node-red-contrib-libgpiod

A set of input and output nodes for controlling General Purpose Input and Outputs (GPIOs) though libgpiod (ioctl)

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- node-libgpiod (native nodejs bindings for libgpiod)

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``
cd ~/.node-red
npm install node-red-contrib-libgpiod
``

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in nodes configuration choose device and correct pin number
for output inject msg.payload = true/1 for high state and false/0 for low state
for input inject any value to trigger reading

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- LTPPxG2 with sp7021 SoC (32 bits, 512MB ram) running Yocto