fix to avoid burning through CPU time

satrs-example/src/main.rs

@@ -388,7 +388,6 @@ fn main() {
                     break;
                 }
             }
-
             thread::sleep(Duration::from_millis(200));
         })
         .unwrap();

satrs-example/src/pus/test.rs

@@ -69,9 +69,9 @@ impl Service17CustomWrapper {
                 }
             }
             PusPacketHandlerResult::Empty => {
-                return false;
+                return true;
             }
         }
-        true
+        false
     }
 }