(states) more time to get operator in pointing (#1302)

Author: MatthijsBurgh

robot_smach_states/src/robot_smach_states/human_interaction/entity_from_operator_pose.py

@@ -75,7 +75,7 @@ def _show_image(self, timeout=5.0):
             rospy.logwarn("Could not get RGB, depth or camera info")
         return image_data
 
-    def _prep_operator(self, attempts=5):
+    def _prep_operator(self, attempts=10):
         self.operator = None
         self._robot.head.reset()
         self._robot.speech.speak("Let's point, please stand in front of me!", block=False)
@@ -89,7 +89,7 @@ def _prep_operator(self, attempts=5):
             success, found_people_ids = self._robot.ed.detect_people(*image_data)
             if any(found_people_ids):
                 break
-            rospy.sleep(0.4)
+            rospy.sleep(0.7)
             rospy.loginfo("Not found an operator yet")
         else:
             rospy.logwarn("Not found an operator at all")