blob: 28e1fb5311edfabe3bba31e2f5d4ee395515da12 [file] [log] [blame]
/*
* 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 <optional>
#include <vector>
#include <aidl/android/hardware/health/BatteryStatus.h>
#include <health/HealthLoop.h>
#include <healthd/healthd.h>
#include "animation.h"
class GRSurface;
class HealthdDraw;
namespace android {
struct key_state {
bool pending;
bool down;
int64_t timestamp;
};
// Health info that interests charger
struct ChargerHealthInfo {
int32_t battery_level;
aidl::android::hardware::health::BatteryStatus battery_status;
};
enum DirectRenderManager {
DRM_INNER,
DRM_OUTER,
};
enum SrceenSwitch {
SCREEN_SWITCH_DEFAULT,
SCREEN_SWITCH_DISABLE,
SCREEN_SWITCH_ENABLE,
};
// Configuration interface for charger. This includes:
// - HalHealthLoop APIs that interests charger.
// - configuration values that used to be provided by sysprops
class ChargerConfigurationInterface {
public:
virtual ~ChargerConfigurationInterface() = default;
// HalHealthLoop related APIs
virtual std::optional<bool> ChargerShouldKeepScreenOn() = 0;
virtual bool ChargerIsOnline() = 0;
virtual void ChargerInitConfig(healthd_config* config) = 0;
using BoundFunction =
std::function<void(android::hardware::health::HealthLoop*, uint32_t /* epevents */)>;
virtual int ChargerRegisterEvent(int fd, BoundFunction func, EventWakeup wakeup) = 0;
// Other configuration values
virtual bool ChargerEnableSuspend() = 0;
};
// charger UI
class Charger {
public:
explicit Charger(ChargerConfigurationInterface* configuration);
virtual ~Charger();
// Hooks for ChargerConfigurationInterface
void OnHeartbeat();
int OnPrepareToWait();
// |cookie| is passed to ChargerConfigurationInterface::ChargerInitConfig
void OnInit(struct healthd_config* config);
void OnHealthInfoChanged(const ChargerHealthInfo& health_info);
protected:
// 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);
int SetSwCallback(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 ProcessHallSensor(int code);
void HandleInputState(int64_t now);
void HandlePowerSupplyState(int64_t now);
int InputCallback(int fd, unsigned int epevents);
void InitAnimation();
int RequestEnableSuspend();
int RequestDisableSuspend();
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;
DirectRenderManager drm_;
SrceenSwitch screen_switch_;
key_state keys_[KEY_MAX + 1] = {};
animation batt_anim_;
GRSurface* surf_unknown_ = nullptr;
int boot_min_cap_ = 0;
ChargerHealthInfo health_info_ = {};
std::unique_ptr<HealthdDraw> healthd_draw_;
std::vector<animation::frame> owned_frames_;
ChargerConfigurationInterface* configuration_;
};
} // namespace android