1 /** @file
2 * @brief Bluetooth Coordinated Set Identifier Profile (CSIP) Set Member role.
3 *
4 * Copyright (c) 2022 Codecoup
5 * Copyright 2023 NXP
6 *
7 * SPDX-License-Identifier: Apache-2.0
8 */
9
10 #include <zephyr/kernel.h>
11 #include <zephyr/sys/printk.h>
12
13 #include <zephyr/bluetooth/audio/cap.h>
14 #include <zephyr/bluetooth/audio/csip.h>
15
16 static struct bt_csip_set_member_svc_inst *svc_inst;
17
csip_lock_changed_cb(struct bt_conn * conn,struct bt_csip_set_member_svc_inst * inst,bool locked)18 static void csip_lock_changed_cb(struct bt_conn *conn,
19 struct bt_csip_set_member_svc_inst *inst,
20 bool locked)
21 {
22 printk("Client %p %s the lock\n", conn, locked ? "locked" : "released");
23 }
24
25 static struct bt_csip_set_member_cb csip_cb = {
26 .lock_changed = csip_lock_changed_cb,
27 };
28
csip_set_member_init(void)29 int csip_set_member_init(void)
30 {
31 struct bt_csip_set_member_register_param param = {
32 .set_size = 2,
33 .rank = CONFIG_TMAP_PERIPHERAL_SET_RANK,
34 .lockable = false,
35 .cb = &csip_cb,
36 };
37
38 return bt_cap_acceptor_register(¶m, &svc_inst);
39 }
40
csip_generate_rsi(uint8_t * rsi)41 int csip_generate_rsi(uint8_t *rsi)
42 {
43 int err;
44
45 if (svc_inst == NULL) {
46 return -ENODEV;
47 }
48
49 err = bt_csip_set_member_generate_rsi(svc_inst, rsi);
50 if (err) {
51 printk("Failed to generate RSI (err %d)\n", err);
52 return err;
53 }
54
55 return 0;
56 }
57
