https://github.com/johntalton/rotaryencoder

Rotary Encoder
https://github.com/johntalton/rotaryencoder

24-pulse-encoder gpio mqtt onoff rotary statemachine

Last synced: about 1 month ago
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Rotary Encoder

• Host: GitHub
• URL: https://github.com/johntalton/rotaryencoder
• Owner: johntalton
• License: mit
• Created: 2017-07-14T07:50:00.000Z (over 7 years ago)
• Default Branch: master
• Last Pushed: 2024-05-06T08:12:08.000Z (8 months ago)
• Last Synced: 2024-05-06T09:31:05.602Z (8 months ago)
• Topics: 24-pulse-encoder, gpio, mqtt, onoff, rotary, statemachine
• Language: JavaScript
• Homepage:
• Size: 1.87 MB
• Stars: 1
• Watchers: 2
• Forks: 0
• Open Issues: 2
• Metadata Files:
  • Readme: README.md
  • License: LICENSE

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README

        
# Rotary Encoder 

Simple knob control.  Good for simple step up / step down rotation where center point is reset on power. 

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Uses spec defined state machine to validate control and give accurate and consistant output (see bellow).

Also includes push down / up button functionality (click like events)

[Adafruit Rotary Encoder](https://www.adafruit.com/product/377)

## client

simple mqtt client to stream a set of encoder event

## dependency

```onoff``` currently used.  

## state machine 

implementation uses a simple state machines as seen below with events of CW CCW RCW and RCCW.

![encoder states](75ED7B44-BD04-46EE-B53A-21901E7E68FD.jpeg)