"The latest Rover code supports this. I'm still using 3.0 because it suits me just fine. Latest code I believe you set a Loiter radius around a waypoint and if the "vehicle" leaves this radius it will go back to the Waypoint. So there may be a…"
"Tlog will be on your computer if you have flown while linked to Mission Planner via Telemetry. You can then graph your acc x,y,z vibrations.
INAV_Z will be in the full parameter list on Mission Planner.
Honestly don't remember if 3.2.1 is OK with a…"
" Also a number of autonomous test flights can be watched on youtube. SWF Drones is the channel name. Did a ROI that worked out very well as a test. 3.2.1 works very well once everything is set up properly."
"I have not tried simple mode. I fly a 600 size Heli on 3.2.1. Low head speed, spin blades, and a bit of weight with the various payloads. You need to check your vibrations on the z axis to make sure they are not to high. A log with mission…"
"I run mine at .3 . Try it with more altitude and be ready to switch back to stabilize and hit the collective. It could also be some other parameters or a vibration issue. Post a log and parameters and I'll have a look. Ardupilot.org may be a…"