pacs.h

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/* Copyright (c) 2021 Intel Corporation
 * Copyright (c) 2021-2024 Nordic Semiconductor ASA
 *
 * SPDX-License-Identifier: Apache-2.0
 */
 
#ifndef ZEPHYR_INCLUDE_BLUETOOTH_AUDIO_PACS_H_
#define ZEPHYR_INCLUDE_BLUETOOTH_AUDIO_PACS_H_

 
#include <stdbool.h>
 
#include <zephyr/bluetooth/assigned_numbers.h>
#include <zephyr/bluetooth/audio/audio.h>
#include <zephyr/bluetooth/conn.h>
#include <zephyr/sys/slist.h>
 
#ifdef __cplusplus
extern "C" {
#endif

struct bt_pacs_cap {
        const struct bt_audio_codec_cap *codec_cap;

        sys_snode_t _node;
};

struct bt_pacs_register_param {
#if defined(CONFIG_BT_PAC_SNK) || defined(__DOXYGEN__)
        bool snk_pac;
#endif /* CONFIG_BT_PAC_SNK */
 
#if defined(CONFIG_BT_PAC_SNK_LOC) || defined(__DOXYGEN__)
        bool snk_loc;
#endif /* CONFIG_BT_PAC_SNK_LOC */
 
#if defined(CONFIG_BT_PAC_SRC) || defined(__DOXYGEN__)
        bool src_pac;
#endif /* CONFIG_BT_PAC_SRC */
 
#if defined(CONFIG_BT_PAC_SRC_LOC) || defined(__DOXYGEN__)
        bool src_loc;
#endif /* CONFIG_BT_PAC_SRC_LOC */
};

typedef bool (*bt_pacs_cap_foreach_func_t)(const struct bt_pacs_cap *cap,
                                           void *user_data);

void bt_pacs_cap_foreach(enum bt_audio_dir dir,
                         bt_pacs_cap_foreach_func_t func,
                         void *user_data);

int bt_pacs_register(const struct bt_pacs_register_param *param);

int bt_pacs_unregister(void);

int bt_pacs_cap_register(enum bt_audio_dir dir, struct bt_pacs_cap *cap);

int bt_pacs_cap_unregister(enum bt_audio_dir dir, struct bt_pacs_cap *cap);

int bt_pacs_set_location(enum bt_audio_dir dir,
                         enum bt_audio_location location);

int bt_pacs_set_available_contexts(enum bt_audio_dir dir,
                                   enum bt_audio_context contexts);

enum bt_audio_context bt_pacs_get_available_contexts(enum bt_audio_dir dir);

int bt_pacs_conn_set_available_contexts_for_conn(struct bt_conn *conn, enum bt_audio_dir dir,
                                                 enum bt_audio_context *contexts);

enum bt_audio_context bt_pacs_get_available_contexts_for_conn(struct bt_conn *conn,
                                                              enum bt_audio_dir dir);

int bt_pacs_set_supported_contexts(enum bt_audio_dir dir,
                                   enum bt_audio_context contexts);
 
#ifdef __cplusplus
}
#endif

 
#endif /* ZEPHYR_INCLUDE_BLUETOOTH_AUDIO_PACS_H_ */