1 // Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).

     2 // All rights reserved.

     3 // This component and the accompanying materials are made available

     4 // under the terms of the License "Eclipse Public License v1.0"

     5 // which accompanies this distribution, and is available

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

     7 //

     8 // Initial Contributors:

     9 // Nokia Corporation - initial contribution.

    10 //

    11 // Contributors:

    12 //

    13 // Description:

    14 //

    15 

    16 

    17 #ifndef CUSBHOST

    18 #define CUSBHOST

    19 

    20 class TUsbInterfaceDescriptor;

    21 class TUsbDeviceDescriptor;

    22 class RUsbInterface;

    23 class THostMassStorageConfig;

    24 

    25 class CUsbMsMountManager;

    26 class CUsbHostAo;

    27 

    28 class MDriveDisplay;

    29 

    30 class CUsbHost: public CBase, public MUsbHostBusEventObserver

    31     {

    32 public:

    33 	static CUsbHost* NewL();

    34 	~CUsbHost();

    35 protected:

    36     void ConstructL();

    37 	CUsbHost();

    38 

    39 public:

    40     TInt DevicesNumber() const;

    41     void DriveMap(TDriveMap& aDriveMap) const;

    42     void DeviceMap(TInt aDeviceIndex, TDeviceMap& aDeviceMap) const;

    43 

    44     void Start();

    45 

    46 protected:

    47     void ProcessBusEventL();

    48 

    49 private:

    50     void OpenHubL();

    51     void CloseHubL();

    52     void LoadFileSystemL();

    53 

    54     void StartUsbHostMs(TRequestStatus& aStatus);

    55     void Cancel();

    56 

    57     RUsbHubDriver::TBusEvent::TEvent WaitForBusEvent();

    58 

    59     TToken OpenDeviceL();

    60     void CloseDeviceL();

    61     void CloseAllDevicesL();

    62 

    63     void MountDeviceL();

    64     void DismountDeviceL();

    65     void DismountAllFileSystemsL();

    66 

    67 private:

    68     CUsbHostAo* iUsbHostAo;

    69     

    70     RUsbHubDriver iHubDriver;

    71 

    72     CUsbMsMountManager* iMountManager;

    73 

    74     TUint iDeviceHandle;

    75 

    76     RUsbHubDriver::TBusEvent iEvent;

    77     };

    78 

    79 

    80 class CUsbHostDisp: public CUsbHost

    81     {

    82 public:

    83 	static CUsbHostDisp* NewL(MDriveDisplay& aDriveDisplay);

    84 	~CUsbHostDisp();

    85 private:

    86     void ConstructL();

    87 	CUsbHostDisp(MDriveDisplay& aDriveDisplay);

    88 

    89 private:

    90     void ProcessBusEventL();

    91 

    92 private:

    93     MDriveDisplay& iDriveDisplay;

    94     };

    95 

    96 #endif