1 /* Bluetooth Mesh */ 2 3 /* 4 * Copyright (c) 2017 Intel Corporation 5 * 6 * SPDX-License-Identifier: Apache-2.0 7 */ 8 9 #ifndef __ADV_H__ 10 #define __ADV_H__ 11 12 /* Maximum advertising data payload for a single data type */ 13 #include "mesh/mesh.h" 14 15 #define BT_MESH_ADV(om) (*(struct bt_mesh_adv **) OS_MBUF_USRHDR(om)) 16 17 #define BT_MESH_ADV_DATA_SIZE 31 18 19 /* The user data is a pointer (4 bytes) to struct bt_mesh_adv */ 20 #define BT_MESH_ADV_USER_DATA_SIZE (sizeof(struct bt_mesh_adv *)) 21 22 #define BT_MESH_MBUF_HEADER_SIZE (sizeof(struct os_mbuf_pkthdr) + \ 23 BT_MESH_ADV_USER_DATA_SIZE + \ 24 sizeof(struct os_mbuf)) 25 26 enum bt_mesh_adv_type { 27 BT_MESH_ADV_PROV, 28 BT_MESH_ADV_DATA, 29 BT_MESH_ADV_BEACON, 30 BT_MESH_ADV_URI, 31 }; 32 33 typedef void (*bt_mesh_adv_func_t)(struct os_mbuf *buf, u16_t duration, 34 int err, void *user_data); 35 36 struct bt_mesh_adv { 37 const struct bt_mesh_send_cb *cb; 38 void *cb_data; 39 40 u8_t type : 2, 41 busy : 1; 42 u8_t xmit; 43 44 /* For transport layer segment sending */ 45 struct { 46 u8_t attempts; 47 } seg; 48 49 u8_t flags; 50 51 int ref_cnt; 52 struct ble_npl_event ev; 53 }; 54 55 typedef struct bt_mesh_adv *(*bt_mesh_adv_alloc_t)(int id); 56 57 /* xmit_count: Number of retransmissions, i.e. 0 == 1 transmission */ 58 struct os_mbuf *bt_mesh_adv_create(enum bt_mesh_adv_type type, u8_t xmit, 59 s32_t timeout); 60 61 struct os_mbuf *bt_mesh_adv_create_from_pool(struct os_mbuf_pool *pool, 62 bt_mesh_adv_alloc_t get_id, 63 enum bt_mesh_adv_type type, 64 u8_t xmit, s32_t timeout); 65 66 void bt_mesh_adv_send(struct os_mbuf *buf, const struct bt_mesh_send_cb *cb, 67 void *cb_data); 68 69 void bt_mesh_adv_update(void); 70 71 void bt_mesh_adv_init(void); 72 73 int bt_mesh_scan_enable(void); 74 75 int bt_mesh_scan_disable(void); 76 77 int ble_adv_gap_mesh_cb(struct ble_gap_event *event, void *arg); 78 #endif