Merge pull request #124 from netmindz/auto-playlist

New Usermod - Auto Playlist

Author: netmindz

platformio.ini

@@ -978,6 +978,7 @@ build_flags_S =
   ; -D WLED_DISABLE_2D ;; un-comment to build a firmware without 2D matrix support
   ; -D WLED_USE_CIE_BRIGHTNESS_TABLE ;; experimental: use different color / brightness lookup table
   -D USERMOD_AUDIOREACTIVE
+  -D USERMOD_AUTO_PLAYLIST
   -D UM_AUDIOREACTIVE_USE_NEW_FFT ; use latest (upstream) FFTLib, instead of older library modified by blazoncek. Slightly faster, more accurate, needs 2KB RAM extra   
   ; -D USERMOD_ARTIFX  ;; WLEDMM usermod - temporarily moved into "_M", due to problems in "_S" when compiling with -O2
   -D WLEDMM_FASTPATH ;; WLEDMM experimental option. Reduces audio lag (latency), and allows for faster LED framerates. May break compatibility with previous versions.

usermods/audioreactive/audio_reactive.h

@@ -785,8 +785,7 @@ void FFTcode(void * parameter)
     // run peak detection
     autoResetPeak();
     detectSamplePeak();
-    
-    // we have new results - notify UDP sound send
+
     haveNewFFTResult = true;
 
     #if !defined(I2S_GRAB_ADC1_COMPLETELY)    

usermods/audioreactive/audio_source.h

@@ -649,7 +649,13 @@ class WM8978Source : public I2SSource {
       _wm8978I2cWrite( 1,0b000111110); // Power Management 1 - power off most things, but enable mic bias and I/O tie-off to help mitigate mic leakage.
       _wm8978I2cWrite( 2,0b110111111); // Power Management 2 - enable output and amp stages (amps may lift signal but it works better on the ADCs)
       _wm8978I2cWrite( 3,0b000001100); // Power Management 3 - enable L&R output mixers
+
+      #if ESP_IDF_VERSION >= ESP_IDF_VERSION_VAL(4, 2, 0)
       _wm8978I2cWrite( 4,0b001010000); // Audio Interface - standard I2S, 24-bit
+      #else
+      _wm8978I2cWrite( 4,0b001001000); // Audio Interface - left-justified I2S, 24-bit
+      #endif
+      
       _wm8978I2cWrite( 6,0b000000000); // Clock generation control - use external mclk
       _wm8978I2cWrite( 7,0b000000100); // Sets sample rate to ~24kHz (only used for internal calculations, not I2S)
       _wm8978I2cWrite(14,0b010001000); // 128x ADC oversampling - high pass filter disabled as it kills the bass response