118 lines
3.1 KiB
C
118 lines
3.1 KiB
C
/*
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* ESPRESSIF MIT License
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*
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* Copyright (c) 2020 <ESPRESSIF SYSTEMS (SHANGHAI) CO., LTD>
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*
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* Permission is hereby granted for use on all ESPRESSIF SYSTEMS products, in
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* which case, it is free of charge, to any person obtaining a copy of this
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* software and associated documentation files (the "Software"), to deal in the
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* Software without restriction, including without limitation the rights to
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* use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
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* IN THE SOFTWARE.
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*
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*/
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#ifndef _AUDIO_BOARD_H_
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#define _AUDIO_BOARD_H_
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#include "audio_hal.h"
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#include "board_def.h"
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#include "board_pins_config.h"
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//#include "esp_peripherals.h"
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//#include "periph_sdcard.h"
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#ifdef __cplusplus
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extern "C"
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{
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#endif
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/**
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* @brief Audio board handle
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*/
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struct audio_board_handle
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{
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audio_hal_handle_t audio_hal; /*!< pa hardware abstract layer handle */
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audio_hal_handle_t adc_hal; /*!< adc hardware abstract layer handle */
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};
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typedef struct audio_board_handle *audio_board_handle_t;
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/**
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* @brief Initialize audio board
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*
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* @return The audio board handle
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*/
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audio_board_handle_t audio_board_init (void);
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/**
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* @brief Initialize codec
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*
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* @return The audio hal handle
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*/
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audio_hal_handle_t audio_board_codec_init (void);
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/**
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* @brief Initialize adc
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*
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* @return The adc hal handle
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*/
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audio_hal_handle_t audio_board_adc_init (void);
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///**
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// * @brief Initialize key peripheral
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// *
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// * @param set The handle of esp_periph_set_handle_t
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// *
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// * @return
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// * - ESP_OK, success
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// * - Others, fail
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// */
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// esp_err_t audio_board_key_init(esp_periph_set_handle_t set);
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//
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///**
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// * @brief Initialize sdcard peripheral
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// *
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// * @param set The handle of esp_periph_set_handle_t
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// *
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// * @return
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// * - ESP_OK, success
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// * - Others, fail
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// */
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// esp_err_t audio_board_sdcard_init(esp_periph_set_handle_t set,
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// periph_sdcard_mode_t mode);
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/**
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* @brief Query audio_board_handle
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*
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* @return The audio board handle
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*/
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audio_board_handle_t audio_board_get_handle (void);
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/**
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* @brief Uninitialize the audio board
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*
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* @param audio_board The handle of audio board
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*
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* @return 0 success,
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* others fail
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*/
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esp_err_t audio_board_deinit (audio_board_handle_t audio_board);
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#ifdef __cplusplus
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}
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#endif
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#endif
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