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 - http://www.flightgear.org/~curt
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/navlist.hxx>
36 #include "radiostack.hxx"
42 FGRadioStack *current_radiostack;
46 FGRadioStack::FGRadioStack() {
51 FGRadioStack::~FGRadioStack()
64 navcom1.set_bind_index( 0 );
67 navcom2.set_bind_index( 1 );
75 update(0); // FIXME: use dt
77 // Search radio database once per second
78 globals->get_event_mgr()->addTask( "fgRadioSearch()", current_radiostack,
79 &FGRadioStack::search, 1 );
89 navcom1.set_bind_index( 0 );
91 navcom2.set_bind_index( 1 );
98 FGRadioStack::unbind ()
109 // Update the various nav values based on position and valid tuned in navs
111 FGRadioStack::update(double dt)
114 //beacon.update( dt );
115 navcom1.update( dt );
116 navcom2.update( dt );
117 //dme.update( dt ); // dme is updated after the navcom's
118 //xponder.update( dt );
122 // Update current nav/adf radio stations based on current postition
123 void FGRadioStack::search()