input_common: Add support for joycon input reports
Narr the Reg
parent
5676c2e17f
commit
f09a023292
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// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
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// SPDX-License-Identifier: GPL-2.0-or-later
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#include "common/logging/log.h"
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#include "input_common/helpers/joycon_protocol/poller.h"
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namespace InputCommon::Joycon {
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JoyconPoller::JoyconPoller(ControllerType device_type_, JoyStickCalibration left_stick_calibration_,
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JoyStickCalibration right_stick_calibration_,
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MotionCalibration motion_calibration_)
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: device_type{device_type_}, left_stick_calibration{left_stick_calibration_},
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right_stick_calibration{right_stick_calibration_}, motion_calibration{motion_calibration_} {}
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void JoyconPoller::SetCallbacks(const Joycon::JoyconCallbacks& callbacks_) {
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callbacks = std::move(callbacks_);
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}
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void JoyconPoller::ReadActiveMode(std::span<u8> buffer, const MotionStatus& motion_status) {
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InputReportActive data{};
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memcpy(&data, buffer.data(), sizeof(InputReportActive));
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switch (device_type) {
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case Joycon::ControllerType::Left:
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UpdateActiveLeftPadInput(data, motion_status);
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break;
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case Joycon::ControllerType::Right:
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UpdateActiveRightPadInput(data, motion_status);
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break;
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case Joycon::ControllerType::Pro:
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UpdateActiveProPadInput(data, motion_status);
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break;
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case Joycon::ControllerType::Grip:
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case Joycon::ControllerType::Dual:
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case Joycon::ControllerType::None:
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break;
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}
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callbacks.on_battery_data(data.battery_status);
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}
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void JoyconPoller::ReadPassiveMode(std::span<u8> buffer) {
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InputReportPassive data{};
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memcpy(&data, buffer.data(), sizeof(InputReportPassive));
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switch (device_type) {
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case Joycon::ControllerType::Left:
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UpdatePasiveLeftPadInput(data);
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break;
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case Joycon::ControllerType::Right:
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UpdatePasiveRightPadInput(data);
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break;
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case Joycon::ControllerType::Pro:
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UpdatePasiveProPadInput(data);
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break;
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case Joycon::ControllerType::Grip:
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case Joycon::ControllerType::Dual:
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case Joycon::ControllerType::None:
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break;
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}
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}
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void JoyconPoller::ReadNfcIRMode(std::span<u8> buffer, const MotionStatus& motion_status) {
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// This mode is compatible with the active mode
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ReadActiveMode(buffer, motion_status);
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}
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void JoyconPoller::UpdateColor(const Color& color) {
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callbacks.on_color_data(color);
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}
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void JoyconPoller::UpdateActiveLeftPadInput(const InputReportActive& input,
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const MotionStatus& motion_status) {
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static constexpr std::array<Joycon::PadButton, 11> left_buttons{
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Joycon::PadButton::Down, Joycon::PadButton::Up, Joycon::PadButton::Right,
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Joycon::PadButton::Left, Joycon::PadButton::LeftSL, Joycon::PadButton::LeftSR,
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Joycon::PadButton::L, Joycon::PadButton::ZL, Joycon::PadButton::Minus,
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Joycon::PadButton::Capture, Joycon::PadButton::StickL,
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};
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const u32 raw_button =
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static_cast<u32>(input.button_input[2] | ((input.button_input[1] & 0b00101001) << 16));
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for (std::size_t i = 0; i < left_buttons.size(); ++i) {
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const bool button_status = (raw_button & static_cast<u32>(left_buttons[i])) != 0;
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const int button = static_cast<int>(left_buttons[i]);
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callbacks.on_button_data(button, button_status);
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}
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const u16 raw_left_axis_x =
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static_cast<u16>(input.left_stick_state[0] | ((input.left_stick_state[1] & 0xf) << 8));
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const u16 raw_left_axis_y =
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static_cast<u16>((input.left_stick_state[1] >> 4) | (input.left_stick_state[2] << 4));
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const f32 left_axis_x = GetAxisValue(raw_left_axis_x, left_stick_calibration.x);
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const f32 left_axis_y = GetAxisValue(raw_left_axis_y, left_stick_calibration.y);
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callbacks.on_stick_data(static_cast<int>(PadAxes::LeftStickX), left_axis_x);
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callbacks.on_stick_data(static_cast<int>(PadAxes::LeftStickY), left_axis_y);
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if (motion_status.is_enabled) {
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auto left_motion = GetMotionInput(input, motion_status);
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// Rotate motion axis to the correct direction
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left_motion.accel_y = -left_motion.accel_y;
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left_motion.accel_z = -left_motion.accel_z;
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left_motion.gyro_x = -left_motion.gyro_x;
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callbacks.on_motion_data(static_cast<int>(PadMotion::LeftMotion), left_motion);
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}
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}
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void JoyconPoller::UpdateActiveRightPadInput(const InputReportActive& input,
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const MotionStatus& motion_status) {
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static constexpr std::array<Joycon::PadButton, 11> right_buttons{
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Joycon::PadButton::Y, Joycon::PadButton::X, Joycon::PadButton::B,
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Joycon::PadButton::A, Joycon::PadButton::RightSL, Joycon::PadButton::RightSR,
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Joycon::PadButton::R, Joycon::PadButton::ZR, Joycon::PadButton::Plus,
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Joycon::PadButton::Home, Joycon::PadButton::StickR,
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};
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const u32 raw_button =
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static_cast<u32>((input.button_input[0] << 8) | (input.button_input[1] << 16));
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for (std::size_t i = 0; i < right_buttons.size(); ++i) {
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const bool button_status = (raw_button & static_cast<u32>(right_buttons[i])) != 0;
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const int button = static_cast<int>(right_buttons[i]);
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callbacks.on_button_data(button, button_status);
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}
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const u16 raw_right_axis_x =
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static_cast<u16>(input.right_stick_state[0] | ((input.right_stick_state[1] & 0xf) << 8));
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const u16 raw_right_axis_y =
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static_cast<u16>((input.right_stick_state[1] >> 4) | (input.right_stick_state[2] << 4));
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const f32 right_axis_x = GetAxisValue(raw_right_axis_x, right_stick_calibration.x);
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const f32 right_axis_y = GetAxisValue(raw_right_axis_y, right_stick_calibration.y);
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callbacks.on_stick_data(static_cast<int>(PadAxes::RightStickX), right_axis_x);
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callbacks.on_stick_data(static_cast<int>(PadAxes::RightStickY), right_axis_y);
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if (motion_status.is_enabled) {
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auto right_motion = GetMotionInput(input, motion_status);
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// Rotate motion axis to the correct direction
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right_motion.accel_x = -right_motion.accel_x;
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right_motion.accel_y = -right_motion.accel_y;
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right_motion.gyro_z = -right_motion.gyro_z;
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callbacks.on_motion_data(static_cast<int>(PadMotion::RightMotion), right_motion);
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}
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}
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void JoyconPoller::UpdateActiveProPadInput(const InputReportActive& input,
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const MotionStatus& motion_status) {
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static constexpr std::array<Joycon::PadButton, 18> pro_buttons{
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Joycon::PadButton::Down, Joycon::PadButton::Up, Joycon::PadButton::Right,
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Joycon::PadButton::Left, Joycon::PadButton::L, Joycon::PadButton::ZL,
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Joycon::PadButton::Minus, Joycon::PadButton::Capture, Joycon::PadButton::Y,
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Joycon::PadButton::X, Joycon::PadButton::B, Joycon::PadButton::A,
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Joycon::PadButton::R, Joycon::PadButton::ZR, Joycon::PadButton::Plus,
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Joycon::PadButton::Home, Joycon::PadButton::StickL, Joycon::PadButton::StickR,
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};
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const u32 raw_button = static_cast<u32>(input.button_input[2] | (input.button_input[0] << 8) |
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(input.button_input[1] << 16));
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for (std::size_t i = 0; i < pro_buttons.size(); ++i) {
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const bool button_status = (raw_button & static_cast<u32>(pro_buttons[i])) != 0;
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const int button = static_cast<int>(pro_buttons[i]);
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callbacks.on_button_data(button, button_status);
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}
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const u16 raw_left_axis_x =
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static_cast<u16>(input.left_stick_state[0] | ((input.left_stick_state[1] & 0xf) << 8));
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const u16 raw_left_axis_y =
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static_cast<u16>((input.left_stick_state[1] >> 4) | (input.left_stick_state[2] << 4));
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const u16 raw_right_axis_x =
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static_cast<u16>(input.right_stick_state[0] | ((input.right_stick_state[1] & 0xf) << 8));
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const u16 raw_right_axis_y =
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static_cast<u16>((input.right_stick_state[1] >> 4) | (input.right_stick_state[2] << 4));
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const f32 left_axis_x = GetAxisValue(raw_left_axis_x, left_stick_calibration.x);
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const f32 left_axis_y = GetAxisValue(raw_left_axis_y, left_stick_calibration.y);
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const f32 right_axis_x = GetAxisValue(raw_right_axis_x, right_stick_calibration.x);
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const f32 right_axis_y = GetAxisValue(raw_right_axis_y, right_stick_calibration.y);
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callbacks.on_stick_data(static_cast<int>(PadAxes::LeftStickX), left_axis_x);
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callbacks.on_stick_data(static_cast<int>(PadAxes::LeftStickY), left_axis_y);
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callbacks.on_stick_data(static_cast<int>(PadAxes::RightStickX), right_axis_x);
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callbacks.on_stick_data(static_cast<int>(PadAxes::RightStickY), right_axis_y);
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if (motion_status.is_enabled) {
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auto pro_motion = GetMotionInput(input, motion_status);
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pro_motion.gyro_x = -pro_motion.gyro_x;
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pro_motion.accel_y = -pro_motion.accel_y;
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pro_motion.accel_z = -pro_motion.accel_z;
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callbacks.on_motion_data(static_cast<int>(PadMotion::LeftMotion), pro_motion);
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callbacks.on_motion_data(static_cast<int>(PadMotion::RightMotion), pro_motion);
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}
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}
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void JoyconPoller::UpdatePasiveLeftPadInput(const InputReportPassive& input) {
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static constexpr std::array<Joycon::PasivePadButton, 11> left_buttons{
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Joycon::PasivePadButton::Down_A, Joycon::PasivePadButton::Right_X,
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Joycon::PasivePadButton::Left_B, Joycon::PasivePadButton::Up_Y,
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Joycon::PasivePadButton::SL, Joycon::PasivePadButton::SR,
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Joycon::PasivePadButton::L_R, Joycon::PasivePadButton::ZL_ZR,
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Joycon::PasivePadButton::Minus, Joycon::PasivePadButton::Capture,
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Joycon::PasivePadButton::StickL,
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};
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for (std::size_t i = 0; i < left_buttons.size(); ++i) {
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const bool button_status = (input.button_input & static_cast<u32>(left_buttons[i])) != 0;
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const int button = static_cast<int>(left_buttons[i]);
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callbacks.on_button_data(button, button_status);
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}
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}
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void JoyconPoller::UpdatePasiveRightPadInput(const InputReportPassive& input) {
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static constexpr std::array<Joycon::PasivePadButton, 11> right_buttons{
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Joycon::PasivePadButton::Down_A, Joycon::PasivePadButton::Right_X,
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Joycon::PasivePadButton::Left_B, Joycon::PasivePadButton::Up_Y,
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Joycon::PasivePadButton::SL, Joycon::PasivePadButton::SR,
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Joycon::PasivePadButton::L_R, Joycon::PasivePadButton::ZL_ZR,
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Joycon::PasivePadButton::Plus, Joycon::PasivePadButton::Home,
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Joycon::PasivePadButton::StickR,
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};
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for (std::size_t i = 0; i < right_buttons.size(); ++i) {
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const bool button_status = (input.button_input & static_cast<u32>(right_buttons[i])) != 0;
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const int button = static_cast<int>(right_buttons[i]);
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callbacks.on_button_data(button, button_status);
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}
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}
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void JoyconPoller::UpdatePasiveProPadInput(const InputReportPassive& input) {
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static constexpr std::array<Joycon::PasivePadButton, 14> pro_buttons{
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Joycon::PasivePadButton::Down_A, Joycon::PasivePadButton::Right_X,
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Joycon::PasivePadButton::Left_B, Joycon::PasivePadButton::Up_Y,
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Joycon::PasivePadButton::SL, Joycon::PasivePadButton::SR,
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Joycon::PasivePadButton::L_R, Joycon::PasivePadButton::ZL_ZR,
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Joycon::PasivePadButton::Minus, Joycon::PasivePadButton::Plus,
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Joycon::PasivePadButton::Capture, Joycon::PasivePadButton::Home,
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Joycon::PasivePadButton::StickL, Joycon::PasivePadButton::StickR,
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};
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for (std::size_t i = 0; i < pro_buttons.size(); ++i) {
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const bool button_status = (input.button_input & static_cast<u32>(pro_buttons[i])) != 0;
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const int button = static_cast<int>(pro_buttons[i]);
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callbacks.on_button_data(button, button_status);
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}
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}
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f32 JoyconPoller::GetAxisValue(u16 raw_value, Joycon::JoyStickAxisCalibration calibration) const {
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const f32 value = static_cast<f32>(raw_value - calibration.center);
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if (value > 0.0f) {
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return value / calibration.max;
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}
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return value / calibration.min;
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}
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f32 JoyconPoller::GetAccelerometerValue(s16 raw, const MotionSensorCalibration& cal,
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AccelerometerSensitivity sensitivity) const {
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const f32 value = raw * (1.0f / (cal.scale - cal.offset)) * 4;
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switch (sensitivity) {
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case Joycon::AccelerometerSensitivity::G2:
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return value / 4.0f;
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case Joycon::AccelerometerSensitivity::G4:
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return value / 2.0f;
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case Joycon::AccelerometerSensitivity::G8:
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return value;
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case Joycon::AccelerometerSensitivity::G16:
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return value * 2.0f;
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}
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return value;
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}
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f32 JoyconPoller::GetGyroValue(s16 raw, const MotionSensorCalibration& cal,
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GyroSensitivity sensitivity) const {
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const f32 value = (raw - cal.offset) * (936.0f / (cal.scale - cal.offset)) / 360.0f;
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switch (sensitivity) {
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case Joycon::GyroSensitivity::DPS250:
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return value / 8.0f;
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case Joycon::GyroSensitivity::DPS500:
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return value / 4.0f;
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case Joycon::GyroSensitivity::DPS1000:
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return value / 2.0f;
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case Joycon::GyroSensitivity::DPS2000:
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return value;
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}
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return value;
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}
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s16 JoyconPoller::GetRawIMUValues(std::size_t sensor, size_t axis,
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const InputReportActive& input) const {
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return input.motion_input[(sensor * 3) + axis];
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}
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MotionData JoyconPoller::GetMotionInput(const InputReportActive& input,
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const MotionStatus& motion_status) const {
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MotionData motion{};
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const auto& accel_cal = motion_calibration.accelerometer;
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const auto& gyro_cal = motion_calibration.gyro;
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const s16 raw_accel_x = input.motion_input[1];
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const s16 raw_accel_y = input.motion_input[0];
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const s16 raw_accel_z = input.motion_input[2];
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const s16 raw_gyro_x = input.motion_input[4];
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const s16 raw_gyro_y = input.motion_input[3];
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const s16 raw_gyro_z = input.motion_input[5];
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motion.delta_timestamp = motion_status.delta_time;
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motion.accel_x =
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GetAccelerometerValue(raw_accel_x, accel_cal[1], motion_status.accelerometer_sensitivity);
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motion.accel_y =
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GetAccelerometerValue(raw_accel_y, accel_cal[0], motion_status.accelerometer_sensitivity);
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motion.accel_z =
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GetAccelerometerValue(raw_accel_z, accel_cal[2], motion_status.accelerometer_sensitivity);
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||||||
|
motion.gyro_x = GetGyroValue(raw_gyro_x, gyro_cal[1], motion_status.gyro_sensitivity);
|
||||||
|
motion.gyro_y = GetGyroValue(raw_gyro_y, gyro_cal[0], motion_status.gyro_sensitivity);
|
||||||
|
motion.gyro_z = GetGyroValue(raw_gyro_z, gyro_cal[2], motion_status.gyro_sensitivity);
|
||||||
|
|
||||||
|
// TODO(German77): Return all three samples data
|
||||||
|
return motion;
|
||||||
|
}
|
||||||
|
|
||||||
|
} // namespace InputCommon::Joycon
|
||||||
@ -0,0 +1,77 @@
|
|||||||
|
// 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 Joycon::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);
|
||||||
|
|
||||||
|
/// Handles data from nfc or ir packages
|
||||||
|
void ReadNfcIRMode(std::span<u8> buffer, const MotionStatus& motion_status);
|
||||||
|
|
||||||
|
void UpdateColor(const Color& color);
|
||||||
|
|
||||||
|
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 UpdatePasiveLeftPadInput(const InputReportPassive& buffer);
|
||||||
|
void UpdatePasiveRightPadInput(const InputReportPassive& buffer);
|
||||||
|
void UpdatePasiveProPadInput(const InputReportPassive& buffer);
|
||||||
|
|
||||||
|
/// Returns a calibrated joystick axis from raw axis data
|
||||||
|
f32 GetAxisValue(u16 raw_value, Joycon::JoyStickAxisCalibration calibration) 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{};
|
||||||
|
|
||||||
|
Joycon::JoyconCallbacks callbacks{};
|
||||||
|
};
|
||||||
|
|
||||||
|
} // namespace InputCommon::Joycon
|
||||||
@ -0,0 +1,299 @@
|
|||||||
|
// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
|
||||||
|
// SPDX-License-Identifier: GPL-2.0-or-later
|
||||||
|
|
||||||
|
#include "common/logging/log.h"
|
||||||
|
#include "input_common/helpers/joycon_protocol/rumble.h"
|
||||||
|
|
||||||
|
namespace InputCommon::Joycon {
|
||||||
|
|
||||||
|
RumbleProtocol::RumbleProtocol(std::shared_ptr<JoyconHandle> handle)
|
||||||
|
: JoyconCommonProtocol(handle) {}
|
||||||
|
|
||||||
|
DriverResult RumbleProtocol::EnableRumble(bool is_enabled) {
|
||||||
|
LOG_DEBUG(Input, "Enable Rumble");
|
||||||
|
const std::vector<u8> buffer{static_cast<u8>(is_enabled ? 1 : 0)};
|
||||||
|
std::vector<u8> output;
|
||||||
|
SetBlocking();
|
||||||
|
const auto result = SendSubCommand(SubCommand::ENABLE_VIBRATION, buffer, output);
|
||||||
|
SetNonBlocking();
|
||||||
|
return result;
|
||||||
|
}
|
||||||
|
|
||||||
|
DriverResult RumbleProtocol::SendVibration(const VibrationValue& vibration) {
|
||||||
|
std::vector<u8> buffer(sizeof(DefaultVibrationBuffer));
|
||||||
|
|
||||||
|
if (vibration.high_amplitude <= 0.0f && vibration.low_amplitude <= 0.0f) {
|
||||||
|
return SendVibrationReport(DefaultVibrationBuffer);
|
||||||
|
}
|
||||||
|
|
||||||
|
// Protect joycons from damage from strong vibrations
|
||||||
|
const f32 clamp_amplitude =
|
||||||
|
1.0f / std::max(1.0f, vibration.high_amplitude + vibration.low_amplitude);
|
||||||
|
|
||||||
|
const u16 encoded_high_frequency = EncodeHighFrequency(vibration.high_frequency);
|
||||||
|
const u8 encoded_high_amplitude =
|
||||||
|
EncodeHighAmplitude(vibration.high_amplitude * clamp_amplitude);
|
||||||
|
const u8 encoded_low_frequency = EncodeLowFrequency(vibration.low_frequency);
|
||||||
|
const u16 encoded_low_amplitude = EncodeLowAmplitude(vibration.low_amplitude * clamp_amplitude);
|
||||||
|
|
||||||
|
buffer[0] = static_cast<u8>(encoded_high_frequency & 0xFF);
|
||||||
|
buffer[1] = static_cast<u8>(encoded_high_amplitude | ((encoded_high_frequency >> 8) & 0x01));
|
||||||
|
buffer[2] = static_cast<u8>(encoded_low_frequency | ((encoded_low_amplitude >> 8) & 0x80));
|
||||||
|
buffer[3] = static_cast<u8>(encoded_low_amplitude & 0xFF);
|
||||||
|
|
||||||
|
// Duplicate rumble for now
|
||||||
|
buffer[4] = buffer[0];
|
||||||
|
buffer[5] = buffer[1];
|
||||||
|
buffer[6] = buffer[2];
|
||||||
|
buffer[7] = buffer[3];
|
||||||
|
|
||||||
|
return SendVibrationReport(buffer);
|
||||||
|
}
|
||||||
|
|
||||||
|
u16 RumbleProtocol::EncodeHighFrequency(f32 frequency) const {
|
||||||
|
const u8 new_frequency =
|
||||||
|
static_cast<u8>(std::clamp(std::log2(frequency / 10.0f) * 32.0f, 0.0f, 255.0f));
|
||||||
|
return static_cast<u16>((new_frequency - 0x60) * 4);
|
||||||
|
}
|
||||||
|
|
||||||
|
u8 RumbleProtocol::EncodeLowFrequency(f32 frequency) const {
|
||||||
|
const u8 new_frequency =
|
||||||
|
static_cast<u8>(std::clamp(std::log2(frequency / 10.0f) * 32.0f, 0.0f, 255.0f));
|
||||||
|
return static_cast<u8>(new_frequency - 0x40);
|
||||||
|
}
|
||||||
|
|
||||||
|
u8 RumbleProtocol::EncodeHighAmplitude(f32 amplitude) const {
|
||||||
|
/* More information about these values can be found here:
|
||||||
|
* https://github.com/dekuNukem/Nintendo_Switch_Reverse_Engineering/blob/master/rumble_data_table.md
|
||||||
|
*/
|
||||||
|
constexpr std::array<std::pair<f32, int>, 101> high_fequency_amplitude{
|
||||||
|
std::pair<f32, int>{0.0f, 0x0},
|
||||||
|
{0.01f, 0x2},
|
||||||
|
{0.012f, 0x4},
|
||||||
|
{0.014f, 0x6},
|
||||||
|
{0.017f, 0x8},
|
||||||
|
{0.02f, 0x0a},
|
||||||
|
{0.024f, 0x0c},
|
||||||
|
{0.028f, 0x0e},
|
||||||
|
{0.033f, 0x10},
|
||||||
|
{0.04f, 0x12},
|
||||||
|
{0.047f, 0x14},
|
||||||
|
{0.056f, 0x16},
|
||||||
|
{0.067f, 0x18},
|
||||||
|
{0.08f, 0x1a},
|
||||||
|
{0.095f, 0x1c},
|
||||||
|
{0.112f, 0x1e},
|
||||||
|
{0.117f, 0x20},
|
||||||
|
{0.123f, 0x22},
|
||||||
|
{0.128f, 0x24},
|
||||||
|
{0.134f, 0x26},
|
||||||
|
{0.14f, 0x28},
|
||||||
|
{0.146f, 0x2a},
|
||||||
|
{0.152f, 0x2c},
|
||||||
|
{0.159f, 0x2e},
|
||||||
|
{0.166f, 0x30},
|
||||||
|
{0.173f, 0x32},
|
||||||
|
{0.181f, 0x34},
|
||||||
|
{0.189f, 0x36},
|
||||||
|
{0.198f, 0x38},
|
||||||
|
{0.206f, 0x3a},
|
||||||
|
{0.215f, 0x3c},
|
||||||
|
{0.225f, 0x3e},
|
||||||
|
{0.23f, 0x40},
|
||||||
|
{0.235f, 0x42},
|
||||||
|
{0.24f, 0x44},
|
||||||
|
{0.245f, 0x46},
|
||||||
|
{0.251f, 0x48},
|
||||||
|
{0.256f, 0x4a},
|
||||||
|
{0.262f, 0x4c},
|
||||||
|
{0.268f, 0x4e},
|
||||||
|
{0.273f, 0x50},
|
||||||
|
{0.279f, 0x52},
|
||||||
|
{0.286f, 0x54},
|
||||||
|
{0.292f, 0x56},
|
||||||
|
{0.298f, 0x58},
|
||||||
|
{0.305f, 0x5a},
|
||||||
|
{0.311f, 0x5c},
|
||||||
|
{0.318f, 0x5e},
|
||||||
|
{0.325f, 0x60},
|
||||||
|
{0.332f, 0x62},
|
||||||
|
{0.34f, 0x64},
|
||||||
|
{0.347f, 0x66},
|
||||||
|
{0.355f, 0x68},
|
||||||
|
{0.362f, 0x6a},
|
||||||
|
{0.37f, 0x6c},
|
||||||
|
{0.378f, 0x6e},
|
||||||
|
{0.387f, 0x70},
|
||||||
|
{0.395f, 0x72},
|
||||||
|
{0.404f, 0x74},
|
||||||
|
{0.413f, 0x76},
|
||||||
|
{0.422f, 0x78},
|
||||||
|
{0.431f, 0x7a},
|
||||||
|
{0.44f, 0x7c},
|
||||||
|
{0.45f, 0x7e},
|
||||||
|
{0.46f, 0x80},
|
||||||
|
{0.47f, 0x82},
|
||||||
|
{0.48f, 0x84},
|
||||||
|
{0.491f, 0x86},
|
||||||
|
{0.501f, 0x88},
|
||||||
|
{0.512f, 0x8a},
|
||||||
|
{0.524f, 0x8c},
|
||||||
|
{0.535f, 0x8e},
|
||||||
|
{0.547f, 0x90},
|
||||||
|
{0.559f, 0x92},
|
||||||
|
{0.571f, 0x94},
|
||||||
|
{0.584f, 0x96},
|
||||||
|
{0.596f, 0x98},
|
||||||
|
{0.609f, 0x9a},
|
||||||
|
{0.623f, 0x9c},
|
||||||
|
{0.636f, 0x9e},
|
||||||
|
{0.65f, 0xa0},
|
||||||
|
{0.665f, 0xa2},
|
||||||
|
{0.679f, 0xa4},
|
||||||
|
{0.694f, 0xa6},
|
||||||
|
{0.709f, 0xa8},
|
||||||
|
{0.725f, 0xaa},
|
||||||
|
{0.741f, 0xac},
|
||||||
|
{0.757f, 0xae},
|
||||||
|
{0.773f, 0xb0},
|
||||||
|
{0.79f, 0xb2},
|
||||||
|
{0.808f, 0xb4},
|
||||||
|
{0.825f, 0xb6},
|
||||||
|
{0.843f, 0xb8},
|
||||||
|
{0.862f, 0xba},
|
||||||
|
{0.881f, 0xbc},
|
||||||
|
{0.9f, 0xbe},
|
||||||
|
{0.92f, 0xc0},
|
||||||
|
{0.94f, 0xc2},
|
||||||
|
{0.96f, 0xc4},
|
||||||
|
{0.981f, 0xc6},
|
||||||
|
{1.003f, 0xc8},
|
||||||
|
};
|
||||||
|
|
||||||
|
for (const auto& [amplitude_value, code] : high_fequency_amplitude) {
|
||||||
|
if (amplitude <= amplitude_value) {
|
||||||
|
return static_cast<u8>(code);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
return static_cast<u8>(high_fequency_amplitude[high_fequency_amplitude.size() - 1].second);
|
||||||
|
}
|
||||||
|
|
||||||
|
u16 RumbleProtocol::EncodeLowAmplitude(f32 amplitude) const {
|
||||||
|
/* More information about these values can be found here:
|
||||||
|
* https://github.com/dekuNukem/Nintendo_Switch_Reverse_Engineering/blob/master/rumble_data_table.md
|
||||||
|
*/
|
||||||
|
constexpr std::array<std::pair<f32, int>, 101> high_fequency_amplitude{
|
||||||
|
std::pair<f32, int>{0.0f, 0x0040},
|
||||||
|
{0.01f, 0x8040},
|
||||||
|
{0.012f, 0x0041},
|
||||||
|
{0.014f, 0x8041},
|
||||||
|
{0.017f, 0x0042},
|
||||||
|
{0.02f, 0x8042},
|
||||||
|
{0.024f, 0x0043},
|
||||||
|
{0.028f, 0x8043},
|
||||||
|
{0.033f, 0x0044},
|
||||||
|
{0.04f, 0x8044},
|
||||||
|
{0.047f, 0x0045},
|
||||||
|
{0.056f, 0x8045},
|
||||||
|
{0.067f, 0x0046},
|
||||||
|
{0.08f, 0x8046},
|
||||||
|
{0.095f, 0x0047},
|
||||||
|
{0.112f, 0x8047},
|
||||||
|
{0.117f, 0x0048},
|
||||||
|
{0.123f, 0x8048},
|
||||||
|
{0.128f, 0x0049},
|
||||||
|
{0.134f, 0x8049},
|
||||||
|
{0.14f, 0x004a},
|
||||||
|
{0.146f, 0x804a},
|
||||||
|
{0.152f, 0x004b},
|
||||||
|
{0.159f, 0x804b},
|
||||||
|
{0.166f, 0x004c},
|
||||||
|
{0.173f, 0x804c},
|
||||||
|
{0.181f, 0x004d},
|
||||||
|
{0.189f, 0x804d},
|
||||||
|
{0.198f, 0x004e},
|
||||||
|
{0.206f, 0x804e},
|
||||||
|
{0.215f, 0x004f},
|
||||||
|
{0.225f, 0x804f},
|
||||||
|
{0.23f, 0x0050},
|
||||||
|
{0.235f, 0x8050},
|
||||||
|
{0.24f, 0x0051},
|
||||||
|
{0.245f, 0x8051},
|
||||||
|
{0.251f, 0x0052},
|
||||||
|
{0.256f, 0x8052},
|
||||||
|
{0.262f, 0x0053},
|
||||||
|
{0.268f, 0x8053},
|
||||||
|
{0.273f, 0x0054},
|
||||||
|
{0.279f, 0x8054},
|
||||||
|
{0.286f, 0x0055},
|
||||||
|
{0.292f, 0x8055},
|
||||||
|
{0.298f, 0x0056},
|
||||||
|
{0.305f, 0x8056},
|
||||||
|
{0.311f, 0x0057},
|
||||||
|
{0.318f, 0x8057},
|
||||||
|
{0.325f, 0x0058},
|
||||||
|
{0.332f, 0x8058},
|
||||||
|
{0.34f, 0x0059},
|
||||||
|
{0.347f, 0x8059},
|
||||||
|
{0.355f, 0x005a},
|
||||||
|
{0.362f, 0x805a},
|
||||||
|
{0.37f, 0x005b},
|
||||||
|
{0.378f, 0x805b},
|
||||||
|
{0.387f, 0x005c},
|
||||||
|
{0.395f, 0x805c},
|
||||||
|
{0.404f, 0x005d},
|
||||||
|
{0.413f, 0x805d},
|
||||||
|
{0.422f, 0x005e},
|
||||||
|
{0.431f, 0x805e},
|
||||||
|
{0.44f, 0x005f},
|
||||||
|
{0.45f, 0x805f},
|
||||||
|
{0.46f, 0x0060},
|
||||||
|
{0.47f, 0x8060},
|
||||||
|
{0.48f, 0x0061},
|
||||||
|
{0.491f, 0x8061},
|
||||||
|
{0.501f, 0x0062},
|
||||||
|
{0.512f, 0x8062},
|
||||||
|
{0.524f, 0x0063},
|
||||||
|
{0.535f, 0x8063},
|
||||||
|
{0.547f, 0x0064},
|
||||||
|
{0.559f, 0x8064},
|
||||||
|
{0.571f, 0x0065},
|
||||||
|
{0.584f, 0x8065},
|
||||||
|
{0.596f, 0x0066},
|
||||||
|
{0.609f, 0x8066},
|
||||||
|
{0.623f, 0x0067},
|
||||||
|
{0.636f, 0x8067},
|
||||||
|
{0.65f, 0x0068},
|
||||||
|
{0.665f, 0x8068},
|
||||||
|
{0.679f, 0x0069},
|
||||||
|
{0.694f, 0x8069},
|
||||||
|
{0.709f, 0x006a},
|
||||||
|
{0.725f, 0x806a},
|
||||||
|
{0.741f, 0x006b},
|
||||||
|
{0.757f, 0x806b},
|
||||||
|
{0.773f, 0x006c},
|
||||||
|
{0.79f, 0x806c},
|
||||||
|
{0.808f, 0x006d},
|
||||||
|
{0.825f, 0x806d},
|
||||||
|
{0.843f, 0x006e},
|
||||||
|
{0.862f, 0x806e},
|
||||||
|
{0.881f, 0x006f},
|
||||||
|
{0.9f, 0x806f},
|
||||||
|
{0.92f, 0x0070},
|
||||||
|
{0.94f, 0x8070},
|
||||||
|
{0.96f, 0x0071},
|
||||||
|
{0.981f, 0x8071},
|
||||||
|
{1.003f, 0x0072},
|
||||||
|
};
|
||||||
|
|
||||||
|
for (const auto& [amplitude_value, code] : high_fequency_amplitude) {
|
||||||
|
if (amplitude <= amplitude_value) {
|
||||||
|
return static_cast<u16>(code);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
return static_cast<u16>(high_fequency_amplitude[high_fequency_amplitude.size() - 1].second);
|
||||||
|
}
|
||||||
|
|
||||||
|
} // namespace InputCommon::Joycon
|
||||||
@ -0,0 +1,33 @@
|
|||||||
|
// 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"
|
||||||
|
#include "input_common/helpers/joycon_protocol/joycon_types.h"
|
||||||
|
|
||||||
|
namespace InputCommon::Joycon {
|
||||||
|
|
||||||
|
class RumbleProtocol final : private JoyconCommonProtocol {
|
||||||
|
public:
|
||||||
|
RumbleProtocol(std::shared_ptr<JoyconHandle> handle);
|
||||||
|
|
||||||
|
DriverResult EnableRumble(bool is_enabled);
|
||||||
|
|
||||||
|
DriverResult SendVibration(const VibrationValue& vibration);
|
||||||
|
|
||||||
|
private:
|
||||||
|
u16 EncodeHighFrequency(f32 frequency) const;
|
||||||
|
u8 EncodeLowFrequency(f32 frequency) const;
|
||||||
|
u8 EncodeHighAmplitude(f32 amplitude) const;
|
||||||
|
u16 EncodeLowAmplitude(f32 amplitude) const;
|
||||||
|
};
|
||||||
|
|
||||||
|
} // namespace InputCommon::Joycon
|
||||||
Loading…
Reference in New Issue