CTF.h

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// Copyright 2019-2020 CERN and copyright holders of ALICE O2.
// See https://alice-o2.web.cern.ch/copyright for details of the copyright holders.
// All rights not expressly granted are reserved.
//
// This software is distributed under the terms of the GNU General Public
// License v3 (GPL Version 3), copied verbatim in the file "COPYING".
//
// In applying this license CERN does not waive the privileges and immunities
// granted to it by virtue of its status as an Intergovernmental Organization
// or submit itself to any jurisdiction.
 
 
#ifndef O2_TOF_CTF_H
#define O2_TOF_CTF_H
 
#include <vector>
#include <Rtypes.h>
#include "DetectorsCommonDataFormats/EncodedBlocks.h"
 
namespace o2
{
namespace tof
{
 
class ROFRecord;
class CompClusterExt;
 
struct CTFHeader : public o2::ctf::CTFDictHeader {
  uint32_t nROFs = 0;         
  uint32_t nDigits = 0;       
  uint32_t nPatternBytes = 0; 
  uint32_t firstOrbit = 0;    
  uint16_t firstBC = 0;       
 
  ClassDefNV(CTFHeader, 2);
};
 
struct CompressedInfos {
 
  CTFHeader header;
 
  /*
    ROF = 1/3 orbit = 1188 BC
    1 TF = 128 * 3 = 364 ROF
    TIMEFRAME = 2^8 TDC
    1 BC = 2^10 TDC = 4 TIMEFRAME
    ROF = 4752 TIMEFRAME < 2^13 TIMEFRAME
 
    timeFrame = deltaBC/64;
    timeTDC = (deltaBC%64)*1024+ dig.getTDC();
    */
 
  // ROF header data
  std::vector<int16_t> bcIncROF;     
  std::vector<int32_t> orbitIncROF;  
  std::vector<uint32_t> ndigROF;     
  std::vector<uint32_t> ndiaROF;     
  std::vector<uint32_t> ndiaCrate;   
 
  // Hit data
  std::vector<int16_t> timeFrameInc;  
  std::vector<uint16_t> timeTDCInc;   
  std::vector<uint16_t> stripID;      
  std::vector<uint8_t> chanInStrip;   
  std::vector<uint16_t> tot;          
  std::vector<uint8_t> pattMap;       
 
  CompressedInfos() = default;
 
  void clear();
 
  ClassDefNV(CompressedInfos, 3);
};
 
struct CTF : public o2::ctf::EncodedBlocks<CTFHeader, 11, uint32_t> {
 
  static constexpr size_t N = getNBlocks();
  enum Slots { BLCbcIncROF,
               BLCorbitIncROF,
               BLCndigROF,
               BLCndiaROF,
               BLCndiaCrate,
               BLCtimeFrameInc,
               BLCtimeTDCInc,
               BLCstripID,
               BLCchanInStrip,
               BLCtot,
               BLCpattMap };
 
  ClassDefNV(CTF, 1);
};
 
} // namespace tof
} // namespace o2
 
#endif