Thanks for the suggestion. I tried wireshark. I didn't see any packages going out when I called "sudo find_usrps". How do I make sure gnuradio is installed properly? The installation seemed to go smoothly, and I am able to run grc (gnuradio-companion).
Thanks, Omid On Mon, Feb 8, 2010 at 5:45 PM, Josh Blum <[email protected]> wrote: > run wireshark, you should see packets going out. > > If you do not see packets going out, then it is a gnuradio installation or > usage problem. > > If you see packets going out but do not see reply packets, make sure that > your usrp2 firmware is up to date with your gnuradio install. > > -Josh > > > On 02/08/2010 02:57 PM, Omid F wrote: > >> Thanks for the prompt response Tom. >> >> I was running as root previously too. I tried again, no difference, I get: >> "No USRP2 found." >> >> I am sure it is eth0. Just to be safe, I tried others (e.g. sudo >> find_usrps >> -e eth1) and I get: >> "eth1: SIOCGIFINDEX: No such device >> No USRP2 found." >> >> Could it be something related to Ubuntu 9.10? >> How can I make sure the interface on USRP2 is not defective? >> >> Thanks, >> Omid >> >> >> On Mon, Feb 8, 2010 at 4:49 PM, Tom Gross<[email protected]> wrote: >> >> I usually run find_usrps as root: >>> >>> sudo find_usrps >>> >>> also, what is the device name of your gig-e card? If it's not eth0 >>> you have to specify the device (I think), for example: >>> >>> sudo find_usrps -e eth1 >>> >>> I wouldn't be surprised if your laptop's default ethernet port is not >>> gig-e, and is eth0. >>> >>> >>> On Mon, Feb 8, 2010 at 5:36 PM, Omid F<[email protected]> wrote: >>> >>>> Dear all, >>>> I have successfully installed the binary for GnuRadio 3.2.2-1 and >>>> gnuradio-compaion on Ubuntu 9.10. >>>> I have a new USRP2 Rev 4.0 with TVRX. The SD card is in, and lights D >>>> and >>>> >>> F >>> >>>> are on. >>>> I followed guidelines on USRP2UserFAQ (and reviewed previous posts), but >>>> >>> am >>> >>>> not able to connect to USRP2. I am connecting using a Intel 82566 >>>> Gigabit >>>> card with PCIe on a Lenovo T61 laptop. I run the following as root: >>>> $find_usrps >>>> I get: No USRP2 found. >>>> When I run: >>>> $ usrp2_fft.py >>>> I get: >>>> Traceback (most recent call last): >>>> File "/usr/bin/usrp2_fft.py", line 273, in<module> >>>> main () >>>> File "/usr/bin/usrp2_fft.py", line 269, in main >>>> app = stdgui2.stdapp(app_top_block, "USRP2 FFT", nstatus=1) >>>> File "/usr/lib/python2.6/dist-packages/gnuradio/wxgui/stdgui2.py", >>>> line >>>> 36, in __init__ >>>> wx.App.__init__ (self, redirect=False) >>>> File >>>> >>> "/usr/lib/python2.6/dist-packages/wx-2.8-gtk2-unicode/wx/_core.py", >>> >>>> line 7978, in __init__ >>>> self._BootstrapApp() >>>> File >>>> >>> "/usr/lib/python2.6/dist-packages/wx-2.8-gtk2-unicode/wx/_core.py", >>> >>>> line 7552, in _BootstrapApp >>>> return _core_.PyApp__BootstrapApp(*args, **kwargs) >>>> File "/usr/lib/python2.6/dist-packages/gnuradio/wxgui/stdgui2.py", >>>> line >>>> 39, in OnInit >>>> frame = stdframe (self.top_block_maker, self.title, self._nstatus) >>>> File "/usr/lib/python2.6/dist-packages/gnuradio/wxgui/stdgui2.py", >>>> line >>>> 60, in __init__ >>>> self.panel = stdpanel (self, self, top_block_maker) >>>> File "/usr/lib/python2.6/dist-packages/gnuradio/wxgui/stdgui2.py", >>>> line >>>> 81, in __init__ >>>> self.top_block = top_block_maker (frame, self, vbox, sys.argv) >>>> File "/usr/bin/usrp2_fft.py", line 70, in __init__ >>>> self.u = usrp2.source_32fc(options.interface, options.mac_addr) >>>> File "/usr/lib/python2.6/dist-packages/gnuradio/usrp2.py", line 644, >>>> in >>>> source_32fc >>>> return _usrp2.source_32fc(*args, **kwargs) >>>> RuntimeError: No USRPs found on interface eth0 >>>> ---------------- >>>> I tried the same things on a different PC with the same OS and a >>>> >>> different >>> >>>> gigabit ethernet card, but get the exact same results. >>>> Can someone please help me out? I am sure the cable is also working. Can >>>> >>> the >>> >>>> ethernet interface on USRP2 be defective? >>>> Thanks, >>>> Omid >>>> >>>> >>>> _______________________________________________ >>>> Discuss-gnuradio mailing list >>>> [email protected] >>>> http://lists.gnu.org/mailman/listinfo/discuss-gnuradio >>>> >>>> >>>> >>> >> >> >> _______________________________________________ >> Discuss-gnuradio mailing list >> [email protected] >> http://lists.gnu.org/mailman/listinfo/discuss-gnuradio >> > > > _______________________________________________ > Discuss-gnuradio mailing list > [email protected] > http://lists.gnu.org/mailman/listinfo/discuss-gnuradio >
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