gps_datalink.c File Reference

GPS system based on datalink. More...

#include "subsystems/gps.h"
#include "subsystems/abi.h"

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Functions
void	gps_impl_init (void)
	GPS initialization. More...
void	parse_gps_datalink (uint8_t numsv, int32_t ecef_x, int32_t ecef_y, int32_t ecef_z, int32_t lat, int32_t lon, int32_t alt, int32_t hmsl, int32_t ecef_xd, int32_t ecef_yd, int32_t ecef_zd, uint32_t tow, int32_t course)
	Parse the REMOTE_GPS datalink packet. More...

Variables
bool_t	gps_available
	Is set to TRUE when a new REMOTE_GPS packet is received and parsed. More...

Detailed Description

GPS system based on datalink.

This GPS parses the datalink REMOTE_GPS packet and sets the GPS structure to the values received.

Definition in file gps_datalink.c.

Function Documentation

void gps_impl_init

(

void

)

GPS initialization.

GPS model specific init implementation.

Definition at line 62 of file gps_datalink.c.

Referenced by gps_init().

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void parse_gps_datalink	(	uint8_t	numsv,
		int32_t	ecef_x,
		int32_t	ecef_y,
		int32_t	ecef_z,
		int32_t	lat,
		int32_t	lon,
		int32_t	alt,
		int32_t	hmsl,
		int32_t	ecef_xd,
		int32_t	ecef_yd,
		int32_t	ecef_zd,
		uint32_t	tow,
		int32_t	course
	)

Parse the REMOTE_GPS datalink packet.

Definition at line 161 of file gps_datalink.c.

References LlaCoor_i::alt, UtmCoor_f::alt, UtmCoor_i::alt, GpsState::course, UtmCoor_f::east, UtmCoor_i::east, GpsState::ecef_pos, GpsState::ecef_vel, GpsState::fix, get_sys_time_usec(), gps, gps_available, GPS_DATALINK_ID, GPS_FIX_3D, GpsState::hmsl, GpsState::last_3dfix_ticks, GpsState::last_3dfix_time, GpsState::last_msg_ticks, GpsState::last_msg_time, LlaCoor_i::lat, LLA_FLOAT_OF_BFP, GpsState::lla_pos, LlaCoor_i::lon, nav_utm_zone0, sys_time::nb_sec, sys_time::nb_sec_rem, UtmCoor_f::north, UtmCoor_i::north, GpsState::num_sv, GpsState::tow, TRUE, utm_of_lla_f(), GpsState::utm_pos, EcefCoor_i::x, EcefCoor_i::y, EcefCoor_i::z, UtmCoor_f::zone, and UtmCoor_i::zone.

Referenced by dl_parse_msg().

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Variable Documentation

bool_t gps_available

Is set to TRUE when a new REMOTE_GPS packet is received and parsed.

Definition at line 59 of file gps_datalink.c.

Referenced by gps_impl_init(), and parse_gps_datalink().