From: Michele Andreoli (m.andreoli@tin.it)
Date: Thu Mar 28 2002 - 09:35:29 CET
On Wed, Mar 27, 2002 at 11:51:11PM -0700, Daniel Webb wrote:
> > Method 1)
> > -----------
> >
> > It is only matter to open the special device /dev/ttyS0 (COM1)
> > or /dev/ttyS1 (COM2):
> >
> > int fd;
> > fd = open("/dev/ttyS0",O_RDWR)
>
> For this method, do you have to set the serial port up first using
> setserial? What determines the baud rate?
You can define speed in your C code, using ioctl(), with standard
POSIX sintax:
tty.sg_ospeed = speed; /* Set new speed */
tty.sg_ispeed = speed; /* Set new speed */
ioctl(fd, TIOCSETP, &tty);
I got that from the miterm.c source.
Michele
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