TableDataFormatter.cc

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#include "TableDataFormatter.h"

#include <iostream>

TableDataFormatter::TableDataFormatter() {}

void TableDataFormatter::interpretRawData(const FEDRawData& fedData, EcalTBEventHeader& tbEventHeader) {
  const unsigned long* buffer = reinterpret_cast<const unsigned long*>(fedData.data());
  int fedLenght = fedData.size();  // in Bytes

  // check ultimate fed size and strip off fed-header and -trailer
  if (fedLenght != (nWordsPerEvent * 4)) {
    edm::LogError("TableDataFormatter") << "TableData has size " << fedLenght << " Bytes as opposed to expected "
                                        << (nWordsPerEvent * 4) << ". Returning.";
    return;
  }

  unsigned long a = 1;  // used to extract an 8 Bytes word from fed
  unsigned long b = 1;  // used to manipulate the 8 Bytes word and get what needed

  int wordCounter = 0;
  wordCounter += 4;

  a = buffer[wordCounter];
  wordCounter++;
  b = (a & 0xffffffff);
  tbEventHeader.setThetaTableIndex(b);
  LogDebug("TableDataFormatter") << "Table theta position:\t" << b;
  a = buffer[wordCounter];
  wordCounter++;
  b = (a & 0xffffffff);
  tbEventHeader.setPhiTableIndex(b);
  LogDebug("TableDataFormatter") << "Table phi position:\t" << b;
  a = buffer[wordCounter];
  wordCounter++;
  b = (a & 0xffff);
  tbEventHeader.setCrystalInBeam(EBDetId(1, b, EBDetId::SMCRYSTALMODE));
  LogDebug("TableDataFormatter") << "Actual Current crystal in beam:\t" << b;
  b = (a & 0xffff0000);
  b = b >> 16;
  tbEventHeader.setNominalCrystalInBeam(EBDetId(1, b, EBDetId::SMCRYSTALMODE));
  LogDebug("TableDataFormatter") << "Nominal Current crystal in beam:\t" << b;
  a = buffer[wordCounter];
  wordCounter++;
  b = (a & 0xffff);
  tbEventHeader.setNextCrystalInBeam(EBDetId(1, b, EBDetId::SMCRYSTALMODE));
  LogDebug("TableDataFormatter") << "Next crystal in beam:\t" << b;
  b = (a & 0x00010000);  //Table is moving at the begin of the spill
  b = b >> 16;
  tbEventHeader.setTableIsMovingAtBegSpill(b & 0x1);
  LogDebug("TableDataFormatter") << "Table is moving at begin of the spill:\t" << b;
}