Unbuffered backend conn

groundStation/src/frontend/frontend_common.c

@@ -56,6 +56,9 @@ struct backend_conn * ucart_backendConnect()
 		perror("fdopen");
 		goto fail_malloc_conn;
 	}
+	if (setbuf(conn->socket, NULL, _IONBF)) {
+		warn("setbuf");
+	}
 
 	/* success */
 	goto fail_final;