How to watch Serial Port Pins for Events?

How to watch Serial Port Pins for Events?

Post by John L. MacFarla » Tue, 27 Jul 1993 20:52:03



Hello,

I am trying to find out how to write a C program to watch a SparcClassic's
(Solaris 2.2) serial port for external events. All I need is to execute some
code based on a signal level change.

I am monitoring a power back-up unit and need to shutdown the machine
when a status line changes state.

Thanks for your help,

John MacFarlane