};
struct tomato_db {
- /* nothing for now */
+ uint8_t idx;
};
/* structure describing the status of a waypoint */
/* global structure storing the database */
extern struct strat_db strat_db;
+/* return the nearest waypoint that is not a corn: xp and yp contains
+ * the input and output, and ip, jp are only outputs. return 0 on
+ * success. */
+int8_t xycoord_to_ijcoord(int16_t *xp, int16_t *yp, uint8_t *ip, uint8_t *jp);
+
/* convert i,j coords to x,y coords */
int8_t ijcoord_to_xycoord(uint8_t i, uint8_t j, int16_t *x, int16_t *y);