ogsnavencode.h

OpenGPSSim是一个gps模拟程序

/* ************************************************************************ 
   *                                                                      *
   *                          GPS Simulation                              *
   *                                                                      *
   * -------------------------------------------------------------------- *
   *                                                                      *
   *    Module:   ogsnavencode.h                                          *
   *                                                                      *
   *   Version:   0.1                                                     *
   *                                                                      *
   *      Date:   17.02.02                                                *
   *                                                                      *
   *    Author:   G. Beyerle                                              *
   *                                                                      *
   * -------------------------------------------------------------------- *
   *                                                                      *
   * Copyright (C) 2002  Georg Beyerle                                    *
   *                                                                      *
   * 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                            *
   *                                                                      *
   * -------------------------------------------------------------------- *
   *                                                                      *
   *                     Interface to ogsnavencode.cpp                    *
   *                                                                      *
   ************************************************************************ */

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

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

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

void encode_navmsg( NAVDATA *nav, unsigned long sfp[6][11]);
void add_parity_bits( void);
int exor_long( unsigned long x);
inline double frem( double x, double y);

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