libnx/nx/include/switch/services/nfc.h
2025-05-18 01:09:53 +02:00

467 lines
18 KiB
C

/**
* @file nfc.h
* @brief Nintendo Figurine (amiibo) Platform (nfp:user) service IPC wrapper.
* @author averne
* @copyright libnx Authors
*/
#pragma once
#include "../types.h"
#include "../sf/service.h"
#include "../services/mii.h"
/// NfpServiceType
typedef enum {
NfpServiceType_User = 0, ///< Initializes nfp:user.
NfpServiceType_Debug = 1, ///< Initializes nfp:dbg.
NfpServiceType_System = 2, ///< Initializes nfp:sys.
} NfpServiceType;
/// NfcServiceType
typedef enum {
NfcServiceType_User = 0, ///< Initializes nfc:user.
NfcServiceType_System = 1, ///< Initializes nfc:sys.
} NfcServiceType;
typedef enum {
NfcState_NonInitialized = 0,
NfcState_Initialized = 1,
} NfcState;
typedef enum {
NfpDeviceState_Initialized = 0,
NfpDeviceState_SearchingForTag = 1,
NfpDeviceState_TagFound = 2,
NfpDeviceState_TagRemoved = 3,
NfpDeviceState_TagMounted = 4,
NfpDeviceState_Unavailable = 5,
} NfpDeviceState;
typedef enum {
NfcDeviceState_Initialized = 0,
NfcDeviceState_SearchingForTag = 1,
NfcDeviceState_TagFound = 2,
NfcDeviceState_TagRemoved = 3,
NfcDeviceState_TagMounted = 4,
} NfcDeviceState;
typedef enum {
NfcMifareDeviceState_Initialized = 0,
NfcMifareDeviceState_SearchingForTag = 1,
NfcMifareDeviceState_TagFound = 2,
NfcMifareDeviceState_TagRemoved = 3,
NfcMifareDeviceState_TagMounted = 4,
NfcMifareDeviceState_Unavailable = 5,
} NfcMifareDeviceState;
typedef enum {
NfpApplicationAreaVersion_3DS = 0, ///< Application area created by a 3DS game.
NfpApplicationAreaVersion_WiiU = 1, ///< Application area created by a Wii U game.
NfpApplicationAreaVersion_3DSv2 = 2, ///< Application area created by a (new?) 3DS game.
NfpApplicationAreaVersion_Switch = 3, ///< Application area created by a Switch game.
NfpApplicationAreaVersion_Invalid = 0xFF, ///< Invalid value (application area not created).
} NfpApplicationAreaVersion;
typedef enum {
NfpDeviceType_Amiibo = 0,
} NfpDeviceType;
typedef enum {
NfpMountTarget_Rom = BIT(0),
NfpMountTarget_Ram = BIT(1),
NfpMountTarget_All = NfpMountTarget_Rom | NfpMountTarget_Ram,
} NfpMountTarget;
typedef enum {
NfcProtocol_None = 0,
NfcProtocol_TypeA = BIT(0), ///< ISO14443A
NfcProtocol_TypeB = BIT(1), ///< ISO14443B
NfcProtocol_TypeF = BIT(2), ///< Sony FeliCa
NfcProtocol_All = 0xFFFFFFFF,
} NfcProtocol;
typedef enum {
NfcTagType_None = 0,
NfcTagType_Type1 = BIT(0), ///< ISO14443A RW. Topaz
NfcTagType_Type2 = BIT(1), ///< ISO14443A RW. Ultralight, NTAGX, ST25TN
NfcTagType_Type3 = BIT(2), ///< ISO14443A RW/RO. Sony FeliCa
NfcTagType_Type4A = BIT(3), ///< ISO14443A RW/RO. DESFire
NfcTagType_Type4B = BIT(4), ///< ISO14443B RW/RO. DESFire
NfcTagType_Type5 = BIT(5), ///< ISO15693 RW/RO. SLI, SLIX, ST25TV
NfcTagType_Mifare = BIT(6), ///< Mifare clasic. Skylanders
NfcTagType_All = 0xFFFFFFFF,
} NfcTagType;
typedef enum {
NfcMifareCommand_Read = 0x30,
NfcMifareCommand_AuthA = 0x60,
NfcMifareCommand_AuthB = 0x61,
NfcMifareCommand_Write = 0xA0,
NfcMifareCommand_Transfer = 0xB0,
NfcMifareCommand_Decrement = 0xC0,
NfcMifareCommand_Increment = 0xC1,
NfcMifareCommand_Store = 0xC2,
} NfcMifareCommand;
typedef enum {
NfpAmiiboFlag_Valid = BIT(0), ///< Initialized in system settings.
NfpAmiiboFlag_ApplicationAreaExists = BIT(1), ///< Application area exists.
} NfpAmiiboFlag;
typedef enum {
NfpBreakType_Flush = 0,
NfpBreakType_Break1 = 1,
NfpBreakType_Break2 = 2,
} NfpBreakType;
typedef struct {
u16 year;
u8 month;
u8 day;
} NfpDate;
typedef struct {
u8 uid[10]; ///< UUID.
u8 uid_length; ///< UUID length.
u8 reserved[0x15];
} NfcTagUid;
typedef struct {
NfcTagUid uid; ///< UUID.
u32 protocol; ///< \ref NfcProtocol
u32 tag_type; ///< \ref NfcTagType
u8 reserved[0x30];
} NfpTagInfo;
typedef struct {
NfcTagUid uid; ///< UUID.
u32 protocol; ///< \ref NfcProtocol
u32 tag_type; ///< \ref NfcTagType
u8 reserved[0x30];
} NfcTagInfo;
typedef struct {
NfpDate last_write_date;
u16 write_counter;
u16 version;
u32 application_area_size;
u8 reserved[0x34];
} NfpCommonInfo;
typedef struct {
union {
u8 character_id[3];
struct {
u16 game_character_id;
u8 character_variant;
} NX_PACKED;
};
u8 series_id; ///< Series.
u16 numbering_id; ///< Model number.
u8 nfp_type; ///< Figure type.
u8 reserved[0x39];
} NfpModelInfo;
typedef struct {
MiiCharInfo mii;
NfpDate first_write_date;
char amiibo_name[(10*4)+1]; ///< Amiibo name (utf-8, null-terminated).
u8 font_region;
u8 reserved[0x7A];
} NfpRegisterInfo;
typedef struct {
MiiStoreData mii_store_data;
NfpDate first_write_date;
char amiibo_name[(10*4)+1]; ///< Amiibo name (utf-8, null-terminated).
u8 font_region;
u8 reserved[0x8E];
} NfpRegisterInfoPrivate;
typedef struct {
u64 application_id;
u32 access_id;
u16 crc32_change_counter;
u8 flags;
u8 tag_type;
u8 application_area_version;
u8 reserved[0x2F];
} NfpAdminInfo;
typedef struct {
u8 tag_magic; ///< Tag magic (always 0xA5: https://www.3dbrew.org/wiki/Amiibo#Page_layout).
u8 reserved1[0x1];
u16 tag_write_counter; ///< Incremented every tag write.
u32 crc32_1; ///< CRC32 of some internal 8-byte data.
u8 reserved2[0x38];
NfpDate last_write_date; ///< Updated every write.
u16 write_counter; ///< Incremented every write, until it maxes out at 0xFFFF.
u16 version; ///< Version.
u32 application_area_size; ///< Size of the application area.
u8 reserved3[0x34];
MiiVer3StoreData mii_v3; ///< Ver3StoreData (Mii format used in 3DS).
u8 pad[0x2];
u16 mii_v3_crc16; ///< CRC16 of Ver3StoreData.
MiiNfpStoreDataExtension mii_store_data_extension; ///< StoreDataExtension
NfpDate first_write_date; ///< Set when the amiibo is first written to.
u16 amiibo_name[10+1]; ///< Amiibo name (utf-16, null-terminated).
u8 font_region; ///< Font region.
u8 unknown1; ///< Normally zero
u32 crc32_2; ///< CRC32 of Ver3StoreData + application_id_byte + unknown1 + StoreDataExtension + unknown2 (0x7E bytes total)
u32 unknown2[0x5]; ///< Normally zero
u8 reserved4[0x64];
u64 application_id; ///< Modified application ID (Application ID & 0xFFFFFFFF0FFFFFFF | 0x30000000)
u32 access_id; ///< Application area access ID
u16 settings_crc32_change_counter;
u8 flags; ///< \ref NfpAmiiboFlag
u8 tag_type; ///< \ref NfcTagType
u8 application_area_version; ///< \ref NfpApplicationAreaVersion
u8 application_id_byte; ///< Application ID byte ((Application ID >> 28) & 0xFF)
u8 reserved5[0x2E];
u8 application_area[0xD8]; ///< Application area.
} NfpData;
typedef struct {
u8 mifare_command;
u8 unknown; ///< Usually 1
u8 reserved1[0x6];
u8 sector_key[0x6];
u8 reserved2[0x2];
} NX_PACKED NfcSectorKey;
typedef struct {
u8 sector_number;
u8 reserved[0x7];
NfcSectorKey sector_key;
} NX_PACKED NfcMifareReadBlockParameter;
typedef struct {
u8 data[0x10];
u8 sector_number;
u8 reserved[0x7];
} NX_PACKED NfcMifareReadBlockData;
typedef struct {
u8 data[0x10];
u8 sector_number;
u8 reserved[0x7];
NfcSectorKey sector_key;
} NfcMifareWriteBlockParameter;
typedef struct {
u64 version;
u64 reserved[3];
} NfcRequiredMcuVersionData;
/// Nfc/Nfp DeviceHandle
typedef struct {
u8 handle[0x8]; ///< Handle.
} NfcDeviceHandle;
/// Initialize nfp:*.
Result nfpInitialize(NfpServiceType service_type);
/// Exit nfp:*.
void nfpExit(void);
/// Initialize nfc:*.
Result nfcInitialize(NfcServiceType service_type);
/// Exit nfc:*.
void nfcExit(void);
/// Initialize nfc:mf:u.
Result nfcMfInitialize();
/// Exit nfc:mf:u.
void nfcMfExit(void);
/// Gets the Service object for the actual nfp:* service session.
Service* nfpGetServiceSession(void);
/// Gets the Service object for the interface from nfp:*.
Service* nfpGetServiceSession_Interface(void);
/// Gets the Service object for the actual nfc:* service session.
Service* nfcGetServiceSession(void);
/// Gets the Service object for the interface from nfc:*.
Service* nfcGetServiceSession_Interface(void);
/// Gets the Service object for the actual nfc:mf:u service session.
Service* nfcMfGetServiceSession(void);
/// Gets the Service object for the interface from nfc:mf:u.
Service* nfcMfGetServiceSession_Interface(void);
Result nfpListDevices(s32 *total_out, NfcDeviceHandle *out, s32 count);
Result nfpStartDetection(const NfcDeviceHandle *handle);
Result nfpStopDetection(const NfcDeviceHandle *handle);
Result nfpMount(const NfcDeviceHandle *handle, NfpDeviceType device_type, NfpMountTarget mount_target);
Result nfpUnmount(const NfcDeviceHandle *handle);
/// Only available with [4.0.0+].
Result nfcListDevices(s32 *total_out, NfcDeviceHandle *out, s32 count);
/// Only available with [4.0.0+].
Result nfcStartDetection(const NfcDeviceHandle *handle, NfcProtocol protocol);
/// Only available with [4.0.0+].
Result nfcStopDetection(const NfcDeviceHandle *handle);
Result nfcMfListDevices(s32 *total_out, NfcDeviceHandle *out, s32 count);
Result nfcMfStartDetection(const NfcDeviceHandle *handle);
Result nfcMfStopDetection(const NfcDeviceHandle *handle);
/// Not available with ::NfpServiceType_System.
/// Requires the amiibo to be mounted with ::NfpMountTarget_Ram.
Result nfpOpenApplicationArea(const NfcDeviceHandle *handle, u32 app_id);
/// Not available with ::NfpServiceType_System.
/// Requires the amiibo to be mounted with ::NfpMountTarget_Ram, and the application area to be opened.
Result nfpGetApplicationArea(const NfcDeviceHandle *handle, void* buf, size_t buf_size, u32 *out_size);
/// Not available with ::NfpServiceType_System.
/// Requires the amiibo to be mounted with ::NfpMountTarget_Ram, and the application area to be opened.
Result nfpSetApplicationArea(const NfcDeviceHandle *handle, const void* buf, size_t buf_size);
/// Requires the amiibo to be mounted with ::NfpMountTarget_Ram.
Result nfpFlush(const NfcDeviceHandle *handle);
Result nfpRestore(const NfcDeviceHandle *handle);
/// Not available with ::NfpServiceType_System.
/// Requires the amiibo to be mounted with ::NfpMountTarget_Ram.
Result nfpCreateApplicationArea(const NfcDeviceHandle *handle, u32 app_id, const void* buf, size_t buf_size);
/// Not available with ::NfpServiceType_System.
/// Only available with [3.0.0+].
/// Requires the amiibo to be mounted with ::NfpMountTarget_Ram, and the application area to be opened.
Result nfpRecreateApplicationArea(const NfcDeviceHandle *handle, u32 app_id, const void* buf, size_t buf_size);
/// Not available with ::NfpServiceType_System.
Result nfpGetApplicationAreaSize(const NfcDeviceHandle *handle, u32 *out_app_area_size);
/// Not available with ::NfpServiceType_User.
Result nfpDeleteApplicationArea(const NfcDeviceHandle *handle);
/// Not available with ::NfpServiceType_User.
Result nfpExistsApplicationArea(const NfcDeviceHandle *handle, bool *out);
Result nfpGetTagInfo(const NfcDeviceHandle *handle, NfpTagInfo *out);
/// Requires the amiibo to be mounted with ::NfpMountTarget_Ram.
Result nfpGetRegisterInfo(const NfcDeviceHandle *handle, NfpRegisterInfo *out);
/// Requires the amiibo to be mounted with ::NfpMountTarget_Ram.
Result nfpGetCommonInfo(const NfcDeviceHandle *handle, NfpCommonInfo *out);
/// Requires the amiibo to be mounted with ::NfpMountTarget_Rom.
Result nfpGetModelInfo(const NfcDeviceHandle *handle, NfpModelInfo *out);
/// Not available with ::NfpServiceType_User.
/// Requires the amiibo to be mounted with ::NfpMountTarget_Ram.
Result nfpGetAdminInfo(const NfcDeviceHandle *handle, NfpAdminInfo *out);
/// Only available with [4.0.0+].
Result nfcGetTagInfo(const NfcDeviceHandle *handle, NfcTagInfo *out);
Result nfcMfGetTagInfo(const NfcDeviceHandle *handle, NfcTagInfo *out);
/// Returned event will have autoclear off.
Result nfpAttachActivateEvent(const NfcDeviceHandle *handle, Event *out_event);
/// Returned event will have autoclear off.
Result nfpAttachDeactivateEvent(const NfcDeviceHandle *handle, Event *out_event);
/// Returned event will have autoclear off.
/// Only available with [4.0.0+].
Result nfcAttachActivateEvent(const NfcDeviceHandle *handle, Event *out_event);
/// Returned event will have autoclear off.
/// Only available with [4.0.0+].
Result nfcAttachDeactivateEvent(const NfcDeviceHandle *handle, Event *out_event);
/// Returned event will have autoclear off.
Result nfcMfAttachActivateEvent(const NfcDeviceHandle *handle, Event *out_event);
/// Returned event will have autoclear off.
Result nfcMfAttachDeactivateEvent(const NfcDeviceHandle *handle, Event *out_event);
Result nfpGetState(NfcState *out);
Result nfpGetDeviceState(const NfcDeviceHandle *handle, NfpDeviceState *out);
Result nfpGetNpadId(const NfcDeviceHandle *handle, u32 *out);
/// Only available with [4.0.0+].
Result nfcGetState(NfcState *out);
/// Only available with [4.0.0+].
Result nfcGetDeviceState(const NfcDeviceHandle *handle, NfcDeviceState *out);
/// Only available with [4.0.0+].
Result nfcGetNpadId(const NfcDeviceHandle *handle, u32 *out);
Result nfcMfGetState(NfcState *out);
Result nfcMfGetDeviceState(const NfcDeviceHandle *handle, NfcMifareDeviceState *out);
Result nfcMfGetNpadId(const NfcDeviceHandle *handle, u32 *out);
/// Returned event will have autoclear on.
/// Only available with [3.0.0+].
Result nfpAttachAvailabilityChangeEvent(Event *out_event);
/// Returned event will have autoclear on.
/// Only available with [4.0.0+].
Result nfcAttachAvailabilityChangeEvent(Event *out_event);
/// Returned event will have autoclear on.
Result nfcMfAttachAvailabilityChangeEvent(Event *out_event);
/// Not available with ::NfpServiceType_User.
Result nfpFormat(const NfcDeviceHandle *handle);
/// Not available with ::NfpServiceType_User.
/// Requires the amiibo to be mounted with ::NfpMountTarget_Ram.
Result nfpGetRegisterInfoPrivate(const NfcDeviceHandle *handle, NfpRegisterInfoPrivate *out);
/// Not available with ::NfpServiceType_User.
/// Requires the amiibo to be mounted with ::NfpMountTarget_Ram.
Result nfpSetRegisterInfoPrivate(const NfcDeviceHandle *handle, const NfpRegisterInfoPrivate *register_info_private);
/// Not available with ::NfpServiceType_User.
/// Requires the amiibo to be mounted with ::NfpMountTarget_Ram.
Result nfpDeleteRegisterInfo(const NfcDeviceHandle *handle);
/// Only available with ::NfpServiceType_Debug.
/// Requires the amiibo to be mounted with ::NfpMountTarget_Ram.
Result nfpGetAll(const NfcDeviceHandle *handle, NfpData *out);
/// Only available with ::NfpServiceType_Debug.
/// Requires the amiibo to be mounted with ::NfpMountTarget_Ram.
Result nfpSetAll(const NfcDeviceHandle *handle, const NfpData *nfp_data);
/// Only available with ::NfpServiceType_Debug.
/// Requires the amiibo to be mounted with ::NfpMountTarget_Ram.
Result nfpFlushDebug(const NfcDeviceHandle *handle);
/// Only available with ::NfpServiceType_Debug.
/// Requires the amiibo to be mounted with ::NfpMountTarget_Ram.
Result nfpBreakTag(const NfcDeviceHandle *handle, NfpBreakType break_type);
/// Only available with ::NfpServiceType_Debug.
Result nfpReadBackupData(const NfcDeviceHandle *handle, void* out_buf, size_t buf_size, u32 *out_size);
/// Only available with ::NfpServiceType_Debug.
Result nfpWriteBackupData(const NfcDeviceHandle *handle, const void* buf, size_t buf_size);
/// Only available with ::NfpServiceType_Debug.
Result nfpWriteNtf(const NfcDeviceHandle *handle, u32 write_type, const void* buf, size_t buf_size);
/// This uses nfc:*.
Result nfcIsNfcEnabled(bool *out);
/// Only available with [4.0.0+].
Result nfcReadMifare(const NfcDeviceHandle *handle, NfcMifareReadBlockData *out_block_data, const NfcMifareReadBlockParameter *read_block_parameter, s32 count);
/// Only available with [4.0.0+].
Result nfcWriteMifare(const NfcDeviceHandle *handle, const NfcMifareWriteBlockParameter *write_block_parameter, s32 count);
Result nfcMfReadMifare(const NfcDeviceHandle *handle, NfcMifareReadBlockData *out_block_data, const NfcMifareReadBlockParameter *read_block_parameter, s32 count);
Result nfcMfWriteMifare(const NfcDeviceHandle *handle, const NfcMifareWriteBlockParameter *write_block_parameter, s32 count);
/// Only available with [4.0.0+].
Result nfcSendCommandByPassThrough(const NfcDeviceHandle *handle, u64 timeout, const void* cmd_buf, size_t cmd_buf_size, void* reply_buf, size_t reply_buf_size, u64 *out_size);
/// Only available with [4.0.0+].
Result nfcKeepPassThroughSession(const NfcDeviceHandle *handle);
/// Only available with [4.0.0+].
Result nfcReleasePassThroughSession(const NfcDeviceHandle *handle);