Working UAVCAN node. No application logic is implemented yet; the node just publishes its status once a second (uavcan.protocol.NodeStatus) and responds to basic services (transport stats, node discovery)

src/modules/uavcan/uavcan_clock.cpp

@@ -60,6 +60,13 @@ uavcan::uint64_t getUtcUSecFromCanInterrupt()
 	return 0;
 }
 
-}
+} // namespace clock
+
+SystemClock& SystemClock::instance()
+{
+	static SystemClock inst;
+	return inst;
+}
+
 }