From 9090bb17a5e2eba9c96696a8f4ae1279a8188b0b Mon Sep 17 00:00:00 2001 From: Andrew Tridgell Date: Tue, 4 Jul 2023 08:04:21 +1000 Subject: [PATCH] AP_Scripting: updated VTOL quicktune docs --- libraries/AP_Scripting/applets/VTOL-quicktune.md | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/libraries/AP_Scripting/applets/VTOL-quicktune.md b/libraries/AP_Scripting/applets/VTOL-quicktune.md index 6604568962..41b07e7aca 100644 --- a/libraries/AP_Scripting/applets/VTOL-quicktune.md +++ b/libraries/AP_Scripting/applets/VTOL-quicktune.md @@ -99,6 +99,17 @@ this to a non-zero value allows you to use quicktune with a 2-position switch, with the switch settings as low and mid positions. A zero value disables auto-save and you need to have a 3 position switch. +## QUIK_MAX_REDUCE + +This controls how much quicktune is allowed to lower gains from the +original gains. If the vehicle already has a reasonable tune and is +not oscillating then you can set this to zero to prevent gain +reductions. The default of 20% is reasonable for most vehicles. Using +a maximum gain reduction lowers the chance of an angle P oscillation +happening if quicktune gets a false positive oscillation at a low +gain, which can result in very low rate gains and a dangerous angle P +oscillation. + # Operation First you should setup harmonic notch filtering using the guide in the