// Copyright 2015-2016 Espressif Systems (Shanghai) PTE LTD
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#ifndef __BTC_GATTC_H__
#define __BTC_GATTC_H__
#include "btc/btc_task.h"
#include "esp_bt_defs.h"
#include "esp_gatt_defs.h"
#include "esp_gattc_api.h"
typedef enum {
BTC_GATTC_ACT_APP_REGISTER = 0,
BTC_GATTC_ACT_APP_UNREGISTER,
BTC_GATTC_ACT_OPEN,
BTC_GATTC_ACT_CLOSE,
BTC_GATTC_ACT_CFG_MTU,
BTC_GATTC_ACT_SEARCH_SERVICE,
BTC_GATTC_ACT_READ_CHAR,
BTC_GATTC_ACT_READ_MULTIPLE_CHAR,
BTC_GATTC_ACT_READ_CHAR_DESCR,
BTC_GATTC_ACT_WRITE_CHAR,
BTC_GATTC_ACT_WRITE_CHAR_DESCR,
BTC_GATTC_ACT_PREPARE_WRITE,
BTC_GATTC_ACT_PREPARE_WRITE_CHAR_DESCR,
BTC_GATTC_ACT_EXECUTE_WRITE,
BTC_GATTC_ACT_REG_FOR_NOTIFY,
BTC_GATTC_ACT_UNREG_FOR_NOTIFY,
BTC_GATTC_ACT_CACHE_REFRESH,
BTC_GATTC_ACT_CACHE_ASSOC,
BTC_GATTC_ATC_CACHE_GET_ADDR_LIST,
} btc_gattc_act_t;
/* btc_ble_gattc_args_t */
typedef union {
//BTC_GATTC_ACT_APP_REGISTER,
struct app_reg_arg {
uint16_t app_id;
} app_reg;
//BTC_GATTC_ACT_APP_UNREGISTER,
struct app_unreg_arg {
esp_gatt_if_t gattc_if;
} app_unreg;
//BTC_GATTC_ACT_OPEN,
struct open_arg {
esp_gatt_if_t gattc_if;
esp_bd_addr_t remote_bda;
esp_ble_addr_type_t remote_addr_type;
bool is_direct;
} open;
//BTC_GATTC_ACT_CLOSE,
struct close_arg {
uint16_t conn_id;
} close;
//BTC_GATTC_ACT_CFG_MTU,
struct cfg_mtu_arg {
uint16_t conn_id;
} cfg_mtu;
//BTC_GATTC_ACT_SEARCH_SERVICE,
struct search_srvc_arg {
uint16_t conn_id;
bool filter_uuid_enable;
esp_bt_uuid_t filter_uuid;
} search_srvc;
//BTC_GATTC_ACT_GET_CHAR,
struct get_char_arg {
uint16_t conn_id;
uint16_t handle;
} get_char;
//BTC_GATTC_ACT_GET_DESCR,
struct get_descr_arg {
uint16_t conn_id;
uint16_t handle;
} get_descr;
//BTC_GATTC_ACT_GET_FIRST_INCL_SERVICE,
struct get_first_incl_srvc_arg {
uint16_t conn_id;
uint16_t handle;
} get_first_incl_srvc;
//BTC_GATTC_ACT_GET_NEXT_INCL_SERVICE,
struct get_next_incl_srvc_arg {
uint16_t conn_id;
uint16_t handle;
} get_next_incl_srvc;
//BTC_GATTC_ACT_READ_CHAR,
struct read_char_arg {
uint16_t conn_id;
uint16_t handle;
esp_gatt_auth_req_t auth_req;
} read_char;
//BTC_GATTC_ACT_READ_MULTIPLE_CHAR
struct read_multiple_arg {
uint16_t conn_id;
uint8_t num_attr;
uint16_t handles[ESP_GATT_MAX_READ_MULTI_HANDLES];
esp_gatt_auth_req_t auth_req;
} read_multiple;
//BTC_GATTC_ACT_READ_CHAR_DESCR,
struct read_descr_arg {
uint16_t conn_id;
uint16_t handle;
esp_gatt_auth_req_t auth_req;
} read_descr;
//BTC_GATTC_ACT_WRITE_CHAR,
struct write_char_arg {
uint16_t conn_id;
uint16_t value_len;
uint16_t handle;
uint8_t *value;
esp_gatt_write_type_t write_type;
esp_gatt_auth_req_t auth_req;
} write_char;
//BTC_GATTC_ACT_WRITE_CHAR_DESCR,
struct write_descr_arg {
uint16_t conn_id;
uint16_t value_len;
uint16_t handle;
uint8_t *value;
esp_gatt_write_type_t write_type;
esp_gatt_auth_req_t auth_req;
} write_descr;
//BTC_GATTC_ACT_PREPARE_WRITE,
struct prep_write_arg {
uint16_t conn_id;
uint16_t handle;
uint16_t offset;
uint16_t value_len;
uint8_t *value;
esp_gatt_auth_req_t auth_req;
} prep_write;
//BTC_GATTC_ACT_PREPARE_WRITE_CHAR_DESCR,
struct prep_write_descr_arg {
uint16_t conn_id;
uint16_t handle;
uint16_t offset;
uint16_t value_len;
uint8_t *value;
esp_gatt_auth_req_t auth_req;
} prep_write_descr;
//BTC_GATTC_ACT_EXECUTE_WRITE,
struct exec_write_arg {
uint16_t conn_id;
bool is_execute;
} exec_write;
//BTC_GATTC_ACT_REG_FOR_NOTIFY,
struct reg_for_notify_arg {
esp_gatt_if_t gattc_if;
esp_bd_addr_t remote_bda;
uint16_t handle;
} reg_for_notify;
//BTC_GATTC_ACT_UNREG_FOR_NOTIFY
struct unreg_for_notify_arg {
esp_gatt_if_t gattc_if;
esp_bd_addr_t remote_bda;
uint16_t handle;
} unreg_for_notify;
//BTC_GATTC_ACT_CACHE_REFRESH,
struct cache_refresh_arg {
esp_bd_addr_t remote_bda;
} cache_refresh;
//BTC_GATTC_ACT_CACHE_ASSOC
struct cache_assoc_arg {
esp_gatt_if_t gattc_if;
esp_bd_addr_t src_addr;
esp_bd_addr_t assoc_addr;
bool is_assoc;
} cache_assoc;
//BTC_GATTC_ATC_CACHE_GET_ADDR_LIST
struct cache_get_addr_list_arg {
esp_gatt_if_t gattc_if;
}get_addr_list;
} btc_ble_gattc_args_t;
void btc_gattc_call_handler(btc_msg_t *msg);
void btc_gattc_cb_handler(btc_msg_t *msg);
void btc_gattc_arg_deep_copy(btc_msg_t *msg, void *p_dest, void *p_src);
esp_gatt_status_t btc_ble_gattc_get_service(uint16_t conn_id, esp_bt_uuid_t *svc_uuid,
esp_gattc_service_elem_t *result,
uint16_t *count, uint16_t offset);
esp_gatt_status_t btc_ble_gattc_get_all_char(uint16_t conn_id,
uint16_t start_handle,
uint16_t end_handle,
esp_gattc_char_elem_t *result,
uint16_t *count, uint16_t offset);
esp_gatt_status_t btc_ble_gattc_get_all_descr(uint16_t conn_id,
uint16_t char_handle,
esp_gattc_descr_elem_t *result,
uint16_t *count, uint16_t offset);
esp_gatt_status_t btc_ble_gattc_get_char_by_uuid(uint16_t conn_id,
uint16_t start_handle,
uint16_t end_handle,
esp_bt_uuid_t char_uuid,
esp_gattc_char_elem_t *result,
uint16_t *count);
esp_gatt_status_t btc_ble_gattc_get_descr_by_uuid(uint16_t conn_id,
uint16_t start_handle,
uint16_t end_handle,
esp_bt_uuid_t char_uuid,
esp_bt_uuid_t descr_uuid,
esp_gattc_descr_elem_t *result,
uint16_t *count);
esp_gatt_status_t btc_ble_gattc_get_descr_by_char_handle(uint16_t conn_id,
uint16_t char_handle,
esp_bt_uuid_t descr_uuid,
esp_gattc_descr_elem_t *result,
uint16_t *count);
esp_gatt_status_t btc_ble_gattc_get_include_service(uint16_t conn_id,
uint16_t start_handle,
uint16_t end_handle,
esp_bt_uuid_t *incl_uuid,
esp_gattc_incl_svc_elem_t *result,
uint16_t *count);
esp_gatt_status_t btc_ble_gattc_get_attr_count(uint16_t conn_id,
esp_gatt_db_attr_type_t type,
uint16_t start_handle,
uint16_t end_handle,
uint16_t char_handle,
uint16_t *count);
esp_gatt_status_t btc_ble_gattc_get_db(uint16_t conn_id, uint16_t start_handle, uint16_t end_handle,
esp_gattc_db_elem_t *db, uint16_t *count);
#endif /* __BTC_GATTC_H__ */