1 // radiostack.cxx -- class to manage an instance of the radio stack
3 // Written by Curtis Olson, started April 2000.
5 // Copyright (C) 2000 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 <stdio.h> // snprintf
30 #include <simgear/compiler.h>
31 #include <simgear/math/sg_random.h>
33 #include <Aircraft/aircraft.hxx>
34 #include <Navaids/ilslist.hxx>
35 #include <Navaids/mkrbeacons.hxx>
36 #include <Navaids/navlist.hxx>
37 #include <Time/FGEventMgr.hxx>
39 #include "radiostack.hxx"
45 FGRadioStack *current_radiostack;
49 FGRadioStack::FGRadioStack() {
54 FGRadioStack::~FGRadioStack()
67 navcom1.set_bind_index( 0 );
70 navcom2.set_bind_index( 1 );
78 update(0); // FIXME: use dt
80 // Search radio database once per second
81 global_events.Register( "fgRadioSearch()",
82 current_radiostack, &FGRadioStack::search,
93 navcom1.set_bind_index( 0 );
95 navcom2.set_bind_index( 1 );
102 FGRadioStack::unbind ()
113 // Update the various nav values based on position and valid tuned in navs
115 FGRadioStack::update(double dt)
119 navcom1.update( dt );
120 navcom2.update( dt );
121 dme.update( dt ); // dme is updated after the navcom's
122 xponder.update( dt );
126 // Update current nav/adf radio stations based on current postition
127 void FGRadioStack::search()