ros: add offboard attitude sp demo (WIP)

CMakeLists.txt

@@ -263,6 +263,15 @@ target_link_libraries(demo_offboard_position_setpoints
   px4
 )
 
+## Offboard Attitude Setpoint Demo
+add_executable(demo_offboard_attitude_setpoints
+	src/platforms/ros/nodes/demo_offboard_attitude_setpoints/demo_offboard_attitude_setpoints.cpp)
+add_dependencies(demo_offboard_attitude_setpoints ${PROJECT_NAME}_generate_messages_cpp_cpp)
+target_link_libraries(demo_offboard_attitude_setpoints
+  ${catkin_LIBRARIES}
+  px4
+)
+
 #############
 ## Install ##
 #############

launch/gazebo_ardrone_empty_world_offboard_attitudedemo.launch

@@ -0,0 +1,10 @@
+
+<launch>
+
+<include file="$(find px4)/launch/gazebo_ardrone_empty_world.launch" />
+<include file="$(find px4)/launch/mavros_sitl.launch" />
+<group ns="px4_multicopter">
+	<node pkg="px4" name="demo_offboard_position_setpoints" type="demo_offboard_attitude_setpoints"/>
+</group>
+
+</launch>

src/platforms/ros/nodes/demo_offboard_attitude_setpoints/demo_offboard_attitude_setpoints.cpp

@@ -0,0 +1,83 @@
+/****************************************************************************
+ *
+ *   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 demo_offboard_position_Setpoints.cpp
+ *
+ * Demo for sending offboard position setpoints to mavros to show offboard position control in SITL
+ *
+ * @author Thomas Gubler <thomasgubler@gmail.com>
+*/
+
+#include "demo_offboard_attitude_setpoints.h"
+
+#include <platforms/px4_middleware.h>
+#include <geometry_msgs/PoseStamped.h>
+#include <std_msgs/Float64.h>
+
+DemoOffboardAttitudeSetpoints::DemoOffboardAttitudeSetpoints() :
+	_n(),
+	_attitude_sp_pub(_n.advertise<geometry_msgs::PoseStamped>("mavros/setpoint/attitude", 1)),
+	_thrust_sp_pub(_n.advertise<std_msgs::Float64>("mavros/setpoint/att_throttle", 1))
+{
+}
+
+
+int DemoOffboardAttitudeSetpoints::main()
+{
+	px4::Rate loop_rate(10);
+
+	while (ros::ok()) {
+		loop_rate.sleep();
+		ros::spinOnce();
+
+		/* Publish example offboard attitude setpoint */
+		geometry_msgs::PoseStamped pose;
+		pose.pose.position.x = 0;
+		pose.pose.position.y = 0;
+		pose.pose.position.z = 1;
+		_attitude_sp_pub.publish(pose);
+
+		std_msgs::Float64 thrust;
+		thrust.data = 0.5;
+		_thrust_sp_pub.publish(thrust);
+	}
+	return 0;
+}
+
+int main(int argc, char **argv)
+{
+	ros::init(argc, argv, "demo_offboard_position_setpoints");
+	DemoOffboardAttitudeSetpoints d;
+	return d.main();
+}

src/platforms/ros/nodes/demo_offboard_attitude_setpoints/demo_offboard_attitude_setpoints.h

@@ -0,0 +1,58 @@
+/****************************************************************************
+ *
+ *   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 demo_offboard_attitude_Setpoints.h
+ *
+ * Demo for sending offboard position setpoints to mavros to show offboard position control in SITL
+ *
+ * @author Thomas Gubler <thomasgubler@gmail.com>
+*/
+
+#include "ros/ros.h"
+#include <px4/manual_control_setpoint.h>
+
+class DemoOffboardAttitudeSetpoints
+{
+public:
+	DemoOffboardAttitudeSetpoints();
+
+	~DemoOffboardAttitudeSetpoints() {}
+
+	int main();
+
+protected:
+	ros::NodeHandle _n;
+	ros::Publisher _attitude_sp_pub;
+	ros::Publisher _thrust_sp_pub;
+};