mirror of https://github.com/ArduPilot/ardupilot
84 lines
2.2 KiB
C++
84 lines
2.2 KiB
C++
/*
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A wrapper around the AP_InertialNav class which uses the NavEKF
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filter if available, and falls back to the AP_InertialNav filter
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when EKF is not available
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*/
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#pragma once
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#include <AP_NavEKF/AP_Nav_Common.h> // definitions shared by inertial and ekf nav filters
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class AP_InertialNav
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{
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public:
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// Constructor
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AP_InertialNav(class AP_AHRS &ahrs) :
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_ahrs_ekf(ahrs)
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{}
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/**
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update internal state
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*/
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void update(bool high_vibes = false);
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/**
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* get_filter_status - returns filter status as a series of flags
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*/
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nav_filter_status get_filter_status() const;
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/**
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* get_position_neu_cm - returns the current position relative to the EKF origin in cm.
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*
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* @return
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*/
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const Vector3f& get_position_neu_cm() const;
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/**
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* get_position_xy_cm - returns the current x-y position relative to the EKF origin in cm.
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*
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* @return
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*/
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const Vector2f& get_position_xy_cm() const;
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/**
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* get_position_z_up_cm - returns the current z position relative to the EKF origin, frame z up, in cm.
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* @return
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*/
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float get_position_z_up_cm() const;
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/**
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* get_velocity_neu_cms - returns the current velocity in cm/s
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*
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* @return velocity vector:
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* .x : latitude velocity in cm/s
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* .y : longitude velocity in cm/s
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* .z : vertical velocity in cm/s
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*/
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const Vector3f& get_velocity_neu_cms() const;
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/**
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* get_velocity_xy_cms - returns the current x-y velocity relative to the EKF origin in cm.
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*
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* @return
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*/
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const Vector2f& get_velocity_xy_cms() const;
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/**
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* get_speed_xy_cms - returns the current horizontal speed in cm/s
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*
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* @returns the current horizontal speed in cm/s
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*/
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float get_speed_xy_cms() const;
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/**
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* get_velocity_z_up_cms - returns the current z-axis velocity, frame z-axis up, in cm/s
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*
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* @return z-axis velocity, frame z-axis up, in cm/s
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*/
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float get_velocity_z_up_cms() const;
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private:
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Vector3f _relpos_cm; // NEU
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Vector3f _velocity_cm; // NEU
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AP_AHRS &_ahrs_ekf;
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};
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