ashtech.h

GPS数据处理源代码

#include <stdio.h>
/* HEADER FILE for ASHTECH binary data */

typedef struct                   /* Header & structure for binary  files */
{
     char fname[40];             /* file name */
     FILE *f;                    /* file pointer */
     short vbufsize;             /* size of file buffer (internal) */
     void *vbuf;                 /* pointer to vbuf (allocated in open) */
}    ash_bin_file_type;


/* structrues */
typedef struct                     /* binary header (all records) */
{
    char sych[10];              /* $PASHR.MCA    or     $PASHR.MPC   */
    unsigned short sequence_tag;    /* unit ms */
    unsigned char left;
}    mben_header_ash_type;


typedef struct                     /* measurement (data) record  */
{
   unsigned svprn;
   unsigned elev;                  /* unit degree */
   unsigned azim;                  /*  unit 10 degree */
   unsigned char chnind;
   unsigned char warning;
   unsigned char goodbad;
   unsigned char polarity_know;
   unsigned char ireg;
   unsigned char qa_phase;
   double   phase;                 /* unit cycle */
   double raw_range;               /* unit s   */
   long  doppler;                  /* unit 10 -4 Hz */
   long  smoothing;                /* unit cm */
   unsigned char checksum;
}    mben_data_nov_type;


int Asheten2Rinex(char *SourceFile,char *RinexFile,int Interval);
void close_bin_file( ash_bin_file_type *h );
ash_bin_file_type *open_bin_file( char *fname, unsigned vbufsize );
int read_bin_epoch( ash_bin_file_type *h, mben_header_ash_type *mben_head,
		    mben_data_nov_type   *mben_data );
void WriteRinexObsEpochFile(FILE *RinexRecFile,mben_header_ash_type *p,mben_data_nov_type *m);