#define END_OBSTACLE 8 /* There is an obstacle in front of us */
#define END_ERROR 16 /* Cannot do the command */
#define END_INTR 32 /* interrupted by user */
-#define END_TIMER 64 /* we don't a lot of time */
-#define END_RESERVED 128 /* reserved */
+#define END_TIMER 64 /* we don't have a lot of time */
+#define END_RESERVED 128 /* reserved... be careful, sometimes error is
+ coded on a int8_t */
/* only valid after a END_OBSTACLE */
struct opponent_obstacle {