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/****************************************************************************/
void main(void)
{
check_error(); /* call error check function */
}
/****************************************************************************/
void check_error(void)
{
char into[161];
int length = 160;
IOOUTPUTS(ADDR, "SYST:ERR?", 9); /* Query error register */
IOENTERS(ADDR, into, &length); /* Enter error message */
if (atoi(into) != 0) /* Determine if error is present */
/* If errors present, print and exit */
{
while (atoi(into) != 0)
{
printf("%s\n\n", into);
IOOUTPUTS(ADDR, "SYST:ERR?", 9);
IOENTERS(ADDR, into, &length);
}
exit(1);
}
}
Digitizer/
Command Module
Deadlock
If the digitizer’s access light remains on while programming the digitizer
over HP-IB, it may be due to a deadlock between the digitizer and the
HP E1406 Command Module. If such a deadlock occurs and you cannot
access the Command Module, send the following command sequence:
ABORT 7
ABORT 7
CLEAR 70905
(selected device clear)
Chapter 1 Getting Started 47