usbengines/usbdevcon/src/cep0reader.cpp
changeset 87 18fe5224f0dc
parent 0 1e05558e2206
equal deleted inserted replaced
82:bb43d7cad486 87:18fe5224f0dc
     1 /*
     1 /*
     2 * Copyright (c) 2007 Nokia Corporation and/or its subsidiary(-ies).
     2 * Copyright (c) 2007-2010 Nokia Corporation and/or its subsidiary(-ies).
     3 * All rights reserved.
     3 * All rights reserved.
     4 * This component and the accompanying materials are made available
     4 * This component and the accompanying materials are made available
     5 * under the terms of "Eclipse Public License v1.0"
     5 * under the terms of "Eclipse Public License v1.0"
     6 * which accompanies this distribution, and is available
     6 * which accompanies this distribution, and is available
     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".
     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".
    84 
    84 
    85 // ----------------------------------------------------------------------------
    85 // ----------------------------------------------------------------------------
    86 // Standard active object error function.
    86 // Standard active object error function.
    87 // ----------------------------------------------------------------------------
    87 // ----------------------------------------------------------------------------
    88 //
    88 //
    89 TInt CEP0Reader::RunError( TInt /*aError*/ )
    89 TInt CEP0Reader::RunError( TInt aError )
    90     {
    90     {
       
    91     FTRACE(FPrint(
       
    92            _L("[USBDEVCON]\tCEP0Reader::RunError, aError = %d"), aError));
    91     return KErrNone;
    93     return KErrNone;
    92     }
    94     }
    93         
    95         
    94 // ---------------------------------------------------------------------------
    96 // ---------------------------------------------------------------------------
    95 // Data has been read from EP0
    97 // Data has been read from EP0
    98 void CEP0Reader::RunL()
   100 void CEP0Reader::RunL()
    99     {
   101     {
   100 
   102 
   101     FLOG( _L( "[USBDEVCON]\tCEP0Reader::RunL Data received:" ) );
   103     FLOG( _L( "[USBDEVCON]\tCEP0Reader::RunL Data received:" ) );
   102     
   104     
   103     iObserver.ReadEP0(iBuffer, iStatus);
   105     iObserver.ReadEP0L(iBuffer, iStatus);
   104     }
   106     }
   105 
   107 
   106 // ---------------------------------------------------------------------------
   108 // ---------------------------------------------------------------------------
   107 // Issue request to read setup packet
   109 // Issue request to read setup packet
   108 // ---------------------------------------------------------------------------
   110 // ---------------------------------------------------------------------------
   109 //
   111 //
   110 void CEP0Reader::ReadSetupPacket()
   112 void CEP0Reader::ReadSetupPacketL()
   111     {
   113     {
   112     
   114     
   113     FLOG( _L( "[USBDEVCON]\tCEP0Reader::ReadSetupPacket" ) );
   115     FLOG( _L( "[USBDEVCON]\tCEP0Reader::ReadSetupPacket" ) );
   114 
   116 
   115     if(IsActive())
   117     if(IsActive())
   116         {
   118         {
   117         return;
   119         return;
   118         }
   120         }
   119     
   121     
   120     iBuffer.Close();
   122     iBuffer.Close();
   121     iBuffer.Create(KSetupPacketLength);
   123     iBuffer.CreateL(KSetupPacketLength);
   122     
   124     
   123     iLdd.ReadPacket(iStatus, EEndpoint0, iBuffer, KSetupPacketLength);
   125     iLdd.ReadPacket(iStatus, EEndpoint0, iBuffer, KSetupPacketLength);
   124     SetActive();
   126     SetActive();
   125     
   127     
   126     }
   128     }
   127 
   129 
   128 // ---------------------------------------------------------------------------
   130 // ---------------------------------------------------------------------------
   129 // Issue request to read data
   131 // Issue request to read data
   130 // ---------------------------------------------------------------------------
   132 // ---------------------------------------------------------------------------
   131 //  
   133 //  
   132 void CEP0Reader::Read(TUint aDataLength)
   134 void CEP0Reader::ReadL(TUint aDataLength)
   133     {
   135     {
   134     
   136     
   135     FLOG( _L( "[USBDEVCON]\tCEP0Reader::Read" ) );
   137     FLOG( _L( "[USBDEVCON]\tCEP0Reader::Read" ) );
   136 
   138 
   137     if(IsActive())
   139     if(IsActive())
   138         {
   140         {
   139         return;
   141         return;
   140         }
   142         }
   141     
   143     
   142     iBuffer.Close();
   144     iBuffer.Close();
   143     iBuffer.Create(aDataLength);    
   145     iBuffer.CreateL(aDataLength);    
   144         
   146         
   145     iLdd.Read(iStatus, EEndpoint0, iBuffer, aDataLength);
   147     iLdd.Read(iStatus, EEndpoint0, iBuffer, aDataLength);
   146     SetActive();
   148     SetActive();
   147     
   149     
   148     }
   150     }