Re: [Discuss-gnuradio] update: new FX2 firmware / boosted USB bandwidth

2009-05-13 Thread Firas Abbas
Hi, > On Tue, 5/12/09, Dominik Auras wrote: > Could you try to set different fusb parameters? I observed > that, since the FX2 is less likely to be a bottleneck, > tuning of these parameters may have greater impact than > before. E.g. my laptop did an additional 2 MB/s with B = > 16384 and N = 1

Re: [Discuss-gnuradio] update: new FX2 firmware / boosted USB bandwidth

2009-05-12 Thread Dominik Auras
This is a great achievement. I tested it with an old 2GHz P4 laptop (but with good USB controller) and was able to reach about 41MB/sec. The tests were with/without FPGA HB filter in one direction using your pre-built images. Could you try to set different fusb parameters? I observed that, since

Re: [Discuss-gnuradio] update: new FX2 firmware / boosted USB bandwidth

2009-05-12 Thread Firas Abbas
Hi Dominik, > On Sun, 5/10/09, Dominik Auras wrote: > Hi! > > Well, as I promised, I am going to share my results with > the community. So here it is: > > http://www.dominikauras.de/gnuradio/usrp_fx2.html > I spent much time on verifying, but of course can't promise > it is bugfree. So I invit

Re: [Discuss-gnuradio] update: new FX2 firmware / boosted USB bandwidth

2009-05-09 Thread Ryan Seal
On Sat, 09 May 2009 18:01:12 -0400, Dominik Auras wrote: Hi! Well, as I promised, I am going to share my results with the community. So here it is: http://www.dominikauras.de/gnuradio/usrp_fx2.html Condensed into a patch file. I have uploaded a few bitstreams and a binary of the fir

[Discuss-gnuradio] update: new FX2 firmware / boosted USB bandwidth

2009-05-09 Thread Dominik Auras
Hi! Well, as I promised, I am going to share my results with the community. So here it is: http://www.dominikauras.de/gnuradio/usrp_fx2.html Condensed into a patch file. I have uploaded a few bitstreams and a binary of the firmware, too. There is some documentation on the site that is mainl