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 #include "esp_err.h"
18 #include "esp_hidd.h"
19 #include "esp_hid_common.h"
20 
21 #ifdef __cplusplus
22 extern "C" {
23 #endif
24 
25 struct esp_hidd_dev_s {
26     void *dev;
27     esp_hid_transport_t transport;
28 
29     bool        (*connected)                (void *dev);
30     esp_err_t   (*deinit)                   (void *dev);
31     esp_err_t   (*battery_set)              (void *dev, uint8_t level);
32     esp_err_t   (*input_set)                (void *dev, size_t map_index, size_t report_id, uint8_t *data, size_t length);
33     esp_err_t   (*feature_set)              (void *dev, size_t map_index, size_t report_id, uint8_t *data, size_t length);
34     esp_err_t   (*event_handler_register)   (void *dev, esp_event_handler_t callback, esp_hidd_event_t event);
35     esp_err_t   (*event_handler_unregister) (void *dev, esp_event_handler_t callback, esp_hidd_event_t event);
36 };
37 
38 typedef struct esp_hidd_dev_s esp_hidd_dev_t;
39 
40 #ifdef __cplusplus
41 }
42 #endif
43