artic base: Add Artic Controller support

src/android/app/src/main/java/io/github/lime3ds/android/features/settings/model/IntSetting.kt

@@ -41,7 +41,9 @@ enum class IntSetting(
     VSYNC("use_vsync_new", Settings.SECTION_RENDERER, 1),
     DEBUG_RENDERER("renderer_debug", Settings.SECTION_DEBUG, 0),
     TEXTURE_FILTER("texture_filter", Settings.SECTION_RENDERER, 0),
-    USE_FRAME_LIMIT("use_frame_limit", Settings.SECTION_RENDERER, 1);
+    USE_FRAME_LIMIT("use_frame_limit", Settings.SECTION_RENDERER, 1),
+    DELAY_RENDER_THREAD_US("delay_game_render_thread_us", Settings.SECTION_RENDERER, 0),
+    USE_ARTIC_BASE_CONTROLLER("use_artic_base_controller", Settings.SECTION_CONTROLS, 0);
 
     override var int: Int = defaultValue
 
@@ -69,7 +71,8 @@ enum class IntSetting(
             DEBUG_RENDERER,
             CPU_JIT,
             ASYNC_CUSTOM_LOADING,
-            AUDIO_INPUT_TYPE
+            AUDIO_INPUT_TYPE,
+            USE_ARTIC_BASE_CONTROLLER
         )
 
         fun from(key: String): IntSetting? = IntSetting.values().firstOrNull { it.key == key }

src/android/app/src/main/java/io/github/lime3ds/android/features/settings/ui/SettingsFragmentPresenter.kt

@@ -643,6 +643,16 @@ class SettingsFragmentPresenter(private val fragmentView: SettingsFragmentView)
                 val button = getInputObject(key)
                 add(InputBindingSetting(button, Settings.hotkeyTitles[i]))
             }
+            add(HeaderSetting(R.string.miscellaneous))
+            add(
+                SwitchSetting(
+                    IntSetting.USE_ARTIC_BASE_CONTROLLER,
+                    R.string.use_artic_base_controller,
+                    R.string.use_artic_base_controller_desc,
+                    IntSetting.USE_ARTIC_BASE_CONTROLLER.key,
+                    IntSetting.USE_ARTIC_BASE_CONTROLLER.defaultValue
+                )
+            )
         }
     }
 

src/android/app/src/main/jni/config.cpp

@@ -128,6 +128,8 @@ void Config::ReadValues() {
         static_cast<u16>(sdl2_config->GetInteger("Controls", "udp_input_port",
                                                  InputCommon::CemuhookUDP::DEFAULT_PORT));
 
+    ReadSetting("Controls", Settings::values.use_artic_base_controller);
+
     // Core
     ReadSetting("Core", Settings::values.use_cpu_jit);
     ReadSetting("Core", Settings::values.cpu_clock_percentage);

src/android/app/src/main/jni/default_ini.h

@@ -86,6 +86,9 @@ udp_input_port=
 # The pad to request data on. Should be between 0 (Pad 1) and 3 (Pad 4). (Default 0)
 udp_pad_index=
 
+# Use Artic Controller when connected to Artic Base Server. (Default 0)
+use_artic_base_controller=
+
 [Core]
 # Whether to use the Just-In-Time (JIT) compiler for CPU emulation
 # 0: Interpreter (slow), 1 (default): JIT (fast)

src/android/app/src/main/res/values/strings.xml

@@ -714,5 +714,8 @@
     <string name="artic_base_connect_description">Connect to a real console that is running an Artic Base server</string>
     <string name="artic_base_connect">Connect to Artic Base</string>
     <string name="artic_base_enter_address">Enter Artic Base server address</string>
+    <string name="miscellaneous">Miscellaneous</string>
+    <string name="use_artic_base_controller">Use Artic Controller when connected to Artic Base Server</string>
+    <string name="use_artic_base_controller_desc">Use the controls provided by Artic Base Server when connected to it instead of the configured input device.</string>
 
 </resources>

src/common/settings.cpp

@@ -83,6 +83,7 @@ void LogSettings() {
     LOG_INFO(Config, "Lime3DS Configuration:");
     log_setting("Core_UseCpuJit", values.use_cpu_jit.GetValue());
     log_setting("Core_CPUClockPercentage", values.cpu_clock_percentage.GetValue());
+    log_setting("Controller_UseArticController", values.use_artic_base_controller.GetValue());
     log_setting("Renderer_UseGLES", values.use_gles.GetValue());
     log_setting("Renderer_GraphicsAPI", GetGraphicsAPIName(values.graphics_api.GetValue()));
     log_setting("Renderer_AsyncShaders", values.async_shader_compilation.GetValue());

src/common/settings.h

@@ -428,6 +428,7 @@ struct Values {
     int current_input_profile_index;          ///< The current input profile index
     std::vector<InputProfile> input_profiles; ///< The list of input profiles
     std::vector<TouchFromButtonMap> touch_from_button_maps;
+    Setting<bool> use_artic_base_controller{false, "use_artic_base_controller"};
 
     SwitchableSetting<bool> enable_gamemode{true, "enable_gamemode"};
 

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

@@ -20,6 +20,8 @@
 #include "core/hle/service/hid/hid.h"
 #include "core/hle/service/hid/hid_spvr.h"
 #include "core/hle/service/hid/hid_user.h"
+#include "core/hle/service/ir/ir_rst.h"
+#include "core/hle/service/ir/ir_user.h"
 #include "core/hle/service/service.h"
 #include "core/movie.h"
 
@@ -53,6 +55,32 @@ void Module::serialize(Archive& ar, const unsigned int file_version) {
 }
 SERIALIZE_IMPL(Module)
 
+ArticBaseController::ArticBaseController(
+    const std::shared_ptr<Network::ArticBase::Client>& client) {
+
+    udp_stream =
+        client->NewUDPStream("ArticController", sizeof(ArticBaseController::ControllerData),
+                             std::chrono::milliseconds(2));
+    if (udp_stream.get()) {
+        udp_stream->Start();
+    }
+}
+
+ArticBaseController::ControllerData ArticBaseController::GetControllerData() {
+
+    if (udp_stream.get() && udp_stream->IsReady()) {
+        auto data = udp_stream->GetLastPacket();
+        if (data.size() == sizeof(ControllerData)) {
+            u32 id = *reinterpret_cast<u32*>(data.data());
+            if ((id - last_packet_id) < (std::numeric_limits<u32>::max() / 2)) {
+                last_packet_id = id;
+                memcpy(&last_controller_data, data.data(), data.size());
+            }
+        }
+    }
+    return last_controller_data;
+}
+
 constexpr float accelerometer_coef = 512.0f; // measured from hw test result
 constexpr float gyroscope_coef = 14.375f; // got from hwtest GetGyroscopeLowRawToDpsCoefficient call
 
@@ -111,96 +139,151 @@ void Module::UpdatePadCallback(std::uintptr_t user_data, s64 cycles_late) {
         LoadInputDevices();
 
     using namespace Settings::NativeButton;
-    state.a.Assign(buttons[A - BUTTON_HID_BEGIN]->GetStatus());
-    state.b.Assign(buttons[B - BUTTON_HID_BEGIN]->GetStatus());
-    state.x.Assign(buttons[X - BUTTON_HID_BEGIN]->GetStatus());
-    state.y.Assign(buttons[Y - BUTTON_HID_BEGIN]->GetStatus());
-    state.right.Assign(buttons[Right - BUTTON_HID_BEGIN]->GetStatus());
-    state.left.Assign(buttons[Left - BUTTON_HID_BEGIN]->GetStatus());
-    state.up.Assign(buttons[Up - BUTTON_HID_BEGIN]->GetStatus());
-    state.down.Assign(buttons[Down - BUTTON_HID_BEGIN]->GetStatus());
-    state.l.Assign(buttons[L - BUTTON_HID_BEGIN]->GetStatus());
-    state.r.Assign(buttons[R - BUTTON_HID_BEGIN]->GetStatus());
-    state.start.Assign(buttons[Start - BUTTON_HID_BEGIN]->GetStatus());
-    state.select.Assign(buttons[Select - BUTTON_HID_BEGIN]->GetStatus());
-    state.debug.Assign(buttons[Debug - BUTTON_HID_BEGIN]->GetStatus());
-    state.gpio14.Assign(buttons[Gpio14 - BUTTON_HID_BEGIN]->GetStatus());
 
-    // Get current circle pad position and update circle pad direction
+    if (artic_controller.get() && artic_controller->IsReady()) {
-    float circle_pad_x_f, circle_pad_y_f;
+        constexpr u32 HID_VALID_KEYS = 0xF0003FFF;
-    std::tie(circle_pad_x_f, circle_pad_y_f) = circle_pad->GetStatus();
+        constexpr u32 LIBCTRU_TOUCH_KEY = (1 << 20);
 
-    // xperia64: 0x9A seems to be the calibrated limit of the circle pad
+        ArticBaseController::ControllerData data = artic_controller->GetControllerData();
-    // Verified by using Input Redirector with very large-value digital inputs
-    // on the circle pad and calibrating using the system settings application
-    constexpr int MAX_CIRCLEPAD_POS = 0x9A; // Max value for a circle pad position
 
-    // These are rounded rather than truncated on actual hardware
+        state.hex = data.pad & HID_VALID_KEYS;
-    s16 circle_pad_new_x = static_cast<s16>(std::roundf(circle_pad_x_f * MAX_CIRCLEPAD_POS));
-    s16 circle_pad_new_y = static_cast<s16>(std::roundf(circle_pad_y_f * MAX_CIRCLEPAD_POS));
-    s16 circle_pad_x =
-        (circle_pad_new_x + std::accumulate(circle_pad_old_x.begin(), circle_pad_old_x.end(), 0)) /
-        CIRCLE_PAD_AVERAGING;
-    s16 circle_pad_y =
-        (circle_pad_new_y + std::accumulate(circle_pad_old_y.begin(), circle_pad_old_y.end(), 0)) /
-        CIRCLE_PAD_AVERAGING;
-    circle_pad_old_x.erase(circle_pad_old_x.begin());
-    circle_pad_old_x.push_back(circle_pad_new_x);
-    circle_pad_old_y.erase(circle_pad_old_y.begin());
-    circle_pad_old_y.push_back(circle_pad_new_y);
 
-    system.Movie().HandlePadAndCircleStatus(state, circle_pad_x, circle_pad_y);
+        s16 circle_pad_x = data.c_pad_x;
+        s16 circle_pad_y = data.c_pad_y;
 
-    const DirectionState direction = GetStickDirectionState(circle_pad_x, circle_pad_y);
+        system.Movie().HandlePadAndCircleStatus(state, circle_pad_x, circle_pad_y);
-    state.circle_up.Assign(direction.up);
-    state.circle_down.Assign(direction.down);
-    state.circle_left.Assign(direction.left);
-    state.circle_right.Assign(direction.right);
 
-    mem->pad.current_state.hex = state.hex;
+        mem->pad.current_state.hex = state.hex;
-    mem->pad.index = next_pad_index;
+        mem->pad.index = next_pad_index;
-    next_pad_index = (next_pad_index + 1) % mem->pad.entries.size();
+        next_pad_index = (next_pad_index + 1) % mem->pad.entries.size();
 
-    // Get the previous Pad state
+        // Get the previous Pad state
-    u32 last_entry_index = (mem->pad.index - 1) % mem->pad.entries.size();
+        u32 last_entry_index = (mem->pad.index - 1) % mem->pad.entries.size();
-    PadState old_state = mem->pad.entries[last_entry_index].current_state;
+        PadState old_state = mem->pad.entries[last_entry_index].current_state;
 
-    // Compute bitmask with 1s for bits different from the old state
+        // Compute bitmask with 1s for bits different from the old state
-    PadState changed = {{(state.hex ^ old_state.hex)}};
+        PadState changed = {{(state.hex ^ old_state.hex)}};
 
-    // Get the current Pad entry
+        // Get the current Pad entry
-    PadDataEntry& pad_entry = mem->pad.entries[mem->pad.index];
+        PadDataEntry& pad_entry = mem->pad.entries[mem->pad.index];
 
-    // Update entry properties
+        // Update entry properties
-    pad_entry.current_state.hex = state.hex;
+        pad_entry.current_state.hex = state.hex;
-    pad_entry.delta_additions.hex = changed.hex & state.hex;
+        pad_entry.delta_additions.hex = changed.hex & state.hex;
-    pad_entry.delta_removals.hex = changed.hex & old_state.hex;
+        pad_entry.delta_removals.hex = changed.hex & old_state.hex;
-    pad_entry.circle_pad_x = circle_pad_x;
+        pad_entry.circle_pad_x = circle_pad_x;
-    pad_entry.circle_pad_y = circle_pad_y;
+        pad_entry.circle_pad_y = circle_pad_y;
 
-    // If we just updated index 0, provide a new timestamp
+        // If we just updated index 0, provide a new timestamp
-    if (mem->pad.index == 0) {
+        if (mem->pad.index == 0) {
-        mem->pad.index_reset_ticks_previous = mem->pad.index_reset_ticks;
+            mem->pad.index_reset_ticks_previous = mem->pad.index_reset_ticks;
-        mem->pad.index_reset_ticks = (s64)system.CoreTiming().GetTicks();
+            mem->pad.index_reset_ticks = (s64)system.CoreTiming().GetTicks();
+        }
+
+        mem->touch.index = next_touch_index;
+        next_touch_index = (next_touch_index + 1) % mem->touch.entries.size();
+
+        // Get the current touch entry
+        TouchDataEntry& touch_entry = mem->touch.entries[mem->touch.index];
+        bool pressed = (data.pad & LIBCTRU_TOUCH_KEY) != 0;
+
+        touch_entry.x = static_cast<u16>(data.touch_x);
+        touch_entry.y = static_cast<u16>(data.touch_y);
+        touch_entry.valid.Assign(pressed ? 1 : 0);
+
+        system.Movie().HandleTouchStatus(touch_entry);
+    } else {
+        state.a.Assign(buttons[A - BUTTON_HID_BEGIN]->GetStatus());
+        state.b.Assign(buttons[B - BUTTON_HID_BEGIN]->GetStatus());
+        state.x.Assign(buttons[X - BUTTON_HID_BEGIN]->GetStatus());
+        state.y.Assign(buttons[Y - BUTTON_HID_BEGIN]->GetStatus());
+        state.right.Assign(buttons[Right - BUTTON_HID_BEGIN]->GetStatus());
+        state.left.Assign(buttons[Left - BUTTON_HID_BEGIN]->GetStatus());
+        state.up.Assign(buttons[Up - BUTTON_HID_BEGIN]->GetStatus());
+        state.down.Assign(buttons[Down - BUTTON_HID_BEGIN]->GetStatus());
+        state.l.Assign(buttons[L - BUTTON_HID_BEGIN]->GetStatus());
+        state.r.Assign(buttons[R - BUTTON_HID_BEGIN]->GetStatus());
+        state.start.Assign(buttons[Start - BUTTON_HID_BEGIN]->GetStatus());
+        state.select.Assign(buttons[Select - BUTTON_HID_BEGIN]->GetStatus());
+        state.debug.Assign(buttons[Debug - BUTTON_HID_BEGIN]->GetStatus());
+        state.gpio14.Assign(buttons[Gpio14 - BUTTON_HID_BEGIN]->GetStatus());
+
+        // Get current circle pad position and update circle pad direction
+        float circle_pad_x_f, circle_pad_y_f;
+        std::tie(circle_pad_x_f, circle_pad_y_f) = circle_pad->GetStatus();
+
+        // xperia64: 0x9A seems to be the calibrated limit of the circle pad
+        // Verified by using Input Redirector with very large-value digital inputs
+        // on the circle pad and calibrating using the system settings application
+        constexpr int MAX_CIRCLEPAD_POS = 0x9A; // Max value for a circle pad position
+
+        // These are rounded rather than truncated on actual hardware
+        s16 circle_pad_new_x = static_cast<s16>(std::roundf(circle_pad_x_f * MAX_CIRCLEPAD_POS));
+        s16 circle_pad_new_y = static_cast<s16>(std::roundf(circle_pad_y_f * MAX_CIRCLEPAD_POS));
+        s16 circle_pad_x = (circle_pad_new_x +
+                            std::accumulate(circle_pad_old_x.begin(), circle_pad_old_x.end(), 0)) /
+                           CIRCLE_PAD_AVERAGING;
+        s16 circle_pad_y = (circle_pad_new_y +
+                            std::accumulate(circle_pad_old_y.begin(), circle_pad_old_y.end(), 0)) /
+                           CIRCLE_PAD_AVERAGING;
+        circle_pad_old_x.erase(circle_pad_old_x.begin());
+        circle_pad_old_x.push_back(circle_pad_new_x);
+        circle_pad_old_y.erase(circle_pad_old_y.begin());
+        circle_pad_old_y.push_back(circle_pad_new_y);
+
+        system.Movie().HandlePadAndCircleStatus(state, circle_pad_x, circle_pad_y);
+
+        const DirectionState direction = GetStickDirectionState(circle_pad_x, circle_pad_y);
+        state.circle_up.Assign(direction.up);
+        state.circle_down.Assign(direction.down);
+        state.circle_left.Assign(direction.left);
+        state.circle_right.Assign(direction.right);
+
+        mem->pad.current_state.hex = state.hex;
+        mem->pad.index = next_pad_index;
+        next_pad_index = (next_pad_index + 1) % mem->pad.entries.size();
+
+        // Get the previous Pad state
+        u32 last_entry_index = (mem->pad.index - 1) % mem->pad.entries.size();
+        PadState old_state = mem->pad.entries[last_entry_index].current_state;
+
+        // Compute bitmask with 1s for bits different from the old state
+        PadState changed = {{(state.hex ^ old_state.hex)}};
+
+        // Get the current Pad entry
+        PadDataEntry& pad_entry = mem->pad.entries[mem->pad.index];
+
+        // Update entry properties
+        pad_entry.current_state.hex = state.hex;
+        pad_entry.delta_additions.hex = changed.hex & state.hex;
+        pad_entry.delta_removals.hex = changed.hex & old_state.hex;
+        pad_entry.circle_pad_x = circle_pad_x;
+        pad_entry.circle_pad_y = circle_pad_y;
+
+        // If we just updated index 0, provide a new timestamp
+        if (mem->pad.index == 0) {
+            mem->pad.index_reset_ticks_previous = mem->pad.index_reset_ticks;
+            mem->pad.index_reset_ticks = (s64)system.CoreTiming().GetTicks();
+        }
+
+        mem->touch.index = next_touch_index;
+        next_touch_index = (next_touch_index + 1) % mem->touch.entries.size();
+
+        // Get the current touch entry
+        TouchDataEntry& touch_entry = mem->touch.entries[mem->touch.index];
+        bool pressed = false;
+        float x, y;
+        std::tie(x, y, pressed) = touch_device->GetStatus();
+        if (!pressed && touch_btn_device) {
+            std::tie(x, y, pressed) = touch_btn_device->GetStatus();
+        }
+        touch_entry.x = static_cast<u16>(x * Core::kScreenBottomWidth);
+        touch_entry.y = static_cast<u16>(y * Core::kScreenBottomHeight);
+        touch_entry.valid.Assign(pressed ? 1 : 0);
+
+        system.Movie().HandleTouchStatus(touch_entry);
     }
 
-    mem->touch.index = next_touch_index;
-    next_touch_index = (next_touch_index + 1) % mem->touch.entries.size();
-
-    // Get the current touch entry
-    TouchDataEntry& touch_entry = mem->touch.entries[mem->touch.index];
-    bool pressed = false;
-    float x, y;
-    std::tie(x, y, pressed) = touch_device->GetStatus();
-    if (!pressed && touch_btn_device) {
-        std::tie(x, y, pressed) = touch_btn_device->GetStatus();
-    }
-    touch_entry.x = static_cast<u16>(x * Core::kScreenBottomWidth);
-    touch_entry.y = static_cast<u16>(y * Core::kScreenBottomHeight);
-    touch_entry.valid.Assign(pressed ? 1 : 0);
-
-    system.Movie().HandleTouchStatus(touch_entry);
-
     // TODO(bunnei): We're not doing anything with offset 0xA8 + 0x18 of HID SharedMemory, which
     // supposedly is "Touch-screen entry, which contains the raw coordinate data prior to being
     // converted to pixel coordinates." (http://3dbrew.org/wiki/HID_Shared_Memory#Offset_0xA8).
@@ -231,19 +314,27 @@ void Module::UpdateAccelerometerCallback(std::uintptr_t user_data, s64 cycles_la
     mem->accelerometer.index = next_accelerometer_index;
     next_accelerometer_index = (next_accelerometer_index + 1) % mem->accelerometer.entries.size();
 
-    Common::Vec3<float> accel;
-    std::tie(accel, std::ignore) = motion_device->GetStatus();
-    accel *= accelerometer_coef;
-    // TODO(wwylele): do a time stretch like the one in UpdateGyroscopeCallback
-    // The time stretch formula should be like
-    // stretched_vector = (raw_vector - gravity) * stretch_ratio + gravity
-
     AccelerometerDataEntry& accelerometer_entry =
         mem->accelerometer.entries[mem->accelerometer.index];
 
-    accelerometer_entry.x = static_cast<s16>(accel.x);
+    if (artic_controller.get() && artic_controller->IsReady()) {
-    accelerometer_entry.y = static_cast<s16>(accel.y);
+        ArticBaseController::ControllerData data = artic_controller->GetControllerData();
-    accelerometer_entry.z = static_cast<s16>(accel.z);
+
+        accelerometer_entry.x = data.accel_x;
+        accelerometer_entry.y = data.accel_y;
+        accelerometer_entry.z = data.accel_z;
+    } else {
+        Common::Vec3<float> accel;
+        std::tie(accel, std::ignore) = motion_device->GetStatus();
+        accel *= accelerometer_coef;
+        // TODO(wwylele): do a time stretch like the one in UpdateGyroscopeCallback
+        // The time stretch formula should be like
+        // stretched_vector = (raw_vector - gravity) * stretch_ratio + gravity
+
+        accelerometer_entry.x = static_cast<s16>(accel.x);
+        accelerometer_entry.y = static_cast<s16>(accel.y);
+        accelerometer_entry.z = static_cast<s16>(accel.z);
+    }
 
     system.Movie().HandleAccelerometerStatus(accelerometer_entry);
 
@@ -278,13 +369,21 @@ void Module::UpdateGyroscopeCallback(std::uintptr_t user_data, s64 cycles_late)
 
     GyroscopeDataEntry& gyroscope_entry = mem->gyroscope.entries[mem->gyroscope.index];
 
-    Common::Vec3<float> gyro;
+    if (artic_controller.get() && artic_controller->IsReady()) {
-    std::tie(std::ignore, gyro) = motion_device->GetStatus();
+        ArticBaseController::ControllerData data = artic_controller->GetControllerData();
-    double stretch = system.perf_stats->GetLastFrameTimeScale();
+
-    gyro *= gyroscope_coef * static_cast<float>(stretch);
+        gyroscope_entry.x = data.gyro_x;
-    gyroscope_entry.x = static_cast<s16>(gyro.x);
+        gyroscope_entry.y = data.gyro_y;
-    gyroscope_entry.y = static_cast<s16>(gyro.y);
+        gyroscope_entry.z = data.gyro_z;
-    gyroscope_entry.z = static_cast<s16>(gyro.z);
+    } else {
+        Common::Vec3<float> gyro;
+        std::tie(std::ignore, gyro) = motion_device->GetStatus();
+        double stretch = system.perf_stats->GetLastFrameTimeScale();
+        gyro *= gyroscope_coef * static_cast<float>(stretch);
+        gyroscope_entry.x = static_cast<s16>(gyro.x);
+        gyroscope_entry.y = static_cast<s16>(gyro.y);
+        gyroscope_entry.z = static_cast<s16>(gyro.z);
+    }
 
     system.Movie().HandleGyroscopeStatus(gyroscope_entry);
 
@@ -316,6 +415,23 @@ void Module::Interface::GetIPCHandles(Kernel::HLERequestContext& ctx) {
 void Module::Interface::EnableAccelerometer(Kernel::HLERequestContext& ctx) {
     IPC::RequestParser rp(ctx);
 
+    IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
+
+    auto& artic_client = GetModule()->artic_client;
+    if (artic_client.get()) {
+        auto req = artic_client->NewRequest("HIDUSER_EnableAccelerometer");
+
+        auto resp = artic_client->Send(req);
+
+        if (!resp.has_value()) {
+            rb.Push(ResultUnknown);
+        } else {
+            rb.Push(Result{static_cast<u32>(resp->GetMethodResult())});
+        }
+    } else {
+        rb.Push(ResultSuccess);
+    }
+
     ++hid->enable_accelerometer_count;
 
     // Schedules the accelerometer update event if the accelerometer was just enabled
@@ -324,15 +440,29 @@ void Module::Interface::EnableAccelerometer(Kernel::HLERequestContext& ctx) {
                                                hid->accelerometer_update_event);
     }
 
-    IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
-    rb.Push(ResultSuccess);
-
     LOG_DEBUG(Service_HID, "called");
 }
 
 void Module::Interface::DisableAccelerometer(Kernel::HLERequestContext& ctx) {
     IPC::RequestParser rp(ctx);
 
+    IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
+
+    auto& artic_client = GetModule()->artic_client;
+    if (artic_client.get()) {
+        auto req = artic_client->NewRequest("HIDUSER_DisableAccelerometer");
+
+        auto resp = artic_client->Send(req);
+
+        if (!resp.has_value()) {
+            rb.Push(ResultUnknown);
+        } else {
+            rb.Push(Result{static_cast<u32>(resp->GetMethodResult())});
+        }
+    } else {
+        rb.Push(ResultSuccess);
+    }
+
     --hid->enable_accelerometer_count;
 
     // Unschedules the accelerometer update event if the accelerometer was just disabled
@@ -340,15 +470,29 @@ void Module::Interface::DisableAccelerometer(Kernel::HLERequestContext& ctx) {
         hid->system.CoreTiming().UnscheduleEvent(hid->accelerometer_update_event, 0);
     }
 
-    IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
-    rb.Push(ResultSuccess);
-
     LOG_DEBUG(Service_HID, "called");
 }
 
 void Module::Interface::EnableGyroscopeLow(Kernel::HLERequestContext& ctx) {
     IPC::RequestParser rp(ctx);
 
+    IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
+
+    auto& artic_client = GetModule()->artic_client;
+    if (artic_client.get()) {
+        auto req = artic_client->NewRequest("HIDUSER_EnableGyroscope");
+
+        auto resp = artic_client->Send(req);
+
+        if (!resp.has_value()) {
+            rb.Push(ResultUnknown);
+        } else {
+            rb.Push(Result{static_cast<u32>(resp->GetMethodResult())});
+        }
+    } else {
+        rb.Push(ResultSuccess);
+    }
+
     ++hid->enable_gyroscope_count;
 
     // Schedules the gyroscope update event if the gyroscope was just enabled
@@ -356,15 +500,29 @@ void Module::Interface::EnableGyroscopeLow(Kernel::HLERequestContext& ctx) {
         hid->system.CoreTiming().ScheduleEvent(gyroscope_update_ticks, hid->gyroscope_update_event);
     }
 
-    IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
-    rb.Push(ResultSuccess);
-
     LOG_DEBUG(Service_HID, "called");
 }
 
 void Module::Interface::DisableGyroscopeLow(Kernel::HLERequestContext& ctx) {
     IPC::RequestParser rp(ctx);
 
+    IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
+
+    auto& artic_client = GetModule()->artic_client;
+    if (artic_client.get()) {
+        auto req = artic_client->NewRequest("HIDUSER_DisableGyroscope");
+
+        auto resp = artic_client->Send(req);
+
+        if (!resp.has_value()) {
+            rb.Push(ResultUnknown);
+        } else {
+            rb.Push(Result{static_cast<u32>(resp->GetMethodResult())});
+        }
+    } else {
+        rb.Push(ResultSuccess);
+    }
+
     --hid->enable_gyroscope_count;
 
     // Unschedules the gyroscope update event if the gyroscope was just disabled
@@ -372,9 +530,6 @@ void Module::Interface::DisableGyroscopeLow(Kernel::HLERequestContext& ctx) {
         hid->system.CoreTiming().UnscheduleEvent(hid->gyroscope_update_event, 0);
     }
 
-    IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
-    rb.Push(ResultSuccess);
-
     LOG_DEBUG(Service_HID, "called");
 }
 
@@ -382,25 +537,90 @@ void Module::Interface::GetGyroscopeLowRawToDpsCoefficient(Kernel::HLERequestCon
     IPC::RequestParser rp(ctx);
 
     IPC::RequestBuilder rb = rp.MakeBuilder(2, 0);
-    rb.Push(ResultSuccess);
+
-    rb.Push(gyroscope_coef);
+    auto& artic_client = GetModule()->artic_client;
+    if (artic_client.get()) {
+        auto req = artic_client->NewRequest("HIDUSER_GetGyroRawToDpsCoef");
+
+        auto resp = artic_client->Send(req);
+
+        if (!resp.has_value()) {
+            rb.Push(ResultUnknown);
+            rb.Push(0.f);
+            return;
+        }
+
+        Result res = Result{static_cast<u32>(resp->GetMethodResult())};
+        if (res.IsError()) {
+            rb.Push(res);
+            rb.Push(0.f);
+            return;
+        }
+
+        auto coef = resp->GetResponseFloat(0);
+        if (!coef.has_value()) {
+            rb.Push(ResultUnknown);
+            rb.Push(0.f);
+            return;
+        }
+
+        rb.Push(res);
+        rb.Push(*coef);
+    } else {
+        rb.Push(ResultSuccess);
+        rb.Push(gyroscope_coef);
+    }
 }
 
 void Module::Interface::GetGyroscopeLowCalibrateParam(Kernel::HLERequestContext& ctx) {
     IPC::RequestParser rp(ctx);
 
     IPC::RequestBuilder rb = rp.MakeBuilder(6, 0);
-    rb.Push(ResultSuccess);
 
-    const s16 param_unit = 6700; // an approximate value taken from hw
+    auto& artic_client = GetModule()->artic_client;
-    GyroscopeCalibrateParam param = {
+    if (artic_client.get()) {
-        {0, param_unit, -param_unit},
+        GyroscopeCalibrateParam param;
-        {0, param_unit, -param_unit},
-        {0, param_unit, -param_unit},
-    };
-    rb.PushRaw(param);
 
-    LOG_WARNING(Service_HID, "(STUBBED) called");
+        auto req = artic_client->NewRequest("HIDUSER_GetGyroCalibrateParam");
+
+        auto resp = artic_client->Send(req);
+
+        if (!resp.has_value()) {
+            rb.Push(ResultUnknown);
+            rb.PushRaw(param);
+            return;
+        }
+
+        Result res = Result{static_cast<u32>(resp->GetMethodResult())};
+        if (res.IsError()) {
+            rb.Push(res);
+            rb.PushRaw(param);
+            return;
+        }
+
+        auto param_buf = resp->GetResponseBuffer(0);
+        if (!param_buf.has_value() || param_buf->second != sizeof(param)) {
+            rb.Push(ResultUnknown);
+            rb.PushRaw(param);
+            return;
+        }
+        memcpy(&param, param_buf->first, sizeof(param));
+
+        rb.Push(res);
+        rb.PushRaw(param);
+    } else {
+        rb.Push(ResultSuccess);
+
+        const s16 param_unit = 6700; // an approximate value taken from hw
+        GyroscopeCalibrateParam param = {
+            {0, param_unit, -param_unit},
+            {0, param_unit, -param_unit},
+            {0, param_unit, -param_unit},
+        };
+        rb.PushRaw(param);
+
+        LOG_WARNING(Service_HID, "(STUBBED) called");
+    }
 }
 
 void Module::Interface::GetSoundVolume(Kernel::HLERequestContext& ctx) {
@@ -454,6 +674,24 @@ Module::Module(Core::System& system) : system(system) {
     timing.ScheduleEvent(pad_update_ticks, pad_update_event);
 }
 
+void Module::UseArticClient(const std::shared_ptr<Network::ArticBase::Client>& client) {
+    artic_client = client;
+    artic_controller = std::make_shared<ArticBaseController>(client);
+    if (!artic_controller->IsCreated()) {
+        artic_controller.reset();
+    } else {
+        auto ir_user = system.ServiceManager().GetService<Service::IR::IR_USER>("ir:USER");
+        if (ir_user.get()) {
+            ir_user->UseArticController(artic_controller);
+        }
+
+        auto ir_rst = system.ServiceManager().GetService<Service::IR::IR_RST>("ir:rst");
+        if (ir_rst.get()) {
+            ir_rst->UseArticController(artic_controller);
+        }
+    }
+}
+
 void Module::ReloadInputDevices() {
     is_device_reload_pending.store(true);
 }

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

@@ -14,13 +14,11 @@
 #include "common/common_funcs.h"
 #include "common/common_types.h"
 #include "common/settings.h"
+#include "core/core.h"
 #include "core/core_timing.h"
 #include "core/frontend/input.h"
 #include "core/hle/service/service.h"
-
+#include "network/artic_base/artic_base_client.h"
-namespace Core {
-class System;
-}
 
 namespace Kernel {
 class Event;
@@ -199,6 +197,44 @@ struct DirectionState {
 /// Translates analog stick axes to directions. This is exposed for ir_rst module to use.
 DirectionState GetStickDirectionState(s16 circle_pad_x, s16 circle_pad_y);
 
+class ArticBaseController {
+public:
+    struct ControllerData {
+        u32 index{};
+        u32 pad{};
+        s16 c_pad_x{};
+        s16 c_pad_y{};
+        u16 touch_x{};
+        u16 touch_y{};
+        s16 c_stick_x{};
+        s16 c_stick_y{};
+        s16 accel_x{};
+        s16 accel_y{};
+        s16 accel_z{};
+        s16 gyro_x{};
+        s16 gyro_y{};
+        s16 gyro_z{};
+    };
+    static_assert(sizeof(ControllerData) == 0x20, "Incorrect ControllerData size");
+
+    ArticBaseController(const std::shared_ptr<Network::ArticBase::Client>& client);
+
+    bool IsCreated() {
+        return udp_stream.get();
+    }
+
+    bool IsReady() {
+        return udp_stream.get() ? udp_stream->IsReady() : false;
+    }
+
+    ControllerData GetControllerData();
+
+private:
+    std::shared_ptr<Network::ArticBase::Client::UDPStream> udp_stream;
+    u32 last_packet_id{};
+    ControllerData last_controller_data{};
+};
+
 class Module final {
 public:
     explicit Module(Core::System& system);
@@ -296,6 +332,8 @@ public:
         std::shared_ptr<Module> hid;
     };
 
+    void UseArticClient(const std::shared_ptr<Network::ArticBase::Client>& client);
+
     void ReloadInputDevices();
 
     const PadState& GetState() const;
@@ -355,6 +393,9 @@ private:
     std::unique_ptr<Input::TouchDevice> touch_device;
     std::unique_ptr<Input::TouchDevice> touch_btn_device;
 
+    std::shared_ptr<ArticBaseController> artic_controller;
+    std::shared_ptr<Network::ArticBase::Client> artic_client;
+
     template <class Archive>
     void serialize(Archive& ar, const unsigned int);
     friend class boost::serialization::access;

src/core/hle/service/ir/extra_hid.cpp

@@ -6,6 +6,7 @@
 #include "common/alignment.h"
 #include "common/settings.h"
 #include "core/core_timing.h"
+#include "core/hle/service/hid/hid.h"
 #include "core/hle/service/ir/extra_hid.h"
 #include "core/movie.h"
 
@@ -230,23 +231,47 @@ void ExtraHID::SendHIDStatus() {
     if (is_device_reload_pending.exchange(false))
         LoadInputDevices();
 
+    constexpr u32 ZL_BUTTON = (1 << 14);
+    constexpr u32 ZR_BUTTON = (1 << 15);
+
     constexpr int C_STICK_CENTER = 0x800;
     // TODO(wwylele): this value is not accurately measured. We currently assume that the axis can
     // take values in the whole range of a 12-bit integer.
     constexpr int C_STICK_RADIUS = 0x7FF;
 
-    float x, y;
-    std::tie(x, y) = c_stick->GetStatus();
-
     ExtraHIDResponse response{};
-    response.c_stick.header.Assign(static_cast<u8>(ResponseID::PollHID));
+
-    response.c_stick.c_stick_x.Assign(static_cast<u32>(C_STICK_CENTER + C_STICK_RADIUS * x));
+    if (artic_controller.get() && artic_controller->IsReady()) {
-    response.c_stick.c_stick_y.Assign(static_cast<u32>(C_STICK_CENTER + C_STICK_RADIUS * y));
+        Service::HID::ArticBaseController::ControllerData data =
-    response.buttons.battery_level.Assign(0x1F);
+            artic_controller->GetControllerData();
-    response.buttons.zl_not_held.Assign(!zl->GetStatus());
+
-    response.buttons.zr_not_held.Assign(!zr->GetStatus());
+        constexpr int MAX_CSTICK_RADIUS = 0x9C; // Max value for a c-stick radius
-    response.buttons.r_not_held.Assign(1);
+
-    response.unknown = 0;
+        response.c_stick.header.Assign(static_cast<u8>(ResponseID::PollHID));
+        response.c_stick.c_stick_x.Assign(static_cast<u32>(
+            (static_cast<float>(data.c_stick_x) / MAX_CSTICK_RADIUS) * C_STICK_RADIUS +
+            C_STICK_CENTER));
+        response.c_stick.c_stick_y.Assign(static_cast<u32>(
+            (static_cast<float>(data.c_stick_y) / MAX_CSTICK_RADIUS) * C_STICK_RADIUS +
+            C_STICK_CENTER));
+        response.buttons.battery_level.Assign(0x1F);
+        response.buttons.zl_not_held.Assign((data.pad & ZL_BUTTON) == 0);
+        response.buttons.zr_not_held.Assign((data.pad & ZR_BUTTON) == 0);
+        response.buttons.r_not_held.Assign(1);
+        response.unknown = 0;
+    } else {
+        float x, y;
+        std::tie(x, y) = c_stick->GetStatus();
+
+        response.c_stick.header.Assign(static_cast<u8>(ResponseID::PollHID));
+        response.c_stick.c_stick_x.Assign(static_cast<u32>(C_STICK_CENTER + C_STICK_RADIUS * x));
+        response.c_stick.c_stick_y.Assign(static_cast<u32>(C_STICK_CENTER + C_STICK_RADIUS * y));
+        response.buttons.battery_level.Assign(0x1F);
+        response.buttons.zl_not_held.Assign(!zl->GetStatus());
+        response.buttons.zr_not_held.Assign(!zr->GetStatus());
+        response.buttons.r_not_held.Assign(1);
+        response.unknown = 0;
+    }
 
     movie.HandleExtraHidResponse(response);
 

src/core/hle/service/ir/extra_hid.h

@@ -19,6 +19,10 @@ class Timing;
 class Movie;
 } // namespace Core
 
+namespace Service::HID {
+class ArticBaseController;
+};
+
 namespace Service::IR {
 
 struct ExtraHIDResponse {
@@ -54,6 +58,10 @@ public:
     /// Requests input devices reload from current settings. Called when the input settings change.
     void RequestInputDevicesReload();
 
+    void UseArticController(const std::shared_ptr<Service::HID::ArticBaseController>& ac) {
+        artic_controller = ac;
+    }
+
 private:
     void SendHIDStatus();
     void HandleConfigureHIDPollingRequest(std::span<const u8> request);
@@ -70,6 +78,8 @@ private:
     std::unique_ptr<Input::AnalogDevice> c_stick;
     std::atomic<bool> is_device_reload_pending;
 
+    std::shared_ptr<Service::HID::ArticBaseController> artic_controller = nullptr;
+
     template <class Archive>
     void serialize(Archive& ar, const unsigned int) {
         ar & hid_period;

src/core/hle/service/ir/ir_rst.cpp

@@ -72,25 +72,41 @@ void IR_RST::UpdateCallback(std::uintptr_t user_data, s64 cycles_late) {
     if (is_device_reload_pending.exchange(false))
         LoadInputDevices();
 
+    constexpr u32 VALID_EXTRAHID_KEYS = 0xF00C000;
+
     PadState state;
-    state.zl.Assign(zl_button->GetStatus());
+    s16 c_stick_x, c_stick_y;
-    state.zr.Assign(zr_button->GetStatus());
 
-    // Get current c-stick position and update c-stick direction
+    if (artic_controller.get() && artic_controller->IsReady()) {
-    float c_stick_x_f, c_stick_y_f;
+        Service::HID::ArticBaseController::ControllerData data =
-    std::tie(c_stick_x_f, c_stick_y_f) = c_stick->GetStatus();
+            artic_controller->GetControllerData();
-    constexpr int MAX_CSTICK_RADIUS = 0x9C; // Max value for a c-stick radius
-    s16 c_stick_x = static_cast<s16>(c_stick_x_f * MAX_CSTICK_RADIUS);
-    s16 c_stick_y = static_cast<s16>(c_stick_y_f * MAX_CSTICK_RADIUS);
 
-    system.Movie().HandleIrRst(state, c_stick_x, c_stick_y);
+        state.hex = data.pad & VALID_EXTRAHID_KEYS;
 
-    if (!raw_c_stick) {
+        c_stick_x = data.c_stick_x;
-        const HID::DirectionState direction = HID::GetStickDirectionState(c_stick_x, c_stick_y);
+        c_stick_y = data.c_stick_y;
-        state.c_stick_up.Assign(direction.up);
+
-        state.c_stick_down.Assign(direction.down);
+        system.Movie().HandleIrRst(state, c_stick_x, c_stick_y);
-        state.c_stick_left.Assign(direction.left);
+    } else {
-        state.c_stick_right.Assign(direction.right);
+        state.zl.Assign(zl_button->GetStatus());
+        state.zr.Assign(zr_button->GetStatus());
+
+        // Get current c-stick position and update c-stick direction
+        float c_stick_x_f, c_stick_y_f;
+        std::tie(c_stick_x_f, c_stick_y_f) = c_stick->GetStatus();
+        constexpr int MAX_CSTICK_RADIUS = 0x9C; // Max value for a c-stick radius
+        c_stick_x = static_cast<s16>(c_stick_x_f * MAX_CSTICK_RADIUS);
+        c_stick_y = static_cast<s16>(c_stick_y_f * MAX_CSTICK_RADIUS);
+
+        system.Movie().HandleIrRst(state, c_stick_x, c_stick_y);
+
+        if (!raw_c_stick) {
+            const HID::DirectionState direction = HID::GetStickDirectionState(c_stick_x, c_stick_y);
+            state.c_stick_up.Assign(direction.up);
+            state.c_stick_down.Assign(direction.down);
+            state.c_stick_left.Assign(direction.left);
+            state.c_stick_right.Assign(direction.right);
+        }
     }
 
     // TODO (wwylele): implement raw C-stick data for raw_c_stick = true

src/core/hle/service/ir/ir_rst.h

@@ -21,6 +21,10 @@ namespace Core {
 struct TimingEventType;
 };
 
+namespace Service::HID {
+class ArticBaseController;
+};
+
 namespace Service::IR {
 
 union PadState {
@@ -42,6 +46,10 @@ public:
     ~IR_RST();
     void ReloadInputDevices();
 
+    void UseArticController(const std::shared_ptr<Service::HID::ArticBaseController>& ac) {
+        artic_controller = ac;
+    }
+
 private:
     /**
      * GetHandles service function
@@ -88,6 +96,8 @@ private:
     bool raw_c_stick{false};
     int update_period{0};
 
+    std::shared_ptr<Service::HID::ArticBaseController> artic_controller = nullptr;
+
     template <class Archive>
     void serialize(Archive& ar, const unsigned int);
     friend class boost::serialization::access;

src/core/hle/service/ir/ir_user.cpp

@@ -480,6 +480,12 @@ void IR_USER::ReloadInputDevices() {
     extra_hid->RequestInputDevicesReload();
 }
 
+void IR_USER::UseArticController(const std::shared_ptr<Service::HID::ArticBaseController>& ac) {
+    if (extra_hid.get()) {
+        extra_hid->UseArticController(ac);
+    }
+}
+
 IRDevice::IRDevice(SendFunc send_func_) : send_func(send_func_) {}
 IRDevice::~IRDevice() = default;
 

src/core/hle/service/ir/ir_user.h

@@ -14,6 +14,10 @@ class Event;
 class SharedMemory;
 } // namespace Kernel
 
+namespace Service::HID {
+class ArticBaseController;
+};
+
 namespace Service::IR {
 
 class BufferManager;
@@ -57,6 +61,8 @@ public:
 
     void ReloadInputDevices();
 
+    void UseArticController(const std::shared_ptr<Service::HID::ArticBaseController>& ac);
+
 private:
     /**
      * InitializeIrNopShared service function

src/core/loader/artic.cpp

@@ -27,6 +27,7 @@
 #include "core/hle/service/cfg/cfg_u.h"
 #include "core/hle/service/fs/archive.h"
 #include "core/hle/service/fs/fs_user.h"
+#include "core/hle/service/hid/hid_user.h"
 #include "core/loader/artic.h"
 #include "core/loader/smdh.h"
 #include "core/memory.h"
@@ -361,6 +362,13 @@ ResultStatus Apploader_Artic::Load(std::shared_ptr<Kernel::Process>& process) {
         amapp->UseArticClient(client);
     }
 
+    if (Settings::values.use_artic_base_controller.GetValue()) {
+        auto hid_user = system.ServiceManager().GetService<Service::HID::User>("hid:USER");
+        if (hid_user.get()) {
+            hid_user->GetModule()->UseArticClient(client);
+        }
+    }
+
     ParseRegionLockoutInfo(ncch_program_id);
 
     return ResultStatus::Success;

src/lime_qt/configuration/config.cpp

@@ -328,6 +328,8 @@ void Config::ReadCameraValues() {
 void Config::ReadControlValues() {
     qt_config->beginGroup(QStringLiteral("Controls"));
 
+    ReadBasicSetting(Settings::values.use_artic_base_controller);
+
     int num_touch_from_button_maps =
         qt_config->beginReadArray(QStringLiteral("touch_from_button_maps"));
 
@@ -940,6 +942,8 @@ void Config::SaveCameraValues() {
 void Config::SaveControlValues() {
     qt_config->beginGroup(QStringLiteral("Controls"));
 
+    WriteBasicSetting(Settings::values.use_artic_base_controller);
+
     WriteSetting(QStringLiteral("profile"), Settings::values.current_input_profile_index, 0);
     qt_config->beginWriteArray(QStringLiteral("profiles"));
     for (std::size_t p = 0; p < Settings::values.input_profiles.size(); ++p) {

src/lime_qt/configuration/configure_dialog.cpp

@@ -30,7 +30,7 @@ ConfigureDialog::ConfigureDialog(QWidget* parent, HotkeyRegistry& registry_, Cor
       system{system_}, is_powered_on{system.IsPoweredOn()},
       general_tab{std::make_unique<ConfigureGeneral>(this)},
       system_tab{std::make_unique<ConfigureSystem>(system, this)},
-      input_tab{std::make_unique<ConfigureInput>(this)},
+      input_tab{std::make_unique<ConfigureInput>(system, this)},
       hotkeys_tab{std::make_unique<ConfigureHotkeys>(this)},
       graphics_tab{
           std::make_unique<ConfigureGraphics>(gl_renderer, physical_devices, is_powered_on, this)},

src/lime_qt/configuration/configure_input.cpp

@@ -13,6 +13,7 @@
 #include <QSlider>
 #include <QTimer>
 #include "common/param_package.h"
+#include "core/core.h"
 #include "lime_qt/configuration/config.h"
 #include "lime_qt/configuration/configure_input.h"
 #include "lime_qt/configuration/configure_motion_touch.h"
@@ -145,8 +146,8 @@ static QString AnalogToText(const Common::ParamPackage& param, const std::string
     return QObject::tr("[unknown]");
 }
 
-ConfigureInput::ConfigureInput(QWidget* parent)
+ConfigureInput::ConfigureInput(Core::System& _system, QWidget* parent)
-    : QWidget(parent), ui(std::make_unique<Ui::ConfigureInput>()),
+    : QWidget(parent), system(_system), ui(std::make_unique<Ui::ConfigureInput>()),
       timeout_timer(std::make_unique<QTimer>()), poll_timer(std::make_unique<QTimer>()) {
     ui->setupUi(this);
     setFocusPolicy(Qt::ClickFocus);
@@ -400,6 +401,9 @@ ConfigureInput::ConfigureInput(QWidget* parent)
 ConfigureInput::~ConfigureInput() = default;
 
 void ConfigureInput::ApplyConfiguration() {
+
+    Settings::values.use_artic_base_controller = ui->use_artic_controller->isChecked();
+
     std::transform(buttons_param.begin(), buttons_param.end(),
                    Settings::values.current_input_profile.buttons.begin(),
                    [](const Common::ParamPackage& param) { return param.Serialize(); });
@@ -444,6 +448,10 @@ QList<QKeySequence> ConfigureInput::GetUsedKeyboardKeys() {
 }
 
 void ConfigureInput::LoadConfiguration() {
+
+    ui->use_artic_controller->setChecked(Settings::values.use_artic_base_controller.GetValue());
+    ui->use_artic_controller->setEnabled(!system.IsPoweredOn());
+
     std::transform(Settings::values.current_input_profile.buttons.begin(),
                    Settings::values.current_input_profile.buttons.end(), buttons_param.begin(),
                    [](const std::string& str) { return Common::ParamPackage(str); });

src/lime_qt/configuration/configure_input.h

@@ -30,7 +30,7 @@ class ConfigureInput : public QWidget {
     Q_OBJECT
 
 public:
-    explicit ConfigureInput(QWidget* parent = nullptr);
+    explicit ConfigureInput(Core::System& system, QWidget* parent = nullptr);
     ~ConfigureInput() override;
 
     /// Save all button configurations to settings file
@@ -50,6 +50,7 @@ signals:
     void InputKeysChanged(QList<QKeySequence> new_key_list);
 
 private:
+    Core::System& system;
     std::unique_ptr<Ui::ConfigureInput> ui;
 
     std::unique_ptr<QTimer> timeout_timer;

src/lime_qt/configuration/configure_input.ui

@@ -841,6 +841,13 @@
        </item>
       </layout>
      </item>
+     <item>
+       <widget class="QCheckBox" name="use_artic_controller">
+         <property name="text">
+           <string>Use Artic Controller when connected to Artic Base Server</string>
+         </property>
+       </widget>
+     </item>
     </layout>
    </item>
   </layout>

src/network/artic_base/artic_base_client.cpp

@@ -121,6 +121,81 @@ Client::Request::Request(u32 request_id, const std::string& method, size_t max_p
                 std::min<size_t>(request_packet.method.size(), method.size()));
 }
 
+void Client::UDPStream::Start() {
+    thread_run = true;
+    handle_thread = std::thread(&Client::UDPStream::Handle, this);
+}
+
+void Client::UDPStream::Handle() {
+    struct sockaddr_in* servaddr = reinterpret_cast<sockaddr_in*>(serv_sockaddr_in.data());
+    socklen_t serv_sockaddr_len = static_cast<socklen_t>(serv_sockaddr_in.size());
+    memcpy(servaddr, client.GetServerAddr().data(), client.GetServerAddr().size());
+    servaddr->sin_port = htons(port);
+
+    main_socket = ::socket(AF_INET, SOCK_DGRAM, 0);
+    if (main_socket == static_cast<SocketHolder>(-1) || !thread_run) {
+        LOG_ERROR(Network, "Failed to create socket");
+        return;
+    }
+
+    if (!SetNonBlock(main_socket, true) || !thread_run) {
+        closesocket(main_socket);
+        LOG_ERROR(Network, "Cannot set non-blocking socket mode");
+        return;
+    }
+
+    // Limit receive buffer so that packets don't get qeued and are dropped instead.
+    int buffer_size_int = static_cast<int>(buffer_size);
+    if (::setsockopt(main_socket, SOL_SOCKET, SO_RCVBUF, reinterpret_cast<char*>(&buffer_size_int),
+                     sizeof(buffer_size_int)) ||
+        !thread_run) {
+        closesocket(main_socket);
+        LOG_ERROR(Network, "Cannot change receive buffer size");
+        return;
+    }
+
+    // Send data to server so that it knows client address.
+    char zero = '\0';
+    int send_res =
+        ::sendto(main_socket, &zero, sizeof(char), 0,
+                 reinterpret_cast<struct sockaddr*>(serv_sockaddr_in.data()), serv_sockaddr_len);
+    if (send_res < 0 || !thread_run) {
+        closesocket(main_socket);
+        LOG_ERROR(Network, "Cannot send data to socket");
+        return;
+    }
+
+    ready = true;
+    std::vector<u8> buffer(buffer_size);
+    while (thread_run) {
+        std::chrono::steady_clock::time_point before = std::chrono::steady_clock::now();
+
+        int packet_size = ::recvfrom(
+            main_socket, reinterpret_cast<char*>(buffer.data()), static_cast<int>(buffer.size()), 0,
+            reinterpret_cast<struct sockaddr*>(serv_sockaddr_in.data()), &serv_sockaddr_len);
+        if (packet_size > 0) {
+            if (client.report_traffic_callback) {
+                client.report_traffic_callback(packet_size);
+            }
+
+            buffer.resize(packet_size);
+            {
+                std::scoped_lock l(current_buffer_mutex);
+                current_buffer = buffer;
+            }
+        }
+
+        auto elapsed = std::chrono::steady_clock::now() - before;
+
+        std::unique_lock lk(thread_cv_mutex);
+        thread_cv.wait_for(lk, elapsed < read_interval ? (read_interval - elapsed)
+                                                       : std::chrono::microseconds(50));
+    }
+    ready = false;
+
+    closesocket(main_socket);
+}
+
 Client::~Client() {
     StopImpl(false);
 
@@ -182,6 +257,7 @@ bool Client::Connect() {
     servaddr.sin_addr.s_addr = ((struct sockaddr_in*)(addrinfo->ai_addr))->sin_addr.s_addr;
     servaddr.sin_port = htons(port);
     freeaddrinfo(addrinfo);
+    memcpy(last_sockaddr_in.data(), &servaddr, last_sockaddr_in.size());
 
     if (!ConnectWithTimeout(main_socket, &servaddr, sizeof(servaddr), 10)) {
         closesocket(main_socket);
@@ -249,15 +325,15 @@ bool Client::Connect() {
     std::string str_port;
     std::stringstream ss_port(worker_ports.value());
     while (std::getline(ss_port, str_port, ',')) {
-        int port = str_to_int(str_port);
+        int port_curr = str_to_int(str_port);
-        if (port < 0 || port > USHRT_MAX) {
+        if (port_curr < 0 || port_curr > static_cast<int>(USHRT_MAX)) {
             shutdown(main_socket, SHUT_RDWR);
             closesocket(main_socket);
             LOG_ERROR(Network, "Couldn't parse server worker ports");
             SignalCommunicationError();
             return false;
         }
-        ports.push_back(static_cast<u16>(port));
+        ports.push_back(static_cast<u16>(port_curr));
     }
     if (ports.empty()) {
         shutdown(main_socket, SHUT_RDWR);
@@ -294,6 +370,29 @@ bool Client::Connect() {
     return true;
 }
 
+std::shared_ptr<Client::UDPStream> Client::NewUDPStream(
+    const std::string stream_id, size_t buffer_size,
+    const std::chrono::milliseconds& read_interval) {
+
+    auto req = NewRequest("#" + stream_id);
+
+    auto resp = Send(req);
+
+    if (!resp.has_value()) {
+        return nullptr;
+    }
+
+    auto port_udp = resp->GetResponseS32(0);
+    if (!port_udp.has_value()) {
+        return nullptr;
+    }
+
+    udp_streams.push_back(std::make_shared<UDPStream>(*this, static_cast<u16>(*port_udp),
+                                                      buffer_size, read_interval));
+
+    return udp_streams.back();
+}
+
 void Client::StopImpl(bool from_error) {
     bool expected = false;
     if (!stopped.compare_exchange_strong(expected, true))
@@ -303,6 +402,10 @@ void Client::StopImpl(bool from_error) {
         SendSimpleRequest("STOP");
     }
 
+    for (auto it = udp_streams.begin(); it != udp_streams.end(); it++) {
+        it->get()->Stop();
+    }
+
     if (ping_thread.joinable()) {
         std::scoped_lock l2(ping_cv_mutex);
         ping_run = false;

src/network/artic_base/artic_base_client.h

@@ -60,6 +60,61 @@ public:
         std::vector<std::pair<const void*, size_t>> pending_big_buffers;
     };
 
+    class UDPStream {
+    public:
+        std::vector<u8> GetLastPacket() {
+            std::scoped_lock l(current_buffer_mutex);
+            return current_buffer;
+        }
+
+        bool IsReady() {
+            return ready;
+        }
+
+        void Start();
+        void Stop() {
+            if (thread_run && handle_thread.joinable()) {
+                std::scoped_lock l2(thread_cv_mutex);
+                thread_run = false;
+                thread_cv.notify_one();
+            }
+        }
+
+        UDPStream(Client& _client, u16 _port, size_t _buffer_size,
+                  const std::chrono::milliseconds& _read_interval)
+            : client(_client), port(_port), buffer_size(_buffer_size),
+              read_interval(_read_interval) {}
+
+        ~UDPStream() {
+            Stop();
+            if (handle_thread.joinable()) {
+                handle_thread.join();
+            }
+        }
+
+    private:
+        void Handle();
+
+        Client& client;
+        u16 port;
+        size_t buffer_size;
+        std::chrono::milliseconds read_interval;
+
+        std::array<u8, 16> serv_sockaddr_in{};
+        bool ready = false;
+
+        std::mutex current_buffer_mutex;
+        std::vector<u8> current_buffer;
+
+        SocketHolder main_socket = -1;
+
+        std::thread handle_thread;
+        std::condition_variable thread_cv;
+        std::mutex thread_cv_mutex;
+        std::atomic<bool> thread_run = true;
+    };
+    friend class UDPStream;
+
     Client(const std::string& _address, u16 _port) : address(_address), port(_port) {
         SocketManager::EnableSockets();
     }
@@ -76,6 +131,10 @@ public:
         return Request(GetNextRequestID(), method, max_parameter_count);
     }
 
+    std::shared_ptr<UDPStream> NewUDPStream(
+        const std::string stream_id, size_t buffer_size,
+        const std::chrono::milliseconds& read_interval = std::chrono::milliseconds(0));
+
     void Stop() {
         StopImpl(false);
     }
@@ -97,11 +156,17 @@ public:
         report_artic_event_callback = callback;
     }
 
+    // Returns the server address as a sockaddr_in struct
+    const std::array<u8, 16>& GetServerAddr() {
+        return last_sockaddr_in;
+    }
+
 private:
-    static constexpr const int SERVER_VERSION = 1;
+    static constexpr const int SERVER_VERSION = 2;
 
     std::string address;
     u16 port;
+    std::array<u8, 16> last_sockaddr_in;
 
     SocketHolder main_socket = -1;
     std::atomic<u32> currRequestID;
@@ -124,7 +189,7 @@ private:
     std::thread ping_thread;
     std::condition_variable ping_cv;
     std::mutex ping_cv_mutex;
-    bool ping_run = true;
+    std::atomic<bool> ping_run = true;
 
     void StopImpl(bool from_error);
 
@@ -145,6 +210,8 @@ private:
         const std::chrono::nanoseconds& read_timeout = std::chrono::nanoseconds(0));
     std::optional<std::string> SendSimpleRequest(const std::string& method);
 
+    std::vector<std::shared_ptr<UDPStream>> udp_streams;
+
     class Handler {
     public:
         Handler(Client& _client, u32 _addr, u16 _port, int _id);
@@ -242,6 +309,14 @@ public:
             return *reinterpret_cast<u64*>(buf->first);
         }
 
+        std::optional<float> GetResponseFloat(u32 buffer_id) const {
+            auto buf = GetResponseBuffer(buffer_id);
+            if (!buf.has_value() || buf->second != sizeof(float)) {
+                return std::nullopt;
+            }
+            return *reinterpret_cast<float*>(buf->first);
+        }
+
     private:
         friend class Client;
         friend class Client::Handler;