Miklos Maroti wrote: > Hi Andrey, > > Do you have experience which other channels work for you? If I > remember correctly, I also saw very bad communication on channel 26, > that is why I did not make it the default for RF230.
Hi Miklos! No, I didn't make such tests, because MicaZ can transmit well on the IRIS default frequency so I was satisfied. I suppose, RF230 could have a hardware bug, because CC2420 works well on both default frequencies. Andrey > > On Tue, Jan 13, 2009 at 1:18 PM, Andrey Gursky <andrey.gur...@online.ua> > 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. >> >> Regards, >> Andrey >> >>> >>> ------------------------------------------------------------------------ >>> 好玩贺卡等你发，邮箱贺卡全新上线！ >>> <http://cn.rd.yahoo.com/mail_cn/tagline/card/*http://card.mail.cn.yahoo.com/> >>> >>> >>> >>> ------------------------------------------------------------------------ >>> >>> _______________________________________________ >>> Tinyos-help mailing list >>> Tinyos-help@millennium.berkeley.edu >>> https://www.millennium.berkeley.edu/cgi-bin/mailman/listinfo/tinyos-help >> _______________________________________________ >> Tinyos-help mailing list >> Tinyos-help@millennium.berkeley.edu >> https://www.millennium.berkeley.edu/cgi-bin/mailman/listinfo/tinyos-help _______________________________________________ Tinyos-help mailing list Tinyos-help@millennium.berkeley.edu https://www.millennium.berkeley.edu/cgi-bin/mailman/listinfo/tinyos-help
