1 /*
2  * Copyright (C) 2017 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 #ifndef ANDROID_SENSORHAL_EXT_HID_DEVICE_H
18 #define ANDROID_SENSORHAL_EXT_HID_DEVICE_H
19 #include "Utils.h"
20 #include <string>
21 #include <vector>
22 #include <unordered_set>
23 
24 namespace android {
25 namespace SensorHalExt {
26 
REF_BASE(HidDevice)27 class HidDevice : virtual public REF_BASE(HidDevice) {
28 public:
29     virtual ~HidDevice() = default;
30 
31     struct HidDeviceInfo {
32         std::string name;
33         std::string physicalPath;
34         std::string busType;
35         uint16_t vendorId;
36         uint16_t productId;
37         std::vector<uint8_t> descriptor;
38     };
39 
40     virtual const HidDeviceInfo& getDeviceInfo() = 0;
41 
42     // get feature from device
43     virtual bool getFeature(uint8_t id, std::vector<uint8_t> *out) = 0;
44 
45     // write feature to device
46     virtual bool setFeature(uint8_t id, const std::vector<uint8_t> &in) = 0;
47 
48     // send report to default output endpoint
49     virtual bool sendReport(uint8_t id, std::vector<uint8_t> &data) = 0;
50 
51     // receive from default input endpoint
52     virtual bool receiveReport(uint8_t *id, std::vector<uint8_t> *data) = 0;
53 };
54 
55 } // namespace SensorHalExt
56 } // namespace android
57 #endif // ANDROID_SENSORHAL_EXT_HID_DEVICE_H
58