Date: Sun, 1 Oct 2017 12:20:09 +0200 From: Polytropon <freebsd@edvax.de> To: Roland Smith <rsmith@xs4all.nl> Cc: freebsd-questions@freebsd.org Subject: Re: one character lag with pyboard over usb serial Message-ID: <20171001122009.3fbfbf95.freebsd@edvax.de> In-Reply-To: <20171001093541.GA81952@slackbox.erewhon.home> References: <20171001093541.GA81952@slackbox.erewhon.home>
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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, ...
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