one character lag with pyboard over usb serial

[Polytropon]

On Sun, 1 Oct 2017 11:35:41 +0200, Roland Smith wrote:
> I've asked around on the pyboard forum, but nobody there (using Linux or OSX)
> has seen this problem. It has been suggested that this is a FreeBSD driver
> problem.

Try to verify with the "cu" program provided natively by the OS.
In worst case, monitor the /dev/cuaU0 device file directly to
check what is really being sent in either direction. If the
lag also appears there, it really looks like a driver issue...


-- 
Polytropon
Magdeburg, Germany
Happy FreeBSD user since 4.0
Andra moi ennepe, Mousa, ...