2003-05-27 19:12:33 +00:00
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// annunciator.hxx - manage the annunciator states
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// Written by Curtis Olson, started May, 2003.
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#ifndef __INSTRUMENTS_ANNUNCIATOR_HXX
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#define __INSTRUMENTS_ANNUNCIATOR_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 <simgear/props/props.hxx>
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2003-09-24 17:20:55 +00:00
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#include <simgear/structure/subsystem_mgr.hxx>
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2003-05-27 19:12:33 +00:00
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/**
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* Model the annunciators. This is innitially hard coded for a C172S
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*
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* Input properties:
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*
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* Amps
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* L/R Fuel qty
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* L/R Vacuum pumps
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* Oil pressure
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*
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* Output properties:
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*
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* /instrumentation/airspeed-indicator/indicated-speed-kt
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*/
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2003-09-24 17:20:55 +00:00
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class Annunciator : public SGSubsystem
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2003-05-27 19:12:33 +00:00
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{
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// timers
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double timer0; // used to sync flashing
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double timer1;
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double timer2;
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double timer3;
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double timer4;
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// inputs
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SGPropertyNode *_volts;
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SGPropertyNode *_vac_l;
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SGPropertyNode *_vac_r;
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SGPropertyNode *_fuel_l;
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SGPropertyNode *_fuel_r;
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SGPropertyNode *_oil_px;
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2003-08-01 00:22:14 +00:00
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SGPropertyNode *_elec_serv;
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2003-05-27 19:12:33 +00:00
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// outputs
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SGPropertyNode *_ann_volts; // VOLTS (red)
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SGPropertyNode *_ann_vac_l; // L VAC (amber)
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SGPropertyNode *_ann_vac_r; // VAC R (amber
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SGPropertyNode *_ann_fuel_l; // L LOW FUEL (amber)
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SGPropertyNode *_ann_fuel_r; // LOW FUEL R (amber)
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SGPropertyNode *_ann_oil_px; // OIL PRESS (red)
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public:
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Annunciator ();
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virtual ~Annunciator ();
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virtual void init ();
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virtual void update (double dt);
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private:
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};
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#endif // __INSTRUMENTS_ANNUNCIATOR_HXX
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