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000344_news@columbia.edu _Thu Feb 22 14:46:36 2001.msg
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From: fdc@columbia.edu (Frank da Cruz)
Subject: Re: interfacing to FANUC CNC controller
Date: 22 Feb 2001 19:40:54 GMT
Organization: Columbia University
Message-ID: <973q06$69p$1@newsmaster.cc.columbia.edu>
To: kermit.misc@columbia.edu
In article <YDdl6.297934$w35.48967784@news1.rdc1.nj.home.com>,
dls2 <dlshearer@home.com> wrote:
: "Frank da Cruz" <fdc@watsun.cc.columbia.edu> wrote:
: > dls2 <dlshearer@home.com> wrote:
: > : "Frank da Cruz" <fdc@watsun.cc.columbia.edu> wrote:
: > : ...
: > : > So try this:
: > : >
: > : > set xmit prompt 20 ; 20 is the ASCII (decimal) code
: > : > for Ctrl-T.
: > :
: > So did you try it?
:
: Yes, setting the xmit prompt to 20 does not work, but setting
: the xmit prompt to 0 does work, for preventing transfer time-
: outs from occuring; so, that problem is solved, but I am still
: having DC (Device Control) characters appear at the start
: and stop of each session log.
:
That means the device is sending them.
: DC (Device Control) characters do not appear on the terminal
: screen...
:
Because they are invisible. They would appear if you used Alt-D
to put the terminal screen in debug mode.
: but do appear in the session log. Shouldn't the DC
: (Device Control) characters be stripped out of the session log,
: the same as for the terminal screen, having been interpreted
: as XON/XOFF signaling, rather than as textual content?
:
But you said the DC characters were Ctrl-R and Ctrl-T. Those are
not Xon and Xoff. Xon is Ctrl-Q, Xoff is Ctrl-S. Kermit is doing
its job.
- Frank