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 #include <stddef.h>
15
16 #include <zephyr/bluetooth/audio/audio.h>
17 #include <zephyr/bluetooth/audio/bap.h>
18 #include <zephyr/bluetooth/audio/bap_lc3_preset.h>
19 #include <zephyr/bluetooth/audio/cap.h>
20 #include <zephyr/bluetooth/bluetooth.h>
21 #include <zephyr/kernel.h>
22
23 #include "common.h"
24
25 #define LONG_META 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, \
26 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, \
27 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, \
28 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, \
29 0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27, \
30 0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f, \
31 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, \
32 0x38, 0x39, 0x3a, 0x3b, 0x3c, 0x3d, 0x3e, 0x3f, \
33 0x40, 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47, \
34 0x48, 0x49, 0x4a, 0x4b, 0x4c, 0x4d, 0x4e, 0x4f, \
35 0x50, 0x51, 0x52, 0x53, 0x54, 0x55, 0x56, 0x57, \
36 0x58, 0x59, 0x5a, 0x5b, 0x5c, 0x5d, 0x5e, 0x5f, \
37 0x60, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67, \
38 0x68, 0x69, 0x6a, 0x6b, 0x6c, 0x6d, 0x6e, 0x6f, \
39 0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77, \
40 0x78, 0x79, 0x7a, 0x7b, 0x7c, 0x7d, 0x7e, 0x7f, \
41 0x80, 0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87
42
43 #define LONG_META_LEN (sizeof((uint8_t []){LONG_META}) + 1U) /* Size of data + type */
44
45 #define BROADCAST_CODE \
46 ((uint8_t[]){0x00, 0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77, 0x88, 0x99, 0xaa, 0xbb, 0xcc, \
47 0xdd, 0xee, 0xff})
48 #define INCORRECT_BROADCAST_CODE \
49 ((uint8_t[]){0xDE, 0xAD, 0xBE, 0xEF, 0x44, 0x55, 0x66, 0x77, 0x88, 0x99, 0xaa, 0xbb, 0xcc, \
50 0xdd, 0xee, 0xff})
51
52 #define BAP_RETRY_WAIT K_MSEC(100)
53
54 struct unicast_stream {
55 struct audio_test_stream stream;
56 struct bt_audio_codec_cfg codec_cfg;
57 struct bt_bap_qos_cfg qos;
58 };
59
60 struct named_lc3_preset {
61 const char *name;
62 struct bt_bap_lc3_preset preset;
63 };
64
65 extern struct bt_audio_codec_cfg vs_codec_cfg;
66 extern struct bt_audio_codec_cap vs_codec_cap;
67
68 void print_hex(const uint8_t *ptr, size_t len);
69 void print_codec_cap(const struct bt_audio_codec_cap *codec_cap);
70 void print_codec_cfg(const struct bt_audio_codec_cfg *codec_cfg);
71 void print_qos(const struct bt_bap_qos_cfg *qos);
72 void copy_unicast_stream_preset(struct unicast_stream *stream,
73 const struct named_lc3_preset *named_preset);
74
valid_metadata_type(uint8_t type,uint8_t len)75 static inline bool valid_metadata_type(uint8_t type, uint8_t len)
76 {
77 switch (type) {
78 case BT_AUDIO_METADATA_TYPE_PREF_CONTEXT:
79 case BT_AUDIO_METADATA_TYPE_STREAM_CONTEXT:
80 if (len != 2) {
81 return false;
82 }
83
84 return true;
85 case BT_AUDIO_METADATA_TYPE_LANG:
86 if (len != BT_AUDIO_LANG_SIZE) {
87 return false;
88 }
89
90 return true;
91 case BT_AUDIO_METADATA_TYPE_PARENTAL_RATING:
92 if (len != 1) {
93 return false;
94 }
95
96 return true;
97 case BT_AUDIO_METADATA_TYPE_EXTENDED: /* 1 - 255 octets */
98 case BT_AUDIO_METADATA_TYPE_VENDOR: /* 1 - 255 octets */
99 if (len < 1) {
100 return false;
101 }
102
103 return true;
104 case BT_AUDIO_METADATA_TYPE_CCID_LIST: /* 2 - 254 octets */
105 if (len < 2) {
106 return false;
107 }
108
109 return true;
110 case BT_AUDIO_METADATA_TYPE_PROGRAM_INFO: /* 0 - 255 octets */
111 case BT_AUDIO_METADATA_TYPE_PROGRAM_INFO_URI: /* 0 - 255 octets */
112 return true;
113 default:
114 return false;
115 }
116 }
117
118 #endif /* ZEPHYR_TEST_BSIM_BT_AUDIO_TEST_COMMON_ */
119
