"H. Peter Anvin" <[email protected]> az alábbiakat írta a következo üzenetben
[email protected]">news:[email protected]...
> Followup to: <01b701c6818d$4bcd37b0$1800a8c0@dcccs>
> By author: =?iso-8859-2?Q?Haar_J=E1nos?= <[email protected]>
> In newsgroup: linux.dev.kernel
> >
> > Hello, list,
> >
> > I wish to know, how to send a "BREAK" to trigger the sysreq functions on
the
> > serial line, using echo.
> >
> > I mean like this:
> >
> > #!/bin/bash
> > echo "?BREAK?" >/dev/ttyS0
> > sleep 2
> > echo "m" >/dev/ttyS0
> >
>
> You can't use it using echo, however, you can do it using Perl:
>
> perl -e 'use POSIX; tcsendbreak(1,0);' > /dev/ttyS0
Ahh, thats what i am waiting for, thanks! :-)
Works fine!
Thanks,
Janos
>
> -hpa
> -
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