I'm playing around with a UNO and trying to learn a bit about programming. I am having difficulty figuring out how to use millis for multiple steps in a function. The program using function to flash leds in different patterns or strobe effects and using a button to change between the functions. Most…

I agree with @DaveX that the prevTime = currentTime is incorrect; it should not be there. Once you have that sorted, you have another problem and that is that if wigWag() is called again, it will immediately revert to the first pattern so you might not even see the second pattern. Further there is …

Using multiple millis in function

Using Arduino Programming Questions

johnerrington January 24, 2022, 5:37pm 5

This sounds like a good candidate for a state machine using a switch-case statement

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Using multiple millis in function

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