Re: [Discuss-gnuradio] Strange Error

2010-05-03 Thread Alexandru Csete
On 3 May 2010 11:28, Umair Naeem wrote: > Sometimes When I run my GRC flow graph it gives following error and the > program runs very slowly and sometimes GRC also crashes... > > (python: (no.) ): Gtk:CRITICAL **:gtk_progress_set_percentage: assertion > 'percentage >= 0 && percentage <= 1.0' fai

[Discuss-gnuradio] Strange Error

2010-05-03 Thread Umair Naeem
Sometimes When I run my GRC flow graph it gives following error and the program runs very slowly and sometimes GRC also crashes... (python: (no.) ): Gtk:CRITICAL **:gtk_progress_set_percentage: assertion 'percentage >= 0 && percentage <= 1.0' failed the no. contains value like 3031, 2986 etc...

Re: [Discuss-gnuradio] Strange error on running TX/RX scripts

2005-02-22 Thread Erik Olson
Matt Ettus wrote: aU == audio underrun (not enough samples ready to send to sound card sink) uU == USRP underrun (not enough sample ready to send to USRP sink) uO == USRP overrun (USRP samples dropped because they weren't read in time. How big are the USRP buffers?

Re: [Discuss-gnuradio] Strange error on running TX/RX scripts

2005-02-21 Thread Eric Blossom
On Mon, Feb 21, 2005 at 05:26:01PM -0600, Meenal wrote: > Hi all, > I am writing FM TX and RX scripts similar to the FSK TX and RX scripts > found in gnuradio-examples/python/usrp1 > > I have noticed that when running these scripts, they seem to work > correctly, but strange characters like "aU

Re: [Discuss-gnuradio] Strange error on running TX/RX scripts

2005-02-21 Thread Matt Ettus
aU == audio underrun (not enough samples ready to send to sound card sink) uU == USRP underrun (not enough sample ready to send to USRP sink) uO == USRP overrun (USRP samples dropped because they weren't read in time. ___ Discuss-gnuradio mailing

Re: [Discuss-gnuradio] Strange error on running TX/RX scripts

2005-02-21 Thread Meenal
Replying to my own query :) but I noticed that on reducing the FFT window from 512 to 256 points, I got stable FFT outputs. A few "aUaU.."characters do appear still , but its much better than before. Still I do not understand why this happens , so will be glad if anyone wants to shed some light

[Discuss-gnuradio] Strange error on running TX/RX scripts

2005-02-21 Thread Meenal
Hi all, I am writing FM TX and RX scripts similar to  the FSK TX and RX scripts found in gnuradio-examples/python/usrp1 I have noticed that when running these scripts, they seem to work correctly, but strange characters like "aUaU..."  appear on my session window and continue appearing  till I te