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