diff options
Diffstat (limited to '')
-rw-r--r-- | src/input_common/helpers/joycon_protocol/poller.h | 84 |
1 files changed, 84 insertions, 0 deletions
diff --git a/src/input_common/helpers/joycon_protocol/poller.h b/src/input_common/helpers/joycon_protocol/poller.h new file mode 100644 index 000000000..3746abe5d --- /dev/null +++ b/src/input_common/helpers/joycon_protocol/poller.h @@ -0,0 +1,84 @@ +// 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 |