Re: [riot-devel] Sending the udp packets does not work with the xbee module

2017-03-21 Thread Martine Lenders
Hi, 2017-03-21 11:09 GMT+01:00 Wiegel, Friedrich (IAI) : > […] I try to get my hands on the hardware, and try it out myself. > Is there a way to avoid the failed assertion when I increase the number of > interfaces to 2 but use one or is it only one interfaces

Re: [riot-devel] Sending the udp packets does not work with the xbee module

2017-03-21 Thread Wiegel, Friedrich (IAI)
Ah ok. I did not know that the failed assertion behaves exactly like stack overflow. Then it must be the failed assertion. That behavior with the increase of the number of interfaces I find out as I tried to realize a border router. I really can not understand why sending, the UDP packets with

Re: [riot-devel] Sending the udp packets does not work with the xbee module

2017-03-21 Thread Martine Lenders
Hi Friedrich, then it is indeed weird, that you have to increase the number of static interfaces. Same goes for the stack overflow. Usually the stack should be big enough. Are you sure it is a stack overflow and not just a failed assertion? They look very similar in RIOT, since both let the node

Re: [riot-devel] Sending the udp packets does not work with the xbee module

2017-03-20 Thread Wiegel, Friedrich (IAI)
Hi Marine, for xbee I use arduino zero board this haven’t other radio on board. Best regards, Friedrich -Ursprüngliche Nachricht- Von: devel [mailto:devel-boun...@riot-os.org] Im Auftrag von Martine Lenders Gesendet: Montag, 20. März 2017 17:07 An: RIOT OS kernel developers

Re: [riot-devel] Sending the udp packets does not work with the xbee module

2017-03-20 Thread Martine Lenders
Hi Friedrich, on what board are you using the xbee? Is there an on-board radio? It seems like there is another interface already initialized. Best regards, Martine 2017-03-20 16:05 GMT+01:00 Wiegel, Friedrich (IAI) : > Hi Marine, > > first of all, thanks for your answer.

Re: [riot-devel] Sending the udp packets does not work with the xbee module

2017-03-20 Thread Wiegel, Friedrich (IAI)
Hi Marine, first of all, thanks for your answer. The payload of my udp massage is only "TEST", the maximum PSDU size for xbee modul is 100 bytes and my payload is only 80 bytes. The next thing I noticed is following, if I set "GNRC_NETIF_NUMOF :=2" then I can send the udp messages. And the

Re: [riot-devel] Sending the udp packets does not work with the xbee module

2017-03-20 Thread Martine Lenders
Hi Friedrich, the xbee module has some tricky restrictions on sent packets. Did you make sure that the (link-layer) payload fits these? Regarding debugging: Try compiling with CFLAGS_OPT=-O0 and CFLAGS="-g3 -gdwarf-3". This usually leads to more satisfying results. I don't have an xbee module at

[riot-devel] Sending the udp packets does not work with the xbee module

2017-03-20 Thread Wiegel, Friedrich (IAI)
Hello everybody, I just played little bit with the gnrc_networking example and tried to send an udp package with xbee module. Unfortunately this doesn't work. To see what the problem is, I switched on the debugging in the gnrc_netdev2_xbee.c but the program does not address this adaptation