/****************************************************************************
 *
 *   Copyright (C) 2012 PX4 Development Team. All rights reserved.
 *   Author: @author Lorenz Meier <lm@inf.ethz.ch>
 *
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 *
 * 1. Redistributions of source code must retain the above copyright
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 *    notice, this list of conditions and the following disclaimer in
 *    the documentation and/or other materials provided with the
 *    distribution.
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 *    used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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/**
 * @file mavlink_hil.h
 * Hardware-in-the-loop simulation support.
 */

#pragma once

extern bool mavlink_hil_enabled;

extern struct vehicle_global_position_s hil_global_pos;
extern struct vehicle_attitude_s hil_attitude;
extern struct sensor_combined_s hil_sensors;
extern struct vehicle_gps_position_s hil_gps;
extern orb_advert_t pub_hil_global_pos;
extern orb_advert_t pub_hil_attitude;
extern orb_advert_t pub_hil_sensors;
extern orb_advert_t pub_hil_gps;

/**
 * Enable / disable Hardware in the Loop simulation mode.
 *
 * @param hil_enabled	The new HIL enable/disable state.
 * @return		OK if the HIL state changed, ERROR if the
 *			requested change could not be made or was
 *			redundant.
 */
extern int set_hil_on_off(bool hil_enabled);
