Re: [Discuss-gnuradio] Gnuradio DCS Module

2014-10-07 Thread Jeff Long
Martin, Some ideas inline ... hope some of this is useful. On 10/07/2014 03:30 PM, Martin Holst Swende wrote: Hi list, I am pretty new to Gnuradio / SDR, experimenting with a HackRF. As a startup experiment, I wanted to communicate with simple handheld radio devices (toy radios). These radios

[Discuss-gnuradio] Gnuradio DCS Module

2014-10-07 Thread Martin Holst Swende
Hi list, I am pretty new to Gnuradio / SDR, experimenting with a HackRF. As a startup experiment, I wanted to communicate with simple handheld radio devices (toy radios). These radios used DCS, and in order for my computer to bypass their squelch, I need to 1) Determine DCS-code 2) Add DCS to my t

[Discuss-gnuradio] Using volk

2014-10-07 Thread Mostafa Alizadeh
Hello all, I wondered about volk. I want it to compute mean to peak value of a complex array. How could I do this? Besides, I really need to know is there any example of using volk? The code itself, doesn't reflect input and output parameters explicitly. Best, Mostafa

Re: [Discuss-gnuradio] Building with MSVC v16

2014-10-07 Thread Gisle Vanem
"Tom Rondeau" wrote: Just to begin with, we do not currently have good support and testing for Windows systems and are actively discussing how to handle this OS. I believe that any support for Windows at all, such as through the current binaries provided by Ettus Research, require VS 2012 or so

Re: [Discuss-gnuradio] Circular dependency caught in sort_variables only String type

2014-10-07 Thread Murray Thomson
Thanks for the explanation Tom. Regards, Murray On 7 October 2014 16:30, Tom Rondeau wrote: > On Tue, Oct 7, 2014 at 8:14 AM, Murray Thomson > wrote: > >> Thanks for your comments, >> >> Is there an open issue for this problem? Is this a bug or am I doing >> something that I shouldn't? >> I ca

Re: [Discuss-gnuradio] CC encoder definition (variable_cc_encoder_def)

2014-10-07 Thread David Halls
From: trond...@trondeau.com [trond...@trondeau.com] on behalf of Tom Rondeau [t...@trondeau.com] Sent: 07 October 2014 16:27 To: David Halls Cc: discuss-gnuradio@gnu.org Subject: Re: [Discuss-gnuradio] CC encoder definition (variable_cc_encoder_def) On Tu

Re: [Discuss-gnuradio] Circular dependency caught in sort_variables only String type

2014-10-07 Thread Tom Rondeau
On Tue, Oct 7, 2014 at 8:14 AM, Murray Thomson wrote: > Thanks for your comments, > > Is there an open issue for this problem? Is this a bug or am I doing > something that I shouldn't? > I cannot hard-code the string because I need to be able to change the IP > address of a UDP Sink block. > > Th

Re: [Discuss-gnuradio] CC encoder definition (variable_cc_encoder_def)

2014-10-07 Thread Tom Rondeau
On Tue, Oct 7, 2014 at 10:40 AM, David Halls wrote: > The problem appears to be using and in the xml > files. > > > > Presumably this is a new(ish) additional functionality in GNU Radio, which > my old version can’t parse? > Yes, those are new in 3.7 (3.7.4, I think but would have to check to

Re: [Discuss-gnuradio] GRC 3.6 / 802.11 a/g test signal

2014-10-07 Thread Ernest Szczepaniak
Nope, Any way to get it? Is it downloadable? Should be helpfull indeed. -- View this message in context: http://gnuradio.4.n7.nabble.com/GRC-3-6-802-11-a-g-test-signal-tp50585p50661.html Sent from the GnuRadio mailing list archive at Nabble.com. _

Re: [Discuss-gnuradio] CC encoder definition (variable_cc_encoder_def)

2014-10-07 Thread David Halls
The problem appears to be using and in the xml files. Presumably this is a new(ish) additional functionality in GNU Radio, which my old version can’t parse? From: discuss-gnuradio-bounces+david.halls=toshiba-trel@gnu.org [mailto:discuss-gnuradio-bounces+david.halls=toshiba-trel@gnu.or

[Discuss-gnuradio] CC encoder definition (variable_cc_encoder_def)

2014-10-07 Thread David Halls
Dear All, I am trying to get the latest gr-fec code running in an older version of GNU Radio. I know this sounds like a terrible idea, and I don't expect any sympathy but there is a reason why we can't upgrade to the newest GNU Radio, due to some legacy issues. If you are still reading... I c

Re: [Discuss-gnuradio] GNURadio or Labview interface to USRP N210/N200

2014-10-07 Thread Martin Braun
For LabView questions, you probably want the usrp-users mailing list. Gist of it: You can flash firmwares back and forth, but you might not even need to change the firmware depending on which version you're running. Give it a try, you can't break anything. M On 10/07/2014 03:25 PM, Sagar Simha w

[Discuss-gnuradio] GNURadio or Labview interface to USRP N210/N200

2014-10-07 Thread Sagar Simha
Hello All, I have Ettus Research N210 and N200. I have been running GNURadio on USRP. I wanted to experiment with LabView. I have two questions, 1) Is it possible to run the firmware given by NI in the below link on N210 or N200 http://www.ni.com/download/ni-usrp-1.1/2949/en/ 2) If the above is

Re: [Discuss-gnuradio] Question on how to derive a class in an out-of-tree module based on a gnuradio class

2014-10-07 Thread Zhe Feng
Hi Marcus, Martin and Bastian, Thanks for your help! You are right, it's a linker error, the reason is absolutely what Martin mentioned that I didn't refer the header files I used i.e packet_header_default.h in my swig file. I checked Bastian's swig file and made this class working as expected!

Re: [Discuss-gnuradio] Circular dependency caught in sort_variables only String type

2014-10-07 Thread Murray Thomson
Thanks for your comments, Is there an open issue for this problem? Is this a bug or am I doing something that I shouldn't? I cannot hard-code the string because I need to be able to change the IP address of a UDP Sink block. Thanks, Murray On 6 October 2014 20:02, Chris Kuethe wrote: > I r

Re: [Discuss-gnuradio] Delay block controlled by input

2014-10-07 Thread Marcus Müller
Ok, you'll have to explain why you'd need throttle, as this is almost never the case, especially not when a) working in a simulation or b) working with "real" hardware, as that usually enforces a sampling rate. If you know the physical sampling rate, counting samples *must* work, unless your sampli

Re: [Discuss-gnuradio] Delay block controlled by input

2014-10-07 Thread Carlos Alberto Ruiz Naranjo
I am having problems with the clock. I need to track the real time of the signal. I have tried to get it with a sample counter and a throttle (to maintain the rate), but it doesn't work. The clock is faster or slower than the current signal time. Any idea? ;) 2014-09-23 20:13 GMT+02:00 Tom Rondea

Re: [Discuss-gnuradio] Question on how to derive a class in an out-of-tree module based on a gnuradio class

2014-10-07 Thread Bastian Bloessl
On 07 Oct 2014, at 12:02, Bastian Bloessl wrote: > > I did that in gr-ieee802-11 and IIRC I had to define GR_API in the swig config arg, sorry! I had to #define DIGITAL_API and include packet_header_default.h > > https://github.com/bastibl/gr-ieee802-11/blob/master/swig/ieee802_11_swig.i#L18

Re: [Discuss-gnuradio] GRC 3.6 / 802.11 a/g test signal

2014-10-07 Thread Bastian Bloessl
Hi, I can’t help you much without the code, but did you see the example frame in Annex L of the standard? Maybe it helps you to debug your scripts. Bastian On 06 Oct 2014, at 22:19, Ernest Szczepaniak wrote: > Ok, so i decoded all of the payload (123 data symbols, de-interleaving every > one

Re: [Discuss-gnuradio] Question on how to derive a class in an out-of-tree module based on a gnuradio class

2014-10-07 Thread Bastian Bloessl
Hi, I did that in gr-ieee802-11 and IIRC I had to define GR_API in the swig config https://github.com/bastibl/gr-ieee802-11/blob/master/swig/ieee802_11_swig.i#L18 Hope that helps, Bastian On 07 Oct 2014, at 11:27, Marcus Müller wrote: > -BEGIN PGP SIGNED MESSAGE- > Hash: SHA1 > > ...

Re: [Discuss-gnuradio] Question on how to derive a class in an out-of-tree module based on a gnuradio class

2014-10-07 Thread Marcus Müller
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 I should pay closer attention; sorry! On 07.10.2014 11:16, Martin Braun wrote: > On 10/07/2014 09:54 AM, Marcus Müller wrote: >> This looks like a linker error. In your main CMakeList.txt, you >> have to add DIGITAL to the line containing >> >>

[Discuss-gnuradio] Packet Encoder-Decoder

2014-10-07 Thread Thanasis Balafoutis
Hi, In the followning basic setup: File Source (Byte) > Packet Encoder (Byte) -> File Sink (byte) My input file is just a "Hello World" message If the Repeat property of my file source is set to "No" the File Sink remains empty Why? Do I have buffering issues? If I set Repeat="yes" file si

Re: [Discuss-gnuradio] Question on how to derive a class in an out-of-tree module based on a gnuradio class

2014-10-07 Thread Martin Braun
On 10/07/2014 09:54 AM, Marcus Müller wrote: > This looks like a linker error. > In your main CMakeList.txt, you have to add DIGITAL to the line containing > > set(GR_REQUIRED_COMPONENTS ... The OP mentioned he'd already done that, but I still agree with your suspicion. It's actually more likely

Re: [Discuss-gnuradio] Question on how to derive a class in an out-of-tree module based on a gnuradio class

2014-10-07 Thread Marcus Müller
This looks like a linker error. In your main CMakeList.txt, you have to add DIGITAL to the line containing set(GR_REQUIRED_COMPONENTS ... If you already have that, sometimes make clean helps, when for some reason linker/ccache/black magic involving CMake failed. Greetings, Marcus On 07.10.2014

Re: [Discuss-gnuradio] source code of the block "WX GUI FFT Sink"

2014-10-07 Thread Marcus Müller
Hello Xianda, 1. gnuradio/gr-wxgui/python/fftsink* . It doesn't calculate power. It shows the magnitude of the complex value of the FFT. 2. This is a bit of a complicated question. N210 only works with gr-uhd, not with the old-timey libusrp. gr-uhd was functional in 3.5.0. Now, if you use 3.5.0, yo