Widget that handle the OpenBCI connection.
Connect events.
Event for OpenBCI failed connection.
Event for OpenBCI connected.
OpenBCI disconnected.
Load widgets.
Event to handle connection.
Try to autoconnect.
Recollect values from GUI.
Save widgets status.
Set widgets for connection modes.
Update environment variables.
Disconnect OpenBCI.
Connect and configure OpenBCI board.
Create a session setting to reuse it after an impedance measurement.
Kill the trhrad.