CSCALCTTrailer.cc

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#include "EventFilter/CSCRawToDigi/interface/CSCALCTTrailer.h"

#ifdef LOCAL_UNPACK

bool CSCALCTTrailer::debug = false;
short unsigned int CSCALCTTrailer::firmwareVersion = 2006;

#else

std::atomic<bool> CSCALCTTrailer::debug{false};
std::atomic<short unsigned int> CSCALCTTrailer::firmwareVersion{2006};

#endif

CSCALCTTrailer2006::CSCALCTTrailer2006() {
  bzero(this, sizeInWords() * 2);  
  e0dLine = 0xDE0D;
  d_0 = 0xD;
  d_1 = 0xD;
  zero_0 = 0;
  zero_1 = 0;
  d_3 = 0xD;
  reserved_3 = 1;
}

CSCALCTTrailer2007::CSCALCTTrailer2007() {
  bzero(this, sizeInWords() * 2);  
  e0dLine = 0xDE0D;
  reserved_0 = 0xD;
  reserved_1 = 0xD;
  reserved_3 = 1;
  reserved_4 = 0xD;
}

CSCALCTTrailer::CSCALCTTrailer(int size, int firmVersion) {  
  if (firmVersion == 2006) {
    trailer2006.setSize(size);
    firmwareVersion = 2006;
  } else if (firmVersion == 2007) {
    trailer2007.setSize(size);
    firmwareVersion = 2007;
  } else {
    edm::LogError("CSCALCTTrailer|CSCRawToDigi")
        << "failed to construct: undetermined ALCT firmware version!!" << firmVersion;
  }
}

CSCALCTTrailer::CSCALCTTrailer(const unsigned short* buf) {
  if ((buf[0] == 0xDE0D) && ((buf[1] & 0xF000) == 0xD000)) {
    firmwareVersion = 2007;
  } else if ((buf[2] & 0xFFF) == 0xE0D) {
    firmwareVersion = 2006;
  } else {
    edm::LogError("CSCALCTTrailer|CSCRawToDigi")
        << "failed to construct: undetermined ALCT firmware version!!" << firmwareVersion;
  }

#ifdef LOCAL_UNPACK
  switch (firmwareVersion) {
#else
  switch (firmwareVersion.load()) {
#endif
    case 2006:
      trailer2006.setFromBuffer(buf);
      break;
    case 2007:
      trailer2007.setFromBuffer(buf);
      break;
    default:
      edm::LogError("CSCALCTTrailer|CSCRawToDigi") << "couldn't construct: ALCT firmware version is bad/not defined!";
      break;
  }
}