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/*
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* Copyright (c) 2005 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description: Implemenation of CBlidLocation class which provides access to blid location and satellite information
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*
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*/
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// INCLUDE FILES
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#include <lbs.h>
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#include <lbscommon.h>
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#include <inetprottextutils.h>
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#include <lbsposition.h>
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#include <lbssatellite.h>
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#include "CBlidLocation.h"
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#include "MBlidEngObserver.h"
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#include "blidengconsts.h"
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#include "blidcommonconsts.h"
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#include "Blid.hrh"
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#include "cblidmoduleinfoobserver.h"
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#ifdef _DEBUG
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#include "Debug.h"
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#endif
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// FORWARD DECLARATION
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TInt TimerCallBackFunctionL(TAny* aPtr);
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TInt SortCriteria(const TSatelliteData& aCurrent, const TSatelliteData& aNext);
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// ============================ MEMBER FUNCTIONS ==============================
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// ----------------------------------------------------------------------------
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// CBlidLocation::CBlidLocation
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// C++ default constructor can NOT contain any code, that
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// might leave.
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// ----------------------------------------------------------------------------
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//
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CBlidLocation::CBlidLocation(RPositionServer& aServer, CBlidEng& aEngine )
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: CActive(EPriorityStandard)
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,iServer( aServer ), iRequesting( EFalse ),
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iOnlineMode( EFalse ),iIsDistance(ETrue),
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iDistanceTravelled(0),iIsTripStart(EFalse),
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iIsTripNotStart(ETrue),iIsTripClear(EFalse),
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iIsTripReset(EFalse),iEngine(aEngine)
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{
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CActiveScheduler::Add( this );
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}
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// ----------------------------------------------------------------------------
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// CBlidLocation::ConstructL
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// Symbian 2nd phase constructor can leave.
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// ----------------------------------------------------------------------------
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//
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void CBlidLocation::ConstructL( )
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{
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iSatelliteCapability = IsSatelliteCapabilityL();
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//User::LeaveIfError(iPositioner.Open( iServer ));
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// get the number of modules
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GetModuleInfoNotificationL();
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// and registered for notification
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iModuleInfoObserv = CBlidModuleinfoObserver::NewL( iServer, *this );
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iModuleInfoObserv->StartNotification();
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//initialize iSpeedAverage
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TRealX temp;
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temp.SetNaN();
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iSpeedAverage = temp;
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iHeading = 0;
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iGPSDataAvailable = EFalse;
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iTripAverageSpeed = 0.0;
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iTripMaxSpeed = 0.0;
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iIsPreviousPositionUpdated = EFalse;
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iWaitingGpsData = ETrue;
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iIsDistanceTravelled = ETrue;
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iRegisteredViewId = EBlidMainView;
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iUpdateReceived = EFalse;
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iDeviceStatus = EDeviceUnderConnection;
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}
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// ----------------------------------------------------------------------------
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// CBlidLocation::NewL
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// Two-phased constructor.
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// ----------------------------------------------------------------------------
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//
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CBlidLocation* CBlidLocation::NewL( RPositionServer& aServer, CBlidEng& aEngine )
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{
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CBlidLocation* self = new( ELeave ) CBlidLocation(aServer, aEngine);
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CleanupStack::PushL( self );
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self->ConstructL();
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CleanupStack::Pop( self ); //self
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return self;
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}
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// ----------------------------------------------------------------------------
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// CBlidLocation::~CBlidLocation
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// ----------------------------------------------------------------------------
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//
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CBlidLocation::~CBlidLocation()
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{
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Cancel();
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iPositioner.Close();
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iSpeedArray.Close();
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if(iTimer)
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{
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delete iTimer;
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iTimer = NULL;
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}
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iModuleInfoArray.Reset();
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delete iModuleInfoObserv;
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iSortedSatData.Reset();
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}
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// ----------------------------------------------------------------------------
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// CBlidLocation::SetObserver
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// ----------------------------------------------------------------------------
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//
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void CBlidLocation::SetObserver(MBlidEngObserver& aObserver, TInt aViewId)
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{
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iObserver = &aObserver;
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iRegisteredViewId = aViewId;
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// added to fix TSW error
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iLastGoodFixTime.UniversalTime();
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if(iUpdateReceived)
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{
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SetUpdateOptions();
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}
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}
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// ----------------------------------------------------------------------------
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// CBlidLocation::RemoveModelObserver
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// ----------------------------------------------------------------------------
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//
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void CBlidLocation::RemoveModelObserver()
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{
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iObserver = NULL;
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}
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// ----------------------------------------------------------------------------
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// CBlidLocation::InitialLocationRequestL
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// ----------------------------------------------------------------------------
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//
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void CBlidLocation::InitialLocationRequestL( const TDesC& aSrvName )
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{
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User::LeaveIfError(iPositioner.Open( iServer ));
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User::LeaveIfError(iPositioner.SetRequestor(
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CRequestor::ERequestorService,
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CRequestor::EFormatApplication,
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aSrvName ));
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SetUpdateOptions();
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iRequesting = ETrue;
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}
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// ----------------------------------------------------------------------------
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// CBlidLocation::CurrentPosition
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// ----------------------------------------------------------------------------
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//
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TPosition& CBlidLocation::GetCurrentPosition()
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{
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return iPosition;
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}
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// ----------------------------------------------------------------------------
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// CBlidLocation::IsSatelliteCapability
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// ----------------------------------------------------------------------------
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//
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TBool CBlidLocation::IsSatelliteCapabilityL()
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{
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TUint count = 0;
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User::LeaveIfError( iServer.GetNumModules(count) );
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TPositionModuleInfo moduleInfo;
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for( TUint i = 0; i < count; i++ )
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{
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User::LeaveIfError( iServer.GetModuleInfoByIndex( i, moduleInfo ) );
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if ( moduleInfo.Capabilities() &
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TPositionModuleInfo::ECapabilitySatellite )
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{
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return ETrue;
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}
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}
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return EFalse;
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}
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// ----------------------------------------------------------------------------
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// CBlidLocation::GetCourseInfo
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// ----------------------------------------------------------------------------
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//
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TCourse& CBlidLocation::GetCourse()
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{
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return iCourse;
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}
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// ----------------------------------------------------------------------------
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// CBlidLocation::CancelRequest
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// ----------------------------------------------------------------------------
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//
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void CBlidLocation::CancelRequest()
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{
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Cancel();
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}
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// ----------------------------------------------------------------------------
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// CBlidLocation::StopRequesting
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// ----------------------------------------------------------------------------
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//
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void CBlidLocation::StopRequesting()
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{
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iOnlineMode = EFalse;
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iRequesting = EFalse;
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}
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// ----------------------------------------------------------------------------
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// CBlidLocation::StartRequesting
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// ----------------------------------------------------------------------------
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//
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void CBlidLocation::StartRequesting()
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{
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if ( !IsActive() )
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{
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SetUpdateOptions();
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}
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iRequesting = ETrue;
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}
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// ----------------------------------------------------------------------------
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// CBlidLocation::IsOnline
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// ----------------------------------------------------------------------------
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//
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TBool CBlidLocation::IsOnline()
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{
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return iOnlineMode;
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}
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// ----------------------------------------------------------------------------
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// CBlidLocation::SatelliteCapability
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// ----------------------------------------------------------------------------
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//
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TBool CBlidLocation::SatelliteCapability()
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{
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return iSatelliteCapability;
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}
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// ----------------------------------------------------------------------------
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// CBlidLocation::SpeedAverage
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// ----------------------------------------------------------------------------
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//
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TReal CBlidLocation::SpeedAverage()
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{
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return iSpeedAverage;
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}
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// ----------------------------------------------------------------------------
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// CBlidLocation::MaxSpeed
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// ----------------------------------------------------------------------------
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//
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TReal CBlidLocation::MaxSpeed()
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{
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return iMaxSpeed;
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}
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// ----------------------------------------------------------------------------
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// CBlidLocation::WaitingGPSData
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// ----------------------------------------------------------------------------
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//
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TBool CBlidLocation::WaitingGPSData()
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{
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return iWaitingGpsData;
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}
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// ----------------------------------------------------------------------------
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// CBlidLocation::IsGPSDeviceConnected
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// ----------------------------------------------------------------------------
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//
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TBool CBlidLocation::IsGPSDeviceConnected()
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{
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return (iDeviceStatus == EDeviceConnected);
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}
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// ----------------------------------------------------------------------------
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// CBlidLocation::RunL
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// ----------------------------------------------------------------------------
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//
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void CBlidLocation::RunL()
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{
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iPosStatus = iStatus;
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iDeviceStatus = EDeviceConnected;
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SortSatelliteDataL();
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switch (iStatus.Int())
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{
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//case KPositionPartialUpdate:
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case KErrNone: // Success
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{
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iOnlineMode = ETrue;
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iUpdateReceived = ETrue;
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iGPSDataAvailable = ETrue;
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iPositionInfo.GetPosition(iPosition);
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iPositionInfo.GetCourse(iCourse);
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iLastGoodFixTime.UniversalTime();
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CalculateCourse();
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if (iIsTripStart)
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{
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if (!iIsPreviousPositionUpdated)
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{
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iIsPreviousPositionUpdated = ETrue;
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iPrevPosition = GetCurrentPosition();
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}
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UpdateTripData();
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}
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if (iObserver)
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{
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iObserver->NotifyL(iOnlineMode);
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}
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if (iRequesting)
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{
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//DEBUG("KErrNone : NotifyPositionUpdate");
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iPositioner.NotifyPositionUpdate(iPositionInfo, iStatus);
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SetActive();
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}
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break;
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}
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case KErrAccessDenied:
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/*
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Happens if we don't specify requestor information.
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This condition should not be encountered.
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*/
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{
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iPositionInfo.ClearSatellitesInView();
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iRequesting = EFalse;
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User::Leave(KErrAccessDenied);
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break;
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}
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case KErrCancel: // Postion update request cancelled
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{
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// We canceled the request so do nothing
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iPositionInfo.ClearSatellitesInView();
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break;
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}
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case KPositionPartialUpdate: // Incomplete position information
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{
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TTime now;
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now.UniversalTime();
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TTimeIntervalSeconds secondsSinceLastGoodFix;
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now.SecondsFrom(iLastGoodFixTime, secondsSinceLastGoodFix);
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if (secondsSinceLastGoodFix.Int() > 15)
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{
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iLastGoodFixTime.UniversalTime();
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if (iObserver)
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{
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iObserver->NotifyErrorL(KErrTimedOut);
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}
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}
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else
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{
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iLastGoodFixTime.UniversalTime();
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}
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// end of addition for TSW error
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iGPSDataAvailable = EFalse;
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iUpdateReceived = ETrue;
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// All cases are errors and hence go to offline mode
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iOnlineMode = EFalse;
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if (iObserver)
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{
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iObserver->NotifyErrorL(iStatus.Int());
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}
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if (iRequesting)
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{
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iPositioner.NotifyPositionUpdate(iPositionInfo, iStatus);
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SetActive();
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}
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break;
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}
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case KErrTimedOut: // Position update timed out
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case KPositionQualityLoss: //GPS not connected
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{
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iPositionInfo.ClearSatellitesInView();
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iUpdateReceived = ETrue;
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iGPSDataAvailable = EFalse;
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if (iIsTripStart && !iIsTripClear)
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{
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iTripGPSDataLost = ETrue;
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}
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// Leaving break is intentional
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}
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//-fallthrough
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case KErrNotFound: // No PSY selected.
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case KErrUnknown: // This will be returned by MLFW
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case KErrArgument:
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/*
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PSY does not support the information type specified
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by BLID.
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*/
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default:
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{
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iDeviceStatus = EDeviceNotFound;
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iWaitingGpsData = EFalse;
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if (iObserver)
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{
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iObserver->NotifyErrorL(KErrNotFound);
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}
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if (iRequesting)
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{
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iPositioner.NotifyPositionUpdate(iPositionInfo, iStatus);
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SetActive();
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}
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}
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break;
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}
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/*if( iStatus.Int() != KErrCancel )
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{
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//DEBUG("RUNL : SetUpdateOptions");
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SetUpdateOptions();
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}*/
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if (iStatus.Int() != KPositionPartialUpdate)
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{
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iWaitingGpsData = CheckIfWaitingGPSData();
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}
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}
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// ----------------------------------------------------------------------------
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// CBlidLocation::SetUpdateOptions
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// ----------------------------------------------------------------------------
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//
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void CBlidLocation::SetUpdateOptions()
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{
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if(IsActive())
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{
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Cancel();
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}
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// update interval
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TInt intervalTime = KMidIntervalTime;
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if(iEngine.AppMode() == CBlidEng::EAppBackground) // If application is in background mode
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{
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TRAP_IGNORE(UpdateIntervalL( KMaxIntervalTime ));
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if ( iRequesting )
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{
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iPositioner.NotifyPositionUpdate( iPositionInfo, iStatus );
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SetActive();
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}
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return;
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}
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switch(iRegisteredViewId)
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{
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case EBlidNavigationView:
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{
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TReal32 distance;
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TInt retVal;
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|
476 |
retVal = iEngine.GetDistanceToDestination(distance);
|
|
477 |
if(retVal == KErrNone)
|
|
478 |
{
|
|
479 |
if(distance <= KBlidHundredMeters)
|
|
480 |
{
|
|
481 |
intervalTime = KShortIntervalTime;
|
|
482 |
}
|
|
483 |
else if(distance > KBlidHundredMeters &&
|
|
484 |
distance < KBlidOneKilometer)
|
|
485 |
{
|
|
486 |
intervalTime = KMidIntervalTime;
|
|
487 |
}
|
|
488 |
else
|
|
489 |
{
|
|
490 |
intervalTime = KMaxIntervalTime;
|
|
491 |
}
|
|
492 |
}
|
|
493 |
else
|
|
494 |
{
|
|
495 |
intervalTime = KShortIntervalTime;
|
|
496 |
}
|
|
497 |
break;
|
|
498 |
}
|
|
499 |
case EBlidTripMeterView:
|
|
500 |
{
|
|
501 |
if(iDistanceTravelled < KBlidHundredMeters)
|
|
502 |
{
|
|
503 |
intervalTime = KShortIntervalTime;
|
|
504 |
}
|
|
505 |
else if(iDistanceTravelled > KBlidHundredMeters &&
|
|
506 |
iDistanceTravelled < KBlidOneKilometer)
|
|
507 |
{
|
|
508 |
intervalTime = KMidIntervalTime;
|
|
509 |
}
|
|
510 |
else
|
|
511 |
{
|
|
512 |
intervalTime = KMaxIntervalTime;
|
|
513 |
}
|
|
514 |
break;
|
|
515 |
}
|
|
516 |
case EBlidMainView:
|
|
517 |
default:
|
|
518 |
{
|
|
519 |
intervalTime = KMidIntervalTime;
|
|
520 |
break;
|
|
521 |
}
|
|
522 |
}
|
|
523 |
TRAP_IGNORE(UpdateIntervalL( intervalTime ));
|
|
524 |
if ( iRequesting )
|
|
525 |
{
|
|
526 |
iPositioner.NotifyPositionUpdate( iPositionInfo, iStatus );
|
|
527 |
SetActive();
|
|
528 |
}
|
|
529 |
}
|
|
530 |
|
|
531 |
// ----------------------------------------------------------------------------
|
|
532 |
// CBlidLocation::DoCancel
|
|
533 |
// ----------------------------------------------------------------------------
|
|
534 |
//
|
|
535 |
void CBlidLocation::DoCancel()
|
|
536 |
{
|
|
537 |
iPositioner.CancelRequest( EPositionerNotifyPositionUpdate );
|
|
538 |
}
|
|
539 |
|
|
540 |
// ----------------------------------------------------------------------------
|
|
541 |
// CBlidLocation::RunError
|
|
542 |
// ----------------------------------------------------------------------------
|
|
543 |
//
|
|
544 |
TInt CBlidLocation::RunError(TInt aError)
|
|
545 |
{
|
|
546 |
if ( iObserver && aError != KBlidLeaveExit )
|
|
547 |
{
|
|
548 |
TRAPD(error,iObserver->NotifyErrorL( aError ));
|
|
549 |
if(error != KErrNone)
|
|
550 |
{
|
|
551 |
return error;
|
|
552 |
}
|
|
553 |
}
|
|
554 |
return aError;
|
|
555 |
}
|
|
556 |
|
|
557 |
// ----------------------------------------------------------------------------
|
|
558 |
// CBlidLocation::UpdateIntervalL
|
|
559 |
// ----------------------------------------------------------------------------
|
|
560 |
//
|
|
561 |
void CBlidLocation::UpdateIntervalL( const TInt aIntervalTime )
|
|
562 |
{
|
|
563 |
iCurrentUpdateInterval = aIntervalTime;
|
|
564 |
TPositionUpdateOptions updateOptions;
|
|
565 |
updateOptions.SetUpdateInterval(TTimeIntervalMicroSeconds(aIntervalTime));
|
|
566 |
updateOptions.SetAcceptPartialUpdates( ETrue );
|
|
567 |
if(iUpdateReceived)
|
|
568 |
{
|
|
569 |
updateOptions.SetUpdateTimeOut( TTimeIntervalMicroSeconds(KUpdateIntervalTimeOut));
|
|
570 |
}
|
|
571 |
else
|
|
572 |
{
|
|
573 |
updateOptions.SetUpdateTimeOut( TTimeIntervalMicroSeconds(KStartUpdateIntervalTimeOut));
|
|
574 |
}
|
|
575 |
User::LeaveIfError( iPositioner.SetUpdateOptions(updateOptions) );
|
|
576 |
}
|
|
577 |
|
|
578 |
|
|
579 |
// ----------------------------------------------------------------------------
|
|
580 |
// CBlidLocation::GetCurrentUpdateInterval
|
|
581 |
// ----------------------------------------------------------------------------
|
|
582 |
//
|
|
583 |
void CBlidLocation:: GetCurrentUpdateInterval(TInt& aInterval)
|
|
584 |
{
|
|
585 |
aInterval = iCurrentUpdateInterval;
|
|
586 |
}
|
|
587 |
|
|
588 |
// ----------------------------------------------------------------------------
|
|
589 |
// CBlidLocation::GetPositionInfoStatus
|
|
590 |
// ----------------------------------------------------------------------------
|
|
591 |
//
|
|
592 |
TInt CBlidLocation::GetPositionInfoStatus()
|
|
593 |
{
|
|
594 |
return iPosStatus.Int();
|
|
595 |
}
|
|
596 |
|
|
597 |
// ----------------------------------------------------------------------------
|
|
598 |
// CBlidLocation::CheckIfWaitingGPSData
|
|
599 |
// ----------------------------------------------------------------------------
|
|
600 |
//
|
|
601 |
TBool CBlidLocation::CheckIfWaitingGPSData()
|
|
602 |
{
|
|
603 |
if(iDeviceStatus == EDeviceUnderConnection)
|
|
604 |
{
|
|
605 |
return ETrue;
|
|
606 |
}
|
|
607 |
|
|
608 |
// If none of the above then check satellite status
|
|
609 |
TInt num = iPositionInfo.NumSatellitesInView();
|
|
610 |
if(num > 0)
|
|
611 |
{
|
|
612 |
return ETrue;
|
|
613 |
}
|
|
614 |
return EFalse;
|
|
615 |
}
|
|
616 |
|
|
617 |
// ----------------------------------------------------------------------------
|
|
618 |
// CBlidLocation::GetRegisteredViewId
|
|
619 |
// ----------------------------------------------------------------------------
|
|
620 |
//
|
|
621 |
TInt CBlidLocation::GetRegisteredViewId()
|
|
622 |
{
|
|
623 |
return iRegisteredViewId;
|
|
624 |
}
|
|
625 |
|
|
626 |
// ----------------------------------------------------------------------------
|
|
627 |
// CBlidLocation::GetModuleInfoStatus
|
|
628 |
// ----------------------------------------------------------------------------
|
|
629 |
//
|
|
630 |
void CBlidLocation::GetModuleInfoStatus(TPositionModuleStatusBase& aPosModuleStatus)
|
|
631 |
{
|
|
632 |
// This function scan through the all satellite and selected PSY
|
|
633 |
// and check the status of those PSY's if those are in Device err state.
|
|
634 |
//
|
|
635 |
TUint numberOfModules;
|
|
636 |
TPositionModuleInfo moduleInfo;
|
|
637 |
numberOfModules = iModuleInfoArray.Count();
|
|
638 |
|
|
639 |
if( numberOfModules > 0)
|
|
640 |
{
|
|
641 |
for( TInt i = 0; i < numberOfModules; i++ )
|
|
642 |
{
|
|
643 |
moduleInfo = iModuleInfoArray[i];
|
|
644 |
if ( (moduleInfo.Capabilities() &
|
|
645 |
TPositionModuleInfo::ECapabilitySatellite ) &&
|
|
646 |
moduleInfo.IsAvailable())
|
|
647 |
{
|
|
648 |
TPositionModuleId moduleId = moduleInfo.ModuleId();
|
|
649 |
iServer.GetModuleStatus(aPosModuleStatus, moduleId);
|
|
650 |
|
|
651 |
TPositionModuleStatus lPosModuleStatus;
|
|
652 |
iServer.GetModuleStatus(lPosModuleStatus, moduleId);
|
|
653 |
TInt resulterr = lPosModuleStatus.DeviceStatus();
|
|
654 |
|
|
655 |
if( (resulterr == TPositionModuleStatus::EDeviceError ) ||
|
|
656 |
(resulterr == TPositionModuleStatus::EDeviceInactive ) ||
|
|
657 |
(resulterr == TPositionModuleStatus::EDeviceStandBy ) )
|
|
658 |
{
|
|
659 |
continue;
|
|
660 |
}
|
|
661 |
else
|
|
662 |
{
|
|
663 |
break;
|
|
664 |
}
|
|
665 |
}
|
|
666 |
}
|
|
667 |
}
|
|
668 |
}
|
|
669 |
|
|
670 |
// ----------------------------------------------------------------------------
|
|
671 |
// CBlidLocation::GetNumOfSatellitesL
|
|
672 |
// ----------------------------------------------------------------------------
|
|
673 |
//
|
|
674 |
void CBlidLocation::GetNumOfSatellitesL(TInt& aNumSatellites)
|
|
675 |
{
|
|
676 |
TSatelliteData tempSatelliteData;
|
|
677 |
TPosition CurrentPosition;
|
|
678 |
TInt totalStrength = 0;
|
|
679 |
TInt noOfSatUsed = iPositionInfo.NumSatellitesUsed();
|
|
680 |
TInt noOfSatInView = iPositionInfo.NumSatellitesInView();
|
|
681 |
iPositionInfo.GetPosition( CurrentPosition );
|
|
682 |
TBool isLat = Math::IsNaN( CurrentPosition.Latitude() );
|
|
683 |
TBool isLong = Math::IsNaN( CurrentPosition.Longitude () );
|
|
684 |
TBool isAlt = Math::IsNaN( CurrentPosition.Altitude () );
|
|
685 |
|
|
686 |
if( noOfSatUsed >= 4 && noOfSatInView > 4 )
|
|
687 |
{
|
|
688 |
for(TInt i = 0;i < noOfSatUsed ;i++ )
|
|
689 |
{
|
|
690 |
User::LeaveIfError(iPositionInfo.GetSatelliteData(i,tempSatelliteData));
|
|
691 |
totalStrength += tempSatelliteData.SignalStrength();
|
|
692 |
}
|
|
693 |
TInt avgStrength = totalStrength / noOfSatUsed;
|
|
694 |
if( avgStrength >= 40 &&
|
|
695 |
!isLat &&
|
|
696 |
!isLong &&
|
|
697 |
!isAlt )
|
|
698 |
{
|
|
699 |
aNumSatellites = 4;
|
|
700 |
}
|
|
701 |
else
|
|
702 |
{
|
|
703 |
aNumSatellites = 3;
|
|
704 |
}
|
|
705 |
}
|
|
706 |
else if ( noOfSatUsed < 4 && noOfSatInView >= 4 )
|
|
707 |
{
|
|
708 |
aNumSatellites = 2;
|
|
709 |
}
|
|
710 |
else if ( noOfSatUsed < 4 && noOfSatInView < 4 )
|
|
711 |
{
|
|
712 |
aNumSatellites = 1;
|
|
713 |
}
|
|
714 |
else
|
|
715 |
{
|
|
716 |
aNumSatellites = 0;
|
|
717 |
}
|
|
718 |
}
|
|
719 |
|
|
720 |
// ----------------------------------------------------------------------------
|
|
721 |
// CBlidLocation::ResetMaxSpeed
|
|
722 |
// ----------------------------------------------------------------------------
|
|
723 |
//
|
|
724 |
void CBlidLocation::ResetMaxSpeed()
|
|
725 |
{
|
|
726 |
iMaxSpeed = 0.0;
|
|
727 |
}
|
|
728 |
|
|
729 |
|
|
730 |
// ----------------------------------------------------------------------------
|
|
731 |
// CBlidLocation::ResetAvgSpeed
|
|
732 |
// ----------------------------------------------------------------------------
|
|
733 |
//
|
|
734 |
void CBlidLocation::ResetAvgSpeed()
|
|
735 |
{
|
|
736 |
iSpeedAverage= 0.0;
|
|
737 |
}
|
|
738 |
|
|
739 |
|
|
740 |
// ----------------------------------------------------------------------------
|
|
741 |
// CBlidLocation::CalculateTripTimeL
|
|
742 |
// ----------------------------------------------------------------------------
|
|
743 |
//
|
|
744 |
void CBlidLocation::CalculateTripTimeL()
|
|
745 |
{
|
|
746 |
TTime curTime;
|
|
747 |
curTime.UniversalTime();
|
|
748 |
curTime.SecondsFrom(iInitTripTime,iTripInterval);
|
|
749 |
}
|
|
750 |
|
|
751 |
// ----------------------------------------------------------------------------
|
|
752 |
// CBlidLocation::CalculateTotalTimeL
|
|
753 |
// ----------------------------------------------------------------------------
|
|
754 |
//
|
|
755 |
void CBlidLocation::CalculateTotalTimeL()
|
|
756 |
{
|
|
757 |
TTime curTime;
|
|
758 |
curTime.UniversalTime();
|
|
759 |
if( iIsTripStart )
|
|
760 |
{
|
|
761 |
curTime.SecondsFrom(iInitViewTime,iTotalInterval);
|
|
762 |
}
|
|
763 |
}
|
|
764 |
|
|
765 |
|
|
766 |
// ----------------------------------------------------------------------------
|
|
767 |
// CBlidLocation::UpdateTripData
|
|
768 |
// ----------------------------------------------------------------------------
|
|
769 |
//
|
|
770 |
void CBlidLocation::UpdateTripData( )
|
|
771 |
{
|
|
772 |
if( iIsTripStart )
|
|
773 |
{
|
|
774 |
TReal32 distance;
|
|
775 |
TPosition& pos = GetCurrentPosition();
|
|
776 |
TReal32 max = Max(pos.HorizontalAccuracy(), iPrevPosition.HorizontalAccuracy());
|
|
777 |
|
|
778 |
if(iPrevPosition.Distance(pos, distance) == KErrNone)
|
|
779 |
{
|
|
780 |
TBool fixConsidered = EFalse;
|
|
781 |
if( distance > max )
|
|
782 |
{
|
|
783 |
iDistanceTravelled += distance;
|
|
784 |
iTotalDistanceTravelled += distance;
|
|
785 |
iPrevPosition = TPosition(pos);
|
|
786 |
fixConsidered = ETrue;
|
|
787 |
}
|
|
788 |
else
|
|
789 |
{
|
|
790 |
TReal32 speed = iCourse.Speed();
|
|
791 |
if(speed > KBlidCutOffSpeed)
|
|
792 |
{
|
|
793 |
iDistanceTravelled += distance;
|
|
794 |
iTotalDistanceTravelled += distance;
|
|
795 |
iPrevPosition = TPosition(pos);
|
|
796 |
fixConsidered = ETrue;
|
|
797 |
}
|
|
798 |
}
|
|
799 |
if(fixConsidered)
|
|
800 |
{
|
|
801 |
// Evaluated Trip Speeds if fix considered
|
|
802 |
TReal32 currentSpeed = iCourse.Speed();
|
|
803 |
if( currentSpeed > iTripMaxSpeed)
|
|
804 |
{
|
|
805 |
iTripMaxSpeed = currentSpeed;
|
|
806 |
}
|
|
807 |
|
|
808 |
TInt time = iTripInterval.Int();
|
|
809 |
iTripAverageSpeed = iDistanceTravelled / time;
|
|
810 |
|
|
811 |
if(iTripAverageSpeed > iTripMaxSpeed)
|
|
812 |
{
|
|
813 |
iTripAverageSpeed = iTripMaxSpeed;
|
|
814 |
}
|
|
815 |
}
|
|
816 |
}
|
|
817 |
else
|
|
818 |
{
|
|
819 |
iDistanceTravelled = 0;
|
|
820 |
iTotalDistanceTravelled = 0;
|
|
821 |
}
|
|
822 |
|
|
823 |
iIsDistanceTravelled = ETrue;
|
|
824 |
}
|
|
825 |
}
|
|
826 |
|
|
827 |
// ----------------------------------------------------------------------------
|
|
828 |
// CBlidLocation::GetTripTime
|
|
829 |
// ----------------------------------------------------------------------------
|
|
830 |
//
|
|
831 |
void CBlidLocation::GetTripTime( TTimeIntervalSeconds& aTime )
|
|
832 |
{
|
|
833 |
aTime = iTripInterval;
|
|
834 |
}
|
|
835 |
|
|
836 |
// ----------------------------------------------------------------------------
|
|
837 |
// CBlidLocation::GetTripTime
|
|
838 |
// ----------------------------------------------------------------------------
|
|
839 |
//
|
|
840 |
void CBlidLocation::GetTotalTime( TTimeIntervalSeconds& aTime )
|
|
841 |
{
|
|
842 |
aTime = iTotalInterval;
|
|
843 |
}
|
|
844 |
|
|
845 |
// ----------------------------------------------------------------------------
|
|
846 |
// CBlidLocation::IsTripDistanceTravelled
|
|
847 |
// ----------------------------------------------------------------------------
|
|
848 |
//
|
|
849 |
TBool CBlidLocation::IsTripDistanceTravelled( )
|
|
850 |
{
|
|
851 |
return iIsDistanceTravelled;
|
|
852 |
}
|
|
853 |
|
|
854 |
// ----------------------------------------------------------------------------
|
|
855 |
// CBlidLocation::GetTripDistance
|
|
856 |
// ----------------------------------------------------------------------------
|
|
857 |
//
|
|
858 |
void CBlidLocation::GetTripDistance(TReal32& aDistance )
|
|
859 |
{
|
|
860 |
aDistance = iDistanceTravelled;
|
|
861 |
}
|
|
862 |
|
|
863 |
// ----------------------------------------------------------------------------
|
|
864 |
// CBlidLocation::GetTotalDistance
|
|
865 |
// ----------------------------------------------------------------------------
|
|
866 |
//
|
|
867 |
void CBlidLocation::GetTotalDistance(TReal32& aDistance )
|
|
868 |
{
|
|
869 |
aDistance = iTotalDistanceTravelled;
|
|
870 |
}
|
|
871 |
|
|
872 |
// ----------------------------------------------------------------------------
|
|
873 |
// CBlidLocation::IsTotalDistanceTravelled
|
|
874 |
// ----------------------------------------------------------------------------
|
|
875 |
//
|
|
876 |
TBool CBlidLocation::IsTotalDistanceTravelled( )
|
|
877 |
{
|
|
878 |
return iIsDistance;
|
|
879 |
}
|
|
880 |
|
|
881 |
// ----------------------------------------------------------------------------
|
|
882 |
// CBlidLocation::SetTripStartL
|
|
883 |
// ----------------------------------------------------------------------------
|
|
884 |
//
|
|
885 |
void CBlidLocation::SetTripStartL()
|
|
886 |
{
|
|
887 |
if( !iIsTripStart )
|
|
888 |
{
|
|
889 |
iIsTripStart = ETrue;
|
|
890 |
iIsTripNotStart = EFalse;
|
|
891 |
iIsTripClear = EFalse;
|
|
892 |
iInitTripTime.UniversalTime();
|
|
893 |
iInitViewTime.UniversalTime();
|
|
894 |
iDistanceTravelled = 0.0;
|
|
895 |
if(iOnlineMode)
|
|
896 |
{
|
|
897 |
iPrevPosition = GetCurrentPosition();
|
|
898 |
iIsPreviousPositionUpdated = ETrue;
|
|
899 |
}
|
|
900 |
else
|
|
901 |
{
|
|
902 |
iIsPreviousPositionUpdated = EFalse;
|
|
903 |
}
|
|
904 |
|
|
905 |
if(iTimer)
|
|
906 |
{
|
|
907 |
delete iTimer;
|
|
908 |
iTimer = NULL;
|
|
909 |
}
|
|
910 |
|
|
911 |
iTimer = CPeriodic::NewL(CActive::EPriorityHigh);
|
|
912 |
TCallBack callback(TimerCallBackFunctionL, this);
|
|
913 |
iTimer->Start( TTimeIntervalMicroSeconds32(1000000),
|
|
914 |
TTimeIntervalMicroSeconds32(1000000),
|
|
915 |
callback );
|
|
916 |
}
|
|
917 |
}
|
|
918 |
|
|
919 |
// ----------------------------------------------------------------------------
|
|
920 |
// CBlidLocation::HasTripStarted
|
|
921 |
// ----------------------------------------------------------------------------
|
|
922 |
//
|
|
923 |
TBool CBlidLocation::HasTripStarted()
|
|
924 |
{
|
|
925 |
return iIsTripStart;
|
|
926 |
}
|
|
927 |
|
|
928 |
// ----------------------------------------------------------------------------
|
|
929 |
// CBlidLocation::SetTripStop
|
|
930 |
// ----------------------------------------------------------------------------
|
|
931 |
//
|
|
932 |
void CBlidLocation::SetTripStop()
|
|
933 |
{
|
|
934 |
iIsTripStart = EFalse;
|
|
935 |
//iIsTripNotStart = EFalse;
|
|
936 |
if(iOnlineMode)
|
|
937 |
{
|
|
938 |
iWasGPSDataAvailableOnTripStop = ETrue;
|
|
939 |
}
|
|
940 |
else
|
|
941 |
{
|
|
942 |
iWasGPSDataAvailableOnTripStop = EFalse;
|
|
943 |
}
|
|
944 |
iStoppedTime.UniversalTime();
|
|
945 |
if(iTimer)
|
|
946 |
{
|
|
947 |
delete iTimer;
|
|
948 |
iTimer = NULL;
|
|
949 |
}
|
|
950 |
}
|
|
951 |
|
|
952 |
// ----------------------------------------------------------------------------
|
|
953 |
// CBlidLocation::HasTripStarted
|
|
954 |
// ----------------------------------------------------------------------------
|
|
955 |
//
|
|
956 |
TBool CBlidLocation::HasTripNotStarted()
|
|
957 |
{
|
|
958 |
return iIsTripNotStart;
|
|
959 |
}
|
|
960 |
|
|
961 |
// ----------------------------------------------------------------------------
|
|
962 |
// CBlidLocation::HasTripStarted
|
|
963 |
// ----------------------------------------------------------------------------
|
|
964 |
//
|
|
965 |
TBool CBlidLocation::WasGPSAvailableOnTripStop()
|
|
966 |
{
|
|
967 |
return iWasGPSDataAvailableOnTripStop;
|
|
968 |
}
|
|
969 |
|
|
970 |
// ----------------------------------------------------------------------------
|
|
971 |
// CBlidLocation::ResetTrip
|
|
972 |
// ----------------------------------------------------------------------------
|
|
973 |
//
|
|
974 |
void CBlidLocation::ResetTrip()
|
|
975 |
{
|
|
976 |
if(iIsTripStart == EFalse)
|
|
977 |
{
|
|
978 |
iIsTripReset = ETrue;
|
|
979 |
}
|
|
980 |
else
|
|
981 |
{
|
|
982 |
iIsTripReset = EFalse;
|
|
983 |
}
|
|
984 |
|
|
985 |
iDurationInSeconds = 0.0;
|
|
986 |
iDistanceTravelled = 0.0;
|
|
987 |
iTripTime = 0;
|
|
988 |
iTripInterval = 0;
|
|
989 |
iInitTripTime.UniversalTime();
|
|
990 |
iTripAverageSpeed = 0.0;
|
|
991 |
iTripMaxSpeed = 0.0;
|
|
992 |
}
|
|
993 |
|
|
994 |
// ----------------------------------------------------------------------------
|
|
995 |
// CBlidLocation::Restart
|
|
996 |
// ----------------------------------------------------------------------------
|
|
997 |
//
|
|
998 |
/*void CBlidLocation::Restart()
|
|
999 |
{
|
|
1000 |
iDurationInSeconds = 0.0;
|
|
1001 |
iDistanceTravelled = 0.0;
|
|
1002 |
//iTotalDistanceTravelled = 0.0;
|
|
1003 |
iTotalDurationInSeconds = 0.0;
|
|
1004 |
iWasGPSDataAvailableOnTripStop = EFalse;
|
|
1005 |
iTripTime = 0;
|
|
1006 |
iTotalTime = 0;
|
|
1007 |
iTripInterval = 0;
|
|
1008 |
iTotalInterval = 0;
|
|
1009 |
iInitViewTime.UniversalTime();
|
|
1010 |
iInitTripTime.UniversalTime();
|
|
1011 |
iIsTripNotStart = EFalse;
|
|
1012 |
iTripAverageSpeed = 0.0;
|
|
1013 |
iTripMaxSpeed = 0.0;
|
|
1014 |
}*/
|
|
1015 |
|
|
1016 |
// ----------------------------------------------------------------------------
|
|
1017 |
// CBlidLocation::SetTripResumeL
|
|
1018 |
// ----------------------------------------------------------------------------
|
|
1019 |
//
|
|
1020 |
void CBlidLocation::SetTripResumeL()
|
|
1021 |
{
|
|
1022 |
iIsTripStart = ETrue;
|
|
1023 |
iIsTripNotStart = EFalse;
|
|
1024 |
iWasGPSDataAvailableOnTripStop = EFalse;
|
|
1025 |
iTimer = CPeriodic::NewL(CActive::EPriorityHigh);
|
|
1026 |
TCallBack callback(TimerCallBackFunctionL, this);
|
|
1027 |
iTimer->Start( TTimeIntervalMicroSeconds32(1000000),
|
|
1028 |
TTimeIntervalMicroSeconds32(1000000),
|
|
1029 |
callback );
|
|
1030 |
TTime curTime;
|
|
1031 |
curTime.UniversalTime();
|
|
1032 |
TTimeIntervalMicroSeconds interval;
|
|
1033 |
interval = curTime.MicroSecondsFrom(iStoppedTime);
|
|
1034 |
|
|
1035 |
if(iStoppedTime > iInitViewTime )
|
|
1036 |
{
|
|
1037 |
iInitViewTime = iInitViewTime + interval;
|
|
1038 |
}
|
|
1039 |
|
|
1040 |
if(iIsTripReset)
|
|
1041 |
{
|
|
1042 |
iInitTripTime.UniversalTime();
|
|
1043 |
iIsTripReset = EFalse;
|
|
1044 |
}
|
|
1045 |
else if(iStoppedTime > iInitTripTime )
|
|
1046 |
{
|
|
1047 |
iInitTripTime = iInitTripTime + interval;
|
|
1048 |
}
|
|
1049 |
|
|
1050 |
if(iIsTripStart)
|
|
1051 |
{
|
|
1052 |
CalculateTripTimeL();
|
|
1053 |
}
|
|
1054 |
CalculateTotalTimeL();
|
|
1055 |
|
|
1056 |
if(iObserver)
|
|
1057 |
{
|
|
1058 |
if(iOnlineMode)
|
|
1059 |
{
|
|
1060 |
iObserver->NotifyL(iOnlineMode);
|
|
1061 |
}
|
|
1062 |
else
|
|
1063 |
{
|
|
1064 |
iObserver->NotifyErrorL(KErrUnknown);
|
|
1065 |
}
|
|
1066 |
}
|
|
1067 |
}
|
|
1068 |
|
|
1069 |
// ----------------------------------------------------------------------------
|
|
1070 |
// CBlidLocation::SetTripClear
|
|
1071 |
// ----------------------------------------------------------------------------
|
|
1072 |
//
|
|
1073 |
void CBlidLocation::SetTripClear()
|
|
1074 |
{
|
|
1075 |
iIsTripClear = ETrue;
|
|
1076 |
iIsTripStart = EFalse;
|
|
1077 |
iIsTripReset = EFalse;
|
|
1078 |
iIsDistance = ETrue;
|
|
1079 |
iWasGPSDataAvailableOnTripStop = EFalse;
|
|
1080 |
iTripAverageSpeed = 0.0;
|
|
1081 |
iTripMaxSpeed = 0.0;
|
|
1082 |
iTripGPSDataLost = EFalse;
|
|
1083 |
iIsTripNotStart = ETrue;
|
|
1084 |
|
|
1085 |
iDurationInSeconds = 0.0;
|
|
1086 |
iDistanceTravelled = 0.0;
|
|
1087 |
iTotalDurationInSeconds = 0.0;
|
|
1088 |
iTripTime = 0;
|
|
1089 |
iTotalTime = 0;
|
|
1090 |
iTripInterval = 0;
|
|
1091 |
iTotalInterval = 0;
|
|
1092 |
iInitViewTime.UniversalTime();
|
|
1093 |
iInitTripTime.UniversalTime();
|
|
1094 |
}
|
|
1095 |
|
|
1096 |
// ----------------------------------------------------------------------------
|
|
1097 |
// CBlidLocation::IsTripCleared
|
|
1098 |
// ----------------------------------------------------------------------------
|
|
1099 |
//
|
|
1100 |
TBool CBlidLocation::IsTripCleared()
|
|
1101 |
{
|
|
1102 |
return iIsTripClear;
|
|
1103 |
}
|
|
1104 |
|
|
1105 |
// ----------------------------------------------------------------------------
|
|
1106 |
// CBlidLocation::ResetTripClear
|
|
1107 |
// ----------------------------------------------------------------------------
|
|
1108 |
//
|
|
1109 |
void CBlidLocation::ResetTripClear()
|
|
1110 |
{
|
|
1111 |
iIsTripClear = EFalse;
|
|
1112 |
iInitTripTime.UniversalTime();
|
|
1113 |
iInitViewTime.UniversalTime();
|
|
1114 |
}
|
|
1115 |
|
|
1116 |
|
|
1117 |
// ----------------------------------------------------------------------------
|
|
1118 |
// CBlidLocation::ResetTripClear
|
|
1119 |
// ----------------------------------------------------------------------------
|
|
1120 |
//
|
|
1121 |
TBool CBlidLocation::IsTripReset()
|
|
1122 |
{
|
|
1123 |
return iIsTripReset;
|
|
1124 |
}
|
|
1125 |
|
|
1126 |
// ----------------------------------------------------------------------------
|
|
1127 |
// CBlidLocation::TimerCallBackL
|
|
1128 |
// ----------------------------------------------------------------------------
|
|
1129 |
//
|
|
1130 |
void CBlidLocation::TimerCallBackL()
|
|
1131 |
{
|
|
1132 |
if(iIsTripStart)
|
|
1133 |
{
|
|
1134 |
CalculateTripTimeL();
|
|
1135 |
}
|
|
1136 |
CalculateTotalTimeL();
|
|
1137 |
|
|
1138 |
if(iObserver)
|
|
1139 |
{
|
|
1140 |
if(iOnlineMode)
|
|
1141 |
{
|
|
1142 |
iObserver->NotifyL(iOnlineMode);
|
|
1143 |
}
|
|
1144 |
else
|
|
1145 |
{
|
|
1146 |
iObserver->NotifyErrorL(KErrUnknown);
|
|
1147 |
}
|
|
1148 |
}
|
|
1149 |
}
|
|
1150 |
|
|
1151 |
// ----------------------------------------------------------------------------
|
|
1152 |
// CBlidLocation::GetHeading
|
|
1153 |
// ----------------------------------------------------------------------------
|
|
1154 |
//
|
|
1155 |
TReal32 CBlidLocation::GetHeading()
|
|
1156 |
{
|
|
1157 |
return iHeading;
|
|
1158 |
}
|
|
1159 |
|
|
1160 |
// ----------------------------------------------------------------------------
|
|
1161 |
// CBlidLocation::CalculateCourse
|
|
1162 |
// ----------------------------------------------------------------------------
|
|
1163 |
//
|
|
1164 |
void CBlidLocation::CalculateCourse()
|
|
1165 |
{
|
|
1166 |
TReal32 distance;
|
|
1167 |
TPosition& pos = GetCurrentPosition();
|
|
1168 |
TReal32 max = Max(pos.HorizontalAccuracy(), iPrevPosition.HorizontalAccuracy());
|
|
1169 |
|
|
1170 |
if(iPrevCoursePosition.Distance(pos, distance) == KErrNone)
|
|
1171 |
{
|
|
1172 |
if( distance > 0.2 * max )
|
|
1173 |
{
|
|
1174 |
iHeading = iCourse.Heading();
|
|
1175 |
iPrevCoursePosition = TPosition(pos);
|
|
1176 |
}
|
|
1177 |
}
|
|
1178 |
else
|
|
1179 |
{
|
|
1180 |
iPrevCoursePosition = TPosition(pos);
|
|
1181 |
}
|
|
1182 |
}
|
|
1183 |
|
|
1184 |
// ----------------------------------------------------------------------------
|
|
1185 |
// CBlidLocation::CheckGPSAvailability
|
|
1186 |
// ----------------------------------------------------------------------------
|
|
1187 |
//
|
|
1188 |
TInt CBlidLocation::CheckGPSAvailability()
|
|
1189 |
{
|
|
1190 |
TPositionModuleStatus lPosModuleStatus;
|
|
1191 |
GetModuleInfoStatus(lPosModuleStatus);
|
|
1192 |
TInt retVal = lPosModuleStatus.DeviceStatus();
|
|
1193 |
|
|
1194 |
|
|
1195 |
if ((retVal == TPositionModuleStatus::EDeviceError) ||
|
|
1196 |
(retVal == TPositionModuleStatus::EDeviceStandBy) ||
|
|
1197 |
(retVal == TPositionModuleStatus::EDeviceUnknown) )
|
|
1198 |
{
|
|
1199 |
// GPS device unavailable
|
|
1200 |
return 0;
|
|
1201 |
}
|
|
1202 |
else if( (retVal == TPositionModuleStatus::EDeviceReady) ||
|
|
1203 |
(retVal == TPositionModuleStatus::EDeviceActive) ||
|
|
1204 |
(retVal == TPositionModuleStatus::EDeviceInactive) )
|
|
1205 |
{
|
|
1206 |
// GPS device is paired and available
|
|
1207 |
return 1;
|
|
1208 |
}
|
|
1209 |
// GPS device connections is being established
|
|
1210 |
return -1;
|
|
1211 |
}
|
|
1212 |
|
|
1213 |
// ----------------------------------------------------------------------------
|
|
1214 |
// CBlidLocation::IsGPSDataAvailable
|
|
1215 |
// ----------------------------------------------------------------------------
|
|
1216 |
//
|
|
1217 |
TBool CBlidLocation::IsGPSDataAvailable()
|
|
1218 |
{
|
|
1219 |
return iGPSDataAvailable;
|
|
1220 |
}
|
|
1221 |
|
|
1222 |
// ----------------------------------------------------------------------------
|
|
1223 |
// CBlidLocation::WasGPSDataLost
|
|
1224 |
// ----------------------------------------------------------------------------
|
|
1225 |
//
|
|
1226 |
TBool CBlidLocation::WasGPSDataLost()
|
|
1227 |
{
|
|
1228 |
return iTripGPSDataLost;
|
|
1229 |
}
|
|
1230 |
|
|
1231 |
// ----------------------------------------------------------------------------
|
|
1232 |
// CBlidLocation::SetGPSDataAvailability
|
|
1233 |
// ----------------------------------------------------------------------------
|
|
1234 |
//
|
|
1235 |
void CBlidLocation::SetGPSDataAvailability(TBool aAvailability)
|
|
1236 |
{
|
|
1237 |
iTripGPSDataLost = aAvailability;
|
|
1238 |
}
|
|
1239 |
|
|
1240 |
// ----------------------------------------------------------------------------
|
|
1241 |
// CBlidLocation::GetTripAverageSpeed
|
|
1242 |
// ----------------------------------------------------------------------------
|
|
1243 |
//
|
|
1244 |
TReal32 CBlidLocation::GetTripAverageSpeed()
|
|
1245 |
{
|
|
1246 |
return iTripAverageSpeed;
|
|
1247 |
}
|
|
1248 |
|
|
1249 |
// ----------------------------------------------------------------------------
|
|
1250 |
// CBlidLocation::GetTripAverageSpeed
|
|
1251 |
// ----------------------------------------------------------------------------
|
|
1252 |
//
|
|
1253 |
TReal32 CBlidLocation::GetTripMaxSpeed()
|
|
1254 |
{
|
|
1255 |
TReal32 currentSpeed = iCourse.Speed();
|
|
1256 |
return currentSpeed;
|
|
1257 |
}
|
|
1258 |
|
|
1259 |
// ----------------------------------------------------------------------------
|
|
1260 |
// CBlidLocation::GetModuleInfoNotification
|
|
1261 |
// ----------------------------------------------------------------------------
|
|
1262 |
//
|
|
1263 |
void CBlidLocation::GetModuleInfoNotificationL()
|
|
1264 |
{
|
|
1265 |
iModuleInfoArray.Reset();
|
|
1266 |
User::LeaveIfError( iServer.GetNumModules(iModuleCount) );
|
|
1267 |
TPositionModuleInfo moduleInfo;
|
|
1268 |
|
|
1269 |
for( TUint i = 0; i < iModuleCount; i++ )
|
|
1270 |
{
|
|
1271 |
User::LeaveIfError( iServer.GetModuleInfoByIndex( i, moduleInfo ) );
|
|
1272 |
iModuleInfoArray.Append(moduleInfo);
|
|
1273 |
}
|
|
1274 |
}
|
|
1275 |
|
|
1276 |
// ----------------------------------------------------------------------------
|
|
1277 |
// CBlidLocation::SetNavigationStart
|
|
1278 |
// ----------------------------------------------------------------------------
|
|
1279 |
//
|
|
1280 |
void CBlidLocation::SetNavigationStart( TBool aNavigationStart )
|
|
1281 |
{
|
|
1282 |
if( !aNavigationStart )
|
|
1283 |
{
|
|
1284 |
iIsTripStart = EFalse;
|
|
1285 |
}
|
|
1286 |
else
|
|
1287 |
{
|
|
1288 |
iIsTripStart = ETrue;
|
|
1289 |
}
|
|
1290 |
|
|
1291 |
if( !iIsTripStart )
|
|
1292 |
{
|
|
1293 |
// delete the timer because the stop trip will not be get called
|
|
1294 |
// or else it will leads to memory leak
|
|
1295 |
if(iTimer)
|
|
1296 |
{
|
|
1297 |
delete iTimer;
|
|
1298 |
iTimer = NULL;
|
|
1299 |
}
|
|
1300 |
}
|
|
1301 |
}
|
|
1302 |
|
|
1303 |
// ----------------------------------------------------------------------------
|
|
1304 |
// CBlidLocation::ResetOdometerValue
|
|
1305 |
// ----------------------------------------------------------------------------
|
|
1306 |
//
|
|
1307 |
void CBlidLocation::ResetOdometerValue()
|
|
1308 |
{
|
|
1309 |
iTotalDistanceTravelled = 0.0;
|
|
1310 |
}
|
|
1311 |
|
|
1312 |
|
|
1313 |
// ----------------------------------------------------------------------------
|
|
1314 |
// CBlidLocation::IsSatCapablePsyAvailable
|
|
1315 |
// ----------------------------------------------------------------------------
|
|
1316 |
//
|
|
1317 |
TBool CBlidLocation::IsSatCapablePsyAvailable()
|
|
1318 |
{
|
|
1319 |
TUint numberOfModules;
|
|
1320 |
TPositionModuleInfo moduleInfo;
|
|
1321 |
numberOfModules = iModuleInfoArray.Count();
|
|
1322 |
|
|
1323 |
if( numberOfModules > 0)
|
|
1324 |
{
|
|
1325 |
moduleInfo = iModuleInfoArray[ 1 ];
|
|
1326 |
if ( (moduleInfo.Capabilities() &
|
|
1327 |
TPositionModuleInfo::ECapabilitySatellite ) &&
|
|
1328 |
!moduleInfo.IsAvailable() )
|
|
1329 |
{
|
|
1330 |
return ETrue;
|
|
1331 |
}
|
|
1332 |
}
|
|
1333 |
return EFalse;
|
|
1334 |
}
|
|
1335 |
|
|
1336 |
// ----------------------------------------------------------------------------
|
|
1337 |
// CBlidLocation::NumberOfSatellitesVisible
|
|
1338 |
// ----------------------------------------------------------------------------
|
|
1339 |
//
|
|
1340 |
TInt CBlidLocation::NumberOfSatellitesVisible()
|
|
1341 |
{
|
|
1342 |
return iPositionInfo.NumSatellitesInView();
|
|
1343 |
}
|
|
1344 |
|
|
1345 |
// ----------------------------------------------------------------------------
|
|
1346 |
// CBlidLocation::IsSatellitesUsed
|
|
1347 |
// ----------------------------------------------------------------------------
|
|
1348 |
//
|
|
1349 |
TBool CBlidLocation::IsSatellitesUsed( TInt aIndex )
|
|
1350 |
{
|
|
1351 |
TBool lResult = EFalse;
|
|
1352 |
TSatelliteData satData;
|
|
1353 |
|
|
1354 |
if( GetSatelliteData( aIndex, satData ) != KErrNotFound)
|
|
1355 |
{
|
|
1356 |
lResult = satData.IsUsed();
|
|
1357 |
}
|
|
1358 |
return lResult;
|
|
1359 |
}
|
|
1360 |
|
|
1361 |
// ----------------------------------------------------------------------------
|
|
1362 |
// CBlidLocation::SortSatelliteDataL
|
|
1363 |
// ----------------------------------------------------------------------------
|
|
1364 |
//
|
|
1365 |
void CBlidLocation::SortSatelliteDataL()
|
|
1366 |
{
|
|
1367 |
TSatelliteData tempSatelliteData;
|
|
1368 |
TLinearOrder<TSatelliteData> order(SortCriteria);
|
|
1369 |
iSortedSatData.Reset();
|
|
1370 |
TInt satellitesInView = iPositionInfo.NumSatellitesInView();
|
|
1371 |
for(TInt i = 0;i < satellitesInView ;i++ )
|
|
1372 |
{
|
|
1373 |
User::LeaveIfError(iPositionInfo.GetSatelliteData(i,tempSatelliteData));
|
|
1374 |
TInt signalsth = tempSatelliteData.SignalStrength();
|
|
1375 |
iSortedSatData.InsertInOrderAllowRepeats(tempSatelliteData, order);
|
|
1376 |
}
|
|
1377 |
}
|
|
1378 |
|
|
1379 |
// ----------------------------------------------------------------------------
|
|
1380 |
// CBlidLocation::GetSatelliteSignalStrength
|
|
1381 |
// ----------------------------------------------------------------------------
|
|
1382 |
//
|
|
1383 |
TInt CBlidLocation::GetSatelliteSignalStrength( TInt aIndex )
|
|
1384 |
{
|
|
1385 |
TSatelliteData satData;
|
|
1386 |
|
|
1387 |
if( GetSatelliteData( aIndex, satData ) != KErrNotFound )
|
|
1388 |
{
|
|
1389 |
if( satData.SignalStrength() < KMinSatelliteSignalStrength )
|
|
1390 |
{
|
|
1391 |
return 0;
|
|
1392 |
}
|
|
1393 |
else if( satData.SignalStrength() == KMinSatelliteSignalStrength )
|
|
1394 |
{
|
|
1395 |
return 1;
|
|
1396 |
}
|
|
1397 |
else if( satData.SignalStrength() > KMinSatelliteSignalStrength &&
|
|
1398 |
satData.SignalStrength() < KMidSatelliteSignalStrength )
|
|
1399 |
{
|
|
1400 |
return 2;
|
|
1401 |
}
|
|
1402 |
else if( satData.SignalStrength() > KMidSatelliteSignalStrength &&
|
|
1403 |
satData.SignalStrength() < KMaxSatelliteSignalStrength )
|
|
1404 |
{
|
|
1405 |
return 3;
|
|
1406 |
}
|
|
1407 |
else if( satData.SignalStrength() > KMaxSatelliteSignalStrength )
|
|
1408 |
{
|
|
1409 |
return 4;
|
|
1410 |
}
|
|
1411 |
}
|
|
1412 |
return 0;
|
|
1413 |
}
|
|
1414 |
|
|
1415 |
// ----------------------------------------------------------------------------
|
|
1416 |
// CBlidLocation::GetSatelliteData
|
|
1417 |
// ----------------------------------------------------------------------------
|
|
1418 |
//
|
|
1419 |
TInt CBlidLocation::GetSatelliteData( TUint aIndex,
|
|
1420 |
TSatelliteData& aSatelliteData)
|
|
1421 |
{
|
|
1422 |
if( aIndex >= iSortedSatData.Count() )
|
|
1423 |
{
|
|
1424 |
return KErrNotFound;
|
|
1425 |
}
|
|
1426 |
aSatelliteData = iSortedSatData[aIndex];
|
|
1427 |
return KErrNone;
|
|
1428 |
}
|
|
1429 |
|
|
1430 |
// ----------------------------------------------------------------------------
|
|
1431 |
// CBlidLocation::GetSatelliteNo
|
|
1432 |
// ----------------------------------------------------------------------------
|
|
1433 |
//
|
|
1434 |
TInt CBlidLocation::GetSatelliteNo( TInt aIndex )
|
|
1435 |
{
|
|
1436 |
TSatelliteData satData;
|
|
1437 |
|
|
1438 |
if( GetSatelliteData( aIndex, satData ) != KErrNotFound)
|
|
1439 |
{
|
|
1440 |
return satData.SatelliteId();
|
|
1441 |
}
|
|
1442 |
return 0;
|
|
1443 |
}
|
|
1444 |
|
|
1445 |
// ----------------------------------------------------------------------------
|
|
1446 |
// SortCriteria
|
|
1447 |
// ----------------------------------------------------------------------------
|
|
1448 |
//
|
|
1449 |
TInt SortCriteria(const TSatelliteData& aFirst, const TSatelliteData& aNext)
|
|
1450 |
{
|
|
1451 |
if(aFirst.SatelliteId() > aNext.SatelliteId())
|
|
1452 |
{
|
|
1453 |
return 1;
|
|
1454 |
}
|
|
1455 |
else if(aFirst.SatelliteId() < aNext.SatelliteId())
|
|
1456 |
{
|
|
1457 |
return -1;
|
|
1458 |
}
|
|
1459 |
return 0;
|
|
1460 |
}
|
|
1461 |
|
|
1462 |
// ----------------------------------------------------------------------------
|
|
1463 |
// TimerCallBackFunctionL
|
|
1464 |
// ----------------------------------------------------------------------------
|
|
1465 |
//
|
|
1466 |
TInt TimerCallBackFunctionL(TAny* aPtr)
|
|
1467 |
{
|
|
1468 |
CBlidLocation* ptr = static_cast<CBlidLocation*>(aPtr);
|
|
1469 |
ptr->TimerCallBackL();
|
|
1470 |
return 1;
|
|
1471 |
}
|
|
1472 |
|
|
1473 |
// End of File
|
|
1474 |
|