/*
* Copyright (c) 2009-2010 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
*/
#include <usb/usblogger.h>
#include "chargingstates.h"
#include "reenumerator.h"
#include "OstTraceDefinitions.h"
#ifdef OST_TRACE_COMPILER_IN_USE
#include "chargingstatesTraces.h"
#endif
// Charging plugin base state
// Empty virtual function implement to give a base of each state class.
// A concrete state class can overlap them according to actual demand.
void TUsbBatteryChargingPluginStateBase::UsbServiceStateChange(TInt aLastError,
TUsbServiceState aOldState, TUsbServiceState aNewState)
{
OstTraceFunctionEntry0( REF_TUSBBATTERYCHARGINGPLUGINSTATEBASE_USBSERVICESTATECHANGE_ENTRY );
(void)aLastError;
(void)aOldState;
(void)aNewState;
// Not use
OstTraceFunctionExit0( REF_TUSBBATTERYCHARGINGPLUGINSTATEBASE_USBSERVICESTATECHANGE_EXIT );
}
void TUsbBatteryChargingPluginStateBase::UsbDeviceStateChange(TInt aLastError,
TUsbDeviceState aOldState, TUsbDeviceState aNewState)
{
OstTraceFunctionEntry0( REF_TUSBBATTERYCHARGINGPLUGINSTATEBASE_USBDEVICESTATECHANGE_ENTRY );
(void)aLastError;
(void)aOldState;
(void)aNewState;
OstTraceFunctionExit0( REF_TUSBBATTERYCHARGINGPLUGINSTATEBASE_USBDEVICESTATECHANGE_EXIT );
}
void TUsbBatteryChargingPluginStateBase::HandleRepositoryValueChangedL(
const TUid& aRepository, TUint aId, TInt aVal)
{
OstTraceFunctionEntry0( REF_TUSBBATTERYCHARGINGPLUGINSTATEBASE_HANDLEREPOSITORYVALUECHANGEDL_ENTRY );
OstTraceExt3( TRACE_NORMAL, REF_TUSBBATTERYCHARGINGPLUGINSTATEBASE_HANDLEREPOSITORYVALUECHANGEDL,
"TUsbBatteryChargingPluginStateBase::HandleRepositoryValueChangedL;aRepository = 0x%08x;aId=%d;aVal=%d",
aRepository.iUid, aId, (TInt32)aVal );
OstTraceExt2( TRACE_NORMAL, REF_TUSBBATTERYCHARGINGPLUGINSTATEBASE_HANDLEREPOSITORYVALUECHANGEDL_DUP1,
"TUsbBatteryChargingPluginStateBase::HandleRepositoryValueChangedL;Plugin State = %d, Device State = %d",
iParent.iPluginState, iParent.iDeviceState );
if ((aRepository == KUsbBatteryChargingCentralRepositoryUid) &&
(aId == KUsbBatteryChargingKeyEnabledUserSetting))
{
iParent.iUserSetting = (TUsbBatteryChargingUserSetting)aVal;
if (iParent.iUserSetting == EUsbBatteryChargingUserSettingDisabled)
{
if(iParent.iPluginState == EPluginStateCharging)
{
iParent.StopCharging();
// Push EPluginStateIdleNegotiated state to recover state
iParent.PushRecoverState(EPluginStateIdleNegotiated);
}
else
{
// Push current state to recover state
iParent.PushRecoverState(iParent.iPluginState);
}
iParent.SetState(EPluginStateUserDisabled);
}
}
OstTraceFunctionExit0( REF_TUSBBATTERYCHARGINGPLUGINSTATEBASE_HANDLEREPOSITORYVALUECHANGEDL_EXIT );
}
void TUsbBatteryChargingPluginStateBase::DeviceStateTimeout()
{
OstTraceFunctionEntry0( REF_TUSBBATTERYCHARGINGPLUGINSTATEBASE_DEVICESTATETIMEOUT_ENTRY );
OstTraceExt3( TRACE_NORMAL, REF_TUSBBATTERYCHARGINGPLUGINSTATEBASE_DEVICESTATETIMEOUT, "TUsbBatteryChargingPluginStateBase::DeviceStateTimeout;Time: %u Plugin State = %d, Device State = %d", User::NTickCount(), (TInt32)iParent.iPluginState, (TInt32)iParent.iDeviceState );
iParent.iDeviceReEnumerator->Cancel(); // cancel re-enumeration AO
if(iParent.iUserSetting) // User allow charging already and not in negotiating process...
{
// Should not happen !!! Otherwise, something wrong!!!
iParent.SetState(EPluginStateIdle);
}
OstTraceFunctionExit0( REF_TUSBBATTERYCHARGINGPLUGINSTATEBASE_DEVICESTATETIMEOUT_EXIT );
}
// For host OTG enabled charging plug-in
#ifdef SYMBIAN_ENABLE_USB_OTG_HOST_PRIV
void TUsbBatteryChargingPluginStateBase::MpsoIdPinStateChanged(TInt aValue)
{
OstTraceFunctionEntry0( REF_TUSBBATTERYCHARGINGPLUGINSTATEBASE_MPSOIDPINSTATECHANGED_ENTRY );
OstTrace1( TRACE_NORMAL, REF_TUSBBATTERYCHARGINGPLUGINSTATEBASE_MPSOIDPINSTATECHANGED, "TUsbBatteryChargingPluginStateBase::MpsoIdPinStateChanged;IdPinState changed => %d", aValue );
// Disable charging here when IdPin is present
// When IdPin disappears (i.e. the phone becomes B-Device), all necessary step are performed
// in UsbDeviceStateChange() method
iParent.iIdPinState = aValue;
// For all other states besides EPluginStateUserDisabled
switch(aValue)
{
case EUsbBatteryChargingIdPinARole:
if (iParent.iPluginState == EPluginStateCharging)
{
iParent.StopCharging();
}
TRAP_IGNORE(iParent.SetInitialConfigurationL());
iParent.SetState(EPluginStateBEndedCableNotPresent);
OstTraceFunctionExit0( REF_TUSBBATTERYCHARGINGPLUGINSTATEBASE_MPSOIDPINSTATECHANGED_EXIT );
return;
case EUsbBatteryChargingIdPinBRole:
iParent.SetState(EPluginStateIdle);
break;
default:
if (iParent.iPluginState == EPluginStateCharging)
{
iParent.StopCharging();
}
iParent.SetState(EPluginStateIdle);
break;
}
OstTraceFunctionExit0( REF_TUSBBATTERYCHARGINGPLUGINSTATEBASE_MPSOIDPINSTATECHANGED_EXIT_DUP1 );
}
void TUsbBatteryChargingPluginStateBase::MpsoOtgStateChangedL(TUsbOtgState aNewState)
{
OstTraceFunctionEntry0( REF_TUSBBATTERYCHARGINGPLUGINSTATEBASE_MPSOOTGSTATECHANGEDL_ENTRY );
iParent.iOtgState = aNewState;
// Not use currently
OstTraceFunctionExit0( REF_TUSBBATTERYCHARGINGPLUGINSTATEBASE_MPSOOTGSTATECHANGEDL_EXIT );
}
#endif
void TUsbBatteryChargingPluginStateBase::MpsoVBusStateChanged(TInt aNewState)
{
OstTraceFunctionEntry0( REF_TUSBBATTERYCHARGINGPLUGINSTATEBASE_MPSOVBUSSTATECHANGED_ENTRY );
if (aNewState == iParent.iVBusState)
{
OstTrace1( TRACE_NORMAL, REF_TUSBBATTERYCHARGINGPLUGINSTATEBASE_MPSOVBUSSTATECHANGED, "TUsbBatteryChargingPluginStateBase::MpsoVBusStateChanged;Receive VBus State Change notification without any state change: aNewState = %d", aNewState );
OstTraceFunctionExit0( REF_TUSBBATTERYCHARGINGPLUGINSTATEBASE_MPSOVBUSSTATECHANGED_EXIT );
return;//should not happen??
}
OstTraceExt2( TRACE_NORMAL, REF_TUSBBATTERYCHARGINGPLUGINSTATEBASE_MPSOVBUSSTATECHANGED_DUP1, "TUsbBatteryChargingPluginStateBase::MpsoVBusStateChanged;VBusState changed from %d to %d", iParent.iVBusState, aNewState );
iParent.iVBusState = aNewState;
if (aNewState == 0) // VBus drop down - we have disconnected from host
{
if (iParent.iPluginState == EPluginStateCharging)
{
iParent.StopCharging();
}
iParent.SetState(EPluginStateIdle);
}
// The handling of VBus on will be down in DeviceStateChanged implicitly
OstTraceFunctionExit0( REF_TUSBBATTERYCHARGINGPLUGINSTATEBASE_MPSOVBUSSTATECHANGED_EXIT_DUP1 );
}
TUsbBatteryChargingPluginStateBase::TUsbBatteryChargingPluginStateBase (
CUsbBatteryChargingPlugin& aParentStateMachine ):
iParent(aParentStateMachine)
{
OstTraceFunctionEntry0( REF_TUSBBATTERYCHARGINGPLUGINSTATEBASE_TUSBBATTERYCHARGINGPLUGINSTATEBASE_CONS_ENTRY );
OstTraceFunctionExit0( REF_TUSBBATTERYCHARGINGPLUGINSTATEBASE_TUSBBATTERYCHARGINGPLUGINSTATEBASE_CONS_EXIT );
}
// Charging plugin idle state
TUsbBatteryChargingPluginStateIdle::TUsbBatteryChargingPluginStateIdle (
CUsbBatteryChargingPlugin& aParentStateMachine ) :
TUsbBatteryChargingPluginStateBase(aParentStateMachine)
{
OstTraceFunctionEntry0( REF_TUSBBATTERYCHARGINGPLUGINSTATEIDLE_TUSBBATTERYCHARGINGPLUGINSTATEIDLE_CONS_ENTRY );
OstTraceFunctionExit0( REF_TUSBBATTERYCHARGINGPLUGINSTATEIDLE_TUSBBATTERYCHARGINGPLUGINSTATEIDLE_CONS_EXIT );
};
void TUsbBatteryChargingPluginStateIdle::UsbDeviceStateChange(
TInt aLastError, TUsbDeviceState aOldState, TUsbDeviceState aNewState)
{
OstTraceFunctionEntry0( REF_TUSBBATTERYCHARGINGPLUGINSTATEIDLE_USBDEVICESTATECHANGE_ENTRY );
OstTraceExt3( TRACE_NORMAL, REF_TUSBBATTERYCHARGINGPLUGINSTATEIDLE_USBDEVICESTATECHANGE, "TUsbBatteryChargingPluginStateIdle::UsbDeviceStateChange;aLastError=%d;aOldState=%d;aNewState=%d", aLastError, aOldState, aNewState );
(void)aLastError;
(void)aOldState;
iParent.iDeviceState = aNewState;
iParent.LogStateText(aNewState);
switch (iParent.iDeviceState)
{
case EUsbDeviceStateAddress:
{
if (iParent.iUserSetting)
{
if (iParent.IsUsbChargingPossible())
{
iParent.NegotiateChargingCurrent();
}
}
else
{
iParent.SetState(EPluginStateUserDisabled);
}
}
break;
}
OstTraceFunctionExit0( REF_TUSBBATTERYCHARGINGPLUGINSTATEIDLE_USBDEVICESTATECHANGE_EXIT );
}
// Charging plugin current negotiating state
TUsbBatteryChargingPluginStateCurrentNegotiating::TUsbBatteryChargingPluginStateCurrentNegotiating (
CUsbBatteryChargingPlugin& aParentStateMachine ) :
TUsbBatteryChargingPluginStateBase(aParentStateMachine)
{
OstTraceFunctionEntry0( REF_TUSBBATTERYCHARGINGPLUGINSTATECURRENTNEGOTIATING_TUSBBATTERYCHARGINGPLUGINSTATECURRENTNEGOTIATING_CONS_ENTRY );
OstTraceFunctionExit0( REF_TUSBBATTERYCHARGINGPLUGINSTATECURRENTNEGOTIATING_TUSBBATTERYCHARGINGPLUGINSTATECURRENTNEGOTIATING_CONS_EXIT );
};
void TUsbBatteryChargingPluginStateCurrentNegotiating::UsbDeviceStateChange(
TInt aLastError, TUsbDeviceState aOldState, TUsbDeviceState aNewState)
{
OstTraceFunctionEntry0( REF_TUSBBATTERYCHARGINGPLUGINSTATECURRENTNEGOTIATING_USBDEVICESTATECHANGE_ENTRY );
OstTraceExt3( TRACE_NORMAL, REF_TUSBBATTERYCHARGINGPLUGINSTATECURRENTNEGOTIATING_USBDEVICESTATECHANGE, "TUsbBatteryChargingPluginStateCurrentNegotiating::UsbDeviceStateChange;aLastError=%d;aOldState=%d;aNewState=%d", aLastError, aOldState, aNewState );
(void)aLastError;
(void)aOldState;
iParent.iDeviceState = aNewState;
iParent.LogStateText(aNewState);
switch(iParent.iDeviceState)
{
case EUsbDeviceStateConfigured:
if (iParent.IsUsbChargingPossible())
{
iParent.iDeviceStateTimer->Cancel();
OstTrace1( TRACE_NORMAL, REF_TUSBBATTERYCHARGINGPLUGINSTATECURRENTNEGOTIATING_USBDEVICESTATECHANGE_DUP1, "TUsbBatteryChargingPluginStateCurrentNegotiating::UsbDeviceStateChange;iParent.iAvailableMilliAmps=%d", iParent.iAvailableMilliAmps );
iParent.iAvailableMilliAmps = iParent.iRequestedCurrentValue;
if(0 != iParent.iRequestedCurrentValue)
{
// A non-zero value was accepted by host, charging
// can be performed now.
iParent.StartCharging(iParent.iAvailableMilliAmps);
OstTrace1( TRACE_NORMAL, REF_TUSBBATTERYCHARGINGPLUGINSTATECURRENTNEGOTIATING_USBDEVICESTATECHANGE_DUP2, "TUsbBatteryChargingPluginStateCurrentNegotiating::UsbDeviceStateChange;PluginState => EPluginStateCharging(%d)", iParent.iPluginState );
iParent.SetNegotiatedCurrent(iParent.iAvailableMilliAmps);
}
else
{
// Host can only accept 0 charging current
// No way to do charging
iParent.SetState(EPluginStateNoValidCurrent);
OstTrace1( TRACE_NORMAL, REF_TUSBBATTERYCHARGINGPLUGINSTATECURRENTNEGOTIATING_USBDEVICESTATECHANGE_DUP3, "TUsbBatteryChargingPluginStateCurrentNegotiating::UsbDeviceStateChange;No more current value to try, iPluginState turned to %d", iParent.iPluginState );
}
}
break;
// If no configured received, there must be a timeout
// caught by the iDeviceStateTimer, and it will try next value or send state to
// EPluginStateNoValidCurrent, so don't worry that we omit something important :-)
default:
break;
}
OstTraceFunctionExit0( REF_TUSBBATTERYCHARGINGPLUGINSTATECURRENTNEGOTIATING_USBDEVICESTATECHANGE_EXIT );
}
void TUsbBatteryChargingPluginStateCurrentNegotiating::DeviceStateTimeout()
{
OstTraceFunctionEntry0( REF_TUSBBATTERYCHARGINGPLUGINSTATECURRENTNEGOTIATING_DEVICESTATETIMEOUT_ENTRY );
OstTraceExt3( TRACE_NORMAL, REF_TUSBBATTERYCHARGINGPLUGINSTATECURRENTNEGOTIATING_DEVICESTATETIMEOUT, "TUsbBatteryChargingPluginStateCurrentNegotiating::DeviceStateTimeout;Time: %d Plugin State = %d, Device State = %d", User::NTickCount(), (TInt32)iParent.iPluginState, (TInt32)iParent.iDeviceState );
iParent.iDeviceReEnumerator->Cancel(); // cancel re-enumeration AO
if(iParent.iRequestedCurrentValue != 0)
{
// If there are more value to try ...
iParent.NegotiateChargingCurrent();
}
else
{
// The Host doesn't accept 0ma power request?
// Assume it will never happens.
iParent.SetState(EPluginStateNoValidCurrent);
}
OstTraceFunctionExit0( REF_TUSBBATTERYCHARGINGPLUGINSTATECURRENTNEGOTIATING_DEVICESTATETIMEOUT_EXIT );
}
// Charging plugin charing state
TUsbBatteryChargingPluginStateCharging::TUsbBatteryChargingPluginStateCharging (
CUsbBatteryChargingPlugin& aParentStateMachine ) :
TUsbBatteryChargingPluginStateBase(aParentStateMachine)
{
OstTraceFunctionEntry0( REF_TUSBBATTERYCHARGINGPLUGINSTATECHARGING_TUSBBATTERYCHARGINGPLUGINSTATECHARGING_CONS_ENTRY );
OstTraceFunctionExit0( REF_TUSBBATTERYCHARGINGPLUGINSTATECHARGING_TUSBBATTERYCHARGINGPLUGINSTATECHARGING_CONS_EXIT );
}
void TUsbBatteryChargingPluginStateCharging::UsbDeviceStateChange(
TInt aLastError, TUsbDeviceState aOldState, TUsbDeviceState aNewState)
{
OstTraceFunctionEntry0( REF_TUSBBATTERYCHARGINGPLUGINSTATECHARGING_USBDEVICESTATECHANGE_ENTRY );
OstTraceExt3( TRACE_NORMAL, REF_TUSBBATTERYCHARGINGPLUGINSTATECHARGING_USBDEVICESTATECHANGE, "TUsbBatteryChargingPluginStateCharging::UsbDeviceStateChange;aLastError=%d;aOldState=%d;aNewState=%d", aLastError, aOldState, aNewState );
(void)aLastError;
(void)aOldState;
iParent.iDeviceState = aNewState;
iParent.LogStateText(aNewState);
switch(iParent.iDeviceState)
{
case EUsbDeviceStateConfigured:
break; // I think this can not happen at all but in case ...
case EUsbDeviceStateAttached:
case EUsbDeviceStatePowered:
case EUsbDeviceStateDefault:
case EUsbDeviceStateAddress:
case EUsbDeviceStateSuspended:
{
// wait until configured
iParent.StopCharging();
iParent.SetState(EPluginStateIdleNegotiated);
}
break;
default:
break;
}
OstTraceFunctionExit0( REF_TUSBBATTERYCHARGINGPLUGINSTATECHARGING_USBDEVICESTATECHANGE_EXIT );
}
// Charging plugin negotiated fail state
TUsbBatteryChargingPluginStateNoValidCurrent::TUsbBatteryChargingPluginStateNoValidCurrent (
CUsbBatteryChargingPlugin& aParentStateMachine ) :
TUsbBatteryChargingPluginStateBase(aParentStateMachine)
{
OstTraceFunctionEntry0( REF_TUSBBATTERYCHARGINGPLUGINSTATENOVALIDCURRENT_TUSBBATTERYCHARGINGPLUGINSTATENOVALIDCURRENT_CONS_ENTRY );
OstTraceFunctionExit0( REF_TUSBBATTERYCHARGINGPLUGINSTATENOVALIDCURRENT_TUSBBATTERYCHARGINGPLUGINSTATENOVALIDCURRENT_CONS_EXIT );
};
// Charging plugin idle negotiated state
TUsbBatteryChargingPluginStateIdleNegotiated::TUsbBatteryChargingPluginStateIdleNegotiated (
CUsbBatteryChargingPlugin& aParentStateMachine ) :
TUsbBatteryChargingPluginStateBase(aParentStateMachine)
{
OstTraceFunctionEntry0( REF_TUSBBATTERYCHARGINGPLUGINSTATEIDLENEGOTIATED_TUSBBATTERYCHARGINGPLUGINSTATEIDLENEGOTIATED_CONS_ENTRY );
OstTraceFunctionExit0( REF_TUSBBATTERYCHARGINGPLUGINSTATEIDLENEGOTIATED_TUSBBATTERYCHARGINGPLUGINSTATEIDLENEGOTIATED_CONS_EXIT );
};
void TUsbBatteryChargingPluginStateIdleNegotiated::UsbDeviceStateChange(
TInt aLastError, TUsbDeviceState aOldState, TUsbDeviceState aNewState)
{
OstTraceFunctionEntry0( REF_TUSBBATTERYCHARGINGPLUGINSTATEIDLENEGOTIATED_USBDEVICESTATECHANGE_ENTRY );
OstTraceExt3( TRACE_NORMAL, REF_TUSBBATTERYCHARGINGPLUGINSTATEIDLENEGOTIATED_USBDEVICESTATECHANGE, "TUsbBatteryChargingPluginStateIdleNegotiated::UsbDeviceStateChange;aLastError=%d;aOldState=%d;aNewState=%d", aLastError, aOldState, aNewState );
(void)aLastError;
(void)aOldState;
iParent.iDeviceState = aNewState;
iParent.LogStateText(aNewState);
switch(iParent.iDeviceState)
{
case EUsbDeviceStateConfigured:
{
// wait until configured
if (iParent.IsUsbChargingPossible())
{
iParent.StartCharging(iParent.iAvailableMilliAmps);
}
}
break;
default:
break;
}
OstTraceFunctionExit0( REF_TUSBBATTERYCHARGINGPLUGINSTATEIDLENEGOTIATED_USBDEVICESTATECHANGE_EXIT );
}
// Charging plugin user disabled state
TUsbBatteryChargingPluginStateUserDisabled::TUsbBatteryChargingPluginStateUserDisabled (
CUsbBatteryChargingPlugin& aParentStateMachine ) :
TUsbBatteryChargingPluginStateBase(aParentStateMachine)
{
OstTraceFunctionEntry0( REF_TUSBBATTERYCHARGINGPLUGINSTATEUSERDISABLED_TUSBBATTERYCHARGINGPLUGINSTATEUSERDISABLED_CONS_ENTRY );
OstTraceFunctionExit0( REF_TUSBBATTERYCHARGINGPLUGINSTATEUSERDISABLED_TUSBBATTERYCHARGINGPLUGINSTATEUSERDISABLED_CONS_EXIT );
};
void TUsbBatteryChargingPluginStateUserDisabled::UsbDeviceStateChange(
TInt aLastError, TUsbDeviceState aOldState, TUsbDeviceState aNewState)
{
OstTraceFunctionEntry0( REF_TUSBBATTERYCHARGINGPLUGINSTATEUSERDISABLED_USBDEVICESTATECHANGE_ENTRY );
OstTraceExt3( TRACE_NORMAL, REF_TUSBBATTERYCHARGINGPLUGINSTATEUSERDISABLED_USBDEVICESTATECHANGE, "TUsbBatteryChargingPluginStateUserDisabled::UsbDeviceStateChange;aLastError=%d;aOldState=%d;aNewState=%d", aLastError, aOldState, aNewState );
(void)aLastError;
(void)aOldState;
iParent.iDeviceState = aNewState;
iParent.LogStateText(aNewState);
OstTraceFunctionExit0( REF_TUSBBATTERYCHARGINGPLUGINSTATEUSERDISABLED_USBDEVICESTATECHANGE_EXIT );
}
void TUsbBatteryChargingPluginStateUserDisabled::HandleRepositoryValueChangedL(
const TUid& aRepository, TUint aId, TInt aVal)
{
OstTraceFunctionEntry0( REF_TUSBBATTERYCHARGINGPLUGINSTATEUSERDISABLED_HANDLEREPOSITORYVALUECHANGEDL_ENTRY );
OstTrace1( TRACE_NORMAL, REF_TUSBBATTERYCHARGINGPLUGINSTATEUSERDISABLED_HANDLEREPOSITORYVALUECHANGEDL, "TUsbBatteryChargingPluginStateUserDisabled::HandleRepositoryValueChangedL;aRepository = 0x%08x", aRepository.iUid );
OstTraceExt2( TRACE_NORMAL, REF_TUSBBATTERYCHARGINGPLUGINSTATEUSERDISABLED_HANDLEREPOSITORYVALUECHANGEDL_DUP1, "TUsbBatteryChargingPluginStateUserDisabled::HandleRepositoryValueChangedL;aId=%d;aVal=%d", aId, aVal );
OstTraceExt2( TRACE_NORMAL, REF_TUSBBATTERYCHARGINGPLUGINSTATEUSERDISABLED_HANDLEREPOSITORYVALUECHANGEDL_DUP2, "TUsbBatteryChargingPluginStateUserDisabled::HandleRepositoryValueChangedL;iParent.iPluginState=%d;iParent.iDeviceState=%d", iParent.iPluginState, iParent.iDeviceState );
if ((aRepository == KUsbBatteryChargingCentralRepositoryUid) &&
(aId == KUsbBatteryChargingKeyEnabledUserSetting))
{
iParent.iUserSetting = (TUsbBatteryChargingUserSetting)aVal;
if (iParent.iUserSetting == EUsbBatteryChargingUserSettingEnabled)
{
// EPluginStateUserDisabled must be the current state
iParent.PopRecoverState();
if ((iParent.iPluginState == EPluginStateIdleNegotiated)
&& (iParent.iDeviceState == EUsbDeviceStateConfigured))
{
iParent.StartCharging(iParent.iAvailableMilliAmps); // Go to charing state implicitly
}
OstTrace1( TRACE_NORMAL, REF_TUSBBATTERYCHARGINGPLUGINSTATEUSERDISABLED_HANDLEREPOSITORYVALUECHANGEDL_DUP3, "TUsbBatteryChargingPluginStateUserDisabled::HandleRepositoryValueChangedL;PluginState => %d", iParent.iPluginState );
}
}
OstTraceFunctionExit0( REF_TUSBBATTERYCHARGINGPLUGINSTATEUSERDISABLED_HANDLEREPOSITORYVALUECHANGEDL_EXIT );
}
// For host OTG enabled charging plug-in
#ifdef SYMBIAN_ENABLE_USB_OTG_HOST_PRIV
void TUsbBatteryChargingPluginStateUserDisabled::MpsoIdPinStateChanged(TInt aValue)
{
OstTraceFunctionEntry0( REF_TUSBBATTERYCHARGINGPLUGINSTATEUSERDISABLED_MPSOIDPINSTATECHANGED_ENTRY );
OstTrace1( TRACE_NORMAL, REF_TUSBBATTERYCHARGINGPLUGINSTATEUSERDISABLED_MPSOIDPINSTATECHANGED, "TUsbBatteryChargingPluginStateUserDisabled::MpsoIdPinStateChanged;IdPinState changed => %d", aValue );
// Disable charging here when IdPin is present
// When IdPin disappears (i.e. the phone becomes B-Device), all necessary step are performed
// in UsbDeviceStateChange() method
iParent.iIdPinState = aValue;
switch(aValue)
{
case EUsbBatteryChargingIdPinARole:
TRAP_IGNORE(iParent.SetInitialConfigurationL());
iParent.PushRecoverState(EPluginStateBEndedCableNotPresent);
OstTraceFunctionExit0( REF_TUSBBATTERYCHARGINGPLUGINSTATEUSERDISABLED_MPSOIDPINSTATECHANGED_EXIT );
return;
case EUsbBatteryChargingIdPinBRole:
iParent.PushRecoverState(EPluginStateIdle);
break;
default:
iParent.SetState(EPluginStateIdle);
break;
}
OstTraceFunctionExit0( REF_TUSBBATTERYCHARGINGPLUGINSTATEUSERDISABLED_MPSOIDPINSTATECHANGED_EXIT_DUP1 );
}
#endif
void TUsbBatteryChargingPluginStateUserDisabled::MpsoVBusStateChanged(TInt aNewState)
{
OstTraceFunctionEntry0( REF_TUSBBATTERYCHARGINGPLUGINSTATEUSERDISABLED_MPSOVBUSSTATECHANGED_ENTRY );
if (aNewState == iParent.iVBusState)
{
OstTrace1( TRACE_NORMAL, REF_TUSBBATTERYCHARGINGPLUGINSTATEUSERDISABLED_MPSOVBUSSTATECHANGED, "TUsbBatteryChargingPluginStateUserDisabled::MpsoVBusStateChanged;Receive VBus State Change notification without any state change: aNewState = %d", aNewState );
OstTraceFunctionExit0( REF_TUSBBATTERYCHARGINGPLUGINSTATEUSERDISABLED_MPSOVBUSSTATECHANGED_EXIT );
return;
}
OstTraceExt2( TRACE_NORMAL, REF_TUSBBATTERYCHARGINGPLUGINSTATEUSERDISABLED_MPSOVBUSSTATECHANGED_DUP1, "TUsbBatteryChargingPluginStateUserDisabled::MpsoVBusStateChanged;VBusState changed from %d to %d", iParent.iVBusState, aNewState );
iParent.iVBusState = aNewState;
if (aNewState == 0) // VBus drop down - we have disconnected from host
{
iParent.iRequestedCurrentValue = 0;
iParent.iCurrentIndexRequested = 0;
iParent.iAvailableMilliAmps = 0;
iParent.iPluginStateToRecovery = EPluginStateIdle;
}
// The handling of VBus on will be down in DeviceStateChanged implicitly
OstTraceFunctionExit0( REF_TUSBBATTERYCHARGINGPLUGINSTATEUSERDISABLED_MPSOVBUSSTATECHANGED_EXIT_DUP1 );
}
// Charging plugin A-role state
TUsbBatteryChargingPluginStateBEndedCableNotPresent::TUsbBatteryChargingPluginStateBEndedCableNotPresent (
CUsbBatteryChargingPlugin& aParentStateMachine ) :
TUsbBatteryChargingPluginStateBase(aParentStateMachine)
{
OstTraceFunctionEntry0( RES_TUSBBATTERYCHARGINGPLUGINSTATEBENDEDCABLENOTPRESENT_TUSBBATTERYCHARGINGPLUGINSTATEBENDEDCABLENOTPRESENT_CONS_ENTRY );
OstTraceFunctionExit0( RES_TUSBBATTERYCHARGINGPLUGINSTATEBENDEDCABLENOTPRESENT_TUSBBATTERYCHARGINGPLUGINSTATEBENDEDCABLENOTPRESENT_CONS_EXIT );
};