From 40ad710d9d43805f75f345498bebda269e58dae1 Mon Sep 17 00:00:00 2001 From: Anil Kircaliali Date: Thu, 21 May 2026 18:50:12 -0700 Subject: [PATCH] docs(filter_tuning): clarify DNF param as bitmask (#27431) --- docs/en/config_mc/filter_tuning.md | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/docs/en/config_mc/filter_tuning.md b/docs/en/config_mc/filter_tuning.md index df4382601c6..c3e11423c28 100644 --- a/docs/en/config_mc/filter_tuning.md +++ b/docs/en/config_mc/filter_tuning.md @@ -78,8 +78,8 @@ The following parameters should be set to enable and configure dynamic notch fil | Parameter | Description | | ----------------------------------------------------------------------------------------------------------- | ------------------------------------------------------------------------ | -| [IMU_GYRO_DNF_EN](../advanced_config/parameter_reference.md#IMU_GYRO_DNF_EN) | Enable IMU gyro dynamic notch filtering. `0`: ESC RPM, `1`: Onboard FFT. | -| [IMU_GYRO_FFT_EN](../advanced_config/parameter_reference.md#IMU_GYRO_FFT_EN) | Enable onboard FFT (required if `IMU_GYRO_DNF_EN` is set to `1`). | +| [IMU_GYRO_DNF_EN](../advanced_config/parameter_reference.md#IMU_GYRO_DNF_EN) | Enable IMU gyro dynamic notch filtering (bitmask). Bit `0`: ESC RPM, Bit `1`: Onboard FFT. | +| [IMU_GYRO_FFT_EN](../advanced_config/parameter_reference.md#IMU_GYRO_FFT_EN) | Enable onboard FFT (required if bit `1` of `IMU_GYRO_DNF_EN` is set). | | [IMU_GYRO_DNF_MIN](../advanced_config/parameter_reference.md#IMU_GYRO_DNF_MIN) | Minimum dynamic notch frequency in Hz. | | [IMU_GYRO_DNF_BW](../advanced_config/parameter_reference.md#IMU_GYRO_DNF_BW) | Bandwidth for each notch filter in Hz. | | [IMU_GYRO_DNF_HMC](../advanced_config/parameter_reference.md#IMU_GYRO_NF0_BW) | Number of harmonics to filter. |