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change default mic level method from "floating" to "freeze"

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"floating" is a bad default for digital I2S input. "Freeze" avoids signal loss in moments where audio dynamics are low.
This commit is contained in:
Frank Möhle
2026-03-10 13:32:07 +01:00
committed by GitHub
parent e19e5289c1
commit 9e3b2131fa
1 changed files with 4 additions and 4 deletions
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8
usermods/audioreactive/audio_reactive.h
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@@ -247,8 +247,8 @@ const float agcSampleSmooth[AGC_NUM_PRESETS] = { 1/12.f, 1/6.f, 1/16.f}; //
static AudioSource *audioSource = nullptr;
static uint8_t useInputFilter = 0; // enables low-cut filtering. Applies before FFT.
//WLEDMM add experimental settings
static uint8_t micLevelMethod = 0; // 0=old "floating" miclev, 1=new "freeze" mode, 2=fast freeze mode (mode 2 may not work for you)
//WLEDMM experimental settings
static uint8_t micLevelMethod = 1; // 0=old "floating" miclev, 1=new "freeze" mode, 2=fast freeze mode (mode 2 may not work for you)
#if defined(CONFIG_IDF_TARGET_ESP32S2) || defined(CONFIG_IDF_TARGET_ESP32C3)
static constexpr uint8_t averageByRMS = false; // false: use mean value, true: use RMS (root mean squared). use simpler method on slower MCUs.
#else
@@ -3123,8 +3123,8 @@ class AudioReactive : public Usermod {
//WLEDMM: experimental settings
oappend(SET_F("xx='experiments';")); // shortcut
oappend(SET_F("dd=addDropdown(ux,xx+':micLev');"));
oappend(SET_F("addOption(dd,'Floating (⎌)',0);"));
oappend(SET_F("addOption(dd,'Freeze',1);"));
oappend(SET_F("addOption(dd,'Floating',0);"));
oappend(SET_F("addOption(dd,'Freeze (⎌)',1);"));
oappend(SET_F("addOption(dd,'Fast Freeze',2);"));
oappend(SET_F("addInfo(ux+':'+xx+':micLev',1,'☾');"));