TPC/AliTPCMonitorAltro.h

   1 #ifndef ALITPCMONITORALTRO_H
   2 #define ALITPCMONITORALTRO_H
   3
   4 /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
   5  * See cxx source for full Copyright notice                               */
   6
   7 /* $Id$ */
   8
   9 ////////////////////////////////////////////////////////////////////////
  10 ////
  11 //// AliTPCMonitorAltro class
  12 ////
  13 //// Class for decoding raw TPC data in the ALTRO format
  14 ////
  15 //// Authors: Roland Bramm,
  16 ////          Stefan Kniege, IKF, Frankfurt
  17 ////
  18 /////////////////////////////////////////////////////////////////////////
  19
  20 #include "TNamed.h"
  21
  22 class AliTPCMonitorAltro : public TNamed {
  23  public:
  24     AliTPCMonitorAltro(UInt_t* memory, Int_t size, Int_t fformat);
  25     AliTPCMonitorAltro(const  AliTPCMonitorAltro &altro);
  26     AliTPCMonitorAltro& operator= (const AliTPCMonitorAltro& altro);
  27     ~AliTPCMonitorAltro();
  28
  29     void         Allocate40BitArray();
  30     void         Allocate10BitArray();
  31
  32     void         Decodeto40Bit();
  33     void         Decodeto10Bit(Int_t equipment = -1);
  34
  35     Int_t        DecodeTrailer(Int_t pos);
  36
  37     Long64_t*    Get40BitArray();
  38     Short_t     *Get10BitArray();
  39     Int_t        Get40BitArraySize()     const { return fmemory[fsize-1];}
  40     Int_t        Get10BitArraySize()     const { return fmemory[fsize-1]*4;}
  41     Char_t*      GetActFileName()        const { return ffilename;}
  42
  43     static Int_t GetHwMaskFEC()                { return fgkHwMaskFEC;}
  44     static Int_t GetHwMaskBranch()             { return fgkHwMaskBranch;}
  45     static Int_t GetHwMaskFECChannel()         { return fgkHwMaskFECChannel;}
  46     static Int_t GetHwMaskAltroChannel()       { return fgkHwMaskAltroChannel;}
  47     static Int_t GetHwMaskAltroChip()          { return fgkHwMaskAltroChip;}
  48
  49     static Int_t GetHwMaskRCU()                { return fgkHwMaskRCU;}
  50
  51     Int_t        GetNextTrailerPos()     const { return fNextPos;}
  52
  53     Int_t        GetTrailerNWords()      const { return fTrailerNWords   ;}
  54     Int_t        GetTrailerHwAddress()   const { return fTrailerHwAddress;}
  55     Int_t        GetTrailerDataPos()     const { return fTrailerDataPos  ;}
  56     Int_t        GetTrailerBlockPos()    const { return fTrailerBlockPos ;}
  57     Int_t        GetTrailerPos()         const { return fTrailerPos      ;}
  58
  59     void         SetDataOffset(Int_t val){ foffset     =val ;}
  60     void         SetWrite10Bit(Int_t wr) { fwrite10bit =wr  ;}
  61
  62
  63     void         SetActFilename(Char_t* name){ sprintf(ffilename,"%s",name); }
  64     void         SetVerbose(Int_t val)   { fverb=val;}
  65
  66  private:
  67
  68     Int_t                    fverb;                                                     // verbose flag
  69     UInt_t*                  fmemory;                                                   // memory pointer fo payload
  70     Int_t                    fsize;                                                     // size of fmemory
  71     Long64_t*                f40BitArray;                                               // array to store 40 bit words
  72     Short_t*                 f10BitArray;                                               // array to store 10 bit words
  73     Int_t                    fdecoderPos;                                               // start position for decoding 40 bit words
  74
  75     Bool_t                   fallocate40BitArray;                                       // flag for decoding to 40 bit words
  76     Bool_t                   fallocate10BitArray;                                       // flag for decoding to 10 bit words
  77     Int_t                    foffset ;                                                   // data offset (CDH length)
  78     Int_t                    fwrite10bit;                                               // flag for writing 10 bit words to file
  79
  80     Int_t                    fTrailerNWords ;                                           // from Trailer: number of 40 bit words for channel
  81     Int_t                    fTrailerHwAddress;                                         // from Trailer: hardware address for current channel
  82     Int_t                    fTrailerDataPos;                                           // from Trailer: position of first adc value
  83     Int_t                    fTrailerBlockPos;                                          // from Trailer: number of 40 bit words for channel
  84     Int_t                    fTrailerPos;                                               // trailer position
  85
  86     Int_t                    fNextPos;                                                  // position of next trailer
  87     Char_t*                  ffilename;                                                 // name of processed file
  88
  89     static const Int_t       fgk24BitOn                = 16777215;                        // bit masks for first 24 bits of 32  for decoding 32 bit words
  90     static const Int_t       fgk16BitOn                = 65535;                           // bit masks for first 24 bits of 24
  91     static const Int_t       fgk08BitOn                = 255;                             // bit masks for first 24 bits of 8
  92
  93
  94     static const Long64_t    fgkmask10                 = (Long64_t)0x00000000000003FFULL; // mask first   10 bit out of 4o0 bit word
  95     static const Long64_t    fgkmask20                 = (Long64_t)0x00000000000FFC00ULL; // mask second  10 bit out of 4o0 bit word
  96     static const Long64_t    fgkmask30                 = (Long64_t)0x000000003FF00000ULL; // mask third   10 bit out of 4o0 bit word
  97     static const Long64_t    fgkmask40                 = (Long64_t)0x000000FFC0000000ULL; // mask fourth  10 bit out of 4o0 bit word
  98
  99     static const Long64_t    fgkTrailerTail            = (Long64_t)0x0000000000002AAAULL; // Tail of the Trailer set to 2AAA
 100     static const Long64_t    fgkTrailerMaskTail        = (Long64_t)0x000000fffC000000ULL; // mask for trailer
 101     static const Long64_t    fgkTrailerMaskHardw       = (Long64_t)0x0000000000000FFFULL; // mask for hardware address
 102     static const Long64_t    fgkTrailerMaskNWords      = (Long64_t)0x0000000003FF0000ULL; // mask for nwords  (number of 40 bit data words)
 103
 104     static const Int_t       fgkHwMaskFEC              = 0x0780;                          // mask for fec in hardware address
 105     static const Int_t       fgkHwMaskBranch           = 0x0800;                          // mask for branch in hardware address
 106     static const Int_t       fgkHwMaskFECChannel       = 0x007f;                          // mask for fec channel  in hardware address
 107     static const Int_t       fgkHwMaskAltroChannel     = 0x000f;                          // mask for altro channel in hardware address
 108     static const Int_t       fgkHwMaskAltroChip        = 0x0070;                          // mask for altro chip  in hardware address
 109     static const Int_t       fgkHwMaskRCU              = 0x7000;                          // not part of the trailer added afterwards
 110
 111     ClassDef(AliTPCMonitorAltro,1);
 112 };
 113 #endif