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-rw-r--r--src/common/input.h26
-rw-r--r--src/input_common/CMakeLists.txt5
-rw-r--r--src/input_common/drivers/joycon.cpp615
-rw-r--r--src/input_common/drivers/joycon.h107
-rw-r--r--src/input_common/helpers/joycon_driver.cpp382
-rw-r--r--src/input_common/helpers/joycon_driver.h146
-rw-r--r--src/input_common/helpers/joycon_protocol/joycon_types.h494
-rw-r--r--src/input_common/main.cpp14
8 files changed, 1786 insertions, 3 deletions
diff --git a/src/common/input.h b/src/common/input.h
index d27b1d772..1e5ba038d 100644
--- a/src/common/input.h
+++ b/src/common/input.h
@@ -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
diff --git a/src/input_common/CMakeLists.txt b/src/input_common/CMakeLists.txt
index cef2c4d52..41885d0d2 100644
--- a/src/input_common/CMakeLists.txt
+++ b/src/input_common/CMakeLists.txt
@@ -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)
diff --git a/src/input_common/drivers/joycon.cpp b/src/input_common/drivers/joycon.cpp
new file mode 100644
index 000000000..eab10d11c
--- /dev/null
+++ b/src/input_common/drivers/joycon.cpp
@@ -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
diff --git a/src/input_common/drivers/joycon.h b/src/input_common/drivers/joycon.h
new file mode 100644
index 000000000..56c117270
--- /dev/null
+++ b/src/input_common/drivers/joycon.h
@@ -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
diff --git a/src/input_common/helpers/joycon_driver.cpp b/src/input_common/helpers/joycon_driver.cpp
new file mode 100644
index 000000000..a0a2a180b
--- /dev/null
+++ b/src/input_common/helpers/joycon_driver.cpp
@@ -0,0 +1,382 @@
+// 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
diff --git a/src/input_common/helpers/joycon_driver.h b/src/input_common/helpers/joycon_driver.h
new file mode 100644
index 000000000..be3053a7b
--- /dev/null
+++ b/src/input_common/helpers/joycon_driver.h
@@ -0,0 +1,146 @@
+// 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
diff --git a/src/input_common/helpers/joycon_protocol/joycon_types.h b/src/input_common/helpers/joycon_protocol/joycon_types.h
new file mode 100644
index 000000000..de512fe63
--- /dev/null
+++ b/src/input_common/helpers/joycon_protocol/joycon_types.h
@@ -0,0 +1,494 @@
+// 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
diff --git a/src/input_common/main.cpp b/src/input_common/main.cpp
index e0b2131ed..c77fc04ee 100644
--- a/src/input_common/main.cpp
+++ b/src/input_common/main.cpp
@@ -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
};
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-21 18:27:58 +0100