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 *

    16 */

    17 

    18 #include <AccPolGenericID.h>

    19 

    20 #include "irsystemeventobserverinterface.h"

    21 #include "iraccessoryobserver.h" 

    22 #include "irqlogger.h"

    23 

    24 CIRAccessoryObserver::CIRAccessoryObserver(MIRHeadsetObserverInterface *aObserver) :

    25     CActive(CActive::EPriorityStandard),iObserver(aObserver)

    26 {

    27 

    28 }

    29 

    30 void CIRAccessoryObserver::ConstructL()

    31 {

    32     User::LeaveIfError(iAccessoryServer.Connect());

    33 

    34     User::LeaveIfError(iAccessoryModeSession.CreateSubSession(iAccessoryServer));

    35     User::LeaveIfError(iAccessoryModeSession.GetAccessoryMode(

    36             iAccPolAccessoryMode));

    37 

    38     CActiveScheduler::Add(this);

    39 

    40     iAccessoryModeSession.NotifyAccessoryModeChanged(iStatus, iAccPolAccessoryMode);

    41     SetActive();

    42 }

    43 

    44 CIRAccessoryObserver* CIRAccessoryObserver::NewL(MIRHeadsetObserverInterface *aObserver)

    45 {

    46     CIRAccessoryObserver* self = new (ELeave) CIRAccessoryObserver(aObserver);

    47     CleanupStack::PushL(self);

    48     self->ConstructL();

    49     CleanupStack::Pop(self);

    50 

    51     return self;

    52 }

    53 

    54 CIRAccessoryObserver::~CIRAccessoryObserver()

    55 {

    56     Cancel();

    57     iAccessoryModeSession.CloseSubSession();

    58     iAccessoryServer.Close();

    59 }

    60 

    61 TBool CIRAccessoryObserver::IsHeadsetConnected() const

    62 {     

    63     TBool accessoryConnected;

    64 

    65     switch (iAccPolAccessoryMode.iAccessoryMode)

    66     {

    67     case EAccModeWiredHeadset:  

    68     case EAccModeLoopset:  

    69     case EAccModeHeadphones:

    70     {

    71         accessoryConnected = ETrue;

    72         break;

    73     }

    74     default:

    75     {

    76         accessoryConnected = EFalse;

    77         break;

    78     }

    79     }

    80 

    81     return accessoryConnected;

    82 } 

    83 

    84 void CIRAccessoryObserver::RunL()

    85 {

    86 

    87     TRequestStatus status = iStatus;

    88     iAccessoryModeSession.NotifyAccessoryModeChanged(iStatus,

    89             iAccPolAccessoryMode);

    90     SetActive();

    91 

    92     if (status == KErrNone)

    93     {

    94         // Accessory mode may change when combined connection status changes 

    95         // or when audio routing status changes. 

    96         if (IsHeadsetConnected())

    97         {

    98             iObserver->headsetIsConnected();

    99         }

   100         else

   101         {

   102             iObserver->headsetIsDisconnected();

   103         }

   104     }

   105 }

   106 

   107 void CIRAccessoryObserver::DoCancel()

   108 {

   109     iAccessoryModeSession.CancelNotifyAccessoryModeChanged();

   110 }