def get_type_value(self, value):
if self._stype == 'capacitor':
capacitance, voltage = electronics.parse_capacitor(value)
return self._typeclass(capacitance)
if self._stype == 'resistor':
resistance, wattage = electronics.parse_resistor(value)
return self._typeclass(resistance)
def _cap_cer_smd_sanitycheck(name, device, value, footprint):
v = parse_capacitor(value,
context={
'device': device,
'footprint': footprint
})
if not name.startswith(v.capacitance.fmt_repr('%v %u')):
return False
return True
def _cap_cer_smd_searchterm(device, value, footprint):
v = parse_capacitor(value,
context={
'device': device,
'footprint': footprint
})
parts = [v.capacitance.fmt_repr('%v %u'), v.voltage, footprint, 'SMD']
parts = [str(x) for x in parts if x]
return ' '.join(parts)
def find_capacitor(capacitance, footprint, device="CAP CER SMD", voltage=None):
if isinstance(capacitance, str):
try:
capacitance = Capacitance(capacitance)
except ValueError:
raise NoGedaSymbolException(capacitance)
if isinstance(capacitance, Capacitance):
capacitance = capacitance._value
if footprint[0:3] == "MY-":
footprint = footprint[3:]
for symbol in gsymlib:
if symbol.device == device and symbol.footprint == footprint:
cap, volt = parse_capacitor(symbol.value)
sym_capacitance = parse_capacitance(cap)
if capacitance == sym_capacitance:
return symbol
raise NoGedaSymbolException
def find_capacitor(device,
footprint,
capacitance,
voltage=None,
tolerance=None,
tcc=None):
if footprint[0:3] == "MY-":
footprint = footprint[3:]
if isinstance(capacitance, str):
try:
capacitance = Capacitance(capacitance)
except ParseException:
tident = ident_transform(device, capacitance, footprint)
symbol = get_symbol(tident)
return symbol
tcapacitor = jb_capacitor(capacitance,
voltage=voltage,
tolerance=tolerance,
tcc=tcc,
context={
'device': device,
'footprint': footprint
})
candidates = []
for symbol in gsymlib:
# TODO Don't search _everything_ here
# TODO Handle special resistors?
if symbol.device == device and symbol.footprint == footprint:
try:
scapacitor = parse_capacitor(symbol.value)
except ParseException:
continue
symscore = match_capacitor(tcapacitor, scapacitor)
if symscore:
candidates.append((symbol, symscore))
if not len(candidates):
raise NoGedaSymbolException(capacitance)
candidates = sorted(candidates, key=lambda c: c[1], reverse=True)
maxscore = candidates[0][1]
candidates = [x for x in candidates if x[1] == maxscore]
return bestmatch_capacitor(tcapacitor, candidates)
def get_type_value(self, value):
if self._stype == 'capacitor':
return parse_capacitor(value).capacitance
if self._stype == 'resistor':
return parse_resistor(value).resistance
def CFF(self):
elem = self.get_elem_by_idx('CFF')
assert elem.data['device'] in ['CAP CER SMD', 'CAP CER THRU']
return Capacitance(electronics.parse_capacitance(electronics.parse_capacitor(elem.data['value'])[0])) # noqa
def C3(self):
# TODO switch to series.get_type_value if custom series to be supported
elem = self.get_elem_by_idx('C3')
assert elem.data['device'] in ['CAP CER SMD', 'CAP CER THRU']
return electronics.parse_capacitance(electronics.parse_capacitor(elem.data['value'])[0]) # noqa
