Hi Robert, which at86rf2xx-based board are you using? Your issue sounds a bit like:
https://github.com/RIOT-OS/RIOT/issues/5486. Also you might want to look at the "pending_tx" counter introduced here: https://github.com/RIOT-OS/RIOT/pull/5261 Best Peter Am 11.11.2016 um 14:48 schrieb Robert Hartung: > Hi Peter, > > I am using raw IEEE 802.15.4 frames, with no CSMA, no Autoack. I also > have a sniffer running that shows the packets! Also I am able to receive > some of the frames. While I have no problem between Skys there is a > problem with our board/the at86rf233. I try to send data as quickly as > possible at the moment. Introducting a delay helps, but it seems like a > bit more complicated to me, as the other directions work! > > Best Regards, > Robert > > On 11.11.2016 13:10, Peter Kietzmann wrote: >> Hi Robert, >> >> no haven't tried that. Do you use plain 802.15.4 or 6LoWPAN/IPv6 on top? >> In the second case, is 6LoWPAN fragmentation already active? Does the >> problem persist when introducing a delay after sending a frame? Can you >> check, maybe with a sniffer, if the ACK request bit is set and if ACKs >> are sent (and received). For the first step I would recommend to disable >> anything regarding ACK coordination. IIRC the cc2420 does not handle >> incoming ACKs correctly. >> >> Best >> Peter >> >> Am 11.11.2016 um 12:40 schrieb Robert Hartung: >>> Hello *, >>> >>> did anyone successfully communicate between AT86RF233 and the CC2420 in >>> a burst-like scenario? I try to send packages very fast from a telosb >>> node to a at86-based board, but I only manage to *receive* 1 frame ... >>> It works in the other direction. It looks like the interrupts are lost, >>> or something within RIOT takes too long to handle interrupts.. >>> >>> Best Regards, >>> Robert >>> >> > -- Peter Kietzmann Hamburg University of Applied Sciences Dept. Informatik, Internet Technologies Group Berliner Tor 7, 20099 Hamburg, Germany Fon: +49-40-42875-8426 Web: http://www.haw-hamburg.de/inet _______________________________________________ users mailing list [email protected] https://lists.riot-os.org/mailman/listinfo/users
