[Discuss-gnuradio] grc - libGL error: failed to load driver: i965

2015-05-18 Thread Andreas Ladanyi
Hi, when i want to start a grc project i get the error message: libGL error: failed to load driver: i965 Iam working on odroid (MALI 400 GPU) 3 with Ubuntu 14 and i start the grc via ssh and X-Forwarding on my PC. The grc project i want to start and run on the odroid works great and the

Re: [Discuss-gnuradio] Problem TCP blocks

2015-05-18 Thread Andreas Ladanyi
Hi Marcus :-) thank you for your great detailed explanation. Thats great ! Which means that the script setting up your flow graph just pauses for as long as it waits for the first socket to get its connection set up; the second socket is not in listening mode, yet, at this point. So youre

Re: [Discuss-gnuradio] Which blocks do you like?

2015-05-18 Thread Marcus Müller
Hi Marco, I've looked about correlate_and_sync method(are you speaking about it,isn't it?) Pretty much, yeah :) here the problem is not only data outgoing from the block,but relative tags.also because for the moment I'm not supporting tags on the flow above CUDA.If u have good idea about how

Re: [Discuss-gnuradio] GNU radio with 1 - qa_test_all failed

2015-05-18 Thread West, Nathan
On Fri, May 15, 2015 at 12:23 PM, shaunwang shaunwangford...@gmail.com wrote: Hello Nathan Can you provide some information on how you are building VOLK? I download the VOLK file from the git, cause the master of gnuradio does not have volk included. https://github.com/gnuradio/volk And then

[Discuss-gnuradio] QT object sizing

2015-05-18 Thread John Ackermann N8UR
I have a flowgraph that includes a couple of sliders and a frequency display below. On a fairly low-res screen (1280x1024), I'm seeing that the flowchart GUI is fitting itself to the size of the screen, but the individual components don't all fit without a vertical scroll bar. I'd like to

Re: [Discuss-gnuradio] [USRP-users] gr-osmosdr failed

2015-05-18 Thread Marcus Müller
Dear Nur Qalbi, thank you! This is very helpful! So the point seems to be that the CMake on your PC doesn't seem to deal with the line find_package(SoapySDR CONFIG) in gr-osmosdr's CMakeLists.txt. For me, that works beautifully; if I had to guess this is probably because your CMake is

Re: [Discuss-gnuradio] QT Freq Sink Display not centering correctly?

2015-05-18 Thread Kevin Reid
On May 15, 2015, at 12:07, Jason Noble jason.noble...@gmail.com wrote: So, I first noticed this problem with my main GNURadio install (3.7.5 on Debian Jessie) but I've reproduced it on a brand new 3.7.7.1 live USB. Basically I'm looking at two frequency sinks. One of them centered at 0 and

Re: [Discuss-gnuradio] QT object sizing

2015-05-18 Thread Marcus Müller
Hi John, are you aware of the GUI hint field with which you can configure a grid in which you can place the GUI elements, and specify how many rows and columns the individual elements span [1]? Best regards, Marcus [1] http://gnuradio.org/redmine/projects/gnuradio/wiki/GNURadioCompanion#Example

Re: [Discuss-gnuradio] QT object sizing

2015-05-18 Thread John Ackermann N8UR
Hi Marcus -- I was generally aware of that, but didn't have much luck getting it to reduce the size of the FFT. I will look at the example below. Thanks! John On 5/18/2015 2:07 PM, Marcus Müller wrote: Hi John, are you aware of the GUI hint field with which you can configure a grid in

Re: [Discuss-gnuradio] QT object sizing

2015-05-18 Thread Richard Bell
There is currently no built in way to control sizing the way you want. You might be able to do it if you're comfortable with qt programming, but I'm not sure about that. This is on the developers radar, I know because I've had discussions about it with them in the past. They need more Gui

Re: [Discuss-gnuradio] Which blocks do you like?

2015-05-18 Thread Andy Walls
On Mon, 2015-05-18 at 12:01 -0400, discuss-gnuradio-requ...@gnu.org wrote: Message: 4 Date: Mon, 18 May 2015 09:52:26 +0200 From: Marcus M?ller marcus.muel...@ettus.com To: discuss-gnuradio@gnu.org Subject: Re: [Discuss-gnuradio] Which blocks do you like? [snip] std::vectorfloat

Re: [Discuss-gnuradio] Which blocks do you like?

2015-05-18 Thread Tom Rondeau
On Mon, May 18, 2015 at 5:14 PM, Andy Walls a...@silverblocksystems.net wrote: On Mon, 2015-05-18 at 12:01 -0400, discuss-gnuradio-requ...@gnu.org wrote: Message: 4 Date: Mon, 18 May 2015 09:52:26 +0200 From: Marcus M?ller marcus.muel...@ettus.com To: discuss-gnuradio@gnu.org

Re: [Discuss-gnuradio] QT object sizing

2015-05-18 Thread John Ackermann N8UR
Thanks for that info, Richard. On May 18, 2015, at 3:34 PM, Richard Bell richard.be...@gmail.com wrote: There is currently no built in way to control sizing the way you want. You might be able to do it if you're comfortable with qt programming, but I'm not sure about that. This is on

[Discuss-gnuradio] Accessing Filter Kernels in Python

2015-05-18 Thread Ben Peiffer
Hello, I am looking for help in using the filter kernels in python. In particular, I want to use the filter.kernel.fir_filter_fff. Is this even possible? I have poked around quite a bit and have not been able to figure out how to properly import/use the kernels from python. I hope this

Re: [Discuss-gnuradio] dtv-questions

2015-05-18 Thread Ralph A. Schmid, dk5ras
Hi, For the video stuff I prefer some kind of Windows software; it is just about storage capacity and horsepower, Linux runs in a VM. The problem is that I know almost nothing about all this stuff, so I am collecting bits and pieces of information... Thanks a lot, I will have a look at obe.

Re: [Discuss-gnuradio] dtv-questions

2015-05-18 Thread Ralph A. Schmid, dk5ras
Thanks a lot for the detailed explanation. This will help me!! Ralph. -Original Message- From: discuss-gnuradio-bounces+ralph=schmid@gnu.org [mailto:discuss-gnuradio-bounces+ralph=schmid@gnu.org] On Behalf Of Ron Economos Sent: Monday, May 18, 2015 03:53 To:

Re: [Discuss-gnuradio] Which blocks do you like?

2015-05-18 Thread marco Ribero
For the bug, wouldn't be sufficient to substiture the above code // Find the magnitude squared of the correlation std::vectorfloat corr_mag(noutput_items); volk_32fc_magnitude_squared_32f(corr_mag[0], corr, noutput_items); with: std::vectorfloat corr_mag(noutput_items+1);