NFC services: Difference between revisions

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| 205 || WriteBackupData
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| 206 || WriteNtf
| 206 || [[#WriteNtf]]
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| 300 || [3.0.0-3.0.2]
| 300 || [3.0.0-3.0.2]
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=== WriteNtf ===
Takes an input [[#DeviceHandle]], an u32, a type-0x5 input buffer, no output.
The input buffer size must match 0x2A0.
This handles Amiibo crypto etc.


= nfp:sys =
= nfp:sys =

Revision as of 17:49, 27 November 2021

nfc:am

This is "nn::nfc::am::detail::IAmManager".

Cmd Name
0 CreateAmInterface

IAm

This is "nn::nfc::am::detail::IAm".

Cmd Name
0 Initialize
1 Finalize
2 NotifyForegroundApplet

nfc:mf:u

This is "nn::nfc::mifare::detail::IUserManager".

Cmd Name
0 CreateUserInterface

IUser

This is "nn::nfc::mifare::detail::IUser".

Cmd Name
0 Initialize
1 Finalize
2 ListDevices
3 StartDetection
4 StopDetection
5 Read
6 Write
7 GetTagInfo
8 GetActivateEventHandle
9 GetDeactivateEventHandle
10 GetState
11 GetDeviceState
12 GetNpadId
13 [3.0.0+] GetAvailabilityChangeEventHandle

nfc:user

This is "nn::nfc::detail::IUserManager".

Cmd Name
0 CreateUserInterface

IUser

This is "nn::nfc::detail::IUser".

Cmd Name
0 InitializeOld
1 FinalizeOld
2 GetStateOld
3 IsNfcEnabledOld
400 [4.0.0+] Initialize
401 [4.0.0+] Finalize
402 [4.0.0+] GetState
403 [4.0.0+] IsNfcEnabled
404 [4.0.0+] ListDevices
405 [4.0.0+] GetDeviceState
406 [4.0.0+] GetNpadId
407 [4.0.0+] AttachAvailabilityChangeEvent
408 [4.0.0+] StartDetection
409 [4.0.0+] StopDetection
410 [4.0.0+] GetTagInfo
411 [4.0.0+] AttachActivateEvent
412 [4.0.0+] AttachDeactivateEvent
1000 [4.0.0+] #ReadMifare
1001 [4.0.0+] #WriteMifare
1300 [4.0.0+] #SendCommandByPassThrough
1301 [4.0.0+] #KeepPassThroughSession
1302 [4.0.0+] #ReleasePassThroughSession

nfc:sys

This is "nn::nfc::detail::ISystemManager".

Cmd Name
0 CreateSystemInterface

ISystem

This is "nn::nfc::detail::ISystem".

Cmd Name
0 Initialize
1 Finalize
2 GetStateOld
3 IsNfcEnabledOld
100 SetNfcEnabledOld
400 [4.0.0+] InitializeSystem
401 [4.0.0+] FinalizeSystem
402 [4.0.0+] GetState
403 [4.0.0+] IsNfcEnabled
404 [4.0.0+] ListDevices
405 [4.0.0+] GetDeviceState
406 [4.0.0+] GetNpadId
407 [4.0.0+] AttachAvailabilityChangeEvent
408 [4.0.0+] StartDetection
409 [4.0.0+] StopDetection
410 [4.0.0+] GetTagInfo
411 [4.0.0+] AttachActivateEvent
412 [4.0.0+] AttachDeactivateEvent
500 [4.0.0+] #SetNfcEnabled
510 [7.0.0+] #OutputTestWave
1000 [4.0.0+] #ReadMifare
1001 [4.0.0+] #WriteMifare
1300 [4.0.0+] #SendCommandByPassThrough
1301 [4.0.0+] #KeepPassThroughSession
1302 [4.0.0+] #ReleasePassThroughSession

SetNfcEnabled

Takes an input bool, no output.

OutputTestWave

Takes an input bool and a #TestWaveType, no output.

ReadMifare

Takes an input #DeviceHandle, a type-0x6 output buffer containing an array of #MifareReadBlockData, a type-0x5 input buffer containing an array of #MifareReadBlockParameter, no output.

sdknso passes the same user-specified array-count for both buffers.

WriteMifare

Takes an input #DeviceHandle, a type-0x5 input buffer containing an array of #MifareWriteBlockParameter, no output.

SendCommandByPassThrough

Takes an input #DeviceHandle, a nn::TimeSpan, a type-0x6 output buffer, a type-0x5 input buffer, returns an output u32 out_size.

sdknso copies the output u32 into an u64. This is the actual size which was copied into the output buffer.

KeepPassThroughSession

Takes an input #DeviceHandle, no output.

ReleasePassThroughSession

Takes an input #DeviceHandle, no output.

nfp:user

This is "nn::nfp::detail::IUserManager".

Cmd Name
0 CreateUserInterface

IUser

This is "nn::nfp::detail::IUser".

Cmd Name
0 Initialize
1 Finalize
2 ListDevices
3 StartDetection
4 StopDetection
5 Mount
6 Unmount
7 OpenApplicationArea
8 GetApplicationArea
9 SetApplicationArea
10 Flush
11 Restore
12 CreateApplicationArea
13 GetTagInfo
14 GetRegisterInfo
15 GetCommonInfo
16 GetModelInfo
17 AttachActivateEvent
18 AttachDeactivateEvent
19 GetState
20 GetDeviceState
21 GetNpadId
22 GetApplicationAreaSize
23 [3.0.0+] AttachAvailabilityChangeEvent
24 [3.0.0+] RecreateApplicationArea

nfp:dbg

This is "nn::nfp::detail::IDebugManager".

Cmd Name
0 CreateDebugInterface

IDebug

This is "nn::nfp::detail::IDebug".

Cmd Name
0 InitializeDebug
1 FinalizeDebug
2 ListDevices
3 StartDetection
4 StopDetection
5 Mount
6 Unmount
7 OpenApplicationArea
8 GetApplicationArea
9 SetApplicationArea
10 Flush
11 Restore
12 CreateApplicationArea
13 GetTagInfo
14 GetRegisterInfo
15 GetCommonInfo
16 GetModelInfo
17 AttachActivateEvent
18 AttachDeactivateEvent
19 GetState
20 GetDeviceState
21 GetNpadId
22 GetApplicationArea2
23 [3.0.0+] AttachAvailabilityChangeEvent
24 [3.0.0+] RecreateApplicationArea
100 Format
101 GetAdminInfo
102 GetRegisterInfo
103 SetRegisterInfo
104 DeleteRegisterInfo
105 DeleteApplicationArea
106 ExistsApplicationArea
200 GetAll
201 SetAll
202 FlushDebug
203 BreakTag
204 ReadBackupData
205 WriteBackupData
206 #WriteNtf
300 [3.0.0-3.0.2]
301 [3.0.0-3.0.2]
302 [3.0.0-3.0.2]
303 [3.0.0-3.0.2]
304 [3.0.0-3.0.2]
305 [3.0.0-3.0.2]
306 [3.0.0-3.0.2]
307 [3.0.0-3.0.2]
308 [3.0.0-3.0.2]
309 [3.0.0-3.0.2]
310 [3.0.0-3.0.2]
311 [3.0.0-3.0.2]
312 [3.0.0-3.0.2]
313 [3.0.0-3.0.2]
314 [3.0.0-3.0.2]

WriteNtf

Takes an input #DeviceHandle, an u32, a type-0x5 input buffer, no output.

The input buffer size must match 0x2A0.

This handles Amiibo crypto etc.

nfp:sys

This is "nn::nfp::detail::ISystemManager".

Cmd Name
0 CreateSystemInterface

ISystem

This is "nn::nfp::detail::ISystem".

Cmd Name
0 InitializeSystem
1 FinalizeSystem
2 ListDevices
3 StartDetection
4 StopDetection
5 Mount
6 Unmount
10 Flush
11 Restore
13 GetTagInfo
14 GetRegisterInfo
15 GetCommonInfo
16 GetModelInfo
17 AttachActivateEvent
18 AttachDeactivateEvent
19 GetState
20 GetDeviceState
21 GetNpadId
23 [3.0.0+] AttachAvailabilityChangeEvent
100 Format
101 GetAdminInfo
102 GetRegisterInfo
103 SetRegisterInfo
104 DeleteRegisterInfo
105 DeleteApplicationArea
106 ExistsApplicationArea

DeviceHandle

This is "nn::nfc::DeviceHandle". This is a 8-byte struct with 4-byte alignment.

TestWaveType

This is u32 enum "nn::nfc::TestWaveType".

MifareReadBlockData

This is "nn::nfc::MifareReadBlockData". This is a 0x18-byte struct.

MifareReadBlockParameter

This is "nn::nfc::MifareReadBlockParameter". This is a 0x18-byte struct.

MifareWriteBlockParameter

This is "nn::nfc::MifareWriteBlockParameter". This is a 0x28-byte struct.

RomFS

[9.0.0+] The nfc-sysmodule RomFS contains: 

 ST21NFCD_01_05_6811.bin

These are firmware files for the NFC IC inside Switch Lite units.

Application IDs

Application IDs (also referenced as "access_id" in official software) are game-unique u32s used to access the amiibo 0xd8-big application area.

Game AppID
Super Smash Bros. Ultimate 0x34f80200
Retrieved from "https://switchbrew.org/w/index.php?title=NFC_services&oldid=11342"