software/JTrigger/JChecksum.cc

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#include <string>
#include <iostream>
#include <iomanip>
#include <limits>
#include <deque>
#include <map>

#include "TROOT.h"
#include "TFile.h"
#include "TH1D.h"

#include "km3net-dataformat/online/JDAQClock.hh"

#include "JDAQ/JDAQTimesliceIO.hh"
#include "JSupport/JSingleFileScanner.hh"
#include "JSupport/JSupportToolkit.hh"
#include "JSupport/JSupport.hh"

#include "JROOT/JROOTClassSelector.hh"
#include "JROOT/JManager.hh"

#include "JLang/JObjectMultiplexer.hh"
#include "JTrigger/JChecksum.hh"

#include "Jeep/JParser.hh"
#include "Jeep/JMessage.hh"

namespace {

  /**
   * Print DAQ hit.
   *
   * \param  out        output stream
   * \param  hit        DAQ hit
   */
  void print(std::ostream& out, const KM3NETDAQ::JDAQHit& hit)
  {
    using namespace std;

    out << "\thit: " 
        << setw(3)  << (int) hit.getPMT() << ' ' 
        << setw(8)  << hex << hit.getT()  << ' ' 
        << setw(10) << dec << hit.getT()  << ' ' 
        << setw(3)  << (int) hit.getToT();
  }

  /**
   * Print error type.
   *
   * \param  out        output stream
   * \param  type       error type
   */
  void print(std::ostream& out, const int type)
  {
    using namespace std;
    using namespace JPP;

    switch (type) {

    case JChecksum::TIME_t:
      out << "time ";
      break;

    case JChecksum::ETDC_t:
      out << "TDC  ";
      break;

    case JChecksum::EPMT_t:
      out << "PMT  ";
      break;

    case JChecksum::EUDP_t:
      out << "UDP  ";
      break;

    case JChecksum::SIZE_t:
      out << "size ";
      break;

    default:
      out << "?    ";
      break;
    }
  }
}


/**
 * \file
 *
 * Example program to histogram KM3NETDAQ::JDAQTimeslice.
 * \author mdejong
 */
int main(int argc, char **argv)
{
  using namespace std;
  using namespace JPP;
  using namespace KM3NETDAQ;

  JSingleFileScanner<JDAQTimesliceTypes_t> inputFile;
  JLimit_t &         numberOfEvents = inputFile.getLimit();
  JROOTClassSelector selector;
  string             outputFile;
  int                N;
  double             rate_Hz;
  int                debug;

  try { 

    JParser<> zap("Example program to histogram timeslice data.");
    
    zap['f'] = make_field(inputFile);
    zap['n'] = make_field(numberOfEvents)      = JLimit::max();
    zap['C'] = make_field(selector)            = getROOTClassSelection<JDAQTimesliceTypes_t>();
    zap['o'] = make_field(outputFile)          = "checksum.root";
    zap['N'] = make_field(N,       "number of rows to print")  = 10;
    zap['R'] = make_field(rate_Hz, "high-rate veto [Hz]")      = 0.0;
    zap['d'] = make_field(debug)               = 3;
    
    zap(argc, argv);
  }
  catch(const exception& error) {
    FATAL(error.what() << endl);
  }


  JObjectMultiplexer<JDAQTimesliceTypes_t, JDAQTimeslice> in(inputFile, selector);


  if (rate_Hz > 0.0) {
    MAXIMAL_FRAME_SIZE = (int) (getFrameTime() * 1.0e-9 * rate_Hz * NUMBER_OF_PMTS + 0.5);
  }

  map<int, int> errors;

  JFrameIndexRange frame_index = getFrameIndexRange<JDAQSummaryslice>(inputFile);

  const Long64_t nx   = frame_index.second  -  frame_index.first  +  1;
  const Double_t xmin = (Double_t) frame_index.first  - 0.5;
  const Double_t xmax = (Double_t) frame_index.second + 0.5;

  JManager<int, TH1D>  H1(new TH1D("[%]", NULL, nx, xmin, xmax));

  for (counter_type counter = 0; in.hasNext(); ++counter) {

    STATUS("event: " << setw(10) << counter << '\r'); DEBUG(endl);

    const JDAQTimeslice* timeslice = in.next();

    for (JDAQTimeslice::const_iterator frame = timeslice->begin(); frame != timeslice->end(); ++frame) {
      
      const JChecksum::result_type result = checksum.get(*frame);

      for (JChecksum::const_iterator error = result.begin(); error != result.end(); ++error) {

        errors[error->type] += 1;

        H1[error->type]->Fill((Double_t) frame->getFrameIndex());
      }
      
      if (debug >= debug_t) {

        for (JChecksum::const_iterator error = result.begin(); error != result.end(); ++error) {

          if (error->pos >= 0) {

            const int pmt = (*frame)[error->pos].getPMT();
        
            cout << "Module "
                 << setw(10) << frame->getModuleID() << '.' << setw(2) << setfill('0') << pmt << setfill(' ')  << ' '
                 << setw(8)  << frame->getFrameIndex()                                                         << ' ' 
                 << setw(6)  << error->pos           << '/' << setw(8)  << frame->size()                       << ' '
                 << setw(2)  << error->type                                                                    << ' ';

            if (pmt < NUMBER_OF_PMTS) {
              cout << setw(1)  << frame->testHighRateVeto(pmt)
                   << setw(1)  << frame->testFIFOStatus  (pmt)                                                 << ' ';
            }

            cout << setw(4)  << frame->getUDPNumberOfReceivedPackets()                                         << '/' 
                 << setw(4)  << frame->getUDPMaximalSequenceNumber();

            cout << "  ";

            print(cout, error->type);

            cout << endl << endl;

            deque<JDAQHit> buffer;

            for (int i = error->pos - 1, n = 0; i >= 0 && n <= N; --i) {
              if ((*frame)[i].getPMT() == (*frame)[error->pos].getPMT()) {
                buffer.push_front((*frame)[i]);
                ++n;
              }
            }

            for (deque<JDAQHit>::const_iterator i = buffer.begin(); i != buffer.end(); ++i) {
              print(cout, *i); cout << endl;
            }

            print(cout, (*frame)[error->pos]);

            cout << " <<< " << endl;

            for (int i = error->pos + 1, n = 0; i < frame->size() && n <= N; ++i) {
              if ((*frame)[i].getPMT() == (*frame)[error->pos].getPMT()) {
                print(cout, (*frame)[i]); cout << endl;
                ++n;
              }
            }

          } else {

            cout << "Module "
                 << setw(10) << frame->getModuleID() << ' ' << setw(2) << ' '                                  << ' '
                 << setw(8)  << frame->getFrameIndex()                                                         << ' ' 
                 << setw(6)  << error->pos           << '/' << setw(8)  << frame->size()                       << ' '
                 << setw(2)  << error->type                                                                    << ' ';

            cout << setw(1)  << ' '                                   
                 << setw(1)  << ' '                                                                            << ' ';

            cout << setw(4)  << frame->getUDPNumberOfReceivedPackets()                                         << '/' 
                 << setw(4)  << frame->getUDPMaximalSequenceNumber();

            cout << "  ";

            print(cout, error->type);

            cout << endl << endl;
          }
        }
      }
    }
  }
  STATUS(endl);

  for (map<int, int>::const_iterator i = errors.begin(); i != errors.end(); ++i) {

    print(cout, i->first);

    cout << ' ' << setw(8) << i->second << endl;
  }

  H1.Write(outputFile.c_str());
}