32b6b31c1e
o Rewrote lots of it to be more like stty.1. The old one was too verbose and the complicated options no longer exist.
54 lines
1.2 KiB
Groff
54 lines
1.2 KiB
Groff
.Dd May 15, 1994
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.Dt COMCONTROL 8
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.Os FreeBSD
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.Sh NAME
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.Nm comcontrol
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.Nd control an sio device.
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.Sh SYNOPSIS
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.Nm comcontrol
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.Ar sio_special_device
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.Op options
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.Sh DESCRIPTION
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.Nm Comcontrol
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is used to examine and modify some of the special characterstics
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of the specified sio device.
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If no arguments other than the device are specified,
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it prints the settings of all controllable characteristics.
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This usage requires only read access on the device.
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Only the superuser can change the settings.
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.Pp
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The following options are available:
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.Bl -tag -width Fl
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.It Cm dtrwait Ar number
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Set the time to wait after dropping DTR
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to the given number.
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The units are hundredths of a second.
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The default is 300 hundredths, i.e., 3 seconds.
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.El
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.Pp
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The standard way to use
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.Nm comcontrol
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is to put invocations of it in the
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.Ar /etc/rc.local
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startup script.
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.Sh SEE ALSO
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.Xr sio 4
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.Xr stty 1 .
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.Sh FILES
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.Bl -tag -width Pa
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.It Pa /dev/ttyd?
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dialin devices.
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.It Pa /dev/cua0?
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dialout devices.
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.Sh AUTHOR
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Christopher G. Demetriou
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.Sh BUGS
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.Nm comcontrol
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should be named
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.Nm siocontrol .
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.
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.Sh HISTORY
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Originally part of cgd's com package patches, version 0.2.1, to 386BSD 0.1.
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Once controlled bidirectional capabilities. Little is left to control now
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that these capabilities are standard.
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