Ejemplo n.º 1
0
 def frequency(self, val):
     if val not in [100, 120, 1e3, 10e3, "100", "120", "1k", "10k"]:
         raise ParameterError("Frequency must be either '100', '120', '1k' or '10k'")
     self._frequency = val
     try:
         val = unit_convert(val, 1, 200)
     except TypeError:
         pass
     self._write("FREQ {}".format(val))
Ejemplo n.º 2
0
 def range(self, val):
     rng = unit_scale(str(val))
     if not rng == round(rng, -int(floor(log10(rng)))):
         raise ParameterError()
     if str(rng)[0] != "2":
         raise ParameterError()
     if not 2000e-9 <= rng <= 200e6:
         raise ParameterError()
     self._range = val
     self._write("RANG {}".format(unit_convert(rng, 2, 2000)))