def packet(self):
if self.ac_server_ip is None:
_d, _address = self.socket.recvfrom(
BUFFER_SIZE) # Recieve from udp
self.ac_server_ip = _address[0]
self.telemetry_reader = ACTelemetryReader(self.local_ip,
self.ac_server_ip)
self.telemetry_reader.start()
else:
_d = self.socket.recv(BUFFER_SIZE) # Recieve from udp
packet = pickle.loads(_d) # unpickle the data
if self.telemetry_reader is not None:
packet['rt_car_info'] = self.telemetry_reader.rt_car_info
return packet
def packet(self):
if self.ac_server_ip is None:
_d, _address = self.socket.recvfrom(BUFFER_SIZE) # Recieve from udp
self.ac_server_ip = _address[0]
self.telemetry_reader = ACTelemetryReader(self.local_ip, self.ac_server_ip)
self.telemetry_reader.start()
else:
_d = self.socket.recv(BUFFER_SIZE) # Recieve from udp
packet = pickle.loads(_d) # unpickle the data
if self.telemetry_reader is not None:
packet["rt_car_info"] = self.telemetry_reader.rt_car_info
return packet
class PDU1800DataStream(BaseDataStream):
def __init__(self, ip, port):
super(PDU1800DataStream, self).__init__()
self.port = port
self.local_ip = ip
self.socket = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
self.socket.setblocking(0)
self.socket.bind((self.local_ip, self.port))
self.ac_server_ip = None
self.telemetry_reader = None
@property
def has_data_available(self):
ready = select.select([self.socket], [], [], TIMEOUT_IN_SECONDS)
return ready[0]
@property
def packet(self):
if self.ac_server_ip is None:
_d, _address = self.socket.recvfrom(
BUFFER_SIZE) # Recieve from udp
self.ac_server_ip = _address[0]
self.telemetry_reader = ACTelemetryReader(self.local_ip,
self.ac_server_ip)
self.telemetry_reader.start()
else:
_d = self.socket.recv(BUFFER_SIZE) # Recieve from udp
packet = pickle.loads(_d) # unpickle the data
if self.telemetry_reader is not None:
packet['rt_car_info'] = self.telemetry_reader.rt_car_info
return packet
def quit(self):
if self.telemetry_reader:
self.telemetry_reader.running = False
self.telemetry_reader.join(2.0) # Wait 2 seconds
self.socket.close()
self.socket = None
class PDU1800DataStream(BaseDataStream):
def __init__(self, ip, port):
super(PDU1800DataStream, self).__init__()
self.port = port
self.local_ip = ip
self.socket = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
self.socket.setblocking(0)
self.socket.bind((self.local_ip, self.port))
self.ac_server_ip = None
self.telemetry_reader = None
@property
def has_data_available(self):
ready = select.select([self.socket], [], [], TIMEOUT_IN_SECONDS)
return ready[0]
@property
def packet(self):
if self.ac_server_ip is None:
_d, _address = self.socket.recvfrom(BUFFER_SIZE) # Recieve from udp
self.ac_server_ip = _address[0]
self.telemetry_reader = ACTelemetryReader(self.local_ip, self.ac_server_ip)
self.telemetry_reader.start()
else:
_d = self.socket.recv(BUFFER_SIZE) # Recieve from udp
packet = pickle.loads(_d) # unpickle the data
if self.telemetry_reader is not None:
packet["rt_car_info"] = self.telemetry_reader.rt_car_info
return packet
def quit(self):
if self.telemetry_reader:
self.telemetry_reader.running = False
self.telemetry_reader.join(2.0) # Wait 2 seconds
self.socket.close()
self.socket = None
