1 /*
2 * Copyright (c) 2017 Intel Corporation
3 *
4 * SPDX-License-Identifier: Apache-2.0
5 */
6
7 /* Maximum advertising data payload for a single data type */
8 #define BT_MESH_ADV_DATA_SIZE 29
9
10 /* The user data is a pointer (4 bytes) to struct bt_mesh_adv */
11 #define BT_MESH_ADV_USER_DATA_SIZE 4
12
13 #define BT_MESH_ADV(buf) (*(struct bt_mesh_adv **)net_buf_user_data(buf))
14
15 #define BT_MESH_ADV_SCAN_UNIT(_ms) ((_ms) * 8 / 5)
16 #define BT_MESH_SCAN_INTERVAL_MS 30
17 #define BT_MESH_SCAN_WINDOW_MS 30
18
19 enum bt_mesh_adv_type {
20 BT_MESH_ADV_PROV,
21 BT_MESH_ADV_DATA,
22 BT_MESH_ADV_BEACON,
23 BT_MESH_ADV_URI,
24
25 BT_MESH_ADV_TYPES,
26 };
27
28 enum bt_mesh_adv_tag {
29 BT_MESH_LOCAL_ADV = BIT(0),
30 BT_MESH_RELAY_ADV = BIT(1),
31 BT_MESH_PROXY_ADV = BIT(2),
32 BT_MESH_FRIEND_ADV = BIT(3),
33 };
34
35 struct bt_mesh_adv {
36 const struct bt_mesh_send_cb *cb;
37 void *cb_data;
38
39 uint8_t type:2,
40 started:1,
41 busy:1,
42 tag:4;
43
44 uint8_t xmit;
45 };
46
47 /* Lookup table for Advertising data types for bt_mesh_adv_type: */
48 extern const uint8_t bt_mesh_adv_type[BT_MESH_ADV_TYPES];
49
50 /* xmit_count: Number of retransmissions, i.e. 0 == 1 transmission */
51 struct net_buf *bt_mesh_adv_create(enum bt_mesh_adv_type type,
52 enum bt_mesh_adv_tag tag,
53 uint8_t xmit, k_timeout_t timeout);
54
55 void bt_mesh_adv_send(struct net_buf *buf, const struct bt_mesh_send_cb *cb,
56 void *cb_data);
57
58 struct net_buf *bt_mesh_adv_buf_get(k_timeout_t timeout);
59
60 struct net_buf *bt_mesh_adv_buf_get_by_tag(uint8_t tag, k_timeout_t timeout);
61
62 void bt_mesh_adv_gatt_update(void);
63
64 void bt_mesh_adv_buf_get_cancel(void);
65
66 void bt_mesh_adv_init(void);
67
68 int bt_mesh_scan_enable(void);
69
70 int bt_mesh_scan_disable(void);
71
72 int bt_mesh_adv_enable(void);
73
74 void bt_mesh_adv_buf_local_ready(void);
75
76 void bt_mesh_adv_buf_relay_ready(void);
77
78 void bt_mesh_adv_buf_friend_ready(void);
79
80 int bt_mesh_adv_gatt_send(void);
81
82 int bt_mesh_adv_gatt_start(const struct bt_le_adv_param *param, int32_t duration,
83 const struct bt_data *ad, size_t ad_len,
84 const struct bt_data *sd, size_t sd_len);
85
bt_mesh_adv_send_start(uint16_t duration,int err,struct bt_mesh_adv * adv)86 static inline void bt_mesh_adv_send_start(uint16_t duration, int err,
87 struct bt_mesh_adv *adv)
88 {
89 if (!adv->started) {
90 adv->started = 1;
91
92 if (adv->cb && adv->cb->start) {
93 adv->cb->start(duration, err, adv->cb_data);
94 }
95
96 if (err) {
97 adv->cb = NULL;
98 }
99 }
100 }
101
bt_mesh_adv_send_end(int err,struct bt_mesh_adv const * adv)102 static inline void bt_mesh_adv_send_end(
103 int err, struct bt_mesh_adv const *adv)
104 {
105 if (adv->started && adv->cb && adv->cb->end) {
106 adv->cb->end(err, adv->cb_data);
107 }
108 }
109
110 int bt_mesh_scan_active_set(bool active);
111
112 int bt_mesh_adv_bt_data_send(uint8_t num_events, uint16_t adv_interval,
113 const struct bt_data *ad, size_t ad_len);
114
