def get_subunit_plug_info(cls, fcp):
subunits = {}
for page in range(AvcGeneral.MAXIMUM_SUBUNIT_PAGE + 1):
try:
info = AvcGeneral.get_subunit_info(fcp, page)
except Exception:
break
for entry in info:
subunit_type = entry['type']
maximum_id = entry['maximum-id']
for subunit_id in range(maximum_id + 1):
try:
data = AvcConnection.get_subunit_plug_info(
fcp, subunit_type, subunit_id)
except Exception:
continue
id = (subunit_type, subunit_id)
if id not in subunits:
subunits[id] = {}
for direction, count in data.items():
subunits[id][direction] = count
return subunits
def __parse_subunit_plugs(self):
subunit_plugs = {}
for page in range(AvcGeneral.MAXIMUM_SUBUNIT_PAGE + 1):
try:
subunits = AvcGeneral.get_subunit_info(self.fcp, page)
except:
break
for entry in subunits:
type = entry['type']
maximum_id = entry['maximum-id']
if type not in subunit_plugs:
subunit_plugs[type] = {}
for id in range(maximum_id + 1):
if id not in subunit_plugs[type]:
subunit_plugs[type][id] = {}
subunit_plugs[type][id]['output'] = {}
subunit_plugs[type][id]['input'] = {}
info = AvcConnection.get_subunit_plug_info(self.fcp, type, 0)
for dir, num in info.items():
for i in range(num):
plug = self.__parse_subunit_plug(dir, type, 0, i)
subunit_plugs[type][id][dir][i] = plug
return subunit_plugs
def __get_clock_plugs(self):
plugs = {}
info = AvcConnection.get_subunit_plug_info(self.fcp, 'music', 0)
for direction in ('input', 'output'):
for i in range(info[direction]):
addr = BcoPlugInfo.get_subunit_addr(direction, 'music', 0, i)
plug_type = BcoPlugInfo.get_plug_type(self.fcp, addr)
if plug_type == 'Sync':
plugs[direction] = \
AvcCcm.get_subunit_signal_addr('music', 0, i)
break
else:
raise OSError('Unexpected state of device for clock source.')
return plugs
def _parse_subunit_plugs(self):
subunit_plugs = {}
subunits = BcoSubunitInfo.get_subunits(self.fcp)
for subunit in subunits:
type = subunit['type']
id = subunit['id']
if type not in subunit_plugs:
subunit_plugs[type] = {}
if id not in subunit_plugs[type]:
subunit_plugs[type][id] = {}
subunit_plugs[type][id]['output'] = {}
subunit_plugs[type][id]['input'] = {}
info = AvcConnection.get_subunit_plug_info(self.fcp, type, 0)
for dir, num in info.items():
for i in range(num):
plug = self._parse_subunit_plug(dir, type, 0, i)
subunit_plugs[type][id][dir][i] = plug
return subunit_plugs