Date: Mon, 12 Sep 2011 09:45:04 +0400 From: Boris Samorodov <bsam@ipt.ru> To: David Cornejo <dave@dogwood.com> Cc: freebsd-current@freebsd.org Subject: Re: Serial Port Configuration does not work Message-ID: <11704607@bb.ipt.ru> In-Reply-To: <CAFnjQbvBfvBYb0TT8WzpC4DgvQErN8a70%2BpSy_uQCf_sizjeTA@mail.gmail.com> (David Cornejo's message of "Sun, 11 Sep 2011 19:31:33 -1000") References: <70652288@bb.ipt.ru> <47407562@bb.ipt.ru> <20110910160821.5220f1f7@ernst.jennejohn.org> <01006443@h30.sp.ipt.ru> <20110911103318.5c23e160@ernst.jennejohn.org> <81306828@bb.ipt.ru> <CAFnjQbvDh7ciLK9WLhA5k-h8r0dt18zdQbggsXC=8Jgwz5L=SQ@mail.gmail.com> <CAFnjQbvBfvBYb0TT8WzpC4DgvQErN8a70%2BpSy_uQCf_sizjeTA@mail.gmail.com>
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On Sun, 11 Sep 2011 19:31:33 -1000 David Cornejo wrote: > It's been a long time, It worked at 8.2-PRERELEASE for me (and seemed to be a bug at 9.0-BETA2): ----- % uname -a FreeBSD hht.ipt.ru 8.2-PRERELEASE FreeBSD 8.2-PRERELEASE #0 r216685: Fri Dec 24 10:16:47 MSK 2010 bsam@hht.ipt.ru:/z/obj/z/src/sys/HHT amd64 % sudo stty -f /dev/cuau1 speed 57600 baud; lflags: echoe echoke echoctl oflags: tab0 cflags: cs8 -parenb % sudo stty -f /dev/cuau1.init 1200 cs7 % sudo stty -f /dev/cuau1 speed 1200 baud; lflags: echoe echoke echoctl oflags: tab0 cflags: cs7 -parenb ----- > but I seem to recall that you need to have the device > open before you can configure it and that when the device closes it gets > reset to defaults. (or maybe the open resets it). The way I remember > configuring it from the command line was to tip or cu to port, suspend tip, > reconfigure, and foreground tip. Yea, I recall doing something like this until I discovered *.init and *.lock devices. And they proved to be very useful. Anyway Jilles Tjoelker offered a patch that fixed the case. -- WBR, Boris Samorodov (bsam) Research Engineer, http://www.ipt.ru Telephone & Internet SP FreeBSD Committer, http://www.FreeBSD.org The Power To Serve
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