+void robotsim_dump(void)
+{
+ char buf[BUFSIZ];
+ int len;
+
+ len =snprintf(buf, sizeof(buf), "%d %d %d\n",
+ position_get_x_s16(&mainboard.pos),
+ position_get_y_s16(&mainboard.pos),
+ position_get_a_deg_s16(&mainboard.pos));
+ write(fd, buf, len);
+}
+