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Re: [Discuss-gnuradio] USRP2 PPS and REF
From: |
Eric Blossom |
Subject: |
Re: [Discuss-gnuradio] USRP2 PPS and REF |
Date: |
Mon, 9 Feb 2009 08:04:16 -0800 |
User-agent: |
Mutt/1.5.18 (2008-05-17) |
On Mon, Feb 09, 2009 at 10:50:44AM -0500, Suprin, Charles E. wrote:
> Hello,
>
> I have hooked up the USRP2 to a PPS and a GPSDO 10MHz reference.
>
> Is there a way I can tell if the FPGA is seeing these signals and locking
> onto them?
>
> Charles
Hi Charles,
You have to tell it to use them.
Take a look in <usrp2/usrp2.h>:
config_mimo(MC_WE_LOCK_TO_SMA)
sync_to_pps()
There are python bindings for these.
(Oops, looks like we're missing the python binding for config_mimo...)
Are you using this from Python? If so, I'll fix this later on today.
Eric
- [Discuss-gnuradio] USRP2 PPS and REF, Suprin, Charles E., 2009/02/09
- Re: [Discuss-gnuradio] USRP2 PPS and REF,
Eric Blossom <=
- Re: [Discuss-gnuradio] USRP2 PPS and REF, Douglas Geiger, 2009/02/10
- RE: [Discuss-gnuradio] USRP2 PPS and REF, Suprin, Charles E., 2009/02/10
- Re: [Discuss-gnuradio] USRP2 PPS and REF, Eric Blossom, 2009/02/10
- Re: [Discuss-gnuradio] USRP2 PPS and REF, Douglas Geiger, 2009/02/10
- Re: [Discuss-gnuradio] USRP2 PPS and REF, Douglas Geiger, 2009/02/10
- Re: [Discuss-gnuradio] USRP2 PPS and REF, Johnathan Corgan, 2009/02/10
- Re: [Discuss-gnuradio] USRP2 PPS and REF, Douglas Geiger, 2009/02/12
- Re: [Discuss-gnuradio] USRP2 PPS and REF, Douglas Geiger, 2009/02/13
- RE: [Discuss-gnuradio] USRP2 PPS and REF, Newman, Timothy, 2009/02/13
- Re: [Discuss-gnuradio] USRP2 PPS and REF, Matt Ettus, 2009/02/13