mirror of
https://github.com/espressif/esp-idf.git
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0073ff3acd
1. add api to set raw scan response data 2. add api to set raw scan response data 3. update doxygen 4. add menuconfig to config gatt server demo
497 lines
21 KiB
C
497 lines
21 KiB
C
// Copyright 2015-2016 Espressif Systems (Shanghai) PTE LTD
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#ifndef __ESP_GAP_BLE_API_H__
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#define __ESP_GAP_BLE_API_H__
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#include <stdint.h>
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#include <stdbool.h>
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#include "esp_err.h"
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#include "esp_bt_defs.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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/**@{
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* BLE_ADV_DATA_FLAG data flag bit definition used for advertising data flag
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*/
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#define ESP_BLE_ADV_FLAG_LIMIT_DISC (0x01 << 0)
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#define ESP_BLE_ADV_FLAG_GEN_DISC (0x01 << 1)
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#define ESP_BLE_ADV_FLAG_BREDR_NOT_SPT (0x01 << 2)
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#define ESP_BLE_ADV_FLAG_DMT_CONTROLLER_SPT (0x01 << 3)
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#define ESP_BLE_ADV_FLAG_DMT_HOST_SPT (0x01 << 4)
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#define ESP_BLE_ADV_FLAG_NON_LIMIT_DISC (0x00 )
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/**
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* @}
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*/
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/// GAP BLE callback event type
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typedef enum {
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ESP_GAP_BLE_ADV_DATA_SET_COMPLETE_EVT = 0, /*!< When advertising data set complete, the event comes */
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ESP_GAP_BLE_SCAN_RSP_DATA_SET_COMPLETE_EVT, /*!< When scan response data set complete, the event comes */
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ESP_GAP_BLE_SCAN_PARAM_SET_COMPLETE_EVT, /*!< When scan parameters set complete, the event comes */
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ESP_GAP_BLE_SCAN_RESULT_EVT, /*!< When one scan result ready, the event comes each time */
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ESP_GAP_BLE_ADV_DATA_RAW_SET_COMPLETE_EVT, /*!< When raw advertising data set complete, the event comes */
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ESP_GAP_BLE_SCAN_RSP_DATA_RAW_SET_COMPLETE_EVT, /*!< When raw advertising data set complete, the event comes */
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} esp_gap_ble_cb_event_t;
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/// Advertising data maximum length
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#define ESP_BLE_ADV_DATA_LEN_MAX 31
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/// Scan response data maximum length
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#define ESP_BLE_SCAN_RSP_DATA_LEN_MAX 31
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/// The type of advertising data(not adv_type)
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typedef enum {
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ESP_BLE_AD_TYPE_FLAG = 0x01,
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ESP_BLE_AD_TYPE_16SRV_PART = 0x02,
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ESP_BLE_AD_TYPE_16SRV_CMPL = 0x03,
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ESP_BLE_AD_TYPE_32SRV_PART = 0x04,
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ESP_BLE_AD_TYPE_32SRV_CMPL = 0x05,
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ESP_BLE_AD_TYPE_128SRV_PART = 0x06,
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ESP_BLE_AD_TYPE_128SRV_CMPL = 0x07,
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ESP_BLE_AD_TYPE_NAME_SHORT = 0x08,
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ESP_BLE_AD_TYPE_NAME_CMPL = 0x09,
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ESP_BLE_AD_TYPE_TX_PWR = 0x0A,
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ESP_BLE_AD_TYPE_DEV_CLASS = 0x0D,
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ESP_BLE_AD_TYPE_SM_TK = 0x10,
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ESP_BLE_AD_TYPE_SM_OOB_FLAG = 0x11,
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ESP_BLE_AD_TYPE_INT_RANGE = 0x12,
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ESP_BLE_AD_TYPE_SOL_SRV_UUID = 0x14,
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ESP_BLE_AD_TYPE_128SOL_SRV_UUID = 0x15,
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ESP_BLE_AD_TYPE_SERVICE_DATA = 0x16,
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ESP_BLE_AD_TYPE_PUBLIC_TARGET = 0x17,
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ESP_BLE_AD_TYPE_RANDOM_TARGET = 0x18,
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ESP_BLE_AD_TYPE_APPEARANCE = 0x19,
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ESP_BLE_AD_TYPE_ADV_INT = 0x1A,
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ESP_BLE_AD_TYPE_32SOL_SRV_UUID = 0x1B,
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ESP_BLE_AD_TYPE_32SERVICE_DATA = 0x1C,
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ESP_BLE_AD_TYPE_128SERVICE_DATA = 0x1D,
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ESP_BLE_AD_MANUFACTURER_SPECIFIC_TYPE = 0xFF,
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} esp_ble_adv_data_type;
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/// Advertising mode
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typedef enum {
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ADV_TYPE_IND = 0x00,
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ADV_TYPE_DIRECT_IND_HIGH = 0x01,
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ADV_TYPE_SCAN_IND = 0x02,
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ADV_TYPE_NONCONN_IND = 0x03,
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ADV_TYPE_DIRECT_IND_LOW = 0x04,
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} esp_ble_adv_type_t;
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/// Advertising channel mask
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typedef enum {
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ADV_CHNL_37 = 0x01,
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ADV_CHNL_38 = 0x02,
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ADV_CHNL_39 = 0x03,
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ADV_CHNL_ALL = 0x07,
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} esp_ble_adv_channel_t;
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typedef enum {
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///Allow both scan and connection requests from anyone
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ADV_FILTER_ALLOW_SCAN_ANY_CON_ANY = 0x00,
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///Allow both scan req from White List devices only and connection req from anyone
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ADV_FILTER_ALLOW_SCAN_WLST_CON_ANY,
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///Allow both scan req from anyone and connection req from White List devices only
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ADV_FILTER_ALLOW_SCAN_ANY_CON_WLST,
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///Allow scan and connection requests from White List devices only
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ADV_FILTER_ALLOW_SCAN_WLST_CON_WLST,
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///Enumeration end value for advertising filter policy value check
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} esp_ble_adv_filter_t;
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/// Advertising parameters
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typedef struct {
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uint16_t adv_int_min; /*!< Minimum advertising interval for
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undirected and low duty cycle directed advertising.
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Range: 0x0020 to 0x4000 Default: N = 0x0800 (1.28 second)
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Time = N * 0.625 msec Time Range: 20 ms to 10.24 sec */
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uint16_t adv_int_max; /*!< Maximum advertising interval for
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undirected and low duty cycle directed advertising.
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Range: 0x0020 to 0x4000 Default: N = 0x0800 (1.28 second)
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Time = N * 0.625 msec Time Range: 20 ms to 10.24 sec Advertising max interval */
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esp_ble_adv_type_t adv_type; /*!< Advertising type */
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esp_ble_addr_type_t own_addr_type; /*!< Owner bluetooth device address type */
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esp_bd_addr_t peer_addr; /*!< Peer device bluetooth device address */
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esp_ble_addr_type_t peer_addr_type; /*!< Peer device bluetooth device address type */
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esp_ble_adv_channel_t channel_map; /*!< Advertising channel map */
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esp_ble_adv_filter_t adv_filter_policy; /*!< Advertising filter policy */
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} esp_ble_adv_params_t;
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/// Advertising data content, according to "Supplement to the Bluetooth Core Specification"
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typedef struct {
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bool set_scan_rsp; /*!< Set this advertising data as scan response or not*/
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bool include_name; /*!< Advertising data include device name or not */
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bool include_txpower; /*!< Advertising data include TX power */
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int min_interval; /*!< Advertising data show advertising min interval */
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int max_interval; /*!< Advertising data show advertising max interval */
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int appearance; /*!< External appearance of device */
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uint16_t manufacturer_len; /*!< Manufacturer data length */
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uint8_t *p_manufacturer_data; /*!< Manufacturer data point */
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uint16_t service_data_len; /*!< Service data length */
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uint8_t *p_service_data; /*!< Service data point */
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uint16_t service_uuid_len; /*!< Service uuid length */
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uint8_t *p_service_uuid; /*!< Service uuid array point */
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uint8_t flag; /*!< Advertising flag of discovery mode, see BLE_ADV_DATA_FLAG detail */
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} esp_ble_adv_data_t;
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/// Own BD address source of the device
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typedef enum {
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/// Public Address
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ESP_PUBLIC_ADDR,
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/// Provided random address
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ESP_PROVIDED_RND_ADDR,
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/// Provided static random address
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ESP_GEN_STATIC_RND_ADDR,
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/// Generated resolvable private random address
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ESP_GEN_RSLV_ADDR,
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/// Generated non-resolvable private random address
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ESP_GEN_NON_RSLV_ADDR,
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/// Provided Reconnection address
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ESP_PROVIDED_RECON_ADDR,
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} esp_ble_own_addr_src_t;
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/// Ble scan type
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typedef enum {
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BLE_SCAN_TYPE_PASSIVE = 0x0, /*!< Passive scan */
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BLE_SCAN_TYPE_ACTIVE = 0x1, /*!< Active scan */
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} esp_ble_scan_type_t;
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/// Ble scan filter type
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typedef enum {
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BLE_SCAN_FILTER_ALLOW_ALL = 0x0, /*!< Accept all :
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1. advertisement packets except directed advertising packets not addressed to this device (default). */
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BLE_SCAN_FILTER_ALLOW_ONLY_WLST = 0x1, /*!< Accept only :
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1. advertisement packets from devices where the advertiser’s address is in the White list.
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2. Directed advertising packets which are not addressed for this device shall be ignored. */
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BLE_SCAN_FILTER_ALLOW_UND_RPA_DIR = 0x2, /*!< Accept all :
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1. undirected advertisement packets, and
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2. directed advertising packets where the initiator address is a resolvable private address, and
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3. directed advertising packets addressed to this device. */
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BLE_SCAN_FILTER_ALLOW_WLIST_PRA_DIR = 0x3, /*!< Accept all :
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1. advertisement packets from devices where the advertiser’s address is in the White list, and
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2. directed advertising packets where the initiator address is a resolvable private address, and
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3. directed advertising packets addressed to this device.*/
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} esp_ble_scan_filter_t;
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/// Ble scan parameters
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typedef struct {
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esp_ble_scan_type_t scan_type; /*!< Scan type */
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esp_ble_addr_type_t own_addr_type; /*!< Owner address type */
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esp_ble_scan_filter_t scan_filter_policy; /*!< Scan filter policy */
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uint16_t scan_interval; /*!< Scan interval. This is defined as the time interval from
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when the Controller started its last LE scan until it begins the subsequent LE scan.
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Range: 0x0004 to 0x4000 Default: 0x0010 (10 ms)
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Time = N * 0.625 msec
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Time Range: 2.5 msec to 10.24 seconds*/
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uint16_t scan_window; /*!< Scan window. The duration of the LE scan. LE_Scan_Window
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shall be less than or equal to LE_Scan_Interval
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Range: 0x0004 to 0x4000 Default: 0x0010 (10 ms)
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Time = N * 0.625 msec
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Time Range: 2.5 msec to 10240 msec */
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} esp_ble_scan_params_t;
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/// Connection update parameters
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typedef struct {
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esp_bd_addr_t bda; /*!< Bluetooth device address */
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uint16_t min_int; /*!< Min connection interval */
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uint16_t max_int; /*!< Max connection interval */
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uint16_t latency; /*!< Slave latency for the connection in number of connection events. Range: 0x0000 to 0x01F3 */
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uint16_t timeout; /*!< Supervision timeout for the LE Link. Range: 0x000A to 0x0C80.
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Mandatory Range: 0x000A to 0x0C80 Time = N * 10 msec
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Time Range: 100 msec to 32 seconds */
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} esp_ble_conn_update_params_t;
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/// Sub Event of ESP_GAP_BLE_SCAN_RESULT_EVT
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typedef enum {
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ESP_GAP_SEARCH_INQ_RES_EVT = 0, /*!< Inquiry result for a peer device. */
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ESP_GAP_SEARCH_INQ_CMPL_EVT = 1, /*!< Inquiry complete. */
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ESP_GAP_SEARCH_DISC_RES_EVT = 2, /*!< Discovery result for a peer device. */
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ESP_GAP_SEARCH_DISC_BLE_RES_EVT = 3, /*!< Discovery result for BLE GATT based service on a peer device. */
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ESP_GAP_SEARCH_DISC_CMPL_EVT = 4, /*!< Discovery complete. */
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ESP_GAP_SEARCH_DI_DISC_CMPL_EVT = 5, /*!< Discovery complete. */
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ESP_GAP_SEARCH_SEARCH_CANCEL_CMPL_EVT = 6, /*!< Search cancelled */
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} esp_gap_search_evt_t;
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/**
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* @brief Ble scan result event type, to indicate the
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* result is scan response or advertising data or other
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*/
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typedef enum {
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ESP_BLE_EVT_CONN_ADV = 0x00, /*!< Connectable undirected advertising (ADV_IND) */
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ESP_BLE_EVT_CONN_DIR_ADV = 0x01, /*!< Connectable directed advertising (ADV_DIRECT_IND) */
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ESP_BLE_EVT_DISC_ADV = 0x02, /*!< Scannable undirected advertising (ADV_SCAN_IND) */
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ESP_BLE_EVT_NON_CONN_ADV = 0x03, /*!< Non connectable undirected advertising (ADV_NONCONN_IND) */
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ESP_BLE_EVT_SCAN_RSP = 0x04, /*!< Scan Response (SCAN_RSP) */
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} esp_ble_evt_type_t;
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/**
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* @brief Gap callback parameters union
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*/
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typedef union {
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/**
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* @brief ESP_GAP_BLE_ADV_DATA_SET_COMPLETE_EVT
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*/
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struct ble_adv_data_cmpl_evt_param {
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esp_bt_status_t status; /*!< Indicate the set advertising data operation success status */
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} adv_data_cmpl; /*!< Event parameter of ESP_GAP_BLE_ADV_DATA_SET_COMPLETE_EVT */
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/**
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* @brief ESP_GAP_BLE_SCAN_RSP_DATA_SET_COMPLETE_EVT
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*/
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struct ble_scan_rsp_data_cmpl_evt_param {
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esp_bt_status_t status; /*!< Indicate the set scan response data operation success status */
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} scan_rsp_data_cmpl; /*!< Event parameter of ESP_GAP_BLE_SCAN_RSP_DATA_SET_COMPLETE_EVT */
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/**
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* @brief ESP_GAP_BLE_SCAN_PARAM_SET_COMPLETE_EVT
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*/
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struct ble_scan_param_cmpl_evt_param {
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esp_bt_status_t status; /*!< Indicate the set scan param operation success status */
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} scan_param_cmpl; /*!< Event parameter of ESP_GAP_BLE_SCAN_PARAM_SET_COMPLETE_EVT */
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/**
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* @brief ESP_GAP_BLE_SCAN_RESULT_EVT
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*/
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struct ble_scan_result_evt_param {
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esp_gap_search_evt_t search_evt; /*!< Search event type */
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esp_bd_addr_t bda; /*!< Bluetooth device address which has been searched */
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esp_bt_dev_type_t dev_type; /*!< Device type */
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esp_ble_addr_type_t ble_addr_type; /*!< Ble device address type */
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esp_ble_evt_type_t ble_evt_type; /*!< Ble scan result event type */
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int rssi; /*!< Searched device's RSSI */
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uint8_t ble_adv[ESP_BLE_ADV_DATA_LEN_MAX + ESP_BLE_SCAN_RSP_DATA_LEN_MAX]; /*!< Received EIR */
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int flag; /*!< Advertising data flag bit */
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int num_resps; /*!< Scan result number */
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} scan_rst; /*!< Event parameter of ESP_GAP_BLE_SCAN_RESULT_EVT */
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/**
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* @brief ESP_GAP_BLE_ADV_DATA_RAW_SET_COMPLETE_EVT
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*/
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struct ble_adv_data_raw_cmpl_evt_param {
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esp_bt_status_t status; /*!< Indicate the set raw advertising data operation success status */
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} adv_data_raw_cmpl; /*!< Event parameter of ESP_GAP_BLE_ADV_DATA_RAW_SET_COMPLETE_EVT */
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/**
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* @brief ESP_GAP_BLE_SCAN_RSP_DATA_RAW_SET_COMPLETE_EVT
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*/
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struct ble_scan_rsp_data_raw_cmpl_evt_param {
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esp_bt_status_t status; /*!< Indicate the set raw advertising data operation success status */
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} scan_rsp_data_raw_cmpl; /*!< Event parameter of ESP_GAP_BLE_SCAN_RSP_DATA_RAW_SET_COMPLETE_EVT */
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} esp_ble_gap_cb_param_t;
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/**
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* @brief GAP callback function type
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* @param event : Event type
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* @param param : Point to callback parameter, currently is union type
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*/
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typedef void (* esp_gap_ble_cb_t)(esp_gap_ble_cb_event_t event, esp_ble_gap_cb_param_t *param);
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/**
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* @brief This function is called to occur gap event, such as scan result
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*
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* @param[in] callback: callback function
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*
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* @return
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* - ESP_OK : success
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* - other : failed
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*
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*/
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esp_err_t esp_ble_gap_register_callback(esp_gap_ble_cb_t callback);
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/**
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* @brief This function is called to override the BTA default ADV parameters.
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*
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* @param[in] adv_data: Pointer to User defined ADV data structure. This
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* memory space can not be freed until callback of config_adv_data
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* is received.
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*
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* @return
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* - ESP_OK : success
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* - other : failed
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*
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*/
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esp_err_t esp_ble_gap_config_adv_data (esp_ble_adv_data_t *adv_data);
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/**
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* @brief This function is called to set scan parameters
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*
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* @param[in] scan_params: Pointer to User defined scan_params data structure. This
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* memory space can not be freed until callback of set_scan_params
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*
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* @return
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* - ESP_OK : success
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* - other : failed
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*
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*/
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esp_err_t esp_ble_gap_set_scan_params(esp_ble_scan_params_t *scan_params);
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/**
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* @brief This procedure keep the device scanning the peer device which advertising on the air
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*
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* @param[in] duration: Keeping the scanning time, the unit is second.
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*
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* @return
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* - ESP_OK : success
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* - other : failed
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*
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*/
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esp_err_t esp_ble_gap_start_scanning(uint32_t duration);
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/**
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* @brief This function call to stop the device scanning the peer device which advertising on the air
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* @return
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* - ESP_OK : success
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* - other : failed
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*
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*/
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esp_err_t esp_ble_gap_stop_scanning(void);
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/**
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* @brief This function is called to start advertising.
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*
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* @param[in] adv_params: pointer to User defined adv_params data structure.
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* @return
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* - ESP_OK : success
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* - other : failed
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*
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*/
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esp_err_t esp_ble_gap_start_advertising (esp_ble_adv_params_t *adv_params);
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/**
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* @brief This function is called to stop advertising.
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*
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* @return
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* - ESP_OK : success
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* - other : failed
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*
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*/
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esp_err_t esp_ble_gap_stop_advertising(void);
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/**
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* @brief Update connection parameters, can only be used when connection is up.
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*
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* @param[in] params - connection update parameters
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*
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* @return
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* - ESP_OK : success
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* - other : failed
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*
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*/
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esp_err_t esp_ble_gap_update_conn_params(esp_ble_conn_update_params_t *params);
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/**
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* @brief This function is to set maximum LE data packet size
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*
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* @return
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* - ESP_OK : success
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* - other : failed
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*
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*/
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esp_err_t esp_ble_gap_set_pkt_data_len(esp_bd_addr_t remote_device, uint16_t tx_data_length);
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/**
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* @brief This function set the random address for the application
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*
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* @param[in] rand_addr: the random address which should be setting
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*
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* @return
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* - ESP_OK : success
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* - other : failed
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*
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*/
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esp_err_t esp_ble_gap_set_rand_addr(esp_bd_addr_t rand_addr);
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||
|
||
|
||
|
||
/**
|
||
* @brief Enable/disable privacy on the local device
|
||
*
|
||
* @param[in] privacy_enable - enable/disable privacy on remote device.
|
||
*
|
||
* @return
|
||
* - ESP_OK : success
|
||
* - other : failed
|
||
*
|
||
*/
|
||
esp_err_t esp_ble_gap_config_local_privacy (bool privacy_enable);
|
||
|
||
|
||
/**
|
||
* @brief Set device name to the local device
|
||
*
|
||
* @param[in] name - device name.
|
||
*
|
||
* @return
|
||
* - ESP_OK : success
|
||
* - other : failed
|
||
*
|
||
*/
|
||
esp_err_t esp_ble_gap_set_device_name(const char *name);
|
||
|
||
|
||
/**
|
||
* @brief This function is called to get ADV data for a specific type.
|
||
*
|
||
* @param[in] adv_data - pointer of ADV data which to be resolved
|
||
* @param[in] type - finding ADV data type
|
||
* @param[out] length - return the length of ADV data not including type
|
||
*
|
||
* @return - ESP_OK : success
|
||
* - other : failed
|
||
*
|
||
*/
|
||
uint8_t *esp_ble_resolve_adv_data(uint8_t *adv_data, uint8_t type, uint8_t *length);
|
||
|
||
/**
|
||
* @brief This function is called to set raw advertising data. User need to fill
|
||
* ADV data by self.
|
||
*
|
||
* @param[in] raw_data : raw advertising data
|
||
* @param[in] raw_data_len : raw advertising data length , less than 31 bytes
|
||
*
|
||
* @return
|
||
* - ESP_OK : success
|
||
* - other : failed
|
||
*
|
||
*/
|
||
esp_err_t esp_ble_gap_config_adv_data_raw(uint8_t *raw_data, uint32_t raw_data_len);
|
||
|
||
/**
|
||
* @brief This function is called to set raw scan response data. User need to fill
|
||
* scan response data by self.
|
||
*
|
||
* @param[in] raw_data : raw scan response data
|
||
* @param[in] raw_data_len : raw scan response data length , less than 31 bytes
|
||
*
|
||
* @return
|
||
* - ESP_OK : success
|
||
* - other : failed
|
||
*/
|
||
esp_err_t esp_ble_gap_config_scan_rsp_data_raw(uint8_t *raw_data, uint32_t raw_data_len);
|
||
|
||
#ifdef __cplusplus
|
||
}
|
||
#endif
|
||
|
||
#endif /* __ESP_GAP_BLE_API_H__ */
|