On Tue, Jan 22, 2008 at 03:27:39PM +0100, Martin Braun wrote: > I'm having problems connecting my USRP to my computer (running Open-Suse > with a 2.6.22.13-0.3-default kernel). I know the USRP works, I've tried > it with another machine (using the same gnuradio-version), and the admin > claims he hasn't fiddled with the computer concerned. This is what I get > (as root or as user, using rx or tx):
I suspect you're using a USB 1.1 controller. We require a 2.0 controller. "high speed > full speed" lsmod should show an ehci driver loaded. Eric > >>> from gnuradio import usrp > >>> src = usrp.sink_s() > usrp_open_interface:usb_claim_interface: failed interface 1 > could not claim interface 1: No such file or directory > usrp_basic_tx: can't open tx interface > Traceback (most recent call last): > File "<stdin>", line 1, in <module> > File "/usr/local/lib/python2.5/site-packages/gnuradio/usrp.py", line > 230, in __init__ > fpga_filename, firmware_filename) > File "/usr/local/lib/python2.5/site-packages/gnuradio/usrp1.py", line > 946, in sink_s > return _usrp1.sink_s(*args) > RuntimeError: can't open usrp1 > > The USRP is connected alright, otherwise the error message would look a > bit different. ls -lR /dev/bus/usb returns [excerpt]: > > /dev/bus/usb/001: > insgesamt 0 > crw-r--r-- 1 root root 189, 0 21. Jan 15:32 001 > crw-rw---- 1 root usrp 189, 10 22. Jan 15:08 011 > > There it is. I uninstalled and remake'd and re-installed GNU radio from > the 3.1 branch (out of SVN), that didn't help. dmesg seems OK, too: > > usb 1-1: new full speed USB device using uhci_hcd and address 12 > usb 1-1: new device found, idVendor=fffe, idProduct=0002 > usb 1-1: new device strings: Mfr=1, Product=2, SerialNumber=0 > usb 1-1: Product: USRP Rev 4 > usb 1-1: Manufacturer: Free Software Folks > usb 1-1: configuration #1 chosen from 1 choice > > > Could someone please give me direction where else I can look? I've seen > this problem crop up in the archives, but I couldn't find a solution. > > Thanks, > Martin _______________________________________________ Discuss-gnuradio mailing list [email protected] http://lists.gnu.org/mailman/listinfo/discuss-gnuradio
