1 /** @file
2  *  @brief Bluetooth Telephone and Media Audio Profile shell
3  *
4  */
5 
6 /*
7  * Copyright (c) 2023 Nordic Semiconductor ASA
8  *
9  * SPDX-License-Identifier: Apache-2.0
10  */
11 
12 #include <errno.h>
13 #include <stddef.h>
14 #include <stdint.h>
15 
16 #include <zephyr/bluetooth/audio/tmap.h>
17 #include <zephyr/bluetooth/conn.h>
18 #include <zephyr/kernel.h>
19 #include <zephyr/shell/shell.h>
20 #include <zephyr/sys/util.h>
21 
22 #include "host/shell/bt.h"
23 
cmd_tmap_init(const struct shell * sh,size_t argc,char ** argv)24 static int cmd_tmap_init(const struct shell *sh, size_t argc, char **argv)
25 {
26 	const enum bt_tmap_role role = (BT_TMAP_CG_SUPPORTED ? BT_TMAP_ROLE_CG : 0U) |
27 				       (BT_TMAP_CT_SUPPORTED ? BT_TMAP_ROLE_CT : 0U) |
28 				       (BT_TMAP_UMS_SUPPORTED ? BT_TMAP_ROLE_UMS : 0U) |
29 				       (BT_TMAP_UMR_SUPPORTED ? BT_TMAP_ROLE_UMR : 0U) |
30 				       (BT_TMAP_BMS_SUPPORTED ? BT_TMAP_ROLE_BMS : 0U) |
31 				       (BT_TMAP_BMR_SUPPORTED ? BT_TMAP_ROLE_BMR : 0U);
32 	int err;
33 
34 	shell_info(sh, "Registering TMAS with role: 0x%04X", role);
35 
36 	err = bt_tmap_register(role);
37 	if (err != 0) {
38 		shell_error(sh, "bt_tmap_register (err %d)", err);
39 
40 		return -ENOEXEC;
41 	}
42 
43 	return 0;
44 }
45 
tmap_discover_cb(enum bt_tmap_role role,struct bt_conn * conn,int err)46 static void tmap_discover_cb(enum bt_tmap_role role, struct bt_conn *conn, int err)
47 {
48 	if (err != 0) {
49 		shell_error(ctx_shell, "tmap discovery (err %d)", err);
50 		return;
51 	}
52 
53 	shell_print(ctx_shell, "tmap discovered for conn %p: role 0x%04x", conn, role);
54 }
55 
56 static const struct bt_tmap_cb tmap_cb = {
57 	.discovery_complete = tmap_discover_cb,
58 };
59 
cmd_tmap_discover(const struct shell * sh,size_t argc,char ** argv)60 static int cmd_tmap_discover(const struct shell *sh, size_t argc, char **argv)
61 {
62 	int err;
63 
64 	if (default_conn == NULL) {
65 		shell_error(sh, "Not connected");
66 
67 		return -ENOEXEC;
68 	}
69 
70 	if (!ctx_shell) {
71 		ctx_shell = sh;
72 	}
73 
74 	err = bt_tmap_discover(default_conn, &tmap_cb);
75 	if (err != 0) {
76 		shell_error(sh, "bt_tmap_discover (err %d)", err);
77 
78 		return -ENOEXEC;
79 	}
80 
81 	return err;
82 }
83 
cmd_tmap(const struct shell * sh,size_t argc,char ** argv)84 static int cmd_tmap(const struct shell *sh, size_t argc, char **argv)
85 {
86 	if (argc > 1) {
87 		shell_error(sh, "%s unknown parameter: %s", argv[0], argv[1]);
88 	} else {
89 		shell_error(sh, "%s missing subcomand", argv[0]);
90 	}
91 
92 	return -ENOEXEC;
93 }
94 
95 SHELL_STATIC_SUBCMD_SET_CREATE(tmap_cmds,
96 	SHELL_CMD_ARG(init, NULL, "Initialize and register the TMAS", cmd_tmap_init, 1, 0),
97 	SHELL_CMD_ARG(discover, NULL, "Discover TMAS on remote device", cmd_tmap_discover, 1, 0),
98 	SHELL_SUBCMD_SET_END
99 );
100 
101 SHELL_CMD_ARG_REGISTER(tmap, &tmap_cmds, "Bluetooth tmap client shell commands", cmd_tmap, 1, 1);
102