//**********************************************************
//
// RS232 communications (freecomm.h)
//
// BY:		Keith Welker
//				keith.welker@iname.com
//				http://www.ent.ohiou.edu/~welker/index.cgi
//
//**********************************************************
#include "rs232.h"

//this is global so the interupt service routine
//  can access it.  Also for simple use functions
//  openPort and closePort.
UART *globalUart;
UART *savedUart;			//this stores previuos settings