More function signatures

cflib_groundstation/LogfileHandler.py

...b_groundstation/__pycache__/LogfileHandler.cpython-38.pyc

..._groundstation/__pycache__/SetpointHandler.cpython-38.pyc

...ndstation/__pycache__/crazyflie_connection.cpython-38.pyc

...ndstation/__pycache__/groundstation_socket.cpython-38.pyc

...b_groundstation/__pycache__/uCartCommander.cpython-38.pyc

cflib_groundstation/crazyflie_connection.py

cflib_groundstation/groundstation_socket.py

cflib_groundstation/main.py