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/* convert and display the readings; readings are in the sequence */
/* channel 2 reading 1, channel 1 reading 1, channel 2 reading 2, */
/* channel 1 reading 2, and so on */
for (i = 0; i < readings; i++)
{
rdgs[i] /= 16;
if (rdgs[i] >= 2047 || rdgs[i] <= -2046)
printf("\nReading overrange");
else
printf("\nReading %d = %.6E", i, (rdgs[i] * 0.0025));
}
free(rdgs);
}
/****************************************************************************/
void rst_clr(long address)
{
/* Reset and clear the digitizer and memory card */
IOOUTPUTS(address, "*RST;*CLS", 9);
}
/****************************************************************************/
void check_error(char *array, long address)
{
char into[161];
intlength = 160;
IOOUTPUTS(address, "SYST:ERR?", 9); /* Query error register */
IOENTERS(address, 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("Error %s in array %s\n\n", into, array);
length = 160;
IOOUTPUTS(address, "SYST:ERR?", 9);
IOENTERS(address, into, &length);
}
exit(1);
}
}
86 Usin
g
the Di
g
itizer Chapter 2