node-red-contrib-libgpiod
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A set of input and output nodes for controlling General Purpose Input and Outputs (GPIOs) though libgpiod (ioctl)
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# node-red-contrib-libgpiod
A set of input and output nodes for controlling General Purpose Input and Outputs (GPIOs) though libgpiod (ioctl)
### Requirements
- [node-libgpiod](https://github.com/sombriks/node-libgpiod) (native nodejs bindings for libgpiod)
### Install
```
cd ~/.node-red
npm install node-red-contrib-libgpiod
```
### Usage
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
### Tested on
- [LTPPxG2](https://tibbo.com/store/tps/ltpp3g2.html) with sp7021 SoC (32 bits, 512MB ram) running Yocto