Re: [Discuss-gnuradio] Timesample/Ethernet Fifos

2009-11-10 Thread Juha Vierinen
We're checking timestamps on ethernet frames and everything seems fine all the way up to 25 MHz over many hours of continuous data streaming. At lower rates we've done several days of streaming without dropped frames or conflicting timestamps. juha On Tue, Nov 10, 2009 at 20:21, Tim Pearce wrote

Re: [Discuss-gnuradio] Timesample/Ethernet Fifos

2009-11-10 Thread Tim Pearce
Hi Doug, Yes for each sample its calculating the new sample value by adding the decimation rate. I'll try this without the addition as it might reduce the processor load and can easily be post processed for the application I'm working on. Cheers, Tim On Mon, Nov 9, 2009 at 10:06 PM, Doug Geige

Re: [Discuss-gnuradio] Timesample/Ethernet Fifos

2009-11-09 Thread Doug Geiger
Tim Pearce wrote: Hi All, I've modified the source to generate timesamples (as a seperate stream) from the USRP2 source blocks and noticed an issue - if the PC is struggling some frames have a timesample dated before the timesample of a frame processed before it. It's possible I've done som

[Discuss-gnuradio] Timesample/Ethernet Fifos

2009-11-09 Thread Tim Pearce
Hi All, I've modified the source to generate timesamples (as a seperate stream) from the USRP2 source blocks and noticed an issue - if the PC is struggling some frames have a timesample dated before the timesample of a frame processed before it. It's possible I've done something wrong modifying t