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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:
/// initializes constants
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;
/// should always be 5
unsigned bit64_ : 4;
/// should be 8000/0001/8000
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
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