1 /*
2  * Copyright (C) 2020 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_OS_POWER_SAVE_STATE_H
18 #define ANDROID_OS_POWER_SAVE_STATE_H
19 
20 #include <math.h>
21 #include <binder/Parcelable.h>
22 #include <utils/RefBase.h>
23 
24 namespace android::os {
25 
26 enum class LocationMode : int32_t;
27 enum class SoundTriggerMode : int32_t;
28 /**
29  * PowerSaveState is a structure to encapsulate PowerSaveState status.
30  * This file needs to be kept in sync with frameworks/base/core/java/android/os/PowerSaveState.java
31  */
32 struct PowerSaveState : public android::Parcelable {
33 
34     PowerSaveState(bool batterySaverEnabled = false,
35                    bool globalBatterySaverEnabled = false,
36                    LocationMode locationMode = static_cast<LocationMode>(0),
37                    SoundTriggerMode soundTriggerMode = static_cast<SoundTriggerMode>(0),
38                    float brightnessFactor = 0.5f)
mBatterySaverEnabledPowerSaveState39             : mBatterySaverEnabled(batterySaverEnabled),
40               mGlobalBatterySaverEnabled(globalBatterySaverEnabled),
41               mLocationMode(locationMode),
42               mSoundTriggerMode(soundTriggerMode),
43               mBrightnessFactor(brightnessFactor) {
44     }
45 
getBatterySaverEnabledPowerSaveState46     bool getBatterySaverEnabled() const { return mBatterySaverEnabled; }
getGlobalBatterySaverEnabledPowerSaveState47     bool getGlobalBatterySaverEnabled() const { return mGlobalBatterySaverEnabled; }
getLocationModePowerSaveState48     LocationMode getLocationMode() const { return mLocationMode; }
getSoundTriggerModePowerSaveState49     SoundTriggerMode getSoundTriggerMode() const { return mSoundTriggerMode; }
getBrightnessFactorPowerSaveState50     float getBrightnessFactor() const { return mBrightnessFactor; }
51     bool operator == (const PowerSaveState &ps) const {
52         return mBatterySaverEnabled == ps.mBatterySaverEnabled &&
53                mGlobalBatterySaverEnabled == ps.mGlobalBatterySaverEnabled &&
54                mLocationMode == ps.mLocationMode &&
55                fabs(mBrightnessFactor - ps.mBrightnessFactor) == 0.0f;
56     }
57 
58     status_t readFromParcel(const android::Parcel* parcel) override;
59     status_t writeToParcel(android::Parcel* parcel) const override;
60 
61 private:
62     /** Whether we should enable battery saver for this service. */
63     bool mBatterySaverEnabled;
64     /** Whether battery saver mode is enabled. */
65     bool mGlobalBatterySaverEnabled;
66     /** Location mode */
67     LocationMode mLocationMode;
68     /** SoundTrigger mode */
69     SoundTriggerMode mSoundTriggerMode;
70     /** Screen brightness factor. */
71     float mBrightnessFactor;
72 };
73 
74 } // namespace android::os
75 
76 #endif /* ANDROID_OS_POWER_SAVE_STATE_H */
77