Unpack UDP packet s in eclipse

1 次查看（过去 30 天）
aida
aida 2012-5-22
I'm sending UDP packets from xpc target as double , I want to unpack it myself in eclipse , I know that it sends 512 bytes each time and that double is 16 bytes , but how about the header ? how many numbers could it sends each time this way ?

请先登录，再回答此问题。

回答（1 个）

Walter Roberson
Walter Roberson 2012-5-22
http://en.wikipedia.org/wiki/User_Datagram_Protocol
You should allow 28 bytes of headers (including the IP header and the UDP header)
This corresponds to 30 full 16-byte values.
Note: IEEE 754 double precision are 8 bytes each, and there is no standardized 16 byte floating type. A Fixed Point Toolbox number could be 16 bytes though.

类别

在 Help Center 和 File Exchange 中查找有关 Target Computer Setup 的更多信息

标签

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!

Translated by