xref: /aosp_15_r20/hardware/libhardware/modules/input/evdev/SwitchInputMapper.h (revision e01b6f769022e40d0923dee176e8dc7cd1d52984)
1*e01b6f76SAndroid Build Coastguard Worker /*
2*e01b6f76SAndroid Build Coastguard Worker  * Copyright (C) 2015 The Android Open Source Project
3*e01b6f76SAndroid Build Coastguard Worker  *
4*e01b6f76SAndroid Build Coastguard Worker  * Licensed under the Apache License, Version 2.0 (the "License");
5*e01b6f76SAndroid Build Coastguard Worker  * you may not use this file except in compliance with the License.
6*e01b6f76SAndroid Build Coastguard Worker  * You may obtain a copy of the License at
7*e01b6f76SAndroid Build Coastguard Worker  *
8*e01b6f76SAndroid Build Coastguard Worker  *      http://www.apache.org/licenses/LICENSE-2.0
9*e01b6f76SAndroid Build Coastguard Worker  *
10*e01b6f76SAndroid Build Coastguard Worker  * Unless required by applicable law or agreed to in writing, software
11*e01b6f76SAndroid Build Coastguard Worker  * distributed under the License is distributed on an "AS IS" BASIS,
12*e01b6f76SAndroid Build Coastguard Worker  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13*e01b6f76SAndroid Build Coastguard Worker  * See the License for the specific language governing permissions and
14*e01b6f76SAndroid Build Coastguard Worker  * limitations under the License.
15*e01b6f76SAndroid Build Coastguard Worker  */
16*e01b6f76SAndroid Build Coastguard Worker 
17*e01b6f76SAndroid Build Coastguard Worker #ifndef ANDROID_SWITCH_INPUT_MAPPER_H_
18*e01b6f76SAndroid Build Coastguard Worker #define ANDROID_SWITCH_INPUT_MAPPER_H_
19*e01b6f76SAndroid Build Coastguard Worker 
20*e01b6f76SAndroid Build Coastguard Worker #include <cstdint>
21*e01b6f76SAndroid Build Coastguard Worker 
22*e01b6f76SAndroid Build Coastguard Worker #include <utils/BitSet.h>
23*e01b6f76SAndroid Build Coastguard Worker #include <utils/Timers.h>
24*e01b6f76SAndroid Build Coastguard Worker 
25*e01b6f76SAndroid Build Coastguard Worker #include "InputMapper.h"
26*e01b6f76SAndroid Build Coastguard Worker 
27*e01b6f76SAndroid Build Coastguard Worker namespace android {
28*e01b6f76SAndroid Build Coastguard Worker 
29*e01b6f76SAndroid Build Coastguard Worker class SwitchInputMapper : public InputMapper {
30*e01b6f76SAndroid Build Coastguard Worker public:
31*e01b6f76SAndroid Build Coastguard Worker     SwitchInputMapper();
32*e01b6f76SAndroid Build Coastguard Worker     virtual ~SwitchInputMapper() = default;
33*e01b6f76SAndroid Build Coastguard Worker 
34*e01b6f76SAndroid Build Coastguard Worker     virtual bool configureInputReport(InputDeviceNode* devNode,
35*e01b6f76SAndroid Build Coastguard Worker             InputReportDefinition* report) override;
36*e01b6f76SAndroid Build Coastguard Worker     virtual void process(const InputEvent& event) override;
37*e01b6f76SAndroid Build Coastguard Worker 
38*e01b6f76SAndroid Build Coastguard Worker private:
39*e01b6f76SAndroid Build Coastguard Worker     void processSwitch(int32_t switchCode, int32_t switchValue);
40*e01b6f76SAndroid Build Coastguard Worker     void sync(nsecs_t when);
41*e01b6f76SAndroid Build Coastguard Worker 
42*e01b6f76SAndroid Build Coastguard Worker     BitSet64 mSwitchValues;
43*e01b6f76SAndroid Build Coastguard Worker     BitSet64 mUpdatedSwitchMask;
44*e01b6f76SAndroid Build Coastguard Worker };
45*e01b6f76SAndroid Build Coastguard Worker 
46*e01b6f76SAndroid Build Coastguard Worker }  // namespace android
47*e01b6f76SAndroid Build Coastguard Worker 
48*e01b6f76SAndroid Build Coastguard Worker #endif  // ANDROID_SWITCH_INPUT_MAPPER_H_
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