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Moved kr_87.[ch]xx and made it a configurable instrumentation item.

This commit is contained in:
curt 2004-10-18 19:58:37 +00:00
parent 8f5cac1403
commit 1254fdea2a
4 changed files with 768 additions and 18 deletions

View file

@ -2,19 +2,20 @@ noinst_LIBRARIES = libInstrumentation.a
libInstrumentation_a_SOURCES = \ libInstrumentation_a_SOURCES = \
instrument_mgr.cxx instrument_mgr.hxx \ instrument_mgr.cxx instrument_mgr.hxx \
adf.cxx adf.hxx \
airspeed_indicator.cxx airspeed_indicator.hxx \
altimeter.cxx altimeter.hxx \
annunciator.cxx annunciator.hxx \ annunciator.cxx annunciator.hxx \
attitude_indicator.cxx attitude_indicator.hxx \
clock.cxx clock.hxx \
dme.cxx dme.hxx \ dme.cxx dme.hxx \
gps.cxx gps.hxx \ gps.cxx gps.hxx \
adf.cxx adf.hxx \
gyro.cxx gyro.hxx \ gyro.cxx gyro.hxx \
airspeed_indicator.cxx airspeed_indicator.hxx \
attitude_indicator.cxx attitude_indicator.hxx \
altimeter.cxx altimeter.hxx \
turn_indicator.cxx turn_indicator.hxx \
slip_skid_ball.cxx slip_skid_ball.hxx \
heading_indicator.cxx heading_indicator.hxx \ heading_indicator.cxx heading_indicator.hxx \
vertical_speed_indicator.cxx vertical_speed_indicator.hxx \ kr_87.hxx kr_87.cxx \
mag_compass.cxx mag_compass.hxx \ mag_compass.cxx mag_compass.hxx \
clock.cxx clock.hxx slip_skid_ball.cxx slip_skid_ball.hxx \
turn_indicator.cxx turn_indicator.hxx \
vertical_speed_indicator.cxx vertical_speed_indicator.hxx
INCLUDES = -I$(top_srcdir) -I$(top_srcdir)/src INCLUDES = -I$(top_srcdir) -I$(top_srcdir)/src

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@ -16,20 +16,20 @@
#include <Main/util.hxx> #include <Main/util.hxx>
#include "instrument_mgr.hxx" #include "instrument_mgr.hxx"
#include "adf.hxx"
#include "airspeed_indicator.hxx" #include "airspeed_indicator.hxx"
#include "altimeter.hxx"
#include "annunciator.hxx" #include "annunciator.hxx"
#include "attitude_indicator.hxx" #include "attitude_indicator.hxx"
#include "altimeter.hxx"
#include "turn_indicator.hxx"
#include "slip_skid_ball.hxx"
#include "heading_indicator.hxx"
#include "vertical_speed_indicator.hxx"
#include "mag_compass.hxx"
#include "dme.hxx"
#include "adf.hxx"
#include "gps.hxx"
#include "clock.hxx" #include "clock.hxx"
#include "dme.hxx"
#include "gps.hxx"
#include "heading_indicator.hxx"
#include "kr_87.cxx"
#include "mag_compass.hxx"
#include "slip_skid_ball.hxx"
#include "turn_indicator.hxx"
#include "vertical_speed_indicator.hxx"
FGInstrumentMgr::FGInstrumentMgr () FGInstrumentMgr::FGInstrumentMgr ()
@ -123,6 +123,9 @@ bool FGInstrumentMgr::build ()
} else if ( name == "heading-indicator" ) { } else if ( name == "heading-indicator" ) {
set_subsystem( "instrument" + temp.str(), set_subsystem( "instrument" + temp.str(),
new HeadingIndicator( node ) ); new HeadingIndicator( node ) );
} else if ( name == "KR-87" ) {
set_subsystem( "instrument" + temp.str(),
new FGKR_87( node ) );
} else if ( name == "magnetic-compass" ) { } else if ( name == "magnetic-compass" ) {
set_subsystem( "instrument" + temp.str(), set_subsystem( "instrument" + temp.str(),
new MagCompass( node ) ); new MagCompass( node ) );

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@ -0,0 +1,558 @@
// 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( SGPropertyNode *node ) :
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;
}
}
}

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@ -0,0 +1,188 @@
// 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( SGPropertyNode *node );
~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