[hpsdr] flradio

Mon Oct 13 14:51:15 PDT 2014

Forgot to mention the systems its running on:

ASUS G75VW Core I7,  NVidia GTX660M, Ubuntu 14.04LTS 64bit, CUDA 6.5

73, Berndt
VK5ABN

On Tue, 2014-10-14 at 07:53 +1030, Berndt Josef Wulf wrote:
> ***** High Performance Software Defined Radio Discussion List *****
> 
> G'day Sid,
> 
> FYI, I can replicate this here only when selecting SoundSDR and believe
> this to be part of he problem:
> 
> I: SoundSDR: >>>>>>> SoundSDR() 
> I: SoundSDR: sdr_rf_gain: 0.000000, progdefaults.SdrRFGain: 0.000000
> E: SoundSDR: >>>>>>>> invalid RF gain 0.0
> 
> Haven't looked any further as yet.
> 
> 73, Berndt
> VK5ABN 
> 
> 
> On Mon, 2014-10-13 at 20:27 +0100, Sid Boyce wrote:
> > ***** High Performance Software Defined Radio Discussion List *****
> > 
> > See attached file.
> > 73 ... Sid.
> > 
> > On 13/10/14 15:53, AD0ES wrote:
> > > ***** High Performance Software Defined Radio Discussion List *****
> > >
> > > Hi,
> > >
> > > On the segfault, any more info?  Running it in gdb might give me something to work with.
> > > I know it seems obvious, but both the hpsdr server and dspserver must be running or early,
> > > unannounced death occurs.  I've sat staring at the blank screen more than once till
> > > the lightbulb went off!
> > > The other main possibility is that you are missing some library that flradio (fldigi) wants.
> > > Can you run an unmodified version of fldigi built on your box?
> > >
> > > The compile problem of the SNDFILE code was a typo on my part, change:
> > > buffer[i] = inbuffer[i];
> > > to:
> > > buffer[i] = in_buffer[i];
> > >
> > > line 2665:
> > > change:
> > > for (size_t i = 0; i < available; i++)
> > > to:
> > > for (int i = 0; i < available; i++)
> > >
> > > I've never compiled with USE_SNDFILE enabled. (which is why I disabled that
> > > section with the "XXX").
> > >
> > > let me know,
> > > Steve AD0ES
> > >
> > > On Oct 12, 2014, at 1:01 PM, Sid Boyce wrote:
> > >
> > >> ***** High Performance Software Defined Radio Discussion List *****
> > >>
> > >> On Ubuntu 14.04 the binary segfaults.
> > >>
> > >> In the source I commented XXX
> > >> soundcard/sound.cxx:2653:2: error: âXXXâ was not declared in this scope
> > >>   XXX // this code has never been tested...
> > >>
> > >> make[3]: Entering directory `/usr/src/XXX/fldigi-3.21.83-R/src'
> > >>   CXX    fldigi-sound.o
> > >> soundcard/sound.cxx: In member function âvirtual size_t SoundSDR::Read(float*, size_t)â:
> > >> soundcard/sound.cxx:2655:15: error: âinbufferâ was not declared in this scope
> > >>    buffer[i] = inbuffer[i];
> > >>                ^
> > >> soundcard/sound.cxx:2664:27: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
> > >>     for (size_t i = 0; i < available; i++)
> > >>                            ^
> > >> make[3]: *** [fldigi-sound.o] Error 1
> > >> make[3]: Leaving directory `/usr/src/XXX/fldigi-3.21.83-R/src'
> > >> make[2]: *** [all-recursive] Error 1
> > >> make[2]: Leaving directory `/usr/src/XXX/fldigi-3.21.83-R/src'
> > >> make[1]: *** [all] Error 2
> > >> make[1]: Leaving directory `/usr/src/XXX/fldigi-3.21.83-R/src'
> > >> make: *** [all-recursive] Error 1
> > >>
> > >> slipstream:/usr/src/XXX/fldigi-3.21.83-R # grep -r inbuffer *
> > >> src/soundcard/sound.cxx:                buffer[i] = inbuffer[i];
> > >> 73 ... Sid.
> > >>
> > >> On 11/10/14 15:40, AD0ES wrote:
> > >>> ***** High Performance Software Defined Radio Discussion List *****
> > >>>
> > >>> I have a support page for flradio up:
> > >>>
> > >>> http://ad0es.net/flradio/introduction.html
> > >>>
> > >>> There is a pre-built binary for ubuntu 14.04, as well as complete patches
> > >>> and source files needed to build from scratch.
> > >>>
> > >>> I will be expanding the web pages over the next few days to provide much
> > >>> more detail about how to build/use, as well as where I see this project
> > >>> going in the future.
> > >>>
> > >>> Steve AD0ES
> > >>>
> > >>> _______________________________________________
> > >>> HPSDR Discussion List
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> > >>>
> > >>
> > >> -- 
> > >> Sid Boyce ... Hamradio License G3VBV, Licensed Private Pilot
> > >> Emeritus IBM/Amdahl Mainframes and Sun/Fujitsu Servers Tech Support
> > >> Senior Staff Specialist, Cricket Coach
> > >> Microsoft Windows Free Zone - Linux used for all Computing Tasks
> > >>
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> > >
> > 
> > 
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> 
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