/**********************************************
*
*
*  HCS II Logged Data Processing Demo Program
*
*    Version 1.00
*
*    March 1, 1993
*
*  Version 1.00 -- March 1992
*								-- Release version
*
*
***********************************************/

#include <stdio.h>
#include <stdlib.h>

#define false 0
#define true  1

FILE *fp;
unsigned char *logdata;
unsigned int  len=0;


unsigned int ReadData(char *input)
{
	unsigned int i=0;

	if ((fp=fopen(input, "rb")) == NULL) {
		printf("\nError opening %s\n", input);
		fclose(fp);
		return 1;
  }

  logdata = malloc(32768);

	if (!logdata) {
		printf("\nError allocating memory.\n");
		fclose(fp);
		return 1;
  }

	while (!feof(fp)) {
		logdata[i++] = getc(fp);
		len++;
	}

	fclose(fp);
	return 0;
}


void ProcessData()
{
	unsigned int id, record, id_header;

	for (id=0; id<=254; id++) {
		id_header = false;
		for (record=0; record<=len; record+=8) {
			if (logdata[record]==id) {
				if (!id_header) {
					printf("\nID = %u\n", id);
					id_header = true;
				}
				printf("  % 5i  %02i/%02i, %02i:%02i:%02i\n",
								logdata[record+1]+(logdata[record+2]*256),
								logdata[record+3], logdata[record+4],
								logdata[record+5], logdata[record+6],
								logdata[record+7]);
			}
		}
	}
	printf("\n");
}


main(int argc, char *argv[])
{
	char *file, name[16];
	unsigned int err=0;

	file = name;

	if (argc < 2)
		err = ReadData("LOGDATA.BIN");
	else {
	  if (strchr(argv[1],'.'))
			err = ReadData(argv[1]);
	  else {
			strcpy(file, argv[1]);
			strcat(file,".BIN");
			err = ReadData(file);
	  }
	}

	if (!err)
		ProcessData();

  return 0;
}