#ifndef _FG_NAVRADIO_HXX
#define _FG_NAVRADIO_HXX
-
+#include <Navaids/navaids_fwd.hxx>
#include <Main/fg_props.hxx>
-#include "Sound/morse.hxx"
#include <simgear/compiler.h>
#include <simgear/structure/subsystem_mgr.hxx>
#include <simgear/timing/timestamp.hxx>
-// forward decls
-class SGInterpTable;
-
class SGSampleGroup;
-class FGNavRecord;
-typedef SGSharedPtr<FGNavRecord> FGNavRecordPtr;
-class FGNavRadio : public SGSubsystem
+class FGNavRadio : public SGSubsystem, public SGPropertyChangeListener
{
- FGMorse morse;
-
- SGInterpTable *term_tbl;
- SGInterpTable *low_tbl;
- SGInterpTable *high_tbl;
-
- SGPropertyNode_ptr lon_node;
- SGPropertyNode_ptr lat_node;
- SGPropertyNode_ptr alt_node;
+ SGPropertyNode_ptr _radio_node;
SGPropertyNode_ptr bus_power_node;
// property inputs
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 cdi_serviceable_node;
SGPropertyNode_ptr gs_serviceable_node;
SGPropertyNode_ptr tofrom_serviceable_node;
- SGPropertyNode_ptr dme_serviceable_node;
// property outputs
SGPropertyNode_ptr fmt_freq_node; // formated frequency
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 gps_xtrack_error_nm_node;
SGPropertyNode_ptr _magvarNode;
+ // realism setting, are false courses and GS lobes enabled?
+ SGPropertyNode_ptr falseCoursesEnabledNode;
+
// internal (private) values
+ bool _operable; ///< is the unit serviceable, on, powered, etc
int play_count;
- time_t last_time;
- FGNavRecordPtr _navaid;
- FGNavRecordPtr _gs;
+ bool _nav_search;
+ double _last_freq;
+ FGNavRecordRef _navaid;
+ FGNavRecordRef _gs;
- string nav_fx_name;
- string dme_fx_name;
-
double target_radial;
- SGTimeStamp prev_time;
- SGTimeStamp curr_time;
double effective_range;
double target_gs;
double twist;
double horiz_vel;
double last_x;
- double last_loc_dist;
double last_xtrack_error;
double xrate_ms;
double _localizerWidth; // cached localizer width in degrees
- string _name;
+ std::string _name;
int _num;
// internal periodic station search timer
double _time_before_search_sec;
- SGVec3d _gsCart, _gsAxis, _gsVertical;
+ SGVec3d _gsCart, _gsAxis, _gsVertical, _gsBaseline;
- FGNavRecordPtr _dme;
- bool _dmeInRange;
-
// CDI properties
bool _toFlag, _fromFlag;
double _cdiDeflection;
double _cdiCrossTrackErrorM;
double _gsNeedleDeflection;
double _gsNeedleDeflectionNorm;
-
- // realism setting, are false courses and GS lobes enabled?
- bool _falseCoursesEnabled;
+ double _gsDirect;
- SGSharedPtr<SGSampleGroup> _sgr;
+ class AudioIdent * _audioIdent;
bool updateWithPower(double aDt);
double adjustILSRange( double stationElev, double aircraftElev,
double offsetDegrees, double distance );
- void updateAudio();
- void audioNavidChanged();
+ void updateAudio( double dt );
void updateReceiver(double dt);
- void updateDME(const SGVec3d& aircraft);
void updateGlideSlope(double dt, const SGVec3d& aircraft, double signal_quality_norm);
void updateGPSSlaved();
void updateCDI(double dt);
void clearOutputs();
- /**
- * Compute the localizer width in degrees - see implementation for
- * more information on the relevant standards and formulae.
- */
- double localizerWidth(FGNavRecord* aLOC);
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();
};