NFCS:SendTagCommand

From 3dbrew
Revision as of 23:56, 17 September 2024 by ElementW (talk | contribs) (Use Template:IPC/RequestHeader)
(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)
Jump to navigation Jump to search

Request

Request Word Description
0
Header 0x00130102 Cmd 0x0013 Param 4 Xlat 2
1 u32, Unknown. inr1 for send_nfctag_cmd().
2 u32 inputsize
3 u32 outputsize
4 u8 timing value. This is the raw version of the NFC:SendTagCommand timing field.
5 Descriptor for static buffer (id 1)
6 Input buffer address with static_buf_id=1

The handler for this IPC command expects the following 0x100-bytes after the beginning of the above command buffer:

Index Word Description
0 Descriptor for static buffer (id 0)
1 Output buffer address

Response

Response Word Description
0
Header 0x00130082 Cmd 0x0013 Param 2 Xlat 2
1 Result code
2 u32 actual_output_size
3 Descriptor for static buffer (id 0)
4 Output data pointer with static_buf_id=0

Description

This is similar to NFC:SendTagCommand, except this just calls send_nfctag_cmd() directly without calling a bunch of other code.

outputsize value 0x800 will be used when it's >=0x800.