[ell-i-developers] Re: Status report: IP and ARP work on real hardware -- but still WIP
- From: Pekka Nikander <pekka.nikander@xxxxxx>
- To: ell-i-developers@xxxxxxxxxxxxx
- Date: Fri, 14 Mar 2014 15:18:48 +0200
>> Thanks to Ivan's efforts, IP and ARP now work now on real Ell-i hardware.
>> To baton is now back to me, and I expect to get it merged to the master
>> branch in Runtime either tomorrow or latest during the weekend.
>
> After fixing a couple of tiny bugs, also UDP works now and CoAP responds.
> However, there is still something wrong with CoAP replies, Copper doesn't
> process them. I haven't pushed the latest changes yet. Will continue
> tomorrow.
It looks like the remaining problem is missing UDP checksums, otherwise CoAP
seems to be working. Apparently Mac OS X requires UDP checksums on received
packets. Adding good checksum code will take a while; most probably I won't
get it done today.
--Pekka
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