-// opengc.cxx - Network interface program to send sim data onto a LAN
+// opengc.cxx - Network interface program to send data to display processor over LAN
//
// Created by: J. Wojnaroski -- castle@mminternet.com
// Date: 21 Nov 2001
//
+// Extended from original network code developed by C. Olson
+//
+// Modified 12/02/01 - Update engine structure for multi-engine models
+// - Added data preamble to id msg types
+//
+// Modified 01/23/02 - Converted portions of the Engine and Gear accesssors to properties
+// - Removed data from navigation functions. OpenGC provides own nav functions
//
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public License as
#include <FDM/flight.hxx>
#include <Main/globals.hxx>
#include <Cockpit/radiostack.hxx>
+#include <Controls/controls.hxx>
+#include <Main/fg_props.hxx>
SG_USING_STD(vector);
static void collect_data( const FGInterface *fdm, ogcFGData *data ) {
- //static void collect_data( ogcFGData *data ) {
-
- data->version_id = 0x0011;
-
- data->latitude = fdm->get_Longitude_deg();
- data->longitude = cur_fdm_state->get_Latitude_deg();
+
+ data->version_id = 0x0012;
+ data->longitude = fdm->get_Longitude_deg();
+ data->latitude = cur_fdm_state->get_Latitude_deg();
+ data->magvar = globals->get_mag()->get_magvar();
+
data->pitch = cur_fdm_state->get_Theta_deg();
data->bank = cur_fdm_state->get_Phi_deg();
data->heading = cur_fdm_state->get_Psi_deg();
data->altitude = cur_fdm_state->get_Altitude();
+ data->altitude_agl = cur_fdm_state->get_Altitude_AGL();
data->v_kcas = cur_fdm_state->get_V_calibrated_kts();
data->vvi = cur_fdm_state->get_Climb_Rate();
+ data->mach = cur_fdm_state->get_Mach_number();
+ data->groundspeed = cur_fdm_state->get_V_ground_speed();
+ data->v_tas = cur_fdm_state->get_V_equiv_kts();
- data->magvar = globals->get_mag()->get_magvar();
+ data->alpha = cur_fdm_state->get_Alpha();
+ data->beta = cur_fdm_state->get_Beta();
+ data->alpha_dot = cur_fdm_state->get_Alpha_dot();
+ data->beta_dot = cur_fdm_state->get_Beta_dot();
+
+ data->static_temperature = cur_fdm_state->get_Static_temperature();
+ data->total_temperature = cur_fdm_state->get_Total_temperature();
+
+ data->static_pressure = cur_fdm_state->get_Static_pressure();
+ data->total_pressure = cur_fdm_state->get_Total_pressure();
+ data->dynamic_pressure = cur_fdm_state->get_Dynamic_pressure();
data->rpm[0] = fgGetDouble("/engines/engine[0]/rpm");
- data->rpm[1] = fgGetDouble("/engines/engine[1]/rpm");
+ data->rpm[1] = fgGetDouble("/engines/engine[1]/rpm");
- data->epr[0] = fgGetDouble("/engines/engine[0]/mp-osi");
- data->epr[1] = fgGetDouble("/engines/engine[1]/mp-osi");
+ data->epr[0] = fgGetDouble("/engines/engine[0]/epr");
+ data->epr[1] = fgGetDouble("/engines/engine[1]/epr");
+ data->epr[2] = fgGetDouble("/engines/engine[2]/epr");
+ data->epr[3] = fgGetDouble("/engines/engine[3]/epr");
data->egt[0] = fgGetDouble("/engines/engine[0]/egt-degf");
data->egt[1] = fgGetDouble("/engines/engine[1]/egt-degf");
+ data->egt[2] = fgGetDouble("/engines/engine[2]/egt-degf");
+ data->egt[3] = fgGetDouble("/engines/engine[3]/egt-degf");
- data->oil_pressure[0] = fgGetDouble("/engines/engine[0]/oil-pressure-psi");
- data->oil_pressure[1] = fgGetDouble("/engines/engine[1]/oil-pressure-psi");
-
+ data->n2_turbine[0] = fgGetDouble("/engines/engine[0]/n2");
+ data->n2_turbine[1] = fgGetDouble("/engines/engine[1]/n2");
+ data->n2_turbine[2] = fgGetDouble("/engines/engine[2]/n2");
+ data->n2_turbine[3] = fgGetDouble("/engines/engine[3]/n2");
-// navigation data
-// Once OPenGC develops a comparable navaids database some of this will not be required
+ data->n1_turbine[0] = fgGetDouble("/engines/engine[0]/n1");
+ data->n1_turbine[1] = fgGetDouble("/engines/engine[1]/n1");
+ data->n1_turbine[2] = fgGetDouble("/engines/engine[2]/n1");
+ data->n1_turbine[3] = fgGetDouble("/engines/engine[3]/n1");
- //data->nav1_ident = current_radiostack->get_nav1_ident();
- data->nav1_freq = current_radiostack->get_nav1_freq();
- data->nav1_radial = current_radiostack->get_nav1_sel_radial();
- data->nav1_course_dev = current_radiostack->get_nav1_heading_needle_deflection();
-
- //data->nav1_ident = current_radiostack->get_nav1_ident();
- data->nav2_freq = current_radiostack->get_nav2_freq();
- data->nav2_radial = current_radiostack->get_nav2_sel_radial();
- data->nav2_course_dev = current_radiostack->get_nav2_heading_needle_deflection();
+ data->fuel_flow[0] = fgGetDouble("/engines/engine[0]/fuel-flow-gph");
+ data->fuel_flow[1] = fgGetDouble("/engines/engine[1]/fuel-flow-gph");
+ data->fuel_flow[1] = fgGetDouble("/engines/engine[1]/fuel-flow-gph");
+ data->fuel_flow[2] = fgGetDouble("/engines/engine[2]/fuel-flow-gph");
+ data->oil_pressure[0] = fgGetDouble("/engines/engine[0]/oil-pressure-psi");
+ data->oil_pressure[1] = fgGetDouble("/engines/engine[1]/oil-pressure-psi");
+ data->oil_pressure[2] = fgGetDouble("/engines/engine[2]/oil-pressure-psi");
+ data->oil_pressure[3] = fgGetDouble("/engines/engine[3]/oil-pressure-psi");
+
+ data->man_pressure[0] = fgGetDouble("/engines/engine[0]/mp-osi");
+ data->man_pressure[1] = fgGetDouble("/engines/engine[1]/mp-osi");
+
+ //data->gear_nose = p_gear[0]->GetPosition();
+ //data->gear_left = p_gear[1]->GetPosition();
+ //data->gear_right = p_gear[2]->GetPosition();
+
+ data->aileron = globals->get_controls()->get_aileron();
+ //data->aileron_trim = p_Controls->get_aileron_trim();
+ data->elevator = globals->get_controls()->get_elevator();
+ data->elevator_trim = globals->get_controls()->get_elevator_trim();
+ data->rudder = globals->get_controls()->get_rudder();
+ //data->rudder_trim = p_Controls->get_rudder_trim();
+ //data->flaps = fgGetDouble("/controls/flaps");
+ data->flaps = globals->get_controls()->get_flaps();
}
static void distribute_data( const ogcFGData *data, FGInterface *chunk ) {
-// opengc.hxx -- Define structure of OpenGC/FG interface parameters
+// opengc_data.hxx -- Define structure of OpenGC/FG interface parameters
//
// Version by J. Wojnaroski for interface to Open Glass Displays
//
// Modified 02/12/01 - Update engine structure for multi-engine models
-// - Added data preamble to id msg types
+// - Added data preamble to id msg types
+//
+// Modified 01/23/02 - Converted portions of the Engine and Gear accesssors to properties
+// - Removed data from navigation functions. OpenGC provides own
//
// This file defines the class/structure of the UDP packet that sends
// the simulation data created by FlightGear to the glass displays. It
public:
- // defines msg types and contents. typedefs & classes are TBS
+ // defines msg types and contents. The msg_content is used as a 'pointer' to
+ // a predefined set of msg strings
+
unsigned int version_id;
- unsigned int msg_id;
+ unsigned int msg_type;
unsigned int msg_content;
- unsigned short autopilot_mode;
- unsigned short afds_armed_mode;
+
+ // position
+
+ double latitude;
+ double longitude;
+ double magvar;
// flight parameters
double v_kcas;
double groundspeed;
double vvi;
- double mach;
+ double mach;
+ double v_tas; // true airspeed in knots
- // position
+ // Data used by the FMC and autopilots
- double latitude;
- double longitude;
- double magvar;
+ double phi_dot;
+ double theta_dot;
+ double psi_dot;
+
+ double alpha;
+ double alpha_dot;
+ double beta;
+ double beta_dot;
+
+ // Control surface positions
+
+ double aileron;
+ double aileron_trim;
+ double elevator;
+ double elevator_trim;
+ double rudder;
+ double rudder_trim;
+ double flaps;
+
+ // Gear positions 0 = UP and 1 = DOWN
+
+ double gear_nose;
+ double gear_left;
+ double gear_right;
// engine data
- double rpm[4];
+ double rpm[4]; // this is for pistons, jets see below
+ double n1_turbine[4];
double epr[4];
double egt[4];
+ double n2_turbine[4];
double fuel_flow[4];
+ double man_pressure[4];
double oil_pressure[4];
+ double throttle[4];
+ double mixture[4];
+ double prop_advance[4];
+
+ // Pressures and temperatures
- double n1_turbine[4];
- double n2_turbine[4];
+ double static_temperature;
+ double total_temperature;
+ double static_pressure;
+ double total_pressure;
+ double dynamic_pressure;
- // navigation data
- // This will require a lot of related work to build the nav
- // database for the ND and some msg traffic both ways to display
- // and configure nav aids, freqs, courses, etc etc. OpenGC will
- // most likely define an FMC to hold the database and do nav stuff
- double nav1_freq;
- double nav1_radial;
- double nav1_course_dev;
- double nav1_gs_dev;
- double nav1_dme;
-
- double nav2_freq;
- double nav2_radial;
- double nav2_course_dev;
- double nav2_gs_dev;
- double nav2_dme;
-
- // some other locations serving as place holders for user defined
- // variables reduces the need to update FG or OpenGC code
-
- double d_ogcdata[16];
- float f_ogcdata[16];
- int i_ogcdata[16];
};
#endif // _OPENGC_HXX