[u/mrichter/AliRoot.git] / RAW / AliAltroRawStream.h

#ifndef ALIALTRORAWSTREAM_H
#define ALIALTRORAWSTREAM_H
/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
 * See cxx source for full Copyright notice                               */

/* $Id$ */

///////////////////////////////////////////////////////////////////////////////
///
/// This is a base class for reading raw data digits in Altro format
///
///////////////////////////////////////////////////////////////////////////////

#include <TObject.h>

class AliRawReader;


class AliAltroRawStream: public TObject {
  public :
    AliAltroRawStream(AliRawReader* rawReader);
    virtual ~AliAltroRawStream();

    virtual Bool_t   Next();

  protected:
    Int_t            fSector;       // index of current sector
    Int_t            fPrevSector;   // index of previous sector
    Int_t            fRow;          // index of current row
    Int_t            fPrevRow;      // index of previous row
    Int_t            fPad;          // index of current pad
    Int_t            fPrevPad;      // index of previous pad
    Int_t            fTime;         // index of current time bin
    Int_t            fSignal;       // signal in ADC counts
    Int_t            fTimeBunch;    // total length of the current time bunch

    AliRawReader*    fRawReader;    // object for reading the raw data

  private :
    AliAltroRawStream(const AliAltroRawStream& stream);
    AliAltroRawStream& operator = (const AliAltroRawStream& stream);

    UShort_t         Get10BitWord(UChar_t* buffer, Int_t position) const;

    UChar_t*         fData;         // raw data
    Int_t            fPosition;     // current (10 bit) position in fData
    Int_t            fCount;        // counter of words to be read for current trailer
    Int_t            fBunchLength;  // remaining number of signal bins in the current bunch

    ClassDef(AliAltroRawStream, 0)  // base class for reading Altro raw digits
};

#endif
Commit	Line	Data
3ea47630	1	#ifndef ALIALTRORAWSTREAM_H
	2	#define ALIALTRORAWSTREAM_H
	3	/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
	4	* See cxx source for full Copyright notice */
	5
	6	/* $Id$ */
	7
	8	///////////////////////////////////////////////////////////////////////////////
	9	///
	10	/// This is a base class for reading raw data digits in Altro format
	11	///
	12	///////////////////////////////////////////////////////////////////////////////
	13
	14	#include <TObject.h>
	15
	16	class AliRawReader;
	17
	18
	19	class AliAltroRawStream: public TObject {
	20	public :
	21	AliAltroRawStream(AliRawReader* rawReader);
	22	virtual ~AliAltroRawStream();
	23
	24	virtual Bool_t Next();
	25
	26	protected:
	27	Int_t fSector; // index of current sector
	28	Int_t fPrevSector; // index of previous sector
	29	Int_t fRow; // index of current row
	30	Int_t fPrevRow; // index of previous row
	31	Int_t fPad; // index of current pad
	32	Int_t fPrevPad; // index of previous pad
	33	Int_t fTime; // index of current time bin
	34	Int_t fSignal; // signal in ADC counts
634692a1	35	Int_t fTimeBunch; // total length of the current time bunch
3ea47630	36
	37	AliRawReader* fRawReader; // object for reading the raw data
	38
	39	private :
	40	AliAltroRawStream(const AliAltroRawStream& stream);
	41	AliAltroRawStream& operator = (const AliAltroRawStream& stream);
	42
	43	UShort_t Get10BitWord(UChar_t* buffer, Int_t position) const;
	44
	45	UChar_t* fData; // raw data
	46	Int_t fPosition; // current (10 bit) position in fData
	47	Int_t fCount; // counter of words to be read for current trailer
	48	Int_t fBunchLength; // remaining number of signal bins in the current bunch
	49
	50	ClassDef(AliAltroRawStream, 0) // base class for reading Altro raw digits
	51	};
	52
	53	#endif