datatypes.h

非常好用的gps数据读写接口

/***************************************************************************
                   datastypes.h  - product specific data types
                             -------------------
    begin                : So Mär 21 17:50:31 CET 2004
    copyright            : (C) 2004 by Dennis Real
    email                : [e-mail]
 ***************************************************************************/

/***************************************************************************
 *                                                                         *
 *   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.                                   *
 *                                                                         *
 ***************************************************************************/


#ifndef DATATYPES_H
#define DATATYPES_H

#include "def.h"

/*	WAYPOINTS	*/

typedef struct 
{ 
	char ident[6];	/* identifier */ 
	Semicircle_Type posn;	/* position */ 
	longword unused;	/* should be set to zero */
	char cmnt[40]; /* comment */
} D100_Wpt_Type;

typedef struct
{
	char ident[6]; /* identifier */
	Semicircle_Type posn; /* position */
	longword unused; /* should be set to zero */
	char cmnt[40]; /* comment */
	float dst; /* proximity distance (meters) */
	BYTE smbl; /* symbol id */
} D101_Wpt_Type;

typedef struct
{ 
	char ident[6]; /* identifier */
	Semicircle_Type posn; /* position */
	longword unused; /* should be set to zero */
	char cmnt[40]; /* comment */
	float dst; /* proximity distance (meters) */
	Symbol_Type smbl; /* symbol id */
} D102_Wpt_Type;

typedef struct
{ 
	char ident[6]; /* identifier */
	Semicircle_Type posn; /* position */
	longword unused; /* should be set to zero */
	char cmnt[40]; /* comment */
	BYTE smbl; /* symbol id */
	BYTE dspl; /* display option */
} D103_Wpt_Type;

typedef struct 
{
	char ident[6]; /* identifier */
	Semicircle_Type posn; /* position */
	longword unused; /* should be set to zero */
	char cmnt[40]; /* comment */
	float dst; /* proximity distance (meters) */
	Symbol_Type smbl; /* symbol id */
	BYTE dspl; /* display option */
} D104_Wpt_Type;

typedef struct
{ 
	Semicircle_Type posn; /* position */
	Symbol_Type smbl; /* symbol id */
	/* char wpt_ident[]; null-terminated string */
} D105_Wpt_Type;

typedef struct
{ 
	BYTE wpt_class; /* class */
	BYTE subclass[13]; /* subclass */
	Semicircle_Type posn; /* position */
	Symbol_Type smbl; /* symbol id */
	/* char wpt_ident[]; null-terminated string */
	/* char lnk_ident[]; null-terminated string */
} D106_Wpt_Type;

typedef struct
{ 
	char ident[6]; /* identifier */
	Semicircle_Type posn; /* position */
	longword unused; /* should be set to zero */
	char cmnt[40]; /* comment */
	BYTE smbl; /* symbol id */
	BYTE dspl; /* display option */
	float dst; /* proximity distance (meters) */
	BYTE color; /* waypoint color */
} D107_Wpt_Type;

typedef struct 
{ 
	BYTE wpt_class; /* class (see below) 1 */
	BYTE color; /* color (see below) 1 */
	BYTE dspl; /* display options (see below) 1 */
	BYTE attr; /* attributes (see below) 1 */
	Symbol_Type smbl; /* waypoint symbol 2 */
	BYTE subclass[18]; /* subclass 18 */
	Semicircle_Type posn; /* 32 bit semicircle 8 */
	float alt; /* altitude in meters 4 */
	float dpth; /* depth in meters 4 */
	float dist; /* proximity distance in meters 4 */
	char state[2]; /* state 2 */
	char cc[2]; /* country code 2 */
	/* char ident[]; variable length string 1-51 */
	/* char comment[]; waypoint user comment 1-51 */
	/* char facility[]; facility name 1-31 */
	/* char city[]; city name 1-25 */
	/* char addr[]; address number 1-51 */
	/* char cross_road[]; intersecting road label 1-51 */
} D108_Wpt_Type;
	
typedef struct
{
	BYTE            dtyp;           /* data packet type (0x01 for D109)1    */
	BYTE            wpt_class;      /* class                           1    */
	BYTE            dspl_color;     /* display & color (see below)     1    */
	BYTE            attr;           /* attributes (0x70 for D109)      1    */
	Symbol_Type     smbl;           /* waypoint symbol                 2    */
	BYTE            subclass[18];   /* subclass                        18   */
	Semicircle_Type posn;           /* 32 bit semicircle               8    */
	float           alt;            /* altitude in meters              4    */
	float           dpth;           /* depth in meters                 4    */
	float           dist;           /* proximity distance in meters    4    */
	char            state[2];       /* state                           2    */
	char            cc[2];          /* country code                    2    */
	longword        ete;            /* outbound link ete in seconds    4    */
	/*  char            ident[];           variable length string          1-51 */
	/*  char            comment[];         waypoint user comment           1-51 */
	/*  char            facility[];        facility name                   1-31 */
	/*  char            city[];            city name                       1-25 */
	/*  char            addr[];            address number                  1-51 */
	/*  char            cross_road[];      intersecting road label         1-51 */
} D109_Wpt_Type;
	
typedef struct
{ 
	char ident[6]; /* identifier */
	char cc[2]; /* country code */
	BYTE wpt_class; /* class */
	Semicircle_Type posn; /* position */
	int alt; /* altitude (meters) */
	char city[24]; /* city */
	char state[2]; /* state */
	char name[30]; /* facility name */
	char cmnt[40]; /* comment */
} D150_Wpt_Type;

typedef struct
{ 
	char ident[6]; /* identifier */
	Semicircle_Type posn; /* position */
	longword unused; /* should be set to zero */
	char cmnt[40]; /* comment */
	float dst; /* proximity distance (meters) */
	char name[30]; /* facility name */
	char city[24]; /* city */
	char state[2]; /* state */
	int alt; /* altitude (meters) */
	char cc[2]; /* country code */
	char unused2; /* should be set to zero */
	BYTE wpt_class; /* class */
} D151_Wpt_Type;

typedef struct
{ 
	char ident[6]; /* identifier */
	Semicircle_Type posn; /* position */
	longword unused; /* should be set to zero */
	char cmnt[40]; /* comment */
	float dst; /* proximity distance (meters) */
	char name[30]; /* facility name */
	char city[24]; /* city */
	char state[2]; /* state */
	int alt; /* altitude (meters) */
	char cc[2]; /* country code */
	char unused2; /* should be set to zero */
	BYTE wpt_class; /* class */
} D152_Wpt_Type;

typedef struct
{ 
	char ident[6]; /* identifier */
	Semicircle_Type posn; /* position */
	longword unused; /* should be set to zero */
	char cmnt[40]; /* comment */
	float dst; /* proximity distance (meters) */
	char name[30]; /* facility name */
	char city[24]; /* city */
	char state[2]; /* state */
	int alt; /* altitude (meters) */
	char cc[2]; /* country code */
	char unused2; /* should be set to zero */
	BYTE wpt_class; /* class */
	Symbol_Type smbl; /* symbol id */
} D154_Wpt_Type;

typedef struct
{ 
	char ident[6]; /* identifier */
	Semicircle_Type posn; /* position */
	longword unused; /* should be set to zero */
	char cmnt[40]; /* comment */
	float dst; /* proximity distance (meters) */
	char name[30]; /* facility name */
	char city[24]; /* city */
	char state[2]; /* state */
	int alt; /* altitude (meters) */
	char cc[2]; /* country code */
	char unused2; /* should be set to zero */
	BYTE wpt_class; /* class */
	Symbol_Type smbl; /* symbol id */
	BYTE dspl; /* display option */ 
} D155_Wpt_Type;


/*	ROUTES	*/

typedef struct 
{ 
	BYTE nmbr; /* route number */
	char cmnt[20]; /* comment */
} D201_Rte_Hdr_Type;


typedef struct
{
	/* char rte_ident[]; null-terminated string */
} D202_Rte_Hdr_Type;

typedef struct
{
	word class; /* link class; see below */
	BYTE subclass[18]; /* sublcass */
	/* char ident[]; variable length string */
} D210_Rte_Link_Type;



/* TRACKS	*/

typedef struct
{
	Semicircle_Type posn; /* position */
	longword time; /* time */
	boolean new_trk; /* new track segment? */
} D300_Trk_Point_Type;

typedef struct 
{
	Semicircle_Type posn; /* position */
	longword time; /* time */
	float alt; /* altitude in meters */
	float dpth; /* depth in meters */
	boolean new_trk; /* new track segment? */
} D301_Trk_Point_Type;

typedef struct
{
	boolean dspl; /* display on the map? */
	BYTE color; /* color (same as D108) */
	/* char trk_ident[]; null-terminated string */
} D310_Trk_Hdr_Type;


/*	ALMANAC	*/
typedef struct
{ 
	int wn; /* week number (weeks) */
	float toa; /* almanac data reference time (s) */
	float af0; /* clock correction coefficient (s) */
	float af1; /* clock correction coefficient (s/s) */
	float e; /* eccentricity (-) */
	float sqrta; /* square root of semi-major axis (a) (m**1/2) */
	float m0; /* mean anomaly at reference time (r) */
	float w; /* argument of perigee (r) */
	float omg0; /* right ascension (r) */
	float odot; /* rate of right ascension (r/s) */
	float i; /* inclination angle (r) */
} D500_Almanac_Type;

typedef struct
{ 
	int wn; /* week number (weeks) */
	float toa; /* almanac data reference time (s) */
	float af0; /* clock correction coefficient (s) */
	float af1; /* clock correction coefficient (s/s) */
	float e; /* eccentricity (-) */
	float sqrta; /* square root of semi-major axis (a) (m**1/2) */
	float m0; /* mean anomaly at reference time (r) */
	float w; /* argument of perigee (r) */
	float omg0; /* right ascension (r) */
	float odot; /* rate of right ascension (r/s) */
	float i; /* inclination angle (r) */
	BYTE hlth; /* almanac health */
} D501_Almanac_Type;

typedef struct 
{ 
	char svid; /* satellite id */
	int wn; /* week number (weeks) */
	float toa; /* almanac data reference time (s) */
	float af0; /* clock correction coefficient (s) */
	float af1; /* clock correction coefficient (s/s) */
	float e; /* eccentricity (-) */
	float sqrta; /* square root of semi-major axis (a) (m**1/2) */
	float m0; /* mean anomaly at reference time (r) */
	float w; /* argument of perigee (r) */
	float omg0; /* right ascension (r) */
	float odot; /* rate of right ascension (r/s) */
	float i; /* inclination angle (r) */
} D550_Almanac_Type;

typedef struct 
{ 
	char svid; /* satellite id */
	int wn; /* week number (weeks) */
	float toa; /* almanac data reference time (s) */
	float af0; /* clock correction coefficient (s) */
	float af1; /* clock correction coefficient (s/s) */
	float e; /* eccentricity (-) */
	float sqrta; /* square root of semi-major axis (a) (m**1/2) */
	float m0; /* mean anomaly at reference time (r) */
	float w; /* argument of perigee (r) */
	float omg0; /* right ascension (r) */
	float odot; /* rate of right ascension (r/s) */
	float i; /* inclination angle (r) */
	BYTE hlth; /* almanac health bits 17:24 (coded) */
} D551_Almanac_Type;

typedef struct
{ 
	int wn; /* week number (weeks) */
	float toa; /* almanac data reference time (s) */
	float af0; /* clock correction coefficient (s) */
	float af1; /* clock correction coefficient (s/s) */
	float e; /* eccentricity (-) */
	float sqrta; /* square root of semi-major axis (a) (m**1/2) */
	float m0; /* mean anomaly at reference time (r) */
	float w; /* argument of perigee (r) */
	float omg0; /* right ascension (r) */
	float odot; /* rate of right ascension (r/s) */
	float i; /* inclination angle (r) */
	BYTE hlth; /* almanac health */
} Almanac_Type;




/*	Date & Time	*/
typedef struct
{ 
	BYTE month; /* month (1-12) */
	BYTE day; /* day (1-31) */
	word year; /* year (1990 means 1990) */
	int hour; /* hour (0-23) */
	BYTE minute; /* minute (0-59) */
	BYTE second; /* second (0-59) */
} D600_Date_Time_Type;

/*	Position	*/
typedef Radian_Type D700_Position_Type;

/*	PVT	*/
typedef struct 
{ 
	float alt; /* altitude above WGS 84 ellipsoid (meters) */
	float epe; /* estimated position error, 2 sigma (meters) */
	float eph; /* epe, but horizontal only (meters) */
	float epv; /* epe, but vertical only (meters) */
	int fix; /* type of position fix */
	double tow; /* time of week (seconds) */
	Radian_Type posn; /* latitude and longitude (radians) */
	float east; /* velocity east (meters/second) */
	float north; /* velocity north (meters/second) */
	float up; /* velocity up (meters/second) */
	float msl_hght; /* height of WGS 84 ellipsoid above MSL (meters) */
	int leap_scnds; /* difference between GPS and UTC (seconds) */
	long wn_days; /* week number days */
} D800_Pvt_Data_Type;



#endif