Re: [Discuss-gnuradio] USRP2 VRT support

yes, of course

http://www.ettus.com/usrp2_vrt

Eric Blossom wrote:
> On Mon, Dec 28, 2009 at 05:21:36PM -0500, Josh Blum wrote:
>> Tim Pearce wrote:
>>> Josh,
>>>
>>> The USRP2 doesn't respond when loaded with the firmware at:
>>> http://www.ettus.com/usrp2_vrt
>>>
>>> I've just run find_usrps -e eth1 with wireshark running and can only see the
>>> outgoing packet:
>>>
>>> 1 0.000000 Toshiba_b4:52:54 Broadcast 0xbeef Ethernet II
>>>
>>> Given the transport type is the old (I think) 0xbeef I guess this is wrong,
>>> I'm just about to recheckout the source code and compile again, but "vrt" is
>>> a directory present in where I compiled gnuradio from - I've just double
>>> checked by:
>>>
>> The vrt directory was there prior to this work. A good way to verify
>> that you pulled in the right branch would be to check
>> usrp2/firmware/include/usrp2_eth_packet.h and see that it has the
>> following defines:
>>
>> #define U2_DATA_ETHERTYPE 0xBEEF // used in our data frames
>> #define U2_CTRL_ETHERTYPE 0xBEF0 // used in our control frames
>>
>> Thats where the firmware and host code gets the ethernet transport
>> type from.
>>
>> -Josh
>
> Josh,
>
> Did you post a copy of the FPGA image? They'll need that for any of
> this stuff to work ;-)
>
> Eric

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