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// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
// Based on dkms-hid-nintendo implementation, CTCaer joycon toolkit and dekuNukem reverse
// engineering https://github.com/nicman23/dkms-hid-nintendo/blob/master/src/hid-nintendo.c
// https://github.com/CTCaer/jc_toolkit
// https://github.com/dekuNukem/Nintendo_Switch_Reverse_Engineering
#pragma once
#include <vector>
#include "input_common/helpers/joycon_protocol/common_protocol.h"
namespace InputCommon::Joycon {
enum class DriverResult;
struct JoyStickCalibration;
struct IMUCalibration;
struct JoyconHandle;
} // namespace InputCommon::Joycon
namespace InputCommon::Joycon {
/// Driver functions related to retrieving calibration data from the device
class CalibrationProtocol final : private JoyconCommonProtocol {
public:
explicit CalibrationProtocol(std::shared_ptr<JoyconHandle> handle);
/**
* Sends a request to obtain the left stick calibration from memory
* @param is_factory_calibration if true factory values will be returned
* @returns JoyStickCalibration of the left joystick
*/
DriverResult GetLeftJoyStickCalibration(JoyStickCalibration& calibration);
/**
* Sends a request to obtain the right stick calibration from memory
* @param is_factory_calibration if true factory values will be returned
* @returns JoyStickCalibration of the right joystick
*/
DriverResult GetRightJoyStickCalibration(JoyStickCalibration& calibration);
/**
* Sends a request to obtain the motion calibration from memory
* @returns ImuCalibration of the motion sensor
*/
DriverResult GetImuCalibration(MotionCalibration& calibration);
/**
* Calculates on run time the proper calibration of the ring controller
* @returns RingCalibration of the ring sensor
*/
DriverResult GetRingCalibration(RingCalibration& calibration, s16 current_value);
private:
/// Returns true if the specified address corresponds to the magic value of user calibration
DriverResult HasUserCalibration(SpiAddress address, bool& has_user_calibration);
/// Converts a raw calibration block to an u16 value containing the x axis value
u16 GetXAxisCalibrationValue(std::span<u8> block) const;
/// Converts a raw calibration block to an u16 value containing the y axis value
u16 GetYAxisCalibrationValue(std::span<u8> block) const;
/// Ensures that all joystick calibration values are set
void ValidateCalibration(JoyStickCalibration& calibration);
/// Ensures that all motion calibration values are set
void ValidateCalibration(MotionCalibration& calibration);
/// Returns the default value if the value is either zero or 0xFFF
u16 ValidateValue(u16 value, u16 default_value) const;
/// Returns the default value if the value is either zero or 0xFFF
s16 ValidateValue(s16 value, s16 default_value) const;
s16 ring_data_max = 0;
s16 ring_data_default = 0;
s16 ring_data_min = 0;
};
} // namespace InputCommon::Joycon
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