+++ /dev/null
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <fcntl.h>
-#include <termios.h>
-#include <unistd.h>
-#include <stdio.h>
-#include <errno.h>
-#include <string.h>
-#include <sys/select.h>
-
-char const *door_dev_="/dev/ttyUSB0";
-