/*************************************************************************** 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 #include #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