# include <config.h>
#endif
+#include <stdio.h> // snprintf
+
#include <simgear/compiler.h>
#include <simgear/math/sg_random.h>
#include <Aircraft/aircraft.hxx>
-#include <Main/bfi.hxx>
#include <Navaids/ilslist.hxx>
#include <Navaids/mkrbeacons.hxx>
#include <Navaids/navlist.hxx>
-#include <Time/event.hxx>
+#include <Time/FGEventMgr.hxx>
#include "radiostack.hxx"
+#include <string>
+SG_USING_STD(string);
+
static int nav1_play_count = 0;
static int nav2_play_count = 0;
-static int adf_play_count = 0;
static time_t nav1_last_time = 0;
static time_t nav2_last_time = 0;
-static time_t adf_last_time = 0;
FGRadioStack *current_radiostack;
// Assume that the nominal range (usually
// 50nm) applies at a 5,000 ft difference.
// Just a wild guess!
- double factor = ((aircraftElev*METER_TO_FEET) - stationElev) / 5000.0;
+ double factor = ((aircraftElev*SG_METER_TO_FEET) - stationElev) / 5000.0;
double range = fabs(nominalRange * factor);
// Clamp the range to keep it sane; for
}
-// periodic radio station search wrapper
-static void fgRadioSearch( void ) {
- current_radiostack->search();
-}
-
// Constructor
-FGRadioStack::FGRadioStack() {
- nav1_radial = 0.0;
- nav1_dme_dist = 0.0;
- nav2_radial = 0.0;
- nav2_dme_dist = 0.0;
- need_update = true;
- longitudeVal = fgGetValue("/position/longitude");
- latitudeVal = fgGetValue("/position/latitude");
- altitudeVal = fgGetValue("/position/altitude");
+FGRadioStack::FGRadioStack() :
+ lon_node(fgGetNode("/position/longitude-deg", true)),
+ 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),
+ dme_spd(0.0),
+ dme_ete(0.0),
+ outer_blink(false),
+ middle_blink(false),
+ inner_blink(false)
+{
+ 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() );
+ dme_last_time.stamp();
}
// Destructor
FGRadioStack::~FGRadioStack()
{
+ adf.unbind();
unbind(); // FIXME: should be called externally
+
+ delete term_tbl;
+ delete low_tbl;
+ delete high_tbl;
}
void
FGRadioStack::init ()
{
+ adf.init();
+
morse.init();
+ beacon.init();
+ blink.stamp();
search();
- update();
+ adf.search();
- FGPath path( globals->get_fg_root() );
- FGPath term = path;
- term.append( "Navaids/range.term" );
- FGPath low = path;
- low.append( "Navaids/range.low" );
- FGPath 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() );
+ update(0); // FIXME: use dt
+ adf.update(0);
// Search radio database once per second
- global_events.Register( "fgRadioSearch()", fgRadioSearch,
- fgEVENT::FG_EVENT_READY, 1000);
+ global_events.Register( "fgRadioSearch()",
+ current_radiostack, &FGRadioStack::search,
+ 1000 );
}
void
FGRadioStack::bind ()
{
// User inputs
- fgTie("/radios/nav1/frequencies/selected", this,
+ 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);
- fgTie("/radios/nav1/frequencies/standby", this,
+ 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);
- fgTie("/radios/nav1/radials/selected", this,
+ 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);
- fgTie("/radios/nav1/volume", this,
+ fgSetArchivable("/radios/nav[0]/radials/selected-deg");
+ fgTie("/radios/nav[0]/volume", this,
&FGRadioStack::get_nav1_vol_btn,
&FGRadioStack::set_nav1_vol_btn);
- fgTie("/radios/nav1/ident", this,
+ 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/nav1/radials/actual", this, &FGRadioStack::get_nav1_radial);
- fgTie("/radios/nav1/to-flag", this, &FGRadioStack::get_nav1_to_flag);
- fgTie("/radios/nav1/from-flag", this, &FGRadioStack::get_nav1_from_flag);
- fgTie("/radios/nav1/in-range", this, &FGRadioStack::get_nav1_inrange);
- fgTie("/radios/nav1/dme/distance", this, &FGRadioStack::get_nav1_dme_dist);
- fgTie("/radios/nav1/dme/in-range", this,
- &FGRadioStack::get_nav1_dme_inrange);
- fgTie("/radios/nav1/heading-needle-deflection", this,
+ 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/nav1/gs-needle-deflection", this,
+ fgTie("/radios/nav[0]/gs-needle-deflection", this,
&FGRadioStack::get_nav1_gs_needle_deflection);
// User inputs
- fgTie("/radios/nav2/frequencies/selected", this,
+ fgTie("/radios/nav[1]/frequencies/selected-mhz", this,
&FGRadioStack::get_nav2_freq, &FGRadioStack::set_nav2_freq);
- fgTie("/radios/nav2/frequencies/standby", this,
+ 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);
- fgTie("/radios/nav2/radials/selected", this,
+ 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);
- fgTie("/radios/nav2/volume", this,
+ fgSetArchivable("/radios/nav[1]/radials/selected-deg");
+ fgTie("/radios/nav[1]/volume", this,
&FGRadioStack::get_nav2_vol_btn,
&FGRadioStack::set_nav2_vol_btn);
- fgTie("/radios/nav2/ident", this,
+ 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/nav2/radials/actual", this, &FGRadioStack::get_nav2_radial);
- fgTie("/radios/nav2/to-flag", this, &FGRadioStack::get_nav2_to_flag);
- fgTie("/radios/nav2/from-flag", this, &FGRadioStack::get_nav2_from_flag);
- fgTie("/radios/nav2/in-range", this, &FGRadioStack::get_nav2_inrange);
- fgTie("/radios/nav2/dme/distance", this, &FGRadioStack::get_nav2_dme_dist);
- fgTie("/radios/nav2/dme/in-range", this,
- &FGRadioStack::get_nav2_dme_inrange);
- fgTie("/radios/nav2/heading-needle-deflection", this,
+ 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/nav2/gs-needle-deflection", this,
+ fgTie("/radios/nav[1]/gs-needle-deflection", this,
&FGRadioStack::get_nav2_gs_needle_deflection);
// User inputs
- fgTie("/radios/adf/frequencies/selected", this,
- &FGRadioStack::get_adf_freq, &FGRadioStack::set_adf_freq);
- fgTie("/radios/adf/frequencies/standby", this,
- &FGRadioStack::get_adf_alt_freq, &FGRadioStack::set_adf_alt_freq);
- fgTie("/radios/adf/rotation", this,
- &FGRadioStack::get_adf_rotation, &FGRadioStack::set_adf_rotation);
- fgTie("/radios/adf/volume", this,
- &FGRadioStack::get_adf_vol_btn,
- &FGRadioStack::set_adf_vol_btn);
- fgTie("/radios/adf/ident", this,
- &FGRadioStack::get_adf_ident_btn,
- &FGRadioStack::set_adf_ident_btn);
+ fgTie("/radios/dme/frequencies/selected-khz", this,
+ &FGRadioStack::get_dme_freq, &FGRadioStack::set_dme_freq);
+
+ // 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);
+
+ adf.bind();
}
void
FGRadioStack::unbind ()
{
- fgUntie("/radios/nav1/frequencies/selected");
- fgUntie("/radios/nav1/frequencies/standby");
- fgUntie("/radios/nav1/radials/actual");
- fgUntie("/radios/nav1/radials/selected");
- fgUntie("/radios/nav1/on");
- fgUntie("/radios/nav1/ident");
- fgUntie("/radios/nav1/to-flag");
- fgUntie("/radios/nav1/from-flag");
- fgUntie("/radios/nav1/in-range");
- fgUntie("/radios/nav1/dme/distance");
- fgUntie("/radios/nav1/dme/in-range");
- fgUntie("/radios/nav1/heading-needle-deflection");
- fgUntie("/radios/nav1/gs-needle-deflection");
-
- fgUntie("/radios/nav2/frequencies/selected");
- fgUntie("/radios/nav2/frequencies/standby");
- fgUntie("/radios/nav2/radials/actual");
- fgUntie("/radios/nav2/radials/selected");
- fgUntie("/radios/nav2/on");
- fgUntie("/radios/nav2/ident");
- fgUntie("/radios/nav2/to-flag");
- fgUntie("/radios/nav2/from-flag");
- fgUntie("/radios/nav2/in-range");
- fgUntie("/radios/nav2/dme/distance");
- fgUntie("/radios/nav2/dme/in-range");
- fgUntie("/radios/nav2/heading-needle-deflection");
- fgUntie("/radios/nav2/gs-needle-deflection");
-
- fgUntie("/radios/adf/frequencies/selected");
- fgUntie("/radios/adf/frequencies/standby");
- fgUntie("/radios/adf/rotation");
- fgUntie("/radios/adf/on");
- fgUntie("/radios/adf/ident");
+ 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/dme/in-range");
+ fgUntie("/radios/dme/distance-nm");
+ fgUntie("/radios/dme/speed-kt");
+ fgUntie("/radios/dme/ete-min");
+
+ fgUntie("/radios/marker-beacon/inner");
+ fgUntie("/radios/marker-beacon/middle");
+ fgUntie("/radios/marker-beacon/outer");
+
+ adf.unbind();
}
// to model diminishing returns at too-high altitudes.
// altitude difference
- double alt = ( aircraftElev * METER_TO_FEET - stationElev );
- // cout << "aircraft elev = " << aircraftElev * METER_TO_FEET
+ 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 ) {
// assumptions we model the standard service volume, plus
// altitude difference
- // double alt = ( aircraftElev * METER_TO_FEET - stationElev );
+ // double alt = ( aircraftElev * SG_METER_TO_FEET - stationElev );
double offset = fabs( offsetDegrees );
if ( offset < 10 ) {
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
-FGRadioStack::update()
+FGRadioStack::update(double dt)
{
- double lon = longitudeVal->getDoubleValue() * SGD_DEGREES_TO_RADIANS;
- double lat = latitudeVal->getDoubleValue() * SGD_DEGREES_TO_RADIANS;
- double elev = altitudeVal->getDoubleValue() * FEET_TO_METER;
+ 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 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_dme ) {
- // staightline distance
- station = Point3D( nav1_dme_x, nav1_dme_y, nav1_dme_z );
- nav1_dme_dist = aircraft.distance3D( station );
- } else {
- nav1_dme_dist = 0.0;
- }
-
if ( nav1_has_gs ) {
station = Point3D( nav1_gs_x, nav1_gs_y, nav1_gs_z );
nav1_gs_dist = aircraft.distance3D( station );
while ( offset > 180.0 ) { offset -= 360.0; }
// cout << "ils offset = " << offset << endl;
nav1_effective_range = adjustILSRange(nav1_elev, elev, offset,
- nav1_loc_dist * METER_TO_NM );
+ 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 * NM_TO_METER ) {
+ if ( nav1_loc_dist < nav1_effective_range * SG_NM_TO_METER ) {
nav1_inrange = true;
- } else if ( nav1_loc_dist < 2 * nav1_effective_range * NM_TO_METER ) {
+ } else if ( nav1_loc_dist < 2 * nav1_effective_range * SG_NM_TO_METER ) {
nav1_inrange = sg_random() <
- ( 2 * nav1_effective_range * NM_TO_METER - nav1_loc_dist ) /
- (nav1_effective_range * NM_TO_METER);
+ ( 2 * nav1_effective_range * SG_NM_TO_METER - nav1_loc_dist ) /
+ (nav1_effective_range * SG_NM_TO_METER);
} else {
nav1_inrange = false;
}
}
} else {
nav1_inrange = false;
- nav1_dme_dist = 0.0;
// 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" );
- sound->set_volume( nav1_vol_btn * 0.3 );
+ 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" );
- sound->set_volume( nav1_vol_btn * 0.3 );
+ 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()->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_dme ) {
- // staightline distance
- station = Point3D( nav2_dme_x, nav2_dme_y, nav2_dme_z );
- nav2_dme_dist = aircraft.distance3D( station );
- } else {
- nav2_dme_dist = 0.0;
- }
-
if ( nav2_has_gs ) {
station = Point3D( nav2_gs_x, nav2_gs_y, nav2_gs_z );
nav2_gs_dist = aircraft.distance3D( station );
while ( offset > 180.0 ) { offset -= 360.0; }
// cout << "ils offset = " << offset << endl;
nav2_effective_range = adjustILSRange(nav2_elev, elev, offset,
- nav2_loc_dist * METER_TO_NM );
+ 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 * NM_TO_METER ) {
+ if ( nav2_loc_dist < nav2_effective_range * SG_NM_TO_METER ) {
nav2_inrange = true;
- } else if ( nav2_loc_dist < 2 * nav2_effective_range * NM_TO_METER ) {
+ } else if ( nav2_loc_dist < 2 * nav2_effective_range * SG_NM_TO_METER ) {
nav2_inrange = sg_random() <
- ( 2 * nav2_effective_range * NM_TO_METER - nav2_loc_dist ) /
- (nav2_effective_range * NM_TO_METER);
+ ( 2 * nav2_effective_range * SG_NM_TO_METER - nav2_loc_dist ) /
+ (nav2_effective_range * SG_NM_TO_METER);
} else {
nav2_inrange = false;
}
}
} else {
nav2_inrange = false;
- nav2_dme_dist = 0.0;
// 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" );
- sound->set_volume( nav2_vol_btn * 0.3 );
+ 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" );
- sound->set_volume( nav2_vol_btn * 0.3 );
- if ( nav2_last_time <
+ 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;
globals->get_soundmgr()->stop( "nav2-dme-ident" );
}
}
+#endif
- // adf
- if ( adf_valid ) {
- // staightline distance
- station = Point3D( adf_x, adf_y, adf_z );
- adf_dist = aircraft.distance3D( station );
- // wgs84 heading
- geo_inverse_wgs_84( elev, lat * SGD_RADIANS_TO_DEGREES, lon * SGD_RADIANS_TO_DEGREES,
- adf_lat, adf_lon,
- &az1, &az2, &s );
- adf_heading = az1;
- // cout << " heading = " << nav2_heading
- // << " dist = " << nav2_dist << endl;
-
- adf_effective_range = kludgeRange(adf_elev, elev, adf_range);
- if ( adf_dist < adf_effective_range * NM_TO_METER ) {
- adf_inrange = true;
- } else if ( adf_dist < 2 * adf_effective_range * NM_TO_METER ) {
- adf_inrange = sg_random() <
- ( 2 * adf_effective_range * NM_TO_METER - adf_dist ) /
- (adf_effective_range * NM_TO_METER);
+ ////////////////////////////////////////////////////////////////////////
+ // DME.
+ ////////////////////////////////////////////////////////////////////////
+
+ if (dme_valid) {
+ station = Point3D( dme_x, dme_y, dme_z );
+ dme_dist = aircraft.distance3D( station ) * SG_METER_TO_NM;
+ dme_effective_range = kludgeRange(dme_elev, elev, dme_range);
+ if (dme_dist < dme_effective_range * SG_NM_TO_METER) {
+ dme_inrange = true;
+ } else if (dme_dist < 2 * dme_effective_range * SG_NM_TO_METER) {
+ dme_inrange = sg_random() <
+ (2 * dme_effective_range * SG_NM_TO_METER - dme_dist) /
+ (dme_effective_range * SG_NM_TO_METER);
} else {
- adf_inrange = false;
+ dme_inrange = false;
+ }
+ if (dme_inrange) {
+ SGTimeStamp current_time;
+ station = Point3D( dme_x, dme_y, dme_z );
+ dme_dist = aircraft.distance3D( station ) * SG_METER_TO_NM;
+ current_time.stamp();
+ long dMs = (current_time - dme_last_time) / 1000;
+ // Update every second
+ if (dMs >= 1000) {
+ double dDist = dme_dist - dme_prev_dist;
+ dme_spd = fabs((dDist/dMs) * 3600000);
+ // FIXME: the panel should be able to
+ // handle this!!!
+ if (dme_spd > 999.0)
+ dme_spd = 999.0;
+ dme_ete = fabs((dme_dist/dme_spd) * 60.0);
+ // FIXME: the panel should be able to
+ // handle this!!!
+ if (dme_ete > 99.0)
+ dme_ete = 99.0;
+ dme_prev_dist = dme_dist;
+ dme_last_time.stamp();
+ }
}
} else {
- adf_inrange = false;
+ dme_inrange = false;
+ dme_dist = 0.0;
+ dme_prev_dist = 0.0;
}
- if ( adf_valid && adf_inrange ) {
- // play station ident via audio system if on + ident,
- // otherwise turn it off
- if ( adf_vol_btn > 0.1 && adf_ident_btn ) {
- FGSimpleSound *sound;
- sound = globals->get_soundmgr()->find( "adf-ident" );
- sound->set_volume( adf_vol_btn * 0.3 );
- if ( adf_last_time <
- globals->get_time_params()->get_cur_time() - 30 ) {
- adf_last_time = globals->get_time_params()->get_cur_time();
- adf_play_count = 0;
- }
- if ( adf_play_count < 4 ) {
- // play ADF ident
- if ( !globals->get_soundmgr()->is_playing("adf-ident") ) {
- globals->get_soundmgr()->play_once( "adf-ident" );
- ++adf_play_count;
- }
- }
- } else {
- globals->get_soundmgr()->stop( "adf-ident" );
- }
+ // marker beacon blinking
+ bool light_on = ( outer_blink || middle_blink || inner_blink );
+ SGTimeStamp current;
+ current.stamp();
+
+ if ( light_on && (current - blink > 400000) ) {
+ light_on = false;
+ blink.stamp();
+ } else if ( !light_on && (current - blink > 100000) ) {
+ light_on = true;
+ blink.stamp();
}
+
+ if ( outer_marker ) {
+ outer_blink = light_on;
+ } else {
+ outer_blink = false;
+ }
+
+ if ( middle_marker ) {
+ middle_blink = light_on;
+ } else {
+ middle_blink = false;
+ }
+
+ if ( inner_marker ) {
+ inner_blink = light_on;
+ } else {
+ inner_blink = false;
+ }
+
+ // cout << outer_blink << " " << middle_blink << " " << inner_blink << endl;
+
+ adf.update( dt );
}
// Update current nav/adf radio stations based on current postition
void FGRadioStack::search()
{
- double lon = longitudeVal->getDoubleValue() * SGD_DEGREES_TO_RADIANS;
- double lat = latitudeVal->getDoubleValue() * SGD_DEGREES_TO_RADIANS;
- double elev = altitudeVal->getDoubleValue() * FEET_TO_METER;
+ static FGMkrBeacon::fgMkrBeacType last_beacon = FGMkrBeacon::NOBEACON;
+
+ 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;
+
+ // FIXME: the panel should handle this
+ // don't worry about overhead for now,
+ // since this is handled only periodically
+ int dme_switch_pos = fgGetInt("/radios/dme/switch-position");
+ if (dme_switch_pos == 0) {
+ dme_freq = 0;
+ dme_inrange = false;
+ } else if (dme_switch_pos == 1) {
+ if (dme_freq != nav1_freq) {
+ dme_freq = nav1_freq;
+ need_update = true;
+ }
+ } else if (dme_switch_pos == 3) {
+ if (dme_freq != nav2_freq) {
+ dme_freq = nav2_freq;
+ need_update = true;
+ }
+ }
- // nav1
FGILS ils;
FGNav nav;
static string last_nav1_ident = "";
static string last_nav2_ident = "";
- static string last_adf_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;
nav1_loclat = ils.get_loclat();
nav1_gslon = ils.get_gslon();
nav1_gslat = ils.get_gslat();
- nav1_dmelon = ils.get_dmelon();
- nav1_dmelat = ils.get_dmelat();
nav1_elev = ils.get_gselev();
nav1_magvar = 0;
nav1_range = FG_ILS_DEFAULT_RANGE;
nav1_gs_x = ils.get_gs_x();
nav1_gs_y = ils.get_gs_y();
nav1_gs_z = ils.get_gs_z();
- nav1_dme_x = ils.get_dme_x();
- nav1_dme_y = ils.get_dme_y();
- nav1_dme_z = ils.get_dme_z();
+#ifdef ENABLE_AUDIO_SUPPORT
if ( globals->get_soundmgr()->exists( "nav1-vor-ident" ) ) {
globals->get_soundmgr()->remove( "nav1-vor-ident" );
}
// << " 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;
nav1_effective_range = adjustNavRange(nav1_elev, elev, nav1_range);
nav1_target_gs = 0.0;
nav1_radial = nav1_sel_radial;
- nav1_x = nav1_dme_x = nav.get_x();
- nav1_y = nav1_dme_y = nav.get_y();
- nav1_z = nav1_dme_z = nav.get_z();
+ 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 );
- globals->get_soundmgr()->add( sound, "nav1-vor-ident" );
+ 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" );
// << 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;
nav1_valid = false;
nav1_ident = "";
nav1_radial = 0;
- nav1_dme_dist = 0;
nav1_trans_ident = "";
last_nav1_ident = "";
- globals->get_soundmgr()->remove( "nav1-vor-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;
nav2_gs_x = ils.get_gs_x();
nav2_gs_y = ils.get_gs_y();
nav2_gs_z = ils.get_gs_z();
- nav2_dme_x = ils.get_dme_x();
- nav2_dme_y = ils.get_dme_y();
- nav2_dme_z = ils.get_dme_z();
+#ifdef ENABLE_AUDIO_SUPPORT
if ( globals->get_soundmgr()->exists( "nav2-vor-ident" ) ) {
globals->get_soundmgr()->remove( "nav2-vor-ident" );
}
// << 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;
nav2_effective_range = adjustNavRange(nav2_elev, elev, nav2_range);
nav2_target_gs = 0.0;
nav2_radial = nav2_sel_radial;
- nav2_x = nav2_dme_x = nav.get_x();
- nav2_y = nav2_dme_y = nav.get_y();
- nav2_z = nav2_dme_z = nav.get_z();
+ 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" );
}
// << 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;
nav2_valid = false;
nav2_ident = "";
nav2_radial = 0;
- nav2_dme_dist = 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;
}
- FGBeacon::fgMkrBeacType beacon_type
- = current_beacons->query( lon * SGD_RADIANS_TO_DEGREES, lat * SGD_RADIANS_TO_DEGREES, elev );
+
+ ////////////////////////////////////////////////////////////////////////
+ // DME
+ ////////////////////////////////////////////////////////////////////////
+
+ if ( current_ilslist->query( lon, lat, elev, dme_freq, &ils ) ) {
+ if (ils.get_has_dme()) {
+ dme_valid = true;
+ dme_lon = ils.get_loclon();
+ dme_lat = ils.get_loclat();
+ dme_elev = ils.get_gselev();
+ dme_range = FG_ILS_DEFAULT_RANGE;
+ dme_effective_range = kludgeRange(dme_elev, elev, dme_range);
+ dme_x = ils.get_dme_x();
+ dme_y = ils.get_dme_y();
+ dme_z = ils.get_dme_z();
+ }
+ } else if ( current_navlist->query( lon, lat, elev, dme_freq, &nav ) ) {
+ if (nav.get_has_dme()) {
+ dme_valid = true;
+ dme_lon = nav.get_lon();
+ dme_lat = nav.get_lat();
+ dme_elev = nav.get_elev();
+ dme_range = nav.get_range();
+ dme_effective_range = kludgeRange(dme_elev, elev, dme_range);
+ dme_x = nav.get_x();
+ dme_y = nav.get_y();
+ dme_z = nav.get_z();
+ }
+ } else {
+ dme_valid = false;
+ dme_dist = 0;
+ }
+
+
+ ////////////////////////////////////////////////////////////////////////
+ // Beacons.
+ ////////////////////////////////////////////////////////////////////////
+
+ FGMkrBeacon::fgMkrBeacType beacon_type
+ = current_beacons->query( lon * SGD_RADIANS_TO_DEGREES,
+ lat * SGD_RADIANS_TO_DEGREES, elev );
outer_marker = middle_marker = inner_marker = false;
- if ( beacon_type == FGBeacon::OUTER ) {
+ if ( beacon_type == FGMkrBeacon::OUTER ) {
outer_marker = true;
- cout << "OUTER MARKER" << endl;
- } else if ( beacon_type == FGBeacon::MIDDLE ) {
+ // cout << "OUTER MARKER" << endl;
+#ifdef ENABLE_AUDIO_SUPPORT
+ if ( last_beacon != FGMkrBeacon::OUTER ) {
+ if ( ! globals->get_soundmgr()->exists( "outer-marker" ) ) {
+ FGSimpleSound *sound = beacon.get_outer();
+ sound->set_volume( 0.3 );
+ globals->get_soundmgr()->add( sound, "outer-marker" );
+ }
+ if ( !globals->get_soundmgr()->is_playing("outer-marker") ) {
+ globals->get_soundmgr()->play_looped( "outer-marker" );
+ }
+ }
+#endif
+ } else if ( beacon_type == FGMkrBeacon::MIDDLE ) {
middle_marker = true;
- cout << "MIDDLE MARKER" << endl;
- } else if ( beacon_type == FGBeacon::INNER ) {
- inner_marker = true;
- cout << "INNER MARKER" << endl;
- }
-
- // adf
- if ( current_navlist->query( lon, lat, elev, adf_freq, &nav ) ) {
- char freq[128];
-#if defined( _MSC_VER )
- _snprintf( freq, 10, "%.0f", adf_freq );
-#else
- snprintf( freq, 10, "%.0f", adf_freq );
+ // cout << "MIDDLE MARKER" << endl;
+#ifdef ENABLE_AUDIO_SUPPORT
+ if ( last_beacon != FGMkrBeacon::MIDDLE ) {
+ if ( ! globals->get_soundmgr()->exists( "middle-marker" ) ) {
+ FGSimpleSound *sound = beacon.get_middle();
+ sound->set_volume( 0.3 );
+ globals->get_soundmgr()->add( sound, "middle-marker" );
+ }
+ if ( !globals->get_soundmgr()->is_playing("middle-marker") ) {
+ globals->get_soundmgr()->play_looped( "middle-marker" );
+ }
+ }
#endif
- adf_ident = freq;
- adf_ident += nav.get_ident();
- // cout << "adf ident = " << adf_ident << endl;
- adf_valid = true;
- if ( last_adf_ident != adf_ident ) {
- last_adf_ident = adf_ident;
-
- adf_trans_ident = nav.get_trans_ident();
- adf_lon = nav.get_lon();
- adf_lat = nav.get_lat();
- adf_elev = nav.get_elev();
- adf_range = nav.get_range();
- adf_effective_range = kludgeRange(adf_elev, elev, adf_range);
- adf_x = nav.get_x();
- adf_y = nav.get_y();
- adf_z = nav.get_z();
-
- if ( globals->get_soundmgr()->exists( "adf-ident" ) ) {
- globals->get_soundmgr()->remove( "adf-ident" );
+ } else if ( beacon_type == FGMkrBeacon::INNER ) {
+ inner_marker = true;
+ // cout << "INNER MARKER" << endl;
+#ifdef ENABLE_AUDIO_SUPPORT
+ if ( last_beacon != FGMkrBeacon::INNER ) {
+ if ( ! globals->get_soundmgr()->exists( "inner-marker" ) ) {
+ FGSimpleSound *sound = beacon.get_inner();
+ sound->set_volume( 0.3 );
+ globals->get_soundmgr()->add( sound, "inner-marker" );
+ }
+ if ( !globals->get_soundmgr()->is_playing("inner-marker") ) {
+ globals->get_soundmgr()->play_looped( "inner-marker" );
}
- FGSimpleSound *sound;
- sound = morse.make_ident( adf_trans_ident, LO_FREQUENCY );
- sound->set_volume( 0.3 );
- globals->get_soundmgr()->add( sound, "adf-ident" );
-
- int offset = (int)(sg_random() * 30.0);
- adf_play_count = offset / 4;
- adf_last_time = globals->get_time_params()->get_cur_time() -
- offset;
- // cout << "offset = " << offset << " play_count = "
- // << adf_play_count << " adf_last_time = "
- // << adf_last_time << " current time = "
- // << globals->get_time_params()->get_cur_time() << endl;
-
- // cout << "Found an adf station in range" << endl;
- // cout << " id = " << nav.get_ident() << endl;
}
+#endif
} else {
- adf_valid = false;
- adf_ident = "";
- adf_trans_ident = "";
- globals->get_soundmgr()->remove( "adf-ident" );
- last_adf_ident = "";
- // cout << "not picking up adf. :-(" << endl;
+ // cout << "no marker" << endl;
+#ifdef ENABLE_AUDIO_SUPPORT
+ globals->get_soundmgr()->stop( "outer-marker" );
+ globals->get_soundmgr()->stop( "middle-marker" );
+ globals->get_soundmgr()->stop( "inner-marker" );
+#endif
}
+ last_beacon = beacon_type;
+
+ adf.search();
}
double FGRadioStack::get_nav1_gs_needle_deflection() const {
if ( nav1_inrange && nav1_has_gs ) {
double x = nav1_gs_dist;
- double y = (FGBFI::getAltitude() - nav1_elev) * FEET_TO_METER;
+ 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 {
double FGRadioStack::get_nav2_gs_needle_deflection() const {
if ( nav2_inrange && nav2_has_gs ) {
double x = nav2_gs_dist;
- double y = (FGBFI::getAltitude() - nav2_elev) * FEET_TO_METER;
+ 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 false;
}
}
-
projects / flightgear.git / blobdiff