fix calback registration

ksp_client.py

@@ -13,7 +13,7 @@ class ModelRocket:
  def send(self,stage):
  self.socket.send("%d %d" % (self.topic, self.stage_map[stage]))
 
- def __init__(self,addr="localhos:5556"):
+ def __init__(self,addr="localhost:5556"):
  context = zmq.Context()
  self.socket = context.socket(zmq.PUB)
  self.socket.bind("tcp://%s" % addr)
@@ -21,7 +21,7 @@ class ModelRocket:
 
 if __name__ == "__main__":
  parser = argparse.ArgumentParser(description='')
- parser.add_argument('addr', type=str, default="localhos:5556", nargs="?")
+ parser.add_argument('addr', type=str, default="localhost:5556", nargs="?")
  args = parser.parse_args()
 
  conn = krpc.connect()
@@ -29,7 +29,7 @@ if __name__ == "__main__":
  control = vessel.control
  rocket = ModelRocket(args.addr)
 
- stage = conn.add_stream(getattr, control.current_stage, 'stage')
+ stage = conn.add_stream(getattr, control, 'current_stage')
  stage.add_callback(rocket.send)
  stage.start()