Re: Re[Discuss-gnuradio] configuring flow graph

2008-08-18 Thread mehdimolu
Hello, thanks to Eric for his efforts in the forum. I did the modifications recommended. but still problem is not solved. I used lock()/unlock instead stop()/start() but still unlock doesn't work, I mean in the code below ... tb.lock()

Re: [Discuss-gnuradio] two byte bool, and 30 channels?

2008-08-18 Thread Mattias Kjellsson
Eric Blossom wrote: On Thu, Aug 14, 2008 at 11:57:27PM -0100, Mattias Kjellsson wrote: Johnathan Corgan wrote: On Thu, Aug 14, 2008 at 7:52 AM, Mattias Kjellsson [EMAIL PROTECTED] wrote: Nice to know, I almost went insane over a couple of htons() earlier today. ;)

[Discuss-gnuradio] When will WBX0510 be available

2008-08-18 Thread sdrfan
I'm interested in implementing an SDR transmitter between 200 and 400MHz and have noticed that there is no way I can actually do that using USRP until the WBX0510 daughter board is ready. Other posts suggest that it should be shipping by now. Can anyone add any more info about the status? I

Re: [Discuss-gnuradio] New OpenGL-based FFT, Waterfall, and Scope displays in trunk

2008-08-18 Thread Firas A.
Hi, 1) Great Work. 2) I think screen refresh (drawing times) is too high (on my system) that leads to flickering. 3) Compiling a fresh trunk copy (rev 9311) on my C2D running Ubuntu 8.04, the running of usrp_fft.py for the first time leads to the following error : File ./usrp_fft.py, line

Re: [Discuss-gnuradio] two byte bool, and 30 channels?

2008-08-18 Thread Philip Balister
On Sat, Aug 16, 2008 at 10:53 AM, Eric Blossom [EMAIL PROTECTED] wrote: The whole channel mechanism could be refactored and/or changed. In addition to Johnatahn's example, you could have custom fpga builds that are streaming data at different rates. See the VITA 49 stream concept. Is the

[Discuss-gnuradio] CX2388x + Xceive XC2028/3028 tuner

2008-08-18 Thread Carlos Limarino
Hello, I'm sorry to bother with this question, but I don't have the necessary technical knowledge to answer it. A couple years ago a module for the CX2388x video processor so it could work as an ADC for GNU Radio feeding raw data. http://www.geocities.com/how_chee/cx23881fc6.htm I have a TV

[Discuss-gnuradio] gruel

2008-08-18 Thread Randy Heiland
I just updated my source code from the trunk and now get: config.status: error: cannot find input file: gruel/Makefile.in Suggestions? thanks, Randy ___ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org

[Discuss-gnuradio] Gold Code PN Source

2008-08-18 Thread Ed Criscuolo
Murtuza wrote: Hi Ed Can I have a look at your Gold Code source block. Thanks Ali The block makes use of the existing glfsr block. Two of them are setup and XOR'ed. The tdrss package containes a set of low level utilities, including the 'xor' operation.

Re: [Discuss-gnuradio] two byte bool, and 30 channels?

2008-08-18 Thread Eric Blossom
On Mon, Aug 18, 2008 at 12:43:40PM +0200, Mattias Kjellsson wrote: Eric Blossom wrote: On Thu, Aug 14, 2008 at 11:57:27PM -0100, Mattias Kjellsson wrote: On a related matter, might you (or anybody else) know, how close to release the usrp2- libraries code is? If I re- phrase the question, will

Re: [Discuss-gnuradio] New OpenGL-based FFT, Waterfall, and Scope displays in trunk

2008-08-18 Thread Johnathan Corgan
On Mon, Aug 18, 2008 at 4:57 AM, Firas A. [EMAIL PROTECTED] wrote: 2) I think screen refresh (drawing times) is too high (on my system) that leads to flickering. You can lower the frame rate from the default of 30 by adding the following line(s) to your config.conf: [wxgui] fft_rate=15 (...or

Re: [Discuss-gnuradio] gruel

2008-08-18 Thread Johnathan Corgan
On Mon, Aug 18, 2008 at 7:24 AM, Randy Heiland [EMAIL PROTECTED] wrote: config.status: error: cannot find input file: gruel/Makefile.in You likely need to run the full build sequence: $ ./bootstrap $ ./configure (...whatever you might normally use here...) $ make $ make check $ make install

[Discuss-gnuradio] [Cbe-oss-dev] new product zego announced

2008-08-18 Thread Eric Blossom
FYI, more on the Zego. Eric ---BeginMessage--- Hi Arnd, On Sat, 16 Aug 2008 15:07:27 +0200, Arnd Bergmann [EMAIL PROTECTED] mentioned: On Friday 15 August 2008, Geoff Levand wrote: A new Cell product by Sony was announced this week at SIGGRAPH: www.sony.com/zego Ah, great to see

[Discuss-gnuradio] USRP External clocking

2008-08-18 Thread Wireless Monster
Hi All, Is any modification needed to the USRP board to use an external clock generator instead of the on board 64MHz one? Thanks! [WM] ___ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org http://lists.gnu.org/mailman/listinfo/discuss-gnuradio

Re: [Discuss-gnuradio] Gold Code PN Source

2008-08-18 Thread Johnathan Corgan
On Mon, Aug 18, 2008 at 7:32 AM, Ed Criscuolo [EMAIL PROTECTED] wrote: The tdrss package containes a set of low level utilities, including the 'xor' operation. Just FYI, release 3.1.2 added a set of boolean blocks, including gr.xor_bb, by Tim Meehan. -- Johnathan Corgan Corgan Enterprises

Re: [Discuss-gnuradio] gruel

2008-08-18 Thread Eric Blossom
On Mon, Aug 18, 2008 at 10:24:20AM -0400, Randy Heiland wrote: I just updated my source code from the trunk and now get: config.status: error: cannot find input file: gruel/Makefile.in Suggestions? thanks, Randy $ ./bootstrap ./configure $ make make check sudo make install Eric

Re: [Discuss-gnuradio] New OpenGL-based FFT, Waterfall, and Scope displays in trunk

2008-08-18 Thread Firas A.
Hi, Johnathan Corgan wrote : What directory were you running 'usrp_fft.py' from? I was running from gr-utils/src/python/ Regards, Firas -- View this message in context: http://www.nabble.com/New-OpenGL-based-FFT%2C-Waterfall%2C-and-Scope-displays-in-trunk-tp18988013p19035634.html

Re: [Discuss-gnuradio] USRP External clocking

2008-08-18 Thread Dan Halperin
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 On Aug 18, 2008, at 10:43 AM, Dan Halperin wrote: http://gnuradio.org/trac/wiki/UsrpFAQ/Clocking And there is another way of clocking if you want to solder on an SMA connector instead, connect an external clock, and disable the onboard

Re: [Discuss-gnuradio] gruel

2008-08-18 Thread Randy Heiland
Thanks for the sanity check. After googling around, I discovered a post by Eric Blossom, mentioning that it may be a libtool/auto* tools confusion which was indeed the case for me. -Randy On Aug 18, 2008, at 12:07 PM, Johnathan Corgan wrote: On Mon, Aug 18, 2008 at 7:24 AM, Randy Heiland

Re: [Discuss-gnuradio] USRP External clocking

2008-08-18 Thread Wireless Monster
Hi Dan, Thank you for the links. I already did that research, so I could have written my email differently... I just wanted the confirmation that all the following modifications are required to use an external clock source (In the Wiki is on the section about connecting multiple USRP boards so I

[Discuss-gnuradio] How to Write a Signal Processing Block vagueness

2008-08-18 Thread Jason Uher
Eric (or anyone, really), I'm trying to follow How to Write a Signal Processing Block and I have a question about getting started. In the guide, you say The good news is that we provide boilerplate that can be used pretty much as-is and I assume you are referring to

Re: [Discuss-gnuradio] How to Write a Signal Processing Block vagueness

2008-08-18 Thread Johnathan Corgan
Jason Uher wrote: In the guide, you say The good news is that we provide boilerplate that can be used pretty much as-is and I assume you are referring to ftp://ftp.gnu.org/gnu/gnuradio/gr-howto-write-a-block-3.0.2.tar.gz Yes (there is a newer version than that however.) It seems like in the

[Discuss-gnuradio] gr-utils

2008-08-18 Thread Meadows, Brian R Civ USAF AFMC 775 TS/ENV
Hi, Does anyone know the default path for the gr-utils if you install the gnuradio from the binary packages in Ubuntu. I am having trouble finding it. Brian Meadows ___ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org

[Discuss-gnuradio] way to save the USRP clock data

2008-08-18 Thread James Park
Hi, I am trying to save the USRP clock wave using file sink, but confusing which source I have to connect with. could you give me a tip to do this? Thank you. James, ___ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org

Re: [Discuss-gnuradio] gr-utils

2008-08-18 Thread Johnathan Corgan
On Mon, Aug 18, 2008 at 12:02 PM, Meadows, Brian R Civ USAF AFMC 775 TS/ENV [EMAIL PROTECTED] wrote: Does anyone know the default path for the gr-utils if you install the gnuradio from the binary packages in Ubuntu. I am having trouble finding it. They go in /usr/bin, which is

Re: [Discuss-gnuradio] gr-utils

2008-08-18 Thread Eric Blossom
On Mon, Aug 18, 2008 at 12:02:23PM -0700, Meadows, Brian R Civ USAF AFMC 775 TS/ENV wrote: Hi, Does anyone know the default path for the gr-utils if you install the gnuradio from the binary packages in Ubuntu. I am having trouble finding it. Not sure, but did you look in /usr/bin for

[Discuss-gnuradio] fftsink2.py, /prefs

2008-08-18 Thread Randy Heiland
After re-building from svn, I now get the following error when running this example: .../gnuradio-trunk/gnuradio-examples/python/audio$ python audio_fft.py Traceback (most recent call last): File audio_fft.py, line 138, in module main () File audio_fft.py, line 134, in main app =

RE: [Discuss-gnuradio] New OpenGL-based FFT, Waterfall, and Scope displays in trunk

2008-08-18 Thread Eric Schneider
I was bit by this as well. In my case I get the AttributeError error if config.conf is missing or has a typo (type=nogl). A present and correct config.conf works fine. -Original Message- From: Johnathan Corgan [mailto:[EMAIL PROTECTED] Sent: Monday, August 18, 2008 10:04 AM To: Firas

Re: [Discuss-gnuradio] New OpenGL-based FFT, Waterfall, and Scope displays in trunk

2008-08-18 Thread Johnathan Corgan
On Mon, Aug 18, 2008 at 1:22 PM, Eric Schneider [EMAIL PROTECTED] wrote: I was bit by this as well. In my case I get the AttributeError error if config.conf is missing or has a typo (type=nogl). A present and correct config.conf works fine. Okay, as of r9315 on the trunk, the type selection

Re: [Discuss-gnuradio] How to Write a Signal Processing Block vagueness

2008-08-18 Thread Jason Uher
Thanks, I was able to create a new block with a different name by changing the various .am and .ac files then re-running bootstrap. Lastly, the FAQ doesn't really touch on the issue of actually using the blocks once they are written. I did a make install and it installed the files in

Re: [Discuss-gnuradio] inband timestamp issues

2008-08-18 Thread George Nychis
Okay, more on topic with the original problem: the timestamp issues. The problem that Steve noticed was that the timestamps jump. Brian and I wrote a testbench for this and found that the timestamp actually does not really correspond to the first sample (per the design doc), and not quite the

Re: [Discuss-gnuradio] inband timestamp issues

2008-08-18 Thread Brian Padalino
On Mon, Aug 18, 2008 at 7:54 PM, George Nychis [EMAIL PROTECTED] wrote: Okay, more on topic with the original problem: the timestamp issues. The problem that Steve noticed was that the timestamps jump. Brian and I wrote a testbench for this and found that the timestamp actually does not

Re: [Discuss-gnuradio] inband timestamp issues

2008-08-18 Thread Eric Blossom
On Mon, Aug 18, 2008 at 04:54:20PM -0700, George Nychis wrote: Okay, more on topic with the original problem: the timestamp issues. The problem that Steve noticed was that the timestamps jump. Brian and I wrote a testbench for this and found that the timestamp actually does not really

Re: [Discuss-gnuradio] How to Write a Signal Processing Block vagueness

2008-08-18 Thread Randy Heiland
Python is looking for a module literally named my_new_package. You should simply substitute my_new_package with whatever Python module/ file (e.g. cool_block.py) that you write. And you might want to create/keep your module in a local directory and simply append that directory path to