1 // Copyright 2017-2019 Espressif Systems (Shanghai) PTE LTD
2 //
3 // Licensed under the Apache License, Version 2.0 (the "License");
4 // you may not use this file except in compliance with the License.
5 // You may obtain a copy of the License at
6 
7 //     http://www.apache.org/licenses/LICENSE-2.0
8 //
9 // Unless required by applicable law or agreed to in writing, software
10 // distributed under the License is distributed on an "AS IS" BASIS,
11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 // See the License for the specific language governing permissions and
13 // limitations under the License.
14 
15 #pragma once
16 
17 #ifdef __cplusplus
18 extern "C" {
19 #endif
20 
21 #include "sdkconfig.h"
22 
23 #if CONFIG_GATTS_ENABLE
24 
25 #include "esp_gatts_api.h" //for the callback
26 
27 /**
28  * @brief HID BLE GATTS System Callback. Attach it in your code
29  *        or call it from your gatts event handler to allow the HID stack to function
30  * @param event     : Event type
31  * @param gatts_if  : GATTS Interface ID
32  * @param param     : Point to callback parameter, currently is union type
33  */
34 void esp_hidd_gatts_event_handler(esp_gatts_cb_event_t event, esp_gatt_if_t gatts_if, esp_ble_gatts_cb_param_t *param);
35 
36 #endif /* CONFIG_GATTS_ENABLE */
37 
38 #ifdef __cplusplus
39 }
40 #endif
41