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/*
* Copyright (C) 2019 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#pragma once
#include <linux/input.h>
#include <memory>
#include <vector>
#include <android/hardware/health/2.0/IHealthInfoCallback.h>
#include <android/hardware/health/2.1/IHealth.h>
#include <health2impl/HalHealthLoop.h>
#include "animation.h"
class GRSurface;
class HealthdDraw;
namespace android {
struct key_state {
bool pending;
bool down;
int64_t timestamp;
};
class Charger : public ::android::hardware::health::V2_1::implementation::HalHealthLoop {
public:
using HealthInfo_1_0 = android::hardware::health::V1_0::HealthInfo;
using HealthInfo_2_1 = android::hardware::health::V2_1::HealthInfo;
Charger(const sp<android::hardware::health::V2_1::IHealth>& service);
~Charger();
protected:
// HealthLoop overrides.
void Heartbeat() override;
int PrepareToWait() override;
void Init(struct healthd_config* config) override;
// HalHealthLoop overrides
void OnHealthInfoChanged(const HealthInfo_2_1& health_info) override;
// Allowed to be mocked for testing.
virtual int CreateDisplaySurface(const std::string& name, GRSurface** surface);
virtual int CreateMultiDisplaySurface(const std::string& name, int* frames, int* fps,
GRSurface*** surface);
private:
void InitDefaultAnimationFrames();
void UpdateScreenState(int64_t now);
int SetKeyCallback(int code, int value);
void UpdateInputState(input_event* ev);
void SetNextKeyCheck(key_state* key, int64_t timeout);
void ProcessKey(int code, int64_t now);
void HandleInputState(int64_t now);
void HandlePowerSupplyState(int64_t now);
int InputCallback(int fd, unsigned int epevents);
void InitAnimation();
bool have_battery_state_ = false;
bool screen_blanked_ = false;
int64_t next_screen_transition_ = 0;
int64_t next_key_check_ = 0;
int64_t next_pwr_check_ = 0;
int64_t wait_batt_level_timestamp_ = 0;
key_state keys_[KEY_MAX + 1] = {};
animation batt_anim_;
GRSurface* surf_unknown_ = nullptr;
int boot_min_cap_ = 0;
HealthInfo_1_0 health_info_ = {};
std::unique_ptr<HealthdDraw> healthd_draw_;
std::vector<animation::frame> owned_frames_;
};
} // namespace android
int healthd_charger_main(int argc, char** argv);