Syntax 

#include "200sdk.h"

int errcode;

#define IDIM 256;

/* largest value allowed */

struct di_inlist_struct inlist[IDIM] = {0};

/* input list cleared */

struct di_mode_struct mode = {0};

/* mode structure */

char errstr[255];

int * input_buffer;

main()

{

int i;

if(errcode = di_open()){

/* open the device for comm */

di_strerr(errcode,errstr);

printf("%s",errstr);

}

else

printf("Device installed successfully.....\n");

inlist[0].chan = 5;

/* channel 5 */

inlist[0].diff = 0;

/* single ended */

inlist[0].gain = 0;

/* gain of 1 */

inlist[0].unipolar = 0;

/* bipolar */

inlist[0].ave = 0;

/* averaging off */

inlist[0].counter = 100;

/* init counter */

di_list_length (IDIM, 0);

if(errcode = di_inlist(inlist)){

/* initialize the input list */

di_strerr(errcode,errstr);

printf("%s",errstr);

}

else

printf("Input list initialized.....\n");

mode.mode = 1;

/* analog triggering enabled */

mode.trig_level = 0;

/* trigger on zero crossing */

mode.trig_slope = 0;

/* trigger on positive slope */

mode.trig_pre = 0;

/* no pre-trigger samples desired */

mode.trig_post = 0;

/* no post-trigger samples desired */

if(errcode = di_mode(mode)){

/* set mode */

di_strerr(errcode,errstr);

printf("%s",errstr);

}

else

printf("Mode set.....\n");

input_buffer = di_buffer_alloc (0, 4096);

if(errcode = di_start_scan()){

/* start scanning */

di_strerr(errcode,errstr);

printf("%s",errstr);

}

else

printf("Scanning started.....\n");

if(errcode = di_stop_scan()){

/* stop scanning */

di_strerr(errcode,errstr);

printf("%s",errstr);

}

else

printf("Scanning stopped.....\n");

di_close();

}