JChecksum.cc

Go to the documentation of this file.

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

#include "JDAQ/JDAQTimesliceIO.hh"
#include "JMath/JRandom.hh"

#include "JSupport/JMultipleFileScanner.hh"
#include "JSupport/JSupport.hh"
#include "JROOT/JROOTClassSelector.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(11) << hit.getT() << ' ' << setw(3) << (int) hit.getToT();
  }
}


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

  JMultipleFileScanner<JDAQTimesliceTypes_t> inputFile;
  JLimit_t &         numberOfEvents = inputFile.getLimit();
  JROOTClassSelector selector;
  int                N;
  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['N'] = make_field(N)                   = 10;
    zap['d'] = make_field(debug)               = 1;
    
    zap(argc, argv);
  }
  catch(const exception& error) {
    FATAL(error.what() << endl);
  }

  cout.tie(&cerr);

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

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

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

    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) {

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

        if (pmt < NUMBER_OF_PMTS) {
          cerr << setw(1)  << frame->testHighRateVeto(pmt)
               << setw(1)  << frame->testFIFOStatus  (pmt)                                                 << ' '
               << setw(2)  << frame->getUDPNumberOfReceivedPackets()                                       << '/' 
               << setw(2)  << frame->getUDPMaximalSequenceNumber();
        }
        cerr << 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(cerr, *i); cerr << endl;
        }

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

        if (error->type != JChecksum::TIME_t) 
          cerr << " ***" << endl;
        else
          cerr << " <<<" << endl;

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