- uint16_t tracker_start_horiz; /* minor version 17 */
- uint16_t tracker_start_vert; /* minor version 17 */
+ uint16_t tracker_motion; /* minor version 17 */
+ uint8_t tracker_interval; /* minor version 17 */
+#endif
+#if AO_PYRO_NUM
+ uint16_t pyro_time; /* minor version 18 */