dc/dd5/CSCDCCHeader_8h_source.html

/* CSCDCCHeader 9/24/04 A.Tumanov

 * documented at  http://www.physics.ohio-state.edu/~cms/ddu/ddu2.html

 */


#ifndef CSCDCCHeader_h

#define CSCDCCHeader_h


#include <cstdint>

#include <cstring>

#include <string>  //for bzero

#include "DataFormats/CSCDigi/interface/CSCDCCStatusDigi.h"


class CSCDCCHeader {

public:

  CSCDCCHeader(int bx, int l1a, int sourceId, int version = 0);

  CSCDCCHeader();

  CSCDCCHeader(const CSCDCCStatusDigi& digi);


  void setFromBuffer(uint16_t const* buf) { memcpy(this, buf, sizeInWords() * 2); }


  int getCDFEventNumber() const;

  int getCDFSourceId() const;

  int getCDFFOV() const;

  int getCDFEventType() const;

  int getCDFBunchCounter() const;

  void setDAV(int dduSlot);

  bool check() const { return true /*dcc_code1==0xD9 && dcc_code2==0x97*/; }

  unsigned short* data() { return (short unsigned*)word; }

  static unsigned sizeInWords() { return 8; }


  // gets some data filled by the event data

  friend class CSCDDUEventData;


private:

  unsigned long long word[2];


  /*

  //first line of DCC header definded by CDF (common data format)

  unsigned BOE_1       : 4;

  unsigned Evt_ty      : 4;

  unsigned LV1_id      : 24;

  unsigned BX_id       : 12;

  unsigned Source_id   : 12;

  unsigned FOV         : 4;

  unsigned Hx          : 3;

  unsigned dollardollar: 1;


  unsigned dcc_code1     : 8;

  unsigned orbit_counter : 32;

  unsigned fifo_status   : 16;

  unsigned dcc_code2     : 8;


  */

};

#endif