Templated concrete scaler channel with configurable data masking. More...

#include <QwScaler_Channel.h>

Inheritance diagram for QwScaler_Channel< data_mask, data_shift >:

Collaboration diagram for QwScaler_Channel< data_mask, data_shift >:

Public Member Functions
	QwScaler_Channel ()

	QwScaler_Channel (const QwScaler_Channel &source)

	QwScaler_Channel (TString name, TString datatosave="raw")

	QwScaler_Channel (const QwScaler_Channel &source, VQwDataElement::EDataToSave datatosave)

VQwHardwareChannel *	Clone (VQwDataElement::EDataToSave datatosave) const override

void	EncodeEventData (std::vector< UInt_t > &buffer) override
	Encode the event data into a CODA buffer.

Int_t	ProcessEvBuffer (UInt_t *buffer, UInt_t num_words_left, UInt_t index=0) override
	Process the CODA event buffer for this element.

void	ConstructBranchAndVector (TTree *tree, TString &prefix, QwRootTreeBranchVector &values) override

void	FillTreeVector (QwRootTreeBranchVector &values) const override

VQwHardwareChannel *	Clone (VQwDataElement::EDataToSave datatosave) const

VQwHardwareChannel *	Clone (VQwDataElement::EDataToSave datatosave) const

void	CopyFrom (const VQwScaler_Channel &value)

virtual VQwHardwareChannel *	Clone () const

Public Member Functions inherited from VQwScaler_Channel
	VQwScaler_Channel ()

	VQwScaler_Channel (TString name, TString datatosave="raw")

	VQwScaler_Channel (const VQwScaler_Channel &source)

	VQwScaler_Channel (const VQwScaler_Channel &source, VQwDataElement::EDataToSave datatosave)

	~VQwScaler_Channel () override

void	CopyFrom (const VQwScaler_Channel &value)

void	InitializeChannel (TString name, TString datatosave="raw") override
	Initialize the fields in this object.

void	InitializeChannel (TString subsystem, TString instrumenttype, TString name, TString datatosave) override
	Initialize the fields in this object.

void	SetDefaultSampleSize (size_t)

void	LoadChannelParameters (QwParameterFile &paramfile) override

void	ClearEventData () override
	Clear the event data in this element.

void	RandomizeEventData (int helicity=0, double time=0.0) override
	Internally generate random event data.

void	SetEventData (Double_t value)

void	SetRawEventData () override

void	SmearByResolution (double resolution) override

void	ProcessEvent () override

Int_t	GetRawValue (size_t) const override

Double_t	GetValue (size_t) const override

Double_t	GetValueM2 (size_t) const override

Double_t	GetValueError (size_t) const override

VQwScaler_Channel &	operator= (const VQwScaler_Channel &value)

void	AssignScaledValue (const VQwScaler_Channel &value, Double_t scale)

void	AssignValueFrom (const VQwDataElement *valueptr) override

void	AddValueFrom (const VQwHardwareChannel *valueptr) override

void	SubtractValueFrom (const VQwHardwareChannel *valueptr) override

void	MultiplyBy (const VQwHardwareChannel *valueptr) override

void	DivideBy (const VQwHardwareChannel *valueptr) override

VQwScaler_Channel &	operator+= (const VQwScaler_Channel &value)

VQwScaler_Channel &	operator-= (const VQwScaler_Channel &value)

VQwScaler_Channel &	operator*= (const VQwScaler_Channel &value)

VQwHardwareChannel &	operator+= (const VQwHardwareChannel &input) override

VQwHardwareChannel &	operator-= (const VQwHardwareChannel &input) override

VQwHardwareChannel &	operator*= (const VQwHardwareChannel &input) override

VQwHardwareChannel &	operator/= (const VQwHardwareChannel &input) override

void	Sum (VQwScaler_Channel &value1, VQwScaler_Channel &value2)

void	Difference (VQwScaler_Channel &value1, VQwScaler_Channel &value2)

void	Ratio (const VQwScaler_Channel &numer, const VQwScaler_Channel &denom)

void	Product (VQwScaler_Channel &numer, VQwScaler_Channel &denom)

void	AddChannelOffset (Double_t Offset)

void	Scale (Double_t Offset) override

void	DivideBy (const VQwScaler_Channel &denom)

Int_t	ApplyHWChecks () override

Bool_t	ApplySingleEventCuts () override

Bool_t	CheckForBurpFail (const VQwDataElement *)

void	IncrementErrorCounters () override

void	PrintErrorCounters () const override
	report number of events failed due to HW and event cut failure

void	ConstructHistograms (TDirectory *folder, TString &prefix) override
	Construct the histograms for this data element.

void	FillHistograms () override
	Fill the histograms for this data element.

void	ConstructBranch (TTree *tree, TString &prefix) override

void	AccumulateRunningSum (const VQwScaler_Channel &value, Int_t count=0, Int_t ErrorMask=0xFFFFFFF)

void	AccumulateRunningSum (const VQwHardwareChannel *value, Int_t count=0, Int_t ErrorMask=0xFFFFFFF) override

void	DeaccumulateRunningSum (const VQwScaler_Channel &value, Int_t ErrorMask)

void	PrintValue () const override
	Print single line of value and error of this data element.

void	PrintInfo () const override
	Print multiple lines of information about this data element.

void	CalculateRunningAverage () override

Bool_t	NeedsExternalClock () override

void	SetNeedsExternalClock (Bool_t needed) override

std::string	GetExternalClockName () override

void	SetExternalClockPtr (const VQwHardwareChannel *clock) override

void	SetExternalClockName (const std::string name) override

virtual Bool_t	IsDifferentialScaler ()

virtual void	SetDifferentialScaler (Bool_t diff)

void	ScaledAdd (Double_t scale, const VQwHardwareChannel *value) override

virtual void	LoadMockDataParameters (QwParameterFile &paramfile)
	Load the mock data parameters from the current line in the param file.

Int_t	GetRawValue () const

Double_t	GetValue () const

Double_t	GetValueM2 () const

Double_t	GetValueError () const

Double_t	GetValueWidth () const

Double_t	GetValueWidth (size_t element) const

virtual void	DeaccumulateRunningSum (const VQwHardwareChannel *value, Int_t ErrorMask=0xFFFFFFF)

Public Member Functions inherited from VQwHardwareChannel
	VQwHardwareChannel ()

	VQwHardwareChannel (const VQwHardwareChannel &value)

	VQwHardwareChannel (const VQwHardwareChannel &value, VQwDataElement::EDataToSave datatosave)

	~VQwHardwareChannel () override

void	CopyFrom (const VQwHardwareChannel &value)

void	ProcessOptions ()

size_t	GetNumberOfDataWords ()
	Get the number of data words in this data element.

size_t	GetNumberOfSubelements ()
	Get the number of subelements in this data element.

Int_t	GetRawValue () const

Double_t	GetValue () const

Double_t	GetValueM2 () const

Double_t	GetValueError () const

Double_t	GetValueWidth () const

Double_t	GetValueWidth (size_t element) const

void	InitializeChannel (TString name)
	Initialize the fields in this object.

void	SetEventCutMode (Int_t bcuts)

Bool_t	CheckForBurpFail (const VQwHardwareChannel *event)

void	SetSingleEventCuts (Double_t min, Double_t max)
	Set the upper and lower limits (fULimit and fLLimit) for this channel.

void	SetSingleEventCuts (UInt_t errorflag, Double_t min, Double_t max, Double_t stability=-1.0, Double_t BurpLevel=-1.0)
	Inherited from VQwDataElement to set the upper and lower limits (fULimit and fLLimit), stability % and the error flag on this channel.

Double_t	GetEventCutUpperLimit () const

Double_t	GetEventCutLowerLimit () const

Double_t	GetStabilityLimit () const

UInt_t	UpdateErrorFlag () override
	Update the error flag based on the error flags of internally contained objects Return parameter is the "Eventcut Error Flag".

void	UpdateErrorFlag (const VQwHardwareChannel &elem)

virtual UInt_t	GetErrorCode () const

VQwHardwareChannel &	operator= (const VQwHardwareChannel &value)
	Arithmetic assignment operator: Should only copy event-based data.

void	AssignScaledValue (const VQwHardwareChannel &value, Double_t scale)

void	Ratio (const VQwHardwareChannel numer, const VQwHardwareChannel denom)

void	SetPedestal (Double_t ped)

Double_t	GetPedestal () const

void	SetCalibrationFactor (Double_t factor)

Double_t	GetCalibrationFactor () const

void	AddEntriesToList (std::vector< QwDBInterface > &row_list)

virtual void	AddErrEntriesToList (std::vector< QwErrDBInterface > &)

void	ConstructBranch (TTree *tree, TString &prefix, QwParameterFile &modulelist)

virtual void	CopyParameters (const VQwHardwareChannel *)

void	UpdateErrorFlag (const UInt_t &error)

Public Member Functions inherited from VQwDataElement
	VQwDataElement ()
	Default constructor.

	VQwDataElement (const VQwDataElement &value)
	Copy constructor.

	~VQwDataElement () override
	Virtual destructor.

void	CopyFrom (const VQwDataElement &value)

Bool_t	IsNameEmpty () const
	Is the name of this element empty?

void	SetElementName (const TString &name)
	Set the name of this element.

virtual const TString &	GetElementName () const
	Get the name of this element.

size_t	GetNumberOfDataWords ()
	Get the number of data words in this data element.

UInt_t	GetGoodEventCount () const

VQwDataElement &	operator+= (const VQwDataElement &)
	Addition-assignment operator.

VQwDataElement &	operator-= (const VQwDataElement &)
	Subtraction-assignment operator.

void	Sum (const VQwDataElement &, const VQwDataElement &)
	Sum operator (base class fallback throws runtime error)

void	Difference (const VQwDataElement &, const VQwDataElement &)
	Difference operator (base class fallback throws runtime error)

void	Ratio (const VQwDataElement &, const VQwDataElement &)
	Ratio operator (base class fallback throws runtime error)

void	SetSingleEventCuts (UInt_t, Double_t, Double_t, Double_t)
	set the upper and lower limits (fULimit and fLLimit), stability % and the error flag on this channel

Bool_t	CheckForBurpFail (const VQwDataElement *)

virtual UInt_t	GetEventcutErrorFlag ()
	return the error flag on this channel/device

virtual Double_t	GetNormClockValue ()

TString	GetSubsystemName () const
	Return the name of the inheriting subsystem name.

void	SetSubsystemName (TString sysname)
	Set the name of the inheriting subsystem name.

TString	GetModuleType () const
	Return the type of the beam instrument.

void	SetModuleType (TString ModuleType)
	set the type of the beam instrument

Public Member Functions inherited from MQwHistograms
void	ShareHistograms (const MQwHistograms *source)
	Share histogram pointers between objects.

Public Member Functions inherited from MQwMockable
	MQwMockable ()

virtual	~MQwMockable ()

void	SetRandomEventDriftParameters (Double_t amplitude, Double_t phase, Double_t frequency)
	Set a single set of harmonic drift parameters.

void	AddRandomEventDriftParameters (Double_t amplitude, Double_t phase, Double_t frequency)
	Add drift parameters to the internal set.

void	SetRandomEventParameters (Double_t mean, Double_t sigma)
	Set the normal random event parameters.

void	SetRandomEventAsymmetry (Double_t asymmetry)
	Set the helicity asymmetry.

Double_t	GetRandomValue ()

void	UseExternalRandomVariable ()
	Set the flag to use an externally provided random variable.

void	SetExternalRandomVariable (Double_t random_variable)
	Set the externally provided random variable.

void	SetMockDataAsDiff ()

Additional Inherited Members
Public Types inherited from VQwDataElement
enum	EDataToSave { kRaw = 0 , kDerived , kMoments }

Static Public Member Functions inherited from VQwScaler_Channel
static Int_t	GetBufferOffset (Int_t scalerindex, Int_t wordindex, UInt_t header=1)

static void	PrintErrorCounterHead ()

static void	PrintErrorCounterTail ()

static void	SetBurpHoldoff (Int_t holdoff)

Protected Member Functions inherited from VQwScaler_Channel
VQwScaler_Channel &	operator/= (const VQwScaler_Channel &)

Protected Member Functions inherited from VQwHardwareChannel
void	SetNumberOfDataWords (const UInt_t &numwords)
	Set the number of data words in this data element.

void	SetNumberOfSubElements (const size_t elements)
	Set the number of data words in this data element.

void	SetDataToSave (TString datatosave)
	Set the flag indicating if raw or derived values are in this data element.

void	SetDataToSave (VQwDataElement::EDataToSave datatosave)
	Set the flag indicating if raw or derived values are in this data element.

void	SetDataToSaveByPrefix (const TString &prefix)
	Set the flag indicating if raw or derived values are in this data element based on prefix.

void	RangeCheck (size_t element) const
	Checks that the requested element is in range, to be used in accesses to subelements similar to std::vector::at().

Protected Member Functions inherited from VQwDataElement
void	SetNumberOfDataWords (const UInt_t &numwords)
	Set the number of data words in this data element.

VQwDataElement &	operator= (const VQwDataElement &value)
	Arithmetic assignment operator: Should only copy event-based data.

void	UpdateErrorFlag (const UInt_t &error)

Protected Member Functions inherited from MQwHistograms
	MQwHistograms ()
	Default constructor.

	MQwHistograms (const MQwHistograms &source)
	Copy constructor.

virtual	~MQwHistograms ()
	Virtual destructor.

MQwHistograms &	operator= (const MQwHistograms &value)

void	Fill_Pointer (TH1_ptr hist_ptr, Double_t value)

void	AddHistogram (TH1 *h)
	Register a histogram.

Protected Attributes inherited from VQwScaler_Channel
UInt_t	fHeader

UInt_t	fValue_Raw_Old

UInt_t	fValue_Raw

Double_t	fValue

Double_t	fValueM2

Double_t	fValueError

const VQwHardwareChannel *	fNormChannelPtr

Double_t	fClockNormalization

std::string	fNormChannelName

Bool_t	fNeedsExternalClock

Bool_t	fIsDifferentialScaler

Int_t	fNumEvtsWithHWErrors

Int_t	fNumEvtsWithEventCutsRejected

Protected Attributes inherited from VQwHardwareChannel
UInt_t	fNumberOfDataWords
	Number of raw data words in this data element.

UInt_t	fNumberOfSubElements
	Number of subelements in this data element.

EDataToSave	fDataToSave

size_t	fTreeArrayIndex

size_t	fTreeArrayNumEntries

Double_t	fPedestal

Double_t	fCalibrationFactor

Bool_t	kFoundPedestal

Bool_t	kFoundGain

Int_t	bEVENTCUTMODE

Double_t	fULimit

Double_t	fLLimit

Double_t	fStability

Double_t	fBurpThreshold

Int_t	fBurpCountdown

Protected Attributes inherited from VQwDataElement
TString	fElementName
	Name of this data element.

UInt_t	fNumberOfDataWords
	Number of raw data words in this data element.

UInt_t	fGoodEventCount
	Number of good events accumulated in this element.

TString	fSubsystemName

TString	fModuleType

UInt_t	fErrorFlag
	This the standard error code generated for the channel that contains the global/local/stability flags and the Device error code (Unique error code for HW failures)

UInt_t	fErrorConfigFlag
	contains the global/local/stability flags

Protected Attributes inherited from MQwHistograms
std::vector< TH1_ptr >	fHistograms
	Histograms associated with this data element.

bool	fUseExternalRandomVariable
	Flag to use an externally provided normal random variable.

double	fExternalRandomVariable
	Externally provided normal random variable.

bool	fCalcMockDataAsDiff

Double_t	fMockAsymmetry
	Helicity asymmetry.

Double_t	fMockGaussianMean
	Mean of normal distribution.

Double_t	fMockGaussianSigma
	Sigma of normal distribution.

std::vector< Double_t >	fMockDriftAmplitude
	Harmonic drift amplitude.

std::vector< Double_t >	fMockDriftFrequency
	Harmonic drift frequency.

std::vector< Double_t >	fMockDriftPhase
	Harmonic drift phase.

Static Protected Attributes inherited from VQwScaler_Channel
static const Bool_t	kDEBUG = kFALSE

static Int_t	fBurpHoldoff = 10

static std::mt19937	fRandomnessGenerator
	Internal randomness generator.

static std::normal_distribution< double >	fNormalDistribution
	Internal normal probability distribution.

static std::function< double()>	fNormalRandomVariable = []() -> double { return MQwMockable::fNormalDistribution(MQwMockable::fRandomnessGenerator); }
	Internal normal random variable.

Detailed Description

template<UInt_t data_mask = 0xffffffff, UInt_t data_shift = 0>
class QwScaler_Channel< data_mask, data_shift >

Templated concrete scaler channel with configurable data masking.

Template specialization of VQwScaler_Channel that applies data_mask and data_shift to the raw scaler values during processing. Commonly used to handle different scaler module types with varying data formats.

Definition at line 267 of file QwScaler_Channel.h.

Constructor & Destructor Documentation

◆ QwScaler_Channel() [1/4]

template<UInt_t data_mask = 0xffffffff, UInt_t data_shift = 0>

QwScaler_Channel< data_mask, data_shift >::QwScaler_Channel ( )

inline

Definition at line 272 of file QwScaler_Channel.h.

272: VQwScaler_Channel() { };

VQwScaler_Channel::VQwScaler_Channel

VQwScaler_Channel()

Definition QwScaler_Channel.h:53

References VQwScaler_Channel::VQwScaler_Channel().

Referenced by QwScaler_Channel(), and QwScaler_Channel().

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◆ QwScaler_Channel() [2/4]

template<UInt_t data_mask = 0xffffffff, UInt_t data_shift = 0>

QwScaler_Channel< data_mask, data_shift >::QwScaler_Channel ( const QwScaler_Channel< data_mask, data_shift > & source )

inline

Definition at line 273 of file QwScaler_Channel.h.

274 : VQwScaler_Channel(source) { };

QwScaler_Channel

Templated concrete scaler channel with configurable data masking.

Definition QwScaler_Channel.h:268

References QwScaler_Channel(), and VQwScaler_Channel::VQwScaler_Channel().

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◆ QwScaler_Channel() [3/4]

template<UInt_t data_mask = 0xffffffff, UInt_t data_shift = 0>

QwScaler_Channel< data_mask, data_shift >::QwScaler_Channel	(	TString	name,
		TString	datatosave = "raw" )

inline

Definition at line 275 of file QwScaler_Channel.h.

276 : VQwScaler_Channel(name,datatosave) { };

References VQwScaler_Channel::VQwScaler_Channel().

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◆ QwScaler_Channel() [4/4]

template<UInt_t data_mask = 0xffffffff, UInt_t data_shift = 0>

QwScaler_Channel< data_mask, data_shift >::QwScaler_Channel	(	const QwScaler_Channel< data_mask, data_shift > &	source,
		VQwDataElement::EDataToSave	datatosave )

inline

Definition at line 277 of file QwScaler_Channel.h.

278 : VQwScaler_Channel(source,datatosave) { };

References QwScaler_Channel(), and VQwScaler_Channel::VQwScaler_Channel().

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Member Function Documentation

◆ Clone() [1/4]

template<UInt_t data_mask = 0xffffffff, UInt_t data_shift = 0>

virtual VQwHardwareChannel * VQwHardwareChannel::Clone ( ) const

inlinevirtual

Reimplemented from VQwHardwareChannel.

Definition at line 112 of file VQwHardwareChannel.h.

                                           {
    return Clone(this->fDataToSave);
  };

◆ Clone() [2/4]

VQwHardwareChannel * QwScaler_Channel< 0x00ffffff, 0 >::Clone ( VQwDataElement::EDataToSave datatosave ) const

virtual

Clone the channel, saving the specified data.

Parameters

datatosave Data to save flag

Returns: Pointer to the cloned hardware channel

Implements VQwHardwareChannel.

Definition at line 924 of file QwScaler_Channel.cc.

                                                                                                   {
  return new QwScaler_Channel(*this, datatosave);
};

◆ Clone() [3/4]

VQwHardwareChannel * QwScaler_Channel< 0xffffffff, 0 >::Clone ( VQwDataElement::EDataToSave datatosave ) const

virtual

Clone the channel, saving the specified data.

Parameters

datatosave Data to save flag

Returns: Pointer to the cloned hardware channel

Implements VQwHardwareChannel.

Definition at line 934 of file QwScaler_Channel.cc.

                                                                                                   {
  return new QwScaler_Channel(*this, datatosave);
};

◆ Clone() [4/4]

template<UInt_t data_mask = 0xffffffff, UInt_t data_shift = 0>

VQwHardwareChannel * QwScaler_Channel< data_mask, data_shift >::Clone ( VQwDataElement::EDataToSave datatosave ) const

overridevirtual

Implements VQwHardwareChannel.

References VQwHardwareChannel::VQwHardwareChannel().

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◆ ConstructBranchAndVector()

template<unsigned int data_mask, unsigned int data_shift>

void QwScaler_Channel< data_mask, data_shift >::ConstructBranchAndVector	(	TTree *	tree,
		TString &	prefix,
		QwRootTreeBranchVector &	values )

overridevirtual

Implements VQwScaler_Channel.

Definition at line 262 of file QwScaler_Channel.cc.

{
  if (IsNameEmpty()){
    //  This channel is not used, so skip setting up the tree.
  } else {
    //  Decide what to store based on prefix
    SetDataToSaveByPrefix(prefix);
 
    TString basename = prefix(0, (prefix.First("|") >= 0)? prefix.First("|"): prefix.Length()) + GetElementName();
    fTreeArrayIndex  = values.size();
 
    values.push_back("value", 'D');
    if (fDataToSave == kMoments) {
      values.push_back("value_m2", 'D');
      values.push_back("value_err", 'D');
      values.push_back("num_samples", 'I');
    }
    values.push_back("Device_Error_Code", 'i');
    if(fDataToSave==kRaw){
      values.push_back("raw", 'I');
      if ((~data_mask) != 0){
        values.push_back("header", 'I');
      }
    }
    //std::cout << basename <<": first==" << fTreeArrayIndex << ", last==" << values.size() << std::endl;
    fTreeArrayNumEntries = values.size() - fTreeArrayIndex;
    if (gQwHists.MatchDeviceParamsFromList(basename.Data()))
      tree->Branch(basename, &(values[fTreeArrayIndex]), values.LeafList(fTreeArrayIndex).c_str());
  }
}

References VQwHardwareChannel::fDataToSave, VQwHardwareChannel::fTreeArrayIndex, VQwDataElement::GetElementName(), VQwDataElement::IsNameEmpty(), VQwDataElement::kMoments, VQwDataElement::kRaw, QwRootTreeBranchVector::push_back(), VQwHardwareChannel::SetDataToSaveByPrefix(), and QwRootTreeBranchVector::size().

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◆ CopyFrom()

template<UInt_t data_mask = 0xffffffff, UInt_t data_shift = 0>

void VQwScaler_Channel::CopyFrom ( const VQwScaler_Channel< data_mask, data_shift > & value )

inline

Definition at line 90 of file QwScaler_Channel.h.

                                               {
    VQwHardwareChannel::CopyFrom(value);
    fValue_Raw_Old = value.fValue_Raw_Old;
    fValue_Raw = value.fValue_Raw;
    fValue = value.fValue;
    fValueM2 = value.fValueM2;
    fValueError = value.fValueError;
    fClockNormalization = value.fClockNormalization;
    fNormChannelName = value.fNormChannelName;
    fNeedsExternalClock = value.fNeedsExternalClock;
    fIsDifferentialScaler = value.fIsDifferentialScaler;
  };

◆ EncodeEventData()

template<unsigned int data_mask, unsigned int data_shift>

void QwScaler_Channel< data_mask, data_shift >::EncodeEventData ( std::vector< UInt_t > & buffer )

overridevirtual

Encode the event data into a CODA buffer.

Implements VQwScaler_Channel.

Definition at line 151 of file QwScaler_Channel.cc.

{
  if (IsNameEmpty()) {
    //  This channel is not used, but is present in the data stream.
    //  Fill in with zero.
    buffer.push_back( 0 );
  } else {
    buffer.push_back( ((this->fValue_Raw<<data_shift)&data_mask) );
    //std::cout<<"this->fValue="<<this->fValue<<std::endl;
  }
}

References VQwScaler_Channel::fValue_Raw, and VQwDataElement::IsNameEmpty().

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◆ FillTreeVector()

template<unsigned int data_mask, unsigned int data_shift>

void QwScaler_Channel< data_mask, data_shift >::FillTreeVector ( QwRootTreeBranchVector & values ) const

overridevirtual

Implements VQwScaler_Channel.

Definition at line 305 of file QwScaler_Channel.cc.

{
  //std::cout<<"inside QwScaler_Channel::FillTreeVector"<< std::endl;
  if (IsNameEmpty()) {
    //  This channel is not used, so skip setting up the tree.
  } else if (fTreeArrayNumEntries == 0) {
    static bool warned = false;
    if (!warned) {
      QwError << "VQwScaler_Channel::FillTreeVector:  fTreeArrayNumEntries=="
              << fTreeArrayNumEntries << " (no branch constructed?)" << QwLog::endl;
      QwError << "Offending element is " << GetElementName() << QwLog::endl;
      warned = true;
    }
  } else if (values.size() < fTreeArrayIndex+fTreeArrayNumEntries) {
    QwError << "VQwScaler_Channel::FillTreeVector:  values.size()=="
        << values.size() << " name: " << fElementName
        << "; fTreeArrayIndex+fTreeArrayNumEntries=="
            << fTreeArrayIndex << '+' << fTreeArrayNumEntries << '='
        << fTreeArrayIndex+fTreeArrayNumEntries
        << QwLog::endl;
  } else {
    size_t index = fTreeArrayIndex;
    values.SetValue(index++, this->fValue);
    if (fDataToSave == kMoments) {
      values.SetValue(index++, fValueM2);
      values.SetValue(index++, fValueError);
      values.SetValue(index++, fGoodEventCount);
    }
    values.SetValue(index++, this->fErrorFlag);
    if(fDataToSave==kRaw){
      values.SetValue(index++, this->fValue_Raw);
      if ((~data_mask) != 0){
        values.SetValue(index++, this->fHeader);
      }
    }
  }
}

References QwLog::endl(), VQwHardwareChannel::fDataToSave, VQwDataElement::fElementName, VQwDataElement::fErrorFlag, VQwDataElement::fGoodEventCount, VQwScaler_Channel::fHeader, VQwHardwareChannel::fTreeArrayIndex, VQwHardwareChannel::fTreeArrayNumEntries, VQwScaler_Channel::fValue, VQwScaler_Channel::fValue_Raw, VQwScaler_Channel::fValueError, VQwScaler_Channel::fValueM2, VQwDataElement::GetElementName(), VQwDataElement::IsNameEmpty(), VQwDataElement::kMoments, VQwDataElement::kRaw, QwError, QwRootTreeBranchVector::SetValue(), and QwRootTreeBranchVector::size().

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◆ ProcessEvBuffer()

template<unsigned int data_mask, unsigned int data_shift>

Int_t QwScaler_Channel< data_mask, data_shift >::ProcessEvBuffer	(	UInt_t *	buffer,
		UInt_t	num_words_left,
		UInt_t	subelement = 0 )

overridevirtual

Process the CODA event buffer for this element.

Implements VQwScaler_Channel.

Definition at line 165 of file QwScaler_Channel.cc.

{
  UInt_t words_read = 0;
  if (IsNameEmpty()){
    //  This channel is not used, but is present in the data stream.
    //  Skip over this data.
      words_read = fNumberOfDataWords;
  } else if (num_words_left >= fNumberOfDataWords) {
    fHeader    = (buffer[0] & ~data_mask);
    fValue_Raw = ((buffer[0] & data_mask) >> data_shift);
    fValue     = fCalibrationFactor * (Double_t(fValue_Raw) - Double_t(fValue_Raw_Old) - fPedestal);
    words_read = fNumberOfDataWords;
 
    // Store old raw value for differential scalers
    if (IsDifferentialScaler())
      fValue_Raw_Old = fValue_Raw;
    else
      fValue_Raw_Old = 0;
 
  } else {
    //QwError << "QwScaler_Channel::ProcessEvBuffer: Not enough words!"<< QwLog::endl;
  }
  return words_read;
}

References VQwHardwareChannel::fCalibrationFactor, VQwScaler_Channel::fHeader, VQwHardwareChannel::fNumberOfDataWords, VQwHardwareChannel::fPedestal, VQwScaler_Channel::fValue, VQwScaler_Channel::fValue_Raw, VQwScaler_Channel::fValue_Raw_Old, VQwScaler_Channel::IsDifferentialScaler(), and VQwDataElement::IsNameEmpty().

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The documentation for this class was generated from the following files:

Public Member Functions

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ QwScaler_Channel() [1/4]

◆ QwScaler_Channel() [2/4]

◆ QwScaler_Channel() [3/4]

◆ QwScaler_Channel() [4/4]

Member Function Documentation

◆ Clone() [1/4]

◆ Clone() [2/4]

◆ Clone() [3/4]

◆ Clone() [4/4]

◆ ConstructBranchAndVector()

◆ CopyFrom()

◆ EncodeEventData()

◆ FillTreeVector()

◆ ProcessEvBuffer()