ScStw/ESP32-HUB75-MatrixPanel-DMA
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Update esp32_i2s_parallel_dma.cpp

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mrfaptastic 2023-03-19 00:46:38 +00:00
parent a54688df9d
commit 92bce305f6
1 changed files with 3 additions and 1 deletions
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src/platforms/esp32/esp32_i2s_parallel_dma.cpp
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@ -377,7 +377,9 @@ bool DRAM_ATTR i2s_parallel_is_previous_buffer_free() {
// setup I2S Interrupt
SET_PERI_REG_BITS(I2S_INT_ENA_REG(1), I2S_OUT_EOF_INT_ENA_V, 1, I2S_OUT_EOF_INT_ENA_S);
// allocate a level 1 intterupt: lowest priority, as ISR isn't urgent and may take a long time to complete
esp_intr_alloc(ETS_I2S1_INTR_SOURCE, (int)(ESP_INTR_FLAG_IRAM | ESP_INTR_FLAG_LEVEL1), i2s_isr, NULL, NULL);
//esp_intr_alloc(ETS_I2S1_INTR_SOURCE, (int)(ESP_INTR_FLAG_IRAM | ESP_INTR_FLAG_LEVEL1), i2s_isr, NULL, NULL);
esp_intr_alloc(irq_source, (int)(ESP_INTR_FLAG_IRAM | ESP_INTR_FLAG_LEVEL1), i2s_isr, NULL, NULL);