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/****************************************************************************
*
* Copyright (c) 2015 PX4 Development Team. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* 3. Neither the name PX4 nor the names of its contributors may be
* 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
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
****************************************************************************/
/**
* @file mavlink.cpp
* Dummy mavlink node that interfaces to a mavros node via UDP
* This simulates the onboard mavlink app to some degree. It should be possible to
* send offboard setpoints via mavros to the SITL setup the same way as on the real system
*
* @author Thomas Gubler <thomasgubler@gmail.com>
*/
#include "mavlink.h"
#include <platforms/px4_middleware.h>
using namespace px4;
Mavlink::Mavlink() :
_n(),
_v_att_sub(_n.subscribe("vehicle_attitude", 10, &Mavlink::VehicleAttitudeCallback, this))
{
_link = mavconn::MAVConnInterface::open_url("udp://localhost:14565@localhost:14560");
}
int main(int argc, char **argv)
{
ros::init(argc, argv, "mavlink");
Mavlink m;
ros::spin();
return 0;
}
void Mavlink::VehicleAttitudeCallback(const px4::vehicle_attitudeConstPtr &msg)
{
mavlink_message_t msg_m;
mavlink_msg_attitude_quaternion_pack_chan(
_link->get_system_id(),
_link->get_component_id(),
_link->get_channel(),
&msg_m, //XXX hardcoded
get_time_micros() / 1000,
msg->q[0],
msg->q[1],
msg->q[2],
msg->q[3],
msg->rollspeed,
msg->pitchspeed,
msg->yawspeed);
_link->send_message(&msg_m);
}
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