Re: [Discuss-gnuradio] [GSOC17 - Draft proposal] Implement SigMF functionality for GNU Radio

2017-03-24 Thread Seth Hitefield
To add to Bastian’s comment about the GUI, it might be worth extending/updating some of GNU Radio’s existing plotting tools rather than starting from scratch. https://github.com/gnuradio/gnuradio/tree/master/gr-qtgui/apps -- Seth On 3/24/17, 07:28, "Discuss-gnuradio on behalf of Bastian Bloes

Re: [Discuss-gnuradio] gnuradio-companion binary not getting installed

2016-11-28 Thread Seth Hitefield
Something may have disabled gnuradio-companion in cmake. Can you run: *"cd ~/gnuradio/src/gnuradio/build; cmake .."*? Towards the end of the output you should see: -- ## -- # Gnuradio enabled components -- ##

Re: [Discuss-gnuradio] Big GRC flowgraphs

2016-06-09 Thread Seth Hitefield
This might be broken in the master branch. If you select several blocks and right click, there is a 'Create Hier' action under 'More' that will create a new flowgraph for you. -- Seth On 06/09/2016 10:47 AM, Marcus Müller wrote: Hi Andrej, hey Jon, well, technically, your hier_block2 can al

[Discuss-gnuradio] FW: Alignment bug fix

2016-05-28 Thread Seth Hitefield
This should have gone to the listserve can you send it since it failed from me? - Forwarded message - From: "Bill Clark" To: "Philip Balister" , "Robert McGwier" , "GnuRadio Discuss GnuRadio" Subject: [Discuss-gnuradio] Alignment bug fix Date: Fri, May 27, 2016 1:11 PM The fir_fi

Re: [Discuss-gnuradio] Pybombs Question

2016-02-10 Thread Seth Hitefield
The environment variable file (setup_env) is automatically generated when you create a new prefix. You simply need to source it as before in .bashrc -- Seth On 02/10/2016 04:23 PM, Richard Bell wrote: What is the new way of setting up environment variables, I'm not able to find information o

Re: [Discuss-gnuradio] Issue Pybombs2

2016-02-04 Thread Seth Hitefield
Can you try installing pybombs by cloning the git repo and running 'sudo python setup.py install'? I believe we pushed a fix for that a few days ago, but I don't know if pip has it yet. -- Seth From: "Richard Bell" To: discuss-gnuradio@gnu.org Sent: Thursday, February 4, 2016 9:38:25 PM

Re: [Discuss-gnuradio] installing UHD using PyBOMBS 2.0

2016-01-28 Thread Seth Hitefield
I have a fix for this I forgot to push. It checks for none when building the dependency list. I'll push it in the next few minutes. -- Seth Sent from my iPhone > On Jan 28, 2016, at 1:02 PM, West, Nathan wrote: > >> On Thu, Jan 28, 2016 at 10:03 AM, Rob Kossler wrote: >> Martin, >> One more

Re: [Discuss-gnuradio] installing UHD using PyBOMBS 2.0

2016-01-27 Thread Seth Hitefield
Hi Rob, Can you rerun pybombs with the debug output enabled? $ pybombs -vv install uhd -- Seth Sent from my iPhone > On Jan 27, 2016, at 6:12 PM, Rob Kossler wrote: > > Hi, > I just setup a new system and as I attempted to install UHD via PyBOMBS, I > stumbled on the PyBOMBS 2.0 changeover.

Re: [Discuss-gnuradio] Pad 'idle' items when an upstream block gives nothing

2015-10-21 Thread Seth Hitefield
Jeon, You could also possibly use the HDLC framer/deframer blocks. That block produces an idle flag when there are no message inputs. -- Seth On 10/21/2015 11:39 AM, Jeon wrote: Dear Marcus, Thank you for quick and detailed answer. I'll check that gr-eventstream as well as fundamentals of

Re: [Discuss-gnuradio] Pad 'idle' items when an upstream block gives nothing

2015-10-21 Thread Seth Hitefield
roduce idle flags when there are no input messages; I’m not sure about the stock ones. — Seth > On Oct 21, 2015, at 12.48, Seth Hitefield wrote: > > Jeon, > > You could also possibly use the HDLC framer/deframer blocks. That block > produces an idle flag when the

Re: [Discuss-gnuradio] gnuradio-companion development

2015-07-30 Thread Seth Hitefield
Albin, What part are you looking to work on? I think there are a few new features being worked on for the current version, and Hopefully we are going to start ramping up on the qt port again soon. -- Seth Sent from my iPhone > On Jul 30, 2015, at 11:11 AM, Albin Stigö wrote: > > Hi, > > Is

Re: [Discuss-gnuradio] Using theme with QTGUI qss files makes transition lines between points on QT GUI Constellation Sink

2015-05-31 Thread Seth Hitefield
Try removing these lines from the DisplayPlot {} section: qproperty-line_style1: SolidLine; qproperty-line_style2: DashLine; qproperty-line_style3: DotLine; Since the lines are also in Frequency plot and Vector plot sections, that change should not affect them. It might mess up a Ti

Re: [Discuss-gnuradio] Delay Block for Tags?

2015-04-23 Thread Seth Hitefield
The best way to do that would probably be to create a block that disables tag propagation and then reinserted the tags at the right sample offset based on your desired delay. - Seth > On Apr 23, 2015, at 20:40, Richard Bell wrote: > > Hi all, > > I need to delay a tag in my stream only, not

Re: [Discuss-gnuradio] Trouble with installation via PyBOMBS, on Ubuntu 14.04.2 LTS

2015-04-17 Thread Seth Hitefield
In addition to what Marcus said, pybombs can install a lot of the out-of-tree modules for GNU Radio. Check out the new CGRAN website: www.cgran.org/index.html . Right now, pybombs is probably the best way to install the latest version. We also are working on a n

Re: [Discuss-gnuradio] Trouble with installation via PyBOMBS, on Ubuntu 14.04.2 LTS

2015-04-16 Thread Seth Hitefield
> On Linux, access to USB devices by ordinary users isn't automatically granted. > > There's supposed to be a rules file installed in > /etc/udev/rules.d/10-usrp.rules > > I don't know how the UHD installer in Pybombs copes with this, since there's > no way to conveniently have this user-manag

Re: [Discuss-gnuradio] A few questions regarding QT GUI development

2015-03-24 Thread Seth Hitefield
Hey George, As Marcus mentioned, we are working to rewrite GRC using QT rather than GTK. If your interested in QT GUI stuff, check out the GRC working group page and repo: https://gnuradio.org/redmine/projects/gnuradio/wiki/GRCWG https://github.com/gnuradio/gnuradio-wg-grc/

Re: [Discuss-gnuradio] Feature Request

2015-03-23 Thread Seth Hitefield
Rich, I have been working on a patch for the second feature you mentioned. It is the 'ignore_blocks' branch on my github: https://github.com/sdh11/gnuradio-wg-grc/tree/ignore_blocks If you run GRC from that branch, pressing 'p' should treat the block as a pass through block, and it will not

Re: [Discuss-gnuradio] Sampling slowly

2014-11-30 Thread Seth Hitefield
possible to bodge using the system timer to avoid > a re-calculation if called within less than a specific time, e.g. 10 seconds. > This is what I am thinking at the moment. Basically reduce the workload. > > Mike > > From: Seth Hitefield [mailto:sd...@vt.edu] > Sent:

Re: [Discuss-gnuradio] Sampling slowly

2014-11-30 Thread Seth Hitefield
I would suggest looking at the message-strobe block and using messages. - Seth Sent from my iPhone > On Nov 30, 2014, at 10:11 AM, Mike Willis wrote: > > Looking for help > > I have written a source block to do satellite predictions. It acts as a > source of a float representing the input p

Re: [Discuss-gnuradio] libserial c++ with gnuradio

2014-11-17 Thread Seth Hitefield
Ayman, Are you successfully compiling your block that includes the serial library? I recently had a similar problem where my block compiles but has a swig runtime error. It is most likely that your install cannot find the library to link to at runtime. Try modifying LD_LIBRARY_PATH to include