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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