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Re: Fwd: [Discuss-gnuradio] No UHD Devices Found


From: Tobias Schmid
Subject: Re: Fwd: [Discuss-gnuradio] No UHD Devices Found
Date: Wed, 28 Jul 2010 16:14:08 +0200
User-agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.9.1.11) Gecko/20100713 Thunderbird/3.0.6

Hello Matthias,

thanks again for your help.
As you have possibly seen, I have opened another thread yesterday, because I wasn't able to burn my card and to get a positiv verification message. This morning I didn't know what to do anymore and I decided to try another card writer. And suddenly it worked. Or I got at least an positiv verification message. So I thought this should have worked.
But as you know, it didn't.

So I followed your suggestion and downloaded the files for another time. I compared the FPGA and firmware image and they had identical properties. So I thought it wouldn't work. But not knowing what to do else, I just retried burning.

And "I don't know why" this time it worked.

So I don't know the reason why, but never the less I'll go on with my project now.

Thanks for your help.

Tobias

Am 28.07.2010 14:30, schrieb Matthias Wilhelm:
Hello,

thanks for your quick answer.

I checked it and I think ists okay.

inupc33:/home/gnuradio/gnuradio/uhd/host/utils # route -n
Kernel IP Routentabelle
Ziel                   Router                  Genmask           Flags    Metric   Ref    Use     Iface
129.69.175.0    0.0.0.0                 255.255.255.0   U         0          0        0         eth0
192.168.10.0    0.0.0.0                 255.255.255.0   U         0          0        0         eth1
169.254.0.0      0.0.0.0                 255.255.0.0       U         0          0        0         eth0
127.0.0.0          0.0.0.0                 255.0.0.0           U         0          0        0         lo
0.0.0.0              129.69.175.254   0.0.0.0               UG       0          0        0         eth0

And in contrast to Luca I used the 
ping -I eth1 192.168.10.2 -command to be sure that is use the right network device.

Tobias

Luca wrote me that he solved the issue, maybe you have a firmware/FPGA image mismatch, such that the firmware boots and lights the LEDs but cannot receive/reply to ethernet packets properly.

Matthias

Anfang der weitergeleiteten E-Mail:

Von: Luca Pascale <address@hidden>
Datum: 28. Juli 2010 11:56:41 MESZ
An: Matthias Wilhelm <address@hidden>
Betreff: Re: [Discuss-gnuradio] No UHD Devices Found

Hi Matthias,

thanks for your reply.
I have solved loading the UHD last firmware/FPGA image. Now all is ok.

Next step is to control 2 USRP2 in a fully synchronized(and coherent) way.
Thanks again.
Luca


2010/7/28 Matthias Wilhelm <address@hidden>
Hello,

"destination host unreachable" indicates that the route is not set correctly. Try

# route add -net 192.168.10.0/24 dev eth1

or check

# route -n

to see if the routing is using the proper network devices.

Matthias


Am 28.07.2010 um 11:10 schrieb Tobias Schmid:

> Hi,
>
> I've got exactly the same problem.
> In my case the lights D and F are light up.
>
> The usrp2_card_burner_gui.py works correctly. I've checked that by flashing the cards with the common firmware.
> And that works fine.
>
> Tobias
>
> Am 15.07.2010 18:32, schrieb Josh Blum:
>> Are the UHD images burned onto the sd card?
>>
>> http://code.ettus.com/redmine/ettus/projects/public/wiki/U2binaries#UHD-Firmware-and-FPGA-Images
>>
>> http://www.ettus.com/uhd_docs/manual/html/usrp2.html#load-the-images-onto-the-sd-card
>>
>> Are lights E and F light up on the front panel once powered up?
>>
>> -Josh
>>
>> On 07/15/2010 09:28 AM, Luca Pascale wrote:
>>> Hi,
>>> I have received  two new USRP2 (rev 4) with a BasicRx DB. I connect the DB,
>>> set the gbit lan so that :
>>>
>>> eth1      Link encap:Ethernet  HWaddr 00:15:17:e6:86:56
>>>          inet addr:192.168.10.1  Bcast:192.168.10.255  Mask:255.255.255.0
>>>          inet6 addr: fe80::215:17ff:fee6:8656/64 Scope:Link
>>>          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
>>>          RX packets:0 errors:0 dropped:0 overruns:0 frame:0
>>>          TX packets:190 errors:0 dropped:0 overruns:0 carrier:0
>>>          collisions:0 txqueuelen:1000
>>>          RX bytes:0 (0.0 B)  TX bytes:27244 (27.2 KB)
>>>          Memory:f3000000-f3020000
>>>
>>> I connect the USRP2 to the GBIT lan port and try:
>>> ping 192.168.10.2
>>>
>>> PING 192.168.10.2 (192.168.10.2) 56(84) bytes of data.
>>> From 192.168.10.1 icmp_seq=2 Destination Host Unreachable
>>> From 192.168.10.1 icmp_seq=3 Destination Host Unreachable
>>> From 192.168.10.1 icmp_seq=4 Destination Host Unreachable
>>>
>>> am I missing something ?
>>>
>>> (I have also builded UHD and tried uhd_find_devices...result: No UHD Devices
>>> Found )
>>>
>>> Any suggestions ?? (same behaviours on both uspr2)
>>> thanks in advance Luca
>>>
>>>
>>>
>>>
>>> _______________________________________________
>>> Discuss-gnuradio mailing list
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>>> http://lists.gnu.org/mailman/listinfo/discuss-gnuradio
>>
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>
>
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