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feat(gdma): add tx done and total_eof callbacks

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Hu Rui
2026-08-18 19:36:35 +08:00
parent f995fbdf77
commit dc8456470d
3 changed files with 26 additions and 3 deletions
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components/esp_driver_dma/include/esp_private/gdma.h
+2
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@@ -61,7 +61,9 @@ typedef bool (*gdma_event_callback_t)(gdma_channel_handle_t dma_chan, gdma_event
* @note The callbacks are all running under ISR environment
*/
typedef struct {
gdma_event_callback_t on_trans_done; /*!< Invoked when TX engine finishes one descriptor */
gdma_event_callback_t on_trans_eof; /*!< Invoked when TX engine meets EOF descriptor */
gdma_event_callback_t on_trans_total_eof; /*!< Invoked when TX engine reaches the end of the descriptor chain */
gdma_event_callback_t on_descr_err; /*!< Invoked when DMA encounters a descriptor error */
gdma_event_callback_t on_link_switch; /*!< Invoked when TX link list switches to a new descriptor chain */
} gdma_tx_event_callbacks_t;