PX4 ROS2 msg conformity and explicit topics

- .msg files are PascalCase
 - topics are still either per msg or explicitly listed in TOPICS
 - compatible structs are still generated (eg struct msg_s), but ROS2 style px4::msg::Msg is also available

platforms/common/include/px4_platform_common/Node.hpp

@@ -0,0 +1,47 @@
+
+#pragma once
+
+namespace px4
+{
+
+class Node
+{
+public:
+	explicit Node(const char *node_name) :
+		_name(node_name)
+	{
+
+	}
+
+	~Node() override = default;
+
+
+	const char *get_name() const { return _name; }
+
+	// bool get_parameter()
+
+
+private:
+
+
+	const char *_name{nullptr};
+
+};
+
+};
+
+// int main(int argc, char *argv[])
+// {
+// 	rclcpp::init(argc, argv);
+// 	rclcpp::spin(std::make_shared<MulticopterRateControl>());
+// 	rclcpp::shutdown();
+// 	return 0;
+// }
+
+
+// #include "rclcpp_components/register_node_macro.hpp"
+
+// // Register the component with class_loader.
+// // This acts as a sort of entry point, allowing the component to be discoverable when its library
+// // is being loaded into a running process.
+// RCLCPP_COMPONENTS_REGISTER_NODE(composition::Client)

platforms/common/include/px4_platform_common/workqueue.h

@@ -43,7 +43,6 @@
 
 #include <stdint.h>
 #include <queue.h>
-#include <px4_platform_types.h>
 
 __BEGIN_DECLS