[Tinyos-help] problem with oscilloscope at 100Hz and 9 remote nodes

Michael Schippling schip at santafe.edu
Thu Feb 1 11:35:36 PST 2007


You may be overrunning the number of messages/sec that the radio can handle.
You don't say which mote, but my experience shows something on the order
of 25 msg/sec for mica2 and 100 for micaz. I think the 'Z and telos
use the same radio so they should be about the same.

MS

manu suryavansh wrote:
> hi all,
> i am running oscilloscope application on 9 tmotes and 1 is running 
> tosbase, and i am sampling data at 100Hz (OSCOPE_DELAY=1),
> but when i save data for 5 sec from all the nodes i get large 
> difference(almost half) in the number of samples which tosbase has 
> received from different nodes, for example from 5 motes i get 500 
> samples but from other 4 motes i get 250 samples,
> 
> can somebody please tell me why is this happening?
> 
> thank you
> manu
> 
> ------------------------------------------------------------------------
> The fish are biting.
> Get more visitors 
> <http://us.rd.yahoo.com/evt=49679/*http://searchmarketing.yahoo.com/arp/sponsoredsearch_v2.php?o=US2140&cmp=Yahoo&ctv=Q107Tagline&s=Y&s2=EM&b=50> 
> on your site using Yahoo! Search Marketing. < 
> http://us.rd.yahoo.com/evt=49679/*http://searchmarketing.yahoo.com/arp/sponsoredsearch_v2.php?o=US2140&cmp=Yahoo&ctv=Q107Tagline&s=Y&s2=EM&b=50> 
> 
> 
> 
> ------------------------------------------------------------------------
> 
> _______________________________________________
> Tinyos-help mailing list
> Tinyos-help at Millennium.Berkeley.EDU
> https://mail.millennium.berkeley.edu/cgi-bin/mailman/listinfo/tinyos-help


More information about the Tinyos-help mailing list