Re: [Discuss-gnuradio] packets to the usrp and loopback

[Eric Blossom]

On Fri, Apr 20, 2007 at 05:17:36PM -0400, Brian Padalino wrote:
> On 4/20/07, Thibaud Hottelier <address@hidden> wrote:
> >Ok, so my usb_chan_reader needs some more work to handle that. I will
> >try to get this and some of the missing functionalities like reporting
> >overrun/underrun done tomorrow.
> 
> I am not sure this is where the tx_strobe is supposed to occur.  I
> think it's in whatever reads your individual channel FIFOs and feeds
> the CIC filters (unless usb_chan_reader is the module, and is just
> named very strangely).

It's currently generated in master_control.v and is a function of the
value in FR_INTERP_RATE.

> Basically wherever you do the compare to the current_time count to
> figure out if the sample stream should start or not is where you need
> to figure out the tx_strobing stuff.  I think we should have a strobe
> for each complex channel, that way we can treat them independently
> from each other on when they start sending data.

I concur.  Separate strobes per channel.

Eric