[dynamixel_general_hw] Change initial effort limit from zero in sample6 to make actuator drivable from the beginning

Author: pazeshun

dynamixel_general_hw/launch/sample6.launch

@@ -15,4 +15,13 @@
     <arg name="rvizconfig" value="$(find dynamixel_general_hw)/config/sample_robot.rviz" />
   </include>
 
+  <!--
+    Change initial effort limit from zero to maximum effort defined in URDF
+    to make actuator drivable from the beginning
+  -->
+  <node pkg="rostopic" type="rostopic" name="set_initial_effort_limit"
+        args="pub sample_robot/joint_group_effort_controller/command std_msgs/Float64MultiArray
+              '{layout: {dim: [], data_offset: 0}, data: [0.92]}'"
+        output="screen"/>
+
 </launch>