Has anyone used the companion pinouts on the AltusMetrum EasyMega to communicate with the flight controller? If so, are there specs or documentation on what happens on those pins?
read section "Future Plans"
https://altusmetrum.org/AltOS/doc/altusmetrum.html#_future_plans
read section "Future Plans"
https://altusmetrum.org/AltOS/doc/altusmetrum.html#_future_plans