/* STEREO IMPACT SEP SEPT 
** 
** L1 Data Processing, Test
**
** (C) Copyright 2005-2006 Stephan I. Böttcher, CAU Kiel - IEAP
**
** Stephan I. Böttcher     <boettcher@physik.uni-kiel.de>
** Reinhold Müller-Mellin  <mueller-mellin@physik.uni-kiel.de>
**
** $Id: sept_l1_test.c,v 1.6 2006/12/22 07:16:07 bottcher Exp $
** $Log: sept_l1_test.c,v $
** Revision 1.6  2006/12/22 07:16:07  bottcher
** change sept_time_t from unsigned int to double
**
** Revision 1.5  2006/10/26 09:34:53  bottcher
** change interface to use copied l0 data, instead of pointer
**
** Revision 1.4  2006/10/13 06:36:50  bottcher
** turn line ends to Unix
**
** Revision 1.3  2006/10/12 22:42:38  bottcher
** Do not skip 32 byte header
**
** Revision 1.2  2006/03/22 15:46:39  bottcher
** init_called for automatic initialization
** verbosity added
**
** Revision 1.1  2005/12/27 22:35:38  bottcher
** Initial commit, feature complete.
**
*/


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

#include "sept_l1.h"

int main()
{
  FILE *f = stdin;

  unsigned char packet[298];
  unsigned char *ccsds = packet+26;
  unsigned char *l0 = ccsds+11;

  sept_level1_verbose = 5;
  sept_level1_init();

  while (1==fread(packet, 298, 1, f))
    {
      struct sept_raw_packet raw;
      struct sept_science_level1 l1;

      int cks = 0;
      int i;
      for (i=0; i<272; i++)
	cks += ccsds[i];
      if (cks & 0xff)
	{
	  fprintf(stderr, "checksum error\n");
	  continue;
	}

      for (i=0; i<sizeof(raw.data); i++)
	raw.data[i] = l0[i];
      raw.apid = (ccsds[0]&7) << 8 | ccsds[1];
      raw.s_c = packet[6] & 1;
      raw.time = ccsds[6]<<24 | ccsds[7]<<16 | ccsds[8]<<8 | ccsds[9];
      raw.time += ccsds[10]/256.0;

      fprintf(stderr, "APID: %d, S/C: %d\n", raw.apid, raw.s_c);

      i = sept_level1(&raw, &l1);
      if (!i)
	sept_level1_print(stdout, &l1);
    }

  if (!feof(f))
    {
      perror("cannot read 298 byte packet");
      exit(1);
    }

  return 0;
}