def find_resistor(resistance, footprint, device="RES SMD", wattage=None):
# TODO This should return a symbol instead, and usages should be adapted
# accordingly to make consistent with find_capacitor
if isinstance(resistance, str):
try:
resistance = Resistance(resistance)
except ValueError:
raise NoGedaSymbolException(resistance)
if isinstance(resistance, Resistance):
resistance = resistance._value
if footprint[0:3] == "MY-":
footprint = footprint[3:]
if device == "RES THRU":
resistances = iec60063.gen_vals(iec60063.get_series("E24"), iec60063.res_ostrs)
if resistance in [parse_resistance(x) for x in resistances]:
return construct_resistor(normalize_resistance(resistance), "0.25W") # noqa
else:
raise NoGedaSymbolException(resistance, device)
for symbol in gsymlib:
if symbol.device == device and symbol.footprint == footprint:
res, watt = parse_resistor(symbol.value)
sym_resistance = parse_resistance(res)
if resistance == sym_resistance:
return symbol.value
raise NoGedaSymbolException(resistance)
def __init__(self,
series,
stype,
start=None,
end=None,
device=None,
footprint=None):
super(IEC60063ValueSeries, self).__init__(stype, start, end, device,
footprint)
self._series = iec60063.get_series(series)
self._ostrs = iec60063.get_ostr(stype)
def get_iec60063_contextpart(stype, series, start=None, end=None):
return {
"iec60063vals": [
i
for i in iec60063.gen_vals(
iec60063.get_series(series), iec60063.get_ostr(stype), start, end # noqa # noqa
)
],
"iec60063stype": stype,
"iec60063series": series,
"iec60063start": start,
"iec60063end": end,
}
def get_iec60063_contextpart(stype, series, start=None, end=None):
return {
"iec60063vals": [
i for i in iec60063.gen_vals(
iec60063.get_series(series), # noqa
iec60063.get_ostr(stype), # noqa
start,
end)
],
"iec60063stype":
stype,
"iec60063series":
series,
"iec60063start":
start,
"iec60063end":
end,
}
def __init__(self, series, stype, start=None, end=None,
device=None, footprint=None):
super(IEC60063ValueSeries, self).__init__(stype, start, end,
device, footprint)
self._series = iec60063.get_series(series)
self._ostrs = iec60063.get_ostr(stype)
