Merge pull request adafruit#11083 from adafruit/dhalbert/fix-i2s-idf6-dma-buf

dhalbert · web-flow · commit 105e79a57a24 · 2026-07-01T13:12:40.000-04:00
espressif: fix I2S audio under IDF v6 (dma_buf is the buffer pointer)
diff --git a/ports/espressif/common-hal/audiobusio/__init__.c b/ports/espressif/common-hal/audiobusio/__init__.c
@@ -108,7 +108,7 @@ static void i2s_callback_fun(void *self_in) {
 static bool i2s_event_interrupt(i2s_chan_handle_t handle, i2s_event_data_t *event, void *self_in) {
     i2s_t *self = self_in;
     self->underrun = self->underrun || self->next_buffer != NULL;
-    self->next_buffer = *(int16_t **)event->dma_buf;
+    self->next_buffer = (int16_t *)event->dma_buf;
     self->next_buffer_size = event->size;
     background_callback_add(&self->callback, i2s_callback_fun, self_in);
     return false;
