Merge pull request #8222 from german77/sixaxis_test

service: hid: Improve accuracy of sixaxis functions

src/core/hid/hid_types.h

@@ -491,9 +491,10 @@ struct SixAxisSensorHandle {
 };
 static_assert(sizeof(SixAxisSensorHandle) == 4, "SixAxisSensorHandle is an invalid size");
 
+// These parameters seem related to how much gyro/accelerometer is used
 struct SixAxisSensorFusionParameters {
-    f32 parameter1;
+    f32 parameter1{0.03f}; // Range 0.0 to 1.0, default 0.03
-    f32 parameter2;
+    f32 parameter2{0.4f};  // Default 0.4
 };
 static_assert(sizeof(SixAxisSensorFusionParameters) == 8,
               "SixAxisSensorFusionParameters is an invalid size");

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

@@ -17,6 +17,7 @@
 #include "core/hle/kernel/k_readable_event.h"
 #include "core/hle/kernel/k_writable_event.h"
 #include "core/hle/service/hid/controllers/npad.h"
+#include "core/hle/service/hid/errors.h"
 #include "core/hle/service/kernel_helpers.h"
 
 namespace Service::HID {
@@ -48,15 +49,17 @@ bool Controller_NPad::IsNpadIdValid(Core::HID::NpadIdType npad_id) {
 }
 
 bool Controller_NPad::IsDeviceHandleValid(const Core::HID::VibrationDeviceHandle& device_handle) {
-    return IsNpadIdValid(static_cast<Core::HID::NpadIdType>(device_handle.npad_id)) &&
+    const auto npad_id = IsNpadIdValid(static_cast<Core::HID::NpadIdType>(device_handle.npad_id));
-           device_handle.npad_type < Core::HID::NpadStyleIndex::MaxNpadType &&
+    const bool npad_type = device_handle.npad_type < Core::HID::NpadStyleIndex::MaxNpadType;
-           device_handle.device_index < Core::HID::DeviceIndex::MaxDeviceIndex;
+    const bool device_index = device_handle.device_index < Core::HID::DeviceIndex::MaxDeviceIndex;
+    return npad_id && npad_type && device_index;
 }
 
 bool Controller_NPad::IsDeviceHandleValid(const Core::HID::SixAxisSensorHandle& device_handle) {
-    return IsNpadIdValid(static_cast<Core::HID::NpadIdType>(device_handle.npad_id)) &&
+    const auto npad_id = IsNpadIdValid(static_cast<Core::HID::NpadIdType>(device_handle.npad_id));
-           device_handle.npad_type < Core::HID::NpadStyleIndex::MaxNpadType &&
+    const bool npad_type = device_handle.npad_type < Core::HID::NpadStyleIndex::MaxNpadType;
-           device_handle.device_index < Core::HID::DeviceIndex::MaxDeviceIndex;
+    const bool device_index = device_handle.device_index < Core::HID::DeviceIndex::MaxDeviceIndex;
+    return npad_id && npad_type && device_index;
 }
 
 Controller_NPad::Controller_NPad(Core::HID::HIDCore& hid_core_,
@@ -1007,87 +1010,271 @@ void Controller_NPad::DisconnectNpad(Core::HID::NpadIdType npad_id) {
     WriteEmptyEntry(controller.shared_memory_entry);
 }
 
-void Controller_NPad::SetGyroscopeZeroDriftMode(Core::HID::SixAxisSensorHandle sixaxis_handle,
+ResultCode Controller_NPad::SetGyroscopeZeroDriftMode(Core::HID::SixAxisSensorHandle sixaxis_handle,
-                                                GyroscopeZeroDriftMode drift_mode) {
+                                                      GyroscopeZeroDriftMode drift_mode) {
     if (!IsDeviceHandleValid(sixaxis_handle)) {
         LOG_ERROR(Service_HID, "Invalid handle");
-        return;
+        return NpadInvalidHandle;
     }
+
     auto& controller = GetControllerFromHandle(sixaxis_handle);
-    controller.gyroscope_zero_drift_mode = drift_mode;
+    switch (sixaxis_handle.npad_type) {
+    case Core::HID::NpadStyleIndex::ProController:
+        controller.sixaxis_fullkey.gyroscope_zero_drift_mode = drift_mode;
+        break;
+    case Core::HID::NpadStyleIndex::Handheld:
+        controller.sixaxis_handheld.gyroscope_zero_drift_mode = drift_mode;
+        break;
+    case Core::HID::NpadStyleIndex::JoyconDual:
+    case Core::HID::NpadStyleIndex::GameCube:
+    case Core::HID::NpadStyleIndex::Pokeball:
+        if (sixaxis_handle.device_index == Core::HID::DeviceIndex::Left) {
+            controller.sixaxis_dual_left.gyroscope_zero_drift_mode = drift_mode;
+            break;
+        }
+        controller.sixaxis_dual_right.gyroscope_zero_drift_mode = drift_mode;
+        break;
+    case Core::HID::NpadStyleIndex::JoyconLeft:
+        controller.sixaxis_left.gyroscope_zero_drift_mode = drift_mode;
+        break;
+    case Core::HID::NpadStyleIndex::JoyconRight:
+        controller.sixaxis_right.gyroscope_zero_drift_mode = drift_mode;
+        break;
+    default:
+        LOG_ERROR(Service_HID, "Invalid Npad type {}", sixaxis_handle.npad_type);
+        return NpadInvalidHandle;
+    }
+
+    return ResultSuccess;
 }
 
-Controller_NPad::GyroscopeZeroDriftMode Controller_NPad::GetGyroscopeZeroDriftMode(
+ResultCode Controller_NPad::GetGyroscopeZeroDriftMode(Core::HID::SixAxisSensorHandle sixaxis_handle,
-    Core::HID::SixAxisSensorHandle sixaxis_handle) const {
+                                                      GyroscopeZeroDriftMode& drift_mode) const {
     if (!IsDeviceHandleValid(sixaxis_handle)) {
         LOG_ERROR(Service_HID, "Invalid handle");
-        // Return the default value
+        return NpadInvalidHandle;
-        return GyroscopeZeroDriftMode::Standard;
+    }
+
+    auto& controller = GetControllerFromHandle(sixaxis_handle);
+    switch (sixaxis_handle.npad_type) {
+    case Core::HID::NpadStyleIndex::ProController:
+        drift_mode = controller.sixaxis_fullkey.gyroscope_zero_drift_mode;
+        break;
+    case Core::HID::NpadStyleIndex::Handheld:
+        drift_mode = controller.sixaxis_handheld.gyroscope_zero_drift_mode;
+        break;
+    case Core::HID::NpadStyleIndex::JoyconDual:
+    case Core::HID::NpadStyleIndex::GameCube:
+    case Core::HID::NpadStyleIndex::Pokeball:
+        if (sixaxis_handle.device_index == Core::HID::DeviceIndex::Left) {
+            drift_mode = controller.sixaxis_dual_left.gyroscope_zero_drift_mode;
+            break;
+        }
+        drift_mode = controller.sixaxis_dual_right.gyroscope_zero_drift_mode;
+        break;
+    case Core::HID::NpadStyleIndex::JoyconLeft:
+        drift_mode = controller.sixaxis_left.gyroscope_zero_drift_mode;
+        break;
+    case Core::HID::NpadStyleIndex::JoyconRight:
+        drift_mode = controller.sixaxis_right.gyroscope_zero_drift_mode;
+        break;
+    default:
+        LOG_ERROR(Service_HID, "Invalid Npad type {}", sixaxis_handle.npad_type);
+        return NpadInvalidHandle;
+    }
+
+    return ResultSuccess;
+}
+
+ResultCode Controller_NPad::IsSixAxisSensorAtRest(Core::HID::SixAxisSensorHandle sixaxis_handle,
+                                                  bool& is_at_rest) const {
+    if (!IsDeviceHandleValid(sixaxis_handle)) {
+        LOG_ERROR(Service_HID, "Invalid handle");
+        return NpadInvalidHandle;
     }
     const auto& controller = GetControllerFromHandle(sixaxis_handle);
-    return controller.gyroscope_zero_drift_mode;
+    is_at_rest = controller.sixaxis_at_rest;
+    return ResultSuccess;
 }
 
-bool Controller_NPad::IsSixAxisSensorAtRest(Core::HID::SixAxisSensorHandle sixaxis_handle) const {
+ResultCode Controller_NPad::IsFirmwareUpdateAvailableForSixAxisSensor(
+    Core::HID::SixAxisSensorHandle sixaxis_handle, bool& is_firmware_available) const {
     if (!IsDeviceHandleValid(sixaxis_handle)) {
         LOG_ERROR(Service_HID, "Invalid handle");
-        // Return the default value
+        return NpadInvalidHandle;
-        return true;
     }
-    const auto& controller = GetControllerFromHandle(sixaxis_handle);
+
-    return controller.sixaxis_at_rest;
+    // We don't support joycon firmware updates
+    is_firmware_available = false;
+    return ResultSuccess;
 }
 
-void Controller_NPad::SetSixAxisEnabled(Core::HID::SixAxisSensorHandle sixaxis_handle,
+ResultCode Controller_NPad::SetSixAxisEnabled(Core::HID::SixAxisSensorHandle sixaxis_handle,
-                                        bool sixaxis_status) {
+                                              bool sixaxis_status) {
     if (!IsDeviceHandleValid(sixaxis_handle)) {
         LOG_ERROR(Service_HID, "Invalid handle");
-        return;
+        return NpadInvalidHandle;
     }
     auto& controller = GetControllerFromHandle(sixaxis_handle);
     controller.sixaxis_sensor_enabled = sixaxis_status;
+    return ResultSuccess;
 }
 
-void Controller_NPad::SetSixAxisFusionEnabled(Core::HID::SixAxisSensorHandle sixaxis_handle,
+ResultCode Controller_NPad::IsSixAxisSensorFusionEnabled(
-                                              bool sixaxis_fusion_status) {
+    Core::HID::SixAxisSensorHandle sixaxis_handle, bool& is_fusion_enabled) const {
     if (!IsDeviceHandleValid(sixaxis_handle)) {
         LOG_ERROR(Service_HID, "Invalid handle");
-        return;
+        return NpadInvalidHandle;
     }
+
     auto& controller = GetControllerFromHandle(sixaxis_handle);
-    controller.sixaxis_fusion_enabled = sixaxis_fusion_status;
+    switch (sixaxis_handle.npad_type) {
+    case Core::HID::NpadStyleIndex::ProController:
+        is_fusion_enabled = controller.sixaxis_fullkey.is_fusion_enabled;
+        break;
+    case Core::HID::NpadStyleIndex::Handheld:
+        is_fusion_enabled = controller.sixaxis_handheld.is_fusion_enabled;
+        break;
+    case Core::HID::NpadStyleIndex::JoyconDual:
+    case Core::HID::NpadStyleIndex::GameCube:
+    case Core::HID::NpadStyleIndex::Pokeball:
+        if (sixaxis_handle.device_index == Core::HID::DeviceIndex::Left) {
+            is_fusion_enabled = controller.sixaxis_dual_left.is_fusion_enabled;
+            break;
+        }
+        is_fusion_enabled = controller.sixaxis_dual_right.is_fusion_enabled;
+        break;
+    case Core::HID::NpadStyleIndex::JoyconLeft:
+        is_fusion_enabled = controller.sixaxis_left.is_fusion_enabled;
+        break;
+    case Core::HID::NpadStyleIndex::JoyconRight:
+        is_fusion_enabled = controller.sixaxis_right.is_fusion_enabled;
+        break;
+    default:
+        LOG_ERROR(Service_HID, "Invalid Npad type {}", sixaxis_handle.npad_type);
+        return NpadInvalidHandle;
+    }
+
+    return ResultSuccess;
+}
+ResultCode Controller_NPad::SetSixAxisFusionEnabled(Core::HID::SixAxisSensorHandle sixaxis_handle,
+                                                    bool is_fusion_enabled) {
+    if (!IsDeviceHandleValid(sixaxis_handle)) {
+        LOG_ERROR(Service_HID, "Invalid handle");
+        return NpadInvalidHandle;
+    }
+
+    auto& controller = GetControllerFromHandle(sixaxis_handle);
+    switch (sixaxis_handle.npad_type) {
+    case Core::HID::NpadStyleIndex::ProController:
+        controller.sixaxis_fullkey.is_fusion_enabled = is_fusion_enabled;
+        break;
+    case Core::HID::NpadStyleIndex::Handheld:
+        controller.sixaxis_handheld.is_fusion_enabled = is_fusion_enabled;
+        break;
+    case Core::HID::NpadStyleIndex::JoyconDual:
+    case Core::HID::NpadStyleIndex::GameCube:
+    case Core::HID::NpadStyleIndex::Pokeball:
+        if (sixaxis_handle.device_index == Core::HID::DeviceIndex::Left) {
+            controller.sixaxis_dual_left.is_fusion_enabled = is_fusion_enabled;
+            break;
+        }
+        controller.sixaxis_dual_right.is_fusion_enabled = is_fusion_enabled;
+        break;
+    case Core::HID::NpadStyleIndex::JoyconLeft:
+        controller.sixaxis_left.is_fusion_enabled = is_fusion_enabled;
+        break;
+    case Core::HID::NpadStyleIndex::JoyconRight:
+        controller.sixaxis_right.is_fusion_enabled = is_fusion_enabled;
+        break;
+    default:
+        LOG_ERROR(Service_HID, "Invalid Npad type {}", sixaxis_handle.npad_type);
+        return NpadInvalidHandle;
+    }
+
+    return ResultSuccess;
 }
 
-void Controller_NPad::SetSixAxisFusionParameters(
+ResultCode Controller_NPad::SetSixAxisFusionParameters(
     Core::HID::SixAxisSensorHandle sixaxis_handle,
     Core::HID::SixAxisSensorFusionParameters sixaxis_fusion_parameters) {
     if (!IsDeviceHandleValid(sixaxis_handle)) {
         LOG_ERROR(Service_HID, "Invalid handle");
-        return;
+        return NpadInvalidHandle;
     }
+    const auto param1 = sixaxis_fusion_parameters.parameter1;
+    if (param1 < 0.0f || param1 > 1.0f) {
+        return InvalidSixAxisFusionRange;
+    }
+
     auto& controller = GetControllerFromHandle(sixaxis_handle);
-    controller.sixaxis_fusion = sixaxis_fusion_parameters;
+    switch (sixaxis_handle.npad_type) {
+    case Core::HID::NpadStyleIndex::ProController:
+        controller.sixaxis_fullkey.fusion = sixaxis_fusion_parameters;
+        break;
+    case Core::HID::NpadStyleIndex::Handheld:
+        controller.sixaxis_handheld.fusion = sixaxis_fusion_parameters;
+        break;
+    case Core::HID::NpadStyleIndex::JoyconDual:
+    case Core::HID::NpadStyleIndex::GameCube:
+    case Core::HID::NpadStyleIndex::Pokeball:
+        if (sixaxis_handle.device_index == Core::HID::DeviceIndex::Left) {
+            controller.sixaxis_dual_left.fusion = sixaxis_fusion_parameters;
+            break;
+        }
+        controller.sixaxis_dual_right.fusion = sixaxis_fusion_parameters;
+        break;
+    case Core::HID::NpadStyleIndex::JoyconLeft:
+        controller.sixaxis_left.fusion = sixaxis_fusion_parameters;
+        break;
+    case Core::HID::NpadStyleIndex::JoyconRight:
+        controller.sixaxis_right.fusion = sixaxis_fusion_parameters;
+        break;
+    default:
+        LOG_ERROR(Service_HID, "Invalid Npad type {}", sixaxis_handle.npad_type);
+        return NpadInvalidHandle;
+    }
+
+    return ResultSuccess;
 }
 
-Core::HID::SixAxisSensorFusionParameters Controller_NPad::GetSixAxisFusionParameters(
+ResultCode Controller_NPad::GetSixAxisFusionParameters(
-    Core::HID::SixAxisSensorHandle sixaxis_handle) {
+    Core::HID::SixAxisSensorHandle sixaxis_handle,
+    Core::HID::SixAxisSensorFusionParameters& parameters) const {
     if (!IsDeviceHandleValid(sixaxis_handle)) {
         LOG_ERROR(Service_HID, "Invalid handle");
-        // Since these parameters are unknow just return zeros
+        return NpadInvalidHandle;
-        return {};
     }
-    auto& controller = GetControllerFromHandle(sixaxis_handle);
-    return controller.sixaxis_fusion;
-}
 
-void Controller_NPad::ResetSixAxisFusionParameters(Core::HID::SixAxisSensorHandle sixaxis_handle) {
+    const auto& controller = GetControllerFromHandle(sixaxis_handle);
-    if (!IsDeviceHandleValid(sixaxis_handle)) {
+    switch (sixaxis_handle.npad_type) {
-        LOG_ERROR(Service_HID, "Invalid handle");
+    case Core::HID::NpadStyleIndex::ProController:
-        return;
+        parameters = controller.sixaxis_fullkey.fusion;
+        break;
+    case Core::HID::NpadStyleIndex::Handheld:
+        parameters = controller.sixaxis_handheld.fusion;
+        break;
+    case Core::HID::NpadStyleIndex::JoyconDual:
+    case Core::HID::NpadStyleIndex::GameCube:
+    case Core::HID::NpadStyleIndex::Pokeball:
+        if (sixaxis_handle.device_index == Core::HID::DeviceIndex::Left) {
+            parameters = controller.sixaxis_dual_left.fusion;
+            break;
+        }
+        parameters = controller.sixaxis_dual_right.fusion;
+        break;
+    case Core::HID::NpadStyleIndex::JoyconLeft:
+        parameters = controller.sixaxis_left.fusion;
+        break;
+    case Core::HID::NpadStyleIndex::JoyconRight:
+        parameters = controller.sixaxis_right.fusion;
+        break;
+    default:
+        LOG_ERROR(Service_HID, "Invalid Npad type {}", sixaxis_handle.npad_type);
+        return NpadInvalidHandle;
     }
-    auto& controller = GetControllerFromHandle(sixaxis_handle);
+
-    // Since these parameters are unknow just fill with zeros
+    return ResultSuccess;
-    controller.sixaxis_fusion = {};
 }
 
 void Controller_NPad::MergeSingleJoyAsDualJoy(Core::HID::NpadIdType npad_id_1,

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

@@ -28,7 +28,9 @@ class KReadableEvent;
 
 namespace Service::KernelHelpers {
 class ServiceContext;
-}
+} // namespace Service::KernelHelpers
+
+union ResultCode;
 
 namespace Service::HID {
 
@@ -143,20 +145,26 @@ public:
 
     void DisconnectNpad(Core::HID::NpadIdType npad_id);
 
-    void SetGyroscopeZeroDriftMode(Core::HID::SixAxisSensorHandle sixaxis_handle,
+    ResultCode SetGyroscopeZeroDriftMode(Core::HID::SixAxisSensorHandle sixaxis_handle,
-                                   GyroscopeZeroDriftMode drift_mode);
+                                         GyroscopeZeroDriftMode drift_mode);
-    GyroscopeZeroDriftMode GetGyroscopeZeroDriftMode(
+    ResultCode GetGyroscopeZeroDriftMode(Core::HID::SixAxisSensorHandle sixaxis_handle,
-        Core::HID::SixAxisSensorHandle sixaxis_handle) const;
+                                         GyroscopeZeroDriftMode& drift_mode) const;
-    bool IsSixAxisSensorAtRest(Core::HID::SixAxisSensorHandle sixaxis_handle) const;
+    ResultCode IsSixAxisSensorAtRest(Core::HID::SixAxisSensorHandle sixaxis_handle,
-    void SetSixAxisEnabled(Core::HID::SixAxisSensorHandle sixaxis_handle, bool sixaxis_status);
+                                     bool& is_at_rest) const;
-    void SetSixAxisFusionEnabled(Core::HID::SixAxisSensorHandle sixaxis_handle,
+    ResultCode IsFirmwareUpdateAvailableForSixAxisSensor(
-                                 bool sixaxis_fusion_status);
+        Core::HID::SixAxisSensorHandle sixaxis_handle, bool& is_firmware_available) const;
-    void SetSixAxisFusionParameters(
+    ResultCode SetSixAxisEnabled(Core::HID::SixAxisSensorHandle sixaxis_handle,
+                                 bool sixaxis_status);
+    ResultCode IsSixAxisSensorFusionEnabled(Core::HID::SixAxisSensorHandle sixaxis_handle,
+                                            bool& is_fusion_enabled) const;
+    ResultCode SetSixAxisFusionEnabled(Core::HID::SixAxisSensorHandle sixaxis_handle,
+                                       bool is_fusion_enabled);
+    ResultCode SetSixAxisFusionParameters(
         Core::HID::SixAxisSensorHandle sixaxis_handle,
         Core::HID::SixAxisSensorFusionParameters sixaxis_fusion_parameters);
-    Core::HID::SixAxisSensorFusionParameters GetSixAxisFusionParameters(
+    ResultCode GetSixAxisFusionParameters(
-        Core::HID::SixAxisSensorHandle sixaxis_handle);
+        Core::HID::SixAxisSensorHandle sixaxis_handle,
-    void ResetSixAxisFusionParameters(Core::HID::SixAxisSensorHandle sixaxis_handle);
+        Core::HID::SixAxisSensorFusionParameters& parameters) const;
     Core::HID::LedPattern GetLedPattern(Core::HID::NpadIdType npad_id);
     bool IsUnintendedHomeButtonInputProtectionEnabled(Core::HID::NpadIdType npad_id) const;
     void SetUnintendedHomeButtonInputProtectionEnabled(bool is_protection_enabled,
@@ -451,6 +459,12 @@ private:
         std::chrono::steady_clock::time_point last_vibration_timepoint{};
     };
 
+    struct SixaxisParameters {
+        bool is_fusion_enabled{true};
+        Core::HID::SixAxisSensorFusionParameters fusion{};
+        GyroscopeZeroDriftMode gyroscope_zero_drift_mode{GyroscopeZeroDriftMode::Standard};
+    };
+
     struct NpadControllerData {
         Core::HID::EmulatedController* device;
         Kernel::KEvent* styleset_changed_event{};
@@ -467,9 +481,12 @@ private:
         // Motion parameters
         bool sixaxis_at_rest{true};
         bool sixaxis_sensor_enabled{true};
-        bool sixaxis_fusion_enabled{false};
+        SixaxisParameters sixaxis_fullkey{};
-        Core::HID::SixAxisSensorFusionParameters sixaxis_fusion{};
+        SixaxisParameters sixaxis_handheld{};
-        GyroscopeZeroDriftMode gyroscope_zero_drift_mode{GyroscopeZeroDriftMode::Standard};
+        SixaxisParameters sixaxis_dual_left{};
+        SixaxisParameters sixaxis_dual_right{};
+        SixaxisParameters sixaxis_left{};
+        SixaxisParameters sixaxis_right{};
 
         // Current pad state
         NPadGenericState npad_pad_state{};
@@ -481,6 +498,7 @@ private:
         SixAxisSensorState sixaxis_dual_right_state{};
         SixAxisSensorState sixaxis_left_lifo_state{};
         SixAxisSensorState sixaxis_right_lifo_state{};
+
         int callback_key;
     };
 

src/core/hle/service/hid/errors.h

@@ -8,6 +8,8 @@
 
 namespace Service::HID {
 
-constexpr ResultCode ERR_NPAD_NOT_CONNECTED{ErrorModule::HID, 710};
+constexpr ResultCode NpadInvalidHandle{ErrorModule::HID, 100};
+constexpr ResultCode InvalidSixAxisFusionRange{ErrorModule::HID, 423};
+constexpr ResultCode NpadNotConnected{ErrorModule::HID, 710};
 
 } // namespace Service::HID

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

@@ -248,7 +248,7 @@ Hid::Hid(Core::System& system_)
         {65, nullptr, "GetJoySixAxisSensorLifoHandle"},
         {66, &Hid::StartSixAxisSensor, "StartSixAxisSensor"},
         {67, &Hid::StopSixAxisSensor, "StopSixAxisSensor"},
-        {68, nullptr, "IsSixAxisSensorFusionEnabled"},
+        {68, &Hid::IsSixAxisSensorFusionEnabled, "IsSixAxisSensorFusionEnabled"},
         {69, &Hid::EnableSixAxisSensorFusion, "EnableSixAxisSensorFusion"},
         {70, &Hid::SetSixAxisSensorFusionParameters, "SetSixAxisSensorFusionParameters"},
         {71, &Hid::GetSixAxisSensorFusionParameters, "GetSixAxisSensorFusionParameters"},
@@ -528,8 +528,8 @@ void Hid::StartSixAxisSensor(Kernel::HLERequestContext& ctx) {
 
     const auto parameters{rp.PopRaw<Parameters>()};
 
-    applet_resource->GetController<Controller_NPad>(HidController::NPad)
+    auto& controller = GetAppletResource()->GetController<Controller_NPad>(HidController::NPad);
-        .SetSixAxisEnabled(parameters.sixaxis_handle, true);
+    const auto result = controller.SetSixAxisEnabled(parameters.sixaxis_handle, true);
 
     LOG_DEBUG(Service_HID,
               "called, npad_type={}, npad_id={}, device_index={}, applet_resource_user_id={}",
@@ -537,7 +537,7 @@ void Hid::StartSixAxisSensor(Kernel::HLERequestContext& ctx) {
               parameters.sixaxis_handle.device_index, parameters.applet_resource_user_id);
 
     IPC::ResponseBuilder rb{ctx, 2};
-    rb.Push(ResultSuccess);
+    rb.Push(result);
 }
 
 void Hid::StopSixAxisSensor(Kernel::HLERequestContext& ctx) {
@@ -551,8 +551,8 @@ void Hid::StopSixAxisSensor(Kernel::HLERequestContext& ctx) {
 
     const auto parameters{rp.PopRaw<Parameters>()};
 
-    applet_resource->GetController<Controller_NPad>(HidController::NPad)
+    auto& controller = GetAppletResource()->GetController<Controller_NPad>(HidController::NPad);
-        .SetSixAxisEnabled(parameters.sixaxis_handle, false);
+    const auto result = controller.SetSixAxisEnabled(parameters.sixaxis_handle, false);
 
     LOG_DEBUG(Service_HID,
               "called, npad_type={}, npad_id={}, device_index={}, applet_resource_user_id={}",
@@ -560,7 +560,33 @@ void Hid::StopSixAxisSensor(Kernel::HLERequestContext& ctx) {
               parameters.sixaxis_handle.device_index, parameters.applet_resource_user_id);
 
     IPC::ResponseBuilder rb{ctx, 2};
-    rb.Push(ResultSuccess);
+    rb.Push(result);
+}
+
+void Hid::IsSixAxisSensorFusionEnabled(Kernel::HLERequestContext& ctx) {
+    IPC::RequestParser rp{ctx};
+    struct Parameters {
+        Core::HID::SixAxisSensorHandle sixaxis_handle;
+        INSERT_PADDING_WORDS_NOINIT(1);
+        u64 applet_resource_user_id;
+    };
+    static_assert(sizeof(Parameters) == 0x10, "Parameters has incorrect size.");
+
+    const auto parameters{rp.PopRaw<Parameters>()};
+
+    bool is_enabled{};
+    auto& controller = GetAppletResource()->GetController<Controller_NPad>(HidController::NPad);
+    const auto result =
+        controller.IsSixAxisSensorFusionEnabled(parameters.sixaxis_handle, is_enabled);
+
+    LOG_DEBUG(Service_HID,
+              "called, npad_type={}, npad_id={}, device_index={}, applet_resource_user_id={}",
+              parameters.sixaxis_handle.npad_type, parameters.sixaxis_handle.npad_id,
+              parameters.sixaxis_handle.device_index, parameters.applet_resource_user_id);
+
+    IPC::ResponseBuilder rb{ctx, 3};
+    rb.Push(result);
+    rb.Push(is_enabled);
 }
 
 void Hid::EnableSixAxisSensorFusion(Kernel::HLERequestContext& ctx) {
@@ -575,9 +601,9 @@ void Hid::EnableSixAxisSensorFusion(Kernel::HLERequestContext& ctx) {
 
     const auto parameters{rp.PopRaw<Parameters>()};
 
-    applet_resource->GetController<Controller_NPad>(HidController::NPad)
+    auto& controller = GetAppletResource()->GetController<Controller_NPad>(HidController::NPad);
-        .SetSixAxisFusionEnabled(parameters.sixaxis_handle,
+    const auto result = controller.SetSixAxisFusionEnabled(parameters.sixaxis_handle,
-                                 parameters.enable_sixaxis_sensor_fusion);
+                                                           parameters.enable_sixaxis_sensor_fusion);
 
     LOG_DEBUG(Service_HID,
               "called, enable_sixaxis_sensor_fusion={}, npad_type={}, npad_id={}, "
@@ -587,7 +613,7 @@ void Hid::EnableSixAxisSensorFusion(Kernel::HLERequestContext& ctx) {
               parameters.applet_resource_user_id);
 
     IPC::ResponseBuilder rb{ctx, 2};
-    rb.Push(ResultSuccess);
+    rb.Push(result);
 }
 
 void Hid::SetSixAxisSensorFusionParameters(Kernel::HLERequestContext& ctx) {
@@ -602,8 +628,9 @@ void Hid::SetSixAxisSensorFusionParameters(Kernel::HLERequestContext& ctx) {
 
     const auto parameters{rp.PopRaw<Parameters>()};
 
-    applet_resource->GetController<Controller_NPad>(HidController::NPad)
+    auto& controller = GetAppletResource()->GetController<Controller_NPad>(HidController::NPad);
-        .SetSixAxisFusionParameters(parameters.sixaxis_handle, parameters.sixaxis_fusion);
+    const auto result =
+        controller.SetSixAxisFusionParameters(parameters.sixaxis_handle, parameters.sixaxis_fusion);
 
     LOG_DEBUG(Service_HID,
               "called, npad_type={}, npad_id={}, device_index={}, parameter1={}, "
@@ -613,7 +640,7 @@ void Hid::SetSixAxisSensorFusionParameters(Kernel::HLERequestContext& ctx) {
               parameters.sixaxis_fusion.parameter2, parameters.applet_resource_user_id);
 
     IPC::ResponseBuilder rb{ctx, 2};
-    rb.Push(ResultSuccess);
+    rb.Push(result);
 }
 
 void Hid::GetSixAxisSensorFusionParameters(Kernel::HLERequestContext& ctx) {
@@ -627,9 +654,11 @@ void Hid::GetSixAxisSensorFusionParameters(Kernel::HLERequestContext& ctx) {
 
     const auto parameters{rp.PopRaw<Parameters>()};
 
-    const auto sixaxis_fusion_parameters =
+    Core::HID::SixAxisSensorFusionParameters fusion_parameters{};
-        applet_resource->GetController<Controller_NPad>(HidController::NPad)
+    const auto& controller =
-            .GetSixAxisFusionParameters(parameters.sixaxis_handle);
+        GetAppletResource()->GetController<Controller_NPad>(HidController::NPad);
+    const auto result =
+        controller.GetSixAxisFusionParameters(parameters.sixaxis_handle, fusion_parameters);
 
     LOG_DEBUG(Service_HID,
               "called, npad_type={}, npad_id={}, device_index={}, applet_resource_user_id={}",
@@ -637,8 +666,8 @@ void Hid::GetSixAxisSensorFusionParameters(Kernel::HLERequestContext& ctx) {
               parameters.sixaxis_handle.device_index, parameters.applet_resource_user_id);
 
     IPC::ResponseBuilder rb{ctx, 4};
-    rb.Push(ResultSuccess);
+    rb.Push(result);
-    rb.PushRaw(sixaxis_fusion_parameters);
+    rb.PushRaw(fusion_parameters);
 }
 
 void Hid::ResetSixAxisSensorFusionParameters(Kernel::HLERequestContext& ctx) {
@@ -652,8 +681,15 @@ void Hid::ResetSixAxisSensorFusionParameters(Kernel::HLERequestContext& ctx) {
 
     const auto parameters{rp.PopRaw<Parameters>()};
 
-    applet_resource->GetController<Controller_NPad>(HidController::NPad)
+    // Since these parameters are unknow just use what HW outputs
-        .ResetSixAxisFusionParameters(parameters.sixaxis_handle);
+    const Core::HID::SixAxisSensorFusionParameters fusion_parameters{
+        .parameter1 = 0.03f,
+        .parameter2 = 0.4f,
+    };
+    auto& controller = GetAppletResource()->GetController<Controller_NPad>(HidController::NPad);
+    const auto result1 =
+        controller.SetSixAxisFusionParameters(parameters.sixaxis_handle, fusion_parameters);
+    const auto result2 = controller.SetSixAxisFusionEnabled(parameters.sixaxis_handle, true);
 
     LOG_DEBUG(Service_HID,
               "called, npad_type={}, npad_id={}, device_index={}, applet_resource_user_id={}",
@@ -661,6 +697,14 @@ void Hid::ResetSixAxisSensorFusionParameters(Kernel::HLERequestContext& ctx) {
               parameters.sixaxis_handle.device_index, parameters.applet_resource_user_id);
 
     IPC::ResponseBuilder rb{ctx, 2};
+    if (result1.IsError()) {
+        rb.Push(result1);
+        return;
+    }
+    if (result2.IsError()) {
+        rb.Push(result2);
+        return;
+    }
     rb.Push(ResultSuccess);
 }
 
@@ -670,8 +714,8 @@ void Hid::SetGyroscopeZeroDriftMode(Kernel::HLERequestContext& ctx) {
     const auto drift_mode{rp.PopEnum<Controller_NPad::GyroscopeZeroDriftMode>()};
     const auto applet_resource_user_id{rp.Pop<u64>()};
 
-    applet_resource->GetController<Controller_NPad>(HidController::NPad)
+    auto& controller = GetAppletResource()->GetController<Controller_NPad>(HidController::NPad);
-        .SetGyroscopeZeroDriftMode(sixaxis_handle, drift_mode);
+    const auto result = controller.SetGyroscopeZeroDriftMode(sixaxis_handle, drift_mode);
 
     LOG_DEBUG(Service_HID,
               "called, npad_type={}, npad_id={}, device_index={}, drift_mode={}, "
@@ -680,7 +724,7 @@ void Hid::SetGyroscopeZeroDriftMode(Kernel::HLERequestContext& ctx) {
               drift_mode, applet_resource_user_id);
 
     IPC::ResponseBuilder rb{ctx, 2};
-    rb.Push(ResultSuccess);
+    rb.Push(result);
 }
 
 void Hid::GetGyroscopeZeroDriftMode(Kernel::HLERequestContext& ctx) {
@@ -694,15 +738,18 @@ void Hid::GetGyroscopeZeroDriftMode(Kernel::HLERequestContext& ctx) {
 
     const auto parameters{rp.PopRaw<Parameters>()};
 
+    auto drift_mode{Controller_NPad::GyroscopeZeroDriftMode::Standard};
+    auto& controller = GetAppletResource()->GetController<Controller_NPad>(HidController::NPad);
+    const auto result = controller.GetGyroscopeZeroDriftMode(parameters.sixaxis_handle, drift_mode);
+
     LOG_DEBUG(Service_HID,
               "called, npad_type={}, npad_id={}, device_index={}, applet_resource_user_id={}",
               parameters.sixaxis_handle.npad_type, parameters.sixaxis_handle.npad_id,
               parameters.sixaxis_handle.device_index, parameters.applet_resource_user_id);
 
     IPC::ResponseBuilder rb{ctx, 3};
-    rb.Push(ResultSuccess);
+    rb.Push(result);
-    rb.PushEnum(applet_resource->GetController<Controller_NPad>(HidController::NPad)
+    rb.PushEnum(drift_mode);
-                    .GetGyroscopeZeroDriftMode(parameters.sixaxis_handle));
 }
 
 void Hid::ResetGyroscopeZeroDriftMode(Kernel::HLERequestContext& ctx) {
@@ -715,10 +762,10 @@ void Hid::ResetGyroscopeZeroDriftMode(Kernel::HLERequestContext& ctx) {
     static_assert(sizeof(Parameters) == 0x10, "Parameters has incorrect size.");
 
     const auto parameters{rp.PopRaw<Parameters>()};
-    const auto drift_mode{Controller_NPad::GyroscopeZeroDriftMode::Standard};
 
-    applet_resource->GetController<Controller_NPad>(HidController::NPad)
+    const auto drift_mode{Controller_NPad::GyroscopeZeroDriftMode::Standard};
-        .SetGyroscopeZeroDriftMode(parameters.sixaxis_handle, drift_mode);
+    auto& controller = GetAppletResource()->GetController<Controller_NPad>(HidController::NPad);
+    const auto result = controller.SetGyroscopeZeroDriftMode(parameters.sixaxis_handle, drift_mode);
 
     LOG_DEBUG(Service_HID,
               "called, npad_type={}, npad_id={}, device_index={}, applet_resource_user_id={}",
@@ -726,7 +773,7 @@ void Hid::ResetGyroscopeZeroDriftMode(Kernel::HLERequestContext& ctx) {
               parameters.sixaxis_handle.device_index, parameters.applet_resource_user_id);
 
     IPC::ResponseBuilder rb{ctx, 2};
-    rb.Push(ResultSuccess);
+    rb.Push(result);
 }
 
 void Hid::IsSixAxisSensorAtRest(Kernel::HLERequestContext& ctx) {
@@ -740,15 +787,18 @@ void Hid::IsSixAxisSensorAtRest(Kernel::HLERequestContext& ctx) {
 
     const auto parameters{rp.PopRaw<Parameters>()};
 
+    bool is_at_rest{};
+    auto& controller = GetAppletResource()->GetController<Controller_NPad>(HidController::NPad);
+    const auto result = controller.IsSixAxisSensorAtRest(parameters.sixaxis_handle, is_at_rest);
+
     LOG_DEBUG(Service_HID,
               "called, npad_type={}, npad_id={}, device_index={}, applet_resource_user_id={}",
               parameters.sixaxis_handle.npad_type, parameters.sixaxis_handle.npad_id,
               parameters.sixaxis_handle.device_index, parameters.applet_resource_user_id);
 
     IPC::ResponseBuilder rb{ctx, 3};
-    rb.Push(ResultSuccess);
+    rb.Push(result);
-    rb.Push(applet_resource->GetController<Controller_NPad>(HidController::NPad)
+    rb.Push(is_at_rest);
-                .IsSixAxisSensorAtRest(parameters.sixaxis_handle));
 }
 
 void Hid::IsFirmwareUpdateAvailableForSixAxisSensor(Kernel::HLERequestContext& ctx) {
@@ -762,6 +812,11 @@ void Hid::IsFirmwareUpdateAvailableForSixAxisSensor(Kernel::HLERequestContext& c
 
     const auto parameters{rp.PopRaw<Parameters>()};
 
+    bool is_firmware_available{};
+    auto& controller = GetAppletResource()->GetController<Controller_NPad>(HidController::NPad);
+    const auto result = controller.IsFirmwareUpdateAvailableForSixAxisSensor(
+        parameters.sixaxis_handle, is_firmware_available);
+
     LOG_WARNING(
         Service_HID,
         "(STUBBED) called, npad_type={}, npad_id={}, device_index={}, applet_resource_user_id={}",
@@ -769,8 +824,8 @@ void Hid::IsFirmwareUpdateAvailableForSixAxisSensor(Kernel::HLERequestContext& c
         parameters.sixaxis_handle.device_index, parameters.applet_resource_user_id);
 
     IPC::ResponseBuilder rb{ctx, 3};
-    rb.Push(ResultSuccess);
+    rb.Push(result);
-    rb.Push(false);
+    rb.Push(is_firmware_available);
 }
 
 void Hid::ActivateGesture(Kernel::HLERequestContext& ctx) {
@@ -1120,7 +1175,7 @@ void Hid::SwapNpadAssignment(Kernel::HLERequestContext& ctx) {
         rb.Push(ResultSuccess);
     } else {
         LOG_ERROR(Service_HID, "Npads are not connected!");
-        rb.Push(ERR_NPAD_NOT_CONNECTED);
+        rb.Push(NpadNotConnected);
     }
 }
 

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

@@ -103,6 +103,7 @@ private:
     void DeactivateSixAxisSensor(Kernel::HLERequestContext& ctx);
     void StartSixAxisSensor(Kernel::HLERequestContext& ctx);
     void StopSixAxisSensor(Kernel::HLERequestContext& ctx);
+    void IsSixAxisSensorFusionEnabled(Kernel::HLERequestContext& ctx);
     void EnableSixAxisSensorFusion(Kernel::HLERequestContext& ctx);
     void SetSixAxisSensorFusionParameters(Kernel::HLERequestContext& ctx);
     void GetSixAxisSensorFusionParameters(Kernel::HLERequestContext& ctx);