CSCDDUHeader.h

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/* CSCDDUHeader 4/24/03 A.Tumanov
 * documented at  http://www.physics.ohio-state.edu/~cms/ddu/
 */

#ifndef EventFilter_CSCRawToDigi_CSCDDUHeader_h
#define EventFilter_CSCRawToDigi_CSCDDUHeader_h
#include "DataFormats/CSCDigi/interface/CSCDDUStatusDigi.h"
#include <cstring>
#include <cstdint>

class CSCDDUHeader {
public:
  CSCDDUHeader();
  CSCDDUHeader(unsigned bx, unsigned l1num, unsigned sourceId, unsigned fmt_version = 0x6);
  CSCDDUHeader(const CSCDDUStatusDigi& digi) { memcpy(this, digi.header(), sizeInWords() * 2); }

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

  // Getters
  int s_link_status() const { return s_link_status_; }
  int format_version() const { return format_version_; }
  int source_id() const { return source_id_; }
  int bxnum() const { return bxnum_; }
  int lvl1num() const { return lvl1num_; }
  int event_type() const { return event_type_; }
  int ncsc() const { return ncsc_; }
  int dmb_dav() const { return dmb_dav_; }
  int dmb_full() const { return dmb_full_; }
  int live_cscs() const { return live_cscs_; }
  int output_path_status() const { return output_path_; }
  static unsigned sizeInWords() { return 12; }

  // Setters
  void setDMBDAV(int dduInput);
  void setSourceId(unsigned sourceId) { source_id_ = sourceId; }
  void setFormatVersion(unsigned version) { format_version_ = version & 0xF; }
  void setBXN(unsigned bxn) { bxnum_ = bxn & 0xFFF; }
  void setL1A(unsigned l1a) { lvl1num_ = l1a & 0xFFFFFF; }
  void setEventType(unsigned evt_type) { event_type_ = evt_type & 0xF; }
  void setTTSStatus(unsigned status) { tts_status_ = status & 0xF; }
  void setBOEStatus(unsigned status) { boe_status_ = status & 0x7F; }
  void setOutputPathStatus(unsigned status) { output_path_ = status & 0xFF; }

  unsigned short* data() { return (unsigned short*)this; }
  bool check() const;

  // gets some data filled by the event data
  friend class CSCDDUEventData;

private:
  void init();

  unsigned s_link_status_ : 4;
  unsigned format_version_ : 4;
  unsigned source_id_ : 12;
  unsigned bxnum_ : 12;

  unsigned lvl1num_ : 24;
  unsigned event_type_ : 4;
  unsigned bit64_ : 4;

  unsigned dmb_full_ : 16;
  unsigned header2_1_ : 16;
  unsigned header2_2_ : 16;
  unsigned header2_3_ : 16;

  unsigned ncsc_ : 4;
  unsigned tts_status_ : 4;
  unsigned boe_status_ : 8;
  unsigned dmb_dav_ : 16;
  unsigned output_path_ : 16;
  unsigned live_cscs_ : 16;
};
#endif