x += 0.0025; /* increment x6 output by 2.5 mV */

if (x

>= 10) x

= 0;

 

 

 

 

 

sprintf (str2,

″X6,%f$″, x);

/*

make

x6

command

string */

txstr

(str2);

 

/*

send

x6

command

*/

/* print results to screen */ printf (″Output = %10.36\n″, v1);

}

}

/* ********************************************* */ nocom ()

/* error handling routine goes here */

{

printf(″RS232 Timeout Error\n″); putch (7);

exit ();

}

46