gps_nmea_send.h File Reference

module used to send GPS data over a Tawaki UART for extern instrument using NMEA protocol Exemple of use : MAPIR camera stores GPS data in metadata on each frame More...

#include "std.h"

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Data Structures
struct	gps_nmea_send_msg_t
struct	Gps_Nmea_Send

Functions
void	gps_nmea_send_init (void)
	Initialization function.
void	gps_nmea_send_periodic (void)
	Periodic function to send data.

Detailed Description

module used to send GPS data over a Tawaki UART for extern instrument using NMEA protocol Exemple of use : MAPIR camera stores GPS data in metadata on each frame

Author

Jean-Baptiste FORESTIER

Definition in file gps_nmea_send.h.

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Data Structure Documentation

gps_nmea_send_msg_t

struct gps_nmea_send_msg_t

Definition at line 32 of file gps_nmea_send.h.

Data Fields
float	course	GPS course over ground in rad*1e7, [0, 2*Pi]*1e7 (CW/north)
float	hmsl	Orthometric height (MSL reference)
double	lat	Latitude.
double	lon	Longiitude.
uint8_t	num_sv	number of sat in fix
uint16_t	pdop	position dilution of precision scaled by 100
float	vground	Speed over ground in m/s.

Gps_Nmea_Send

struct Gps_Nmea_Send

Definition at line 42 of file gps_nmea_send.h.

Collaboration diagram for Gps_Nmea_Send:

Data Fields
bool	error_init
struct gps_nmea_send_msg_t	msg

Function Documentation

gps_nmea_send_init()

void gps_nmea_send_init ( void  )

extern

Initialization function.

Definition at line 56 of file gps_nmea_send.c.

References gps_nmea_send_msg_t::course, Gps_Nmea_Send::error_init, gps_nmea_send, gps_nmea_send_msg_t::hmsl, gps_nmea_send_msg_t::lat, gps_nmea_send_msg_t::lon, Gps_Nmea_Send::msg, gps_nmea_send_msg_t::num_sv, gps_nmea_send_msg_t::pdop, and gps_nmea_send_msg_t::vground.

gps_nmea_send_periodic()

void gps_nmea_send_periodic ( void  )

extern

Periodic function to send data.

Definition at line 72 of file gps_nmea_send.c.

References build_nmea_sentence(), and recover_gps_data().

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