1 /** @file
2 * @brief Bluetooth Public Broadcast Profile shell
3 */
4
5 /*
6 * Copyright 2023 NXP
7 *
8 * SPDX-License-Identifier: Apache-2.0
9 */
10
11 #include <errno.h>
12 #include <stddef.h>
13 #include <stdint.h>
14
15 #include <zephyr/bluetooth/audio/audio.h>
16 #include <zephyr/bluetooth/audio/pbp.h>
17 #include <zephyr/bluetooth/bluetooth.h>
18 #include <zephyr/bluetooth/gap.h>
19 #include <zephyr/kernel.h>
20 #include <zephyr/net/buf.h>
21 #include <zephyr/shell/shell.h>
22 #include <zephyr/shell/shell_string_conv.h>
23 #include <zephyr/sys/__assert.h>
24 #include <zephyr/sys/util.h>
25
26 #include "shell/bt.h"
27
28 #define PBS_DEMO 'P', 'B', 'P'
29
30 const uint8_t pba_metadata[] = {
31 BT_AUDIO_CODEC_DATA(BT_AUDIO_METADATA_TYPE_PROGRAM_INFO, PBS_DEMO)
32 };
33
34 /* Buffer to hold the Public Broadcast Announcement */
35 NET_BUF_SIMPLE_DEFINE_STATIC(pbp_ad_buf, BT_PBP_MIN_PBA_SIZE + ARRAY_SIZE(pba_metadata));
36
37 enum bt_pbp_announcement_feature pbp_features;
38 extern const struct shell *ctx_shell;
39
cmd_pbp_set_features(const struct shell * sh,size_t argc,char ** argv)40 static int cmd_pbp_set_features(const struct shell *sh, size_t argc, char **argv)
41 {
42 int err = 0;
43 enum bt_pbp_announcement_feature features;
44
45 features = shell_strtoul(argv[1], 16, &err);
46 if (err != 0) {
47 shell_error(sh, "Could not parse received features: %d", err);
48
49 return -ENOEXEC;
50 }
51
52 pbp_features = features;
53
54 return err;
55 }
56
pbp_ad_data_add(struct bt_data data[],size_t data_size)57 size_t pbp_ad_data_add(struct bt_data data[], size_t data_size)
58 {
59 int err;
60
61 net_buf_simple_reset(&pbp_ad_buf);
62
63 err = bt_pbp_get_announcement(pba_metadata,
64 ARRAY_SIZE(pba_metadata),
65 pbp_features,
66 &pbp_ad_buf);
67
68 if (err != 0) {
69 shell_info(ctx_shell, "Create Public Broadcast Announcement");
70 } else {
71 shell_error(ctx_shell, "Failed to create Public Broadcast Announcement: %d", err);
72 }
73
74 __ASSERT(data_size > 0, "No space for Public Broadcast Announcement");
75 data[0].type = BT_DATA_SVC_DATA16;
76 data[0].data_len = pbp_ad_buf.len;
77 data[0].data = pbp_ad_buf.data;
78
79 return 1U;
80 }
81
cmd_pbp(const struct shell * sh,size_t argc,char ** argv)82 static int cmd_pbp(const struct shell *sh, size_t argc, char **argv)
83 {
84 if (argc > 1) {
85 shell_error(sh, "%s unknown parameter: %s", argv[0], argv[1]);
86 } else {
87 shell_error(sh, "%s missing subcomand", argv[0]);
88 }
89
90 return -ENOEXEC;
91 }
92
93 SHELL_STATIC_SUBCMD_SET_CREATE(pbp_cmds,
94 SHELL_CMD_ARG(set_features, NULL,
95 "Set the Public Broadcast Announcement features",
96 cmd_pbp_set_features, 2, 0),
97 SHELL_SUBCMD_SET_END
98 );
99
100 SHELL_CMD_ARG_REGISTER(pbp, &pbp_cmds, "Bluetooth pbp shell commands", cmd_pbp, 1, 1);
101
