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// Copyright 2019 Dolphin Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#pragma once
#include <chrono>
#include <optional>
#include <string>
#include "Common/MathUtil.h"
#include "Common/Matrix.h"
#include "InputCommon/ControllerEmu/ControlGroup/ControlGroup.h"
#include "InputCommon/ControllerEmu/Setting/NumericSetting.h"
namespace ControllerEmu
{
class IMUGyroscope : public ControlGroup
{
public:
using StateData = Common::Vec3;
IMUGyroscope(std::string name, std::string ui_name);
StateData GetRawState() const;
// Also updates the state by default
std::optional<StateData> GetState(bool update = true);
// Value is in rad/s.
ControlState GetDeadzone() const;
bool IsCalibrating() const;
private:
using Clock = std::chrono::steady_clock;
bool AreInputsBound() const;
bool CanCalibrate() const;
void RestartCalibration();
void UpdateCalibration(const StateData&);
SettingValue<double> m_deadzone_setting;
SettingValue<double> m_calibration_period_setting;
StateData m_calibration = {};
MathUtil::RunningMean<StateData> m_running_calibration;
Clock::time_point m_calibration_period_start = Clock::now();
};
} // namespace ControllerEmu
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