hud_scal.cxx hud_tbi.cxx \
kr_87.cxx kr_87.hxx \
kt_70.cxx kt_70.hxx \
+ navcom.cxx navcom.hxx \
panel.cxx panel.hxx \
panel_io.cxx panel_io.hxx \
radiostack.cxx radiostack.hxx \
--- /dev/null
+// navcom.cxx -- class to manage a navcom instance
+//
+// Written by Curtis Olson, started April 2000.
+//
+// Copyright (C) 2000 - 2002 Curtis L. Olson - curt@flightgear.org
+//
+// 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
+// License, or (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful, but
+// WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+// General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program; if not, write to the Free Software
+// Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+//
+// $Id$
+
+
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+
+#include <stdio.h> // snprintf
+
+#include <simgear/compiler.h>
+#include <simgear/math/sg_random.h>
+
+#include <Aircraft/aircraft.hxx>
+#include <Navaids/ilslist.hxx>
+#include <Navaids/mkrbeacons.hxx>
+#include <Navaids/navlist.hxx>
+#include <Time/FGEventMgr.hxx>
+
+#include "navcom.hxx"
+
+#include <string>
+SG_USING_STD(string);
+
+
+/**
+ * Boy, this is ugly! Make the VOR range vary by altitude difference.
+ */
+static double kludgeRange ( double stationElev, double aircraftElev,
+ double nominalRange)
+{
+ // Assume that the nominal range (usually 50nm) applies at a 5,000
+ // ft difference. Just a wild guess!
+ double factor = ((aircraftElev*SG_METER_TO_FEET) - stationElev) / 5000.0;
+ double range = fabs(nominalRange * factor);
+
+ // Clamp the range to keep it sane; for now, never less than 25%
+ // or more than 500% of nominal range.
+ if (range < nominalRange/4.0) {
+ range = nominalRange/4.0;
+ } else if (range > nominalRange*5.0) {
+ range = nominalRange*5.0;
+ }
+
+ return range;
+}
+
+
+// Constructor
+FGNavCom::FGNavCom() :
+ lon_node(fgGetNode("/position/longitude-deg", true)),
+ lat_node(fgGetNode("/position/latitude-deg", true)),
+ alt_node(fgGetNode("/position/altitude-ft", true)),
+ last_nav_ident(""),
+ last_nav_vor(false),
+ nav_play_count(0),
+ nav_last_time(0),
+ need_update(true),
+ comm_freq(0.0),
+ comm_alt_freq(0.0),
+ comm_vol_btn(0.0),
+ nav_freq(0.0),
+ nav_alt_freq(0.0),
+ nav_radial(0.0),
+ nav_vol_btn(0.0)
+{
+ SGPath path( globals->get_fg_root() );
+ SGPath term = path;
+ term.append( "Navaids/range.term" );
+ SGPath low = path;
+ low.append( "Navaids/range.low" );
+ SGPath high = path;
+ high.append( "Navaids/range.high" );
+
+ term_tbl = new SGInterpTable( term.str() );
+ low_tbl = new SGInterpTable( low.str() );
+ high_tbl = new SGInterpTable( high.str() );
+
+}
+
+
+// Destructor
+FGNavCom::~FGNavCom()
+{
+ unbind(); // FIXME: should be called externally
+
+ delete term_tbl;
+ delete low_tbl;
+ delete high_tbl;
+}
+
+
+void
+FGNavCom::init ()
+{
+ morse.init();
+ beacon.init();
+
+ search();
+
+ update(0); // FIXME: use dt
+}
+
+void
+FGNavCom::bind ()
+{
+ char propname[256];
+
+ // User inputs
+ sprintf( propname, "/radios/comm[%d]/frequencies/selected-mhz", index );
+ fgTie( propname, this, &FGNavCom::get_comm_freq, &FGNavCom::set_comm_freq );
+ fgSetArchivable( propname );
+
+ sprintf( propname, "/radios/comm[%d]/frequencies/standby-mhz", index );
+ fgTie( propname, this,
+ &FGNavCom::get_comm_alt_freq, &FGNavCom::set_comm_alt_freq );
+ fgSetArchivable( propname );
+
+ sprintf( propname, "/radios/comm[%d]/volume", index );
+ fgTie( propname, this,
+ &FGNavCom::get_comm_vol_btn, &FGNavCom::set_comm_vol_btn );
+ fgSetArchivable( propname );
+
+ sprintf( propname, "/radios/comm[%d]/ident", index );
+ fgTie( propname, this,
+ &FGNavCom::get_comm_ident_btn, &FGNavCom::set_comm_ident_btn );
+ fgSetArchivable( propname );
+
+ sprintf( propname, "/radios/nav[%d]/frequencies/selected-mhz", index );
+ fgTie( propname, this,
+ &FGNavCom::get_nav_freq, &FGNavCom::set_nav_freq );
+ fgSetArchivable( propname );
+
+ sprintf( propname, "/radios/nav[%d]/frequencies/standby-mhz", index );
+ fgTie( propname , this,
+ &FGNavCom::get_nav_alt_freq, &FGNavCom::set_nav_alt_freq);
+ fgSetArchivable( propname );
+
+ sprintf( propname, "/radios/nav[%d]/radials/selected-deg", index );
+ fgTie( propname, this,
+ &FGNavCom::get_nav_sel_radial, &FGNavCom::set_nav_sel_radial );
+ fgSetArchivable( propname );
+
+ sprintf( propname, "/radios/nav[%d]/volume", index );
+ fgTie( propname, this,
+ &FGNavCom::get_nav_vol_btn, &FGNavCom::set_nav_vol_btn );
+ fgSetArchivable( propname );
+
+ sprintf( propname, "/radios/nav[%d]/ident", index );
+ fgTie( propname, this,
+ &FGNavCom::get_nav_ident_btn, &FGNavCom::set_nav_ident_btn );
+ fgSetArchivable( propname );
+
+ // Radio outputs
+ sprintf( propname, "/radios/nav[%d]/radials/actual-deg", index );
+ fgTie( propname, this, &FGNavCom::get_nav_radial );
+
+ sprintf( propname, "/radios/nav[%d]/to-flag", index );
+ fgTie( propname, this, &FGNavCom::get_nav_to_flag );
+
+ sprintf( propname, "/radios/nav[%d]/from-flag", index );
+ fgTie( propname, this, &FGNavCom::get_nav_from_flag );
+
+ sprintf( propname, "/radios/nav[%d]/in-range", index );
+ fgTie( propname, this, &FGNavCom::get_nav_inrange );
+
+ sprintf( propname, "/radios/nav[%d]/heading-needle-deflection", index );
+ fgTie( propname, this, &FGNavCom::get_nav_heading_needle_deflection );
+
+ sprintf( propname, "/radios/nav[%d]/gs-needle-deflection", index );
+ fgTie( propname, this, &FGNavCom::get_nav_gs_needle_deflection );
+}
+
+
+void
+FGNavCom::unbind ()
+{
+ char propname[256];
+
+ sprintf( propname, "/radios/comm[%d]/frequencies/selected-mhz", index );
+ fgUntie( propname );
+ sprintf( propname, "/radios/comm[%d]/frequencies/standby-mhz", index );
+ fgUntie( propname );
+ sprintf( propname, "/radios/comm[%d]/on", index );
+ fgUntie( propname );
+ sprintf( propname, "/radios/comm[%d]/ident", index );
+ fgUntie( propname );
+
+ sprintf( propname, "/radios/nav[%d]/frequencies/selected-mhz", index );
+ fgUntie( propname );
+ sprintf( propname, "/radios/nav[%d]/frequencies/standby-mhz", index );
+ fgUntie( propname );
+ sprintf( propname, "/radios/nav[%d]/radials/actual-deg", index );
+ fgUntie( propname );
+ sprintf( propname, "/radios/nav[%d]/radials/selected-deg", index );
+ fgUntie( propname );
+ sprintf( propname, "/radios/nav[%d]/on", index );
+ fgUntie( propname );
+ sprintf( propname, "/radios/nav[%d]/ident", index );
+ fgUntie( propname );
+ sprintf( propname, "/radios/nav[%d]/to-flag", index );
+ fgUntie( propname );
+ sprintf( propname, "/radios/nav[%d]/from-flag", index );
+ fgUntie( propname );
+ sprintf( propname, "/radios/nav[%d]/in-range", index );
+ fgUntie( propname );
+ sprintf( propname, "/radios/nav[%d]/heading-needle-deflection", index );
+ fgUntie( propname );
+ sprintf( propname, "/radios/nav[%d]/gs-needle-deflection", index );
+ fgUntie( propname );
+}
+
+
+// model standard VOR/DME/TACAN service volumes as per AIM 1-1-8
+double FGNavCom::adjustNavRange( double stationElev, double aircraftElev,
+ double nominalRange )
+{
+ // extend out actual usable range to be 1.3x the published safe range
+ const double usability_factor = 1.3;
+
+ // assumptions we model the standard service volume, plus
+ // ... rather than specifying a cylinder, we model a cone that
+ // contains the cylinder. Then we put an upside down cone on top
+ // to model diminishing returns at too-high altitudes.
+
+ // altitude difference
+ double alt = ( aircraftElev * SG_METER_TO_FEET - stationElev );
+ // cout << "aircraft elev = " << aircraftElev * SG_METER_TO_FEET
+ // << " station elev = " << stationElev << endl;
+
+ if ( nominalRange < 25.0 + SG_EPSILON ) {
+ // Standard Terminal Service Volume
+ return term_tbl->interpolate( alt ) * usability_factor;
+ } else if ( nominalRange < 50.0 + SG_EPSILON ) {
+ // Standard Low Altitude Service Volume
+ // table is based on range of 40, scale to actual range
+ return low_tbl->interpolate( alt ) * nominalRange / 40.0
+ * usability_factor;
+ } else {
+ // Standard High Altitude Service Volume
+ // table is based on range of 130, scale to actual range
+ return high_tbl->interpolate( alt ) * nominalRange / 130.0
+ * usability_factor;
+ }
+}
+
+
+// model standard ILS service volumes as per AIM 1-1-9
+double FGNavCom::adjustILSRange( double stationElev, double aircraftElev,
+ double offsetDegrees, double distance )
+{
+ // assumptions we model the standard service volume, plus
+
+ // altitude difference
+ // double alt = ( aircraftElev * SG_METER_TO_FEET - stationElev );
+ double offset = fabs( offsetDegrees );
+
+ if ( offset < 10 ) {
+ return FG_ILS_DEFAULT_RANGE;
+ } else if ( offset < 35 ) {
+ return 10 + (35 - offset) * (FG_ILS_DEFAULT_RANGE - 10) / 25;
+ } else if ( offset < 45 ) {
+ return (45 - offset);
+ } else if ( offset > 170 ) {
+ return FG_ILS_DEFAULT_RANGE;
+ } else if ( offset > 145 ) {
+ return 10 + (offset - 145) * (FG_ILS_DEFAULT_RANGE - 10) / 25;
+ } else if ( offset > 135 ) {
+ return (offset - 135);
+ } else {
+ return 0;
+ }
+}
+
+
+// Update the various nav values based on position and valid tuned in navs
+void
+FGNavCom::update(double dt)
+{
+ double lon = lon_node->getDoubleValue() * SGD_DEGREES_TO_RADIANS;
+ double lat = lat_node->getDoubleValue() * SGD_DEGREES_TO_RADIANS;
+ double elev = alt_node->getDoubleValue() * SG_FEET_TO_METER;
+
+ need_update = false;
+
+ Point3D aircraft = sgGeodToCart( Point3D( lon, lat, elev ) );
+ Point3D station;
+ double az1, az2, s;
+
+ ////////////////////////////////////////////////////////////////////////
+ // Nav.
+ ////////////////////////////////////////////////////////////////////////
+
+ if ( nav_valid ) {
+ station = Point3D( nav_x, nav_y, nav_z );
+ nav_loc_dist = aircraft.distance3D( station );
+
+ if ( nav_has_gs ) {
+ station = Point3D( nav_gs_x, nav_gs_y, nav_gs_z );
+ nav_gs_dist = aircraft.distance3D( station );
+ } else {
+ nav_gs_dist = 0.0;
+ }
+
+ // wgs84 heading
+ geo_inverse_wgs_84( elev, lat * SGD_RADIANS_TO_DEGREES, lon * SGD_RADIANS_TO_DEGREES,
+ nav_loclat, nav_loclon,
+ &az1, &az2, &s );
+ // cout << "az1 = " << az1 << " magvar = " << nav_magvar << endl;
+ nav_heading = az1 - nav_magvar;
+ // cout << " heading = " << nav_heading
+ // << " dist = " << nav_dist << endl;
+
+ if ( nav_loc ) {
+ double offset = nav_heading - nav_radial;
+ while ( offset < -180.0 ) { offset += 360.0; }
+ while ( offset > 180.0 ) { offset -= 360.0; }
+ // cout << "ils offset = " << offset << endl;
+ nav_effective_range = adjustILSRange(nav_elev, elev, offset,
+ nav_loc_dist * SG_METER_TO_NM );
+ } else {
+ nav_effective_range = adjustNavRange(nav_elev, elev, nav_range);
+ }
+ // cout << "nav range = " << nav_effective_range
+ // << " (" << nav_range << ")" << endl;
+
+ if ( nav_loc_dist < nav_effective_range * SG_NM_TO_METER ) {
+ nav_inrange = true;
+ } else if ( nav_loc_dist < 2 * nav_effective_range * SG_NM_TO_METER ) {
+ nav_inrange = sg_random() <
+ ( 2 * nav_effective_range * SG_NM_TO_METER - nav_loc_dist ) /
+ (nav_effective_range * SG_NM_TO_METER);
+ } else {
+ nav_inrange = false;
+ }
+
+ if ( !nav_loc ) {
+ nav_radial = nav_sel_radial;
+ }
+ } else {
+ nav_inrange = false;
+ // cout << "not picking up vor. :-(" << endl;
+ }
+
+#ifdef ENABLE_AUDIO_SUPPORT
+ if ( nav_valid && nav_inrange ) {
+ // play station ident via audio system if on + ident,
+ // otherwise turn it off
+ if ( nav_vol_btn > 0.1 && nav_ident_btn ) {
+ FGSimpleSound *sound;
+ sound = globals->get_soundmgr()->find( nav_fx_name );
+ if ( sound != NULL ) {
+ sound->set_volume( nav_vol_btn );
+ } else {
+ SG_LOG( SG_COCKPIT, SG_ALERT,
+ "Can't find nav-vor-ident sound" );
+ }
+ sound = globals->get_soundmgr()->find( dme_fx_name );
+ if ( sound != NULL ) {
+ sound->set_volume( nav_vol_btn );
+ } else {
+ SG_LOG( SG_COCKPIT, SG_ALERT,
+ "Can't find nav-dme-ident sound" );
+ }
+ cout << "nav_last_time = " << nav_last_time << " ";
+ cout << "cur_time = " << globals->get_time_params()->get_cur_time();
+ if ( nav_last_time <
+ globals->get_time_params()->get_cur_time() - 30 ) {
+ nav_last_time = globals->get_time_params()->get_cur_time();
+ nav_play_count = 0;
+ }
+ cout << " nav_play_count = " << nav_play_count << endl;
+ cout << "playing = "
+ << globals->get_soundmgr()->is_playing(nav_fx_name)
+ << endl;
+ if ( nav_play_count < 4 ) {
+ // play VOR ident
+ if ( !globals->get_soundmgr()->is_playing(nav_fx_name) ) {
+ globals->get_soundmgr()->play_once( nav_fx_name );
+ ++nav_play_count;
+ }
+ } else if ( nav_play_count < 5 && nav_has_dme ) {
+ // play DME ident
+ if ( !globals->get_soundmgr()->is_playing(nav_fx_name) &&
+ !globals->get_soundmgr()->is_playing(dme_fx_name) ) {
+ globals->get_soundmgr()->play_once( dme_fx_name );
+ ++nav_play_count;
+ }
+ }
+ } else {
+ globals->get_soundmgr()->stop( nav_fx_name );
+ globals->get_soundmgr()->stop( dme_fx_name );
+ }
+ }
+#endif
+
+}
+
+
+// Update current nav/adf radio stations based on current postition
+void FGNavCom::search()
+{
+ double lon = lon_node->getDoubleValue() * SGD_DEGREES_TO_RADIANS;
+ double lat = lat_node->getDoubleValue() * SGD_DEGREES_TO_RADIANS;
+ double elev = alt_node->getDoubleValue() * SG_FEET_TO_METER;
+
+ FGILS ils;
+ FGNav nav;
+
+ ////////////////////////////////////////////////////////////////////////
+ // Nav.
+ ////////////////////////////////////////////////////////////////////////
+
+ if ( current_ilslist->query( lon, lat, elev, nav_freq, &ils ) ) {
+ nav_ident = ils.get_locident();
+ nav_valid = true;
+ if ( last_nav_ident != nav_ident || last_nav_vor ) {
+ nav_trans_ident = ils.get_trans_ident();
+ last_nav_ident = nav_ident;
+ last_nav_vor = false;
+ nav_loc = true;
+ nav_has_dme = ils.get_has_dme();
+ nav_has_gs = ils.get_has_gs();
+
+ nav_loclon = ils.get_loclon();
+ nav_loclat = ils.get_loclat();
+ nav_gslon = ils.get_gslon();
+ nav_gslat = ils.get_gslat();
+ nav_elev = ils.get_gselev();
+ nav_magvar = 0;
+ nav_range = FG_ILS_DEFAULT_RANGE;
+ nav_effective_range = nav_range;
+ nav_target_gs = ils.get_gsangle();
+ nav_radial = ils.get_locheading();
+ while ( nav_radial < 0.0 ) { nav_radial += 360.0; }
+ while ( nav_radial > 360.0 ) { nav_radial -= 360.0; }
+ nav_x = ils.get_x();
+ nav_y = ils.get_y();
+ nav_z = ils.get_z();
+ nav_gs_x = ils.get_gs_x();
+ nav_gs_y = ils.get_gs_y();
+ nav_gs_z = ils.get_gs_z();
+
+#ifdef ENABLE_AUDIO_SUPPORT
+ if ( globals->get_soundmgr()->exists( nav_fx_name ) ) {
+ globals->get_soundmgr()->remove( nav_fx_name );
+ }
+ FGSimpleSound *sound;
+ sound = morse.make_ident( nav_trans_ident, LO_FREQUENCY );
+ sound->set_volume( 0.3 );
+ globals->get_soundmgr()->add( sound, nav_fx_name );
+
+ if ( globals->get_soundmgr()->exists( dme_fx_name ) ) {
+ globals->get_soundmgr()->remove( dme_fx_name );
+ }
+ sound = morse.make_ident( nav_trans_ident, HI_FREQUENCY );
+ sound->set_volume( 0.3 );
+ globals->get_soundmgr()->add( sound, dme_fx_name );
+
+ int offset = (int)(sg_random() * 30.0);
+ nav_play_count = offset / 4;
+ nav_last_time = globals->get_time_params()->get_cur_time() -
+ offset;
+ cout << "offset = " << offset << " play_count = "
+ << nav_play_count
+ << " nav_last_time = " << nav_last_time
+ << " current time = "
+ << globals->get_time_params()->get_cur_time() << endl;
+#endif
+
+ // cout << "Found an ils station in range" << endl;
+ // cout << " id = " << ils.get_locident() << endl;
+ }
+ } else if ( current_navlist->query( lon, lat, elev, nav_freq, &nav ) ) {
+ nav_ident = nav.get_ident();
+ nav_valid = true;
+ if ( last_nav_ident != nav_ident || !last_nav_vor ) {
+ last_nav_ident = nav_ident;
+ last_nav_vor = true;
+ nav_trans_ident = nav.get_trans_ident();
+ nav_loc = false;
+ nav_has_dme = nav.get_has_dme();
+ nav_has_gs = false;
+ nav_loclon = nav.get_lon();
+ nav_loclat = nav.get_lat();
+ nav_elev = nav.get_elev();
+ nav_magvar = nav.get_magvar();
+ nav_range = nav.get_range();
+ nav_effective_range = adjustNavRange(nav_elev, elev, nav_range);
+ nav_target_gs = 0.0;
+ nav_radial = nav_sel_radial;
+ nav_x = nav.get_x();
+ nav_y = nav.get_y();
+ nav_z = nav.get_z();
+
+#ifdef ENABLE_AUDIO_SUPPORT
+ if ( globals->get_soundmgr()->exists( nav_fx_name ) ) {
+ globals->get_soundmgr()->remove( nav_fx_name );
+ }
+ FGSimpleSound *sound;
+ sound = morse.make_ident( nav_trans_ident, LO_FREQUENCY );
+ sound->set_volume( 0.3 );
+ if ( globals->get_soundmgr()->add( sound, nav_fx_name ) ) {
+ cout << "Added nav-vor-ident sound" << endl;
+ } else {
+ cout << "Failed to add v1-vor-ident sound" << endl;
+ }
+
+ if ( globals->get_soundmgr()->exists( dme_fx_name ) ) {
+ globals->get_soundmgr()->remove( dme_fx_name );
+ }
+ sound = morse.make_ident( nav_trans_ident, HI_FREQUENCY );
+ sound->set_volume( 0.3 );
+ globals->get_soundmgr()->add( sound, dme_fx_name );
+
+ int offset = (int)(sg_random() * 30.0);
+ nav_play_count = offset / 4;
+ nav_last_time = globals->get_time_params()->get_cur_time() -
+ offset;
+ cout << "offset = " << offset << " play_count = "
+ << nav_play_count << " nav_last_time = "
+ << nav_last_time << " current time = "
+ << globals->get_time_params()->get_cur_time() << endl;
+#endif
+
+ // cout << "Found a vor station in range" << endl;
+ // cout << " id = " << nav.get_ident() << endl;
+ }
+ } else {
+ nav_valid = false;
+ nav_ident = "";
+ nav_radial = 0;
+ nav_trans_ident = "";
+ last_nav_ident = "";
+#ifdef ENABLE_AUDIO_SUPPORT
+ if ( ! globals->get_soundmgr()->remove( nav_fx_name ) ) {
+ cout << "Failed to remove nav-vor-ident sound" << endl;
+ }
+ globals->get_soundmgr()->remove( dme_fx_name );
+#endif
+ // cout << "not picking up vor1. :-(" << endl;
+ }
+}
+
+
+// return the amount of heading needle deflection, returns a value
+// clamped to the range of ( -10 , 10 )
+double FGNavCom::get_nav_heading_needle_deflection() const {
+ double r;
+
+ if ( nav_inrange ) {
+ r = nav_heading - nav_radial;
+ // cout << "Radial = " << nav_radial
+ // << " Bearing = " << nav_heading << endl;
+
+ while ( r > 180.0 ) { r -= 360.0;}
+ while ( r < -180.0 ) { r += 360.0;}
+ if ( fabs(r) > 90.0 ) {
+ r = ( r<0.0 ? -r-180.0 : -r+180.0 );
+ if ( nav_loc ) {
+ r = -r;
+ }
+ }
+
+ // According to Robin Peel, the ILS is 4x more sensitive than a vor
+ if ( nav_loc ) { r *= 4.0; }
+ if ( r < -10.0 ) { r = -10.0; }
+ if ( r > 10.0 ) { r = 10.0; }
+ } else {
+ r = 0.0;
+ }
+
+ return r;
+}
+
+
+// return the amount of glide slope needle deflection (.i.e. the
+// number of degrees we are off the glide slope * 5.0
+double FGNavCom::get_nav_gs_needle_deflection() const {
+ if ( nav_inrange && nav_has_gs ) {
+ double x = nav_gs_dist;
+ double y = (fgGetDouble("/position/altitude-ft") - nav_elev)
+ * SG_FEET_TO_METER;
+ double angle = atan2( y, x ) * SGD_RADIANS_TO_DEGREES;
+ return (nav_target_gs - angle) * 5.0;
+ } else {
+ return 0.0;
+ }
+}
+
+
+/**
+ * Return true if the NAV TO flag should be active.
+ */
+bool
+FGNavCom::get_nav_to_flag () const
+{
+ if (nav_inrange) {
+ double offset = fabs(nav_heading - nav_radial);
+ if (nav_loc)
+ return true;
+ else
+ return (offset <= 90.0 || offset >= 270.0);
+ } else {
+ return false;
+ }
+}
+
+
+/**
+ * Return true if the NAV FROM flag should be active.
+ */
+bool
+FGNavCom::get_nav_from_flag () const
+{
+ if (nav_inrange) {
+ double offset = fabs(nav_heading - nav_radial);
+ if (nav_loc)
+ return false;
+ else
+ return (offset > 90.0 && offset < 270.0);
+ } else {
+ return false;
+ }
+}
--- /dev/null
+// navcom.hxx -- class to manage a navcom instance
+//
+// Written by Curtis Olson, started April 2000.
+//
+// Copyright (C) 2000 - 2002 Curtis L. Olson - curt@flightgear.org
+//
+// 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
+// License, or (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful, but
+// WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+// General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program; if not, write to the Free Software
+// Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+//
+// $Id$
+
+
+#ifndef _FG_NAVCOM_HXX
+#define _FG_NAVCOM_HXX
+
+
+#include <Main/fgfs.hxx>
+#include <Main/fg_props.hxx>
+
+#include <simgear/compiler.h>
+
+#include <simgear/math/interpolater.hxx>
+#include <simgear/timing/timestamp.hxx>
+
+#include <Navaids/ilslist.hxx>
+#include <Navaids/navlist.hxx>
+#include <Sound/beacon.hxx>
+#include <Sound/morse.hxx>
+
+class FGNavCom : public FGSubsystem
+{
+ FGBeacon beacon;
+ FGMorse morse;
+
+ SGInterpTable *term_tbl;
+ SGInterpTable *low_tbl;
+ SGInterpTable *high_tbl;
+
+ SGPropertyNode *lon_node;
+ SGPropertyNode *lat_node;
+ SGPropertyNode *alt_node;
+
+ string last_nav_ident;
+ bool last_nav_vor;
+ int nav_play_count;
+ time_t nav_last_time;
+
+ int index; // used for property binding
+ char nav_fx_name[256];
+ char dme_fx_name[256];
+
+ bool need_update;
+
+ string comm_ident;
+ bool comm_valid;
+ bool comm_inrange;
+ double comm_freq;
+ double comm_alt_freq;
+ double comm_vol_btn;
+ bool comm_ident_btn;
+ double comm_x;
+ double comm_y;
+ double comm_z;
+ double comm_dist;
+ double comm_elev;
+ double comm_range;
+ double comm_effective_range;
+
+ string nav_ident;
+ string nav_trans_ident;
+ bool nav_valid;
+ bool nav_inrange;
+ bool nav_has_dme;
+ bool nav_has_gs;
+ bool nav_loc;
+ double nav_freq;
+ double nav_alt_freq;
+ double nav_radial;
+ double nav_sel_radial;
+ double nav_loclon;
+ double nav_loclat;
+ double nav_x;
+ double nav_y;
+ double nav_z;
+ double nav_loc_dist;
+ double nav_gslon;
+ double nav_gslat;
+ double nav_gs_x;
+ double nav_gs_y;
+ double nav_gs_z;
+ double nav_gs_dist;
+ SGTimeStamp prev_time;
+ SGTimeStamp curr_time;
+ double nav_elev;
+ double nav_range;
+ double nav_effective_range;
+ double nav_heading;
+ double nav_target_gs;
+ double nav_magvar;
+ double nav_vol_btn;
+ bool nav_ident_btn;
+
+ // model standard VOR/DME/TACAN service volumes as per AIM 1-1-8
+ double adjustNavRange( double stationElev, double aircraftElev,
+ double nominalRange );
+
+ // model standard ILS service volumes as per AIM 1-1-9
+ double adjustILSRange( double stationElev, double aircraftElev,
+ double offsetDegrees, double distance );
+
+public:
+
+ FGNavCom();
+ ~FGNavCom();
+
+ void init ();
+ void bind ();
+ void unbind ();
+ void update (double dt);
+
+ // Update nav/adf radios based on current postition
+ void search ();
+
+ inline void set_bind_index( int i ) {
+ index = i;
+ sprintf( nav_fx_name, "nav%d-vor-ident", index );
+ sprintf( dme_fx_name, "dme%d-vor-ident", index );
+ }
+
+ // COMM Setters
+ inline void set_comm_freq( double freq ) {
+ comm_freq = freq; need_update = true;
+ }
+ inline void set_comm_alt_freq( double freq ) { comm_alt_freq = freq; }
+ inline void set_comm_vol_btn( double val ) {
+ if ( val < 0.0 ) val = 0.0;
+ if ( val > 1.0 ) val = 1.0;
+ comm_vol_btn = val;
+ }
+ inline void set_comm_ident_btn( bool val ) { comm_ident_btn = val; }
+
+ // NAV Setters
+ inline void set_nav_freq( double freq ) {
+ nav_freq = freq; need_update = true;
+ }
+ inline void set_nav_alt_freq( double freq ) { nav_alt_freq = freq; }
+ inline void set_nav_sel_radial( double radial ) {
+ nav_sel_radial = radial; need_update = true;
+ }
+ inline void set_nav_vol_btn( double val ) {
+ if ( val < 0.0 ) val = 0.0;
+ if ( val > 1.0 ) val = 1.0;
+ nav_vol_btn = val;
+ }
+ inline void set_nav_ident_btn( bool val ) { nav_ident_btn = val; }
+
+ // COMM Accessors
+ inline double get_comm_freq () const { return comm_freq; }
+ inline double get_comm_alt_freq () const { return comm_alt_freq; }
+
+ // NAV Accessors
+ inline double get_nav_freq () const { return nav_freq; }
+ inline double get_nav_alt_freq () const { return nav_alt_freq; }
+ inline double get_nav_sel_radial() const { return nav_sel_radial; }
+
+ // Calculated values.
+ inline bool get_comm_inrange() const { return comm_inrange; }
+ inline double get_comm_vol_btn() const { return comm_vol_btn; }
+ inline bool get_comm_ident_btn() const { return comm_ident_btn; }
+
+ inline bool get_nav_inrange() const { return nav_inrange; }
+ bool get_nav_to_flag () const;
+ bool get_nav_from_flag () const;
+ inline bool get_nav_has_dme() const { return nav_has_dme; }
+ inline bool get_nav_dme_inrange () const {
+ return nav_inrange && nav_has_dme;
+ }
+ inline bool get_nav_has_gs() const { return nav_has_gs; }
+ inline bool get_nav_loc() const { return nav_loc; }
+ inline double get_nav_loclon() const { return nav_loclon; }
+ inline double get_nav_loclat() const { return nav_loclat; }
+ inline double get_nav_loc_dist() const { return nav_loc_dist; }
+ inline double get_nav_gslon() const { return nav_gslon; }
+ inline double get_nav_gslat() const { return nav_gslat; }
+ inline double get_nav_gs_dist() const { return nav_gs_dist; }
+ inline double get_nav_elev() const { return nav_elev; }
+ inline double get_nav_heading() const { return nav_heading; }
+ inline double get_nav_radial() const { return nav_radial; }
+ inline double get_nav_target_gs() const { return nav_target_gs; }
+ inline double get_nav_magvar() const { return nav_magvar; }
+ double get_nav_heading_needle_deflection() const;
+ double get_nav_gs_needle_deflection() const;
+ inline double get_nav_vol_btn() const { return nav_vol_btn; }
+ inline bool get_nav_ident_btn() const { return nav_ident_btn; }
+};
+
+
+#endif // _FG_NAVCOM_HXX
#include <string>
SG_USING_STD(string);
-static int nav1_play_count = 0;
-static int nav2_play_count = 0;
-static time_t nav1_last_time = 0;
-static time_t nav2_last_time = 0;
-
FGRadioStack *current_radiostack;
lat_node(fgGetNode("/position/latitude-deg", true)),
alt_node(fgGetNode("/position/altitude-ft", true)),
need_update(true),
- comm1_freq(0.0),
- comm1_alt_freq(0.0),
- comm1_vol_btn(0.0),
- comm2_freq(0.0),
- comm2_alt_freq(0.0),
- comm2_vol_btn(0.0),
- nav1_freq(0.0),
- nav1_alt_freq(0.0),
- nav1_radial(0.0),
- nav1_vol_btn(0.0),
- nav2_freq(0.0),
- nav2_alt_freq(0.0),
- nav2_radial(0.0),
- nav2_vol_btn(0.0),
dme_freq(0.0),
dme_dist(0.0),
dme_prev_dist(0.0),
// Destructor
FGRadioStack::~FGRadioStack()
{
+ navcom1.unbind();
+ navcom2.unbind();
adf.unbind();
xponder.unbind();
unbind(); // FIXME: should be called externally
void
FGRadioStack::init ()
{
+ navcom1.set_bind_index( 0 );
+ navcom1.init();
+
+ navcom2.set_bind_index( 1 );
+ navcom2.init();
+
adf.init();
xponder.init();
blink.stamp();
search();
+ navcom1.search();
+ navcom2.search();
adf.search();
xponder.search();
update(0); // FIXME: use dt
+ navcom1.update(0);
+ navcom2.update(0);
adf.update(0);
xponder.update(0);
void
FGRadioStack::bind ()
{
- // User inputs
- fgTie("/radios/comm[0]/frequencies/selected-mhz", this,
- &FGRadioStack::get_comm1_freq, &FGRadioStack::set_comm1_freq);
- fgSetArchivable("/radios/comm[0]/frequencies/selected-mhz");
- fgTie("/radios/comm[0]/frequencies/standby-mhz", this,
- &FGRadioStack::get_comm1_alt_freq, &FGRadioStack::set_comm1_alt_freq);
- fgSetArchivable("/radios/comm[0]/frequencies/standby-mhz");
- fgTie("/radios/comm[0]/volume", this,
- &FGRadioStack::get_comm1_vol_btn,
- &FGRadioStack::set_comm1_vol_btn);
- fgSetArchivable("/radios/comm[0]/volume");
- fgTie("/radios/comm[0]/ident", this,
- &FGRadioStack::get_comm1_ident_btn,
- &FGRadioStack::set_comm1_ident_btn);
- fgSetArchivable("/radios/comm[0]/ident");
-
- fgTie("/radios/comm[1]/frequencies/selected-mhz", this,
- &FGRadioStack::get_comm2_freq, &FGRadioStack::set_comm2_freq);
- fgSetArchivable("/radios/comm[0]/frequencies/selected-mhz");
- fgTie("/radios/comm[1]/frequencies/standby-mhz", this,
- &FGRadioStack::get_comm2_alt_freq, &FGRadioStack::set_comm2_alt_freq);
- fgSetArchivable("/radios/comm[0]/frequencies/standby-mhz");
- fgTie("/radios/comm[1]/volume", this,
- &FGRadioStack::get_comm2_vol_btn,
- &FGRadioStack::set_comm2_vol_btn);
- fgSetArchivable("/radios/comm[0]/volume");
- fgTie("/radios/comm[1]/ident", this,
- &FGRadioStack::get_comm2_ident_btn,
- &FGRadioStack::set_comm2_ident_btn);
- fgSetArchivable("/radios/comm[1]/ident");
-
- fgTie("/radios/nav[0]/frequencies/selected-mhz", this,
- &FGRadioStack::get_nav1_freq, &FGRadioStack::set_nav1_freq);
- fgSetArchivable("/radios/nav[0]/frequencies/selected-mhz");
- fgTie("/radios/nav[0]/frequencies/standby-mhz", this,
- &FGRadioStack::get_nav1_alt_freq, &FGRadioStack::set_nav1_alt_freq);
- fgSetArchivable("/radios/nav[0]/frequencies/standby-mhz");
- fgTie("/radios/nav[0]/radials/selected-deg", this,
- &FGRadioStack::get_nav1_sel_radial,
- &FGRadioStack::set_nav1_sel_radial);
- fgSetArchivable("/radios/nav[0]/radials/selected-deg");
- fgTie("/radios/nav[0]/volume", this,
- &FGRadioStack::get_nav1_vol_btn,
- &FGRadioStack::set_nav1_vol_btn);
- fgSetArchivable("/radios/nav[0]/volume");
- fgTie("/radios/nav[0]/ident", this,
- &FGRadioStack::get_nav1_ident_btn,
- &FGRadioStack::set_nav1_ident_btn);
- fgSetArchivable("/radios/nav[0]/ident");
-
- // Radio outputs
- fgTie("/radios/nav[0]/radials/actual-deg", this,
- &FGRadioStack::get_nav1_radial);
- fgTie("/radios/nav[0]/to-flag", this, &FGRadioStack::get_nav1_to_flag);
- fgTie("/radios/nav[0]/from-flag", this, &FGRadioStack::get_nav1_from_flag);
- fgTie("/radios/nav[0]/in-range", this, &FGRadioStack::get_nav1_inrange);
- fgTie("/radios/nav[0]/heading-needle-deflection", this,
- &FGRadioStack::get_nav1_heading_needle_deflection);
- fgTie("/radios/nav[0]/gs-needle-deflection", this,
- &FGRadioStack::get_nav1_gs_needle_deflection);
-
- // User inputs
- fgTie("/radios/nav[1]/frequencies/selected-mhz", this,
- &FGRadioStack::get_nav2_freq, &FGRadioStack::set_nav2_freq);
- fgSetArchivable("/radios/nav[1]/frequencies/selected-mhz");
- fgTie("/radios/nav[1]/frequencies/standby-mhz", this,
- &FGRadioStack::get_nav2_alt_freq, &FGRadioStack::set_nav2_alt_freq);
- fgSetArchivable("/radios/nav[1]/frequencies/standby-mhz");
- fgTie("/radios/nav[1]/radials/selected-deg", this,
- &FGRadioStack::get_nav2_sel_radial,
- &FGRadioStack::set_nav2_sel_radial);
- fgSetArchivable("/radios/nav[1]/radials/selected-deg");
- fgTie("/radios/nav[1]/volume", this,
- &FGRadioStack::get_nav2_vol_btn,
- &FGRadioStack::set_nav2_vol_btn);
- fgSetArchivable("/radios/nav[1]/volume");
- fgTie("/radios/nav[1]/ident", this,
- &FGRadioStack::get_nav2_ident_btn,
- &FGRadioStack::set_nav2_ident_btn);
- fgSetArchivable("/radios/nav[1]/ident");
-
- // Radio outputs
- fgTie("/radios/nav[1]/radials/actual-deg", this,
- &FGRadioStack::get_nav2_radial);
- fgTie("/radios/nav[1]/to-flag", this, &FGRadioStack::get_nav2_to_flag);
- fgTie("/radios/nav[1]/from-flag", this, &FGRadioStack::get_nav2_from_flag);
- fgTie("/radios/nav[1]/in-range", this, &FGRadioStack::get_nav2_inrange);
- fgTie("/radios/nav[1]/heading-needle-deflection", this,
- &FGRadioStack::get_nav2_heading_needle_deflection);
- fgTie("/radios/nav[1]/gs-needle-deflection", this,
- &FGRadioStack::get_nav2_gs_needle_deflection);
// User inputs
fgTie("/radios/dme/frequencies/selected-khz", this,
// Radio outputs
fgTie("/radios/dme/in-range", this, &FGRadioStack::get_dme_inrange);
+
fgTie("/radios/dme/distance-nm", this, &FGRadioStack::get_dme_dist);
+
fgTie("/radios/dme/speed-kt", this, &FGRadioStack::get_dme_spd);
+
fgTie("/radios/dme/ete-min", this, &FGRadioStack::get_dme_ete);
fgTie("/radios/marker-beacon/inner", this,
&FGRadioStack::get_inner_blink);
+
fgTie("/radios/marker-beacon/middle", this,
&FGRadioStack::get_middle_blink);
+
fgTie("/radios/marker-beacon/outer", this,
&FGRadioStack::get_outer_blink);
+ navcom1.set_bind_index( 0 );
+ navcom1.bind();
+ navcom2.set_bind_index( 1 );
+ navcom2.bind();
adf.bind();
xponder.bind();
}
void
FGRadioStack::unbind ()
{
- fgUntie("/radios/comm[0]/frequencies/selected-mhz");
- fgUntie("/radios/comm[0]/frequencies/standby-mhz");
- fgUntie("/radios/comm[0]/on");
- fgUntie("/radios/comm[0]/ident");
-
- fgUntie("/radios/comm[1]/frequencies/selected-mhz");
- fgUntie("/radios/comm[1]/frequencies/standby-mhz");
- fgUntie("/radios/comm[1]/on");
- fgUntie("/radios/comm[1]/ident");
-
- fgUntie("/radios/nav[0]/frequencies/selected-mhz");
- fgUntie("/radios/nav[0]/frequencies/standby-mhz");
- fgUntie("/radios/nav[0]/radials/actual-deg");
- fgUntie("/radios/nav[0]/radials/selected-deg");
- fgUntie("/radios/nav[0]/on");
- fgUntie("/radios/nav[0]/ident");
- fgUntie("/radios/nav[0]/to-flag");
- fgUntie("/radios/nav[0]/from-flag");
- fgUntie("/radios/nav[0]/in-range");
- fgUntie("/radios/nav[0]/heading-needle-deflection");
- fgUntie("/radios/nav[0]/gs-needle-deflection");
-
- fgUntie("/radios/nav[1]/frequencies/selected-mhz");
- fgUntie("/radios/nav[1]/frequencies/standby-mhz");
- fgUntie("/radios/nav[1]/radials/actual-deg");
- fgUntie("/radios/nav[1]/radials/selected-deg");
- fgUntie("/radios/nav[1]/on");
- fgUntie("/radios/nav[1]/ident");
- fgUntie("/radios/nav[1]/to-flag");
- fgUntie("/radios/nav[1]/from-flag");
- fgUntie("/radios/nav[1]/in-range");
- fgUntie("/radios/nav[1]/heading-needle-deflection");
- fgUntie("/radios/nav[1]/gs-needle-deflection");
-
fgUntie("/radios/dme/frequencies/selected-khz");
// Radio outputs
fgUntie("/radios/marker-beacon/middle");
fgUntie("/radios/marker-beacon/outer");
+ navcom1.unbind();
+ navcom2.unbind();
adf.unbind();
xponder.unbind();
}
Point3D aircraft = sgGeodToCart( Point3D( lon, lat, elev ) );
Point3D station;
- double az1, az2, s;
-
- ////////////////////////////////////////////////////////////////////////
- // Nav1.
- ////////////////////////////////////////////////////////////////////////
-
- if ( nav1_valid ) {
- station = Point3D( nav1_x, nav1_y, nav1_z );
- nav1_loc_dist = aircraft.distance3D( station );
-
- if ( nav1_has_gs ) {
- station = Point3D( nav1_gs_x, nav1_gs_y, nav1_gs_z );
- nav1_gs_dist = aircraft.distance3D( station );
- } else {
- nav1_gs_dist = 0.0;
- }
-
- // wgs84 heading
- geo_inverse_wgs_84( elev, lat * SGD_RADIANS_TO_DEGREES, lon * SGD_RADIANS_TO_DEGREES,
- nav1_loclat, nav1_loclon,
- &az1, &az2, &s );
- // cout << "az1 = " << az1 << " magvar = " << nav1_magvar << endl;
- nav1_heading = az1 - nav1_magvar;
- // cout << " heading = " << nav1_heading
- // << " dist = " << nav1_dist << endl;
-
- if ( nav1_loc ) {
- double offset = nav1_heading - nav1_radial;
- while ( offset < -180.0 ) { offset += 360.0; }
- while ( offset > 180.0 ) { offset -= 360.0; }
- // cout << "ils offset = " << offset << endl;
- nav1_effective_range = adjustILSRange(nav1_elev, elev, offset,
- nav1_loc_dist * SG_METER_TO_NM );
- } else {
- nav1_effective_range = adjustNavRange(nav1_elev, elev, nav1_range);
- }
- // cout << "nav1 range = " << nav1_effective_range
- // << " (" << nav1_range << ")" << endl;
-
- if ( nav1_loc_dist < nav1_effective_range * SG_NM_TO_METER ) {
- nav1_inrange = true;
- } else if ( nav1_loc_dist < 2 * nav1_effective_range * SG_NM_TO_METER ) {
- nav1_inrange = sg_random() <
- ( 2 * nav1_effective_range * SG_NM_TO_METER - nav1_loc_dist ) /
- (nav1_effective_range * SG_NM_TO_METER);
- } else {
- nav1_inrange = false;
- }
-
- if ( !nav1_loc ) {
- nav1_radial = nav1_sel_radial;
- }
- } else {
- nav1_inrange = false;
- // cout << "not picking up vor. :-(" << endl;
- }
-
-#ifdef ENABLE_AUDIO_SUPPORT
- if ( nav1_valid && nav1_inrange ) {
- // play station ident via audio system if on + ident,
- // otherwise turn it off
- if ( nav1_vol_btn > 0.1 && nav1_ident_btn ) {
- FGSimpleSound *sound;
- sound = globals->get_soundmgr()->find( "nav1-vor-ident" );
- if ( sound != NULL ) {
- sound->set_volume( nav1_vol_btn );
- } else {
- SG_LOG( SG_COCKPIT, SG_ALERT,
- "Can't find nav1-vor-ident sound" );
- }
- sound = globals->get_soundmgr()->find( "nav1-dme-ident" );
- if ( sound != NULL ) {
- sound->set_volume( nav1_vol_btn );
- } else {
- SG_LOG( SG_COCKPIT, SG_ALERT,
- "Can't find nav1-dme-ident sound" );
- }
- // cout << "nav1_last_time = " << nav1_last_time << " ";
- // cout << "cur_time = " << globals->get_time_params()->get_cur_time();
- if ( nav1_last_time <
- globals->get_time_params()->get_cur_time() - 30 ) {
- nav1_last_time = globals->get_time_params()->get_cur_time();
- nav1_play_count = 0;
- }
- // cout << " nav1_play_count = " << nav1_play_count << endl;
- // cout << "playing = "
- // << globals->get_soundmgr()->is_playing("nav1-vor-ident")
- // << endl;
- if ( nav1_play_count < 4 ) {
- // play VOR ident
- if ( !globals->get_soundmgr()->is_playing("nav1-vor-ident") ) {
- globals->get_soundmgr()->play_once( "nav1-vor-ident" );
- ++nav1_play_count;
- }
- } else if ( nav1_play_count < 5 && nav1_has_dme ) {
- // play DME ident
- if ( !globals->get_soundmgr()->is_playing("nav1-vor-ident") &&
- !globals->get_soundmgr()->is_playing("nav1-dme-ident") ) {
- globals->get_soundmgr()->play_once( "nav1-dme-ident" );
- ++nav1_play_count;
- }
- }
- } else {
- globals->get_soundmgr()->stop( "nav1-vor-ident" );
- globals->get_soundmgr()->stop( "nav1-dme-ident" );
- }
- }
-#endif
-
-
- ////////////////////////////////////////////////////////////////////////
- // Nav2.
- ////////////////////////////////////////////////////////////////////////
-
- if ( nav2_valid ) {
- station = Point3D( nav2_x, nav2_y, nav2_z );
- nav2_loc_dist = aircraft.distance3D( station );
-
- if ( nav2_has_gs ) {
- station = Point3D( nav2_gs_x, nav2_gs_y, nav2_gs_z );
- nav2_gs_dist = aircraft.distance3D( station );
- } else {
- nav2_gs_dist = 0.0;
- }
-
- // wgs84 heading
- geo_inverse_wgs_84( elev, lat * SGD_RADIANS_TO_DEGREES, lon * SGD_RADIANS_TO_DEGREES,
- nav2_loclat, nav2_loclon,
- &az1, &az2, &s );
- nav2_heading = az1 - nav2_magvar;
- // cout << " heading = " << nav2_heading
- // << " dist = " << nav2_dist << endl;
-
- if ( nav2_loc ) {
- double offset = nav2_heading - nav2_radial;
- while ( offset < -180.0 ) { offset += 360.0; }
- while ( offset > 180.0 ) { offset -= 360.0; }
- // cout << "ils offset = " << offset << endl;
- nav2_effective_range = adjustILSRange(nav2_elev, elev, offset,
- nav2_loc_dist * SG_METER_TO_NM );
- } else {
- nav2_effective_range = adjustNavRange(nav2_elev, elev, nav2_range);
- }
- // cout << "nav2 range = " << nav2_effective_range
- // << " (" << nav2_range << ")" << endl;
-
- if ( nav2_loc_dist < nav2_effective_range * SG_NM_TO_METER ) {
- nav2_inrange = true;
- } else if ( nav2_loc_dist < 2 * nav2_effective_range * SG_NM_TO_METER ) {
- nav2_inrange = sg_random() <
- ( 2 * nav2_effective_range * SG_NM_TO_METER - nav2_loc_dist ) /
- (nav2_effective_range * SG_NM_TO_METER);
- } else {
- nav2_inrange = false;
- }
-
- if ( !nav2_loc ) {
- nav2_radial = nav2_sel_radial;
- }
- } else {
- nav2_inrange = false;
- // cout << "not picking up vor. :-(" << endl;
- }
-
-#ifdef ENABLE_AUDIO_SUPPORT
- if ( nav2_valid && nav2_inrange ) {
- // play station ident via audio system if on + ident,
- // otherwise turn it off
- if ( nav2_vol_btn > 0.1 && nav2_ident_btn ) {
- FGSimpleSound *sound;
- sound = globals->get_soundmgr()->find( "nav2-vor-ident" );
- if ( sound != NULL ) {
- sound->set_volume( nav2_vol_btn );
- } else {
- SG_LOG( SG_COCKPIT, SG_ALERT,
- "Can't find nav2-vor-ident sound" );
- }
- sound = globals->get_soundmgr()->find( "nav2-dme-ident" );
- if ( sound != NULL ) {
- sound->set_volume( nav2_vol_btn );
- } else {
- SG_LOG( SG_COCKPIT, SG_ALERT,
- "Can't find nav2-dme-ident sound" );
- }
- if ( nav2_last_time <
- globals->get_time_params()->get_cur_time() - 30 ) {
- nav2_last_time = globals->get_time_params()->get_cur_time();
- nav2_play_count = 0;
- }
- if ( nav2_play_count < 4 ) {
- // play VOR ident
- if ( !globals->get_soundmgr()->is_playing("nav2-vor-ident") ) {
- globals->get_soundmgr()->play_once( "nav2-vor-ident" );
- ++nav2_play_count;
- }
- } else if ( nav2_play_count < 5 && nav2_has_dme ) {
- // play DME ident
- if ( !globals->get_soundmgr()->is_playing("nav2-vor-ident") &&
- !globals->get_soundmgr()->is_playing("nav2-dme-ident") ) {
- globals->get_soundmgr()->play_once( "nav2-dme-ident" );
- ++nav2_play_count;
- }
- }
- } else {
- globals->get_soundmgr()->stop( "nav2-vor-ident" );
- globals->get_soundmgr()->stop( "nav2-dme-ident" );
- }
- }
-#endif
+ navcom1.update( dt );
+ navcom2.update( dt );
////////////////////////////////////////////////////////////////////////
// DME.
dme_freq = 0;
dme_inrange = false;
} else if (dme_switch_pos == 1) {
- if (dme_freq != nav1_freq) {
- dme_freq = nav1_freq;
+ if (dme_freq != navcom1.get_nav_freq()) {
+ dme_freq = navcom1.get_nav_freq();
need_update = true;
}
} else if (dme_switch_pos == 3) {
- if (dme_freq != nav2_freq) {
- dme_freq = nav2_freq;
+ if (dme_freq != navcom2.get_nav_freq()) {
+ dme_freq = navcom2.get_nav_freq();
need_update = true;
}
}
FGILS ils;
FGNav nav;
- static string last_nav1_ident = "";
- static string last_nav2_ident = "";
- static bool last_nav1_vor = false;
- static bool last_nav2_vor = false;
-
- ////////////////////////////////////////////////////////////////////////
- // Nav1.
- ////////////////////////////////////////////////////////////////////////
-
- if ( current_ilslist->query( lon, lat, elev, nav1_freq, &ils ) ) {
- nav1_ident = ils.get_locident();
- nav1_valid = true;
- if ( last_nav1_ident != nav1_ident || last_nav1_vor ) {
- nav1_trans_ident = ils.get_trans_ident();
- last_nav1_ident = nav1_ident;
- last_nav1_vor = false;
- nav1_loc = true;
- nav1_has_dme = ils.get_has_dme();
- nav1_has_gs = ils.get_has_gs();
-
- nav1_loclon = ils.get_loclon();
- nav1_loclat = ils.get_loclat();
- nav1_gslon = ils.get_gslon();
- nav1_gslat = ils.get_gslat();
- nav1_elev = ils.get_gselev();
- nav1_magvar = 0;
- nav1_range = FG_ILS_DEFAULT_RANGE;
- nav1_effective_range = nav1_range;
- nav1_target_gs = ils.get_gsangle();
- nav1_radial = ils.get_locheading();
- while ( nav1_radial < 0.0 ) { nav1_radial += 360.0; }
- while ( nav1_radial > 360.0 ) { nav1_radial -= 360.0; }
- nav1_x = ils.get_x();
- nav1_y = ils.get_y();
- nav1_z = ils.get_z();
- nav1_gs_x = ils.get_gs_x();
- nav1_gs_y = ils.get_gs_y();
- nav1_gs_z = ils.get_gs_z();
-
-#ifdef ENABLE_AUDIO_SUPPORT
- if ( globals->get_soundmgr()->exists( "nav1-vor-ident" ) ) {
- globals->get_soundmgr()->remove( "nav1-vor-ident" );
- }
- FGSimpleSound *sound;
- sound = morse.make_ident( nav1_trans_ident, LO_FREQUENCY );
- sound->set_volume( 0.3 );
- globals->get_soundmgr()->add( sound, "nav1-vor-ident" );
-
- if ( globals->get_soundmgr()->exists( "nav1-dme-ident" ) ) {
- globals->get_soundmgr()->remove( "nav1-dme-ident" );
- }
- sound = morse.make_ident( nav1_trans_ident, HI_FREQUENCY );
- sound->set_volume( 0.3 );
- globals->get_soundmgr()->add( sound, "nav1-dme-ident" );
-
- int offset = (int)(sg_random() * 30.0);
- nav1_play_count = offset / 4;
- nav1_last_time = globals->get_time_params()->get_cur_time() -
- offset;
- // cout << "offset = " << offset << " play_count = "
- // << nav1_play_count
- // << " nav1_last_time = " << nav1_last_time
- // << " current time = "
- // << globals->get_time_params()->get_cur_time() << endl;
-#endif
-
- // cout << "Found an ils station in range" << endl;
- // cout << " id = " << ils.get_locident() << endl;
- }
- } else if ( current_navlist->query( lon, lat, elev, nav1_freq, &nav ) ) {
- nav1_ident = nav.get_ident();
- nav1_valid = true;
- if ( last_nav1_ident != nav1_ident || !last_nav1_vor ) {
- last_nav1_ident = nav1_ident;
- last_nav1_vor = true;
- nav1_trans_ident = nav.get_trans_ident();
- nav1_loc = false;
- nav1_has_dme = nav.get_has_dme();
- nav1_has_gs = false;
- nav1_loclon = nav.get_lon();
- nav1_loclat = nav.get_lat();
- nav1_elev = nav.get_elev();
- nav1_magvar = nav.get_magvar();
- nav1_range = nav.get_range();
- nav1_effective_range = adjustNavRange(nav1_elev, elev, nav1_range);
- nav1_target_gs = 0.0;
- nav1_radial = nav1_sel_radial;
- nav1_x = nav.get_x();
- nav1_y = nav.get_y();
- nav1_z = nav.get_z();
-
-#ifdef ENABLE_AUDIO_SUPPORT
- if ( globals->get_soundmgr()->exists( "nav1-vor-ident" ) ) {
- globals->get_soundmgr()->remove( "nav1-vor-ident" );
- }
- FGSimpleSound *sound;
- sound = morse.make_ident( nav1_trans_ident, LO_FREQUENCY );
- sound->set_volume( 0.3 );
- if ( globals->get_soundmgr()->add( sound, "nav1-vor-ident" ) ) {
- // cout << "Added nav1-vor-ident sound" << endl;
- } else {
- // cout << "Failed to add v1-vor-ident sound" << endl;
- }
-
- if ( globals->get_soundmgr()->exists( "nav1-dme-ident" ) ) {
- globals->get_soundmgr()->remove( "nav1-dme-ident" );
- }
- sound = morse.make_ident( nav1_trans_ident, HI_FREQUENCY );
- sound->set_volume( 0.3 );
- globals->get_soundmgr()->add( sound, "nav1-dme-ident" );
-
- int offset = (int)(sg_random() * 30.0);
- nav1_play_count = offset / 4;
- nav1_last_time = globals->get_time_params()->get_cur_time() -
- offset;
- // cout << "offset = " << offset << " play_count = "
- // << nav1_play_count << " nav1_last_time = "
- // << nav1_last_time << " current time = "
- // << globals->get_time_params()->get_cur_time() << endl;
-#endif
-
- // cout << "Found a vor station in range" << endl;
- // cout << " id = " << nav.get_ident() << endl;
- }
- } else {
- nav1_valid = false;
- nav1_ident = "";
- nav1_radial = 0;
- nav1_trans_ident = "";
- last_nav1_ident = "";
-#ifdef ENABLE_AUDIO_SUPPORT
- if ( ! globals->get_soundmgr()->remove( "nav1-vor-ident" ) ) {
- // cout << "Failed to remove nav1-vor-ident sound" << endl;
- }
- globals->get_soundmgr()->remove( "nav1-dme-ident" );
-#endif
- // cout << "not picking up vor1. :-(" << endl;
- }
-
-
- ////////////////////////////////////////////////////////////////////////
- // Nav2.
- ////////////////////////////////////////////////////////////////////////
-
- if ( current_ilslist->query( lon, lat, elev, nav2_freq, &ils ) ) {
- nav2_ident = ils.get_locident();
- nav2_valid = true;
- if ( last_nav2_ident != nav2_ident || last_nav2_vor ) {
- last_nav2_ident = nav2_ident;
- last_nav2_vor = false;
- nav2_trans_ident = ils.get_trans_ident();
- nav2_loc = true;
- nav2_has_dme = ils.get_has_dme();
- nav2_has_gs = ils.get_has_gs();
-
- nav2_loclon = ils.get_loclon();
- nav2_loclat = ils.get_loclat();
- nav2_elev = ils.get_gselev();
- nav2_magvar = 0;
- nav2_range = FG_ILS_DEFAULT_RANGE;
- nav2_effective_range = nav2_range;
- nav2_target_gs = ils.get_gsangle();
- nav2_radial = ils.get_locheading();
- while ( nav2_radial < 0.0 ) { nav2_radial += 360.0; }
- while ( nav2_radial > 360.0 ) { nav2_radial -= 360.0; }
- nav2_x = ils.get_x();
- nav2_y = ils.get_y();
- nav2_z = ils.get_z();
- nav2_gs_x = ils.get_gs_x();
- nav2_gs_y = ils.get_gs_y();
- nav2_gs_z = ils.get_gs_z();
-
-#ifdef ENABLE_AUDIO_SUPPORT
- if ( globals->get_soundmgr()->exists( "nav2-vor-ident" ) ) {
- globals->get_soundmgr()->remove( "nav2-vor-ident" );
- }
- FGSimpleSound *sound;
- sound = morse.make_ident( nav2_trans_ident, LO_FREQUENCY );
- sound->set_volume( 0.3 );
- globals->get_soundmgr()->add( sound, "nav2-vor-ident" );
-
- if ( globals->get_soundmgr()->exists( "nav2-dme-ident" ) ) {
- globals->get_soundmgr()->remove( "nav2-dme-ident" );
- }
- sound = morse.make_ident( nav2_trans_ident, HI_FREQUENCY );
- sound->set_volume( 0.3 );
- globals->get_soundmgr()->add( sound, "nav2-dme-ident" );
-
- int offset = (int)(sg_random() * 30.0);
- nav2_play_count = offset / 4;
- nav2_last_time = globals->get_time_params()->get_cur_time() -
- offset;
- // cout << "offset = " << offset << " play_count = "
- // << nav2_play_count << " nav2_last_time = "
- // << nav2_last_time << " current time = "
- // << globals->get_time_params()->get_cur_time() << endl;
-#endif
-
- // cout << "Found an ils station in range" << endl;
- // cout << " id = " << ils.get_locident() << endl;
- }
- } else if ( current_navlist->query( lon, lat, elev, nav2_freq, &nav ) ) {
- nav2_ident = nav.get_ident();
- nav2_valid = true;
- if ( last_nav2_ident != nav2_ident || !last_nav2_vor ) {
- last_nav2_ident = nav2_ident;
- last_nav2_vor = true;
- nav2_trans_ident = nav.get_trans_ident();
- nav2_loc = false;
- nav2_has_dme = nav.get_has_dme();
- nav2_has_dme = false;
- nav2_loclon = nav.get_lon();
- nav2_loclat = nav.get_lat();
- nav2_elev = nav.get_elev();
- nav2_magvar = nav.get_magvar();
- nav2_range = nav.get_range();
- nav2_effective_range = adjustNavRange(nav2_elev, elev, nav2_range);
- nav2_target_gs = 0.0;
- nav2_radial = nav2_sel_radial;
- nav2_x = nav.get_x();
- nav2_y = nav.get_y();
- nav2_z = nav.get_z();
-
-#ifdef ENABLE_AUDIO_SUPPORT
- if ( globals->get_soundmgr()->exists( "nav2-vor-ident" ) ) {
- globals->get_soundmgr()->remove( "nav2-vor-ident" );
- }
- FGSimpleSound *sound;
- sound = morse.make_ident( nav2_trans_ident, LO_FREQUENCY );
- sound->set_volume( 0.3 );
- globals->get_soundmgr()->add( sound, "nav2-vor-ident" );
-
- if ( globals->get_soundmgr()->exists( "nav2-dme-ident" ) ) {
- globals->get_soundmgr()->remove( "nav2-dme-ident" );
- }
- sound = morse.make_ident( nav2_trans_ident, HI_FREQUENCY );
- sound->set_volume( 0.3 );
- globals->get_soundmgr()->add( sound, "nav2-dme-ident" );
-
- int offset = (int)(sg_random() * 30.0);
- nav2_play_count = offset / 4;
- nav2_last_time = globals->get_time_params()->get_cur_time() -
- offset;
- // cout << "offset = " << offset << " play_count = "
- // << nav2_play_count << " nav2_last_time = "
- // << nav2_last_time << " current time = "
- // << globals->get_time_params()->get_cur_time() << endl;
-#endif
-
- // cout << "Found a vor station in range" << endl;
- // cout << " id = " << nav.get_ident() << endl;
- }
- } else {
- nav2_valid = false;
- nav2_ident = "";
- nav2_radial = 0;
- nav2_trans_ident = "";
- last_nav2_ident = "";
-#ifdef ENABLE_AUDIO_SUPPORT
- globals->get_soundmgr()->remove( "nav2-vor-ident" );
- globals->get_soundmgr()->remove( "nav2-dme-ident" );
-#endif
- // cout << "not picking up vor1. :-(" << endl;
- }
-
+ navcom1.search();
+ navcom2.search();
////////////////////////////////////////////////////////////////////////
// DME
}
last_beacon = beacon_type;
+ navcom1.search();
+ navcom2.search();
adf.search();
xponder.search();
}
-
-
-// return the amount of heading needle deflection, returns a value
-// clamped to the range of ( -10 , 10 )
-double FGRadioStack::get_nav1_heading_needle_deflection() const {
- double r;
-
- if ( nav1_inrange ) {
- r = nav1_heading - nav1_radial;
- // cout << "Radial = " << nav1_radial
- // << " Bearing = " << nav1_heading << endl;
-
- while ( r > 180.0 ) { r -= 360.0;}
- while ( r < -180.0 ) { r += 360.0;}
- if ( fabs(r) > 90.0 ) {
- r = ( r<0.0 ? -r-180.0 : -r+180.0 );
- if ( nav1_loc ) {
- r = -r;
- }
- }
-
- // According to Robin Peel, the ILS is 4x more sensitive than a vor
- if ( nav1_loc ) { r *= 4.0; }
- if ( r < -10.0 ) { r = -10.0; }
- if ( r > 10.0 ) { r = 10.0; }
- } else {
- r = 0.0;
- }
-
- return r;
-}
-
-// return the amount of heading needle deflection, returns a value
-// clamped to the range of ( -10 , 10 )
-double FGRadioStack::get_nav2_heading_needle_deflection() const {
- double r;
-
- if ( nav2_inrange ) {
- r = nav2_heading - nav2_radial;
- // cout << "Radial = " << nav2_radial
- // << " Bearing = " << nav2_heading << endl;
-
- while (r> 180.0) r-=360.0;
- while (r<-180.0) r+=360.0;
- if ( fabs(r) > 90.0 )
- r = ( r<0.0 ? -r-180.0 : -r+180.0 );
- // According to Robin Peel, the ILS is 4x more sensitive than a vor
- if ( nav2_loc ) r *= 4.0;
- if ( r < -10.0 ) r = -10.0;
- if ( r > 10.0 ) r = 10.0;
- } else {
- r = 0.0;
- }
-
- return r;
-}
-
-// return the amount of glide slope needle deflection (.i.e. the
-// number of degrees we are off the glide slope * 5.0
-double FGRadioStack::get_nav1_gs_needle_deflection() const {
- if ( nav1_inrange && nav1_has_gs ) {
- double x = nav1_gs_dist;
- double y = (fgGetDouble("/position/altitude-ft") - nav1_elev)
- * SG_FEET_TO_METER;
- double angle = atan2( y, x ) * SGD_RADIANS_TO_DEGREES;
- return (nav1_target_gs - angle) * 5.0;
- } else {
- return 0.0;
- }
-}
-
-
-// return the amount of glide slope needle deflection (.i.e. the
-// number of degrees we are off the glide slope * 5.0
-double FGRadioStack::get_nav2_gs_needle_deflection() const {
- if ( nav2_inrange && nav2_has_gs ) {
- double x = nav2_gs_dist;
- double y = (fgGetDouble("/position/altitude-ft") - nav2_elev)
- * SG_FEET_TO_METER;
- double angle = atan2( y, x ) * SGD_RADIANS_TO_DEGREES;
- return (nav2_target_gs - angle) * 5.0;
- } else {
- return 0.0;
- }
-}
-
-
-/**
- * Return true if the NAV1 TO flag should be active.
- */
-bool
-FGRadioStack::get_nav1_to_flag () const
-{
- if (nav1_inrange) {
- double offset = fabs(nav1_heading - nav1_radial);
- if (nav1_loc)
- return true;
- else
- return (offset <= 90.0 || offset >= 270.0);
- } else {
- return false;
- }
-}
-
-
-/**
- * Return true if the NAV1 FROM flag should be active.
- */
-bool
-FGRadioStack::get_nav1_from_flag () const
-{
- if (nav1_inrange) {
- double offset = fabs(nav1_heading - nav1_radial);
- if (nav1_loc)
- return false;
- else
- return (offset > 90.0 && offset < 270.0);
- } else {
- return false;
- }
-}
-
-
-/**
- * Return true if the NAV2 TO flag should be active.
- */
-bool
-FGRadioStack::get_nav2_to_flag () const
-{
- if (nav2_inrange) {
- double offset = fabs(nav2_heading - nav2_radial);
- if (nav2_loc)
- return true;
- else
- return (offset <= 90.0 || offset >= 270.0);
- } else {
- return false;
- }
-}
-
-
-/**
- * Return true if the NAV2 FROM flag should be active.
- */
-bool
-FGRadioStack::get_nav2_from_flag () const
-{
- if (nav2_inrange) {
- double offset = fabs(nav2_heading - nav2_radial);
- if (nav2_loc)
- return false;
- else
- return (offset > 90.0 && offset < 270.0);
- } else {
- return false;
- }
-}
#include "kr_87.hxx" // ADF
#include "kt_70.hxx" // Transponder
+#include "navcom.hxx"
class FGRadioStack : public FGSubsystem
{
bool need_update;
- string comm1_ident;
- bool comm1_valid;
- bool comm1_inrange;
- double comm1_freq;
- double comm1_alt_freq;
- double comm1_vol_btn;
- bool comm1_ident_btn;
- double comm1_x;
- double comm1_y;
- double comm1_z;
- double comm1_dist;
- double comm1_elev;
- double comm1_range;
- double comm1_effective_range;
-
- string comm2_ident;
- bool comm2_valid;
- bool comm2_inrange;
- double comm2_freq;
- double comm2_alt_freq;
- double comm2_vol_btn;
- bool comm2_ident_btn;
- double comm2_x;
- double comm2_y;
- double comm2_z;
- double comm2_dist;
- double comm2_elev;
- double comm2_range;
- double comm2_effective_range;
-
- string nav1_ident;
- string nav1_trans_ident;
- bool nav1_valid;
- bool nav1_inrange;
- bool nav1_has_dme;
- bool nav1_has_gs;
- bool nav1_loc;
- double nav1_freq;
- double nav1_alt_freq;
- double nav1_radial;
- double nav1_sel_radial;
- double nav1_loclon;
- double nav1_loclat;
- double nav1_x;
- double nav1_y;
- double nav1_z;
- double nav1_loc_dist;
- double nav1_gslon;
- double nav1_gslat;
- double nav1_gs_x;
- double nav1_gs_y;
- double nav1_gs_z;
- double nav1_gs_dist;
- SGTimeStamp prev_time;
- SGTimeStamp curr_time;
- double nav1_elev;
- double nav1_range;
- double nav1_effective_range;
- double nav1_heading;
- double nav1_target_gs;
- double nav1_magvar;
- double nav1_vol_btn;
- bool nav1_ident_btn;
-
- string nav2_ident;
- string nav2_trans_ident;
- bool nav2_valid;
- bool nav2_inrange;
- bool nav2_has_dme;
- bool nav2_has_gs;
- bool nav2_loc;
- double nav2_freq;
- double nav2_alt_freq;
- double nav2_radial;
- double nav2_sel_radial;
- double nav2_loclon;
- double nav2_loclat;
- double nav2_x;
- double nav2_y;
- double nav2_z;
- double nav2_loc_dist;
- double nav2_gslon;
- double nav2_gslat;
- double nav2_gs_x;
- double nav2_gs_y;
- double nav2_gs_z;
- double nav2_gs_dist;
- double nav2_elev;
- double nav2_range;
- double nav2_effective_range;
- double nav2_heading;
- double nav2_target_gs;
- double nav2_magvar;
- double nav2_vol_btn;
- bool nav2_ident_btn;
-
bool dme_valid;
bool dme_inrange;
double dme_freq;
FGKR_87 adf; // King KR 87 Digital ADF model
FGKT_70 xponder; // Bendix/King KT 70 Panel-Mounted Transponder
+ FGNavCom navcom1;
+ FGNavCom navcom2;
// model standard VOR/DME/TACAN service volumes as per AIM 1-1-8
double adjustNavRange( double stationElev, double aircraftElev,
// Update nav/adf radios based on current postition
void search ();
- // COMM1 Setters
- inline void set_comm1_freq( double freq ) {
- comm1_freq = freq; need_update = true;
- }
- inline void set_comm1_alt_freq( double freq ) { comm1_alt_freq = freq; }
- inline void set_comm1_vol_btn( double val ) {
- if ( val < 0.0 ) val = 0.0;
- if ( val > 1.0 ) val = 1.0;
- comm1_vol_btn = val;
- }
- inline void set_comm1_ident_btn( bool val ) { comm1_ident_btn = val; }
-
- // COMM2 Setters
- inline void set_comm2_freq( double freq ) {
- comm2_freq = freq; need_update = true;
- }
- inline void set_comm2_alt_freq( double freq ) { comm2_alt_freq = freq; }
- inline void set_comm2_vol_btn( double val ) {
- if ( val < 0.0 ) val = 0.0;
- if ( val > 1.0 ) val = 1.0;
- comm2_vol_btn = val;
- }
- inline void set_comm2_ident_btn( bool val ) { comm2_ident_btn = val; }
-
- // NAV1 Setters
- inline void set_nav1_freq( double freq ) {
- nav1_freq = freq; need_update = true;
- }
- inline void set_nav1_alt_freq( double freq ) { nav1_alt_freq = freq; }
- inline void set_nav1_sel_radial( double radial ) {
- nav1_sel_radial = radial; need_update = true;
- }
- inline void set_nav1_vol_btn( double val ) {
- if ( val < 0.0 ) val = 0.0;
- if ( val > 1.0 ) val = 1.0;
- nav1_vol_btn = val;
- }
- inline void set_nav1_ident_btn( bool val ) { nav1_ident_btn = val; }
-
- // NAV2 Setters
- inline void set_nav2_freq( double freq ) {
- nav2_freq = freq; need_update = true;
- }
- inline void set_nav2_alt_freq( double freq ) { nav2_alt_freq = freq; }
- inline void set_nav2_sel_radial( double radial ) {
- nav2_sel_radial = radial; need_update = true;
- }
- inline void set_nav2_vol_btn( double val ) {
- if ( val < 0.0 ) val = 0.0;
- if ( val > 1.0 ) val = 1.0;
- nav2_vol_btn = val;
- }
- inline void set_nav2_ident_btn( bool val ) { nav2_ident_btn = val; }
+ inline FGNavCom *get_navcom1() { return &navcom1; }
+ inline FGNavCom *get_navcom2() { return &navcom2; }
// DME Setters
inline void set_dme_freq (double freq) {
dme_freq = freq; need_update = true;
}
- // COMM1 Accessors
- inline double get_comm1_freq () const { return comm1_freq; }
- inline double get_comm1_alt_freq () const { return comm1_alt_freq; }
-
- // COMM2 Accessors
- inline double get_comm2_freq () const { return comm2_freq; }
- inline double get_comm2_alt_freq () const { return comm2_alt_freq; }
-
- // NAV1 Accessors
- inline double get_nav1_freq () const { return nav1_freq; }
- inline double get_nav1_alt_freq () const { return nav1_alt_freq; }
- inline double get_nav1_sel_radial() const { return nav1_sel_radial; }
-
- // NAV2 Accessors
- inline double get_nav2_freq () const { return nav2_freq; }
- inline double get_nav2_alt_freq () const { return nav2_alt_freq; }
- inline double get_nav2_sel_radial() const { return nav2_sel_radial; }
// DME Accessors
inline double get_dme_freq () const { return dme_freq; }
inline bool get_outer_blink () const { return outer_blink; }
// Calculated values.
- inline bool get_comm1_inrange() const { return comm1_inrange; }
- inline double get_comm1_vol_btn() const { return comm1_vol_btn; }
- inline bool get_comm1_ident_btn() const { return comm1_ident_btn; }
-
- inline bool get_comm2_inrange() const { return comm2_inrange; }
- inline double get_comm2_vol_btn() const { return comm2_vol_btn; }
- inline bool get_comm2_ident_btn() const { return comm2_ident_btn; }
-
- inline bool get_nav1_inrange() const { return nav1_inrange; }
- bool get_nav1_to_flag () const;
- bool get_nav1_from_flag () const;
- inline bool get_nav1_has_dme() const { return nav1_has_dme; }
- inline bool get_nav1_dme_inrange () const {
- return nav1_inrange && nav1_has_dme;
- }
- inline bool get_nav1_has_gs() const { return nav1_has_gs; }
- inline bool get_nav1_loc() const { return nav1_loc; }
- inline double get_nav1_loclon() const { return nav1_loclon; }
- inline double get_nav1_loclat() const { return nav1_loclat; }
- inline double get_nav1_loc_dist() const { return nav1_loc_dist; }
- inline double get_nav1_gslon() const { return nav1_gslon; }
- inline double get_nav1_gslat() const { return nav1_gslat; }
- inline double get_nav1_gs_dist() const { return nav1_gs_dist; }
- inline double get_nav1_elev() const { return nav1_elev; }
- inline double get_nav1_heading() const { return nav1_heading; }
- inline double get_nav1_radial() const { return nav1_radial; }
- inline double get_nav1_target_gs() const { return nav1_target_gs; }
- inline double get_nav1_magvar() const { return nav1_magvar; }
- double get_nav1_heading_needle_deflection() const;
- double get_nav1_gs_needle_deflection() const;
- inline double get_nav1_vol_btn() const { return nav1_vol_btn; }
- inline bool get_nav1_ident_btn() const { return nav1_ident_btn; }
-
- inline bool get_nav2_inrange() const { return nav2_inrange; }
- bool get_nav2_to_flag () const;
- bool get_nav2_from_flag () const;
- inline bool get_nav2_has_dme() const { return nav2_has_dme; }
- inline bool get_nav2_dme_inrange () const {
- return nav2_inrange && nav2_has_dme;
- }
- inline bool get_nav2_has_gs() const { return nav2_has_gs; }
- inline bool get_nav2_loc() const { return nav2_loc; }
- inline double get_nav2_loclon() const { return nav2_loclon; }
- inline double get_nav2_loclat() const { return nav2_loclat; }
- inline double get_nav2_loc_dist() const { return nav2_loc_dist; }
- inline double get_nav2_gslon() const { return nav2_gslon; }
- inline double get_nav2_gslat() const { return nav2_gslat; }
- inline double get_nav2_gs_dist() const { return nav2_gs_dist; }
- inline double get_nav2_elev() const { return nav2_elev; }
- inline double get_nav2_heading() const { return nav2_heading; }
- inline double get_nav2_radial() const { return nav2_radial; }
- inline double get_nav2_target_gs() const { return nav2_target_gs; }
- inline double get_nav2_magvar() const { return nav2_magvar; }
- double get_nav2_heading_needle_deflection() const;
- double get_nav2_gs_needle_deflection() const;
- inline double get_nav2_vol_btn() const { return nav2_vol_btn; }
- inline bool get_nav2_ident_btn() const { return nav2_ident_btn; }
-
inline bool get_dme_inrange () const { return dme_inrange; }
inline double get_dme_dist () const { return dme_dist; }
inline double get_dme_spd () const { return dme_spd; }
double FGSteam::get_HackOBS1_deg () const
{
- return current_radiostack->get_nav1_radial();
+ return current_radiostack->get_navcom1()->get_nav_radial();
}
double FGSteam::get_HackOBS2_deg () const
{
- return current_radiostack->get_nav2_radial();
+ return current_radiostack->get_navcom2()->get_nav_radial();
}
projects / flightgear.git / commitdiff