[ArDrone] Extra Safety

sw/airborne/boards/ardrone/gpio_ardrone.c

@@ -22,6 +22,8 @@
  * ardrone GPIO driver
  */
 
+#ifdef ARDRONE2_RAW
+
 #include <fcntl.h>   /* File control definitions */
 #include <errno.h>   /* Error number definitions */
 #include <sys/ioctl.h>
@@ -125,3 +127,5 @@ uint16_t gpio_get(uint32_t port, uint16_t pin)
   ioctl(gpiofp, GPIO_READ, &data);
   return data.value;
 }
+
+#endif