gpsfuncs.h

OpenSource GPS is software for x86 PCs that allows you to acquire, track and demodulate signals from

//
// Function definitions
//
inline int  bit_test_l(unsigned long ,char);
void  parity_check(void);
int exor(char, long);
long fix_sqrt(long);
inline long i_sqrt(long);
long fix_atan2(long ,long );
//inline long fix_atan2(long ,long );
//inline long rss(long ,long);
long rss(long ,long);
satvis satfind(char);
void read_initial_data(void);
void read_almanac(void);
void write_almanac(void);
void read_ephemeris(void);
void write_ephemeris(void);
void write_Debug_ephemeris(int);
void read_ion_utc(void);
void write_ion_utc(void);
ecef satpos_almanac( float , char );
eceft satpos_ephemeris(double,char);
llh receiver_loc(void);
llh ecef_to_llh(ecef);
ecef llh_to_ecef(llh);
double tropo_iono(char,float,float,double);
void navmess(char,char);
pvt  pos_vel_time(int);   
pvt  pos_vel_time_a(int);
void  dops(int);      
pvt Kalman_filter(int);