Illuminates all LEDs one by one from left to right, starting with the leftmost LED. After all LEDs are on, the pattern resets and repeats. This is implemented in left_to_right_cascading.c:
Illuminates all LEDs one by one from right to left, starting with the rightmost LED. After all LEDs are on, the pattern resets and repeats. This is implemented in right_to_left_cascading.c:
