/*

* Copyright (c) 2009 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:

*

*/

/** @file

@internalComponent

*/

#ifndef CHARGINGSTATES_H

#define CHARGINGSTATES_H

#include "CUsbBatteryChargingPlugin.h"

class TUsbBatteryChargingPluginStateBase : public MUsbBatteryChargingPluginInterface

    {

    friend class CUsbBatteryChargingPlugin;

protected:  // from MUsbBatteryChargingPluginInterface

    // from MUsbDeviceNotify

    virtual void UsbServiceStateChange (TInt aLastError,

        TUsbServiceState aOldState, TUsbServiceState aNewState);

    virtual void UsbDeviceStateChange (TInt aLastError,

        TUsbDeviceState aOldState, TUsbDeviceState aNewState);

    // from MUsbChargingRepositoryObserver

    virtual void HandleRepositoryValueChangedL (const TUid& aRepository,

        TUint aId, TInt aVal);

    // from MUsbChargingDeviceStateTimerObserver

    virtual void DeviceStateTimeout();

#ifdef SYMBIAN_ENABLE_USB_OTG_HOST_PRIV          // For host OTG enabled charging plug-in    

    // from MOtgPropertiesObserver

    virtual void MpsoIdPinStateChanged(TInt aValue);

    virtual void MpsoOtgStateChangedL(TUsbOtgState aNewState);

#endif

    virtual void MpsoVBusStateChanged(TInt aNewState);

protected:

    TUsbBatteryChargingPluginStateBase(CUsbBatteryChargingPlugin& aParentStateMachine);

protected:

    CUsbBatteryChargingPlugin& iParent; // Charging state machine. Not Owned

    };

class TUsbBatteryChargingPluginStateIdle : public TUsbBatteryChargingPluginStateBase

    {

public:

    TUsbBatteryChargingPluginStateIdle(

            CUsbBatteryChargingPlugin& aParentStateMachine);

private:

    void UsbDeviceStateChange(

        TInt aLastError, TUsbDeviceState aOldState, TUsbDeviceState aNewState);

    };

class TUsbBatteryChargingPluginStateNoValidCurrent : public TUsbBatteryChargingPluginStateBase

    {

public:

    TUsbBatteryChargingPluginStateNoValidCurrent(

            CUsbBatteryChargingPlugin& aParentStateMachine);

    };

class TUsbBatteryChargingPluginStateCurrentNegotiating : public TUsbBatteryChargingPluginStateBase

    {

public:

    TUsbBatteryChargingPluginStateCurrentNegotiating(

            CUsbBatteryChargingPlugin& aParentStateMachine);

private:

    void UsbDeviceStateChange(TInt aLastError, TUsbDeviceState aOldState, 

            TUsbDeviceState aNewState);

    void DeviceStateTimeout();

    };

class TUsbBatteryChargingPluginStateCharging : public TUsbBatteryChargingPluginStateBase

    {

public:

    TUsbBatteryChargingPluginStateCharging(

            CUsbBatteryChargingPlugin& aParentStateMachine);

private:

    void UsbDeviceStateChange(TInt aLastError, TUsbDeviceState aOldState, 

            TUsbDeviceState aNewState);

    };

class TUsbBatteryChargingPluginStateIdleNegotiated : public TUsbBatteryChargingPluginStateBase

    {

public:

    TUsbBatteryChargingPluginStateIdleNegotiated(

            CUsbBatteryChargingPlugin& aParentStateMachine);

private:

    void UsbDeviceStateChange(TInt aLastError, TUsbDeviceState aOldState, 

            TUsbDeviceState aNewState);

    };

class TUsbBatteryChargingPluginStateUserDisabled : public TUsbBatteryChargingPluginStateBase

    {

public:

    TUsbBatteryChargingPluginStateUserDisabled(

            CUsbBatteryChargingPlugin& aParentStateMachine);

private:

    void UsbDeviceStateChange(TInt aLastError, TUsbDeviceState aOldState, 

            TUsbDeviceState aNewState);

    // from MUsbChargingRepositoryObserver

    void HandleRepositoryValueChangedL (const TUid& aRepository, 

            TUint aId, TInt aVal);

#ifdef SYMBIAN_ENABLE_USB_OTG_HOST_PRIV          // For host OTG enabled charging plug-in     

    void MpsoIdPinStateChanged(TInt aValue);

#endif

    void MpsoVBusStateChanged(TInt aNewState);

    };

class TUsbBatteryChargingPluginStateBEndedCableNotPresent : public TUsbBatteryChargingPluginStateBase

    {

public:

    TUsbBatteryChargingPluginStateBEndedCableNotPresent(

            CUsbBatteryChargingPlugin& aParentStateMachine);

    };

#endif // CHARGINGSTATES_H

// End of file