wlan_bearer/wlanldd/wlan_common/umac_common/src/umacdot11infrastructurenormalmode.cpp
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/wlan_bearer/wlanldd/wlan_common/umac_common/src/umacdot11infrastructurenormalmode.cpp Tue Feb 02 02:03:13 2010 +0200
@@ -0,0 +1,190 @@
+/*
+* Copyright (c) 2005-2009 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of the License "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: Implementation of the WlanDot11InfrastructureNormalMode
+* class.
+*
+*/
+
+/*
+* %version: 14 %
+*/
+
+#include "config.h"
+#include "umacdot11infrastructurenormalmode.h"
+#include "UmacContextImpl.h"
+#include "umacoidmsg.h"
+
+#ifndef NDEBUG
+const TInt8 WlanDot11InfrastructureNormalMode::iName[]
+ = "dot11infrastructure::dot11-normalmode";
+#endif
+
+
+// ============================ MEMBER FUNCTIONS ===============================
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+//
+TBool WlanDot11InfrastructureNormalMode::ChangePowerMgmtMode(
+ WlanContextImpl& aCtxImpl )
+ {
+ // initialize the counter which we use to determine if we should
+ // indicate BSS lost if we continuously are unsuccessful in changing the
+ // power mgmt mode
+ aCtxImpl.InitializeSetPsModeCount();
+
+ ChangeState( aCtxImpl,
+ *this, // prev state
+ aCtxImpl.iStates.iPwrMgmtTransitionMode // next state
+ );
+ return ETrue; // signal caller that a state change occurred
+ }
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+//
+TBool WlanDot11InfrastructureNormalMode::OnActiveToLightPsTimerTimeout(
+ WlanContextImpl& aCtxImpl )
+ {
+ TBool statechange( EFalse );
+
+ if ( aCtxImpl.OnActiveToLightPsTimerTimeout() )
+ {
+ // change to Light PS mode desired
+
+ aCtxImpl.DesiredDot11PwrMgmtMode( WHA::KPsEnable );
+ aCtxImpl.SetDesiredPsModeConfig(
+ aCtxImpl.ClientLightPsModeConfig() );
+
+ // proceed with the mode change
+ statechange = ChangePowerMgmtMode( aCtxImpl );
+ }
+
+ return statechange;
+ }
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+//
+TBool WlanDot11InfrastructureNormalMode::OnLightPsToActiveTimerTimeout(
+ WlanContextImpl& aCtxImpl )
+ {
+ TBool statechange( EFalse );
+
+ if ( aCtxImpl.OnLightPsToActiveTimerTimeout() )
+ {
+ // change to Active mode desired
+
+ aCtxImpl.DesiredDot11PwrMgmtMode( WHA::KPsDisable );
+
+ // proceed with the mode change
+ statechange = ChangePowerMgmtMode( aCtxImpl );
+ }
+
+ return statechange;
+ }
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+//
+TBool WlanDot11InfrastructureNormalMode::OnLightPsToDeepPsTimerTimeout(
+ WlanContextImpl& aCtxImpl )
+ {
+ TBool statechange( EFalse );
+
+ if ( aCtxImpl.OnLightPsToDeepPsTimerTimeout() )
+ {
+ // change to Deep PS mode desired
+
+ aCtxImpl.DesiredDot11PwrMgmtMode( WHA::KPsEnable );
+ aCtxImpl.SetDesiredPsModeConfig(
+ aCtxImpl.ClientDeepPsModeConfig() );
+
+ // proceed with the mode change
+ statechange = ChangePowerMgmtMode( aCtxImpl );
+ }
+
+ return statechange;
+ }
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+//
+void WlanDot11InfrastructureNormalMode::Entry(
+ WlanContextImpl& aCtxImpl )
+ {
+ if ( ( aCtxImpl.ClientDot11PwrMgmtMode() == WHA::KPsEnable ) &&
+ ( !aCtxImpl.DisassociatedByAp() ) &&
+ ( !aCtxImpl.DynamicPwrModeMgtDisabled() ) )
+ {
+ // activate dynamic power mode management
+ aCtxImpl.StartPowerModeManagement();
+ }
+
+ // dispatch an event that might be pending as we
+ // can come here from dot11-pwrmgmttransitionmode state
+ // which has enabled oid deferring to eventdispatcher
+ aCtxImpl.DispatchEvent();
+ }
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+//
+void WlanDot11InfrastructureNormalMode::Exit(
+ WlanContextImpl& aCtxImpl)
+ {
+ // deactivate dynamic power mode management
+ aCtxImpl.StopPowerModeManagement();
+ }
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+//
+#ifndef NDEBUG
+const TInt8* WlanDot11InfrastructureNormalMode::GetStateName(
+ TUint8& aLength ) const
+ {
+ aLength = sizeof( iName );
+ return iName;
+ }
+#endif
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+//
+TBool WlanDot11InfrastructureNormalMode::OnDot11PwrMgmtTransitRequired(
+ WlanContextImpl& aCtxImpl )
+ {
+ // initialize the counter which we use to determine if we should
+ // indicate BSS lost if we continuously are unsuccessful in changing the
+ // power mgmt mode
+ aCtxImpl.InitializeSetPsModeCount();
+
+ ChangeState( aCtxImpl,
+ *this, // prev state
+ aCtxImpl.iStates.iPwrMgmtTransitionMode // next state
+ );
+
+ OnOidComplete( aCtxImpl );
+ // global statemachine transition will occur
+ return ETrue;
+ }