lon_node(fgGetNode("/position/longitude-deg", true)),
lat_node(fgGetNode("/position/latitude-deg", true)),
alt_node(fgGetNode("/position/altitude-ft", true)),
- is_valid_node(NULL),
- power_btn_node(NULL),
- freq_node(NULL),
- alt_freq_node(NULL),
- sel_radial_node(NULL),
- vol_btn_node(NULL),
- ident_btn_node(NULL),
- audio_btn_node(NULL),
- backcourse_node(NULL),
- nav_serviceable_node(NULL),
- cdi_serviceable_node(NULL),
- gs_serviceable_node(NULL),
- tofrom_serviceable_node(NULL),
- dme_serviceable_node(NULL),
- fmt_freq_node(NULL),
- fmt_alt_freq_node(NULL),
- heading_node(NULL),
- radial_node(NULL),
- recip_radial_node(NULL),
- target_radial_true_node(NULL),
- target_auto_hdg_node(NULL),
- time_to_intercept(NULL),
- to_flag_node(NULL),
- from_flag_node(NULL),
- inrange_node(NULL),
- signal_quality_norm_node(NULL),
- cdi_deflection_node(NULL),
- cdi_deflection_norm_node(NULL),
- cdi_xtrack_error_node(NULL),
- cdi_xtrack_hdg_err_node(NULL),
- has_gs_node(NULL),
- loc_node(NULL),
- loc_dist_node(NULL),
- gs_deflection_node(NULL),
- gs_deflection_deg_node(NULL),
- gs_deflection_norm_node(NULL),
- gs_rate_of_climb_node(NULL),
- gs_dist_node(NULL),
- gs_inrange_node(NULL),
- nav_id_node(NULL),
- id_c1_node(NULL),
- id_c2_node(NULL),
- id_c3_node(NULL),
- id_c4_node(NULL),
- nav_slaved_to_gps_node(NULL),
- gps_cdi_deflection_node(NULL),
- gps_to_flag_node(NULL),
- gps_from_flag_node(NULL),
- gps_has_gs_node(NULL),
- gps_xtrack_error_nm_node(NULL),
play_count(0),
last_time(0),
target_radial(0.0),
term_tbl = new SGInterpTable( term.str() );
low_tbl = new SGInterpTable( low.str() );
high_tbl = new SGInterpTable( high.str() );
+
+
+ string branch("/instrumentation/" + _name);
+ _radio_node = fgGetNode(branch.c_str(), _num, true);
}
morse.init();
- string branch;
- branch = "/instrumentation/" + _name;
-
- SGPropertyNode *node = fgGetNode(branch.c_str(), _num, true );
-
+ SGPropertyNode* node = _radio_node.get();
bus_power_node =
fgGetNode(("/systems/electrical/outputs/" + _name).c_str(), true);
gs_deflection_deg_node = node->getChild("gs-needle-deflection-deg", 0, true);
gs_deflection_norm_node = node->getChild("gs-needle-deflection-norm", 0, true);
gs_rate_of_climb_node = node->getChild("gs-rate-of-climb", 0, true);
+ gs_rate_of_climb_fpm_node = node->getChild("gs-rate-of-climb-fpm", 0, true);
gs_dist_node = node->getChild("gs-distance", 0, true);
gs_inrange_node = node->getChild("gs-in-range", 0, true);
id_c3_node = node->getChild("nav-id_asc3", 0, true);
id_c4_node = node->getChild("nav-id_asc4", 0, true);
- node->tie("dme-in-range", SGRawValuePointer<bool>(&_dmeInRange));
-
// gps slaving support
nav_slaved_to_gps_node = node->getChild("slaved-to-gps", 0, true);
gps_cdi_deflection_node = fgGetNode("/instrumentation/gps/cdi-deflection", true);
void
FGNavRadio::bind ()
{
-
+ tie("dme-in-range", SGRawValuePointer<bool>(&_dmeInRange));
+ tie("operable", SGRawValueMethods<FGNavRadio, bool>(*this, &FGNavRadio::isOperable, NULL));
}
void
FGNavRadio::unbind ()
{
+ for (unsigned int t=0; t<_tiedNodes.size(); ++t) {
+ _tiedNodes[t]->untie();
+ }
+ _tiedNodes.clear();
}
if (power_btn_node->getBoolValue()
&& (bus_power_node->getDoubleValue() > 1.0)
&& nav_serviceable_node->getBoolValue() )
- {
+ {
+ _operable = true;
if (nav_slaved_to_gps_node->getBoolValue()) {
updateGPSSlaved();
} else {
gs_deflection_deg_node->setDoubleValue(0.0);
gs_deflection_norm_node->setDoubleValue(0.0);
gs_inrange_node->setBoolValue( false );
+ loc_node->setBoolValue( false );
+ has_gs_node->setBoolValue(false);
to_flag_node->setBoolValue( false );
from_flag_node->setBoolValue( false );
_dmeInRange = false;
+ _operable = false;
}
void FGNavRadio::updateReceiver(double dt)
double gs_diff = target_gs - angle;
// convert desired vertical path angle into a climb rate
double des_angle = angle - 10 * gs_diff;
+ /* printf("target_gs=%.1f angle=%.1f gs_diff=%.1f des_angle=%.1f\n",
+ target_gs, angle, gs_diff, des_angle); */
// estimate horizontal speed towards ILS in meters per minute
double elapsedDistance = last_x - gsDist;
last_x = gsDist;
double new_vel = ( elapsedDistance / dt );
- horiz_vel = 0.75 * horiz_vel + 0.25 * new_vel;
+ horiz_vel = 0.99 * horiz_vel + 0.01 * new_vel;
+ /* printf("vel=%.1f (dist=%.1f dt=%.2f)\n", horiz_vel, elapsedDistance, dt);*/
gs_rate_of_climb_node
->setDoubleValue( -sin( des_angle * SGD_DEGREES_TO_RADIANS )
* horiz_vel * SG_METER_TO_FEET );
+ gs_rate_of_climb_fpm_node
+ ->setDoubleValue( gs_rate_of_climb_node->getDoubleValue() * 60 );
}
void FGNavRadio::updateDME(const SGVec3d& aircraft)
_gs = NULL;
_dme = NULL;
nav_id_node->setStringValue("");
-
+ loc_node->setBoolValue(false);
+ has_gs_node->setBoolValue(false);
+
_sgr->remove( nav_fx_name );
_sgr->remove( dme_fx_name );
}