early-access version 3244

README.md

@@ -1,7 +1,7 @@
 yuzu emulator early access
 =============
 
-This is the source code for early-access 3242.
+This is the source code for early-access 3244.
 
 ## Legal Notice
 

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

src/common/settings.h

@@ -477,6 +477,7 @@ struct Values {
 
     Setting<bool> enable_raw_input{false, "enable_raw_input"};
     Setting<bool> controller_navigation{true, "controller_navigation"};
+    Setting<bool> enable_joycon_driver{false, "enable_joycon_driver"};
 
     SwitchableSetting<bool> vibration_enabled{true, "vibration_enabled"};
     SwitchableSetting<bool> enable_accurate_vibrations{false, "enable_accurate_vibrations"};

src/core/hid/emulated_controller.cpp

@@ -88,6 +88,7 @@ void EmulatedController::ReloadFromSettings() {
         motion_params[index] = Common::ParamPackage(player.motions[index]);
     }
 
+    controller.color_values = {};
     controller.colors_state.fullkey = {
         .body = GetNpadColor(player.body_color_left),
         .button = GetNpadColor(player.button_color_left),
@@ -101,6 +102,8 @@ void EmulatedController::ReloadFromSettings() {
         .button = GetNpadColor(player.button_color_right),
     };
 
+    ring_params[0] = Common::ParamPackage(Settings::values.ringcon_analogs);
+
     // Other or debug controller should always be a pro controller
     if (npad_id_type != NpadIdType::Other) {
         SetNpadStyleIndex(MapSettingsTypeToNPad(player.controller_type));
@@ -127,18 +130,26 @@ void EmulatedController::LoadDevices() {
     trigger_params[LeftIndex] = button_params[Settings::NativeButton::ZL];
     trigger_params[RightIndex] = button_params[Settings::NativeButton::ZR];
 
+    color_params[LeftIndex] = left_joycon;
+    color_params[RightIndex] = right_joycon;
+    color_params[LeftIndex].Set("color", true);
+    color_params[RightIndex].Set("color", true);
+
     battery_params[LeftIndex] = left_joycon;
     battery_params[RightIndex] = right_joycon;
     battery_params[LeftIndex].Set("battery", true);
     battery_params[RightIndex].Set("battery", true);
 
     camera_params = Common::ParamPackage{"engine:camera,camera:1"};
-    nfc_params = Common::ParamPackage{"engine:virtual_amiibo,nfc:1"};
+    ring_params[1] = Common::ParamPackage{"engine:joycon,axis_x:100,axis_y:101"};
+    nfc_params[0] = Common::ParamPackage{"engine:virtual_amiibo,nfc:1"};
+    nfc_params[1] = right_joycon;
+    nfc_params[1].Set("nfc", true);
 
     output_params[LeftIndex] = left_joycon;
     output_params[RightIndex] = right_joycon;
     output_params[2] = camera_params;
-    output_params[3] = nfc_params;
+    output_params[3] = nfc_params[0];
     output_params[LeftIndex].Set("output", true);
     output_params[RightIndex].Set("output", true);
     output_params[2].Set("output", true);
@@ -154,8 +165,11 @@ void EmulatedController::LoadDevices() {
                            Common::Input::CreateInputDevice);
     std::ranges::transform(battery_params, battery_devices.begin(),
                            Common::Input::CreateInputDevice);
+    std::ranges::transform(color_params, color_devices.begin(), Common::Input::CreateInputDevice);
     camera_devices = Common::Input::CreateInputDevice(camera_params);
-    nfc_devices = Common::Input::CreateInputDevice(nfc_params);
+    std::ranges::transform(ring_params, ring_analog_devices.begin(),
+                           Common::Input::CreateInputDevice);
+    std::ranges::transform(nfc_params, nfc_devices.begin(), Common::Input::CreateInputDevice);
     std::ranges::transform(output_params, output_devices.begin(),
                            Common::Input::CreateOutputDevice);
 
@@ -310,6 +324,19 @@ void EmulatedController::ReloadInput() {
         battery_devices[index]->ForceUpdate();
     }
 
+    for (std::size_t index = 0; index < color_devices.size(); ++index) {
+        if (!color_devices[index]) {
+            continue;
+        }
+        color_devices[index]->SetCallback({
+            .on_change =
+                [this, index](const Common::Input::CallbackStatus& callback) {
+                    SetColors(callback, index);
+                },
+        });
+        color_devices[index]->ForceUpdate();
+    }
+
     for (std::size_t index = 0; index < motion_devices.size(); ++index) {
         if (!motion_devices[index]) {
             continue;
@@ -331,14 +358,26 @@ void EmulatedController::ReloadInput() {
         camera_devices->ForceUpdate();
     }
 
-    if (nfc_devices) {
+    for (std::size_t index = 0; index < ring_analog_devices.size(); ++index) {
-        if (npad_id_type == NpadIdType::Handheld || npad_id_type == NpadIdType::Player1) {
+        if (!ring_analog_devices[index]) {
-            nfc_devices->SetCallback({
+            continue;
-                .on_change =
-                    [this](const Common::Input::CallbackStatus& callback) { SetNfc(callback); },
-            });
-            nfc_devices->ForceUpdate();
         }
+        ring_analog_devices[index]->SetCallback({
+            .on_change =
+                [this](const Common::Input::CallbackStatus& callback) { SetRingAnalog(callback); },
+        });
+        ring_analog_devices[index]->ForceUpdate();
+    }
+
+    for (std::size_t index = 0; index < nfc_devices.size(); ++index) {
+        if (!nfc_devices[index]) {
+            continue;
+        }
+        nfc_devices[index]->SetCallback({
+            .on_change =
+                [this](const Common::Input::CallbackStatus& callback) { SetNfc(callback); },
+        });
+        nfc_devices[index]->ForceUpdate();
     }
 
     // Use a common UUID for TAS
@@ -416,6 +455,9 @@ void EmulatedController::UnloadInput() {
     for (auto& battery : battery_devices) {
         battery.reset();
     }
+    for (auto& color : color_devices) {
+        color.reset();
+    }
     for (auto& output : output_devices) {
         output.reset();
     }
@@ -432,7 +474,12 @@ void EmulatedController::UnloadInput() {
         stick.reset();
     }
     camera_devices.reset();
-    nfc_devices.reset();
+    for (auto& ring : ring_analog_devices) {
+        ring.reset();
+    }
+    for (auto& nfc : nfc_devices) {
+        nfc.reset();
+    }
 }
 
 void EmulatedController::EnableConfiguration() {
@@ -444,6 +491,11 @@ void EmulatedController::EnableConfiguration() {
 void EmulatedController::DisableConfiguration() {
     is_configuring = false;
 
+    // Get Joycon colors before turning on the controller
+    for (const auto& color_device : color_devices) {
+        color_device->ForceUpdate();
+    }
+
     // Apply temporary npad type to the real controller
     if (tmp_npad_type != npad_type) {
         if (is_connected) {
@@ -497,6 +549,9 @@ void EmulatedController::SaveCurrentConfig() {
     for (std::size_t index = 0; index < player.motions.size(); ++index) {
         player.motions[index] = motion_params[index].Serialize();
     }
+    if (npad_id_type == NpadIdType::Player1) {
+        Settings::values.ringcon_analogs = ring_params[0].Serialize();
+    }
 }
 
 void EmulatedController::RestoreConfig() {
@@ -906,6 +961,58 @@ void EmulatedController::SetMotion(const Common::Input::CallbackStatus& callback
     TriggerOnChange(ControllerTriggerType::Motion, true);
 }
 
+void EmulatedController::SetColors(const Common::Input::CallbackStatus& callback,
+                                   std::size_t index) {
+    if (index >= controller.color_values.size()) {
+        return;
+    }
+    std::unique_lock lock{mutex};
+    controller.color_values[index] = TransformToColor(callback);
+
+    if (is_configuring) {
+        lock.unlock();
+        TriggerOnChange(ControllerTriggerType::Color, false);
+        return;
+    }
+
+    if (controller.color_values[index].body == 0) {
+        return;
+    }
+
+    controller.colors_state.fullkey = {
+        .body = GetNpadColor(controller.color_values[index].body),
+        .button = GetNpadColor(controller.color_values[index].buttons),
+    };
+    if (npad_type == NpadStyleIndex::ProController) {
+        controller.colors_state.left = {
+            .body = GetNpadColor(controller.color_values[index].left_grip),
+            .button = GetNpadColor(controller.color_values[index].buttons),
+        };
+        controller.colors_state.right = {
+            .body = GetNpadColor(controller.color_values[index].right_grip),
+            .button = GetNpadColor(controller.color_values[index].buttons),
+        };
+    } else {
+        switch (index) {
+        case LeftIndex:
+            controller.colors_state.left = {
+                .body = GetNpadColor(controller.color_values[index].body),
+                .button = GetNpadColor(controller.color_values[index].buttons),
+            };
+            break;
+        case RightIndex:
+            controller.colors_state.right = {
+                .body = GetNpadColor(controller.color_values[index].body),
+                .button = GetNpadColor(controller.color_values[index].buttons),
+            };
+            break;
+        }
+    }
+
+    lock.unlock();
+    TriggerOnChange(ControllerTriggerType::Color, true);
+}
+
 void EmulatedController::SetBattery(const Common::Input::CallbackStatus& callback,
                                     std::size_t index) {
     if (index >= controller.battery_values.size()) {
@@ -996,6 +1103,24 @@ void EmulatedController::SetCamera(const Common::Input::CallbackStatus& callback
     TriggerOnChange(ControllerTriggerType::IrSensor, true);
 }
 
+void EmulatedController::SetRingAnalog(const Common::Input::CallbackStatus& callback) {
+    std::unique_lock lock{mutex};
+    const auto force_value = TransformToStick(callback);
+
+    controller.ring_analog_value = force_value.x;
+
+    if (is_configuring) {
+        lock.unlock();
+        TriggerOnChange(ControllerTriggerType::RingController, false);
+        return;
+    }
+
+    controller.ring_analog_state.force = force_value.x.value;
+
+    lock.unlock();
+    TriggerOnChange(ControllerTriggerType::RingController, true);
+}
+
 void EmulatedController::SetNfc(const Common::Input::CallbackStatus& callback) {
     std::unique_lock lock{mutex};
     controller.nfc_values = TransformToNfc(callback);
@@ -1095,6 +1220,15 @@ bool EmulatedController::SetCameraFormat(
                camera_format)) == Common::Input::CameraError::None;
 }
 
+Common::ParamPackage EmulatedController::GetRingParam() const {
+    return ring_params[0];
+}
+
+void EmulatedController::SetRingParam(Common::ParamPackage param) {
+    ring_params[0] = std::move(param);
+    ReloadInput();
+}
+
 bool EmulatedController::HasNfc() const {
     const auto& nfc_output_device = output_devices[3];
 
@@ -1386,6 +1520,10 @@ CameraValues EmulatedController::GetCameraValues() const {
     return controller.camera_values;
 }
 
+RingAnalogValue EmulatedController::GetRingSensorValues() const {
+    return controller.ring_analog_value;
+}
+
 HomeButtonState EmulatedController::GetHomeButtons() const {
     std::scoped_lock lock{mutex};
     if (is_configuring) {
@@ -1479,6 +1617,10 @@ const CameraState& EmulatedController::GetCamera() const {
     return controller.camera_state;
 }
 
+RingSensorForce EmulatedController::GetRingSensorForce() const {
+    return controller.ring_analog_state;
+}
+
 const NfcState& EmulatedController::GetNfc() const {
     std::scoped_lock lock{mutex};
     return controller.nfc_state;

src/core/hid/emulated_controller.h

@@ -35,19 +35,26 @@ using ControllerMotionDevices =
     std::array<std::unique_ptr<Common::Input::InputDevice>, Settings::NativeMotion::NumMotions>;
 using TriggerDevices =
     std::array<std::unique_ptr<Common::Input::InputDevice>, Settings::NativeTrigger::NumTriggers>;
+using ColorDevices =
+    std::array<std::unique_ptr<Common::Input::InputDevice>, max_emulated_controllers>;
 using BatteryDevices =
     std::array<std::unique_ptr<Common::Input::InputDevice>, max_emulated_controllers>;
 using CameraDevices = std::unique_ptr<Common::Input::InputDevice>;
-using NfcDevices = std::unique_ptr<Common::Input::InputDevice>;
+using RingAnalogDevices =
+    std::array<std::unique_ptr<Common::Input::InputDevice>, max_emulated_controllers>;
+using NfcDevices =
+    std::array<std::unique_ptr<Common::Input::InputDevice>, max_emulated_controllers>;
 using OutputDevices = std::array<std::unique_ptr<Common::Input::OutputDevice>, output_devices_size>;
 
 using ButtonParams = std::array<Common::ParamPackage, Settings::NativeButton::NumButtons>;
 using StickParams = std::array<Common::ParamPackage, Settings::NativeAnalog::NumAnalogs>;
 using ControllerMotionParams = std::array<Common::ParamPackage, Settings::NativeMotion::NumMotions>;
 using TriggerParams = std::array<Common::ParamPackage, Settings::NativeTrigger::NumTriggers>;
+using ColorParams = std::array<Common::ParamPackage, max_emulated_controllers>;
 using BatteryParams = std::array<Common::ParamPackage, max_emulated_controllers>;
 using CameraParams = Common::ParamPackage;
-using NfcParams = Common::ParamPackage;
+using RingAnalogParams = std::array<Common::ParamPackage, max_emulated_controllers>;
+using NfcParams = std::array<Common::ParamPackage, max_emulated_controllers>;
 using OutputParams = std::array<Common::ParamPackage, output_devices_size>;
 
 using ButtonValues = std::array<Common::Input::ButtonStatus, Settings::NativeButton::NumButtons>;
@@ -58,6 +65,7 @@ using ControllerMotionValues = std::array<ControllerMotionInfo, Settings::Native
 using ColorValues = std::array<Common::Input::BodyColorStatus, max_emulated_controllers>;
 using BatteryValues = std::array<Common::Input::BatteryStatus, max_emulated_controllers>;
 using CameraValues = Common::Input::CameraStatus;
+using RingAnalogValue = Common::Input::AnalogStatus;
 using NfcValues = Common::Input::NfcStatus;
 using VibrationValues = std::array<Common::Input::VibrationStatus, max_emulated_controllers>;
 
@@ -84,6 +92,10 @@ struct CameraState {
     std::size_t sample{};
 };
 
+struct RingSensorForce {
+    f32 force;
+};
+
 struct NfcState {
     Common::Input::NfcState state{};
     std::vector<u8> data{};
@@ -116,6 +128,7 @@ struct ControllerStatus {
     BatteryValues battery_values{};
     VibrationValues vibration_values{};
     CameraValues camera_values{};
+    RingAnalogValue ring_analog_value{};
     NfcValues nfc_values{};
 
     // Data for HID serices
@@ -129,6 +142,7 @@ struct ControllerStatus {
     ControllerColors colors_state{};
     BatteryLevelState battery_state{};
     CameraState camera_state{};
+    RingSensorForce ring_analog_state{};
     NfcState nfc_state{};
 };
 
@@ -141,6 +155,7 @@ enum class ControllerTriggerType {
     Battery,
     Vibration,
     IrSensor,
+    RingController,
     Nfc,
     Connected,
     Disconnected,
@@ -294,6 +309,9 @@ public:
     /// Returns the latest camera status from the controller with parameters
     CameraValues GetCameraValues() const;
 
+    /// Returns the latest status of analog input from the ring sensor with parameters
+    RingAnalogValue GetRingSensorValues() const;
+
     /// Returns the latest status of button input for the hid::HomeButton service
     HomeButtonState GetHomeButtons() const;
 
@@ -324,6 +342,9 @@ public:
     /// Returns the latest camera status from the controller
     const CameraState& GetCamera() const;
 
+    /// Returns the latest ringcon force sensor value
+    RingSensorForce GetRingSensorForce() const;
+
     /// Returns the latest ntag status from the controller
     const NfcState& GetNfc() const;
 
@@ -353,6 +374,15 @@ public:
      */
     bool SetCameraFormat(Core::IrSensor::ImageTransferProcessorFormat camera_format);
 
+    // Returns the current mapped ring device
+    Common::ParamPackage GetRingParam() const;
+
+    /**
+     * Updates the current mapped ring device
+     * @param param ParamPackage with ring sensor data to be mapped
+     */
+    void SetRingParam(Common::ParamPackage param);
+
     /// Returns true if the device has nfc support
     bool HasNfc() const;
 
@@ -432,10 +462,17 @@ private:
      */
     void SetMotion(const Common::Input::CallbackStatus& callback, std::size_t index);
 
+    /**
+     * Updates the color status of the controller
+     * @param callback A CallbackStatus containing the color status
+     * @param index color ID of the to be updated
+     */
+    void SetColors(const Common::Input::CallbackStatus& callback, std::size_t index);
+
     /**
      * Updates the battery status of the controller
      * @param callback A CallbackStatus containing the battery status
-     * @param index Button ID of the to be updated
+     * @param index battery ID of the to be updated
      */
     void SetBattery(const Common::Input::CallbackStatus& callback, std::size_t index);
 
@@ -445,6 +482,12 @@ private:
      */
     void SetCamera(const Common::Input::CallbackStatus& callback);
 
+    /**
+     * Updates the ring analog sensor status of the ring controller
+     * @param callback A CallbackStatus containing the force status
+     */
+    void SetRingAnalog(const Common::Input::CallbackStatus& callback);
+
     /**
      * Updates the nfc status of the controller
      * @param callback A CallbackStatus containing the nfc status
@@ -484,7 +527,9 @@ private:
     ControllerMotionParams motion_params;
     TriggerParams trigger_params;
     BatteryParams battery_params;
+    ColorParams color_params;
     CameraParams camera_params;
+    RingAnalogParams ring_params;
     NfcParams nfc_params;
     OutputParams output_params;
 
@@ -493,7 +538,9 @@ private:
     ControllerMotionDevices motion_devices;
     TriggerDevices trigger_devices;
     BatteryDevices battery_devices;
+    ColorDevices color_devices;
     CameraDevices camera_devices;
+    RingAnalogDevices ring_analog_devices;
     NfcDevices nfc_devices;
     OutputDevices output_devices;
 

src/core/hid/emulated_devices.cpp

@@ -14,7 +14,6 @@ EmulatedDevices::EmulatedDevices() = default;
 EmulatedDevices::~EmulatedDevices() = default;
 
 void EmulatedDevices::ReloadFromSettings() {
-    ring_params = Common::ParamPackage(Settings::values.ringcon_analogs);
     ReloadInput();
 }
 
@@ -66,8 +65,6 @@ void EmulatedDevices::ReloadInput() {
         key_index++;
     }
 
-    ring_analog_device = Common::Input::CreateInputDevice(ring_params);
-
     for (std::size_t index = 0; index < mouse_button_devices.size(); ++index) {
         if (!mouse_button_devices[index]) {
             continue;
@@ -122,13 +119,6 @@ void EmulatedDevices::ReloadInput() {
                 },
         });
     }
-
-    if (ring_analog_device) {
-        ring_analog_device->SetCallback({
-            .on_change =
-                [this](const Common::Input::CallbackStatus& callback) { SetRingAnalog(callback); },
-        });
-    }
 }
 
 void EmulatedDevices::UnloadInput() {
@@ -145,7 +135,6 @@ void EmulatedDevices::UnloadInput() {
     for (auto& button : keyboard_modifier_devices) {
         button.reset();
     }
-    ring_analog_device.reset();
 }
 
 void EmulatedDevices::EnableConfiguration() {
@@ -165,7 +154,6 @@ void EmulatedDevices::SaveCurrentConfig() {
     if (!is_configuring) {
         return;
     }
-    Settings::values.ringcon_analogs = ring_params.Serialize();
 }
 
 void EmulatedDevices::RestoreConfig() {
@@ -175,15 +163,6 @@ void EmulatedDevices::RestoreConfig() {
     ReloadFromSettings();
 }
 
-Common::ParamPackage EmulatedDevices::GetRingParam() const {
-    return ring_params;
-}
-
-void EmulatedDevices::SetRingParam(Common::ParamPackage param) {
-    ring_params = std::move(param);
-    ReloadInput();
-}
-
 void EmulatedDevices::SetKeyboardButton(const Common::Input::CallbackStatus& callback,
                                         std::size_t index) {
     if (index >= device_status.keyboard_values.size()) {
@@ -430,23 +409,6 @@ void EmulatedDevices::SetMouseStick(const Common::Input::CallbackStatus& callbac
     TriggerOnChange(DeviceTriggerType::Mouse);
 }
 
-void EmulatedDevices::SetRingAnalog(const Common::Input::CallbackStatus& callback) {
-    std::lock_guard lock{mutex};
-    const auto force_value = TransformToStick(callback);
-
-    device_status.ring_analog_value = force_value.x;
-
-    if (is_configuring) {
-        device_status.ring_analog_value = {};
-        TriggerOnChange(DeviceTriggerType::RingController);
-        return;
-    }
-
-    device_status.ring_analog_state.force = force_value.x.value;
-
-    TriggerOnChange(DeviceTriggerType::RingController);
-}
-
 KeyboardValues EmulatedDevices::GetKeyboardValues() const {
     std::scoped_lock lock{mutex};
     return device_status.keyboard_values;
@@ -462,10 +424,6 @@ MouseButtonValues EmulatedDevices::GetMouseButtonsValues() const {
     return device_status.mouse_button_values;
 }
 
-RingAnalogValue EmulatedDevices::GetRingSensorValues() const {
-    return device_status.ring_analog_value;
-}
-
 KeyboardKey EmulatedDevices::GetKeyboard() const {
     std::scoped_lock lock{mutex};
     return device_status.keyboard_state;
@@ -491,10 +449,6 @@ AnalogStickState EmulatedDevices::GetMouseWheel() const {
     return device_status.mouse_wheel_state;
 }
 
-RingSensorForce EmulatedDevices::GetRingSensorForce() const {
-    return device_status.ring_analog_state;
-}
-
 void EmulatedDevices::TriggerOnChange(DeviceTriggerType type) {
     std::scoped_lock lock{callback_mutex};
     for (const auto& poller_pair : callback_list) {

src/core/hid/emulated_devices.h

@@ -26,11 +26,9 @@ using MouseButtonDevices = std::array<std::unique_ptr<Common::Input::InputDevice
 using MouseAnalogDevices = std::array<std::unique_ptr<Common::Input::InputDevice>,
                                       Settings::NativeMouseWheel::NumMouseWheels>;
 using MouseStickDevice = std::unique_ptr<Common::Input::InputDevice>;
-using RingAnalogDevice = std::unique_ptr<Common::Input::InputDevice>;
 
 using MouseButtonParams =
     std::array<Common::ParamPackage, Settings::NativeMouseButton::NumMouseButtons>;
-using RingAnalogParams = Common::ParamPackage;
 
 using KeyboardValues =
     std::array<Common::Input::ButtonStatus, Settings::NativeKeyboard::NumKeyboardKeys>;
@@ -41,17 +39,12 @@ using MouseButtonValues =
 using MouseAnalogValues =
     std::array<Common::Input::AnalogStatus, Settings::NativeMouseWheel::NumMouseWheels>;
 using MouseStickValue = Common::Input::TouchStatus;
-using RingAnalogValue = Common::Input::AnalogStatus;
 
 struct MousePosition {
     f32 x;
     f32 y;
 };
 
-struct RingSensorForce {
-    f32 force;
-};
-
 struct DeviceStatus {
     // Data from input_common
     KeyboardValues keyboard_values{};
@@ -59,7 +52,6 @@ struct DeviceStatus {
     MouseButtonValues mouse_button_values{};
     MouseAnalogValues mouse_analog_values{};
     MouseStickValue mouse_stick_value{};
-    RingAnalogValue ring_analog_value{};
 
     // Data for HID serices
     KeyboardKey keyboard_state{};
@@ -67,7 +59,6 @@ struct DeviceStatus {
     MouseButton mouse_button_state{};
     MousePosition mouse_position_state{};
     AnalogStickState mouse_wheel_state{};
-    RingSensorForce ring_analog_state{};
 };
 
 enum class DeviceTriggerType {
@@ -138,9 +129,6 @@ public:
     /// Returns the latest status of button input from the mouse with parameters
     MouseButtonValues GetMouseButtonsValues() const;
 
-    /// Returns the latest status of analog input from the ring sensor with parameters
-    RingAnalogValue GetRingSensorValues() const;
-
     /// Returns the latest status of button input from the keyboard
     KeyboardKey GetKeyboard() const;
 
@@ -156,9 +144,6 @@ public:
     /// Returns the latest mouse wheel change
     AnalogStickState GetMouseWheel() const;
 
-    /// Returns the latest ringcon force sensor value
-    RingSensorForce GetRingSensorForce() const;
-
     /**
      * Adds a callback to the list of events
      * @param update_callback InterfaceUpdateCallback that will be triggered
@@ -224,14 +209,11 @@ private:
 
     bool is_configuring{false};
 
-    RingAnalogParams ring_params;
-
     KeyboardDevices keyboard_devices;
     KeyboardModifierDevices keyboard_modifier_devices;
     MouseButtonDevices mouse_button_devices;
     MouseAnalogDevices mouse_analog_devices;
     MouseStickDevice mouse_stick_device;
-    RingAnalogDevice ring_analog_device;
 
     mutable std::mutex mutex;
     mutable std::mutex callback_mutex;

src/core/hid/input_converter.cpp

@@ -304,6 +304,18 @@ Common::Input::NfcStatus TransformToNfc(const Common::Input::CallbackStatus& cal
     return nfc;
 }
 
+Common::Input::BodyColorStatus TransformToColor(const Common::Input::CallbackStatus& callback) {
+    switch (callback.type) {
+    case Common::Input::InputType::Color:
+        return callback.color_status;
+        break;
+    default:
+        LOG_ERROR(Input, "Conversion from type {} to color not implemented", callback.type);
+        return {};
+        break;
+    }
+}
+
 void SanitizeAnalog(Common::Input::AnalogStatus& analog, bool clamp_value) {
     const auto& properties = analog.properties;
     float& raw_value = analog.raw_value;

src/core/hid/input_converter.h

@@ -88,10 +88,18 @@ Common::Input::CameraStatus TransformToCamera(const Common::Input::CallbackStatu
  * Converts raw input data into a valid nfc status.
  *
  * @param callback Supported callbacks: Nfc.
- * @return A valid CameraObject object.
+ * @return A valid data tag vector.
  */
 Common::Input::NfcStatus TransformToNfc(const Common::Input::CallbackStatus& callback);
 
+/**
+ * Converts raw input data into a valid color status.
+ *
+ * @param callback Supported callbacks: Color.
+ * @return A valid Color object.
+ */
+Common::Input::BodyColorStatus TransformToColor(const Common::Input::CallbackStatus& callback);
+
 /**
  * Converts raw analog data into a valid analog value
  * @param analog An analog object containing raw data and properties

src/core/hle/service/hid/controllers/npad.cpp

@@ -272,6 +272,8 @@ void Controller_NPad::InitNewlyAddedController(Core::HID::NpadIdType npad_id) {
         }
         break;
     case Core::HID::NpadStyleIndex::JoyconLeft:
+        shared_memory->fullkey_color.attribute = ColorAttribute::Ok;
+        shared_memory->fullkey_color.fullkey = body_colors.left;
         shared_memory->joycon_color.attribute = ColorAttribute::Ok;
         shared_memory->joycon_color.left = body_colors.left;
         shared_memory->battery_level_dual = battery_level.left.battery_level;
@@ -285,6 +287,8 @@ void Controller_NPad::InitNewlyAddedController(Core::HID::NpadIdType npad_id) {
         shared_memory->sixaxis_left_properties.is_newly_assigned.Assign(1);
         break;
     case Core::HID::NpadStyleIndex::JoyconRight:
+        shared_memory->fullkey_color.attribute = ColorAttribute::Ok;
+        shared_memory->fullkey_color.fullkey = body_colors.right;
         shared_memory->joycon_color.attribute = ColorAttribute::Ok;
         shared_memory->joycon_color.right = body_colors.right;
         shared_memory->battery_level_right = battery_level.right.battery_level;
@@ -332,6 +336,8 @@ void Controller_NPad::InitNewlyAddedController(Core::HID::NpadIdType npad_id) {
 
     controller.is_connected = true;
     controller.device->Connect();
+    controller.device->SetLedPattern();
+    controller.device->SetPollingMode(Common::Input::PollingMode::Active);
     SignalStyleSetChangedEvent(npad_id);
     WriteEmptyEntry(controller.shared_memory);
 }

src/core/hle/service/hid/hidbus.cpp

@@ -297,13 +297,13 @@ void HidBus::EnableExternalDevice(Kernel::HLERequestContext& ctx) {
 
     const auto parameters{rp.PopRaw<Parameters>()};
 
-    LOG_INFO(Service_HID,
+    LOG_DEBUG(Service_HID,
-             "called, enable={}, abstracted_pad_id={}, bus_type={}, internal_index={}, "
+              "called, enable={}, abstracted_pad_id={}, bus_type={}, internal_index={}, "
-             "player_number={}, is_valid={}, inval={}, applet_resource_user_id{}",
+              "player_number={}, is_valid={}, inval={}, applet_resource_user_id{}",
-             parameters.enable, parameters.bus_handle.abstracted_pad_id,
+              parameters.enable, parameters.bus_handle.abstracted_pad_id,
-             parameters.bus_handle.bus_type, parameters.bus_handle.internal_index,
+              parameters.bus_handle.bus_type, parameters.bus_handle.internal_index,
-             parameters.bus_handle.player_number, parameters.bus_handle.is_valid, parameters.inval,
+              parameters.bus_handle.player_number, parameters.bus_handle.is_valid, parameters.inval,
-             parameters.applet_resource_user_id);
+              parameters.applet_resource_user_id);
 
     const auto device_index = GetDeviceIndexFromHandle(parameters.bus_handle);
 
@@ -326,11 +326,11 @@ void HidBus::GetExternalDeviceId(Kernel::HLERequestContext& ctx) {
     IPC::RequestParser rp{ctx};
     const auto bus_handle_{rp.PopRaw<BusHandle>()};
 
-    LOG_INFO(Service_HID,
+    LOG_DEBUG(Service_HID,
-             "called, abstracted_pad_id={}, bus_type={}, internal_index={}, player_number={}, "
+              "called, abstracted_pad_id={}, bus_type={}, internal_index={}, player_number={}, "
-             "is_valid={}",
+              "is_valid={}",
-             bus_handle_.abstracted_pad_id, bus_handle_.bus_type, bus_handle_.internal_index,
+              bus_handle_.abstracted_pad_id, bus_handle_.bus_type, bus_handle_.internal_index,
-             bus_handle_.player_number, bus_handle_.is_valid);
+              bus_handle_.player_number, bus_handle_.is_valid);
 
     const auto device_index = GetDeviceIndexFromHandle(bus_handle_);
 

src/core/hle/service/hid/hidbus/ringcon.cpp

@@ -1,7 +1,7 @@
 // SPDX-FileCopyrightText: Copyright 2021 yuzu Emulator Project
 // SPDX-License-Identifier: GPL-2.0-or-later
 
-#include "core/hid/emulated_devices.h"
+#include "core/hid/emulated_controller.h"
 #include "core/hid/hid_core.h"
 #include "core/hle/kernel/k_event.h"
 #include "core/hle/kernel/k_readable_event.h"
@@ -12,16 +12,18 @@ namespace Service::HID {
 RingController::RingController(Core::HID::HIDCore& hid_core_,
                                KernelHelpers::ServiceContext& service_context_)
     : HidbusBase(service_context_) {
-    input = hid_core_.GetEmulatedDevices();
+    input = hid_core_.GetEmulatedController(Core::HID::NpadIdType::Player1);
 }
 
 RingController::~RingController() = default;
 
 void RingController::OnInit() {
+    input->SetPollingMode(Common::Input::PollingMode::Ring);
     return;
 }
 
 void RingController::OnRelease() {
+    input->SetPollingMode(Common::Input::PollingMode::Active);
     return;
 };
 

src/core/hle/service/hid/hidbus/ringcon.h

@@ -9,7 +9,7 @@
 #include "core/hle/service/hid/hidbus/hidbus_base.h"
 
 namespace Core::HID {
-class EmulatedDevices;
+class EmulatedController;
 } // namespace Core::HID
 
 namespace Service::HID {
@@ -248,6 +248,6 @@ private:
         .zero = {.value = idle_value, .crc = 225},
     };
 
-    Core::HID::EmulatedDevices* input;
+    Core::HID::EmulatedController* input;
 };
 } // namespace Service::HID

src/input_common/CMakeLists.txt

@@ -55,8 +55,27 @@ 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/calibration.cpp
+        helpers/joycon_protocol/calibration.h
+        helpers/joycon_protocol/common_protocol.cpp
+        helpers/joycon_protocol/common_protocol.h
+        helpers/joycon_protocol/generic_functions.cpp
+        helpers/joycon_protocol/generic_functions.h
+        helpers/joycon_protocol/joycon_types.h
+        helpers/joycon_protocol/nfc.cpp
+        helpers/joycon_protocol/nfc.h
+        helpers/joycon_protocol/poller.cpp
+        helpers/joycon_protocol/poller.h
+        helpers/joycon_protocol/ringcon.cpp
+        helpers/joycon_protocol/ringcon.h
+        helpers/joycon_protocol/rumble.cpp
+        helpers/joycon_protocol/rumble.h
     )
     target_link_libraries(input_common PRIVATE SDL2::SDL2)
     target_compile_definitions(input_common PRIVATE HAVE_SDL2)

src/input_common/drivers/joycon.cpp

@@ -0,0 +1,708 @@
+// 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_) {
+    // Avoid conflicting with SDL driver
+    if (!Settings::values.enable_joycon_driver) {
+        return;
+    }
+    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;
+    PreSetController(GetIdentifier(0, Joycon::ControllerType::None));
+    for (auto& device : left_joycons) {
+        PreSetController(GetIdentifier(port, Joycon::ControllerType::Left));
+        device = std::make_shared<Joycon::JoyconDriver>(port++);
+    }
+    port = 0;
+    for (auto& device : right_joycons) {
+        PreSetController(GetIdentifier(port, Joycon::ControllerType::Right));
+        device = std::make_shared<Joycon::JoyconDriver>(port++);
+    }
+    port = 0;
+    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 = [serial_number](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");
+
+        const std::size_t port = handle->GetDevicePort();
+        const Joycon::JoyconCallbacks callbacks{
+            .on_battery_data = {[this, port, type](Joycon::Battery value) {
+                OnBatteryUpdate(port, type, value);
+            }},
+            .on_color_data = {[this, port, type](Joycon::Color value) {
+                OnColorUpdate(port, type, value);
+            }},
+            .on_button_data = {[this, port, type](int id, bool value) {
+                OnButtonUpdate(port, type, id, value);
+            }},
+            .on_stick_data = {[this, port, type](int id, f32 value) {
+                OnStickUpdate(port, type, id, value);
+            }},
+            .on_motion_data = {[this, port, type](int id, const Joycon::MotionData& value) {
+                OnMotionUpdate(port, type, id, value);
+            }},
+            .on_ring_data = {[this](f32 ring_data) { OnRingConUpdate(ring_data); }},
+            .on_amiibo_data = {[this, port](const std::vector<u8>& amiibo_data) {
+                OnAmiiboUpdate(port, amiibo_data);
+            }},
+        };
+
+        handle->InitializeDevice();
+        handle->SetCallbacks(callbacks);
+    }
+}
+
+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_frequency,
+    };
+    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{};
+    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) {
+    const auto identifier = GetIdentifier(port, type);
+    Common::Input::BodyColorStatus color{
+        .body = value.body,
+        .buttons = value.buttons,
+        .left_grip = value.left_grip,
+        .right_grip = value.right_grip,
+    };
+    SetColor(identifier, color);
+}
+
+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);
+    const auto nfc_state = amiibo_data.empty() ? Common::Input::NfcState::AmiiboRemoved
+                                               : Common::Input::NfcState::NewAmiibo;
+    SetNfc(identifier, {nfc_state, 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() + 1);
+        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);
+    }
+
+    // List dual joycon pairs
+    for (std::size_t i = 0; i < MaxSupportedControllers; i++) {
+        if (!left_joycons[i] || !right_joycons[i]) {
+            continue;
+        }
+        if (!left_joycons[i]->IsConnected() || !right_joycons[i]->IsConnected()) {
+            continue;
+        }
+        constexpr auto type = Joycon::ControllerType::Dual;
+        std::string name = fmt::format("{} {}", JoyconName(type), i + 1);
+        devices.emplace_back(Common::ParamPackage{
+            {"engine", GetEngineName()},
+            {"display", std::move(name)},
+            {"port", std::to_string(i)},
+            {"pad", std::to_string(static_cast<std::size_t>(type))},
+        });
+    }
+
+    return devices;
+}
+
+ButtonMapping Joycons::GetButtonMappingForDevice(const Common::ParamPackage& params) {
+    static constexpr std::array<std::tuple<Settings::NativeButton::Values, Joycon::PadButton, bool>,
+                                18>
+        switch_to_joycon_button = {
+            std::tuple{Settings::NativeButton::A, Joycon::PadButton::A, true},
+            {Settings::NativeButton::B, Joycon::PadButton::B, true},
+            {Settings::NativeButton::X, Joycon::PadButton::X, true},
+            {Settings::NativeButton::Y, Joycon::PadButton::Y, true},
+            {Settings::NativeButton::DLeft, Joycon::PadButton::Left, false},
+            {Settings::NativeButton::DUp, Joycon::PadButton::Up, false},
+            {Settings::NativeButton::DRight, Joycon::PadButton::Right, false},
+            {Settings::NativeButton::DDown, Joycon::PadButton::Down, false},
+            {Settings::NativeButton::L, Joycon::PadButton::L, false},
+            {Settings::NativeButton::R, Joycon::PadButton::R, true},
+            {Settings::NativeButton::ZL, Joycon::PadButton::ZL, false},
+            {Settings::NativeButton::ZR, Joycon::PadButton::ZR, true},
+            {Settings::NativeButton::Plus, Joycon::PadButton::Plus, true},
+            {Settings::NativeButton::Minus, Joycon::PadButton::Minus, false},
+            {Settings::NativeButton::Home, Joycon::PadButton::Home, true},
+            {Settings::NativeButton::Screenshot, Joycon::PadButton::Capture, false},
+            {Settings::NativeButton::LStick, Joycon::PadButton::StickL, false},
+            {Settings::NativeButton::RStick, Joycon::PadButton::StickR, true},
+        };
+
+    if (!params.Has("port")) {
+        return {};
+    }
+
+    ButtonMapping mapping{};
+    for (const auto& [switch_button, joycon_button, side] : switch_to_joycon_button) {
+        int pad = params.Get("pad", 0);
+        if (pad == static_cast<int>(Joycon::ControllerType::Dual)) {
+            pad = side ? static_cast<int>(Joycon::ControllerType::Right)
+                       : static_cast<int>(Joycon::ControllerType::Left);
+        }
+
+        Common::ParamPackage button_params{};
+        button_params.Set("engine", GetEngineName());
+        button_params.Set("port", params.Get("port", 0));
+        button_params.Set("pad", pad);
+        button_params.Set("button", static_cast<int>(joycon_button));
+        mapping.insert_or_assign(switch_button, std::move(button_params));
+    }
+
+    // Map SL and SR buttons for left joycons
+    if (params.Get("pad", 0) == static_cast<int>(Joycon::ControllerType::Left)) {
+        Common::ParamPackage button_params{};
+        button_params.Set("engine", GetEngineName());
+        button_params.Set("port", params.Get("port", 0));
+        button_params.Set("pad", static_cast<int>(Joycon::ControllerType::Left));
+
+        Common::ParamPackage sl_button_params = button_params;
+        Common::ParamPackage sr_button_params = button_params;
+        sl_button_params.Set("button", static_cast<int>(Joycon::PadButton::LeftSL));
+        sr_button_params.Set("button", static_cast<int>(Joycon::PadButton::LeftSR));
+        mapping.insert_or_assign(Settings::NativeButton::SL, std::move(sl_button_params));
+        mapping.insert_or_assign(Settings::NativeButton::SR, std::move(sr_button_params));
+    }
+
+    // Map SL and SR buttons for right joycons
+    if (params.Get("pad", 0) == static_cast<int>(Joycon::ControllerType::Right)) {
+        Common::ParamPackage button_params{};
+        button_params.Set("engine", GetEngineName());
+        button_params.Set("port", params.Get("port", 0));
+        button_params.Set("pad", static_cast<int>(Joycon::ControllerType::Right));
+
+        Common::ParamPackage sl_button_params = button_params;
+        Common::ParamPackage sr_button_params = button_params;
+        sl_button_params.Set("button", static_cast<int>(Joycon::PadButton::RightSL));
+        sr_button_params.Set("button", static_cast<int>(Joycon::PadButton::RightSR));
+        mapping.insert_or_assign(Settings::NativeButton::SL, std::move(sl_button_params));
+        mapping.insert_or_assign(Settings::NativeButton::SR, std::move(sr_button_params));
+    }
+
+    return mapping;
+}
+
+AnalogMapping Joycons::GetAnalogMappingForDevice(const Common::ParamPackage& params) {
+    if (!params.Has("port")) {
+        return {};
+    }
+
+    int pad_left = params.Get("pad", 0);
+    int pad_right = pad_left;
+    if (pad_left == static_cast<int>(Joycon::ControllerType::Dual)) {
+        pad_left = static_cast<int>(Joycon::ControllerType::Left);
+        pad_right = static_cast<int>(Joycon::ControllerType::Right);
+    }
+
+    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("pad", pad_left);
+    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("pad", pad_right);
+    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 {};
+    }
+
+    int pad_left = params.Get("pad", 0);
+    int pad_right = pad_left;
+    if (pad_left == static_cast<int>(Joycon::ControllerType::Dual)) {
+        pad_left = static_cast<int>(Joycon::ControllerType::Left);
+        pad_right = static_cast<int>(Joycon::ControllerType::Right);
+    }
+
+    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("pad", pad_left);
+    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("pad", pad_right);
+    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";
+    case Joycon::ControllerType::Dual:
+        return "Dual Joycon";
+    default:
+        return "Unknow Joycon";
+    }
+}
+} // namespace InputCommon

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

src/input_common/drivers/sdl_driver.cpp

@@ -318,6 +318,14 @@ void SDLDriver::InitJoystick(int joystick_index) {
 
     const auto guid = GetGUID(sdl_joystick);
 
+    if (Settings::values.enable_joycon_driver) {
+        if (guid.uuid[5] == 0x05 && guid.uuid[4] == 0x7e) {
+            LOG_ERROR(Input, "Device black listed {}", joystick_index);
+            SDL_JoystickClose(sdl_joystick);
+            return;
+        }
+    }
+
     std::scoped_lock lock{joystick_map_mutex};
     if (joystick_map.find(guid) == joystick_map.end()) {
         auto joystick = std::make_shared<SDLJoystick>(guid, 0, sdl_joystick, sdl_gamecontroller);
@@ -440,9 +448,14 @@ SDLDriver::SDLDriver(std::string input_engine_) : InputEngine(std::move(input_en
     SDL_SetHint(SDL_HINT_JOYSTICK_HIDAPI_PS5_RUMBLE, "1");
     SDL_SetHint(SDL_HINT_JOYSTICK_ALLOW_BACKGROUND_EVENTS, "1");
 
-    // Use hidapi driver for joycons. This will allow joycons to be detected as a GameController and
+    // Disable hidapi drivers for switch controllers when the custom joycon driver is enabled
-    // not a generic one
+    if (Settings::values.enable_joycon_driver) {
-    SDL_SetHint(SDL_HINT_JOYSTICK_HIDAPI_JOY_CONS, "1");
+        SDL_SetHint(SDL_HINT_JOYSTICK_HIDAPI_JOY_CONS, "0");
+        SDL_SetHint(SDL_HINT_JOYSTICK_HIDAPI_SWITCH, "0");
+    } else {
+        SDL_SetHint(SDL_HINT_JOYSTICK_HIDAPI_JOY_CONS, "1");
+        SDL_SetHint(SDL_HINT_JOYSTICK_HIDAPI_SWITCH, "1");
+    }
 
     // Disable hidapi driver for xbox. Already default on Windows, this causes conflict with native
     // driver on Linux.

src/input_common/helpers/joycon_driver.cpp

@@ -0,0 +1,499 @@
+// 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"
+#include "input_common/helpers/joycon_protocol/calibration.h"
+#include "input_common/helpers/joycon_protocol/generic_functions.h"
+#include "input_common/helpers/joycon_protocol/nfc.h"
+#include "input_common/helpers/joycon_protocol/poller.h"
+#include "input_common/helpers/joycon_protocol/ringcon.h"
+#include "input_common/helpers/joycon_protocol/rumble.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;
+
+    // Reset external device status
+    starlink_connected = false;
+    ring_connected = false;
+    amiibo_detected = false;
+
+    // Set HW default configuration
+    vibration_enabled = true;
+    motion_enabled = true;
+    hidbus_enabled = false;
+    nfc_enabled = false;
+    passive_enabled = false;
+    irs_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
+    calibration_protocol = std::make_unique<CalibrationProtocol>(hidapi_handle);
+    generic_protocol = std::make_unique<GenericProtocol>(hidapi_handle);
+    nfc_protocol = std::make_unique<NfcProtocol>(hidapi_handle);
+    ring_protocol = std::make_unique<RingConProtocol>(hidapi_handle);
+    rumble_protocol = std::make_unique<RumbleProtocol>(hidapi_handle);
+
+    // Get fixed joycon info
+    generic_protocol->GetVersionNumber(version);
+    generic_protocol->GetColor(color);
+    if (handle_device_type == ControllerType::Pro) {
+        // Some 3rd party controllers aren't pro controllers
+        generic_protocol->GetControllerType(device_type);
+    } else {
+        device_type = handle_device_type;
+    }
+    generic_protocol->GetSerialNumber(serial_number);
+    supported_features = GetSupportedFeatures();
+
+    // Get Calibration data
+    calibration_protocol->GetLeftJoyStickCalibration(left_stick_calibration);
+    calibration_protocol->GetRightJoyStickCalibration(right_stick_calibration);
+    calibration_protocol->GetImuCalibration(motion_calibration);
+
+    // Set led status
+    generic_protocol->SetLedBlinkPattern(static_cast<u8>(1 + port));
+
+    // Apply HW configuration
+    SetPollingMode();
+
+    // Initialize joycon poller
+    joycon_poller = std::make_unique<JoyconPoller>(device_type, left_stick_calibration,
+                                                   right_stick_calibration, motion_calibration);
+
+    // 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]);
+
+    // Packages can be a litte bit inconsistent. Average the delta time to provide a smoother motion
+    // experience
+    switch (report_mode) {
+    case InputReport::STANDARD_FULL_60HZ:
+    case InputReport::NFC_IR_MODE_60HZ:
+    case InputReport::SIMPLE_HID_MODE: {
+        const auto now = std::chrono::steady_clock::now();
+        const auto new_delta_time = static_cast<u64>(
+            std::chrono::duration_cast<std::chrono::microseconds>(now - last_update).count());
+        delta_time = ((delta_time * 8) + (new_delta_time * 2)) / 10;
+        last_update = now;
+        joycon_poller->UpdateColor(color);
+        break;
+    }
+    default:
+        break;
+    }
+
+    const MotionStatus motion_status{
+        .is_enabled = motion_enabled,
+        .delta_time = delta_time,
+        .gyro_sensitivity = gyro_sensitivity,
+        .accelerometer_sensitivity = accelerometer_sensitivity,
+    };
+
+    // TODO: Remove this when calibration is properly loaded and not calculated
+    if (ring_connected && report_mode == InputReport::STANDARD_FULL_60HZ) {
+        InputReportActive data{};
+        memcpy(&data, buffer.data(), sizeof(InputReportActive));
+        calibration_protocol->GetRingCalibration(ring_calibration, data.ring_input);
+    }
+
+    const RingStatus ring_status{
+        .is_enabled = ring_connected,
+        .default_value = ring_calibration.default_value,
+        .max_value = ring_calibration.max_value,
+        .min_value = ring_calibration.min_value,
+    };
+
+    if (nfc_protocol->IsEnabled()) {
+        if (amiibo_detected) {
+            if (!nfc_protocol->HasAmiibo()) {
+                joycon_poller->updateAmiibo({});
+                amiibo_detected = false;
+                return;
+            }
+        }
+
+        if (!amiibo_detected) {
+            std::vector<u8> data(0x21C);
+            const auto result = nfc_protocol->ScanAmiibo(data);
+            if (result == DriverResult::Success) {
+                joycon_poller->updateAmiibo(data);
+                amiibo_detected = true;
+            }
+        }
+    }
+
+    switch (report_mode) {
+    case InputReport::STANDARD_FULL_60HZ:
+        joycon_poller->ReadActiveMode(buffer, motion_status, ring_status);
+        break;
+    case InputReport::NFC_IR_MODE_60HZ:
+        joycon_poller->ReadNfcIRMode(buffer, motion_status);
+        break;
+    case InputReport::SIMPLE_HID_MODE:
+        joycon_poller->ReadPassiveMode(buffer);
+        break;
+    case InputReport::SUBCMD_REPLY:
+        LOG_DEBUG(Input, "Unhandled command reply");
+        break;
+    default:
+        LOG_ERROR(Input, "Report mode not Implemented {}", report_mode);
+        break;
+    }
+}
+
+void JoyconDriver::SetPollingMode() {
+    disable_input_thread = true;
+
+    rumble_protocol->EnableRumble(vibration_enabled && supported_features.vibration);
+
+    if (motion_enabled && supported_features.motion) {
+        generic_protocol->EnableImu(true);
+        generic_protocol->SetImuConfig(gyro_sensitivity, gyro_performance,
+                                       accelerometer_sensitivity, accelerometer_performance);
+    } else {
+        generic_protocol->EnableImu(false);
+    }
+
+    if (nfc_protocol->IsEnabled()) {
+        amiibo_detected = false;
+        nfc_protocol->DisableNfc();
+    }
+
+    if (nfc_enabled && supported_features.nfc) {
+        auto result = nfc_protocol->EnableNfc();
+        if (result == DriverResult::Success) {
+            result = nfc_protocol->StartNFCPollingMode();
+        }
+        if (result == DriverResult::Success) {
+            disable_input_thread = false;
+            return;
+        }
+        nfc_protocol->DisableNfc();
+        LOG_ERROR(Input, "Error enabling NFC");
+    }
+
+    if (ring_protocol->IsEnabled()) {
+        ring_connected = false;
+        ring_protocol->DisableRingCon();
+    }
+
+    if (hidbus_enabled && supported_features.hidbus) {
+        auto result = ring_protocol->EnableRingCon();
+        if (result == DriverResult::Success) {
+            result = ring_protocol->StartRingconPolling();
+        }
+        if (result == DriverResult::Success) {
+            ring_connected = true;
+            disable_input_thread = false;
+            return;
+        }
+        ring_connected = false;
+        ring_protocol->DisableRingCon();
+        LOG_ERROR(Input, "Error enabling Ringcon");
+    }
+
+    if (passive_enabled && supported_features.passive) {
+        const auto result = generic_protocol->EnablePassiveMode();
+        if (result == DriverResult::Success) {
+            disable_input_thread = false;
+            return;
+        }
+        LOG_ERROR(Input, "Error enabling passive mode");
+    }
+
+    // Default Mode
+    const auto result = generic_protocol->EnableActiveMode();
+    if (result != DriverResult::Success) {
+        LOG_ERROR(Input, "Error enabling active mode");
+    }
+
+    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;
+}
+
+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};
+    if (disable_input_thread) {
+        return DriverResult::HandleInUse;
+    }
+    return rumble_protocol->SendVibration(vibration);
+}
+
+DriverResult JoyconDriver::SetLedConfig(u8 led_pattern) {
+    std::scoped_lock lock{mutex};
+    if (disable_input_thread) {
+        return DriverResult::HandleInUse;
+    }
+    return generic_protocol->SetLedPattern(led_pattern);
+}
+
+DriverResult JoyconDriver::SetPasiveMode() {
+    std::scoped_lock lock{mutex};
+    motion_enabled = false;
+    hidbus_enabled = false;
+    nfc_enabled = false;
+    passive_enabled = true;
+    SetPollingMode();
+    return DriverResult::Success;
+}
+
+DriverResult JoyconDriver::SetActiveMode() {
+    std::scoped_lock lock{mutex};
+    motion_enabled = true;
+    hidbus_enabled = false;
+    nfc_enabled = false;
+    passive_enabled = false;
+    SetPollingMode();
+    return DriverResult::Success;
+}
+
+DriverResult JoyconDriver::SetNfcMode() {
+    std::scoped_lock lock{mutex};
+    motion_enabled = true;
+    hidbus_enabled = false;
+    nfc_enabled = true;
+    passive_enabled = false;
+    SetPollingMode();
+    return DriverResult::Success;
+}
+
+DriverResult JoyconDriver::SetRingConMode() {
+    std::scoped_lock lock{mutex};
+    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 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;
+}
+
+void JoyconDriver::SetCallbacks(const Joycon::JoyconCallbacks& callbacks) {
+    joycon_poller->SetCallbacks(callbacks);
+}
+
+Joycon::DriverResult JoyconDriver::GetDeviceType(SDL_hid_device_info* device_info,
+                                                 ControllerType& controller_type) {
+    static constexpr 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

src/input_common/helpers/joycon_driver.h

@@ -0,0 +1,144 @@
+// 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 CalibrationProtocol;
+class GenericProtocol;
+class NfcProtocol;
+class JoyconPoller;
+class RingConProtocol;
+class RumbleProtocol;
+
+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();
+
+    void SetCallbacks(const Joycon::JoyconCallbacks& callbacks);
+
+    // 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);
+
+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();
+
+    // Protocol Features
+    std::unique_ptr<CalibrationProtocol> calibration_protocol;
+    std::unique_ptr<GenericProtocol> generic_protocol;
+    std::unique_ptr<NfcProtocol> nfc_protocol;
+    std::unique_ptr<JoyconPoller> joycon_poller;
+    std::unique_ptr<RingConProtocol> ring_protocol;
+    std::unique_ptr<RumbleProtocol> rumble_protocol;
+
+    // Connection status
+    bool is_connected{};
+    u64 delta_time;
+    std::size_t error_counter{};
+    std::shared_ptr<JoyconHandle> hidapi_handle;
+    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{};
+    RingCalibration ring_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

src/input_common/helpers/joycon_protocol/calibration.cpp

@@ -0,0 +1,187 @@
+// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include <cstring>
+
+#include "input_common/helpers/joycon_protocol/calibration.h"
+#include "input_common/helpers/joycon_protocol/joycon_types.h"
+
+namespace InputCommon::Joycon {
+
+CalibrationProtocol::CalibrationProtocol(std::shared_ptr<JoyconHandle> handle)
+    : JoyconCommonProtocol(std::move(handle)) {}
+
+DriverResult CalibrationProtocol::GetLeftJoyStickCalibration(JoyStickCalibration& calibration) {
+    std::vector<u8> buffer;
+    DriverResult result{DriverResult::Success};
+    calibration = {};
+    SetBlocking();
+
+    result = ReadSPI(CalAddr::USER_LEFT_MAGIC, sizeof(u16), buffer);
+
+    if (result == DriverResult::Success) {
+        const bool has_user_calibration = buffer[0] == 0xB2 && buffer[1] == 0xA1;
+        if (has_user_calibration) {
+            result = ReadSPI(CalAddr::USER_LEFT_DATA, 9, buffer);
+        } else {
+            result = ReadSPI(CalAddr::FACT_LEFT_DATA, 9, buffer);
+        }
+    }
+
+    if (result == DriverResult::Success) {
+        calibration.x.max = static_cast<u16>(((buffer[1] & 0x0F) << 8) | buffer[0]);
+        calibration.y.max = static_cast<u16>((buffer[2] << 4) | (buffer[1] >> 4));
+        calibration.x.center = static_cast<u16>(((buffer[4] & 0x0F) << 8) | buffer[3]);
+        calibration.y.center = static_cast<u16>((buffer[5] << 4) | (buffer[4] >> 4));
+        calibration.x.min = static_cast<u16>(((buffer[7] & 0x0F) << 8) | buffer[6]);
+        calibration.y.min = static_cast<u16>((buffer[8] << 4) | (buffer[7] >> 4));
+    }
+
+    // Nintendo fix for drifting stick
+    // result = ReadSPI(0x60, 0x86 ,buffer, 16);
+    // calibration.deadzone = (u16)((buffer[4] << 8) & 0xF00 | buffer[3]);
+
+    // Set a valid default calibration if data is missing
+    ValidateCalibration(calibration);
+
+    SetNonBlocking();
+    return result;
+}
+
+DriverResult CalibrationProtocol::GetRightJoyStickCalibration(JoyStickCalibration& calibration) {
+    std::vector<u8> buffer;
+    DriverResult result{DriverResult::Success};
+    calibration = {};
+    SetBlocking();
+
+    result = ReadSPI(CalAddr::USER_RIGHT_MAGIC, sizeof(u16), buffer);
+
+    if (result == DriverResult::Success) {
+        const bool has_user_calibration = buffer[0] == 0xB2 && buffer[1] == 0xA1;
+        if (has_user_calibration) {
+            result = ReadSPI(CalAddr::USER_RIGHT_DATA, 9, buffer);
+        } else {
+            result = ReadSPI(CalAddr::FACT_RIGHT_DATA, 9, buffer);
+        }
+    }
+
+    if (result == DriverResult::Success) {
+        calibration.x.center = static_cast<u16>(((buffer[1] & 0x0F) << 8) | buffer[0]);
+        calibration.y.center = static_cast<u16>((buffer[2] << 4) | (buffer[1] >> 4));
+        calibration.x.min = static_cast<u16>(((buffer[4] & 0x0F) << 8) | buffer[3]);
+        calibration.y.min = static_cast<u16>((buffer[5] << 4) | (buffer[4] >> 4));
+        calibration.x.max = static_cast<u16>(((buffer[7] & 0x0F) << 8) | buffer[6]);
+        calibration.y.max = static_cast<u16>((buffer[8] << 4) | (buffer[7] >> 4));
+    }
+
+    // Nintendo fix for drifting stick
+    // buffer = ReadSPI(0x60, 0x98 , 16);
+    // joystick.deadzone = (u16)((buffer[4] << 8) & 0xF00 | buffer[3]);
+
+    // Set a valid default calibration if data is missing
+    ValidateCalibration(calibration);
+
+    SetNonBlocking();
+    return result;
+}
+
+DriverResult CalibrationProtocol::GetImuCalibration(MotionCalibration& calibration) {
+    std::vector<u8> buffer;
+    DriverResult result{DriverResult::Success};
+    calibration = {};
+    SetBlocking();
+
+    result = ReadSPI(CalAddr::USER_IMU_MAGIC, sizeof(u16), buffer);
+
+    if (result == DriverResult::Success) {
+        const bool has_user_calibration = buffer[0] == 0xB2 && buffer[1] == 0xA1;
+        if (has_user_calibration) {
+            result = ReadSPI(CalAddr::USER_IMU_DATA, sizeof(IMUCalibration), buffer);
+        } else {
+            result = ReadSPI(CalAddr::FACT_IMU_DATA, sizeof(IMUCalibration), buffer);
+        }
+    }
+
+    if (result == DriverResult::Success) {
+        IMUCalibration device_calibration{};
+        memcpy(&device_calibration, buffer.data(), sizeof(IMUCalibration));
+        calibration.accelerometer[0].offset = device_calibration.accelerometer_offset[0];
+        calibration.accelerometer[1].offset = device_calibration.accelerometer_offset[1];
+        calibration.accelerometer[2].offset = device_calibration.accelerometer_offset[2];
+
+        calibration.accelerometer[0].scale = device_calibration.accelerometer_scale[0];
+        calibration.accelerometer[1].scale = device_calibration.accelerometer_scale[1];
+        calibration.accelerometer[2].scale = device_calibration.accelerometer_scale[2];
+
+        calibration.gyro[0].offset = device_calibration.gyroscope_offset[0];
+        calibration.gyro[1].offset = device_calibration.gyroscope_offset[1];
+        calibration.gyro[2].offset = device_calibration.gyroscope_offset[2];
+
+        calibration.gyro[0].scale = device_calibration.gyroscope_scale[0];
+        calibration.gyro[1].scale = device_calibration.gyroscope_scale[1];
+        calibration.gyro[2].scale = device_calibration.gyroscope_scale[2];
+    }
+
+    ValidateCalibration(calibration);
+
+    SetNonBlocking();
+    return result;
+}
+
+DriverResult CalibrationProtocol::GetRingCalibration(RingCalibration& calibration,
+                                                     s16 current_value) {
+    // TODO: Get default calibration form ring itself
+    if (ring_data_max == 0 && ring_data_min == 0) {
+        ring_data_max = current_value + 800;
+        ring_data_min = current_value - 800;
+        ring_data_default = current_value;
+    }
+    ring_data_max = std::max(ring_data_max, current_value);
+    ring_data_min = std::min(ring_data_min, current_value);
+    calibration = {
+        .default_value = ring_data_default,
+        .max_value = ring_data_max,
+        .min_value = ring_data_min,
+    };
+    return DriverResult::Success;
+}
+
+void CalibrationProtocol::ValidateCalibration(JoyStickCalibration& calibration) {
+    constexpr u16 DefaultStickCenter{2048};
+    constexpr u16 DefaultStickRange{1740};
+
+    if (calibration.x.center == 0xFFF || calibration.x.center == 0) {
+        calibration.x.center = DefaultStickCenter;
+    }
+    if (calibration.x.max == 0xFFF || calibration.x.max == 0) {
+        calibration.x.max = DefaultStickRange;
+    }
+    if (calibration.x.min == 0xFFF || calibration.x.min == 0) {
+        calibration.x.min = DefaultStickRange;
+    }
+
+    if (calibration.y.center == 0xFFF || calibration.y.center == 0) {
+        calibration.y.center = DefaultStickCenter;
+    }
+    if (calibration.y.max == 0xFFF || calibration.y.max == 0) {
+        calibration.y.max = DefaultStickRange;
+    }
+    if (calibration.y.min == 0xFFF || calibration.y.min == 0) {
+        calibration.y.min = DefaultStickRange;
+    }
+}
+
+void CalibrationProtocol::ValidateCalibration(MotionCalibration& calibration) {
+    for (auto& sensor : calibration.accelerometer) {
+        if (sensor.scale == 0) {
+            sensor.scale = 0x4000;
+        }
+    }
+    for (auto& sensor : calibration.gyro) {
+        if (sensor.scale == 0) {
+            sensor.scale = 0x3be7;
+        }
+    }
+}
+
+} // namespace InputCommon::Joycon

src/input_common/helpers/joycon_protocol/calibration.h

@@ -0,0 +1,64 @@
+// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+// Based on dkms-hid-nintendo implementation, CTCaer joycon toolkit and dekuNukem reverse
+// engineering https://github.com/nicman23/dkms-hid-nintendo/blob/master/src/hid-nintendo.c
+// https://github.com/CTCaer/jc_toolkit
+// https://github.com/dekuNukem/Nintendo_Switch_Reverse_Engineering
+
+#pragma once
+
+#include <vector>
+
+#include "input_common/helpers/joycon_protocol/common_protocol.h"
+
+namespace InputCommon::Joycon {
+enum class DriverResult;
+struct JoyStickCalibration;
+struct IMUCalibration;
+struct JoyconHandle;
+} // namespace InputCommon::Joycon
+
+namespace InputCommon::Joycon {
+
+/// Driver functions related to retrieving calibration data from the device
+class CalibrationProtocol final : private JoyconCommonProtocol {
+public:
+    explicit CalibrationProtocol(std::shared_ptr<JoyconHandle> handle);
+
+    /**
+     * Sends a request to obtain the left stick calibration from memory
+     * @param is_factory_calibration if true factory values will be returned
+     * @returns JoyStickCalibration of the left joystick
+     */
+    DriverResult GetLeftJoyStickCalibration(JoyStickCalibration& calibration);
+
+    /**
+     * Sends a request to obtain the right stick calibration from memory
+     * @param is_factory_calibration if true factory values will be returned
+     * @returns JoyStickCalibration of the right joystick
+     */
+    DriverResult GetRightJoyStickCalibration(JoyStickCalibration& calibration);
+
+    /**
+     * Sends a request to obtain the motion calibration from memory
+     * @returns ImuCalibration of the motion sensor
+     */
+    DriverResult GetImuCalibration(MotionCalibration& calibration);
+
+    /**
+     * Calculates on run time the proper calibration of the ring controller
+     * @returns RingCalibration of the ring sensor
+     */
+    DriverResult GetRingCalibration(RingCalibration& calibration, s16 current_value);
+
+private:
+    void ValidateCalibration(JoyStickCalibration& calibration);
+    void ValidateCalibration(MotionCalibration& calibration);
+
+    s16 ring_data_max = 0;
+    s16 ring_data_default = 0;
+    s16 ring_data_min = 0;
+};
+
+} // namespace InputCommon::Joycon

src/input_common/helpers/joycon_protocol/common_protocol.cpp

@@ -0,0 +1,286 @@
+// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include "common/logging/log.h"
+#include "input_common/helpers/joycon_protocol/common_protocol.h"
+
+namespace InputCommon::Joycon {
+JoyconCommonProtocol::JoyconCommonProtocol(std::shared_ptr<JoyconHandle> hidapi_handle_)
+    : hidapi_handle{std::move(hidapi_handle_)} {}
+
+u8 JoyconCommonProtocol::GetCounter() {
+    hidapi_handle->packet_counter = (hidapi_handle->packet_counter + 1) & 0x0F;
+    return hidapi_handle->packet_counter;
+}
+
+void JoyconCommonProtocol::SetBlocking() {
+    SDL_hid_set_nonblocking(hidapi_handle->handle, 0);
+}
+
+void JoyconCommonProtocol::SetNonBlocking() {
+    SDL_hid_set_nonblocking(hidapi_handle->handle, 1);
+}
+
+DriverResult JoyconCommonProtocol::GetDeviceType(ControllerType& controller_type) {
+    std::vector<u8> buffer;
+    const auto result = ReadSPI(CalAddr::DEVICE_TYPE, 1, buffer);
+    controller_type = ControllerType::None;
+
+    if (result == DriverResult::Success) {
+        controller_type = static_cast<ControllerType>(buffer[0]);
+        // Fallback to 3rd party pro controllers
+        if (controller_type == ControllerType::None) {
+            controller_type = ControllerType::Pro;
+        }
+    }
+
+    return result;
+}
+
+DriverResult JoyconCommonProtocol::CheckDeviceAccess(SDL_hid_device_info* device_info) {
+    ControllerType controller_type{ControllerType::None};
+    const auto result = GetDeviceType(controller_type);
+    if (result != DriverResult::Success || controller_type == ControllerType::None) {
+        return DriverResult::UnsupportedControllerType;
+    }
+
+    hidapi_handle->handle =
+        SDL_hid_open(device_info->vendor_id, device_info->product_id, device_info->serial_number);
+
+    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;
+    }
+
+    SetNonBlocking();
+    return DriverResult::Success;
+}
+
+DriverResult JoyconCommonProtocol::SetReportMode(ReportMode report_mode) {
+    const std::vector<u8> buffer{static_cast<u8>(report_mode)};
+    std::vector<u8> output;
+    return SendSubCommand(SubCommand::SET_REPORT_MODE, buffer, output);
+}
+
+DriverResult JoyconCommonProtocol::SendData(std::span<const u8> buffer) {
+    const auto result = SDL_hid_write(hidapi_handle->handle, buffer.data(), buffer.size());
+
+    if (result == -1) {
+        return DriverResult::ErrorWritingData;
+    }
+
+    return DriverResult::Success;
+}
+
+DriverResult JoyconCommonProtocol::GetSubCommandResponse(SubCommand sc, std::vector<u8>& output) {
+    constexpr int timeout_mili = 100;
+    constexpr int MaxTries = 10;
+    int tries = 0;
+    output.resize(MaxSubCommandResponseSize);
+
+    do {
+        int result = SDL_hid_read_timeout(hidapi_handle->handle, output.data(),
+                                          MaxSubCommandResponseSize, timeout_mili);
+
+        if (result < 1) {
+            LOG_ERROR(Input, "No response from joycon");
+        }
+        if (tries++ > MaxTries) {
+            return DriverResult::Timeout;
+        }
+    } while (output[0] != 0x21 && output[14] != static_cast<u8>(sc));
+
+    if (output[0] != 0x21 && output[14] != static_cast<u8>(sc)) {
+        return DriverResult::WrongReply;
+    }
+
+    return DriverResult::Success;
+}
+
+DriverResult JoyconCommonProtocol::SendSubCommand(SubCommand sc, std::span<const u8> buffer,
+                                                  std::vector<u8>& output) {
+    std::vector<u8> local_buffer(MaxResponseSize);
+
+    local_buffer[0] = static_cast<u8>(OutputReport::RUMBLE_AND_SUBCMD);
+    local_buffer[1] = GetCounter();
+    local_buffer[10] = static_cast<u8>(sc);
+    for (std::size_t i = 0; i < buffer.size(); ++i) {
+        local_buffer[11 + i] = buffer[i];
+    }
+
+    auto result = SendData(local_buffer);
+
+    if (result != DriverResult::Success) {
+        return result;
+    }
+
+    result = GetSubCommandResponse(sc, output);
+
+    return DriverResult::Success;
+}
+
+DriverResult JoyconCommonProtocol::SendVibrationReport(std::span<const u8> buffer) {
+    std::vector<u8> local_buffer(MaxResponseSize);
+
+    local_buffer[0] = static_cast<u8>(Joycon::OutputReport::RUMBLE_ONLY);
+    local_buffer[1] = GetCounter();
+
+    memcpy(local_buffer.data() + 2, buffer.data(), buffer.size());
+
+    return SendData(local_buffer);
+}
+
+DriverResult JoyconCommonProtocol::ReadSPI(CalAddr addr, u8 size, std::vector<u8>& output) {
+    constexpr std::size_t MaxTries = 10;
+    std::size_t tries = 0;
+    std::vector<u8> buffer = {0x00, 0x00, 0x00, 0x00, size};
+    std::vector<u8> local_buffer(size + 20);
+
+    buffer[0] = static_cast<u8>(static_cast<u16>(addr) & 0x00FF);
+    buffer[1] = static_cast<u8>((static_cast<u16>(addr) & 0xFF00) >> 8);
+    do {
+        const auto result = SendSubCommand(SubCommand::SPI_FLASH_READ, buffer, local_buffer);
+        if (result != DriverResult::Success) {
+            return result;
+        }
+
+        if (tries++ > MaxTries) {
+            return DriverResult::Timeout;
+        }
+    } while (local_buffer[15] != buffer[0] || local_buffer[16] != buffer[1]);
+
+    // Remove header from output
+    output = std::vector<u8>(local_buffer.begin() + 20, local_buffer.begin() + 20 + size);
+    return DriverResult::Success;
+}
+
+DriverResult JoyconCommonProtocol::EnableMCU(bool enable) {
+    std::vector<u8> output;
+
+    const std::vector<u8> mcu_state{static_cast<u8>(enable ? 1 : 0)};
+    const auto result = SendSubCommand(SubCommand::SET_MCU_STATE, mcu_state, output);
+
+    if (result != DriverResult::Success) {
+        LOG_ERROR(Input, "SendMCUData failed with error {}", result);
+    }
+
+    return result;
+}
+
+DriverResult JoyconCommonProtocol::ConfigureMCU(const MCUConfig& config) {
+    LOG_DEBUG(Input, "ConfigureMCU");
+    std::vector<u8> output;
+
+    std::array<u8, sizeof(MCUConfig)> config_buffer;
+    memcpy(config_buffer.data(), &config, sizeof(MCUConfig));
+    config_buffer[37] = CalculateMCU_CRC8(config_buffer.data() + 1, 36);
+
+    const auto result = SendSubCommand(SubCommand::SET_MCU_CONFIG, config_buffer, output);
+
+    if (result != DriverResult::Success) {
+        LOG_ERROR(Input, "Set MCU config failed with error {}", result);
+    }
+
+    return result;
+}
+
+DriverResult JoyconCommonProtocol::GetMCUDataResponse(ReportMode report_mode_,
+                                                      std::vector<u8>& output) {
+    const int report_mode = static_cast<u8>(report_mode_);
+    constexpr int TimeoutMili = 200;
+    constexpr int MaxTries = 9;
+    int tries = 0;
+    output.resize(0x170);
+
+    do {
+        int result = SDL_hid_read_timeout(hidapi_handle->handle, output.data(), 0x170, TimeoutMili);
+
+        if (result < 1) {
+            LOG_ERROR(Input, "No response from joycon attempt {}", tries);
+        }
+        if (tries++ > MaxTries) {
+            return DriverResult::Timeout;
+        }
+    } while (output[0] != report_mode || output[49] == 0xFF);
+
+    if (output[0] != report_mode || output[49] == 0xFF) {
+        return DriverResult::WrongReply;
+    }
+
+    return DriverResult::Success;
+}
+
+DriverResult JoyconCommonProtocol::SendMCUData(ReportMode report_mode, SubCommand sc,
+                                               std::span<const u8> buffer,
+                                               std::vector<u8>& output) {
+    std::vector<u8> local_buffer(MaxResponseSize);
+
+    local_buffer[0] = static_cast<u8>(OutputReport::MCU_DATA);
+    local_buffer[1] = GetCounter();
+    local_buffer[9] = static_cast<u8>(sc);
+    for (std::size_t i = 0; i < buffer.size(); ++i) {
+        local_buffer[10 + i] = buffer[i];
+    }
+
+    auto result = SendData(local_buffer);
+
+    if (result != DriverResult::Success) {
+        return result;
+    }
+
+    result = GetMCUDataResponse(report_mode, output);
+
+    return DriverResult::Success;
+}
+
+DriverResult JoyconCommonProtocol::WaitSetMCUMode(ReportMode report_mode, MCUMode mode) {
+    std::vector<u8> output;
+    constexpr std::size_t MaxTries{8};
+    std::size_t tries{};
+
+    do {
+        const std::vector<u8> mcu_data{static_cast<u8>(MCUMode::Standby)};
+        const auto result = SendMCUData(report_mode, SubCommand::STATE, mcu_data, output);
+
+        if (result != DriverResult::Success) {
+            return result;
+        }
+
+        if (tries++ > MaxTries) {
+            return DriverResult::WrongReply;
+        }
+    } while (output[49] != 1 || output[56] != static_cast<u8>(mode));
+
+    return DriverResult::Success;
+}
+
+// crc-8-ccitt / polynomial 0x07 look up table
+constexpr std::array<u8, 256> mcu_crc8_table = {
+    0x00, 0x07, 0x0E, 0x09, 0x1C, 0x1B, 0x12, 0x15, 0x38, 0x3F, 0x36, 0x31, 0x24, 0x23, 0x2A, 0x2D,
+    0x70, 0x77, 0x7E, 0x79, 0x6C, 0x6B, 0x62, 0x65, 0x48, 0x4F, 0x46, 0x41, 0x54, 0x53, 0x5A, 0x5D,
+    0xE0, 0xE7, 0xEE, 0xE9, 0xFC, 0xFB, 0xF2, 0xF5, 0xD8, 0xDF, 0xD6, 0xD1, 0xC4, 0xC3, 0xCA, 0xCD,
+    0x90, 0x97, 0x9E, 0x99, 0x8C, 0x8B, 0x82, 0x85, 0xA8, 0xAF, 0xA6, 0xA1, 0xB4, 0xB3, 0xBA, 0xBD,
+    0xC7, 0xC0, 0xC9, 0xCE, 0xDB, 0xDC, 0xD5, 0xD2, 0xFF, 0xF8, 0xF1, 0xF6, 0xE3, 0xE4, 0xED, 0xEA,
+    0xB7, 0xB0, 0xB9, 0xBE, 0xAB, 0xAC, 0xA5, 0xA2, 0x8F, 0x88, 0x81, 0x86, 0x93, 0x94, 0x9D, 0x9A,
+    0x27, 0x20, 0x29, 0x2E, 0x3B, 0x3C, 0x35, 0x32, 0x1F, 0x18, 0x11, 0x16, 0x03, 0x04, 0x0D, 0x0A,
+    0x57, 0x50, 0x59, 0x5E, 0x4B, 0x4C, 0x45, 0x42, 0x6F, 0x68, 0x61, 0x66, 0x73, 0x74, 0x7D, 0x7A,
+    0x89, 0x8E, 0x87, 0x80, 0x95, 0x92, 0x9B, 0x9C, 0xB1, 0xB6, 0xBF, 0xB8, 0xAD, 0xAA, 0xA3, 0xA4,
+    0xF9, 0xFE, 0xF7, 0xF0, 0xE5, 0xE2, 0xEB, 0xEC, 0xC1, 0xC6, 0xCF, 0xC8, 0xDD, 0xDA, 0xD3, 0xD4,
+    0x69, 0x6E, 0x67, 0x60, 0x75, 0x72, 0x7B, 0x7C, 0x51, 0x56, 0x5F, 0x58, 0x4D, 0x4A, 0x43, 0x44,
+    0x19, 0x1E, 0x17, 0x10, 0x05, 0x02, 0x0B, 0x0C, 0x21, 0x26, 0x2F, 0x28, 0x3D, 0x3A, 0x33, 0x34,
+    0x4E, 0x49, 0x40, 0x47, 0x52, 0x55, 0x5C, 0x5B, 0x76, 0x71, 0x78, 0x7F, 0x6A, 0x6D, 0x64, 0x63,
+    0x3E, 0x39, 0x30, 0x37, 0x22, 0x25, 0x2C, 0x2B, 0x06, 0x01, 0x08, 0x0F, 0x1A, 0x1D, 0x14, 0x13,
+    0xAE, 0xA9, 0xA0, 0xA7, 0xB2, 0xB5, 0xBC, 0xBB, 0x96, 0x91, 0x98, 0x9F, 0x8A, 0x8D, 0x84, 0x83,
+    0xDE, 0xD9, 0xD0, 0xD7, 0xC2, 0xC5, 0xCC, 0xCB, 0xE6, 0xE1, 0xE8, 0xEF, 0xFA, 0xFD, 0xF4, 0xF3};
+
+u8 JoyconCommonProtocol::CalculateMCU_CRC8(u8* buffer, u8 size) const {
+    u8 crc8 = 0x0;
+
+    for (int i = 0; i < size; ++i) {
+        crc8 = mcu_crc8_table[static_cast<u8>(crc8 ^ buffer[i])];
+    }
+    return crc8;
+}
+
+} // namespace InputCommon::Joycon

src/input_common/helpers/joycon_protocol/common_protocol.h

@@ -0,0 +1,146 @@
+// 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 <memory>
+#include <span>
+#include <vector>
+
+#include "common/common_types.h"
+#include "input_common/helpers/joycon_protocol/joycon_types.h"
+
+namespace InputCommon::Joycon {
+
+/// Joycon driver functions that handle low level communication
+class JoyconCommonProtocol {
+public:
+    explicit JoyconCommonProtocol(std::shared_ptr<JoyconHandle> hidapi_handle_);
+
+    /**
+     * Sets handle to blocking. In blocking mode, SDL_hid_read() will wait (block) until there is
+     * data to read before returning.
+     */
+    void SetBlocking();
+
+    /**
+     * Sets handle to non blocking. In non-blocking mode calls to SDL_hid_read() will return
+     * immediately with a value of 0 if there is no data to be read
+     */
+    void SetNonBlocking();
+
+    /**
+     * Sends a request to obtain the joycon type from device
+     * @returns controller type of the joycon
+     */
+    DriverResult GetDeviceType(ControllerType& controller_type);
+
+    /**
+     * Verifies and sets the joycon_handle if device is valid
+     * @param device info from the driver
+     * @returns success if the device is valid
+     */
+    DriverResult CheckDeviceAccess(SDL_hid_device_info* device);
+
+    /**
+     * Sends a request to set the polling mode of the joycon
+     * @param report_mode polling mode to be set
+     */
+    DriverResult SetReportMode(Joycon::ReportMode report_mode);
+
+    /**
+     * Sends data to the joycon device
+     * @param buffer data to be send
+     */
+    DriverResult SendData(std::span<const u8> buffer);
+
+    /**
+     * Waits for incoming data of the joycon device that matchs the subcommand
+     * @param sub_command type of data to be returned
+     * @returns a buffer containing the responce
+     */
+    DriverResult GetSubCommandResponse(SubCommand sub_command, std::vector<u8>& output);
+
+    /**
+     * Sends a sub command to the device and waits for it's reply
+     * @param sc sub command to be send
+     * @param buffer data to be send
+     * @returns output buffer containing the responce
+     */
+    DriverResult SendSubCommand(SubCommand sc, std::span<const u8> buffer, std::vector<u8>& output);
+
+    /**
+     * Sends vibration data to the joycon
+     * @param buffer data to be send
+     */
+    DriverResult SendVibrationReport(std::span<const u8> buffer);
+
+    /**
+     * Reads the SPI memory stored on the joycon
+     * @param Initial address location
+     * @param size in bytes to be read
+     * @returns output buffer containing the responce
+     */
+    DriverResult ReadSPI(CalAddr addr, u8 size, std::vector<u8>& output);
+
+    /**
+     * Enables MCU chip on the joycon
+     * @param enable if true the chip will be enabled
+     */
+    DriverResult EnableMCU(bool enable);
+
+    /**
+     * Configures the MCU to the correspoinding mode
+     * @param MCUConfig configuration
+     */
+    DriverResult ConfigureMCU(const MCUConfig& config);
+
+    /**
+     * Waits until there's MCU data available. On timeout returns error
+     * @param report mode of the expected reply
+     * @returns a buffer containing the responce
+     */
+    DriverResult GetMCUDataResponse(ReportMode report_mode_, std::vector<u8>& output);
+
+    /**
+     * Sends data to the MCU chip and waits for it's reply
+     * @param report mode of the expected reply
+     * @param sub command to be send
+     * @param buffer data to be send
+     * @returns output buffer containing the responce
+     */
+    DriverResult SendMCUData(ReportMode report_mode, SubCommand sc, std::span<const u8> buffer,
+                             std::vector<u8>& output);
+
+    /**
+     * Wait's until the MCU chip is on the specified mode
+     * @param report mode of the expected reply
+     * @param MCUMode configuration
+     */
+    DriverResult WaitSetMCUMode(ReportMode report_mode, MCUMode mode);
+
+    /**
+     * Calculates the checksum from the MCU data
+     * @param buffer containing the data to be send
+     * @param size of the buffer in bytes
+     * @returns byte with the correct checksum
+     */
+    u8 CalculateMCU_CRC8(u8* buffer, u8 size) const;
+
+private:
+    /**
+     * Increments and returns the packet counter of the handle
+     * @param joycon_handle device to send the data
+     * @returns packet counter value
+     */
+    u8 GetCounter();
+
+    std::shared_ptr<JoyconHandle> hidapi_handle;
+};
+
+} // namespace InputCommon::Joycon

src/input_common/helpers/joycon_protocol/generic_functions.cpp

@@ -0,0 +1,147 @@
+// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include "common/logging/log.h"
+#include "input_common/helpers/joycon_protocol/generic_functions.h"
+
+namespace InputCommon::Joycon {
+
+GenericProtocol::GenericProtocol(std::shared_ptr<JoyconHandle> handle)
+    : JoyconCommonProtocol(std::move(handle)) {}
+
+DriverResult GenericProtocol::EnablePassiveMode() {
+    SetBlocking();
+    const auto result = SetReportMode(ReportMode::SIMPLE_HID_MODE);
+    SetNonBlocking();
+    return result;
+}
+
+DriverResult GenericProtocol::EnableActiveMode() {
+    SetBlocking();
+    const auto result = SetReportMode(ReportMode::STANDARD_FULL_60HZ);
+    SetNonBlocking();
+    return result;
+}
+
+DriverResult GenericProtocol::GetDeviceInfo(DeviceInfo& device_info) {
+    std::vector<u8> output;
+    SetBlocking();
+
+    const auto result = SendSubCommand(SubCommand::REQ_DEV_INFO, {}, output);
+
+    device_info = {};
+    if (result == DriverResult::Success) {
+        memcpy(&device_info, output.data(), sizeof(DeviceInfo));
+    }
+
+    SetNonBlocking();
+    return result;
+}
+
+DriverResult GenericProtocol::GetControllerType(ControllerType& controller_type) {
+    return GetDeviceType(controller_type);
+}
+
+DriverResult GenericProtocol::EnableImu(bool enable) {
+    const std::array<u8, 1> buffer{static_cast<u8>(enable ? 1 : 0)};
+    std::vector<u8> output;
+    SetBlocking();
+    const auto result = SendSubCommand(SubCommand::ENABLE_IMU, buffer, output);
+    SetNonBlocking();
+    return result;
+}
+
+DriverResult GenericProtocol::SetImuConfig(GyroSensitivity gsen, GyroPerformance gfrec,
+                                           AccelerometerSensitivity asen,
+                                           AccelerometerPerformance afrec) {
+    const std::array<u8, 4> buffer{static_cast<u8>(gsen), static_cast<u8>(asen),
+                                   static_cast<u8>(gfrec), static_cast<u8>(afrec)};
+    std::vector<u8> output;
+    SetBlocking();
+    const auto result = SendSubCommand(SubCommand::SET_IMU_SENSITIVITY, buffer, output);
+    SetNonBlocking();
+    return result;
+}
+
+DriverResult GenericProtocol::GetBattery(u32& battery_level) {
+    battery_level = 0;
+    return DriverResult::NotSupported;
+}
+
+DriverResult GenericProtocol::GetColor(Color& color) {
+    std::vector<u8> buffer;
+    SetBlocking();
+    const auto result = ReadSPI(CalAddr::COLOR_DATA, 12, buffer);
+    SetNonBlocking();
+
+    color = {};
+    if (result == DriverResult::Success) {
+        color.body = static_cast<u32>((buffer[0] << 16) | (buffer[1] << 8) | buffer[2]);
+        color.buttons = static_cast<u32>((buffer[3] << 16) | (buffer[4] << 8) | buffer[5]);
+        color.left_grip = static_cast<u32>((buffer[6] << 16) | (buffer[7] << 8) | buffer[8]);
+        color.right_grip = static_cast<u32>((buffer[9] << 16) | (buffer[10] << 8) | buffer[11]);
+    }
+
+    return result;
+}
+
+DriverResult GenericProtocol::GetSerialNumber(SerialNumber& serial_number) {
+    std::vector<u8> buffer;
+    SetBlocking();
+    const auto result = ReadSPI(CalAddr::SERIAL_NUMBER, 16, buffer);
+    SetNonBlocking();
+
+    serial_number = {};
+    if (result == DriverResult::Success) {
+        memcpy(serial_number.data(), buffer.data() + 1, sizeof(SerialNumber));
+    }
+
+    return result;
+}
+
+DriverResult GenericProtocol::GetTemperature(u32& temperature) {
+    // Not all devices have temperature sensor
+    temperature = 25;
+    return DriverResult::NotSupported;
+}
+
+DriverResult GenericProtocol::GetVersionNumber(FirmwareVersion& version) {
+    DeviceInfo device_info{};
+
+    const auto result = GetDeviceInfo(device_info);
+    version = device_info.firmware;
+
+    return result;
+}
+
+DriverResult GenericProtocol::SetHomeLight() {
+    static constexpr std::array<u8, 3> buffer{0x0f, 0xf0, 0x00};
+    std::vector<u8> output;
+    SetBlocking();
+
+    const auto result = SendSubCommand(SubCommand::SET_HOME_LIGHT, buffer, output);
+
+    SetNonBlocking();
+    return result;
+}
+
+DriverResult GenericProtocol::SetLedBusy() {
+    return DriverResult::NotSupported;
+}
+
+DriverResult GenericProtocol::SetLedPattern(u8 leds) {
+    const std::array<u8, 1> buffer{leds};
+    std::vector<u8> output;
+    SetBlocking();
+
+    const auto result = SendSubCommand(SubCommand::SET_PLAYER_LIGHTS, buffer, output);
+
+    SetNonBlocking();
+    return result;
+}
+
+DriverResult GenericProtocol::SetLedBlinkPattern(u8 leds) {
+    return SetLedPattern(static_cast<u8>(leds << 4));
+}
+
+} // namespace InputCommon::Joycon

src/input_common/helpers/joycon_protocol/generic_functions.h

@@ -0,0 +1,108 @@
+// 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 "input_common/helpers/joycon_protocol/common_protocol.h"
+#include "input_common/helpers/joycon_protocol/joycon_types.h"
+
+namespace InputCommon::Joycon {
+
+/// Joycon driver functions that easily implemented
+class GenericProtocol final : private JoyconCommonProtocol {
+public:
+    explicit GenericProtocol(std::shared_ptr<JoyconHandle> handle);
+
+    /// Enables passive mode. This mode only sends button data on change. Sticks will return digital
+    /// data instead of analog. Motion will be disabled
+    DriverResult EnablePassiveMode();
+
+    /// Enables active mode. This mode will return the current status every 5-15ms
+    DriverResult EnableActiveMode();
+
+    /**
+     * Sends a request to obtain the joycon firmware and mac from handle
+     * @returns controller device info
+     */
+    DriverResult GetDeviceInfo(DeviceInfo& controller_type);
+
+    /**
+     * Sends a request to obtain the joycon type from handle
+     * @returns controller type of the joycon
+     */
+    DriverResult GetControllerType(ControllerType& controller_type);
+
+    /**
+     * Enables motion input
+     * @param enable if true motion data will be enabled
+     */
+    DriverResult EnableImu(bool enable);
+
+    /**
+     * Configures the motion sensor with the specified parameters
+     * @param gsen gyroscope sensor sensitvity in degrees per second
+     * @param gfrec gyroscope sensor frequency in hertz
+     * @param asen accelerometer sensitivity in G force
+     * @param afrec accelerometer frequency in hertz
+     */
+    DriverResult SetImuConfig(GyroSensitivity gsen, GyroPerformance gfrec,
+                              AccelerometerSensitivity asen, AccelerometerPerformance afrec);
+
+    /**
+     * Request battery level from the device
+     * @returns battery level
+     */
+    DriverResult GetBattery(u32& battery_level);
+
+    /**
+     * Request joycon colors from the device
+     * @returns colors of the body and buttons
+     */
+    DriverResult GetColor(Color& color);
+
+    /**
+     * Request joycon serial number from the device
+     * @returns 16 byte serial number
+     */
+    DriverResult GetSerialNumber(SerialNumber& serial_number);
+
+    /**
+     * Request joycon serial number from the device
+     * @returns 16 byte serial number
+     */
+    DriverResult GetTemperature(u32& temperature);
+
+    /**
+     * Request joycon serial number from the device
+     * @returns 16 byte serial number
+     */
+    DriverResult GetVersionNumber(FirmwareVersion& version);
+
+    /**
+     * Sets home led behaviour
+     */
+    DriverResult SetHomeLight();
+
+    /**
+     * Sets home led into a slow breathing state
+     */
+    DriverResult SetLedBusy();
+
+    /**
+     * Sets the 4 player leds on the joycon on a solid state
+     * @params bit flag containing the led state
+     */
+    DriverResult SetLedPattern(u8 leds);
+
+    /**
+     * Sets the 4 player leds on the joycon on a blinking state
+     * @returns bit flag containing the led state
+     */
+    DriverResult SetLedBlinkPattern(u8 leds);
+};
+} // namespace InputCommon::Joycon

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

src/input_common/helpers/joycon_protocol/nfc.cpp

@@ -0,0 +1,415 @@
+// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include <thread>
+#include "common/logging/log.h"
+#include "input_common/helpers/joycon_protocol/nfc.h"
+
+namespace InputCommon::Joycon {
+
+NfcProtocol::NfcProtocol(std::shared_ptr<JoyconHandle> handle)
+    : JoyconCommonProtocol(std::move(handle)) {}
+
+DriverResult NfcProtocol::EnableNfc() {
+    LOG_INFO(Input, "Enable NFC");
+    DriverResult result{DriverResult::Success};
+    SetBlocking();
+
+    if (result == DriverResult::Success) {
+        result = SetReportMode(ReportMode::NFC_IR_MODE_60HZ);
+    }
+    if (result == DriverResult::Success) {
+        result = EnableMCU(true);
+    }
+    if (result == DriverResult::Success) {
+        result = WaitSetMCUMode(ReportMode::NFC_IR_MODE_60HZ, MCUMode::Standby);
+    }
+    if (result == DriverResult::Success) {
+        const MCUConfig config{
+            .command = MCUCommand::ConfigureMCU,
+            .sub_command = MCUSubCommand::SetMCUMode,
+            .mode = MCUMode::NFC,
+            .crc = {},
+        };
+
+        result = ConfigureMCU(config);
+    }
+
+    SetNonBlocking();
+    return result;
+}
+
+DriverResult NfcProtocol::DisableNfc() {
+    LOG_DEBUG(Input, "Disable NFC");
+    DriverResult result{DriverResult::Success};
+    SetBlocking();
+
+    if (result == DriverResult::Success) {
+        result = EnableMCU(false);
+    }
+
+    is_enabled = false;
+
+    SetNonBlocking();
+    return result;
+}
+
+DriverResult NfcProtocol::StartNFCPollingMode() {
+    LOG_DEBUG(Input, "Start NFC pooling Mode");
+    DriverResult result{DriverResult::Success};
+    TagFoundData tag_data{};
+    SetBlocking();
+
+    if (result == DriverResult::Success) {
+        result = WaitSetMCUMode(ReportMode::NFC_IR_MODE_60HZ, MCUMode::NFC);
+    }
+    if (result == DriverResult::Success) {
+        result = WaitUntilNfcIsReady();
+    }
+    if (result == DriverResult::Success) {
+        is_enabled = true;
+    }
+
+    SetNonBlocking();
+    return result;
+}
+
+DriverResult NfcProtocol::ScanAmiibo(std::vector<u8>& data) {
+    LOG_DEBUG(Input, "Start NFC pooling Mode");
+    DriverResult result{DriverResult::Success};
+    TagFoundData tag_data{};
+    SetBlocking();
+
+    if (result == DriverResult::Success) {
+        result = StartPolling(tag_data);
+    }
+    if (result == DriverResult::Success) {
+        result = ReadTag(tag_data);
+    }
+    if (result == DriverResult::Success) {
+        result = WaitUntilNfcIsReady();
+    }
+    if (result == DriverResult::Success) {
+        result = StartPolling(tag_data);
+    }
+    if (result == DriverResult::Success) {
+        result = GetAmiiboData(data);
+    }
+
+    SetNonBlocking();
+    return result;
+}
+
+bool NfcProtocol::HasAmiibo() {
+    DriverResult result{DriverResult::Success};
+    TagFoundData tag_data{};
+    SetBlocking();
+
+    if (result == DriverResult::Success) {
+        result = StartPolling(tag_data);
+    }
+
+    SetNonBlocking();
+    return result == DriverResult::Success;
+}
+
+DriverResult NfcProtocol::WaitUntilNfcIsReady() {
+    constexpr std::size_t timeout_limit = 10;
+    std::vector<u8> output;
+    std::size_t tries = 0;
+
+    do {
+        auto result = SendStartWaitingRecieveRequest(output);
+
+        if (result != DriverResult::Success) {
+            return result;
+        }
+        if (tries++ > timeout_limit) {
+            return DriverResult::Timeout;
+        }
+    } while (output[49] != 0x2a || (output[51] << 8) + output[50] != 0x0500 || output[55] != 0x31 ||
+             output[56] != 0x00);
+
+    return DriverResult::Success;
+}
+
+DriverResult NfcProtocol::StartPolling(TagFoundData& data) {
+    LOG_DEBUG(Input, "Start Polling for tag");
+    constexpr std::size_t timeout_limit = 7;
+    std::vector<u8> output;
+    std::size_t tries = 0;
+
+    do {
+        const auto result = SendStartPollingRequest(output);
+        if (result != DriverResult::Success) {
+            return result;
+        }
+        if (tries++ > timeout_limit) {
+            return DriverResult::Timeout;
+        }
+    } while (output[49] != 0x2a || (output[51] << 8) + output[50] != 0x0500 || output[56] != 0x09);
+
+    data.type = output[62];
+    data.uuid.resize(output[64]);
+    memcpy(data.uuid.data(), output.data() + 65, data.uuid.size());
+
+    return DriverResult::Success;
+}
+
+DriverResult NfcProtocol::ReadTag(const TagFoundData& data) {
+    constexpr std::size_t timeout_limit = 10;
+    std::vector<u8> output;
+    std::size_t tries = 0;
+
+    std::string uuid_string;
+    for (auto& content : data.uuid) {
+        uuid_string += fmt::format(" {:02x}", content);
+    }
+
+    LOG_INFO(Input, "Tag detected, type={}, uuid={}", data.type, uuid_string);
+
+    tries = 0;
+    std::size_t ntag_pages = 0;
+    // Read Tag data
+loop1:
+    while (true) {
+        auto result = SendReadAmiiboRequest(output, ntag_pages);
+
+        int attempt = 0;
+        while (1) {
+            if (attempt != 0) {
+                result = GetMCUDataResponse(ReportMode::NFC_IR_MODE_60HZ, output);
+            }
+            if ((output[49] == 0x3a || output[49] == 0x2a) && output[56] == 0x07) {
+                return DriverResult::ErrorReadingData;
+            }
+            if (output[49] == 0x3a && output[51] == 0x07 && output[52] == 0x01) {
+                if (data.type != 2) {
+                    goto loop1;
+                }
+                switch (output[74]) {
+                case 0:
+                    ntag_pages = 135;
+                    break;
+                case 3:
+                    ntag_pages = 45;
+                    break;
+                case 4:
+                    ntag_pages = 231;
+                    break;
+                default:
+                    return DriverResult::ErrorReadingData;
+                }
+                goto loop1;
+            }
+            if (output[49] == 0x2a && output[56] == 0x04) {
+                // finished
+                SendStopPollingRequest(output);
+                return DriverResult::Success;
+            }
+            if (output[49] == 0x2a) {
+                goto loop1;
+            }
+            if (attempt++ > 6) {
+                goto loop1;
+            }
+        }
+
+        if (result != DriverResult::Success) {
+            return result;
+        }
+        if (tries++ > timeout_limit) {
+            return DriverResult::Timeout;
+        }
+    }
+
+    return DriverResult::Success;
+}
+
+DriverResult NfcProtocol::GetAmiiboData(std::vector<u8>& ntag_data) {
+    constexpr std::size_t timeout_limit = 10;
+    std::vector<u8> output;
+    std::size_t tries = 0;
+
+    std::size_t ntag_pages = 135;
+    std::size_t ntag_buffer_pos = 0;
+    // Read Tag data
+loop1:
+    while (true) {
+        auto result = SendReadAmiiboRequest(output, ntag_pages);
+
+        int attempt = 0;
+        while (1) {
+            if (attempt != 0) {
+                result = GetMCUDataResponse(ReportMode::NFC_IR_MODE_60HZ, output);
+            }
+            if ((output[49] == 0x3a || output[49] == 0x2a) && output[56] == 0x07) {
+                return DriverResult::ErrorReadingData;
+            }
+            if (output[49] == 0x3a && output[51] == 0x07) {
+                std::size_t payload_size = (output[54] << 8 | output[55]) & 0x7FF;
+                if (output[52] == 0x01) {
+                    memcpy(ntag_data.data() + ntag_buffer_pos, output.data() + 116,
+                           payload_size - 60);
+                    ntag_buffer_pos += payload_size - 60;
+                } else {
+                    memcpy(ntag_data.data() + ntag_buffer_pos, output.data() + 56, payload_size);
+                }
+                goto loop1;
+            }
+            if (output[49] == 0x2a && output[56] == 0x04) {
+                LOG_INFO(Input, "Finished reading amiibo");
+                return DriverResult::Success;
+            }
+            if (output[49] == 0x2a) {
+                goto loop1;
+            }
+            if (attempt++ > 4) {
+                goto loop1;
+            }
+        }
+
+        if (result != DriverResult::Success) {
+            return result;
+        }
+        if (tries++ > timeout_limit) {
+            return DriverResult::Timeout;
+        }
+    }
+
+    return DriverResult::Success;
+}
+
+DriverResult NfcProtocol::SendStartPollingRequest(std::vector<u8>& output) {
+    NFCRequestState request{
+        .sub_command = MCUSubCommand::ReadDeviceMode,
+        .command_argument = NFCReadCommand::StartPolling,
+        .packet_id = 0x0,
+        .packet_flag = MCUPacketFlag::LastCommandPacket,
+        .data_length = sizeof(NFCPollingCommandData),
+        .nfc_polling =
+            {
+                .enable_mifare = 0x01,
+                .unknown_1 = 0x00,
+                .unknown_2 = 0x00,
+                .unknown_3 = 0x2c,
+                .unknown_4 = 0x01,
+            },
+        .crc = {},
+    };
+
+    std::vector<u8> request_data(sizeof(NFCRequestState));
+    memcpy(request_data.data(), &request, sizeof(NFCRequestState));
+    request_data[37] = CalculateMCU_CRC8(request_data.data() + 1, 36);
+    return SendMCUData(ReportMode::NFC_IR_MODE_60HZ, SubCommand::STATE, request_data, output);
+}
+
+DriverResult NfcProtocol::SendStopPollingRequest(std::vector<u8>& output) {
+    NFCRequestState request{
+        .sub_command = MCUSubCommand::ReadDeviceMode,
+        .command_argument = NFCReadCommand::StopPolling,
+        .packet_id = 0x0,
+        .packet_flag = MCUPacketFlag::LastCommandPacket,
+        .data_length = 0,
+        .raw_data = {},
+        .crc = {},
+    };
+
+    std::vector<u8> request_data(sizeof(NFCRequestState));
+    memcpy(request_data.data(), &request, sizeof(NFCRequestState));
+    request_data[37] = CalculateMCU_CRC8(request_data.data() + 1, 36);
+    return SendMCUData(ReportMode::NFC_IR_MODE_60HZ, SubCommand::STATE, request_data, output);
+}
+
+DriverResult NfcProtocol::SendStartWaitingRecieveRequest(std::vector<u8>& output) {
+    NFCRequestState request{
+        .sub_command = MCUSubCommand::ReadDeviceMode,
+        .command_argument = NFCReadCommand::StartWaitingRecieve,
+        .packet_id = 0x0,
+        .packet_flag = MCUPacketFlag::LastCommandPacket,
+        .data_length = 0,
+        .raw_data = {},
+        .crc = {},
+    };
+
+    std::vector<u8> request_data(sizeof(NFCRequestState));
+    memcpy(request_data.data(), &request, sizeof(NFCRequestState));
+    request_data[37] = CalculateMCU_CRC8(request_data.data() + 1, 36);
+    return SendMCUData(ReportMode::NFC_IR_MODE_60HZ, SubCommand::STATE, request_data, output);
+}
+
+DriverResult NfcProtocol::SendReadAmiiboRequest(std::vector<u8>& output, std::size_t ntag_pages) {
+    NFCRequestState request{
+        .sub_command = MCUSubCommand::ReadDeviceMode,
+        .command_argument = NFCReadCommand::Ntag,
+        .packet_id = 0x0,
+        .packet_flag = MCUPacketFlag::LastCommandPacket,
+        .data_length = sizeof(NFCReadCommandData),
+        .nfc_read =
+            {
+                .unknown = 0xd0,
+                .uuid_length = 0x07,
+                .unknown_2 = 0x00,
+                .uid = {},
+                .tag_type = NFCTagType::AllTags,
+                .read_block = GetReadBlockCommand(ntag_pages),
+            },
+        .crc = {},
+    };
+
+    std::vector<u8> request_data(sizeof(NFCRequestState));
+    memcpy(request_data.data(), &request, sizeof(NFCRequestState));
+    request_data[37] = CalculateMCU_CRC8(request_data.data() + 1, 36);
+    return SendMCUData(ReportMode::NFC_IR_MODE_60HZ, SubCommand::STATE, request_data, output);
+}
+
+NFCReadBlockCommand NfcProtocol::GetReadBlockCommand(std::size_t pages) const {
+    if (pages == 0) {
+        return {
+            .block_count = 1,
+        };
+    }
+
+    if (pages == 45) {
+        return {
+            .block_count = 1,
+            .blocks =
+                {
+                    NFCReadBlock{0x00, 0x2C},
+                },
+        };
+    }
+
+    if (pages == 135) {
+        return {
+            .block_count = 3,
+            .blocks =
+                {
+                    NFCReadBlock{0x00, 0x3b},
+                    {0x3c, 0x77},
+                    {0x78, 0x86},
+                },
+        };
+    }
+
+    if (pages == 231) {
+        return {
+            .block_count = 4,
+            .blocks =
+                {
+                    NFCReadBlock{0x00, 0x3b},
+                    {0x3c, 0x77},
+                    {0x78, 0x83},
+                    {0xb4, 0xe6},
+                },
+        };
+    }
+
+    return {};
+}
+
+bool NfcProtocol::IsEnabled() const {
+    return is_enabled;
+}
+
+} // namespace InputCommon::Joycon

src/input_common/helpers/joycon_protocol/nfc.h

@@ -0,0 +1,61 @@
+// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+// Based on dkms-hid-nintendo implementation, CTCaer joycon toolkit and dekuNukem reverse
+// engineering https://github.com/nicman23/dkms-hid-nintendo/blob/master/src/hid-nintendo.c
+// https://github.com/CTCaer/jc_toolkit
+// https://github.com/dekuNukem/Nintendo_Switch_Reverse_Engineering
+
+#pragma once
+
+#include <vector>
+
+#include "input_common/helpers/joycon_protocol/common_protocol.h"
+#include "input_common/helpers/joycon_protocol/joycon_types.h"
+
+namespace InputCommon::Joycon {
+
+class NfcProtocol final : private JoyconCommonProtocol {
+public:
+    explicit NfcProtocol(std::shared_ptr<JoyconHandle> handle);
+
+    DriverResult EnableNfc();
+
+    DriverResult DisableNfc();
+
+    DriverResult StartNFCPollingMode();
+
+    DriverResult ScanAmiibo(std::vector<u8>& data);
+
+    bool HasAmiibo();
+
+    bool IsEnabled() const;
+
+private:
+    struct TagFoundData {
+        u8 type;
+        std::vector<u8> uuid;
+    };
+
+    DriverResult WaitUntilNfcIsReady();
+
+    DriverResult StartPolling(TagFoundData& data);
+
+    DriverResult ReadTag(const TagFoundData& data);
+
+    DriverResult GetAmiiboData(std::vector<u8>& data);
+
+    DriverResult SendStartPollingRequest(std::vector<u8>& output);
+
+    DriverResult SendStopPollingRequest(std::vector<u8>& output);
+
+    DriverResult SendStartWaitingRecieveRequest(std::vector<u8>& output);
+
+    DriverResult SendReadAmiiboRequest(std::vector<u8>& output, std::size_t ntag_pages);
+
+    NFCReadBlockCommand GetReadBlockCommand(std::size_t pages) const;
+
+    bool is_enabled{};
+};
+
+} // namespace InputCommon::Joycon

src/input_common/helpers/joycon_protocol/poller.cpp

@@ -0,0 +1,337 @@
+// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include "common/logging/log.h"
+#include "input_common/helpers/joycon_protocol/poller.h"
+
+namespace InputCommon::Joycon {
+
+JoyconPoller::JoyconPoller(ControllerType device_type_, JoyStickCalibration left_stick_calibration_,
+                           JoyStickCalibration right_stick_calibration_,
+                           MotionCalibration motion_calibration_)
+    : device_type{device_type_}, left_stick_calibration{left_stick_calibration_},
+      right_stick_calibration{right_stick_calibration_}, motion_calibration{motion_calibration_} {}
+
+void JoyconPoller::SetCallbacks(const Joycon::JoyconCallbacks& callbacks_) {
+    callbacks = std::move(callbacks_);
+}
+
+void JoyconPoller::ReadActiveMode(std::span<u8> buffer, const MotionStatus& motion_status,
+                                  const RingStatus& ring_status) {
+    InputReportActive data{};
+    memcpy(&data, buffer.data(), sizeof(InputReportActive));
+
+    switch (device_type) {
+    case Joycon::ControllerType::Left:
+        UpdateActiveLeftPadInput(data, motion_status);
+        break;
+    case Joycon::ControllerType::Right:
+        UpdateActiveRightPadInput(data, motion_status);
+        break;
+    case Joycon::ControllerType::Pro:
+        UpdateActiveProPadInput(data, motion_status);
+        break;
+    case Joycon::ControllerType::Grip:
+    case Joycon::ControllerType::Dual:
+    case Joycon::ControllerType::None:
+        break;
+    }
+
+    if (ring_status.is_enabled) {
+        UpdateRing(data.ring_input, ring_status);
+    }
+
+    callbacks.on_battery_data(data.battery_status);
+}
+
+void JoyconPoller::ReadPassiveMode(std::span<u8> buffer) {
+    InputReportPassive data{};
+    memcpy(&data, buffer.data(), sizeof(InputReportPassive));
+
+    switch (device_type) {
+    case Joycon::ControllerType::Left:
+        UpdatePasiveLeftPadInput(data);
+        break;
+    case Joycon::ControllerType::Right:
+        UpdatePasiveRightPadInput(data);
+        break;
+    case Joycon::ControllerType::Pro:
+        UpdatePasiveProPadInput(data);
+        break;
+    case Joycon::ControllerType::Grip:
+    case Joycon::ControllerType::Dual:
+    case Joycon::ControllerType::None:
+        break;
+    }
+}
+
+void JoyconPoller::ReadNfcIRMode(std::span<u8> buffer, const MotionStatus& motion_status) {
+    // This mode is compatible with the active mode
+    ReadActiveMode(buffer, motion_status, {});
+}
+
+void JoyconPoller::UpdateColor(const Color& color) {
+    callbacks.on_color_data(color);
+}
+
+void JoyconPoller::updateAmiibo(const std::vector<u8>& amiibo_data) {
+    callbacks.on_amiibo_data(amiibo_data);
+}
+
+void JoyconPoller::UpdateRing(s16 value, const RingStatus& ring_status) {
+    float normalized_value = static_cast<float>(value - ring_status.default_value);
+    if (normalized_value > 0) {
+        normalized_value = normalized_value /
+                           static_cast<float>(ring_status.max_value - ring_status.default_value);
+    }
+    if (normalized_value < 0) {
+        normalized_value = normalized_value /
+                           static_cast<float>(ring_status.default_value - ring_status.min_value);
+    }
+    callbacks.on_ring_data(normalized_value);
+}
+
+void JoyconPoller::UpdateActiveLeftPadInput(const InputReportActive& input,
+                                            const MotionStatus& motion_status) {
+    static constexpr std::array<Joycon::PadButton, 11> left_buttons{
+        Joycon::PadButton::Down,    Joycon::PadButton::Up,     Joycon::PadButton::Right,
+        Joycon::PadButton::Left,    Joycon::PadButton::LeftSL, Joycon::PadButton::LeftSR,
+        Joycon::PadButton::L,       Joycon::PadButton::ZL,     Joycon::PadButton::Minus,
+        Joycon::PadButton::Capture, Joycon::PadButton::StickL,
+    };
+
+    const u32 raw_button =
+        static_cast<u32>(input.button_input[2] | ((input.button_input[1] & 0b00101001) << 16));
+    for (std::size_t i = 0; i < left_buttons.size(); ++i) {
+        const bool button_status = (raw_button & static_cast<u32>(left_buttons[i])) != 0;
+        const int button = static_cast<int>(left_buttons[i]);
+        callbacks.on_button_data(button, button_status);
+    }
+
+    const u16 raw_left_axis_x =
+        static_cast<u16>(input.left_stick_state[0] | ((input.left_stick_state[1] & 0xf) << 8));
+    const u16 raw_left_axis_y =
+        static_cast<u16>((input.left_stick_state[1] >> 4) | (input.left_stick_state[2] << 4));
+    const f32 left_axis_x = GetAxisValue(raw_left_axis_x, left_stick_calibration.x);
+    const f32 left_axis_y = GetAxisValue(raw_left_axis_y, left_stick_calibration.y);
+    callbacks.on_stick_data(static_cast<int>(PadAxes::LeftStickX), left_axis_x);
+    callbacks.on_stick_data(static_cast<int>(PadAxes::LeftStickY), left_axis_y);
+
+    if (motion_status.is_enabled) {
+        auto left_motion = GetMotionInput(input, motion_status);
+        // Rotate motion axis to the correct direction
+        left_motion.accel_y = -left_motion.accel_y;
+        left_motion.accel_z = -left_motion.accel_z;
+        left_motion.gyro_x = -left_motion.gyro_x;
+        callbacks.on_motion_data(static_cast<int>(PadMotion::LeftMotion), left_motion);
+    }
+}
+
+void JoyconPoller::UpdateActiveRightPadInput(const InputReportActive& input,
+                                             const MotionStatus& motion_status) {
+    static constexpr std::array<Joycon::PadButton, 11> right_buttons{
+        Joycon::PadButton::Y,    Joycon::PadButton::X,       Joycon::PadButton::B,
+        Joycon::PadButton::A,    Joycon::PadButton::RightSL, Joycon::PadButton::RightSR,
+        Joycon::PadButton::R,    Joycon::PadButton::ZR,      Joycon::PadButton::Plus,
+        Joycon::PadButton::Home, Joycon::PadButton::StickR,
+    };
+
+    const u32 raw_button =
+        static_cast<u32>((input.button_input[0] << 8) | (input.button_input[1] << 16));
+    for (std::size_t i = 0; i < right_buttons.size(); ++i) {
+        const bool button_status = (raw_button & static_cast<u32>(right_buttons[i])) != 0;
+        const int button = static_cast<int>(right_buttons[i]);
+        callbacks.on_button_data(button, button_status);
+    }
+
+    const u16 raw_right_axis_x =
+        static_cast<u16>(input.right_stick_state[0] | ((input.right_stick_state[1] & 0xf) << 8));
+    const u16 raw_right_axis_y =
+        static_cast<u16>((input.right_stick_state[1] >> 4) | (input.right_stick_state[2] << 4));
+    const f32 right_axis_x = GetAxisValue(raw_right_axis_x, right_stick_calibration.x);
+    const f32 right_axis_y = GetAxisValue(raw_right_axis_y, right_stick_calibration.y);
+    callbacks.on_stick_data(static_cast<int>(PadAxes::RightStickX), right_axis_x);
+    callbacks.on_stick_data(static_cast<int>(PadAxes::RightStickY), right_axis_y);
+
+    if (motion_status.is_enabled) {
+        auto right_motion = GetMotionInput(input, motion_status);
+        // Rotate motion axis to the correct direction
+        right_motion.accel_x = -right_motion.accel_x;
+        right_motion.accel_y = -right_motion.accel_y;
+        right_motion.gyro_z = -right_motion.gyro_z;
+        callbacks.on_motion_data(static_cast<int>(PadMotion::RightMotion), right_motion);
+    }
+}
+
+void JoyconPoller::UpdateActiveProPadInput(const InputReportActive& input,
+                                           const MotionStatus& motion_status) {
+    static constexpr std::array<Joycon::PadButton, 18> pro_buttons{
+        Joycon::PadButton::Down,  Joycon::PadButton::Up,      Joycon::PadButton::Right,
+        Joycon::PadButton::Left,  Joycon::PadButton::L,       Joycon::PadButton::ZL,
+        Joycon::PadButton::Minus, Joycon::PadButton::Capture, Joycon::PadButton::Y,
+        Joycon::PadButton::X,     Joycon::PadButton::B,       Joycon::PadButton::A,
+        Joycon::PadButton::R,     Joycon::PadButton::ZR,      Joycon::PadButton::Plus,
+        Joycon::PadButton::Home,  Joycon::PadButton::StickL,  Joycon::PadButton::StickR,
+    };
+
+    const u32 raw_button = static_cast<u32>(input.button_input[2] | (input.button_input[0] << 8) |
+                                            (input.button_input[1] << 16));
+    for (std::size_t i = 0; i < pro_buttons.size(); ++i) {
+        const bool button_status = (raw_button & static_cast<u32>(pro_buttons[i])) != 0;
+        const int button = static_cast<int>(pro_buttons[i]);
+        callbacks.on_button_data(button, button_status);
+    }
+
+    const u16 raw_left_axis_x =
+        static_cast<u16>(input.left_stick_state[0] | ((input.left_stick_state[1] & 0xf) << 8));
+    const u16 raw_left_axis_y =
+        static_cast<u16>((input.left_stick_state[1] >> 4) | (input.left_stick_state[2] << 4));
+    const u16 raw_right_axis_x =
+        static_cast<u16>(input.right_stick_state[0] | ((input.right_stick_state[1] & 0xf) << 8));
+    const u16 raw_right_axis_y =
+        static_cast<u16>((input.right_stick_state[1] >> 4) | (input.right_stick_state[2] << 4));
+
+    const f32 left_axis_x = GetAxisValue(raw_left_axis_x, left_stick_calibration.x);
+    const f32 left_axis_y = GetAxisValue(raw_left_axis_y, left_stick_calibration.y);
+    const f32 right_axis_x = GetAxisValue(raw_right_axis_x, right_stick_calibration.x);
+    const f32 right_axis_y = GetAxisValue(raw_right_axis_y, right_stick_calibration.y);
+    callbacks.on_stick_data(static_cast<int>(PadAxes::LeftStickX), left_axis_x);
+    callbacks.on_stick_data(static_cast<int>(PadAxes::LeftStickY), left_axis_y);
+    callbacks.on_stick_data(static_cast<int>(PadAxes::RightStickX), right_axis_x);
+    callbacks.on_stick_data(static_cast<int>(PadAxes::RightStickY), right_axis_y);
+
+    if (motion_status.is_enabled) {
+        auto pro_motion = GetMotionInput(input, motion_status);
+        pro_motion.gyro_x = -pro_motion.gyro_x;
+        pro_motion.accel_y = -pro_motion.accel_y;
+        pro_motion.accel_z = -pro_motion.accel_z;
+        callbacks.on_motion_data(static_cast<int>(PadMotion::LeftMotion), pro_motion);
+        callbacks.on_motion_data(static_cast<int>(PadMotion::RightMotion), pro_motion);
+    }
+}
+
+void JoyconPoller::UpdatePasiveLeftPadInput(const InputReportPassive& input) {
+    static constexpr std::array<Joycon::PasivePadButton, 11> left_buttons{
+        Joycon::PasivePadButton::Down_A, Joycon::PasivePadButton::Right_X,
+        Joycon::PasivePadButton::Left_B, Joycon::PasivePadButton::Up_Y,
+        Joycon::PasivePadButton::SL,     Joycon::PasivePadButton::SR,
+        Joycon::PasivePadButton::L_R,    Joycon::PasivePadButton::ZL_ZR,
+        Joycon::PasivePadButton::Minus,  Joycon::PasivePadButton::Capture,
+        Joycon::PasivePadButton::StickL,
+    };
+
+    for (std::size_t i = 0; i < left_buttons.size(); ++i) {
+        const bool button_status = (input.button_input & static_cast<u32>(left_buttons[i])) != 0;
+        const int button = static_cast<int>(left_buttons[i]);
+        callbacks.on_button_data(button, button_status);
+    }
+}
+
+void JoyconPoller::UpdatePasiveRightPadInput(const InputReportPassive& input) {
+    static constexpr std::array<Joycon::PasivePadButton, 11> right_buttons{
+        Joycon::PasivePadButton::Down_A, Joycon::PasivePadButton::Right_X,
+        Joycon::PasivePadButton::Left_B, Joycon::PasivePadButton::Up_Y,
+        Joycon::PasivePadButton::SL,     Joycon::PasivePadButton::SR,
+        Joycon::PasivePadButton::L_R,    Joycon::PasivePadButton::ZL_ZR,
+        Joycon::PasivePadButton::Plus,   Joycon::PasivePadButton::Home,
+        Joycon::PasivePadButton::StickR,
+    };
+
+    for (std::size_t i = 0; i < right_buttons.size(); ++i) {
+        const bool button_status = (input.button_input & static_cast<u32>(right_buttons[i])) != 0;
+        const int button = static_cast<int>(right_buttons[i]);
+        callbacks.on_button_data(button, button_status);
+    }
+}
+
+void JoyconPoller::UpdatePasiveProPadInput(const InputReportPassive& input) {
+    static constexpr std::array<Joycon::PasivePadButton, 14> pro_buttons{
+        Joycon::PasivePadButton::Down_A,  Joycon::PasivePadButton::Right_X,
+        Joycon::PasivePadButton::Left_B,  Joycon::PasivePadButton::Up_Y,
+        Joycon::PasivePadButton::SL,      Joycon::PasivePadButton::SR,
+        Joycon::PasivePadButton::L_R,     Joycon::PasivePadButton::ZL_ZR,
+        Joycon::PasivePadButton::Minus,   Joycon::PasivePadButton::Plus,
+        Joycon::PasivePadButton::Capture, Joycon::PasivePadButton::Home,
+        Joycon::PasivePadButton::StickL,  Joycon::PasivePadButton::StickR,
+    };
+
+    for (std::size_t i = 0; i < pro_buttons.size(); ++i) {
+        const bool button_status = (input.button_input & static_cast<u32>(pro_buttons[i])) != 0;
+        const int button = static_cast<int>(pro_buttons[i]);
+        callbacks.on_button_data(button, button_status);
+    }
+}
+
+f32 JoyconPoller::GetAxisValue(u16 raw_value, Joycon::JoyStickAxisCalibration calibration) const {
+    const f32 value = static_cast<f32>(raw_value - calibration.center);
+    if (value > 0.0f) {
+        return value / calibration.max;
+    }
+    return value / calibration.min;
+}
+
+f32 JoyconPoller::GetAccelerometerValue(s16 raw, const MotionSensorCalibration& cal,
+                                        AccelerometerSensitivity sensitivity) const {
+    const f32 value = raw * (1.0f / (cal.scale - cal.offset)) * 4;
+    switch (sensitivity) {
+    case Joycon::AccelerometerSensitivity::G2:
+        return value / 4.0f;
+    case Joycon::AccelerometerSensitivity::G4:
+        return value / 2.0f;
+    case Joycon::AccelerometerSensitivity::G8:
+        return value;
+    case Joycon::AccelerometerSensitivity::G16:
+        return value * 2.0f;
+    }
+    return value;
+}
+
+f32 JoyconPoller::GetGyroValue(s16 raw, const MotionSensorCalibration& cal,
+                               GyroSensitivity sensitivity) const {
+    const f32 value = (raw - cal.offset) * (936.0f / (cal.scale - cal.offset)) / 360.0f;
+    switch (sensitivity) {
+    case Joycon::GyroSensitivity::DPS250:
+        return value / 8.0f;
+    case Joycon::GyroSensitivity::DPS500:
+        return value / 4.0f;
+    case Joycon::GyroSensitivity::DPS1000:
+        return value / 2.0f;
+    case Joycon::GyroSensitivity::DPS2000:
+        return value;
+    }
+    return value;
+}
+
+s16 JoyconPoller::GetRawIMUValues(std::size_t sensor, size_t axis,
+                                  const InputReportActive& input) const {
+    return input.motion_input[(sensor * 3) + axis];
+}
+
+MotionData JoyconPoller::GetMotionInput(const InputReportActive& input,
+                                        const MotionStatus& motion_status) const {
+    MotionData motion{};
+    const auto& accel_cal = motion_calibration.accelerometer;
+    const auto& gyro_cal = motion_calibration.gyro;
+    const s16 raw_accel_x = input.motion_input[1];
+    const s16 raw_accel_y = input.motion_input[0];
+    const s16 raw_accel_z = input.motion_input[2];
+    const s16 raw_gyro_x = input.motion_input[4];
+    const s16 raw_gyro_y = input.motion_input[3];
+    const s16 raw_gyro_z = input.motion_input[5];
+
+    motion.delta_timestamp = motion_status.delta_time;
+    motion.accel_x =
+        GetAccelerometerValue(raw_accel_x, accel_cal[1], motion_status.accelerometer_sensitivity);
+    motion.accel_y =
+        GetAccelerometerValue(raw_accel_y, accel_cal[0], motion_status.accelerometer_sensitivity);
+    motion.accel_z =
+        GetAccelerometerValue(raw_accel_z, accel_cal[2], motion_status.accelerometer_sensitivity);
+    motion.gyro_x = GetGyroValue(raw_gyro_x, gyro_cal[1], motion_status.gyro_sensitivity);
+    motion.gyro_y = GetGyroValue(raw_gyro_y, gyro_cal[0], motion_status.gyro_sensitivity);
+    motion.gyro_z = GetGyroValue(raw_gyro_z, gyro_cal[2], motion_status.gyro_sensitivity);
+
+    // TODO(German77): Return all three samples data
+    return motion;
+}
+
+} // namespace InputCommon::Joycon

src/input_common/helpers/joycon_protocol/poller.h

@@ -0,0 +1,80 @@
+// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+// Based on dkms-hid-nintendo implementation, CTCaer joycon toolkit and dekuNukem reverse
+// engineering https://github.com/nicman23/dkms-hid-nintendo/blob/master/src/hid-nintendo.c
+// https://github.com/CTCaer/jc_toolkit
+// https://github.com/dekuNukem/Nintendo_Switch_Reverse_Engineering
+
+#pragma once
+
+#include <functional>
+#include <span>
+
+#include "input_common/helpers/joycon_protocol/joycon_types.h"
+
+namespace InputCommon::Joycon {
+
+// Handles input packages and triggers the corresponding input events
+class JoyconPoller {
+public:
+    JoyconPoller(ControllerType device_type_, JoyStickCalibration left_stick_calibration_,
+                 JoyStickCalibration right_stick_calibration_,
+                 MotionCalibration motion_calibration_);
+
+    void SetCallbacks(const Joycon::JoyconCallbacks& callbacks_);
+
+    /// Handles data from passive packages
+    void ReadPassiveMode(std::span<u8> buffer);
+
+    /// Handles data from active packages
+    void ReadActiveMode(std::span<u8> buffer, const MotionStatus& motion_status,
+                        const RingStatus& ring_status);
+
+    /// Handles data from nfc or ir packages
+    void ReadNfcIRMode(std::span<u8> buffer, const MotionStatus& motion_status);
+
+    void UpdateColor(const Color& color);
+    void UpdateRing(s16 value, const RingStatus& ring_status);
+    void updateAmiibo(const std::vector<u8>& amiibo_data);
+
+private:
+    void UpdateActiveLeftPadInput(const InputReportActive& input,
+                                  const MotionStatus& motion_status);
+    void UpdateActiveRightPadInput(const InputReportActive& input,
+                                   const MotionStatus& motion_status);
+    void UpdateActiveProPadInput(const InputReportActive& input, const MotionStatus& motion_status);
+
+    void UpdatePasiveLeftPadInput(const InputReportPassive& buffer);
+    void UpdatePasiveRightPadInput(const InputReportPassive& buffer);
+    void UpdatePasiveProPadInput(const InputReportPassive& buffer);
+
+    /// Returns a calibrated joystick axis from raw axis data
+    f32 GetAxisValue(u16 raw_value, Joycon::JoyStickAxisCalibration calibration) const;
+
+    /// Returns a calibrated accelerometer axis from raw motion data
+    f32 GetAccelerometerValue(s16 raw, const MotionSensorCalibration& cal,
+                              AccelerometerSensitivity sensitivity) const;
+
+    /// Returns a calibrated gyro axis from raw motion data
+    f32 GetGyroValue(s16 raw_value, const MotionSensorCalibration& cal,
+                     GyroSensitivity sensitivity) const;
+
+    /// Returns a raw motion value from a buffer
+    s16 GetRawIMUValues(size_t sensor, size_t axis, const InputReportActive& input) const;
+
+    /// Returns motion data from a buffer
+    MotionData GetMotionInput(const InputReportActive& input,
+                              const MotionStatus& motion_status) const;
+
+    ControllerType device_type{};
+
+    // Device calibration
+    JoyStickCalibration left_stick_calibration{};
+    JoyStickCalibration right_stick_calibration{};
+    MotionCalibration motion_calibration{};
+
+    Joycon::JoyconCallbacks callbacks{};
+};
+
+} // namespace InputCommon::Joycon

src/input_common/helpers/joycon_protocol/ringcon.cpp

@@ -0,0 +1,129 @@
+// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include "common/logging/log.h"
+#include "input_common/helpers/joycon_protocol/ringcon.h"
+
+namespace InputCommon::Joycon {
+
+RingConProtocol::RingConProtocol(std::shared_ptr<JoyconHandle> handle)
+    : JoyconCommonProtocol(std::move(handle)) {}
+
+DriverResult RingConProtocol::EnableRingCon() {
+    LOG_DEBUG(Input, "Enable Ringcon");
+    DriverResult result{DriverResult::Success};
+    SetBlocking();
+
+    if (result == DriverResult::Success) {
+        result = SetReportMode(ReportMode::STANDARD_FULL_60HZ);
+    }
+    if (result == DriverResult::Success) {
+        result = EnableMCU(true);
+    }
+    if (result == DriverResult::Success) {
+        const MCUConfig config{
+            .command = MCUCommand::ConfigureMCU,
+            .sub_command = MCUSubCommand::SetDeviceMode,
+            .mode = MCUMode::Standby,
+            .crc = {},
+        };
+        result = ConfigureMCU(config);
+    }
+
+    SetNonBlocking();
+    return result;
+}
+
+DriverResult RingConProtocol::DisableRingCon() {
+    LOG_DEBUG(Input, "Disable RingCon");
+    DriverResult result{DriverResult::Success};
+    SetBlocking();
+
+    if (result == DriverResult::Success) {
+        result = EnableMCU(false);
+    }
+
+    is_enabled = false;
+
+    SetNonBlocking();
+    return result;
+}
+
+DriverResult RingConProtocol::StartRingconPolling() {
+    LOG_DEBUG(Input, "Enable Ringcon");
+    bool is_connected = false;
+    DriverResult result{DriverResult::Success};
+    SetBlocking();
+
+    if (result == DriverResult::Success) {
+        result = IsRingConnected(is_connected);
+    }
+    if (result == DriverResult::Success && is_connected) {
+        LOG_INFO(Input, "Ringcon detected");
+        result = ConfigureRing();
+    }
+    if (result == DriverResult::Success) {
+        is_enabled = true;
+    }
+
+    SetNonBlocking();
+    return result;
+}
+
+DriverResult RingConProtocol::IsRingConnected(bool& is_connected) {
+    LOG_DEBUG(Input, "IsRingConnected");
+    constexpr std::size_t max_tries = 28;
+    std::vector<u8> output;
+    std::size_t tries = 0;
+    is_connected = false;
+
+    do {
+        std::array<u8, 1> empty_data{};
+        const auto result = SendSubCommand(SubCommand::UNKNOWN_RINGCON, empty_data, output);
+
+        if (result != DriverResult::Success) {
+            return result;
+        }
+
+        if (tries++ >= max_tries) {
+            return DriverResult::NoDeviceDetected;
+        }
+    } while (output[14] != 0x59 || output[16] != 0x20);
+
+    is_connected = true;
+    return DriverResult::Success;
+}
+
+DriverResult RingConProtocol::ConfigureRing() {
+    LOG_DEBUG(Input, "ConfigureRing");
+    constexpr std::size_t max_tries = 28;
+    DriverResult result{DriverResult::Success};
+    std::vector<u8> output;
+    std::size_t tries = 0;
+
+    static constexpr std::array<u8, 37> ring_config{
+        0x06, 0x03, 0x25, 0x06, 0x00, 0x00, 0x00, 0x00, 0x1C, 0x16, 0xED, 0x34, 0x36,
+        0x00, 0x00, 0x00, 0x0A, 0x64, 0x0B, 0xE6, 0xA9, 0x22, 0x00, 0x00, 0x04, 0x00,
+        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x90, 0xA8, 0xE1, 0x34, 0x36};
+    do {
+        result = SendSubCommand(SubCommand::UNKNOWN_RINGCON3, ring_config, output);
+
+        if (result != DriverResult::Success) {
+            return result;
+        }
+        if (tries++ >= max_tries) {
+            return DriverResult::NoDeviceDetected;
+        }
+    } while (output[14] != 0x5C);
+
+    static constexpr std::array<u8, 4> ringcon_data{0x04, 0x01, 0x01, 0x02};
+    result = SendSubCommand(SubCommand::UNKNOWN_RINGCON2, ringcon_data, output);
+
+    return result;
+}
+
+bool RingConProtocol::IsEnabled() const {
+    return is_enabled;
+}
+
+} // namespace InputCommon::Joycon

src/input_common/helpers/joycon_protocol/ringcon.h

@@ -0,0 +1,38 @@
+// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+// Based on dkms-hid-nintendo implementation, CTCaer joycon toolkit and dekuNukem reverse
+// engineering https://github.com/nicman23/dkms-hid-nintendo/blob/master/src/hid-nintendo.c
+// https://github.com/CTCaer/jc_toolkit
+// https://github.com/dekuNukem/Nintendo_Switch_Reverse_Engineering
+
+#pragma once
+
+#include <vector>
+
+#include "input_common/helpers/joycon_protocol/common_protocol.h"
+#include "input_common/helpers/joycon_protocol/joycon_types.h"
+
+namespace InputCommon::Joycon {
+
+class RingConProtocol final : private JoyconCommonProtocol {
+public:
+    explicit RingConProtocol(std::shared_ptr<JoyconHandle> handle);
+
+    DriverResult EnableRingCon();
+
+    DriverResult DisableRingCon();
+
+    DriverResult StartRingconPolling();
+
+    bool IsEnabled() const;
+
+private:
+    DriverResult IsRingConnected(bool& is_connected);
+
+    DriverResult ConfigureRing();
+
+    bool is_enabled{};
+};
+
+} // namespace InputCommon::Joycon

src/input_common/helpers/joycon_protocol/rumble.cpp

@@ -0,0 +1,302 @@
+// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include <algorithm>
+#include <cmath>
+
+#include "common/logging/log.h"
+#include "input_common/helpers/joycon_protocol/rumble.h"
+
+namespace InputCommon::Joycon {
+
+RumbleProtocol::RumbleProtocol(std::shared_ptr<JoyconHandle> handle)
+    : JoyconCommonProtocol(std::move(handle)) {}
+
+DriverResult RumbleProtocol::EnableRumble(bool is_enabled) {
+    LOG_DEBUG(Input, "Enable Rumble");
+    const std::array<u8, 1> buffer{static_cast<u8>(is_enabled ? 1 : 0)};
+    std::vector<u8> output;
+    SetBlocking();
+    const auto result = SendSubCommand(SubCommand::ENABLE_VIBRATION, buffer, output);
+    SetNonBlocking();
+    return result;
+}
+
+DriverResult RumbleProtocol::SendVibration(const VibrationValue& vibration) {
+    std::array<u8, sizeof(DefaultVibrationBuffer)> buffer{};
+
+    if (vibration.high_amplitude <= 0.0f && vibration.low_amplitude <= 0.0f) {
+        return SendVibrationReport(DefaultVibrationBuffer);
+    }
+
+    // Protect joycons from damage from strong vibrations
+    const f32 clamp_amplitude =
+        1.0f / std::max(1.0f, vibration.high_amplitude + vibration.low_amplitude);
+
+    const u16 encoded_high_frequency = EncodeHighFrequency(vibration.high_frequency);
+    const u8 encoded_high_amplitude =
+        EncodeHighAmplitude(vibration.high_amplitude * clamp_amplitude);
+    const u8 encoded_low_frequency = EncodeLowFrequency(vibration.low_frequency);
+    const u16 encoded_low_amplitude = EncodeLowAmplitude(vibration.low_amplitude * clamp_amplitude);
+
+    buffer[0] = static_cast<u8>(encoded_high_frequency & 0xFF);
+    buffer[1] = static_cast<u8>(encoded_high_amplitude | ((encoded_high_frequency >> 8) & 0x01));
+    buffer[2] = static_cast<u8>(encoded_low_frequency | ((encoded_low_amplitude >> 8) & 0x80));
+    buffer[3] = static_cast<u8>(encoded_low_amplitude & 0xFF);
+
+    // Duplicate rumble for now
+    buffer[4] = buffer[0];
+    buffer[5] = buffer[1];
+    buffer[6] = buffer[2];
+    buffer[7] = buffer[3];
+
+    return SendVibrationReport(buffer);
+}
+
+u16 RumbleProtocol::EncodeHighFrequency(f32 frequency) const {
+    const u8 new_frequency =
+        static_cast<u8>(std::clamp(std::log2(frequency / 10.0f) * 32.0f, 0.0f, 255.0f));
+    return static_cast<u16>((new_frequency - 0x60) * 4);
+}
+
+u8 RumbleProtocol::EncodeLowFrequency(f32 frequency) const {
+    const u8 new_frequency =
+        static_cast<u8>(std::clamp(std::log2(frequency / 10.0f) * 32.0f, 0.0f, 255.0f));
+    return static_cast<u8>(new_frequency - 0x40);
+}
+
+u8 RumbleProtocol::EncodeHighAmplitude(f32 amplitude) const {
+    /* More information about these values can be found here:
+     * https://github.com/dekuNukem/Nintendo_Switch_Reverse_Engineering/blob/master/rumble_data_table.md
+     */
+    static constexpr std::array<std::pair<f32, int>, 101> high_fequency_amplitude{
+        std::pair<f32, int>{0.0f, 0x0},
+        {0.01f, 0x2},
+        {0.012f, 0x4},
+        {0.014f, 0x6},
+        {0.017f, 0x8},
+        {0.02f, 0x0a},
+        {0.024f, 0x0c},
+        {0.028f, 0x0e},
+        {0.033f, 0x10},
+        {0.04f, 0x12},
+        {0.047f, 0x14},
+        {0.056f, 0x16},
+        {0.067f, 0x18},
+        {0.08f, 0x1a},
+        {0.095f, 0x1c},
+        {0.112f, 0x1e},
+        {0.117f, 0x20},
+        {0.123f, 0x22},
+        {0.128f, 0x24},
+        {0.134f, 0x26},
+        {0.14f, 0x28},
+        {0.146f, 0x2a},
+        {0.152f, 0x2c},
+        {0.159f, 0x2e},
+        {0.166f, 0x30},
+        {0.173f, 0x32},
+        {0.181f, 0x34},
+        {0.189f, 0x36},
+        {0.198f, 0x38},
+        {0.206f, 0x3a},
+        {0.215f, 0x3c},
+        {0.225f, 0x3e},
+        {0.23f, 0x40},
+        {0.235f, 0x42},
+        {0.24f, 0x44},
+        {0.245f, 0x46},
+        {0.251f, 0x48},
+        {0.256f, 0x4a},
+        {0.262f, 0x4c},
+        {0.268f, 0x4e},
+        {0.273f, 0x50},
+        {0.279f, 0x52},
+        {0.286f, 0x54},
+        {0.292f, 0x56},
+        {0.298f, 0x58},
+        {0.305f, 0x5a},
+        {0.311f, 0x5c},
+        {0.318f, 0x5e},
+        {0.325f, 0x60},
+        {0.332f, 0x62},
+        {0.34f, 0x64},
+        {0.347f, 0x66},
+        {0.355f, 0x68},
+        {0.362f, 0x6a},
+        {0.37f, 0x6c},
+        {0.378f, 0x6e},
+        {0.387f, 0x70},
+        {0.395f, 0x72},
+        {0.404f, 0x74},
+        {0.413f, 0x76},
+        {0.422f, 0x78},
+        {0.431f, 0x7a},
+        {0.44f, 0x7c},
+        {0.45f, 0x7e},
+        {0.46f, 0x80},
+        {0.47f, 0x82},
+        {0.48f, 0x84},
+        {0.491f, 0x86},
+        {0.501f, 0x88},
+        {0.512f, 0x8a},
+        {0.524f, 0x8c},
+        {0.535f, 0x8e},
+        {0.547f, 0x90},
+        {0.559f, 0x92},
+        {0.571f, 0x94},
+        {0.584f, 0x96},
+        {0.596f, 0x98},
+        {0.609f, 0x9a},
+        {0.623f, 0x9c},
+        {0.636f, 0x9e},
+        {0.65f, 0xa0},
+        {0.665f, 0xa2},
+        {0.679f, 0xa4},
+        {0.694f, 0xa6},
+        {0.709f, 0xa8},
+        {0.725f, 0xaa},
+        {0.741f, 0xac},
+        {0.757f, 0xae},
+        {0.773f, 0xb0},
+        {0.79f, 0xb2},
+        {0.808f, 0xb4},
+        {0.825f, 0xb6},
+        {0.843f, 0xb8},
+        {0.862f, 0xba},
+        {0.881f, 0xbc},
+        {0.9f, 0xbe},
+        {0.92f, 0xc0},
+        {0.94f, 0xc2},
+        {0.96f, 0xc4},
+        {0.981f, 0xc6},
+        {1.003f, 0xc8},
+    };
+
+    for (const auto& [amplitude_value, code] : high_fequency_amplitude) {
+        if (amplitude <= amplitude_value) {
+            return static_cast<u8>(code);
+        }
+    }
+
+    return static_cast<u8>(high_fequency_amplitude[high_fequency_amplitude.size() - 1].second);
+}
+
+u16 RumbleProtocol::EncodeLowAmplitude(f32 amplitude) const {
+    /* More information about these values can be found here:
+     * https://github.com/dekuNukem/Nintendo_Switch_Reverse_Engineering/blob/master/rumble_data_table.md
+     */
+    static constexpr std::array<std::pair<f32, int>, 101> high_fequency_amplitude{
+        std::pair<f32, int>{0.0f, 0x0040},
+        {0.01f, 0x8040},
+        {0.012f, 0x0041},
+        {0.014f, 0x8041},
+        {0.017f, 0x0042},
+        {0.02f, 0x8042},
+        {0.024f, 0x0043},
+        {0.028f, 0x8043},
+        {0.033f, 0x0044},
+        {0.04f, 0x8044},
+        {0.047f, 0x0045},
+        {0.056f, 0x8045},
+        {0.067f, 0x0046},
+        {0.08f, 0x8046},
+        {0.095f, 0x0047},
+        {0.112f, 0x8047},
+        {0.117f, 0x0048},
+        {0.123f, 0x8048},
+        {0.128f, 0x0049},
+        {0.134f, 0x8049},
+        {0.14f, 0x004a},
+        {0.146f, 0x804a},
+        {0.152f, 0x004b},
+        {0.159f, 0x804b},
+        {0.166f, 0x004c},
+        {0.173f, 0x804c},
+        {0.181f, 0x004d},
+        {0.189f, 0x804d},
+        {0.198f, 0x004e},
+        {0.206f, 0x804e},
+        {0.215f, 0x004f},
+        {0.225f, 0x804f},
+        {0.23f, 0x0050},
+        {0.235f, 0x8050},
+        {0.24f, 0x0051},
+        {0.245f, 0x8051},
+        {0.251f, 0x0052},
+        {0.256f, 0x8052},
+        {0.262f, 0x0053},
+        {0.268f, 0x8053},
+        {0.273f, 0x0054},
+        {0.279f, 0x8054},
+        {0.286f, 0x0055},
+        {0.292f, 0x8055},
+        {0.298f, 0x0056},
+        {0.305f, 0x8056},
+        {0.311f, 0x0057},
+        {0.318f, 0x8057},
+        {0.325f, 0x0058},
+        {0.332f, 0x8058},
+        {0.34f, 0x0059},
+        {0.347f, 0x8059},
+        {0.355f, 0x005a},
+        {0.362f, 0x805a},
+        {0.37f, 0x005b},
+        {0.378f, 0x805b},
+        {0.387f, 0x005c},
+        {0.395f, 0x805c},
+        {0.404f, 0x005d},
+        {0.413f, 0x805d},
+        {0.422f, 0x005e},
+        {0.431f, 0x805e},
+        {0.44f, 0x005f},
+        {0.45f, 0x805f},
+        {0.46f, 0x0060},
+        {0.47f, 0x8060},
+        {0.48f, 0x0061},
+        {0.491f, 0x8061},
+        {0.501f, 0x0062},
+        {0.512f, 0x8062},
+        {0.524f, 0x0063},
+        {0.535f, 0x8063},
+        {0.547f, 0x0064},
+        {0.559f, 0x8064},
+        {0.571f, 0x0065},
+        {0.584f, 0x8065},
+        {0.596f, 0x0066},
+        {0.609f, 0x8066},
+        {0.623f, 0x0067},
+        {0.636f, 0x8067},
+        {0.65f, 0x0068},
+        {0.665f, 0x8068},
+        {0.679f, 0x0069},
+        {0.694f, 0x8069},
+        {0.709f, 0x006a},
+        {0.725f, 0x806a},
+        {0.741f, 0x006b},
+        {0.757f, 0x806b},
+        {0.773f, 0x006c},
+        {0.79f, 0x806c},
+        {0.808f, 0x006d},
+        {0.825f, 0x806d},
+        {0.843f, 0x006e},
+        {0.862f, 0x806e},
+        {0.881f, 0x006f},
+        {0.9f, 0x806f},
+        {0.92f, 0x0070},
+        {0.94f, 0x8070},
+        {0.96f, 0x0071},
+        {0.981f, 0x8071},
+        {1.003f, 0x0072},
+    };
+
+    for (const auto& [amplitude_value, code] : high_fequency_amplitude) {
+        if (amplitude <= amplitude_value) {
+            return static_cast<u16>(code);
+        }
+    }
+
+    return static_cast<u16>(high_fequency_amplitude[high_fequency_amplitude.size() - 1].second);
+}
+
+} // namespace InputCommon::Joycon

src/input_common/helpers/joycon_protocol/rumble.h

@@ -0,0 +1,33 @@
+// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+// Based on dkms-hid-nintendo implementation, CTCaer joycon toolkit and dekuNukem reverse
+// engineering https://github.com/nicman23/dkms-hid-nintendo/blob/master/src/hid-nintendo.c
+// https://github.com/CTCaer/jc_toolkit
+// https://github.com/dekuNukem/Nintendo_Switch_Reverse_Engineering
+
+#pragma once
+
+#include <vector>
+
+#include "input_common/helpers/joycon_protocol/common_protocol.h"
+#include "input_common/helpers/joycon_protocol/joycon_types.h"
+
+namespace InputCommon::Joycon {
+
+class RumbleProtocol final : private JoyconCommonProtocol {
+public:
+    explicit RumbleProtocol(std::shared_ptr<JoyconHandle> handle);
+
+    DriverResult EnableRumble(bool is_enabled);
+
+    DriverResult SendVibration(const VibrationValue& vibration);
+
+private:
+    u16 EncodeHighFrequency(f32 frequency) const;
+    u8 EncodeLowFrequency(f32 frequency) const;
+    u8 EncodeHighAmplitude(f32 amplitude) const;
+    u16 EncodeLowAmplitude(f32 amplitude) const;
+};
+
+} // namespace InputCommon::Joycon

src/input_common/input_engine.cpp

@@ -79,6 +79,17 @@ void InputEngine::SetBattery(const PadIdentifier& identifier, Common::Input::Bat
     TriggerOnBatteryChange(identifier, value);
 }
 
+void InputEngine::SetColor(const PadIdentifier& identifier, Common::Input::BodyColorStatus value) {
+    {
+        std::scoped_lock lock{mutex};
+        ControllerData& controller = controller_list.at(identifier);
+        if (!configuring) {
+            controller.color = value;
+        }
+    }
+    TriggerOnColorChange(identifier, value);
+}
+
 void InputEngine::SetMotion(const PadIdentifier& identifier, int motion, const BasicMotion& value) {
     {
         std::scoped_lock lock{mutex};
@@ -176,6 +187,18 @@ Common::Input::BatteryLevel InputEngine::GetBattery(const PadIdentifier& identif
     return controller.battery;
 }
 
+Common::Input::BodyColorStatus InputEngine::GetColor(const PadIdentifier& identifier) const {
+    std::scoped_lock lock{mutex};
+    const auto controller_iter = controller_list.find(identifier);
+    if (controller_iter == controller_list.cend()) {
+        LOG_ERROR(Input, "Invalid identifier guid={}, pad={}, port={}", identifier.guid.RawString(),
+                  identifier.pad, identifier.port);
+        return {};
+    }
+    const ControllerData& controller = controller_iter->second;
+    return controller.color;
+}
+
 BasicMotion InputEngine::GetMotion(const PadIdentifier& identifier, int motion) const {
     std::scoped_lock lock{mutex};
     const auto controller_iter = controller_list.find(identifier);
@@ -328,6 +351,20 @@ void InputEngine::TriggerOnBatteryChange(const PadIdentifier& identifier,
     }
 }
 
+void InputEngine::TriggerOnColorChange(const PadIdentifier& identifier,
+                                       [[maybe_unused]] Common::Input::BodyColorStatus value) {
+    std::scoped_lock lock{mutex_callback};
+    for (const auto& poller_pair : callback_list) {
+        const InputIdentifier& poller = poller_pair.second;
+        if (!IsInputIdentifierEqual(poller, identifier, EngineInputType::Color, 0)) {
+            continue;
+        }
+        if (poller.callback.on_change) {
+            poller.callback.on_change();
+        }
+    }
+}
+
 void InputEngine::TriggerOnMotionChange(const PadIdentifier& identifier, int motion,
                                         const BasicMotion& value) {
     std::scoped_lock lock{mutex_callback};

src/input_common/input_engine.h

@@ -40,6 +40,7 @@ enum class EngineInputType {
     Battery,
     Button,
     Camera,
+    Color,
     HatButton,
     Motion,
     Nfc,
@@ -199,6 +200,7 @@ public:
     bool GetHatButton(const PadIdentifier& identifier, int button, u8 direction) const;
     f32 GetAxis(const PadIdentifier& identifier, int axis) const;
     Common::Input::BatteryLevel GetBattery(const PadIdentifier& identifier) const;
+    Common::Input::BodyColorStatus GetColor(const PadIdentifier& identifier) const;
     BasicMotion GetMotion(const PadIdentifier& identifier, int motion) const;
     Common::Input::CameraStatus GetCamera(const PadIdentifier& identifier) const;
     Common::Input::NfcStatus GetNfc(const PadIdentifier& identifier) const;
@@ -212,6 +214,7 @@ protected:
     void SetHatButton(const PadIdentifier& identifier, int button, u8 value);
     void SetAxis(const PadIdentifier& identifier, int axis, f32 value);
     void SetBattery(const PadIdentifier& identifier, Common::Input::BatteryLevel value);
+    void SetColor(const PadIdentifier& identifier, Common::Input::BodyColorStatus value);
     void SetMotion(const PadIdentifier& identifier, int motion, const BasicMotion& value);
     void SetCamera(const PadIdentifier& identifier, const Common::Input::CameraStatus& value);
     void SetNfc(const PadIdentifier& identifier, const Common::Input::NfcStatus& value);
@@ -227,6 +230,7 @@ private:
         std::unordered_map<int, float> axes;
         std::unordered_map<int, BasicMotion> motions;
         Common::Input::BatteryLevel battery{};
+        Common::Input::BodyColorStatus color{};
         Common::Input::CameraStatus camera{};
         Common::Input::NfcStatus nfc{};
     };
@@ -235,6 +239,8 @@ private:
     void TriggerOnHatButtonChange(const PadIdentifier& identifier, int button, u8 value);
     void TriggerOnAxisChange(const PadIdentifier& identifier, int axis, f32 value);
     void TriggerOnBatteryChange(const PadIdentifier& identifier, Common::Input::BatteryLevel value);
+    void TriggerOnColorChange(const PadIdentifier& identifier,
+                              Common::Input::BodyColorStatus value);
     void TriggerOnMotionChange(const PadIdentifier& identifier, int motion,
                                const BasicMotion& value);
     void TriggerOnCameraChange(const PadIdentifier& identifier,

src/input_common/input_poller.cpp

@@ -498,6 +498,58 @@ private:
     InputEngine* input_engine;
 };
 
+class InputFromColor final : public Common::Input::InputDevice {
+public:
+    explicit InputFromColor(PadIdentifier identifier_, InputEngine* input_engine_)
+        : identifier(identifier_), input_engine(input_engine_) {
+        UpdateCallback engine_callback{[this]() { OnChange(); }};
+        const InputIdentifier input_identifier{
+            .identifier = identifier,
+            .type = EngineInputType::Color,
+            .index = 0,
+            .callback = engine_callback,
+        };
+        last_color_value = {};
+        callback_key = input_engine->SetCallback(input_identifier);
+    }
+
+    ~InputFromColor() override {
+        input_engine->DeleteCallback(callback_key);
+    }
+
+    Common::Input::BodyColorStatus GetStatus() const {
+        return input_engine->GetColor(identifier);
+    }
+
+    void ForceUpdate() override {
+        const Common::Input::CallbackStatus status{
+            .type = Common::Input::InputType::Color,
+            .color_status = GetStatus(),
+        };
+
+        last_color_value = status.color_status;
+        TriggerOnChange(status);
+    }
+
+    void OnChange() {
+        const Common::Input::CallbackStatus status{
+            .type = Common::Input::InputType::Color,
+            .color_status = GetStatus(),
+        };
+
+        if (status.color_status.body != last_color_value.body) {
+            last_color_value = status.color_status;
+            TriggerOnChange(status);
+        }
+    }
+
+private:
+    const PadIdentifier identifier;
+    int callback_key;
+    Common::Input::BodyColorStatus last_color_value;
+    InputEngine* input_engine;
+};
+
 class InputFromMotion final : public Common::Input::InputDevice {
 public:
     explicit InputFromMotion(PadIdentifier identifier_, int motion_sensor_, float gyro_threshold_,
@@ -966,6 +1018,18 @@ std::unique_ptr<Common::Input::InputDevice> InputFactory::CreateBatteryDevice(
     return std::make_unique<InputFromBattery>(identifier, input_engine.get());
 }
 
+std::unique_ptr<Common::Input::InputDevice> InputFactory::CreateColorDevice(
+    const Common::ParamPackage& params) {
+    const PadIdentifier identifier = {
+        .guid = Common::UUID{params.Get("guid", "")},
+        .port = static_cast<std::size_t>(params.Get("port", 0)),
+        .pad = static_cast<std::size_t>(params.Get("pad", 0)),
+    };
+
+    input_engine->PreSetController(identifier);
+    return std::make_unique<InputFromColor>(identifier, input_engine.get());
+}
+
 std::unique_ptr<Common::Input::InputDevice> InputFactory::CreateMotionDevice(
     Common::ParamPackage params) {
     const PadIdentifier identifier = {
@@ -1053,6 +1117,9 @@ std::unique_ptr<Common::Input::InputDevice> InputFactory::Create(
     if (params.Has("battery")) {
         return CreateBatteryDevice(params);
     }
+    if (params.Has("color")) {
+        return CreateColorDevice(params);
+    }
     if (params.Has("camera")) {
         return CreateCameraDevice(params);
     }

src/input_common/input_poller.h

@@ -190,6 +190,17 @@ private:
     std::unique_ptr<Common::Input::InputDevice> CreateBatteryDevice(
         const Common::ParamPackage& params);
 
+    /**
+     * Creates a color device from the parameters given.
+     * @param params contains parameters for creating the device:
+     *               - "guid": text string for identifying controllers
+     *               - "port": port of the connected device
+     *               - "pad": slot of the connected controller
+     * @returns a unique input device with the parameters specified
+     */
+    std::unique_ptr<Common::Input::InputDevice> CreateColorDevice(
+        const Common::ParamPackage& params);
+
     /**
      * Creates a motion device from the parameters given.
      * @param params contains parameters for creating the device:

src/input_common/main.cpp

@@ -20,6 +20,7 @@
 #include "input_common/input_poller.h"
 #include "input_common/main.h"
 #ifdef HAVE_SDL2
+#include "input_common/drivers/joycon.h"
 #include "input_common/drivers/sdl_driver.h"
 #endif
 
@@ -53,6 +54,7 @@ struct InputSubsystem::Impl {
         RegisterEngine("virtual_gamepad", virtual_gamepad);
 #ifdef HAVE_SDL2
         RegisterEngine("sdl", sdl);
+        RegisterEngine("joycon", joycon);
 #endif
 
         Common::Input::RegisterInputFactory("touch_from_button",
@@ -80,6 +82,7 @@ struct InputSubsystem::Impl {
         UnregisterEngine(virtual_gamepad);
 #ifdef HAVE_SDL2
         UnregisterEngine(sdl);
+        UnregisterEngine(joycon);
 #endif
 
         Common::Input::UnregisterInputFactory("touch_from_button");
@@ -100,6 +103,8 @@ 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
@@ -129,6 +134,9 @@ struct InputSubsystem::Impl {
         if (engine == sdl->GetEngineName()) {
             return sdl;
         }
+        if (engine == joycon->GetEngineName()) {
+            return joycon;
+        }
 #endif
         return nullptr;
     }
@@ -210,6 +218,9 @@ struct InputSubsystem::Impl {
         if (engine == sdl->GetEngineName()) {
             return true;
         }
+        if (engine == joycon->GetEngineName()) {
+            return true;
+        }
 #endif
         return false;
     }
@@ -221,6 +232,7 @@ struct InputSubsystem::Impl {
         udp_client->BeginConfiguration();
 #ifdef HAVE_SDL2
         sdl->BeginConfiguration();
+        joycon->BeginConfiguration();
 #endif
     }
 
@@ -231,6 +243,7 @@ struct InputSubsystem::Impl {
         udp_client->EndConfiguration();
 #ifdef HAVE_SDL2
         sdl->EndConfiguration();
+        joycon->EndConfiguration();
 #endif
     }
 
@@ -258,6 +271,7 @@ struct InputSubsystem::Impl {
 
 #ifdef HAVE_SDL2
     std::shared_ptr<SDLDriver> sdl;
+    std::shared_ptr<Joycons> joycon;
 #endif
 };
 

src/yuzu/configuration/config.cpp

@@ -440,6 +440,7 @@ void Config::ReadControlValues() {
     ReadBasicSetting(Settings::values.emulate_analog_keyboard);
     Settings::values.mouse_panning = false;
     ReadBasicSetting(Settings::values.mouse_panning_sensitivity);
+    ReadBasicSetting(Settings::values.enable_joycon_driver);
 
     ReadBasicSetting(Settings::values.tas_enable);
     ReadBasicSetting(Settings::values.tas_loop);
@@ -1138,6 +1139,7 @@ void Config::SaveControlValues() {
     WriteGlobalSetting(Settings::values.enable_accurate_vibrations);
     WriteGlobalSetting(Settings::values.motion_enabled);
     WriteBasicSetting(Settings::values.enable_raw_input);
+    WriteBasicSetting(Settings::values.enable_joycon_driver);
     WriteBasicSetting(Settings::values.keyboard_enabled);
     WriteBasicSetting(Settings::values.emulate_analog_keyboard);
     WriteBasicSetting(Settings::values.mouse_panning_sensitivity);

src/yuzu/configuration/configure_input_advanced.cpp

@@ -138,6 +138,7 @@ void ConfigureInputAdvanced::ApplyConfiguration() {
     Settings::values.controller_navigation = ui->controller_navigation->isChecked();
     Settings::values.enable_ring_controller = ui->enable_ring_controller->isChecked();
     Settings::values.enable_ir_sensor = ui->enable_ir_sensor->isChecked();
+    Settings::values.enable_joycon_driver = ui->enable_joycon_driver->isChecked();
 }
 
 void ConfigureInputAdvanced::LoadConfiguration() {
@@ -172,6 +173,7 @@ void ConfigureInputAdvanced::LoadConfiguration() {
     ui->controller_navigation->setChecked(Settings::values.controller_navigation.GetValue());
     ui->enable_ring_controller->setChecked(Settings::values.enable_ring_controller.GetValue());
     ui->enable_ir_sensor->setChecked(Settings::values.enable_ir_sensor.GetValue());
+    ui->enable_joycon_driver->setChecked(Settings::values.enable_joycon_driver.GetValue());
 
     UpdateUIEnabled();
 }

src/yuzu/configuration/configure_input_advanced.ui

@@ -2696,6 +2696,22 @@
                      </widget>
                    </item>
                    <item row="5" column="0">
+                      <widget class="QCheckBox" name="enable_joycon_driver">
+                       <property name="toolTip">
+                         <string>Requires restarting yuzu</string>
+                       </property>
+                       <property name="minimumSize">
+                         <size>
+                           <width>0</width>
+                           <height>23</height>
+                         </size>
+                       </property>
+                       <property name="text">
+                         <string>Enable direct JoyCon driver</string>
+                       </property>
+                     </widget>
+                   </item>
+                   <item row="6" column="0">
                      <widget class="QCheckBox" name="mouse_panning">
                        <property name="minimumSize">
                          <size>
@@ -2708,7 +2724,7 @@
                        </property>
                      </widget>
                    </item>
-                   <item row="5" column="2">
+                   <item row="7" column="2">
                      <widget class="QSpinBox" name="mouse_panning_sensitivity">
                        <property name="toolTip">
                          <string>Mouse sensitivity</string>
@@ -2730,14 +2746,14 @@
                        </property>
                      </widget>
                    </item>
-                   <item row="6" column="0">
+                   <item row="7" column="0">
                      <widget class="QLabel" name="motion_touch">
                        <property name="text">
                          <string>Motion / Touch</string>
                        </property>
                      </widget>
                    </item>
-                   <item row="6" column="2">
+                   <item row="7" column="2">
                      <widget class="QPushButton" name="buttonMotionTouch">
                        <property name="text">
                          <string>Configure</string>

src/yuzu/configuration/configure_input_player.cpp

@@ -66,6 +66,18 @@ QString GetButtonName(Common::Input::ButtonNames button_name) {
         return QObject::tr("R");
     case Common::Input::ButtonNames::TriggerL:
         return QObject::tr("L");
+    case Common::Input::ButtonNames::TriggerZR:
+        return QObject::tr("ZR");
+    case Common::Input::ButtonNames::TriggerZL:
+        return QObject::tr("ZL");
+    case Common::Input::ButtonNames::TriggerSR:
+        return QObject::tr("SR");
+    case Common::Input::ButtonNames::TriggerSL:
+        return QObject::tr("SL");
+    case Common::Input::ButtonNames::ButtonStickL:
+        return QObject::tr("Stick L");
+    case Common::Input::ButtonNames::ButtonStickR:
+        return QObject::tr("Stick R");
     case Common::Input::ButtonNames::ButtonA:
         return QObject::tr("A");
     case Common::Input::ButtonNames::ButtonB:
@@ -76,6 +88,14 @@ QString GetButtonName(Common::Input::ButtonNames button_name) {
         return QObject::tr("Y");
     case Common::Input::ButtonNames::ButtonStart:
         return QObject::tr("Start");
+    case Common::Input::ButtonNames::ButtonPlus:
+        return QObject::tr("Plus");
+    case Common::Input::ButtonNames::ButtonMinus:
+        return QObject::tr("Minus");
+    case Common::Input::ButtonNames::ButtonHome:
+        return QObject::tr("Home");
+    case Common::Input::ButtonNames::ButtonCapture:
+        return QObject::tr("Capture");
     case Common::Input::ButtonNames::L1:
         return QObject::tr("L1");
     case Common::Input::ButtonNames::L2:

src/yuzu/configuration/configure_input_player_widget.cpp

@@ -103,9 +103,13 @@ void PlayerControlPreview::UpdateColors() {
 
     colors.left = colors.primary;
     colors.right = colors.primary;
-    // Possible alternative to set colors from settings
+
-    // colors.left = QColor(controller->GetColors().left.body);
+    const auto color_left = controller->GetColorsValues()[0].body;
-    // colors.right = QColor(controller->GetColors().right.body);
+    const auto color_right = controller->GetColorsValues()[1].body;
+    if (color_left != 0 && color_right != 0) {
+        colors.left = QColor(color_left);
+        colors.right = QColor(color_right);
+    }
 }
 
 void PlayerControlPreview::ResetInputs() {

src/yuzu/configuration/configure_ringcon.cpp

@@ -6,7 +6,7 @@
 #include <QMenu>
 #include <QTimer>
 
-#include "core/hid/emulated_devices.h"
+#include "core/hid/emulated_controller.h"
 #include "core/hid/hid_core.h"
 #include "input_common/drivers/keyboard.h"
 #include "input_common/drivers/mouse.h"
@@ -126,9 +126,9 @@ ConfigureRingController::ConfigureRingController(QWidget* parent,
         ui->buttonRingAnalogPush,
     };
 
-    emulated_device = hid_core_.GetEmulatedDevices();
+    emulated_controller = hid_core_.GetEmulatedController(Core::HID::NpadIdType::Player1);
-    emulated_device->SaveCurrentConfig();
+    emulated_controller->SaveCurrentConfig();
-    emulated_device->EnableConfiguration();
+    emulated_controller->EnableConfiguration();
 
     LoadConfiguration();
 
@@ -143,9 +143,9 @@ ConfigureRingController::ConfigureRingController(QWidget* parent,
             HandleClick(
                 analog_map_buttons[sub_button_id],
                 [=, this](const Common::ParamPackage& params) {
-                    Common::ParamPackage param = emulated_device->GetRingParam();
+                    Common::ParamPackage param = emulated_controller->GetRingParam();
                     SetAnalogParam(params, param, analog_sub_buttons[sub_button_id]);
-                    emulated_device->SetRingParam(param);
+                    emulated_controller->SetRingParam(param);
                 },
                 InputCommon::Polling::InputType::Stick);
         });
@@ -155,16 +155,16 @@ ConfigureRingController::ConfigureRingController(QWidget* parent,
         connect(analog_button, &QPushButton::customContextMenuRequested,
                 [=, this](const QPoint& menu_location) {
                     QMenu context_menu;
-                    Common::ParamPackage param = emulated_device->GetRingParam();
+                    Common::ParamPackage param = emulated_controller->GetRingParam();
                     context_menu.addAction(tr("Clear"), [&] {
-                        emulated_device->SetRingParam({});
+                        emulated_controller->SetRingParam(param);
                         analog_map_buttons[sub_button_id]->setText(tr("[not set]"));
                     });
                     context_menu.addAction(tr("Invert axis"), [&] {
                         const bool invert_value = param.Get("invert_x", "+") == "-";
                         const std::string invert_str = invert_value ? "+" : "-";
                         param.Set("invert_x", invert_str);
-                        emulated_device->SetRingParam(param);
+                        emulated_controller->SetRingParam(param);
                         for (int sub_button_id2 = 0; sub_button_id2 < ANALOG_SUB_BUTTONS_NUM;
                              ++sub_button_id2) {
                             analog_map_buttons[sub_button_id2]->setText(
@@ -177,11 +177,11 @@ ConfigureRingController::ConfigureRingController(QWidget* parent,
     }
 
     connect(ui->sliderRingAnalogDeadzone, &QSlider::valueChanged, [=, this] {
-        Common::ParamPackage param = emulated_device->GetRingParam();
+        Common::ParamPackage param = emulated_controller->GetRingParam();
         const auto slider_value = ui->sliderRingAnalogDeadzone->value();
         ui->labelRingAnalogDeadzone->setText(tr("Deadzone: %1%").arg(slider_value));
         param.Set("deadzone", slider_value / 100.0f);
-        emulated_device->SetRingParam(param);
+        emulated_controller->SetRingParam(param);
     });
 
     connect(ui->restore_defaults_button, &QPushButton::clicked, this,
@@ -202,7 +202,7 @@ ConfigureRingController::ConfigureRingController(QWidget* parent,
 }
 
 ConfigureRingController::~ConfigureRingController() {
-    emulated_device->DisableConfiguration();
+    emulated_controller->DisableConfiguration();
 };
 
 void ConfigureRingController::changeEvent(QEvent* event) {
@@ -219,7 +219,7 @@ void ConfigureRingController::RetranslateUI() {
 
 void ConfigureRingController::UpdateUI() {
     RetranslateUI();
-    const Common::ParamPackage param = emulated_device->GetRingParam();
+    const Common::ParamPackage param = emulated_controller->GetRingParam();
 
     for (int sub_button_id = 0; sub_button_id < ANALOG_SUB_BUTTONS_NUM; ++sub_button_id) {
         auto* const analog_button = analog_map_buttons[sub_button_id];
@@ -240,9 +240,9 @@ void ConfigureRingController::UpdateUI() {
 }
 
 void ConfigureRingController::ApplyConfiguration() {
-    emulated_device->DisableConfiguration();
+    emulated_controller->DisableConfiguration();
-    emulated_device->SaveCurrentConfig();
+    emulated_controller->SaveCurrentConfig();
-    emulated_device->EnableConfiguration();
+    emulated_controller->EnableConfiguration();
 }
 
 void ConfigureRingController::LoadConfiguration() {
@@ -252,7 +252,7 @@ void ConfigureRingController::LoadConfiguration() {
 void ConfigureRingController::RestoreDefaults() {
     const std::string default_ring_string = InputCommon::GenerateAnalogParamFromKeys(
         0, 0, Config::default_ringcon_analogs[0], Config::default_ringcon_analogs[1], 0, 0.05f);
-    emulated_device->SetRingParam(Common::ParamPackage(default_ring_string));
+    emulated_controller->SetRingParam(Common::ParamPackage(default_ring_string));
     UpdateUI();
 }
 

src/yuzu/configuration/configure_ringcon.h

@@ -13,7 +13,7 @@ class InputSubsystem;
 
 namespace Core::HID {
 class HIDCore;
-class EmulatedDevices;
+class EmulatedController;
 } // namespace Core::HID
 
 namespace Ui {
@@ -78,7 +78,7 @@ private:
     std::optional<std::function<void(const Common::ParamPackage&)>> input_setter;
 
     InputCommon::InputSubsystem* input_subsystem;
-    Core::HID::EmulatedDevices* emulated_device;
+    Core::HID::EmulatedController* emulated_controller;
 
     std::unique_ptr<Ui::ConfigureRingController> ui;
 };

src/yuzu/main.h

@@ -390,7 +390,7 @@ private:
     GameList* game_list;
     LoadingScreen* loading_screen;
     QTimer shutdown_timer;
-    OverlayDialog* shutdown_dialog;
+    OverlayDialog* shutdown_dialog{};
 
     GameListPlaceholder* game_list_placeholder;