Re: [Discuss-gnuradio] Unable to find USRP[0] issue

2011-10-07 Thread Nazmul Islam
Hi Josh,

Thanks a lot for the reply. The thing is, I was able to run the
benchmark_rx.py and benchmark_tx.py codes in another UHD upgraded
daughterboard. That daughter-board module is XCVR2450 transceiver.
Unfortunately, I could not run the benchmark programs in the FLEX-400
daughterboard (enabled with Gigabit Ethernet). In both cases, I used the
uhd_003_002_001 image. Therefore, does the compatibility issue vary from one
daughter-board to another?

We need to run the benchmark_rx and benchmark_tx.py programs for our
experiments and mostly we have access to FLEX-400 daughterboard. Any
suggestion will be highly appreciated. Thanks a lot for the help.


Nazmul


-- 
Muhammad Nazmul Islam

Graduate Student
Electrical  Computer Engineering
Wireless Information  Networking Laboratory
Rutgers, USA.
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Re: [Discuss-gnuradio] Unable to find USRP[0] issue

2011-10-05 Thread Josh Blum


On 10/04/2011 10:02 PM, Nazmul Islam wrote:
 Hello,
 
 I am trying to use the old gnuradio python programs in a USRP2
 daughterboard. I am facing the unable to find USRP [0] problem. I know
 that questions regarding this problem have appeared before. However, I am
 still posting my problem since it is probably occurring due to the
 compatibility issues between UHD and Non-UHD image.
 
 At first, I used to image the usrp2 with gnuradio-3.3.0 image and run
 benchmark codes. It ran fine. Now, the authorities in my laboratory are
 using UHD compatible SD cards to run codes in USRP2. USRP2 has been imaged
 with UHD_003_002_001 image. Using this image, when I log in to the node, I
 can go to the gnuradio folder by giving the following command:
 
 *cd gnuradio-uhd/gnuradio/*
 
 Thereafter, I give the following commands:
 
 *ifconfig eth2 192.168.10.1*
 *ifconfig eth2 up*
 *
 *
 *find_usrps*
 
 However, it says No USRP found (but I know that the daughter-boards are
 properly connected).
 

http://gnuradio.org/redmine/projects/gnuradio/wiki/FAQ#I-upgraded-to-UHD-and-now-usrp2_find_devices-usrp2_probe-doesnt-work

Helps?
_josh

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[Discuss-gnuradio] Unable to find USRP[0] issue

2011-10-04 Thread Nazmul Islam
Hello,

I am trying to use the old gnuradio python programs in a USRP2
daughterboard. I am facing the unable to find USRP [0] problem. I know
that questions regarding this problem have appeared before. However, I am
still posting my problem since it is probably occurring due to the
compatibility issues between UHD and Non-UHD image.

At first, I used to image the usrp2 with gnuradio-3.3.0 image and run
benchmark codes. It ran fine. Now, the authorities in my laboratory are
using UHD compatible SD cards to run codes in USRP2. USRP2 has been imaged
with UHD_003_002_001 image. Using this image, when I log in to the node, I
can go to the gnuradio folder by giving the following command:

*cd gnuradio-uhd/gnuradio/*

Thereafter, I give the following commands:

*ifconfig eth2 192.168.10.1*
*ifconfig eth2 up*
*
*
*find_usrps*

However, it says No USRP found (but I know that the daughter-boards are
properly connected).

I at first thought that the problem could be solved by uninstalling and then
re-building gnuradio. Therefore, inside the gnuradio directory, I gave the
following commands:

*
sudo make uninstall

git clean -d -x -f

./bootstrap

./configure

make make check

sudo make install

*
*ifconfig eth2 up*
*root@node1-1:~/git/uhd# ifconfig eth2 192.168.10.1*

However, even this did not solve my problem. That means, when I type
find_usrps, it still says:

*ethernet:write_packet: send: Network is down*
*No USRP2 found.*

As a result, when I try to run the benchmark_rx.py and benchmark_tx.py
programs of the python/digital folder, it says:

*usrp: failed to find usrp[0]*
*Traceback (most recent call last):*
*  File ./benchmark_rx.py, line 112, in module*
*main()*
*  File ./benchmark_rx.py, line 101, in main*
*tb = my_top_block(demods[options.modulation], rx_callback, options)*
*  File ./benchmark_rx.py, line 45, in __init__*
*self.rxpath = usrp_receive_path.usrp_receive_path(demodulator,
rx_callback, options) *
*  File
/root/gnuradio-uhd/gnuradio/gnuradio-examples/python/digital/usrp_receive_path.py,
line 65, in __init__*
*self._setup_usrp_source(options)*
*  File
/root/gnuradio-uhd/gnuradio/gnuradio-examples/python/digital/usrp_receive_path.py,
line 76, in _setup_usrp_source*
*self.u = usrp_options.create_usrp_source(options)*
*  File /usr/local/lib/python2.6/dist-packages/gnuradio/usrp_options.py,
line 88, in create_usrp_source*
*gain=options.rx_gain,*
*  File
/usr/local/lib/python2.6/dist-packages/gnuradio/blks2impl/generic_usrp.py,
line 138, in __init__*
*_generic_usrp_base.__init__(self, **kwargs)*
*  File
/usr/local/lib/python2.6/dist-packages/gnuradio/blks2impl/generic_usrp.py,
line 63, in __init__*
*except: raise Exception, 'Failed to automatically setup a usrp device.'
*
*Exception: Failed to automatically setup a usrp device.*
*
*
I don't know how to solve this problem. Your help will be very very
appreciated.

Thanks,

Nazmul


-- 
Muhammad Nazmul Islam

Graduate Student
Electrical  Computer Engineering
Wireless Information  Networking Laboratory
Rutgers, USA.
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[Discuss-gnuradio] Unable to find USRP#0

2009-05-18 Thread Teodora Petrovic
Hi

Can anyone please help me?  I am using gnuradio3.1.3.
When I try to run usrp_benchmark_usb.py, I get the a RuntimeError:
Unable to find USRP #0.

When I issue

ls -lR /dev/bus/usb | grep usrp,

I didn't get any message.
This is the first time that I connect USRP board to PC.
Please help me.

Thanks a lot.

Teodora

This is a log:

Testing 2MB/sec... Traceback (most recent call last):
  File ./usrp_benchmark_usb.py, line 106, in module
main ()
  File ./usrp_benchmark_usb.py, line 96, in main
ok = run_test (rate, verbose)
  File ./usrp_benchmark_usb.py, line 63, in run_test
usrp_tx = usrp.sink_s (0, tx_interp)
  File /usr/local/lib/python2.5/site-packages/gnuradio/usrp.py, line
229, in __init__
_ensure_rev2(which)
  File /usr/local/lib/python2.5/site-packages/gnuradio/usrp.py, line
85, in _ensure_rev2
v = _look_for_usrp(which)
  File /usr/local/lib/python2.5/site-packages/gnuradio/usrp.py, line
79, in _look_for_usrp
raise RuntimeError, Unable to find USRP #%d % (which,)
RuntimeError: Unable to find USRP #0
-- 
Posted via http://www.ruby-forum.com/.


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Re: [Discuss-gnuradio] Unable to find USRP#0

2009-05-18 Thread Johnathan Corgan
On Mon, May 18, 2009 at 4:28 AM, Teodora Petrovic li...@ruby-forum.com wrote:

 Can anyone please help me?  I am using gnuradio3.1.3.
 When I try to run usrp_benchmark_usb.py, I get the a RuntimeError:
 Unable to find USRP #0.

 When I issue

 ls -lR /dev/bus/usb | grep usrp,

 I didn't get any message.

It is likely that you do not have the permissions set correctly to
allow your user account to have access to the USRP hardware.  Try
running as root; if everything works, then this is the case.

To allow a non-root user to access the USRP, follow the instructions here:

http://gnuradio.org/trac/wiki/UdevConfig

Johnathan


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Re: [Discuss-gnuradio] Unable to find USRP #0 in kernel 2.6.24-rc4-gd7f0b481 on Fedora 7

2007-12-13 Thread Eric Blossom
On Wed, Dec 12, 2007 at 04:58:36PM -0500, [EMAIL PROTECTED] wrote:
 
 I installed kernel of 2.6.24-rc4-gd7f0b481 for Fedora 7 in PS3 following
 http://www.gnuradio.org/trac/wiki/PS3FC7Install.
 The linux system runs well.  Then I installed GNU radio as told in above URL.
 Everything went well too. However, I could not get USRP work. I am not sure
 whether it is because of the new kernel or something else. Therefore, I listed
 the test script and output below for running usrp_benchmark_usb.py and also 
 the
 output from dmesg to test USB connection.
 
 Your help will be very appreciated!
 
 Andrew Ge

Did you setup udev as the wiki page instructed?
Are you in group usrp?

Eric


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[Discuss-gnuradio] Unable to find USRP #0 in kernel 2.6.24-rc4-gd7f0b481 on Fedora 7

2007-12-12 Thread gef

I installed kernel of 2.6.24-rc4-gd7f0b481 for Fedora 7 in PS3 following
http://www.gnuradio.org/trac/wiki/PS3FC7Install.
The linux system runs well.  Then I installed GNU radio as told in above URL.
Everything went well too. However, I could not get USRP work. I am not sure
whether it is because of the new kernel or something else. Therefore, I listed
the test script and output below for running usrp_benchmark_usb.py and also the
output from dmesg to test USB connection.

Your help will be very appreciated!

Andrew Ge


[EMAIL PROTECTED] usrp]# ./usrp_benchmark_usb.py
Testing 2MB/sec... Traceback (most recent call last):
  File ./usrp_benchmark_usb.py, line 106, in module
main ()
  File ./usrp_benchmark_usb.py, line 96, in main
ok = run_test (rate, verbose)
  File ./usrp_benchmark_usb.py, line 63, in run_test
usrp_tx = usrp.sink_s (0, tx_interp)
  File /usr/local/lib/python2.5/site-packages/gnuradio/usrp.py, line 227, in
__init__
_ensure_rev2(which)
  File /usr/local/lib/python2.5/site-packages/gnuradio/usrp.py, line 82, in
_ensure_rev2
v = _look_for_usrp(which)
  File /usr/local/lib/python2.5/site-packages/gnuradio/usrp.py, line 76, in
_look_for_usrp
raise RuntimeError, Unable to find USRP #%d % (which,)
RuntimeError: Unable to find USRP #0


Check with dmesg for usb connection as below:

usbcore: registered new interface driver usbfs
usbcore: registered new interface driver hub
usbcore: registered new device driver usb
usb usb1: configuration #1 chosen from 1 choice
usb 1-2: new full speed USB device using ps3-ohci-driver and address 2
usb usb2: configuration #1 chosen from 1 choice
usb 1-2: configuration #1 chosen from 1 choice
usb usb3: configuration #1 chosen from 1 choice
usb usb4: configuration #1 chosen from 1 choice
usb 1-2: USB disconnect, address 2
usb 3-2: new high speed USB device using ps3-ehci-driver and address 2
usb 3-2: configuration #1 chosen from 1 choice
usb 4-1: new high speed USB device using ps3-ehci-driver and address 2
usb 4-1: configuration #1 chosen from 1 choice
usb 4-2: new high speed USB device using ps3-ehci-driver and address 3
usb 4-2: configuration #1 chosen from 1 choice
usb 3-2.1: new low speed USB device using ps3-ehci-driver and address 3
usb 3-2.1: configuration #1 chosen from 1 choice
usb 3-2.2: new high speed USB device using ps3-ehci-driver and address 4
usb 3-2.2: configuration #1 chosen from 1 choice
usb 3-2.3: new low speed USB device using ps3-ehci-driver and address 5
usb 3-2.3: configuration #1 chosen from 1 choice
input: USB HID v1.10 Keyboard [DELL DELL USB Keyboard] on usb-sb_05-2.1
input: USB HID v1.10 Mouse [Logitech Optical USB Mouse] on usb-sb_05-2.3
usbcore: registered new interface driver usbhid
drivers/hid/usbhid/hid-core.c: v2.6:USB HID core driver
usbcore: registered new interface driver usb-storage
usb-storage: device found at 2
usb-storage: waiting for device to settle before scanning
usb-storage: device scan complete
usb 3-2.2: USB disconnect, address 4
usb 3-2.2: new high speed USB device using ps3-ehci-driver and address 6
usb 3-2.2: configuration #1 chosen from 1 choice
usb 3-2.2: USB disconnect, address 6
usb 3-2.1: USB disconnect, address 3
usb 3-2.2: new low speed USB device using ps3-ehci-driver and address 7
usb 3-2.2: configuration #1 chosen from 1 choice
input: USB HID v1.10 Keyboard [DELL DELL USB Keyboard] on usb-sb_05-2.2
usb 3-2.1: new high speed USB device using ps3-ehci-driver and address 8
usb 3-2.1: configuration #1 chosen from 1 choice
usb 3-2.1: USB disconnect, address 8
usb 3-2.4: new high speed USB device using ps3-ehci-driver and address 9
usb 3-2.4: configuration #1 chosen from 1 choice
usb 3-2.4: USB disconnect, address 9
usb 3-2.4: new high speed USB device using ps3-ehci-driver and address 10
usb 3-2.4: configuration #1 chosen from 1 choice


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Re: [Discuss-gnuradio] Unable to find USRP #0

2007-07-26 Thread Meenaktchi Venkatachalam

You require USB2.0 and not USB 1.1. USB 1.1 is not supported

On 7/26/07, hacper [EMAIL PROTECTED] wrote:


Dear all:

I am trying to run seom example codes on USRP. My computer equipes USB 1.1.
I use Fedora Core 7 + python 2.5 + gnuradio 3.0.3 to bulid the GNU Radio.
I had followed http://gnuradio.org/trac/wiki/BuildGuide to bulid the GNU
Radio. However, when I run tunnel.py to build physical setting for WiFi, I
type following commands:

python tunnel.py -v -f 2400E6 --bitrate 50k -i 32 -d 16

some errors occur as follows:

File tunnel.py, line 288, in module
   main()
File tunnel.py, line 249, in main
   options)
File tunnel.py, line 95, in __init__
   self.txpath = transmit_path(self, mod_class, options)
File 
/usr/src/CR/gnuradio-3.0.3/gnuradio-examples/python/digital/transmit_path.py,
line 61, in __init__
   self._setup_usrp_sink()
File 
/usr/src/CR/gnuradio-3.0.3/gnuradio-examples/python/digital/transmit_path.py,
line 110, in _setup_usrp_sink
   fusb_nblocks=self._fusb_nblocks)
File /usr/local/lib/python2.5/site-packages/gnuradio/usrp.py, line 209,
in __init__
   _ensure_rev2(which)
File /usr/local/lib/python2.5/site-packages/gnuradio/usrp.py, line 82,
in _ensure_rev2
   v = _look_for_usrp(which)
File /usr/local/lib/python2.5/site-packages/gnuradio/usrp.py, line 76,
in _look_for_usrp
   raise RuntimeError, Unable to find USRP #%d % (which,)
RuntimeError: Unable to find USRP #0

I guess that the usb maybe cannot understand USRP platform.
Could you give me some help?


Best Regard




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[Discuss-gnuradio] Unable to find USRP #0

2007-07-26 Thread hacper
Dear all:
 
  I am trying to run seom example codes on USRP. My computer equipes USB 1.1. I 
use Fedora Core 7 + python 2.5 + gnuradio 3.0.3 to bulid the GNU Radio. I had 
followed http://gnuradio.org/trac/wiki/BuildGuide to bulid the GNU Radio. 
However, when I run tunnel.py to build physical setting for WiFi, I type 
following commands:
 
python tunnel.py -v -f 2400E6 --bitrate 50k -i 32 -d 16 
 
some errors occur as follows:
 
 File tunnel.py, line 288, in module
main()
  File tunnel.py, line 249, in main
options)
  File tunnel.py, line 95, in __init__
self.txpath = transmit_path(self, mod_class, options)
  File 
/usr/src/CR/gnuradio-3.0.3/gnuradio-examples/python/digital/transmit_path.py, 
line 61, in __init__
self._setup_usrp_sink()
  File 
/usr/src/CR/gnuradio-3.0.3/gnuradio-examples/python/digital/transmit_path.py, 
line 110, in _setup_usrp_sink
fusb_nblocks=self._fusb_nblocks)
  File /usr/local/lib/python2.5/site-packages/gnuradio/usrp.py, line 209, in 
__init__
_ensure_rev2(which)
  File /usr/local/lib/python2.5/site-packages/gnuradio/usrp.py, line 82, in 
_ensure_rev2
v = _look_for_usrp(which)
  File /usr/local/lib/python2.5/site-packages/gnuradio/usrp.py, line 76, in 
_look_for_usrp
raise RuntimeError, Unable to find USRP #%d % (which,)
RuntimeError: Unable to find USRP #0
 
I guess that the usb maybe cannot understand USRP platform. 
Could you give me some help?
 
 
 Best Regard


  

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[Discuss-gnuradio] Unable to find USRP #0

2006-05-24 Thread Lee Patton
I just started using my RFX-2400 today, and all was going well.  I had
used usrp_{oscope,fft}.py as regular user without incident.  All of a
sudden, I started getting the Unable to find USRP #0 runtime error. 

It is probably something I've done, but I have no idea what.  The usbfs
is mounted. I ran the scripts as both regular user as well as root. The
LED is flashing at about 10 Hz.  

Potentially helpful background:
Sometime ago, I upgraded to my kernel (so I could use my IPod) from
2.6.9 to 2.6.12  using the package manager under Fedora Core 3.  Things
seemed a little screwy after that. So, I always boot into 2.6.9 now.
Recently, I noticed I can no longer use my USB pen drive or external
hard drive. Something keeps deleting /dev/sda*.  However, I mount the
USRP under /proc/bus/usb, which is still there.

Any ideas?  Here's the error message.

Traceback (most recent call last):
  File ./usrp_fft.py, line 237, in ?
main ()
  File ./usrp_fft.py, line 233, in main
app = stdgui.stdapp(app_flow_graph, USRP FFT, nstatus=1)
  File /gnuradio/gr/lib/python2.3/site-
packages/gnuradio/wxgui/stdgui.py, line  36, in __init__
wx.App.__init__ (self, redirect=False)
  File /gnuradio/gr/lib/python2.3/site-packages/wx-2.6-gtk2-
ansi/wx/_core.py, line 7473, in __init__
self._BootstrapApp()
  File /gnuradio/gr/lib/python2.3/site-packages/wx-2.6-gtk2-
ansi/wx/_core.py, line 7125, in _BootstrapApp
return _core_.PyApp__BootstrapApp(*args, **kwargs)
  File /gnuradio/gr/lib/python2.3/site-
packages/gnuradio/wxgui/stdgui.py, line  39, in OnInit
frame = stdframe (self.flow_graph_maker, self.title, self._nstatus)
  File /gnuradio/gr/lib/python2.3/site-
packages/gnuradio/wxgui/stdgui.py, line  60, in __init__
self.panel = stdpanel (self, self, flow_graph_maker)
  File /gnuradio/gr/lib/python2.3/site-
packages/gnuradio/wxgui/stdgui.py, line  81, in __init__
self.fg = flow_graph_maker (frame, self, vbox, sys.argv)
  File ./usrp_fft.py, line 78, in __init__
self.u = usrp.source_c(decim_rate=options.decim)
  File /gnuradio/gr/lib/python2.3/site-packages/gnuradio/usrp.py, line
240, in  __init__
_ensure_rev2(which)
  File /gnuradio/gr/lib/python2.3/site-packages/gnuradio/usrp.py, line
82, in _ensure_rev2
v = _look_for_usrp(which)
  File /gnuradio/gr/lib/python2.3/site-packages/gnuradio/usrp.py, line
76, in _look_for_usrp
raise RuntimeError, Unable to find USRP #%d % (which,)
RuntimeError: Unable to find USRP #0




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