nav_msg.c File Reference

#include <stdio.h>
#include <string.h>
#include <math.h>
#include "constants.h"
#include "nav_msg.h"

Include dependency graph for nav_msg.c:

Go to the source code of this file.

Defines
#define	NAV_MSG_BIT_PHASE_THRES   5
#define	SUBFRAME_START_BUFFER_OFFSET   (NAV_MSG_SUBFRAME_BITS_LEN*32 - 360)
Functions
u32	extract_word (nav_msg_t *n, u16 bit_index, u8 n_bits, u8 invert)
void	nav_msg_init (nav_msg_t *n)
s32	nav_msg_update (nav_msg_t *n, s32 corr_prompt_real)
int	nav_parity (u32 *word)
int	parity (u32 x)
s8	process_subframe (nav_msg_t *n, ephemeris_t *e)
bool	subframe_ready (nav_msg_t *n)

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Define Documentation

#define NAV_MSG_BIT_PHASE_THRES   5

Definition at line 20 of file nav_msg.c.

#define SUBFRAME_START_BUFFER_OFFSET   (NAV_MSG_SUBFRAME_BITS_LEN*32 - 360)

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Function Documentation

u32 extract_word	(	nav_msg_t *	n,
		u16	bit_index,
		u8	n_bits,
		u8	invert
	)

Definition at line 35 of file nav_msg.c.

void nav_msg_init

(

nav_msg_t *

n

)

Definition at line 22 of file nav_msg.c.

s32 nav_msg_update	(	nav_msg_t *	n,
		s32	corr_prompt_real
	)

Definition at line 75 of file nav_msg.c.

int nav_parity

(

u32 *

word

)

Definition at line 194 of file nav_msg.c.

int parity

(

u32

x

)

Definition at line 183 of file nav_msg.c.

s8 process_subframe	(	nav_msg_t *	n,
		ephemeris_t *	e
	)

Definition at line 229 of file nav_msg.c.

bool subframe_ready

(

nav_msg_t *

n

)

Definition at line 225 of file nav_msg.c.