nps_flightgear.c File Reference

#include "nps_flightgear.h"
#include <sys/socket.h>
#include <sys/time.h>
#include <errno.h>
#include <time.h>
#include <netdb.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <stdio.h>
#include <math.h>
#include <stdlib.h>
#include <pthread.h>
#include "std.h"
#include "flight_gear.h"
#include "nps_main.h"
#include "nps_fdm.h"
#include "nps_atmosphere.h"

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Functions
void *	nps_flightgear_receive (void *data)
	Receive Flight Gear environment messages. More...
static double	htond (double x)
static float	htonf (float x)
void	nps_flightgear_init (const char *host, unsigned int port, unsigned int port_in, unsigned int time_offset)
void	nps_flightgear_send_fdm (void)
	Send FlightGear FDM packet For visualization with moving surfaces (elevator, propeller etc). More...
void	nps_flightgear_send (void)
	Send FlightGear GUI packet For visualization of airplane position and attitude only start fgfs with –native-gui=socket... More...

Variables
struct {
int	socket
struct sockaddr_in	addr
int	socket_in
unsigned int	initial_time
unsigned int	time_offset
}	flightgear
pthread_t	th_fg_rx

Function Documentation

htond()

static double htond ( double  x )

static

Definition at line 33 of file nps_flightgear.c.

References p.

Referenced by nps_flightgear_send_fdm().

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htonf()

static float htonf ( float  x )

static

Definition at line 44 of file nps_flightgear.c.

References p.

Referenced by nps_flightgear_send_fdm().

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nps_flightgear_init()

void nps_flightgear_init	(	const char *	host,
		unsigned int	port,
		unsigned int	port_in,
		unsigned int	time_offset
	)

Definition at line 52 of file nps_flightgear.c.

References flightgear, nps_flightgear_receive(), th_fg_rx, and time.

Referenced by nps_flight_gear_loop().

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nps_flightgear_receive()

void * nps_flightgear_receive

(

void *

data

)

Receive Flight Gear environment messages.

Definition at line 231 of file nps_flightgear.c.

References fdm_mutex, flightgear, nps_atmosphere_set_wind_ned(), TRUE, FGEnvironment::wind_from_down, FGEnvironment::wind_from_east, and FGEnvironment::wind_from_north.

Referenced by nps_flightgear_init().

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nps_flightgear_send()

void nps_flightgear_send

(

void

)

Send FlightGear GUI packet For visualization of airplane position and attitude only start fgfs with –native-gui=socket...

option

This is the default option

Definition at line 179 of file nps_flightgear.c.

References FGNetGUI::agl, LlaCoor_d::alt, FGNetGUI::altitude, FGNetGUI::climb_rate, FGNetGUI::course_deviation_deg, FGNetGUI::cur_time, FGNetGUI::dist_nm, fdm, FG_NET_GUI_VERSION, flightgear, FGNetGUI::fuel_quantity, FGNetGUI::ground_elev, FGNetGUI::gs_deviation_deg, FGNetGUI::in_range, LlaCoor_d::lat, FGNetGUI::latitude, NpsFdm::lla_pos, LlaCoor_d::lon, FGNetGUI::longitude, NpsFdm::ltp_to_body_eulers, FGNetGUI::nav_radial, FGNetGUI::num_tanks, FGNetGUI::padding1, DoubleEulers::phi, FGNetGUI::phi, DoubleEulers::psi, FGNetGUI::psi, DoubleEulers::theta, FGNetGUI::theta, NpsFdm::time, FGNetGUI::tuned_freq, FGNetGUI::vcas, FGNetGUI::version, and FGNetGUI::warp.

Referenced by nps_flight_gear_loop().

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nps_flightgear_send_fdm()

void nps_flightgear_send_fdm

(

void

)

Send FlightGear FDM packet For visualization with moving surfaces (elevator, propeller etc).

start fgfs with –native-fdm=socket... option

Definition at line 115 of file nps_flightgear.c.

References FGNetFDM::agl, NpsFdm::agl, LlaCoor_d::alt, FGNetFDM::altitude, FGNetFDM::climb_rate, FGNetFDM::cur_time, FGNetFDM::elevator, NpsFdm::elevator, FGNetFDM::eng_state, NpsFdm::eng_state, fdm, FG_NET_FDM_MAX_ENGINES, FG_NET_FDM_VERSION, NpsFdm::flap, flightgear, FGNetFDM::fuel_quantity, htond(), htonf(), LlaCoor_d::lat, FGNetFDM::latitude, FGNetFDM::left_aileron, NpsFdm::left_aileron, FGNetFDM::left_flap, NpsFdm::lla_pos, LlaCoor_d::lon, FGNetFDM::longitude, NpsFdm::ltp_to_body_eulers, FGNetFDM::num_engines, NpsFdm::num_engines, FGNetFDM::num_tanks, DoubleEulers::phi, FGNetFDM::phi, DoubleEulers::psi, FGNetFDM::psi, FGNetFDM::right_aileron, NpsFdm::right_aileron, FGNetFDM::right_flap, FGNetFDM::rpm, NpsFdm::rpm, FGNetFDM::rudder, NpsFdm::rudder, DoubleEulers::theta, FGNetFDM::theta, NpsFdm::time, FGNetFDM::vcas, FGNetFDM::version, and FGNetFDM::warp.

Referenced by nps_flight_gear_loop().

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Variable Documentation

struct { ... } flightgear

Referenced by nps_flightgear_init(), nps_flightgear_receive(), nps_flightgear_send(), and nps_flightgear_send_fdm().

th_fg_rx

pthread_t th_fg_rx

Definition at line 29 of file nps_flightgear.c.

Referenced by nps_flightgear_init().