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[u/mrichter/AliRoot.git] / T0 / AliT0RawReader.h

#ifndef ALIT0RAWREADER_H
#define ALIT0RAWREADER_H
 
#include <TTask.h>
#include <Riostream.h>
#include "AliRawReader.h"
#include "AliT0Parameters.h"
 
class AliT0RawReader : public TTask {
  public :

  AliT0RawReader(AliRawReader *rawReader,Bool_t isOnline = kFALSE) ;

  virtual  ~AliT0RawReader();
  AliT0RawReader(const AliT0RawReader& o): TTask(o),
    fRawReader(0),
    fData(NULL),
    fPosition(0),
    fParam(0),
    fIsOnline(kFALSE)
    {}
  
  AliT0RawReader& operator=(const AliT0RawReader&) { return *this; }


  Bool_t  Next(); //read next raw digit
  Int_t            GetPosition();
  UInt_t         GetNextWord();
  Int_t GetData(Int_t channel, Int_t hit) {return fAllData[channel][hit];}
  //  void SetNumberOfTRM(Int_t trm=2) {fNTRM=trm;}

  enum ET0RawReaderError {
    kIncorrectDataSize = 1,
    kWrongDRMHeader = 2,
    kWrongDRMTrailer = 3,
    kWrongTRMHeader = 4,
    kWrongTRMTrailer = 5,
    kWrongChain0Header = 6,
    kWrongChain0Trailer = 7,
    kWrongChain1Header = 8,
    kWrongChain1Trailer = 9,
    kIncorrectLUT = 10
  };

  Bool_t IsOnlineMode () {return fIsOnline;}
     
  protected :

  AliRawReader*    fRawReader;    // object for reading the raw data
  UChar_t*         fData;         // raw data
  Int_t            fPosition;     // current (32 bit) position in fData
  AliT0Parameters *fParam;
//  Int_t            fNTRM; //number of TRMs, 1 - testbeam; 2 - simulation
  Bool_t           fIsOnline;
  
  Int_t fAllData[110][5];
  
 ClassDef(AliT0RawReader,2) //class for reading T0 Raw data
};

typedef AliT0RawReader AliSTARTRawReader; // for backward compatibility
 
#endif