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Added documentation to the main repository.
Modifications to some of the examples.

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+   <div id="projectbrief">LCD Library - LCD control class hierarchy library. Drop in replacement for the LiquidCrystal Library.</div>
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+<div class="contents">
+<div class="textblock"><code>#include &lt;WProgram.h&gt;</code><br/>
+<code>#include &lt;inttypes.h&gt;</code><br/>
+<code>#include &lt;../Wire/Wire.h&gt;</code><br/>
+<code>#include &lt;<a class="el" href="_i2_c_i_o_8h_source.html">I2CIO.h</a>&gt;</code><br/>
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+<div class="title">/Users/fmalpartida/development/ardWorkspace/LiquidCrystal_I2C/LiquiCrystal_I2C/I2CIO.cpp</div>  </div>
+</div>
+<div class="contents">
+<a href="_i2_c_i_o_8cpp.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">// ---------------------------------------------------------------------------</span>
+<a name="l00002"></a>00002 <span class="comment">// Created by Francisco Malpartida on 20/08/11.</span>
+<a name="l00003"></a>00003 <span class="comment">// Copyright 2011 - Under creative commons license 3.0:</span>
+<a name="l00004"></a>00004 <span class="comment">//        Attribution-ShareAlike CC BY-SA</span>
+<a name="l00005"></a>00005 <span class="comment">//</span>
+<a name="l00006"></a>00006 <span class="comment">// This software is furnished &quot;as is&quot;, without technical support, and with no </span>
+<a name="l00007"></a>00007 <span class="comment">// warranty, express or implied, as to its usefulness for any purpose.</span>
+<a name="l00008"></a>00008 <span class="comment">//</span>
+<a name="l00009"></a>00009 <span class="comment">// Thread Safe: No</span>
+<a name="l00010"></a>00010 <span class="comment">// Extendable: Yes</span>
+<a name="l00011"></a>00011 <span class="comment">//</span>
+<a name="l00012"></a>00012 <span class="comment">// @file I2CIO.h</span>
+<a name="l00013"></a>00013 <span class="comment">// This file implements a basic IO library using the PCF8574 I2C IO Expander</span>
+<a name="l00014"></a>00014 <span class="comment">// chip.</span>
+<a name="l00015"></a>00015 <span class="comment">// </span>
+<a name="l00016"></a>00016 <span class="comment">// @brief </span>
+<a name="l00017"></a>00017 <span class="comment">// Implement a basic IO library to drive the PCF8574* I2C IO Expander ASIC.</span>
+<a name="l00018"></a>00018 <span class="comment">// The library implements basic IO general methods to configure IO pin direction</span>
+<a name="l00019"></a>00019 <span class="comment">// read and write uint8_t operations and basic pin level routines to set or read</span>
+<a name="l00020"></a>00020 <span class="comment">// a particular IO port.</span>
+<a name="l00021"></a>00021 <span class="comment">//</span>
+<a name="l00022"></a>00022 <span class="comment">// This library is only compatible with Arduino&#39;s SDK version 1.0</span>
+<a name="l00023"></a>00023 <span class="comment">//</span>
+<a name="l00024"></a>00024 <span class="comment">// @version API 1.0.0</span>
+<a name="l00025"></a>00025 <span class="comment">//</span>
+<a name="l00026"></a>00026 <span class="comment">// @author F. Malpartida - fmalpartida@gmail.com</span>
+<a name="l00027"></a>00027 <span class="comment">// ---------------------------------------------------------------------------</span>
+<a name="l00028"></a>00028 <span class="preprocessor">#if (ARDUINO &lt;  100)</span>
+<a name="l00029"></a>00029 <span class="preprocessor"></span><span class="preprocessor">#include &lt;WProgram.h&gt;</span>
+<a name="l00030"></a>00030 <span class="preprocessor">#else</span>
+<a name="l00031"></a>00031 <span class="preprocessor"></span><span class="preprocessor">#include &lt;Arduino.h&gt;</span>
+<a name="l00032"></a>00032 <span class="preprocessor">#endif</span>
+<a name="l00033"></a>00033 <span class="preprocessor"></span>
+<a name="l00034"></a>00034 <span class="preprocessor">#include &lt;inttypes.h&gt;</span>
+<a name="l00035"></a>00035 <span class="preprocessor">#include &lt;../Wire/Wire.h&gt;</span>
+<a name="l00036"></a>00036 <span class="preprocessor">#include &lt;<a class="code" href="_i2_c_i_o_8h.html">I2CIO.h</a>&gt;</span>
+<a name="l00037"></a>00037 
+<a name="l00038"></a>00038 <span class="comment">// CLASS VARIABLES</span>
+<a name="l00039"></a>00039 <span class="comment">// ---------------------------------------------------------------------------</span>
+<a name="l00040"></a>00040 
+<a name="l00041"></a>00041 
+<a name="l00042"></a>00042 <span class="comment">// CONSTRUCTOR</span>
+<a name="l00043"></a>00043 <span class="comment">// ---------------------------------------------------------------------------</span>
+<a name="l00044"></a><a class="code" href="class_i2_c_i_o.html#a32eb7832075ad6011d67874405a0d0a6">00044</a> <a class="code" href="class_i2_c_i_o.html#a32eb7832075ad6011d67874405a0d0a6">I2CIO::I2CIO</a> ( )
+<a name="l00045"></a>00045 {
+<a name="l00046"></a>00046    _i2cAddr     = 0x0;
+<a name="l00047"></a>00047    _dirMask     = 0xFF;    <span class="comment">// mark all as INPUTs</span>
+<a name="l00048"></a>00048    _shadow      = 0x0;     <span class="comment">// no values set</span>
+<a name="l00049"></a>00049    _initialised = <span class="keyword">false</span>;
+<a name="l00050"></a>00050 }
+<a name="l00051"></a>00051 
+<a name="l00052"></a>00052 <span class="comment">// PUBLIC METHODS</span>
+<a name="l00053"></a>00053 <span class="comment">// ---------------------------------------------------------------------------</span>
+<a name="l00054"></a>00054 
+<a name="l00055"></a>00055 <span class="comment">//</span>
+<a name="l00056"></a>00056 <span class="comment">// begin</span>
+<a name="l00057"></a><a class="code" href="class_i2_c_i_o.html#a6f814653d903dc2ff6e8420eeb7954ae">00057</a> <span class="keywordtype">int</span> <a class="code" href="class_i2_c_i_o.html#a6f814653d903dc2ff6e8420eeb7954ae">I2CIO::begin</a> (  uint8_t i2cAddr )
+<a name="l00058"></a>00058 {
+<a name="l00059"></a>00059    _i2cAddr = i2cAddr;
+<a name="l00060"></a>00060    
+<a name="l00061"></a>00061    Wire.begin ( );
+<a name="l00062"></a>00062       
+<a name="l00063"></a>00063    _initialised = Wire.requestFrom ( _i2cAddr, (uint8_t)1 );
+<a name="l00064"></a>00064 
+<a name="l00065"></a>00065 <span class="preprocessor">#if (ARDUINO &lt;  100)</span>
+<a name="l00066"></a>00066 <span class="preprocessor"></span>   _shadow = Wire.receive ();
+<a name="l00067"></a>00067 <span class="preprocessor">#else</span>
+<a name="l00068"></a>00068 <span class="preprocessor"></span>   _shadow = Wire.read (); <span class="comment">// Remove the byte read don&#39;t need it.</span>
+<a name="l00069"></a>00069 <span class="preprocessor">#endif</span>
+<a name="l00070"></a>00070 <span class="preprocessor"></span>   
+<a name="l00071"></a>00071    <span class="keywordflow">return</span> ( _initialised );
+<a name="l00072"></a>00072 }
+<a name="l00073"></a>00073 
+<a name="l00074"></a>00074 <span class="comment">//</span>
+<a name="l00075"></a>00075 <span class="comment">// pinMode</span>
+<a name="l00076"></a><a class="code" href="class_i2_c_i_o.html#a53b94274eb6bb68564cf5243323db887">00076</a> <span class="keywordtype">void</span> <a class="code" href="class_i2_c_i_o.html#a53b94274eb6bb68564cf5243323db887">I2CIO::pinMode</a> ( uint8_t pin, uint8_t dir )
+<a name="l00077"></a>00077 {
+<a name="l00078"></a>00078    <span class="keywordflow">if</span> ( _initialised )
+<a name="l00079"></a>00079    {
+<a name="l00080"></a>00080       <span class="keywordflow">if</span> ( OUTPUT == dir )
+<a name="l00081"></a>00081       {
+<a name="l00082"></a>00082          _dirMask &amp;= ~( 1 &lt;&lt; pin );
+<a name="l00083"></a>00083       }
+<a name="l00084"></a>00084       <span class="keywordflow">else</span> 
+<a name="l00085"></a>00085       {
+<a name="l00086"></a>00086          _dirMask |= ( 1 &lt;&lt; pin );
+<a name="l00087"></a>00087       }
+<a name="l00088"></a>00088    }
+<a name="l00089"></a>00089 }
+<a name="l00090"></a>00090 
+<a name="l00091"></a>00091 <span class="comment">//</span>
+<a name="l00092"></a>00092 <span class="comment">// portMode</span>
+<a name="l00093"></a><a class="code" href="class_i2_c_i_o.html#a0341888753bc54c4384f5593a870fb34">00093</a> <span class="keywordtype">void</span> <a class="code" href="class_i2_c_i_o.html#a0341888753bc54c4384f5593a870fb34">I2CIO::portMode</a> ( uint8_t dir )
+<a name="l00094"></a>00094 {
+<a name="l00095"></a>00095    
+<a name="l00096"></a>00096    <span class="keywordflow">if</span> ( _initialised )
+<a name="l00097"></a>00097    {
+<a name="l00098"></a>00098       <span class="keywordflow">if</span> ( dir == INPUT )
+<a name="l00099"></a>00099       {
+<a name="l00100"></a>00100          _dirMask = 0xFF;
+<a name="l00101"></a>00101       }
+<a name="l00102"></a>00102       <span class="keywordflow">else</span>
+<a name="l00103"></a>00103       {
+<a name="l00104"></a>00104          _dirMask = 0x00;
+<a name="l00105"></a>00105       }
+<a name="l00106"></a>00106    }
+<a name="l00107"></a>00107 }
+<a name="l00108"></a>00108 
+<a name="l00109"></a>00109 <span class="comment">//</span>
+<a name="l00110"></a>00110 <span class="comment">// read</span>
+<a name="l00111"></a><a class="code" href="class_i2_c_i_o.html#a7a3db7bfc15ede0ae9e8c8bd44290ef7">00111</a> uint8_t <a class="code" href="class_i2_c_i_o.html#a7a3db7bfc15ede0ae9e8c8bd44290ef7">I2CIO::read</a> ( <span class="keywordtype">void</span> )
+<a name="l00112"></a>00112 {
+<a name="l00113"></a>00113    uint8_t retVal = 0;
+<a name="l00114"></a>00114    
+<a name="l00115"></a>00115    <span class="keywordflow">if</span> ( _initialised )
+<a name="l00116"></a>00116    {
+<a name="l00117"></a>00117       Wire.requestFrom ( _i2cAddr, (uint8_t)1 );
+<a name="l00118"></a>00118 <span class="preprocessor">#if (ARDUINO &lt;  100)</span>
+<a name="l00119"></a>00119 <span class="preprocessor"></span>      retVal = ( _dirMask &amp; Wire.receive ( ) );
+<a name="l00120"></a>00120 <span class="preprocessor">#else</span>
+<a name="l00121"></a>00121 <span class="preprocessor"></span>      retVal = ( _dirMask &amp; Wire.read ( ) );
+<a name="l00122"></a>00122 <span class="preprocessor">#endif      </span>
+<a name="l00123"></a>00123 <span class="preprocessor"></span>      
+<a name="l00124"></a>00124    }
+<a name="l00125"></a>00125    <span class="keywordflow">return</span> ( retVal );
+<a name="l00126"></a>00126 }
+<a name="l00127"></a>00127 
+<a name="l00128"></a>00128 <span class="comment">//</span>
+<a name="l00129"></a>00129 <span class="comment">// write</span>
+<a name="l00130"></a><a class="code" href="class_i2_c_i_o.html#ae2063569c927d0008e2593d14504fdcd">00130</a> <span class="keywordtype">int</span> <a class="code" href="class_i2_c_i_o.html#ae2063569c927d0008e2593d14504fdcd">I2CIO::write</a> ( uint8_t value )
+<a name="l00131"></a>00131 {
+<a name="l00132"></a>00132    <span class="keywordtype">int</span> status = 0;
+<a name="l00133"></a>00133    
+<a name="l00134"></a>00134    <span class="keywordflow">if</span> ( _initialised )
+<a name="l00135"></a>00135    {
+<a name="l00136"></a>00136       <span class="comment">// Only write HIGH the values of the ports that have been initialised as</span>
+<a name="l00137"></a>00137       <span class="comment">// outputs updating the output shadow of the device</span>
+<a name="l00138"></a>00138       _shadow = ( value &amp; ~(_dirMask) );
+<a name="l00139"></a>00139    
+<a name="l00140"></a>00140       Wire.beginTransmission ( _i2cAddr );
+<a name="l00141"></a>00141 <span class="preprocessor">#if (ARDUINO &lt;  100)</span>
+<a name="l00142"></a>00142 <span class="preprocessor"></span>      Wire.send ( _shadow );
+<a name="l00143"></a>00143 <span class="preprocessor">#else</span>
+<a name="l00144"></a>00144 <span class="preprocessor"></span>      Wire.write ( _shadow );
+<a name="l00145"></a>00145 <span class="preprocessor">#endif  </span>
+<a name="l00146"></a>00146 <span class="preprocessor"></span>      status = Wire.endTransmission ();
+<a name="l00147"></a>00147    }
+<a name="l00148"></a>00148    <span class="keywordflow">return</span> ( (status == 0) );
+<a name="l00149"></a>00149 }
+<a name="l00150"></a>00150 
+<a name="l00151"></a>00151 <span class="comment">//</span>
+<a name="l00152"></a>00152 <span class="comment">// digitalRead</span>
+<a name="l00153"></a><a class="code" href="class_i2_c_i_o.html#ac26221011a8b49bcea9ef62712ea88a7">00153</a> uint8_t <a class="code" href="class_i2_c_i_o.html#ac26221011a8b49bcea9ef62712ea88a7">I2CIO::digitalRead</a> ( uint8_t pin )
+<a name="l00154"></a>00154 {
+<a name="l00155"></a>00155    uint8_t pinVal = 0;
+<a name="l00156"></a>00156    
+<a name="l00157"></a>00157    <span class="comment">// Check if initialised and that the pin is within range of the device</span>
+<a name="l00158"></a>00158    <span class="comment">// -------------------------------------------------------------------</span>
+<a name="l00159"></a>00159    <span class="keywordflow">if</span> ( ( _initialised ) &amp;&amp; ( pin &lt;= 7 ) )
+<a name="l00160"></a>00160    {
+<a name="l00161"></a>00161       <span class="comment">// Remove the values which are not inputs and get the value of the pin</span>
+<a name="l00162"></a>00162       pinVal = this-&gt;<a class="code" href="class_i2_c_i_o.html#a7a3db7bfc15ede0ae9e8c8bd44290ef7">read</a>() &amp; _dirMask;
+<a name="l00163"></a>00163       pinVal = ( pinVal &gt;&gt; pin ) &amp; 0x01; <span class="comment">// Get the pin value</span>
+<a name="l00164"></a>00164    }
+<a name="l00165"></a>00165    <span class="keywordflow">return</span> (pinVal);
+<a name="l00166"></a>00166 }
+<a name="l00167"></a>00167 
+<a name="l00168"></a>00168 <span class="comment">//</span>
+<a name="l00169"></a>00169 <span class="comment">// digitalWrite</span>
+<a name="l00170"></a><a class="code" href="class_i2_c_i_o.html#a473206162522b847546777d16a7c6dcd">00170</a> <span class="keywordtype">int</span> <a class="code" href="class_i2_c_i_o.html#a473206162522b847546777d16a7c6dcd">I2CIO::digitalWrite</a> ( uint8_t pin, uint8_t level )
+<a name="l00171"></a>00171 {
+<a name="l00172"></a>00172    uint8_t writeVal;
+<a name="l00173"></a>00173    <span class="keywordtype">int</span> status = 0;
+<a name="l00174"></a>00174    
+<a name="l00175"></a>00175    <span class="comment">// Check if initialised and that the pin is within range of the device</span>
+<a name="l00176"></a>00176    <span class="comment">// -------------------------------------------------------------------</span>
+<a name="l00177"></a>00177    <span class="keywordflow">if</span> ( ( _initialised ) &amp;&amp; ( pin &lt;= 7 ) )
+<a name="l00178"></a>00178    {
+<a name="l00179"></a>00179       <span class="comment">// Only write to HIGH the port if the port has been configured as</span>
+<a name="l00180"></a>00180       <span class="comment">// an OUTPUT pin. Add the new state of the pin to the shadow</span>
+<a name="l00181"></a>00181       writeVal = ( 1 &lt;&lt; pin ) &amp; ~_dirMask;
+<a name="l00182"></a>00182       <span class="keywordflow">if</span> ( level == HIGH )
+<a name="l00183"></a>00183       {
+<a name="l00184"></a>00184          _shadow |= writeVal;
+<a name="l00185"></a>00185                                                       
+<a name="l00186"></a>00186       }
+<a name="l00187"></a>00187       <span class="keywordflow">else</span> 
+<a name="l00188"></a>00188       {
+<a name="l00189"></a>00189          _shadow &amp;= ~writeVal;
+<a name="l00190"></a>00190       }
+<a name="l00191"></a>00191       status = this-&gt;<a class="code" href="class_i2_c_i_o.html#ae2063569c927d0008e2593d14504fdcd">write</a> ( _shadow );
+<a name="l00192"></a>00192    }
+<a name="l00193"></a>00193    <span class="keywordflow">return</span> ( status );
+<a name="l00194"></a>00194 }
+<a name="l00195"></a>00195 
+<a name="l00196"></a>00196 <span class="comment">//</span>
+<a name="l00197"></a>00197 <span class="comment">// PRIVATE METHODS</span>
+<a name="l00198"></a>00198 <span class="comment">// ---------------------------------------------------------------------------</span>
+</pre></div></div>
+</div>
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+   <div id="projectbrief">LCD Library - LCD control class hierarchy library. Drop in replacement for the LiquidCrystal Library.</div>
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+<div class="textblock"><code>#include &lt;inttypes.h&gt;</code><br/>
+</div>
+<p><a href="_i2_c_i_o_8h_source.html">Go to the source code of this file.</a></p>
+<table class="memberdecls">
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+Classes</h2></td></tr>
+<tr><td class="memItemLeft" align="right" valign="top">class &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_i2_c_i_o.html">I2CIO</a></td></tr>
+<tr><td colspan="2"><h2><a name="define-members"></a>
+Defines</h2></td></tr>
+<tr><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="_i2_c_i_o_8h.html#a218dbde2f6fda8c5825e25da10864c71">_I2CIO_VERSION</a>&#160;&#160;&#160;&quot;1.0.0&quot;</td></tr>
+</table>
+<hr/><h2>Define Documentation</h2>
+<a class="anchor" id="a218dbde2f6fda8c5825e25da10864c71"></a><!-- doxytag: member="I2CIO.h::_I2CIO_VERSION" ref="a218dbde2f6fda8c5825e25da10864c71" args="" -->
+<div class="memitem">
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+      <table class="memname">
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+          <td class="memname">#define _I2CIO_VERSION&#160;&#160;&#160;&quot;1.0.0&quot;</td>
+        </tr>
+      </table>
+</div>
+<div class="memdoc">
+
+<p>Definition at line <a class="el" href="_i2_c_i_o_8h_source.html#l00034">34</a> of file <a class="el" href="_i2_c_i_o_8h_source.html">I2CIO.h</a>.</p>
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+<div class="title">/Users/fmalpartida/development/ardWorkspace/LiquidCrystal_I2C/LiquiCrystal_I2C/I2CIO.h</div>  </div>
+</div>
+<div class="contents">
+<a href="_i2_c_i_o_8h.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">// ---------------------------------------------------------------------------</span>
+<a name="l00002"></a>00002 <span class="comment">// Created by Francisco Malpartida on 20/08/11.</span>
+<a name="l00003"></a>00003 <span class="comment">// Copyright 2011 - Under creative commons license 3.0:</span>
+<a name="l00004"></a>00004 <span class="comment">//        Attribution-ShareAlike CC BY-SA</span>
+<a name="l00005"></a>00005 <span class="comment">//</span>
+<a name="l00006"></a>00006 <span class="comment">// This software is furnished &quot;as is&quot;, without technical support, and with no </span>
+<a name="l00007"></a>00007 <span class="comment">// warranty, express or implied, as to its usefulness for any purpose.</span>
+<a name="l00008"></a>00008 <span class="comment">//</span>
+<a name="l00009"></a>00009 <span class="comment">// Thread Safe: No</span>
+<a name="l00010"></a>00010 <span class="comment">// Extendable: Yes</span>
+<a name="l00011"></a>00011 <span class="comment">//</span>
+<a name="l00012"></a>00012 <span class="comment">// @file I2CIO.h</span>
+<a name="l00013"></a>00013 <span class="comment">// This file implements a basic IO library using the PCF8574 I2C IO Expander</span>
+<a name="l00014"></a>00014 <span class="comment">// chip.</span>
+<a name="l00015"></a>00015 <span class="comment">// </span>
+<a name="l00016"></a>00016 <span class="comment">// @brief </span>
+<a name="l00017"></a>00017 <span class="comment">// Implement a basic IO library to drive the PCF8574* I2C IO Expander ASIC.</span>
+<a name="l00018"></a>00018 <span class="comment">// The library implements basic IO general methods to configure IO pin direction</span>
+<a name="l00019"></a>00019 <span class="comment">// read and write uint8_t operations and basic pin level routines to set or read</span>
+<a name="l00020"></a>00020 <span class="comment">// a particular IO port.</span>
+<a name="l00021"></a>00021 <span class="comment">//</span>
+<a name="l00022"></a>00022 <span class="comment">// This library is only compatible with Arduino&#39;s SDK version 1.0</span>
+<a name="l00023"></a>00023 <span class="comment">//</span>
+<a name="l00024"></a>00024 <span class="comment">// @version API 1.0.0</span>
+<a name="l00025"></a>00025 <span class="comment">//</span>
+<a name="l00026"></a>00026 <span class="comment">// @author F. Malpartida - fmalpartida@gmail.com</span>
+<a name="l00027"></a>00027 <span class="comment">// ---------------------------------------------------------------------------</span>
+<a name="l00028"></a>00028 
+<a name="l00029"></a>00029 <span class="preprocessor">#ifndef _I2CIO_H_</span>
+<a name="l00030"></a>00030 <span class="preprocessor"></span><span class="preprocessor">#define _I2CIO_H_</span>
+<a name="l00031"></a>00031 <span class="preprocessor"></span>
+<a name="l00032"></a>00032 <span class="preprocessor">#include &lt;inttypes.h&gt;</span>
+<a name="l00033"></a>00033 
+<a name="l00034"></a><a class="code" href="_i2_c_i_o_8h.html#a218dbde2f6fda8c5825e25da10864c71">00034</a> <span class="preprocessor">#define _I2CIO_VERSION &quot;1.0.0&quot;</span>
+<a name="l00035"></a>00035 <span class="preprocessor"></span>
+<a name="l00043"></a><a class="code" href="class_i2_c_i_o.html">00043</a> <span class="keyword">class </span><a class="code" href="class_i2_c_i_o.html">I2CIO</a>  
+<a name="l00044"></a>00044 {
+<a name="l00045"></a>00045 <span class="keyword">public</span>:
+<a name="l00051"></a>00051    <a class="code" href="class_i2_c_i_o.html#a32eb7832075ad6011d67874405a0d0a6">I2CIO</a> ( );
+<a name="l00052"></a>00052    
+<a name="l00064"></a>00064    <span class="keywordtype">int</span> <a class="code" href="class_i2_c_i_o.html#a6f814653d903dc2ff6e8420eeb7954ae">begin</a> ( uint8_t i2cAddr );
+<a name="l00065"></a>00065    
+<a name="l00075"></a>00075    <span class="keywordtype">void</span> <a class="code" href="class_i2_c_i_o.html#a53b94274eb6bb68564cf5243323db887">pinMode</a> ( uint8_t pin, uint8_t dir );
+<a name="l00076"></a>00076    
+<a name="l00085"></a>00085    <span class="keywordtype">void</span> <a class="code" href="class_i2_c_i_o.html#a0341888753bc54c4384f5593a870fb34">portMode</a> ( uint8_t dir );
+<a name="l00086"></a>00086    
+<a name="l00096"></a>00096    uint8_t <a class="code" href="class_i2_c_i_o.html#a7a3db7bfc15ede0ae9e8c8bd44290ef7">read</a> ( <span class="keywordtype">void</span> );
+<a name="l00097"></a>00097    
+<a name="l00110"></a>00110    uint8_t <a class="code" href="class_i2_c_i_o.html#ac26221011a8b49bcea9ef62712ea88a7">digitalRead</a> ( uint8_t pin );
+<a name="l00111"></a>00111    
+<a name="l00125"></a>00125    <span class="keywordtype">int</span> <a class="code" href="class_i2_c_i_o.html#ae2063569c927d0008e2593d14504fdcd">write</a> ( uint8_t value );
+<a name="l00126"></a>00126    
+<a name="l00138"></a>00138    <span class="keywordtype">int</span> <a class="code" href="class_i2_c_i_o.html#a473206162522b847546777d16a7c6dcd">digitalWrite</a> ( uint8_t pin, uint8_t level );
+<a name="l00139"></a>00139    
+<a name="l00140"></a>00140    
+<a name="l00141"></a>00141    
+<a name="l00142"></a>00142 <span class="keyword">private</span>:
+<a name="l00143"></a>00143    uint8_t _shadow;      <span class="comment">// Shadow output</span>
+<a name="l00144"></a>00144    uint8_t _dirMask;     <span class="comment">// Direction mask</span>
+<a name="l00145"></a>00145    uint8_t _i2cAddr;     <span class="comment">// I2C address</span>
+<a name="l00146"></a>00146    <span class="keywordtype">bool</span>    _initialised; <span class="comment">// Initialised object</span>
+<a name="l00147"></a>00147    
+<a name="l00148"></a>00148 };
+<a name="l00149"></a>00149 
+<a name="l00150"></a>00150 <span class="preprocessor">#endif</span>
+</pre></div></div>
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+   <div id="projectbrief">LCD Library - LCD control class hierarchy library. Drop in replacement for the LiquidCrystal Library.</div>
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+<div class="textblock"><code>#include &lt;stdio.h&gt;</code><br/>
+<code>#include &lt;string.h&gt;</code><br/>
+<code>#include &lt;inttypes.h&gt;</code><br/>
+<code>#include &lt;WProgram.h&gt;</code><br/>
+<code>#include &lt;<a class="el" href="_l_c_d_8h_source.html">LCD.h</a>&gt;</code><br/>
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+</div>
+<div class="contents">
+<a href="_l_c_d_8cpp.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">// ---------------------------------------------------------------------------</span>
+<a name="l00002"></a>00002 <span class="comment">// Created by Francisco Malpartida on 20/08/11.</span>
+<a name="l00003"></a>00003 <span class="comment">// Copyright 2011 - Under creative commons license 3.0:</span>
+<a name="l00004"></a>00004 <span class="comment">//        Attribution-ShareAlike CC BY-SA</span>
+<a name="l00005"></a>00005 <span class="comment">//</span>
+<a name="l00006"></a>00006 <span class="comment">// This software is furnished &quot;as is&quot;, without technical support, and with no </span>
+<a name="l00007"></a>00007 <span class="comment">// warranty, express or implied, as to its usefulness for any purpose.</span>
+<a name="l00008"></a>00008 <span class="comment">//</span>
+<a name="l00009"></a>00009 <span class="comment">// Thread Safe: No</span>
+<a name="l00010"></a>00010 <span class="comment">// Extendable: Yes</span>
+<a name="l00011"></a>00011 <span class="comment">//</span>
+<a name="l00012"></a>00012 <span class="comment">// @file HD44780.h</span>
+<a name="l00013"></a>00013 <span class="comment">// This file implements a basic liquid crystal library that comes as standard</span>
+<a name="l00014"></a>00014 <span class="comment">// in the Arduino SDK.</span>
+<a name="l00015"></a>00015 <span class="comment">// </span>
+<a name="l00016"></a>00016 <span class="comment">// @brief </span>
+<a name="l00017"></a>00017 <span class="comment">// This is a basic implementation of the HD44780 library of the</span>
+<a name="l00018"></a>00018 <span class="comment">// Arduino SDK. This library is a refactored version of the one supplied</span>
+<a name="l00019"></a>00019 <span class="comment">// in the Arduino SDK in such a way that it simplifies its extension</span>
+<a name="l00020"></a>00020 <span class="comment">// to support other mechanism to communicate to LCDs such as I2C, Serial.</span>
+<a name="l00021"></a>00021 <span class="comment">// The original library has been reworked in such a way that this will be</span>
+<a name="l00022"></a>00022 <span class="comment">// the base class implementing all generic methods to command an LCD based</span>
+<a name="l00023"></a>00023 <span class="comment">// on the Hitachi HD44780 and compatible chipsets.</span>
+<a name="l00024"></a>00024 <span class="comment">//</span>
+<a name="l00025"></a>00025 <span class="comment">// This base class is a pure abstract class and needs to be extended. As reference,</span>
+<a name="l00026"></a>00026 <span class="comment">// it has been extended to drive 4 and 8 bit mode control, LCDs and I2C extension</span>
+<a name="l00027"></a>00027 <span class="comment">// backpacks such as the I2CLCDextraIO using the PCF8574* I2C IO Expander ASIC.</span>
+<a name="l00028"></a>00028 <span class="comment">//</span>
+<a name="l00029"></a>00029 <span class="comment">//</span>
+<a name="l00030"></a>00030 <span class="comment">// This library is only compatible with Arduino&#39;s SDK version 1.0</span>
+<a name="l00031"></a>00031 <span class="comment">//</span>
+<a name="l00032"></a>00032 <span class="comment">// @version API 1.0.0</span>
+<a name="l00033"></a>00033 <span class="comment">//</span>
+<a name="l00034"></a>00034 <span class="comment">// @author F. Malpartida - fmalpartida@gmail.com</span>
+<a name="l00035"></a>00035 <span class="comment">// ---------------------------------------------------------------------------</span>
+<a name="l00036"></a>00036 <span class="preprocessor">#include &lt;stdio.h&gt;</span>
+<a name="l00037"></a>00037 <span class="preprocessor">#include &lt;string.h&gt;</span>
+<a name="l00038"></a>00038 <span class="preprocessor">#include &lt;inttypes.h&gt;</span>
+<a name="l00039"></a>00039 
+<a name="l00040"></a>00040 <span class="preprocessor">#if (ARDUINO &lt;  100)</span>
+<a name="l00041"></a>00041 <span class="preprocessor"></span><span class="preprocessor">#include &lt;WProgram.h&gt;</span>
+<a name="l00042"></a>00042 <span class="preprocessor">#else</span>
+<a name="l00043"></a>00043 <span class="preprocessor"></span><span class="preprocessor">#include &lt;Arduino.h&gt;</span>
+<a name="l00044"></a>00044 <span class="preprocessor">#endif</span>
+<a name="l00045"></a>00045 <span class="preprocessor"></span><span class="preprocessor">#include &lt;<a class="code" href="_l_c_d_8h.html">LCD.h</a>&gt;</span>
+<a name="l00046"></a>00046 
+<a name="l00047"></a>00047 <span class="comment">// CLASS CONSTRUCTORS</span>
+<a name="l00048"></a>00048 <span class="comment">// ---------------------------------------------------------------------------</span>
+<a name="l00049"></a>00049 
+<a name="l00050"></a>00050 <span class="comment">// Constructor</span>
+<a name="l00051"></a><a class="code" href="class_l_c_d.html#a00bb2db1390721abc7b24ac4b8c276c8">00051</a> <a class="code" href="class_l_c_d.html#a00bb2db1390721abc7b24ac4b8c276c8">LCD::LCD</a> () 
+<a name="l00052"></a>00052 {
+<a name="l00053"></a>00053    
+<a name="l00054"></a>00054 }
+<a name="l00055"></a>00055 
+<a name="l00056"></a>00056 <span class="comment">// PUBLIC METHODS</span>
+<a name="l00057"></a>00057 <span class="comment">// ---------------------------------------------------------------------------</span>
+<a name="l00058"></a>00058 
+<a name="l00059"></a>00059 <span class="comment">// Common LCD Commands</span>
+<a name="l00060"></a>00060 <span class="comment">// ---------------------------------------------------------------------------</span>
+<a name="l00061"></a><a class="code" href="class_l_c_d.html#afa699e0beeeee03cce8cef87eba81c4a">00061</a> <span class="keywordtype">void</span> <a class="code" href="class_l_c_d.html#afa699e0beeeee03cce8cef87eba81c4a">LCD::clear</a>()
+<a name="l00062"></a>00062 {
+<a name="l00063"></a>00063    <a class="code" href="class_l_c_d.html#a31a0cb42497d83cdc9cb8000828f7190">command</a>(<a class="code" href="_l_c_d_8h.html#acc3509bc0442b41e2b816555de473ed2">LCD_CLEARDISPLAY</a>);  <span class="comment">// clear display, set cursor position to zero</span>
+<a name="l00064"></a>00064    delayMicroseconds(1700);    <span class="comment">// this command is time consuming</span>
+<a name="l00065"></a>00065 }
+<a name="l00066"></a>00066 
+<a name="l00067"></a><a class="code" href="class_l_c_d.html#aee45ad37f09312f5d9982257e2d37e68">00067</a> <span class="keywordtype">void</span> <a class="code" href="class_l_c_d.html#aee45ad37f09312f5d9982257e2d37e68">LCD::home</a>()
+<a name="l00068"></a>00068 {
+<a name="l00069"></a>00069    <a class="code" href="class_l_c_d.html#a31a0cb42497d83cdc9cb8000828f7190">command</a>(<a class="code" href="_l_c_d_8h.html#a154c86a887633d0f6d9988e4dbb1f419">LCD_RETURNHOME</a>);  <span class="comment">// set cursor position to zero</span>
+<a name="l00070"></a>00070    delayMicroseconds(1700);  <span class="comment">// This command is time consuming</span>
+<a name="l00071"></a>00071 }
+<a name="l00072"></a>00072 
+<a name="l00073"></a><a class="code" href="class_l_c_d.html#a48220450fd152b25994eb7d0ba340e8d">00073</a> <span class="keywordtype">void</span> <a class="code" href="class_l_c_d.html#a48220450fd152b25994eb7d0ba340e8d">LCD::setCursor</a>(uint8_t col, uint8_t row)
+<a name="l00074"></a>00074 {
+<a name="l00075"></a>00075    <span class="keywordtype">int</span> row_offsets[] = { 0x00, 0x40, 0x14, 0x54 };
+<a name="l00076"></a>00076    
+<a name="l00077"></a>00077    <span class="keywordflow">if</span> ( row &gt; <a class="code" href="class_l_c_d.html#ac1374911fb145fea430c21092ada0c06">_numlines</a> ) 
+<a name="l00078"></a>00078    {
+<a name="l00079"></a>00079       row = <a class="code" href="class_l_c_d.html#ac1374911fb145fea430c21092ada0c06">_numlines</a>-1;    <span class="comment">// rows start at 0</span>
+<a name="l00080"></a>00080    }
+<a name="l00081"></a>00081    
+<a name="l00082"></a>00082    <a class="code" href="class_l_c_d.html#a31a0cb42497d83cdc9cb8000828f7190">command</a>(<a class="code" href="_l_c_d_8h.html#a15008b832807a208d9d88c74e6751ebf">LCD_SETDDRAMADDR</a> | (col + row_offsets[row]));
+<a name="l00083"></a>00083 }
+<a name="l00084"></a>00084 
+<a name="l00085"></a>00085 <span class="comment">// Turn the display on/off</span>
+<a name="l00086"></a><a class="code" href="class_l_c_d.html#af3974da6d988ba2d21c25135ada12108">00086</a> <span class="keywordtype">void</span> <a class="code" href="class_l_c_d.html#af3974da6d988ba2d21c25135ada12108">LCD::noDisplay</a>() 
+<a name="l00087"></a>00087 {
+<a name="l00088"></a>00088    <a class="code" href="class_l_c_d.html#ae47a0e2eff74431a39774b788d5761f4">_displaycontrol</a> &amp;= ~<a class="code" href="_l_c_d_8h.html#a76236ae8317b34bbc98ea56bc0a2639c">LCD_DISPLAYON</a>;
+<a name="l00089"></a>00089    <a class="code" href="class_l_c_d.html#a31a0cb42497d83cdc9cb8000828f7190">command</a>(<a class="code" href="_l_c_d_8h.html#adfb8b2b8b8a08d7313504d7a4f89d99f">LCD_DISPLAYCONTROL</a> | <a class="code" href="class_l_c_d.html#ae47a0e2eff74431a39774b788d5761f4">_displaycontrol</a>);
+<a name="l00090"></a>00090 }
+<a name="l00091"></a>00091 
+<a name="l00092"></a><a class="code" href="class_l_c_d.html#a5b07cf05e8e5e7c53654f5ca0cf58b89">00092</a> <span class="keywordtype">void</span> <a class="code" href="class_l_c_d.html#a5b07cf05e8e5e7c53654f5ca0cf58b89">LCD::display</a>() 
+<a name="l00093"></a>00093 {
+<a name="l00094"></a>00094    <a class="code" href="class_l_c_d.html#ae47a0e2eff74431a39774b788d5761f4">_displaycontrol</a> |= <a class="code" href="_l_c_d_8h.html#a76236ae8317b34bbc98ea56bc0a2639c">LCD_DISPLAYON</a>;
+<a name="l00095"></a>00095    <a class="code" href="class_l_c_d.html#a31a0cb42497d83cdc9cb8000828f7190">command</a>(<a class="code" href="_l_c_d_8h.html#adfb8b2b8b8a08d7313504d7a4f89d99f">LCD_DISPLAYCONTROL</a> | <a class="code" href="class_l_c_d.html#ae47a0e2eff74431a39774b788d5761f4">_displaycontrol</a>);
+<a name="l00096"></a>00096 }
+<a name="l00097"></a>00097 
+<a name="l00098"></a>00098 <span class="comment">// Turns the underline cursor on/off</span>
+<a name="l00099"></a><a class="code" href="class_l_c_d.html#aec8ffaa1e69c7a6e13ac0cfbc29151d9">00099</a> <span class="keywordtype">void</span> <a class="code" href="class_l_c_d.html#aec8ffaa1e69c7a6e13ac0cfbc29151d9">LCD::noCursor</a>() 
+<a name="l00100"></a>00100 {
+<a name="l00101"></a>00101    <a class="code" href="class_l_c_d.html#ae47a0e2eff74431a39774b788d5761f4">_displaycontrol</a> &amp;= ~<a class="code" href="_l_c_d_8h.html#ab67f0adccde68de88eee0513fdfc4574">LCD_CURSORON</a>;
+<a name="l00102"></a>00102    <a class="code" href="class_l_c_d.html#a31a0cb42497d83cdc9cb8000828f7190">command</a>(<a class="code" href="_l_c_d_8h.html#adfb8b2b8b8a08d7313504d7a4f89d99f">LCD_DISPLAYCONTROL</a> | <a class="code" href="class_l_c_d.html#ae47a0e2eff74431a39774b788d5761f4">_displaycontrol</a>);
+<a name="l00103"></a>00103 }
+<a name="l00104"></a><a class="code" href="class_l_c_d.html#a194814f64dfa50a90e07e0fe0d361620">00104</a> <span class="keywordtype">void</span> <a class="code" href="class_l_c_d.html#a194814f64dfa50a90e07e0fe0d361620">LCD::cursor</a>() 
+<a name="l00105"></a>00105 {
+<a name="l00106"></a>00106    <a class="code" href="class_l_c_d.html#ae47a0e2eff74431a39774b788d5761f4">_displaycontrol</a> |= <a class="code" href="_l_c_d_8h.html#ab67f0adccde68de88eee0513fdfc4574">LCD_CURSORON</a>;
+<a name="l00107"></a>00107    <a class="code" href="class_l_c_d.html#a31a0cb42497d83cdc9cb8000828f7190">command</a>(<a class="code" href="_l_c_d_8h.html#adfb8b2b8b8a08d7313504d7a4f89d99f">LCD_DISPLAYCONTROL</a> | <a class="code" href="class_l_c_d.html#ae47a0e2eff74431a39774b788d5761f4">_displaycontrol</a>);
+<a name="l00108"></a>00108 }
+<a name="l00109"></a>00109 
+<a name="l00110"></a>00110 <span class="comment">// Turns on/off the blinking cursor</span>
+<a name="l00111"></a><a class="code" href="class_l_c_d.html#a3b755c4b397b5985752be8c30ee1a9b5">00111</a> <span class="keywordtype">void</span> <a class="code" href="class_l_c_d.html#a3b755c4b397b5985752be8c30ee1a9b5">LCD::noBlink</a>() 
+<a name="l00112"></a>00112 {
+<a name="l00113"></a>00113    <a class="code" href="class_l_c_d.html#ae47a0e2eff74431a39774b788d5761f4">_displaycontrol</a> &amp;= ~<a class="code" href="_l_c_d_8h.html#ac3b19d4e6553b9bbf18a23387e439206">LCD_BLINKON</a>;
+<a name="l00114"></a>00114    <a class="code" href="class_l_c_d.html#a31a0cb42497d83cdc9cb8000828f7190">command</a>(<a class="code" href="_l_c_d_8h.html#adfb8b2b8b8a08d7313504d7a4f89d99f">LCD_DISPLAYCONTROL</a> | <a class="code" href="class_l_c_d.html#ae47a0e2eff74431a39774b788d5761f4">_displaycontrol</a>);
+<a name="l00115"></a>00115 }
+<a name="l00116"></a>00116 
+<a name="l00117"></a><a class="code" href="class_l_c_d.html#a878b36878fa8287093964eba83aace77">00117</a> <span class="keywordtype">void</span> <a class="code" href="class_l_c_d.html#a878b36878fa8287093964eba83aace77">LCD::blink</a>() 
+<a name="l00118"></a>00118 {
+<a name="l00119"></a>00119    <a class="code" href="class_l_c_d.html#ae47a0e2eff74431a39774b788d5761f4">_displaycontrol</a> |= <a class="code" href="_l_c_d_8h.html#ac3b19d4e6553b9bbf18a23387e439206">LCD_BLINKON</a>;
+<a name="l00120"></a>00120    <a class="code" href="class_l_c_d.html#a31a0cb42497d83cdc9cb8000828f7190">command</a>(<a class="code" href="_l_c_d_8h.html#adfb8b2b8b8a08d7313504d7a4f89d99f">LCD_DISPLAYCONTROL</a> | <a class="code" href="class_l_c_d.html#ae47a0e2eff74431a39774b788d5761f4">_displaycontrol</a>);
+<a name="l00121"></a>00121 }
+<a name="l00122"></a>00122 
+<a name="l00123"></a>00123 <span class="comment">// These commands scroll the display without changing the RAM</span>
+<a name="l00124"></a><a class="code" href="class_l_c_d.html#a6f3a503055b3b8dcf0f61b2633c584f7">00124</a> <span class="keywordtype">void</span> <a class="code" href="class_l_c_d.html#a6f3a503055b3b8dcf0f61b2633c584f7">LCD::scrollDisplayLeft</a>(<span class="keywordtype">void</span>) 
+<a name="l00125"></a>00125 {
+<a name="l00126"></a>00126    <a class="code" href="class_l_c_d.html#a31a0cb42497d83cdc9cb8000828f7190">command</a>(<a class="code" href="_l_c_d_8h.html#a61f16a2b7550e4700f7898a7587c5594">LCD_CURSORSHIFT</a> | <a class="code" href="_l_c_d_8h.html#ab2f7b67abfac33f610acfd5d7a971f40">LCD_DISPLAYMOVE</a> | <a class="code" href="_l_c_d_8h.html#aafb86adb0dfca1e65d65b2cd1946a009">LCD_MOVELEFT</a>);
+<a name="l00127"></a>00127 }
+<a name="l00128"></a>00128 
+<a name="l00129"></a><a class="code" href="class_l_c_d.html#abfc44b294772f09020bfa32af8a79571">00129</a> <span class="keywordtype">void</span> <a class="code" href="class_l_c_d.html#abfc44b294772f09020bfa32af8a79571">LCD::scrollDisplayRight</a>(<span class="keywordtype">void</span>) {
+<a name="l00130"></a>00130    <a class="code" href="class_l_c_d.html#a31a0cb42497d83cdc9cb8000828f7190">command</a>(<a class="code" href="_l_c_d_8h.html#a61f16a2b7550e4700f7898a7587c5594">LCD_CURSORSHIFT</a> | <a class="code" href="_l_c_d_8h.html#ab2f7b67abfac33f610acfd5d7a971f40">LCD_DISPLAYMOVE</a> | <a class="code" href="_l_c_d_8h.html#acf5999180233790bb2c9902efde58f7f">LCD_MOVERIGHT</a>);
+<a name="l00131"></a>00131 }
+<a name="l00132"></a>00132 
+<a name="l00133"></a>00133 <span class="comment">// This is for text that flows Left to Right</span>
+<a name="l00134"></a><a class="code" href="class_l_c_d.html#a238e9f6476dc7df64af04eb6c87f6ac7">00134</a> <span class="keywordtype">void</span> <a class="code" href="class_l_c_d.html#a238e9f6476dc7df64af04eb6c87f6ac7">LCD::leftToRight</a>(<span class="keywordtype">void</span>) 
+<a name="l00135"></a>00135 {
+<a name="l00136"></a>00136    <a class="code" href="class_l_c_d.html#a726b9a68d091dd8683a18e83f3a8fd3c">_displaymode</a> |= <a class="code" href="_l_c_d_8h.html#ae7c6309fce6200bd7526d090a4a84dd0">LCD_ENTRYLEFT</a>;
+<a name="l00137"></a>00137    <a class="code" href="class_l_c_d.html#a31a0cb42497d83cdc9cb8000828f7190">command</a>(<a class="code" href="_l_c_d_8h.html#a5597e1d5819ea2f0734ad4313abf6703">LCD_ENTRYMODESET</a> | <a class="code" href="class_l_c_d.html#a726b9a68d091dd8683a18e83f3a8fd3c">_displaymode</a>);
+<a name="l00138"></a>00138 }
+<a name="l00139"></a>00139 
+<a name="l00140"></a>00140 <span class="comment">// This is for text that flows Right to Left</span>
+<a name="l00141"></a><a class="code" href="class_l_c_d.html#ac014830eadc26bfd86308ea8734f4428">00141</a> <span class="keywordtype">void</span> <a class="code" href="class_l_c_d.html#ac014830eadc26bfd86308ea8734f4428">LCD::rightToLeft</a>(<span class="keywordtype">void</span>) 
+<a name="l00142"></a>00142 {
+<a name="l00143"></a>00143    <a class="code" href="class_l_c_d.html#a726b9a68d091dd8683a18e83f3a8fd3c">_displaymode</a> &amp;= ~<a class="code" href="_l_c_d_8h.html#ae7c6309fce6200bd7526d090a4a84dd0">LCD_ENTRYLEFT</a>;
+<a name="l00144"></a>00144    <a class="code" href="class_l_c_d.html#a31a0cb42497d83cdc9cb8000828f7190">command</a>(<a class="code" href="_l_c_d_8h.html#a5597e1d5819ea2f0734ad4313abf6703">LCD_ENTRYMODESET</a> | <a class="code" href="class_l_c_d.html#a726b9a68d091dd8683a18e83f3a8fd3c">_displaymode</a>);
+<a name="l00145"></a>00145 }
+<a name="l00146"></a>00146 
+<a name="l00147"></a>00147 <span class="comment">// This will &#39;right justify&#39; text from the cursor</span>
+<a name="l00148"></a><a class="code" href="class_l_c_d.html#abb3ed88d530f6283e6159b4973e7da9e">00148</a> <span class="keywordtype">void</span> <a class="code" href="class_l_c_d.html#abb3ed88d530f6283e6159b4973e7da9e">LCD::autoscroll</a>(<span class="keywordtype">void</span>) 
+<a name="l00149"></a>00149 {
+<a name="l00150"></a>00150    <a class="code" href="class_l_c_d.html#a726b9a68d091dd8683a18e83f3a8fd3c">_displaymode</a> |= <a class="code" href="_l_c_d_8h.html#aa2cf1d0f4a319e53c009cffe1184466c">LCD_ENTRYSHIFTINCREMENT</a>;
+<a name="l00151"></a>00151    <a class="code" href="class_l_c_d.html#a31a0cb42497d83cdc9cb8000828f7190">command</a>(<a class="code" href="_l_c_d_8h.html#a5597e1d5819ea2f0734ad4313abf6703">LCD_ENTRYMODESET</a> | <a class="code" href="class_l_c_d.html#a726b9a68d091dd8683a18e83f3a8fd3c">_displaymode</a>);
+<a name="l00152"></a>00152 }
+<a name="l00153"></a>00153 
+<a name="l00154"></a>00154 <span class="comment">// This will &#39;left justify&#39; text from the cursor</span>
+<a name="l00155"></a><a class="code" href="class_l_c_d.html#a96035dde40efbf73390e00b5beb00231">00155</a> <span class="keywordtype">void</span> <a class="code" href="class_l_c_d.html#a96035dde40efbf73390e00b5beb00231">LCD::noAutoscroll</a>(<span class="keywordtype">void</span>) 
+<a name="l00156"></a>00156 {
+<a name="l00157"></a>00157    <a class="code" href="class_l_c_d.html#a726b9a68d091dd8683a18e83f3a8fd3c">_displaymode</a> &amp;= ~<a class="code" href="_l_c_d_8h.html#aa2cf1d0f4a319e53c009cffe1184466c">LCD_ENTRYSHIFTINCREMENT</a>;
+<a name="l00158"></a>00158    <a class="code" href="class_l_c_d.html#a31a0cb42497d83cdc9cb8000828f7190">command</a>(<a class="code" href="_l_c_d_8h.html#a5597e1d5819ea2f0734ad4313abf6703">LCD_ENTRYMODESET</a> | <a class="code" href="class_l_c_d.html#a726b9a68d091dd8683a18e83f3a8fd3c">_displaymode</a>);
+<a name="l00159"></a>00159 }
+<a name="l00160"></a>00160 
+<a name="l00161"></a>00161 <span class="comment">// Write to CGRAM of new characters</span>
+<a name="l00162"></a><a class="code" href="class_l_c_d.html#a91cba8f93c692abcddf8bc3de58d2d3a">00162</a> <span class="keywordtype">void</span> <a class="code" href="class_l_c_d.html#a91cba8f93c692abcddf8bc3de58d2d3a">LCD::createChar</a>(uint8_t location, uint8_t charmap[]) 
+<a name="l00163"></a>00163 {
+<a name="l00164"></a>00164    location &amp;= 0x7;            <span class="comment">// we only have 8 locations 0-7</span>
+<a name="l00165"></a>00165    
+<a name="l00166"></a>00166    <a class="code" href="class_l_c_d.html#a31a0cb42497d83cdc9cb8000828f7190">command</a>(<a class="code" href="_l_c_d_8h.html#aae6ea856879c11dee58493184582a52f">LCD_SETCGRAMADDR</a> | (location &lt;&lt; 3));
+<a name="l00167"></a>00167    
+<a name="l00168"></a>00168    <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i=0; i&lt;8; i++) 
+<a name="l00169"></a>00169    {
+<a name="l00170"></a>00170       <a class="code" href="class_l_c_d.html#a2d89cc2e62f72afb5f15a7fd812900e3">write</a>(charmap[i]);      <span class="comment">// call the virtual write method</span>
+<a name="l00171"></a>00171    }
+<a name="l00172"></a>00172 }
+<a name="l00173"></a>00173 
+<a name="l00174"></a>00174 <span class="comment">// General LCD commands - generic methods used by the rest of the commands</span>
+<a name="l00175"></a>00175 <span class="comment">// ---------------------------------------------------------------------------</span>
+<a name="l00176"></a><a class="code" href="class_l_c_d.html#a31a0cb42497d83cdc9cb8000828f7190">00176</a> <span class="keywordtype">void</span> <a class="code" href="class_l_c_d.html#a31a0cb42497d83cdc9cb8000828f7190">LCD::command</a>(uint8_t value) 
+<a name="l00177"></a>00177 {
+<a name="l00178"></a>00178    <a class="code" href="class_l_c_d.html#a8a5b6f6f448a6ca6eeb3466c370d47ab">send</a>(value, <a class="code" href="_l_c_d_8h.html#ab0d87e07831e7e4943caef187872123e">COMMAND</a>);
+<a name="l00179"></a>00179 }
+<a name="l00180"></a>00180 
+<a name="l00181"></a>00181 <span class="preprocessor">#if (ARDUINO &lt;  100)</span>
+<a name="l00182"></a><a class="code" href="class_l_c_d.html#a2d89cc2e62f72afb5f15a7fd812900e3">00182</a> <span class="preprocessor"></span><span class="keywordtype">void</span> <a class="code" href="class_l_c_d.html#a2d89cc2e62f72afb5f15a7fd812900e3">LCD::write</a>(uint8_t value)
+<a name="l00183"></a>00183 {
+<a name="l00184"></a>00184    <a class="code" href="class_l_c_d.html#a8a5b6f6f448a6ca6eeb3466c370d47ab">send</a>(value, <a class="code" href="_l_c_d_8h.html#aad9ae913bdfab20dd94ad04ee2d5b045">DATA</a>);
+<a name="l00185"></a>00185 }
+<a name="l00186"></a>00186 <span class="preprocessor">#else</span>
+<a name="l00187"></a>00187 <span class="preprocessor"></span><span class="keywordtype">size_t</span> <a class="code" href="class_l_c_d.html#a2d89cc2e62f72afb5f15a7fd812900e3">LCD::write</a>(uint8_t value) 
+<a name="l00188"></a>00188 {
+<a name="l00189"></a>00189    <a class="code" href="class_l_c_d.html#a8a5b6f6f448a6ca6eeb3466c370d47ab">send</a>(value, <a class="code" href="_l_c_d_8h.html#aad9ae913bdfab20dd94ad04ee2d5b045">DATA</a>);
+<a name="l00190"></a>00190    
+<a name="l00191"></a>00191    <span class="keywordflow">return</span> 1;           <span class="comment">// assume OK</span>
+<a name="l00192"></a>00192 }
+<a name="l00193"></a>00193 <span class="preprocessor">#endif</span>
+</pre></div></div>
+</div>
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+   <div id="projectname">LCD Library&#160;<span id="projectnumber">1.1.1</span></div>
+   <div id="projectbrief">LCD Library - LCD control class hierarchy library. Drop in replacement for the LiquidCrystal Library.</div>
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+<div class="title">/Users/fmalpartida/development/ardWorkspace/LiquidCrystal_I2C/LiquiCrystal_I2C/LCD.h File Reference</div>  </div>
+</div>
+<div class="contents">
+<div class="textblock"><code>#include &lt;inttypes.h&gt;</code><br/>
+<code>#include &lt;Print.h&gt;</code><br/>
+</div>
+<p><a href="_l_c_d_8h_source.html">Go to the source code of this file.</a></p>
+<table class="memberdecls">
+<tr><td colspan="2"><h2><a name="nested-classes"></a>
+Classes</h2></td></tr>
+<tr><td class="memItemLeft" align="right" valign="top">class &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_l_c_d.html">LCD</a></td></tr>
+<tr><td colspan="2"><h2><a name="define-members"></a>
+Defines</h2></td></tr>
+<tr><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="_l_c_d_8h.html#ab0d87e07831e7e4943caef187872123e">COMMAND</a>&#160;&#160;&#160;0</td></tr>
+<tr><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="_l_c_d_8h.html#aad9ae913bdfab20dd94ad04ee2d5b045">DATA</a>&#160;&#160;&#160;1</td></tr>
+<tr><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="_l_c_d_8h.html#a8c85cf88d8af66a47c42249d81c94641">LCD_1LINE</a>&#160;&#160;&#160;0x00</td></tr>
+<tr><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="_l_c_d_8h.html#a7987e93538df2819583ba43b81ddbb25">LCD_2LINE</a>&#160;&#160;&#160;0x08</td></tr>
+<tr><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="_l_c_d_8h.html#a31e1c14e8c2845dec3301f0ebd36b43c">LCD_4BIT</a>&#160;&#160;&#160;1</td></tr>
+<tr><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="_l_c_d_8h.html#ab8c35d355d2372090c7a347e961c9224">LCD_4BITMODE</a>&#160;&#160;&#160;0x00</td></tr>
+<tr><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="_l_c_d_8h.html#abb3210156d88d3fe18c9352eb161fe42">LCD_5x10DOTS</a>&#160;&#160;&#160;0x04</td></tr>
+<tr><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="_l_c_d_8h.html#a9ef57e724c1b846dae0f531aff6fb464">LCD_5x8DOTS</a>&#160;&#160;&#160;0x00</td></tr>
+<tr><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="_l_c_d_8h.html#a57d84af8cf61ceee4eb91db77889f071">LCD_8BIT</a>&#160;&#160;&#160;0</td></tr>
+<tr><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="_l_c_d_8h.html#a59a57ca857dae5d89eb5f2a38c4ac6f0">LCD_8BITMODE</a>&#160;&#160;&#160;0x10</td></tr>
+<tr><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="_l_c_d_8h.html#a4b28243034cec656b0ed490ba6979752">LCD_BLINKOFF</a>&#160;&#160;&#160;0x00</td></tr>
+<tr><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="_l_c_d_8h.html#ac3b19d4e6553b9bbf18a23387e439206">LCD_BLINKON</a>&#160;&#160;&#160;0x01</td></tr>
+<tr><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="_l_c_d_8h.html#acc3509bc0442b41e2b816555de473ed2">LCD_CLEARDISPLAY</a>&#160;&#160;&#160;0x01</td></tr>
+<tr><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="_l_c_d_8h.html#ac21f0302ac4136775877d5f4759e4f74">LCD_CURSORMOVE</a>&#160;&#160;&#160;0x00</td></tr>
+<tr><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="_l_c_d_8h.html#a32b194a3adaa0a0bb69acee2e6a754fa">LCD_CURSOROFF</a>&#160;&#160;&#160;0x00</td></tr>
+<tr><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="_l_c_d_8h.html#ab67f0adccde68de88eee0513fdfc4574">LCD_CURSORON</a>&#160;&#160;&#160;0x02</td></tr>
+<tr><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="_l_c_d_8h.html#a61f16a2b7550e4700f7898a7587c5594">LCD_CURSORSHIFT</a>&#160;&#160;&#160;0x10</td></tr>
+<tr><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="_l_c_d_8h.html#adfb8b2b8b8a08d7313504d7a4f89d99f">LCD_DISPLAYCONTROL</a>&#160;&#160;&#160;0x08</td></tr>
+<tr><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="_l_c_d_8h.html#ab2f7b67abfac33f610acfd5d7a971f40">LCD_DISPLAYMOVE</a>&#160;&#160;&#160;0x08</td></tr>
+<tr><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="_l_c_d_8h.html#a257ebe775cac7140cf82aa40d8ce545a">LCD_DISPLAYOFF</a>&#160;&#160;&#160;0x00</td></tr>
+<tr><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="_l_c_d_8h.html#a76236ae8317b34bbc98ea56bc0a2639c">LCD_DISPLAYON</a>&#160;&#160;&#160;0x04</td></tr>
+<tr><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="_l_c_d_8h.html#ae7c6309fce6200bd7526d090a4a84dd0">LCD_ENTRYLEFT</a>&#160;&#160;&#160;0x02</td></tr>
+<tr><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="_l_c_d_8h.html#a5597e1d5819ea2f0734ad4313abf6703">LCD_ENTRYMODESET</a>&#160;&#160;&#160;0x04</td></tr>
+<tr><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="_l_c_d_8h.html#a43c26ba2e66880fac95ef640b56873ad">LCD_ENTRYRIGHT</a>&#160;&#160;&#160;0x00</td></tr>
+<tr><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="_l_c_d_8h.html#a049ee97e98d04788c1da9a55590fbe42">LCD_ENTRYSHIFTDECREMENT</a>&#160;&#160;&#160;0x00</td></tr>
+<tr><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="_l_c_d_8h.html#aa2cf1d0f4a319e53c009cffe1184466c">LCD_ENTRYSHIFTINCREMENT</a>&#160;&#160;&#160;0x01</td></tr>
+<tr><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="_l_c_d_8h.html#aaef882ae70d1f485cd132815d9716111">LCD_FUNCTIONSET</a>&#160;&#160;&#160;0x20</td></tr>
+<tr><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="_l_c_d_8h.html#aafb86adb0dfca1e65d65b2cd1946a009">LCD_MOVELEFT</a>&#160;&#160;&#160;0x00</td></tr>
+<tr><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="_l_c_d_8h.html#acf5999180233790bb2c9902efde58f7f">LCD_MOVERIGHT</a>&#160;&#160;&#160;0x04</td></tr>
+<tr><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="_l_c_d_8h.html#a154c86a887633d0f6d9988e4dbb1f419">LCD_RETURNHOME</a>&#160;&#160;&#160;0x02</td></tr>
+<tr><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="_l_c_d_8h.html#aae6ea856879c11dee58493184582a52f">LCD_SETCGRAMADDR</a>&#160;&#160;&#160;0x40</td></tr>
+<tr><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="_l_c_d_8h.html#a15008b832807a208d9d88c74e6751ebf">LCD_SETDDRAMADDR</a>&#160;&#160;&#160;0x80</td></tr>
+</table>
+<hr/><h2>Define Documentation</h2>
+<a class="anchor" id="ab0d87e07831e7e4943caef187872123e"></a><!-- doxytag: member="LCD.h::COMMAND" ref="ab0d87e07831e7e4943caef187872123e" args="" -->
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">#define COMMAND&#160;&#160;&#160;0</td>
+        </tr>
+      </table>
+</div>
+<div class="memdoc">
+
+<p>Definition at line <a class="el" href="_l_c_d_8h_source.html#l00098">98</a> of file <a class="el" href="_l_c_d_8h_source.html">LCD.h</a>.</p>
+
+</div>
+</div>
+<a class="anchor" id="aad9ae913bdfab20dd94ad04ee2d5b045"></a><!-- doxytag: member="LCD.h::DATA" ref="aad9ae913bdfab20dd94ad04ee2d5b045" args="" -->
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">#define DATA&#160;&#160;&#160;1</td>
+        </tr>
+      </table>
+</div>
+<div class="memdoc">
+
+<p>Definition at line <a class="el" href="_l_c_d_8h_source.html#l00099">99</a> of file <a class="el" href="_l_c_d_8h_source.html">LCD.h</a>.</p>
+
+</div>
+</div>
+<a class="anchor" id="a8c85cf88d8af66a47c42249d81c94641"></a><!-- doxytag: member="LCD.h::LCD_1LINE" ref="a8c85cf88d8af66a47c42249d81c94641" args="" -->
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">#define LCD_1LINE&#160;&#160;&#160;0x00</td>
+        </tr>
+      </table>
+</div>
+<div class="memdoc">
+
+<p>Definition at line <a class="el" href="_l_c_d_8h_source.html#l00089">89</a> of file <a class="el" href="_l_c_d_8h_source.html">LCD.h</a>.</p>
+
+</div>
+</div>
+<a class="anchor" id="a7987e93538df2819583ba43b81ddbb25"></a><!-- doxytag: member="LCD.h::LCD_2LINE" ref="a7987e93538df2819583ba43b81ddbb25" args="" -->
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">#define LCD_2LINE&#160;&#160;&#160;0x08</td>
+        </tr>
+      </table>
+</div>
+<div class="memdoc">
+
+<p>Definition at line <a class="el" href="_l_c_d_8h_source.html#l00088">88</a> of file <a class="el" href="_l_c_d_8h_source.html">LCD.h</a>.</p>
+
+</div>
+</div>
+<a class="anchor" id="a31e1c14e8c2845dec3301f0ebd36b43c"></a><!-- doxytag: member="LCD.h::LCD_4BIT" ref="a31e1c14e8c2845dec3301f0ebd36b43c" args="" -->
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">#define LCD_4BIT&#160;&#160;&#160;1</td>
+        </tr>
+      </table>
+</div>
+<div class="memdoc">
+
+<p>Definition at line <a class="el" href="_l_c_d_8h_source.html#l00093">93</a> of file <a class="el" href="_l_c_d_8h_source.html">LCD.h</a>.</p>
+
+</div>
+</div>
+<a class="anchor" id="ab8c35d355d2372090c7a347e961c9224"></a><!-- doxytag: member="LCD.h::LCD_4BITMODE" ref="ab8c35d355d2372090c7a347e961c9224" args="" -->
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">#define LCD_4BITMODE&#160;&#160;&#160;0x00</td>
+        </tr>
+      </table>
+</div>
+<div class="memdoc">
+
+<p>Definition at line <a class="el" href="_l_c_d_8h_source.html#l00087">87</a> of file <a class="el" href="_l_c_d_8h_source.html">LCD.h</a>.</p>
+
+</div>
+</div>
+<a class="anchor" id="abb3210156d88d3fe18c9352eb161fe42"></a><!-- doxytag: member="LCD.h::LCD_5x10DOTS" ref="abb3210156d88d3fe18c9352eb161fe42" args="" -->
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">#define LCD_5x10DOTS&#160;&#160;&#160;0x04</td>
+        </tr>
+      </table>
+</div>
+<div class="memdoc">
+
+<p>Definition at line <a class="el" href="_l_c_d_8h_source.html#l00090">90</a> of file <a class="el" href="_l_c_d_8h_source.html">LCD.h</a>.</p>
+
+</div>
+</div>
+<a class="anchor" id="a9ef57e724c1b846dae0f531aff6fb464"></a><!-- doxytag: member="LCD.h::LCD_5x8DOTS" ref="a9ef57e724c1b846dae0f531aff6fb464" args="" -->
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">#define LCD_5x8DOTS&#160;&#160;&#160;0x00</td>
+        </tr>
+      </table>
+</div>
+<div class="memdoc">
+
+<p>Definition at line <a class="el" href="_l_c_d_8h_source.html#l00091">91</a> of file <a class="el" href="_l_c_d_8h_source.html">LCD.h</a>.</p>
+
+</div>
+</div>
+<a class="anchor" id="a57d84af8cf61ceee4eb91db77889f071"></a><!-- doxytag: member="LCD.h::LCD_8BIT" ref="a57d84af8cf61ceee4eb91db77889f071" args="" -->
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">#define LCD_8BIT&#160;&#160;&#160;0</td>
+        </tr>
+      </table>
+</div>
+<div class="memdoc">
+
+<p>Definition at line <a class="el" href="_l_c_d_8h_source.html#l00094">94</a> of file <a class="el" href="_l_c_d_8h_source.html">LCD.h</a>.</p>
+
+</div>
+</div>
+<a class="anchor" id="a59a57ca857dae5d89eb5f2a38c4ac6f0"></a><!-- doxytag: member="LCD.h::LCD_8BITMODE" ref="a59a57ca857dae5d89eb5f2a38c4ac6f0" args="" -->
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">#define LCD_8BITMODE&#160;&#160;&#160;0x10</td>
+        </tr>
+      </table>
+</div>
+<div class="memdoc">
+
+<p>Definition at line <a class="el" href="_l_c_d_8h_source.html#l00086">86</a> of file <a class="el" href="_l_c_d_8h_source.html">LCD.h</a>.</p>
+
+</div>
+</div>
+<a class="anchor" id="a4b28243034cec656b0ed490ba6979752"></a><!-- doxytag: member="LCD.h::LCD_BLINKOFF" ref="a4b28243034cec656b0ed490ba6979752" args="" -->
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">#define LCD_BLINKOFF&#160;&#160;&#160;0x00</td>
+        </tr>
+      </table>
+</div>
+<div class="memdoc">
+
+<p>Definition at line <a class="el" href="_l_c_d_8h_source.html#l00075">75</a> of file <a class="el" href="_l_c_d_8h_source.html">LCD.h</a>.</p>
+
+</div>
+</div>
+<a class="anchor" id="ac3b19d4e6553b9bbf18a23387e439206"></a><!-- doxytag: member="LCD.h::LCD_BLINKON" ref="ac3b19d4e6553b9bbf18a23387e439206" args="" -->
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">#define LCD_BLINKON&#160;&#160;&#160;0x01</td>
+        </tr>
+      </table>
+</div>
+<div class="memdoc">
+
+<p>Definition at line <a class="el" href="_l_c_d_8h_source.html#l00074">74</a> of file <a class="el" href="_l_c_d_8h_source.html">LCD.h</a>.</p>
+
+</div>
+</div>
+<a class="anchor" id="acc3509bc0442b41e2b816555de473ed2"></a><!-- doxytag: member="LCD.h::LCD_CLEARDISPLAY" ref="acc3509bc0442b41e2b816555de473ed2" args="" -->
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">#define LCD_CLEARDISPLAY&#160;&#160;&#160;0x01</td>
+        </tr>
+      </table>
+</div>
+<div class="memdoc">
+<p>All these definitions shouldn't be used unless you are writing a driver.  All these definitions are for driver implementation only and shouldn't be used by applications. </p>
+
+<p>Definition at line <a class="el" href="_l_c_d_8h_source.html#l00052">52</a> of file <a class="el" href="_l_c_d_8h_source.html">LCD.h</a>.</p>
+
+</div>
+</div>
+<a class="anchor" id="ac21f0302ac4136775877d5f4759e4f74"></a><!-- doxytag: member="LCD.h::LCD_CURSORMOVE" ref="ac21f0302ac4136775877d5f4759e4f74" args="" -->
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">#define LCD_CURSORMOVE&#160;&#160;&#160;0x00</td>
+        </tr>
+      </table>
+</div>
+<div class="memdoc">
+
+<p>Definition at line <a class="el" href="_l_c_d_8h_source.html#l00080">80</a> of file <a class="el" href="_l_c_d_8h_source.html">LCD.h</a>.</p>
+
+</div>
+</div>
+<a class="anchor" id="a32b194a3adaa0a0bb69acee2e6a754fa"></a><!-- doxytag: member="LCD.h::LCD_CURSOROFF" ref="a32b194a3adaa0a0bb69acee2e6a754fa" args="" -->
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">#define LCD_CURSOROFF&#160;&#160;&#160;0x00</td>
+        </tr>
+      </table>
+</div>
+<div class="memdoc">
+
+<p>Definition at line <a class="el" href="_l_c_d_8h_source.html#l00073">73</a> of file <a class="el" href="_l_c_d_8h_source.html">LCD.h</a>.</p>
+
+</div>
+</div>
+<a class="anchor" id="ab67f0adccde68de88eee0513fdfc4574"></a><!-- doxytag: member="LCD.h::LCD_CURSORON" ref="ab67f0adccde68de88eee0513fdfc4574" args="" -->
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">#define LCD_CURSORON&#160;&#160;&#160;0x02</td>
+        </tr>
+      </table>
+</div>
+<div class="memdoc">
+
+<p>Definition at line <a class="el" href="_l_c_d_8h_source.html#l00072">72</a> of file <a class="el" href="_l_c_d_8h_source.html">LCD.h</a>.</p>
+
+</div>
+</div>
+<a class="anchor" id="a61f16a2b7550e4700f7898a7587c5594"></a><!-- doxytag: member="LCD.h::LCD_CURSORSHIFT" ref="a61f16a2b7550e4700f7898a7587c5594" args="" -->
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">#define LCD_CURSORSHIFT&#160;&#160;&#160;0x10</td>
+        </tr>
+      </table>
+</div>
+<div class="memdoc">
+
+<p>Definition at line <a class="el" href="_l_c_d_8h_source.html#l00056">56</a> of file <a class="el" href="_l_c_d_8h_source.html">LCD.h</a>.</p>
+
+</div>
+</div>
+<a class="anchor" id="adfb8b2b8b8a08d7313504d7a4f89d99f"></a><!-- doxytag: member="LCD.h::LCD_DISPLAYCONTROL" ref="adfb8b2b8b8a08d7313504d7a4f89d99f" args="" -->
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">#define LCD_DISPLAYCONTROL&#160;&#160;&#160;0x08</td>
+        </tr>
+      </table>
+</div>
+<div class="memdoc">
+
+<p>Definition at line <a class="el" href="_l_c_d_8h_source.html#l00055">55</a> of file <a class="el" href="_l_c_d_8h_source.html">LCD.h</a>.</p>
+
+</div>
+</div>
+<a class="anchor" id="ab2f7b67abfac33f610acfd5d7a971f40"></a><!-- doxytag: member="LCD.h::LCD_DISPLAYMOVE" ref="ab2f7b67abfac33f610acfd5d7a971f40" args="" -->
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">#define LCD_DISPLAYMOVE&#160;&#160;&#160;0x08</td>
+        </tr>
+      </table>
+</div>
+<div class="memdoc">
+
+<p>Definition at line <a class="el" href="_l_c_d_8h_source.html#l00079">79</a> of file <a class="el" href="_l_c_d_8h_source.html">LCD.h</a>.</p>
+
+</div>
+</div>
+<a class="anchor" id="a257ebe775cac7140cf82aa40d8ce545a"></a><!-- doxytag: member="LCD.h::LCD_DISPLAYOFF" ref="a257ebe775cac7140cf82aa40d8ce545a" args="" -->
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">#define LCD_DISPLAYOFF&#160;&#160;&#160;0x00</td>
+        </tr>
+      </table>
+</div>
+<div class="memdoc">
+
+<p>Definition at line <a class="el" href="_l_c_d_8h_source.html#l00071">71</a> of file <a class="el" href="_l_c_d_8h_source.html">LCD.h</a>.</p>
+
+</div>
+</div>
+<a class="anchor" id="a76236ae8317b34bbc98ea56bc0a2639c"></a><!-- doxytag: member="LCD.h::LCD_DISPLAYON" ref="a76236ae8317b34bbc98ea56bc0a2639c" args="" -->
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">#define LCD_DISPLAYON&#160;&#160;&#160;0x04</td>
+        </tr>
+      </table>
+</div>
+<div class="memdoc">
+
+<p>Definition at line <a class="el" href="_l_c_d_8h_source.html#l00070">70</a> of file <a class="el" href="_l_c_d_8h_source.html">LCD.h</a>.</p>
+
+</div>
+</div>
+<a class="anchor" id="ae7c6309fce6200bd7526d090a4a84dd0"></a><!-- doxytag: member="LCD.h::LCD_ENTRYLEFT" ref="ae7c6309fce6200bd7526d090a4a84dd0" args="" -->
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">#define LCD_ENTRYLEFT&#160;&#160;&#160;0x02</td>
+        </tr>
+      </table>
+</div>
+<div class="memdoc">
+
+<p>Definition at line <a class="el" href="_l_c_d_8h_source.html#l00064">64</a> of file <a class="el" href="_l_c_d_8h_source.html">LCD.h</a>.</p>
+
+</div>
+</div>
+<a class="anchor" id="a5597e1d5819ea2f0734ad4313abf6703"></a><!-- doxytag: member="LCD.h::LCD_ENTRYMODESET" ref="a5597e1d5819ea2f0734ad4313abf6703" args="" -->
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">#define LCD_ENTRYMODESET&#160;&#160;&#160;0x04</td>
+        </tr>
+      </table>
+</div>
+<div class="memdoc">
+
+<p>Definition at line <a class="el" href="_l_c_d_8h_source.html#l00054">54</a> of file <a class="el" href="_l_c_d_8h_source.html">LCD.h</a>.</p>
+
+</div>
+</div>
+<a class="anchor" id="a43c26ba2e66880fac95ef640b56873ad"></a><!-- doxytag: member="LCD.h::LCD_ENTRYRIGHT" ref="a43c26ba2e66880fac95ef640b56873ad" args="" -->
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">#define LCD_ENTRYRIGHT&#160;&#160;&#160;0x00</td>
+        </tr>
+      </table>
+</div>
+<div class="memdoc">
+
+<p>Definition at line <a class="el" href="_l_c_d_8h_source.html#l00063">63</a> of file <a class="el" href="_l_c_d_8h_source.html">LCD.h</a>.</p>
+
+</div>
+</div>
+<a class="anchor" id="a049ee97e98d04788c1da9a55590fbe42"></a><!-- doxytag: member="LCD.h::LCD_ENTRYSHIFTDECREMENT" ref="a049ee97e98d04788c1da9a55590fbe42" args="" -->
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">#define LCD_ENTRYSHIFTDECREMENT&#160;&#160;&#160;0x00</td>
+        </tr>
+      </table>
+</div>
+<div class="memdoc">
+
+<p>Definition at line <a class="el" href="_l_c_d_8h_source.html#l00066">66</a> of file <a class="el" href="_l_c_d_8h_source.html">LCD.h</a>.</p>
+
+</div>
+</div>
+<a class="anchor" id="aa2cf1d0f4a319e53c009cffe1184466c"></a><!-- doxytag: member="LCD.h::LCD_ENTRYSHIFTINCREMENT" ref="aa2cf1d0f4a319e53c009cffe1184466c" args="" -->
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">#define LCD_ENTRYSHIFTINCREMENT&#160;&#160;&#160;0x01</td>
+        </tr>
+      </table>
+</div>
+<div class="memdoc">
+
+<p>Definition at line <a class="el" href="_l_c_d_8h_source.html#l00065">65</a> of file <a class="el" href="_l_c_d_8h_source.html">LCD.h</a>.</p>
+
+</div>
+</div>
+<a class="anchor" id="aaef882ae70d1f485cd132815d9716111"></a><!-- doxytag: member="LCD.h::LCD_FUNCTIONSET" ref="aaef882ae70d1f485cd132815d9716111" args="" -->
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">#define LCD_FUNCTIONSET&#160;&#160;&#160;0x20</td>
+        </tr>
+      </table>
+</div>
+<div class="memdoc">
+
+<p>Definition at line <a class="el" href="_l_c_d_8h_source.html#l00057">57</a> of file <a class="el" href="_l_c_d_8h_source.html">LCD.h</a>.</p>
+
+</div>
+</div>
+<a class="anchor" id="aafb86adb0dfca1e65d65b2cd1946a009"></a><!-- doxytag: member="LCD.h::LCD_MOVELEFT" ref="aafb86adb0dfca1e65d65b2cd1946a009" args="" -->
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">#define LCD_MOVELEFT&#160;&#160;&#160;0x00</td>
+        </tr>
+      </table>
+</div>
+<div class="memdoc">
+
+<p>Definition at line <a class="el" href="_l_c_d_8h_source.html#l00082">82</a> of file <a class="el" href="_l_c_d_8h_source.html">LCD.h</a>.</p>
+
+</div>
+</div>
+<a class="anchor" id="acf5999180233790bb2c9902efde58f7f"></a><!-- doxytag: member="LCD.h::LCD_MOVERIGHT" ref="acf5999180233790bb2c9902efde58f7f" args="" -->
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">#define LCD_MOVERIGHT&#160;&#160;&#160;0x04</td>
+        </tr>
+      </table>
+</div>
+<div class="memdoc">
+
+<p>Definition at line <a class="el" href="_l_c_d_8h_source.html#l00081">81</a> of file <a class="el" href="_l_c_d_8h_source.html">LCD.h</a>.</p>
+
+</div>
+</div>
+<a class="anchor" id="a154c86a887633d0f6d9988e4dbb1f419"></a><!-- doxytag: member="LCD.h::LCD_RETURNHOME" ref="a154c86a887633d0f6d9988e4dbb1f419" args="" -->
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">#define LCD_RETURNHOME&#160;&#160;&#160;0x02</td>
+        </tr>
+      </table>
+</div>
+<div class="memdoc">
+
+<p>Definition at line <a class="el" href="_l_c_d_8h_source.html#l00053">53</a> of file <a class="el" href="_l_c_d_8h_source.html">LCD.h</a>.</p>
+
+</div>
+</div>
+<a class="anchor" id="aae6ea856879c11dee58493184582a52f"></a><!-- doxytag: member="LCD.h::LCD_SETCGRAMADDR" ref="aae6ea856879c11dee58493184582a52f" args="" -->
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">#define LCD_SETCGRAMADDR&#160;&#160;&#160;0x40</td>
+        </tr>
+      </table>
+</div>
+<div class="memdoc">
+
+<p>Definition at line <a class="el" href="_l_c_d_8h_source.html#l00058">58</a> of file <a class="el" href="_l_c_d_8h_source.html">LCD.h</a>.</p>
+
+</div>
+</div>
+<a class="anchor" id="a15008b832807a208d9d88c74e6751ebf"></a><!-- doxytag: member="LCD.h::LCD_SETDDRAMADDR" ref="a15008b832807a208d9d88c74e6751ebf" args="" -->
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">#define LCD_SETDDRAMADDR&#160;&#160;&#160;0x80</td>
+        </tr>
+      </table>
+</div>
+<div class="memdoc">
+
+<p>Definition at line <a class="el" href="_l_c_d_8h_source.html#l00059">59</a> of file <a class="el" href="_l_c_d_8h_source.html">LCD.h</a>.</p>
+
+</div>
+</div>
+</div>
+<!-- window showing the filter options -->
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+     onmouseover="return searchBox.OnSearchSelectShow()"
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+<hr class="footer"/><address class="footer"><small>Generated on Sat Nov 19 2011 12:23:20 for LCD Library by&#160;
+<a href="http://www.doxygen.org/index.html">
+<img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.7.4 </small></address>
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+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
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+<title>LCD Library: /Users/fmalpartida/development/ardWorkspace/LiquidCrystal_I2C/LiquiCrystal_I2C/LCD.h Source File</title>
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+  <td id="projectlogo"><img alt="Logo" src="logoGoogle.jpg"/></td>
+  <td style="padding-left: 0.5em;">
+   <div id="projectname">LCD Library&#160;<span id="projectnumber">1.1.1</span></div>
+   <div id="projectbrief">LCD Library - LCD control class hierarchy library. Drop in replacement for the LiquidCrystal Library.</div>
+  </td>
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+</div>
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+<div class="title">/Users/fmalpartida/development/ardWorkspace/LiquidCrystal_I2C/LiquiCrystal_I2C/LCD.h</div>  </div>
+</div>
+<div class="contents">
+<a href="_l_c_d_8h.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">// ---------------------------------------------------------------------------</span>
+<a name="l00002"></a>00002 <span class="comment">// Created by Francisco Malpartida on 20/08/11.</span>
+<a name="l00003"></a>00003 <span class="comment">// Copyright 2011 - Under creative commons license 3.0:</span>
+<a name="l00004"></a>00004 <span class="comment">//        Attribution-ShareAlike CC BY-SA</span>
+<a name="l00005"></a>00005 <span class="comment">//</span>
+<a name="l00006"></a>00006 <span class="comment">// This software is furnished &quot;as is&quot;, without technical support, and with no </span>
+<a name="l00007"></a>00007 <span class="comment">// warranty, express or implied, as to its usefulness for any purpose.</span>
+<a name="l00008"></a>00008 <span class="comment">//</span>
+<a name="l00009"></a>00009 <span class="comment">// Thread Safe: No</span>
+<a name="l00010"></a>00010 <span class="comment">// Extendable: Yes</span>
+<a name="l00011"></a>00011 <span class="comment">//</span>
+<a name="l00012"></a>00012 <span class="comment">// @file LiquidCrystal.h</span>
+<a name="l00013"></a>00013 <span class="comment">// This file implements a basic liquid crystal library that comes as standard</span>
+<a name="l00014"></a>00014 <span class="comment">// in the Arduino SDK.</span>
+<a name="l00015"></a>00015 <span class="comment">// </span>
+<a name="l00016"></a>00016 <span class="comment">// @brief </span>
+<a name="l00017"></a>00017 <span class="comment">// This is a basic implementation of the LiquidCrystal library of the</span>
+<a name="l00018"></a>00018 <span class="comment">// Arduino SDK. This library is a refactored version of the one supplied</span>
+<a name="l00019"></a>00019 <span class="comment">// in the Arduino SDK in such a way that it simplifies its extension</span>
+<a name="l00020"></a>00020 <span class="comment">// to support other mechanism to communicate to LCDs such as I2C, Serial.</span>
+<a name="l00021"></a>00021 <span class="comment">// The original library has been reworked in such a way that this will be</span>
+<a name="l00022"></a>00022 <span class="comment">// the base class implementing all generic methods to command an LCD based</span>
+<a name="l00023"></a>00023 <span class="comment">// on the Hitachi HD44780 and compatible chipsets.</span>
+<a name="l00024"></a>00024 <span class="comment">//</span>
+<a name="l00025"></a>00025 <span class="comment">// This base class is a pure abstract class and needs to be extended. As reference,</span>
+<a name="l00026"></a>00026 <span class="comment">// it has been extended to drive 4 and 8 bit mode control, LCDs and I2C extension</span>
+<a name="l00027"></a>00027 <span class="comment">// backpacks such as the I2CLCDextraIO using the PCF8574* I2C IO Expander ASIC.</span>
+<a name="l00028"></a>00028 <span class="comment">//</span>
+<a name="l00029"></a>00029 <span class="comment">//</span>
+<a name="l00030"></a>00030 <span class="comment">// This library is only compatible with Arduino&#39;s SDK version 1.0</span>
+<a name="l00031"></a>00031 <span class="comment">//</span>
+<a name="l00032"></a>00032 <span class="comment">// @version API 1.0.0</span>
+<a name="l00033"></a>00033 <span class="comment">//</span>
+<a name="l00034"></a>00034 <span class="comment">//</span>
+<a name="l00035"></a>00035 <span class="comment">// @author F. Malpartida - fmalpartida@gmail.com</span>
+<a name="l00036"></a>00036 <span class="comment">// ---------------------------------------------------------------------------</span>
+<a name="l00037"></a>00037 <span class="preprocessor">#ifndef _LCD_H_</span>
+<a name="l00038"></a>00038 <span class="preprocessor"></span><span class="preprocessor">#define _LCD_H_</span>
+<a name="l00039"></a>00039 <span class="preprocessor"></span><span class="preprocessor">#include &lt;inttypes.h&gt;</span>
+<a name="l00040"></a>00040 <span class="preprocessor">#include &lt;Print.h&gt;</span>
+<a name="l00041"></a>00041 
+<a name="l00042"></a>00042 
+<a name="l00050"></a>00050 <span class="comment">// LCD Commands</span>
+<a name="l00051"></a>00051 <span class="comment">// ---------------------------------------------------------------------------</span>
+<a name="l00052"></a><a class="code" href="_l_c_d_8h.html#acc3509bc0442b41e2b816555de473ed2">00052</a> <span class="preprocessor">#define LCD_CLEARDISPLAY        0x01</span>
+<a name="l00053"></a><a class="code" href="_l_c_d_8h.html#a154c86a887633d0f6d9988e4dbb1f419">00053</a> <span class="preprocessor"></span><span class="preprocessor">#define LCD_RETURNHOME          0x02</span>
+<a name="l00054"></a><a class="code" href="_l_c_d_8h.html#a5597e1d5819ea2f0734ad4313abf6703">00054</a> <span class="preprocessor"></span><span class="preprocessor">#define LCD_ENTRYMODESET        0x04</span>
+<a name="l00055"><