Hi, * I've installed the latest and greatest gnuradio from git, everything compiled fine.
* I have a pre-500 USRP1, and fixed the wiring of the clock to the four daughterboard sockets. * I've been running gnuradio on this hardware ~2 weeks ago successfully. Now, when I try to run anything that connects to the USRP, it just "hangs". It downloads the firmware (blinking gets slower), it identifies my two WBX boards correctly, but: ---8<--- $ /opt/gnuradio/HEAD/share/gnuradio/examples/usrp/usrp_benchmark_usb.py Testing 2MB/sec... ---8<--- ...and that's where it ends. It just hangs there. If I try usrp_oscope.py on a local radio station, I see *nothing*. I also tried usrp_wfm_rcv_nogui.py: $ usrp_wfm_rcv_nogui.py -f 100.6e6 -O plughw:0,0 -g 30 When I strace the process, I only see select(0, NULL, NULL, NULL, {0, 2000}) = 0 (Timeout) select(0, NULL, NULL, NULL, {0, 4000}) = 0 (Timeout) select(0, NULL, NULL, NULL, {0, 8000}) = 0 (Timeout) select(0, NULL, NULL, NULL, {0, 16000}) = 0 (Timeout) Any hints? Alex
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