usrp-users@lists.ettus.com

Discussion and technical support related to USRP, UHD, RFNoC

View all threads

MIMO cable support

TH
Thomas Hobiger
Tue, Dec 21, 2010 12:26 AM

git br --track packet_router origin/packet_router

OK. I did this and now I get after "checkout" and "pull".

Already up-to-date./

Is this OK for building or should I expect to see some changes listed?

Thomas

> git br --track packet_router origin/packet_router > OK. I did this and now I get after "checkout" and "pull". >> Already up-to-date./ >> Is this OK for building or should I expect to see some changes listed? Thomas
JB
Josh Blum
Tue, Dec 21, 2010 12:56 AM

I dont know what you did. You need more git foo.

do this:

git remote update

#since you already made the branch
git co packet_router

#whatever it is, force it to be the packet router
git reset --hard 4d9b9ae7e9fe36bf7c1e2e60a37845e9cc4ecee3

On 12/20/2010 04:26 PM, Thomas Hobiger wrote:

git br --track packet_router origin/packet_router

OK. I did this and now I get after "checkout" and "pull".

Already up-to-date./

Is this OK for building or should I expect to see some changes listed?

Thomas


USRP-users mailing list
USRP-users@lists.ettus.com
http://lists.ettus.com/mailman/listinfo/usrp-users_lists.ettus.com

I dont know what you did. You need more git foo. do this: git remote update #since you already made the branch git co packet_router #whatever it is, force it to be the packet router git reset --hard 4d9b9ae7e9fe36bf7c1e2e60a37845e9cc4ecee3 On 12/20/2010 04:26 PM, Thomas Hobiger wrote: > >> git br --track packet_router origin/packet_router >> > OK. I did this and now I get after "checkout" and "pull". > > >>> Already up-to-date./ >>> > > Is this OK for building or should I expect to see some changes listed? > > Thomas > > _______________________________________________ > USRP-users mailing list > USRP-users@lists.ettus.com > http://lists.ettus.com/mailman/listinfo/usrp-users_lists.ettus.com
TH
Thomas Hobiger
Tue, Dec 21, 2010 2:23 AM

Hi,

I deleted my local folder and did a fresh install and things seem to
work now as expected.

Thanks for your help.

BTW, is MIMO supported by GRC?

Thomas

On 12/21/2010 09:56 AM, Josh Blum wrote:

I dont know what you did. You need more git foo.

do this:

git remote update

#since you already made the branch
git co packet_router

#whatever it is, force it to be the packet router
git reset --hard 4d9b9ae7e9fe36bf7c1e2e60a37845e9cc4ecee3

On 12/20/2010 04:26 PM, Thomas Hobiger wrote:

git br --track packet_router origin/packet_router

OK. I did this and now I get after "checkout" and "pull".

Already up-to-date./

Is this OK for building or should I expect to see some changes listed?

Thomas


USRP-users mailing list
USRP-users@lists.ettus.com
http://lists.ettus.com/mailman/listinfo/usrp-users_lists.ettus.com

--


Dr. Thomas Hobiger
Space-Time Measurement Project
Space-Time Standards Group
New Generation Network Research Center
National Institute of Information and Communications Technology

4-2-1 Nukui-Kitamachi, Koganei
184-8795 Tokyo
Japan

email:  hobiger@nict.go.jp
phone:  ++81-042-327-7561
fax:    ++81-042-327-6664

homepage (priv.): http://www.hobiger.org


Hi, I deleted my local folder and did a fresh install and things seem to work now as expected. Thanks for your help. BTW, is MIMO supported by GRC? Thomas On 12/21/2010 09:56 AM, Josh Blum wrote: > I dont know what you did. You need more git foo. > > do this: > > git remote update > > #since you already made the branch > git co packet_router > > #whatever it is, force it to be the packet router > git reset --hard 4d9b9ae7e9fe36bf7c1e2e60a37845e9cc4ecee3 > > On 12/20/2010 04:26 PM, Thomas Hobiger wrote: > >> >>> git br --track packet_router origin/packet_router >>> >>> >> OK. I did this and now I get after "checkout" and "pull". >> >> >> >>>> Already up-to-date./ >>>> >>>> >> Is this OK for building or should I expect to see some changes listed? >> >> Thomas >> >> _______________________________________________ >> USRP-users mailing list >> USRP-users@lists.ettus.com >> http://lists.ettus.com/mailman/listinfo/usrp-users_lists.ettus.com >> > _______________________________________________ > USRP-users mailing list > USRP-users@lists.ettus.com > http://lists.ettus.com/mailman/listinfo/usrp-users_lists.ettus.com > > -- ****************************************************************** Dr. Thomas Hobiger Space-Time Measurement Project Space-Time Standards Group New Generation Network Research Center National Institute of Information and Communications Technology ------------------------------------------------------------------ 4-2-1 Nukui-Kitamachi, Koganei 184-8795 Tokyo Japan ------------------------------------------------------------------ email: hobiger@nict.go.jp phone: ++81-042-327-7561 fax: ++81-042-327-6664 ------------------------------------------------------------------ homepage (priv.): http://www.hobiger.org ******************************************************************
JB
Josh Blum
Tue, Dec 21, 2010 2:28 AM

I deleted my local folder and did a fresh install and things seem to
work now as expected.

good to hear

BTW, is MIMO supported by GRC?

By nature, its completely transparent. So everything should work. You
can use the multi or single usrp blocks.

GL,
-Josh

Thomas

On 12/21/2010 09:56 AM, Josh Blum wrote:

I dont know what you did. You need more git foo.

do this:

git remote update

#since you already made the branch
git co packet_router

#whatever it is, force it to be the packet router
git reset --hard 4d9b9ae7e9fe36bf7c1e2e60a37845e9cc4ecee3

On 12/20/2010 04:26 PM, Thomas Hobiger wrote:

git br --track packet_router origin/packet_router

OK. I did this and now I get after "checkout" and "pull".

Already up-to-date./

Is this OK for building or should I expect to see some changes listed?

Thomas


USRP-users mailing list
USRP-users@lists.ettus.com
http://lists.ettus.com/mailman/listinfo/usrp-users_lists.ettus.com

> I deleted my local folder and did a fresh install and things seem to > work now as expected. good to hear > BTW, is MIMO supported by GRC? By nature, its completely transparent. So everything should work. You can use the multi or single usrp blocks. GL, -Josh > > Thomas > > > On 12/21/2010 09:56 AM, Josh Blum wrote: >> I dont know what you did. You need more git foo. >> >> do this: >> >> git remote update >> >> #since you already made the branch >> git co packet_router >> >> #whatever it is, force it to be the packet router >> git reset --hard 4d9b9ae7e9fe36bf7c1e2e60a37845e9cc4ecee3 >> >> On 12/20/2010 04:26 PM, Thomas Hobiger wrote: >> >>> >>>> git br --track packet_router origin/packet_router >>>> >>>> >>> OK. I did this and now I get after "checkout" and "pull". >>> >>> >>> >>>>> Already up-to-date./ >>>>> >>>>> >>> Is this OK for building or should I expect to see some changes listed? >>> >>> Thomas >>> >>> _______________________________________________ >>> USRP-users mailing list >>> USRP-users@lists.ettus.com >>> http://lists.ettus.com/mailman/listinfo/usrp-users_lists.ettus.com >>> >> _______________________________________________ >> USRP-users mailing list >> USRP-users@lists.ettus.com >> http://lists.ettus.com/mailman/listinfo/usrp-users_lists.ettus.com >> >> > >
FE
Furkan Elibol
Tue, Dec 21, 2010 9:45 AM

hi,

after doing all steps which described below, i can find my devices with
uhd_find_devices. i connected 2 usrp2s together with mimo cable. and only one of
them connected to host(pc) with ethernet. the result is;
$ uhd_find_devices
linux; GNU C++ version 4.4.3; Boost_104000; UHD_0001.20101220140942.1

-- UHD Device 0

Device Address:
type: usrp2
addr: 192.168.10.2
name:
serial: 00:50:c2:85:37:b8


-- UHD Device 1

Device Address:
type: usrp2
addr: 192.168.10.3
name:
serial: 00:50:c2:85:3a:34

On 12/20/2010 06:37 AM, Furkan Elibol wrote:

Hi Josh,
I think i solve my problem. I misunderstood your first explanation. Sorry...
Please check my configuration. These steps are right? I can get data from my
usrp2 now (with below configuration) but i don't try mimo yet.
Step 1) I download the packet_router branch and build it as host.

Correct

Step 2) I burned sd card with usrp2_txrx_uhd.bin as FW image and
packet_router.bin as FPGA image.

Correct

After building and installing the host code, and writing the SD card,
The USRP2 should appear to function as normal. Make sure
uhd_find_devices finds your device.

hi, after doing all steps which described below, i can find my devices with uhd_find_devices. i connected 2 usrp2s together with mimo cable. and only one of them connected to host(pc) with ethernet. the result is; $ uhd_find_devices linux; GNU C++ version 4.4.3; Boost_104000; UHD_0001.20101220140942.1 -------------------------------------------------- -- UHD Device 0 -------------------------------------------------- Device Address: type: usrp2 addr: 192.168.10.2 name: serial: 00:50:c2:85:37:b8 -------------------------------------------------- -- UHD Device 1 -------------------------------------------------- Device Address: type: usrp2 addr: 192.168.10.3 name: serial: 00:50:c2:85:3a:34 On 12/20/2010 06:37 AM, Furkan Elibol wrote: > Hi Josh, > I think i solve my problem. I misunderstood your first explanation. Sorry... > Please check my configuration. These steps are right? I can get data from my > usrp2 now (with below configuration) but i don't try mimo yet. > Step 1) I download the packet_router branch and build it as host. Correct > Step 2) I burned sd card with usrp2_txrx_uhd.bin as FW image and > packet_router.bin as FPGA image. > Correct After building and installing the host code, and writing the SD card, The USRP2 should appear to function as normal. Make sure uhd_find_devices finds your device.
FE
Furkan Elibol
Tue, Dec 21, 2010 3:10 PM

Hi,
Please help, i get errors when i run uhd_usrp_probe andrx_samples_to_file.
Details;

After build and install  packet_router(for host), burn images that supports
mimo, connect only one usrp2 to ethernet and

don't connect mimo cable anywhere, i get these results;
When i run uhd_find_devices and the result is
linux; GNU C++ version 4.4.3; Boost_104000; UHD_0001.20101221140638.1
--------------------------------------------------
-- UHD Device 0
--------------------------------------------------
Device Address:
type: usrp2
addr: 192.168.10.2
name:
serial: 00:50:c2:85:37:b8

but when i runuhd_usrp_probe, it returns error as
linux; GNU C++ version 4.4.3; Boost_104000; UHD_0001.20101221140638.1
Current recv sock buff size: 50000000 bytes
Error: no control response

and sometimes it returns
linux; GNU C++ version 4.4.3; Boost_104000; UHD_0001.20101221140638.1
Warning:
Ignoring discovered device
no control response
Error: No devices found for ----->
Empty Device Address

After these errors i deleted related local folders then i build and install
packet_router branch again.

But i have already the same problems.
Is there any solution?

Thanks...

hi,

after doing all steps which described below, i can find my devices with
uhd_find_devices. i connected 2 usrp2s together with mimo cable. and only one of
them connected to host(pc) with ethernet. the result is;
$ uhd_find_devices
linux; GNU C++ version 4.4.3; Boost_104000; UHD_0001.20101220140942.1

-- UHD Device 0

Device Address:
type: usrp2
addr: 192.168.10.2
name:
serial: 00:50:c2:85:37:b8


-- UHD Device  1

Device Address:
type: usrp2
addr: 192.168.10.3
name:
serial: 00:50:c2:85:3a:34

On 12/20/2010 06:37 AM, Furkan Elibol wrote:

Hi Josh,
I think i solve my problem. I misunderstood your first explanation. Sorry...
Please check my configuration. These steps are right? I can get data from my
usrp2 now (with below configuration) but i don't try mimo yet.
Step 1) I download the packet_router branch and build it as host.

Correct

Step 2) I burned sd card with usrp2_txrx_uhd.bin as FW image and
packet_router.bin as FPGA image.

Correct

After building and installing the host code, and writing the SD card,
The USRP2 should appear to function as  normal. Make sure
uhd_find_devices finds your device.

Hi, Please help, i get errors when i run uhd_usrp_probe andrx_samples_to_file. Details; After build and install packet_router(for host), burn images that supports mimo, connect only one usrp2 to ethernet and don't connect mimo cable anywhere, i get these results; When i run uhd_find_devices and the result is linux; GNU C++ version 4.4.3; Boost_104000; UHD_0001.20101221140638.1 -------------------------------------------------- -- UHD Device 0 -------------------------------------------------- Device Address: type: usrp2 addr: 192.168.10.2 name: serial: 00:50:c2:85:37:b8 but when i runuhd_usrp_probe, it returns error as linux; GNU C++ version 4.4.3; Boost_104000; UHD_0001.20101221140638.1 Current recv sock buff size: 50000000 bytes Error: no control response and sometimes it returns linux; GNU C++ version 4.4.3; Boost_104000; UHD_0001.20101221140638.1 Warning: Ignoring discovered device no control response Error: No devices found for -----> Empty Device Address After these errors i deleted related local folders then i build and install packet_router branch again. But i have already the same problems. Is there any solution? Thanks... hi, after doing all steps which described below, i can find my devices with uhd_find_devices. i connected 2 usrp2s together with mimo cable. and only one of them connected to host(pc) with ethernet. the result is; $ uhd_find_devices linux; GNU C++ version 4.4.3; Boost_104000; UHD_0001.20101220140942.1 -------------------------------------------------- -- UHD Device 0 -------------------------------------------------- Device Address: type: usrp2 addr: 192.168.10.2 name: serial: 00:50:c2:85:37:b8 -------------------------------------------------- -- UHD Device 1 -------------------------------------------------- Device Address: type: usrp2 addr: 192.168.10.3 name: serial: 00:50:c2:85:3a:34 On 12/20/2010 06:37 AM, Furkan Elibol wrote: > Hi Josh, > I think i solve my problem. I misunderstood your first explanation. Sorry... > Please check my configuration. These steps are right? I can get data from my > usrp2 now (with below configuration) but i don't try mimo yet. > Step 1) I download the packet_router branch and build it as host. Correct > Step 2) I burned sd card with usrp2_txrx_uhd.bin as FW image and > packet_router.bin as FPGA image. > Correct After building and installing the host code, and writing the SD card, The USRP2 should appear to function as normal. Make sure uhd_find_devices finds your device.
JB
Josh Blum
Tue, Dec 21, 2010 7:21 PM

From your previous email, everything seems to work perfectly. Can you

try power cycling? Different cable arrangements? How repeatable are your
results?

-Josh

On 12/21/2010 07:10 AM, Furkan Elibol wrote:

Hi,
Please help, i get errors when i run uhd_usrp_probe andrx_samples_to_file.
Details;

After build and install  packet_router(for host), burn images that supports
mimo, connect only one usrp2 to ethernet and

don't connect mimo cable anywhere, i get these results;
When i run uhd_find_devices and the result is
linux; GNU C++ version 4.4.3; Boost_104000; UHD_0001.20101221140638.1
--------------------------------------------------
-- UHD Device 0
--------------------------------------------------
Device Address:
type: usrp2
addr: 192.168.10.2
name:
serial: 00:50:c2:85:37:b8

but when i runuhd_usrp_probe, it returns error as
linux; GNU C++ version 4.4.3; Boost_104000; UHD_0001.20101221140638.1
Current recv sock buff size: 50000000 bytes
Error: no control response

and sometimes it returns
linux; GNU C++ version 4.4.3; Boost_104000; UHD_0001.20101221140638.1
Warning:
Ignoring discovered device
no control response
Error: No devices found for ----->
Empty Device Address

After these errors i deleted related local folders then i build and install
packet_router branch again.

But i have already the same problems.
Is there any solution?

Thanks...

hi,

after doing all steps which described below, i can find my devices with
uhd_find_devices. i connected 2 usrp2s together with mimo cable. and only one of
them connected to host(pc) with ethernet. the result is;
$ uhd_find_devices
linux; GNU C++ version 4.4.3; Boost_104000; UHD_0001.20101220140942.1

-- UHD Device 0

Device Address:
type: usrp2
addr: 192.168.10.2
name:
serial: 00:50:c2:85:37:b8


-- UHD Device  1

Device Address:
type: usrp2
addr: 192.168.10.3
name:
serial: 00:50:c2:85:3a:34

On 12/20/2010 06:37 AM, Furkan Elibol wrote:

Hi Josh,
I think i solve my problem. I misunderstood your first explanation. Sorry...
Please check my configuration. These steps are right? I can get data from my
usrp2 now (with below configuration) but i don't try mimo yet.
Step 1) I download the packet_router branch and build it as host.

Correct

Step 2) I burned sd card with usrp2_txrx_uhd.bin as FW image and
packet_router.bin as FPGA image.

Correct

After building and installing the host code, and writing the SD card,
The USRP2 should appear to function as  normal. Make sure
uhd_find_devices finds your device.


USRP-users mailing list
USRP-users@lists.ettus.com
http://lists.ettus.com/mailman/listinfo/usrp-users_lists.ettus.com

>From your previous email, everything seems to work perfectly. Can you try power cycling? Different cable arrangements? How repeatable are your results? -Josh On 12/21/2010 07:10 AM, Furkan Elibol wrote: > Hi, > Please help, i get errors when i run uhd_usrp_probe andrx_samples_to_file. > Details; > > After build and install packet_router(for host), burn images that supports > mimo, connect only one usrp2 to ethernet and > > don't connect mimo cable anywhere, i get these results; > When i run uhd_find_devices and the result is > linux; GNU C++ version 4.4.3; Boost_104000; UHD_0001.20101221140638.1 > -------------------------------------------------- > -- UHD Device 0 > -------------------------------------------------- > Device Address: > type: usrp2 > addr: 192.168.10.2 > name: > serial: 00:50:c2:85:37:b8 > > but when i runuhd_usrp_probe, it returns error as > linux; GNU C++ version 4.4.3; Boost_104000; UHD_0001.20101221140638.1 > Current recv sock buff size: 50000000 bytes > Error: no control response > > and sometimes it returns > linux; GNU C++ version 4.4.3; Boost_104000; UHD_0001.20101221140638.1 > Warning: > Ignoring discovered device > no control response > Error: No devices found for -----> > Empty Device Address > > > After these errors i deleted related local folders then i build and install > packet_router branch again. > > But i have already the same problems. > Is there any solution? > > Thanks... > > > hi, > > after doing all steps which described below, i can find my devices with > uhd_find_devices. i connected 2 usrp2s together with mimo cable. and only one of > them connected to host(pc) with ethernet. the result is; > $ uhd_find_devices > linux; GNU C++ version 4.4.3; Boost_104000; UHD_0001.20101220140942.1 > -------------------------------------------------- > -- UHD Device 0 > -------------------------------------------------- > Device Address: > type: usrp2 > addr: 192.168.10.2 > name: > serial: 00:50:c2:85:37:b8 > > > -------------------------------------------------- > -- UHD Device 1 > -------------------------------------------------- > Device Address: > type: usrp2 > addr: 192.168.10.3 > name: > serial: 00:50:c2:85:3a:34 > > > > > On 12/20/2010 06:37 AM, Furkan Elibol wrote: >> Hi Josh, >> I think i solve my problem. I misunderstood your first explanation. Sorry... >> Please check my configuration. These steps are right? I can get data from my >> usrp2 now (with below configuration) but i don't try mimo yet. >> Step 1) I download the packet_router branch and build it as host. > > Correct > >> Step 2) I burned sd card with usrp2_txrx_uhd.bin as FW image and >> packet_router.bin as FPGA image. >> > > Correct > > After building and installing the host code, and writing the SD card, > The USRP2 should appear to function as normal. Make sure > uhd_find_devices finds your device. > > > > > > > _______________________________________________ > USRP-users mailing list > USRP-users@lists.ettus.com > http://lists.ettus.com/mailman/listinfo/usrp-users_lists.ettus.com
F
Felibol
Tue, Dec 21, 2010 8:21 PM

I tried power cycling, reburned FPGA and FW images, rebuild and reinstall host, tried different ethernet cables, tried different gig ethernet interface and different usrp2s but these results didn't change. But sometimes when i run uhd_usrp_probe and rx_samples_to_file, they works correct. Most cases i got error messages. These errors can be related with my ethernet interfaces' configuration? Or maybe i changed usrp2s' eeproms(db or mb) somethings wrong?
These errors occoured after that i tried to connect both usrp2s to the host with their dedicated ethernet interface and at the same time i connected mimo cable. When i run uhd_find_devices at this configuration, found 4 usrp2s.

Thank you for your interest and sorry for my bad english :)

On 21 Ara 2010, at 21:21, Josh Blum josh@ettus.com wrote:

From your previous email, everything seems to work perfectly. Can you
try power cycling? Different cable arrangements? How repeatable are your
results?

-Josh

On 12/21/2010 07:10 AM, Furkan Elibol wrote:

Hi,
Please help, i get errors when i run uhd_usrp_probe andrx_samples_to_file.
Details;

After build and install  packet_router(for host), burn images that supports
mimo, connect only one usrp2 to ethernet and

don't connect mimo cable anywhere, i get these results;
When i run uhd_find_devices and the result is
linux; GNU C++ version 4.4.3; Boost_104000; UHD_0001.20101221140638.1
--------------------------------------------------
-- UHD Device 0
--------------------------------------------------
Device Address:
type: usrp2
addr: 192.168.10.2
name:
serial: 00:50:c2:85:37:b8

but when i runuhd_usrp_probe, it returns error as
linux; GNU C++ version 4.4.3; Boost_104000; UHD_0001.20101221140638.1
Current recv sock buff size: 50000000 bytes
Error: no control response

and sometimes it returns
linux; GNU C++ version 4.4.3; Boost_104000; UHD_0001.20101221140638.1
Warning:
Ignoring discovered device
no control response
Error: No devices found for ----->
Empty Device Address

After these errors i deleted related local folders then i build and install
packet_router branch again.

But i have already the same problems.
Is there any solution?

Thanks...

hi,

after doing all steps which described below, i can find my devices with
uhd_find_devices. i connected 2 usrp2s together with mimo cable. and only one of
them connected to host(pc) with ethernet. the result is;
$ uhd_find_devices
linux; GNU C++ version 4.4.3; Boost_104000; UHD_0001.20101220140942.1

-- UHD Device 0

Device Address:
type: usrp2
addr: 192.168.10.2
name:
serial: 00:50:c2:85:37:b8


-- UHD Device  1

Device Address:
type: usrp2
addr: 192.168.10.3
name:
serial: 00:50:c2:85:3a:34

On 12/20/2010 06:37 AM, Furkan Elibol wrote:

Hi Josh,
I think i solve my problem. I misunderstood your first explanation. Sorry...
Please check my configuration. These steps are right? I can get data from my
usrp2 now (with below configuration) but i don't try mimo yet.
Step 1) I download the packet_router branch and build it as host.

Correct

Step 2) I burned sd card with usrp2_txrx_uhd.bin as FW image and
packet_router.bin as FPGA image.

Correct

After building and installing the host code, and writing the SD card,
The USRP2 should appear to function as  normal. Make sure
uhd_find_devices finds your device.


USRP-users mailing list
USRP-users@lists.ettus.com
http://lists.ettus.com/mailman/listinfo/usrp-users_lists.ettus.com

I tried power cycling, reburned FPGA and FW images, rebuild and reinstall host, tried different ethernet cables, tried different gig ethernet interface and different usrp2s but these results didn't change. But sometimes when i run uhd_usrp_probe and rx_samples_to_file, they works correct. Most cases i got error messages. These errors can be related with my ethernet interfaces' configuration? Or maybe i changed usrp2s' eeproms(db or mb) somethings wrong? These errors occoured after that i tried to connect both usrp2s to the host with their dedicated ethernet interface and at the same time i connected mimo cable. When i run uhd_find_devices at this configuration, found 4 usrp2s. Thank you for your interest and sorry for my bad english :) On 21 Ara 2010, at 21:21, Josh Blum <josh@ettus.com> wrote: > From your previous email, everything seems to work perfectly. Can you > try power cycling? Different cable arrangements? How repeatable are your > results? > > -Josh > > On 12/21/2010 07:10 AM, Furkan Elibol wrote: >> Hi, >> Please help, i get errors when i run uhd_usrp_probe andrx_samples_to_file. >> Details; >> >> After build and install packet_router(for host), burn images that supports >> mimo, connect only one usrp2 to ethernet and >> >> don't connect mimo cable anywhere, i get these results; >> When i run uhd_find_devices and the result is >> linux; GNU C++ version 4.4.3; Boost_104000; UHD_0001.20101221140638.1 >> -------------------------------------------------- >> -- UHD Device 0 >> -------------------------------------------------- >> Device Address: >> type: usrp2 >> addr: 192.168.10.2 >> name: >> serial: 00:50:c2:85:37:b8 >> >> but when i runuhd_usrp_probe, it returns error as >> linux; GNU C++ version 4.4.3; Boost_104000; UHD_0001.20101221140638.1 >> Current recv sock buff size: 50000000 bytes >> Error: no control response >> >> and sometimes it returns >> linux; GNU C++ version 4.4.3; Boost_104000; UHD_0001.20101221140638.1 >> Warning: >> Ignoring discovered device >> no control response >> Error: No devices found for -----> >> Empty Device Address >> >> >> After these errors i deleted related local folders then i build and install >> packet_router branch again. >> >> But i have already the same problems. >> Is there any solution? >> >> Thanks... >> >> >> hi, >> >> after doing all steps which described below, i can find my devices with >> uhd_find_devices. i connected 2 usrp2s together with mimo cable. and only one of >> them connected to host(pc) with ethernet. the result is; >> $ uhd_find_devices >> linux; GNU C++ version 4.4.3; Boost_104000; UHD_0001.20101220140942.1 >> -------------------------------------------------- >> -- UHD Device 0 >> -------------------------------------------------- >> Device Address: >> type: usrp2 >> addr: 192.168.10.2 >> name: >> serial: 00:50:c2:85:37:b8 >> >> >> -------------------------------------------------- >> -- UHD Device 1 >> -------------------------------------------------- >> Device Address: >> type: usrp2 >> addr: 192.168.10.3 >> name: >> serial: 00:50:c2:85:3a:34 >> >> >> >> >> On 12/20/2010 06:37 AM, Furkan Elibol wrote: >>> Hi Josh, >>> I think i solve my problem. I misunderstood your first explanation. Sorry... >>> Please check my configuration. These steps are right? I can get data from my >>> usrp2 now (with below configuration) but i don't try mimo yet. >>> Step 1) I download the packet_router branch and build it as host. >> >> Correct >> >>> Step 2) I burned sd card with usrp2_txrx_uhd.bin as FW image and >>> packet_router.bin as FPGA image. >>> >> >> Correct >> >> After building and installing the host code, and writing the SD card, >> The USRP2 should appear to function as normal. Make sure >> uhd_find_devices finds your device. >> >> >> >> >> >> >> _______________________________________________ >> USRP-users mailing list >> USRP-users@lists.ettus.com >> http://lists.ettus.com/mailman/listinfo/usrp-users_lists.ettus.com > > _______________________________________________ > USRP-users mailing list > USRP-users@lists.ettus.com > http://lists.ettus.com/mailman/listinfo/usrp-users_lists.ettus.com