Here is a test case.
note that in loop() there are two pieces of code with //* piece_a // piece_b /// around them. each is one of the cases. piece_a does not work. piece_b does work.
Here is a test case.
note that in loop() there are two pieces of code with //* piece_a // piece_b /// around them. each is one of the cases. piece_a does not work. piece_b does work.