[Hackrf-dev] HackRF Hang while Tuning with GQRX

Mike Jameson mike at scanoo.com
Thu Jun 27 08:51:15 EDT 2013


I haven't managed to reach 6GHz once with it yet. If you disable the FFT
or reduce the FFT refresh rate, your pc may then be quickened up enough to
cause the crash? I'm running an i7 quad core here.

I'll try with a slower machine in a bit.

Mike

--
Mike Jameson M0MIK BSc MIET
Email: mike at scanoo.com
Web: http://scanoo.com


On Thu, Jun 27, 2013 at 1:49 PM, Russell Hande <zefie at persona.cc> wrote:


> I canceled it after 9 min, 23 seconds, it did not lock up. I wonder if

> the USB chipset is a factor? My chipset is the Intel Z77, and the

> HackRF is on a USB2 port.

>

> On Thu, Jun 27, 2013 at 8:40 AM, Russell Hande <zefie at persona.cc> wrote:

> > I'm really bad at forgetting to set reply all in GMail. I booted into

> > my LiveDVD to test this so that virtualization wasn't a factor. I am

> > running 2013.06.1. I will report back if it crashes, but so far it has

> > looped around past 6GHz twice, so perhaps the issue I was having in

> > SDRSharp is just with my plugin.

> >

> > On Thu, Jun 27, 2013 at 8:29 AM, Mike Jameson <mike at scanoo.com> wrote:

> >> I meant to say that it is compatible with GNU Radio 3.6.5.

> >>

> >> My record is 22 seconds at the moment :)

> >>

> >>

> >> Mike

> >>

> >> --

> >> Mike Jameson M0MIK BSc MIET

> >> Email: mike at scanoo.com

> >> Web: http://scanoo.com

> >>

> >>

> >> On Thu, Jun 27, 2013 at 1:23 PM, Mike Jameson <mike at scanoo.com> wrote:

> >>>

> >>> Hi Russell,

> >>>

> >>> Here is a GRC flowgraph I just put together which can reproduce the

> issue

> >>> within a minute by cycling the center frequency.

> >>>

> >>> Ready to run with GNU Radio 3.5 (maint branch) built by default with

> the

> >>> build-gnuradio script.

> >>>

> >>>

> >>> Cheers,

> >>>

> >>> Mike

> >>>

> >>> --

> >>> Mike Jameson M0MIK BSc MIET

> >>> Email: mike at scanoo.com

> >>> Web: http://scanoo.com

> >>>

> >>>

> >>> On Thu, Jun 27, 2013 at 1:19 PM, Russell Hande <zefie at persona.cc>

> wrote:

> >>>>

> >>>> Sorry, I should also mention that it is hit or miss, it doesn't always

> >>>> happen. If I can pinpoint a specific cause that triggers it, I will

> >>>> update.

> >>>>

> >>>> On Thu, Jun 27, 2013 at 8:14 AM, Russell Hande <zefie at persona.cc>

> wrote:

> >>>> > I've seen this in SDRSharp, if I tune too rapidly it stops sending

> >>>> > data. Though it doesn't appear to be a hard crash because stopping

> and

> >>>> > restarting the plugin (closing and reopening the device) works fine.

> >>>> > Likewise restarting GQRX should resume normal usage.

> >>>> >

> >>>> > On Thu, Jun 27, 2013 at 7:45 AM, Mike Jameson <mike at scanoo.com>

> wrote:

> >>>> >> Hi Guys,

> >>>> >>

> >>>> >> With the latest git source & firmware installed I'm seeing the

> HackRF

> >>>> >> hang

> >>>> >> using GQRX when rapidly moving the middle mouse scroller to change

> >>>> >> frequency.

> >>>> >>

> >>>> >> HackRF git log:

> >>>> >> commit bc5e683c367e5a6123dfabb5b887987c89fd8ac1

> >>>> >> Merge: ed805dc 250d6d4

> >>>> >> Author: Michael Ossmann <mike at ossmann.com>

> >>>> >> Date: Wed Jun 26 21:43:16 2013 -0700

> >>>> >>

> >>>> >> Has anyone else seen this? I'll attempt to reproduce it using GRC

> to

> >>>> >> rule

> >>>> >> out a bug with GQRX.

> >>>> >>

> >>>> >> Cheers,

> >>>> >>

> >>>> >> Mike

> >>>> >>

> >>>> >> --

> >>>> >> Mike Jameson M0MIK BSc MIET

> >>>> >> Email: mike at scanoo.com

> >>>> >> Web: http://scanoo.com

> >>>> >>

> >>>> >> _______________________________________________

> >>>> >> HackRF-dev mailing list

> >>>> >> HackRF-dev at greatscottgadgets.com

> >>>> >> http://nine.pairlist.net/mailman/listinfo/hackrf-dev

> >>>> >>

> >>>> _______________________________________________

> >>>> HackRF-dev mailing list

> >>>> HackRF-dev at greatscottgadgets.com

> >>>> http://nine.pairlist.net/mailman/listinfo/hackrf-dev

> >>>

> >>>

> >>

>

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