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Re: [Discuss-gnuradio] USRP2 VRT support
From: |
Eric Blossom |
Subject: |
Re: [Discuss-gnuradio] USRP2 VRT support |
Date: |
Mon, 28 Dec 2009 15:28:37 -0800 |
User-agent: |
Mutt/1.5.20 (2009-08-17) |
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
- [Discuss-gnuradio] USRP2 VRT support, Josh Blum, 2009/12/22
- Re: [Discuss-gnuradio] USRP2 VRT support, Alexander Chemeris, 2009/12/23
- Re: [Discuss-gnuradio] USRP2 VRT support, Doug Geiger, 2009/12/23
- Re: [Discuss-gnuradio] USRP2 VRT support, Josh Blum, 2009/12/23
- Re: [Discuss-gnuradio] USRP2 VRT support, Tim Pearce, 2009/12/28
- Re: [Discuss-gnuradio] USRP2 VRT support, Josh Blum, 2009/12/28
- Re: [Discuss-gnuradio] USRP2 VRT support, Tim Pearce, 2009/12/28
- Re: [Discuss-gnuradio] USRP2 VRT support, Josh Blum, 2009/12/28
- Re: [Discuss-gnuradio] USRP2 VRT support,
Eric Blossom <=
- Re: [Discuss-gnuradio] USRP2 VRT support, Josh Blum, 2009/12/28
- Re: [Discuss-gnuradio] USRP2 VRT support, Tim Pearce, 2009/12/28