From 05b6283a97f0436e3ee5f54ccb2347c1f977bbf7 Mon Sep 17 00:00:00 2001 From: Andrew Tridgell Date: Wed, 13 Apr 2022 20:09:28 +1000 Subject: [PATCH] Filter: clarify meaning of 1st harmonic --- libraries/Filter/HarmonicNotchFilter.cpp | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libraries/Filter/HarmonicNotchFilter.cpp b/libraries/Filter/HarmonicNotchFilter.cpp index a9718fee83..661e062892 100644 --- a/libraries/Filter/HarmonicNotchFilter.cpp +++ b/libraries/Filter/HarmonicNotchFilter.cpp @@ -60,7 +60,7 @@ const AP_Param::GroupInfo HarmonicNotchFilterParams::var_info[] = { // @Param: HMNCS // @DisplayName: Harmonic Notch Filter harmonics - // @Description: Bitmask of harmonic frequencies to apply Harmonic Notch Filter to. This option takes effect on the next reboot. A maximum of 3 harmonics can be used at any one time. + // @Description: Bitmask of harmonic frequencies to apply Harmonic Notch Filter to. This option takes effect on the next reboot. A value of 0 disables this filter. The first harmonic refers to the base frequency. // @Bitmask: 0:1st harmonic,1:2nd harmonic,2:3rd harmonic,3:4th hamronic,4:5th harmonic,5:6th harmonic,6:7th harmonic,7:8th harmonic // @User: Advanced // @RebootRequired: True