Re: [Discuss-gnuradio] Write bin to SD card

2009-01-28 Thread Eric Blossom
On Tue, Jan 27, 2009 at 10:42:43PM -0800, Yabo Li wrote: Hi Eric, Thanks very much for your reply. I tried to verify the bin that I programmed in the SD card using -v option. No error message and no success message either. The Unix/Linux convention is that programs don't print anything if

RE: [Discuss-gnuradio] help: cannot send after transport endpoint shutdown

2009-01-28 Thread Joreen Tan
I'm trying it on the benchmark_tx and benchmark_rx scripts as i need to make it at least a half duplex communication between the two devices, i need to free up the resources if not i will get error message that states that the resource is busy. Another question that i observed is that,

[Discuss-gnuradio] SVN Revisions and GSSM

2009-01-28 Thread José Carlos Reyes
Hi all, I would like to test GSSM, so I want to download the revision 5220 of GNU Radio. Is it possible? How? Thanks in advance. Sicerely, Jose Carlos ___ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org

R: [Discuss-gnuradio] LED on USRP

2009-01-28 Thread Alberto Trentadue
Hello Bari In my still early exploration of the USRP, I've seen 2 SMD LEDs (D402 and D403) which are placed near the FX2 controller (USB). One is a kind of controller heartbeat, the second (it seems to me) turns on when there's active USB2 transmission to the FPGA. Alberto Messaggio

[Discuss-gnuradio] Re: SVN Revisions and GSSM-

2009-01-28 Thread José Carlos Reyes
OK. I have just installed that recommended revision. But when I am installing GSSM in the step 5, I type sudo /usr/local/bin/mktun gsm. It gives me the following error: *...@wsn-desktop:~$ sudo /usr/local/bin/mktun gsm /usr/local/bin/mktun: error while loading shared libraries: libgruel.so.0:

[Discuss-gnuradio] Problems with buffer allocation

2009-01-28 Thread Alvaro Palomo
Hello, continuing with my attempt of building a block that manages two vectors in the input ports (one of 30 char and another one of 432 char), and one vector in the output of 510 char, I get the error message that I attach at the bottom of the email when I run the complete waveform where it

[Discuss-gnuradio] RE: Discuss-gnuradio Digest, Vol 74, Issue 75

2009-01-28 Thread [ Cosmin ]
-gnuradio/attachments/20090128/bc0dad62/attachment.html -- Message: 5 Date: Wed, 28 Jan 2009 15:18:49 +1300 From: Bari Bari barithegr...@gmail.com Subject: [Discuss-gnuradio] Exploring the world of GNU To: discuss-gnuradio@gnu.org Message-ID

[Discuss-gnuradio] RE: Discuss-gnuradio Digest, Vol 74, Issue 75

2009-01-28 Thread [ Cosmin ]
://lists.gnu.org/pipermail/discuss-gnuradio/attachments/20090128/bc0dad62/attachment.html -- Message: 5 Date: Wed, 28 Jan 2009 15:18:49 +1300 From: Bari Bari barithegr...@gmail.com Subject: [Discuss-gnuradio] Exploring the world of GNU To: discuss-gnuradio@gnu.org

Re: [Discuss-gnuradio] Re: SVN Revisions and GSSM-

2009-01-28 Thread Martin DvH
On Wed, 2009-01-28 at 11:26 +0100, José Carlos Reyes wrote: OK. I have just installed that recommended revision. But when I am installing GSSM in the step 5, I type sudo /usr/local/bin/mktun gsm. It gives me the following error: w...@wsn-desktop:~$ sudo /usr/local/bin/mktun gsm

[Discuss-gnuradio] Any implementation of Spread Spectrum

2009-01-28 Thread Mir Ali
Hi, I want to know if ever any work was done on Spread Spectrum (DSSS) in Gnuradio? ___ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org http://lists.gnu.org/mailman/listinfo/discuss-gnuradio

[Discuss-gnuradio] usrp_spectrum_sense vs. usrp_fft

2009-01-28 Thread TMob
Hi, I am currently trying to use the USRP to sense the 802.11 channels for activity. So far, I am using the usrp_spectrum_sense to do this. Each time I get the callback from gr.bin_statistics_f, I calculate the signal power in the returned data vector using the following formula: for

[Discuss-gnuradio] RE: Discuss-gnuradio Digest, Vol 74, Issue 77

2009-01-28 Thread [ Cosmin ]
-- An HTML attachment was scrubbed... URL: http://lists.gnu.org/pipermail/discuss-gnuradio/attachments/20090128/bc0dad62/attachment.html -- Message: 5 Date: Wed, 28 Jan 2009 15:18:49 +1300 From: Bari Bari barithegr...@gmail.com Subject: [Discuss-gnuradio

Re: [Discuss-gnuradio] help: cannot send after transport endpoint shutdown

2009-01-28 Thread Eric Blossom
On Wed, Jan 28, 2009 at 04:43:36PM +0800, Joreen Tan wrote: I'm trying it on the benchmark_tx and benchmark_rx scripts as i need to make it at least a half duplex communication between the two devices, i need to free up the resources if not i will get error message that states that the

Re: [Discuss-gnuradio] SVN Revisions and GSSM

2009-01-28 Thread Eric Blossom
On Wed, Jan 28, 2009 at 10:01:10AM +0100, José Carlos Reyes wrote: Hi all, I would like to test GSSM, so I want to download the revision 5220 of GNU Radio. Is it possible? How? Thanks in advance. Sicerely, Jose Carlos $ svn co http://gnuradio.org/svn/gnuradio/tr...@5220

Re: [Discuss-gnuradio] Problems with buffer allocation

2009-01-28 Thread Eric Blossom
On Wed, Jan 28, 2009 at 02:53:25PM +, Alvaro Palomo wrote: Hello, continuing with my attempt of building a block that manages two vectors in the input ports (one of 30 char and another one of 432 char), and one vector in the output of 510 char, I get the error message that I attach

Re: [Discuss-gnuradio] RE: Discuss-gnuradio Digest, Vol 74, Issue 75

2009-01-28 Thread Eric Blossom
On Wed, Jan 28, 2009 at 03:07:16PM +, [ Cosmin ] wrote: Hi all,Sorry I,ve forgot the included document,I have several questions to ask you, maybe you can help:First, text/html, quoted, windows-1252 _Please_ don't post html text to this mailing list. (or messages with a plain text and

Re: [Discuss-gnuradio] USRP FPGA 8-bit Data Ordering

2009-01-28 Thread Paul Creekmore
Eric Blossom wrote: On Wed, Jan 21, 2009 at 09:50:41PM -0500, Paul Creekmore wrote: Eric Blossom wrote: On Wed, Jan 21, 2009 at 05:47:19PM -0500, Paul Creekmore wrote: Thanks for answering your own question :-) The USRP1 is little endian. My not-fully-considered thought is

Fwd: [Discuss-gnuradio] SVN Revisions and GSSM

2009-01-28 Thread José Carlos Reyes
Thank you Eric. I had to install that old revision due to the newer svn revisions do not work with gssm. Do you know what newer revision I can use with gssm? With r5220, the installation of gssm and wireshark is ok. But when I start the gssm_usrp.py script (in the last step, whe I start wireshark

Re: [Discuss-gnuradio] Small cleanups for inband code

2009-01-28 Thread Stefan Bruens
One more: This time, some changes for the uniform vectors (uv) of pmt. Rationale: std::vector always initializes memory. First, for the uvs, uninitialized may be fine for many cases, otherwise, initialization should be requested explicitly. Second, even for scalar types, initialization is

Re: [Discuss-gnuradio] Small cleanups for inband code

2009-01-28 Thread George Nychis
Stefan Bruens wrote: One more: This time, some changes for the uniform vectors (uv) of pmt. Rationale: std::vector always initializes memory. First, for the uvs, uninitialized may be fine for many cases, otherwise, initialization should be requested explicitly. Second, even for scalar

Re: [Discuss-gnuradio] problem with USRP

2009-01-28 Thread Tushar Patel
I found the linux/compiler.h file in other place, I gave the path in fusb_linux.cc and able to run all make, check make, install make. It will gererate the usrp_firmware.ihx file also but it will generate in rev0 and rev1, I used the usrp-0.5 tar from your link. still I do not able to detact my

Re: [Discuss-gnuradio] problem with USRP

2009-01-28 Thread Mir Ali
Did u do as Eric asked you to? Download the latest gnuradio svn tar and follow the install instructions. On Wed, Jan 28, 2009 at 2:52 PM, Tushar Patel pateltusha...@gmail.comwrote: I found the linux/compiler.h file in other place, I gave the path in fusb_linux.cc and able to run all make,

Re: Fwd: [Discuss-gnuradio] SVN Revisions and GSSM

2009-01-28 Thread Eric Blossom
On Wed, Jan 28, 2009 at 09:11:19PM +0100, José Carlos Reyes wrote: Thank you Eric. I had to install that old revision due to the newer svn revisions do not work with gssm. Do you know what newer revision I can use with gssm? With r5220, the installation of gssm and wireshark is ok. But when I

Re: [Discuss-gnuradio] Small cleanups for inband code

2009-01-28 Thread Stefan Bruens
On Wednesday 28 January 2009 21:40:35 Stefan Bruens wrote: sorry, forgot to attach something ... -- Stefan Brüns / Bergstraße 21 / 52062 Aachen phone: +49 241 53809034 mobile: +49 151 50412019 === added file 'pmt/src/lib/simplevector.hpp' --- pmt/src/lib/simplevector.hpp 1970-01-01

Re: [Discuss-gnuradio] USRP FPGA 8-bit Data Ordering

2009-01-28 Thread Eric Blossom
On Wed, Jan 28, 2009 at 02:31:34PM -0500, Paul Creekmore wrote: Eric Blossom wrote: On Wed, Jan 21, 2009 at 09:50:41PM -0500, Paul Creekmore wrote: Eric Blossom wrote: On Wed, Jan 21, 2009 at 05:47:19PM -0500, Paul Creekmore wrote: Thanks for answering your own question :-)

Re: [Discuss-gnuradio] GNURADIO 64 QAM 200 MHZ

2009-01-28 Thread Eric Blossom
On Tue, Jan 27, 2009 at 02:57:04AM -0800, didem colak wrote: Hi all, I want to configure USRP with Basic TX and Basic RX daughter boards using GNU Radio. I am not sure their capabilities are convenient for VHF 200 MHz and 64 QAM transmission. The DACs run at 128MS/s, thus there's a

[Discuss-gnuradio] Intermediate Frequency of RFX2400

2009-01-28 Thread Yong J. Chang
Hi all, Now I'm confusing intermediate frequency of RFX2400. I cannot find any references about that. As I know so far, RFX2400 converts carrier frequency(we selected it on python script) band freq to 10Mhz intermediate freq. This 10Mhz signal is passed to FPGA. Therefore, DDC frequency is fixed

Re: [Discuss-gnuradio] Write bin to SD card

2009-01-28 Thread Yabo Li
Hi Eric, Thanks very much for answering my questions. I tried a different SD card (SanDisk), and now only one LED is on (LED F). Do you know what does this mean? Regards, Yabo On Wed, Jan 28, 2009 at 12:14 AM, Eric Blossom e...@comsec.com wrote: On Tue, Jan 27, 2009 at 10:42:43PM -0800, Yabo

Re: [Discuss-gnuradio] Write bin to SD card

2009-01-28 Thread Matt Ettus
Yabo Li wrote: Hi Eric, Thanks very much for answering my questions. I tried a different SD card (SanDisk), and now only one LED is on (LED F). Do you know what does this mean? One LED means that the FPGA was programmed, but not the firmware. Either you didn't put the firmware on the

RE: [Discuss-gnuradio] help: cannot send after transport endpoint shutdown

2009-01-28 Thread Joreen Tan
If i want the usrp to act as both of a transmitter and a receiver at one station, meaning i want the usrp to be able to transmit and receive at the same time, which file should i activate instead? I don't understand the following statement Auto T/R (Automatic Transmit/Receiver switching)

Re: [Discuss-gnuradio] Exploring the world of GNU

2009-01-28 Thread Karthik
Try the following: usrp_wfm_rcv.py -f 104.5 -O plughw:0,0 Karthik On Wed, Jan 28, 2009 at 3:16 PM, Bari Bari barithegr...@gmail.com wrote: Thanks for ur guadiance I ahave already installed GNUradio on ubuntu 8.1 from Synaptic packages manager but I am not sure either any module or library

Re: [Discuss-gnuradio] Exploring the world of GNU

2009-01-28 Thread Mir Ali
These problems have already been dealt with before. Look in the mail archives and you will surely find the answers. On Wed, Jan 28, 2009 at 5:16 PM, Bari Bari barithegr...@gmail.com wrote: Thanks for ur guadiance I ahave already installed GNUradio on ubuntu 8.1 from Synaptic packages manager

RE: [Discuss-gnuradio] Exploring the world of GNU

2009-01-28 Thread Russel Sher
add the -O option when you run the example as follows: usrp_wfm_rcv.py -f104.5 -O plughw; 0,0 you can read more about plughw at http://alsa.opensrc.org/DigitalOut - and other sites Russell From: discuss-gnuradio-bounces+rsher=tellumat@gnu.org