
   105         GIDHeader.iHWModelID = hwModelID;
       
   106         GIDHeader.iHWDeviceID = 0x0;
       
   107         GIDHeader.iDeviceAddress = 0x0;
       
   108         TAccPolGenericID genericID;
       
   109         GIDHeader.iDBID = genericID.UniqueID();
       
   110 
       
   111 				//Set "Audio Output Type" capability
       
   112 				TAccPolNameValueRecord nameValueRecordAudioOutputType( KAccAudioOutputType,
       
   113 					  EAccAudioOutPutTypePublic,
       
   114 						EAPVInt,
       
   115 						EAPVPolicy );
       
   116 				nameValueArray.AppendL( nameValueRecordAudioOutputType );		
       
   117 
       
   118         //Set "Video Output Type" capability
       
   119         TAccPolNameValueRecord nameValueRecordVideoOut( KAccVideoOut,
       
   120             EAccVideoOutEHDMI,
       
   121             EAPVInt,
       
   122             EAPVAccessory );
       
   123         nameValueArray.AppendL( nameValueRecordVideoOut );
       
   124         
       
   125         // Set "HDMI attributes" capability
       
   126         TAccPolNameValueRecord nameValueRecordHdmiAttributes( KAccVideoHdmiAttributes,
       
   127             EAPVAccessory );
       
   128         nameValueArray.AppendL( nameValueRecordHdmiAttributes );
       
   129 
       
   130         // Set "HDCP" capability
       
   131         TAccPolNameValueRecord nameValueRecordHdcpSupport( KAccVideoHdcpSupport,
       
   132             aCopyProtectionStatus,
       
   133             EAPVBool,
       
   134             EAPVAccessory );
       
   135         nameValueArray.AppendL( nameValueRecordHdcpSupport );
       
   136         
       
   137         // Set "HDCP status" capability
       
   138         TAccPolNameValueRecord nameValueRecordHdcpSupportStatus( KAccVideoHdcpSupportStatus,
       
   139         aCopyProtectionStatus,
       
   140         EAPVBool,
       
   141         EAPVAccessory );
       
   142         nameValueArray.AppendL( nameValueRecordHdcpSupportStatus );
       
   143     
       
   144         // Set "Video active format" capability
       
   145         TAccPolNameValueRecord nameValueRecordVideoFormat( KAccVideoFormat,
       
   146             EAPVAccessory );
       
   147         nameValueArray.AppendL( nameValueRecordVideoFormat );
       
   148 
       
   149         accConfigFileParser->ParseGenericIDL( iGenericIDPtr,
       
   150             GIDHeader,
       
   151             nameValueArray );
       
   152         nameValueArray.Close();
       
   153 
       
   154 
       
   155         CleanupStack::PopAndDestroy( &nameValueArray );
       
   156         CleanupStack::PopAndDestroy( accConfigFileParser );
       
   157 
       
   158         iActiveRequestId = EAccessoryControlIfConnectRequested;
       
   159         iAccessoryControl.ConnectAccessory( iStatus, iGenericIDPtr, EFalse );
       
   160         SetActive();        
       
   161         }
       
   162     else
       
   163         {
       
   164         if ( EAccessoryControlIfConnectRequested == iActiveRequestId )
       
   165             {            
       
   166             INFO("Could not connect, because connect request already pending")
       
   167             }
       
   168         else if ( EAccessoryControlIfDisconnectRequested == iActiveRequestId )
       
   169             {
       
   170             INFO("Could not connect, because disconnect is pending")
       
   171             }
       
   172         User::Leave(KErrCouldNotConnect);
       
   173         }
       
   174     }
       
   175 
       
   176 // ---------------------------------------------------------------------------
       
   177 // DisconnectAccessory
       
   178 // ---------------------------------------------------------------------------
       
   179 //
       
   180 void CAccessoryControlIf::DisconnectAccessory()
       
   181     {
       
   182     FUNC_LOG;
       
   183     if ( IsActive() )
       
   184         {
       
   185         Cancel();
       
   186         }
       
   187     iActiveRequestId = EAccessoryControlIfDisconnectRequested;
       
   188     iAccessoryControl.DisconnectAccessory( iStatus, iGenericIDPtr->GenericID() );
       
   189     SetActive();        
       
   190     }
       
   191 
       
   192 // ---------------------------------------------------------------------------
       
   193 // GetUniqueID
       
   194 // ---------------------------------------------------------------------------
       
   195 //
       
   196 TInt CAccessoryControlIf::GetUniqueID()
       
   197     {
       
   198     FUNC_LOG;
       
   199     TInt uniqueID( 0 );
       
   200     if ( iGenericIDPtr  )
       
   201         {
       
   202         uniqueID = iGenericIDPtr->GenericID().UniqueID();
       
   203         }       
       
   204     return uniqueID;
       
   205     }
       
   206 
       
   207 // ---------------------------------------------------------------------------
       
   208 // GetAccPolGenericID
       
   209 // ---------------------------------------------------------------------------
       
   210 //
       
   211 TInt CAccessoryControlIf::GetAccPolGenericID( TAccPolGenericID& aAccPolGenericID )
       
   212     {
       
   213     FUNC_LOG;
       
   214     TInt retVal( KErrNone );
       
   215     if ( iGenericIDPtr )
       
   216         {
       
   217         aAccPolGenericID = iGenericIDPtr->GenericID();
       
   218         }
       
   219     else
       
   220         {
       
   221         retVal = KErrNotFound;
       
   222         }
       
   223     return retVal;
       
   224     }
       
   225 
       
   226 // ---------------------------------------------------------------------------
       
   227 // NotifyValueChange
       
   228 // ---------------------------------------------------------------------------
       
   229 //
       
   230 TInt CAccessoryControlIf::NotifyValueChange(
       
   231         const TUint32& aName,
       
   232         const TAccValueTypeTBool aValue ) const
       
   233     {
       
   234     FUNC_LOG;
       
   235     TInt retVal( KErrNone );
       
   236     if ( iGenericIDPtr )
       
   237         {
       
   238         TAccPolNameRecord aNameRecord;
       
   239         aNameRecord.SetName( aName );
       
   240         TRAP( retVal, iAccessoryControl.AccessoryValueChangedNotifyL( iGenericIDPtr->GenericID(), aNameRecord, aValue ) );
       
   241         if ( KErrNone != retVal )
       
   242             {
       
   243             INFO_1( "RAccessoryControl::AccessoryValueChangedNotifyL() failed, return code: %d", retVal );
       
   244             }
       
   245         }
       
   246     else
       
   247         {
       
   248         INFO( "No Generic ID found, cannot notify");
       
   249         retVal = KErrNotFound;
       
   250         }
       
   251     return retVal;
       
   252     }
       
   253 
       
   254 // ---------------------------------------------------------------------------
       
   255 // NotifyValueChange
       
   256 // ---------------------------------------------------------------------------
       
   257 //
       
   258 TInt CAccessoryControlIf::NotifyValueChange(
       
   259         const TUint32& aName,
       
   260         const CAccPolObjectCon& aValue ) const
       
   261     {
       
   262     FUNC_LOG;
       
   263     TInt retVal( KErrNone );
       
   264     if ( iGenericIDPtr )
       
   265         {
       
   266         TAccPolNameRecord aNameRecord;
       
   267         aNameRecord.SetName( aName );
       
   268         TRAP( retVal, iAccessoryControl.AccessoryValueChangedNotifyL( iGenericIDPtr->GenericID(), aNameRecord, aValue ) );
       
   269         if ( KErrNone != retVal )
       
   270             {
       
   271             INFO_1( "RAccessoryControl::AccessoryValueChangedNotifyL() failed, return code: %d", retVal );
       
   272             }
       
   273         }
       
   274     else
       
   275         {
       
   276         INFO( "No Generic ID found, cannot notify");
       
   277         retVal = KErrNotFound;
       
   278         }
       
   279     return retVal;
       
   280     }
       
   281 
       
   282 
       
   283 // ----------------------------------------------------------------------------
       
   284 // RunL
       
   285 //
       
   286 // ----------------------------------------------------------------------------
       
   287 //
       
   288 void CAccessoryControlIf::RunL()
       
   289     {
       
   290 
       
   291     FUNC_LOG;
       
   292     TInt retVal( iStatus.Int() );
       
   293     if ( KErrNone == retVal )
       
   294         {
       
   295         if (  EAccessoryControlIfConnectRequested == iActiveRequestId )
       
   296             {
       
   297             iAccessoryConnected = ETrue;
       
   298 
       
   299             ((CHDMICableStatusFSM*)&iFSM)->GetPDEngine()->Input(
       
   300                     EPDEFSMIdHDMICableStatus,
       
   301                     EPDEIfAccessoryControl,
       
   302                     EPDEIfAccessoryControlEventConnected );
       
   303             }
       
   304         else if (  EAccessoryControlIfDisconnectRequested == iActiveRequestId )
       
   305             {
       
   306             iAccessoryConnected = EFalse;
       
   307  
       
   308             ((CHDMICableStatusFSM*)&iFSM)->GetPDEngine()->Input(
       
   309                     EPDEFSMIdHDMICableStatus,
       
   310                     EPDEIfAccessoryControl,
       
   311                     EPDEIfAccessoryControlEventDisconnected );
       
   312             delete iGenericIDPtr;
       
   313             iGenericIDPtr = NULL;
       
   314             }
       
   315         }
       
   316     else
       
   317         {
       
   318         if (  EAccessoryControlIfConnectRequested == iActiveRequestId )
       
   319             {
       
   320             INFO_1( "RAccessoryControl::ConnectAccessory failed, error code: %d", retVal );
       
   321 
       
   322             ((CHDMICableStatusFSM*)&iFSM)->GetPDEngine()->Input(
       
   323                     EPDEFSMIdHDMICableStatus,
       
   324                     EPDEIfAccessoryControl,
       
   325                     EPDEIfAccessoryControlEventConnectFailed );            
       
   326             }
       
   327         else if (  EAccessoryControlIfDisconnectRequested == iActiveRequestId )
       
   328             {
       
   329             INFO_1( "RAccessoryControl::DisconnectAccessory failed, error code: %d", retVal );
       
   330            
       
   331             ((CHDMICableStatusFSM*)&iFSM)->GetPDEngine()->Input(
       
   332                     EPDEFSMIdHDMICableStatus,
       
   333                     EPDEIfAccessoryControl,
       
   334                     EPDEIfAccessoryControlEventDisconnectFailed );            
       
   335             delete iGenericIDPtr;
       
   336             iGenericIDPtr = NULL;
       
   337             }
       
   338         }
       
   339     iActiveRequestId = EAccessoryControlIfNoRequestActive;
       
   340     }
       
   341 
       
   342 // ----------------------------------------------------------------------------
       
   343 // DoCancel
       
   344 //
       
   345 // ----------------------------------------------------------------------------
       
   346 //
       
   347 void CAccessoryControlIf::DoCancel()
       
   348     {
       
   349     FUNC_LOG;
       
   350     if (  EAccessoryControlIfConnectRequested == iActiveRequestId )
       
   351         {
       
   352         iAccessoryControl.CancelConnectAccessory();
       
   353         }
       
   354     else if (  EAccessoryControlIfDisconnectRequested == iActiveRequestId )
       
   355         {
       
   356         iAccessoryControl.CancelDisconnectAccessory();
       
   357         }
       
   358     iActiveRequestId = EAccessoryControlIfNoRequestActive;
       
   359     }
       
   360 
       
   361 // ---------------------------------------------------------
       
   362 // C++ constructor
       
   363 // ---------------------------------------------------------
       
   364 //
       
   365 CAccessoryControlIf::CAccessoryControlIf(
       
   366         MFSMForBody& aFSM
       
   367         ) 
       
   368     : CActive( CActive::EPriorityLow ),
       
   369     iFSM( aFSM )
       
   370     {
       
   371     FUNC_LOG;
       
   372     }
       
   373 
       
   374 // ---------------------------------------------------------
       
   375 // ConstructL
       
   376 // ---------------------------------------------------------
       
   377 //
       
   378 void CAccessoryControlIf::ConstructL( RAccessoryServer& aAccessoryServer )
       
   379     {
       
   380     FUNC_LOG;
       
   381     
       
   382     User::LeaveIfError( iAccessoryControl.CreateSubSession( aAccessoryServer ) );
       
   383     CActiveScheduler::Add( this );
       
   384     }
       
   385 
       
   386 // ======== GLOBAL FUNCTIONS ========
       
   387