AliFMDRawWriter.h

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#ifndef ALIFMDRAWWRITER_H
#define ALIFMDRAWWRITER_H
/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights
 * reserved. 
 *
 * Latest changes by Christian Holm Christensen <cholm@nbi.dk>
 *
 * See cxx source for full Copyright notice                               
 */
/* $Id$ */
//____________________________________________________________________
// 
// Class to writer ADC values to a Raw File
// Uses general ALTRO class - which is wrong
// Should make it right!
//
#ifndef ROOT_TTask
# include <TTask.h>
#endif

//____________________________________________________________________
class AliFMD;
class AliAltroBuffer;
class AliAltroBufferV3;
class TArrayI;
class TArrayF;
class TClonesArray;

//____________________________________________________________________
class AliFMDRawWriter : public TTask 
{
public:
  AliFMDRawWriter(AliFMD* fmd);
  virtual ~AliFMDRawWriter() {}

  virtual void Exec(Option_t* option="");
  virtual Long_t WriteDigits(TClonesArray* digits);
  void ZeroSuppress(Int_t*& data, Int_t nWords, const Float_t* peds, 
        const Float_t* noise, UShort_t threshold) const;
protected:
  AliFMDRawWriter(const AliFMDRawWriter& o) 
    : TTask(o), 
      fFMD(o.fFMD), 
      fSampleRate(o.fSampleRate), 
      fChannelsPerAltro(o.fChannelsPerAltro), 
      fThreshold(o.fThreshold)
  {}
  AliFMDRawWriter& operator=(const AliFMDRawWriter&) { return *this; }
  void WriteRCUTrailer(AliAltroBufferV3* altro,
           UInt_t ddl,
           Bool_t zs,
           UShort_t factor,
           UShort_t rate) const;
  AliFMD*       fFMD;              
  UShort_t      fSampleRate;       // The sample rate (0 -> inferred from data)
  UShort_t      fChannelsPerAltro; // Number of pre-amp. channels/adc channel 
  UShort_t      fThreshold;        // Threshold for zero-suppression

  ClassDef(AliFMDRawWriter, 0) // Write FMD raw data to a DDL file
};

#endif
//____________________________________________________________________
//
// Local Variables:
//   mode: C++
// End:
//
// EOF
//