Problem calling ROS service for arducopter - ROS/SITL Tutorial

ArduCopter
2

Hello,

The port 5760 is already taken by mavproxy, use 5761 or 5762 in TCP. But there is a bug in mavproxy currently, that why I recommand to use UDP with <arg name="fcu_url" default="udp://127.0.0.1:14551@14555" />