?? errhand2.c
字號:
/* errhand2.c
This program shows how you can install your own
error handler.
*/
#include <sicl.h>
#include <stdio.h>
#include <stdlib.h>
#if !defined(WIN32)
#define LOADDS __loadds
#else
#define LOADDS
#endif
void SICLCALLBACK LOADDS err_handler (INST id, int error) {
fprintf (stderr, "Error: %s\n", igeterrstr (error));
exit (1);
}
main () {
INST dvm;
double res;
#if defined(__BORLANDC__) && !defined(__WIN32__)
_InitEasyWin(); // required for Borland EasyWin programs
#endif
ionerror (err_handler);
dvm = iopen ("hpib7,16");
itimeout (dvm, 10000);
iprintf (dvm, "%s\n", "MEAS:VOLT:DC?");
iscanf (dvm, "%lf", &res);
printf ("Result is %f\n", res);
iclose (dvm);
/* For WIN16 programs, call _siclcleanup before exiting to release
resources allocated by SICL for this application. This call
is a no-op for WIN32 programs. */
_siclcleanup();
return 0;
}
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