early-access version 3258

README.md

@@ -1,7 +1,7 @@
 yuzu emulator early access
 =============
 
-This is the source code for early-access 3256.
+This is the source code for early-access 3258.
 
 ## Legal Notice
 

src/common/input.h

@@ -64,20 +64,19 @@ enum class CameraFormat {
     None,
 };
 
-// Vibration reply from the controller
+// Different results that can happen from a device request
-enum class VibrationError {
+enum class DriverResult {
-    None,
+    Success,
+    WrongReply,
+    Timeout,
+    UnsupportedControllerType,
+    HandleInUse,
+    ErrorReadingData,
+    ErrorWritingData,
+    NoDeviceDetected,
+    InvalidHandle,
     NotSupported,
     Disabled,
-    InvalidHandle,
-    Unknown,
-};
-
-// Polling mode reply from the controller
-enum class PollingError {
-    None,
-    NotSupported,
-    InvalidHandle,
     Unknown,
 };
 
@@ -94,13 +93,6 @@ enum class NfcState {
     Unknown,
 };
 
-// Ir camera reply from the controller
-enum class CameraError {
-    None,
-    NotSupported,
-    Unknown,
-};
-
 // Hint for amplification curve to be used
 enum class VibrationAmplificationType {
     Linear,
@@ -339,22 +331,24 @@ class OutputDevice {
 public:
     virtual ~OutputDevice() = default;
 
-    virtual void SetLED([[maybe_unused]] const LedStatus& led_status) {}
+    virtual DriverResult SetLED([[maybe_unused]] const LedStatus& led_status) {
+        return DriverResult::NotSupported;
+    }
 
-    virtual VibrationError SetVibration([[maybe_unused]] const VibrationStatus& vibration_status) {
+    virtual DriverResult SetVibration([[maybe_unused]] const VibrationStatus& vibration_status) {
-        return VibrationError::NotSupported;
+        return DriverResult::NotSupported;
     }
 
     virtual bool IsVibrationEnabled() {
         return false;
     }
 
-    virtual PollingError SetPollingMode([[maybe_unused]] PollingMode polling_mode) {
+    virtual DriverResult SetPollingMode([[maybe_unused]] PollingMode polling_mode) {
-        return PollingError::NotSupported;
+        return DriverResult::NotSupported;
     }
 
-    virtual CameraError SetCameraFormat([[maybe_unused]] CameraFormat camera_format) {
+    virtual DriverResult SetCameraFormat([[maybe_unused]] CameraFormat camera_format) {
-        return CameraError::NotSupported;
+        return DriverResult::NotSupported;
     }
 
     virtual NfcState SupportsNfc() const {

src/core/hid/emulated_controller.cpp

@@ -1176,7 +1176,7 @@ bool EmulatedController::SetVibration(std::size_t device_index, VibrationValue v
         .type = type,
     };
     return output_devices[device_index]->SetVibration(status) ==
-           Common::Input::VibrationError::None;
+           Common::Input::DriverResult::Success;
 }
 
 bool EmulatedController::IsVibrationEnabled(std::size_t device_index) {
@@ -1198,7 +1198,8 @@ bool EmulatedController::IsVibrationEnabled(std::size_t device_index) {
     return output_devices[device_index]->IsVibrationEnabled();
 }
 
-bool EmulatedController::SetPollingMode(Common::Input::PollingMode polling_mode) {
+Common::Input::DriverResult EmulatedController::SetPollingMode(
+    Common::Input::PollingMode polling_mode) {
     LOG_INFO(Service_HID, "Set polling mode {}", polling_mode);
     auto& output_device = output_devices[static_cast<std::size_t>(DeviceIndex::Right)];
     auto& nfc_output_device = output_devices[3];
@@ -1206,8 +1207,11 @@ bool EmulatedController::SetPollingMode(Common::Input::PollingMode polling_mode)
     const auto virtual_nfc_result = nfc_output_device->SetPollingMode(polling_mode);
     const auto mapped_nfc_result = output_device->SetPollingMode(polling_mode);
 
-    return virtual_nfc_result == Common::Input::PollingError::None ||
+    if (virtual_nfc_result == Common::Input::DriverResult::Success) {
-           mapped_nfc_result == Common::Input::PollingError::None;
+        return virtual_nfc_result;
+    }
+
+    return mapped_nfc_result;
 }
 
 bool EmulatedController::SetCameraFormat(
@@ -1218,13 +1222,13 @@ bool EmulatedController::SetCameraFormat(
     auto& camera_output_device = output_devices[2];
 
     if (right_output_device->SetCameraFormat(static_cast<Common::Input::CameraFormat>(
-            camera_format)) == Common::Input::CameraError::None) {
+            camera_format)) == Common::Input::DriverResult::Success) {
         return true;
     }
 
     // Fallback to Qt camera if native device doesn't have support
     return camera_output_device->SetCameraFormat(static_cast<Common::Input::CameraFormat>(
-               camera_format)) == Common::Input::CameraError::None;
+               camera_format)) == Common::Input::DriverResult::Success;
 }
 
 Common::ParamPackage EmulatedController::GetRingParam() const {

src/core/hid/emulated_controller.h

@@ -363,9 +363,9 @@ public:
     /**
      * Sets the desired data to be polled from a controller
      * @param polling_mode type of input desired buttons, gyro, nfc, ir, etc.
-     * @return true if SetPollingMode was successfull
+     * @return driver result from this command
      */
-    bool SetPollingMode(Common::Input::PollingMode polling_mode);
+    Common::Input::DriverResult SetPollingMode(Common::Input::PollingMode polling_mode);
 
     /**
      * Sets the desired camera format to be polled from a controller

src/core/hle/service/nfc/nfc_device.cpp

@@ -130,7 +130,8 @@ Result NfcDevice::StartDetection(NFP::TagProtocol allowed_protocol) {
         return WrongDeviceState;
     }
 
-    if (!npad_device->SetPollingMode(Common::Input::PollingMode::NFC)) {
+    if (npad_device->SetPollingMode(Common::Input::PollingMode::NFC) !=
+        Common::Input::DriverResult::Success) {
         LOG_ERROR(Service_NFC, "Nfc not supported");
         return NfcDisabled;
     }

src/core/hle/service/nfp/nfp_device.cpp

@@ -152,7 +152,8 @@ Result NfpDevice::StartDetection(TagProtocol allowed_protocol) {
         return WrongDeviceState;
     }
 
-    if (!npad_device->SetPollingMode(Common::Input::PollingMode::NFC)) {
+    if (npad_device->SetPollingMode(Common::Input::PollingMode::NFC) !=
+        Common::Input::DriverResult::Success) {
         LOG_ERROR(Service_NFP, "Nfc not supported");
         return NfcDisabled;
     }

src/input_common/drivers/camera.cpp

@@ -72,11 +72,11 @@ std::size_t Camera::getImageHeight() const {
     }
 }
 
-Common::Input::CameraError Camera::SetCameraFormat(
+Common::Input::DriverResult Camera::SetCameraFormat(
     [[maybe_unused]] const PadIdentifier& identifier_,
     const Common::Input::CameraFormat camera_format) {
     status.format = camera_format;
-    return Common::Input::CameraError::None;
+    return Common::Input::DriverResult::Success;
 }
 
 } // namespace InputCommon

src/input_common/drivers/camera.h

@@ -22,8 +22,8 @@ public:
     std::size_t getImageWidth() const;
     std::size_t getImageHeight() const;
 
-    Common::Input::CameraError SetCameraFormat(const PadIdentifier& identifier_,
+    Common::Input::DriverResult SetCameraFormat(const PadIdentifier& identifier_,
-                                               Common::Input::CameraFormat camera_format) override;
+                                                Common::Input::CameraFormat camera_format) override;
 
 private:
     Common::Input::CameraStatus status{};

src/input_common/drivers/gc_adapter.cpp

@@ -324,7 +324,7 @@ bool GCAdapter::GetGCEndpoint(libusb_device* device) {
     return true;
 }
 
-Common::Input::VibrationError GCAdapter::SetVibration(
+Common::Input::DriverResult GCAdapter::SetVibration(
     const PadIdentifier& identifier, const Common::Input::VibrationStatus& vibration) {
     const auto mean_amplitude = (vibration.low_amplitude + vibration.high_amplitude) * 0.5f;
     const auto processed_amplitude =
@@ -333,9 +333,9 @@ Common::Input::VibrationError GCAdapter::SetVibration(
     pads[identifier.port].rumble_amplitude = processed_amplitude;
 
     if (!rumble_enabled) {
-        return Common::Input::VibrationError::Disabled;
+        return Common::Input::DriverResult::Disabled;
     }
-    return Common::Input::VibrationError::None;
+    return Common::Input::DriverResult::Success;
 }
 
 bool GCAdapter::IsVibrationEnabled([[maybe_unused]] const PadIdentifier& identifier) {

src/input_common/drivers/gc_adapter.h

@@ -25,7 +25,7 @@ public:
     explicit GCAdapter(std::string input_engine_);
     ~GCAdapter() override;
 
-    Common::Input::VibrationError SetVibration(
+    Common::Input::DriverResult SetVibration(
         const PadIdentifier& identifier, const Common::Input::VibrationStatus& vibration) override;
 
     bool IsVibrationEnabled(const PadIdentifier& identifier) override;

src/input_common/drivers/joycon.cpp

@@ -233,8 +233,8 @@ bool Joycons::IsVibrationEnabled(const PadIdentifier& identifier) {
     return handle->IsVibrationEnabled();
 }
 
-Common::Input::VibrationError Joycons::SetVibration(
+Common::Input::DriverResult Joycons::SetVibration(const PadIdentifier& identifier,
-    const PadIdentifier& identifier, const Common::Input::VibrationStatus& vibration) {
+                                                  const Common::Input::VibrationStatus& vibration) {
     const Joycon::VibrationValue native_vibration{
         .low_amplitude = vibration.low_amplitude,
         .low_frequency = vibration.low_frequency,
@@ -243,32 +243,31 @@ Common::Input::VibrationError Joycons::SetVibration(
     };
     auto handle = GetHandle(identifier);
     if (handle == nullptr) {
-        return Common::Input::VibrationError::InvalidHandle;
+        return Common::Input::DriverResult::InvalidHandle;
     }
 
     handle->SetVibration(native_vibration);
-    return Common::Input::VibrationError::None;
+    return Common::Input::DriverResult::Success;
 }
 
-void Joycons::SetLeds(const PadIdentifier& identifier, const Common::Input::LedStatus& led_status) {
+Common::Input::DriverResult Joycons::SetLeds(const PadIdentifier& identifier,
+                                             const Common::Input::LedStatus& led_status) {
     auto handle = GetHandle(identifier);
     if (handle == nullptr) {
-        return;
+        return Common::Input::DriverResult::InvalidHandle;
     }
     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));
+    return static_cast<Common::Input::DriverResult>(
-    if (result != Joycon::DriverResult::Success) {
+        handle->SetLedConfig(static_cast<u8>(led_config)));
-        LOG_ERROR(Input, "Failed to set led config");
-    }
 }
 
-Common::Input::CameraError Joycons::SetCameraFormat(const PadIdentifier& identifier_,
+Common::Input::DriverResult Joycons::SetCameraFormat(const PadIdentifier& identifier_,
-                                                    Common::Input::CameraFormat camera_format) {
+                                                     Common::Input::CameraFormat camera_format) {
-    return Common::Input::CameraError::NotSupported;
+    return Common::Input::DriverResult::NotSupported;
 };
 
 Common::Input::NfcState Joycons::SupportsNfc(const PadIdentifier& identifier_) const {
@@ -280,32 +279,30 @@ Common::Input::NfcState Joycons::WriteNfcData(const PadIdentifier& identifier_,
     return Common::Input::NfcState::NotSupported;
 };
 
-Common::Input::PollingError Joycons::SetPollingMode(const PadIdentifier& identifier,
+Common::Input::DriverResult 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;
+        return Common::Input::DriverResult::InvalidHandle;
     }
 
     switch (polling_mode) {
     case Common::Input::PollingMode::NFC:
-        handle->SetNfcMode();
+        return static_cast<Common::Input::DriverResult>(handle->SetNfcMode());
         break;
     case Common::Input::PollingMode::Active:
-        handle->SetActiveMode();
+        return static_cast<Common::Input::DriverResult>(handle->SetActiveMode());
         break;
     case Common::Input::PollingMode::Pasive:
-        handle->SetPasiveMode();
+        return static_cast<Common::Input::DriverResult>(handle->SetPasiveMode());
         break;
     case Common::Input::PollingMode::Ring:
-        handle->SetRingConMode();
+        return static_cast<Common::Input::DriverResult>(handle->SetRingConMode());
         break;
     default:
-        return Common::Input::PollingError::NotSupported;
+        return Common::Input::DriverResult::NotSupported;
     }
-
-    return Common::Input::PollingError::None;
 }
 
 void Joycons::OnBatteryUpdate(std::size_t port, Joycon::ControllerType type,

src/input_common/drivers/joycon.h

@@ -29,20 +29,20 @@ public:
     ~Joycons();
 
     bool IsVibrationEnabled(const PadIdentifier& identifier) override;
-    Common::Input::VibrationError SetVibration(
+    Common::Input::DriverResult SetVibration(
         const PadIdentifier& identifier, const Common::Input::VibrationStatus& vibration) override;
 
-    void SetLeds(const PadIdentifier& identifier,
+    Common::Input::DriverResult SetLeds(const PadIdentifier& identifier,
-                 const Common::Input::LedStatus& led_status) override;
+                                        const Common::Input::LedStatus& led_status) override;
 
-    Common::Input::CameraError SetCameraFormat(const PadIdentifier& identifier_,
+    Common::Input::DriverResult SetCameraFormat(const PadIdentifier& identifier_,
-                                               Common::Input::CameraFormat camera_format) override;
+                                                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(
+    Common::Input::DriverResult SetPollingMode(
         const PadIdentifier& identifier, const Common::Input::PollingMode polling_mode) override;
 
     /// Used for automapping features

src/input_common/drivers/sdl_driver.cpp

@@ -545,7 +545,7 @@ std::vector<Common::ParamPackage> SDLDriver::GetInputDevices() const {
     return devices;
 }
 
-Common::Input::VibrationError SDLDriver::SetVibration(
+Common::Input::DriverResult SDLDriver::SetVibration(
     const PadIdentifier& identifier, const Common::Input::VibrationStatus& vibration) {
     const auto joystick =
         GetSDLJoystickByGUID(identifier.guid.RawString(), static_cast<int>(identifier.port));
@@ -579,7 +579,7 @@ Common::Input::VibrationError SDLDriver::SetVibration(
         .vibration = new_vibration,
     });
 
-    return Common::Input::VibrationError::None;
+    return Common::Input::DriverResult::Success;
 }
 
 bool SDLDriver::IsVibrationEnabled(const PadIdentifier& identifier) {

src/input_common/drivers/sdl_driver.h

@@ -63,7 +63,7 @@ public:
 
     bool IsStickInverted(const Common::ParamPackage& params) override;
 
-    Common::Input::VibrationError SetVibration(
+    Common::Input::DriverResult SetVibration(
         const PadIdentifier& identifier, const Common::Input::VibrationStatus& vibration) override;
 
     bool IsVibrationEnabled(const PadIdentifier& identifier) override;

src/input_common/drivers/virtual_amiibo.cpp

@@ -22,22 +22,23 @@ VirtualAmiibo::VirtualAmiibo(std::string input_engine_) : InputEngine(std::move(
 
 VirtualAmiibo::~VirtualAmiibo() = default;
 
-Common::Input::PollingError VirtualAmiibo::SetPollingMode(
+Common::Input::DriverResult VirtualAmiibo::SetPollingMode(
     [[maybe_unused]] const PadIdentifier& identifier_,
     const Common::Input::PollingMode polling_mode_) {
     polling_mode = polling_mode_;
 
-    if (polling_mode == Common::Input::PollingMode::NFC) {
+    switch (polling_mode) {
+    case Common::Input::PollingMode::NFC:
         if (state == State::Initialized) {
             state = State::WaitingForAmiibo;
         }
-    } else {
+        return Common::Input::DriverResult::Success;
+    default:
         if (state == State::AmiiboIsOpen) {
             CloseAmiibo();
         }
+        return Common::Input::DriverResult::NotSupported;
     }
-
-    return Common::Input::PollingError::None;
 }
 
 Common::Input::NfcState VirtualAmiibo::SupportsNfc(

src/input_common/drivers/virtual_amiibo.h

@@ -36,7 +36,7 @@ public:
     ~VirtualAmiibo() override;
 
     // Sets polling mode to a controller
-    Common::Input::PollingError SetPollingMode(
+    Common::Input::DriverResult SetPollingMode(
         const PadIdentifier& identifier_, const Common::Input::PollingMode polling_mode_) override;
 
     Common::Input::NfcState SupportsNfc(const PadIdentifier& identifier_) const override;

src/input_common/helpers/joycon_driver.cpp

@@ -238,7 +238,7 @@ void JoyconDriver::OnNewData(std::span<u8> buffer) {
     }
 }
 
-void JoyconDriver::SetPollingMode() {
+DriverResult JoyconDriver::SetPollingMode() {
     disable_input_thread = true;
 
     rumble_protocol->EnableRumble(vibration_enabled && supported_features.vibration);
@@ -263,7 +263,7 @@ void JoyconDriver::SetPollingMode() {
         }
         if (result == DriverResult::Success) {
             disable_input_thread = false;
-            return;
+            return result;
         }
         nfc_protocol->DisableNfc();
         LOG_ERROR(Input, "Error enabling NFC");
@@ -282,7 +282,7 @@ void JoyconDriver::SetPollingMode() {
         if (result == DriverResult::Success) {
             ring_connected = true;
             disable_input_thread = false;
-            return;
+            return result;
         }
         ring_connected = false;
         ring_protocol->DisableRingCon();
@@ -293,7 +293,7 @@ void JoyconDriver::SetPollingMode() {
         const auto result = generic_protocol->EnablePassiveMode();
         if (result == DriverResult::Success) {
             disable_input_thread = false;
-            return;
+            return result;
         }
         LOG_ERROR(Input, "Error enabling passive mode");
     }
@@ -305,6 +305,7 @@ void JoyconDriver::SetPollingMode() {
     }
 
     disable_input_thread = false;
+    return result;
 }
 
 JoyconDriver::SupportedFeatures JoyconDriver::GetSupportedFeatures() {
@@ -380,8 +381,7 @@ DriverResult JoyconDriver::SetPasiveMode() {
     hidbus_enabled = false;
     nfc_enabled = false;
     passive_enabled = true;
-    SetPollingMode();
+    return SetPollingMode();
-    return DriverResult::Success;
 }
 
 DriverResult JoyconDriver::SetActiveMode() {
@@ -390,28 +390,42 @@ DriverResult JoyconDriver::SetActiveMode() {
     hidbus_enabled = false;
     nfc_enabled = false;
     passive_enabled = false;
-    SetPollingMode();
+    return SetPollingMode();
-    return DriverResult::Success;
 }
 
 DriverResult JoyconDriver::SetNfcMode() {
     std::scoped_lock lock{mutex};
+
+    if (!supported_features.nfc) {
+        return DriverResult::NotSupported;
+    }
+
     motion_enabled = true;
     hidbus_enabled = false;
     nfc_enabled = true;
     passive_enabled = false;
-    SetPollingMode();
+    return SetPollingMode();
-    return DriverResult::Success;
 }
 
 DriverResult JoyconDriver::SetRingConMode() {
     std::scoped_lock lock{mutex};
+
+    if (!supported_features.hidbus) {
+        return DriverResult::NotSupported;
+    }
+
     motion_enabled = true;
     hidbus_enabled = true;
     nfc_enabled = false;
     passive_enabled = false;
-    SetPollingMode();
+
-    return DriverResult::Success;
+    const auto result = SetPollingMode();
+
+    if (!ring_connected) {
+        return DriverResult::NoDeviceDetected;
+    }
+
+    return result;
 }
 
 bool JoyconDriver::IsConnected() const {
@@ -459,23 +473,23 @@ SerialNumber JoyconDriver::GetHandleSerialNumber() const {
     return handle_serial_number;
 }
 
-void JoyconDriver::SetCallbacks(const Joycon::JoyconCallbacks& callbacks) {
+void JoyconDriver::SetCallbacks(const JoyconCallbacks& callbacks) {
     joycon_poller->SetCallbacks(callbacks);
 }
 
-Joycon::DriverResult JoyconDriver::GetDeviceType(SDL_hid_device_info* device_info,
+DriverResult JoyconDriver::GetDeviceType(SDL_hid_device_info* device_info,
-                                                 ControllerType& controller_type) {
+                                         ControllerType& controller_type) {
-    static constexpr std::array<std::pair<u32, Joycon::ControllerType>, 4> supported_devices{
+    static constexpr std::array<std::pair<u32, ControllerType>, 4> supported_devices{
-        std::pair<u32, Joycon::ControllerType>{0x2006, Joycon::ControllerType::Left},
+        std::pair<u32, ControllerType>{0x2006, ControllerType::Left},
-        {0x2007, Joycon::ControllerType::Right},
+        {0x2007, ControllerType::Right},
-        {0x2009, Joycon::ControllerType::Pro},
+        {0x2009, ControllerType::Pro},
-        {0x200E, Joycon::ControllerType::Grip},
+        {0x200E, ControllerType::Grip},
     };
     constexpr u16 nintendo_vendor_id = 0x057e;
 
-    controller_type = Joycon::ControllerType::None;
+    controller_type = ControllerType::None;
     if (device_info->vendor_id != nintendo_vendor_id) {
-        return Joycon::DriverResult::UnsupportedControllerType;
+        return DriverResult::UnsupportedControllerType;
     }
 
     for (const auto& [product_id, type] : supported_devices) {
@@ -487,10 +501,10 @@ Joycon::DriverResult JoyconDriver::GetDeviceType(SDL_hid_device_info* device_inf
     return Joycon::DriverResult::UnsupportedControllerType;
 }
 
-Joycon::DriverResult JoyconDriver::GetSerialNumber(SDL_hid_device_info* device_info,
+DriverResult JoyconDriver::GetSerialNumber(SDL_hid_device_info* device_info,
-                                                   Joycon::SerialNumber& serial_number) {
+                                           SerialNumber& serial_number) {
     if (device_info->serial_number == nullptr) {
-        return Joycon::DriverResult::Unknown;
+        return DriverResult::Unknown;
     }
     std::memcpy(&serial_number, device_info->serial_number, 15);
     return Joycon::DriverResult::Success;

src/input_common/helpers/joycon_driver.h

@@ -46,15 +46,15 @@ public:
     DriverResult SetNfcMode();
     DriverResult SetRingConMode();
 
-    void SetCallbacks(const Joycon::JoyconCallbacks& callbacks);
+    void SetCallbacks(const JoyconCallbacks& callbacks);
 
     // Returns device type from hidapi handle
-    static Joycon::DriverResult GetDeviceType(SDL_hid_device_info* device_info,
+    static DriverResult GetDeviceType(SDL_hid_device_info* device_info,
-                                              Joycon::ControllerType& controller_type);
+                                      ControllerType& controller_type);
 
     // Returns serial number from hidapi handle
-    static Joycon::DriverResult GetSerialNumber(SDL_hid_device_info* device_info,
+    static DriverResult GetSerialNumber(SDL_hid_device_info* device_info,
-                                                Joycon::SerialNumber& serial_number);
+                                        SerialNumber& serial_number);
 
 private:
     struct SupportedFeatures {
@@ -73,7 +73,7 @@ private:
     void OnNewData(std::span<u8> buffer);
 
     /// Updates device configuration to enable or disable features
-    void SetPollingMode();
+    DriverResult SetPollingMode();
 
     /// Returns true if input thread is valid and doesn't need to be stopped
     bool IsInputThreadValid() const;

src/input_common/helpers/joycon_protocol/joycon_types.h

@@ -284,6 +284,7 @@ enum class DriverResult {
     NoDeviceDetected,
     InvalidHandle,
     NotSupported,
+    Disabled,
     Unknown,
 };
 

src/input_common/input_engine.h

@@ -105,14 +105,17 @@ public:
     void EndConfiguration();
 
     // Sets a led pattern for a controller
-    virtual void SetLeds([[maybe_unused]] const PadIdentifier& identifier,
+    virtual Common::Input::DriverResult SetLeds(
-                         [[maybe_unused]] const Common::Input::LedStatus& led_status) {}
+        [[maybe_unused]] const PadIdentifier& identifier,
+        [[maybe_unused]] const Common::Input::LedStatus& led_status) {
+        return Common::Input::DriverResult::NotSupported;
+    }
 
     // Sets rumble to a controller
-    virtual Common::Input::VibrationError SetVibration(
+    virtual Common::Input::DriverResult SetVibration(
         [[maybe_unused]] const PadIdentifier& identifier,
         [[maybe_unused]] const Common::Input::VibrationStatus& vibration) {
-        return Common::Input::VibrationError::NotSupported;
+        return Common::Input::DriverResult::NotSupported;
     }
 
     // Returns true if device supports vibrations
@@ -121,17 +124,17 @@ public:
     }
 
     // Sets polling mode to a controller
-    virtual Common::Input::PollingError SetPollingMode(
+    virtual Common::Input::DriverResult SetPollingMode(
         [[maybe_unused]] const PadIdentifier& identifier,
         [[maybe_unused]] const Common::Input::PollingMode polling_mode) {
-        return Common::Input::PollingError::NotSupported;
+        return Common::Input::DriverResult::NotSupported;
     }
 
     // Sets camera format to a controller
-    virtual Common::Input::CameraError SetCameraFormat(
+    virtual Common::Input::DriverResult SetCameraFormat(
         [[maybe_unused]] const PadIdentifier& identifier,
         [[maybe_unused]] Common::Input::CameraFormat camera_format) {
-        return Common::Input::CameraError::NotSupported;
+        return Common::Input::DriverResult::NotSupported;
     }
 
     // Returns success if nfc is supported

src/input_common/input_poller.cpp

@@ -806,11 +806,11 @@ public:
     explicit OutputFromIdentifier(PadIdentifier identifier_, InputEngine* input_engine_)
         : identifier(identifier_), input_engine(input_engine_) {}
 
-    void SetLED(const Common::Input::LedStatus& led_status) override {
+    Common::Input::DriverResult SetLED(const Common::Input::LedStatus& led_status) override {
-        input_engine->SetLeds(identifier, led_status);
+        return input_engine->SetLeds(identifier, led_status);
     }
 
-    Common::Input::VibrationError SetVibration(
+    Common::Input::DriverResult SetVibration(
         const Common::Input::VibrationStatus& vibration_status) override {
         return input_engine->SetVibration(identifier, vibration_status);
     }
@@ -819,11 +819,12 @@ public:
         return input_engine->IsVibrationEnabled(identifier);
     }
 
-    Common::Input::PollingError SetPollingMode(Common::Input::PollingMode polling_mode) override {
+    Common::Input::DriverResult SetPollingMode(Common::Input::PollingMode polling_mode) override {
         return input_engine->SetPollingMode(identifier, polling_mode);
     }
 
-    Common::Input::CameraError SetCameraFormat(Common::Input::CameraFormat camera_format) override {
+    Common::Input::DriverResult SetCameraFormat(
+        Common::Input::CameraFormat camera_format) override {
         return input_engine->SetCameraFormat(identifier, camera_format);
     }
 

src/yuzu/configuration/configure_ringcon.cpp

@@ -4,7 +4,9 @@
 #include <memory>
 #include <QKeyEvent>
 #include <QMenu>
+#include <QMessageBox>
 #include <QTimer>
+#include <fmt/format.h>
 
 #include "core/hid/emulated_controller.h"
 #include "core/hid/hid_core.h"
@@ -130,6 +132,13 @@ ConfigureRingController::ConfigureRingController(QWidget* parent,
     emulated_controller->SaveCurrentConfig();
     emulated_controller->EnableConfiguration();
 
+    Core::HID::ControllerUpdateCallback engine_callback{
+        .on_change = [this](Core::HID::ControllerTriggerType type) { ControllerUpdate(type); },
+        .is_npad_service = false,
+    };
+    callback_key = emulated_controller->SetCallback(engine_callback);
+    is_controller_set = true;
+
     LoadConfiguration();
 
     for (int sub_button_id = 0; sub_button_id < ANALOG_SUB_BUTTONS_NUM; ++sub_button_id) {
@@ -187,6 +196,9 @@ ConfigureRingController::ConfigureRingController(QWidget* parent,
     connect(ui->restore_defaults_button, &QPushButton::clicked, this,
             &ConfigureRingController::RestoreDefaults);
 
+    connect(ui->enable_ring_controller_button, &QPushButton::clicked, this,
+            &ConfigureRingController::EnableRingController);
+
     timeout_timer->setSingleShot(true);
     connect(timeout_timer.get(), &QTimer::timeout, [this] { SetPollingResult({}, true); });
 
@@ -202,7 +214,13 @@ ConfigureRingController::ConfigureRingController(QWidget* parent,
 }
 
 ConfigureRingController::~ConfigureRingController() {
+    emulated_controller->SetPollingMode(Common::Input::PollingMode::Active);
     emulated_controller->DisableConfiguration();
+
+    if (is_controller_set) {
+        emulated_controller->DeleteCallback(callback_key);
+        is_controller_set = false;
+    }
 };
 
 void ConfigureRingController::changeEvent(QEvent* event) {
@@ -256,6 +274,57 @@ void ConfigureRingController::RestoreDefaults() {
     UpdateUI();
 }
 
+void ConfigureRingController::EnableRingController() {
+    const auto dialog_title = tr("Error enabling ring input");
+
+    is_ring_enabled = false;
+    ui->ring_controller_sensor_value->setText(tr("Not connected"));
+
+    if (!Settings::values.enable_joycon_driver) {
+        QMessageBox::warning(this, dialog_title, tr("Direct Joycon driver is not enabled"));
+        return;
+    }
+
+    ui->enable_ring_controller_button->setEnabled(false);
+    ui->enable_ring_controller_button->setText(tr("Configuring"));
+    // SetPollingMode is blocking. Allow to update the button status before calling the command
+    repaint();
+
+    const auto result = emulated_controller->SetPollingMode(Common::Input::PollingMode::Ring);
+    switch (result) {
+    case Common::Input::DriverResult::Success:
+        is_ring_enabled = true;
+        break;
+    case Common::Input::DriverResult::NotSupported:
+        QMessageBox::warning(this, dialog_title,
+                             tr("The current mapped device doesn't support the ring controller"));
+        break;
+    case Common::Input::DriverResult::NoDeviceDetected:
+        QMessageBox::warning(this, dialog_title,
+                             tr("The current mapped device doesn't have a ring attached"));
+        break;
+    default:
+        QMessageBox::warning(this, dialog_title,
+                             tr("Unexpected driver result %1").arg(static_cast<int>(result)));
+        break;
+    }
+    ui->enable_ring_controller_button->setEnabled(true);
+    ui->enable_ring_controller_button->setText(tr("Enable"));
+}
+
+void ConfigureRingController::ControllerUpdate(Core::HID::ControllerTriggerType type) {
+    if (!is_ring_enabled) {
+        return;
+    }
+    if (type != Core::HID::ControllerTriggerType::RingController) {
+        return;
+    }
+
+    const auto value = emulated_controller->GetRingSensorValues();
+    const auto tex_value = QString::fromStdString(fmt::format("{:.3f}", value.raw_value));
+    ui->ring_controller_sensor_value->setText(tex_value);
+}
+
 void ConfigureRingController::HandleClick(
     QPushButton* button, std::function<void(const Common::ParamPackage&)> new_input_setter,
     InputCommon::Polling::InputType type) {

src/yuzu/configuration/configure_ringcon.h

@@ -42,6 +42,12 @@ private:
     /// Restore all buttons to their default values.
     void RestoreDefaults();
 
+    /// Sets current polling mode to ring input
+    void EnableRingController();
+
+    // Handles emulated controller events
+    void ControllerUpdate(Core::HID::ControllerTriggerType type);
+
     /// Called when the button was pressed.
     void HandleClick(QPushButton* button,
                      std::function<void(const Common::ParamPackage&)> new_input_setter,
@@ -80,5 +86,9 @@ private:
     InputCommon::InputSubsystem* input_subsystem;
     Core::HID::EmulatedController* emulated_controller;
 
+    bool is_ring_enabled{};
+    bool is_controller_set{};
+    int callback_key;
+
     std::unique_ptr<Ui::ConfigureRingController> ui;
 };

src/yuzu/configuration/configure_ringcon.ui

@@ -6,8 +6,8 @@
    <rect>
     <x>0</x>
     <y>0</y>
-    <width>298</width>
+    <width>315</width>
-    <height>339</height>
+    <height>400</height>
    </rect>
   </property>
   <property name="windowTitle">
@@ -46,187 +46,283 @@
      </property>
     </spacer>
    </item>
-  <item>
+   <item>
-  <widget class="QGroupBox" name="RingAnalog">
+    <widget class="QGroupBox" name="RingAnalog">
-    <property name="title">
+     <property name="title">
-    <string>Ring Sensor Parameters</string>
+      <string>Virtual Ring Sensor Parameters</string>
-    </property>
+     </property>
-    <property name="alignment">
+     <property name="alignment">
-    <set>Qt::AlignLeading|Qt::AlignLeft|Qt::AlignTop</set>
+      <set>Qt::AlignLeading|Qt::AlignLeft|Qt::AlignTop</set>
-    </property>
+     </property>
-    <layout class="QVBoxLayout" name="verticalLayout_3">
+     <layout class="QVBoxLayout" name="verticalLayout_1">
-    <property name="spacing">
-      <number>0</number>
-    </property>
-    <property name="sizeConstraint">
-      <enum>QLayout::SetDefaultConstraint</enum>
-    </property>
-    <property name="leftMargin">
-      <number>3</number>
-    </property>
-    <property name="topMargin">
-      <number>6</number>
-    </property>
-    <property name="rightMargin">
-      <number>3</number>
-    </property>
-    <property name="bottomMargin">
-      <number>0</number>
-    </property>
-    <item>
-      <layout class="QHBoxLayout" name="buttonRingAnalogPullHorizontaLayout">
       <property name="spacing">
-        <number>3</number>
+       <number>0</number>
-      </property>
-      <item alignment="Qt::AlignHCenter">
-        <widget class="QGroupBox" name="buttonRingAnalogPullGroup">
-        <property name="title">
-          <string>Pull</string>
-        </property>
-        <property name="alignment">
-          <set>Qt::AlignCenter</set>
-        </property>
-        <layout class="QVBoxLayout" name="buttonRingAnalogPullVerticalLayout">
-          <property name="spacing">
-          <number>3</number>
-          </property>
-          <property name="leftMargin">
-          <number>3</number>
-          </property>
-          <property name="topMargin">
-          <number>3</number>
-          </property>
-          <property name="rightMargin">
-          <number>3</number>
-          </property>
-          <property name="bottomMargin">
-          <number>3</number>
-          </property>
-          <item>
-          <widget class="QPushButton" name="buttonRingAnalogPull">
-            <property name="minimumSize">
-            <size>
-              <width>68</width>
-              <height>0</height>
-            </size>
-            </property>
-            <property name="maximumSize">
-            <size>
-              <width>68</width>
-              <height>16777215</height>
-            </size>
-            </property>
-            <property name="styleSheet">
-            <string notr="true">min-width: 68px;</string>
-            </property>
-            <property name="text">
-            <string>Pull</string>
-            </property>
-          </widget>
-          </item>
-        </layout>
-        </widget>
-      </item>
-      <item alignment="Qt::AlignHCenter">
-        <widget class="QGroupBox" name="buttonRingAnalogPushGroup">
-        <property name="title">
-          <string>Push</string>
-        </property>
-        <property name="alignment">
-          <set>Qt::AlignCenter</set>
-        </property>
-        <layout class="QVBoxLayout" name="buttonRingAnalogPushVerticalLayout">
-          <property name="spacing">
-          <number>3</number>
-          </property>
-          <property name="leftMargin">
-          <number>3</number>
-          </property>
-          <property name="topMargin">
-          <number>3</number>
-          </property>
-          <property name="rightMargin">
-          <number>3</number>
-          </property>
-          <property name="bottomMargin">
-          <number>3</number>
-          </property>
-          <item>
-          <widget class="QPushButton" name="buttonRingAnalogPush">
-            <property name="minimumSize">
-            <size>
-              <width>68</width>
-              <height>0</height>
-            </size>
-            </property>
-            <property name="maximumSize">
-            <size>
-              <width>68</width>
-              <height>16777215</height>
-            </size>
-            </property>
-            <property name="styleSheet">
-            <string notr="true">min-width: 68px;</string>
-            </property>
-            <property name="text">
-            <string>Push</string>
-            </property>
-          </widget>
-          </item>
-        </layout>
-        </widget>
-      </item>
-      </layout>
-    </item>
-    <item>
-      <layout class="QVBoxLayout" name="sliderRingAnalogDeadzoneVerticalLayout">
-      <property name="spacing">
-        <number>3</number>
       </property>
       <property name="sizeConstraint">
-        <enum>QLayout::SetDefaultConstraint</enum>
+       <enum>QLayout::SetDefaultConstraint</enum>
       </property>
       <property name="leftMargin">
-        <number>0</number>
+       <number>3</number>
       </property>
       <property name="topMargin">
-        <number>10</number>
+       <number>6</number>
       </property>
       <property name="rightMargin">
-        <number>0</number>
+       <number>3</number>
       </property>
       <property name="bottomMargin">
-        <number>3</number>
+       <number>0</number>
       </property>
       <item>
-        <layout class="QHBoxLayout" name="sliderRingAnalogDeadzoneHorizontalLayout">
+       <layout class="QHBoxLayout" name="buttonRingAnalogPullHorizontaLayout">
-        <item>
+        <property name="spacing">
-          <widget class="QLabel" name="labelRingAnalogDeadzone">
+         <number>3</number>
-          <property name="text">
+        </property>
-            <string>Deadzone: 0%</string>
+        <item alignment="Qt::AlignHCenter">
+         <widget class="QGroupBox" name="buttonRingAnalogPullGroup">
+          <property name="title">
+           <string>Pull</string>
           </property>
           <property name="alignment">
-            <set>Qt::AlignHCenter</set>
+           <set>Qt::AlignCenter</set>
           </property>
-          </widget>
+          <layout class="QVBoxLayout" name="buttonRingAnalogPullVerticalLayout">
+           <property name="spacing">
+            <number>3</number>
+           </property>
+           <property name="leftMargin">
+            <number>3</number>
+           </property>
+           <property name="topMargin">
+            <number>3</number>
+           </property>
+           <property name="rightMargin">
+            <number>3</number>
+           </property>
+           <property name="bottomMargin">
+            <number>3</number>
+           </property>
+           <item>
+            <widget class="QPushButton" name="buttonRingAnalogPull">
+             <property name="minimumSize">
+              <size>
+               <width>70</width>
+               <height>0</height>
+              </size>
+             </property>
+             <property name="maximumSize">
+              <size>
+               <width>68</width>
+               <height>16777215</height>
+              </size>
+             </property>
+             <property name="styleSheet">
+              <string notr="true">min-width: 68px;</string>
+             </property>
+             <property name="text">
+              <string>Pull</string>
+             </property>
+            </widget>
+           </item>
+          </layout>
+         </widget>
         </item>
-        </layout>
+        <item alignment="Qt::AlignHCenter">
+         <widget class="QGroupBox" name="buttonRingAnalogPushGroup">
+          <property name="title">
+           <string>Push</string>
+          </property>
+          <property name="alignment">
+           <set>Qt::AlignCenter</set>
+          </property>
+          <layout class="QVBoxLayout" name="buttonRingAnalogPushVerticalLayout">
+           <property name="spacing">
+            <number>3</number>
+           </property>
+           <property name="leftMargin">
+            <number>3</number>
+           </property>
+           <property name="topMargin">
+            <number>3</number>
+           </property>
+           <property name="rightMargin">
+            <number>3</number>
+           </property>
+           <property name="bottomMargin">
+            <number>3</number>
+           </property>
+           <item>
+            <widget class="QPushButton" name="buttonRingAnalogPush">
+             <property name="minimumSize">
+              <size>
+               <width>70</width>
+               <height>0</height>
+              </size>
+             </property>
+             <property name="maximumSize">
+              <size>
+               <width>68</width>
+               <height>16777215</height>
+              </size>
+             </property>
+             <property name="styleSheet">
+              <string notr="true">min-width: 68px;</string>
+             </property>
+             <property name="text">
+              <string>Push</string>
+             </property>
+            </widget>
+           </item>
+          </layout>
+         </widget>
+        </item>
+       </layout>
       </item>
       <item>
-        <widget class="QSlider" name="sliderRingAnalogDeadzone">
+       <layout class="QVBoxLayout" name="sliderRingAnalogDeadzoneVerticalLayout">
-        <property name="maximum">
+        <property name="spacing">
-          <number>100</number>
+         <number>3</number>
         </property>
-        <property name="orientation">
+        <property name="sizeConstraint">
-          <enum>Qt::Horizontal</enum>
+         <enum>QLayout::SetDefaultConstraint</enum>
         </property>
-        </widget>
+        <property name="leftMargin">
+         <number>0</number>
+        </property>
+        <property name="topMargin">
+         <number>10</number>
+        </property>
+        <property name="rightMargin">
+         <number>0</number>
+        </property>
+        <property name="bottomMargin">
+         <number>3</number>
+        </property>
+        <item>
+         <layout class="QHBoxLayout" name="sliderRingAnalogDeadzoneHorizontalLayout">
+          <item>
+           <widget class="QLabel" name="labelRingAnalogDeadzone">
+            <property name="text">
+             <string>Deadzone: 0%</string>
+            </property>
+            <property name="alignment">
+             <set>Qt::AlignHCenter</set>
+            </property>
+           </widget>
+          </item>
+         </layout>
+        </item>
+        <item>
+         <widget class="QSlider" name="sliderRingAnalogDeadzone">
+          <property name="maximum">
+           <number>100</number>
+          </property>
+          <property name="orientation">
+           <enum>Qt::Horizontal</enum>
+          </property>
+         </widget>
+        </item>
+       </layout>
       </item>
-      </layout>
+     </layout>
-    </item>
+    </widget>
-    </layout>
+   </item>
-  </widget>
+   <item>
-  </item>
+    <widget class="QGroupBox" name="RingDriver">
+     <property name="title">
+      <string>Direct Joycon Driver</string>
+     </property>
+     <property name="alignment">
+      <set>Qt::AlignLeading|Qt::AlignLeft|Qt::AlignTop</set>
+     </property>
+     <layout class="QVBoxLayout" name="verticalLayout_2">
+      <property name="spacing">
+       <number>0</number>
+      </property>
+      <property name="sizeConstraint">
+       <enum>QLayout::SetDefaultConstraint</enum>
+      </property>
+      <property name="leftMargin">
+       <number>3</number>
+      </property>
+      <property name="topMargin">
+       <number>6</number>
+      </property>
+      <property name="rightMargin">
+       <number>3</number>
+      </property>
+      <property name="bottomMargin">
+       <number>10</number>
+      </property>
+      <item>
+       <layout class="QGridLayout" name="gridLayout">
+        <property name="leftMargin">
+         <number>10</number>
+        </property>
+        <property name="topMargin">
+         <number>6</number>
+        </property>
+        <property name="rightMargin">
+         <number>10</number>
+        </property>
+        <property name="bottomMargin">
+         <number>10</number>
+        </property>
+        <property name="verticalSpacing">
+         <number>10</number>
+        </property>
+        <item row="0" column="1">
+         <spacer name="horizontalSpacer">
+          <property name="orientation">
+           <enum>Qt::Horizontal</enum>
+          </property>
+          <property name="sizeType">
+           <enum>QSizePolicy::Fixed</enum>
+          </property>
+          <property name="sizeHint" stdset="0">
+           <size>
+            <width>76</width>
+            <height>20</height>
+           </size>
+          </property>
+         </spacer>
+        </item>
+        <item row="0" column="0">
+         <widget class="QLabel" name="enable_ring_controller_label">
+          <property name="text">
+           <string>Enable Ring Input</string>
+          </property>
+         </widget>
+        </item>
+        <item row="0" column="2">
+         <widget class="QPushButton" name="enable_ring_controller_button">
+          <property name="text">
+           <string>Enable</string>
+          </property>
+         </widget>
+        </item>
+        <item row="1" column="0">
+         <widget class="QLabel" name="ring_controller_sensor_label">
+          <property name="text">
+           <string>Ring Sensor Value</string>
+          </property>
+         </widget>
+        </item>
+        <item row="1" column="2">
+         <widget class="QLabel" name="ring_controller_sensor_value">
+          <property name="text">
+           <string>Not connected</string>
+          </property>
+          <property name="alignment">
+           <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
+          </property>
+         </widget>
+        </item>
+       </layout>
+      </item>
+     </layout>
+    </widget>
+   </item>
    <item>
     <spacer name="verticalSpacer">
      <property name="orientation">
@@ -273,6 +369,6 @@
    <signal>rejected()</signal>
    <receiver>ConfigureRingController</receiver>
    <slot>reject()</slot>
-   </connection>
+  </connection>
  </connections>
 </ui>