1 /* Bluetooth Audio Content Control */
2
3 /*
4 * Copyright (c) 2020 Bose Corporation
5 * Copyright (c) 2021 Nordic Semiconductor ASA
6 *
7 * SPDX-License-Identifier: Apache-2.0
8 */
9
10 #include "ccid_internal.h"
11
bt_ccid_get_value(void)12 uint8_t bt_ccid_get_value(void)
13 {
14 static uint8_t ccid_value;
15
16 /* By spec, the CCID can take all values up to and including 0xFF.
17 * But since this is a value we provide, we do not have to use all of
18 * them. 254 CCID values on a device should be plenty, the last one
19 * can be used to prevent wraparound.
20 */
21 __ASSERT(ccid_value != UINT8_MAX,
22 "Cannot allocate any more control control IDs");
23
24 return ccid_value++;
25 }
26
