update

launch/robot_controller.launch.py

@@ -10,7 +10,8 @@ def generate_launch_description():
             package='segwayrmp',
             executable='SmartCar',
             name='SmartCar',
-            remappings=[('/cmd_vel','/cmd_vel_out')]
+            remappings=[('/cmd_vel','/cmd_vel_out')],
+            namespace = "/rmp"
          )
 
 

launch/robot_joystick.launch.py

@@ -34,6 +34,7 @@ def generate_launch_description():
             executable="twist_mux",
             parameters=[twist_mux_params, {'use_sim_time': False}],
             #remappings=[('/cmd_vel_out','/diffbot_base_controller/cmd_vel_unstamped')]
+            namespace = "/rmp"
         )
     
     return LaunchDescription([

launch/robot_lidar.launch.py

@@ -65,6 +65,7 @@ def generate_launch_description():
                 'serial_baudrate': serial_baudrate,
                 'inverted': inverted, 
                 'angle_compensate': angle_compensate
-            }]
+            }],
+            namespace = "/rmp"
         )
     ])

launch/robot_mapping.launch.py

@@ -46,6 +46,7 @@ def generate_launch_description():
                     "mapper_params_online_async.yaml"
                 ]
             )
+    namespace = "/rmp"
     mapper_node = Node(
         package="slam_toolbox",
         executable="async_slam_toolbox_node",
@@ -55,6 +56,7 @@ def generate_launch_description():
             slam_params_file,
             {'use_sim_time': use_sim_time}
         ],
+        namespace = namespace
     )
 
     return LaunchDescription([

launch/robot_navigation.launch.py

@@ -73,7 +73,7 @@ def generate_launch_description():
 
     declare_namespace_cmd = DeclareLaunchArgument(
         'namespace',
-        default_value='',
+        default_value='/rmp',
         description='Top-level namespace')
 
     declare_use_sim_time_cmd = DeclareLaunchArgument(