[Discuss-gnuradio] gr3.2, doxygen

2009-02-26 Thread Dimitris Symeonidis
Any news on GnuRadio 3.2? Also, any chance you could update http://gnuradio.org/doc/doxygen/index.html? (It's still at 3.0svn, updated 31.01.2007, and http://gnuradio.org/doc/doxygen/group__filter__design.html is empty) Also, is there any way to add search to the doxygen interface? Thank you in

[Discuss-gnuradio] Re: change variables in the FFT Plot the 2.

2009-02-26 Thread feldmaus
Josh Blum josh at joshknows.com writes: Using GRC, I just tested changing the sample rate of the fftsink. I tested this for the gl and non gl version. The x-axis markers move and change correctly when I move the slider for sample rate. The flowgraph.grc is attached. I do not

[Discuss-gnuradio] usrp +/-32767 integer values to actual voltage conversion?

2009-02-26 Thread Bruhtesfa Ebrahim
Hey all, I record signals to files from USRP, then read the file in matlab and I want to compute the actual received power from FFT computation.I think the maximum received power expected is equal to the ADC output,16dbm. Is that correct? The values read in matlab are float values converted

Re: [Discuss-gnuradio] Re: change variables in the FFT Plot the 2.

2009-02-26 Thread Josh Blum
feldmaus wrote: Josh Blum josh at joshknows.com writes: Using GRC, I just tested changing the sample rate of the fftsink. I tested this for the gl and non gl version. The x-axis markers move and change correctly when I move the slider for sample rate. The flowgraph.grc is attached. I

Re: [Discuss-gnuradio] Re: change variables in the FFT Plot the 2.

2009-02-26 Thread Josh Blum
I do not understand why you have the problem? Do you have the latest gnuradio trunk installed? http://gnuradio.org/svn/gnuradio/trunk I have the SVN Version 2009-Jan-28. It was this changeset on jan 28th http://gnuradio.org/trac/changeset/10327 Make sure the files are installed. good luck

Re: [Discuss-gnuradio] Installing Gnu Radio 3.2 on centOS machine

2009-02-26 Thread Bruce McGuffin
OK, we were able to find compile-mbh.scm on the trunk, copy it, and ran make. Make didn't complain about compile-mbh.scm, but we got a lot of complaints about missing gnu-radio macros. So we gave up on the tarball, and used SVN to download the current version of 3.2 on a machine outside the

Re: [Discuss-gnuradio] Installing Gnu Radio 3.2 on centOS machine

2009-02-26 Thread Kieran Brownlees
On Fri, Feb 27, 2009 at 9:14 AM, Bruce McGuffin mcguf...@ll.mit.edu wrote: ImportError: No module named gnuradio Python doesn't know about the gnu radio libraries, did you do a make install? (as root) ___ Discuss-gnuradio mailing list

Re: [Discuss-gnuradio] Installing Gnu Radio 3.2 on centOS machine

2009-02-26 Thread Johnathan Corgan
On Thu, Feb 26, 2009 at 12:14 PM, Bruce McGuffin mcguf...@ll.mit.edu wrote: (for some reason our firewall doesn't like SVN). Many don't. Subversion uses portions of the HTTP spec that aren't frequently proxied or allowed by many firewalls. The only thing I can think of is when we ran

[Discuss-gnuradio] How to best include customized daughter-card code?

2009-02-26 Thread Glenn Richardson
I'm working with a customized flex400 board which has been modified to work in the VHF (140-160MHz) band. To do this, we ended up changing out the VCO from the ADF4360-7 to a ADF4360-8. However, this required modification to the db_flexrf.py to account for the differences in the VCO

Re: [Discuss-gnuradio] How to best include customized daughter-card code?

2009-02-26 Thread Johnathan Corgan
On Thu, Feb 26, 2009 at 12:32 PM, Glenn Richardson gl...@spacequest.com wrote: of the file.  The closest I can find is the db_flexrf.cc under usrp/host/lib/legacy.  However, the term legacy still has me wondering.  Where did the daughter card code go and how should one go about modifying it?

[Discuss-gnuradio] FPGA pic link down

2009-02-26 Thread Newell Jensen
Just an FYI that the link http://img179.imageshack.us/img179/8650/usrpblockdkmyg9.jpg on the wiki is down. -- Newell ___ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org http://lists.gnu.org/mailman/listinfo/discuss-gnuradio

[Discuss-gnuradio] Modifications in benchmark_rx.py for USRP2

2009-02-26 Thread Smith L.
Hi, I have been trying to use USRP2 as a receiver and USRP1 as a transmitter. The benchmark_tx.py file is working well for USRP1 but I did some modifications to benchmark_rx.py so that it can work on USRP2. But it didnt worked out. Can anyone help me with this modifcations so that I can

[Discuss-gnuradio] usrp2_wfm_rcv.py: prerequisites of hardware

2009-02-26 Thread Roberto de Matos
Hi, I'm a newbie and I'm trying to test my new hardware (USRP2). Can I listen a FM station with DBSRX or RFX900 or RFX2400?? My hardware: - USRP2: SW - txrx-edk10.1-r10524.bin FPGA - u2_rev3_ise10.1sp3_r10524.bin My system: - Ubuntu 8.10

Re: [Discuss-gnuradio] gr3.2, doxygen

2009-02-26 Thread Johnathan Corgan
On Thu, Feb 26, 2009 at 1:54 AM, Dimitris Symeonidis azim...@gmail.com wrote: Any news on GnuRadio 3.2? There is a 3.2rc0 tarball on the website. 3.2rc1 is coming this weekend. Also, any chance you could update http://gnuradio.org/doc/doxygen/index.html? (It's still at 3.0svn, updated

Re: [Discuss-gnuradio] Installing Gnu Radio 3.2 on centOS machine

2009-02-26 Thread Bruce McGuffin
It does seem like, from the error message, gnuradio-core is missing. But why? The output from running configure is very long, the last bit summarizing what happened (below) says gnuradio-core was successfully configured, but some other stuff wasn't. Then make ran without generating an error.

Re: [Discuss-gnuradio] Installing Gnu Radio 3.2 on centOS machine

2009-02-26 Thread Eric Blossom
On Thu, Feb 26, 2009 at 03:14:38PM -0500, Bruce McGuffin wrote: OK, we were able to find compile-mbh.scm on the trunk, copy it, and ran make. Make didn't complain about compile-mbh.scm, but we got a lot of complaints about missing gnu-radio macros. So we gave up on the tarball, and used SVN

Re: [Discuss-gnuradio] Installing Gnu Radio 3.2 on centOS machine

2009-02-26 Thread Johnathan Corgan
On Thu, Feb 26, 2009 at 2:45 PM, Bruce McGuffin mcguf...@ll.mit.edu wrote: The output from running configure is very long, the last bit summarizing what happened (below) says gnuradio-core was successfully configured, but some other stuff wasn't. Then make ran without generating an error.

Re: [Discuss-gnuradio] usrp2_wfm_rcv.py: prerequisites of hardware

2009-02-26 Thread Eric Blossom
On Thu, Feb 26, 2009 at 07:01:50PM -0300, Roberto de Matos wrote: Hi, I'm a newbie and I'm trying to test my new hardware (USRP2). Can I listen a FM station with DBSRX or RFX900 or RFX2400?? My hardware: - USRP2: SW - txrx-edk10.1-r10524.binFPGA -

[Discuss-gnuradio] problems with a block

2009-02-26 Thread Brett L. Trotter
I've got a block that I needed to make a gr_io_signature4 for- unless I've misunderstood something: gr_io_signature_sptr gr_make_io_signature4(int min_streams, int max_streams, int sizeof_stream_item1, int sizeof_stream_item2, int

[Discuss-gnuradio] Details on USB buffer

2009-02-26 Thread Tony
The USRP C++ example program uses this code to move USRP USB data into a buffer:   urx-read(buf, bufsize, overrun); If this line is called many times in a short period of time will the buffer have some of the data leftover from previous read(s)?  Can I assume that the OS will not return

Re: [Discuss-gnuradio] Updated USRP2 FPGA image and firmware images

2009-02-26 Thread ILKYOUNG KWOUN
Johnathan, Thank you for the image/firmware update. I wonder where I can find a change notes for these new release. Regards, Ilkyoung. 2009/2/26 Johnathan Corgan jcor...@corganenterprises.com An updated FPGA bitstream file and firmware image for the USRP2 have been posted to:

Re: [Discuss-gnuradio] OpenBTS compilation error

2009-02-26 Thread Martin Dvh
T. W. wrote: First I got the openBTS code from gnuradio site (svn co http://gnuradio.org/svn/openbts/trunk/ openbts). Then I run the ./bootstrap and ./configure commands succesfully. But the following errors occurred when I run make. ( was used to mask out my username on the machine.)

[Discuss-gnuradio] Terminate the receiver

2009-02-26 Thread Brook Lin
Hi All, I am working on the OFDM project. When I run sudo ./benchmark_ofdm_rx_video.py -f 450M -R A -v -d 32 --fft-length 128 --occupied-tones 100 --cp-length 32, I want to terminate the process if the pktno100. I tried: def main(): def rx_callback(ok, payload): global

[Discuss-gnuradio] any alternative API for set_auto_tr when using xcvr2450+usrp2

2009-02-26 Thread Xiaolong Li
Hello all, Can I still call set_auto_tr to enable auto switch Rx and Tx with xcvr2450+usrp2? It seems like the set_auto_tr is no longer available. Is there any alternative API for same function? Without calling set_auto_tr, USRP2+xcvr2450 can receive normally, however, no luck for