MRTKLIB RTCM Module — RTCM ver.2 message decoder. More...

#include <math.h>
#include <stdlib.h>
#include <string.h>
#include "mrtklib/mrtk_bits.h"
#include "mrtklib/mrtk_eph.h"
#include "mrtklib/mrtk_rtcm.h"
#include "mrtklib/mrtk_sys.h"
#include "mrtklib/mrtk_trace.h"

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Macros
#define	SYS_GPS 0x01
#define	SYS_GLO 0x04
#define	P2_5 0.03125
#define	P2_19 1.907348632812500E-06
#define	P2_29 1.862645149230957E-09
#define	P2_31 4.656612873077393E-10
#define	P2_33 1.164153218269348E-10
#define	P2_43 1.136868377216160E-13
#define	P2_55 2.775557561562891E-17

Functions
static void	adjhour (rtcm_t *rtcm, double zcnt)
static int	obsindex (obs_t *obs, gtime_t time, int sat)
static int	decode_type1 (rtcm_t *rtcm)
static int	decode_type3 (rtcm_t *rtcm)
static int	decode_type14 (rtcm_t *rtcm)
static int	decode_type16 (rtcm_t *rtcm)
static int	decode_type17 (rtcm_t *rtcm)
static int	decode_type18 (rtcm_t *rtcm)
static int	decode_type19 (rtcm_t *rtcm)
static int	decode_type22 (rtcm_t *rtcm)
static int	decode_type23 (rtcm_t *rtcm)
static int	decode_type24 (rtcm_t *rtcm)
static int	decode_type31 (rtcm_t *rtcm)
static int	decode_type32 (rtcm_t *rtcm)
static int	decode_type34 (rtcm_t *rtcm)
static int	decode_type36 (rtcm_t *rtcm)
static int	decode_type37 (rtcm_t *rtcm)
static int	decode_type59 (rtcm_t *rtcm)
int	decode_rtcm2 (rtcm_t *rtcm)
	Decode RTCM ver.2 message (called from rtcm.c).

Variables
static const double	SC2RAD = 3.1415926535898

Detailed Description

MRTKLIB RTCM Module — RTCM ver.2 message decoder.

Definition in file mrtk_rtcm2.c.

Macro Definition Documentation

◆ P2_19

#define P2_19 1.907348632812500E-06

Definition at line 37 of file mrtk_rtcm2.c.

◆ P2_29

#define P2_29 1.862645149230957E-09

Definition at line 38 of file mrtk_rtcm2.c.

◆ P2_31

#define P2_31 4.656612873077393E-10

Definition at line 39 of file mrtk_rtcm2.c.

◆ P2_33

#define P2_33 1.164153218269348E-10

Definition at line 40 of file mrtk_rtcm2.c.

◆ P2_43

#define P2_43 1.136868377216160E-13

Definition at line 41 of file mrtk_rtcm2.c.

◆ P2_5

#define P2_5 0.03125

Definition at line 36 of file mrtk_rtcm2.c.

◆ P2_55

#define P2_55 2.775557561562891E-17

Definition at line 42 of file mrtk_rtcm2.c.

◆ SYS_GLO

#define SYS_GLO 0x04

Definition at line 32 of file mrtk_rtcm2.c.

◆ SYS_GPS

#define SYS_GPS 0x01

Definition at line 31 of file mrtk_rtcm2.c.

Function Documentation

◆ adjhour()

void adjhour	(	rtcm_t *	rtcm,
		double	zcnt )

static

Definition at line 47 of file mrtk_rtcm2.c.

References gpst2time(), rtcm, time2gpst(), timeget(), and utc2gpst().

Referenced by decode_rtcm2().

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◆ decode_rtcm2()

int decode_rtcm2 ( rtcm_t * rtcm )

Decode RTCM ver.2 message (called from rtcm.c).

Parameters

[in,out] rtcm RTCM control struct

Returns: Status (-1:error, 0:no message, 1:obs, 2:eph, ...)

Definition at line 452 of file mrtk_rtcm2.c.

References adjhour(), decode_type1(), decode_type14(), decode_type16(), decode_type17(), decode_type18(), decode_type19(), decode_type22(), decode_type23(), decode_type24(), decode_type3(), decode_type31(), decode_type32(), decode_type34(), decode_type36(), decode_type37(), decode_type59(), getbitu(), rtcm, and trace().

Referenced by input_rtcm2().

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◆ decode_type1()

int decode_type1 ( rtcm_t * rtcm )

static

Definition at line 90 of file mrtk_rtcm2.c.

References getbits(), getbitu(), rtcm, satno(), SYS_GPS, and trace().

Referenced by decode_rtcm2().

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◆ decode_type14()

int decode_type14 ( rtcm_t * rtcm )

static

Definition at line 146 of file mrtk_rtcm2.c.

References adjgpsweek(), getbitu(), gpst2time(), leaps, rtcm, and trace().

Referenced by decode_rtcm2().

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◆ decode_type16()

int decode_type16 ( rtcm_t * rtcm )

static

Definition at line 169 of file mrtk_rtcm2.c.

References getbitu(), rtcm, and trace().

Referenced by decode_rtcm2().

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◆ decode_type17()

int decode_type17 ( rtcm_t * rtcm )

static

Definition at line 184 of file mrtk_rtcm2.c.

References eph_t::A, adjgpsweek(), eph_t::cic, eph_t::cis, eph_t::code, eph_t::crc, eph_t::crs, eph_t::cuc, eph_t::cus, eph_t::deln, eph_t::e, eph_t::f0, eph_t::f1, eph_t::f2, eph_t::flag, getbits(), getbitu(), gpst2time(), eph_t::i0, eph_t::idot, eph_t::iodc, eph_t::iode, eph_t::M0, eph_t::omg, eph_t::OMG0, eph_t::OMGd, P2_19, P2_29, P2_31, P2_33, P2_43, P2_5, P2_55, rtcm, eph_t::sat, satno(), SC2RAD, eph_t::sva, eph_t::svh, SYS_GPS, eph_t::tgd, eph_t::toc, eph_t::toe, eph_t::toes, trace(), eph_t::ttr, and eph_t::week.

Referenced by decode_rtcm2().

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◆ decode_type18()

int decode_type18 ( rtcm_t * rtcm )

static

Definition at line 269 of file mrtk_rtcm2.c.

References CODE_L1C, CODE_L1P, CODE_L2C, CODE_L2P, getbits(), getbitu(), MAXOBS, obsindex(), rtcm, satno(), SYS_GLO, SYS_GPS, timeadd(), timediff(), trace(), and utc2gpst().

Referenced by decode_rtcm2().

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◆ decode_type19()

int decode_type19 ( rtcm_t * rtcm )

static

Definition at line 335 of file mrtk_rtcm2.c.

References CODE_L1C, CODE_L1P, CODE_L2C, CODE_L2P, getbitu(), MAXOBS, obsindex(), rtcm, satno(), SYS_GLO, SYS_GPS, timeadd(), timediff(), trace(), and utc2gpst().

Referenced by decode_rtcm2().

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◆ decode_type22()

int decode_type22 ( rtcm_t * rtcm )

static

Definition at line 397 of file mrtk_rtcm2.c.

References getbits(), getbitu(), rtcm, and trace().

Referenced by decode_rtcm2().

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◆ decode_type23()

int decode_type23 ( rtcm_t * rtcm )

static

Definition at line 436 of file mrtk_rtcm2.c.

References rtcm.

Referenced by decode_rtcm2().

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◆ decode_type24()

int decode_type24 ( rtcm_t * rtcm )

static

Definition at line 438 of file mrtk_rtcm2.c.

References rtcm.

Referenced by decode_rtcm2().

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◆ decode_type3()

int decode_type3 ( rtcm_t * rtcm )

static

Definition at line 128 of file mrtk_rtcm2.c.

References getbits(), rtcm, and trace().

Referenced by decode_rtcm2().

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◆ decode_type31()

int decode_type31 ( rtcm_t * rtcm )

static

Definition at line 440 of file mrtk_rtcm2.c.

References rtcm.

Referenced by decode_rtcm2().

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◆ decode_type32()

int decode_type32 ( rtcm_t * rtcm )

static

Definition at line 442 of file mrtk_rtcm2.c.

References rtcm.

Referenced by decode_rtcm2().

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◆ decode_type34()

int decode_type34 ( rtcm_t * rtcm )

static

Definition at line 444 of file mrtk_rtcm2.c.

References rtcm.

Referenced by decode_rtcm2().

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◆ decode_type36()

int decode_type36 ( rtcm_t * rtcm )

static

Definition at line 446 of file mrtk_rtcm2.c.

References rtcm.

Referenced by decode_rtcm2().

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◆ decode_type37()

int decode_type37 ( rtcm_t * rtcm )

static

Definition at line 448 of file mrtk_rtcm2.c.

References rtcm.

Referenced by decode_rtcm2().

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◆ decode_type59()

int decode_type59 ( rtcm_t * rtcm )

static

Definition at line 450 of file mrtk_rtcm2.c.

References rtcm.

Referenced by decode_rtcm2().

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◆ obsindex()

int obsindex	(	obs_t *	obs,
		gtime_t	time,
		int	sat )

static

Definition at line 66 of file mrtk_rtcm2.c.

References obsd_t::code, obsd_t::D, obs_t::data, obsd_t::L, obsd_t::LLI, MAXOBS, obs_t::n, obsd_t::P, obsd_t::sat, obsd_t::SNR, and obsd_t::time.

Referenced by decode_type18(), and decode_type19().

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Variable Documentation

◆ SC2RAD

const double SC2RAD = 3.1415926535898

static

Definition at line 34 of file mrtk_rtcm2.c.

Macros

Functions

Variables

Detailed Description

Macro Definition Documentation

◆ P2_19

◆ P2_29

◆ P2_31

◆ P2_33

◆ P2_43

◆ P2_5

◆ P2_55

◆ SYS_GLO

◆ SYS_GPS

Function Documentation

◆ adjhour()

◆ decode_rtcm2()

◆ decode_type1()

◆ decode_type14()

◆ decode_type16()

◆ decode_type17()

◆ decode_type18()

◆ decode_type19()

◆ decode_type22()

◆ decode_type23()

◆ decode_type24()

◆ decode_type3()

◆ decode_type31()

◆ decode_type32()

◆ decode_type34()

◆ decode_type36()

◆ decode_type37()

◆ decode_type59()

◆ obsindex()

Variable Documentation

◆ SC2RAD