NWMUDS:SendTo

Revision as of 23:19, 8 April 2016 by Yellows8 (talk | contribs)

Request

Index Word Description
0 Header code [0x00170182]
1 Unused u32. Normally 0x1.
2 u16 destination NetworkNodeID.
3 u8 netflags
4 BufSize >> 2
5 Actual data size
6 u8 flags
7 (BufSize<<14) | 0x402
8 Pointer to the input buffer

Response

Index Word Description
0 Header code
1 Result code

Netflags

This is written into the NWM-module data frame header.

With homebrew this must match 0xF3 otherwise the other nodes can't receive the data-frame via PullPacket(it's sent over the network fine). It's unknown what the cause of this is exactly.

Flags

Bit Description
0 Unknown, normally set.
1 When set, broadcast the data frame via the destination MAC address, even when the NetworkNodeID isn't set for broadcast.

This command only uses the input flags field for checking the above 2 bits, nothing more.

Description

This sends a data frame, while connected to the UDS network. This is the sending version of NWMUDS:PullPacket. BufSize is 4-byte aligned version of "Actual data size". The actual_datasize must be <= 0x5C6.