Hi Razvan! I haven't made such deeply tests as Miklos. My observations on the app level: the messages are being successfully sent, but on the remote mote they are being not received.
Thanks for your table with RSSI and LQI. I'm wondering if only particularly RF230 don't like the channel 26? Andrey P.S. Sorry, if you receive this email twice. Razvan Musaloiu-E. wrote: > Hi! > > On Tue, 13 Jan 2009, Andrey Gursky wrote: > >> Hi Lizhao and all! >> >> youlizhao wrote: >>> Dear all, >>> >>> Hi! >>> >>> I hava a problem with iris default channel. >>> >>> Iris uses RF230. According to the tinyos-help, the iris default channel >>> is 11, which is defined in file >>> /opt/tinyos-2.1.0/tos/chips/platforms/iris/chips/rf230/HplRF230.h >>> >>> But my problem is: >>> As far as i know, there exits interference between 802.15.4 and 802.11 >>> in channel 11, while in channel 26 little interference. Why not using >>> channel 26 as the default in iris platform, just as cc2420? >>> >> >> It's really interesting! According to my experience if I switch IRIS to >> the channel 26, I get bad radio communication (with other IRIS and >> MicaZ). But if switch MicaZ to the (for them nonstandard) channel 11 >> there are no problems to communicate with other MicaZ and IRIS. > > Can you give a little more information about how the radio communication > was bad? Did you notice an increase of lossrate? Change in RSSI or LQI? > > -- > Razvan ME > > _______________________________________________ Tinyos-help mailing list [email protected] https://www.millennium.berkeley.edu/cgi-bin/mailman/listinfo/tinyos-help
