On Fri, Apr 24, 2009 at 03:33:40PM -0600, Don Latham wrote: > OK. Finally managed to get the gnuradio compiled and installed. Now I've > put the recommended 10-usrp.rules file in the right place, checking the > syntax twice, and tried all the suggested steps (reboot, start/stop udev, > killall etc.). When I look at /dev/bus/usb, I see the "owners" of the > device as root root instead of root usrp. lsusb shows the device is there, > lsusb -v shows std.ihx has not loaded. > Further, running the datarate example <./usrp_benchmark_usb.py>, brings > the joyous news: > "could not claim interface operation not permitted" and the subsequent > failure to load std.ihx. I have made the usrp group and am happy to be a > member of same. The failure seems to be that the device belongs to root > root and not to root usrp? I tried to fix that, but of course failed > miserably, and none of the books I have here give me a clue as to the > arcane structure of usb interface software structure. I should mention > that unplugging and replugging the usb cable or restarting the usrp helps > at all. Oh woe. Can you help? > Thanks again! > Don
Don, I know you said you checked the syntax, but just to be sure, you've got GROUP:="usrp", MODE:="0666" right? Without the ":=" part, it's possible that the rule gets overridden by a later rule. You might check /var/log/messages (or where ever udevd logs) for additional hints. See $ man 7 udev Eric _______________________________________________ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org http://lists.gnu.org/mailman/listinfo/discuss-gnuradio
