mics.h

Go to the documentation of this file.

/*
 * Copyright (c) 2020 Nordic Semiconductor ASA
 *
 * SPDX-License-Identifier: Apache-2.0
 */
 
#ifndef ZEPHYR_INCLUDE_BLUETOOTH_SERVICES_MICS_H_
#define ZEPHYR_INCLUDE_BLUETOOTH_SERVICES_MICS_H_
 
#include <zephyr/types.h>
#include <bluetooth/audio/aics.h>
 
#ifdef __cplusplus
extern "C" {
#endif
 
#if defined(CONFIG_BT_MICS)
#define BT_MICS_AICS_CNT CONFIG_BT_MICS_AICS_INSTANCE_COUNT
#else
#define BT_MICS_AICS_CNT 0
#endif /* CONFIG_BT_MICS */
 
#define BT_MICS_ERR_MUTE_DISABLED                  0x80
#define BT_MICS_ERR_VAL_OUT_OF_RANGE               0x81
 
#define BT_MICS_MUTE_UNMUTED                       0x00
#define BT_MICS_MUTE_MUTED                         0x01
#define BT_MICS_MUTE_DISABLED                      0x02
 
struct bt_mics;
 
struct bt_mics_register_param {
        struct bt_aics_register_param aics_param[BT_MICS_AICS_CNT];
 
        struct bt_mics_cb *cb;
};
 
struct bt_mics_included  {
        uint8_t aics_cnt;
        struct bt_aics **aics;
};
 
int bt_mics_register(struct bt_mics_register_param *param,
                     struct bt_mics **mics);
 
int bt_mics_included_get(struct bt_mics *mics,
                         struct bt_mics_included *included);
 
int bt_mics_client_conn_get(const struct bt_mics *mics, struct bt_conn **conn);
 
typedef void (*bt_mics_discover_cb)(struct bt_mics *mics, int err,
                                    uint8_t aics_count);
 
typedef void (*bt_mics_mute_read_cb)(struct bt_mics *mics, int err,
                                     uint8_t mute);
 
typedef void (*bt_mics_mute_write_cb)(struct bt_mics *mics, int err);
 
struct bt_mics_cb {
        bt_mics_mute_read_cb            mute;
 
#if defined(CONFIG_BT_MICS_CLIENT)
        bt_mics_discover_cb             discover;
        bt_mics_mute_write_cb           mute_write;
        bt_mics_mute_write_cb           unmute_write;
 
        struct bt_aics_cb               aics_cb;
#endif /* CONFIG_BT_MICS_CLIENT */
};
 
int bt_mics_discover(struct bt_conn *conn, struct bt_mics **mics);
 
int bt_mics_unmute(struct bt_mics *mics);
 
int bt_mics_mute(struct bt_mics *mics);
 
int bt_mics_mute_disable(struct bt_mics *mics);
 
int bt_mics_mute_get(struct bt_mics *mics);
 
int bt_mics_aics_state_get(struct bt_mics *mics, struct bt_aics *inst);
 
int bt_mics_aics_gain_setting_get(struct bt_mics *mics, struct bt_aics *inst);
 
int bt_mics_aics_type_get(struct bt_mics *mics, struct bt_aics *inst);
 
int bt_mics_aics_status_get(struct bt_mics *mics, struct bt_aics *inst);
 
int bt_mics_aics_unmute(struct bt_mics *mics, struct bt_aics *inst);
 
int bt_mics_aics_mute(struct bt_mics *mics, struct bt_aics *inst);
 
int bt_mics_aics_manual_gain_set(struct bt_mics *mics, struct bt_aics *inst);
 
int bt_mics_aics_automatic_gain_set(struct bt_mics *mics, struct bt_aics *inst);
 
int bt_mics_aics_gain_set(struct bt_mics *mics, struct bt_aics *inst,
                          int8_t gain);
 
int bt_mics_aics_description_get(struct bt_mics *mics, struct bt_aics *inst);
 
int bt_mics_aics_description_set(struct bt_mics *mics, struct bt_aics *inst,
                                 const char *description);
 
int bt_mics_aics_deactivate(struct bt_mics *mics, struct bt_aics *inst);
 
int bt_mics_aics_activate(struct bt_mics *mics, struct bt_aics *inst);
 
int bt_mics_client_cb_register(struct bt_mics_cb *cb);
 
#ifdef __cplusplus
}
#endif
 
#endif /* ZEPHYR_INCLUDE_BLUETOOTH_SERVICES_MICS_H_ */