ardupilot/libraries/AC_PrecLand/AC_PrecLand_Backend.h

43 lines
1.2 KiB
C++

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