Re: [riot-devel] Benchmarks

2015-03-19 Thread Simon Vincent
Yes I tried to compile the rpl_udp example for the samr21-xpro but it did not have enough RAM. Even with RPL in non-storing mode and a very small routing table it would not fit. Ultimately we would be looking to run UDP/RPL/COAP on top of the IPv6/6lowpan/802.15.4 stack. For the evaluation

Re: [riot-devel] Benchmarks

2015-03-19 Thread Oleg Hahm
Hi Simon! Yes I tried to compile the rpl_udp example for the samr21-xpro but it did not have enough RAM. Even with RPL in non-storing mode and a very small routing table it would not fit. Well, in non-storing you basically don't need any routing table (except for the root node), but still it

Re: [riot-devel] Benchmarks

2015-03-18 Thread Oleg Hahm
Hi Ludwig! I think our only m0+/802.15.4 board is the samr21-xpro and there are problems with the current/old network stack because of its memory demands. I haven't followed the discussion about RPL and UDP on the SAMR21 lately, but doesn't these memory problems only exist when using with RPL

Re: [riot-devel] Benchmarks

2015-03-18 Thread Ludwig Ortmann
Hi, I think our only m0+/802.15.4 board is the samr21-xpro and there are problems with the current/old network stack because of its memory demands. That said: which protocol on top of IP are you interested in? I assume you want to ignore RPL and any other side-tasks for this evaluation?

Re: [riot-devel] Benchmarks

2015-03-17 Thread Simon Vincent
Hi Craig, We have a 802.15.4 transceiver that is capable of 250kbps. We are thinking of using this with a Cortex M0+ but wanted to make sure that the M0+ would have the processing power to handle the 802.15.4/6lowpan/ipv6 stack at a datarate of 250kbps. I just wondered if anyone had done