From 8ba43b63ecbc8f62c6ae10f51ac9aaa4d9226760 Mon Sep 17 00:00:00 2001
From: Frank <91616163+softhack007@users.noreply.github.com>
Date: Mon, 10 Apr 2023 03:29:59 +0200
Subject: [PATCH] Sound pressure: modified correction factors for PDM and
 analog

---
 usermods/audioreactive/audio_reactive.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/usermods/audioreactive/audio_reactive.h b/usermods/audioreactive/audio_reactive.h
index 69c70561..e5536ce4 100644
--- a/usermods/audioreactive/audio_reactive.h
+++ b/usermods/audioreactive/audio_reactive.h
@@ -1268,9 +1268,9 @@ class AudioReactive : public Usermod {
       // take the max sample from last I2S batch.
       float micSampleMax = fabsf(sampleReal);      // from getSample() - nice results, however a bit distorted by MicLev processing
       //float micSampleMax = fabsf(micDataReal);   // from FFTCode() - better source, but more flickering
-      if (dmType == 0) micSampleMax *= 4.0f;       // correction for ADC analog
+      if (dmType == 0) micSampleMax *= 2.0f;       // correction for ADC analog
       if (dmType == 4) micSampleMax *= 16.0f;      // correction for I2S Line-In
-      if (dmType == 5) micSampleMax *= 4.0f;       // correction for PDM
+      if (dmType == 5) micSampleMax *= 2.0f;       // correction for PDM
       // make sure we are in expected ranges
       if(micSampleMax <= sampleMin) return 0.0f;
       if(micSampleMax >= sampleMax) return 255.0f;