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/*
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* Copyright (c) 2009 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:
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*
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*/
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#ifndef BAPPEA_PWR_SAMPLER_H
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#define BAPPEA_PWR_SAMPLER_H
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//#define PWR_SAMPLER_BACKLIGHT
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//#include "PIProfilerConfigInternal.h"
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// system definitions
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#include <w32std.h>
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#include <e32std.h>
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#include <e32property.h>
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#include <HWRMPower.h>
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#include <HWRMLight.h>
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// user definitions
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#include <piprofiler/SamplerPluginInterface.h>
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#include <piprofiler/ProfilerGenericClassesUsr.h>
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// caption definitions
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_LIT8(KPWRShortName, "pwr");
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_LIT8(KPWRMediumName, "Power sampler");
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_LIT8(KPWRLongName, "Power usage sampler");
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_LIT8(KPWRDescription, "Power sampler: \nSampling power consumption on Nokia S60 devices\nHW dep: N/A\nSW dep: S60 3.0\n");
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// Minimum allowed sampling interval (in ms). 0 means undefined.
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const TInt KMinSampleInterval = 250;
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const TInt KReportingPeriodInfinite = 0;
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const TUid KGppPropertyCat={0x20201F70};
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enum TGppPropertyKeys
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{
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EGppPropertySyncSampleNumber
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};
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const TUid KPwrNotifierUid = { 0x2001E5B9 };
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class CProfilerPowerListener;
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/*
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*
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* PWR sampler plug-in definition
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*
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*/
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class CPwrPlugin : public CSamplerPluginInterface
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{
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public:
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static CPwrPlugin* NewL(const TUid aImplementationUid, TAny* aInitParams);
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~CPwrPlugin();
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TInt ResetAndActivateL(CProfilerSampleStream& aStream);
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TInt StopSampling();
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TBool Enabled() { return iEnabled; }
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void SetEnabled(TBool aEnabled);
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TInt GetSamplerType();
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TInt CreateFirstSample();
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void GetAttributesL(CArrayFixFlat<TSamplerAttributes>* aAttributes);
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TInt SetAttributesL(TSamplerAttributes aAttributes);
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void InitiateSamplerAttributesL();
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TInt ConvertRawSettingsToAttributes(CDesC8ArrayFlat* aSingleSettingArray);
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TInt DoSetSamplerSettings(CDesC8ArrayFlat* aAllSettings, TDesC8& aSamplerName, TInt aIndex);
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void SaveSettingToAttributes(const TDesC8& aSetting, TInt aIndex);
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TUid Id(TInt aSubId) const;
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// subsampler settings, i.e. samplers implemented within a plugin
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// no sub samplers, from CSamplerPluginInterface
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TInt SubId(TUid aId) const {return KErrNotFound;}
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TInt GetSubSamplers(TDes* aDes){return KErrNotFound;}
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private:
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CPwrPlugin();
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void ConstructL();
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private:
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TUint8 iVersion[20];
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TPtr8 iVersionDescriptor;
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TInt iSamplerType;
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CProfilerPowerListener* iPowerListener;
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TInt iPeriod;
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CArrayFixFlat<TSamplerAttributes>* iSamplerAttributes;
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public:
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TUint32* iSampleTime;
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};
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#ifdef PWR_SAMPLER_BACKLIGHT
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class CProfilerPowerListener : public MHWRMBatteryPowerObserver, public MHWRMLightObserver
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#else
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class CProfilerPowerListener : public MHWRMBatteryPowerObserver
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#endif
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{
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public:
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static CProfilerPowerListener* NewL(CPwrPlugin* aSampler);
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~CProfilerPowerListener();
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private:
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CProfilerPowerListener(CPwrPlugin* aSampler);
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void ConstructL();
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public:
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TInt StartL(const TDesC8& aBuf);
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TInt Stop();
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TInt DisplayNotifierL(const TDesC& aLine1, const TDesC& aLine2, const TDesC& aButton1, const TDesC& aButton2);
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// From MHWRMBatteryPowerObserver
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virtual void PowerMeasurement(TInt aErr, CHWRMPower::TBatteryPowerMeasurementData& aMeasurement);
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#ifdef PWR_SAMPLER_BACKLIGHT
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// From MHWRMLightObserver
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virtual void LightStatusChanged(TInt aTarget, CHWRMLight::TLightStatus aStatus);
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#endif
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private:
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void Sample();
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public:
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TInt iPwrSamplingPeriod;
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TInt iSampleStartTime;
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// Value that is read from Central Repository and restored after sampling
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TInt iOriginalReportingPeriod;
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private:
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#ifdef PWR_SAMPLER_BACKLIGHT
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TUint8 iSample[13];
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#else
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TUint8 iSample[12];
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#endif
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TUint16 iNominalCapa;
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TUint16 iVoltage;
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TUint16 iCurrent;
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CPwrPlugin* iSampler;
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CHWRMPower* iPowerAPI;
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#ifdef PWR_SAMPLER_BACKLIGHT
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CHWRMLight* iLightAPI;
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CHWRMLight::TLightStatus iBackLightStatus;
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#endif
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};
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#endif
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