gnss_frame.h File Reference

#include <stdint.h>

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Classes
struct	gnss_frame_parser_t

Macros
#define	GNSS_FRAME_NMEA_MAX_BODY   96U /* NMEA 0183 says 82 incl. $ and CRLF */
#define	GNSS_FRAME_UBX_MAX_PAYLOAD   1024U
#define	GNSS_FRAME_UBX_CAPTURE   488U

Enumerations
enum	gnss_frame_kind_t { GNSS_FRAME_NONE = 0 , GNSS_FRAME_NMEA , GNSS_FRAME_UBX }

Functions
void	gnss_frame_init (gnss_frame_parser_t *parser)
gnss_frame_kind_t	gnss_frame_feed (gnss_frame_parser_t *parser, uint8_t byte)

Macro Definition Documentation

GNSS_FRAME_NMEA_MAX_BODY

#define GNSS_FRAME_NMEA_MAX_BODY   96U /* NMEA 0183 says 82 incl. $ and CRLF */

Definition at line 27 of file gnss_frame.h.

Referenced by gnss_frame_feed().

GNSS_FRAME_UBX_CAPTURE

#define GNSS_FRAME_UBX_CAPTURE   488U

Definition at line 30 of file gnss_frame.h.

Referenced by gnss_frame_feed(), and on_frame().

GNSS_FRAME_UBX_MAX_PAYLOAD

#define GNSS_FRAME_UBX_MAX_PAYLOAD   1024U

Definition at line 28 of file gnss_frame.h.

Referenced by gnss_frame_feed().

Enumeration Type Documentation

gnss_frame_kind_t

enum gnss_frame_kind_t

Enumerator
GNSS_FRAME_NONE
GNSS_FRAME_NMEA
GNSS_FRAME_UBX

Definition at line 21 of file gnss_frame.h.

Function Documentation

gnss_frame_feed()

gnss_frame_kind_t gnss_frame_feed	(	gnss_frame_parser_t *	parser,
		uint8_t	byte )

Definition at line 57 of file gnss_frame.c.

References fletcher(), GNSS_FRAME_NMEA, GNSS_FRAME_NMEA_MAX_BODY, GNSS_FRAME_NONE, GNSS_FRAME_UBX, GNSS_FRAME_UBX_CAPTURE, GNSS_FRAME_UBX_MAX_PAYLOAD, hex_value(), IDLE, NMEA_BODY, NMEA_HEX_HI, NMEA_HEX_LO, p, reject(), start(), UBX_CK_A, UBX_CK_B, UBX_CLASS, UBX_ID, UBX_LEN_HI, UBX_LEN_LO, UBX_PAYLOAD, and UBX_SYNC2.

Referenced by feed(), gnss_core_feed(), gnss_probe(), module_rx(), test_frame_roundtrip_through_parser(), and test_nav_pvt_through_the_frame_parser().

gnss_frame_init()

void gnss_frame_init

(

gnss_frame_parser_t *

parser

)

Definition at line 35 of file gnss_frame.c.

Referenced by fake_gnss_init(), gnss_probe(), open_at(), test_corrupt_ubx(), test_frame_roundtrip_through_parser(), test_lowercase_checksum(), test_nav_pvt_through_the_frame_parser(), test_noise_then_frame(), test_overlong_and_binary_nmea(), test_ubx_length_limit(), test_valid_frames(), and test_wrong_nmea_checksum().