RE: [Discuss-gnuradio] Re: [dttsp-linux] dttsp-ps3

2007-02-03 Thread Tom Rondeau

 -Original Message-
 From: [EMAIL PROTECTED] [mailto:discuss-
 [EMAIL PROTECTED] On Behalf Of Robert McGwier
 Sent: Saturday, February 03, 2007 1:50 AM
 To: [EMAIL PROTECTED]
 Cc: gnuradio mailing list
 Subject: [Discuss-gnuradio] Re: [dttsp-linux] dttsp-ps3
 
 Both dttsp and gnuradio build on the PS3.  I managed to get everything
 to install.  As I have always found with redhat/fedora installations,
 what is absolutely seamless and without peer in Ubuntu is a royal pain
 in the derriere with Fedora.  I had to add all of the PYTHONPATH, etc.
 as usual and I had to roust about on the internet for ppc rpm's to
 install wxGTK and wxPython since I was absolutely determined not to have
 to build them.
 
 The audio system on the PS3 with Fedora and Alsa is a little odd.  I am
 unable to address /dev/dsp in any meaningful way.   Portaudio correctly
 calls the devices (running pa_devs) but all of the examples fail in
 gnuradio-example/python/audio.  I modified several to attempt portaudio
 and that failed.
 
 Make check failed in many places with a segmentation fault in run_tests.sh
 
 The build is slow because of the small memory so it would be nice to be
 able to push off the component build to a remoted machine.

Great stuff, Bob. When you say it's slow, about how long are you talking?

Tom

 
 I will attempt to hook up my Extigy (USB) to see if that gives any joy
 tomorrow.
 
 I went from new toy to Fedora core 5 compiling jack,  dttsp, and
 gnuradio in a week.  We can do business with this.  They are available
 in numbers (at $599) at my local target and walmart.
 
 Bob
 




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Re: [Discuss-gnuradio] Re: [dttsp-linux] dttsp-ps3

2007-02-03 Thread Lamar Owen
On Saturday 03 February 2007 01:50, Robert McGwier wrote:
 Both dttsp and gnuradio build on the PS3.  I managed to get everything
 to install.  As I have always found with redhat/fedora installations,
 what is absolutely seamless and without peer in Ubuntu is a royal pain
 in the derriere with Fedora.  I had to add all of the PYTHONPATH, etc.
 as usual and I had to roust about on the internet for ppc rpm's to
 install wxGTK and wxPython since I was absolutely determined not to have
 to build them.

Prebuilt ppc RPM's for wxPython and all dependencies are available in Fedora 
Extras: http://fedoraproject.org/extras/5/ppc/repodata/repoview/W.group.html

On FC5, the default is to have Extras enabled; perhaps the PS3 install doesn't 
have that.  In any case, see http://fedoraproject.org/wiki/Extras/UsingExtras 
for usage notes.

The gist of it: if the PS3 install is default FC5, then you just do:
yum install wxPython
and that pulls in everything you need (just like apt-get install on Ubuntu 
would do).  If you want to see what is available, do a 'yum list' and it will 
spit out everything it knows about.

If there were GNUradio RPM's in Extras, you could do a yum install 
gnuradio-core and it would pull in everything required, just like apt-get 
install would do.

To solve your PYTHONPATH stuff, when building GNUradio configure for a prefix 
of /usr instead of /usr/local.  A make uninstall should do the right thing to 
pull all traces out.

 The audio system on the PS3 with Fedora and Alsa is a little odd.  I am
 unable to address /dev/dsp in any meaningful way.   Portaudio correctly
 calls the devices (running pa_devs) but all of the examples fail in
 gnuradio-example/python/audio.  I modified several to attempt portaudio
 and that failed.

Build GNUradio with OSS support but not ALSA support.  ALSA devices are 
enumerated differently than OSS emulated devices; for some reason (and this 
is true on FC5 i386 too) if you build the ALSA support things break, but they 
work fine with OSS support built.  At least the last time I built on FC5 that 
was true, but that was older GNUradio.

 I went from new toy to Fedora core 5 compiling jack,  dttsp, and
 gnuradio in a week.  We can do business with this.  They are available
 in numbers (at $599) at my local target and walmart.

Very cool.
-- 
Lamar Owen
Director of Information Technology
Pisgah Astronomical Research Institute
1 PARI Drive
Rosman, NC  28772
(828)862-5554
www.pari.edu


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Re: [Discuss-gnuradio] Re: [dttsp-linux] dttsp-ps3

2007-02-03 Thread Robert McGwier

Tom Rondeau wrote:

-Original Message-
From: [EMAIL PROTECTED] [mailto:discuss-
[EMAIL PROTECTED] On Behalf Of Robert McGwier
Sent: Saturday, February 03, 2007 1:50 AM
To: [EMAIL PROTECTED]
Cc: gnuradio mailing list
Subject: [Discuss-gnuradio] Re: [dttsp-linux] dttsp-ps3

Both dttsp and gnuradio build on the PS3.  I managed to get everything
to install.  As I have always found with redhat/fedora installations,
what is absolutely seamless and without peer in Ubuntu is a royal pain
in the derriere with Fedora.  I had to add all of the PYTHONPATH, etc.
as usual and I had to roust about on the internet for ppc rpm's to
install wxGTK and wxPython since I was absolutely determined not to have
to build them.

The audio system on the PS3 with Fedora and Alsa is a little odd.  I am
unable to address /dev/dsp in any meaningful way.   Portaudio correctly
calls the devices (running pa_devs) but all of the examples fail in
gnuradio-example/python/audio.  I modified several to attempt portaudio
and that failed.

Make check failed in many places with a segmentation fault in run_tests.sh

The build is slow because of the small memory so it would be nice to be
able to push off the component build to a remoted machine.



Great stuff, Bob. When you say it's slow, about how long are you talking?

Tom
  
It took about 1/2 hour to build.  A huge amount of time was spent 
swapping like mad to do the swig wrap.  Everything else was speedy.


fftw enables altivec for fftwf and that does have an impact.

The Extigy is no real solution because it is USB 1.0.  If they had a 
firewire on the thing I would be doing freebob already.


Bob

--
AMSAT Director and VP Engineering. Member: ARRL, AMSAT-DL,
TAPR, Packrats, NJQRP, QRP ARCI, QCWA, FRC. ARRL SDR WG Chair
Taking fun as simply fun and earnestness in earnest shows
how thoroughly thou none of the two discernest. - Piet Hine



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[Discuss-gnuradio] Re: [dttsp-linux] dttsp-ps3

2007-02-02 Thread Robert McGwier
Both dttsp and gnuradio build on the PS3.  I managed to get everything 
to install.  As I have always found with redhat/fedora installations,  
what is absolutely seamless and without peer in Ubuntu is a royal pain 
in the derriere with Fedora.  I had to add all of the PYTHONPATH, etc. 
as usual and I had to roust about on the internet for ppc rpm's to 
install wxGTK and wxPython since I was absolutely determined not to have 
to build them.


The audio system on the PS3 with Fedora and Alsa is a little odd.  I am 
unable to address /dev/dsp in any meaningful way.   Portaudio correctly 
calls the devices (running pa_devs) but all of the examples fail in 
gnuradio-example/python/audio.  I modified several to attempt portaudio 
and that failed.


Make check failed in many places with a segmentation fault in run_tests.sh

The build is slow because of the small memory so it would be nice to be 
able to push off the component build to a remoted machine.


I will attempt to hook up my Extigy (USB) to see if that gives any joy 
tomorrow.


I went from new toy to Fedora core 5 compiling jack,  dttsp, and 
gnuradio in a week.  We can do business with this.  They are available 
in numbers (at $599) at my local target and walmart.


Bob



Frank Brickle wrote:

You're building gnuradio right now?

  

--
AMSAT Director and VP Engineering. Member: ARRL, AMSAT-DL,
TAPR, Packrats, NJQRP, QRP ARCI, QCWA, FRC. ARRL SDR WG Chair
Taking fun as simply fun and earnestness in earnest shows
how thoroughly thou none of the two discernest. - Piet Hine



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