removed robot ips from combined control yaml, ips mandatory in launch

franka_control/config/franka_combined_control_node.yaml

@@ -5,7 +5,6 @@ robot_hardware:
 panda_1:
   type: franka_hw/FrankaCombinableHW
   arm_id: panda_1
-  robot_ip: robot_1
   joint_names:
     - panda_1_joint1
     - panda_1_joint2
@@ -38,7 +37,6 @@ panda_1:
 panda_2:
   type: franka_hw/FrankaCombinableHW
   arm_id: panda_2
-  robot_ip: robot_2
   joint_names:
     - panda_2_joint1
     - panda_2_joint2

franka_control/launch/franka_combined_control.launch

@@ -17,7 +17,7 @@
 
   <!-- Optional arg to manually configure the ips of all robots, overwriting ips that are configured in hw_config_file -->
   <!-- The ips must be set as dictionary like {<arm_id_1>/robot_ip: <my_ip_1>, <arm_id_2>/robot_ip: <my_ip_2>} -->
-  <arg name="robot_ips" default="{}" />
+  <arg name="robot_ips" />
 
   <!-- The config file containing the parameterization for all controllers to start with this launch file -->
   <arg name="controllers_file" default="$(find franka_control)/config/default_combined_controllers.yaml" />