>>>>> "Alex" == Alex Stefan <alexandru.stefan@xxxxxxxxxxx> writes:
...
Alex> I have talked to the developers of FTDI lipspi and they said that
Alex> their current version only supports MPSSE SPI, not bit-banging.
Perhaps of bad performance?
Alex> Could you please offer some more details on the USB timing?
Google "usb frame" offers me (german) explanations on:
http://de.wikipedia.org/wiki/Universal_Serial_Bus
Alex> How
Alex> can I set the interval between 2 USB frames (from 1ms to 125 uS) ?
Supposed you run on linux or a similar system:
strace -ttt -f -o <logfile> <your_program>
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Uwe Bonnes bon@xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
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