def _api_frame(self, cmd, *args):
schema = TX_COMMANDS[cmd]
d = t.serialize(args, schema)
data = t.uint8_t(cmd).serialize()
self._seq = (self._seq % 255) + 1
data += t.uint8_t(self._seq).serialize()
data += t.uint8_t(0).serialize()
data += t.uint16_t(len(d) + 5).serialize()
data += d
return data, self._seq
def write_parameter(self, id_, *args):
try:
if isinstance(id_, str):
param = NetworkParameter[id_]
else:
param = NetworkParameter(id_)
except (KeyError, ValueError):
raise KeyError("Unknown parameter id: %s write request" % (id_, ))
v = t.serialize(args, NETWORK_PARAMETER_SCHEMA[param])
length = len(v) + 1
return self._command(Command.write_parameter, length, param, v)
async def read_parameter(self, id_, *args):
try:
if isinstance(id_, str):
param = NetworkParameter[id_]
else:
param = NetworkParameter(id_)
except (KeyError, ValueError):
raise KeyError("Unknown parameter id: %s" % (id_,))
data = t.serialize(args, NETWORK_PARAMETER_SCHEMA[param])
r = await self._command(Command.read_parameter, 1 + len(data), param, data)
data = t.deserialize(r[2], NETWORK_PARAMETER_SCHEMA[param])[0]
LOGGER.debug("Read parameter %s response: %s", param.name, data)
return data
