Re: [Discuss-gnuradio] USRP source gain problems?

[Eric Blossom]

On Mon, Jul 21, 2008 at 07:31:24PM -0500, Jason Uher wrote:
> On Mon, Jul 21, 2008 at 6:42 PM, Jason Uher <address@hidden> wrote:
> >> I don't know if this is a problem, but you're not checking for errors
> >> after any of the calls.
> >>
> >> This should be:
> >>
> >>  r = ur.tune(0, r_subdev, 24e8)
> >>
> >> Eric
> >>
> >
> > tune(0,r_subdev,24e8) produced no changes in the output.
> >
> > Also I am checking, I just cut it out to keep the post short ;)
> >
> > Thanks for your help,
> >
> > Jason
> 
> I checked again and, of course, the one value I wasn't checking
> failed, set_gain return an empty value consistently.

It could be that we're not returning that value correctly.
There's an open ticket on that one.


If you run usrp_fft.py or usrp_oscope.py do you see the signal you expect?

Eric