On Thu, 3 Aug 2006, Fabrizio Stefani wrote: > Anton Riedl wrote: > > I'm not quite sure if it's the same for Tmotes, but for micaz I use > > /dev/ttyUSB0 for programming and /dev/ttyUSB1 for communication (on > > Ubuntu with TinyOS 2.x, though). > > > > Anton > > $ export MOTECOM=serial@/dev/ttyUSB0:tmote > $ java net.tinyos.tools.Listen > Error on serial@/dev/ttyUSB0:57600: java.io.IOException: Couldn't > configure /dev/ttyUSB0 > > $ export MOTECOM=serial@/dev/ttyUSB1:tmote > $ java net.tinyos.tools.Listen > Error on serial@/dev/ttyUSB1:57600: java.io.IOException: Invalid port. > Known serial ports: > - /dev/ttyS0 > - /dev/ttyS1 > - /dev/ttyUSB0 > > So the ttyUSB0 is the correct port. But, for some reason, java cannot > configure it.
Well, for me the USB is not listed, but when I make a link from /dev/ttyUSB0 to e.g. /dev/ttyS13, and use that javaxcomm/rxtx works for me. Another possibility might be to try as root and/or check the group of the device and user. > You know of any other kind of tests I can do to the serial port to > diagnose the problem? > > Thanks, > Fabrizio > > > > On Aug 2, 2006, at 1:40 PM, Claro Noda wrote: > > > >> Frabrizio: > >> > >> did you sorted out the FTDI drivers correctly? > >> remember there is a serial<->USB interface on the Tmote. > >> the drivers are probably part of the kernel and the motelist output > >> make me guess you did. > >> > >> but, besides, the javacomm, in linux uses the RXTX. You might be > >> willing to check: > >> http://wass.homelinux.net/howtos/Comm_How-To.shtml > >> > >> I'm not sure if this applies to the Tmote, though. > >> There is no reference to it in: > >> http://www.moteiv.com/community/Tmote_Linux_install > >> Maybe somebody else in the list can advise. > >> > >> we are entertaining the idea of moving to ubuntu, so i might keep an > >> eye on this thread :) > >> > >> Claro. > >> > >> > >> On 02/08/06, *Fabrizio Stefani* <[EMAIL PROTECTED] > >> <mailto:[EMAIL PROTECTED]>> wrote: > >> > >> Hi all, > >> I'm using Ubuntu 6.06, TinyOS 1.1, Java 1.5.0_06, JavaComm 3.0, GCC > >> 4.0.3, Tmote tools 2.0.2. > >> > >> To install all I followed this guides: > >> http://www.chadmetcalf.com/tinyos-1x-on-ubuntu/ > >> http://www.moteiv.com/community/Tmote_Linux_install > >> > >> I can program the tmotes, but I'm having some problems with the > >> javacomm > >> because trying to test the Oscilloscope application the program > >> gives me > >> an error and stops. > >> > >> $ motelist > >> Reference Device Description > >> ---------- ---------------- --------------------------------------- > >> M4A9N70Z /dev/ttyUSB0 Moteiv tmote sky > >> > >> $ export MOTECOM=serial@/dev/ttyUSB0:tmote > >> > >> $ java net.tinyos.tools.Listen > >> Error on serial@/dev/ttyUSB0:57600: java.io.IOException: Couldn't > >> configure /dev/ttyUSB0 > >> > >> If I try to use some other java applications for testing the serial > >> port, such as BlackBox, it seems to work. > >> > >> $ export CLASSPATH BlackBox.jar:$CLASSPATH > >> $ java BlackBox -p /dev/ttyUSB0 > >> Opening port /dev/ttyUSB0 > >> /dev/ttyUSB0: PORT_OWNED [by this application] > >> > >> and the GUI opens giving me informations on that port. > >> > >> So what's happening with the serial connection with the tmote? > >> Can you help me? > >> > >> _______________________________________________ > >> Tinyos-help mailing list > >> [email protected] > >> <mailto:[email protected]> > >> https://mail.millennium.berkeley.edu/cgi-bin/mailman/listinfo/tinyos-help > > > > --- > > > > > > ------------------------------------------------------------------------ > > > > _______________________________________________ > > Tinyos-help mailing list > > [email protected] > > https://mail.millennium.berkeley.edu/cgi-bin/mailman/listinfo/tinyos-help > > > _________________________________ > This email has been ClamScanned ! > www.clamav.net > _________________________________ > _______________________________________________ > Tinyos-help mailing list > [email protected] > https://mail.millennium.berkeley.edu/cgi-bin/mailman/listinfo/tinyos-help > _______________________________________________ Tinyos-help mailing list [email protected] https://mail.millennium.berkeley.edu/cgi-bin/mailman/listinfo/tinyos-help
