Jan/WLED_MM_Infinity
1
0
Fork 0
Code Issues Pull Requests Actions 1 Packages Projects Releases Wiki Activity

small improvements for audioreactive

Browse Source 
* added ESP_INTR_FLAG_IRAM to reduce lost samples (only on ESP32 without PSRAM) --> may cause crash if used wrongly
* FFT_MajorPeak stabilized, by ignoring extreme results
This commit is contained in:
Frank
2024-04-28 18:52:19 +02:00
parent bd8df5e5c8
commit 3567243d18
2 changed files with 11 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
usermods/audioreactive/audio_source.h
View File

@@ -185,8 +185,12 @@ class I2SSource : public AudioSource {
.communication_format = i2s_comm_format_t(I2S_COMM_FORMAT_STAND_I2S),
//.intr_alloc_flags = ESP_INTR_FLAG_LEVEL1,
#ifdef WLEDMM_FASTPATH
#if CONFIG_IDF_TARGET_ESP32 && !defined(BOARD_HAS_PSRAM) // still need to test on boards with PSRAM
.intr_alloc_flags = ESP_INTR_FLAG_IRAM|ESP_INTR_FLAG_LEVEL2|ESP_INTR_FLAG_LEVEL3, // IRAM flag reduces missed samples
#else
.intr_alloc_flags = ESP_INTR_FLAG_LEVEL2|ESP_INTR_FLAG_LEVEL3, // seems to reduce noise
.dma_buf_count = 28, // 160ms buffer (128 * dma_buf_count / sampleRate)
#endif
.dma_buf_count = 24, // 140ms buffer (128 * dma_buf_count / sampleRate)
#else
.intr_alloc_flags = ESP_INTR_FLAG_LEVEL2,
.dma_buf_count = 8,