Re: [Discuss-gnuradio] uhd_find_devices error

[Devin Kelly]

Thanks Josh, that makes sense.  But what about accessing the USRP1?

        uhd_find_devices --args="type=usrp1"

Can't find any UHD devices.

Thanks for the help.
Devin

On Tue, 2010-11-23 at 18:53 -0800, Josh Blum wrote:
> When you specify the address it works, the other methods do not. This is 
> likely due to a firewall blocking broadcast packet:
> 
> http://www.ettus.com/uhd_docs/manual/html/usrp_nxxx.html#debugging-networking-problems
> 
> -Josh
> 
> On 11/23/2010 03:00 PM, devin kelly wrote:
> > Hello,
> >
> > I have a strange problem with uhd_find_devices.  I can do
> >
> > [dkelly uhd]+master$ uhd_find_devices --args="addr=192.168.10.2"
> > linux; GNU C++ version 4.4.5; Boost_104000; UHD_20101122.202304.0c147c9
> >
> > --------------------------------------------------
> > -- UHD Device 0
> > --------------------------------------------------
> > Device Address:
> >     type: usrp2
> >     addr: 192.168.10.2
> >     name: dk-usrp2
> >     serial: 00:50:c2:85:30:52
> >
> > fine, as you can see.   But everything else I try fails.  Note I have a
> > USRP1 too here.
> >
> > [dkelly uhd]+master$ sudo uhd_find_devices --args="type=usrp2"
> > linux; GNU C++ version 4.4.5; Boost_104000; UHD_20101122.202304.0c147c9
> >
> > No UHD Devices Found
> >
> >            [dkelly uhd]+master$ sudo uhd_find_devices --args="type=usrp1"
> > linux; GNU C++ version 4.4.5; Boost_104000; UHD_20101122.202304.0c147c9
> >
> > No UHD Devices Found
> > [dkelly uhd]+master$ sudo uhd_find_devices --args="serial=12345"
> > linux; GNU C++ version 4.4.5; Boost_104000; UHD_20101122.202304.0c147c9
> >
> > No UHD Devices Found
> >
> > I've noticed when when I use the addr argument that I see in wireshark that
> > exactly 180 packets are communicated between my pc andthe usrp2.  I don't
> > see any packets on either interface for any other argument.
> >
> > Here is my ifconfig:
> > eth3    Link encap:Ethernet  HWaddr 00:22:3f:f6:36:40
> >            inet6 addr: fe80::222:3fff:fef6:3640/64 Scope:Link
> >            UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
> >            RX packets:17375493 errors:0 dropped:0 overruns:0 frame:0
> >            TX packets:6397200 errors:0 dropped:0 overruns:0 carrier:0
> >            collisions:0 txqueuelen:1000
> >            RX bytes:4261877192 (4.2 GB)  TX bytes:499316331 (499.3 MB)
> >            Interrupt:16 Base address:0x6700
> >
> > eth3:0 Link encap:Ethernet  HWaddr 00:22:3f:f6:36:40
> >            inet addr:192.168.10.1  Bcast:0.0.0.0  Mask:255.255.255.0
> >            UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
> >            Interrupt:16 Base address:0x6700
> >
> > Does anyone have any ideas for for why only the addr argument works?  I'd
> > like to use my USRP1 with the UHD.
> >
> > Also, while I'm here, do I have to update anything (like reflashing the
> > eeprom) on my USRP1 for it to work with the UHD?
> >
> > Thanks for any help,
> > Devin
> >
> >
> >
> >
> > _______________________________________________
> > Discuss-gnuradio mailing list
> > address@hidden
> > http://lists.gnu.org/mailman/listinfo/discuss-gnuradio
> 
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