IDF master c13afea63 (#5214)

esp-dsp: master 7cc5073
esp-face: master 420fc7e
esp-rainmaker: f1b82c7
esp32-camera: master 6f8489e
esp_littlefs: master b58f00c
This commit is contained in:
Me No Dev
2021-05-31 16:32:51 +03:00
committed by GitHub
parent 0db9e2f45b
commit a618fc1361
616 changed files with 11842 additions and 4932 deletions

View File

@ -155,6 +155,7 @@ esp_err_t gdma_new_channel(const gdma_channel_alloc_config_t *config, gdma_chann
* @brief Connect GDMA channel to trigger peripheral
*
* @note Suggest to use helper macro `GDMA_MAKE_TRIGGER` to construct parameter `trig_periph`. e.g. GDMA_MAKE_TRIGGER(GDMA_TRIG_PERIPH_SHA,0)
* @note Connecting to a peripheral will also reset the DMA FIFO and FSM automatically
*
* @param[in] dma_chan GDMA channel handle, allocated by `gdma_new_channel`
* @param[in] trig_periph GDMA trigger peripheral
@ -279,6 +280,18 @@ esp_err_t gdma_stop(gdma_channel_handle_t dma_chan);
*/
esp_err_t gdma_append(gdma_channel_handle_t dma_chan);
/**
* @brief Reset DMA channel FIFO and internal finite state machine
* @note Resetting a DMA channel won't break the connection with the target peripheral
*
* @param[in] dma_chan GDMA channel handle, allocated by `gdma_new_channel`
* @return
* - ESP_OK: DMA channel reset successfully
* - ESP_ERR_INVALID_ARG: DMA channel reset failed due to invalid arguments
* - ESP_FAIL: DMA channel reset failed due to other errors
*/
esp_err_t gdma_reset(gdma_channel_handle_t dma_chan);
#ifdef __cplusplus
}
#endif