1 // commradio.hxx -- class to manage a nav radio instance
3 // Written by Torsten Dreyer, started February 2014
5 // Copyright (C) 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
23 #ifndef _FG_INSTRUMENTATION_COMMRADIO_HXX
24 #define _FG_INSTRUMENTATION_COMMRADIO_HXX
26 #include <simgear/props/props.hxx>
27 #include <simgear/structure/subsystem_mgr.hxx>
29 namespace Instrumentation {
31 class SignalQualityComputer : public SGReferenced {
33 virtual ~SignalQualityComputer();
34 virtual double computeSignalQuality( double distance_nm ) const = 0;
37 typedef SGSharedPtr<SignalQualityComputer> SignalQualityComputerRef;
39 class CommRadio : public SGSubsystem
42 static SGSubsystem * createInstance( SGPropertyNode_ptr rootNode );
47 #endif // _FG_INSTRUMENTATION_COMMRADIO_HXX