/***************************************************************************
rtstruct.h - description
-------------------
begin : Tue Mar 7 2000
copyright : (C) 2000 by Ken MacLeod
email : macleod@geod.nrcan.gc.ca
***************************************************************************/
/***************************************************************************
* *
* 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. *
* *
***************************************************************************/
/*-------------------------------------------------------------------------*/
/* Name : rtstruct.h */
/* Purpose : structure definitions for the wide area prototype */
/* RCS: $Header: /usr/local/cvsroot/BNC/RTIGS/rtstruct.h,v 1.3 2006/11/13 11:42:14 mervart Exp $ */
/* Externals : */
/*-------------------------------------------------------------------------*/
#ifndef _RTSTRUCT
#define _RTSTRUCT
/**************************************************************************/
/*** ***/
/*** RTAP Function Prototypes: ***/
/*** ***/
/*** 1) typedef defines the RTAP types for non-RTAP ***/
/*** compiles ***/
/*** ***/
/*** 2) To compile within RTAP use -D_RTAP compile option ***/
/*** ***/
/*** Note: Most function prototypes are commented out until the ***/
/*** corresponding functions are changed accordingly ***/
/*** ***/
/**************************************************************************/
#ifdef _RTAP
#include <rtap/types.h>
#include <rtap/database.h>
#else
typedef double rtDouble;
typedef float rtFloat;
typedef char rtChar;
typedef unsigned char rtUInt8;
typedef unsigned short rtUInt16;
typedef unsigned int rtUInt32;
typedef int rtInt32;
typedef short rtInt16;
typedef char rtInt8;
typedef int rtInt;
typedef struct timeval rtTime;
typedef rtUInt32 rtDbQuality;
typedef rtUInt8 rtLogical;
typedef rtUInt8 rtBytes4[4];
typedef rtUInt8 rtBytes8[8];
typedef rtUInt8 rtBytes12[12];
typedef rtUInt8 rtBytes16[16];
typedef rtUInt8 rtBytes20[20];
typedef rtUInt8 rtBytes32[32];
typedef rtUInt8 rtBytes48[48];
typedef rtUInt8 rtBytes64[64];
typedef rtUInt8 rtBytes80[80];
typedef rtUInt8 rtBytes128[128];
typedef rtUInt8 rtBytes256[256];
#endif
/* Now define our constants */
/* Our CONS_T structure member names are now lower case to prevent conflict */
#define MAX_STA (24) /* maximum stations */
#ifndef PI
#define PI (3.141592653589793) /* value of PI */
#endif
#define DTR (0.017453292519943) /* deg to rad conversion con. */
#define C (299792458.00) /* speed of light in vaccuum */
#define F1 (1575.42E+06) /* GPS L1 frequency */
#define F1_SQUARE (F1 * F1) /* GPS L1 frequency squared */
#define L1 (C / F1) /* GPS L1 wavelength */
#define F2 (1227.60E+06) /* GPS L2 frequency */
#define F2_SQUARE (F2 * F2) /* GPS L2 frequency squared */
#define L2 (C / F2) /* GPS L2 wavelength */
#define F3 (F1 - F2) /* GPS widelane frequency */
#define L3 (C / F3) /* GPS widelane wavelength */
#define F1ION (F2_SQUARE / (F1_SQUARE - F2_SQUARE)) /* L1 iono scale factor */
#define F2ION (F1_SQUARE / (F1_SQUARE - F2_SQUARE)) /* L2 iono scale factor */
#define IonoH (350000.0) /* Ionospheric height in metres */
/*******************************
* Content: Broadcast Orbit
* Representation
********************************/
typedef struct broadcast{
double satellite; /* satellite number */
double gps_week; /* gps week number from 81/01/06*/
double user_range_acc; /* user range accuracy in meters */
double sat_health; /* satellite health (all bits) */
double fit_interval; /* ephemeris fit interval */
double l2code; /* Codes on L2 indicator */
double l2pflag; /* Data flag for L2 P code */
double issue_of_clock; /* issue of clock */
double issue_of_eph; /* issue of ephemeris */
double transmit_time; /* time of transmission */
double clock_ref_time; /* reference time of the clock */
double eph_ref_time; /* reference time of the ephem */
double a0; /* satellite clock coefficient */
double a1; /* satellite clock coefficient */
double a2; /* satellite clock coefficient */
double ref_mean_anmly; /* mean anomoly at reference time */
double mean_mot_diff; /* mean motion difference */
double orbit_ecc; /* orbit eccentricity */
double orbit_semimaj; /* square root of orbit semimajor axis */
double arg_of_perigee; /* argument of perigee */
double orbit_incl; /* orbit inclination */
double incl_rate; /* orbit inclination rate */
double right_asc; /* right ascension */
double right_asc_rate; /* rate of right ascension */
double lat_cos_corr; /* ampl of cos harm corr to arg of lat */
double lat_sin_corr; /* ampl of sin harm corr to arg of lat */
double orbit_cos_corr; /* ampl of cos harm corr to orbit */
double orbit_sin_corr; /* ampl of sin harm corr to orbit */
double incl_cos_corr; /* ampl of cos harm corr to the incl */
double incl_sin_corr; /* ampl of sin harm corr to the incl */
double group_delay; /* estimated group delay differential */
}BEPH_T;
/******************************
* Content:Receiver independent
* GPS observation data structure
* contains all possible obs
*******************************/
typedef struct complete_measurement{
unsigned long GPSTime; /* broadcast time sec.*/
unsigned char chn; /* Channel*/
unsigned char sat_prn; /* satellite ID*/
unsigned short ntrvl; /* number of seconds */
unsigned char flag[4]; /*observation quality flags*/
float l1_sn; /* signal-to-noise CA frequency 1 */
double l1_pseudo_range; /* frequency-1 CA pseudorange */
double l1_phase; /* frequency-1 CA carrier phase */
/*KML for this struct SNR will be DBHz */
double p1_pseudo_range; /* frequency-1 P1 pseudorange */
double p1_phase; /* frequency-1 P1 carrier phase */
float p1_sn; /* signal-to-noise P1 frequency 1 */
float l2_sn; /* signal-to-noise frequency 2 */
/*KML for this struct SNR will be DBHz */
double l2_pseudo_range; /* frequency-2 pseudorange (XCorr) */
double l2_phase; /* frequency-2 carrier phase (XCorr) */
/*KML for this struct SNR will be DBHz */
double p2_pseudo_range; /* frequency-2 pseudorange */
double p2_phase; /* frequency-2 carrier phase */
}CMEAS_T;
/*******************************
* Content:Turbo Rogue Receiver
* Raw Turbo Broadcast Message
*******************************/
typedef struct rawtbeph{
char block_type; /* Turbo record type */
char block_length; /* Turbo record in bytes */
char Satellite; /* Sat. PRN */
char Dummy;
long GPSEpochTime;
long GPSCollectedTime;
unsigned long SubFrame1[6]; /* SubFrame1 hexbits */
unsigned long SubFrame2[6]; /* SubFrame2 hexbits */
unsigned long SubFrame3[6]; /* SubFrame3 hexbits */
}RNAV_T;
/********************************
* Content: Turbo Rogue Receiver
* Raw TurboRogue GPS observation
********************************/
typedef struct rawtbobserv{
char BlockType;
char BlockSize;
char Satellite;
char Channel;
long GPSTimeTag;
char SampleInterval;
char Flags;
unsigned short SNR[3];
double CAfaz;
double CAtau;
float faz1;
float tau1;
float faz2;
float tau2;
}TBIN_T;
/*******************************
* Content:Turbo Rogue Receiver
* Turbo Broadcast Message
*******************************/
typedef struct reducedbeph{
long Satellite;
long GPSCollectedTime;
unsigned long SubFrame1[6]; /* SubFrame1 hexbits */
unsigned long SubFrame2[6]; /* SubFrame2 hexbits */
unsigned long SubFrame3[6]; /* SubFrame3 hexbits */
}TNAV_T;
/*************************************
* Content: Meteorological Observations
* Summarized met data
*************************************/
typedef struct scaledmet{
long GPSTime; /*GPS Time */
long Temp; /*scaled temperature */
long TempStdDev; /*scaled temp. std dev */
long Pressure; /*scaled pressure */
long PressureStdDev ; /*scaled press. std dev */
long RelHum; /*scaled percentage */
long RelHumStdDev; /*scaled prec. std dev */
}METS_T;
#endif