onoff-rotary
v1.0.0
Published
EventEmitter based micro-library for use with onoff to read output from rotary encoders on Raspberry PI and others
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onoff-rotary
EventEmitter based micro-library using onoff to read output from rotary encoders on Raspberry PI and others.
This library might fail to install on other platforms!
Please note: This is provided as is and probably not properly maintained, it should work fine if you have node >= 6.
Usage
const rotaryEncoder = require('onoff-rotary');
const myEncoder = rotaryEncoder(5, 6); // Using BCM 5 & BCM 6 on the PI
myEncoder.on('rotation', direction => {
if (direction > 0) {
console.log('Encoder rotated right');
} else {
console.log('Encoder rotated left');
}
});
License
MIT. See LICENSE file.