86 lines
2.3 KiB
C
86 lines
2.3 KiB
C
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// Copyright 2020-2021 Beken
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//
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#pragma once
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#include <common/bk_include.h>
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#include <components/usb.h>
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#include <components/usb_types.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* @brief Overview about this API header
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*
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*/
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/* uac 1.0 version */
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typedef enum {
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AUD_UAC_DATA_FORMAT_TYPE_UNDEFINED = 0,
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AUD_UAC_DATA_FORMAT_TYPE_PCM,
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AUD_UAC_DATA_FORMAT_TYPE_PCM8,
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AUD_UAC_DATA_FORMAT_TYPE_IEEE_FLOAT,
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AUD_UAC_DATA_FORMAT_TYPE_ALAW,
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AUD_UAC_DATA_FORMAT_TYPE_MULAW,
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AUD_UAC_DATA_FORMAT_TYPE_MAX
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} aud_uac_data_format_type_t;
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typedef struct {
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aud_uac_data_format_type_t mic_format_tag;
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uint32_t mic_samp_rate;
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} aud_uac_mic_config_t;
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typedef struct {
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aud_uac_data_format_type_t spk_format_tag;
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uint32_t spk_samp_rate;
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uint16_t spk_volume;
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} aud_uac_spk_config_t;
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typedef struct {
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aud_uac_mic_config_t mic_config;
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aud_uac_spk_config_t spk_config;
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} aud_uac_config_t;
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/**
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* @brief AUD API
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* @defgroup bk_api_aud AUD API group
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* @{
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*/
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bk_err_t bk_aud_uac_driver_init(void);
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bk_err_t bk_aud_uac_driver_deinit(void);
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bk_err_t bk_aud_uac_start_mic(void);
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bk_err_t bk_aud_uac_stop_mic(void);
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bk_err_t bk_aud_uac_start_spk(void);
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bk_err_t bk_aud_uac_stop_spk(void);
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bk_err_t bk_aud_uac_set_param(aud_uac_config_t *config);
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bk_err_t bk_aud_uac_mic_set_param(aud_uac_mic_config_t *config);
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bk_err_t bk_aud_uac_spk_set_param(aud_uac_spk_config_t *config);
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bk_err_t bk_aud_uac_register_transfer_buffer_ops(void *cb);
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bk_err_t bk_aud_uac_register_disconnect_cb(void *callback);
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bk_err_t bk_aud_uac_register_connect_cb(void *callback);
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bk_err_t bk_aud_uac_set_spk_gain(uint32_t value);
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bk_err_t bk_aud_uac_get_spk_gain(uint32_t *value);
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bk_err_t bk_aud_uac_ctrl_spk_mute(uint32_t value);
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bk_err_t bk_aud_uac_check_spk_gain_cfg(void);
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/**
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* @}
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*/
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#ifdef __cplusplus
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}
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#endif
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