1 /**
2 * Common functions and helpers for BSIM audio tests
3 *
4 * Copyright (c) 2019 Bose Corporation
5 * Copyright (c) 2020-2022 Nordic Semiconductor ASA
6 *
7 * SPDX-License-Identifier: Apache-2.0
8 */
9
10 #ifndef ZEPHYR_TEST_BSIM_BT_AUDIO_TEST_
11 #define ZEPHYR_TEST_BSIM_BT_AUDIO_TEST_
12
13 #include <stdbool.h>
14 #include <stddef.h>
15 #include <stdint.h>
16
17 #include <zephyr/bluetooth/audio/audio.h>
18 #include <zephyr/bluetooth/audio/bap.h>
19 #include <zephyr/bluetooth/audio/cap.h>
20 #include <zephyr/bluetooth/bluetooth.h>
21 #include <zephyr/bluetooth/hci.h>
22 #include <zephyr/bluetooth/conn.h>
23 #include <zephyr/bluetooth/iso.h>
24 #include <zephyr/bluetooth/uuid.h>
25 #include <zephyr/bluetooth/gatt.h>
26 #include <zephyr/kernel.h>
27 #include <zephyr/sys/atomic_types.h>
28 #include <zephyr/sys/util.h>
29 #include <zephyr/sys_clock.h>
30 #include <zephyr/types.h>
31
32 #include "bs_types.h"
33 #include "bs_tracing.h"
34
35 static const uint8_t mock_iso_data[] = {
36 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
37 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e,
38 0x1f, 0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27, 0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d,
39 0x2e, 0x2f, 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x38, 0x39, 0x3a, 0x3b, 0x3c,
40 0x3d, 0x3e, 0x3f, 0x40, 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47, 0x48, 0x49, 0x4a, 0x4b,
41 0x4c, 0x4d, 0x4e, 0x4f, 0x50, 0x51, 0x52, 0x53, 0x54, 0x55, 0x56, 0x57, 0x58, 0x59, 0x5a,
42 0x5b, 0x5c, 0x5d, 0x5e, 0x5f, 0x60, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67, 0x68, 0x69,
43 0x6a, 0x6b, 0x6c, 0x6d, 0x6e, 0x6f, 0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77, 0x78,
44 0x79, 0x7a, 0x7b, 0x7c, 0x7d, 0x7e, 0x7f, 0x80, 0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87,
45 0x88, 0x89, 0x8a, 0x8b, 0x8c, 0x8d, 0x8e, 0x8f, 0x90, 0x91, 0x92, 0x93, 0x94, 0x95, 0x96,
46 0x97, 0x98, 0x99, 0x9a, 0x9b, 0x9c, 0x9d, 0x9e, 0x9f, 0xa0, 0xa1, 0xa2, 0xa3, 0xa4, 0xa5,
47 0xa6, 0xa7, 0xa8, 0xa9, 0xaa, 0xab, 0xac, 0xad, 0xae, 0xaf, 0xb0, 0xb1, 0xb2, 0xb3, 0xb4,
48 0xb5, 0xb6, 0xb7, 0xb8, 0xb9, 0xba, 0xbb, 0xbc, 0xbd, 0xbe, 0xbf, 0xc0, 0xc1, 0xc2, 0xc3,
49 0xc4, 0xc5, 0xc6, 0xc7, 0xc8, 0xc9, 0xca, 0xcb, 0xcc, 0xcd, 0xce, 0xcf, 0xd0, 0xd1, 0xd2,
50 0xd3, 0xd4, 0xd5, 0xd6, 0xd7, 0xd8, 0xd9, 0xda, 0xdb, 0xdc, 0xdd, 0xde, 0xdf, 0xe0, 0xe1,
51 0xe2, 0xe3, 0xe4, 0xe5, 0xe6, 0xe7, 0xe8, 0xe9, 0xea, 0xeb, 0xec, 0xed, 0xee, 0xef, 0xf0,
52 0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7, 0xf8, 0xf9, 0xfa, 0xfb, 0xfc, 0xfd, 0xfe, 0xff,
53 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
54 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e,
55 0x1f, 0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27, 0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d,
56 0x2e, 0x2f, 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x38, 0x39, 0x3a, 0x3b, 0x3c,
57 0x3d, 0x3e, 0x3f, 0x40, 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47, 0x48, 0x49, 0x4a, 0x4b,
58 0x4c, 0x4d, 0x4e, 0x4f, 0x50, 0x51, 0x52, 0x53, 0x54, 0x55, 0x56, 0x57, 0x58, 0x59, 0x5a,
59 0x5b, 0x5c, 0x5d, 0x5e, 0x5f, 0x60, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67, 0x68, 0x69,
60 0x6a, 0x6b, 0x6c, 0x6d, 0x6e, 0x6f, 0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77, 0x78,
61 0x79, 0x7a, 0x7b, 0x7c, 0x7d, 0x7e, 0x7f, 0x80, 0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87,
62 0x88, 0x89, 0x8a, 0x8b, 0x8c, 0x8d, 0x8e, 0x8f, 0x90, 0x91, 0x92, 0x93, 0x94, 0x95, 0x96,
63 0x97, 0x98, 0x99, 0x9a, 0x9b, 0x9c, 0x9d, 0x9e, 0x9f, 0xa0, 0xa1, 0xa2, 0xa3, 0xa4, 0xa5,
64 0xa6, 0xa7, 0xa8, 0xa9, 0xaa, 0xab, 0xac, 0xad, 0xae, 0xaf, 0xb0, 0xb1, 0xb2, 0xb3, 0xb4,
65 0xb5, 0xb6, 0xb7, 0xb8, 0xb9, 0xba, 0xbb, 0xbc, 0xbd, 0xbe, 0xbf, 0xc0, 0xc1, 0xc2, 0xc3,
66 0xc4, 0xc5, 0xc6, 0xc7, 0xc8, 0xc9, 0xca, 0xcb, 0xcc, 0xcd, 0xce, 0xcf, 0xd0, 0xd1, 0xd2,
67 0xd3, 0xd4, 0xd5, 0xd6, 0xd7, 0xd8, 0xd9, 0xda, 0xdb, 0xdc, 0xdd, 0xde, 0xdf, 0xe0, 0xe1,
68 0xe2, 0xe3, 0xe4, 0xe5, 0xe6, 0xe7, 0xe8, 0xe9, 0xea, 0xeb, 0xec, 0xed, 0xee, 0xef, 0xf0,
69 0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7, 0xf8, 0xf9, 0xfa, 0xfb, 0xfc, 0xfd, 0xfe, 0xff,
70 };
71
72 #define MIN_SEND_COUNT 100
73 #define WAIT_SECONDS 100 /* seconds */
74 #define WAIT_TIME (WAIT_SECONDS * USEC_PER_SEC) /* microseconds*/
75
76 #define WAIT_FOR_COND(cond) while (!(cond)) { k_sleep(K_MSEC(1)); }
77
78 #define CREATE_FLAG(flag) static atomic_t flag = (atomic_t)false
79 #define SET_FLAG(flag) (void)atomic_set(&flag, (atomic_t)true)
80 #define UNSET_FLAG(flag) (void)atomic_clear(&flag)
81 #define TEST_FLAG(flag) (atomic_get(&flag) == (atomic_t)true)
82 #define WAIT_FOR_FLAG(flag) \
83 while (!(bool)atomic_get(&flag)) { \
84 (void)k_sleep(K_MSEC(1)); \
85 }
86 #define WAIT_FOR_UNSET_FLAG(flag) \
87 while (atomic_get(&flag) != (atomic_t)false) { \
88 (void)k_sleep(K_MSEC(1)); \
89 }
90
91
92 #define FAIL(...) \
93 do { \
94 bst_result = Failed; \
95 bs_trace_error_time_line(__VA_ARGS__); \
96 } while (0)
97
98 #define PASS(...) \
99 do { \
100 bst_result = Passed; \
101 bs_trace_info_time(1, "PASSED: " __VA_ARGS__); \
102 } while (0)
103
104 #define AD_SIZE 1
105
106 #define INVALID_BROADCAST_ID (BT_AUDIO_BROADCAST_ID_MAX + 1)
107 #define PA_SYNC_INTERVAL_TO_TIMEOUT_RATIO 20 /* Set the timeout relative to interval */
108 #define PA_SYNC_SKIP 5
109
110 #define PBP_STREAMS_TO_SEND 2
111
112 extern struct bt_le_scan_cb common_scan_cb;
113 extern const struct bt_data ad[AD_SIZE];
114 extern struct bt_conn *default_conn;
115 extern atomic_t flag_connected;
116 extern atomic_t flag_disconnected;
117 extern atomic_t flag_conn_updated;
118 extern volatile bt_security_t security_level;
119
120 void disconnected(struct bt_conn *conn, uint8_t reason);
121 void test_tick(bs_time_t HW_device_time);
122 void test_init(void);
123 uint16_t get_dev_cnt(void);
124 void backchannel_sync_send(uint dev);
125 void backchannel_sync_send_all(void);
126 void backchannel_sync_wait(uint dev);
127 void backchannel_sync_wait_all(void);
128 void backchannel_sync_wait_any(void);
129 void backchannel_sync_clear(uint dev);
130 void backchannel_sync_clear_all(void);
131
132 struct audio_test_stream {
133 struct bt_cap_stream stream;
134
135 uint16_t seq_num;
136 bool tx_active;
137 size_t tx_cnt;
138 uint16_t tx_sdu_size;
139
140 struct bt_iso_recv_info last_info;
141 size_t rx_cnt;
142 };
143
cap_stream_from_bap_stream(struct bt_bap_stream * bap_stream)144 static inline struct bt_cap_stream *cap_stream_from_bap_stream(struct bt_bap_stream *bap_stream)
145 {
146 return CONTAINER_OF(bap_stream, struct bt_cap_stream, bap_stream);
147 }
148
bap_stream_from_cap_stream(struct bt_cap_stream * cap_stream)149 static inline struct bt_bap_stream *bap_stream_from_cap_stream(struct bt_cap_stream *cap_stream)
150 {
151 return &cap_stream->bap_stream;
152 }
153
154 static inline struct audio_test_stream *
audio_test_stream_from_cap_stream(struct bt_cap_stream * cap_stream)155 audio_test_stream_from_cap_stream(struct bt_cap_stream *cap_stream)
156 {
157 return CONTAINER_OF(cap_stream, struct audio_test_stream, stream);
158 }
159
160 static inline struct audio_test_stream *
audio_test_stream_from_bap_stream(struct bt_bap_stream * bap_stream)161 audio_test_stream_from_bap_stream(struct bt_bap_stream *bap_stream)
162 {
163 return audio_test_stream_from_cap_stream(cap_stream_from_bap_stream(bap_stream));
164 }
165
166 static inline struct bt_cap_stream *
cap_stream_from_audio_test_stream(struct audio_test_stream * test_stream)167 cap_stream_from_audio_test_stream(struct audio_test_stream *test_stream)
168 {
169 return &test_stream->stream;
170 }
171
172 static inline struct bt_bap_stream *
bap_stream_from_audio_test_stream(struct audio_test_stream * test_stream)173 bap_stream_from_audio_test_stream(struct audio_test_stream *test_stream)
174 {
175 return bap_stream_from_cap_stream(cap_stream_from_audio_test_stream(test_stream));
176 }
177
178 #endif /* ZEPHYR_TEST_BSIM_BT_AUDIO_TEST_ */
179
