6,264
edits
Changes
Jump to navigation
Jump to search
no edit summary
Line 11:
Line 11:
| NFC tag 7-byte UID+|-
−| 4
−| ?
−|-
−| 5-9
−
+
| Size
| Size
|-
|-
−| 2-3
+| 2-9
−| See below input struct.
−| Unknown, normally all-zero?
|-
|-
| 10
| 10
Line 24:
Line 18:
|-
|-
| 11
| 11
−| Pointer to input buf
+| Pointer to input appdata buf
|}
|}
Line 38:
Line 32:
| 1
| 1
| Result code
| Result code
+|}
+
+=Input struct=
+{| class="wikitable" border="1"
+|-
+! Offset
+! Size
+! Description
+|-
+| 0x0
+| 0x7
+| NFC tag 7-byte UID, must match the current tag UID stored in NFC module state.
+|-
+| 0x8
+| 0x2
+| Unused
+|-
+| 0xA
+| 0x1
+| Size of the above UID, must match a NFC module state field(value 0x7).
+|-
+| 0xB
+| 0x15
+| Unused
|}
|}
=Description=
=Description=
−This is used to write to the [[Amiibo]] app-data, when the app-data was already [[NFC:InitializeWriteAppData|setup]] for the user application.
+This is used to write to the [[Amiibo]] app-data, when the app-data was already [[NFC:InitializeWriteAppData|setup]] for the user application. The input size must be <=0xD8-bytes.
+Besides the usual NFC module state checks, this command can only be used when a certain state u8 field is non-zero, otherwise an error is returned.