zkgpio demo package for Raspberry Pi 2

Access GPIO with Javascript and HTML on Raspberry Pi by a webpage locally or remotely as below. You can add more programming logic in JavaScript.

<html>
<head>
    <meta charset="utf-8">
    <title>GPIO output sample</title>
    <script src="zkgpio.js"></script>
<script>
var pi;

function init(){
  pi = zkgpio.plugin();
  pi.setupGpio();
  var rev = pi.piBoardRev();
  document.getElementById('ver').innerHTML = rev;
};
</script>
</head>
<body onload="init()">
<h1>GPIO Output Sample using BCM GPIO 4</h1>
<p>Version Number: <span id="ver"></span></p>
<ol>
  <li><button onclick="pi.setupGpio()">Setup Gpio</button></li>
  <li><button onclick="pi.pinMode(4, zkgpio.OUTPUT)">Set Pin 4 to output</button></li>
  <li><button onclick="pi.digitalWrite(4, zkgpio.HIGH)">HIGH</button></li>
  <li><button onclick="pi.digitalWrite(4, zkgpio.LOW)">LOW</button></li>
</ol>
</body>
</html>

Connection Web Interface

ZKGPIO Demo

The package runs on Raspberry Pi debian port, RASPBIAN [https://www.raspberrypi.org/downloads/].

This is a early early stage evaluation version. Your feedback, suggestion and question (also "like in FB", "share with friends" etc.) are very very important. Please email me at jack.wong@zetakey.com

It is part of [https://github.com/zetakey/hw.js] project that we are planning to add more hardware supports.

Install Procedure

  1. download the package onto your Raspberry Pi

    wget http://hwjs.zetakey.com/zkgpio/package/zkbrowser_3.3.1.0-1_armhf.deb

  2. install the linux debian package

    sudo dpkg -i zkbrowser_3.3.1.0-1_armhf.deb

Uninstall

sudo apt-get remove zkbrowser

Run it

zkbrowser

User profiles

User profiles and data are located at home/pi/zkbrowser/

Try local page

zkbrowser

In the URL bar, type 

 file:///gpio_input.html

Create your own stuff

  1. Modify or create your own JS/HTML/CSS files (e.g index.html) under /zkbrowser/

  2. in the URL bar, type

    file:///index.html

Credentials

It is a Zetakey HTML5 browser for Raspberry Pi with javascript plugin to gpio from WiringPi [http://wiringpi.com/]

Contact info

Email: jack.wong@zetakey.com
Website: http://www.zetakey.com