vxihl c

/*vxihl.c

  This example program uses the high level functions to

  read the id and device type registers of the device at

  VXI0::24.  Change this address if necessary.  The

  register contents are then displayed.*/

#include <visa.h>

#include <stdlib.h>

#include <stdio.h>

void main () {

  ViSession defaultRM, dmm;

  unsigned short id_reg, devtype_reg;

  /* Open session to VXI device at address 24 */

  viOpenDefaultRM (&defaultRM);

  viOpen (defaultRM, "VXI0::24::INSTR", VI_NULL,VI_NULL, &dmm);

  /* Read instrument id register contents */

  viIn16 (dmm, VI_A16_SPACE, 0x00, &id_reg);

  /* Read device type register contents */

  viIn16 (dmm, VI_A16_SPACE, 0x02, &devtype_reg);

  /* Print results */

  printf ("ID Register = 0x%4X\n", id_reg);

  printf ("Device Type Register = 0x%4X\n", devtype_reg);

  /* Close sessions */

  viClose (dmm);

  viClose (defaultRM);

}