async def ping(self, addr, port: int, timeout: int = None):
pingmsg = messages.Ping()
future = self.send_to(pingmsg, addr, port)
result = None
if timeout is None:
result = await future
else:
result = await asyncio.wait_for(future, timeout=timeout)
assert isinstance(result, messages.Pong)
def emit(self):
if not self.client_connect.ready:
return self.client_connect.emit()
else:
if self.dispatcher.available != 0:
return messages.Available(self.dispatcher.get_available())
else:
return messages.Ping()
def ping(self):
"""
Send a bunch of pings, and wait for a response to any of them.
This is a bad way of testing when the arduino is ready
"""
self._ping_recvd = False
for i in range(100):
self._write_message(messages.Ping())
if self._ping_recvd:
return
time.sleep(0.05)
raise IOError('Never got a response ping')
def Ping(self, num):
message = messages.Ping(num)
self.SendMessage(message)