Agilent Technologies E1326B Bedienungsanleitung PDF herunterladen (Seite 224)

C Version

/* E1411_ID.CPP - This program reads the multimeter’s ID and Device Type */

/* registers. */

#include <sicl.h>

#include <stdio.h>

#include <stdlib.h>

#include <conio.h>

/* Function prototypes */

void read_registers(char *base_addr);

void main(void)

{

char *base_addr;

/* create and open a device session */

INST e1411b;

e1411b = iopen("vxi,24");

/* map the E1411B registers into user memory space */

base_addr = imap(e1411b, I_MAP_VXIDEV, 0, 1, NULL);

/* function call to read the ID and Device Type registers */

read_registers(base_addr);

/* close session */

iclose(e1411b);

}

/******************************************************/

void read_registers(char *base_addr)

{

/* This function reads the multimeter’s ID and Device Type registers. */

unsigned short id_reg, dt_reg;

/* clear the user screen */

clrscr( );

/* read the E1411B ID and Device Type registers */

id_reg = iwpeek((unsigned short *)(base_addr + 0x00));

dt_reg = iwpeek((unsigned short *)(base_addr + 0x02));

printf("ID register = 0x%4X\nDevice Type register = 0x%4X", id_reg, dt_reg);

exit(0);

}

Appendix C HP E1326B/E1411B Multimeter Register-Based Programming 225

1 2 ... 219 220 221 222 223 224 225 226 227 228 229 ... 290 291

Keine Kommentare

Agilent Technologies E1326B Bedienungsanleitung Seite 224