bluetoothengine/btsac/btrcc/src/btrccLegacyVolumeLevelController.cpp
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Thu, 27 May 2010 13:01:44 +0300
changeset 33 837dcc42fd6a
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permissions -rw-r--r--
Revision: 201019 Kit: 2010121
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/*
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* Copyright (c) 2005-2009 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description:   This class implements legacy volume control of AVRCP Controller.	
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*
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*
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*/
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// INCLUDE FILES
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#include <remconbeareravrcp.h> //	KRemConBearerAvrcpImplementationUid = 0x1020685f
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#include <MediaStreamPropertiesPSKeys.h>
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#include <remconinterfaceselector.h> 
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#include <remconcoreapicontroller.h> 
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#include <remconaddress.h>
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#include <e32math.h>
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#include "btrccLegacyVolumeLevelController.h"
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#include "debug.h"
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const TInt KVolumeNotSynchronized = -1;
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const TInt KLegacyVolumeLevelSetServiceId = 0x03;
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const TInt KVolumeSyncRecheckTimer = 500000; // 0.5 second
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const TInt KVolumeCommandInterval = 50000; // 0.05 second
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const TInt KVolumeScaleMax = 15;
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// MODULE DATA STRUCTURES
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// ================= MEMBER FUNCTIONS =======================
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// -----------------------------------------------------------------------------
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// CBTRCCLegacyVolumeLevelController::NewL
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// Two-phased constructor.
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// -----------------------------------------------------------------------------
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//
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CBTRCCLegacyVolumeLevelController* CBTRCCLegacyVolumeLevelController::NewL(CRemConInterfaceSelector& aInterfaceSelector, MBTRCCVolumeControllerObserver& aObserver)
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	{
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	CBTRCCLegacyVolumeLevelController* self = new (ELeave) CBTRCCLegacyVolumeLevelController(aObserver);
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	CleanupStack::PushL(self);
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	self->ConstructL(aInterfaceSelector);
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	CleanupStack::Pop(self);
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	return self;
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	}
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// -----------------------------------------------------------------------------
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// CBTRCCLegacyVolumeLevelController::CBTRCCVolumeLevelController
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// C++ constructor.
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// -----------------------------------------------------------------------------
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//
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CBTRCCLegacyVolumeLevelController::CBTRCCLegacyVolumeLevelController(MBTRCCVolumeControllerObserver& aObserver)
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  : CBTRCCVolumeLevelControllerBase(aObserver), iState(EStateWaitingForVolumeLevelChanges), iPhoneVolume(KVolumeNotSynchronized),
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    iCurrentPhoneVolume(KVolumeNotSynchronized), iCurrentRemoteVolume(KVolumeNotSynchronized)
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	{
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	}
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// -----------------------------------------------------------------------------
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// CBTRCCLegacyVolumeLevelController::ConstructL
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// Symbian 2nd phase constructor.
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// -----------------------------------------------------------------------------
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//
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void CBTRCCLegacyVolumeLevelController::ConstructL(CRemConInterfaceSelector& aInterfaceSelector)
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	{
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   	TRACE_FUNC
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   	CBTRCCVolumeLevelControllerBase::ConstructL();
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    iInterfaceSelector = &aInterfaceSelector;
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   	iRemConVolController = CRemConCoreApiController::NewL(aInterfaceSelector, *this); 
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    TRACE_INFO((_L("CRemConCoreApiController created")))
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    iBtrccLegacyVolumeActive = CBTRCCActive::NewL(*this, KLegacyVolumeLevelSetServiceId);
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    TRACE_INFO((_L("CBTRCCActive created")))
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    iCtrlRTimer.CreateLocal();    
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    TRACE_INFO((_L("RTimer created")))
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    iLocalMaxVolume = GetLocalMaxVolume();
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	}
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// -----------------------------------------------------------------------------
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// Destructor.
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// -----------------------------------------------------------------------------
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//
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CBTRCCLegacyVolumeLevelController::~CBTRCCLegacyVolumeLevelController()
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	{
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	TRACE_FUNC
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    delete iBtrccLegacyVolumeActive;
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	iCtrlRTimer.Close();
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	}
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// -----------------------------------------------------------------------------
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// CBTRCCLegacyVolumeLevelController::DoStart
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// -----------------------------------------------------------------------------
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//
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void CBTRCCLegacyVolumeLevelController::DoStart(TInt aInitialVolume) 
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    {
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    TRACE_FUNC   	
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    AdjustRemoteVolume(aInitialVolume);
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    }
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// -----------------------------------------------------------------------------
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// CBTRCCLegacyVolumeLevelController::DoStop
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// -----------------------------------------------------------------------------
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//
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void CBTRCCLegacyVolumeLevelController::DoStop() 
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    {
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    TRACE_FUNC
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    iBtrccLegacyVolumeActive->Cancel();
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parents:
diff changeset
   115
    iState = EStateWaitingForVolumeLevelChanges;
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parents:
diff changeset
   116
    }
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parents:
diff changeset
   117
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parents:
diff changeset
   118
// -----------------------------------------------------------------------------
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parents:
diff changeset
   119
// CBTRCCLegacyVolumeLevelController::DoReset
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parents:
diff changeset
   120
// -----------------------------------------------------------------------------
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parents:
diff changeset
   121
//
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parents:
diff changeset
   122
void CBTRCCLegacyVolumeLevelController::DoReset()
f63038272f30 Revision: 201001
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parents:
diff changeset
   123
    {
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parents:
diff changeset
   124
    TRACE_FUNC
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parents:
diff changeset
   125
    iBtrccLegacyVolumeActive->Cancel();
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   126
   	iCurrentRemoteVolume = KVolumeNotSynchronized;
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   127
    }
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   128
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parents:
diff changeset
   129
// -----------------------------------------------------------------------------
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parents:
diff changeset
   130
// CBTRCCLegacyVolumeLevelController::AdjustRemoteVolume
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parents:
diff changeset
   131
// -----------------------------------------------------------------------------
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parents:
diff changeset
   132
//
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parents:
diff changeset
   133
void CBTRCCLegacyVolumeLevelController::AdjustRemoteVolume(TInt aVolume)
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parents:
diff changeset
   134
    {
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parents:
diff changeset
   135
    // A call to this is made when PS Key changes. 
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parents:
diff changeset
   136
    TRACE_INFO((_L("CBTRCCLegacyVolumeLevelController::AdjustRemoteVolume, volume %d, state %d"), aVolume, iState))    
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parents:
diff changeset
   137
    iPhoneVolume = aVolume;
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   138
    
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   139
    if(iCurrentRemoteVolume == KVolumeNotSynchronized)
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   140
        {
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parents:
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   141
        // We set current phone volume level as the reference synchronization point
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parents:
diff changeset
   142
        // if we haven't done it yet. Otherwise we synchronize remote to the current level.
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   143
        // Just synchronize volumes and return, there is nothing else to do at this point.
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   144
        iCurrentRemoteVolume = iPhoneVolume;
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   145
        return;
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   146
        }
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   147
    
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   148
    switch(iState)
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   149
        {
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parents:
diff changeset
   150
        case EStateWaitingForVolumeLevelChanges:
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   151
            // Just break here.
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   152
            break;
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   153
        case EStateDelay:
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   154
            // Sharp volume jump handling is ongoing. In this case we want to update
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   155
            // new volume level immediately.
f63038272f30 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   156
            if( iBtrccLegacyVolumeActive->IsActive() )
f63038272f30 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   157
                {
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   158
                iBtrccLegacyVolumeActive->Cancel();
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   159
                }
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   160
            break;
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   161
        default:
f63038272f30 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   162
            // We are middle of timing or volume up/down processing. New value
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   163
            // is stored, just return here. New value is updated after previous
f63038272f30 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   164
            // job is done.
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   165
            return;
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   166
        }
f63038272f30 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   167
    
f63038272f30 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   168
    DoRemoteControl();
f63038272f30 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   169
    }
f63038272f30 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   170
f63038272f30 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   171
// -----------------------------------------------------------------------------
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parents:
diff changeset
   172
// CBTRCCLegacyVolumeLevelController::DoRemoteControl
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parents:
diff changeset
   173
// -----------------------------------------------------------------------------
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parents:
diff changeset
   174
//
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   175
void CBTRCCLegacyVolumeLevelController::DoRemoteControl()
f63038272f30 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   176
    {
f63038272f30 Revision: 201001
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parents:
diff changeset
   177
    TRACE_INFO((_L("target volume level %d"), iPhoneVolume))
f63038272f30 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   178
    TRACE_INFO((_L("phone current volume level %d"), iCurrentPhoneVolume))
f63038272f30 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   179
	TRACE_INFO((_L("remote current volume level %d"), iCurrentRemoteVolume))
f63038272f30 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   180
	
f63038272f30 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   181
	TState preState = iState;
f63038272f30 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   182
	iState = EStateWaitingForVolumeLevelChanges;
f63038272f30 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   183
	
f63038272f30 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   184
	if ( iPhoneVolume != iCurrentRemoteVolume )
f63038272f30 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   185
	    {
f63038272f30 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   186
	    TInt prevPhoneVolume = iCurrentPhoneVolume;
f63038272f30 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   187
	    iCurrentPhoneVolume = iPhoneVolume;
f63038272f30 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   188
f63038272f30 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   189
        if ( iCurrentPhoneVolume == 0 && prevPhoneVolume > 1 )
f63038272f30 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   190
            {
f63038272f30 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   191
            // A sharp volume jump, most probably caused by audio stream switching.
f63038272f30 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   192
            // Delay the starting of audio adjustment for 0.5 seconds.
f63038272f30 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   193
            iState = EStateDelay;
f63038272f30 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   194
            }
f63038272f30 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   195
	    else if (iCurrentPhoneVolume > iCurrentRemoteVolume)
f63038272f30 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   196
	        {
f63038272f30 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   197
	        iState = preState == EStateVolumeUpTiming ? EStateVolumeUp : EStateVolumeUpTiming;  
f63038272f30 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   198
	        }
f63038272f30 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   199
    	else if (iCurrentPhoneVolume < iCurrentRemoteVolume)
f63038272f30 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   200
    	    {
f63038272f30 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   201
	        iState = preState == EStateVolumeDownTiming ? EStateVolumeDown : EStateVolumeDownTiming; 
f63038272f30 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   202
    	    }
f63038272f30 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   203
	    }
f63038272f30 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   204
	
f63038272f30 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   205
    switch (iState)
f63038272f30 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   206
        {
f63038272f30 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   207
        case EStateVolumeUpTiming:
f63038272f30 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   208
        	{
f63038272f30 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   209
        	TRACE_INFO(_L("Volume up timing"))
f63038272f30 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   210
        	StartTimer(KVolumeCommandInterval);
f63038272f30 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   211
        	break;	
f63038272f30 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   212
        	}        
f63038272f30 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   213
        case EStateVolumeUp:
f63038272f30 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   214
            {
f63038272f30 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   215
			TRACE_INFO(_L("Volume up"))
f63038272f30 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   216
			SendVolumeCommand(EStateVolumeUp); 
f63038272f30 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   217
            break;
f63038272f30 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   218
            }
f63038272f30 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   219
        case EStateVolumeDownTiming:
f63038272f30 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   220
        	{
f63038272f30 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   221
        	TRACE_INFO(_L("Volume down timing"))
f63038272f30 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   222
        	StartTimer(KVolumeCommandInterval);
f63038272f30 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   223
        	break;	
f63038272f30 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   224
        	}            
f63038272f30 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   225
        case EStateVolumeDown:
f63038272f30 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   226
            {
f63038272f30 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   227
			TRACE_INFO(_L("Volume down"))
f63038272f30 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   228
			SendVolumeCommand(EStateVolumeDown); 
f63038272f30 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   229
            break;
f63038272f30 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   230
            }
f63038272f30 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   231
        case EStateDelay:
f63038272f30 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   232
            {
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parents:
diff changeset
   233
            TRACE_INFO(_L("Delay before updating volume"))
f63038272f30 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   234
            StartTimer( KVolumeSyncRecheckTimer );
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parents:
diff changeset
   235
            break;
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parents:
diff changeset
   236
            }
f63038272f30 Revision: 201001
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parents:
diff changeset
   237
        case EStateWaitingForVolumeLevelChanges:
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parents:
diff changeset
   238
            {
f63038272f30 Revision: 201001
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parents:
diff changeset
   239
			TRACE_INFO(_L("Waiting volume change"))
f63038272f30 Revision: 201001
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parents:
diff changeset
   240
            break;
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parents:
diff changeset
   241
            }
f63038272f30 Revision: 201001
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parents:
diff changeset
   242
        default:
f63038272f30 Revision: 201001
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parents:
diff changeset
   243
            {
f63038272f30 Revision: 201001
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parents:
diff changeset
   244
            // Not possible
f63038272f30 Revision: 201001
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parents:
diff changeset
   245
            }
f63038272f30 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   246
        }
f63038272f30 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   247
    }
f63038272f30 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   248
f63038272f30 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   249
// -----------------------------------------------------------------------------
33
837dcc42fd6a Revision: 201019
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parents: 0
diff changeset
   250
// CBTRCCLegacyVolumeLevelController::ScalePhoneVolume
0
f63038272f30 Revision: 201001
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parents:
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   251
// -----------------------------------------------------------------------------
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parents:
diff changeset
   252
//
33
837dcc42fd6a Revision: 201019
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 0
diff changeset
   253
void CBTRCCLegacyVolumeLevelController::ScalePhoneVolume(TInt &aVolume)
0
f63038272f30 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   254
    {
33
837dcc42fd6a Revision: 201019
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 0
diff changeset
   255
    TRACE_FUNC        
0
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   256
    // Converts volume level scale used in DevSound Audio (0 - 10000) into 0 - KVolumeScaleMax.
33
837dcc42fd6a Revision: 201019
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 0
diff changeset
   257
    if( aVolume <= 0 )
0
f63038272f30 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   258
        {
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   259
        // 0 level and -1 (no stream) don't need adjustment. 
33
837dcc42fd6a Revision: 201019
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 0
diff changeset
   260
        return;
0
f63038272f30 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   261
        }
f63038272f30 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   262
    
f63038272f30 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   263
    TReal tgt;
33
837dcc42fd6a Revision: 201019
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 0
diff changeset
   264
    TReal src(aVolume);    
0
f63038272f30 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   265
    TReal maxScale(KVolumeScaleMax);    
f63038272f30 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   266
    TReal maxDevSound(iLocalMaxVolume);
f63038272f30 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   267
    TReal scale = maxScale/maxDevSound;
f63038272f30 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   268
    Math::Round( tgt, src*scale, 0);
f63038272f30 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   269
    
f63038272f30 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   270
    if( TInt(tgt) == 0 )
f63038272f30 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   271
        {
f63038272f30 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   272
        // Only aVol value 0 is real zero (muted). All other scaled zero
f63038272f30 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   273
        // values have to be upgraded to level 1.
f63038272f30 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   274
        tgt = 1;
f63038272f30 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   275
        }
33
837dcc42fd6a Revision: 201019
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 0
diff changeset
   276
    TRACE_INFO((_L("Volume scaled: original %d, scaled %d"), aVolume, TInt(tgt)))
837dcc42fd6a Revision: 201019
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 0
diff changeset
   277
    aVolume = TInt(tgt);
0
f63038272f30 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   278
    }
f63038272f30 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   279
f63038272f30 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   280
// -----------------------------------------------------------------------------
f63038272f30 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   281
// CBTRCCLegacyVolumeLevelController::RequestCompletedL
f63038272f30 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   282
// -----------------------------------------------------------------------------
f63038272f30 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   283
//
f63038272f30 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   284
void CBTRCCLegacyVolumeLevelController::RequestCompletedL(CBTRCCActive& aActive, TInt aErr)
f63038272f30 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   285
    {
f63038272f30 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   286
    TRACE_FUNC 
f63038272f30 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   287
    if( aActive.ServiceId() == KLegacyVolumeLevelSetServiceId )
f63038272f30 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   288
        {
f63038272f30 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   289
        TRACE_INFO( (_L("CBTRCCLegacyVolumeLevelController iState: %d"), iState ) )
f63038272f30 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   290
        if ( aErr != KErrNone )
f63038272f30 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   291
            {
f63038272f30 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   292
            // Something wrong happened, could be e.g. the connection has
f63038272f30 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   293
            // been released while we are changing volume on remote device.
f63038272f30 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   294
            iState = EStateWaitingForVolumeLevelChanges;
f63038272f30 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   295
            return;
f63038272f30 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   296
            }
f63038272f30 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   297
        switch(iState)
f63038272f30 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   298
            {
f63038272f30 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   299
            case EStateVolumeUp:
f63038272f30 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   300
                {
f63038272f30 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   301
                ++iCurrentRemoteVolume;
f63038272f30 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   302
                break;
f63038272f30 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   303
                }
f63038272f30 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   304
            case EStateVolumeDown:
f63038272f30 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   305
                {
f63038272f30 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   306
                --iCurrentRemoteVolume;
f63038272f30 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   307
                break;
f63038272f30 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   308
                }
f63038272f30 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   309
            case EStateDelay:
f63038272f30 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   310
            case EStateWaitingForVolumeLevelChanges:
f63038272f30 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   311
            case EStateVolumeUpTiming:
f63038272f30 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   312
            case EStateVolumeDownTiming:
f63038272f30 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   313
                break;
f63038272f30 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   314
            default:
f63038272f30 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   315
                // Impossible to happen.
f63038272f30 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   316
                break;
f63038272f30 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   317
            }
f63038272f30 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   318
        DoRemoteControl();
f63038272f30 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   319
        }
f63038272f30 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   320
    else 
f63038272f30 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   321
        {
f63038272f30 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   322
        // This is something the base class can handle. 
f63038272f30 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   323
        CBTRCCVolumeLevelControllerBase::RequestCompletedL(aActive, aErr);
f63038272f30 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   324
        }
f63038272f30 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   325
    }
f63038272f30 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   326
f63038272f30 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   327
// -----------------------------------------------------------------------------
f63038272f30 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   328
// CBTRCCLegacyVolumeLevelController::CancelRequest
f63038272f30 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   329
// -----------------------------------------------------------------------------
f63038272f30 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   330
//
f63038272f30 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   331
void CBTRCCLegacyVolumeLevelController::CancelRequest(TInt aServiceId) 
f63038272f30 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   332
    {
f63038272f30 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   333
    TRACE_FUNC 
f63038272f30 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   334
    if( aServiceId == KLegacyVolumeLevelSetServiceId )
f63038272f30 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   335
        {
f63038272f30 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   336
        // Cancel possible active timers
f63038272f30 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   337
        iCtrlRTimer.Cancel();
f63038272f30 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   338
f63038272f30 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   339
        if (iState == EStateVolumeUp)
f63038272f30 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   340
            {
f63038272f30 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   341
            ++iCurrentRemoteVolume;
f63038272f30 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   342
            }
f63038272f30 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   343
        else if (iState == EStateVolumeDown)
f63038272f30 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   344
            {
f63038272f30 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   345
            --iCurrentRemoteVolume;
f63038272f30 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   346
            }
f63038272f30 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   347
        }
f63038272f30 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   348
    else
f63038272f30 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   349
        {
f63038272f30 Revision: 201001
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   350
        // This is something the base class can handle.
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   351
        CBTRCCVolumeLevelControllerBase::CancelRequest(aServiceId);
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   352
        }
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   353
    }
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parents:
diff changeset
   354
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   355
// -----------------------------------------------------------------------------
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   356
// CBTRCCLegacyVolumeLevelController::StartTimer
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   357
// -----------------------------------------------------------------------------
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   358
//
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   359
void CBTRCCLegacyVolumeLevelController::StartTimer(TInt aInterval) 
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   360
    {
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   361
    TRACE_FUNC 
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   362
    if( !iBtrccLegacyVolumeActive->IsActive() )
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parents:
diff changeset
   363
        {
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   364
        iCtrlRTimer.After(iBtrccLegacyVolumeActive->iStatus, aInterval);
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   365
        iBtrccLegacyVolumeActive->GoActive();
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   366
        }
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parents:
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   367
    else
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parents:
diff changeset
   368
        {
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   369
        TRACE_INFO(_L("CBTRCCLegacyVolumeLevelController::StartTimer() ERR, timer already active!"))
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parents:
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   370
        }
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parents:
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   371
    }
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parents:
diff changeset
   372
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   373
// -----------------------------------------------------------------------------
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   374
// CBTRCCLegacyVolumeLevelController::SendVolumeCommand
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   375
// -----------------------------------------------------------------------------
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   376
//
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   377
void CBTRCCLegacyVolumeLevelController::SendVolumeCommand(TInt aDirection) 
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parents:
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   378
    {
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   379
    TRACE_FUNC 
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   380
    if( !iBtrccLegacyVolumeActive->IsActive() )
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parents:
diff changeset
   381
        {
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   382
        if( aDirection == EStateVolumeUp )
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parents:
diff changeset
   383
            {
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   384
            iRemConVolController->VolumeUp(iBtrccLegacyVolumeActive->iStatus, iNumRemotes, ERemConCoreApiButtonClick);
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parents:
diff changeset
   385
            }
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parents:
diff changeset
   386
        else
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parents:
diff changeset
   387
            {
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parents:
diff changeset
   388
            iRemConVolController->VolumeDown(iBtrccLegacyVolumeActive->iStatus, iNumRemotes, ERemConCoreApiButtonClick);
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parents:
diff changeset
   389
            }
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parents:
diff changeset
   390
        iBtrccLegacyVolumeActive->GoActive();
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parents:
diff changeset
   391
        }
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parents:
diff changeset
   392
    else
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parents:
diff changeset
   393
        {
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parents:
diff changeset
   394
        TRACE_INFO(_L("CBTRCCLegacyVolumeLevelController::DoRemConControl() ERR, previous action ongoing!"))
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parents:
diff changeset
   395
        }
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parents:
diff changeset
   396
    }
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parents:
diff changeset
   397
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parents:
diff changeset
   398
// -----------------------------------------------------------------------------
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parents:
diff changeset
   399
// CBTRCCLegacyVolumeLevelController::MrccacoResponse()
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parents:
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   400
// -----------------------------------------------------------------------------
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parents:
diff changeset
   401
//
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parents:
diff changeset
   402
TInt CBTRCCLegacyVolumeLevelController::MrccacoResponse()
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parents:
diff changeset
   403
	{
f63038272f30 Revision: 201001
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parents:
diff changeset
   404
	TRACE_FUNC
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parents:
diff changeset
   405
	return 0; 
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parents:
diff changeset
   406
    }
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parents:
diff changeset
   407
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parents:
diff changeset
   408
//  End of File