info.h

Go to the documentation of this file.

/*
* Copyright Tim ([email protected])
*
* NMEA library is free software; you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program.  If not, see <http://www.gnu.org/licenses/>
*/
/*
 *
 * NMEA library
 * URL: http://nmea.sourceforge.net
 * Author: Tim ([email protected])
 * Licence: http://www.gnu.org/licenses/lgpl.html
 * $Id: info.h 10 2007-11-15 14:50:15Z xtimor $
 *
 */

#ifndef NMEA_INFO_H
#define NMEA_INFO_H

#include "nmeatime.h"

#define NMEA_SIG_BAD        (0)
#define NMEA_SIG_LOW        (1)
#define NMEA_SIG_MID        (2)
#define NMEA_SIG_HIGH       (3)

#define NMEA_FIX_BAD        (1)
#define NMEA_FIX_2D         (2)
#define NMEA_FIX_3D         (3)

#define NMEA_MAXSAT         (12)
#define NMEA_SATINPACK      (4)
#define NMEA_NSATPACKS      (NMEA_MAXSAT / NMEA_SATINPACK)

#define NMEA_DEF_LAT        (5001.2621)
#define NMEA_DEF_LON        (3613.0595)

#ifdef  __cplusplus
extern "C"
{
#endif

  typedef struct _nmeaPOS
  {
    double lat;         
    double lon;         
  } nmeaPOS;

  typedef struct _nmeaSATELLITE
  {
    int     id;         
    int     in_use;     
    int     elv;        
    int     azimuth;    
    int     sig;        
  } nmeaSATELLITE;

  typedef struct _nmeaSATINFO
  {
    int     inuse;      
    int     inview;     
    nmeaSATELLITE sat[NMEA_MAXSAT]; 
  } nmeaSATINFO;

  typedef struct _nmeaINFO
  {
    int     smask;      
    nmeaTIME utc;       
    int     sig;        
    int     fix;        
    double  PDOP;       
    double  HDOP;       
    double  VDOP;       
    double  lat;        
    double  lon;        
    double  elv;        
    double  speed;      
    double  direction;  
    double  declination; 
    nmeaSATINFO satinfo; 
  } nmeaINFO;

  void nmea_zero_INFO( nmeaINFO *info );

#ifdef  __cplusplus
}
#endif

#endif /* NMEA_INFO_H */