The main node thread sleep took effect only when the driver was running. In...

The main node thread sleep took effect only when the driver was running. In case the initialization failed, the node wastes 100% of the CPU.

include/iri_base_driver/iri_base_driver_node.h

@@ -300,8 +300,9 @@ void *IriBaseNodeDriver<Driver>::mainThread(void *param)
       iriNode->mainNodeThread();
 
 //       ros::spinOnce();
-      iriNode->loop_rate_.sleep();
     }
+    iriNode->loop_rate_.sleep();
+
   }
 
   pthread_exit(NULL);