mirror of https://github.com/ArduPilot/ardupilot
44 lines
1.3 KiB
C++
44 lines
1.3 KiB
C++
/// -*- tab-width: 4; Mode: C++; c-basic-offset: 4; indent-tabs-mode: nil -*-
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#pragma once
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#include <AP_Common/AP_Common.h>
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#include <AP_Math/AP_Math.h>
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#include <AC_PID/AC_PID.h>
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#include <AP_InertialNav/AP_InertialNav.h>
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#include "AC_PrecLand.h"
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class AC_PrecLand_Backend
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{
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public:
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// Constructor
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AC_PrecLand_Backend(const AC_PrecLand& frontend, AC_PrecLand::precland_state& state) :
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_frontend(frontend),
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_state(state) {}
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// destructor
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virtual ~AC_PrecLand_Backend() {}
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// perform any required initialisation of backend
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virtual void init() = 0;
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// retrieve updates from sensor
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virtual void update() = 0;
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// provides a unit vector towards the target in body frame
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// returns same as have_los_meas()
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virtual bool get_los_body(Vector3f& dir_body) = 0;
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// returns system time in milliseconds of last los measurement
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virtual uint32_t los_meas_time_ms() = 0;
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// return true if there is a valid los measurement available
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virtual bool have_los_meas() = 0;
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// parses a mavlink message from the companion computer
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virtual void handle_msg(mavlink_message_t* msg) = 0;
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protected:
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const AC_PrecLand& _frontend; // reference to precision landing front end
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AC_PrecLand::precland_state &_state; // reference to this instances state
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};
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