AliFMDAltroMapping.h

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#ifndef ALIFMDALTROMAPPING_H
#define ALIFMDALTROMAPPING_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                               
 */
#ifndef ALIALTROMAPPING_H
# include <AliAltroMapping.h>
#endif
//
// Map hardware address to detector coordinates. 
//
//    The hardware address consist of a DDL number and 12bits of ALTRO
//    addresses.  The ALTRO address are formatted as follows. 
//
//    12              7         4            0
//    |---------------|---------|------------|
//    | Board #       | ALTRO # | Channel #  |
//    +---------------+---------+------------+
//
//
//____________________________________________________________________
class AliFMDAltroMapping : public AliAltroMapping
{
public:
  AliFMDAltroMapping();
  virtual ~AliFMDAltroMapping() {}
  Short_t DDL2Detector(UInt_t ddl) const 
  { 
    return (ddl<=2 ? Short_t(ddl + 1) : -1); 
  }
  Char_t Board2Ring(UShort_t board) const { return (board%2)?'O':'I'; }

  Bool_t Channel2StripBase(UShort_t  board, UShort_t  altro, 
         UShort_t  chan,  Char_t&   ring, 
         UShort_t& sec,   Short_t&  str) const;
  void Timebin2Strip(UShort_t sec,        UShort_t  timebin,
         UShort_t preSamples, UShort_t  sampleRate, 
         Short_t& strip,      UShort_t& sample) const;

  Bool_t Hardware2Detector(UShort_t  ddl,        UShort_t hwaddr, 
         UShort_t  timebin,    UShort_t preSamples, 
         UShort_t  sampleRate,
         UShort_t& det,        Char_t&   ring, 
         UShort_t& sec,        Short_t&  str,
         UShort_t& sam) const;
  Bool_t Hardware2Detector(UShort_t  ddl,        UShort_t  board, 
         UShort_t  altro,      UShort_t  chan,
         UShort_t  timebin,    UShort_t  preSamples,
         UShort_t  sampleRate,
         UShort_t& det,        Char_t&   ring, 
         UShort_t& sec,        Short_t&  str,
         UShort_t& sam) const;



  UShort_t Detector2DDL(UShort_t det) const { return det - 1; }
  Short_t Sector2Board(Char_t ring, UShort_t sec) const;
  Bool_t Strip2Channel(Char_t    ring,  UShort_t  sec,   
           UShort_t  str,   UShort_t& board,
           UShort_t& altro, UShort_t& chan) const;
  UShort_t Strip2Timebin(UShort_t sec, UShort_t strip, 
       UShort_t sam, UShort_t preSamples, 
       UShort_t sampleRate) const;
  
  Bool_t Detector2Hardware(UShort_t  det,        Char_t    ring, 
         UShort_t  sec,        UShort_t  str,
         UShort_t  sam, 
         UShort_t  preSamples, UShort_t  sampleRate,
         UShort_t& ddl,        UShort_t& board, 
         UShort_t& altro,      UShort_t& channel, 
         UShort_t& timebin) const;
  Bool_t Detector2Hardware(UShort_t  det,        Char_t    ring, 
         UShort_t  sec,        UShort_t  str,
         UShort_t  sam, 
         UShort_t  preSamples, UShort_t  sampleRate,
         UShort_t& ddl,        UShort_t& hwaddr, 
         UShort_t& timebin) const;
  UInt_t ChannelAddress(UShort_t board, UShort_t altro, UShort_t channel) const;
  void ChannelAddress(UShort_t hwaddr, UShort_t& board, UShort_t& altro, 
          UShort_t& channel) const;
  Int_t  GetHWAddress(Int_t sector, Int_t str, Int_t ring);
  Int_t  GetPadRow(Int_t hwaddr) const;
  Int_t  GetPad(Int_t hwaddr) const;
  Int_t  GetSector(Int_t hwaddr) const;
  void Print(Option_t* option="hw") const;
protected:
  virtual Bool_t ReadMapping();
  virtual Bool_t CreateInvMapping();
  
  ClassDef(AliFMDAltroMapping, 2) // Read raw FMD Altro data 
};

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