resourceinterfaces/fmtransmittercontrol/inc/HWRMFmTx.h
author William Roberts <williamr@symbian.org>
Mon, 08 Mar 2010 21:44:39 +0000
branchCompilerCompatibility
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Create CompilerCompatibility branch
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/*
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* Copyright (c) 2006-2009 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:
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*
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*/
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#ifndef HWRMFMTX_H
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#define HWRMFMTX_H
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// INCLUDES
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#include <e32base.h> 
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#include <hwrm/hwrmfmtxdata.h>
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// FUNCTION PROTOTYPES
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// FORWARD DECLARATIONS
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class MHWRMFmTxObserver;
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// CLASS DECLARATIONS
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/**
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* Base class of FM Tx Client API of HWRM
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*
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* The HWRM FM Tx API provides the ability to control the device's FM radio transmitter
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*
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*  @publishedPartner
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*  @deprecated
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*/
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class CHWRMFmTx : public CBase
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    {
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    public:  // Constructors
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        /**
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        * Two-phased constructor for implementation class.
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        * Use this method for creating a FM Tx client with callbacks.
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        *
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        * @param aCallback Pointer to callback instance (NULL if callbacks are 
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        *        not required).
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        * @return New CHWRMFmTx implementing instance.
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        * @exception KErrNotSupported Device doesn't support FM Tx feature.
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        *            KErrNoMemory if there is a memory allocation failure. 
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        */
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        IMPORT_C static CHWRMFmTx* NewL(MHWRMFmTxObserver* aCallback = NULL);
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        /**
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        * Two-phased constructor for implementation class. 
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        * Use this method for creating a FM Tx client with callbacks.
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        * Leaves instance on cleanup stack.
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        *
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        * @param aCallback Pointer to callback instance (NULL if callbacks are 
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        *        not required).
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        * @return New CHWRMFmTx implementing instance.
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        * @exception KErrNotSupported Device doesn't support FM Tx feature.
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        *            KErrNoMemory if there is a memory allocation failure. 
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        */
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        IMPORT_C static CHWRMFmTx* NewLC(MHWRMFmTxObserver* aCallback = NULL);
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    public: // New functions
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        /**
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        * Reserves FM Tx resource exclusively for this client.
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        * A higher priority client may cause lower priority client reservation to be 
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        * temporarily suspended.  If FM Tx is already reserved by a higher or equal 
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        * priority application, reserving will still succeed, but reservation is 
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        * immediately suspended.
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        * The suspended client will not get any notification about suspension.  Any 
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        * ongoing commands will be cancelled, when a client’s reservation is suspended.  
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        * Only reservation and status query commands may be issued, in the suspended 
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        * state.
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        *		
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        * @param aForceNoCCoeEnv If EFalse, then reservation requires that this
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        *        client is on the foreground at the time of reservation and FM Tx
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        *        will be automatically released and re-reserved based on
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        *        background/foreground status of the this client. This also implies
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        *        that CCoeEnv::Static() != NULL is required.
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        *        If ETrue, the client will not require CCoeEnv to be present nor
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        *        does it automatically reserve/release FM Tx.
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        *        Only trusted clients are allowed to set this flag to ETrue.
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        *
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        * @exception KErrAccessDenied if aForceNoCCoeEnv is ETrue and client is not
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    	*            trusted.
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        *            KErrBadHandle if aForceNoCCoeEnv is EFalse and no CCoeEnv present.
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        *            KErrNotReady if trying to reserve while on background and 
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        *            aForceNoCCoeEnv is EFalse.
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        *            KErrNoMemory if there is a memory allocation failure. 
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    	*/
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        virtual void ReserveL(TBool aForceNoCCoeEnv)=0;    	
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        /**
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        * Releases FM Tx resource, if it was previously reserved for this client.
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        * If this client has not reserved FM Tx, then this method does nothing.
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        */    	
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    	virtual void Release() = 0;
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        /**
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   110
        * This method retrieves the current FM Tx state. 
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   111
        *
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   112
        * @return TFmTxState The current FM Tx state. 
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   113
        * @see MHWRMFmTxObserver
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   114
        */
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   115
        virtual TFmTxState Status() const = 0;
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   116
    	
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   117
        /** 
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   118
        * The EnableL method switches the FM transmitter on.  This is a synchronous 
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   119
        * method that will block the client application.
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   120
        *
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   121
        * @param aFrequency The initial transmitter frequency. Defaults to the previous 
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        *        frequency setting in Central Repository.
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   123
    	* @exception KErrInUse if reserved by another client.
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   124
    	*            KErrArgument if frequency is out of range
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   125
    	*            KErrNotReady if there is a wired accessory conflict. Some  
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   126
    	*            accessories are mutually exclusive with FM Tx. 
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   127
        *            KErrNoMemory if there is a memory allocation failure. 
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   128
        *            KErrGeneral if there is a hardware error.
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   129
		*/
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   130
		virtual void EnableL(TInt aFrequency=0) = 0;
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   131
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   132
        /** 
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   133
        * The DisableL method switches the FM transmitter off.  This is a synchronous 
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   134
        * method that will block the client application.
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   135
        *
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   136
    	* @exception KErrInUse if reserved by another client.
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   137
    	*            KErrGeneral if there is a hardware error.
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   138
		*/
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   139
		virtual void DisableL() = 0;
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   140
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   141
        /** 
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   142
        * The Frequency method queries the current FM Tx frequency
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   143
        *
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   144
        * @return TInt The current FM Tx frequency (kHz).
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   145
		*/
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   146
        virtual TInt Frequency() const = 0;
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   147
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   148
		/** 
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   149
        * The GetFrequencyRangeL method queries the valid FM frequency range
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   150
        *
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   151
        * @param aFrequencyRange On return, min. and max. frequencies and step size
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   152
        * of the FM range (kHz)
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   153
        * @exception KErrInUse if reserved by another client
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        *            KErrGeneral if there is a hardware error
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   155
		*/
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   156
		virtual void GetFrequencyRangeL(TFmTxFrequencyRange& aFrequencyRange) const = 0;
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   157
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   158
        /**
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   159
        * The SetFrequencyL method sets the FM transmission frequency. FM Tx
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   160
        * does not need to be enabled. This is a synchronous method 
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   161
        * that will block the client application.
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   162
        *
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   163
        * @param TInt aFrequency The new Tx frequency (Hz)
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   164
        * @exception KErrInUse if reserved by another client
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   165
        *            KErrArgument if frequency parameter is out of range
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   166
        *            KErrGeneral if there is a hardware error
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   167
        */
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   168
        virtual void SetFrequencyL(TInt aFrequency) = 0;
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   169
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   170
        /**
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   171
        * The GetNextClearFrequency method requests a new clear frequency 
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   172
        * suggestion.  This results in a RSSI scan at the hardware level, 
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   173
        * starting from the frequency increment after the previous suggested 
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   174
        * clear frequency.  This is a synchronous method that will block
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   175
        * the client application.
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   176
        *
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   177
        * @param aClearFrequency  On return, this is set to a new (suggested) 
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   178
        * clear frequency.
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   179
        * @exception KErrInUse if reserved by another client
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   180
        *            KErrNotSupported if RSSI scanning is unsupported
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   181
        *            KErrGeneral if there is a hardware error
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   182
        *            KErrNotReady if FM Tx is not enabled
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   183
        */ 
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   184
        virtual void GetNextClearFrequencyL(TInt& aClearFrequency) = 0;
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   185
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   186
        /**
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   187
        * The GetNextClearFrequency method requests a new clear frequency 
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   188
        * suggestion.  This results in a RSSI scan at the hardware level, 
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   189
        * starting from the frequency increment after the previous suggested 
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   190
        * clear frequency.  This is a synchronous method that will block
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   191
        * the client application.
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   192
        *
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   193
        * @param aClearFrequencyArray  On return, this contains 0-KClearFrequencyArrayMax
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   194
        * clear frequencies.
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   195
        * @param aCount  The number of clear frequencies requested (1-KClearFrequencyArrayMax)
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   196
        * On return, this is set to the actual number of clear frequencies found.
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   197
        * @exception KErrInUse if reserved by another client
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   198
        *            KErrArgument  If aCount is out of range
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   199
        *            KErrNotSupported if RSSI scanning is unsupported
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   200
        *            KErrGeneral if there is a hardware error
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   201
        *            KErrNotReady if FM Tx is not enabled
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   202
        */ 
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   203
        virtual void GetNextClearFrequencyL(TClearFrequencyArray& aClearFrequencyArray, TUint& aCount) = 0;
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   204
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   205
        /**
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   206
        * The GetNextClearFrequency method requests a new clear frequency 
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   207
        * suggestion.  This results in a RSSI scan at the hardware level, 
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   208
        * starting from the frequency increment after the previous suggested 
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   209
        * clear frequency.  This is an asynchronous method.
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   210
        *
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   211
        * @param aStatus This will be completed when a clear frequency is found
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   212
        * @param aClearFrequency The clear frequency is returned in this parameter,
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   213
        * which is only valid when aStatus == KErrNone.
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   214
        */ 
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   215
        virtual void GetNextClearFrequency(TRequestStatus& aStatus, TInt& aClearFrequency) = 0;
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   216
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   217
        /**
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   218
        * The GetNextClearFrequency method requests a new clear frequency 
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        * suggestion.  This results in a RSSI scan at the hardware level, 
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        * starting from the frequency increment after the previous suggested 
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        * clear frequency.  This is an asynchronous method.
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        *
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        * @param aStatus This will be completed when a clear frequency is found        
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        * @param aClearFrequencyArray  On return, this contains 0-KClearFrequencyArrayMax 
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        * clear frequencies.
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        * @param aCount  The number of clear frequencies requested (1-KClearFrequencyArrayMax).  
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        * On completion, this is set to the actual number of clear frequencies found.
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        * @exception KErrArgument if aCount is out of range
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        */ 
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        virtual void GetNextClearFrequencyL(TRequestStatus& aStatus, TClearFrequencyArray& aClearFrequencyArray, TUint& aCount) = 0;
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        /**
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        * The CancelGetNextClearFrequency method cancels any outstanding
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        * GetNextClearFrequency requests.  If no requests have been made,
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        * then this has no effect.  Note that the request may complete,
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        * before it can be cancelled.
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        */
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        virtual void CancelGetNextClearFrequency() = 0;
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        /**
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        * The SetNextClearFrequency method sets the FM Tx frequency to a
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        * new clear frequency suggested.  This is equivalent to calling
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        * SetFrequencyL, with a result returned from GetNextClearFrequency.
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        * This is a synchronous method that will block the client application.
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        *
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        * @param aClearFrequency On return, this is set to the new Tx frequency.
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        * @exception KErrInUse if reserved by another client.
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        *            KErrNotSupported if RSSI scanning is unsupported
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        *            KErrGeneral if there is a hardware error.
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        *            KErrNotReady if FM Tx is not enabled
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        */
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        virtual void SetNextClearFrequencyL(TInt& aClearFrequency) = 0;
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        /**
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        * The SetNextClearFrequency method sets the FM Tx frequency to a
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        * new clear frequency suggested.  This is equivalent to calling
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        * SetFrequencyL, with a result returned from GetNextClearFrequency.
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        * This is an asynchronous method.
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        *
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        * @param aStatus This will be completed when a clear frequency is found
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        * @param aClearFrequency The clear frequency is returned in this parameter,
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        * which is only valid when aStatus == KErrNone. 
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        */
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        virtual void SetNextClearFrequency(TRequestStatus& aStatus, TInt& aClearFrequency) = 0;
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        /**
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        * The CancelSetNextClearFrequency method cancels any outstanding
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        * SetNextClearFrequency requests.  If no requests have been made,
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        * then this has no effect.  Note that the request may complete,
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        * before it can be cancelled.
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        */
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        virtual void CancelSetNextClearFrequency() = 0;
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        /**
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        * The IsAutoFrequencyEnabled method queries whether auto frequency 
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        * mode is enabled.
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        *
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        * @return TBool ETrue if auto frequency is enabled.
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        */
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        virtual TBool IsAutoFrequencyEnabled() = 0;
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        /**
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        * The EnableAutoFrequency method enables the FM Tx automatic frequency 
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        * tuning mode.  In this mode, the transmitter will continuously scan
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        * for interference from other transmitters.  When interference is detected,
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        * the FM Tx frequency will change automatically, resulting in a
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        * MHWRMFmTxObserver::FmTxFrequencyChanged indication.
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        *
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        * @exception KErrInUse if reserved by another client.
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        *            KErrNotSupported if auto frequency is unsupported
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        *            KErrGeneral if there is a hardware error.
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        *            KErrNotReady if FM Tx is not enabled
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        */
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        virtual void EnableAutoFrequencyL() = 0;
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        /**
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        * The DisableAutoFrequency method disables the FM Tx automatic frequency
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        * tuning mode.
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        *
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        * @exception KErrInUse if reserved by another client.
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        *            KErrGeneral if there is a hardware error.
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        */
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        virtual void DisableAutoFrequencyL() = 0;
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        /**
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        * The GetRdsData method Queries the current FM Tx RDS data.
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        * If FM Tx is enabled, then this data is being transmitted.
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        *
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        * @param aData The current FM Tx RDS data.
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        */        
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        virtual void GetRdsData(TFmTxRdsData& aData) = 0;
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        /**
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        * The SetRdsPTY method sets the RDS Programme Type to be transmitted.
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        *
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        * @param aPty The new Programme Type
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        *
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        * @exception KErrInUse if reserved by another client.
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        *            KErrNotSupported if RDS is unsupported
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        *            KErrArgument if aPty out of range
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        *            KErrGeneral if there is a hardware error.
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        *            KErrNotReady if FM Tx is not enabled
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        */
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        virtual void SetRdsPtyL(TRdsProgrammeType aPty) = 0;
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        /**
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   327
        * The SetRdsPTYN method sets the RDS Programme Type Name to be transmitted.
4e1aa6a622a0 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   328
        *
4e1aa6a622a0 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   329
        * @param aPtyn The new Programme Type Name
4e1aa6a622a0 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   330
        *
4e1aa6a622a0 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   331
        * @exception KErrInUse if reserved by another client.
4e1aa6a622a0 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   332
        *            KErrNotSupported if RDS is unsupported
4e1aa6a622a0 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   333
        *            KErrArgument if non-latin characters are supplied or
4e1aa6a622a0 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   334
        *            programme type name too long
4e1aa6a622a0 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   335
        *            KErrGeneral if there is a hardware error.
4e1aa6a622a0 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   336
        *            KErrNotReady if FM Tx is not enabled
4e1aa6a622a0 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   337
        */
4e1aa6a622a0 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   338
        virtual void SetRdsPtynL(TRdsProgrammeTypeName& aPtyn) = 0;
4e1aa6a622a0 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   339
        
4e1aa6a622a0 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   340
        /**
4e1aa6a622a0 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   341
        * The SetRdsMS method sets the RDS Music/Speech flag
4e1aa6a622a0 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   342
        *
4e1aa6a622a0 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   343
        * @param aMusic ETrue if transmitting music.  EFalse if transmitting speech.
4e1aa6a622a0 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   344
        *
4e1aa6a622a0 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   345
        * @exception KErrInUse if reserved by another client.
4e1aa6a622a0 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   346
        *            KErrNotSupported if RDS is unsupported
4e1aa6a622a0 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   347
        *            KErrGeneral if there is a hardware error.
4e1aa6a622a0 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   348
        *            KErrNotReady if FM Tx is not enabled
4e1aa6a622a0 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   349
        */
4e1aa6a622a0 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   350
        virtual void SetRdsMsL(TBool aMusic) = 0;
4e1aa6a622a0 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   351
        
4e1aa6a622a0 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   352
        /**
4e1aa6a622a0 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   353
        * The SetRdsLanguageId method sets the RDS language ID.  Only relevant if MS flag
4e1aa6a622a0 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   354
        * is set to Speech.
4e1aa6a622a0 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   355
        *
4e1aa6a622a0 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   356
        * @param aLanguageId The new language ID.
4e1aa6a622a0 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   357
        *
4e1aa6a622a0 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   358
        * @exception KErrInUse if reserved by another client.
4e1aa6a622a0 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   359
        *            KErrNotSupported if RDS is unsupported
4e1aa6a622a0 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   360
        *            KErrArgument if aLanguageId out of range
4e1aa6a622a0 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   361
        *            KErrGeneral if there is a hardware error.
4e1aa6a622a0 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   362
        *            KErrNotReady if FM Tx is not enabled
4e1aa6a622a0 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   363
        */
4e1aa6a622a0 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   364
        virtual void SetRdsLanguageIdL(TRdsLanguageIdType aLanguageId) = 0;
4e1aa6a622a0 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   365
4e1aa6a622a0 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   366
        /**
4e1aa6a622a0 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   367
        * The ClearRdsData method clears any RDS data previously set by clients.
4e1aa6a622a0 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   368
        * This does not include Radiotext or Radiotext+ data.
4e1aa6a622a0 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   369
        */
4e1aa6a622a0 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   370
        virtual void ClearRdsData() = 0;
4e1aa6a622a0 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   371
        
4e1aa6a622a0 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   372
        /**
4e1aa6a622a0 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   373
        * The SetRadiotext method sets the Radiotext to be transmitted.
4e1aa6a622a0 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   374
        *
4e1aa6a622a0 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   375
        * @param aText The new Radiotext data.
4e1aa6a622a0 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   376
        *
4e1aa6a622a0 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   377
        * @exception KErrInUse if reserved by another client.
4e1aa6a622a0 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   378
        *            KErrNotSupported if Radiotext is unsupported
4e1aa6a622a0 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   379
        *            KErrArgument if non-latin characters are supplied
4e1aa6a622a0 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   380
        *            KErrGeneral if there is a hardware error.
4e1aa6a622a0 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   381
        *            KErrNotReady if FM Tx is not enabled
4e1aa6a622a0 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   382
        */
4e1aa6a622a0 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   383
        virtual void SetRadiotextL(TDes& aText) = 0;
4e1aa6a622a0 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   384
        
4e1aa6a622a0 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   385
        /**
4e1aa6a622a0 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   386
        * The SetRadiotextPlus method sets the Radiotext+ to be transmitted.
4e1aa6a622a0 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   387
        *
4e1aa6a622a0 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   388
        * @param aText The new Radiotext+ data.
4e1aa6a622a0 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   389
        * @param aTag The Radiotext+ content type.
4e1aa6a622a0 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   390
        *
4e1aa6a622a0 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   391
        * @exception KErrInUse if reserved by another client.
4e1aa6a622a0 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   392
        *            KErrNotSupported if Radiotext+ is unsupported
4e1aa6a622a0 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   393
        *            KErrArgument if non-latin characters are supplied or 
4e1aa6a622a0 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   394
        * 				if content type not valid.
4e1aa6a622a0 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   395
        *            KErrGeneral if there is a hardware error.
4e1aa6a622a0 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   396
        *            KErrNotReady if FM Tx is not enabled
4e1aa6a622a0 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   397
        */
4e1aa6a622a0 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   398
        virtual void SetRadiotextPlusL(TDes& aText, TRtPlusContentType aContentType) = 0;
4e1aa6a622a0 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   399
        
4e1aa6a622a0 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   400
        /**
4e1aa6a622a0 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   401
        * The SetRadiotextPlus method sets the Radiotext+ to be transmitted.
4e1aa6a622a0 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   402
        *
4e1aa6a622a0 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   403
        * @param aText The new Radiotext+ data.
4e1aa6a622a0 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   404
        * @param aTag A Radiotext+ tag.
4e1aa6a622a0 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   405
        *
4e1aa6a622a0 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   406
        * @exception KErrInUse if reserved by another client.
4e1aa6a622a0 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   407
        *            KErrNotSupported if Radiotext+ is unsupported
4e1aa6a622a0 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   408
        *            KErrArgument if non-latin characters are supplied or 
4e1aa6a622a0 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   409
        * 				 if RT-plus tag content not valid.
4e1aa6a622a0 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   410
        *            KErrGeneral if there is a hardware error.
4e1aa6a622a0 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   411
        *            KErrNotReady if FM Tx is not enabled
4e1aa6a622a0 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   412
        */
4e1aa6a622a0 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   413
        virtual void SetRadiotextPlusL(TDes& aText, TRtPlusTag aTag) = 0;
4e1aa6a622a0 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   414
        
4e1aa6a622a0 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   415
        /**
4e1aa6a622a0 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   416
        * The SetRadiotextPlus method sets the Radiotext+ to be transmitted.
4e1aa6a622a0 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   417
        *
4e1aa6a622a0 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   418
        * @param aText The new Radiotext+ data.
4e1aa6a622a0 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   419
        * @param aTag A Radiotext+ tag.
4e1aa6a622a0 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   420
        * @param aTag A second Radiotext+ tag.
4e1aa6a622a0 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   421
        *
4e1aa6a622a0 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   422
        * @exception KErrInUse if reserved by another client.
4e1aa6a622a0 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   423
        *            KErrNotSupported if Radiotext+ is unsupported
4e1aa6a622a0 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   424
        *            KErrArgument if non-latin characters are supplied or 
4e1aa6a622a0 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   425
        * 				 if RT-plus tag content not valid.
4e1aa6a622a0 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   426
        *            KErrGeneral if there is a hardware error.
4e1aa6a622a0 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   427
        *            KErrNotReady if FM Tx is not enabled
4e1aa6a622a0 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   428
        */
4e1aa6a622a0 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   429
        virtual void SetRadiotextPlusL(TDes& aText, TRtPlusTag aTag1, TRtPlusTag aTag2) = 0;
4e1aa6a622a0 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   430
4e1aa6a622a0 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   431
        /**
4e1aa6a622a0 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   432
        * The ClearRdsData method clears any Radiotext or Radiotext+ data previously 
4e1aa6a622a0 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   433
		* set by clients.
4e1aa6a622a0 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   434
        */
4e1aa6a622a0 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   435
        virtual void ClearRadiotextData() = 0;
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    };
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   437
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/**
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*  MHWRMFmTxObserver
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*  A client should derive from this abstract class, to receive FM Tx status notifications.
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*
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* @publishedPartner
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* @released
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*/
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class MHWRMFmTxObserver
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    {    
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    public:
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        /** 
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        * Called when the device FM Tx status changes.
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        *
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        * @param aState Indicates current FM Tx state.
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        *
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	 	* @see TFmTxState
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		*/
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        virtual void FmTxStatusChanged(TFmTxState aState) = 0;
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        /** 
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        * Called when the device FM Tx frequency changes.
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        *
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        * @param aFrequency Indicates current FM Tx frequency (Hz).
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		*/        
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        virtual void FmTxFrequencyChanged(TInt aFrequency) = 0;
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	};
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   465
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parents:
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   466
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#endif // HWRMFMTX_H   
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// End of File