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// SPDX-FileCopyrightText: Copyright 2018 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#pragma once
#include <array>
#include <atomic>
#include <mutex>
#include <span>
#include "common/common_types.h"
#include "hid_core/hid_types.h"
#include "hid_core/resources/controller_base.h"
#include "hid_core/resources/npad/npad_resource.h"
#include "hid_core/resources/npad/npad_types.h"
namespace Core::HID {
class EmulatedController;
enum class ControllerTriggerType;
} // namespace Core::HID
namespace Kernel {
class KEvent;
class KReadableEvent;
} // namespace Kernel
namespace Service::KernelHelpers {
class ServiceContext;
} // namespace Service::KernelHelpers
union Result;
namespace Service::HID {
class AppletResource;
struct NpadInternalState;
struct NpadSixAxisSensorLifo;
struct NpadSharedMemoryFormat;
class NPad final {
public:
explicit NPad(Core::HID::HIDCore& hid_core_, KernelHelpers::ServiceContext& service_context_);
~NPad();
Result Activate();
Result Activate(u64 aruid);
Result ActivateNpadResource();
Result ActivateNpadResource(u64 aruid);
// When the controller is requesting an update for the shared memory
void OnUpdate(const Core::Timing::CoreTiming& core_timing);
Result SetSupportedNpadStyleSet(u64 aruid, Core::HID::NpadStyleSet supported_style_set);
Result GetSupportedNpadStyleSet(u64 aruid,
Core::HID::NpadStyleSet& out_supported_style_set) const;
Result GetMaskedSupportedNpadStyleSet(u64 aruid,
Core::HID::NpadStyleSet& out_supported_style_set) const;
Result SetSupportedNpadIdType(u64 aruid,
std::span<const Core::HID::NpadIdType> supported_npad_list);
Result SetNpadJoyHoldType(u64 aruid, NpadJoyHoldType hold_type);
Result GetNpadJoyHoldType(u64 aruid, NpadJoyHoldType& out_hold_type) const;
Result SetNpadHandheldActivationMode(u64 aruid, NpadHandheldActivationMode mode);
Result GetNpadHandheldActivationMode(u64 aruid, NpadHandheldActivationMode& out_mode) const;
bool SetNpadMode(u64 aruid, Core::HID::NpadIdType& new_npad_id, Core::HID::NpadIdType npad_id,
NpadJoyDeviceType npad_device_type, NpadJoyAssignmentMode assignment_mode);
bool VibrateControllerAtIndex(u64 aruid, Core::HID::NpadIdType npad_id,
std::size_t device_index,
const Core::HID::VibrationValue& vibration_value);
void VibrateController(u64 aruid,
const Core::HID::VibrationDeviceHandle& vibration_device_handle,
const Core::HID::VibrationValue& vibration_value);
void VibrateControllers(
u64 aruid, std::span<const Core::HID::VibrationDeviceHandle> vibration_device_handles,
std::span<const Core::HID::VibrationValue> vibration_values);
Core::HID::VibrationValue GetLastVibration(
u64 aruid, const Core::HID::VibrationDeviceHandle& vibration_device_handle) const;
void InitializeVibrationDevice(const Core::HID::VibrationDeviceHandle& vibration_device_handle);
void InitializeVibrationDeviceAtIndex(u64 aruid, Core::HID::NpadIdType npad_id,
std::size_t device_index);
void SetPermitVibrationSession(bool permit_vibration_session);
bool IsVibrationDeviceMounted(
u64 aruid, const Core::HID::VibrationDeviceHandle& vibration_device_handle) const;
Result AcquireNpadStyleSetUpdateEventHandle(u64 aruid, Kernel::KReadableEvent** out_event,
Core::HID::NpadIdType npad_id);
// Adds a new controller at an index.
void AddNewControllerAt(u64 aruid, Core::HID::NpadStyleIndex controller,
Core::HID::NpadIdType npad_id);
// Adds a new controller at an index with connection status.
void UpdateControllerAt(u64 aruid, Core::HID::NpadStyleIndex controller,
Core::HID::NpadIdType npad_id, bool connected);
Result DisconnectNpad(u64 aruid, Core::HID::NpadIdType npad_id);
Result IsFirmwareUpdateAvailableForSixAxisSensor(
u64 aruid, const Core::HID::SixAxisSensorHandle& sixaxis_handle,
bool& is_firmware_available) const;
Result ResetIsSixAxisSensorDeviceNewlyAssigned(
u64 aruid, const Core::HID::SixAxisSensorHandle& sixaxis_handle);
Result GetLedPattern(Core::HID::NpadIdType npad_id, Core::HID::LedPattern& pattern) const;
Result IsUnintendedHomeButtonInputProtectionEnabled(bool& out_is_enabled, u64 aruid,
Core::HID::NpadIdType npad_id) const;
Result EnableUnintendedHomeButtonInputProtection(u64 aruid, Core::HID::NpadIdType npad_id,
bool is_enabled);
void SetNpadAnalogStickUseCenterClamp(u64 aruid, bool is_enabled);
void ClearAllConnectedControllers();
void DisconnectAllConnectedControllers();
void ConnectAllDisconnectedControllers();
void ClearAllControllers();
Result MergeSingleJoyAsDualJoy(u64 aruid, Core::HID::NpadIdType npad_id_1,
Core::HID::NpadIdType npad_id_2);
Result StartLrAssignmentMode(u64 aruid);
Result StopLrAssignmentMode(u64 aruid);
Result SwapNpadAssignment(u64 aruid, Core::HID::NpadIdType npad_id_1,
Core::HID::NpadIdType npad_id_2);
// Logical OR for all buttons presses on all controllers
// Specifically for cheat engine and other features.
Core::HID::NpadButton GetAndResetPressState();
Result ApplyNpadSystemCommonPolicy(u64 aruid);
Result ApplyNpadSystemCommonPolicyFull(u64 aruid);
Result ClearNpadSystemCommonPolicy(u64 aruid);
void SetRevision(u64 aruid, NpadRevision revision);
NpadRevision GetRevision(u64 aruid);
Result RegisterAppletResourceUserId(u64 aruid);
void UnregisterAppletResourceUserId(u64 aruid);
void SetNpadExternals(std::shared_ptr<AppletResource> resource,
std::recursive_mutex* shared_mutex);
AppletDetailedUiType GetAppletDetailedUiType(Core::HID::NpadIdType npad_id);
private:
struct VibrationData {
bool device_mounted{};
Core::HID::VibrationValue latest_vibration_value{};
std::chrono::steady_clock::time_point last_vibration_timepoint{};
};
struct NpadControllerData {
NpadInternalState* shared_memory = nullptr;
Core::HID::EmulatedController* device = nullptr;
std::array<VibrationData, 2> vibration{};
bool is_connected{};
// Dual joycons can have only one side connected
bool is_dual_left_connected{true};
bool is_dual_right_connected{true};
// Current pad state
NPadGenericState npad_pad_state{};
NPadGenericState npad_libnx_state{};
NpadGcTriggerState npad_trigger_state{};
int callback_key{};
};
void ControllerUpdate(Core::HID::ControllerTriggerType type, std::size_t controller_idx);
void InitNewlyAddedController(u64 aruid, Core::HID::NpadIdType npad_id);
void RequestPadStateUpdate(u64 aruid, Core::HID::NpadIdType npad_id);
void WriteEmptyEntry(NpadInternalState* npad);
NpadControllerData& GetControllerFromHandle(
u64 aruid, const Core::HID::VibrationDeviceHandle& device_handle);
const NpadControllerData& GetControllerFromHandle(
u64 aruid, const Core::HID::VibrationDeviceHandle& device_handle) const;
NpadControllerData& GetControllerFromHandle(
u64 aruid, const Core::HID::SixAxisSensorHandle& device_handle);
const NpadControllerData& GetControllerFromHandle(
u64 aruid, const Core::HID::SixAxisSensorHandle& device_handle) const;
NpadControllerData& GetControllerFromNpadIdType(u64 aruid, Core::HID::NpadIdType npad_id);
const NpadControllerData& GetControllerFromNpadIdType(u64 aruid,
Core::HID::NpadIdType npad_id) const;
Core::HID::SixAxisSensorProperties& GetSixaxisProperties(
u64 aruid, const Core::HID::SixAxisSensorHandle& device_handle);
const Core::HID::SixAxisSensorProperties& GetSixaxisProperties(
u64 aruid, const Core::HID::SixAxisSensorHandle& device_handle) const;
Core::HID::HIDCore& hid_core;
KernelHelpers::ServiceContext& service_context;
s32 ref_counter{};
mutable std::mutex mutex;
NPadResource npad_resource;
AppletResourceHolder applet_resource_holder{};
Kernel::KEvent* input_event{nullptr};
std::mutex* input_mutex{nullptr};
std::atomic<u64> press_state{};
bool permit_vibration_session_enabled;
std::array<std::array<NpadControllerData, MaxSupportedNpadIdTypes>, AruidIndexMax>
controller_data{};
};
} // namespace Service::HID
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