HP E1429A manual Conf.C

CONF.C

/* CONF.C - This program demonstrates how to use the CONFigure command and */ /* low-level digitizer commands to configure the digitizer. INITialize and */

/* FETCh? are used to trigger the digitizer and retrieve the readings from */ /* digitizer memory. */

/* Include the following header files */

#include	<stdio.h>
#include	<stdlib.h>
#include	<string.h>
#include	<malloc.h>
#include	<cfunc.h>	/* This file is from the HP-IB Command Library Disk */
#define	ADDR 70905L	/* I/O path from the PC to the digitizer */

/* Function Prototypes */

void rst_clr(void); void ad_conf(void); void ad_fetch(void);

void check_error(char *func_tion);

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

void main(void) /* run the program */

{

rst_clr();	/* reset the digitizer */
ad_conf();	/* send commands which configure the digitizer */
ad_fetch();	/* send command which retrieves the digitizer readings */

}

/****************************************************************************/ void ad_conf(void)

{

int length = 0, loop = 0;

/* use the "set_commands" array to configure digitizer channel 1 */

char static *set_commands[] =
{"CONF1:ARR:VOLT (20),1,(@1)",	/* set 20 readings, 1V range, */
	/* S/E input port 1 */
"SENS1:SWE:OFFS:POIN -10",	/* set 10 pre-arm readings */
"INIT"};	/* place digitizer in */
	/* wait-for-arm state */

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Chapter 1 Getting Started 41