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AR: trying to improve co-existance with HUB75 DMA

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bad news: wifi still crashes very frequently when I2S audio is in use.
This commit is contained in:
Frank
2024-10-08 21:24:06 +02:00
parent 1fcb15bcc0
commit 98bdbd1eb2
1 changed files with 9 additions and 0 deletions
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9
usermods/audioreactive/audio_source.h
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@@ -208,14 +208,23 @@ 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
#ifdef WLED_ENABLE_HUB75MATRIX
.intr_alloc_flags = ESP_INTR_FLAG_IRAM|ESP_INTR_FLAG_LEVEL1, // HUB75 seems to get into trouble if we allocate a higher priority interrupt
.dma_buf_count = 18, // 100ms buffer (128 * dma_buf_count / sampleRate)
#else
#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
#endif
.dma_buf_count = 24, // 140ms buffer (128 * dma_buf_count / sampleRate)
#endif
#else
#ifdef WLED_ENABLE_HUB75MATRIX
.intr_alloc_flags = ESP_INTR_FLAG_LEVEL1, // HUB75 seems to get into trouble if we allocate a higher priority interrupt
#else
.intr_alloc_flags = ESP_INTR_FLAG_LEVEL2,
#endif
.dma_buf_count = 8,
#endif
.dma_buf_len = _blockSize,