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-rw-r--r--software/animation.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/software/animation.h b/software/animation.h
index 3e0d3a7..aba955f 100644
--- a/software/animation.h
+++ b/software/animation.h
@@ -7,3 +7,6 @@ unsigned long clamp_time(unsigned long unclamped_time);
/** @brief 'zigzag' value between 0 and `size - 1`, like modulo (`%`) operator */
unsigned int zigzag(unsigned int size, int index);
+
+/** @brief color leds on plane perpendicular to `direction` with `offset` */
+void fill_plane(unsigned int direction, unsigned int offset);