1 /**
2 * Common functions and helpers for audio BSIM audio tests
3 *
4 * Copyright (c) 2021-2023 Nordic Semiconductor ASA
5 *
6 * SPDX-License-Identifier: Apache-2.0
7 */
8
9 #ifndef ZEPHYR_TEST_BSIM_BT_AUDIO_TEST_COMMON_
10 #define ZEPHYR_TEST_BSIM_BT_AUDIO_TEST_COMMON_
11
12 #include <stdbool.h>
13 #include <stdint.h>
14
15 #include <zephyr/bluetooth/audio/audio.h>
16 #include <zephyr/bluetooth/audio/bap_lc3_preset.h>
17 #include <zephyr/bluetooth/audio/cap.h>
18 #include <zephyr/bluetooth/bluetooth.h>
19
20 #define LONG_META 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, \
21 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, \
22 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, \
23 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, \
24 0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27, \
25 0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f, \
26 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, \
27 0x38, 0x39, 0x3a, 0x3b, 0x3c, 0x3d, 0x3e, 0x3f, \
28 0x40, 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47, \
29 0x48, 0x49, 0x4a, 0x4b, 0x4c, 0x4d, 0x4e, 0x4f, \
30 0x50, 0x51, 0x52, 0x53, 0x54, 0x55, 0x56, 0x57, \
31 0x58, 0x59, 0x5a, 0x5b, 0x5c, 0x5d, 0x5e, 0x5f, \
32 0x60, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67, \
33 0x68, 0x69, 0x6a, 0x6b, 0x6c, 0x6d, 0x6e, 0x6f, \
34 0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77, \
35 0x78, 0x79, 0x7a, 0x7b, 0x7c, 0x7d, 0x7e, 0x7f, \
36 0x80, 0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87
37
38 #define LONG_META_LEN (sizeof((uint8_t []){LONG_META}) + 1U) /* Size of data + type */
39
40 #define BROADCAST_CODE \
41 ((uint8_t[]){0x00, 0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77, 0x88, 0x99, 0xaa, 0xbb, 0xcc, \
42 0xdd, 0xee, 0xff})
43 #define INCORRECT_BROADCAST_CODE \
44 ((uint8_t[]){0xDE, 0xAD, 0xBE, 0xEF, 0x44, 0x55, 0x66, 0x77, 0x88, 0x99, 0xaa, 0xbb, 0xcc, \
45 0xdd, 0xee, 0xff})
46 struct unicast_stream {
47 struct bt_cap_stream stream;
48 struct bt_audio_codec_cfg codec_cfg;
49 struct bt_bap_qos_cfg qos;
50 };
51
52 struct named_lc3_preset {
53 const char *name;
54 struct bt_bap_lc3_preset preset;
55 };
56
57 void print_hex(const uint8_t *ptr, size_t len);
58 void print_codec_cap(const struct bt_audio_codec_cap *codec_cap);
59 void print_codec_cfg(const struct bt_audio_codec_cfg *codec_cfg);
60 void print_qos(const struct bt_bap_qos_cfg *qos);
61 void copy_unicast_stream_preset(struct unicast_stream *stream,
62 const struct named_lc3_preset *named_preset);
63
valid_metadata_type(uint8_t type,uint8_t len)64 static inline bool valid_metadata_type(uint8_t type, uint8_t len)
65 {
66 switch (type) {
67 case BT_AUDIO_METADATA_TYPE_PREF_CONTEXT:
68 case BT_AUDIO_METADATA_TYPE_STREAM_CONTEXT:
69 if (len != 2) {
70 return false;
71 }
72
73 return true;
74 case BT_AUDIO_METADATA_TYPE_LANG:
75 if (len != BT_AUDIO_LANG_SIZE) {
76 return false;
77 }
78
79 return true;
80 case BT_AUDIO_METADATA_TYPE_PARENTAL_RATING:
81 if (len != 1) {
82 return false;
83 }
84
85 return true;
86 case BT_AUDIO_METADATA_TYPE_EXTENDED: /* 1 - 255 octets */
87 case BT_AUDIO_METADATA_TYPE_VENDOR: /* 1 - 255 octets */
88 if (len < 1) {
89 return false;
90 }
91
92 return true;
93 case BT_AUDIO_METADATA_TYPE_CCID_LIST: /* 2 - 254 octets */
94 if (len < 2) {
95 return false;
96 }
97
98 return true;
99 case BT_AUDIO_METADATA_TYPE_PROGRAM_INFO: /* 0 - 255 octets */
100 case BT_AUDIO_METADATA_TYPE_PROGRAM_INFO_URI: /* 0 - 255 octets */
101 return true;
102 default:
103 return false;
104 }
105 }
106
107 #endif /* ZEPHYR_TEST_BSIM_BT_AUDIO_TEST_COMMON_ */
108
