caf_piface
v0.1.0
Published
Cloud Assistants lib to interact with Pi-Face hardware
Downloads
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Readme
CAF (Cloud Assistant Framework)
Co-design permanent, active, stateful, reliable cloud proxies with your web app.
See http://www.cafjs.com
CAF Library to interact with PiFace using SPI
Port of python library in
https://github.com/thomasmacpherson/piface
to node.js/JavaScript (using https://github.com/RussTheAerialist/node-spi)
API
see lib/main.js
jsdoc
> pif = require('caf_piface')
{ PiFace: [Function] }
> p = new pif.PiFace()
{ spi: { _spi: {}, device: '/dev/spidev0.0' } }
> p.init()
undefined
> p.write(1,7)
true
> p.readOutput(7)
1
> p.readOutput()
128
> p.read()
0 // no button pressed
> p.read()
8 // pressing fourth button
> p.shutdown()
Configuration Example
framework.json
None
ca.json
None