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Re: [Discuss-gnuradio] Underrun (using libusrp only)
From: |
'Eric Blossom' |
Subject: |
Re: [Discuss-gnuradio] Underrun (using libusrp only) |
Date: |
Wed, 20 Feb 2008 10:25:52 -0800 |
User-agent: |
Mutt/1.5.17 (2007-11-01) |
On Wed, Feb 20, 2008 at 06:58:38PM +0100, Per Zetterberg wrote:
>
> I am using the latest version of Ubuntu. I used the binary packages (
> http://gnuradio.org/trac/wiki/DebianPackages ). So I don't have any Makefile
> (how much I understand).
>
> I am running on a Dell D600 Laptop.
>
> BR/
> Per
Could your laptop be in some kind of "slow/powersave mode"?
If so, try setting it to the "I'm not kidding, I want performance" mode.
Eric
> > -----Original Message-----
> > From: Eric Blossom [mailto:address@hidden
> > Sent: den 19 februari 2008 18:19
> > To: Per Zetterberg
> > Cc: address@hidden; 'Per Zetterberg'
> > Subject: Re: [Discuss-gnuradio] Underrun (using libusrp only)
> >
> > On Tue, Feb 19, 2008 at 01:59:45PM +0100, Per Zetterberg wrote:
> > >
> > > Dear All,
> > >
> > > I am trying to send a square-wave from the USRP DAC (basic
> > TX board).
> > > I have made the the following little C++ program - but it gives me
> > > underruns whenever I set the interpolation factor less than 64. Any
> > > help is appreciated!
> > >
> > > BR/
> > > Per Zetterberg
> >
> > What kind of machine and OS are you running this on?
> >
> > What FUSB_TECH is configure choosing?
> > You can find this out by grepping a Makefile for FUSB_TECH. E.g.,
> >
> > address@hidden gnuradio-core]$ grep FUSB_TECH Makefile FUSB_TECH = linux
> >
> > Eric
> >