1 /*

     2 * Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description: 

    15 *

    16 */

    17 

    18 

    19 #ifndef __D_TIMERSTAMP_DEV_H__

    20 #define __D_TIMERSTAMP_DEV_H__

    21 

    22 /**

    23   Logical Device (factory class) for 'TimestampTest'

    24 */

    25 class DTimestampTestFactory : public DLogicalDevice

    26 	{

    27 public:

    28 	DTimestampTestFactory();

    29 	~DTimestampTestFactory();

    30 	//	Inherited from DLogicalDevice

    31 	virtual TInt Install();

    32 	virtual void GetCaps(TDes8& aDes) const;

    33 	virtual TInt Create(DLogicalChannelBase*& aChannel);

    34 	};

    35 

    36 class DTimestampTestPddChannel;

    37 

    38 /**

    39   Logical Channel class for 'TimestampTest'

    40 */

    41 class DTimestampTestChannel : public DLogicalChannel

    42 	{

    43 public:

    44 	DTimestampTestChannel();

    45 	virtual ~DTimestampTestChannel();

    46 	//	Inherited from DObject

    47 	virtual TInt RequestUserHandle(DThread* aThread, TOwnerType aType);

    48 	// Inherited from DLogicalChannelBase

    49 	virtual TInt DoCreate(TInt aUnit, const TDesC8* anInfo, const TVersion& aVer);

    50 	virtual void HandleMsg(TMessageBase* aMsg);

    51     // intercept messages on client thread

    52     virtual TInt SendMsg(TMessageBase* aMsg);

    53 private:

    54 	// Panic reasons

    55 	enum TPanic

    56 		{

    57 		ERequestAlreadyPending = 1

    58 		};

    59 	// Implementation for the differnt kinds of messages sent through RBusLogicalChannel

    60 	TInt DoControl(TInt aFunction, TAny* a1, TAny* a2);

    61 	void DoRequest(TInt aReqNo, TRequestStatus* aStatus, TAny* a1, TAny* a2);

    62     TInt SendRequest(TMessageBase* aMsg);

    63     TInt SendControl(TMessageBase* aMsg);

    64 	void DoCancel(TUint aMask);

    65     void DoTimerExpire();

    66     void DoDfcFn();

    67     // Accessor for the PDD

    68 	inline DTimestampTestPddChannel& Pdd();

    69 protected:

    70     

    71     

    72 private:

    73     static void timerExpire(TAny* aParam);

    74     static void dfcFn(TAny* aParam);

    75     DThread* iClient;

    76     TDynamicDfcQue* iQue;

    77     TClientDataRequest<STimestampResult> *iWaitOnTimerRequest;

    78     TClientRequest *iStartRequest;

    79     TInt iNTicks;

    80     NTimer iTimer;

    81     TDfc iDfc;

    82     TUint64 iLastTimestamp;

    83     TUint64 iTimestampDelta;

    84     TBool iStarted;

    85 	};

    86 

    87 

    88 inline DTimestampTestPddChannel& DTimestampTestChannel::Pdd()

    89 	{ return *((DTimestampTestPddChannel*)iPdd); }

    90 

    91 /*

    92  * DTimestampTestPddChannel

    93  * Interface Pdd

    94  */

    95 

    96 

    97 class DTimestampTestPddChannel : public DBase

    98     {

    99 public:

   100     /*

   101      * reset any variables requried to check entry into a low power mode

   102      * between time of call and time at which iTimer will next expire

   103      */

   104     virtual void StartLPMEntryCheck() = 0;

   105     /*

   106      * @return ETrue if a low power modes was entered

   107      */

   108     virtual TBool EndLPMEntryCheck() = 0;

   109     /*

   110      * Provide test parameters

   111      */

   112     virtual void TestConfig(STimestampTestConfig& aInfo) = 0;

   113     };

   114 

   115 

   116 

   117 #endif //__D_TIMERSTAMP_DEV_H__