Re: [Discuss-gnuradio] QT GUI sink: Seg faults in GR 3.7.2.1-149-g67aa043b

2014-02-05 Thread Tom Rondeau
On Wed, Feb 5, 2014 at 9:35 AM, Tom Rondeau wrote: > On Wed, Feb 5, 2014 at 2:25 AM, Tom McDermott > wrote: >> A flow graph that used to work in Gnuradio 3.7 now fails in 3.7.2.1 >> >> I've isolated it to the QT GUI Sink component, which causes the flowgraph to >> immediately >> aborts with a se

Re: [Discuss-gnuradio] QT GUI sink: Seg faults in GR 3.7.2.1-149-g67aa043b

2014-02-05 Thread Tom Rondeau
On Wed, Feb 5, 2014 at 2:25 AM, Tom McDermott wrote: > A flow graph that used to work in Gnuradio 3.7 now fails in 3.7.2.1 > > I've isolated it to the QT GUI Sink component, which causes the flowgraph to > immediately > aborts with a segmentation fault. > > Core was generated by `python ./top_bloc

[Discuss-gnuradio] QT GUI sink: Seg faults in GR 3.7.2.1-149-g67aa043b

2014-02-04 Thread Tom McDermott
A flow graph that used to work in Gnuradio 3.7 now fails in 3.7.2.1 I've isolated it to the QT GUI Sink component, which causes the flowgraph to immediately aborts with a segmentation fault. Core was generated by `python ./top_block.py'. Program terminated with signal 11, Segmentation fault. #0 

Re: [Discuss-gnuradio] QT GUI Sink: Waterfall much faster than standalone waterfall and time domain display crashes

2013-12-04 Thread Stefan Gofferje
On 12/04/2013 04:35 PM, Tom Rondeau wrote: >> 1.) The waterfall display in the QT GUI sink seems to be about twice as >> fast as the standalone QT GUI Waterfall sink. That's nothing bad but I'd >> be curious where this come from. > > You can change the rate by adjusting the Update Period in the >

Re: [Discuss-gnuradio] QT GUI Sink: Waterfall much faster than standalone waterfall and time domain display crashes

2013-12-04 Thread Tom Rondeau
On Wed, Dec 4, 2013 at 6:18 AM, Stefan Gofferje wrote: > Hi, > > so I got gnuradio basically running and started to experiment. 2 things, > I noticed: > > 1.) The waterfall display in the QT GUI sink seems to be about twice as > fast as the standalone QT GUI Waterfall sink. That's nothing bad but

Re: [Discuss-gnuradio] QT GUI Sink: Waterfall much faster than standalone waterfall and time domain display crashes

2013-12-04 Thread Stefan Gofferje
On 12/04/2013 02:06 PM, Martin Braun (CEL) wrote: >> 2.) When I choose the Time Domain Display tab in the QT GUI sink, the >> window just closes. Nothing on the console, like error messages, etc... >> Just *puff* gone... Is there a know bug with that? > > Have you tried calling the .py-file genera

Re: [Discuss-gnuradio] QT GUI Sink: Waterfall much faster than standalone waterfall and time domain display crashes

2013-12-04 Thread Martin Braun (CEL)
On Wed, Dec 04, 2013 at 01:18:56PM +0200, Stefan Gofferje wrote: > so I got gnuradio basically running and started to experiment. 2 things, > I noticed: > > 1.) The waterfall display in the QT GUI sink seems to be about twice as > fast as the standalone QT GUI Waterfall sink. That's nothing bad bu

[Discuss-gnuradio] QT GUI Sink: Waterfall much faster than standalone waterfall and time domain display crashes

2013-12-04 Thread Stefan Gofferje
Hi, so I got gnuradio basically running and started to experiment. 2 things, I noticed: 1.) The waterfall display in the QT GUI sink seems to be about twice as fast as the standalone QT GUI Waterfall sink. That's nothing bad but I'd be curious where this come from. 2.) When I choose the Time Dom

Re: [Discuss-gnuradio] QT GUI Sink: wrong frequency scale, fft size (next branch)

2013-05-19 Thread Tom Rondeau
On Sun, May 19, 2013 at 4:10 PM, Hans Van Ingelgom wrote: > Ok, could you add me as a contributor? I just added an account (username: > hansvi). Ok, that's done. When you report it, also add version numbers of the libraries you're using (Qt and Qwt, specifically). I think that has to have someth

Re: [Discuss-gnuradio] QT GUI Sink: wrong frequency scale, fft size (next branch)

2013-05-19 Thread Hans Van Ingelgom
Ok, could you add me as a contributor? I just added an account (username: hansvi). On Sun, May 19, 2013 at 11:25 AM, Tom Rondeau wrote: > On Sun, May 19, 2013 at 12:58 AM, Hans Van Ingelgom > wrote: > > > > If you just make any signal source and a QT GUI Sink, you'll see that the > > frequency

Re: [Discuss-gnuradio] QT GUI Sink: wrong frequency scale, fft size (next branch)

2013-05-19 Thread Albert Chun-Chieh Huang
Hans Van Ingelgom writes: > If you just make any signal source and a QT GUI Sink, you'll see that the > frequency scale is wrong: a 32ksps signal will show a frequency range from > -8kHz to +8kHz (instead of -16...16kHz). Ah, I encountered this issue on Mac and reported earlier. I didn't know if

Re: [Discuss-gnuradio] QT GUI Sink: wrong frequency scale, fft size (next branch)

2013-05-19 Thread Tom Rondeau
On Sun, May 19, 2013 at 12:58 AM, Hans Van Ingelgom wrote: > > If you just make any signal source and a QT GUI Sink, you'll see that the > frequency scale is wrong: a 32ksps signal will show a frequency range from > -8kHz to +8kHz (instead of -16...16kHz). > > Also, if you keep the default FFT siz

[Discuss-gnuradio] QT GUI Sink: wrong frequency scale, fft size (next branch)

2013-05-18 Thread Hans Van Ingelgom
If you just make any signal source and a QT GUI Sink, you'll see that the frequency scale is wrong: a 32ksps signal will show a frequency range from -8kHz to +8kHz (instead of -16...16kHz). Also, if you keep the default FFT size of 1024, the chooser widget shows 256, but in reality the FFT size is

RE: [Discuss-gnuradio] QT Gui Sink

2011-04-05 Thread Mike Cornelius
> From: discuss-gnuradio-bounces+dr=drelectro@gnu.org > [mailto:discuss-gnuradio-bounces+dr=drelectro@gnu.org] On Behalf Of > Marcus D. Leech > Sent: Monday, 4 April 2011 1:57 AM > To: discuss-gnuradio@gnu.org > Subject: Re: [Discuss-gnuradio] QT Gui Sink > > On 04/02/2011 08:

Re: [Discuss-gnuradio] QT Gui Sink

2011-04-04 Thread Philip Balister
On 04/04/2011 08:06 AM, Tom Rondeau wrote: Right, and I believe it even works correctly now... The original API had the update time information as part of the constructor, but I didn't see that as the correct thing to do, but I also did not think to export it. I am working on updating the QtG

Re: [Discuss-gnuradio] QT Gui Sink

2011-04-04 Thread Tom Rondeau
On Sun, Apr 3, 2011 at 11:57 AM, Marcus D. Leech wrote: > On 04/02/2011 08:11 AM, Philip Balister wrote: > >> Is there a way to control the update rate on the QT Gui sink? I have it >> running on the E100, but it would be helpful if I could slow down the update >> rate. >> >> Philip >> >> ___

Re: [Discuss-gnuradio] QT Gui Sink

2011-04-03 Thread Marcus D. Leech
On 04/02/2011 08:11 AM, Philip Balister wrote: Is there a way to control the update rate on the QT Gui sink? I have it running on the E100, but it would be helpful if I could slow down the update rate. Philip ___ Discuss-gnuradio mailing list Discus

[Discuss-gnuradio] QT Gui Sink

2011-04-02 Thread Philip Balister
Is there a way to control the update rate on the QT Gui sink? I have it running on the E100, but it would be helpful if I could slow down the update rate. Philip ___ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org http://lists.gnu.org/mailman/