Re: [Discuss-gnuradio] Multiple C files required by single C++ block. How to build?

2006-11-29 Thread Eric Blossom
On Wed, Nov 29, 2006 at 10:39:20AM +1030, Daniel O'Connor wrote: On Wednesday 29 November 2006 09:26, Jonas Hodel wrote: I have some existing C-functions which I would like to include in a C+ signal processing block. The complication is that these C-functions are located in a number of

Re: [Discuss-gnuradio] Error in usrp_oscope.py example gnuradio-3.0.2

2006-11-29 Thread Rohit Gupta
Hi George, The solution below worked just fine. I can run usrp_oscope.py example correctly now. Thanks, Rohit - Original Message - From: George Nychis [EMAIL PROTECTED] To: Rohit Gupta [EMAIL PROTECTED] Cc: discuss-gnuradio@gnu.org Sent: Monday, November 27, 2006 8:20 PM Subject:

Re: [Discuss-gnuradio] Scanning/Detecting Wifi

2006-11-29 Thread Ravi Kiran Yellepeddy
Thank you so much for the info. could you please tell me what makes us to believe that USRP board is able to detect wifi(802.11b ) . one more question is what kind of signals the siggen.py is generating? thank you in advance Ravi - Original Message - From: Dan Halperin [EMAIL

[Discuss-gnuradio] Oussama Sekkat's FPGA development document

2006-11-29 Thread Chris Stankevitz
Hi, I recently found a reference to a document Oussama Sekkat attached to a message on this board. Neither Oussama's email nor his attachment was saved in the mail archive. Can someone please send that document to me or provide a link? Here is a reference to a reply to the email I am

Re: [Discuss-gnuradio] Multiple C files required by single C++ block.How to build?

2006-11-29 Thread Jonas Hodel
Hello, Thanks to both Eric and Daniel for your prompt help. Yes this does make sense and it was the first thing I tried. After it didn't work with my files I went right back to basics (I am building a la gr-howto-write-a-block). I created very simple .h/.c files as a test.

[Discuss-gnuradio] Two Antenna Ports on RFX2400?

2006-11-29 Thread L Bao
Could someone please answer my question? There are two antenna ports on the RFX2400 daughter board -- TX/RX and RX2. I have only one 2400-2480 MHz ISM Band Vertical Antenna. Will it be OK with the hardware board circuit if I leave the RX2 port open with no protector? Thanks. Luke

Re: [Discuss-gnuradio] Oussama Sekkat's FPGA development document

2006-11-29 Thread Chris Stankevitz
Thomas, Oussama, and group, Thanks. I'm working on a GPS receiver and plan to put some tracking loops on the FPGA. Chris Thomas Schmid wrote: Hi Chris, Thank you for that note. I didn't realize that attachments don't go into the mail archive. Following is a link which should point to the

RE: [Discuss-gnuradio] Multiple C files required by single C++ block.How to build?

2006-11-29 Thread Patrick Murphy
Hi Jonas, Here are the steps I use to add a block. I piggyback onto gnuradio-core/src/lib/general. NOTE: I'm not saying this is the right way, but it works for me. 1) Copy test.cc, test.h, and test.i to gnuradio-core/src/lib/general 2) Edit gnuradio-core/src/lib/general/general.i,

Re: [Discuss-gnuradio] Multiple C files required by single C++ block.How to build?

2006-11-29 Thread Jan Schiefer
Finally: “make clean”, “make” and “make check”. This results in: ImportError: /home/jonas/gnuradio/gr-howto-write-a-block-3.0.2/src/lib/.libs/_howto.so: undefined symbol: _Z10jonas_testv What you need to do is to surround the declaration of jonas_testv() with en extern C {} declaration.

Re: [Discuss-gnuradio] Two Antenna Ports on RFX2400?

2006-11-29 Thread Matt Ettus
L Bao wrote: Could someone please answer my question? There are two antenna ports on the RFX2400 daughter board -- TX/RX and RX2. I have only one 2400-2480 MHz ISM Band Vertical Antenna. Will it be OK with the hardware board circuit if I leave the RX2 port open with no protector? Yes.

Re: [Discuss-gnuradio] Multiple C files required by single C++block.Howto build?

2006-11-29 Thread Jonas Hodel
Fantastic, works like a charm! I thought the problem was in the way I was using SWIG but the culprit was the C/C++ linkage. Now I can try it with my original files. Thanks for all the help! Jonas Jan Schiefer wrote: Finally: “make clean”, “make” and “make check”. This results in:

Re: [Discuss-gnuradio] Oussama Sekkat's FPGA development document

2006-11-29 Thread Eric Blossom
On Wed, Nov 29, 2006 at 11:36:56AM -0800, Chris Stankevitz wrote: Hi, I recently found a reference to a document Oussama Sekkat attached to a message on this board. Neither Oussama's email nor his attachment was saved in the mail archive. Can someone please send that document to me or

Re: [Discuss-gnuradio] Multiple C files required by single C++ block.How to build?

2006-11-29 Thread Daniel O'Connor
On Thursday 30 November 2006 06:35, Jonas Hodel wrote: Then: Within “howto_square2_ff.h” I added #include “test.h”. Within “howto_square2_ff.cc” I added a call to jonas_test(), located in the constructor howto_square2_ff (). I added test.c to the “_howto_la_SOURCES” entry in

Re: [Discuss-gnuradio] fusb_nblock and fusb_block_size

2006-11-29 Thread Eric Blossom
On Wed, Nov 29, 2006 at 01:46:14PM -0800, Thomas Schmid wrote: Hi all, What do the parameters fusb_nblock and fusb_block_size exactly do in how data is transmitted over the USB to the USRP? I assume that fusb_nblock indicates how many blocks we have in each USB packet, and fusb_block_size

Re: [Discuss-gnuradio] fusb_nblock and fusb_block_size

2006-11-29 Thread Thomas Schmid
Hi Eric, Thank you for the clarifications. I traced the code back to usrp_basic.cc, but got lost there. I will have a look at fusb_linux.{h/cc}. Thomas On 11/29/06, Eric Blossom [EMAIL PROTECTED] wrote: On Wed, Nov 29, 2006 at 01:46:14PM -0800, Thomas Schmid wrote: Hi all, What do the

Re: [Discuss-gnuradio] Multiple C files required by single C++ block.How to build?

2006-11-29 Thread 'Eric Blossom'
From: Jonas Hodel [mailto:[EMAIL PROTECTED] Sent: Wednesday, November 29, 2006 1:05 PM To: Eric Blossom Cc: discuss-gnuradio@gnu.org Subject: Re: [Discuss-gnuradio] Multiple C files required by single C++ block.How to build? Hello, Thanks to both Eric and Daniel for your prompt

[Discuss-gnuradio] Some question about flow_graph

2006-11-29 Thread Davide Anastasia
Some question about the python flow_graph class. Is it possible to: 1. derive it? 2. connect the tail of a graph to the head of another one? 3. make a 1-to-N connection? Thanks, -- Davide Anastasia web: http://www.davideanastasia.com/ email: [EMAIL PROTECTED]

[Discuss-gnuradio] USRP and USB full speed (1.1) transmit

2006-11-29 Thread Philip Balister
I've been working on getting the usrp working with a USB full speed interface connected to an OMAP starter kit (OSK) board from TI. I'm not using GNU Radio, but the OSSIE open source SCA. The OSK only has a USB 11 controller that sends 64 byte packets, not the 512 byte packets sent by USB2.0 high

Re: [Discuss-gnuradio] Oussama Sekkat's FPGA development document

2006-11-29 Thread Chris Stankevitz
Eric Blossom wrote: I found this in less than 30 seconds using the archives at Wow, 30 seconds at lists.gnu.org! We should use that instead of mail-archive.com which doesn't store attachments. Thanks, Chris ___ Discuss-gnuradio mailing list

[Discuss-gnuradio] FYI: Core 2 Duo CPU SBC

2006-11-29 Thread Berndt Josef Wulf
Found this new product very interesting for embedded applications: http://www.commell.com.tw/News/News/News_20061120_LS-371.htm cheerio Berndt ___ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org

Re: [Discuss-gnuradio] Some question about flow_graph

2006-11-29 Thread Eric Blossom
On Thu, Nov 30, 2006 at 02:30:08AM +0100, Davide Anastasia wrote: Some question about the python flow_graph class. Is it possible to: 1. derive it? Yes. Virtually every example does this ;) 2. connect the tail of a graph to the head of another one? Generally you have only a single flow

[Discuss-gnuradio] Any Octave/Matlab folks on the list?

2006-11-29 Thread Marcus Leech
I have some X,Y,Z data that I want to turn into a gray or colour mapped contour plot. The data aren't necessarily gridded, so I need interpolation. I'm a newbie to Octave/Matlab, and could use a hint. I've played with contourf(), which I can make work for functions, but I need to load

Re: [Discuss-gnuradio] USRP and USB full speed (1.1) transmit

2006-11-29 Thread Matt Ettus
Philip Balister wrote: I've been working on getting the usrp working with a USB full speed interface connected to an OMAP starter kit (OSK) board from TI. I'm not using GNU Radio, but the OSSIE open source SCA. The OSK only has a USB 11 controller that sends 64 byte packets, not the 512 byte