Timeline for Which pin "is already in use"?
Current License: CC BY-SA 3.0
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| Feb 1, 2017 at 18:05 | comment | added | ericksonla |
I edited the question to point out that I don't want to just ignore the warning- I think it may be pointing out a real problem. The check suggestion is useful though. For anyone else that wants to do it in-program, I figured out that os.listdir('/sys/class/gpio') works similarly.
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| Feb 1, 2017 at 17:56 | history | answered | joan | CC BY-SA 3.0 |