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-rw-r--r--digital/io-hub/src/robospierre/logistic.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/digital/io-hub/src/robospierre/logistic.h b/digital/io-hub/src/robospierre/logistic.h
index fd47bd1e..7a742957 100644
--- a/digital/io-hub/src/robospierre/logistic.h
+++ b/digital/io-hub/src/robospierre/logistic.h
@@ -70,4 +70,8 @@ logistic_element_move_done (void);
void
logistic_drop (uint8_t direction);
+/** Is path clear between two positions? */
+uint8_t
+logistic_path_clear (uint8_t slot1, uint8_t slot2);
+
#endif /* logistic_h */