Class to read ALTRO formated raw data from an AliRawReader object. More...

#include <AliFMDRawReader.h>

Inheritance diagram for AliFMDRawReader:

Public Types
enum	{ kNDDL = 3 }

enum	{ kBadSignal = 0x7FFF }

Public Member Functions
	AliFMDRawReader (AliRawReader reader, TTree array)

virtual	~AliFMDRawReader ()

void	SetVerbose (Bool_t verb=kTRUE)

virtual void	Exec (Option_t *option="")

virtual Bool_t	ReadAdcs (TClonesArray *array)

virtual Bool_t	ReadAdcs (AliFMDUShortMap &map)

virtual Bool_t	ReadSODevent (AliFMDCalibSampleRate samplerate, AliFMDCalibStripRange striprange, TArrayS &pulseSize, TArrayS &pulseLength, Bool_t *detectors=0)

Bool_t	IsZeroSuppressed (UShort_t ddl) const

UShort_t	NoiseFactor (UShort_t ddl) const

Int_t	NextSample (UShort_t &det, Char_t &rng, UShort_t &sec, UShort_t &str, UShort_t &sam, UShort_t &rat, Short_t &adc, Bool_t &zs, UShort_t &fac)

Int_t	NextSignal (UShort_t &det, Char_t &rng, UShort_t &sec, UShort_t &str, Short_t &adc, Bool_t &zs, UShort_t &fac)

UShort_t	GetNErrors (UShort_t ddl) const

UShort_t	GetL1Phase (UShort_t ddl) const

Static Public Member Functions
static Bool_t	SelectSample (UShort_t samp, UShort_t rate)

Protected Member Functions
	AliFMDRawReader (const AliFMDRawReader &o)

AliFMDRawReader &	operator= (const AliFMDRawReader &)

Int_t	NewDDL (AliAltroRawStreamV3 &input, UShort_t &det)

Int_t	NewChannel (const AliAltroRawStreamV3 &input, UShort_t det, Char_t &ring, UShort_t &sec, Short_t &strbase)

Bool_t	NewBunch (const AliAltroRawStreamV3 &input, UShort_t &start, UShort_t &length)

Int_t	NewSample (const AliAltroRawStreamV3 &input, Int_t i, UShort_t t, UShort_t sec, UShort_t strbase, Short_t &str, UShort_t &samp)

ULong_t	GetNwords () const

UInt_t	Get32bitWord (Int_t idx)

Int_t	GetHalfringIndex (UShort_t det, Char_t ring, UShort_t board) const

void	AddError (Int_t ddl, Int_t hwaddr)

void	ReadbackError (const AliAltroRawStreamV3 &input, const char *format,...)

Protected Attributes
TTree *	fTree

AliRawReader *	fReader
	Pointer to tree to read into. More...

UShort_t	fSampleRate [kNDDL]
	Pointer to raw reader. More...

UChar_t *	fData

ULong_t	fNbytes

Bool_t	fZeroSuppress [kNDDL]

UShort_t	fNoiseFactor [kNDDL]

UShort_t	fMinStrip

UShort_t	fMaxStrip

UShort_t	fPreSamp

AliFMDUShortMap	fSeen

UShort_t	fNErrors [kNDDL]

UShort_t	fL1Phase [kNDDL]

Bool_t	fVerbose

TClonesArray	fErrors

UShort_t	fNErrChanLen

UShort_t	fNErrAddress

Detailed Description

Class to read ALTRO formated raw data from an AliRawReader object.

AliRawReader*    reader    = new AliRawReaderFile(0);
AliFMDRawReader* fmdReader = new AliFMDRawReader(reader);
TClonesArray*    array     = new TClonesArray("AliFMDDigit");
fmdReader->ReadAdcs(array);

Definition at line 48 of file AliFMDRawReader.h.

Member Enumeration Documentation

anonymous enum

Number of possible DDLs

Enumerator
kNDDL

Definition at line 52 of file AliFMDRawReader.h.

anonymous enum

Enumerator
kBadSignal

Definition at line 55 of file AliFMDRawReader.h.

Constructor & Destructor Documentation

AliFMDRawReader::AliFMDRawReader	(	AliRawReader *	reader,
		TTree *	array
	)

CTOR

Parameters

reader	Raw reader
array	Output tree

Definition at line 79 of file AliFMDRawReader.cxx.

virtual AliFMDRawReader::~AliFMDRawReader ( )

inlinevirtual

DTOR

Definition at line 68 of file AliFMDRawReader.h.

AliFMDRawReader::AliFMDRawReader ( const AliFMDRawReader & o )

inlineprotected

Copy constructor

Parameters

o	Object to construct from

Definition at line 204 of file AliFMDRawReader.h.

Member Function Documentation

void AliFMDRawReader::AddError	(	Int_t	ddl,
		Int_t	hwaddr
	)

protected

Definition at line 127 of file AliFMDRawReader.cxx.

Referenced by GetNwords(), and ReadbackError().

void AliFMDRawReader::Exec ( Option_t * option = "" )

virtual

Read in, and store in output tree

Parameters

option Not used

Definition at line 107 of file AliFMDRawReader.cxx.

Referenced by SetVerbose().

UInt_t AliFMDRawReader::Get32bitWord ( Int_t idx )

protected

Get the next 32bit word from payload

Parameters

idx	Which 32bit word to get

Returns

Definition at line 1172 of file AliFMDRawReader.cxx.

Referenced by GetNwords().

Int_t AliFMDRawReader::GetHalfringIndex	(	UShort_t	det,
		Char_t	ring,
		UShort_t	board
	)		const

protected

Get short index for a given half-ring

Parameters

det	Detector number
ring	Ring identifer
board	Board number

Returns

Definition at line 1201 of file AliFMDRawReader.cxx.

Referenced by GetNwords(), and ReadSODevent().

UShort_t AliFMDRawReader::GetL1Phase ( UShort_t ddl ) const

inline

Get the phase of the L1 signal

Parameters

ddl	DDL number ([0,kNDDL-1])

Returns: Phase of the L1 signal in steps of 25ns.

Definition at line 188 of file AliFMDRawReader.h.

UShort_t AliFMDRawReader::GetNErrors ( UShort_t ddl ) const

inline

Get number of read-out errors. Note, that a channel marked as bad counts as 10 errors

Parameters

ddl	DDL off set ([0,kNDDL-1])

Returns: Number of seen errors

Definition at line 180 of file AliFMDRawReader.h.

Referenced by AliFMDQADataMakerRec::MakeRaws().

ULong_t AliFMDRawReader::GetNwords ( ) const

inlineprotected

Get the number of words

Returns: Number of 32bit words

Definition at line 284 of file AliFMDRawReader.h.

Bool_t AliFMDRawReader::IsZeroSuppressed ( UShort_t ddl ) const

inline

Check of the data from DDL ddl is zero-suppressed

Parameters

ddl	DDL number (0-2)

Returns: true if the data from this DDL is zero-suppressed.

Definition at line 114 of file AliFMDRawReader.h.

Referenced by AliFMDReconstructor::ConvertDigits(), AliFMDDisplay::GetADCThreshold(), AliFMDReconstructor::ProcessDigits(), and DrawCalibRaw::ProcessRawCalibDigit().

Bool_t AliFMDRawReader::NewBunch	(	const AliAltroRawStreamV3 &	input,
		UShort_t &	start,
		UShort_t &	length
	)

protected

Process a new bunch.

Parameters

input	Input stream
start	On input, the old start time. On return, the start time
length	On return, the bunch length

Returns: true on success, false otherwise

Definition at line 348 of file AliFMDRawReader.cxx.

Referenced by NextSample(), operator=(), and ReadAdcs().

Int_t AliFMDRawReader::NewChannel	(	const AliAltroRawStreamV3 &	input,
		UShort_t	det,
		Char_t &	ring,
		UShort_t &	sec,
		Short_t &	strbase
	)

protected

Processs a new channel. Sets the internal data members fMinStrip, fMaxStrip, and fPreSamp.

Parameters

input	Input stream
det	Detector number
ring	On return, the ring identifier
sec	On return, the sector number
strbase	On return, the strip base

Returns: negative value in case of problems, hardware address otherwise

Definition at line 295 of file AliFMDRawReader.cxx.

Referenced by NextSample(), operator=(), and ReadAdcs().

Int_t AliFMDRawReader::NewDDL	(	AliAltroRawStreamV3 &	input,
		UShort_t &	det
	)

protected

Process a new DDL. Sets the internal data members fZeroSuppress, fSampleRate, and fNoiseFactor based on information in the RCU trailer.

Parameters

input	Input stream
det	On return, the detector number

Returns: negative value in case of problems, the DDL number otherwise

Definition at line 162 of file AliFMDRawReader.cxx.

Referenced by NextSample(), operator=(), and ReadAdcs().

Int_t AliFMDRawReader::NewSample	(	const AliAltroRawStreamV3 &	input,
		Int_t	i,
		UShort_t	t,
		UShort_t	sec,
		UShort_t	strbase,
		Short_t &	str,
		UShort_t &	samp
	)

protected

Process a new timebin

Parameters

input	Input stream
i	Index into bunch data
t	Time
sec	Sector number
strbase	Base of strip numbers for this channel
str	On return, the strip number
samp	On return, the sample number

Returns: negative value in case of problems, ADC value otherwise

Definition at line 387 of file AliFMDRawReader.cxx.

Referenced by NextSample(), operator=(), and ReadAdcs().

Int_t AliFMDRawReader::NextSample	(	UShort_t &	det,
		Char_t &	rng,
		UShort_t &	sec,
		UShort_t &	str,
		UShort_t &	sam,
		UShort_t &	rat,
		Short_t &	adc,
		Bool_t &	zs,
		UShort_t &	fac
	)

Get the next signal

Parameters

det	On return, the detector
rng	On return, the ring
sec	On return, the sector
str	On return, the strip
sam	On return, the sample
rat	On return, the sample rate
adc	On return, the ADC value
zs	On return, whether zero-supp. is enabled
fac	On return, the usd noise factor

Returns

0 if there's no more data. -1 if the read sample corresponds to a bad bunch in the channel. Positive return values represent a bit mask of

0x1 New DDL
0x2 New Channel
0x4 New Bunch
0x8 New Sample

Definition at line 446 of file AliFMDRawReader.cxx.

Referenced by AliFMDReconstructor::Digitize(), NextSignal(), and NoiseFactor().

Int_t AliFMDRawReader::NextSignal	(	UShort_t &	det,
		Char_t &	rng,
		UShort_t &	sec,
		UShort_t &	str,
		Short_t &	adc,
		Bool_t &	zs,
		UShort_t &	fac
	)

Get the next signal

Parameters

det	On return, the detector
rng	On return, the ring
sec	On return, the sector
str	On return, the strip
adc	On return, the ADC value
zs	On return, whether zero-supp. is enabled
fac	On return, the usd noise factor

Returns

0 if there's no more data. -1 if the read sample corresponds to a bad bunch in the channel. Positive return values represent a bit mask of

0x1 New DDL
0x2 New Channel
0x4 New Bunch
0x8 New Sample

Definition at line 596 of file AliFMDRawReader.cxx.

Referenced by NoiseFactor(), AliFMDReconstructor::Reconstruct(), and TestRawReader().

UShort_t AliFMDRawReader::NoiseFactor ( UShort_t ddl ) const

inline

The factor used to multiply the noise when making on-line pedestal subtraction.

Parameters

ddl	DDL number (0-2)

Returns: The factor used.

Definition at line 123 of file AliFMDRawReader.h.

Referenced by AliFMDReconstructor::ConvertDigits(), AliFMDDisplay::GetADCThreshold(), AliFMDReconstructor::ProcessDigits(), and DrawCalibRaw::ProcessRawCalibDigit().

AliFMDRawReader& AliFMDRawReader::operator= ( const AliFMDRawReader & )

inlineprotected

Assignment operator

Returns: Reference to this object

Definition at line 224 of file AliFMDRawReader.h.

Bool_t AliFMDRawReader::ReadAdcs ( TClonesArray * array )

virtual

Read ADC's into a TClonesArray of AliFMDDigit objects.

Parameters

array Array to read into

Returns: true on success

Definition at line 648 of file AliFMDRawReader.cxx.

Referenced by AliFMDInput::Begin(), AliFMDReconstructor::ConvertDigits(), Exec(), AliFMDQADataMakerRec::MakeRaws(), ReadRaw(), AliFMDBaseDA::Run(), SetVerbose(), and TestRawIO().

Bool_t AliFMDRawReader::ReadAdcs ( AliFMDUShortMap & map )

virtual

Read ADCs into a unsigned short map.

Parameters

map	Map to read into

Returns: true on success

Definition at line 784 of file AliFMDRawReader.cxx.

void AliFMDRawReader::ReadbackError	(	const AliAltroRawStreamV3 &	input,
		const char *	format,
			...
	)

protected

Definition at line 135 of file AliFMDRawReader.cxx.

Referenced by GetNwords(), NewBunch(), NewChannel(), and NewDDL().

Bool_t AliFMDRawReader::ReadSODevent	(	AliFMDCalibSampleRate *	samplerate,
		AliFMDCalibStripRange *	striprange,
		TArrayS &	pulseSize,
		TArrayS &	pulseLength,
		Bool_t *	detectors = `0`
	)

virtual

Read SOD event into passed objects.

Parameters

samplerate	The sample rate object to fill
striprange	The strip range object to fill
pulseSize	The pulse size object to fill
pulseLength	The pulse length (in events) object to fill

Returns: true on success

Definition at line 865 of file AliFMDRawReader.cxx.

Referenced by SetVerbose(), and AliFMDBaseDA::WriteConditionsData().

Bool_t AliFMDRawReader::SelectSample	(	UShort_t	samp,
		UShort_t	rate
	)

static

Whether to keep a sample based on the rate used.

Parameters

samp	Sample number
rate	Over sampling rate

Returns: Whether to keep the sample or not

Definition at line 631 of file AliFMDRawReader.cxx.

Referenced by AliFMDReconstructor::Digitize(), GetL1Phase(), NextSignal(), and ReadAdcs().

void AliFMDRawReader::SetVerbose ( Bool_t verb = kTRUE )

inline

Definition at line 69 of file AliFMDRawReader.h.

Referenced by ReadRaw().

Member Data Documentation

UChar_t* AliFMDRawReader::fData

protected

Definition at line 309 of file AliFMDRawReader.h.

Referenced by Get32bitWord().

TClonesArray AliFMDRawReader::fErrors

protected

Definition at line 320 of file AliFMDRawReader.h.

Referenced by AddError(), and ReadAdcs().

UShort_t AliFMDRawReader::fL1Phase[kNDDL]

protected

Definition at line 318 of file AliFMDRawReader.h.

Referenced by AliFMDRawReader(), GetL1Phase(), and NewDDL().

UShort_t AliFMDRawReader::fMaxStrip

protected

Definition at line 314 of file AliFMDRawReader.h.

Referenced by NewChannel(), and NewSample().

UShort_t AliFMDRawReader::fMinStrip

protected

Definition at line 313 of file AliFMDRawReader.h.

Referenced by NewChannel(), and NewSample().

ULong_t AliFMDRawReader::fNbytes

protected

Definition at line 310 of file AliFMDRawReader.h.

Referenced by GetNwords().

UShort_t AliFMDRawReader::fNErrAddress

protected

Definition at line 322 of file AliFMDRawReader.h.

Referenced by NewDDL(), and ReadAdcs().

UShort_t AliFMDRawReader::fNErrChanLen

protected

Definition at line 321 of file AliFMDRawReader.h.

Referenced by NewDDL(), and ReadAdcs().

UShort_t AliFMDRawReader::fNErrors[kNDDL]

protected

Definition at line 317 of file AliFMDRawReader.h.

Referenced by AliFMDRawReader(), GetNErrors(), NextSample(), ReadAdcs(), and ReadbackError().

UShort_t AliFMDRawReader::fNoiseFactor[kNDDL]

protected

Definition at line 312 of file AliFMDRawReader.h.

Referenced by AliFMDRawReader(), NewDDL(), NextSample(), and NoiseFactor().

UShort_t AliFMDRawReader::fPreSamp

protected

Definition at line 315 of file AliFMDRawReader.h.

Referenced by NewBunch(), NewChannel(), and NewSample().

AliRawReader* AliFMDRawReader::fReader

protected

Pointer to tree to read into.

Definition at line 307 of file AliFMDRawReader.h.

Referenced by NextSample(), ReadAdcs(), ReadbackError(), and ReadSODevent().

UShort_t AliFMDRawReader::fSampleRate[kNDDL]

protected

Pointer to raw reader.

Definition at line 308 of file AliFMDRawReader.h.

Referenced by AliFMDRawReader(), NewChannel(), NewDDL(), NewSample(), NextSample(), and ReadAdcs().

AliFMDUShortMap AliFMDRawReader::fSeen

protected

Definition at line 316 of file AliFMDRawReader.h.

Referenced by ReadAdcs().

TTree* AliFMDRawReader::fTree

protected

Definition at line 306 of file AliFMDRawReader.h.

Referenced by Exec().

Bool_t AliFMDRawReader::fVerbose

protected

Definition at line 319 of file AliFMDRawReader.h.

Referenced by ReadAdcs(), and SetVerbose().

Bool_t AliFMDRawReader::fZeroSuppress[kNDDL]

protected

Definition at line 311 of file AliFMDRawReader.h.

Referenced by AliFMDRawReader(), IsZeroSuppressed(), NewDDL(), and NextSample().

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

FMD/FMDrec/AliFMDRawReader.h
FMD/FMDrec/AliFMDRawReader.cxx

Public Types

Public Member Functions

Static Public Member Functions

Protected Member Functions

Protected Attributes

Detailed Description

Member Enumeration Documentation

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation