yuzu/src/core/hle/service/hid/hidbus.h
2023-03-01 10:39:49 -05:00

130 lines
3.9 KiB
C++

// SPDX-FileCopyrightText: Copyright 2021 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#pragma once
#include <functional>
#include "core/hle/service/hid/hidbus/hidbus_base.h"
#include "core/hle/service/kernel_helpers.h"
#include "core/hle/service/service.h"
namespace Core::Timing {
struct EventType;
} // namespace Core::Timing
namespace Core {
class System;
} // namespace Core
namespace Service::HID {
class HidBus final : public ServiceFramework<HidBus> {
public:
explicit HidBus(Core::System& system_);
~HidBus() override;
private:
static const std::size_t max_number_of_handles = 0x13;
enum class HidBusDeviceId : std::size_t {
RingController = 0x20,
FamicomRight = 0x21,
Starlink = 0x28,
};
// This is nn::hidbus::detail::StatusManagerType
enum class StatusManagerType : u32 {
None,
Type16,
Type32,
};
// This is nn::hidbus::BusType
enum class BusType : u32 {
LeftJoyRail,
RightJoyRail,
InternalBus, // Lark microphone
MaxBusType,
};
// This is nn::hidbus::BusHandle
struct BusHandle {
u32 abstracted_pad_id;
u8 internal_index;
u8 player_number;
u8 bus_type_id;
bool is_valid;
};
static_assert(sizeof(BusHandle) == 0x8, "BusHandle is an invalid size");
// This is nn::hidbus::JoyPollingReceivedData
struct JoyPollingReceivedData {
std::array<u8, 0x30> data;
u64 out_size;
u64 sampling_number;
};
static_assert(sizeof(JoyPollingReceivedData) == 0x40,
"JoyPollingReceivedData is an invalid size");
struct HidbusStatusManagerEntry {
u8 is_connected{};
INSERT_PADDING_BYTES(0x3);
Result is_connected_result{0};
u8 is_enabled{};
u8 is_in_focus{};
u8 is_polling_mode{};
u8 reserved{};
JoyPollingMode polling_mode{};
INSERT_PADDING_BYTES(0x70); // Unknown
};
static_assert(sizeof(HidbusStatusManagerEntry) == 0x80,
"HidbusStatusManagerEntry is an invalid size");
struct HidbusStatusManager {
std::array<HidbusStatusManagerEntry, max_number_of_handles> entries{};
INSERT_PADDING_BYTES(0x680); // Unused
};
static_assert(sizeof(HidbusStatusManager) <= 0x1000, "HidbusStatusManager is an invalid size");
struct HidbusDevice {
bool is_device_initializated{};
BusHandle handle{};
std::unique_ptr<HidbusBase> device{nullptr};
};
void GetBusHandle(HLERequestContext& ctx);
void IsExternalDeviceConnected(HLERequestContext& ctx);
void Initialize(HLERequestContext& ctx);
void Finalize(HLERequestContext& ctx);
void EnableExternalDevice(HLERequestContext& ctx);
void GetExternalDeviceId(HLERequestContext& ctx);
void SendCommandAsync(HLERequestContext& ctx);
void GetSendCommandAsynceResult(HLERequestContext& ctx);
void SetEventForSendCommandAsycResult(HLERequestContext& ctx);
void GetSharedMemoryHandle(HLERequestContext& ctx);
void EnableJoyPollingReceiveMode(HLERequestContext& ctx);
void DisableJoyPollingReceiveMode(HLERequestContext& ctx);
void SetStatusManagerType(HLERequestContext& ctx);
void UpdateHidbus(std::uintptr_t user_data, std::chrono::nanoseconds ns_late);
std::optional<std::size_t> GetDeviceIndexFromHandle(BusHandle handle) const;
template <typename T>
void MakeDevice(BusHandle handle) {
const auto device_index = GetDeviceIndexFromHandle(handle);
if (device_index) {
devices[device_index.value()].device = std::make_unique<T>(system, service_context);
}
}
bool is_hidbus_enabled{false};
HidbusStatusManager hidbus_status{};
std::array<HidbusDevice, max_number_of_handles> devices{};
std::shared_ptr<Core::Timing::EventType> hidbus_update_event;
KernelHelpers::ServiceContext service_context;
};
} // namespace Service::HID