ble_adv_data.h

/*
 * Copyright (c) 2012 - 2024 Nordic Semiconductor ASA
 *
 * SPDX-License-Identifier: LicenseRef-Nordic-5-Clause
 */
 
#ifndef BLE_ADV_DATA_H__
#define BLE_ADV_DATA_H__
 
#include <stdint.h>
#include <stdbool.h>
#include <ble.h>
#include <ble_types.h>
 
#ifdef __cplusplus
extern "C" {
#endif
 
enum ble_adv_data_le_role {
        BLE_ADV_DATA_ROLE_NOT_PRESENT,
        BLE_ADV_DATA_ROLE_ONLY_PERIPH,
        BLE_ADV_DATA_ROLE_ONLY_CENTRAL,
        BLE_ADV_DATA_ROLE_BOTH_PERIPH_PREFERRED,
        BLE_ADV_DATA_ROLE_BOTH_CENTRAL_PREFERRED
};
 
enum ble_adv_data_name_type {
        BLE_ADV_DATA_NO_NAME,
        BLE_ADV_DATA_SHORT_NAME,
        BLE_ADV_DATA_FULL_NAME
};
 
struct ble_adv_data_uuid_list {
        ble_uuid_t *uuid;
        uint8_t len;
};
 
struct ble_adv_data_conn_int {
        uint16_t min_conn_interval;
        uint16_t max_conn_interval;
};
 
struct ble_adv_data_manufacturer {
        uint16_t company_identifier;
        uint16_t len;
        uint8_t *data;
};
 
struct ble_adv_data_service {
        uint16_t service_uuid;
        uint16_t len;
        uint8_t *data;
};
 
struct ble_adv_data {
        enum ble_adv_data_name_type name_type;
        uint8_t short_name_len;
        bool include_appearance;
        bool include_ble_device_addr;
        uint8_t flags;
        struct {
                struct ble_adv_data_uuid_list more_available;
                struct ble_adv_data_uuid_list complete;
                struct ble_adv_data_uuid_list solicited;
        } uuid_lists;
        struct {
                /* Services. */
                struct ble_adv_data_service *service;
                uint8_t len;
        } srv_list;
        int8_t *tx_power_level;
        struct ble_adv_data_conn_int *periph_conn_int;
        struct ble_adv_data_manufacturer *manufacturer_data;
};
 
uint32_t ble_adv_data_encode(const struct ble_adv_data *ble_adv_data, uint8_t *buf, uint16_t *len);
 
uint16_t ble_adv_data_search(const uint8_t *buf, uint16_t len, uint16_t *offset, uint8_t ad_type);
 
uint8_t *ble_adv_data_parse(const uint8_t *buf, uint16_t len, uint8_t ad_type);
 
bool ble_adv_data_name_find(const uint8_t *buf, uint16_t len, const char *name);
 
bool ble_adv_data_short_name_find(const uint8_t *buf, uint16_t len, const char *name,
                                  const uint8_t short_name_min_len);
 
bool ble_adv_data_uuid_find(const uint8_t *buf, uint16_t len, const ble_uuid_t *uuid);
 
bool ble_adv_data_appearance_find(const uint8_t *buf, uint16_t len, const uint16_t *appearance);
 
bool ble_adv_data_manufacturer_data_find(const uint8_t *buf, uint16_t len,
                                         const uint8_t *target_data, uint8_t target_data_len);
 
#ifdef __cplusplus
}
#endif
 
#endif /* BLE_ADV_DATA_H__ */