/*
* Copyright (c) 2002-2004 Nokia Corporation and/or its subsidiary(-ies).
* All rights reserved.
* This component and the accompanying materials are made available
* under the terms of "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: This class is the main interface to the RadioServer. It implements
* the client-side session. It also contains M-observer classes that
* the client must implement to receive completion notification for
* asynchronous requests and spontaneous event notifications.
*
*/
#ifndef RADIOSESSION_H
#define RADIOSESSION_H
// INCLUDES
#include <mmf/common/mmfbase.h>
#include <mmf/common/mmfcontrollerframework.h>
#include <MCustomCommand.h>
#include "RadioServerData.h"
// FORWARD DECLARATIONS
class CRadioRequest;
class CRadioEventHandler;
// CLASS DECLARATION
/**
* Defines functions that client must implement in order to receive
* events from the radio server.
*
* @lib RadioSession.lib
* @since S60 3.0
*/
class MRadioObserver
{
public: // New functions
//********** Tuner related
/**
* Completion message for RequestTunerControl request.
*
* @since S60 3.2
* @param aError KErrNone if successful, otherwise one of the system/RadioServer errors.
*/
virtual void RequestTunerControlComplete( TRadioServerError aError ) = 0;
/**
* Completion message for SetFrequencyRange request.
*
* @since S60 3.2
* @param aError KErrNone if successful, otherwise one of the system/RadioServer errors.
*/
virtual void SetFrequencyRangeComplete( TRadioServerError aError ) = 0;
/**
* Completion message for SetFrequency request.
*
* @since S60 3.0
* @param aError KErrNone if successful, otherwise one of the system/RadioServer errors.
*/
virtual void SetFrequencyComplete( TRadioServerError aError ) = 0;
/**
* Completion message for StationSeek request.
*
* @since S60 3.0
* @param aError KErrNone if successful, otherwise one of the system/RadioServer errors.
* @param aFrequency Valid only if aError is KErrNone. Contains the new frequency in Hz.
*/
virtual void StationSeekComplete( TRadioServerError aError, TInt aFrequency ) = 0;
/**
* Event notification indicating FM transmitter status change. Radio receiver
* is turned off when FM transmitter is active.
*
* @since S60 3.2
* @param aActive ETrue if FM transmitter is active; EFalse otherwise.
*/
virtual void RadioEventTransmitterStatusChange( TBool aActive ) = 0;
/**
* Event notification indicating antenna status change.
*
* @since S60 3.0
* @param aAttached ETrue if antenna is attached.
*/
virtual void RadioEventAntennaStatusChange( TBool aAttached ) = 0;
/**
* Event notification indicating offline mode change.
*
* @since S60 3.0
* @param aOfflineMode ETrue if device is in offline mode.
*/
virtual void RadioEventOfflineModeChange( TBool aOfflineMode ) = 0;
/**
* Event notification indicating frequency range change. This may be caused by
* other applications.
*
* @since S60 3.2
* @param aNewRange New frequency range.
*/
virtual void RadioEventFrequencyRangeChanged( TRsFrequencyRange aNewRange ) = 0;
/**
* Event notification indicating frequency(Hz) change. This may be caused by
* other applications or RDS if AF/TA is enabled.
*
* @since S60 3.2
* @param aFrequency New frequency where tuner is currently tuned.
*/
virtual void RadioEventFrequencyChange( TInt aFrequency ) = 0;
/**
* Event notification indicating forced mono status change.
*
* @since S60 3.2
* @param aForcedMono ETrue if forced mode is enabled; EFalse otherwise.
*/
virtual void RadioEventForcedMonoChanged( TBool aForcedMono ) = 0;
/**
* Event notification indicating squelch (muting the frequencies without broadcast) status change.
*
* @since S60 3.2
* @param aSquelch ETrue if squelch is enabled; EFalse otherwise.
*/
virtual void RadioEventSquelchChanged( TBool aSquelch ) = 0;
//********** Player related
/**
* Event notification indicating radio player state change. This may be caused by
* other applications.
*
* @since S60 3.0
* @param aRadioOn ETrue if radio is playing, otherwise radio is off.
* @param aError Valid only if aRadioOn is EFalse. Contains the reason why radio is off.
*/
virtual void RadioEventStateChange( TBool aRadioOn, TRadioServerError aError ) = 0;
/**
* Event notification indicating volume change.
*
* @since S60 3.2
* @param aVolume New volume.
*/
virtual void RadioEventVolumeChange( TInt aVolume ) = 0;
/**
* Event notification indicating mute setting change.
*
* @since S60 3.2
* @param aMute ETrue indicates audio is muted.
*/
virtual void RadioEventMuteChange( TBool aMute ) = 0;
/**
* Event notification indicating balance setting change.
*
* @since S60 3.2
* @param aLeftPercentage Left speaker volume percentage. This value ranges from 0 to 100.
* @param aRightPercentage Right speaker volume percentage. This value ranges from 0 to 100.
*/
virtual void RadioEventBalanceChange( TInt aLeftPercentage, TInt aRightPercentage ) = 0;
//********** RDS related
/**
* Completion message for StationSeekByPTY request.
*
* @since S60 3.2
* @param aError KErrNone if successful, otherwise one of the system/RadioServer errors.
* @param aFrequency The frequency(Hz) of the radio station that was found.
*/
virtual void StationSeekByPTYComplete( TRadioServerError aError, TInt aFrequency ) = 0;
/**
* Completion message for StationSeekByTA request.
*
* @since S60 3.2
* @param aError KErrNone if successful, otherwise one of the system/RadioServer errors.
* @param aFrequency The frequency(Hz) of the radio station that was found.
*/
virtual void StationSeekByTAComplete( TRadioServerError aError, TInt aFrequency ) = 0;
/**
* Completion message for StationSeekByTP request.
*
* @since S60 3.2
* @param aError KErrNone if successful, otherwise one of the system/RadioServer errors.
* @param aFrequency The frequency(Hz) of the radio station that was found.
*/
virtual void StationSeekByTPComplete( TRadioServerError aError, TInt aFrequency ) = 0;
/**
* Completion message for GetFreqByPTY request.
*
* @since S60 3.2
* @param aError KErrNone if successful, otherwise one of the system/RadioServer errors.
* @param aFreqList Array of frequencies (Hz), valid only if aError is KErrNone.
*/
virtual void GetFreqByPTYComplete( TRadioServerError aError, RArray<TInt>& aFreqList ) = 0;
/**
* Completion message for GetFreqByTA request.
*
* @since S60 3.2
* @param aError KErrNone if successful, otherwise one of the system/RadioServer errors.
* @param aFreqList Array of frequencies (Hz), valid only if aError is KErrNone.
*/
virtual void GetFreqByTAComplete( TRadioServerError aError, RArray<TInt>& aFreqList ) = 0;
/**
* Completion message for StatGetPSByPTY request.
*
* @since S60 3.2
* @param aError KErrNone if successful, otherwise one of the system/RadioServer errors.
* @param aPsList Array of programme service names, valid only if aError is KErrNone.
*/
virtual void GetPSByPTYComplete( TRadioServerError aError, RArray<TRsRdsPSName>& aPsList ) = 0;
/**
* Completion message for GetPSByTA request.
*
* @since S60 3.2
* @param aError KErrNone if successful, otherwise one of the system/RadioServer errors.
* @param aPsList Array of programme service names, valid only if aError is KErrNone.
*/
virtual void GetPSByTAComplete( TRadioServerError aError, RArray<TRsRdsPSName>& aPsList ) = 0;
/**
* Event notification indicating new Programme Identification(PI) is available.
*
* @since S60 3.2
* @param aPi Programme identification
*/
virtual void RadioEventRdsDataPI( TInt aPi ) = 0;
/**
* Event notification indicating new Programme Type(PTY) is available.
*
* @since S60 3.2
* @param aPty Programme type
*/
virtual void RadioEventRdsDataPTY( TRsRdsProgrammeType aPty ) = 0;
/**
* Event notification indicating new Programme Service(PS) is available.
*
* @since S60 3.2
* @param aPs Programme service
*/
virtual void RadioEventRdsDataPS( TRsRdsPSName& aPs ) = 0;
/**
* Event notification indicating new Radio Text(RT) is available.
*
* @since S60 3.2
* @param aRt Radio text
*/
virtual void RadioEventRdsDataRT( TRsRdsRadioText& aRt ) = 0;
/**
* Event notification indicating new Clock Time(CT) is available.
*
* @since S60 3.2
* @param aCt Clock time
*/
virtual void RadioEventRdsDataCT( TDateTime& aCt ) = 0;
/**
* Event notification indicating Traffice Announcement(TA) status change.
*
* @since S60 3.2
* @param aTaOn ETrue indicates that Traffic Announcement is on.
*/
virtual void RadioEventRdsDataTA( TBool aTaOn ) = 0;
/**
* Event notification indicating new Radio Text+(RT+) is available.
*
* @since S60 3.2
* @param aRtPlusClass Radio text plus class
* @param aRtPlusData Radio text plus data
*/
virtual void RadioEventRdsDataRTplus( TRsRdsRTplusClass aRtPlusClass, TRsRdsRadioText& aRtPlusData ) = 0;
/**
* Event notification indicating the beginning of Alternate Frequency(AF) search.
*
* @since S60 3.2
*/
virtual void RadioEventRdsSearchBeginAF() = 0;
/**
* Event notification indicating the end of Alternate Frequency(AF) search.
*
* @since S60 3.2
* @param aError KErrNone if successful, otherwise one of the system/RadioServer errors.
* @param aFrequency The frequency(Hz) of the radio station that was found.
*/
virtual void RadioEventRdsSearchEndAF( TRadioServerError aError, TInt aFrequency ) = 0;
/**
* Event notification indicating station change to another frequency(Hz) that is
* broadcasting Traffic Announcement(TA).
*
* @since S60 3.2
* @param aFrequency The frequency(Hz) of the radio station that was found.
*/
virtual void RadioEventRdsStationChangeTA( TInt aFrequency ) = 0;
/**
* Event notification indicating automatic switching (AF) setting change.
*
* @since S60 3.2
* @param aAuto ETrue indicates that automatic switching is on.
*/
virtual void RadioEventRdsAutomaticSwitchingChange( TBool aAuto ) = 0;
/**
* Event notification indicating automatic traffic announcement setting change.
*
* @since S60 3.2
* @param aAuto ETrue indicates that automatic traffic announcement is on.
*/
virtual void RadioEventRdsAutomaticTrafficAnnouncement( TBool aAuto ) = 0;
/**
* Event notification indicating RDS signal status change (i.e. signal is lost/restored).
*
* @since S60 3.2
* @param aSignal ETrue indicates that RDS signal is available in the tuned frequency.
*/
virtual void RadioEventRdsSignalChange( TBool aSignal ) = 0;
};
/**
* Main interface to the Radio Server.
* Implements the client-side session.
*
* @lib RadioSession.lib
* @since S60 3.0
*/
class RRadioSession : public RSessionBase,
public MCustomCommand
{
public: // New functions
IMPORT_C static RRadioSession* NewL();
public: // Constructors and destructor
/**
* C++ default constructor.
*/
IMPORT_C RRadioSession();
public: // New functions
/**
* Connects a client to the radio server.
* @since S60 3.0
*
* @param aObserver The observer object for receiving async completion callbacks.
* @param aPrimaryClient Indicates whether the client is a primary client. Primary
* clients are clients that can control the radio tuner such as FM Radio Application,
* Visual Radio, or a Java Radio App. Non-primary clients are observers of the tuner,
* player, and RDS utilities and cannot exist without a primary client such as Active
* Idle, Cover UI, or a smart accessory driver.
* @return A standard system error code.
*/
IMPORT_C TInt Connect( MRadioObserver& aObserver, TBool aPrimaryClient );
/**
* Gets the client side version number.
*
* @since S60 3.0
* @return The client side version number.
*/
IMPORT_C TVersion Version() const;
/**
* Closes connection to the radio server.
*
* @since S60 3.0
*/
IMPORT_C void Close();
//********** TunerUtility control begins
/**
* Request for control of a tuner. If this method returns KErrNone, control of
* the tuner has been granted. Control to the tuner must be granted before any
* other request can be made.
*
* @since S60 3.2
* @param Tuner type (e.g. FM, AM)
* @return A standard system error code.
* @see MRadioObserver::RequestTunerControlComplete
*/
IMPORT_C void RequestTunerControl( TRsTuner aTuner );
/**
* Get the capabilities of the radio on the device.
*
* @since S60 3.2
* @param aCaps The capabilities object to fill
* @return A standard system error code.
*/
IMPORT_C TInt GetTunerCapabilities( TRsTunerCapabilities& aCaps ) const;
/**
* EnableTunerInOfflineMode on the device.
*
* @since S60 3.2
* @param aEnable ETrue to enable tuner functions in offline mode, EFalse to disable.
* @return A standard system/RadioServer error code.
*/
IMPORT_C TInt EnableTunerInOfflineMode( TBool aEnable );
/**
* Asynchronous request to set the frequency range. If the frequency range is not set,
* it will be defaulted to ERsTunerFM.
*
* @since S60 3.2
* @param aRange Frequency range
* @see MRadioObserver::SetFrequencyRangeComplete
*/
IMPORT_C void SetFrequencyRange( TRsFrequencyRange aRange );
/**
* Cancels an outstanding SetFrequencyRange request. Note that SetFrequencyRange may
* complete before cancel can occur and a callback may occur.
*
* @since S60 3.2
* @return A standard system error code.
*/
IMPORT_C void CancelSetFrequencyRange();
/**
* Get the current frequency range. It also returns the minimum and maximum frequencies(Hz)
* for the returned range.
*
* @since S60 3.2
* @param aRange On return contains the current frequency range.
* @param aMinFreq On return contains the minimum frequency for the current frequency range.
* @param aMaxFreq On return contains the maximum frequency for the current frequency range.
* @return A standard system/RadioServer error code.
*/
IMPORT_C TInt GetFrequencyRange( TRsFrequencyRange& aRange, TInt& aMinFreq, TInt& aMaxFreq ) const;
/**
* Asynchronous request to tune the tuner to the specified frequency.
*
* @since S60 3.2
* @param aFrequency The frequency (Hz) to tune to
* @see MRadioObserver::SetFrequecyComplete
*/
IMPORT_C void SetFrequency( TInt aFrequency );
/**
* Cancels an outstanding SetFrequency request. Note that SetFrequency may complete before
* cancel can occur and a callback to MRadioObserver::SetFrequencyComplete may occur.
*
* @since S60 3.0
* @return A standard system/RadioServer error code.
*/
IMPORT_C void CancelSetFrequency();
/**
* Get the current frequency.
*
* @since S60 3.2
* @param aFrequency On return contains the current frequency(Hz).
* @return A standard system/RadioServer error code.
*/
IMPORT_C TInt GetFrequency( TInt& aFrequency ) const;
/**
* Asynchronous request to find a radio station, starting from current frequency and
* seaching in the direction specified (i.e. up or down).
*
* @since S60 3.0
* @param aSeekUp Search direction
* @see MRadioObserver::StationSeekComplete
*/
IMPORT_C void StationSeek( TBool aUpwards );
/**
* Cancels an outstanding StationSeek request. Note that StationSeek may complete before
* cancel can occur and a callback to MRadioObserver::StationSeekComplete may occur.
*
* @since S60 3.0
* @return A standard system/RadioServer error code.
*/
IMPORT_C void CancelStationSeek();
/**
* Gets the signal strength of the currently tuned signal.
*
* @since S60 3.2
* @param aStrength On return contains the current signal strength.
* @return A standard system/RadioServer error code.
*/
IMPORT_C TInt GetSignalStrength( TInt& aSignalStrength ) const;
/**
* Gets the maximum possible signal strength of a tuned signal.
*
* @since S60 3.2
* @param aMaxStrength On return contains the maximum signal strength.
* @return A standard system/RadioServer error code.
*/
IMPORT_C TInt GetMaxSignalStrength( TInt& aMaxSignalStrength ) const;
/**
* Get the stereo mode of the radio.
*
* @since S60 3.2
* @param aStereo On return, will be ETrue if signal is stereo.
* @return A standard system/RadioServer error code.
*/
IMPORT_C TInt GetStereoMode( TBool& aStereo ) const;
/**
* Indicates whether the reception should be forced into monophonic mode.
*
* @since S60 3.2
* @param aMono If ETrue, all reception will be in mono mode even if a stereo signal is
* available. If EFalse, a stereo signal will be received when possible.
* @return A standard system/RadioServer error code.
*/
IMPORT_C TInt ForceMonoReception( TBool aForcedMono );
/**
* Checks whether force mono reception is on or not.
* @since S60 3.2
* @param aForceMono ETrue if force mono is on, EFalse otherwise.
* @return A standard system/RadioServer error code.
*/
IMPORT_C TInt GetForceMonoReception( TBool& aForcedMono ) const;
/**
* Enable or disable quelch.
*
* @since S60 3.2
* @param aEnabled ETrue to enable squelching, EFalse to disable it.
* @return A standard system/RadioServer error code.
*/
IMPORT_C TInt SetSquelch( TBool aEnabled );
/**
* Retrieves the current squelching (muting in frequencies without reception) setting
*
* @since S60 3.2
* @param aSquelch ETrue if a squelching is currently enabled
* @return A standard system/RadioServer error code.
*/
IMPORT_C TInt GetSquelch( TBool& aSquelch ) const;
//********** PlayerUtility control begins
/**
* Retrieve the current state of the player.
* If the radio is already playing, client should simply retrieve current settings such
* as volume, etc.
*
* @since S60 3.2
* @return Radio player state.
*/
IMPORT_C TInt PlayerState( TRsPlayerState& aState ) const;
/**
* Starts radio playback.
*
* @since S60 3.0
*/
IMPORT_C void Play();
/**
* Stops playback, and release the output device for use by other clients.
*
* @since S60 3.0
* @param aIfOnlyPrimaryClient ETrue to stop playback only if there are no other primary clients
*/
IMPORT_C void Stop( TBool aIfOnlyPrimaryClient = EFalse );
/**
* Retrieves the maximum volume supported.
*
* @since S60 3.0
* @param aVolume On return contains the maximum volume.
* @return A standard system/RadioServer error code.
*/
IMPORT_C TInt GetMaxVolume( TInt& aMaxVolume ) const;
/**
* Sets the volume to the specified level.
*
* @since S60 3.0
* @param aVolume The volume level to set
* @return A standard system/RadioServer error code.
*/
IMPORT_C TInt SetVolume( TInt aVolume );
/**
* Get the current volume.
*
* @since S60 3.2
* @param aVolume On return contains the current volume.
* @return A standard system/RadioServer error code.
*/
IMPORT_C TInt GetVolume( TInt& aVolume ) const;
/**
* Set a volume ramp.
*
* @since S60 3.2
* @param aRampInterval The time interval over which the volume should be increased from
* zero to the current volume setting.
* @return A standard system/RadioServer error code.
*/
IMPORT_C TInt SetVolumeRamp( const TTimeIntervalMicroSeconds& aRampInterval );
/**
* Mutes or unmutes playback.
*
* @since S60 3.0
* @param aMute ETrue to mute the audio, EFalse to unmute it.
* @return A standard system/RadioServer error code.
*/
IMPORT_C TInt Mute( TBool aMute );
/**
* Find out if the audio is muted or not.
*
* @since S60 3.2
* @param aVolume On return set to ETrue if audio is muted.
* @return A standard system/RadioServer error code.
*/
IMPORT_C TInt GetMuteStatus( TBool& aMute ) const;
/**
* Set the speaker balance for playing.
*
* @since S60 3.2
* @param aLeftPercentage Left speaker volume percentage. This value ranges from 0 to 100.
* @param aRightPercentage Right speaker volume percentage. This value ranges from 0 to 100.
* @return A standard system/RadioServer error code.
*/
IMPORT_C TInt SetBalance( TInt aLeftPercentage, TInt aRightPercentage );
/**
* Get the current speaker balance setting.
*
* @since S60 3.2
* @param aLeftPercentage On return contains the left speaker volume percentage.
* @param aRightPercentage On return contains the right speaker volume percentage.
* @return A standard system/RadioServer error code.
*/
IMPORT_C TInt GetBalance( TInt& aLeftPercentage, TInt& aRightPercentage ) const;
//********** RDSUtility control begins
/**
* Get the capabilities of the RDS control on the device.
*
* @since S60 3.2
* @param aCaps The capabilities object to fill
* @return A standard system/RadioServer error code.
*/
IMPORT_C TInt GetRdsCapabilities( TRsRdsCapabilities& aCaps ) const;
/**
* Get the status of the RDS reception.
*
* @since S60 3.2
* @param aRdsSignal On return, will be ETrue if RDS signal can be recepted, EFalse otherwise.
* @return A standard system/RadioServer error code.
*/
IMPORT_C TInt GetRdsSignalStatus( TBool& aRdsSignal ) const;
/**
* Subscribe for notification for the specified RDS data. Client should first check
* the capabilities to see if a feature is supported.
* Request for notification for non-supported features will simply be ignored.
*
* @since S60 3.2
* @param aRdsData Bitfield indicating notification request.
* @return A standard system/RadioServer error code.
* @see MRadioObserver::RadioEventRdsDataPI
* @see MRadioObserver::RadioEventRdsDataPTY
* @see MRadioObserver::RadioEventRdsDataPS
* @see MRadioObserver::RadioEventRdsDataRT
* @see MRadioObserver::RadioEventRdsDataCT
* @see MRadioObserver::RadioEventRdsDataTA
*/
IMPORT_C TInt NotifyRdsDataChange( TRsRdsData aRdsData );
/**
* Cancel NotifyRdsDataChange request.
*
* @since S60 3.2
*/
IMPORT_C void CancelNotifyRdsDataChange();
/**
* Subscribe for notification for the specified RadioText+ data. Client should first check
* the capabilities to see if RT+ feature is supported.
* Returns KErrNotSupported if RT+ is not supported.
*
* Note that if the client wishes to receive the entire radio text data chunk, client should
* subscribe for ERsRdsRadioText using NotifyRdsDataChange instead.
*
* @since S60 3.2
* @param aRtPlusClasses Array of RT+ class to be notified
* @return A standard system/RadioServer error code.
* @see MRadioObserver::RadioEventRdsDataRTplus
*/
IMPORT_C TInt NotifyRadioTextPlusChange( RArray<TInt>& aRtPlusClasses );
/**
* Cancel NotifyRadioTextPlusChange request.
*
* @since S60 3.2
*/
IMPORT_C void CancelNotifyRadioTextPlusChange();
/**
* Turn on/off automatic switching of frequency based on Alternate Frequency.
* This will cause RDS device to search for alternate frequency when the signal strength
* deteriorates. User should be ready to receive RadioEventRdsSearchBeginAF and
* RadioEventRdsSearchEndAF. Automatic switching is off by default.
*
* @since S60 3.2
* @param aAuto ETrue to turn automatic switching on, EFalse to turn it off.
* @return A standard system/RadioServer error code.
* @see MRadioObserver::RadioEventRdsSearchBeginAF
* @see MRadioObserver::RadioEventRdsSearchEndAF
*/
IMPORT_C TInt SetAutomaticSwitching( TBool aAuto );
/**
* Find out whether automatic switching is on or off.
*
* @since S60 3.2
* @param aAuto On return, ETrue indicates that automatic switching is enabled.
* @return A standard system/RadioServer error code.
*/
IMPORT_C TInt GetAutomaticSwitching( TBool& aAuto );
/**
* Cancel ongoing search for an Alternate Frequency (AF) with stronger signal.
*
* Client can issue this request to interrupt the search indicated with
* MRadioObserver::RadioEventRdsSearchBeginAF.
*
* @since S60 3.2
*/
IMPORT_C void CancelAFSearch();
/**
* Turns on/off automatic switching of frequency based on Traffic Announcement.
* This will cause RDS device to search for frequencies broadcasting traffic announcement.
* Client will be notified of frequency change though the tuner event.
* It's up to the client to return to the previous frequency when the traffic announcement
* is finished.
*
* NOTE: This is only supported in dual tuner configuration since the secondary tuner
* needs to perform continuous scanning for frequency broadcasting traffic announcement,
* while the primary tuner is used for normal tuner activities.
*
* @since S60 3.2
* @param aAuto ETrue indicates that automatic switching is on.
* @return A standard system/RadioServer error code.
*/
IMPORT_C TInt SetAutomaticTrafficAnnouncement( TBool aAuto );
/**
* Find out whether automatic traffic announcement is enabled.
*
* @since S60 3.2
* @param aAuto On return, ETrue indicates that automatic traffic announcement is on.
* @return A standard system/RadioServer error code.
*/
IMPORT_C TInt GetAutomaticTrafficAnnouncement( TBool& aAuto );
/**
* Asynchronous request to find a radio station with the specified Programme Type(PTY),
* starting from the currently tuned frequency and searching in the direction specified
* (i.e. up or down). User must be ready to receive callback method StationSeekByPTYComplete
* The station found is returned in the callback.
*
* @since S60 3.2
* @param aPty The type of programme to search for.
* @param aSeekUp The direction to search in. Searches upwards if set to ETrue.
* @see MRadioObserver::StationSeekByPTYComplete
*/
IMPORT_C void StationSeekByPTY( TRsRdsProgrammeType aPty, TBool aSeekUp );
/**
* Asynchronous request to find a radio station with Traffic Announcement(TA),
* starting from the currently tuned frequency and searching in the direction specified
* (i.e. up or down). User must be ready to receive callback method StationSeekByTAComplete
* The station found is returned in the callback.
*
* @since S60 3.2
* @param aSeekUp The direction to search in. Searches upwards if set to ETrue.
* @see MRadioObserver::StationSeekByTAComplete
*/
IMPORT_C void StationSeekByTA( TBool aSeekUp );
/**
* Asynchronous request to find a radio station with Traffic Programme(TP),
* starting from the currently tuned frequency and searching in the direction specified
* (i.e. up or down). User must be ready to receive callback method StationSeekByTPComplete
* The station found is returned in the callback.
*
* @since S60 3.2
* @param aSeekUp The direction to search in. Searches upwards if set to ETrue.
* @see MRadioObserver::StationSeekByTPComplete
*/
IMPORT_C void StationSeekByTP( TBool aSeekUp );
/**
* Cancels an ongoing retune operation, as initiated by a call to StationSeekByPTY,
* StationSeekByTA, or StationSeekByTP.
* The usual callback will not occur if this has been called.
*
* @since S60 3.2
*/
IMPORT_C void CancelRdsStationSeek();
/**
* Asynchronous request to find all frequencies sending the given Programme Type (PTY).
* User must be ready to receive callback method GetFreqByPTYComplete.
*
* NOTE: This is only supported in dual tuner configuration since the secondary tuner
* needs to perform continuous scanning for frequencies broadcasting given Programme Type
* while the primary tuner is used for normal tuner activities.
* Client should first check the tuner capabilities. Will return KErrNotSupported in
* callback method if this feature is not supported.
*
* @since S60 3.2
* @param aPty The type of programme to search for
* @see MRadioObserver::GetFreqByPTYComplete
*/
IMPORT_C void GetFreqByPTY( TRsRdsProgrammeType aPty );
/**
* Cancels an ongoing request to find all frequencies sending a given Programme Type (PTY).
* The usual callback will not occur if this has been called.
*
* @since S60 3.2
*/
IMPORT_C void CancelGetFreqByPTY();
/**
* Asynchronous request to find all frequencies sending Traffic Announcement (TA). User must
* be ready to receive callback method GetFreqByTAComplete.
*
* NOTE: This is only supported in dual tuner configuration since the secondary tuner
* needs to perform continuous scanning for frequencies broadcasting given Traffic Announcement
* while the primary tuner is used for normal tuner activities.
* Client should first check the tuner capabilities. Will return KErrNotSupported in
* callback method if this feature is not supported.
*
* @since S60 3.2
* @see MRadioObserver::GetFreqByTAComplete
*/
IMPORT_C void GetFreqByTA();
/**
* Cancels an ongoing request to find all frequencies sending Traffic Announcement.
* The usual callback will not occur if this has been called.
*
* @since S60 3.2
*/
IMPORT_C void CancelGetFreqByTA();
/**
* Asynchronous request to find all Programme Service names (PS) sending the given Programme
* Type (PTY). User must be ready to receive callback method GetPSByPTYComplete.
*
* NOTE: This is only supported in dual tuner configuration since the secondary tuner
* needs to perform continuous scanning for frequencies broadcasting given Programme Type
* while the primary tuner is used for normal tuner activities.
* Client should first check the tuner capabilities. Will return KErrNotSupported in
* callback method if this feature is not supported.
*
* @since S60 3.2
* @param aPty The type of programme to search for
* @see MRadioObserver::GetPSByPTYComplete
*/
IMPORT_C void GetPSByPTY( TRsRdsProgrammeType aPty );
/**
* Cancels an ongoing request to find all Programme Service names (PS) sending a given
* Programme Type (PTY). The usual callback will not occur if this has been called.
*
* @since S60 3.2
*/
IMPORT_C void CancelGetPSByPTY();
/**
* Asynchronous request to find all Programme Service names (PS) sending Traffic Announcement (TA).
* User must be ready to receive callback method GetPSByTAComplete.
*
* NOTE: This is only supported in dual tuner configuration since the secondary tuner
* needs to perform continuous scanning for frequencies broadcasting given Traffic Announcement
* while the primary tuner is used for normal tuner activities.
* Client should first check the tuner capabilities. Will return KErrNotSupported in
* callback method if this feature is not supported.
*
* @since S60 3.2
* @see MRadioObserver::GetPSByTAComplete
*/
IMPORT_C void GetPSByTA();
/**
* Cancels an ongoing request to find all Programme Service names (PS) sending Traffic Announcement.
* The usual callback will not occur if this has been called.
*
* @since S60 3.2
*/
IMPORT_C void CancelGetPSByTA();
/**
* Get the current Programme Identification code.
* RDS data is received over the air and may not be available immediately following
* tune operation. If data is not available, this function will return KErrNotFound.
* If a value is returned, this is the last known value, which may not be up to date.
* To be notified of the most recent value, client should use NotifyRdsDataChange.
*
* @since S60 3.2
* @param aPi On return contains Programme Identification code
* @return A standard system/RadioServer error code.
*/
IMPORT_C TInt GetProgrammeIdentification( TInt& aPi );
/**
* Get the current Programme Type.
* RDS data is received over the air and may not be available immediately following
* tune operation. If data is not available, this function will return KErrNotFound.
* If a value is returned, this is the last known value, which may not be up to date.
* To be notified of the most recent value, client should use NotifyRdsDataChange.
*
* @since S60 3.2
* @param aPty On return contains Programme Type
* @return A standard system/RadioServer error code.
*/
IMPORT_C TInt GetProgrammeType( TRsRdsProgrammeType& aPty );
/**
* Get the current Programme Service name.
* RDS data is received over the air and may not be available immediately following
* tune operation. If data is not available, this function will return KErrNotFound.
* If a value is returned, this is the last known value, which may not be up to date.
* To be notified of the most recent value, client should use NotifyRdsDataChange.
*
* Programme Service name is fixed to 8 characters.
*
* @since S60 3.2
* @param aPs On return contains Programme Service name
* @return A standard system/RadioServer error code.
*/
IMPORT_C TInt GetProgrammeService( TRsRdsPSName& aPs );
/**
* Get the current Radio Text.
* RDS data is received over the air and may not be available immediately following
* tune operation. If data is not available, this function will return KErrNotFound.
* If a value is returned, this is the last known value, which may not be up to date.
* To be notified of the most recent value, client should use NotifyRdsDataChange.
*
* The maximum possible length for radio text field is 64 characters.
*
* @since S60 3.2
* @param aRt On return contains Radio Text
* @return A standard system/RadioServer error code.
*/
IMPORT_C TInt GetRadioText( TRsRdsRadioText& aRt );
/**
* Get the current Radio Text+.
* RDS data is received over the air and may not be available immediately following
* tune operation. If data is not available, this function will return KErrNotFound.
* If a value is returned, this is the last known value, which may not be up to date.
* To be notified of the most recent value, client should use NotifyRdsDataChange.
*
* The maximum possible length for radio text+ field is 64 characters.
*
* @since S60 3.2
* @param aRtPlusClass Radio text plus class
* @param aRtPlusData On return contains Radio Text+ field
* @return A standard system/RadioServer error code.
*/
IMPORT_C TInt GetRadioTextPlus( TRsRdsRTplusClass aRtPlusClass, TRsRdsRadioText& aRtPlusData );
/**
* Get the current Clock Time and date.
* RDS data is received over the air and may not be available immediately following
* tune operation. If data is not available, this function will return KErrNotFound.
* If a value is returned, this is the last known value, which may not be up to date.
* To be notified of the most recent value, client should use NotifyRdsDataChange.
*
* @since S60 3.2
* @param aCt On return contains current time and date
* @return A standard system/RadioServer error code.
*/
IMPORT_C TInt GetClockTime( TDateTime& aCt );
/**
* Get Traffic Announcement status at the current station.
*
* @since S60 3.2
* @param aTaStatus On return, will be ETrue if current station has ongoing traffic announcement
* @return A standard system/RadioServer error code.
*/
IMPORT_C TInt GetTrafficAnnouncementStatus( TBool& aTaStatus );
/**
* Get Traffic Programme status at the current station.
*
* @since S60 3.2
* @param aTpStatus On return, will be ETrue if current station supports traffic programme
* @return A standard system/RadioServer error code.
*/
IMPORT_C TInt GetTrafficProgrammeStatus( TBool& aTpStatus );
// from base class MCustomCommand
/**
* From MCustomCommand
* Sends a synchronous custom command to the radio server.
*
* @since S60 3.0
* @param aDestination The destination of the message, consisting of the uid of
* the interface of this message
* @param aFunction The function number to indicate which function is to be called
* on the interface defined in the aDestination parameter
* @param aDataTo1 The first chunk of data to be copied to the controller
* framework. The exact contents of the data are dependent on the
* interface being called. Can be KNullDesC8.
* @param aDataTo2 The second chunk of data to be copied to the controller
* framework. The exact contents of the data are dependent on the
* interface being called. Can be KNullDesC8.
* @return A standard system error code.
*/
IMPORT_C TInt CustomCommandSync( const TMMFMessageDestinationPckg& aDestination,
TInt aFunction, const TDesC8& aDataTo1, const TDesC8& aDataTo2 );
/**
* From MCustomCommand
* Sends a synchronous custom command to the radio server.
*
* @since S60 3.0
* @param aDestination The destination of the message, consisting of the uid of
* the interface of this message
* @param aFunction The function number to indicate which function is to be called
* on the interface defined in the aDestination parameter
* @param aDataTo1 The first chunk of data to be copied to the controller
* framework. The exact contents of the data are dependent on the
* interface being called. Can be KNullDesC8.
* @param aDataTo2 The second chunk of data to be copied to the controller
* framework. The exact contents of the data are dependent on the
* interface being called. Can be KNullDesC8.
* @param aDataFrom The area of memory to which the controller framework
* will write any data to be passed back to the client. Can't be KNullDesC8.
* @return A standard system error code.
*/
IMPORT_C TInt CustomCommandSync( const TMMFMessageDestinationPckg& aDestination,
TInt aFunction, const TDesC8& aDataTo1, const TDesC8& aDataTo2, TDes8& aDataFrom );
/**
* From MCustomCommand
* Sends an asynchronous custom command to the radio server.
*
* @since S60 3.0
* @param aDestination The destination of the message, consisting of the uid of
* the interface of this message
* @param aFunction The function number to indicate which function is to be called
* on the interface defined in the aDestination parameter
* @param aDataTo1 The first chunk of data to be copied to the controller
* framework. The exact contents of the data are dependent on the
* interface being called. Can be KNullDesC8.
* @param aDataTo2 The second chunk of data to be copied to the controller
* framework. The exact contents of the data are dependent on the
* interface being called. Can be KNullDesC8.
* @param aStatus The TRequestStatus of an active object. This will contain the
* result of the request on completion. The exact range of result values is
* dependent on the interface.
*/
IMPORT_C void CustomCommandAsync( const TMMFMessageDestinationPckg& aDestination,
TInt aFunction, const TDesC8& aDataTo1, const TDesC8& aDataTo2, TRequestStatus& aStatus );
/**
* From MCustomCommand
* Sends an asynchronous custom command to the radio server.
*
* @since S60 3.0
* @param aDestination The destination of the message, consisting of the uid of
* the interface of this message
* @param aFunction The function number to indicate which function is to be called
* on the interface defined in the aDestination parameter
* @param aDataTo1 The first chunk of data to be copied to the controller
* framework. The exact contents of the data are dependent on the
* interface being called. Can be KNullDesC8.
* @param aDataTo2 The second chunk of data to be copied to the controller
* framework. The exact contents of the data are dependent on the
* interface being called. Can be KNullDesC8.
* @param aDataFrom The area of memory to which the controller framework
* will write any data to be passed back to the client. Can't be KNullDesC8.
* @param aStatus The TRequestStatus of an active object. This will contain the
* result of the request on completion. The exact range of result values is
* dependent on the interface.
*/
IMPORT_C void CustomCommandAsync( const TMMFMessageDestinationPckg& aDestination, TInt aFunction,
const TDesC8& aDataTo1, const TDesC8& aDataTo2, TDes8& aDataFrom, TRequestStatus& aStatus );
//********** Internal functions begin
/**
* Used internally to cancel outstanding asynchronous requests. This is triggered by
* CRadioRequest.
*
* @since S60 3.0
* @param aRequest The outstanding asynchronous request being cancelled
*/
void CancelRequest( TInt aRequest );
private:
/**
* Creates request handlers for each asynchronous request.
*/
void StartRequestHandlersL( MRadioObserver& aObserver );
/**
* Creates event handlers for tuner and playback events from radio tuner.
*/
void StartEventHandlersL( MRadioObserver& aObserver );
/**
* Creates event handlers for RDS events from radio tuner.
*/
void StartRdsEventHandlersL( TUint32 aRdsFunctions );
private: // Data
// Connection status
TBool iConnected;
// Requests that generates response to MRadioObserver
RPointerArray<CRadioRequest> iRequests;
// Event handlers that generates response to MRadioEventObserver
RPointerArray<CRadioEventHandler> iEventHandlers;
//Rds Event handlers
RPointerArray<CRadioEventHandler> iRdsEventHandlers;
// Destination information for standard radio interface messages
TMMFMessageDestinationPckg iDestinationPckg;
// Radio observer
MRadioObserver* iObserver;
// Client type
TBool iPrimaryClient;
// RDS notify flag
TBool iRdsNotify;
};
#endif // RADIOSESSION_H
// End of File