mrtk_fcb.c File Reference

#include "mrtklib/mrtk_fcb.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "mrtklib/mrtk_bias_sinex.h"
#include "mrtklib/mrtk_sys.h"
#include "mrtklib/mrtk_trace.h"

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Macros
#define	SYS_GPS   0x01
#define	SYS_GAL   0x08
#define	SYS_QZS   0x10
#define	SYS_CMP   0x20

Functions
int	satid2no (const char *id)
int	satsys (int sat, int *prn)
double	code2freq (int sys, uint8_t code, int fcn)
static biass_t *	getfcbs (void)
static int	readfcbf (const char *file)
int	readfcb (const char *file)
	Read FCB (Fractional Cycle Bias) file.
int	udfcb_sat (osb_t *osb, gtime_t gt, int mode)
	Update satellite FCB structure with current biases.

Variables
static const double	CLIGHT = 299792458.0
static biass_t	fcbs = {0}
static const uint8_t	fcb_sig_gps [3][16]
static const uint8_t	fcb_sig_gal [3][16]
static const uint8_t	fcb_sig_qzs [3][16]
static const uint8_t	fcb_sig_cmp [3][16]

Macro Definition Documentation

SYS_CMP

#define SYS_CMP   0x20

Definition at line 32 of file mrtk_fcb.c.

SYS_GAL

#define SYS_GAL   0x08

Definition at line 30 of file mrtk_fcb.c.

SYS_GPS

#define SYS_GPS   0x01

Definition at line 29 of file mrtk_fcb.c.

SYS_QZS

#define SYS_QZS   0x10

Definition at line 31 of file mrtk_fcb.c.

Function Documentation

code2freq()

double code2freq ( int sys, uint8_t code, int fcn )

extern

Definition at line 236 of file mrtk_obs.c.

References code2freq_num(), and freq_num2freq().

Referenced by decode_bnx_7f_05_obs(), decode_measepoch(), decode_rxmrawx(), decode_type1010(), decode_type1012(), decode_xd(), decode_xP(), decode_xp(), gen_msm_sat(), gen_msm_sig(), readfcbf(), and save_msm_obs().

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getfcbs()

biass_t * getfcbs ( void )

static

Definition at line 58 of file mrtk_fcb.c.

References fcbs.

Referenced by readfcbf(), and udfcb_sat().

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readfcb()

int readfcb

(

const char *

file

)

Read FCB (Fractional Cycle Bias) file.

Parameters

[in]

file

FCB file path (wild-card * expanded)

Returns

Status (1: success, 0: failure)

Definition at line 136 of file mrtk_fcb.c.

References expath(), free, malloc, MAXEXFILE, readfcbf(), and trace().

Referenced by udbiass().

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readfcbf()

int readfcbf ( const char * file )

static

Definition at line 61 of file mrtk_fcb.c.

References addbia(), CLIGHT, bia_t::code, code2freq(), epoch2time(), fcb_sig_cmp, fcb_sig_gal, fcb_sig_gps, fcb_sig_qzs, getfcbs(), biasat_t::npb, biasat_t::npbmax, biasat_t::pb, biass_t::sat, satid2no(), satsys(), SYS_CMP, SYS_GAL, SYS_GPS, SYS_QZS, bia_t::t0, bia_t::t1, trace(), bia_t::type, bia_t::val, and bia_t::valstd.

Referenced by readfcb().

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satid2no()

int satid2no ( const char * id )

extern

Definition at line 753 of file mrtk_nav.c.

Referenced by readfcbf().

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satsys()

int satsys ( int sat, int * prn )

extern

Definition at line 117 of file mrtk_nav.c.

Referenced by readfcbf().

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udfcb_sat()

int udfcb_sat	(	osb_t *	osb,
		gtime_t	gt,
		int	mode )

Update satellite FCB structure with current biases.

Parameters

[out]	osb	FCB structure to update
[in]	gt	Current time
[in]	mode	Mode (0: current, 1: all)

Returns

Number of updated biases

Definition at line 169 of file mrtk_fcb.c.

References bia_t::code, CODE_NONE, getfcbs(), osb_t::gt, MAXCODE, MAXSAT, biasat_t::npb, biasat_t::pb, biass_t::sat, osb_t::spb, bia_t::t0, bia_t::t1, timediff(), bia_t::val, and osb_t::vspb.

Referenced by udbiass().

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Variable Documentation

CLIGHT

const double CLIGHT = 299792458.0

static

Definition at line 27 of file mrtk_fcb.c.

fcb_sig_cmp

const uint8_t fcb_sig_cmp[3][16]

static

Initial value:

= {
    {CODE_L2I, CODE_L2Q, CODE_L2X, CODE_L1D, CODE_L1P, CODE_L1X, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
    {CODE_L5D, CODE_L5P, CODE_L5X, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
    {CODE_L6I, CODE_L6Q, CODE_L6X, 0, 0, 0, 0, 0}}

Definition at line 52 of file mrtk_fcb.c.

Referenced by readfcbf().

fcb_sig_gal

const uint8_t fcb_sig_gal[3][16]

static

Initial value:

= {{CODE_L1B, CODE_L1C, CODE_L1X, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
                                           {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
                                           {CODE_L5I, CODE_L5Q, CODE_L5X, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}}

Definition at line 46 of file mrtk_fcb.c.

Referenced by readfcbf().

fcb_sig_gps

const uint8_t fcb_sig_gps[3][16]

static

Initial value:

= {
    {CODE_L1C, CODE_L1P, CODE_L1W, CODE_L1Y, CODE_L1M, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
    {CODE_L2C, CODE_L2D, CODE_L2S, CODE_L2L, CODE_L2X, CODE_L2P, CODE_L2W, CODE_L2Y, CODE_L2M, 0, 0, 0, 0, 0, 0, 0},
    {CODE_L5I, CODE_L5Q, CODE_L5X, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}}

Definition at line 42 of file mrtk_fcb.c.

Referenced by readfcbf().

fcb_sig_qzs

const uint8_t fcb_sig_qzs[3][16]

static

Initial value:

= {{CODE_L1C, CODE_L1S, CODE_L1L, CODE_L1X, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
                                           {CODE_L2S, CODE_L2L, CODE_L2X, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
                                           {CODE_L5I, CODE_L5Q, CODE_L5X, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}}

Definition at line 49 of file mrtk_fcb.c.

Referenced by readfcbf().

fcbs

biass_t fcbs = {0}

static

Definition at line 39 of file mrtk_fcb.c.

Referenced by getfcbs().