Seeking RF ML Demos for IEEE's new ICMLCN Conference in May 2024

2023-11-19 Thread Tim O'Shea
Thanks & Cheers, Tim IEEE International Conference on Machine Learning for Communication and Networking (ICMLCN) 2024 solicits proposals for demonstrations at the first ever IEEE ComSoc flagship conference dedicated to machine learning and

Re: Using Fractional or Rational resampler to simulate Doppler

2023-07-27 Thread Tim Meehan
Hi Jose, I would take a look at gr_sattelite. The work described here https://destevez.net/2022/07/real-time-doppler-correction-with-gnu-radio/ was integrated. A true doppler correction would need to also resample, but the time varying frequency correction may be enough for your use case. Tim

SPAWC21: ML for Multi-Domain Localization and Signal Recognition Data Competition Call for Participation!

2021-05-31 Thread Tim O'Shea
lish their approaches and ideas as well as competition submissions via Kaggle and eval.ai which may be submitted directly via the competition websites above until the beginning of the Conference event. Best Regards, Tim O’Shea Data Competition Chair, SPAWC21

Re: How to set variable number of inputs/outputs in Python OOT modules

2021-02-04 Thread Tim Huggins
ct of type 'io_signature_sptr' has no len() Instead try this:     in_sig = 3*[np.complex64], Where 3 will end up being your variable for number of inputs. Tim On Thursday, February 4, 2021, 1:23:35 PM EST, George Edwards wrote: Hi Tim, Thanks for your suggestion! I ju

Re: Problem with Python OOT

2021-01-20 Thread Tim Huggins
processing. Tim On Wednesday, January 20, 2021, 1:29:46 PM EST, George Edwards wrote: Hi Tim, Thanks for your help and for sending the links.  One final question, I was under the impression that length of data in each input was the same because the data to each input is streamed in in

Re: Problem with Python OOT

2021-01-18 Thread Tim Huggins
rest of the python)? I am curious if there is something missing in either the templates or parameters sections of your yml file. Tim On Friday, January 15, 2021, 2:56:48 PM EST, George Edwards wrote: Hello, I am trying to make a Python OOT block which accepts a stream of 3 inputs

Embedded Python Block - Variable Input Vector

2020-08-12 Thread Tim Huggins
need to do something from this guide: https://wiki.gnuradio.org/index.php/GNU_Radio_3.9_OOT_Module_Porting_Guide but I haven't figured out the right process. Can anyone help steer me in the right direction? Thanks, Tim

[Deadline Extended!] Re: Open Workshop on Machine Learning in Communications @ IEEE ICC 2020 (Call for Contributions)

2020-01-28 Thread Tim O'Shea
Dear GR Community, This deadline has been extended until Feb 1! Please consider contributing your work to this workshop! Hoping to see GNU Radio making an appearance & impact here! I apologize for the repeated announcement :-) Best, Tim > On Jan 25, 2020, at 10:20 AM, West, Nathan

Re: [Discuss-gnuradio] gr-eventstream OOT module

2017-04-17 Thread Tim O'Shea
On 04/17/2017 05:26 PM, Cinaed Simson wrote: Hi - anyone using gr-eventstream? If I recall correctly, gr-eventstream depends upon gr-mapper gr-framers gr-burst python-bitarray it does not depend on any of these ___ Discuss-gnuradio m

Re: [Discuss-gnuradio] flow graph reconfiguration when using tagged streams

2017-02-12 Thread Tim
Use async message blocks, whatever you are doing is probably a bad idea On 02/12/2017 04:29 PM, Damindra Bandara wrote: > Hi, > > I am trying to reconfigure a flow graph that uses tagged streams. When > I lock() and unlock() the flow graph(or stop()--> wait() and start()) > the blocks that uses ta

Re: [Discuss-gnuradio] Keep M in N

2016-10-06 Thread Tim
I'd venture to say M>N is living in dangerous territory On 10/06/2016 10:56 AM, Marcus Müller wrote: > > Hi Steve, > > The first M of each N. :) (I don't really understand 100% what "every > N/M" would be in general for arbitrary N>=M, integers). > > If you dare to venture into the GNU Radio sourc

[Discuss-gnuradio] GNU Radio Conference 2016 Technical Proceedings Now Available!

2016-09-16 Thread Tim
d for making the proceedings a success this year! Please don't hesitate to send any updates or revisions you may wish to have included -- Regards, Tim http://pubs.gnuradio.org ___ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org https://lis

Re: [Discuss-gnuradio] PSK31 (from audio to radio)

2016-09-03 Thread Tim K
. I've been meaning to do a write up on this for a while. If I ever get around to it, I'll make sure to CC you. - Tim On Fri, Sep 2, 2016 at 11:55 PM, pen tester wrote: > Hi, > I am trying to get a simple working example of PSk31 working (transmitting > with a hackrf and r

Re: [Discuss-gnuradio] gr-psk31

2016-07-13 Thread Tim K
I. That should get you up and running! Maybe if I have some time later, I can get a transmitter block up and running with the osmocom sink. It's just a simple AM transmitter. - Tim [1] https://www.youtube.com/watch?v=qHNvp7FfP6E On Sun, Jul 10, 2016 at 1:12 AM, Eoin 0w3n wrote: >

Re: [Discuss-gnuradio] Process for relinquishing driver control in a flowgraph before starting a new one

2016-07-08 Thread Tim Castiglia
def resetFlowgraph(self): wr.flowgraph = newFlowgraphConstructor() wr.flowgraph.start() self.flowgraph = wr.flowgraph def main(): #create socket factory so we can allow many connections On Fri, Jul 8, 2016 at 10:35 AM, Dave NotTelling wrote: > Tim, > >

[Discuss-gnuradio] Process for relinquishing driver control in a flowgraph before starting a new one

2016-07-07 Thread Tim Castiglia
First I should give some context on my project. What we are trying to build is a python server that utilizes gnuradio's blocks to get information from hardware and send it outbound, as well as receiving requests from clients to the server about configuration of flowgraph. More specifically, right n

[Discuss-gnuradio] GNU Radio Conference 2016 Technical Proceedings Call for Papers (extended date: now July 18)

2016-07-03 Thread Tim
, information for authors along with our template can be found at http://gnuradio.org/grcon-2016/call-for-submissions/ Regards, Tim O'Shea Chair, GRCon16 Technical Proceedings ___ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org

Re: [Discuss-gnuradio] disabling UHD OOOOO... messages

2016-05-11 Thread Tim K
It may be nice to have this as an option to disable, in case the user wants to reserve stderr for their own purposes. On Wed, May 11, 2016 at 9:28 PM, Marcus D. Leech wrote: > On 05/11/2016 06:24 PM, Engin Karabulut wrote: > >> loosing samples isn't important for my application, my sample rate i

Re: [Discuss-gnuradio] Tutorial on BPSK bursts

2016-03-04 Thread Tim K
It's not terrifically designed, but you might find my PSK31 repo helpful. According to Balint though, the PLL is supposed to go after clock recovery, not before. https://github.com/tkuester/gr-psk31 - Tim On Fri, Mar 4, 2016 at 8:56 PM, Jesse Reich wrote: > So I've been playing w

Re: [Discuss-gnuradio] shared SDR receivers at repeater sites

2016-02-04 Thread Tim K
Daniel, You may be interested in this: http://websdr.org/ - Tim On Thu, Feb 4, 2016 at 10:40 AM, Daniel Pocock wrote: > > > Has anybody looked at constructing an SDR receiver (or even transceiver) > at a repeater location (e.g. mountain top) and then streaming the > digital dat

Re: [Discuss-gnuradio] Message Input port in hierarchical block

2016-01-28 Thread Tim O'Shea
would likely be some clever wrapper around creating a primitive block underneath which received a thread context like what you have done but with some syntactic sugar. Tim On Thu, Jan 28, 2016, 8:36 PM Joe K wrote: > Kartik, > > As far as I am aware, hierarchical blocks cannot process

Re: [Discuss-gnuradio] An End-to-End working example for GNU Radio on Zedboard

2016-01-28 Thread Tim K
Very cool. I'd be interested in looking into this further. Am I correct in thinking that you didn't have the FPGA pass from QD to the filters? That is to say, each block went into the FPGA, and back to the computer? - Tim On Tue, Jan 26, 2016 at 2:08 PM, Alireza Khodamoradi <

Re: [Discuss-gnuradio] Python DSP beginner tutorial

2016-01-21 Thread Tim K
Hey Henry, You may be interested in these links. Jupyter and iPython Notebooks in general are pretty good teachers. https://www.eecis.udel.edu/~boncelet/ipython.html https://github.com/spatialaudio/digital-signal-processing-lecture - Tim On Thu, Jan 21, 2016 at 11:53 AM, Henry Barton wrote

Re: [Discuss-gnuradio] Asynchronous source with zeros in between

2016-01-08 Thread Tim O'Shea
You may want to look at gr-eventstream source block, this is exactly what it is intended to do, precisely timed if desired On Mon, Nov 30, 2015, 2:38 PM Francisco Albani wrote: > Hi to all. > > (this email subject may be inaccurate) > > I need a block with the following characteristics: > > * I

Re: [Discuss-gnuradio] Working with Tags

2016-01-05 Thread Tim K
Hey all, I just saw Tom has a patch for a similar bug I had relating to tags and resampling. Just bringing this to the discussion in case it helps anyone else! http://gnuradio.org/redmine/issues/831#change-2511 - Tim On Mon, Jan 4, 2016 at 8:55 AM, wrote: > My tag generator takes d

Re: [Discuss-gnuradio] Message inputs and hierachical block: incompatibility introduced in GNU Radio 3.7.9

2016-01-02 Thread Tim O'Shea
to this? I would be kind of surprised - Perhaps if you are writing python code, some kind of conditional check work around might be in order, or just dropping support for old versions as they did not function correctly -Tim On Sat, Jan 2, 2016 at 4:12 AM Piotr Krysik wrote: > Hi all, >

Re: [Discuss-gnuradio] OOT module authors, please update your cmake

2015-12-29 Thread Tim K
Could there be perhaps a `gr_modtool update_cfiles`? On Tue, Dec 29, 2015 at 8:55 PM, Michael Dickens wrote: > On Tue, Dec 29, 2015, at 08:30 PM, Johnathan Corgan wrote: > > On Tue, Dec 29, 2015 at 5:08 PM, Philip Balister > wrote: > > Dunno, but gr-newmod (or whatever it is called) in gnuradio

Re: [Discuss-gnuradio] Help decoding Bell 202

2015-12-28 Thread Tim K
hat I got after removing the LPF: http://i.imgur.com/Z3EbIgU.png - Tim On Mon, Dec 28, 2015 at 12:07 AM, En Shih wrote: > Thanks, Tim. That really clarified a lot of confusion that I had! > > I have uploaded the files here: > > https://drive.google.com/folderview?id=0B5T4PFVUK

Re: [Discuss-gnuradio] asynchronous messaging frameworks

2015-12-27 Thread Tim
message formats - valid reasons might be if gnu radio is secondary to your app and you want a large layer of separation, process separation, or remote message passing -Tim On 12/27/2015 11:42 AM, Marcus Müller wrote: > Hi Daniel, > > On 12/27/2015 03:10 PM, Daniel Pocock wrote: >&g

Re: [Discuss-gnuradio] Help decoding Bell 202

2015-12-27 Thread Tim K
t are near compliments of each other. You may find this paper interesting as well, as it explains many of the troublesome points of APRS. http://digitalcommons.calpoly.edu/cgi/viewcontent.cgi?article=2449&context=theses - Tim On Sun, Dec 27, 2015 at 10:00 AM, En Shih wrote: > Thanks for the rep

Re: [Discuss-gnuradio] Help decoding Bell 202

2015-12-27 Thread Tim K
e the Rational Resampler to decimate by 10 first? - 2 MHz / 40 = 50 kbps... did you mean to be working with 1200 baud? I've done my own "1200 baud AFSK" receiver, you may be interested in it. https://github.com/tkuester/gr-bruninga - Tim On Sun, Dec 27, 2015 at 7:52 AM, En Shih wro

Re: [Discuss-gnuradio] ham/amateur getting started

2015-12-24 Thread Tim K
Hey Dan, you may be interested in this app! https://github.com/madengr/ham2mon - Tim On Wed, Dec 23, 2015 at 3:47 PM, Daniel Pocock wrote: > > > Hi all, > > I did a quick search for resources for ham/amateur operators getting > started with GNU Radio, I came acro

Re: [Discuss-gnuradio] Renaming PyBOMBS

2015-12-23 Thread Tim Newman
I agree with Tim, the tool is not gnuradio specific, and I personally dont think it needs to be locked to gnuradio and have a "gr" in the name anywhere and uniquely searchable is a must. I'm a big fan of the original name. Otherwise: PySIS - Pybombs Software Installer System.

Re: [Discuss-gnuradio] Renaming PyBOMBS

2015-12-23 Thread Tim O'Shea
radio with > hardware, doing simple things like spectrum analysis. I'm not aware of a > way of getting the uhd + gnuradio setup running that's easier then pybombs. > I very well could be wrong here. > > On Wed, Dec 23, 2015 at 10:31 AM, Tim O'Shea > wrote: > >> M

Re: [Discuss-gnuradio] Renaming PyBOMBS

2015-12-23 Thread Tim O'Shea
Most new users should be installing gnu radio binaries via their os package manager repos or ppa. Pybombs should be used for 1. Helping get up to date oot modules set up and deployed ( like pip ) and 2. Helping developers set up their development environment. So I'm not sure installer is the righ

Re: [Discuss-gnuradio] Renaming PyBOMBS

2015-12-23 Thread Tim O'Shea
IMO it is generally nice to have a unique googleable name for an application which doesn't result in five trillion unrelated Google results. While short acronyms will have false positives, names like "grab" or any standard English words are generally bad choices from this point of view Grpm and th

Re: [Discuss-gnuradio] Renaming PyBOMBS

2015-12-22 Thread Tim O'Shea
c 2015 15:12, "Neel Pandeya" wrote: >> >>> My vote would be for one of these: >>> >>> GRPM = GnuRadio Package Manager >>> >>> GRAB = Gnu RAdio Basic installer >>> >>> GRBI = >>> ​​ >>> Gnu Radio

Re: [Discuss-gnuradio] Renaming PyBOMBS

2015-12-22 Thread Tim O'Shea
Python build overlay managed bundle system On Tue, Dec 22, 2015, 4:47 PM Donald Pupecki wrote: > I like GRPM - GnuRadio Package Manager. > > Can never remember what pybombs stands for anyway. > On Dec 22, 2015 3:10 PM, "Martin Braun" wrote: > >> There's been some demand to rename PyBOMBS, and

Re: [Discuss-gnuradio] Renaming PyBOMBS

2015-12-22 Thread Tim
Martin, Excited to see pybombs2 emerging as stable ! A few thoughts on the naming below -- -Tim On 12/22/2015 03:10 PM, Martin Braun wrote: > There's been some demand to rename PyBOMBS, and now that we're > re-releasing it, this is a good time to think about it. Complaints

Re: [Discuss-gnuradio] SSB/CW/FM tranceiver

2015-11-28 Thread Tim Rand
ord about gnuradio. The graphic art at the top of my YouTube channel has a grc flowgraph along with other radio items both old & new. I'm working on telling my story about building up my station via YouTube videos (only a couple up there right now). If the "diversity" noise can

Re: [Discuss-gnuradio] Frequency discriminator using a frequency to voltage converter

2015-11-04 Thread Tim K
Per chance, are you looking for the quadrature demodulator? - Tim On Wed, Nov 4, 2015 at 7:15 AM, larry ho wrote: > Hi > > > I am new to linux and GNU Radio, I am trying to create a frequency to > voltage converter, I tried looking into the source code of QT GUI Frequency > S

[Discuss-gnuradio] MMCR Filters

2015-10-20 Thread Tim K
Hey all, Just threw this together and thought you'd be interested. It's a comparison of filters for the MMCR block on (raw data + noise). http://pastebin.com/nbq4HwQ1 - Tim ___ Discuss-gnuradio mailing list Discuss-gnuradio@gnu

Re: [Discuss-gnuradio] bidirectional with Socket PDU

2015-08-13 Thread Tim
You should be fine connecting both input and output ports at the same time for exactly this purpose! -Tim On 08/13/2015 03:29 PM, Jason Matusiak wrote: > This will probably show my networking ignorance, but is there a way to > use the socket PDU for bi-directional purposes? I see that it

Re: [Discuss-gnuradio] Processing expectations

2015-08-07 Thread Tim O'Shea
You may also want to have a look at http://stats.gnuradio.org/ To get a feel for how fast different sdr kernels run on different processing platforms Tim On Fri, Aug 7, 2015, 11:47 AM Tom Cook wrote: > I'm brand new to SDR and I'm just trying to calibrate my expectations of &

Re: [Discuss-gnuradio] isolate channels from wideband

2015-08-02 Thread Tim K
Just as a heads up, someone mailed this into the mailing list the other day. I think it accomplishes exactly what you all want -- although it doesn't use PFBs as I recall. https://github.com/madengr/ham2mon - Tim On Sun, Aug 2, 2015 at 2:18 PM, John Ackermann N8UR wrote: >

Re: [Discuss-gnuradio] ham2mon GR based scanner

2015-07-23 Thread Tim K
Nicely done! On Wed, Jul 22, 2015 at 9:11 PM, madengr wrote: > Throught I'd share my GR based scanner with curses GUI. Locks on and > demodulates N number of NBFM channels and logs audio to disk. Uses > gr-osmosdr source so should work with a variety of devices. > > https://github.com/madengr/

Re: [Discuss-gnuradio] Is there a project which implements half-duplex communications?

2015-06-30 Thread Tim
Jeon, Also check out http://wp.me/p55sJw-2v software based half duplex burst PSK modem which can operate using a single USRP, file loopback, or other SDR -Tim On 06/30/2015 09:30 AM, Jeon wrote: > Hello, GNU Radio users, > > Very long time ago, USRP 1 was not suitable for ha

Re: [Discuss-gnuradio] Adding OOT Modules from Github

2015-06-23 Thread Tim K
How did you go about installing GNU Radio, and what version are you using? (Check gnuradio-companion's version). On Tue, Jun 23, 2015 at 4:21 PM, Washbourne, Logan < lwas...@ostatemail.okstate.edu> wrote: > Hello, > > I am trying to use the Burst PSK project that Tim O&

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

Re: [Discuss-gnuradio] Release Announcement: GNU Radio 4.1

2015-04-01 Thread Monahan-Mitchell, Tim
il is fine for me (it will take me time to convert my C++ GR blocks to C#). - Tim ___ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org https://lists.gnu.org/mailman/listinfo/discuss-gnuradio

Re: [Discuss-gnuradio] pybombs

2015-02-24 Thread Tim
This issue should now be fixed in the latest version -Tim On 02/20/2015 06:33 AM, Marcus Müller wrote: > Hi, > > you seem to be running pybombs and/or the app_store.py as root, > although the prefix they use seems to be your home directory, making > root privileges unnecessar

Re: [Discuss-gnuradio] Updating GNU Radio, UHD or PyBOMBS

2014-10-31 Thread Tim O'Shea
Try running Pybombs clean gnuradio Pybombs clean uhd And then installing -Tim On Oct 31, 2014 11:53 AM, "Richard Bell" wrote: > I'm still asking for help with this maintenance process. I tried the > './pybombs remove' command to get rid of uhd and gnuradio as a te

Re: [Discuss-gnuradio] PyBombs install maint branch from fresh

2014-07-23 Thread Tim
inary packages - That said, we can always throw this feature in with a *danger untested version combination* caveat ... -Tim On 07/23/2014 07:28 AM, Marcus Müller wrote: -BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Tim, idea: pybombs install package gets the default branch as in the recipe, py

Re: [Discuss-gnuradio] PyBombs install maint branch from fresh

2014-07-23 Thread Tim O'Shea
Martin, You are probably right we should track maint by default at this point.I think it's worth adding a Pybombs environment question about which branch to track during initial setup for those that prefer to track master however. Tim On Jul 23, 2014 7:10 AM, "Activecat" wro

Re: [Discuss-gnuradio] How to start with stream tags

2014-04-22 Thread Tim Newman
Try: http://gnuradio.org/doc/doxygen-3.7/page_stream_tags.html or http://gnuradio.org/redmine/attachments/download/252/06-rondeau-stream_tags.pdf or even http://bit.ly/1kWXdCl On Tue, Apr 22, 2014 at 6:29 AM, Hoang Ngo Khac wrote: > Dear List, > > I want to make time synchronization for im

Re: [Discuss-gnuradio] Best way to output decoded data to user

2014-04-15 Thread Tim
ommit/7b12b79bc029d483ce71878960b24871ddbfd954 -Tim On 04/15/2014 04:35 AM, Martin Braun wrote: On 04/15/2014 06:14 AM, Francois Gervais wrote: I'm trying to figure out the best way to print the decoded data information of packets (received through gnuradio) to the user. File outputs are not really user f

Re: [Discuss-gnuradio] Solution for SegFault with Lock / Unlock in 3.7 C++

2014-03-28 Thread Tim Newman
hink I was running Boost 1.49, but it got upgrade > because I think it is not compatible with GR 3.7? > > Would it be worth it to try build from source for Boost 1.48 or 1.55? > > > On Fri, Mar 28, 2014 at 12:54 PM, Tim Newman wrote: > >> What version of boost are you usin

Re: [Discuss-gnuradio] Solution for SegFault with Lock / Unlock in 3.7 C++

2014-03-28 Thread Tim Newman
What version of boost are you using? Tim On Fri, Mar 28, 2014 at 12:45 PM, Luke Berndt wrote: > I was wondering if there has been any progress or work arounds for Bug 598 > in 3.7? > > http://gnuradio.org/redmine/issues/598 > > The issue is the GnuRadio will segfault if

Re: [Discuss-gnuradio] Controlport error in GRC

2014-03-12 Thread Tim
s you may have) -Tim On 03/12/2014 09:05 AM, Tom Rondeau wrote: On Wed, Mar 12, 2014 at 1:12 PM, sarankumar wrote: hi, I removed version Ice3.5.1 and built Ice 3.5.0. But now GRC cannot detect Ice: from gnuradio.ctrlport.monitor import * File "/usr/local/lib/python2.7/dist-package

Re: [Discuss-gnuradio] Include guard bug

2014-02-21 Thread Tim
good find, this was probably my fault - sorry We should consider changing headers to use "#pragma once" which is simpler and less error prone do people still use gcc older than 3.4 ? I think this is pretty widely supported now not sure if that would cause swig issues as well - -Tim

Re: [Discuss-gnuradio] UHD stream tagging

2014-02-08 Thread Tim
You can also do precisely timed burst to stream conversion in pure-software which is a bit more portable For one example of how to do this using gr-eventstream tools see the transmitter in https://github.com/osh/gr-bitcoin -Tim On 02/08/2014 02:37 PM, Price, Nathan D. (S&T-Student) w

Re: [Discuss-gnuradio] Control Port, Perf Mon for GRC - errors

2014-02-08 Thread Tim Newman
Are you installing Ice after you build gnuradio? If so, then gnuradio won't enable the controlport modules during the gnuradio build because it doesnt detect Ice. Tim On Fri, Feb 7, 2014 at 11:10 PM, Tom McDermott wrote: > > Having some issues with Control Port and Perf Mon in

Re: [Discuss-gnuradio] PyBOMBS issue using recipe with hierarchical git branch.

2014-01-29 Thread Tim
Andrew, Try again with the latest version - this should be fixed now -Tim On 01/29/2014 12:21 PM, Andrew Back wrote: Hello, I tried adding a recipe to PyBOMBS for UHD-Fairwaves, setting gitbranch to "fairwaves/umtrx". However, when I run install, "fairwaves" is stri

Re: [Discuss-gnuradio] more pybombs

2014-01-22 Thread Tim
would help -Tim On 01/22/2014 11:55 AM, ikjtel wrote: We're starting to get a few more folks who have used pybombs (successfully) to install gnuradio and/or gr-op25. Below is one comment - I have to admit, I had the same question/uncertainty myself, re: the "gituser" ("Username

Re: [Discuss-gnuradio] pybombs/wget behind a proxy

2014-01-16 Thread Tim
o you?  Tim Original message From: Alexandru Csete Date:01/16/2014 10:43 (GMT-05:00) To: discuss-gnuradio@gnu.org Subject: [Discuss-gnuradio] pybombs/wget behind a proxy Greetings, There seems to be a 10 second timeout when pybombs fetches packages using wget. This is way too

Re: [Discuss-gnuradio] Pybombs issue

2014-01-14 Thread Tim
It should now prompt for a value if makewidth is undefined w an open -j argument was never the intended behavior - as it is not particularly safe Also the boost recipe has been converted to do $makewidth wide builds with bjam now -Tim On 01/09/2014 11:26 AM, Tom Rondeau wrote: On Thu

Re: [Discuss-gnuradio] GNURadio 3.7.2.1 Installation Problem

2013-12-16 Thread Monahan-Mitchell, Tim
s virtual power management: Let me know if I can send anything else to characterize my x86 "machine". Regards, Tim ___ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org https://lists.gnu.org/mailman/listinfo/discuss-gnuradio

Re: [Discuss-gnuradio] [VOLK] Summary of call

2013-12-12 Thread Tim
e/projects/gnuradio/wiki/Call20131212 > > We'll likely have our next call late January or February time-frame. > > There's a semi-open question about what kind of stats we should > collect. Tim added support for taking CFLAGS at build time and > /proc/version

Re: [Discuss-gnuradio] Install: qa_volk_test_all fails on armv7

2013-12-11 Thread Monahan-Mitchell, Tim
I am wondering if the QA failure is relates, to the use of the hard float ABI. >>> For me, whenever I have tried to specify hard or soft float ABI, cmake >>> fails. If I don't specify it, it just works... I'm switching my OE builds to armthf now so I can compare my results with >

Re: [Discuss-gnuradio] Install: qa_volk_test_all fails on armv7

2013-12-04 Thread Monahan-Mitchell, Tim
s silly :) I bow to the sheer power of your A15 toolchain-rebuild cross-compile x86 prowess. :) > I am wondering if the QA failure is relates, to the use of the hard float ABI. For me, whenever I have tried to specify hard or soft float ABI, cmake fails. If I don't specify it, it just works... > I'm switching my OE builds to armthf now so I can compare my results with > Tom's. Thanks! Tim ___ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org https://lists.gnu.org/mailman/listinfo/discuss-gnuradio

Re: [Discuss-gnuradio] Install: qa_volk_test_all fails on armv7

2013-12-03 Thread Monahan-Mitchell, Tim
s outside of what's in the GR git tree? The output I originally logged in Bug #583 differs from our latest results, but the behavior is the same (in1/in2 values appear to match). The output I originally logged in Bug #582 (for ARM target) remains the same (in1/in2 values differ by 1).

Re: [Discuss-gnuradio] Go-back is possible?

2013-12-02 Thread Tim
gzip -> base64 encode the grc file into some comments in the python file perhaps? a smallish grc file appears to be on the order of 1000 chars with such an encoding On 12/02/2013 05:11 PM, Dan CaJacob wrote: > I have an interesting (to me anyway) idea: > > What if we added a default option to the

Re: [Discuss-gnuradio] trying to use gdb

2013-11-26 Thread Tim
you should be able to run 'gdb python --core=corefilename' you may want to make sure you have compiled gnuradio with -DCMAKE_BUILD_TYPE=RelWithDebInfo for useful symbol tables On 11/26/2013 04:31 PM, Matt D wrote: > Hi, > I am using GRC3.6.3 and my program is dying with no verbose. so now i > hav

Re: [Discuss-gnuradio] gr-ctrlport-monitor timeout exception

2013-11-13 Thread Tim Newman
ng out for some reason or another? Tim On Wed, Nov 13, 2013 at 11:10 AM, Nowlan, Sean wrote: > > > > *>From:* discuss-gnuradio-bounces+sean.nowlan=gtri.gatech@gnu.org[mailto: > discuss-gnuradio-bounces+sean.nowlan=gtri.gatech@gnu.org] *On Behalf > Of *Nowlan, Sean >

Re: [Discuss-gnuradio] Sampling with multiple USRP N210s with one host computer

2013-10-31 Thread Tim Newman
gle host with 8 network interfaces, this is completely possible. Tim On Thu, Oct 31, 2013 at 4:54 PM, rmsrms1987 wrote: > Hi Everyone, > > I recently discovered that Ettus offer a way of synchronizing up the eight > USRPs with the following clock distribution system: > > http

Re: [Discuss-gnuradio] What conditions will cause block destructor to be skipped?

2013-10-12 Thread Monahan-Mitchell, Tim
> you're entering a minefield there... Thanks for helping me navigate :) > First of all, destructors of python objects are called whenever the python > runtime feels like it - this often happens when you do something like > object_name = None but it doesn't necessarily has to happen right away.

[Discuss-gnuradio] What conditions will cause block destructor to be skipped?

2013-10-11 Thread Monahan-Mitchell, Tim
ly has my custom source block and a File Sink block. Regards, Tim ___ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org https://lists.gnu.org/mailman/listinfo/discuss-gnuradio

Re: [Discuss-gnuradio] timestamp tags and set_min_output_buffer

2013-10-09 Thread Tim
that probably shouldn't be used in this case unless you have really big vectors - I think by default there should be no problems with an output multiple <= 8k are you consuming nfft each time in your current block? If it is providing you nfft+extra samples each

Re: [Discuss-gnuradio] Activating/Deactivating Blocks in real time

2013-10-02 Thread Monahan-Mitchell, Tim
Can you do this with a 2:1 mux block? Input 2 = constant 0, control input is s(t)? From: discuss-gnuradio-bounces+tmonahan=qti.qualcomm@gnu.org [mailto:discuss-gnuradio-bounces+tmonahan=qti.qualcomm@gnu.org] On Behalf Of Achilleas Anastasopoulos Sent: Wednesday, October 02, 2013 3:48 PM

Re: [Discuss-gnuradio] Fwd: Questions on rx_ofdm example in GR 3.7.1

2013-09-26 Thread Monahan-Mitchell, Tim
>>> The solution I found was to set the Fixed Frame Length parameter to 1 >>> on the OFDM Frame Equalizer block of the "Header Stream". >> 1 is the correct setting. With this fix, now I see a new error: INFO: Detected an invalid packet at item 0 INFO: Parser returned #f thread[thread-per-block[

Re: [Discuss-gnuradio] Fwd: Questions on rx_ofdm example in GR 3.7.1

2013-09-26 Thread Monahan-Mitchell, Tim
> On Wed, Sep 25, 2013 at 04:57:55PM -0700, Daniel Domínguez wrote: >> The solution I found was to set the Fixed Frame Length parameter to 1 >> on the OFDM Frame Equalizer block of the "Header Stream". > 1 is the correct setting. I'm currently adding a tx into the example so it > runs as-is (lik

Re: [Discuss-gnuradio] Gnuradio-Companion Documentation.

2013-09-19 Thread Tim
would sacrifice a bit of conciseness and recipe simplicity to get there -Tim On 09/19/2013 09:59 AM, Tom Rondeau wrote: > On Wed, Sep 18, 2013 at 3:48 PM, M Dammer wrote: >> May I then suggest to enable the docs in the pybombs recipe by default >> as well ? > You may suggest. > &g

Re: [Discuss-gnuradio] Proper way to update pybombs

2013-09-14 Thread Tim
thing is to just do a fresh pybombs build in a separate directory so you don't lose your old working build while testing against the latest versions of code from various repos. -Tim > tnx, Mark > > > > > ___ > Discuss-gnuradio

[Discuss-gnuradio] Questions on rx_ofdm example in GR 3.7.1

2013-09-10 Thread Monahan-Mitchell, Tim
ck[21]: ]: Missing length tag. Which led me to question (1) above. However, changing that block to match the others does not correct the runtime error. I found a couple of instances of the same error listed in (2) above in the mailing list, but no one replied to them. TIA

[Discuss-gnuradio] Enabling cpu #1 causes math error on ARM target

2013-09-04 Thread Monahan-Mitchell, Tim
x-a15 -mfpu=neon -mvectorize-with-neon-quad -ffast-math -funsafe-loop-optimizations I'll be varying the build flags to see if that makes a difference in the meantime. Regards, Tim ___ Discuss-gnuradio mailing list Discuss-gnuradio@gnu

Re: [Discuss-gnuradio] Off-line signal processing (GR in slow motion)

2013-08-29 Thread Monahan-Mitchell, Tim
>> Off-line example (3 separate flowgraphs, run one at a time): >> >> 1. USRP --> File >> 2. File --> AM Radio Demodulation, produces audio data --> File >> 3. File --> Throttle @ audio rate --> Audio Sink As Tim O pointed out, #3 would just be File -

[Discuss-gnuradio] Off-line signal processing (GR in slow motion)

2013-08-28 Thread Monahan-Mitchell, Tim
loss of data. If so, how would I set up flowgraph #2 above? Regards, Tim ___ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org https://lists.gnu.org/mailman/listinfo/discuss-gnuradio

Re: [Discuss-gnuradio] Volk: Am I getting all that's available for ARM?

2013-08-12 Thread Monahan-Mitchell, Tim
Just for the record. >> If the selected floating-point hardware includes the NEON extension (e.g. >> -mfpu='neon'), note that floating-point operations are not generated by >> GCC's auto-vectorization pass unless -funsafe-math-optimizations is also >> specified. This is because NEON hardware do

Re: [Discuss-gnuradio] Xlate FIR filter broken in gr 3.7

2013-08-08 Thread Monahan-Mitchell, Tim
I would vote for making copious use of the section in every block's XML file. For example, as a beginner, I spent a lot of time fiddling with "Stream to Vector" to figure out the parameters were opposite from what I thought they were. It is frustrating to open up a block's sheet and find it

Re: [Discuss-gnuradio] gnuradio recipe in pybombs requires mcpp

2013-08-08 Thread Tim Newman
Yeah, I think your right, mcpp isn't needed in the gnuradio pybombs recipe. Tim On Thu, Aug 8, 2013 at 9:05 AM, Alexandru Csete wrote: > On Thu, Aug 8, 2013 at 2:16 PM, Tom Rondeau wrote: > > On Thu, Aug 8, 2013 at 7:37 AM, Alexandru Csete > wrote: > >> Greetings

Re: [Discuss-gnuradio] Volk: Am I getting all that's available for ARM?

2013-08-07 Thread Monahan-Mitchell, Tim
Hi, Marcus > On 08/07/2013 09:48 PM, Monahan-Mitchell, Tim wrote: >> Because of the 'abi_softfp' test failing on my x86, I decided I did not need >> to re-build the ARM tool chain to support soft ABI to try and help Volk. Is >> that still correct? (I have been

Re: [Discuss-gnuradio] Volk: Am I getting all that's available for ARM?

2013-08-07 Thread Monahan-Mitchell, Tim
and help Volk. Is that still correct? (I have been able to build and run gnuradio without the soft flag just fine). Thanks, Tim ___ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org https://lists.gnu.org/mailman/listinfo/discuss-gnuradio

Re: [Discuss-gnuradio] Volk: Am I getting all that's available for ARM?

2013-08-07 Thread Monahan-Mitchell, Tim
_DEBUG CMAKE_C_FLAGS_DEBUG-ADVANCED:INTERNAL=1 //ADVANCED property for variable: CMAKE_C_FLAGS_MINSIZEREL CMAKE_C_FLAGS_MINSIZEREL-ADVANCED:INTERNAL=1 //ADVANCED property for variable: CMAKE_C_FLAGS_RELEASE CMAKE_C_FLAGS_RELEASE-ADVANCED:INTERNAL=1 //ADVANCED property for variable: CMAKE_C_

[Discuss-gnuradio] Volk: Am I getting all that's available for ARM?

2013-08-06 Thread Monahan-Mitchell, Tim
orc My /proc/cpuinfo : Processor : ARMv7 Processor rev 2 (v7l) processor : 0 BogoMIPS: 13.53 Features: swp half thumb fastmult vfp edsp neon vfpv3 tls vfpv4 CPU implementer : 0x51 CPU architecture: 7 CPU variant : 0x1

Re: [Discuss-gnuradio] Help Pybombs

2013-08-02 Thread Tim Newman
parameter "-DCMAKE_INSTALL_PREFIX" for cmake based projects, and the projects install into that prefix. Pybombs is simply running the "configure/make/make install" for the project you want to install and all it's dependencies. There's no magic about where it installs things. T

Re: [Discuss-gnuradio] Boost recipe in pybombs

2013-08-01 Thread Tim
unfortunate order. So building with -mt every time to ensures FindBoost.cmake picks up the right prefixed boost library (if built from source) every time when building other recipes that use boost & cmake. -Tim On 08/01/2013 02:16 PM, Alexandru Csete wrote: > The boost recipe in pybombs builds us

Re: [Discuss-gnuradio] Gnuradio3.7 make error

2013-07-30 Thread tim . newman
Its finding 1.40 headers somewhere on your system. Tim Sent on the Sprint® Now Network from my BlackBerry® -Original Message- From: Harry Zhang Sender: discuss-gnuradio-bounces+tim.newman=gmail.com@gnu.orgDate: Tue, 30 Jul 2013 19:23:47 To: Nathan West Cc: Subject: Re: [Discuss

Re: [Discuss-gnuradio] pybombs building 3.6.5.1 - swapping and out of virtual memory

2013-07-29 Thread Tim Newman
tion, but its something to try. Tim On Mon, Jul 29, 2013 at 12:40 PM, M Dammer wrote: > Not sure if this is a Pybombs or Gnuradio build issue: When building > version 3.6.5.1 via pybombs the system starts swapping after about 70% > of the build have completed and even sometimes bails ou

Re: [Discuss-gnuradio] PYBOMBS Build Failure

2013-07-26 Thread tim . newman
If you go into the pybombs/src/gnuradio/build directory and run "make -j4" you'll replicate exactly what pybombs is doing and maybe get a hint of what's up. Plus you can check if just "make" works. Tim Sent on the Sprint® Now Network from my BlackBerry® -O

Re: [Discuss-gnuradio] PYBOMBS Build Failure

2013-07-25 Thread Tim Newman
It appears that your error is not with pybombs but with building gnuradio. Can you post a bit more of the compile log? Tim On Thu, Jul 25, 2013 at 12:36 PM, Dan CaJacob wrote: > Hi, > > I've been trying out pybombs for building the latest gnuradio. I had a > successful b

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