/*
   C-Language "Hello World" example for the 
   Crandun Technologies CTI-AR4000 software library.
   Copyright (c) 2001, Crandun Technologies Inc.
*/

#include "CTI_AR4000.h"	/* required header */
#include <stdio.h>

#define MAXSAMPLES 20

int main()
{
	char c;
	long i;
	long rc;
	float rangeData[MAXSAMPLES];
	long numSkipped;

	long sensorHandle;

	printf("Crandun Technologies CTI-AR4000 Library 'Hello World' example.\n");

	sensorHandle = -1;
	sensorHandle = getNewCTIAR4000();

	if (sensorHandle < 0) {
		printf("ERROR: getNewCTIAR4000 returned error code %ld\n", sensorHandle);
		printf("Please enter any character to exit: "); \
		scanf("%c", &c); \
		return -1;
	}

	rc = setCommOpen(sensorHandle, "COM1:", 9600);
	if (rc != CTI_SUCCESS) {
		printf("ERROR: setCommOpen returned error: %ld\n", rc);
		printf("Please enter any character to exit: "); \
		scanf("%c", &c); \
		return -1;
	}

	rc = getSamples(sensorHandle, rangeData, MAXSAMPLES, 10);
	if (rc < 0) {
		printf("ERROR: getSamples returned error: %ld", rc);
		setCommClosed(sensorHandle);
		printf("Please enter any character to exit: "); \
		scanf("%c", &c); \
		return -1;
	}

	printf("Read %ld range samples from the sensor.\n", rc);
	for (i = 0; i < rc; i++)
		printf("Range %d is %8.3f inches\n", i, rangeData[i]);

	numSkipped = getNumBytesSkipped(sensorHandle);
	printf("%ld bytes of data were skipped.\n", numSkipped);

	setCommClosed(sensorHandle);

	printf("Please enter any character to exit: "); \
	scanf("%c", &c); \
	return 0;
}