1 // kr-87.hxx -- class to impliment the King KR 87 Digital ADF
3 // Written by Curtis Olson, started June 2002.
5 // Copyright (C) 2002 Curtis L. Olson - curt@flightgear.org
7 // This program is free software; you can redistribute it and/or
8 // modify it under the terms of the GNU General Public License as
9 // published by the Free Software Foundation; either version 2 of the
10 // License, or (at your option) any later version.
12 // This program is distributed in the hope that it will be useful, but
13 // WITHOUT ANY WARRANTY; without even the implied warranty of
14 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 // General Public License for more details.
17 // You should have received a copy of the GNU General Public License
18 // along with this program; if not, write to the Free Software
19 // Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
28 #include <Main/fgfs.hxx>
29 #include <Main/fg_props.hxx>
31 #include <simgear/compiler.h>
33 #include <simgear/math/interpolater.hxx>
34 #include <simgear/timing/timestamp.hxx>
36 #include <Navaids/navlist.hxx>
37 #include <Sound/beacon.hxx>
38 #include <Sound/morse.hxx>
41 class FGKR_87 : public FGSubsystem
46 SGInterpTable *term_tbl;
47 SGInterpTable *low_tbl;
48 SGInterpTable *high_tbl;
50 SGPropertyNode *lon_node;
51 SGPropertyNode *lat_node;
52 SGPropertyNode *alt_node;
67 double effective_range;
74 double on_off_vol_btn;
75 bool adf_btn; // 0 = normal, 1 = depressed
76 bool bfo_btn; // 0 = normal, 1 = depressed
77 bool frq_btn; // 0 = normal, 1 = depressed
79 bool flt_et_btn; // 0 = normal, 1 = depressed
81 bool set_rst_btn; // 0 = normal, 1 = depressed
82 bool last_set_rst_btn; // 0 = normal, 1 = depressed
83 bool ident_btn; // ???
85 double goal_needle_deg;
91 int ant_mode; // 0 = ADF mode (needle active), 1 = ANT mode
92 // (needle turned to 90, improved audio rcpt)
93 int stby_mode; // 0 = show stby freq, 1 = show timer
94 int timer_mode; // 0 = flt, 1 = et
95 int count_mode; // 0 = count up, 1 = count down, 2 = set et
106 void update (double dt);
108 // Update nav/adf radios based on current postition
112 inline void set_freq( double f ) {
113 freq = f; need_update = true;
115 inline void set_stby_freq( double freq ) { stby_freq = freq; }
116 inline void set_rotation( double rot ) { rotation = rot; }
117 inline void set_on_off_vol_btn( double val ) {
118 if ( val < 0.0 ) val = 0.0;
119 if ( val > 1.0 ) val = 1.0;
120 on_off_vol_btn = val;
122 inline void set_ident_btn( bool val ) { ident_btn = val; }
123 inline void set_adf_btn( bool val ) { adf_btn = val; }
124 inline void set_bfo_btn( bool val ) { bfo_btn = val; }
125 inline void set_frq_btn( bool val ) { frq_btn = val; }
126 inline void set_flt_et_btn( bool val ) { flt_et_btn = val; }
127 inline void set_set_rst_btn( bool val ) { set_rst_btn = val; }
128 inline void set_elapsed_timer( double val ) { elapsed_timer = val; }
131 inline double get_freq () const { return freq; }
132 double get_stby_freq () const;
133 inline double get_rotation () const { return rotation; }
136 inline bool get_inrange() const { return inrange; }
137 inline double get_lon() const { return lon; }
138 inline double get_lat() const { return lat; }
139 inline double get_heading() const { return heading; }
140 inline double get_needle_deg() const { return needle_deg; }
141 inline double get_flight_timer() const { return flight_timer; }
142 inline double get_elapsed_timer() const { return elapsed_timer; }
143 inline double get_on_off_vol_btn() const { return on_off_vol_btn; }
144 inline int get_stby_mode() const { return stby_mode; }
145 inline int get_timer_mode() const { return timer_mode; }
146 inline int get_count_mode() const { return count_mode; }
149 inline bool get_ident_btn() const { return ident_btn; }
150 inline bool get_adf_btn() const { return adf_btn; }
151 inline bool get_bfo_btn() const { return bfo_btn; }
152 inline bool get_frq_btn() const { return frq_btn; }
153 inline bool get_flt_et_btn() const { return flt_et_btn; }
154 inline bool get_set_rst_btn() const { return set_rst_btn; }
158 #endif // _FG_KR_87_HXX