118 lines
3.1 KiB
C++
118 lines
3.1 KiB
C++
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// kr-87.hxx -- class to impliment the King KR 87 Digital ADF
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//
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// Written by Curtis Olson, started June 2002.
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//
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// Copyright (C) 2002 Curtis L. Olson - curt@flightgear.org
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//
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// This program is free software; you can redistribute it and/or
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// modify it under the terms of the GNU General Public License as
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// published by the Free Software Foundation; either version 2 of the
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// License, or (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful, but
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// WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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// General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program; if not, write to the Free Software
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// Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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//
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// $Id$
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#ifndef _FG_KR_87_HXX
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#define _FG_KR_87_HXX
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#include <Main/fgfs.hxx>
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#include <Main/fg_props.hxx>
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#include <simgear/compiler.h>
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#include <simgear/math/interpolater.hxx>
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#include <simgear/timing/timestamp.hxx>
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#include <Navaids/navlist.hxx>
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#include <Sound/beacon.hxx>
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#include <Sound/morse.hxx>
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class FGKR_87 : public FGSubsystem
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{
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FGBeacon beacon;
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FGMorse morse;
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SGInterpTable *term_tbl;
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SGInterpTable *low_tbl;
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SGInterpTable *high_tbl;
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SGPropertyNode *lon_node;
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SGPropertyNode *lat_node;
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SGPropertyNode *alt_node;
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bool need_update;
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string adf_ident;
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string adf_trans_ident;
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bool adf_valid;
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bool adf_inrange;
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double adf_freq;
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double adf_alt_freq;
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double adf_rotation;
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double adf_lon;
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double adf_lat;
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double adf_elev;
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double adf_range;
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double adf_effective_range;
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double adf_dist;
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double adf_heading;
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double adf_x;
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double adf_y;
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double adf_z;
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double adf_vol_btn;
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bool adf_ident_btn;
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public:
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FGKR_87();
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~FGKR_87();
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void init ();
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void bind ();
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void unbind ();
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void update (double dt);
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// Update nav/adf radios based on current postition
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void search ();
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// ADF Setters
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inline void set_adf_freq( double freq ) {
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adf_freq = freq; need_update = true;
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}
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inline void set_adf_alt_freq( double freq ) { adf_alt_freq = freq; }
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inline void set_adf_rotation( double rot ) { adf_rotation = rot; }
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inline void set_adf_vol_btn( double val ) {
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if ( val < 0.0 ) val = 0.0;
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if ( val > 1.0 ) val = 1.0;
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adf_vol_btn = val;
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}
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inline void set_adf_ident_btn( bool val ) { adf_ident_btn = val; }
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// ADF Accessors
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inline double get_adf_freq () const { return adf_freq; }
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inline double get_adf_alt_freq () const { return adf_alt_freq; }
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inline double get_adf_rotation () const { return adf_rotation; }
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// Calculated values
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inline bool get_adf_inrange() const { return adf_inrange; }
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inline double get_adf_lon() const { return adf_lon; }
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inline double get_adf_lat() const { return adf_lat; }
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inline double get_adf_heading() const { return adf_heading; }
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inline double get_adf_vol_btn() const { return adf_vol_btn; }
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inline bool get_adf_ident_btn() const { return adf_ident_btn; }
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};
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#endif // _FG_KR_87_HXX
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