ogr_prototypes.h

The OpenGPSRec receiver software runs on the real time operating system RTAI-Linux. It compiles with

/* ************************************************************************ 
   *                                                                      *
   *                            OpenGPS Receiver                          *
   *                                                                      *
   * -------------------------------------------------------------------- *
   *                                                                      *
   *    Module:   ogr_prototypes.h                                        *
   *                                                                      *
   *   Version:   0.1                                                     *
   *                                                                      *
   *      Date:   30.06.02                                                *
   *                                                                      *
   *    Author:   C. Kelley, G. Beyerle                                   *
   *                                                                      *
   * -------------------------------------------------------------------- *
   *                                                                      *
   * Copyright (C) 2001-2002  C. Kelley                                   *
   *                                                                      *
   * This program is free software; you can redistribute it and/or modify *
   * it under the terms of the GNU 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 General Public License for more details.                         *
   *                                                                      *
   * You should have received a copy of the GNU General Public License    *
   * along with this program; if not, write to the Free Software          *
   * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.            *
   *                                                                      *
   * -------------------------------------------------------------------- *
   *                                                                      *
   * The files 'gpsfuncs.cpp', 'gpsrcvr.cpp' are modified versions of     *
   * the files with the same name from Clifford Kelley's OpenSourceGPS    *
   * distribution. The unmodified files can be obtained from              *
   *   http://www.home.earthlink.net/~cwkelley                            *
   *                                                                      *
   * -------------------------------------------------------------------- *
   *                                                                      *
   *                              Prototypes                              *
   *                                                                      *
   ************************************************************************ */

/* ******************************* changes ********************************

   dd.mm.yy -

   ************************************************************************ */

#if !defined( __OGR_PROTOTYPES_H__)

#define __OGR_PROTOTYPES_H__

/* ------------------------------ prototypes ------------------------------ */

inline INT16   bsign( long);
void           calc_elevation_azimuth( double *elevation, double *azimuth, 
                                       ECEF xpos, ECEF rpos);
void           chan_allocate( void);
int            check_parity_subframe( INT16 ch);
void           close_dump_file( void);
void           close_dump_file_ascii( void);
void           close_keyboard( void);
void           clrscr( void);
void           cold_allocate( void);
void           delay( double t);
void           decode_subframe( INT16 ch);
void           display( void);
LLH            ecef_to_llh( ECEF);
INT16          exor( char, long);
void           find_preamble( int ch);
inline long    fix_atan2( long, long);
void           gmt2julian( double *time_s, INT16 *gps_week, struct tm *gmt);
void           gotoxy( int x, int y);
void           helpscreen( void);
inline long    i_sqrt( long);
void           init_keyboard( void);
int            kbhit( void);
ECEF           llh_to_ecef( LLH);
void           nav_fix( void);
void           navmsg_decode( int, int);
void           navmsg_decode_sf1( int ch);
void           navmsg_decode_sf2( int ch);
void           navmsg_decode_sf3( int ch);
void           navmsg_decode_sf4( int ch);
void           navmsg_decode_sf5( int ch);
void           ogr_error( char msg[], ...);
void           ogr_message( char msg[], ...);
void           open_dump_file( void);
void           open_dump_file_ascii( void);
void           open_fifos( void);
void           parity_check( void);
void           read_almanac( void);
void           read_ephemeris( void);
void           read_fifos( void);
void           read_initial_data(void);
void           read_ion_utc( void);
LLH            read_location( void);
void           read_msg_navbit( int fd, int len);
void           read_msg_psirange( int fd, int len);
void           read_rcvr_par( RT_CTRL*, CTRL*);
int            readch( void);
inline long    rss( long, long );
void           sat_azimuth_elevation( ECEF xmit_pos, ECEF rcvr_pos, 
                                      double *Az, double *El);
ECEF           satellite_position( INT16 prn, double Ttr, double *Trel);
XMITINFO       satfind( int);
inline INT16   sign( long);
void           user_exit( int code);
void           velocity( LLH rp_llh);
void           write_almanac( void);
void           write_cor_file_header( FILE *Fp);
void           write_dump_file_ascii( INT16 nof_trk, INT16 tr_ch[], ECEF rpos);
void           write_ephemeris( void);
void           write_frames_to_file( FILE *fp, int ch, int sfm, 
                                     unsigned long tow, unsigned long sf[]);
void           write_info_dump_file( double, double, time_t);
void           write_ion_utc( void);
void           write_location( void);
int            write_msg_0x0e( FILE *fp, struct tm *gmt);
int            write_msg_0xff( FILE *fp);
int            write_msg_0x11( FILE *fp, double lo, double lat);
int            write_msg_0x38( FILE *fp, int ch, double pseudorange, 
                               unsigned long phase_counter, double tow);

#endif


/* ------------------------------ end of file ----------------------------- */