esp-idf/components/bt/esp_ble_mesh/mesh_core/adv.h

103 wiersze
3.0 KiB
C

/* Bluetooth Mesh */
/*
* SPDX-FileCopyrightText: 2017 Intel Corporation
* SPDX-FileContributor: 2018-2021 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
#ifndef _ADV_H_
#define _ADV_H_
#include "mesh_access.h"
#include "mesh_bearer_adapt.h"
#ifdef __cplusplus
extern "C" {
#endif
/* Maximum advertising data payload for a single data type */
#define BLE_MESH_ADV_DATA_SIZE 29
/* The user data is a pointer (4 bytes) to struct bt_mesh_adv */
#define BLE_MESH_ADV_USER_DATA_SIZE 4
#define BLE_MESH_ADV(buf) (*(struct bt_mesh_adv **)net_buf_user_data(buf))
typedef struct bt_mesh_msg {
bool relay; /* Flag indicates if the packet is a relayed one */
void *arg; /* Pointer to the struct net_buf */
uint16_t src; /* Source address for relay packets */
uint16_t dst; /* Destination address for relay packets */
uint32_t timestamp; /* Timestamp recorded when the relay packet is posted to queue */
} bt_mesh_msg_t;
enum bt_mesh_adv_type {
BLE_MESH_ADV_PROV,
BLE_MESH_ADV_DATA,
BLE_MESH_ADV_BEACON,
BLE_MESH_ADV_URI,
BLE_MESH_ADV_BLE,
};
struct bt_mesh_adv {
const struct bt_mesh_send_cb *cb;
void *cb_data;
uint8_t type:3,
busy:1;
uint8_t xmit;
};
typedef struct bt_mesh_adv *(*bt_mesh_adv_alloc_t)(int id);
/* xmit_count: Number of retransmissions, i.e. 0 == 1 transmission */
struct net_buf *bt_mesh_adv_create(enum bt_mesh_adv_type type, uint8_t xmit,
int32_t timeout);
typedef enum {
BLE_MESH_BUF_REF_EQUAL,
BLE_MESH_BUF_REF_SMALL,
BLE_MESH_BUF_REF_MAX,
} bt_mesh_buf_ref_flag_t;
void bt_mesh_adv_buf_ref_debug(const char *func, struct net_buf *buf,
uint8_t ref_cmp, bt_mesh_buf_ref_flag_t flag);
struct net_buf *bt_mesh_adv_create_from_pool(struct net_buf_pool *pool,
bt_mesh_adv_alloc_t get_id,
enum bt_mesh_adv_type type,
uint8_t xmit, int32_t timeout);
void bt_mesh_unref_buf_from_pool(struct net_buf_pool *pool);
void bt_mesh_adv_send(struct net_buf *buf, const struct bt_mesh_send_cb *cb,
void *cb_data);
struct net_buf *bt_mesh_relay_adv_create(enum bt_mesh_adv_type type, uint8_t xmit,
int32_t timeout);
void bt_mesh_relay_adv_send(struct net_buf *buf, const struct bt_mesh_send_cb *cb,
void *cb_data, uint16_t src, uint16_t dst);
uint16_t bt_mesh_get_stored_relay_count(void);
void bt_mesh_adv_update(void);
void bt_mesh_adv_init(void);
void bt_mesh_adv_deinit(void);
#if CONFIG_BLE_MESH_SUPPORT_BLE_ADV
int bt_mesh_start_ble_advertising(const struct bt_mesh_ble_adv_param *param,
const struct bt_mesh_ble_adv_data *data, uint8_t *index);
int bt_mesh_stop_ble_advertising(uint8_t index);
#endif /* CONFIG_BLE_MESH_SUPPORT_BLE_ADV */
#ifdef __cplusplus
}
#endif
#endif /* _ADV_H_ */