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#ifndef DIGIFTL_FTLSAMPLE_H
#define DIGIFTL_FTLSAMPLE_H
#include <iostream>
#include <ostream>
#include <cstdint>
/**
@class FTLSample
@short wrapper for a data word
*/
class FTLSample {
public:
enum FTLSampleMasks { kThreshMask = 0x1, kModeMask = 0x1, kToAMask = 0xfff, kDataMask = 0xfff };
enum FTLSampleShifts { kThreshShift = 31, kModeShift = 30, kToAShift = 13, kDataShift = 0 };
/**
@short CTOR
*/
FTLSample() : value_(0) {}
FTLSample(uint32_t value) : value_(value) {}
FTLSample(const FTLSample& o) : value_(o.value_) {}
/**
@short setters
*/
void setThreshold(bool thr) { setWord(thr, kThreshMask, kThreshShift); }
void setMode(bool mode) { setWord(mode, kModeMask, kModeShift); }
void setToA(uint16_t toa) { setWord(toa, kToAMask, kToAShift); }
void setData(uint16_t data) { setWord(data, kDataMask, kDataShift); }
void set(bool thr, bool mode, uint16_t toa, uint16_t data) {
value_ = (((uint32_t)thr & kThreshMask) << kThreshShift | ((uint32_t)mode & kModeMask) << kModeShift |
((uint32_t)toa & kToAMask) << kToAShift | ((uint32_t)data & kDataMask) << kDataShift);
}
void print(std::ostream& out = std::cout) {
out << "THR: " << threshold() << " Mode: " << mode() << " ToA: " << toa() << " Data: " << data() << " Raw=0x"
<< std::hex << raw() << std::dec << std::endl;
}
/**
@short getters
*/
uint32_t raw() const { return value_; }
bool threshold() const { return ((value_ >> kThreshShift) & kThreshMask); }
bool mode() const { return ((value_ >> kModeShift) & kModeMask); }
uint32_t toa() const { return ((value_ >> kToAShift) & kToAMask); }
uint32_t data() const { return ((value_ >> kDataShift) & kDataMask); }
uint32_t operator()() { return value_; }
private:
/**
@short wrapper to reset words at a given position
*/
void setWord(uint32_t word, uint32_t mask, uint32_t pos) {
//clear required bits
const uint32_t masked_word = (word & mask) << pos;
value_ &= ~(masked_word);
//now set the new value
value_ |= (masked_word);
}
// a 32-bit word
uint32_t value_;
};
#endif
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