def send(self, name, packet, *args):
if self._symmetrical:
namedArgs = dict()
names = list(packet['args'])
for i in range(len(args)):
namedArgs[names[i]] = args[i]
symmetrical(self._proto_name, name, namedArgs)
args = list(map(lambda x: namedArgs[x], namedArgs))
formats = list(map(lambda x: packet['args'][x], list(packet['args'])))
encode(self._stream, packet['id'], list(zip(args, formats)))
def recv(id, args):
if id == -1:
callback(None, args)
return
if self._proto == None:
if id == 255:
if len(args) != 1:
self._logger.warning("invalid arguments count for id %d" %id)
return
board = args[0]
for proto_name in self._protos:
proto = self._protos[proto_name]
if proto["id"] == board:
self._proto = proto
self._proto_name = proto_name.lower()
self.logger.info("Loading proto '%s'" %proto_name)
recv(id, args)
if self._proto == None:
self._logger.warning("unknow board %d" %board)
else:
self._logger.info("no protocol loaded, can't decode id %d" %id)
else:
know_packet = False
for packet_name in self._proto['packets']:
packet = self._proto['packets'][packet_name]
if packet['id'] == id:
know_packet = True
break
if not know_packet:
self._logger.warning("unknow packet id %d" %id)
return
if packet['transmitter'] == transmitter and packet['transmitter'] != 'both' and transmitter != 'both':
self._logger.info("ignoring %s message" %packet['transmitter'])
return
if len(packet['args']) != len(args) \
and len(packet['args']) + 2 != len(args):
self._logger.warning("packet with id %d expected " \
"%d arguments, %d was given"
%(id, len(packet['args']), len(args)))
return
arguments = dict(zip(packet['args'], args))
if len(args) == len(packet['args']) + 2:
arguments['timestamp'] = args[-2]
arguments['microseconds'] = args[-1]
if self._symmetrical:
symmetrical(self._proto_name, packet_name, arguments)
callback(packet_name, arguments)
