Hi I was having lots of similar problems with USB. I fixed them by upgrading to the 2.10 SDK from Axis. The acme SDK is based on 2.01 which had buggier USB code in it.
Tristan > -----Original Message----- > From: [email protected] [mailto:[EMAIL PROTECTED] On Behalf > Of Cornelius Claussen > Sent: 14 February 2008 14:21 > To: [email protected] > Subject: Re: [foxboard] Foxboard EMI > > Hi, > > I don't think that it is really an EMI problem if you are using shielded > USB > cables. I had a lot of EMI problems with a nearby GPS, but had no problems > with USB so far. Maybe this is just a driver issue. Seems you are not the > only one having this problem: > > http://mhonarc.axis.se/dev-etrax/msg08499.html > > -Cornelius > > Am Mittwoch, 13. Februar 2008 schrieb Patrick Bellasi: > > Hi everybody! > > > > Has anyone experimented issues using the FoxBoard and a USB-to-Serial > > converter? > > > > I'm using an FTDI to build a UART port for connecting a GPRS modem. > > Generally the modem work fine but sometimes the ppp daemon shutdown and > > looking at dmesg I could read the sentences reported on attachment. > > > > The USB port is being disabled by the HUB, possibly due to EMI, and > > thereafter immediately re-enabled. My suspect is that the FoxBoard > someway > > produce EMI that affect USB communications and > > > > Has anyone experimented similar instabilities? > > Has anyone monitored FoxBoard electromagnetic emissions? > > ... and even more important: is the FoxBoard CE compliant?!? > > > > Thanks > > Patrick > > > > -- > > <----------------------------------------------------------------------- > --- > >--------------------------------> DERKLING > > LRU 338214 (http://counter.li.org) > > > > "I invented it, Bill made it famous." - David Bradley > > (wrote the code for Ctrl-Alt-Delete on the IBM PC) > > <----------------------------------------------------------------------- > --- > >--------------------------------> Patrick Bellasi <derkling at users dot > > sourceforge dot net> > > PhD Student on Computer Science at Politecnico di Milano > > > > Contacts: > > - ICQ 344672588 > > - MSN derkling at yahoo dot it > > - Skype derkling > > > > Personal Sites: > > - Bookmarks http://del.icio.us/derkling > > - Bibliography http://www.bibsonomy.org/user/derkling > > - Music taste http://www.last.fm/user/derkling/ > > > > Privacy: > > - GnuPG 0x72ABC1EE (keyserver.linux.it) > > pub 1024D/72ABC1EE 2003-12-04 Patrick Bellasi > > Key fingerprint: 3958 7B5F 36EC D1F8 C752 9589 C3B7 FD49 72AB > C1EE > > <----------------------------------------------------------------------- > --- > >--------------------------------> > > > > -- > Cornelius Claussen > opentek GbR > Mobile: +49 (0)175 6944518 > E-Mail: [EMAIL PROTECTED] > Internet: http://www.opentek.de > USt.-IdNr.: DE242952925 > > > > Yahoo! Groups Links > > > > > No virus found in this incoming message. > Checked by AVG Free Edition. > Version: 7.5.516 / Virus Database: 269.20.4/1277 - Release Date: > 13/02/2008 20:00 > No virus found in this outgoing message. Checked by AVG Free Edition. Version: 7.5.516 / Virus Database: 269.20.4/1277 - Release Date: 13/02/2008 20:00 Yahoo! Groups Links <*> To visit your group on the web, go to: http://groups.yahoo.com/group/foxboard/ <*> Your email settings: Individual Email | Traditional <*> To change settings online go to: http://groups.yahoo.com/group/foxboard/join (Yahoo! ID required) <*> To change settings via email: mailto:[EMAIL PROTECTED] mailto:[EMAIL PROTECTED] <*> To unsubscribe from this group, send an email to: [EMAIL PROTECTED] <*> Your use of Yahoo! Groups is subject to: http://docs.yahoo.com/info/terms/
