From af66e80358cf4a5978a1dc81cf5fce4ce756e403 Mon Sep 17 00:00:00 2001 From: curt Date: Fri, 23 Jan 2004 21:02:09 +0000 Subject: [PATCH] John Wojnaroski: latest version is attached to reduce need to search property tree each frame. I don't think this will break any Fg code and opengc has been updated a while back and have had no complaints ;-) so it should be a no impact change, hopefully. --- src/Network/opengc.cxx | 86 ++++++++++++++++++++++++++----------- src/Network/opengc.hxx | 15 ++++++- src/Network/opengc_data.hxx | 13 +++++- 3 files changed, 87 insertions(+), 27 deletions(-) diff --git a/src/Network/opengc.cxx b/src/Network/opengc.cxx index 05ce3bbcb..f99a503f1 100644 --- a/src/Network/opengc.cxx +++ b/src/Network/opengc.cxx @@ -11,6 +11,8 @@ // Modified 01/23/02 - Converted portions of the Engine and Gear accesssors to properties // - Removed data from navigation functions. OpenGC provides own nav functions // +// Modified 03/05/03 - Modified to reduce need to search property tree for each node per frame +// // This program is free software; you can redistribute it and/or // modify it under the terms of the GNU General Public License as // published by the Free Software Foundation; either version 2 of the @@ -45,15 +47,26 @@ FGOpenGC::FGOpenGC() : temp_node(fgGetNode("/environment/temperature-degc", true)), wind_dir_node(fgGetNode("/environment/wind-from-heading-deg", true)), wind_speed_node(fgGetNode("/environment/wind-speed-kt", true)), + mag_var_node(fgGetNode("/environment/magnetic-variation-deg", true)), p_left_aileron(fgGetNode("surface-positions/left-aileron-pos-norm", true)), p_right_aileron(fgGetNode("surface-positions/right-aileron-pos-norm", true)), p_elevator(fgGetNode("surface-positions/elevator-pos-norm", true)), p_elevator_trim(fgGetNode("surface-positions/elevator_trim-pos-norm", true)), p_rudder(fgGetNode("surface-positions/rudder-pos-norm", true)), p_flaps(fgGetNode("surface-positions/flap-pos-norm", true)), - p_flaps_cmd(fgGetNode("/controls/flight/flaps", true)), + p_flaps_cmd(fgGetNode("/controls/flaps", true)), p_alphadot(fgGetNode("/fdm/jsbsim/aero/alphadot-radsec", true)), - p_betadot(fgGetNode("/fdm/jsbsim/aero/betadot-radsec", true)) + p_betadot(fgGetNode("/fdm/jsbsim/aero/betadot-radsec", true)), + p_latitude(fgGetNode("/position/latitude-deg", true)), + p_longitude(fgGetNode("/position/longitude-deg", true)), + p_alt_node(fgGetNode("/position/altitude-ft", true)), + p_altitude(fgGetNode("/steam/altitude-ft", true)), + p_altitude_agl(fgGetNode("/position/altitude-agl-ft", true)), + egt0_node(fgGetNode("/engines/engine/egt-degf", true)), + egt1_node(fgGetNode("/engines/engine[1]/egt-degf", true)), + egt2_node(fgGetNode("/engines/engine[2]/egt-degf", true)), + egt3_node(fgGetNode("/engines/engine[3]/egt-degf", true)) + { } @@ -85,15 +98,18 @@ void FGOpenGC::collect_data( const FGInterface *fdm, ogcFGData *data ) { data->version_id = OGC_VERSION; - data->longitude = cur_fdm_state->get_Longitude_deg(); - data->latitude = cur_fdm_state->get_Latitude_deg(); - data->magvar = globals->get_mag()->get_magvar(); + data->longitude = p_longitude->getDoubleValue(); + data->latitude = p_latitude->getDoubleValue(); + data->elevation = p_alt_node->getDoubleValue(); + data->magvar = mag_var_node->getDoubleValue(); + + //cout << "ID: " << OGC_VERSION << " Lon: " << data->longitude << " Lat: " << data->latitude << endl; 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->altitude = p_altitude->getDoubleValue(); + data->altitude_agl = p_altitude_agl->getDoubleValue(); 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(); @@ -120,10 +136,10 @@ void FGOpenGC::collect_data( const FGInterface *fdm, ogcFGData *data ) { data->flaps_cmd = p_flaps_cmd->getDoubleValue(); data->gear_nose = fgGetDouble("gear/gear[0]/position-norm"); - data->gear_nose = fgGetDouble("gear/gear[1]/position-norm"); - data->gear_nose = fgGetDouble("gear/gear[2]/position-norm"); - data->gear_nose = fgGetDouble("gear/gear[3]/position-norm"); - data->gear_nose = fgGetDouble("gear/gear[4]/position-norm"); + data->gear_left = fgGetDouble("gear/gear[1]/position-norm"); + data->gear_right = fgGetDouble("gear/gear[2]/position-norm"); + data->gear_left_rear = fgGetDouble("gear/gear[3]/position-norm"); + data->gear_right_rear = fgGetDouble("gear/gear[4]/position-norm"); data->rpm[0] = fgGetDouble("/engines/engine[0]/rpm"); data->rpm[1] = fgGetDouble("/engines/engine[1]/rpm"); @@ -133,10 +149,10 @@ void FGOpenGC::collect_data( const FGInterface *fdm, ogcFGData *data ) { 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") - 32.0) * 0.555; - data->egt[1] = (fgGetDouble("/engines/engine[1]/egt-degf") - 32.0) * 0.555; - data->egt[2] = (fgGetDouble("/engines/engine[2]/egt-degf") - 32.0) * 0.555; - data->egt[3] = (fgGetDouble("/engines/engine[3]/egt-degf") - 32.0) * 0.555; + data->egt[0] = (egt0_node->getDoubleValue() - 32.0) * 0.555; + data->egt[1] = (egt1_node->getDoubleValue() - 32.0) * 0.555; + data->egt[2] = (egt2_node->getDoubleValue() - 32.0) * 0.555; + data->egt[3] = (egt3_node->getDoubleValue() - 32.0) * 0.555; data->n2_turbine[0] = fgGetDouble("/engines/engine[0]/n2"); data->n2_turbine[1] = fgGetDouble("/engines/engine[1]/n2"); @@ -147,21 +163,43 @@ void FGOpenGC::collect_data( const FGInterface *fdm, ogcFGData *data ) { 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"); -// Convert gph to pph for turbine engines - data->fuel_flow[0] = fgGetDouble("/engines/engine[0]/fuel-flow-gph") * 6.5; - data->fuel_flow[1] = fgGetDouble("/engines/engine[1]/fuel-flow-gph") * 6.5; - data->fuel_flow[2] = fgGetDouble("/engines/engine[2]/fuel-flow-gph") * 6.5; - data->fuel_flow[3] = fgGetDouble("/engines/engine[3]/fuel-flow-gph") * 6.5; +// the units for turbine engines is lbs/hr divide by 6.5 to convert to gph if piston type + 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[2] = fgGetDouble("/engines/engine[2]/fuel-flow-gph"); + data->fuel_flow[3] = fgGetDouble("/engines/engine[3]/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"); -// Just a few test numbers to test interface and drive EICAS displayss - for (int j=0; j<4; j++) data->oil_pressure[j] = 100.4 + 2.3*j; - + + data->oil_temp[0] = fgGetDouble("/engines/engine[0]/OilTemp_degK"); + data->oil_temp[1] = fgGetDouble("/engines/engine[1]/OilTemp_degK"); + data->oil_temp[2] = fgGetDouble("/engines/engine[2]/OilTemp_degK"); + data->oil_temp[3] = fgGetDouble("/engines/engine[3]/OilTemp_degK"); + // dummy value to fill data packet + data->oil_quantity[0] = fgGetDouble("/engines/engine[0]/oil-quantity"); + data->oil_quantity[1] = fgGetDouble("/engines/engine[1]/oil-quantity"); + data->oil_quantity[2] = fgGetDouble("/engines/engine[2]/oil-quantity"); + data->oil_quantity[3] = fgGetDouble("/engines/engine[3]/oil-quantity"); + data->oil_quantity[0] = 40.3; data->oil_quantity[1] = 44.6; + + data->hyd_pressure[0] = fgGetDouble("/engines/engine[0]/hyd-pressure-psi"); + data->hyd_pressure[1] = fgGetDouble("/engines/engine[1]/hyd-pressure-psi"); + data->hyd_pressure[2] = fgGetDouble("/engines/engine[2]/hyd-pressure-psi"); + data->hyd_pressure[3] = fgGetDouble("/engines/engine[3]/hyd-pressure-psi"); + data->hyd_pressure[0] = 3215.0; data->hyd_pressure[1] = 3756.0; + data->man_pressure[0] = fgGetDouble("/engines/engine[0]/mp-osi"); - data->man_pressure[1] = fgGetDouble("/engines/engine[1]/mp-osi"); + data->man_pressure[1] = fgGetDouble("/engines/engine[1]/mp-osi"); + + data->tank[0] = fgGetDouble("/consumables/fuel/tank[2]/level-gal_us") * 6.6; + data->tank[1] = fgGetDouble("/consumables/fuel/tank/level-gal_us") * 6.6; + data->tank[2] = fgGetDouble("/consumables/fuel/tank[1]/level-gal_us") * 6.6; + //data->tank[0] = 3000.0; + //data->tank[1] = 9800.0; + //data->tank[2] = 9800.0; data->total_temperature = cur_fdm_state->get_Total_temperature(); data->total_pressure = cur_fdm_state->get_Total_pressure(); diff --git a/src/Network/opengc.hxx b/src/Network/opengc.hxx index e22871d06..a4ae4b06f 100644 --- a/src/Network/opengc.hxx +++ b/src/Network/opengc.hxx @@ -41,12 +41,25 @@ class FGOpenGC : public FGProtocol, public FGInterface { ogcFGData buf; int length; + // Environment SGPropertyNode *press_node; SGPropertyNode *temp_node; SGPropertyNode *wind_dir_node; SGPropertyNode *wind_speed_node; - SGPropertyNode *epr0_node; + SGPropertyNode *mag_var_node; + // Position + SGPropertyNode *p_latitude; + SGPropertyNode *p_longitude; + SGPropertyNode *p_alt_node; + SGPropertyNode *p_altitude; + SGPropertyNode *p_altitude_agl; + + SGPropertyNode *egt0_node; + SGPropertyNode *egt1_node; + SGPropertyNode *egt2_node; + SGPropertyNode *egt3_node; + // Control surfaces SGPropertyNode *p_left_aileron; SGPropertyNode *p_right_aileron; diff --git a/src/Network/opengc_data.hxx b/src/Network/opengc_data.hxx index c0c23427e..76befecb0 100644 --- a/src/Network/opengc_data.hxx +++ b/src/Network/opengc_data.hxx @@ -46,11 +46,13 @@ public: int version_id; int msg_type; int msg_content; + int reserved; // position double latitude; double longitude; + double elevation; double magvar; // flight parameters @@ -100,16 +102,23 @@ public: // engine data double rpm[4]; // this is for pistons, jets see below - double n1_turbine[4]; + double n1_turbine[4]; double epr[4]; double egt[4]; - double n2_turbine[4]; + double n2_turbine[4]; double fuel_flow[4]; double man_pressure[4]; double oil_pressure[4]; + double oil_temp[4]; + double oil_quantity[4]; + double hyd_pressure[4]; double throttle[4]; double mixture[4]; double prop_advance[4]; + + // fuel system + double main_tank; + double tank[4]; // Pressures and temperatures -- 2.39.5