optim cobboard

[aversive.git] / projects / microb2010 / mainboard / strat_db.c

diff --git a/projects/microb2010/mainboard/strat_db.c b/projects/microb2010/mainboard/strat_db.c
index 57c20ba..18db6ea 100644 (file)
--- a/projects/microb2010/mainboard/strat_db.c
+++ b/projects/microb2010/mainboard/strat_db.c
@@ -289,6 +289,8 @@ void corn_set_color(struct waypoint_db *wp, uint8_t color)
        wp->corn.color = color;
        if (color == I2C_COB_UNKNOWN)
                return;
+       if (wp->corn.color != I2C_COB_UNKNOWN)
+               return;
        corn_deduct_other(wp->corn.idx, color);
        symidx = corn_get_sym_idx(wp->corn.idx);
        strat_db.corn_table[symidx]->corn.color = color;