On Thu, Mar 19, 2009 at 03:49:14PM -0400, Dan wrote: > 2009/3/16 Philip Balister phi...@balister.org > > > > > >So maybe there is a way to code libusrp to use the libusb1 interface > > without >directly accessing the file descriptor. > > > > >The other approach is to try to extract the file descriptor from > > libusb-compat. > > > > >Finally, it looks like you can omit libusb-compat and install libusb-0.1.x > > with >libusb1. > > > > >Philip > > > > Hi, we are also coming across the same error of usrp_prims.cc: 244: internal > error! when we try to interface with the USRP using the Angstrom > distribution of Linux. We were able to get GNU Radio 3.1.3 running on a > Gumstix OMAP3 board using the audio scripts (dial_tone.py, etc.) but get the > error when running usrp_benchmark_usb.py. > > Philip mentioned in a previous post that Angstrom can be built with > libusb-1.12 as a workaround so we can look into some sort of kernel hacking > as well. But if there were a better approach than this it would be useful.
No kernel hacking is required. libusb-* is a user space library. > Anyway, please let us know if there is an effective way to connect to the > USRP with Angstrom (or other OS). Right now we are just trying to establish > a connection and can look into improving performance later. Try installing libusb-0.12 Eric _______________________________________________ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org http://lists.gnu.org/mailman/listinfo/discuss-gnuradio