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cbusLibrary.html
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<title>JSDoc: Class: cbusLibrary</title>
<script src="scripts/prettify/prettify.js"> </script>
<script src="scripts/prettify/lang-css.js"> </script>
<!--[if lt IE 9]>
<script src="//html5shiv.googlecode.com/svn/trunk/html5.js"></script>
<![endif]-->
<link type="text/css" rel="stylesheet" href="styles/prettify-tomorrow.css">
<link type="text/css" rel="stylesheet" href="styles/jsdoc-default.css">
</head>
<body>
<div id="main">
<h1 class="page-title">Class: cbusLibrary</h1>
<section>
<header>
<h2><span class="attribs"><span class="type-signature"></span></span>cbusLibrary<span class="signature">()</span><span class="type-signature"></span></h2>
</header>
<article>
<div class="container-overview">
<h4 class="name" id="cbusLibrary"><span class="type-signature"></span>new cbusLibrary<span class="signature">()</span><span class="type-signature"></span></h4>
<dl class="details">
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="cbuslibrary.js.html">cbuslibrary.js</a>, <a href="cbuslibrary.js.html#line48">line 48</a>
</li></ul></dd>
</dl>
</div>
<h3 class="subsection-title">Methods</h3>
<h4 class="name" id="decode"><span class="type-signature"></span>decode<span class="signature">(message)</span><span class="type-signature"> → {Object}</span></h4>
<div class="description">
Decode a CBUS message<br>This will decode both 11 bit ID CBUS messages and also 29 bit extended messages, as these are identified in the message itself <br>The actual CBUS messsage is expected to be in 'Grid connect' ASCII format, either as a plain string<br>or as the 'encoded' property in a JSON object<br>NOTE: doesn't preserve the original input JSON, but creates new JSON object as output
</div>
<h5>Parameters:</h5>
<table class="params">
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th class="last">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td class="name"><code>message</code></td>
<td class="type">
<span class="param-type">String</span>
</td>
<td class="description last">CAN BUS message in a plain string or JSON format ('Grid connect' ASCII)</td>
</tr>
</tbody>
</table>
<dl class="details">
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="cbuslibrary.js.html">cbuslibrary.js</a>, <a href="cbuslibrary.js.html#line151">line 151</a>
</li></ul></dd>
</dl>
<h5>Returns:</h5>
<div class="param-desc">
Decoded properties as a JSON structure - content dependant on specific message, but will always have 'encoded' as the original input message, and also 'ID_TYPE' & 'text' elements<br>'ID_TYPE' will be either 'S' (11 bit CBUS message) or 'X' (29 bit extended message) - or blank if not valid
</div>
<dl>
<dt>
Type
</dt>
<dd>
<span class="param-type">Object</span>
</dd>
</dl>
<h5>Example</h5>
<pre class="prettyprint"><code>// 11 bit CBUS message { "encoded": ":SA780NE1FF00007F01FF01;", "ID_TYPE":"S", "mnemonic": "PLOC", "opCode": "E1", "session": 255, "address": 0, "speed": 127, "direction": "Reverse", "Fn1": 1, "Fn2": 255, "Fn3": 1, "text": "PLOC (E1) Session 255 Address 0 Speed/Dir 127 Direction Reverse Fn1 1 Fn2 255 Fn3 1" }// 29 bit firmware download control message { "encoded":":X00080004N000000000D040000;", "ID_TYPE":"X", "operation":"PUT", "type":"CONTROL", "address":"000000", "RESVD":0, "CTLBT":13, "SPCMD":4, "CPDTL":0, "CPDTH":0 "text": {"encoded":":X00080004N000000000D040000;","ID_TYPE":"X","operation":"PUT","type":"CONTROL","address":"000000","RESVD":0,"CTLBT":13,"SPCMD":4,"CPDTL":0,"CPDTH":0} }</code></pre>
<h4 class="name" id="encode"><span class="type-signature"></span>encode<span class="signature">(message)</span><span class="type-signature"> → {Object}</span></h4>
<div class="description">
encode a CBUS message<br>This will encode either a 11 bit 'standard' or 29 bit 'extended' ID CBUS message from a supplied JSON object into a 'grid connect' ascii format<br>If the correct JSON properties for the parameters for the encoding are not present, an exception will be thrown<br>The JSON properties shared by both encode() & decode() are identical - however note decode() may return more properties than encode() requires<br>
</div>
<h5>Parameters:</h5>
<table class="params">
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th class="last">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td class="name"><code>message</code></td>
<td class="type">
<span class="param-type">Object</span>
</td>
<td class="description last">CBUS message properties as a JSON object</td>
</tr>
</tbody>
</table>
<dl class="details">
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="cbuslibrary.js.html">cbuslibrary.js</a>, <a href="cbuslibrary.js.html#line649">line 649</a>
</li></ul></dd>
</dl>
<h5>Returns:</h5>
<div class="param-desc">
returns the original input JSON object with the resultant encoded CBUS message added using the 'encoded' property
</div>
<dl>
<dt>
Type
</dt>
<dd>
<span class="param-type">Object</span>
</dd>
</dl>
<h4 class="name" id="encode_EXT_PUT_CONTROL"><span class="type-signature"></span>encode_EXT_PUT_CONTROL<span class="signature">(address, CTLBT, SPCMD, CPDTL, CPDTH)</span><span class="type-signature"> → {string}</span></h4>
<div class="description">
29 bit Extended CAN Identifier 'Put Control' firmware download message<br>
</div>
<h5>Parameters:</h5>
<table class="params">
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th class="last">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td class="name"><code>address</code></td>
<td class="type">
<span class="param-type">string</span>
</td>
<td class="description last">6 digit hexadecimal number 000000 to FFFFFF</td>
</tr>
<tr>
<td class="name"><code>CTLBT</code></td>
<td class="type">
<span class="param-type">int</span>
</td>
<td class="description last">0 to 255</td>
</tr>
<tr>
<td class="name"><code>SPCMD</code></td>
<td class="type">
<span class="param-type">int</span>
</td>
<td class="description last">0 to 255</td>
</tr>
<tr>
<td class="name"><code>CPDTL</code></td>
<td class="type">
<span class="param-type">int</span>
</td>
<td class="description last">0 to 255</td>
</tr>
<tr>
<td class="name"><code>CPDTH</code></td>
<td class="type">
<span class="param-type">int</span>
</td>
<td class="description last">0 to 255</td>
</tr>
</tbody>
</table>
<dl class="details">
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="cbuslibrary.js.html">cbuslibrary.js</a>, <a href="cbuslibrary.js.html#line1489">line 1489</a>
</li></ul></dd>
</dl>
<h5>Returns:</h5>
<div class="param-desc">
CBUS message encoded as a 'Grid Connect' ASCII string<br>Example :X00080004N000000000D040000;<br>29 bit fixed header (:X00080004N.......)
</div>
<dl>
<dt>
Type
</dt>
<dd>
<span class="param-type">string</span>
</dd>
</dl>
<h4 class="name" id="encode_EXT_PUT_DATA"><span class="type-signature"></span>encode_EXT_PUT_DATA<span class="signature">(data)</span><span class="type-signature"> → {string}</span></h4>
<div class="description">
29 bit Extended CAN Identifier 'Put Data' firmware download message<br>
</div>
<h5>Parameters:</h5>
<table class="params">
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th class="last">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td class="name"><code>data</code></td>
<td class="type">
<span class="param-type">array</span>
</td>
<td class="description last">8 byte data array</td>
</tr>
</tbody>
</table>
<dl class="details">
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="cbuslibrary.js.html">cbuslibrary.js</a>, <a href="cbuslibrary.js.html#line1502">line 1502</a>
</li></ul></dd>
</dl>
<h5>Returns:</h5>
<div class="param-desc">
CBUS message encoded as a 'Grid Connect' ASCII string<br>Example :X00080005N20EF04F0FFFFFFFF;<br>29 bit fixed header (:X00080004N.......)
</div>
<dl>
<dt>
Type
</dt>
<dd>
<span class="param-type">string</span>
</dd>
</dl>
<h4 class="name" id="encode_EXT_RESPONSE"><span class="type-signature"></span>encode_EXT_RESPONSE<span class="signature">(response)</span><span class="type-signature"> → {string}</span></h4>
<div class="description">
29 bit Extended CAN Identifier firmware download 'response' message<br>
</div>
<h5>Parameters:</h5>
<table class="params">
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th class="last">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td class="name"><code>response</code></td>
<td class="type">
<span class="param-type">int</span>
</td>
<td class="description last">response number to firmware download control message</td>
</tr>
</tbody>
</table>
<dl class="details">
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="cbuslibrary.js.html">cbuslibrary.js</a>, <a href="cbuslibrary.js.html#line1522">line 1522</a>
</li></ul></dd>
</dl>