aera.h File Reference

#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <netdb.h>
#include <fcntl.h>
#include <sys/time.h>

Go to the source code of this file.

Macros
#define	AERA_DEG_TO_RAD   0.017453292519943295769236907684886
#define	AERA_EARTH_RADIUS_IN_METERS   6372797.560856
#define	AERA_STATION_ALTITUDE   1559.49
#define	AERA_STATION_LATITUDE   -35.108405932
#define	AERA_STATION_LONGITUDE   -69.533337772
#define	AERA_UTC_TO_GPS   315964800 + 16

Functions
void	aera (struct modesMessage *mm)
double	aeraCalcAzimuth (double lat1, double lon1, double lat2, double lon2)
double	aeraCalcCorrectedAltitude (double alt1, double alt2, double groundDistance)
double	aeraCalcGroundDistance (double lat1, double lon1, double lat2, double lon2)
int	aeraConnectToSocket (int *aeraSocketFD, char host[], int port)
void	aeraWriteLogfile (char *message)
int	aeraWriteToSocket (int *aeraSocketFD, unsigned char *socketMessage, int length)
uint64_t	mstime (void)

Variables
int *	aeraSocketFD
int	aeraSocketFD2
int	aeraSocketInit
int	aeraSocketReconnectTime

Macro Definition Documentation

#define AERA_DEG_TO_RAD   0.017453292519943295769236907684886

Definition at line 23 of file aera.h.

Referenced by aera(), aeraCalcAzimuth(), and aeraCalcGroundDistance().

#define AERA_EARTH_RADIUS_IN_METERS   6372797.560856

Definition at line 24 of file aera.h.

Referenced by aeraCalcCorrectedAltitude(), and aeraCalcGroundDistance().

#define AERA_STATION_ALTITUDE   1559.49

Definition at line 27 of file aera.h.

Referenced by aera().

#define AERA_STATION_LATITUDE   -35.108405932

Definition at line 25 of file aera.h.

Referenced by aera().

#define AERA_STATION_LONGITUDE   -69.533337772

Definition at line 26 of file aera.h.

Referenced by aera().

#define AERA_UTC_TO_GPS   315964800 + 16

Definition at line 37 of file aera.h.

Referenced by aera().

Function Documentation

void aera

(

struct modesMessage *

mm

)

Definition at line 96 of file aera.c.

References modesMessage::addr, AERA_DEG_TO_RAD, AERA_STATION_ALTITUDE, AERA_STATION_LATITUDE, AERA_STATION_LONGITUDE, AERA_UTC_TO_GPS, aeraCalcAzimuth(), aeraCalcCorrectedAltitude(), aeraCalcGroundDistance(), aeraSocketFD, aeraWriteLogfile(), aeraWriteToSocket(), modesMessage::altitude, modesMessage::bFlags, modesMessage::fLat, modesMessage::fLon, interactiveFindAircraft2(), modesMessage::metype, Modes, MODES_ACFLAGS_LATLON_VALID, modesMessage::msg, modesMessage::msgbits, modesMessage::msgtype, aircraft::speed, sqrt(), and aircraft::track.

double aeraCalcAzimuth	(	double	lat1,
		double	lon1,
		double	lat2,
		double	lon2
	)

Definition at line 76 of file aera.c.

References AERA_DEG_TO_RAD.

Referenced by aera().

double aeraCalcCorrectedAltitude	(	double	alt1,
		double	alt2,
		double	groundDistance
	)

Definition at line 38 of file aera.c.

References AERA_EARTH_RADIUS_IN_METERS, and sqrt().

Referenced by aera().

double aeraCalcGroundDistance	(	double	lat1,
		double	lon1,
		double	lat2,
		double	lon2
	)

Definition at line 24 of file aera.c.

References AERA_DEG_TO_RAD, AERA_EARTH_RADIUS_IN_METERS, and sqrt().

Referenced by aera().

int aeraConnectToSocket	(	int *	aeraSocketFD,
		char	host[],
		int	port
	)

Definition at line 236 of file aera.c.

Referenced by aeraReconnectToSocket(), and main().

void aeraWriteLogfile

(

char *

message

)

Definition at line 223 of file aera.c.

References file.

Referenced by aera().

int aeraWriteToSocket	(	int *	aeraSocketFD,
		unsigned char *	socketMessage,
		int	length
	)

Definition at line 285 of file aera.c.

References aeraReconnectToSocket().

Referenced by aera().

uint64_t mstime

(

void

)

Definition at line 12 of file aera.c.

Referenced by displayModesMessage(), interactiveReceiveData(), and interactiveShowData().

Variable Documentation

int * aeraSocketFD

Definition at line 41 of file aera.h.

Referenced by aera(), and main().

int aeraSocketFD2

Definition at line 41 of file aera.h.

Referenced by main().

int aeraSocketInit

Definition at line 41 of file aera.h.

int aeraSocketReconnectTime

Definition at line 41 of file aera.h.

Referenced by aeraReconnectToSocket().