//
// 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.
+// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
//
// $Id$
#ifndef _FG_NAVRADIO_HXX
#define _FG_NAVRADIO_HXX
-
+#include <Navaids/navaids_fwd.hxx>
#include <Main/fg_props.hxx>
#include <simgear/compiler.h>
#include <simgear/structure/subsystem_mgr.hxx>
-#include <simgear/math/interpolater.hxx>
#include <simgear/timing/timestamp.hxx>
-#include <Navaids/navlist.hxx>
-#include <Sound/morse.hxx>
+class SGSampleGroup;
-class FGNavRadio : public SGSubsystem
+class FGNavRadio : public SGSubsystem, public SGPropertyChangeListener
{
- FGMorse morse;
-
- SGInterpTable *term_tbl;
- SGInterpTable *low_tbl;
- SGInterpTable *high_tbl;
-
- SGPropertyNode *lon_node;
- SGPropertyNode *lat_node;
- SGPropertyNode *alt_node;
- SGPropertyNode *bus_power_node;
+ SGPropertyNode_ptr _radio_node;
+ SGPropertyNode_ptr bus_power_node;
// property inputs
- SGPropertyNode *is_valid_node; // is station data valid (may be way out
- // of range.)
- SGPropertyNode *power_btn_node;
- SGPropertyNode *freq_node; // primary freq
- SGPropertyNode *alt_freq_node; // standby freq
- SGPropertyNode *sel_radial_node; // selected radial
- SGPropertyNode *vol_btn_node;
- SGPropertyNode *ident_btn_node;
- SGPropertyNode *audio_btn_node;
- SGPropertyNode *nav_serviceable_node;
- SGPropertyNode *cdi_serviceable_node;
- SGPropertyNode *gs_serviceable_node;
- SGPropertyNode *tofrom_serviceable_node;
-
+ SGPropertyNode_ptr is_valid_node; // is station data valid (may be way out
+ // of range.)
+ SGPropertyNode_ptr power_btn_node;
+ SGPropertyNode_ptr freq_node; // primary freq
+ SGPropertyNode_ptr alt_freq_node; // standby freq
+ SGPropertyNode_ptr is_loc_freq_node;// is the primary freq a loc/gs (paired) freq?
+ SGPropertyNode_ptr sel_radial_node; // selected radial
+ SGPropertyNode_ptr vol_btn_node;
+ SGPropertyNode_ptr ident_btn_node;
+ SGPropertyNode_ptr audio_btn_node;
+ SGPropertyNode_ptr backcourse_node;
+ SGPropertyNode_ptr nav_serviceable_node;
+ SGPropertyNode_ptr cdi_serviceable_node;
+ SGPropertyNode_ptr gs_serviceable_node;
+ SGPropertyNode_ptr tofrom_serviceable_node;
+
// property outputs
- SGPropertyNode *fmt_freq_node; // formated frequency
- SGPropertyNode *fmt_alt_freq_node; // formated alternate frequency
- SGPropertyNode *heading_node; // true heading to nav station
- SGPropertyNode *radial_node; // current radial we are on (taking
+ SGPropertyNode_ptr fmt_freq_node; // formated frequency
+ SGPropertyNode_ptr fmt_alt_freq_node; // formated alternate frequency
+ SGPropertyNode_ptr heading_node; // true heading to nav station
+ SGPropertyNode_ptr radial_node; // current radial we are on (taking
// into consideration the vor station
// alignment which likely doesn't
// match the magnetic alignment
// exactly.)
- SGPropertyNode *recip_radial_node; // radial_node(val) + 180 (for
+ SGPropertyNode_ptr recip_radial_node; // radial_node(val) + 180 (for
// convenience)
- SGPropertyNode *target_radial_true_node;
+ SGPropertyNode_ptr target_radial_true_node;
// true heading of selected radial
- SGPropertyNode *target_auto_hdg_node;
+ SGPropertyNode_ptr target_auto_hdg_node;
// suggested autopilot heading
// to intercept selected radial
- SGPropertyNode *time_to_intercept; // estimated time to intecept selected
+ SGPropertyNode_ptr time_to_intercept; // estimated time to intecept selected
// radial at current speed and heading
- SGPropertyNode *to_flag_node;
- SGPropertyNode *from_flag_node;
- SGPropertyNode *inrange_node;
- SGPropertyNode *cdi_deflection_node;
- SGPropertyNode *cdi_xtrack_error_node;
- SGPropertyNode *cdi_xtrack_hdg_err_node;
- SGPropertyNode *has_gs_node;
- SGPropertyNode *loc_node;
- SGPropertyNode *loc_dist_node;
- SGPropertyNode *gs_deflection_node;
- SGPropertyNode *gs_rate_of_climb_node;
- SGPropertyNode *gs_dist_node;
- SGPropertyNode *nav_id_node;
- SGPropertyNode *id_c1_node;
- SGPropertyNode *id_c2_node;
- SGPropertyNode *id_c3_node;
- SGPropertyNode *id_c4_node;
+ SGPropertyNode_ptr to_flag_node;
+ SGPropertyNode_ptr from_flag_node;
+ SGPropertyNode_ptr inrange_node;
+ SGPropertyNode_ptr signal_quality_norm_node;
+ SGPropertyNode_ptr cdi_deflection_node;
+ SGPropertyNode_ptr cdi_deflection_norm_node;
+ SGPropertyNode_ptr cdi_xtrack_error_node;
+ SGPropertyNode_ptr cdi_xtrack_hdg_err_node;
+ SGPropertyNode_ptr has_gs_node;
+ SGPropertyNode_ptr loc_node;
+ SGPropertyNode_ptr loc_dist_node;
+ SGPropertyNode_ptr gs_deflection_node;
+ SGPropertyNode_ptr gs_deflection_deg_node;
+ SGPropertyNode_ptr gs_deflection_norm_node;
+ SGPropertyNode_ptr gs_direct_node;
+ SGPropertyNode_ptr gs_rate_of_climb_node;
+ SGPropertyNode_ptr gs_rate_of_climb_fpm_node;
+ SGPropertyNode_ptr gs_dist_node;
+ SGPropertyNode_ptr gs_inrange_node;
+ SGPropertyNode_ptr nav_id_node;
+ SGPropertyNode_ptr id_c1_node;
+ SGPropertyNode_ptr id_c2_node;
+ SGPropertyNode_ptr id_c3_node;
+ SGPropertyNode_ptr id_c4_node;
// gps slaving support
- SGPropertyNode *nav_slaved_to_gps_node;
- SGPropertyNode *gps_cdi_deflection_node;
- SGPropertyNode *gps_to_flag_node;
- SGPropertyNode *gps_from_flag_node;
+ SGPropertyNode_ptr nav_slaved_to_gps_node;
+ SGPropertyNode_ptr gps_cdi_deflection_node;
+ SGPropertyNode_ptr gps_to_flag_node;
+ SGPropertyNode_ptr gps_from_flag_node;
+ SGPropertyNode_ptr gps_has_gs_node;
+ SGPropertyNode_ptr gps_course_node;
+ SGPropertyNode_ptr gps_xtrack_error_nm_node;
+ SGPropertyNode_ptr _magvarNode;
+
+ // realism setting, are false courses and GS lobes enabled?
+ SGPropertyNode_ptr falseCoursesEnabledNode;
// internal (private) values
- string nav_id;
- string last_nav_id;
- bool last_nav_vor;
+ bool _operable; ///< is the unit serviceable, on, powered, etc
int play_count;
- time_t last_time;
-
- int index; // used for property binding
- string nav_fx_name;
- string dme_fx_name;
-
- string trans_ident;
- bool is_valid;
- bool has_dme;
- double radial;
+ bool _nav_search;
+ double _last_freq;
+ FGNavRecordRef _navaid;
+ FGNavRecordRef _gs;
+
double target_radial;
- double loc_lon;
- double loc_lat;
- double nav_x;
- double nav_y;
- double nav_z;
- double gs_lon;
- double gs_lat;
- double nav_elev; // use gs elev if available
- double gs_x;
- double gs_y;
- double gs_z;
- sgdVec3 gs_base_vec;
- double gs_dist_signed;
- SGTimeStamp prev_time;
- SGTimeStamp curr_time;
- double range;
double effective_range;
double target_gs;
double twist;
double horiz_vel;
double last_x;
- double last_loc_dist;
double last_xtrack_error;
-
- string name;
- int num;
+ double xrate_ms;
+ double _localizerWidth; // cached localizer width in degrees
+
+ std::string _name;
+ int _num;
// internal periodic station search timer
double _time_before_search_sec;
+ SGVec3d _gsCart, _gsAxis, _gsVertical, _gsBaseline;
+
+ // CDI properties
+ bool _toFlag, _fromFlag;
+ double _cdiDeflection;
+ double _cdiCrossTrackErrorM;
+ double _gsNeedleDeflection;
+ double _gsNeedleDeflectionNorm;
+ double _gsDirect;
+
+ class AudioIdent * _audioIdent;
+
+ bool updateWithPower(double aDt);
+
// model standard VOR/DME/TACAN service volumes as per AIM 1-1-8
double adjustNavRange( double stationElev, double aircraftElev,
double nominalRange );
double adjustILSRange( double stationElev, double aircraftElev,
double offsetDegrees, double distance );
+ void updateAudio( double dt );
+
+ void updateReceiver(double dt);
+ void updateGlideSlope(double dt, const SGVec3d& aircraft, double signal_quality_norm);
+ void updateGPSSlaved();
+ void updateCDI(double dt);
+
+ void clearOutputs();
+
+ FGNavRecord* findPrimaryNavaid(const SGGeod& aPos, double aFreqMHz);
+
+ /// accessor for tied, read-only 'operable' property
+ bool isOperable() const
+ { return _operable; }
+
+ // implement SGPropertyChangeListener
+ virtual void valueChanged (SGPropertyNode * prop);
public:
FGNavRadio(SGPropertyNode *node);
~FGNavRadio();
void init ();
+ void reinit ();
void bind ();
void unbind ();
void update (double dt);
// Update nav/adf radios based on current postition
void search ();
+ void updateNav();
};
projects / flightgear.git / blobdiff