attitude_indicator_electric.hxx

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/*
 * SPDX-License-Identifier: CC0-1.0
 * 
 * 
 * Written by David Megginson, started 2002.
 * 
 * Last Edited by Benedikt Wolf 2023 - ported to electrically-powered
 * 
 * This file is in the Public Domain and comes with no warranty.
*/
 
#pragma once
 
#ifndef __cplusplus
# error This library requires C++
#endif
 
#include <Instrumentation/AbstractInstrument.hxx>
 
#include "gyro.hxx"
 

class AttitudeIndicatorElectric : public AbstractInstrument
{
public:
    AttitudeIndicatorElectric ( SGPropertyNode *node );
    virtual ~AttitudeIndicatorElectric ();
 
    // Subsystem API.
    void init() override;
    void reinit() override;
    void update(double dt) override;
 
    // Subsystem identification.
    static const char* staticSubsystemClassId() { return "attitude-indicator-electric"; }
 
private:
    Gyro _gyro;
    double _gyro_spin_up, _gyro_spin_down;
 
    SGPropertyNode_ptr _tumble_flag_node;
    SGPropertyNode_ptr _caged_node;
    SGPropertyNode_ptr _tumble_node;
    SGPropertyNode_ptr _pitch_in_node;
    SGPropertyNode_ptr _roll_in_node;
    SGPropertyNode_ptr _pitch_int_node;
    SGPropertyNode_ptr _roll_int_node;
    SGPropertyNode_ptr _pitch_out_node;
    SGPropertyNode_ptr _roll_out_node;
    SGPropertyNode_ptr _off_node;
    SGPropertyNode_ptr _spin_node, _gyro_spin_up_node, _gyro_spin_down_node;
 
    double spin_thresh;
    double max_roll_error;
    double max_pitch_error;
};