+++ /dev/null
-// kr-87.cxx -- class to impliment the King KR 87 Digital ADF
-//
-// Written by Curtis Olson, started April 2002.
-//
-// Copyright (C) 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/navlist.hxx>
-
-#include "kr_87.hxx"
-
-#include <string>
-SG_USING_STD(string);
-
-static int play_count = 0;
-static time_t last_time = 0;
-
-
-/**
- * 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 - stationElev)*SG_METER_TO_FEET / 5000.0;
- double range = fabs(nominalRange * factor);
-
- // Clamp the range to keep it sane; for
- // now, never less than 50% or more than
- // 500% of nominal range.
- if (range < nominalRange/2.0) {
- range = nominalRange/2.0;
- } else if (range > nominalRange*5.0) {
- range = nominalRange*5.0;
- }
-
- return range;
-}
-
-
-// Constructor
-FGKR_87::FGKR_87() :
- lon_node(fgGetNode("/position/longitude-deg", true)),
- lat_node(fgGetNode("/position/latitude-deg", true)),
- alt_node(fgGetNode("/position/altitude-ft", true)),
- bus_power(fgGetNode("/systems/electrical/outputs/adf", true)),
- serviceable(fgGetNode("/instrumentation/adf/serviceable", true)),
- need_update(true),
- valid(false),
- inrange(false),
- dist(0.0),
- heading(0.0),
- goal_needle_deg(0.0),
- et_flash_time(0.0),
- ant_mode(0),
- stby_mode(0),
- timer_mode(0),
- count_mode(0),
- rotation(0),
- power_btn(true),
- audio_btn(true),
- vol_btn(0.5),
- adf_btn(true),
- bfo_btn(false),
- frq_btn(false),
- last_frq_btn(false),
- flt_et_btn(false),
- last_flt_et_btn(false),
- set_rst_btn(false),
- last_set_rst_btn(false),
- freq(0),
- stby_freq(0),
- needle_deg(0.0),
- flight_timer(0.0),
- elapsed_timer(0.0),
- tmp_timer(0.0)
-{
-}
-
-
-// Destructor
-FGKR_87::~FGKR_87() {
-}
-
-
-void FGKR_87::init () {
- serviceable->setBoolValue( true );
- morse.init();
-}
-
-
-void FGKR_87::bind () {
- // internal values
- fgTie("/radios/kr-87/internal/valid", this, &FGKR_87::get_valid);
- fgTie("/radios/kr-87/internal/inrange", this, &FGKR_87::get_inrange);
- fgTie("/radios/kr-87/internal/dist", this, &FGKR_87::get_dist);
- fgTie("/radios/kr-87/internal/heading", this, &FGKR_87::get_heading);
-
- // modes
- fgTie("/radios/kr-87/modes/ant", this,
- &FGKR_87::get_ant_mode);
- fgTie("/radios/kr-87/modes/stby", this,
- &FGKR_87::get_stby_mode);
- fgTie("/radios/kr-87/modes/timer", this,
- &FGKR_87::get_timer_mode);
- fgTie("/radios/kr-87/modes/count", this,
- &FGKR_87::get_count_mode);
-
- // input and buttons
- fgTie("/radios/kr-87/inputs/rotation-deg", this,
- &FGKR_87::get_rotation, &FGKR_87::set_rotation);
- fgSetArchivable("/radios/kr-87/inputs/rotation-deg");
- fgTie("/radios/kr-87/inputs/power-btn", this,
- &FGKR_87::get_power_btn,
- &FGKR_87::set_power_btn);
- fgSetArchivable("/radios/kr-87/inputs/power-btn");
- fgTie("/radios/kr-87/inputs/audio-btn", this,
- &FGKR_87::get_audio_btn,
- &FGKR_87::set_audio_btn);
- fgSetArchivable("/radios/kr-87/inputs/audio-btn");
- fgTie("/radios/kr-87/inputs/volume", this,
- &FGKR_87::get_vol_btn,
- &FGKR_87::set_vol_btn);
- fgSetArchivable("/radios/kr-87/inputs/volume");
- fgTie("/radios/kr-87/inputs/adf-btn", this,
- &FGKR_87::get_adf_btn,
- &FGKR_87::set_adf_btn);
- fgTie("/radios/kr-87/inputs/bfo-btn", this,
- &FGKR_87::get_bfo_btn,
- &FGKR_87::set_bfo_btn);
- fgTie("/radios/kr-87/inputs/frq-btn", this,
- &FGKR_87::get_frq_btn,
- &FGKR_87::set_frq_btn);
- fgTie("/radios/kr-87/inputs/flt-et-btn", this,
- &FGKR_87::get_flt_et_btn,
- &FGKR_87::set_flt_et_btn);
- fgTie("/radios/kr-87/inputs/set-rst-btn", this,
- &FGKR_87::get_set_rst_btn,
- &FGKR_87::set_set_rst_btn);
-
- // outputs
- fgTie("/radios/kr-87/outputs/selected-khz", this,
- &FGKR_87::get_freq, &FGKR_87::set_freq);
- fgSetArchivable("/radios/kr-87/outputs/selected-khz");
- fgTie("/radios/kr-87/outputs/standby-khz", this,
- &FGKR_87::get_stby_freq, &FGKR_87::set_stby_freq);
- fgSetArchivable("/radios/kr-87/outputs/standby-khz");
- fgTie("/radios/kr-87/outputs/needle-deg", this,
- &FGKR_87::get_needle_deg);
- fgTie("/radios/kr-87/outputs/flight-timer", this, &FGKR_87::get_flight_timer);
- fgTie("/radios/kr-87/outputs/elapsed-timer", this,
- &FGKR_87::get_elapsed_timer,
- &FGKR_87::set_elapsed_timer);
-
- // annunciators
- fgTie("/radios/kr-87/annunciators/ant", this, &FGKR_87::get_ant_ann );
- fgTie("/radios/kr-87/annunciators/adf", this, &FGKR_87::get_adf_ann );
- fgTie("/radios/kr-87/annunciators/bfo", this, &FGKR_87::get_bfo_ann );
- fgTie("/radios/kr-87/annunciators/frq", this, &FGKR_87::get_frq_ann );
- fgTie("/radios/kr-87/annunciators/flt", this, &FGKR_87::get_flt_ann );
- fgTie("/radios/kr-87/annunciators/et", this, &FGKR_87::get_et_ann );
-}
-
-
-void FGKR_87::unbind () {
- // internal values
- fgUntie("/radios/kr-87/internal/valid");
- fgUntie("/radios/kr-87/internal/inrange");
- fgUntie("/radios/kr-87/internal/dist");
- fgUntie("/radios/kr-87/internal/heading");
-
- // modes
- fgUntie("/radios/kr-87/modes/ant");
- fgUntie("/radios/kr-87/modes/stby");
- fgUntie("/radios/kr-87/modes/timer");
- fgUntie("/radios/kr-87/modes/count");
-
- // input and buttons
- fgUntie("/radios/kr-87/inputs/rotation-deg");
- fgUntie("/radios/kr-87/inputs/power-btn");
- fgUntie("/radios/kr-87/inputs/volume");
- fgUntie("/radios/kr-87/inputs/adf-btn");
- fgUntie("/radios/kr-87/inputs/bfo-btn");
- fgUntie("/radios/kr-87/inputs/frq-btn");
- fgUntie("/radios/kr-87/inputs/flt-et-btn");
- fgUntie("/radios/kr-87/inputs/set-rst-btn");
- fgUntie("/radios/kr-87/inputs/ident-btn");
-
- // outputs
- fgUntie("/radios/kr-87/outputs/selected-khz");
- fgUntie("/radios/kr-87/outputs/standby-khz");
- fgUntie("/radios/kr-87/outputs/needle-deg");
- fgUntie("/radios/kr-87/outputs/flight-timer");
- fgUntie("/radios/kr-87/outputs/elapsed-timer");
-
- // annunciators
- fgUntie("/radios/kr-87/annunciators/ant");
- fgUntie("/radios/kr-87/annunciators/adf");
- fgUntie("/radios/kr-87/annunciators/bfo");
- fgUntie("/radios/kr-87/annunciators/frq");
- fgUntie("/radios/kr-87/annunciators/flt");
- fgUntie("/radios/kr-87/annunciators/et");
-}
-
-
-// Update the various nav values based on position and valid tuned in navs
-void FGKR_87::update( double dt ) {
- double acft_lon = lon_node->getDoubleValue() * SGD_DEGREES_TO_RADIANS;
- double acft_lat = lat_node->getDoubleValue() * SGD_DEGREES_TO_RADIANS;
- double acft_elev = alt_node->getDoubleValue() * SG_FEET_TO_METER;
-
- need_update = false;
-
- Point3D aircraft = sgGeodToCart( Point3D( acft_lon, acft_lat, acft_elev ) );
- Point3D station;
- double az1, az2, s;
-
- ////////////////////////////////////////////////////////////////////////
- // Radio
- ////////////////////////////////////////////////////////////////////////
-
- if ( has_power() && serviceable->getBoolValue() ) {
- // buttons
- if ( adf_btn == 0 ) {
- ant_mode = 1;
- } else {
- ant_mode = 0;
- }
- // cout << "ant_mode = " << ant_mode << endl;
-
- if ( frq_btn && frq_btn != last_frq_btn && stby_mode == 0 ) {
- int tmp = freq;
- freq = stby_freq;
- stby_freq = tmp;
- } else if ( frq_btn ) {
- stby_mode = 0;
- count_mode = 0;
- }
- last_frq_btn = frq_btn;
-
- if ( flt_et_btn && flt_et_btn != last_flt_et_btn ) {
- if ( stby_mode == 0 ) {
- timer_mode = 0;
- } else {
- timer_mode = !timer_mode;
- }
- stby_mode = 1;
- }
- last_flt_et_btn = flt_et_btn;
-
- if ( set_rst_btn == 1 && set_rst_btn != last_set_rst_btn ) {
- // button depressed
- tmp_timer = 0.0;
- }
- if ( set_rst_btn == 1 && set_rst_btn == last_set_rst_btn ) {
- // button depressed and was last iteration too
- tmp_timer += dt;
- // cout << "tmp_timer = " << tmp_timer << endl;
- if ( tmp_timer > 2.0 ) {
- // button held depressed for 2 seconds
- // cout << "entering elapsed count down mode" << endl;
- timer_mode = 1;
- count_mode = 2;
- elapsed_timer = 0.0;
- }
- }
- if ( set_rst_btn == 0 && set_rst_btn != last_set_rst_btn ) {
- // button released
- if ( tmp_timer > 2.0 ) {
- // button held depressed for 2 seconds, don't adjust
- // mode, just exit
- } else if ( count_mode == 2 ) {
- count_mode = 1;
- } else {
- count_mode = 0;
- elapsed_timer = 0.0;
- }
- }
- last_set_rst_btn = set_rst_btn;
-
- // timers
- flight_timer += dt;
-
- if ( set_rst_btn == 0 ) {
- // only count if set/rst button not depressed
- if ( count_mode == 0 ) {
- elapsed_timer += dt;
- } else if ( count_mode == 1 ) {
- elapsed_timer -= dt;
- if ( elapsed_timer < 1.0 ) {
- count_mode = 0;
- elapsed_timer = 0.0;
- }
- }
- }
-
- // annunciators
- ant_ann = !adf_btn;
- adf_ann = adf_btn;
- bfo_ann = bfo_btn;
- frq_ann = !stby_mode;
- flt_ann = stby_mode && !timer_mode;
- if ( count_mode < 2 ) {
- et_ann = stby_mode && timer_mode;
- } else {
- et_flash_time += dt;
- if ( et_ann && et_flash_time > 0.5 ) {
- et_ann = false;
- et_flash_time -= 0.5;
- } else if ( !et_ann && et_flash_time > 0.2 ) {
- et_ann = true;
- et_flash_time -= 0.2;
- }
- }
-
- if ( valid ) {
- // cout << "adf is valid" << endl;
- // staightline distance
- station = Point3D( x, y, z );
- dist = aircraft.distance3D( station );
-
- // wgs84 heading
- geo_inverse_wgs_84( acft_elev,
- acft_lat * SGD_RADIANS_TO_DEGREES,
- acft_lon * SGD_RADIANS_TO_DEGREES,
- stn_lat, stn_lon,
- &az1, &az2, &s );
- heading = az1;
- // cout << " heading = " << heading
- // << " dist = " << dist << endl;
-
- effective_range = kludgeRange(stn_elev, acft_elev, range);
- if ( dist < effective_range * SG_NM_TO_METER ) {
- inrange = true;
- } else if ( dist < 2 * effective_range * SG_NM_TO_METER ) {
- inrange = sg_random() <
- ( 2 * effective_range * SG_NM_TO_METER - dist ) /
- (effective_range * SG_NM_TO_METER);
- } else {
- inrange = false;
- }
-
- // cout << "inrange = " << inrange << endl;
-
- if ( inrange ) {
- goal_needle_deg = heading
- - fgGetDouble("/orientation/heading-deg");
- }
- } else {
- inrange = false;
- }
-
- if ( ant_mode ) {
- goal_needle_deg = 90.0;
- }
- } else {
- // unit turned off
- goal_needle_deg = 0.0;
- flight_timer = 0.0;
- elapsed_timer = 0.0;
- ant_ann = false;
- adf_ann = false;
- bfo_ann = false;
- frq_ann = false;
- flt_ann = false;
- et_ann = false;
- }
-
- // formatted timer
- double time;
- int hours, min, sec;
- if ( timer_mode == 0 ) {
- time = flight_timer;
- } else {
- time = elapsed_timer;
- }
- // cout << time << endl;
- hours = (int)(time / 3600.0);
- time -= hours * 3600.00;
- min = (int)(time / 60.0);
- time -= min * 60.0;
- sec = (int)time;
- int big, little;
- if ( hours > 0 ) {
- big = hours;
- if ( big > 99 ) {
- big = 99;
- }
- little = min;
- } else {
- big = min;
- little = sec;
- }
- if ( big > 99 ) {
- big = 99;
- }
- char formatted_timer[128];
- // cout << big << ":" << little << endl;
- snprintf(formatted_timer, 6, "%02d:%02d", big, little);
- fgSetString( "/radios/kr-87/outputs/timer-string", formatted_timer );
-
- while ( goal_needle_deg < 0.0 ) { goal_needle_deg += 360.0; }
- while ( goal_needle_deg >= 360.0 ) { goal_needle_deg -= 360.0; }
-
- double diff = goal_needle_deg - needle_deg;
- while ( diff < -180.0 ) { diff += 360.0; }
- while ( diff > 180.0 ) { diff -= 360.0; }
-
- needle_deg += diff * dt * 4;
- while ( needle_deg < 0.0 ) { needle_deg += 360.0; }
- while ( needle_deg >= 360.0 ) { needle_deg -= 360.0; }
-
- // cout << "goal = " << goal_needle_deg << " actual = " << needle_deg
- // << endl;
- // cout << "flt = " << flight_timer << " et = " << elapsed_timer
- // << " needle = " << needle_deg << endl;
-
- if ( valid && inrange && serviceable->getBoolValue() ) {
- // play station ident via audio system if on + ant mode,
- // otherwise turn it off
- if ( vol_btn >= 0.01 && audio_btn ) {
- SGSoundSample *sound;
- sound = globals->get_soundmgr()->find( "adf-ident" );
- if ( sound != NULL ) {
- if ( !adf_btn ) {
- sound->set_volume( vol_btn );
- } else {
- sound->set_volume( vol_btn / 4.0 );
- }
- } else {
- SG_LOG( SG_COCKPIT, SG_ALERT, "Can't find adf-ident sound" );
- }
- if ( last_time <
- globals->get_time_params()->get_cur_time() - 30 ) {
- last_time = globals->get_time_params()->get_cur_time();
- play_count = 0;
- }
- if ( play_count < 4 ) {
- // play ADF ident
- if ( !globals->get_soundmgr()->is_playing("adf-ident") ) {
- globals->get_soundmgr()->play_once( "adf-ident" );
- ++play_count;
- }
- }
- } else {
- globals->get_soundmgr()->stop( "adf-ident" );
- }
- }
-}
-
-
-// Update current nav/adf radio stations based on current postition
-void FGKR_87::search() {
- double acft_lon = lon_node->getDoubleValue() * SGD_DEGREES_TO_RADIANS;
- double acft_lat = lat_node->getDoubleValue() * SGD_DEGREES_TO_RADIANS;
- double acft_elev = alt_node->getDoubleValue() * SG_FEET_TO_METER;
-
- // FIXME: the panel should handle this
- static string last_ident = "";
-
- ////////////////////////////////////////////////////////////////////////
- // ADF.
- ////////////////////////////////////////////////////////////////////////
-
- FGNavRecord *adf
- = globals->get_navlist()->findByFreq( freq, acft_lon, acft_lat,
- acft_elev );
- if ( adf != NULL ) {
- char sfreq[128];
- snprintf( sfreq, 10, "%d", freq );
- ident = sfreq;
- ident += adf->get_ident();
- // cout << "adf ident = " << ident << endl;
- valid = true;
- if ( last_ident != ident ) {
- last_ident = ident;
-
- trans_ident = adf->get_trans_ident();
- stn_lon = adf->get_lon();
- stn_lat = adf->get_lat();
- stn_elev = adf->get_elev_ft();
- range = adf->get_range();
- effective_range = kludgeRange(stn_elev, acft_elev, range);
- x = adf->get_x();
- y = adf->get_y();
- z = adf->get_z();
-
- if ( globals->get_soundmgr()->exists( "adf-ident" ) ) {
- globals->get_soundmgr()->remove( "adf-ident" );
- }
- SGSoundSample *sound;
- sound = morse.make_ident( trans_ident, LO_FREQUENCY );
- sound->set_volume( 0.3 );
- globals->get_soundmgr()->add( sound, "adf-ident" );
-
- int offset = (int)(sg_random() * 30.0);
- play_count = offset / 4;
- last_time = globals->get_time_params()->get_cur_time() -
- offset;
- // cout << "offset = " << offset << " play_count = "
- // << play_count << " last_time = "
- // << 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;
- }
- } else {
- valid = false;
- ident = "";
- trans_ident = "";
- globals->get_soundmgr()->remove( "adf-ident" );
- last_ident = "";
- // cout << "not picking up adf. :-(" << endl;
- }
-}
-
-
-int FGKR_87::get_stby_freq() const {
- if ( stby_mode == 0 ) {
- return stby_freq;
- } else {
- if ( timer_mode == 0 ) {
- return (int)flight_timer;
- } else {
- return (int)elapsed_timer;
- }
- }
-}
+++ /dev/null
-// kr-87.hxx -- class to impliment the King KR 87 Digital ADF
-//
-// Written by Curtis Olson, started June 2002.
-//
-// Copyright (C) 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_KR_87_HXX
-#define _FG_KR_87_HXX
-
-
-#include <Main/fg_props.hxx>
-
-#include <simgear/compiler.h>
-#include <simgear/structure/subsystem_mgr.hxx>
-#include <simgear/timing/timestamp.hxx>
-
-#include <Navaids/navlist.hxx>
-#include <Sound/morse.hxx>
-
-
-class FGKR_87 : public SGSubsystem
-{
- FGMorse morse;
-
- SGPropertyNode *lon_node;
- SGPropertyNode *lat_node;
- SGPropertyNode *alt_node;
- SGPropertyNode *bus_power;
- SGPropertyNode *serviceable;
-
- bool need_update;
-
- // internal values
- string ident;
- string trans_ident;
- bool valid;
- bool inrange;
- double stn_lon;
- double stn_lat;
- double stn_elev;
- double range;
- double effective_range;
- double dist;
- double heading;
- double x;
- double y;
- double z;
- double goal_needle_deg;
- double et_flash_time;
-
- // modes
- int ant_mode; // 0 = ADF mode (needle active), 1 = ANT mode
- // (needle turned to 90, improved audio rcpt)
- int stby_mode; // 0 = show stby freq, 1 = show timer
- int timer_mode; // 0 = flt, 1 = et
- int count_mode; // 0 = count up, 1 = count down, 2 = set et
- // count down
-
- // input and buttons
- double rotation; // compass faceplace rotation
- bool power_btn; // 0 = off, 1 = powered
- bool audio_btn; // 0 = off, 1 = on
- double vol_btn;
- bool adf_btn; // 0 = normal, 1 = depressed
- bool bfo_btn; // 0 = normal, 1 = depressed
- bool frq_btn; // 0 = normal, 1 = depressed
- bool last_frq_btn;
- bool flt_et_btn; // 0 = normal, 1 = depressed
- bool last_flt_et_btn;
- bool set_rst_btn; // 0 = normal, 1 = depressed
- bool last_set_rst_btn; // 0 = normal, 1 = depressed
-
- // outputs
- int freq;
- int stby_freq;
- double needle_deg;
- double flight_timer;
- double elapsed_timer;
- double tmp_timer;
-
- // annunciators
- bool ant_ann;
- bool adf_ann;
- bool bfo_ann;
- bool frq_ann;
- bool flt_ann;
- bool et_ann;
-
-public:
-
- FGKR_87();
- ~FGKR_87();
-
- void init ();
- void bind ();
- void unbind ();
- void update (double dt);
-
- // Update nav/adf radios based on current postition
- void search ();
-
- // internal values
- inline string get_ident() const { return ident; }
- inline bool get_valid() const { return valid; }
- inline bool get_inrange() const { return inrange; }
- inline double get_stn_lon() const { return stn_lon; }
- inline double get_stn_lat() const { return stn_lat; }
- inline double get_dist() const { return dist; }
- inline double get_heading() const { return heading; }
- inline bool has_power() const {
- return power_btn && (bus_power->getDoubleValue() > 1.0);
- }
-
- // modes
- inline int get_ant_mode() const { return ant_mode; }
- inline int get_stby_mode() const { return stby_mode; }
- inline int get_timer_mode() const { return timer_mode; }
- inline int get_count_mode() const { return count_mode; }
-
- // input and buttons
- inline double get_rotation () const { return rotation; }
- inline void set_rotation( double rot ) { rotation = rot; }
- inline bool get_power_btn() const { return power_btn; }
- inline void set_power_btn( bool val ) {
- power_btn = val;
- }
- inline bool get_audio_btn() const { return audio_btn; }
- inline void set_audio_btn( bool val ) {
- audio_btn = val;
- }
- inline double get_vol_btn() const { return vol_btn; }
- inline void set_vol_btn( double val ) {
- if ( val < 0.0 ) val = 0.0;
- if ( val > 1.0 ) val = 1.0;
- vol_btn = val;
- }
- inline bool get_adf_btn() const { return adf_btn; }
- inline void set_adf_btn( bool val ) { adf_btn = val; }
- inline bool get_bfo_btn() const { return bfo_btn; }
- inline void set_bfo_btn( bool val ) { bfo_btn = val; }
- inline bool get_frq_btn() const { return frq_btn; }
- inline void set_frq_btn( bool val ) { frq_btn = val; }
- inline bool get_flt_et_btn() const { return flt_et_btn; }
- inline void set_flt_et_btn( bool val ) { flt_et_btn = val; }
- inline bool get_set_rst_btn() const { return set_rst_btn; }
- inline void set_set_rst_btn( bool val ) { set_rst_btn = val; }
-
- // outputs
- inline int get_freq () const { return freq; }
- inline void set_freq( int f ) {
- freq = f;
- need_update = true;
- }
- int get_stby_freq () const;
- inline void set_stby_freq( int f ) { stby_freq = f; }
- inline double get_needle_deg() const { return needle_deg; }
- inline double get_flight_timer() const { return flight_timer; }
- inline double get_elapsed_timer() const { return elapsed_timer; }
- inline void set_elapsed_timer( double val ) { elapsed_timer = val; }
-
- // annunciators
- inline bool get_ant_ann() const { return ant_ann; }
- inline bool get_adf_ann() const { return adf_ann; }
- inline bool get_bfo_ann() const { return bfo_ann; }
- inline bool get_frq_ann() const { return frq_ann; }
- inline bool get_flt_ann() const { return flt_ann; }
- inline bool get_et_ann() const { return et_ann; }
-};
-
-
-#endif // _FG_KR_87_HXX