Re: [Discuss-gnuradio] Delay of synchronization with PPS and UHD on USRP2

2010-05-22 Thread Juha Vierinen
Could you check that the revisions of the USRP2s are the same. I remember that the lower impedance in the rev 1 caused a pretty long delay, but I think we fixed this. You could still look at the PPS inputs with an oscilloscope probe and see what it looks like. juha On Sat, May 22, 2010 at 08:49,

[Discuss-gnuradio] UHD query PPS

2010-05-22 Thread David Evans
Is it, or could it be possible to add a query method to get the PPS state (something like u2->get_pps())? ___ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org http://lists.gnu.org/mailman/listinfo/discuss-gnuradio

Re: [Discuss-gnuradio] GNU Radio release 3.3.0-rc1 tarballs available for download

2010-05-22 Thread Arturo Rinaldi
Il 22/05/2010 01:34, Johnathan Corgan ha scritto: GNU Radio release 3.3.0-rc1 tarballs are available for download: http://gnuradio.org/releases/gnuradio/gnuradio-3.3.0-rc1.tar.gz http://gnuradio.org/releases/gnuradio/gr-howto-write-a-block-3.3.0-rc1.tar.gz md5sums: b936f27cf106b15be0ad7e2066b0

Re: [Discuss-gnuradio] GNU Radio release 3.3.0-rc1 tarballs available for download

2010-05-22 Thread Arturo Rinaldi
Il 22/05/2010 01:34, Johnathan Corgan ha scritto: GNU Radio release 3.3.0-rc1 tarballs are available for download: http://gnuradio.org/releases/gnuradio/gnuradio-3.3.0-rc1.tar.gz http://gnuradio.org/releases/gnuradio/gr-howto-write-a-block-3.3.0-rc1.tar.gz md5sums: b936f27cf106b15be0ad7e2066b0

Re: [Discuss-gnuradio] GNU Radio release 3.3.0-rc1 tarballs available for download

2010-05-22 Thread Johnathan Corgan
On Sat, May 22, 2010 at 10:40, Arturo Rinaldi wrote: > is the ./bootstrap command needed for these for these tarball or only the > ./configure one ? When compiling GNU Radio source code that is from an unpacked distribution tarball, it is not necessary to run the ./bootstrap command. Johnathan

[Discuss-gnuradio] Need help with gr how to create a signal processing block template

2010-05-22 Thread Nick.R
I am quite new to unix as well as GNU radio, but after practising with the different modules and reading alot about it in papers and tutorials I've been able to understand how to use some of its functions. Presently I am trying to make a block in GNU Radio Companion from a C shared library file ge

[Discuss-gnuradio] output is all 0 in howto_square_ff::general_work()

2010-05-22 Thread zzw.1012
Hi, Thanks to Seeve Bunch especially and sorry for my silly question. It's work well now. but , I still have some perplexity. here is the printf information in the file of howto_square_ff :: general_work(): noutput_items = 4 input_items[0] = -3.00 output_items[0] = 9.00 input_