Hi, Replacing fx2 firmware should be straightforward according to this: http://allmybrain.com/2008/10/24/a-few-open-source-tips-for-the-cypress-fx2lp-ez-usb-cy7c68013a/
I might be wrong of course! :) Would be really nice to squash this one. /M On Nov 28, 2015 8:39 PM, "Daniel Elstner" <daniel.ki...@gmail.com> wrote: > Hi Magnus, > > On Sat, 2015-11-28 at 16:46 +0100, Magnus Lundmark wrote: > > In all cases it worked flawlessly and found the LWLA1034 every time. > > I also checked sample acquisition with treiggering in Pulseview and > > this went well. > > Thanks for testing, it helps a lot! > > OK, could you please generate logs from the acquisition, too? The > output from > > pulseview -l 5 > > will do. I put some debug messages in the code to alert about short > transfers. If you don't see them, the device may be working fine > accidentally -- in my experience, the problem occurs only sporadically. > > I'm not sure I actually want to see the short transfer hackery from > that branch in sigrok proper. It slows down the memory read quite > noticeably. Perhaps as a last resort, if we cannot find another way to > handle this. > > By the way, further investigation has confirmed that this is in fact a bug > in the FX2 firmware of the device. I was able to reproduce it on Windows, > too, with the original software. > > I'm now in contact with the manufacturer about this. Not sure yet though > how easy/difficult it will be to replace the FX2 firmware. > > Cheers, > --Daniel > >
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