1 files changed, 49 insertions, 0 deletions
diff --git a/src/hid_core/resources/abstracted_pad/abstract_battery_handler.h b/src/hid_core/resources/abstracted_pad/abstract_battery_handler.h
new file mode 100644
index 000000000..85ac5eb72
--- /dev/null
+++ b/src/hid_core/resources/abstracted_pad/abstract_battery_handler.h
@@ -0,0 +1,49 @@
+// SPDX-FileCopyrightText: Copyright 2024 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+#pragma once
+
+#include "common/common_types.h"
+#include "core/hle/result.h"
+#include "hid_core/hid_types.h"
+
+namespace Service::HID {
+struct AppletResourceHolder;
+class NpadAbstractedPadHolder;
+class NpadAbstractPropertiesHandler;
+
+/// Handles Npad request from HID interfaces
+class NpadAbstractBatteryHandler final {
+public:
+    explicit NpadAbstractBatteryHandler();
+    ~NpadAbstractBatteryHandler();
+
+    void SetAbstractPadHolder(NpadAbstractedPadHolder* holder);
+    void SetAppletResource(AppletResourceHolder* applet_resource);
+    void SetPropertiesHandler(NpadAbstractPropertiesHandler* handler);
+
+    Result IncrementRefCounter();
+    Result DecrementRefCounter();
+
+    Result UpdateBatteryState(u64 aruid);
+    void UpdateBatteryState();
+    bool GetNewBatteryState();
+    void UpdateCoreBatteryState();
+    void InitializeBatteryState(u64 aruid);
+
+    bool HasBattery() const;
+    void HasLeftRightBattery(bool& has_left, bool& has_right) const;
+
+private:
+    AppletResourceHolder* applet_resource_holder{nullptr};
+    NpadAbstractedPadHolder* abstract_pad_holder{nullptr};
+    NpadAbstractPropertiesHandler* properties_handler{nullptr};
+
+    s32 ref_counter{};
+    Core::HID::NpadPowerInfo dual_battery{};
+    Core::HID::NpadPowerInfo left_battery{};
+    Core::HID::NpadPowerInfo right_battery{};
+    bool has_new_battery_data{};
+};
+
+} // namespace Service::HID