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#ifndef DIGIHCAL_ZDCDATAFRAME_H
#define DIGIHCAL_ZDCDATAFRAME_H
#include "DataFormats/HcalDetId/interface/HcalZDCDetId.h"
#include "DataFormats/HcalDetId/interface/HcalElectronicsId.h"
#include "DataFormats/HcalDigi/interface/HcalQIESample.h"
#include <vector>
#include <ostream>
/** \class ZDCDataFrame
Precision readout digi for ZDC
*/
class ZDCDataFrame {
public:
typedef HcalZDCDetId key_type; ///< For the sorted collection
ZDCDataFrame(); // for persistence
explicit ZDCDataFrame(const HcalZDCDetId& id);
const HcalZDCDetId& id() const { return id_; }
const HcalElectronicsId& elecId() const { return electronicsId_; }
/// total number of samples in the digi
int size() const { return size_ & 0xF; }
/// number of samples before the sample from the triggered beam crossing (according to the hardware)
int presamples() const { return hcalPresamples_ & 0xF; }
/// was ZS MarkAndPass?
bool zsMarkAndPass() const { return (hcalPresamples_ & 0x10); }
/// was ZS unsuppressed?
bool zsUnsuppressed() const { return (hcalPresamples_ & 0x20); }
/// zs crossing mask (which sums considered)
uint32_t zsCrossingMask() const { return (hcalPresamples_ & 0x3FF000) >> 12; }
/// access a sample
const HcalQIESample& operator[](int i) const { return data_[i]; }
/// access a sample
const HcalQIESample& sample(int i) const { return data_[i]; }
/// offset of bunch number for this channel relative to nominal set in the unpacker (range is +7->-7. -1000 indicates the data is invalid/unavailable)
int fiberIdleOffset() const;
/// validate appropriate DV and ER bits as well as capid rotation for the specified samples (default is all)
bool validate(int firstSample = 0, int nSamples = 100) const;
void setSize(int size);
void setPresamples(int ps);
void setZSInfo(bool unsuppressed, bool markAndPass, uint32_t crossingMask = 0);
void setSample(int i, const HcalQIESample& sam) { data_[i] = sam; }
void setReadoutIds(const HcalElectronicsId& eid);
void setFiberIdleOffset(int offset);
static const int MAXSAMPLES = 10;
private:
HcalZDCDetId id_;
HcalElectronicsId electronicsId_;
int size_;
int hcalPresamples_; // also contains information about ZS MarkAndPass
HcalQIESample data_[MAXSAMPLES];
};
std::ostream& operator<<(std::ostream&, const ZDCDataFrame&);
#endif
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