06dd219a83
Generic transponder can emulate KT-70 props. These emulated props will likely die in the future, based on feedback from aircraft devs. See (upcoming) Wiki docs on the transponder for more info.
109 lines
3 KiB
C++
109 lines
3 KiB
C++
// transponder.hxx -- class to impliment a transponder
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//
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// Written by Roy Vegard Ovesen, started September 2004.
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//
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// Copyright (C) 2004 Roy Vegard Ovesen - rvovesen@tiscali.no
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// Copyright (C) 2013 Clement de l'Hamaide - clemaez@hotmail.fr
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//
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// This program is free software; you can redistribute it and/or
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// modify it under the terms of the GNU General Public License as
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// published by the Free Software Foundation; either version 2 of the
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// License, or (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful, but
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// WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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// General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program; if not, write to the Free Software
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// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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#ifndef TRANSPONDER_HXX
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#define TRANSPONDER_HXX 1
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#ifndef __cplusplus
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# error This library requires C++
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#endif
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#include <Main/fg_props.hxx>
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#include <simgear/structure/subsystem_mgr.hxx>
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#include <simgear/props/tiedpropertylist.hxx>
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class Transponder : public SGSubsystem, public SGPropertyChangeListener
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{
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public:
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Transponder(SGPropertyNode *node);
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virtual ~Transponder();
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virtual void init ();
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virtual void update (double dt);
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virtual void bind();
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virtual void unbind();
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private:
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enum Mode
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{
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MODE_A = 0,
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MODE_C,
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MODE_S
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};
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enum KnobPosition
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{
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KNOB_OFF = 0,
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KNOB_STANDBY,
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KNOB_TEST,
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KNOB_GROUND,
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KNOB_ON,
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KNOB_ALT
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};
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// annunciators, for KT-70 compatability only
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// these should be replaced with conditionals in the instrument
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bool getFLAnnunciator() const;
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bool getAltAnnunciator() const;
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bool getGroundAnnuciator() const;
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bool getOnAnnunciator() const;
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bool getStandbyAnnunciator() const;
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bool getReplyAnnunciator() const;
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// Inputs
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SGPropertyNode_ptr _pressureAltitude_node;
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SGPropertyNode_ptr _busPower_node;
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SGPropertyNode_ptr _serviceable_node;
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SGPropertyNode_ptr _mode_node;
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SGPropertyNode_ptr _knob_node;
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SGPropertyNode_ptr _idCode_node;
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SGPropertyNode_ptr _digit_node[4];
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simgear::TiedPropertyList _tiedProperties;
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SGPropertyNode_ptr _identBtn_node;
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bool _identMode;
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bool _kt70Compat;
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// Outputs
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SGPropertyNode_ptr _altitude_node;
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SGPropertyNode_ptr _altitudeValid_node;
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SGPropertyNode_ptr _transmittedId_node;
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SGPropertyNode_ptr _ident_node;
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// Internal
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std::string _name;
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int _num;
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Mode _mode;
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KnobPosition _knob;
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double _identTime;
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int _listener_active;
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double _requiredBusVolts;
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std::string _altitudeSourcePath;
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void valueChanged (SGPropertyNode *);
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int setMinMax(int val);
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bool has_power() const;
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};
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#endif // TRANSPONDER_HXX
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