CSCTMBTrailer.h

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#ifndef EventFilter_CSCRawToDigi_CSCTMBTrailer_h
#define EventFilter_CSCRawToDigi_CSCTMBTrailer_h

#include <cstring>  // bzero
#include "DataFormats/CSCDigi/interface/CSCTMBStatusDigi.h"
#include <cstdint>

class CSCTMBTrailer {
public:
  CSCTMBTrailer(int wordCount, int firmwareVersion);

  CSCTMBTrailer(const uint16_t* buf, unsigned short int firmwareVersion);

  CSCTMBTrailer(const CSCTMBStatusDigi& digi) { memcpy(this, digi.trailer(), sizeInBytes()); }

  uint16_t sizeInBytes() const { return 16; }
  unsigned int crc22() const;
  void setCRC(int crc);
  bool check() const { return theData[0] == 0x6e0c; }
  int sizeInWords() const { return 5 + thePadding; }
  unsigned short* data() { return theData; }

  int wordCount() const;
  static void selfTest();

private:
  int crcOffset() const { return (theFirmwareVersion == 2006 ? 1 : 2) + thePadding; }
  int de0fOffset() const { return (theFirmwareVersion == 2006 ? 3 : 1) + thePadding; }

  unsigned short theData[7];
  int thePadding;
  unsigned short int theFirmwareVersion;
};

#endif