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input_common: Initial skeleton for custom joycon driver

This commit is contained in:
Narr the Reg 2022-12-20 11:34:33 -06:00
parent 475370c8f8
commit d80e6c399b
8 changed files with 1786 additions and 3 deletions

View file

@ -51,6 +51,8 @@ enum class PollingMode {
NFC,
// Enable infrared camera polling
IR,
// Enable ring controller polling
Ring,
};
enum class CameraFormat {
@ -67,6 +69,7 @@ enum class VibrationError {
None,
NotSupported,
Disabled,
InvalidHandle,
Unknown,
};
@ -74,6 +77,7 @@ enum class VibrationError {
enum class PollingError {
None,
NotSupported,
InvalidHandle,
Unknown,
};
@ -190,6 +194,8 @@ struct TouchStatus {
struct BodyColorStatus {
u32 body{};
u32 buttons{};
u32 left_grip{};
u32 right_grip{};
};
// HD rumble data
@ -228,17 +234,31 @@ enum class ButtonNames {
Engine,
// This will display the button by value instead of the button name
Value,
// Joycon button names
ButtonLeft,
ButtonRight,
ButtonDown,
ButtonUp,
TriggerZ,
TriggerR,
TriggerL,
ButtonA,
ButtonB,
ButtonX,
ButtonY,
ButtonPlus,
ButtonMinus,
ButtonHome,
ButtonCapture,
ButtonStickL,
ButtonStickR,
TriggerL,
TriggerZL,
TriggerSL,
TriggerR,
TriggerZR,
TriggerSR,
// GC button names
TriggerZ,
ButtonStart,
// DS4 button names

View file

@ -51,8 +51,13 @@ endif()
if (ENABLE_SDL2)
target_sources(input_common PRIVATE
drivers/joycon.cpp
drivers/joycon.h
drivers/sdl_driver.cpp
drivers/sdl_driver.h
helpers/joycon_driver.cpp
helpers/joycon_driver.h
helpers/joycon_protocol/joycon_types.h
)
target_link_libraries(input_common PRIVATE SDL2::SDL2)
target_compile_definitions(input_common PRIVATE HAVE_SDL2)

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@ -0,0 +1,615 @@
// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#include <fmt/format.h>
#include "common/param_package.h"
#include "common/settings.h"
#include "common/thread.h"
#include "input_common/drivers/joycon.h"
#include "input_common/helpers/joycon_driver.h"
#include "input_common/helpers/joycon_protocol/joycon_types.h"
namespace InputCommon {
Joycons::Joycons(const std::string& input_engine_) : InputEngine(input_engine_) {
LOG_INFO(Input, "Joycon driver Initialization started");
const int init_res = SDL_hid_init();
if (init_res == 0) {
Setup();
} else {
LOG_ERROR(Input, "Hidapi could not be initialized. failed with error = {}", init_res);
}
}
Joycons::~Joycons() {
Reset();
}
void Joycons::Reset() {
scan_thread = {};
for (const auto& device : left_joycons) {
if (!device) {
continue;
}
device->Stop();
}
for (const auto& device : right_joycons) {
if (!device) {
continue;
}
device->Stop();
}
for (const auto& device : pro_joycons) {
if (!device) {
continue;
}
device->Stop();
}
SDL_hid_exit();
}
void Joycons::Setup() {
u32 port = 0;
for (auto& device : left_joycons) {
PreSetController(GetIdentifier(port, Joycon::ControllerType::Left));
device = std::make_shared<Joycon::JoyconDriver>(port++);
}
for (auto& device : right_joycons) {
PreSetController(GetIdentifier(port, Joycon::ControllerType::Right));
device = std::make_shared<Joycon::JoyconDriver>(port++);
}
for (auto& device : pro_joycons) {
PreSetController(GetIdentifier(port, Joycon::ControllerType::Pro));
device = std::make_shared<Joycon::JoyconDriver>(port++);
}
if (!scan_thread_running) {
scan_thread = std::jthread([this](std::stop_token stop_token) { ScanThread(stop_token); });
}
}
void Joycons::ScanThread(std::stop_token stop_token) {
constexpr u16 nintendo_vendor_id = 0x057e;
Common::SetCurrentThreadName("yuzu:input:JoyconScanThread");
scan_thread_running = true;
while (!stop_token.stop_requested()) {
SDL_hid_device_info* devs = SDL_hid_enumerate(nintendo_vendor_id, 0x0);
SDL_hid_device_info* cur_dev = devs;
while (cur_dev) {
if (IsDeviceNew(cur_dev)) {
LOG_DEBUG(Input, "Device Found,type : {:04X} {:04X}", cur_dev->vendor_id,
cur_dev->product_id);
RegisterNewDevice(cur_dev);
}
cur_dev = cur_dev->next;
}
std::this_thread::sleep_for(std::chrono::seconds(5));
}
scan_thread_running = false;
}
bool Joycons::IsDeviceNew(SDL_hid_device_info* device_info) const {
Joycon::ControllerType type{};
Joycon::SerialNumber serial_number{};
const auto result = Joycon::JoyconDriver::GetDeviceType(device_info, type);
if (result != Joycon::DriverResult::Success) {
return false;
}
const auto result2 = Joycon::JoyconDriver::GetSerialNumber(device_info, serial_number);
if (result2 != Joycon::DriverResult::Success) {
return false;
}
auto is_handle_identical = [&](std::shared_ptr<Joycon::JoyconDriver> device) {
if (!device) {
return false;
}
if (!device->IsConnected()) {
return false;
}
if (device->GetHandleSerialNumber() != serial_number) {
return false;
}
return true;
};
// Check if device already exist
switch (type) {
case Joycon::ControllerType::Left:
for (const auto& device : left_joycons) {
if (is_handle_identical(device)) {
return false;
}
}
break;
case Joycon::ControllerType::Right:
for (const auto& device : right_joycons) {
if (is_handle_identical(device)) {
return false;
}
}
break;
case Joycon::ControllerType::Pro:
case Joycon::ControllerType::Grip:
for (const auto& device : pro_joycons) {
if (is_handle_identical(device)) {
return false;
}
}
break;
default:
return false;
}
return true;
}
void Joycons::RegisterNewDevice(SDL_hid_device_info* device_info) {
Joycon::ControllerType type{};
auto result = Joycon::JoyconDriver::GetDeviceType(device_info, type);
auto handle = GetNextFreeHandle(type);
if (handle == nullptr) {
LOG_WARNING(Input, "No free handles available");
return;
}
if (result == Joycon::DriverResult::Success) {
result = handle->RequestDeviceAccess(device_info);
}
if (result == Joycon::DriverResult::Success) {
LOG_WARNING(Input, "Initialize device");
std::function<void(Joycon::Battery)> on_battery_data;
std::function<void(Joycon::Color)> on_button_data;
std::function<void(int, f32)> on_stick_data;
std::function<void(int, std::array<u8, 6>)> on_motion_data;
std::function<void(s16)> on_ring_data;
std::function<void(const std::vector<u8>&)> on_amiibo_data;
const std::size_t port = handle->GetDevicePort();
handle->on_battery_data = {
[this, port, type](Joycon::Battery value) { OnBatteryUpdate(port, type, value); }};
handle->on_color_data = {
[this, port, type](Joycon::Color value) { OnColorUpdate(port, type, value); }};
handle->on_button_data = {
[this, port, type](int id, bool value) { OnButtonUpdate(port, type, id, value); }};
handle->on_stick_data = {
[this, port, type](int id, f32 value) { OnStickUpdate(port, type, id, value); }};
handle->on_motion_data = {[this, port, type](int id, Joycon::MotionData value) {
OnMotionUpdate(port, type, id, value);
}};
handle->on_ring_data = {[this](f32 ring_data) { OnRingConUpdate(ring_data); }};
handle->on_amiibo_data = {[this, port](const std::vector<u8>& amiibo_data) {
OnAmiiboUpdate(port, amiibo_data);
}};
handle->InitializeDevice();
}
}
std::shared_ptr<Joycon::JoyconDriver> Joycons::GetNextFreeHandle(
Joycon::ControllerType type) const {
if (type == Joycon::ControllerType::Left) {
for (const auto& device : left_joycons) {
if (!device->IsConnected()) {
return device;
}
}
}
if (type == Joycon::ControllerType::Right) {
for (const auto& device : right_joycons) {
if (!device->IsConnected()) {
return device;
}
}
}
if (type == Joycon::ControllerType::Pro || type == Joycon::ControllerType::Grip) {
for (const auto& device : pro_joycons) {
if (!device->IsConnected()) {
return device;
}
}
}
return nullptr;
}
bool Joycons::IsVibrationEnabled(const PadIdentifier& identifier) {
const auto handle = GetHandle(identifier);
if (handle == nullptr) {
return false;
}
return handle->IsVibrationEnabled();
}
Common::Input::VibrationError Joycons::SetVibration(
const PadIdentifier& identifier, const Common::Input::VibrationStatus& vibration) {
const Joycon::VibrationValue native_vibration{
.low_amplitude = vibration.low_amplitude,
.low_frequency = vibration.low_frequency,
.high_amplitude = vibration.high_amplitude,
.high_frequency = vibration.high_amplitude,
};
auto handle = GetHandle(identifier);
if (handle == nullptr) {
return Common::Input::VibrationError::InvalidHandle;
}
handle->SetVibration(native_vibration);
return Common::Input::VibrationError::None;
}
void Joycons::SetLeds(const PadIdentifier& identifier, const Common::Input::LedStatus& led_status) {
auto handle = GetHandle(identifier);
if (handle == nullptr) {
return;
}
int led_config = led_status.led_1 ? 1 : 0;
led_config += led_status.led_2 ? 2 : 0;
led_config += led_status.led_3 ? 4 : 0;
led_config += led_status.led_4 ? 8 : 0;
const auto result = handle->SetLedConfig(static_cast<u8>(led_config));
if (result != Joycon::DriverResult::Success) {
LOG_ERROR(Input, "Failed to set led config");
}
}
Common::Input::CameraError Joycons::SetCameraFormat(const PadIdentifier& identifier_,
Common::Input::CameraFormat camera_format) {
return Common::Input::CameraError::NotSupported;
};
Common::Input::NfcState Joycons::SupportsNfc(const PadIdentifier& identifier_) const {
return Common::Input::NfcState::Success;
};
Common::Input::NfcState Joycons::WriteNfcData(const PadIdentifier& identifier_,
const std::vector<u8>& data) {
return Common::Input::NfcState::NotSupported;
};
Common::Input::PollingError Joycons::SetPollingMode(const PadIdentifier& identifier,
const Common::Input::PollingMode polling_mode) {
auto handle = GetHandle(identifier);
if (handle == nullptr) {
LOG_ERROR(Input, "Invalid handle {}", identifier.port);
return Common::Input::PollingError::InvalidHandle;
}
switch (polling_mode) {
case Common::Input::PollingMode::NFC:
handle->SetNfcMode();
break;
case Common::Input::PollingMode::Active:
handle->SetActiveMode();
break;
case Common::Input::PollingMode::Pasive:
handle->SetPasiveMode();
break;
case Common::Input::PollingMode::Ring:
handle->SetRingConMode();
break;
default:
return Common::Input::PollingError::NotSupported;
}
return Common::Input::PollingError::None;
}
void Joycons::OnBatteryUpdate(std::size_t port, Joycon::ControllerType type,
Joycon::Battery value) {
const auto identifier = GetIdentifier(port, type);
if (value.charging != 0) {
SetBattery(identifier, Common::Input::BatteryLevel::Charging);
return;
}
Common::Input::BatteryLevel battery{value.status.Value()};
switch (value.status) {
case 0:
battery = Common::Input::BatteryLevel::Empty;
break;
case 1:
battery = Common::Input::BatteryLevel::Critical;
break;
case 2:
battery = Common::Input::BatteryLevel::Low;
break;
case 3:
battery = Common::Input::BatteryLevel::Medium;
break;
case 4:
default:
battery = Common::Input::BatteryLevel::Full;
break;
}
SetBattery(identifier, battery);
}
void Joycons::OnColorUpdate(std::size_t port, Joycon::ControllerType type,
const Joycon::Color& value) {}
void Joycons::OnButtonUpdate(std::size_t port, Joycon::ControllerType type, int id, bool value) {
const auto identifier = GetIdentifier(port, type);
SetButton(identifier, id, value);
}
void Joycons::OnStickUpdate(std::size_t port, Joycon::ControllerType type, int id, f32 value) {
const auto identifier = GetIdentifier(port, type);
SetAxis(identifier, id, value);
}
void Joycons::OnMotionUpdate(std::size_t port, Joycon::ControllerType type, int id,
const Joycon::MotionData& value) {
const auto identifier = GetIdentifier(port, type);
BasicMotion motion_data{
.gyro_x = value.gyro_x,
.gyro_y = value.gyro_y,
.gyro_z = value.gyro_z,
.accel_x = value.accel_x,
.accel_y = value.accel_y,
.accel_z = value.accel_z,
.delta_timestamp = 15000,
};
SetMotion(identifier, id, motion_data);
}
void Joycons::OnRingConUpdate(f32 ring_data) {
// To simplify ring detection it will always be mapped to an empty identifier for all
// controllers
constexpr PadIdentifier identifier = {
.guid = Common::UUID{},
.port = 0,
.pad = 0,
};
SetAxis(identifier, 100, ring_data);
}
void Joycons::OnAmiiboUpdate(std::size_t port, const std::vector<u8>& amiibo_data) {
const auto identifier = GetIdentifier(port, Joycon::ControllerType::Right);
SetNfc(identifier, {Common::Input::NfcState::NewAmiibo, amiibo_data});
}
std::shared_ptr<Joycon::JoyconDriver> Joycons::GetHandle(PadIdentifier identifier) const {
auto is_handle_active = [&](std::shared_ptr<Joycon::JoyconDriver> device) {
if (!device) {
return false;
}
if (!device->IsConnected()) {
return false;
}
if (device->GetDevicePort() == identifier.port) {
return true;
}
return false;
};
const auto type = static_cast<Joycon::ControllerType>(identifier.pad);
if (type == Joycon::ControllerType::Left) {
for (const auto& device : left_joycons) {
if (is_handle_active(device)) {
return device;
}
}
}
if (type == Joycon::ControllerType::Right) {
for (const auto& device : right_joycons) {
if (is_handle_active(device)) {
return device;
}
}
}
if (type == Joycon::ControllerType::Pro || type == Joycon::ControllerType::Grip) {
for (const auto& device : pro_joycons) {
if (is_handle_active(device)) {
return device;
}
}
}
return nullptr;
}
PadIdentifier Joycons::GetIdentifier(std::size_t port, Joycon::ControllerType type) const {
return {
.guid = Common::UUID{Common::InvalidUUID},
.port = port,
.pad = static_cast<std::size_t>(type),
};
}
std::vector<Common::ParamPackage> Joycons::GetInputDevices() const {
std::vector<Common::ParamPackage> devices{};
auto add_entry = [&](std::shared_ptr<Joycon::JoyconDriver> device) {
if (!device) {
return;
}
if (!device->IsConnected()) {
return;
}
std::string name = fmt::format("{} {}", JoyconName(device->GetHandleDeviceType()),
device->GetDevicePort());
devices.emplace_back(Common::ParamPackage{
{"engine", GetEngineName()},
{"display", std::move(name)},
{"port", std::to_string(device->GetDevicePort())},
{"pad", std::to_string(static_cast<std::size_t>(device->GetHandleDeviceType()))},
});
};
for (const auto& controller : left_joycons) {
add_entry(controller);
}
for (const auto& controller : right_joycons) {
add_entry(controller);
}
for (const auto& controller : pro_joycons) {
add_entry(controller);
}
return devices;
}
ButtonMapping Joycons::GetButtonMappingForDevice(const Common::ParamPackage& params) {
static constexpr std::array<std::pair<Settings::NativeButton::Values, Joycon::PadButton>, 20>
switch_to_joycon_button = {
std::pair{Settings::NativeButton::A, Joycon::PadButton::A},
{Settings::NativeButton::B, Joycon::PadButton::B},
{Settings::NativeButton::X, Joycon::PadButton::X},
{Settings::NativeButton::Y, Joycon::PadButton::Y},
{Settings::NativeButton::DLeft, Joycon::PadButton::Left},
{Settings::NativeButton::DUp, Joycon::PadButton::Up},
{Settings::NativeButton::DRight, Joycon::PadButton::Right},
{Settings::NativeButton::DDown, Joycon::PadButton::Down},
{Settings::NativeButton::SL, Joycon::PadButton::LeftSL},
{Settings::NativeButton::SR, Joycon::PadButton::LeftSR},
{Settings::NativeButton::L, Joycon::PadButton::L},
{Settings::NativeButton::R, Joycon::PadButton::R},
{Settings::NativeButton::ZL, Joycon::PadButton::ZL},
{Settings::NativeButton::ZR, Joycon::PadButton::ZR},
{Settings::NativeButton::Plus, Joycon::PadButton::Plus},
{Settings::NativeButton::Minus, Joycon::PadButton::Minus},
{Settings::NativeButton::Home, Joycon::PadButton::Home},
{Settings::NativeButton::Screenshot, Joycon::PadButton::Capture},
{Settings::NativeButton::LStick, Joycon::PadButton::StickL},
{Settings::NativeButton::RStick, Joycon::PadButton::StickR},
};
if (!params.Has("port")) {
return {};
}
ButtonMapping mapping{};
for (const auto& [switch_button, joycon_button] : switch_to_joycon_button) {
Common::ParamPackage button_params{};
button_params.Set("engine", GetEngineName());
button_params.Set("port", params.Get("port", 0));
button_params.Set("button", static_cast<int>(joycon_button));
mapping.insert_or_assign(switch_button, std::move(button_params));
}
return mapping;
}
AnalogMapping Joycons::GetAnalogMappingForDevice(const Common::ParamPackage& params) {
if (!params.Has("port")) {
return {};
}
AnalogMapping mapping = {};
Common::ParamPackage left_analog_params;
left_analog_params.Set("engine", GetEngineName());
left_analog_params.Set("port", params.Get("port", 0));
left_analog_params.Set("axis_x", static_cast<int>(Joycon::PadAxes::LeftStickX));
left_analog_params.Set("axis_y", static_cast<int>(Joycon::PadAxes::LeftStickY));
mapping.insert_or_assign(Settings::NativeAnalog::LStick, std::move(left_analog_params));
Common::ParamPackage right_analog_params;
right_analog_params.Set("engine", GetEngineName());
right_analog_params.Set("port", params.Get("port", 0));
right_analog_params.Set("axis_x", static_cast<int>(Joycon::PadAxes::RightStickX));
right_analog_params.Set("axis_y", static_cast<int>(Joycon::PadAxes::RightStickY));
mapping.insert_or_assign(Settings::NativeAnalog::RStick, std::move(right_analog_params));
return mapping;
}
MotionMapping Joycons::GetMotionMappingForDevice(const Common::ParamPackage& params) {
if (!params.Has("port")) {
return {};
}
MotionMapping mapping = {};
Common::ParamPackage left_motion_params;
left_motion_params.Set("engine", GetEngineName());
left_motion_params.Set("port", params.Get("port", 0));
left_motion_params.Set("motion", 0);
mapping.insert_or_assign(Settings::NativeMotion::MotionLeft, std::move(left_motion_params));
Common::ParamPackage right_Motion_params;
right_Motion_params.Set("engine", GetEngineName());
right_Motion_params.Set("port", params.Get("port", 0));
right_Motion_params.Set("motion", 1);
mapping.insert_or_assign(Settings::NativeMotion::MotionRight, std::move(right_Motion_params));
return mapping;
}
Common::Input::ButtonNames Joycons::GetUIButtonName(const Common::ParamPackage& params) const {
const auto button = static_cast<Joycon::PadButton>(params.Get("button", 0));
switch (button) {
case Joycon::PadButton::Left:
return Common::Input::ButtonNames::ButtonLeft;
case Joycon::PadButton::Right:
return Common::Input::ButtonNames::ButtonRight;
case Joycon::PadButton::Down:
return Common::Input::ButtonNames::ButtonDown;
case Joycon::PadButton::Up:
return Common::Input::ButtonNames::ButtonUp;
case Joycon::PadButton::LeftSL:
case Joycon::PadButton::RightSL:
return Common::Input::ButtonNames::TriggerSL;
case Joycon::PadButton::LeftSR:
case Joycon::PadButton::RightSR:
return Common::Input::ButtonNames::TriggerSR;
case Joycon::PadButton::L:
return Common::Input::ButtonNames::TriggerL;
case Joycon::PadButton::R:
return Common::Input::ButtonNames::TriggerR;
case Joycon::PadButton::ZL:
return Common::Input::ButtonNames::TriggerZL;
case Joycon::PadButton::ZR:
return Common::Input::ButtonNames::TriggerZR;
case Joycon::PadButton::A:
return Common::Input::ButtonNames::ButtonA;
case Joycon::PadButton::B:
return Common::Input::ButtonNames::ButtonB;
case Joycon::PadButton::X:
return Common::Input::ButtonNames::ButtonX;
case Joycon::PadButton::Y:
return Common::Input::ButtonNames::ButtonY;
case Joycon::PadButton::Plus:
return Common::Input::ButtonNames::ButtonPlus;
case Joycon::PadButton::Minus:
return Common::Input::ButtonNames::ButtonMinus;
case Joycon::PadButton::Home:
return Common::Input::ButtonNames::ButtonHome;
case Joycon::PadButton::Capture:
return Common::Input::ButtonNames::ButtonCapture;
case Joycon::PadButton::StickL:
return Common::Input::ButtonNames::ButtonStickL;
case Joycon::PadButton::StickR:
return Common::Input::ButtonNames::ButtonStickR;
default:
return Common::Input::ButtonNames::Undefined;
}
}
Common::Input::ButtonNames Joycons::GetUIName(const Common::ParamPackage& params) const {
if (params.Has("button")) {
return GetUIButtonName(params);
}
if (params.Has("axis")) {
return Common::Input::ButtonNames::Value;
}
if (params.Has("motion")) {
return Common::Input::ButtonNames::Engine;
}
return Common::Input::ButtonNames::Invalid;
}
std::string Joycons::JoyconName(Joycon::ControllerType type) const {
switch (type) {
case Joycon::ControllerType::Left:
return "Left Joycon";
case Joycon::ControllerType::Right:
return "Right Joycon";
case Joycon::ControllerType::Pro:
return "Pro Controller";
case Joycon::ControllerType::Grip:
return "Grip Controller";
default:
return "Unknow Joycon";
}
}
} // namespace InputCommon

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@ -0,0 +1,107 @@
// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#pragma once
#include <array>
#include <span>
#include <thread>
#include <SDL_hidapi.h>
#include "input_common/input_engine.h"
namespace InputCommon::Joycon {
using SerialNumber = std::array<u8, 15>;
struct Battery;
struct Color;
struct MotionData;
enum class ControllerType;
enum class DriverResult;
class JoyconDriver;
} // namespace InputCommon::Joycon
namespace InputCommon {
class Joycons final : public InputCommon::InputEngine {
public:
explicit Joycons(const std::string& input_engine_);
~Joycons();
bool IsVibrationEnabled(const PadIdentifier& identifier) override;
Common::Input::VibrationError SetVibration(
const PadIdentifier& identifier, const Common::Input::VibrationStatus& vibration) override;
void SetLeds(const PadIdentifier& identifier,
const Common::Input::LedStatus& led_status) override;
Common::Input::CameraError SetCameraFormat(const PadIdentifier& identifier_,
Common::Input::CameraFormat camera_format) override;
Common::Input::NfcState SupportsNfc(const PadIdentifier& identifier_) const override;
Common::Input::NfcState WriteNfcData(const PadIdentifier& identifier_,
const std::vector<u8>& data) override;
Common::Input::PollingError SetPollingMode(
const PadIdentifier& identifier, const Common::Input::PollingMode polling_mode) override;
/// Used for automapping features
std::vector<Common::ParamPackage> GetInputDevices() const override;
ButtonMapping GetButtonMappingForDevice(const Common::ParamPackage& params) override;
AnalogMapping GetAnalogMappingForDevice(const Common::ParamPackage& params) override;
MotionMapping GetMotionMappingForDevice(const Common::ParamPackage& params) override;
Common::Input::ButtonNames GetUIName(const Common::ParamPackage& params) const override;
private:
static constexpr std::size_t MaxSupportedControllers = 8;
/// For shutting down, clear all data, join all threads, release usb devices
void Reset();
/// Registers controllers, clears all data and starts the scan thread
void Setup();
/// Actively searchs for new devices
void ScanThread(std::stop_token stop_token);
/// Returns true if device is valid and not registered
bool IsDeviceNew(SDL_hid_device_info* device_info) const;
/// Tries to connect to the new device
void RegisterNewDevice(SDL_hid_device_info* device_info);
/// Returns the next free handle
std::shared_ptr<Joycon::JoyconDriver> GetNextFreeHandle(Joycon::ControllerType type) const;
void OnBatteryUpdate(std::size_t port, Joycon::ControllerType type, Joycon::Battery value);
void OnColorUpdate(std::size_t port, Joycon::ControllerType type, const Joycon::Color& value);
void OnButtonUpdate(std::size_t port, Joycon::ControllerType type, int id, bool value);
void OnStickUpdate(std::size_t port, Joycon::ControllerType type, int id, f32 value);
void OnMotionUpdate(std::size_t port, Joycon::ControllerType type, int id,
const Joycon::MotionData& value);
void OnRingConUpdate(f32 ring_data);
void OnAmiiboUpdate(std::size_t port, const std::vector<u8>& amiibo_data);
/// Returns a JoyconHandle corresponding to a PadIdentifier
std::shared_ptr<Joycon::JoyconDriver> GetHandle(PadIdentifier identifier) const;
/// Returns a PadIdentifier corresponding to the port number
PadIdentifier GetIdentifier(std::size_t port, Joycon::ControllerType type) const;
std::string JoyconName(std::size_t port) const;
Common::Input::ButtonNames GetUIButtonName(const Common::ParamPackage& params) const;
/// Returns the name of the device in text format
std::string JoyconName(Joycon::ControllerType type) const;
std::jthread scan_thread;
bool scan_thread_running{};
// Joycon types are split by type to ease supporting dualjoycon configurations
std::array<std::shared_ptr<Joycon::JoyconDriver>, MaxSupportedControllers> left_joycons{};
std::array<std::shared_ptr<Joycon::JoyconDriver>, MaxSupportedControllers> right_joycons{};
std::array<std::shared_ptr<Joycon::JoyconDriver>, MaxSupportedControllers> pro_joycons{};
};
} // namespace InputCommon

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// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#include "common/logging/log.h"
#include "common/swap.h"
#include "common/thread.h"
#include "input_common/helpers/joycon_driver.h"
namespace InputCommon::Joycon {
JoyconDriver::JoyconDriver(std::size_t port_) : port{port_} {
hidapi_handle = std::make_shared<JoyconHandle>();
}
JoyconDriver::~JoyconDriver() {
Stop();
}
void JoyconDriver::Stop() {
is_connected = false;
input_thread = {};
}
DriverResult JoyconDriver::RequestDeviceAccess(SDL_hid_device_info* device_info) {
std::scoped_lock lock{mutex};
handle_device_type = ControllerType::None;
GetDeviceType(device_info, handle_device_type);
if (handle_device_type == ControllerType::None) {
return DriverResult::UnsupportedControllerType;
}
hidapi_handle->handle =
SDL_hid_open(device_info->vendor_id, device_info->product_id, device_info->serial_number);
std::memcpy(&handle_serial_number, device_info->serial_number, 15);
if (!hidapi_handle->handle) {
LOG_ERROR(Input, "Yuzu can't gain access to this device: ID {:04X}:{:04X}.",
device_info->vendor_id, device_info->product_id);
return DriverResult::HandleInUse;
}
SDL_hid_set_nonblocking(hidapi_handle->handle, 1);
return DriverResult::Success;
}
DriverResult JoyconDriver::InitializeDevice() {
if (!hidapi_handle->handle) {
return DriverResult::InvalidHandle;
}
std::scoped_lock lock{mutex};
disable_input_thread = true;
// Reset Counters
error_counter = 0;
hidapi_handle->packet_counter = 0;
// Set HW default configuration
vibration_enabled = true;
motion_enabled = true;
hidbus_enabled = false;
nfc_enabled = false;
passive_enabled = false;
gyro_sensitivity = Joycon::GyroSensitivity::DPS2000;
gyro_performance = Joycon::GyroPerformance::HZ833;
accelerometer_sensitivity = Joycon::AccelerometerSensitivity::G8;
accelerometer_performance = Joycon::AccelerometerPerformance::HZ100;
// Initialize HW Protocols
// Get fixed joycon info
supported_features = GetSupportedFeatures();
// Get Calibration data
// Set led status
// Apply HW configuration
SetPollingMode();
// Start pooling for data
is_connected = true;
if (!input_thread_running) {
input_thread =
std::jthread([this](std::stop_token stop_token) { InputThread(stop_token); });
}
disable_input_thread = false;
return DriverResult::Success;
}
void JoyconDriver::InputThread(std::stop_token stop_token) {
LOG_INFO(Input, "JC Adapter input thread started");
Common::SetCurrentThreadName("JoyconInput");
input_thread_running = true;
// Max update rate is 5ms, ensure we are always able to read a bit faster
constexpr int ThreadDelay = 2;
std::vector<u8> buffer(MaxBufferSize);
while (!stop_token.stop_requested()) {
int status = 0;
if (!IsInputThreadValid()) {
input_thread.request_stop();
continue;
}
// By disabling the input thread we can ensure custom commands will succeed as no package is
// skipped
if (!disable_input_thread) {
status = SDL_hid_read_timeout(hidapi_handle->handle, buffer.data(), buffer.size(),
ThreadDelay);
} else {
std::this_thread::sleep_for(std::chrono::milliseconds(ThreadDelay));
}
if (IsPayloadCorrect(status, buffer)) {
OnNewData(buffer);
}
std::this_thread::yield();
}
is_connected = false;
input_thread_running = false;
LOG_INFO(Input, "JC Adapter input thread stopped");
}
void JoyconDriver::OnNewData(std::span<u8> buffer) {
const auto report_mode = static_cast<InputReport>(buffer[0]);
switch (report_mode) {
case InputReport::STANDARD_FULL_60HZ:
ReadActiveMode(buffer);
break;
case InputReport::NFC_IR_MODE_60HZ:
ReadNfcIRMode(buffer);
break;
case InputReport::SIMPLE_HID_MODE:
ReadPassiveMode(buffer);
break;
default:
LOG_ERROR(Input, "Report mode not Implemented {}", report_mode);
break;
}
}
void JoyconDriver::SetPollingMode() {
disable_input_thread = true;
disable_input_thread = false;
}
JoyconDriver::SupportedFeatures JoyconDriver::GetSupportedFeatures() {
SupportedFeatures features{
.passive = true,
.motion = true,
.vibration = true,
};
if (device_type == ControllerType::Right) {
features.nfc = true;
features.irs = true;
features.hidbus = true;
}
if (device_type == ControllerType::Pro) {
features.nfc = true;
}
return features;
}
void JoyconDriver::ReadActiveMode(std::span<u8> buffer) {
InputReportActive data{};
memcpy(&data, buffer.data(), sizeof(InputReportActive));
// Packages can be a litte bit inconsistent. Average the delta time to provide a smoother motion
// experience
const auto now = std::chrono::steady_clock::now();
const auto new_delta_time =
std::chrono::duration_cast<std::chrono::microseconds>(now - last_update).count();
delta_time = static_cast<u64>((delta_time * 0.8f) + (new_delta_time * 0.2));
last_update = now;
switch (device_type) {
case Joycon::ControllerType::Left:
break;
case Joycon::ControllerType::Right:
break;
case Joycon::ControllerType::Pro:
break;
case Joycon::ControllerType::Grip:
case Joycon::ControllerType::Dual:
case Joycon::ControllerType::None:
break;
}
on_battery_data(data.battery_status);
on_color_data(color);
}
void JoyconDriver::ReadPassiveMode(std::span<u8> buffer) {
InputReportPassive data{};
memcpy(&data, buffer.data(), sizeof(InputReportPassive));
switch (device_type) {
case Joycon::ControllerType::Left:
break;
case Joycon::ControllerType::Right:
break;
case Joycon::ControllerType::Pro:
break;
case Joycon::ControllerType::Grip:
case Joycon::ControllerType::Dual:
case Joycon::ControllerType::None:
break;
}
}
void JoyconDriver::ReadNfcIRMode(std::span<u8> buffer) {
// This mode is compatible with the active mode
ReadActiveMode(buffer);
if (!nfc_enabled) {
return;
}
}
bool JoyconDriver::IsInputThreadValid() const {
if (!is_connected) {
return false;
}
if (hidapi_handle->handle == nullptr) {
return false;
}
// Controller is not responding. Terminate connection
if (error_counter > MaxErrorCount) {
return false;
}
return true;
}
bool JoyconDriver::IsPayloadCorrect(int status, std::span<const u8> buffer) {
if (status <= -1) {
error_counter++;
return false;
}
// There's no new data
if (status == 0) {
return false;
}
// No reply ever starts with zero
if (buffer[0] == 0x00) {
error_counter++;
return false;
}
error_counter = 0;
return true;
}
DriverResult JoyconDriver::SetVibration(const VibrationValue& vibration) {
std::scoped_lock lock{mutex};
return DriverResult::NotSupported;
}
DriverResult JoyconDriver::SetLedConfig(u8 led_pattern) {
std::scoped_lock lock{mutex};
return DriverResult::NotSupported;
}
DriverResult JoyconDriver::SetPasiveMode() {
motion_enabled = false;
hidbus_enabled = false;
nfc_enabled = false;
passive_enabled = true;
SetPollingMode();
return DriverResult::Success;
}
DriverResult JoyconDriver::SetActiveMode() {
motion_enabled = false;
hidbus_enabled = false;
nfc_enabled = false;
passive_enabled = false;
SetPollingMode();
return DriverResult::Success;
}
DriverResult JoyconDriver::SetNfcMode() {
motion_enabled = false;
hidbus_enabled = false;
nfc_enabled = true;
passive_enabled = false;
SetPollingMode();
return DriverResult::Success;
}
DriverResult JoyconDriver::SetRingConMode() {
motion_enabled = true;
hidbus_enabled = true;
nfc_enabled = false;
passive_enabled = false;
SetPollingMode();
return DriverResult::Success;
}
bool JoyconDriver::IsConnected() const {
std::scoped_lock lock{mutex};
return is_connected;
}
bool JoyconDriver::IsVibrationEnabled() const {
std::scoped_lock lock{mutex};
return vibration_enabled;
}
FirmwareVersion JoyconDriver::GetDeviceVersion() const {
std::scoped_lock lock{mutex};
return version;
}
Color JoyconDriver::GetDeviceColor() const {
std::scoped_lock lock{mutex};
return color;
}
std::size_t JoyconDriver::GetDevicePort() const {
std::scoped_lock lock{mutex};
return port;
}
ControllerType JoyconDriver::GetDeviceType() const {
std::scoped_lock lock{mutex};
return handle_device_type;
}
ControllerType JoyconDriver::GetHandleDeviceType() const {
std::scoped_lock lock{mutex};
return handle_device_type;
}
SerialNumber JoyconDriver::GetSerialNumber() const {
std::scoped_lock lock{mutex};
return serial_number;
}
SerialNumber JoyconDriver::GetHandleSerialNumber() const {
std::scoped_lock lock{mutex};
return handle_serial_number;
}
Joycon::DriverResult JoyconDriver::GetDeviceType(SDL_hid_device_info* device_info,
ControllerType& controller_type) {
std::array<std::pair<u32, Joycon::ControllerType>, 4> supported_devices{
std::pair<u32, Joycon::ControllerType>{0x2006, Joycon::ControllerType::Left},
{0x2007, Joycon::ControllerType::Right},
{0x2009, Joycon::ControllerType::Pro},
{0x200E, Joycon::ControllerType::Grip},
};
constexpr u16 nintendo_vendor_id = 0x057e;
controller_type = Joycon::ControllerType::None;
if (device_info->vendor_id != nintendo_vendor_id) {
return Joycon::DriverResult::UnsupportedControllerType;
}
for (const auto& [product_id, type] : supported_devices) {
if (device_info->product_id == static_cast<u16>(product_id)) {
controller_type = type;
return Joycon::DriverResult::Success;
}
}
return Joycon::DriverResult::UnsupportedControllerType;
}
Joycon::DriverResult JoyconDriver::GetSerialNumber(SDL_hid_device_info* device_info,
Joycon::SerialNumber& serial_number) {
if (device_info->serial_number == nullptr) {
return Joycon::DriverResult::Unknown;
}
std::memcpy(&serial_number, device_info->serial_number, 15);
return Joycon::DriverResult::Success;
}
} // namespace InputCommon::Joycon

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// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#pragma once
#include <functional>
#include <mutex>
#include <span>
#include <thread>
#include "input_common/helpers/joycon_protocol/joycon_types.h"
namespace InputCommon::Joycon {
class JoyconDriver final {
public:
explicit JoyconDriver(std::size_t port_);
~JoyconDriver();
DriverResult RequestDeviceAccess(SDL_hid_device_info* device_info);
DriverResult InitializeDevice();
void Stop();
bool IsConnected() const;
bool IsVibrationEnabled() const;
FirmwareVersion GetDeviceVersion() const;
Color GetDeviceColor() const;
std::size_t GetDevicePort() const;
ControllerType GetDeviceType() const;
ControllerType GetHandleDeviceType() const;
SerialNumber GetSerialNumber() const;
SerialNumber GetHandleSerialNumber() const;
DriverResult SetVibration(const VibrationValue& vibration);
DriverResult SetLedConfig(u8 led_pattern);
DriverResult SetPasiveMode();
DriverResult SetActiveMode();
DriverResult SetNfcMode();
DriverResult SetRingConMode();
// Returns device type from hidapi handle
static Joycon::DriverResult GetDeviceType(SDL_hid_device_info* device_info,
Joycon::ControllerType& controller_type);
// Returns serial number from hidapi handle
static Joycon::DriverResult GetSerialNumber(SDL_hid_device_info* device_info,
Joycon::SerialNumber& serial_number);
std::function<void(Battery)> on_battery_data;
std::function<void(Color)> on_color_data;
std::function<void(int, bool)> on_button_data;
std::function<void(int, f32)> on_stick_data;
std::function<void(int, MotionData)> on_motion_data;
std::function<void(f32)> on_ring_data;
std::function<void(const std::vector<u8>&)> on_amiibo_data;
private:
struct SupportedFeatures {
bool passive{};
bool hidbus{};
bool irs{};
bool motion{};
bool nfc{};
bool vibration{};
};
/// Main thread, actively request new data from the handle
void InputThread(std::stop_token stop_token);
/// Called everytime a valid package arrives
void OnNewData(std::span<u8> buffer);
/// Updates device configuration to enable or disable features
void SetPollingMode();
/// Returns true if input thread is valid and doesn't need to be stopped
bool IsInputThreadValid() const;
/// Returns true if the data should be interpreted. Otherwise the error counter is incremented
bool IsPayloadCorrect(int status, std::span<const u8> buffer);
/// Returns a list of supported features that can be enabled on this device
SupportedFeatures GetSupportedFeatures();
/// Handles data from passive packages
void ReadPassiveMode(std::span<u8> buffer);
/// Handles data from active packages
void ReadActiveMode(std::span<u8> buffer);
/// Handles data from nfc or ir packages
void ReadNfcIRMode(std::span<u8> buffer);
// Protocol Features
// Connection status
bool is_connected{};
u64 delta_time;
std::size_t error_counter{};
std::shared_ptr<JoyconHandle> hidapi_handle = nullptr;
std::chrono::time_point<std::chrono::steady_clock> last_update;
// External device status
bool starlink_connected{};
bool ring_connected{};
bool amiibo_detected{};
// Harware configuration
u8 leds{};
ReportMode mode{};
bool passive_enabled{}; // Low power mode, Ideal for multiple controllers at the same time
bool hidbus_enabled{}; // External device support
bool irs_enabled{}; // Infrared camera input
bool motion_enabled{}; // Enables motion input
bool nfc_enabled{}; // Enables Amiibo detection
bool vibration_enabled{}; // Allows vibrations
// Calibration data
GyroSensitivity gyro_sensitivity{};
GyroPerformance gyro_performance{};
AccelerometerSensitivity accelerometer_sensitivity{};
AccelerometerPerformance accelerometer_performance{};
JoyStickCalibration left_stick_calibration{};
JoyStickCalibration right_stick_calibration{};
MotionCalibration motion_calibration{};
// Fixed joycon info
FirmwareVersion version{};
Color color{};
std::size_t port{};
ControllerType device_type{}; // Device type reported by controller
ControllerType handle_device_type{}; // Device type reported by hidapi
SerialNumber serial_number{}; // Serial number reported by controller
SerialNumber handle_serial_number{}; // Serial number type reported by hidapi
SupportedFeatures supported_features{};
// Thread related
mutable std::mutex mutex;
std::jthread input_thread;
bool input_thread_running{};
bool disable_input_thread{};
};
} // namespace InputCommon::Joycon

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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 <array>
#include <functional>
#include <SDL_hidapi.h>
#include "common/bit_field.h"
#include "common/common_funcs.h"
#include "common/common_types.h"
namespace InputCommon::Joycon {
constexpr u32 MaxErrorCount = 50;
constexpr u32 MaxBufferSize = 60;
constexpr u32 MaxResponseSize = 49;
constexpr u32 MaxSubCommandResponseSize = 64;
constexpr std::array<u8, 8> DefaultVibrationBuffer{0x0, 0x1, 0x40, 0x40, 0x0, 0x1, 0x40, 0x40};
using MacAddress = std::array<u8, 6>;
using SerialNumber = std::array<u8, 15>;
enum class ControllerType {
None,
Left,
Right,
Pro,
Grip,
Dual,
};
enum class PadAxes {
LeftStickX,
LeftStickY,
RightStickX,
RightStickY,
Undefined,
};
enum class PadMotion {
LeftMotion,
RightMotion,
Undefined,
};
enum class PadButton : u32 {
Down = 0x000001,
Up = 0x000002,
Right = 0x000004,
Left = 0x000008,
LeftSR = 0x000010,
LeftSL = 0x000020,
L = 0x000040,
ZL = 0x000080,
Y = 0x000100,
X = 0x000200,
B = 0x000400,
A = 0x000800,
RightSR = 0x001000,
RightSL = 0x002000,
R = 0x004000,
ZR = 0x008000,
Minus = 0x010000,
Plus = 0x020000,
StickR = 0x040000,
StickL = 0x080000,
Home = 0x100000,
Capture = 0x200000,
};
enum class PasivePadButton : u32 {
Down_A = 0x0001,
Right_X = 0x0002,
Left_B = 0x0004,
Up_Y = 0x0008,
SL = 0x0010,
SR = 0x0020,
Minus = 0x0100,
Plus = 0x0200,
StickL = 0x0400,
StickR = 0x0800,
Home = 0x1000,
Capture = 0x2000,
L_R = 0x4000,
ZL_ZR = 0x8000,
};
enum class OutputReport : u8 {
RUMBLE_AND_SUBCMD = 0x01,
FW_UPDATE_PKT = 0x03,
RUMBLE_ONLY = 0x10,
MCU_DATA = 0x11,
USB_CMD = 0x80,
};
enum class InputReport : u8 {
SUBCMD_REPLY = 0x21,
STANDARD_FULL_60HZ = 0x30,
NFC_IR_MODE_60HZ = 0x31,
SIMPLE_HID_MODE = 0x3F,
INPUT_USB_RESPONSE = 0x81,
};
enum class FeatureReport : u8 {
Last_SUBCMD = 0x02,
OTA_GW_UPGRADE = 0x70,
SETUP_MEM_READ = 0x71,
MEM_READ = 0x72,
ERASE_MEM_SECTOR = 0x73,
MEM_WRITE = 0x74,
LAUNCH = 0x75,
};
enum class SubCommand : u8 {
STATE = 0x00,
MANUAL_BT_PAIRING = 0x01,
REQ_DEV_INFO = 0x02,
SET_REPORT_MODE = 0x03,
TRIGGERS_ELAPSED = 0x04,
GET_PAGE_LIST_STATE = 0x05,
SET_HCI_STATE = 0x06,
RESET_PAIRING_INFO = 0x07,
LOW_POWER_MODE = 0x08,
SPI_FLASH_READ = 0x10,
SPI_FLASH_WRITE = 0x11,
RESET_MCU = 0x20,
SET_MCU_CONFIG = 0x21,
SET_MCU_STATE = 0x22,
SET_PLAYER_LIGHTS = 0x30,
GET_PLAYER_LIGHTS = 0x31,
SET_HOME_LIGHT = 0x38,
ENABLE_IMU = 0x40,
SET_IMU_SENSITIVITY = 0x41,
WRITE_IMU_REG = 0x42,
READ_IMU_REG = 0x43,
ENABLE_VIBRATION = 0x48,
GET_REGULATED_VOLTAGE = 0x50,
SET_EXTERNAL_CONFIG = 0x58,
UNKNOWN_RINGCON = 0x59,
UNKNOWN_RINGCON2 = 0x5A,
UNKNOWN_RINGCON3 = 0x5C,
};
enum class UsbSubCommand : u8 {
CONN_STATUS = 0x01,
HADSHAKE = 0x02,
BAUDRATE_3M = 0x03,
NO_TIMEOUT = 0x04,
EN_TIMEOUT = 0x05,
RESET = 0x06,
PRE_HANDSHAKE = 0x91,
SEND_UART = 0x92,
};
enum class CalMagic : u8 {
USR_MAGIC_0 = 0xB2,
USR_MAGIC_1 = 0xA1,
USRR_MAGI_SIZE = 2,
};
enum class CalAddr {
SERIAL_NUMBER = 0X6000,
DEVICE_TYPE = 0X6012,
COLOR_EXIST = 0X601B,
FACT_LEFT_DATA = 0X603d,
FACT_RIGHT_DATA = 0X6046,
COLOR_DATA = 0X6050,
FACT_IMU_DATA = 0X6020,
USER_LEFT_MAGIC = 0X8010,
USER_LEFT_DATA = 0X8012,
USER_RIGHT_MAGIC = 0X801B,
USER_RIGHT_DATA = 0X801D,
USER_IMU_MAGIC = 0X8026,
USER_IMU_DATA = 0X8028,
};
enum class ReportMode : u8 {
ACTIVE_POLLING_NFC_IR_CAMERA_DATA = 0x00,
ACTIVE_POLLING_NFC_IR_CAMERA_CONFIGURATION = 0x01,
ACTIVE_POLLING_NFC_IR_CAMERA_DATA_CONFIGURATION = 0x02,
ACTIVE_POLLING_IR_CAMERA_DATA = 0x03,
MCU_UPDATE_STATE = 0x23,
STANDARD_FULL_60HZ = 0x30,
NFC_IR_MODE_60HZ = 0x31,
SIMPLE_HID_MODE = 0x3F,
};
enum class GyroSensitivity : u8 {
DPS250,
DPS500,
DPS1000,
DPS2000, // Default
};
enum class AccelerometerSensitivity : u8 {
G8, // Default
G4,
G2,
G16,
};
enum class GyroPerformance : u8 {
HZ833,
HZ208, // Default
};
enum class AccelerometerPerformance : u8 {
HZ200,
HZ100, // Default
};
enum class MCUCommand : u8 {
ConfigureMCU = 0x21,
ConfigureIR = 0x23,
};
enum class MCUSubCommand : u8 {
SetMCUMode = 0x0,
SetDeviceMode = 0x1,
ReadDeviceMode = 0x02,
WriteDeviceRegisters = 0x4,
};
enum class MCUMode : u8 {
Suspend = 0,
Standby = 1,
Ringcon = 3,
NFC = 4,
IR = 5,
MaybeFWUpdate = 6,
};
enum class MCURequest : u8 {
GetMCUStatus = 1,
GetNFCData = 2,
GetIRData = 3,
};
enum class MCUReport : u8 {
Empty = 0x00,
StateReport = 0x01,
IRData = 0x03,
BusyInitializing = 0x0b,
IRStatus = 0x13,
IRRegisters = 0x1b,
NFCState = 0x2a,
NFCReadData = 0x3a,
EmptyAwaitingCmd = 0xff,
};
enum class MCUPacketFlag : u8 {
MorePacketsRemaining = 0x00,
LastCommandPacket = 0x08,
};
enum class NFCReadCommand : u8 {
CancelAll = 0x00,
StartPolling = 0x01,
StopPolling = 0x02,
StartWaitingRecieve = 0x04,
Ntag = 0x06,
Mifare = 0x0F,
};
enum class NFCTagType : u8 {
AllTags = 0x00,
Ntag215 = 0x01,
};
enum class DriverResult {
Success,
WrongReply,
Timeout,
UnsupportedControllerType,
HandleInUse,
ErrorReadingData,
ErrorWritingData,
NoDeviceDetected,
InvalidHandle,
NotSupported,
Unknown,
};
struct MotionSensorCalibration {
s16 offset;
s16 scale;
};
struct MotionCalibration {
std::array<MotionSensorCalibration, 3> accelerometer;
std::array<MotionSensorCalibration, 3> gyro;
};
// Basic motion data containing data from the sensors and a timestamp in microseconds
struct MotionData {
float gyro_x{};
float gyro_y{};
float gyro_z{};
float accel_x{};
float accel_y{};
float accel_z{};
u64 delta_timestamp{};
};
struct JoyStickAxisCalibration {
u16 max{1};
u16 min{1};
u16 center{0};
};
struct JoyStickCalibration {
JoyStickAxisCalibration x;
JoyStickAxisCalibration y;
};
struct RingCalibration {
s16 default_value;
s16 max_value;
s16 min_value;
};
struct Color {
u32 body;
u32 buttons;
u32 left_grip;
u32 right_grip;
};
struct Battery {
union {
u8 raw{};
BitField<0, 4, u8> unknown;
BitField<4, 1, u8> charging;
BitField<5, 3, u8> status;
};
};
struct VibrationValue {
f32 low_amplitude;
f32 low_frequency;
f32 high_amplitude;
f32 high_frequency;
};
struct JoyconHandle {
SDL_hid_device* handle = nullptr;
u8 packet_counter{};
};
struct MCUConfig {
MCUCommand command;
MCUSubCommand sub_command;
MCUMode mode;
INSERT_PADDING_BYTES(0x22);
u8 crc;
};
static_assert(sizeof(MCUConfig) == 0x26, "MCUConfig is an invalid size");
#pragma pack(push, 1)
struct InputReportPassive {
InputReport report_mode;
u16 button_input;
u8 stick_state;
std::array<u8, 10> unknown_data;
};
static_assert(sizeof(InputReportPassive) == 0xE, "InputReportPassive is an invalid size");
struct InputReportActive {
InputReport report_mode;
u8 packet_id;
Battery battery_status;
std::array<u8, 3> button_input;
std::array<u8, 3> left_stick_state;
std::array<u8, 3> right_stick_state;
u8 vibration_code;
std::array<s16, 6 * 2> motion_input;
INSERT_PADDING_BYTES(0x2);
s16 ring_input;
};
static_assert(sizeof(InputReportActive) == 0x29, "InputReportActive is an invalid size");
struct InputReportNfcIr {
InputReport report_mode;
u8 packet_id;
Battery battery_status;
std::array<u8, 3> button_input;
std::array<u8, 3> left_stick_state;
std::array<u8, 3> right_stick_state;
u8 vibration_code;
std::array<s16, 6 * 2> motion_input;
INSERT_PADDING_BYTES(0x4);
};
static_assert(sizeof(InputReportNfcIr) == 0x29, "InputReportNfcIr is an invalid size");
#pragma pack(pop)
struct IMUCalibration {
std::array<s16, 3> accelerometer_offset;
std::array<s16, 3> accelerometer_scale;
std::array<s16, 3> gyroscope_offset;
std::array<s16, 3> gyroscope_scale;
};
static_assert(sizeof(IMUCalibration) == 0x18, "IMUCalibration is an invalid size");
struct NFCReadBlock {
u8 start;
u8 end;
};
static_assert(sizeof(NFCReadBlock) == 0x2, "NFCReadBlock is an invalid size");
struct NFCReadBlockCommand {
u8 block_count{};
std::array<NFCReadBlock, 4> blocks{};
};
static_assert(sizeof(NFCReadBlockCommand) == 0x9, "NFCReadBlockCommand is an invalid size");
struct NFCReadCommandData {
u8 unknown;
u8 uuid_length;
u8 unknown_2;
std::array<u8, 6> uid;
NFCTagType tag_type;
NFCReadBlockCommand read_block;
};
static_assert(sizeof(NFCReadCommandData) == 0x13, "NFCReadCommandData is an invalid size");
struct NFCPollingCommandData {
u8 enable_mifare;
u8 unknown_1;
u8 unknown_2;
u8 unknown_3;
u8 unknown_4;
};
static_assert(sizeof(NFCPollingCommandData) == 0x05, "NFCPollingCommandData is an invalid size");
struct NFCRequestState {
MCUSubCommand sub_command;
NFCReadCommand command_argument;
u8 packet_id;
INSERT_PADDING_BYTES(0x1);
MCUPacketFlag packet_flag;
u8 data_length;
union {
std::array<u8, 0x1F> raw_data;
NFCReadCommandData nfc_read;
NFCPollingCommandData nfc_polling;
};
u8 crc;
};
static_assert(sizeof(NFCRequestState) == 0x26, "NFCRequestState is an invalid size");
struct FirmwareVersion {
u8 major;
u8 minor;
};
static_assert(sizeof(FirmwareVersion) == 0x2, "FirmwareVersion is an invalid size");
struct DeviceInfo {
FirmwareVersion firmware;
MacAddress mac_address;
};
static_assert(sizeof(DeviceInfo) == 0x8, "DeviceInfo is an invalid size");
struct MotionStatus {
bool is_enabled;
u64 delta_time;
GyroSensitivity gyro_sensitivity;
AccelerometerSensitivity accelerometer_sensitivity;
};
struct RingStatus {
bool is_enabled;
s16 default_value;
s16 max_value;
s16 min_value;
};
struct JoyconCallbacks {
std::function<void(Battery)> on_battery_data;
std::function<void(Color)> on_color_data;
std::function<void(int, bool)> on_button_data;
std::function<void(int, f32)> on_stick_data;
std::function<void(int, const MotionData&)> on_motion_data;
std::function<void(f32)> on_ring_data;
std::function<void(const std::vector<u8>&)> on_amiibo_data;
};
} // namespace InputCommon::Joycon

View file

@ -23,6 +23,7 @@
#include "input_common/drivers/gc_adapter.h"
#endif
#ifdef HAVE_SDL2
#include "input_common/drivers/joycon.h"
#include "input_common/drivers/sdl_driver.h"
#endif
@ -81,6 +82,7 @@ struct InputSubsystem::Impl {
RegisterEngine("virtual_gamepad", virtual_gamepad);
#ifdef HAVE_SDL2
RegisterEngine("sdl", sdl);
RegisterEngine("joycon", joycon);
#endif
Common::Input::RegisterInputFactory("touch_from_button",
@ -111,6 +113,7 @@ struct InputSubsystem::Impl {
UnregisterEngine(virtual_gamepad);
#ifdef HAVE_SDL2
UnregisterEngine(sdl);
UnregisterEngine(joycon);
#endif
Common::Input::UnregisterInputFactory("touch_from_button");
@ -133,6 +136,8 @@ struct InputSubsystem::Impl {
auto udp_devices = udp_client->GetInputDevices();
devices.insert(devices.end(), udp_devices.begin(), udp_devices.end());
#ifdef HAVE_SDL2
auto joycon_devices = joycon->GetInputDevices();
devices.insert(devices.end(), joycon_devices.begin(), joycon_devices.end());
auto sdl_devices = sdl->GetInputDevices();
devices.insert(devices.end(), sdl_devices.begin(), sdl_devices.end());
#endif
@ -164,6 +169,9 @@ struct InputSubsystem::Impl {
if (engine == sdl->GetEngineName()) {
return sdl;
}
if (engine == joycon->GetEngineName()) {
return joycon;
}
#endif
return nullptr;
}
@ -247,6 +255,9 @@ struct InputSubsystem::Impl {
if (engine == sdl->GetEngineName()) {
return true;
}
if (engine == joycon->GetEngineName()) {
return true;
}
#endif
return false;
}
@ -260,6 +271,7 @@ struct InputSubsystem::Impl {
udp_client->BeginConfiguration();
#ifdef HAVE_SDL2
sdl->BeginConfiguration();
joycon->BeginConfiguration();
#endif
}
@ -272,6 +284,7 @@ struct InputSubsystem::Impl {
udp_client->EndConfiguration();
#ifdef HAVE_SDL2
sdl->EndConfiguration();
joycon->EndConfiguration();
#endif
}
@ -304,6 +317,7 @@ struct InputSubsystem::Impl {
#ifdef HAVE_SDL2
std::shared_ptr<SDLDriver> sdl;
std::shared_ptr<Joycons> joycon;
#endif
};