def get_stream_params(self, rate):
if rate not in self._protocol.get_supported_sampling_rates():
raise ValueError('Invalid argument for sampling rate.')
mode = self._get_rate_mode(rate)
req = Hinawa.FwReq()
return ExtCurrentConfigSpace.read_stream_config(
self._protocol, req, mode)
def get_router_entries(self, rate):
if rate not in self._protocol.get_supported_sampling_rates():
raise ValueError('Invalid argument for sampling rate.')
mode = self._get_rate_mode(rate)
entries = []
req = Hinawa.FwReq()
routes = ExtCurrentConfigSpace.read_router_config(
self._protocol, req, mode)
for route in routes:
for src in self._srcs:
if route['src-blk'] == src[1] and route['src-ch'] in src[2]:
break
else:
continue
for dst in self._dsts:
if route['dst-blk'] == dst[1] and route['dst-ch'] in dst[2]:
break
else:
continue
entry = {
'src': '{0}:{1}'.format(src[0], src[2].index(route['src-ch'])),
'dst': '{0}:{1}'.format(dst[0], dst[2].index(route['dst-ch'])),
}
entries.append(entry)
return entries
def _get_available_stream_ports(self, protocol, req, mode):
STREAMS = ('avs0', 'avs1')
stream_configs = \
ExtCurrentConfigSpace.read_stream_config(protocol, req, mode)
dsts = []
for i, params in enumerate(stream_configs['tx']):
id = STREAMS[i]
count = params['pcm']
if len(stream_configs['tx']) == 1:
suffix = ''
else:
suffix = '-{0:c}'.format(0x41 + i)
for j in range(0, count, 2):
label = 'Stream{0}-{1}/{2}'.format(suffix, j + 1, j + 2)
dst = [label, id, [j, j + 1]]
dsts.append(dst)
srcs = []
for i, params in enumerate(stream_configs['rx']):
id = STREAMS[i]
count = params['pcm']
if len(stream_configs['rx']) == 1:
suffix = ''
else:
suffix = '-{0:c}'.format(0x41 + i)
for j in range(0, count, 2):
label = 'Stream{0}-{1}/{2}'.format(suffix, j + 1, j + 2)
src = [label, id, [j, j + 1]]
srcs.append(src)
return srcs, dsts
def _cache_router_nodes(self):
req = Hinawa.FwReq()
rate = self._protocol.read_sampling_rate(req)
mode = self._get_rate_mode(rate)
entries = \
ExtCurrentConfigSpace.read_router_config(self._protocol, req, mode)
srcs, dsts = self._spec.get_available_ports(self._protocol, req, mode)
routes = self._spec.normalize_router_entries(self._protocol, entries,
srcs, dsts)
# MEMO: if registered entries are not generated by this module, update
# them. Not friendly to the other programs while these entries are
# valid for the programs.
if entries != routes:
ExtNewRouterSpace.set_entries(self._protocol, req, routes)
ExtCmdSpace.initiate(self._protocol, req, 'load-from-router', mode)
self._srcs = srcs
self._dsts = dsts
self._routes = routes