/*

* 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 the License "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:

*

*/

// INCLUDE FILES

#include "cusbpnalt.h"

#include "usbpndefinitions.h"       // For constants

#include "usbpntrace.h"

#include "musbpnaltobserver.h"

#include "OstTraceDefinitions.h"

#ifdef OST_TRACE_COMPILER_IN_USE

#include "cusbpnaltTraces.h"

#endif

#include <d32usbc.h>                // For RDevUsbcClient

#include <iscapi.h>                 // For RIscApi

#ifndef NCP_COMMON_BRIDGE_FAMILY

#include <sos_usbisi.h>             // For SOS USB Media Module Message constants

#include <tisi.h>                   // For TIsiSend

#include <phonetisi.h>              // For PhoNet definitions

#include <pn_const.h>               // For resources

#include <mediaisi.h>               // For media control

#endif /* NCP_COMMON_BRIDGE_FAMILY */

// EXTERNAL DATA STRUCTURES

// EXTERNAL FUNCTION PROTOTYPES

// CONSTANTS

// MACROS

// LOCAL CONSTANTS AND MACROS

// MODULE DATA STRUCTURES

// LOCAL FUNCTION PROTOTYPES

// FORWARD DECLARATIONS

// ============================= LOCAL FUNCTIONS ===============================

// ============================ MEMBER FUNCTIONS ===============================

// -----------------------------------------------------------------------------

// CUsbPnAlt::CUsbPnAlt

// C++ default constructor can NOT contain any code, that

// might leave.

// -----------------------------------------------------------------------------

//

CUsbPnAlt::CUsbPnAlt( MUsbPnAltObserver& aAltObserver, RDevUsbcClient& aLdd, RIscApi& aIscApi )

    :CActive( CActive::EPriorityStandard )

    ,iAltObserver( aAltObserver )

    ,iLdd( aLdd )

    ,iIscApi( aIscApi )

    {

    OstTrace1( TRACE_NORMAL, CUSBPNALT_CUSBPNALT_ENTRY, "CUsbPnAlt::CUsbPnAlt;aAltObserver=%x", ( TUint )&( aAltObserver ) );

    C_TRACE( ( _T( "CUsbPnAlt::CUsbPnAlt( aAltObserver 0x%x )" ), &aAltObserver ) );

    CActiveScheduler::Add(this);

    OstTrace0( TRACE_NORMAL, CUSBPNALT_CUSBPNALT_EXIT, "CUsbPnAlt::CUsbPnAlt - return" );

    C_TRACE( ( _T( "CUsbPnAlt::CUsbPnAlt() - return" ) ) );

    }

// -----------------------------------------------------------------------------

// CUsbPnAlt::NewL

// Two-phased constructor.

// -----------------------------------------------------------------------------

//

CUsbPnAlt* CUsbPnAlt::NewL( MUsbPnAltObserver& aAltObserver, RDevUsbcClient& aLdd, RIscApi& aIscApi )

    {

    OstTrace1( TRACE_NORMAL, CUSBPNALT_NEWL_ENTRY, "CUsbPnAlt::NewL;aAltObserver=%x", ( TUint )&( aAltObserver ) );

    C_TRACE( ( _T( "CUsbPnAlt::NewL( aAltObserver 0x%x )" ), &aAltObserver ) );

    CUsbPnAlt* self = new( ELeave ) CUsbPnAlt( aAltObserver, aLdd, aIscApi );

    OstTrace1( TRACE_NORMAL, CUSBPNALT_NEWL_EXIT, "CUsbPnAlt::NewL - return;self=%x", self );

    C_TRACE( ( _T( "CUsbPnAlt::NewL() - return 0x%x" ), self ) );

    return self;

    }

// Destructor

CUsbPnAlt::~CUsbPnAlt()

    {

    OstTrace0( TRACE_NORMAL, CUSBPNALT_CUSBPNALT_DESTRUCTOR_ENTRY, "CUsbPnAlt::~CUsbPnAlt" );

    C_TRACE( ( _T( "CUsbPnAlt::~CUsbPnAlt()" ) ) );

    Cancel();

    OstTrace0( TRACE_NORMAL, CUSBPNALT_CUSBPNALT_DESTRUCTOR_EXIT, "CUsbPnAlt::~CUsbPnAlt - return" );

    C_TRACE( ( _T( "CUsbPnAlt::~CUsbPnAlt() - return" ) ) );

    }

// -----------------------------------------------------------------------------

// CUsbPnAlt::ListenStateChange

// ?implementation_description

// (other items were commented in a header).

// -----------------------------------------------------------------------------

//

void CUsbPnAlt::ListenStateChange( )

    {

    OstTrace0( TRACE_NORMAL, CUSBPNALT_LISTENSTATECHANGE_ENTRY, "CUsbPnAlt::ListenStateChange" );

    C_TRACE( ( _T( "CUsbPnAlt::ListenStateChange()" ) ) );

    iLdd.AlternateDeviceStatusNotify( iStatus, iState );

    SetActive();

    OstTrace0( TRACE_NORMAL, CUSBPNALT_LISTENSTATECHANGE_EXIT, "CUsbPnAlt::ListenStateChange - return void" );

    C_TRACE( ( _T( "CUsbPnAlt::ListenStateChange() - return void" ) ) );

    }

// -----------------------------------------------------------------------------

// CUsbPnAlt::DoCancel

// ?implementation_description

// (other items were commented in a header).

// -----------------------------------------------------------------------------

//

void CUsbPnAlt::DoCancel( )

    {

    OstTrace0( TRACE_NORMAL, CUSBPNALT_DOCANCEL_ENTRY, "CUsbPnAlt::DoCancel" );

    C_TRACE( ( _T( "CUsbPnAlt::DoCancel()" ) ) );

    iLdd.AlternateDeviceStatusNotifyCancel();

    OstTrace0( TRACE_NORMAL, CUSBPNALT_DOCANCEL_EXIT, "CUsbPnAlt::DoCancel - return void" );

    C_TRACE( ( _T( "CUsbPnAlt::DoCancel() - return void" ) ) );

    }

// -----------------------------------------------------------------------------

// CUsbPnAlt::RunL

// ?implementation_description

// (other items were commented in a header).

// -----------------------------------------------------------------------------

//

void CUsbPnAlt::RunL( )

    {

    OstTrace1( TRACE_API, CUSBPNALT_RUNL_ENTRY, "CUsbPnAlt::RunL;iStatus=%d", iStatus.Int() );

    A_TRACE( ( _T( "CUsbPnAlt::RunL() iStatus:%d" ), iStatus.Int() ) );

    User::LeaveIfError( iStatus.Int() );

#ifndef NCP_COMMON_BRIDGE_FAMILY

    // Check and send control messages.

    if( !( iState & KUsbAlternateSetting ) ) // KUsbAlternateSetting bit is not set.

        {

        switch( iState )

            {

            case EUsbcDeviceStateAddress:

                {

                OstTrace0( TRACE_API, CUSBPNALT_RUNL_DUP1, "CUsbPnAlt::RunL - EUsbcDeviceStateAddress" );

                A_TRACE( ( _T( "CUsbPnAlt::RunL - EUsbcDeviceStateAddress")));

                SendControlMessage( PNS_USB_CABLE_PLUGGED );

                break;

                }

            case EUsbcDeviceStateConfigured:

                {

                OstTrace0( TRACE_API, CUSBPNALT_RUNL_DUP2, "CUsbPnAlt::RunL - EUsbcDeviceStateConfigured" );

                A_TRACE( ( _T( "CUsbPnAlt::RunL - EUsbcDeviceStateConfigured")));

                SendControlMessage( PNS_USB_CONNECTED );

                break;

                }

            case EUsbcDeviceStateUndefined:

                {

                OstTrace0( TRACE_API, CUSBPNALT_RUNL_DUP3, "CUsbPnAlt::RunL - EUsbcDeviceStateUndefined" );

                A_TRACE( ( _T( "CUsbPnAlt::RunL - EUsbcDeviceStateUndefined")));

                SendControlMessage( PNS_USB_CABLE_UNPLUGGED );

                break;

                }

            }

        }

#endif /* NCP_COMMON_BRIDGE_FAMILY */

    iAltObserver.HandleDeviceStateChange( iState );

    iLdd.AlternateDeviceStatusNotify( iStatus, iState );

    SetActive();

    OstTrace0( TRACE_API, CUSBPNALT_RUNL_EXIT, "CUsbPnAlt::RunL - return void");

    A_TRACE( ( _T( "CUsbPnAlt::RunL() - return void" ) ) );

    }

// -----------------------------------------------------------------------------

// CUsbPnAlt::RunError

// ?implementation_description

// (other items were commented in a header).

// -----------------------------------------------------------------------------

//

TInt CUsbPnAlt::RunError( TInt aError )

    {

    OstTrace1( TRACE_NORMAL, CUSBPNALT_RUNERROR_ENTRY, "CUsbPnAlt::RunError;aError=%d", aError );

    C_TRACE( ( _T( "CUsbPnAlt::RunError( aError:%d )" ), aError ) );

    TRACE_ASSERT_ALWAYS;

    User::Panic( KUsbPnPanicCat, aError );

    OstTrace1( TRACE_NORMAL, CUSBPNALT_RUNERROR_EXIT, "CUsbPnAlt::RunError - return;aError=%d", aError );

    C_TRACE( ( _T( "CUsbPnAlt::RunError() return - aError:%d )" ), aError ) );

    return aError;

    }

#ifndef NCP_COMMON_BRIDGE_FAMILY

// -----------------------------------------------------------------------------

// CUsbPnAlt::SendControlMessage

// ?implementation_description

// (other items were commented in a header).

// -----------------------------------------------------------------------------

//

void CUsbPnAlt::SendControlMessage( const TUint8 aId ) const

    {

    C_TRACE( ( _T( "CUsbPnAlt::SendControlMessage( aId:%d )" ), aId ) );

    OstTrace0( TRACE_API, CUSBPNALT_SENDCONTROLMESSAGE_DUP1, "CUsbPnAlt::SendControlMessage( aId )" );

    TBuf8< SIZE_PNS_MEDIA_SPECIFIC_REQ > buf;

    TIsiSend ctrlMsg(buf, 12 );

    ctrlMsg.Set8bit( ISI_HEADER_OFFSET_SENDERDEVICE, PN_DEV_PC );

    ctrlMsg.Set8bit( ISI_HEADER_OFFSET_RESOURCEID, PN_MEDIA_CONTROL );

    ctrlMsg.Set8bit( ISI_HEADER_OFFSET_RECEIVEROBJECT, PN_OBJ_ROUTER );

    ctrlMsg.Set8bit( ISI_HEADER_OFFSET_TRANSID, 0x00 );

    ctrlMsg.Set8bit( ISI_HEADER_OFFSET_MESSAGEID, PNS_MEDIA_SPECIFIC_REQ );

    ctrlMsg.Set8bit( ISI_HEADER_OFFSET_SUBMESSAGEID, PN_MEDIA_USB );

    ctrlMsg.Set8bit( ISI_HEADER_OFFSET_SUBMESSAGEID + 1, aId );

    ctrlMsg.Complete();

    C_TRACE( ( _T( "CUsbPnAlt::SendControlMessage() - Sending...") ) );

    OstTrace0( TRACE_API, CUSBPNALT_SENDCONTROLMESSAGE_DUP2, "CUsbPnAlt::SendControlMessage() - Sending..." );

    iIscApi.Send( buf );

    C_TRACE( ( _T( "CUsbPnAlt::SendControlMessage() - return void") ) );

    OstTrace0( TRACE_API, CUSBPNALT_SENDCONTROLMESSAGE_DUP3, "CUsbPnAlt::SendControlMessage() - return void" );

    }

#endif /* NCP_COMMON_BRIDGE_FAMILY */

// ========================== OTHER EXPORTED FUNCTIONS =========================

//  End of File