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// Copyright 2018 yuzu emulator team
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#pragma once
#include <array>
#include <vector>
#include "core/hle/service/kernel_helpers.h"
#include "core/hle/service/mii/mii_manager.h"
#include "core/hle/service/service.h"
namespace Kernel {
class KEvent;
class KReadableEvent;
} // namespace Kernel
namespace Core::HID {
enum class NpadIdType : u32;
} // namespace Core::HID
namespace Service::NFP {
enum class ServiceType : u32 {
User,
Debug,
System,
};
enum class State : u32 {
NonInitialized,
Initialized,
};
enum class DeviceState : u32 {
Initialized,
SearchingForTag,
TagFound,
TagRemoved,
TagMounted,
Unaviable,
Finalized,
};
enum class ModelType : u32 {
Amiibo,
};
enum class MountTarget : u32 {
Rom,
Ram,
All,
};
enum class AmiiboType : u8 {
Figure,
Card,
Yarn,
};
enum class AmiiboSeries : u8 {
SuperSmashBros,
SuperMario,
ChibiRobo,
YoshiWoollyWorld,
Splatoon,
AnimalCrossing,
EightBitMario,
Skylanders,
Unknown8,
TheLegendOfZelda,
ShovelKnight,
Unknown11,
Kiby,
Pokemon,
MarioSportsSuperstars,
MonsterHunter,
BoxBoy,
Pikmin,
FireEmblem,
Metroid,
Others,
MegaMan,
Diablo
};
struct TagInfo {
std::array<u8, 10> uuid;
u8 uuid_length;
INSERT_PADDING_BYTES(0x15);
s32 protocol;
u32 tag_type;
INSERT_PADDING_BYTES(0x30);
};
static_assert(sizeof(TagInfo) == 0x58, "TagInfo is an invalid size");
struct CommonInfo {
u16 last_write_year;
u8 last_write_month;
u8 last_write_day;
u16 write_counter;
u16 version;
u32 application_area_size;
INSERT_PADDING_BYTES(0x34);
};
static_assert(sizeof(CommonInfo) == 0x40, "CommonInfo is an invalid size");
struct ModelInfo {
u16 character_id;
u8 character_variant;
AmiiboType amiibo_type;
u16 model_number;
AmiiboSeries series;
u8 fixed; // Must be 02
INSERT_PADDING_BYTES(0x4); // Unknown
INSERT_PADDING_BYTES(0x20); // Probably a SHA256-(HMAC?) hash
INSERT_PADDING_BYTES(0x14); // SHA256-HMAC
};
static_assert(sizeof(ModelInfo) == 0x40, "ModelInfo is an invalid size");
struct RegisterInfo {
Service::Mii::MiiInfo mii_char_info;
u16 first_write_year;
u8 first_write_month;
u8 first_write_day;
std::array<u8, 11> amiibo_name;
u8 unknown;
INSERT_PADDING_BYTES(0x98);
};
static_assert(sizeof(RegisterInfo) == 0x100, "RegisterInfo is an invalid size");
class Module final {
public:
class Interface : public ServiceFramework<Interface> {
public:
explicit Interface(std::shared_ptr<Module> module_, Core::System& system_,
const char* name);
~Interface() override;
struct AmiiboFile {
std::array<u8, 10> uuid;
u16 uuid_lock; // Must be 0F E0
u32 compability_container; // Must be F1 10 FF EE
u16 crypto_init; // Must be A5 XX
u16 write_count; // Number of times the amiibo has been written?
INSERT_PADDING_BYTES(0x20); // System crypts
INSERT_PADDING_BYTES(0x20); // SHA256-(HMAC?) hash
ModelInfo model_info; // This struct is bigger than documentation
INSERT_PADDING_BYTES(0xC); // SHA256-HMAC
INSERT_PADDING_BYTES(0x114); // section 1 encrypted buffer
INSERT_PADDING_BYTES(0x54); // section 2 encrypted buffer
u32 tag_dynamic_lock; // Must be 01 00 0F XX
u32 tag_CFG0; // Must be 00 00 00 04
u32 tag_CFG1; // Must be 50 00 00 00
};
static_assert(sizeof(AmiiboFile) == 0x214, "AmiiboFile is an invalid size");
void CreateUserInterface(Kernel::HLERequestContext& ctx);
bool LoadAmiibo(const std::vector<u8>& buffer);
void CloseAmiibo();
void Initialize();
void Finalize();
ResultCode StartDetection(s32 protocol_);
ResultCode StopDetection();
ResultCode Mount();
ResultCode Unmount();
ResultCode GetTagInfo(TagInfo& tag_info) const;
ResultCode GetCommonInfo(CommonInfo& common_info) const;
ResultCode GetModelInfo(ModelInfo& model_info) const;
ResultCode GetRegisterInfo(RegisterInfo& register_info) const;
ResultCode OpenApplicationArea(u32 access_id);
ResultCode GetApplicationArea(std::vector<u8>& data) const;
ResultCode SetApplicationArea(const std::vector<u8>& data);
ResultCode CreateApplicationArea(u32 access_id, const std::vector<u8>& data);
u64 GetHandle() const;
DeviceState GetCurrentState() const;
Core::HID::NpadIdType GetNpadId() const;
Kernel::KReadableEvent& GetActivateEvent() const;
Kernel::KReadableEvent& GetDeactivateEvent() const;
protected:
std::shared_ptr<Module> module;
private:
/// Validates that the amiibo file is not corrupted
bool IsAmiiboValid() const;
bool AmiiboApplicationDataExist(u32 access_id) const;
const std::vector<u8> LoadAmiiboApplicationData(u32 access_id) const;
void SaveAmiiboApplicationData(u32 access_id, const std::vector<u8>& data) const;
const Core::HID::NpadIdType npad_id;
DeviceState device_state{DeviceState::Unaviable};
KernelHelpers::ServiceContext service_context;
Kernel::KEvent* activate_event;
Kernel::KEvent* deactivate_event;
AmiiboFile amiibo{};
s32 protocol;
bool is_application_area_initialized{};
u32 application_area_id;
std::vector<u8> application_area_data;
};
};
class IUser final : public ServiceFramework<IUser> {
public:
explicit IUser(Module::Interface& nfp_interface_, Core::System& system_);
private:
void Initialize(Kernel::HLERequestContext& ctx);
void Finalize(Kernel::HLERequestContext& ctx);
void ListDevices(Kernel::HLERequestContext& ctx);
void StartDetection(Kernel::HLERequestContext& ctx);
void StopDetection(Kernel::HLERequestContext& ctx);
void Mount(Kernel::HLERequestContext& ctx);
void Unmount(Kernel::HLERequestContext& ctx);
void OpenApplicationArea(Kernel::HLERequestContext& ctx);
void GetApplicationArea(Kernel::HLERequestContext& ctx);
void SetApplicationArea(Kernel::HLERequestContext& ctx);
void CreateApplicationArea(Kernel::HLERequestContext& ctx);
void GetTagInfo(Kernel::HLERequestContext& ctx);
void GetRegisterInfo(Kernel::HLERequestContext& ctx);
void GetCommonInfo(Kernel::HLERequestContext& ctx);
void GetModelInfo(Kernel::HLERequestContext& ctx);
void AttachActivateEvent(Kernel::HLERequestContext& ctx);
void AttachDeactivateEvent(Kernel::HLERequestContext& ctx);
void GetState(Kernel::HLERequestContext& ctx);
void GetDeviceState(Kernel::HLERequestContext& ctx);
void GetNpadId(Kernel::HLERequestContext& ctx);
void GetApplicationAreaSize(Kernel::HLERequestContext& ctx);
void AttachAvailabilityChangeEvent(Kernel::HLERequestContext& ctx);
KernelHelpers::ServiceContext service_context;
// TODO(german77): We should have a vector of interfaces
Module::Interface& nfp_interface;
State state{State::NonInitialized};
Kernel::KEvent* availability_change_event;
};
void InstallInterfaces(SM::ServiceManager& service_manager, Core::System& system);
} // namespace Service::NFP
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