1 files changed, 123 insertions, 0 deletions

diff --git a/src/hid_core/resources/abstracted_pad/abstract_led_handler.cpp b/src/hid_core/resources/abstracted_pad/abstract_led_handler.cpp
new file mode 100644
index 000000000..0b2bfe88d
--- /dev/null
+++ b/src/hid_core/resources/abstracted_pad/abstract_led_handler.cpp
@@ -0,0 +1,123 @@
+// SPDX-FileCopyrightText: Copyright 2024 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+#include "core/core_timing.h"
+#include "hid_core/hid_result.h"
+#include "hid_core/hid_util.h"
+#include "hid_core/resources/abstracted_pad/abstract_led_handler.h"
+#include "hid_core/resources/abstracted_pad/abstract_pad_holder.h"
+#include "hid_core/resources/abstracted_pad/abstract_properties_handler.h"
+#include "hid_core/resources/applet_resource.h"
+#include "hid_core/resources/npad/npad_types.h"
+
+namespace Service::HID {
+
+NpadAbstractLedHandler::NpadAbstractLedHandler() {}
+
+NpadAbstractLedHandler::~NpadAbstractLedHandler() = default;
+
+void NpadAbstractLedHandler::SetAbstractPadHolder(NpadAbstractedPadHolder* holder) {
+    abstract_pad_holder = holder;
+}
+
+void NpadAbstractLedHandler::SetAppletResource(AppletResourceHolder* applet_resource) {
+    applet_resource_holder = applet_resource;
+}
+
+void NpadAbstractLedHandler::SetPropertiesHandler(NpadAbstractPropertiesHandler* handler) {
+    properties_handler = handler;
+}
+
+Result NpadAbstractLedHandler::IncrementRefCounter() {
+    if (ref_counter == std::numeric_limits<s32>::max() - 1) {
+        return ResultNpadHandlerOverflow;
+    }
+    ref_counter++;
+    return ResultSuccess;
+}
+
+Result NpadAbstractLedHandler::DecrementRefCounter() {
+    if (ref_counter == 0) {
+        return ResultNpadHandlerNotInitialized;
+    }
+    ref_counter--;
+    return ResultSuccess;
+}
+
+void NpadAbstractLedHandler::SetNpadLedHandlerLedPattern() {
+    const auto npad_id = properties_handler->GetNpadId();
+
+    switch (npad_id) {
+    case Core::HID::NpadIdType::Player1:
+        left_pattern = Core::HID::LedPattern{1, 0, 0, 0};
+        break;
+    case Core::HID::NpadIdType::Player2:
+        left_pattern = Core::HID::LedPattern{1, 1, 0, 0};
+        break;
+    case Core::HID::NpadIdType::Player3:
+        left_pattern = Core::HID::LedPattern{1, 1, 1, 0};
+        break;
+    case Core::HID::NpadIdType::Player4:
+        left_pattern = Core::HID::LedPattern{1, 1, 1, 1};
+        break;
+    case Core::HID::NpadIdType::Player5:
+        left_pattern = Core::HID::LedPattern{1, 0, 0, 1};
+        break;
+    case Core::HID::NpadIdType::Player6:
+        left_pattern = Core::HID::LedPattern{1, 0, 1, 0};
+        break;
+    case Core::HID::NpadIdType::Player7:
+        left_pattern = Core::HID::LedPattern{1, 0, 1, 1};
+        break;
+    case Core::HID::NpadIdType::Player8:
+        left_pattern = Core::HID::LedPattern{0, 1, 1, 0};
+        break;
+    case Core::HID::NpadIdType::Other:
+    case Core::HID::NpadIdType::Handheld:
+        left_pattern = Core::HID::LedPattern{0, 0, 0, 0};
+        break;
+    default:
+        ASSERT_MSG(false, "Invalid npad id type");
+        break;
+    }
+
+    switch (npad_id) {
+    case Core::HID::NpadIdType::Player1:
+        right_pattern = Core::HID::LedPattern{0, 0, 0, 1};
+        break;
+    case Core::HID::NpadIdType::Player2:
+        right_pattern = Core::HID::LedPattern{0, 1, 1, 1};
+        break;
+    case Core::HID::NpadIdType::Player3:
+        right_pattern = Core::HID::LedPattern{0, 1, 1, 1};
+        break;
+    case Core::HID::NpadIdType::Player4:
+        right_pattern = Core::HID::LedPattern{1, 1, 1, 1};
+        break;
+    case Core::HID::NpadIdType::Player5:
+        right_pattern = Core::HID::LedPattern{1, 0, 0, 1};
+        break;
+    case Core::HID::NpadIdType::Player6:
+        right_pattern = Core::HID::LedPattern{0, 1, 0, 1};
+        break;
+    case Core::HID::NpadIdType::Player7:
+        right_pattern = Core::HID::LedPattern{1, 1, 0, 1};
+        break;
+    case Core::HID::NpadIdType::Player8:
+        right_pattern = Core::HID::LedPattern{0, 1, 1, 0};
+        break;
+    case Core::HID::NpadIdType::Other:
+    case Core::HID::NpadIdType::Handheld:
+        right_pattern = Core::HID::LedPattern{0, 0, 0, 0};
+        break;
+    default:
+        ASSERT_MSG(false, "Invalid npad id type");
+        break;
+    }
+}
+
+void NpadAbstractLedHandler::SetLedBlinkingDevice(Core::HID::LedPattern pattern) {
+    led_blinking = pattern;
+}
+
+} // namespace Service::HID