Mavproxy host arguments.

launch/ardupilot.launch.py

@@ -27,7 +27,7 @@ def generate_launch_description():
     type_arg = DeclareLaunchArgument("type", default_value=TextSubstitution(text="arducopter"))
     prefix3_arg = DeclareLaunchArgument("prefix3", default_value=TextSubstitution(text="air"))    
     prefix4_arg = DeclareLaunchArgument("prefix4", default_value=TextSubstitution(text="simulation"))    
-    dronekit_connect_string_arg = DeclareLaunchArgument("dronekit_connect_string", default_value=TextSubstitution(text="tcp:127.0.0.1:14551"))    
+    dronekit_connect_string_arg = DeclareLaunchArgument("dronekit_connect_string", default_value=TextSubstitution(text="udp:127.0.0.1:14551"))    
     
     exec_include = IncludeLaunchDescription(
         PythonLaunchDescriptionSource(
@@ -80,9 +80,7 @@ def generate_launch_description():
         namespace=LaunchConfiguration('ns'),
         executable='ardupilot',
         parameters=[{
-            'dronekit_connect_string': "XXXXX",
-#            'dronekit_connect_string': LaunchConfiguration('xxdronekit_connect_string'),
-                     }],
+            'dronekit_connect_string': LaunchConfiguration('xxdronekit_connect_string'),
         )
 
     rqt_image_view_node = Node(