flight plan - uavpal/disco-docs GitHub Wiki
on port 61 is the ftp deamon, for putting mavlink (?) flight plans into: /data/ftp/internal_000/flightplans
How can you start a flight plan without the $20 add-in for FreeFlight Pro? Use third party software, or hopefully we can hack something like a web-interface or command in the shell, based on: https://developer.parrot.com/docs/reference/all/#start-a-flightplan