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#ifndef DataFormats_GEMDigi_GEMVFATStatus_h
#define DataFormats_GEMDigi_GEMVFATStatus_h
#include "GEMAMC.h"
#include "GEMOptoHybrid.h"
#include "GEMVFAT.h"
#include <bitset>
#include <ostream>
class GEMVFATStatus {
public:
union Errors {
uint8_t codes;
struct {
uint8_t vc : 1; // VFAT CRC error
uint8_t InValidHeader : 1;
uint8_t EC : 1; // does not match AMC EC
uint8_t BC : 1; // does not match AMC BC
uint8_t vfatMask : 1; // VFAT mask error
uint8_t zsMask : 1; // Zero Suppression mask error
};
};
union Warnings {
uint8_t wcodes;
struct {
uint8_t basicOFW : 1; // Basic overflow warning
uint8_t zeroSupOFW : 1; // Zero-sup overflow warning
};
};
GEMVFATStatus() {}
GEMVFATStatus(const GEMAMC& amc, const GEMOptoHybrid& oh, const GEMVFAT& vfat, int chamberType, bool readMultiBX)
: chamberType_(chamberType) {
Errors error{0};
Warnings warn{0};
error.EC = vfat.ec() != amc.lv1Idt();
if (!readMultiBX)
error.BC = vfat.bc() != amc.bunchCrossing();
if (oh.version() != 0) {
error.vfatMask = (oh.vfatMask() >> vfat.vfatId()) ^ 0x1;
error.zsMask = (oh.zsMask() >> vfat.vfatId()) & 0x1;
}
if (vfat.version() > 2) {
error.vc = vfat.vc();
if (vfat.header() == 0x1E)
warn.basicOFW = 0;
else if (vfat.header() == 0x5E)
warn.basicOFW = 1;
else if (vfat.header() == 0x1A)
warn.zeroSupOFW = 0;
else if (vfat.header() == 0x56)
warn.zeroSupOFW = 1;
else
error.InValidHeader = 1;
}
vfatPosition_ = vfat.vfatId();
errors_ = error.codes;
warnings_ = warn.wcodes;
}
uint16_t vfatPosition() const { return vfatPosition_; }
bool isBad() const { return errors_ != 0; }
uint8_t errors() const { return errors_; }
uint8_t warnings() const { return warnings_; }
int chamberType() const { return chamberType_; }
private:
int chamberType_;
uint16_t vfatPosition_;
uint8_t errors_;
uint8_t warnings_;
};
inline std::ostream& operator<<(std::ostream& out, const GEMVFATStatus& status) {
out << "GEMVFATStatus errors " << std::bitset<8>(status.errors()) << " warnings "
<< std::bitset<8>(status.warnings());
return out;
}
#endif
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