a

robomaster_pi/launch_node.py

@@ -22,8 +22,8 @@ class LaunchNode(Node):
 
     def on_message(self, msg):
         # Get the launch command and name from the message
-        name = msg.name
-        command = msg.command
+        data = msg.data
+        name, command = data.split(" ", 1)
 
         # If the launch command is "kill", send a SIGINT signal to the process with the given name
         if command == "kill":