Hello Ali,
On Monday, 25 September 2017 10:35:01 CEST Ali Ebrahimi wrote:
> I have a FT232H chip connected to a FPGA. It is set to comunicate using the
> sync fifo mode. I used to have a software on Linux written based on the
> D2XX driver to communicate with the chip and everything was fine except
> that the troughput was limited to less than 10 MB/s.
> Now I have switched to libftdi but ftdi_read_data() frequently (but not
> always) returns zero bytes. I have checked the mailing list archive and I
> guess my problem is very similar as the one discussed here:
> http://developer.intra2net.com/mailarchive/html/libftdi/2010/msg00295.html
> I checked the code of libftdi.c and the patch is not implemented there nor I
> can find any trace of it on the git. Would you please let me knwo what has
> happened to this patch? Also I would appreciate other suggestions to fix
> the problem.
the fix was for libftdi 0.x only:
$ git show 3b92d479565a413c7b9f830c34c93886ba366347
commit 3b92d479565a413c7b9f830c34c93886ba366347
Author: Uwe Bonnes <bon@xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx>
Date: Fri Jun 25 17:41:28 2010 +0200
Let ftdi_read_data() honor usb_read_timeout
Cheers,
Thomas
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