Re: [Discuss-gnuradio] GRC with two URSP2+DBSRX and UHD

2010-12-01 Thread bobb
>-Original Message- >From: Thomas Hobiger [mailto:hobi...@nict.go.jp] >Sent: Tuesday, November 30, 2010 01:04 AM >To: b...@sigmatix.com >Cc: j...@joshknows.com, discuss-gnuradio@gnu.org >Subject: Re: [Discuss-gnuradio] GRC with two URSP2+DBSRX andUHD > >Hi B

Re: [Discuss-gnuradio] GRC with two URSP2+DBSRX and UHD

2010-12-01 Thread Thomas Hobiger
Hi Bob, This is pretty easy to do (but, I can only tell you how to do it in C++)... set_clock_config() in UHD Do you have some code snippet to share? Does the C++ version support streaming data from a slave device through a host URSP2 before sending all data via a single ethernet cab

Re: [Discuss-gnuradio] GRC with two URSP2+DBSRX and UHD

2010-11-28 Thread Josh Blum
> > I see. But this can't be the (only) reason for my errors. When I select > "don't sync" I don't get the warning abou the time stamps but I end up > again with > If you dont select the sync option, then you wont get the warning about the time offset. I should have it preform the time check re

Re: [Discuss-gnuradio] GRC with two URSP2+DBSRX and UHD

2010-11-28 Thread Thomas Hobiger
Hi Josh,Hi Josh, Thanks for the reply. I am using a MIMO cable between both URSP2s, so I thought that they sync automatically. I am not feeding a PPS to both devices, as I only need to run both synchronously, but I don't need to sync them to outside references. Aha. That feature is not im

Re: [Discuss-gnuradio] GRC with two URSP2+DBSRX and UHD

2010-11-28 Thread bobb
-Bob >-Original Message- >From: hobi...@nict.go.jp [mailto:hobi...@nict.go.jp] >Sent: Sunday, November 28, 2010 11:40 PM >To: j...@joshknows.com >Cc: discuss-gnuradio@gnu.org >Subject: Re: [Discuss-gnuradio] GRC with two URSP2+DBSRX andUHD > >Hi Josh, > >Tha

Re: [Discuss-gnuradio] GRC with two URSP2+DBSRX and UHD

2010-11-28 Thread Josh Blum
On 11/28/2010 11:40 PM, hobi...@nict.go.jp wrote: > Hi Josh, > > Thanks for the reply. I am using a MIMO cable between both URSP2s, so I > thought that they sync automatically. > I am not feeding a PPS to both devices, as I only need to run both > synchronously, but I don't need to sync them t

Re: [Discuss-gnuradio] GRC with two URSP2+DBSRX and UHD

2010-11-28 Thread hobiger
Hi Josh, Thanks for the reply. I am using a MIMO cable between both URSP2s, so I thought that they sync automatically. I am not feeding a PPS to both devices, as I only need to run both synchronously, but I don't need to sync them to outside references. Thomas - Original Message - > F

Re: [Discuss-gnuradio] GRC with two URSP2+DBSRX and UHD

2010-11-28 Thread Josh Blum
>From what I can tell, the times are not locked, samples cannot be aligned, so there can be no output. Did you http://www.ettus.com/uhd_docs/manual/html/usrp_nxxx.html#pps-pulse-per-second > Warning: > Detected time deviation between board 1 and board 0. > Board 0 time is 490.997360 second