Re: Handshaking on USB serial devices

From: David Newall
Date: Fri Feb 15 2008 - 00:09:12 EST


Alan Cox wrote:
>> byte of a packet is being thrown away about .1% of the time for the pl2303,
>> but I'm not sure if the FTDI driver still suffers from a similar rash. I
>>
>
> A 20 byte low speed message is too small for flow control to account for
> it.

I agree. I've observed the first byte of received data disappears on
pl2303 devices, but haven't spent time finding out why. (It's on my list.)
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