man 4 cua or man 4 tty Then see the section about cua(4) devices.
And don't use tty's like that. That is what cua devices are for. Connecting out. > I have a laptop at home which is an old dell latitude xpi p133 st. I use > it as a small server, running OpenBSD 3.7. I would like to have my weather > station connected to the laptop, serving the weather via http. > > The weather station is a WS3600, racorded to the server via a serial cable. > > The program I use to retrieve the info from the station is open3600 > (http://open3600.fast-mail.nl). > > To make it work under openbsd, I edited /etc/ttys and changed the line : > tty00 "/usr/libexec/getty std.9600" unknown off > > to : > tty00 none network on local > > As open3600 is not available in binary form for OpenBSD, I compiled it. > I then configured it to retrieve the info from /dev/tty00. > > Now when I launch the retrieval of the information, the command takes 30 > seconds before outputing the result. > Each time I execute the command, it takes about 30 seconds, and sometimes > the output is right, sometimes it is totally wrong, indicating 0 values. > I would say I have 50% chance to get the good parameters. > > The problem is not hardware, because I tried the command under Debian on > the same machine, and it retrieves the information with no problem, in > less than 2 seconds. > > I think the problem is the configuration of the serial port under OpenBSD, > but my knowledge in serial devices is rather limited. > > I ran 'stty -af /dev/tty00' under OpenBSD and 'stty -aF /dev/ttyS0' under > Debian and see the modes are a bit differents, but I did not manage to > change modes under OpenBSD. > > 'stty -af /dev/tty00' under OpenBSD: > > speed 9600 baud; 0 rows; 0 columns; > lflags: icanon isig iexten echo echoe -echok echoke -echonl echoctl > -echoprt -altwerase -noflsh -tostop -flusho -pendin -nokerninfo > -extproc -xcase > iflags: -istrip icrnl -inlcr -igncr -iuclc ixon -ixoff ixany imaxbel > -ignbrk brkint -inpck -ignpar -parmrk > oflags: opost onlcr -ocrnl -onocr -onlret -olcuc oxtabs -onoeot > cflags: cread cs8 -parenb -parodd hupcl clocal -cstopb -crtscts -mdmbuf > cchars: discard = ^O; dsusp = ^Y; eof = ^D; eol = <undef>; > eol2 = <undef>; erase = ^?; intr = ^C; kill = ^U; lnext = ^V; > min = 1; quit = ^\; reprint = ^R; start = ^Q; status = <undef>; > stop = ^S; susp = ^Z; time = 0; werase = ^W; > > 'stty -aF /dev/ttyS0' under Debian: > > speed 9600 baud; rows 0; columns 0; line = 0; > intr = ^C; quit = ^\; erase = ^?; kill = ^U; eof = ^D; eol = <undef>; eol2 > = <undef>; start = ^Q; stop = ^S; susp = ^Z; rprnt = ^R; > werase = ^W; lnext = ^V; flush = ^O; min = 1; time = 0; > -parenb -parodd cs8 hupcl -cstopb cread clocal -crtscts > -ignbrk -brkint -ignpar -parmrk -inpck -istrip -inlcr -igncr icrnl ixon > -ixoff -iuclc -ixany -imaxbel > opost -olcuc -ocrnl onlcr -onocr -onlret -ofill -ofdel nl0 cr0 tab0 bs0 > vt0 ff0 > isig icanon iexten echo echoe echok -echonl -noflsh -xcase -tostop > -echoprt echoctl echoke > > I don't even know if the problem comes from here. > > Any help, any reference, any advice is welcomed. > > Thanks in advance and sorry for my english > > Marc MAURICE