On 2014-12-07 10:51, Rogier Wolff wrote:
Whoa! As far as I can see we're talking about the latency timer in the
FTDI chip.
yes indeed
http://www.ftdichip.com/Support/Documents/AppNotes/AN232B-04_DataLatencyFlow.pdf
The PC will assume "more data available" when the packet is 64 bytes!
So... For setting the latency timer: NEVER EVER set it below the time
required to gather 64 bytes. (unless your data transfer is slow
compared to 64 bytes/ms.).
interesting info - thanks for the (important) hint!
Cheers
Anders
--
libftdi - see http://www.intra2net.com/en/developer/libftdi for details.
To unsubscribe send a mail to libftdi+unsubscribe@xxxxxxxxxxxxxxxxxxxxxxx
|