1. change all gatt cb function to 3 args and function type. add gattc_if/gatts_if as second argument 2. delete gatt_if of "gatt cb param" 3. separate conn_id and gatt_if from conn_id 4. change the demo code as the gatt changed
607 lines
26 KiB
C
607 lines
26 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_GATTC_API_H__
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#define __ESP_GATTC_API_H__
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#include "esp_bt_defs.h"
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#include "esp_gatt_defs.h"
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#include "esp_err.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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/// GATT Client callback function events
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typedef enum {
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ESP_GATTC_REG_EVT = 0, /*!< When GATT client is registered, the event comes */
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ESP_GATTC_UNREG_EVT = 1, /*!< When GATT client is unregistered, the event comes */
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ESP_GATTC_OPEN_EVT = 2, /*!< When GATT connection is set up, the event comes */
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ESP_GATTC_READ_CHAR_EVT = 3, /*!< When GATT characteristic is read, the event comes */
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ESP_GATTC_WRITE_CHAR_EVT = 4, /*!< When GATT characteristic write operation completes, the event comes */
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ESP_GATTC_CLOSE_EVT = 5, /*!< When GATT connection is closed, the event comes */
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ESP_GATTC_SEARCH_CMPL_EVT = 6, /*!< When GATT service discovery is completed, the event comes */
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ESP_GATTC_SEARCH_RES_EVT = 7, /*!< When GATT service discovery result is got, the event comes */
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ESP_GATTC_READ_DESCR_EVT = 8, /*!< When GATT characteristic descriptor read completes, the event comes */
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ESP_GATTC_WRITE_DESCR_EVT = 9, /*!< When GATT characteristic descriptor write completes, the event comes */
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ESP_GATTC_NOTIFY_EVT = 10, /*!< When GATT notification or indication arrives, the event comes */
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ESP_GATTC_PREP_WRITE_EVT = 11, /*!< When GATT prepare-write operation completes, the event comes */
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ESP_GATTC_EXEC_EVT = 12, /*!< When write execution completes, the event comes */
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ESP_GATTC_ACL_EVT = 13, /*!< When ACL connection is up, the event comes */
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ESP_GATTC_CANCEL_OPEN_EVT = 14, /*!< When GATT client ongoing connection is cancelled, the event comes */
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ESP_GATTC_SRVC_CHG_EVT = 15, /*!< When "service changed" occurs, the event comes */
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ESP_GATTC_ENC_CMPL_CB_EVT = 17, /*!< When encryption procedure completes, the event comes */
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ESP_GATTC_CFG_MTU_EVT = 18, /*!< When configuration of MTU completes, the event comes */
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ESP_GATTC_ADV_DATA_EVT = 19, /*!< When advertising of data, the event comes */
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ESP_GATTC_MULT_ADV_ENB_EVT = 20, /*!< When multi-advertising is enabled, the event comes */
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ESP_GATTC_MULT_ADV_UPD_EVT = 21, /*!< When multi-advertising parameters are updated, the event comes */
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ESP_GATTC_MULT_ADV_DATA_EVT = 22, /*!< When multi-advertising data arrives, the event comes */
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ESP_GATTC_MULT_ADV_DIS_EVT = 23, /*!< When multi-advertising is disabled, the event comes */
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ESP_GATTC_CONGEST_EVT = 24, /*!< When GATT connection congestion comes, the event comes */
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ESP_GATTC_BTH_SCAN_ENB_EVT = 25, /*!< When batch scan is enabled, the event comes */
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ESP_GATTC_BTH_SCAN_CFG_EVT = 26, /*!< When batch scan storage is configured, the event comes */
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ESP_GATTC_BTH_SCAN_RD_EVT = 27, /*!< When Batch scan read event is reported, the event comes */
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ESP_GATTC_BTH_SCAN_THR_EVT = 28, /*!< When Batch scan threshold is set, the event comes */
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ESP_GATTC_BTH_SCAN_PARAM_EVT = 29, /*!< When Batch scan parameters are set, the event comes */
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ESP_GATTC_BTH_SCAN_DIS_EVT = 30, /*!< When Batch scan is disabled, the event comes */
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ESP_GATTC_SCAN_FLT_CFG_EVT = 31, /*!< When Scan filter configuration completes, the event comes */
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ESP_GATTC_SCAN_FLT_PARAM_EVT = 32, /*!< When Scan filter parameters are set, the event comes */
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ESP_GATTC_SCAN_FLT_STATUS_EVT = 33, /*!< When Scan filter status is reported, the event comes */
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ESP_GATTC_ADV_VSC_EVT = 34, /*!< When advertising vendor spec content event is reported, the event comes */
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ESP_GATTC_GET_CHAR_EVT = 35, /*!< When characteristic is got from GATT server, the event comes */
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ESP_GATTC_GET_DESCR_EVT = 36, /*!< When characteristic descriptor is got from GATT server, the event comes */
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ESP_GATTC_GET_INCL_SRVC_EVT = 37, /*!< When included service is got from GATT server, the event comes */
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ESP_GATTC_REG_FOR_NOTIFY_EVT = 38, /*!< When register for notification of a service completes, the event comes */
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ESP_GATTC_UNREG_FOR_NOTIFY_EVT = 39, /*!< When unregister for notification of a service completes, the event comes */
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} esp_gattc_cb_event_t;
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/// Maximum Transmission Unit used in GATT
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#define ESP_GATT_DEF_BLE_MTU_SIZE 23
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/// Maximum Transmission Unit allowed in GATT
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#define ESP_GATT_MAX_MTU_SIZE 517
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/**
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* @brief Gatt client callback parameters union
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*/
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typedef union {
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/**
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* @brief ESP_GATTC_REG_EVT
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*/
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struct gattc_reg_evt_param {
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esp_gatt_status_t status; /*!< Operation status */
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uint16_t app_id; /*!< Application id which input in register API */
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} reg; /*!< Gatt client callback param of ESP_GATTC_REG_EVT */
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/**
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* @brief ESP_GATTC_OPEN_EVT
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*/
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struct gattc_open_evt_param {
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esp_gatt_status_t status; /*!< Operation status */
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uint16_t conn_id; /*!< Connection id */
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esp_bd_addr_t remote_bda; /*!< Remote bluetooth device address */
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uint16_t mtu; /*!< MTU size */
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} open; /*!< Gatt client callback param of ESP_GATTC_OPEN_EVT */
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/**
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* @brief ESP_GATTC_CLOSE_EVT
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*/
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struct gattc_close_evt_param {
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esp_gatt_status_t status; /*!< Operation status */
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uint16_t conn_id; /*!< Connection id */
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esp_bd_addr_t remote_bda; /*!< Remote bluetooth device address */
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esp_gatt_conn_reason_t reason; /*!< The reason of gatt connection close */
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} close; /*!< Gatt client callback param of ESP_GATTC_CLOSE_EVT */
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/**
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* @brief ESP_GATTC_CFG_MTU_EVT
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*/
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struct gattc_cfg_mtu_evt_param {
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esp_gatt_status_t status; /*!< Operation status */
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uint16_t conn_id; /*!< Connection id */
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uint16_t mtu; /*!< MTU size */
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} cfg_mtu; /*!< Gatt client callback param of ESP_GATTC_CFG_MTU_EVT */
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/**
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* @brief ESP_GATTC_SEARCH_CMPL_EVT
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*/
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struct gattc_search_cmpl_evt_param {
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esp_gatt_status_t status; /*!< Operation status */
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uint16_t conn_id; /*!< Connection id */
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} search_cmpl; /*!< Gatt client callback param of ESP_GATTC_SEARCH_CMPL_EVT */
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/**
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* @brief ESP_GATTC_SEARCH_RES_EVT
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*/
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struct gattc_search_res_evt_param {
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uint16_t conn_id; /*!< Connection id */
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esp_gatt_srvc_id_t srvc_id; /*!< Service id, include service uuid and other information */
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} search_res; /*!< Gatt client callback param of ESP_GATTC_SEARCH_RES_EVT */
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/**
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* @brief ESP_GATTC_READ_CHAR_EVT, ESP_GATTC_READ_DESCR_EVT
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*/
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struct gattc_read_char_evt_param {
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esp_gatt_status_t status; /*!< Operation status */
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uint16_t conn_id; /*!< Connection id */
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esp_gatt_srvc_id_t srvc_id; /*!< Service id, include service uuid and other information */
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esp_gatt_id_t char_id; /*!< Characteristic id, include characteristic uuid and other information */
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esp_gatt_id_t descr_id; /*!< Descriptor id, include descriptor uuid and other information */
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uint8_t *value; /*!< Characteristic value */
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uint16_t value_type; /*!< Characteristic value type */
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uint16_t value_len; /*!< Characteristic value length */
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} read; /*!< Gatt client callback param of ESP_GATTC_READ_CHAR_EVT */
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/**
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* @brief ESP_GATTC_WRITE_CHAR_EVT, ESP_GATTC_PREP_WRITE_EVT, ESP_GATTC_WRITE_DESCR_EVT
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*/
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struct gattc_write_evt_param {
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esp_gatt_status_t status; /*!< Operation status */
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uint16_t conn_id; /*!< Connection id */
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esp_gatt_srvc_id_t srvc_id; /*!< Service id, include service uuid and other information */
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esp_gatt_id_t char_id; /*!< Characteristic id, include characteristic uuid and other information */
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esp_gatt_id_t descr_id; /*!< Descriptor id, include descriptor uuid and other information */
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} write; /*!< Gatt client callback param of ESP_GATTC_WRITE_DESCR_EVT */
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/**
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* @brief ESP_GATTC_EXEC_EVT
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*/
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struct gattc_exec_cmpl_evt_param {
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esp_gatt_status_t status; /*!< Operation status */
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uint16_t conn_id; /*!< Connection id */
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} exec_cmpl; /*!< Gatt client callback param of ESP_GATTC_EXEC_EVT */
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/**
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* @brief ESP_GATTC_NOTIFY_EVT
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*/
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struct gattc_notify_evt_param {
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uint16_t conn_id; /*!< Connection id */
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esp_bd_addr_t remote_bda; /*!< Remote bluetooth device address */
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esp_gatt_srvc_id_t srvc_id; /*!< Service id, include service uuid and other information */
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esp_gatt_id_t char_id; /*!< Characteristic id, include characteristic uuid and other information */
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esp_gatt_id_t descr_id; /*!< Descriptor id, include descriptor uuid and other information */
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uint16_t value_len; /*!< Notify attribute value */
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uint8_t *value; /*!< Notify attribute value */
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bool is_notify; /*!< True means notify, false means indicate */
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} notify; /*!< Gatt client callback param of ESP_GATTC_NOTIFY_EVT */
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/**
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* @brief ESP_GATTC_SRVC_CHG_EVT
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*/
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struct gattc_srvc_chg_evt_param {
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esp_bd_addr_t remote_bda; /*!< Remote bluetooth device address */
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} srvc_chg; /*!< Gatt client callback param of ESP_GATTC_SRVC_CHG_EVT */
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/**
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* @brief ESP_GATTC_CONGEST_EVT
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*/
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struct gattc_congest_evt_param {
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uint16_t conn_id; /*!< Connection id */
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bool congested; /*!< Congested or not */
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} congest; /*!< Gatt client callback param of ESP_GATTC_CONGEST_EVT */
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/**
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* @brief ESP_GATTC_GET_CHAR_EVT
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*/
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struct gattc_get_char_evt_param {
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esp_gatt_status_t status; /*!< Operation status */
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uint16_t conn_id; /*!< Connection id */
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esp_gatt_srvc_id_t srvc_id; /*!< Service id, include service uuid and other information */
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esp_gatt_id_t char_id; /*!< Characteristic id, include characteristic uuid and other information */
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esp_gatt_char_prop_t char_prop; /*!< Characteristic property */
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} get_char; /*!< Gatt client callback param of ESP_GATTC_GET_CHAR_EVT */
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/**
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* @brief ESP_GATTC_GET_DESCR_EVT
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*/
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struct gattc_get_descr_evt_param {
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esp_gatt_status_t status; /*!< Operation status */
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uint16_t conn_id; /*!< Connection id */
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esp_gatt_srvc_id_t srvc_id; /*!< Service id, include service uuid and other information */
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esp_gatt_id_t char_id; /*!< Characteristic id, include characteristic uuid and other information */
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esp_gatt_id_t descr_id; /*!< Descriptor id, include descriptor uuid and other information */
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} get_descr; /*!< Gatt client callback param of ESP_GATTC_GET_DESCR_EVT */
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/**
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* @brief ESP_GATTC_GET_INCL_SRVC_EVT
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*/
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struct gattc_get_incl_srvc_evt_param {
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esp_gatt_status_t status; /*!< Operation status */
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uint16_t conn_id; /*!< Connection id */
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esp_gatt_srvc_id_t srvc_id; /*!< Service id, include service uuid and other information */
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esp_gatt_srvc_id_t incl_srvc_id;/*!< Included service id, include service uuid and other information */
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} get_incl_srvc; /*!< Gatt client callback param of ESP_GATTC_GET_INCL_SRVC_EVT */
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/**
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* @brief ESP_GATTC_REG_FOR_NOTIFY_EVT
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*/
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struct gattc_reg_for_notify_evt_param {
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esp_gatt_status_t status; /*!< Operation status */
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esp_gatt_srvc_id_t srvc_id; /*!< Service id, include service uuid and other information */
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esp_gatt_id_t char_id; /*!< Characteristic id, include characteristic uuid and other information */
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} reg_for_notify; /*!< Gatt client callback param of ESP_GATTC_REG_FOR_NOTIFY_EVT */
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/**
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* @brief ESP_GATTC_UNREG_FOR_NOTIFY_EVT
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*/
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struct gattc_unreg_for_notify_evt_param {
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esp_gatt_status_t status; /*!< Operation status */
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esp_gatt_srvc_id_t srvc_id; /*!< Service id, include service uuid and other information */
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esp_gatt_id_t char_id; /*!< Characteristic id, include characteristic uuid and other information */
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} unreg_for_notify; /*!< Gatt client callback param of ESP_GATTC_UNREG_FOR_NOTIFY_EVT */
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} esp_ble_gattc_cb_param_t; /*!< GATT client callback parameter union type */
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/**
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* @brief GATT Client callback function type
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* @param event : Event type
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* @param gatts_if : GATT client access interface, normally
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* different gattc_if correspond to different profile
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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_gattc_cb_t)(esp_gattc_cb_event_t event, esp_gatt_if_t gattc_if, esp_ble_gattc_cb_param_t *param);
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/**
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* @brief This function is called to register application callbacks
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* with GATTC module.
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*
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* @param[in] callback : pointer to the application 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_gattc_register_callback(esp_gattc_cb_t callback);
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/**
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* @brief This function is called to register application callbacks
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* with GATTC module.
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*
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* @param[in] app_id : Application Identify (UUID), for different application
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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_gattc_app_register(uint16_t app_id);
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/**
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* @brief This function is called to unregister an application
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* from GATTC module.
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*
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* @param[in] gattc_if: Gatt client access interface.
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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_gattc_app_unregister(esp_gatt_if_t gattc_if);
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/**
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* @brief Open a direct connection or add a background auto connection
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*
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* @param[in] gattc_if: Gatt client access interface.
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* @param[in] remote_bda: remote device bluetooth device address.
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* @param[in] is_direct: direct connection or background auto connection
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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_gattc_open(esp_gatt_if_t gattc_if, esp_bd_addr_t remote_bda, bool is_direct);
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/**
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* @brief Close a connection to a GATT server.
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*
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* @param[in] gattc_if: Gatt client access interface.
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* @param[in] conn_id: connection ID to be closed.
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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_gattc_close (esp_gatt_if_t gattc_if, uint16_t conn_id);
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/**
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* @brief Configure the MTU size in the GATT channel. This can be done
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* only once per connection.
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*
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* @param[in] gattc_if: Gatt client access interface.
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* @param[in] conn_id: connection ID.
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* @param[in] mtu: desired MTU size to use.
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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_gattc_config_mtu (esp_gatt_if_t gattc_if, uint16_t conn_id, uint16_t mtu);
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/**
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* @brief This function is called to request a GATT service discovery
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* on a GATT server. This function report service search result
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* by a callback event, and followed by a service search complete
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* event.
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*
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* @param[in] gattc_if: Gatt client access interface.
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* @param[in] conn_id: connection ID.
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* @param[in] filter_uuid: a UUID of the service application is interested in.
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* If Null, discover for all services.
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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_gattc_search_service(esp_gatt_if_t gattc_if, uint16_t conn_id, esp_bt_uuid_t *filter_uuid);
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/**
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* @brief This function is called to find the first characteristic of the
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* service on the given server.
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*
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* @param[in] gattc_if: Gatt client access interface.
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* @param[in] conn_id: connection ID which identify the server.
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* @param[in] srvc_id: service ID
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* @param[in] start_char_id: the start characteristic ID
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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_gattc_get_characteristic(esp_gatt_if_t gattc_if,
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uint16_t conn_id,
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esp_gatt_srvc_id_t *srvc_id,
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esp_gatt_id_t *start_char_id);
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/**
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* @brief This function is called to find the descriptor of the
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* service on the given server.
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*
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* @param[in] gattc_if: Gatt client access interface.
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* @param[in] conn_id: connection ID which identify the server.
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* @param[in] srvc_id: the service ID of which the characteristic is belonged to.
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* @param[in] char_id: Characteristic ID, if NULL find the first available
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* characteristic.
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* @param[in] start_descr_id: the start descriptor id
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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_gattc_get_descriptor(esp_gatt_if_t gattc_if,
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uint16_t conn_id,
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esp_gatt_srvc_id_t *srvc_id,
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esp_gatt_id_t *char_id,
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esp_gatt_id_t *start_descr_id);
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/**
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* @brief This function is called to find the first characteristic of the
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* service on the given server.
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*
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* @param[in] gattc_if: Gatt client access interface.
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* @param[in] conn_id: connection ID which identify the server.
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* @param[in] srvc_id: the service ID of which the characteristic is belonged to.
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* @param[in] start_incl_srvc_id: the start include service id
|
|
*
|
|
* @return
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* - ESP_OK: success
|
|
* - other: failed
|
|
*
|
|
*/
|
|
esp_err_t esp_ble_gattc_get_included_service(esp_gatt_if_t gattc_if,
|
|
uint16_t conn_id,
|
|
esp_gatt_srvc_id_t *srvc_id,
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|
esp_gatt_srvc_id_t *start_incl_srvc_id);
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|
|
|
|
|
/**
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|
* @brief This function is called to read a service's characteristics of
|
|
* the given characteristic ID
|
|
*
|
|
* @param[in] gattc_if: Gatt client access interface.
|
|
* @param[in] conn_id : connection ID.
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|
* @param[in] srvc_id : service ID.
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|
* @param[in] char_id : characteristic ID to read.
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|
* @param[in] auth_req : authenticate request type
|
|
*
|
|
* @return
|
|
* - ESP_OK: success
|
|
* - other: failed
|
|
*
|
|
*/
|
|
esp_err_t esp_ble_gattc_read_char (esp_gatt_if_t gattc_if,
|
|
uint16_t conn_id,
|
|
esp_gatt_srvc_id_t *srvc_id,
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|
esp_gatt_id_t *char_id,
|
|
esp_gatt_auth_req_t auth_req);
|
|
|
|
|
|
/**
|
|
* @brief This function is called to read a characteristics descriptor.
|
|
*
|
|
* @param[in] gattc_if: Gatt client access interface.
|
|
* @param[in] conn_id : connection ID.
|
|
* @param[in] srvc_id : service ID.
|
|
* @param[in] char_id : characteristic ID to read.
|
|
* @param[in] descr_id : characteristic descriptor ID to read.
|
|
* @param[in] auth_req : authenticate request type
|
|
*
|
|
* @return
|
|
* - ESP_OK: success
|
|
* - other: failed
|
|
*
|
|
*/
|
|
esp_err_t esp_ble_gattc_read_char_descr (esp_gatt_if_t gattc_if,
|
|
uint16_t conn_id,
|
|
esp_gatt_srvc_id_t *srvc_id,
|
|
esp_gatt_id_t *char_id,
|
|
esp_gatt_id_t *descr_id,
|
|
esp_gatt_auth_req_t auth_req);
|
|
|
|
|
|
/**
|
|
* @brief This function is called to write characteristic value.
|
|
*
|
|
* @param[in] gattc_if: Gatt client access interface.
|
|
* @param[in] conn_id : connection ID.
|
|
* @param[in] srvc_id : service ID.
|
|
* @param[in] char_id : characteristic ID to write.
|
|
* @param[in] value_len: length of the value to be written.
|
|
* @param[in] value : the value to be written.
|
|
* @param[in] write_type : the type of attribute write operation.
|
|
* @param[in] auth_req : authentication request.
|
|
*
|
|
* @return
|
|
* - ESP_OK: success
|
|
* - other: failed
|
|
*
|
|
*/
|
|
esp_err_t esp_ble_gattc_write_char( esp_gatt_if_t gattc_if,
|
|
uint16_t conn_id,
|
|
esp_gatt_srvc_id_t *srvc_id,
|
|
esp_gatt_id_t *char_id,
|
|
uint16_t value_len,
|
|
uint8_t *value,
|
|
esp_gatt_write_type_t write_type,
|
|
esp_gatt_auth_req_t auth_req);
|
|
|
|
|
|
/**
|
|
* @brief This function is called to write characteristic descriptor value.
|
|
*
|
|
* @param[in] gattc_if: Gatt client access interface.
|
|
* @param[in] conn_id : connection ID
|
|
* @param[in] srvc_id : service ID.
|
|
* @param[in] char_id : characteristic ID.
|
|
* @param[in] descr_id : characteristic descriptor ID to write.
|
|
* @param[in] value_len: length of the value to be written.
|
|
* @param[in] value : the value to be written.
|
|
* @param[in] write_type : the type of attribute write operation.
|
|
* @param[in] auth_req : authentication request.
|
|
*
|
|
* @return
|
|
* - ESP_OK: success
|
|
* - other: failed
|
|
*
|
|
*/
|
|
esp_err_t esp_ble_gattc_write_char_descr (esp_gatt_if_t gattc_if,
|
|
uint16_t conn_id,
|
|
esp_gatt_srvc_id_t *srvc_id,
|
|
esp_gatt_id_t *char_id,
|
|
esp_gatt_id_t *descr_id,
|
|
uint16_t value_len,
|
|
uint8_t *value,
|
|
esp_gatt_write_type_t write_type,
|
|
esp_gatt_auth_req_t auth_req);
|
|
|
|
|
|
/**
|
|
* @brief This function is called to prepare write a characteristic value.
|
|
*
|
|
* @param[in] gattc_if: Gatt client access interface.
|
|
* @param[in] conn_id : connection ID.
|
|
* @param[in] srvc_id : service ID.
|
|
* @param[in] char_id : GATT characteristic ID of the service.
|
|
* @param[in] offset : offset of the write value.
|
|
* @param[in] value_len: length of the value to be written.
|
|
* @param[in] value : the value to be written.
|
|
* @param[in] auth_req : authentication request.
|
|
*
|
|
* @return
|
|
* - ESP_OK: success
|
|
* - other: failed
|
|
*
|
|
*/
|
|
esp_err_t esp_ble_gattc_prepare_write(esp_gatt_if_t gattc_if,
|
|
uint16_t conn_id,
|
|
esp_gatt_srvc_id_t *srvc_id,
|
|
esp_gatt_id_t *char_id,
|
|
uint16_t offset,
|
|
uint16_t value_len,
|
|
uint8_t *value,
|
|
esp_gatt_auth_req_t auth_req);
|
|
|
|
|
|
/**
|
|
* @brief This function is called to execute write a prepare write sequence.
|
|
*
|
|
* @param[in] gattc_if: Gatt client access interface.
|
|
* @param[in] conn_id : connection ID.
|
|
* @param[in] is_execute : execute or cancel.
|
|
*
|
|
* @return
|
|
* - ESP_OK: success
|
|
* - other: failed
|
|
*
|
|
*/
|
|
esp_err_t esp_ble_gattc_execute_write (esp_gatt_if_t gattc_if, uint16_t conn_id, bool is_execute);
|
|
|
|
|
|
/**
|
|
* @brief This function is called to register for notification of a service.
|
|
*
|
|
* @param[in] gattc_if: Gatt client access interface.
|
|
* @param[in] server_bda : target GATT server.
|
|
* @param[in] srvc_id : pointer to GATT service ID.
|
|
* @param[in] char_id : pointer to GATT characteristic ID.
|
|
*
|
|
* @return
|
|
* - ESP_OK: registration succeeds
|
|
* - other: failed
|
|
*
|
|
*/
|
|
esp_gatt_status_t esp_ble_gattc_register_for_notify (esp_gatt_if_t gattc_if,
|
|
esp_bd_addr_t server_bda,
|
|
esp_gatt_srvc_id_t *srvc_id,
|
|
esp_gatt_id_t *char_id);
|
|
|
|
|
|
/**
|
|
* @brief This function is called to de-register for notification of a service.
|
|
*
|
|
* @param[in] gattc_if: Gatt client access interface.
|
|
* @param[in] server_bda : target GATT server.
|
|
* @param[in] srvc_id : pointer to GATT service ID.
|
|
* @param[in] char_id : pointer to GATT characteristic ID.
|
|
*
|
|
* @return
|
|
* - ESP_OK: unregister succeeds
|
|
* - other: failed
|
|
*
|
|
*/
|
|
esp_gatt_status_t esp_ble_gattc_unregister_for_notify (esp_gatt_if_t gattc_if,
|
|
esp_bd_addr_t server_bda,
|
|
esp_gatt_srvc_id_t *srvc_id,
|
|
esp_gatt_id_t *char_id);
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif /* __ESP_GATTC_API_H__ */
|