Re: [Discuss-gnuradio] Start_rx_streaming_at patch problems

2010-01-17 Thread Johnathan Corgan
On Tue, Jan 12, 2010 at 05:07, Tim Pearce timothy.pea...@gmail.com wrote: I've been using the latest git version of gnuradio and trying to get Doug's start_rx_streaming_at patch (now merged with the git version) to work. [...] When I do this everything compiles and I can start a flowgraph,

[Discuss-gnuradio] Start_rx_streaming_at patch problems

2010-01-12 Thread Tim Pearce
Hi, I've been using the latest git version of gnuradio and trying to get Doug's start_rx_streaming_at patch (now merged with the git version) to work. I don't think there's any support via gr-usrp2 so I've modified usrp2_source_base (temporarily) to call start_rx_streaming_at(0,0,0) (i've tried

Re: [Discuss-gnuradio] Start_rx_streaming_at patch problems

2010-01-12 Thread Eric Blossom
On Tue, Jan 12, 2010 at 01:07:33PM +, Tim Pearce wrote: Hi, I've been using the latest git version of gnuradio and trying to get Doug's start_rx_streaming_at patch (now merged with the git version) to work. I don't think there's any support via gr-usrp2 so I've modified

Re: [Discuss-gnuradio] Start_rx_streaming_at patch problems

2010-01-12 Thread Doug Geiger
Eric Blossom wrote: You're probably trying to start In the past. That is, your start_at time has already passed (the clock starts ticking when the USRP2 powers up). I think we'd need to add a get_current_time command to give you a clue as to when to start. You'd need to add a suitable offset

Re: [Discuss-gnuradio] start_rx_streaming_at patch

2009-09-18 Thread Bruce McGuffin
Doug And what is VRT code? I googled VRT, but the choices I got were: Vestibular Rehabilitation Therapy Vulnerability Research Team Vlaamse Radio- en Televisieomroep (my personal favorite) or Video Round Table Bruce Douglas Geiger wrote: Bruce, In the firmware directory the

Re: [Discuss-gnuradio] start_rx_streaming_at patch

2009-09-18 Thread Philip Balister
Bruce McGuffin wrote: Doug And what is VRT code? I googled VRT, but the choices I got were: Vestibular Rehabilitation Therapy Vulnerability Research Team Vlaamse Radio- en Televisieomroep (my personal favorite) or Video Round Table http://www.digitalif.org/ Philip Bruce

Re: [Discuss-gnuradio] start_rx_streaming_at patch

2009-09-17 Thread Douglas Geiger
Bruce, I haven't maintained the patch, so I'm not sure if it still applies cleanly to the latest release of gnuradio - but from the error message it may just be you're using the wrong '-p' level. I'm usually applying patches in the top-level directory of the gnuradio tree, so I use -p0. The

Re: [Discuss-gnuradio] start_rx_streaming_at patch

2009-09-17 Thread Christoph Thein
Hi Bruce, I applied the patch with the Gnuradio version 3.2.2 and with the -p0 command on my Kubuntu 9.04 machine lately and it works well. Cheers, Christoph Am Donnerstag, 17. September 2009 18:09:20 schrieb Douglas Geiger: Bruce, I haven't maintained the patch, so I'm not sure if it

Re: [Discuss-gnuradio] start_rx_streaming_at patch

2009-09-17 Thread Bruce McGuffin
Doug I tried a bunch of different p levels. At -p0 it finds the files right away, but still fails to update them. Redoing patch with -p0 I get: [mcguf...@edinburgh gnuradio-3.2]$ patch -p0 usrp2-rx_at-sync_rx_at.patch patching file usrp2/firmware/apps/serdes_txrx.c Hunk #1

Re: [Discuss-gnuradio] start_rx_streaming_at patch

2009-09-17 Thread Douglas Geiger
Bruce, In the firmware directory the important files are the app_common_v2.c and .h file, and txrx.c (serdes_txrx.c and a bunch of the others I think are mainly for testing). It looks like the host code (i.e. the patches to libusrp2) all applied successfully, which is good. I have been using that

Re: [Discuss-gnuradio] start_rx_streaming_at patch

2009-09-17 Thread Bruce McGuffin
Doug What I really want most right now, is a usrp2 function that resets all the buffers, data storage, counters, etc at the start of a data collect. Does start_rx_streaming_at do that? (Later I'll also need it to allow me to set the start time.) And how is the start time specified? Is it just