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xpc realtime udp receive

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Peter Wehrli
Peter Wehrli on 3 Nov 2011
Does anybody have a short example how to use an xpc realtime udp receiver block? I am able to write out an udp packet to a "sensor" which will answer after receiving the packet. To check the answer, I am using wireshark. But I am not able to receive this packet with the xpc target.
It seems to me, that the xpc realtime receiver block is misconfigured or has a bug, may be the packet size is too short?
Was anybody able to use this receiver block successfully?

Answers (4)

Peter Wehrli
Peter Wehrli on 21 Dec 2011
There is a bug in the realtime udp receiver block. Below a certain amount of bytes, the block will not receive any byte. Actually I am testing a patch of MathWorks. In a short time the patch will be available on MathWork's support page.

Mirko Kunze
Mirko Kunze on 22 Mar 2012
Any updates on this issue? I have the same problems and did not find any patches.

Peter Wehrli
Peter Wehrli on 22 Mar 2012
go to bug report 783622 (xpc target, 2011b), there you will find the update!
  2 Comments
Celine Chia
Celine Chia on 11 Jun 2012
Erm,
how do you do you find the bug report 783622? do you have the link?
I googled it and nothing.
Walter Roberson
Walter Roberson on 11 Jun 2012
Bug reports can generally be found at http://www.mathworks.com/support/bugreports/
That particular one is either not present or not publicly visible.

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Rajiv Ghosh-Roy
Rajiv Ghosh-Roy on 11 Jun 2012
I think you need to set the "release exists in" to R2011b.

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