it is only possible to validate setting the video width,height and fps if we do them together

Every time the UART configuration changes, we just re-start the UART (if it was already started) This properly handles all the cases, e.g cleaning up

* Systemctl is the nicer way, but sometimes has issues. */

* Convert the VideoFormat into a readable string, in this format it can be * parsed back by regex. * @return the video format in a readable form

< for future use*/

Called by the camera stream on the air unit only transmit video data via wifibradcast

Persist then new settings, then call the callback to propagate the change