Goal: I want the variable tweet (which outputs either HIGH or LOW inside the void print() function) to turn on and off the LED_BUILTIN. Restriction: The if statement "producing" the tweet must run outside of the void loop(). Problem: It seems that the void print() function does not return / exp…

How to return a value from a void function and use it inside the void loop?

KeithRB January 19, 2017, 5:41pm 11

Yes, but if someone else went to the trouble of putting it in keywords.txt it would make me nervous if my function name turned orange.

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