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>
38 #include "radiostack.hxx"
44 FGRadioStack *current_radiostack;
48 FGRadioStack::FGRadioStack() {
53 FGRadioStack::~FGRadioStack()
66 navcom1.set_bind_index( 0 );
69 navcom2.set_bind_index( 1 );
77 update(0); // FIXME: use dt
79 // Search radio database once per second
80 globals->get_event_mgr()->add( "fgRadioSearch()", current_radiostack,
81 &FGRadioStack::search, 1000 );
91 navcom1.set_bind_index( 0 );
93 navcom2.set_bind_index( 1 );
100 FGRadioStack::unbind ()
111 // Update the various nav values based on position and valid tuned in navs
113 FGRadioStack::update(double dt)
117 navcom1.update( dt );
118 navcom2.update( dt );
119 dme.update( dt ); // dme is updated after the navcom's
120 xponder.update( dt );
124 // Update current nav/adf radio stations based on current postition
125 void FGRadioStack::search()