Mirrors/esp-idf
1
0
Fork 0
mirror of https://github.com/espressif/esp-idf.git synced 2026-10-03 03:31:41 +03:00
Code Issues Packages Projects Releases Wiki Activity

Merge branch 'docs/spi-slave-timeout-return' into 'master'

Browse Source 
docs(driver_spi): document SPI slave timeout returns

Closes IDFGH-17691

See merge request espressif/esp-idf!48783
This commit is contained in:
Chen Ji Chang
2026-05-25 14:00:52 +08:00
parent 7ce07cb910 b9386bf807
commit ea0b39f521
3 changed files with 6 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files
components/esp_driver_spi/include/driver/spi_slave.h
+4 -1
View File
@@ -1,5 +1,5 @@
/*
* SPDX-FileCopyrightText: 2010-2025 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2010-2026 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
@@ -163,6 +163,7 @@ esp_err_t spi_slave_disable(spi_host_device_t host);
* - ESP_ERR_INVALID_ARG if parameter is invalid
* - ESP_ERR_NO_MEM if set flag `SPI_SLAVE_TRANS_DMA_BUFFER_ALIGN_AUTO` but there is no free memory
* - ESP_ERR_INVALID_STATE if sync data between Cache and memory failed
* - ESP_ERR_TIMEOUT if there was no room in the queue before ``ticks_to_wait`` expired
* - ESP_OK on success
*/
esp_err_t spi_slave_queue_trans(spi_host_device_t host, const spi_slave_transaction_t *trans_desc, uint32_t ticks_to_wait);
@@ -186,6 +187,7 @@ esp_err_t spi_slave_queue_trans(spi_host_device_t host, const spi_slave_transact
* - ESP_ERR_INVALID_ARG if parameter is invalid
* - ESP_ERR_NOT_SUPPORTED if flag `SPI_SLAVE_NO_RETURN_RESULT` is set
* - ESP_ERR_INVALID_STATE if dma over/underflow error occurs during psram transfer
* - ESP_ERR_TIMEOUT if there was no completed transaction before ``ticks_to_wait`` expired
* - ESP_OK on success
*/
esp_err_t spi_slave_get_trans_result(spi_host_device_t host, spi_slave_transaction_t **trans_desc, uint32_t ticks_to_wait);
@@ -206,6 +208,7 @@ esp_err_t spi_slave_get_trans_result(spi_host_device_t host, spi_slave_transacti
* @return
* - ESP_ERR_INVALID_ARG if parameter is invalid
* - ESP_ERR_INVALID_STATE if dma over/underflow error occurs during psram transfer
* - ESP_ERR_TIMEOUT if the transaction cannot be queued or finished before ``ticks_to_wait`` expired
* - ESP_OK on success
*/
esp_err_t spi_slave_transmit(spi_host_device_t host, spi_slave_transaction_t *trans_desc, uint32_t ticks_to_wait);