bluetoothengine/headsetsimulator/profiles/hspprofile/inc/features/hspremoteaudiovolumecontrol.h
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/bluetoothengine/headsetsimulator/profiles/hspprofile/inc/features/hspremoteaudiovolumecontrol.h Wed Sep 15 15:59:44 2010 +0200
@@ -0,0 +1,142 @@
+/*
+ *
+ * Copyright (c) <2010> Comarch S.A. 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".
+ *
+ * Original Contributors:
+ * Comarch S.A. - original contribution.
+ *
+ * Contributors:
+ *
+ * Description:
+ *
+ */
+
+#ifndef HSPREMOTEAUDIOVOLUMECONTROL_H
+#define HSPREMOTEAUDIOVOLUMECONTROL_H
+
+#include <e32base.h>
+
+#include "hspfeaturecommons.h"
+
+class CHsHSPCommand;
+class CHsHSPSettings;
+
+/**
+ * @brief Represents "Remote audio volume control" feature
+ */
+class CHsHSPRemoteAudioVolumeControl : public CBase,
+ public MHsHSPProcedureCommons
+{
+public:
+
+ /**
+ * Two-phased constructor.
+ *
+ * @param aObserver feature observer
+ *
+ * @return instance of class
+ */
+ static CHsHSPRemoteAudioVolumeControl* NewL(
+ MHsHSPFeatureProviderObserver* aObserver );
+
+ /**
+ * Two-phased constructor.
+ *
+ * @param aObserver feature observer
+ *
+ * @return instance of class
+ */
+ static CHsHSPRemoteAudioVolumeControl* NewLC(
+ MHsHSPFeatureProviderObserver* aObserver );
+
+ /**
+ * Destructor.
+ */
+ ~CHsHSPRemoteAudioVolumeControl();
+
+public:
+
+ /**
+ * Resets volume settings
+ */
+ void Reset();
+
+public:
+ //Methods inherited from MHsHFPProcedureCommons
+ TInt ProcessCommand( const CHsHSPCommand* aInputCmd,
+ CHsHSPCommand &aOutputCmd );
+
+private:
+
+ /**
+ * Constructor for performing 1st stage construction
+ *
+ * @param aObserver feature observer
+ */
+ CHsHSPRemoteAudioVolumeControl( MHsHSPFeatureProviderObserver* aObserver );
+
+ /**
+ * Constructor for performing 2nd stage construction
+ */
+ void ConstructL();
+
+private:
+
+ /**
+ * Informs observer about procedure's completion
+ *
+ * @param aErr error value
+ */
+ void InformObserver( TInt aErr );
+
+ /**
+ * Sets volume level. Value is retrieved from AT command.
+ *
+ * @param aCmd AT command
+ */
+ void SetVolumeLevelL( const CHsHSPCommand* aCmd );
+
+ /**
+ * Sets mic gain level. Value is retrieved from AT command.
+ *
+ * @param aCmd AT command
+ */
+ void SetMicGainLevelL( const CHsHSPCommand* aCmd );
+
+ /**
+ * Checks if passed AT command's params are valid. Leaves if invalid.
+ *
+ * @param aCmd AT command
+ */
+ void CheckParamsL( const CHsHSPCommand* aCmd );
+private:
+
+ /** Procedure's type */
+ const THSPProcedure iHSPProc = EHSPVolumeControl;
+
+ /** Pointer to observer, not owned */
+ MHsHSPFeatureProviderObserver* iObserver;
+
+ /** Pointer to profile's settings */
+ CHsHSPSettings* iSettings;
+
+ /**
+ * Denotes if the next expected command is <cr><lf> OK <cr><lf>
+ * after +VGM handled
+ */
+ TBool iWaitingForVgmOK;
+
+ /**
+ * Denotes if the next expected command is <cr><lf> OK <cr><lf>
+ * after +VGS handled
+ */
+ TBool iWaitingForVgsOK;
+
+};
+
+#endif // HSPREMOTEAUDIOVOLUMECONTROL_H