[Discuss-gnuradio] Detecting unipolar and repeating preamble on wired communications?

2015-05-04 Thread Jeon
I am trying to implement a preamble detection. A couple of things that, I'm not using wireless communication but wired communication. And also, I'm not using a bipolar signal, but a unipolar signal. (Bipolar: a signal swings between +A volts (or amperes) and -A volts; Ethernet, USB, Wi-Fi, ... ar

Re: [Discuss-gnuradio] FCDproplus: "FunCumb Dongle V2.0 soundcard found but not controlpart"

2015-05-04 Thread Volker Schroer
gr-fcdproplus does not need controlport. You'll find the udev rules in the readme. If this does not help, post the error message. -- Volker Am 05.05.2015 um 05:30 schrieb Gregory W. Ratcliff: There were a few threads a while back where this problem was discussed. It seemed the issue was nev

Re: [Discuss-gnuradio] Compiling gnuradio from source on GENTOO Linux failed

2015-05-04 Thread Rick Farina
I know I'm super late to the party on this thread, but gentoo does have working ebuilds which are up to date. You could just install from the package manager. -Zero_Chaos On 04/15/2015 07:57 AM, Tomaž Šolc wrote: > Dear Meino > > On 12. 04. 2015 15:49, meino.cra...@gmx.de wrote: >> If I install

Re: [Discuss-gnuradio] HermesNB with Pybombs

2015-05-04 Thread Tim
Check again, recipe added "./pybombs sync" should update recipes to the latest for you On 05/04/2015 11:53 PM, Tom McDermott wrote: > Hi Greg - there is no Pybombs recipe for gr-hpsdr. I do not have > Pybombs installed, so can't test a recipe. > > My development system pushes to github, so it's al

[Discuss-gnuradio] gr-tutorial/examples/tutorial4 Python module missing

2015-05-04 Thread Peter Mathys
I have downloaded the most recent version of the gr-tutorial from github and installed it using cd gr-tutorial mkdir build cd build cmake .. make sudo make install sudo ldconfig Everything works fine up to this point and I don't get any error messages. When I open gr-tutorial/examples/tutorial4/

Re: [Discuss-gnuradio] HermesNB with Pybombs

2015-05-04 Thread Tom McDermott
Hi Greg - there is no Pybombs recipe for gr-hpsdr. I do not have Pybombs installed, so can't test a recipe. My development system pushes to github, so it's always up to date and the most accurate mirror. I endeavor to keep TAPR SVN accurate, but it is manually copied from github... I recommend ge

[Discuss-gnuradio] FCDproplus: "FunCumb Dongle V2.0 soundcard found but not controlpart"

2015-05-04 Thread Gregory W. Ratcliff
There were a few threads a while back where this problem was discussed.It seemed the issue was never debugged, just disappeared after a clean install. About as clean as I know to make it: Running Ubuntu 14.04 LTS from wiped clean (as of 5/4/2015), 64 bit desktopDownloaded and installed today's Py

[Discuss-gnuradio] HermesNB with Pybombs

2015-05-04 Thread Gregory W. Ratcliff
Tom, Heard your talk on this work.   Went digging around  in the new Pybombs list but didn't notice anything that looked HPSDR-like. Before I go to TAPR subversion could you give us a pointer to the latest version for the Everyone wants to brag about their progress before Dayton weekend. Gregnz

Re: [Discuss-gnuradio] Bitbake GNU radio for Zynq

2015-05-04 Thread Murray Thomson
Jeff, It looks like eglibc was at some point before dizzy renamed to glibc. daisy: poky/meta/recipes-core/eglibc/eglibc-package.inc dizzy: poky/meta/recipes-core/glibc/glibc-package.inc Recipes from dizzy shouldn't depend on eglibc. The xilinx layer seems to have change this https://lists.yoctop

[Discuss-gnuradio] Announcing NEWSDR at WPI on Thr/Fri May 21/22

2015-05-04 Thread Neel Pandeya
* * NEWSDR 2015 * * * * New England Workshop on Software-Defined Radio * *

Re: [Discuss-gnuradio] error when calling method of base class block

2015-05-04 Thread Martin Braun
What do your swig file changes look like? M On 04.05.2015 05:13, Nemanja Savic wrote: > Hi all guys, > > I am making a file sink block with limited number of elements allowed to > be written in a file. I coded my block in the same way as it was done in > file_sink block found in blocks module. N

Re: [Discuss-gnuradio] Bitbake GNU radio for Zynq

2015-05-04 Thread Jeff Tu
Hi Philip and Murray, Thanks for your help. I mentioned that I was actually working off the dizzy branch. I also went through all the branches available for the meta-xilinx repo and could not find the file: ERROR: ParseError at /home/jeff/Desktop/gnu/oe-repo/oe-core/../meta-xilinx/recipes-core

Re: [Discuss-gnuradio] build-gnuradio uhd build failure

2015-05-04 Thread mleech
John very graciously tested an update to the script that deals with the fact that (A) libzmq package name changed (B) apt-get will fail the entire load of installs if even ONE of the packages is an unknown package. So, now, rather than doing a single apt-get install ${PACKAGES}, it iterate

Re: [Discuss-gnuradio] Bitbake GNU radio for Zynq

2015-05-04 Thread Philip Balister
On 05/04/2015 06:11 AM, Murray Thomson wrote: > Hi Jeff, > > I think is worth checking that you are using the same branch (dizzy) in all > the beta layers that you have. Including openembedded, yocto, meta-sdr... > The reason why you were missing meta-python could be that your openembedded > layer

Re: [Discuss-gnuradio] build-gnuradio uhd build failure

2015-05-04 Thread John Ackermann N8UR
Hi Tom -- Yes, with help from Marcus we figured out that Mint suffers from the same issue with the libzmq package name change as Ubuntu. I've got a working install now, and Marcus has made some tweaks to the script -- I'll leave it to him to talk about those. BTW -- I've been working on an in

Re: [Discuss-gnuradio] build-gnuradio uhd build failure

2015-05-04 Thread Tom Rondeau
On Wed, Apr 29, 2015 at 10:18 AM, John Ackermann N8UR wrote: > I'm trying to put gnuradio on a fresh installation of Linux Mint 17.1, 64 > bit. The build-gnuradio script was downloaded from SBRAC last night. > > I get throught the prerequisites and git fetch OK, but when the "Building > UHD..."

[Discuss-gnuradio] error when calling method of base class block

2015-05-04 Thread Nemanja Savic
Hi all guys, I am making a file sink block with limited number of elements allowed to be written in a file. I coded my block in the same way as it was done in file_sink block found in blocks module. Namely, I derived my block from file_sink_base and gr_sync_block, and so on, the rest is copied fro

Re: [Discuss-gnuradio] Terminating flowgraph inside

2015-05-04 Thread Nemanja Savic
Hi, ok don't mind elaborating my problem again, gladly, but just didn't want to bore you guys more. What I want to do is to measure BER of my receiver built with USRP1 and WBX board. Here is the diagram, it is probably much better than written explanation:[image: Inline image 1] TX path consists

Re: [Discuss-gnuradio] Bitbake GNU radio for Zynq

2015-05-04 Thread Murray Thomson
Hi Jeff, I think is worth checking that you are using the same branch (dizzy) in all the beta layers that you have. Including openembedded, yocto, meta-sdr... The reason why you were missing meta-python could be that your openembedded layer is newer than the meta-sdr used to create the bblayers.co

Re: [Discuss-gnuradio] Terminating flowgraph inside

2015-05-04 Thread Marcus Müller
Hi Nemanja, > What happens when arbitrary block in the middle of the flowgraph > returns -1? That block is set to the DONE state. After that, all output that still can be processed is processed, successively setting the downstream blocks to an "don't call me, there can be no input" state. After tha