[comp.sys.sun] Controlling serial port on SS2

ballen@convex.csd.uwm.edu (Bruce Allen) (06/05/91)

Machine: SS2, 4.1.1B

I am going to use a Panasonic optical disk recorder to record
some video images from my machine.  This optical disk recorder
takes as input an NTSC signal which will be produced by a VIGRA
frame buffer Sbus card.

To control its operation (ie record, skip, etc) the recorder has
an RS232 interface which inputs and outputs character strings up
to 256 characters long.  This can be used to control all of its
functions. I need to write some code using read(), write(), and
ioctl() which reads and writes strings of characters from one
of the serial ports.

I was wondering if someone could send me a few code fragments that do
this sort of thing.  I have never written code to control a serial port
and the contents of the termio(4) man page are a bit dense.  I have thought
about looking at the kermit code but then I have the "can't find the forest
for the trees" problem.

If someone has a couple pages of code fragments, and could e-mail them
to me (ballen@dirac.phys.uwm.edu) I would be quite grateful.

Thanks, Bruce Allen