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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 <functional>
#include <span>
#include "input_common/helpers/joycon_protocol/joycon_types.h"
namespace InputCommon::Joycon {
// Handles input packages and triggers the corresponding input events
class JoyconPoller {
public:
JoyconPoller(ControllerType device_type_, JoyStickCalibration left_stick_calibration_,
JoyStickCalibration right_stick_calibration_,
MotionCalibration motion_calibration_);
void SetCallbacks(const JoyconCallbacks& callbacks_);
/// Handles data from passive packages
void ReadPassiveMode(std::span<u8> buffer);
/// Handles data from active packages
void ReadActiveMode(std::span<u8> buffer, const MotionStatus& motion_status,
const RingStatus& ring_status);
/// Handles data from nfc or ir packages
void ReadNfcIRMode(std::span<u8> buffer, const MotionStatus& motion_status);
void UpdateColor(const Color& color);
void UpdateRing(s16 value, const RingStatus& ring_status);
void UpdateAmiibo(const Joycon::TagInfo& tag_info);
void UpdateCamera(const std::vector<u8>& camera_data, IrsResolution format);
private:
void UpdateActiveLeftPadInput(const InputReportActive& input,
const MotionStatus& motion_status);
void UpdateActiveRightPadInput(const InputReportActive& input,
const MotionStatus& motion_status);
void UpdateActiveProPadInput(const InputReportActive& input, const MotionStatus& motion_status);
void UpdatePassiveLeftPadInput(const InputReportPassive& buffer);
void UpdatePassiveRightPadInput(const InputReportPassive& buffer);
void UpdatePassiveProPadInput(const InputReportPassive& buffer);
/// Returns a calibrated joystick axis from raw axis data
f32 GetAxisValue(u16 raw_value, JoyStickAxisCalibration calibration) const;
/// Returns a digital joystick axis from passive axis data
std::pair<f32, f32> GetPassiveAxisValue(PassivePadStick raw_value) const;
/// Returns a calibrated accelerometer axis from raw motion data
f32 GetAccelerometerValue(s16 raw, const MotionSensorCalibration& cal,
AccelerometerSensitivity sensitivity) const;
/// Returns a calibrated gyro axis from raw motion data
f32 GetGyroValue(s16 raw_value, const MotionSensorCalibration& cal,
GyroSensitivity sensitivity) const;
/// Returns a raw motion value from a buffer
s16 GetRawIMUValues(size_t sensor, size_t axis, const InputReportActive& input) const;
/// Returns motion data from a buffer
MotionData GetMotionInput(const InputReportActive& input,
const MotionStatus& motion_status) const;
ControllerType device_type{};
// Device calibration
JoyStickCalibration left_stick_calibration{};
JoyStickCalibration right_stick_calibration{};
MotionCalibration motion_calibration{};
JoyconCallbacks callbacks{};
};
} // namespace InputCommon::Joycon
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