IOPi tutorial 3

The IO Pi Plus is a 32 channel MCP23017 GPIO expander for the Raspberry Pi

03/06/2019

Posted by:
GeertVc

Hi,

In the article about introducing interrupts (IO Pi Tutorial 3), should ioin not be busin and ioout not be busout?

Best,

Geert

03/06/2019

Posted by:
andrew

Hi Geert

Thank you for spotting the errors. I have updated the tutorial changing all of the variables to be busin and busout.

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Interrupts / callback not working as expected

IO Plus with hyperpixel display

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IOPi tutorial 3

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