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feat(i2s): support to get more channel info

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laokaiyao
2025-12-29 16:29:27 +08:00
parent ee58372ea1
commit a9b2c87d49
7 changed files with 69 additions and 25 deletions
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components/esp_driver_i2s/include/driver/i2s_common.h
+11
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@@ -89,11 +89,22 @@ typedef struct {
i2s_role_t role; /*!< I2S role, I2S_ROLE_MASTER or I2S_ROLE_SLAVE */
i2s_dir_t dir; /*!< I2S channel direction */
i2s_comm_mode_t mode; /*!< I2S channel communication mode */
bool is_enabled; /*!< I2S channel is enabled or not */
i2s_chan_handle_t pair_chan; /*!< I2S pair channel handle in duplex mode, always NULL in simplex mode */
uint32_t total_dma_buf_size; /*!< Total size of all the allocated DMA buffers
* - 0 if the channel has not been initialized
* - non-zero if the channel has been initialized
*/
i2s_clock_src_t clk_src; /*!< Clock source of I2S */
uint32_t sclk_hz; /*!< Source clock frequency */
uint32_t mclk_hz; /*!< MCLK frequency */
uint32_t bclk_hz; /*!< BCLK frequency */
const void *mode_cfg; /*!< Mode configuration, it need to be casted to the corresponding type according to the communication mode
* - I2S_COMM_MODE_STD: i2s_std_config_t*
* - I2S_COMM_MODE_TDM: i2s_tdm_config_t*
* - I2S_COMM_MODE_PDM + I2S_DIR_RX: i2s_pdm_rx_config_t*
* - I2S_COMM_MODE_PDM + I2S_DIR_TX: i2s_pdm_tx_config_t*
*/
} i2s_chan_info_t;
/************************************************** Basic APIs ********************************************************/
components/esp_driver_i2s/include/driver/i2s_types.h
+1 -1
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@@ -1,5 +1,5 @@
/*
* SPDX-FileCopyrightText: 2020-2025 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2020-2026 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/