TrackFindingTracklet/interface/FPGAWord.h

0001 #ifndef L1Trigger_TrackFindingTracklet_interface_FPGAWord_h
0002 #define L1Trigger_TrackFindingTracklet_interface_FPGAWord_h
0003
0004 #include <string>
0005 #include <cassert>
0006
0007 namespace trklet {
0008
0009   class FPGAWord {
0010   public:
0011     FPGAWord();
0012
0013     FPGAWord(int value, int nbits, bool positive = true, int line = -1, const char* file = nullptr);
0014
0015     ~FPGAWord() = default;
0016
0017     void set(int value, int nbits, bool positive = true, int line = -1, const char* file = nullptr);
0018
0019     std::string str() const;
0020
0021     //return the nbits starting with the lsb. lsb=0 means the least significant bit
0022     unsigned int bits(unsigned int lsb, unsigned int nbit) const;
0023
0024     int value() const { return value_; }
0025     int nbits() const { return nbits_; }
0026
0027     bool atExtreme() const;
0028
0029     bool operator==(const FPGAWord& other) const;
0030
0031   private:
0032     int value_{-1};
0033     int nbits_{-1};
0034     bool positive_{true};
0035   };
0036 };  // namespace trklet
0037 #endif