1 /*

     2 * Copyright (c) 2008-2008 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:  Implements concrete state

    15  *

    16 */

    17 

    18 

    19 #ifndef C_USBSTATEHOSTAINITIATEBASE_H

    20 #define C_USBSTATEHOSTAINITIATEBASE_H

    21 

    22 #include "cusbotgwatcher.h"

    23 #include "cusbstatehostabase.h"

    24 #include "cusbpersonalityswitch.h"

    25 #ifndef STIF

    26 #include "cusbtimer.h"

    27 #else

    28 #include "mockcusbtimer.h"

    29 #endif

    30 

    31 /**

    32  *  This class implements besic behaviour when Id pin on, and vbus just turned down or just turned on,

    33  *  specific concrete case/state is implemented in subclass

    34  */

    35 NONSHARABLE_CLASS( CUsbStateHostAInitiateBase ) : public CUsbStateHostABase,

    36         MUsbTimerObserver, MUsbPersonalitySwitchObserver

    37 

    38     {

    39     friend class CTestUsbOtgWatcher;

    40 

    41 public:

    42 

    43     /**

    44      * Destructor.

    45      */

    46     virtual ~CUsbStateHostAInitiateBase();

    47 

    48     // From MUsbTimerObserver

    49     /**

    50      * timer expired call back

    51      * @param aTimerId timer id

    52      */

    53     void TimerElapsedL(TUsbTimerId aTimerId);

    54     

    55     void UsbPersonalitySwitchStateChangedL(MUsbPersonalitySwitchObserver::TState aState, TInt aData);

    56 

    57 protected:

    58 

    59     /**

    60      * Default construction

    61      * @param aWatcher owner

    62      */

    63     CUsbStateHostAInitiateBase(CUsbOtgWatcher* aWatcher);

    64 

    65     /**

    66      * 2nd phase construction

    67      */

    68     void ConstructL();

    69 

    70     //from CUsbState

    71 

    72     /**

    73      * This is called when switched to this state, 

    74      * because If all conditions for transition to another state exist, nothing will 

    75      * trigger it and transition will not happen. This forces the transition in such cases.

    76      *

    77      */

    78     virtual void JustBeforeLeavingThisStateL();

    79 

    80     // From VBus observer

    81     /**

    82      * VBus down

    83      */

    84     virtual void VBusDownL();

    85     /**

    86      * VBus UP

    87      */

    88     virtual void VBusUpL();

    89 

    90     /**

    91      * AHost

    92      */

    93     virtual void AHostL();

    94 

    95     /**

    96      * APeripheral

    97      */

    98     virtual void APeripheralL();

    99 

   100     // From Host Event notification observer

   101     /**

   102      * Device is attached

   103      * @param Device event data

   104      */

   105     virtual void DeviceAttachedL(TDeviceEventInformation);

   106     /**

   107      * Device is detached

   108      * @param Device event data

   109      */

   110     virtual void DriverLoadSuccessL(TDeviceEventInformation);

   111     /**

   112      * Drivers loaded partially

   113      * @param Device event data

   114      */

   115     virtual void DriverLoadPartialSuccessL(TDeviceEventInformation);

   116     /**

   117      * Drivers loading failed

   118      * @param Device event data

   119      */

   120     virtual void DriverLoadFailureL(TDeviceEventInformation);

   121 

   122     // From message notification observer

   123     /**

   124      * SRP request received

   125      */

   126     virtual void SrpReceivedL();

   127 

   128 protected:

   129     // data

   130 

   131     /*

   132      * attachment timer

   133      * own

   134      */

   135     CUsbTimer* iAttachmentTimer;

   136     

   137     CUsbPersonalitySwitch* iUsbPersonalitySwitch;

   138     };

   139 

   140 #endif //  C_USBSTATEHOSTAINITIATEBASE_H