Method _msb_lookup

scapy/layers/can.py:250–256

(start)

    @staticmethod
    def _msb_lookup(start):
        # type: (int) -> int
        try:
            return SignalField._lookup_table.index(start)
        except ValueError:
            raise Scapy_Exception("Only 64 bits for all SignalFields "
                                  "are supported")

    @staticmethod
    def _lsb_lookup(start, size):