#define DO_NOT_SET_POS -1000
/* Reset position. If arg == DO_NOT_SET_POS, don't update value for
* it. */
-void strat_reset_pos(int16_t x, int16_t y, int16_t a);
+void strat_reset_pos(int16_t x, int16_t y, double a);
/* decrease gain on angle PID, and go forward until we reach the
* border. */