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// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
// SPDX-License-Identifier: GPL-3.0-or-later
// 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 Kernel {
class KernelCore;
}
namespace Service::HID {
struct IAbstractedPad;
class NpadAbstractedPadHolder;
class NpadAbstractPropertiesHandler;
enum class NpadMcuState : u32 {
None,
Available,
Active,
};
struct NpadMcuHolder {
NpadMcuState state;
INSERT_PADDING_BYTES(0x4);
IAbstractedPad* abstracted_pad;
};
static_assert(sizeof(NpadMcuHolder) == 0x10, "NpadMcuHolder is an invalid size");
/// Handles Npad request from HID interfaces
class NpadAbstractMcuHandler final {
public:
explicit NpadAbstractMcuHandler(Kernel::KernelCore& kernel_);
~NpadAbstractMcuHandler();
void SetAbstractPadHolder(NpadAbstractedPadHolder* holder);
void SetPropertiesHandler(NpadAbstractPropertiesHandler* handler);
Result IncrementRefCounter();
Result DecrementRefCounter();
void UpdateMcuState();
Result GetAbstractedPad(IAbstractedPad** data, u32 mcu_index);
NpadMcuState GetMcuState(u32 mcu_index);
Result SetMcuState(bool is_enabled, u32 mcu_index);
private:
NpadAbstractedPadHolder* abstract_pad_holder{nullptr};
NpadAbstractPropertiesHandler* properties_handler{nullptr};
s32 ref_counter{};
std::array<NpadMcuHolder, 2> mcu_holder{};
Kernel::KernelCore& kernel;
};
} // namespace Service::HID
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