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<a href="#pub-methods">Public Member Functions</a> </div>
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<h1>ppio Class Reference<div class="ingroups"><a class="el" href="group__hardware.html">Misc Hardware Control</a></div></h1> </div>
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<!-- doxytag: class="ppio" -->
<p>abstract class that provides low level access to parallel port bits
<a href="#_details">More...</a></p>
<p><code>#include <<a class="el" href="ppio_8h_source.html">ppio.h</a>></code></p>
<div class="dynheader">
Inheritance diagram for ppio:</div>
<div class="dyncontent">
<div class="center"><img src="classppio__inherit__graph.png" border="0" usemap="#ppio_inherit__map" alt="Inheritance graph"/></div>
<map name="ppio_inherit__map" id="ppio_inherit__map">
<area shape="rect" id="node3" href="classppio__ppdev.html" title="access to parallel port bits using the linux ppdev interface" alt="" coords="5,83,93,112"/></map>
<center><span class="legend">[<a target="top" href="graph_legend.html">legend</a>]</span></center></div>
<p><a href="classppio-members.html">List of all members.</a></p>
<table class="memberdecls">
<tr><td colspan="2"><h2><a name="pub-methods"></a>
Public Member Functions</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classppio.html#aa627ada4f30aeb0d3d2b3e9bb8a5c1b9">ppio</a> ()</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">virtual </td><td class="memItemRight" valign="bottom"><a class="el" href="classppio.html#a1d3111c127703f3c971990ebde2b5911">~ppio</a> ()</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="classppio.html#a35cafb679f12d1ee4e72383c7d82eadb">write_data</a> (unsigned char v)=0</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">virtual unsigned char </td><td class="memItemRight" valign="bottom"><a class="el" href="classppio.html#aa76eb2623018ed97ebe9a0e46c60cfde">read_data</a> ()=0</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="classppio.html#a1dbabe3d613baf632c3e079b1c0e1848">write_control</a> (unsigned char v)=0</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">virtual unsigned char </td><td class="memItemRight" valign="bottom"><a class="el" href="classppio.html#a3ec1bc57bba53e91783ca32081e22caa">read_control</a> ()=0</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">virtual unsigned char </td><td class="memItemRight" valign="bottom"><a class="el" href="classppio.html#a40c74d33c7e195fd81a41f6926e12e63">read_status</a> ()=0</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="classppio.html#a194e2b6c44cb5ddeada3560f6dd09400">lock</a> ()=0</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="classppio.html#a2e03adcebd0c137b80e440aa50a46676">unlock</a> ()=0</td></tr>
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<hr/><a name="_details"></a><h2>Detailed Description</h2>
<div class="textblock"><p>abstract class that provides low level access to parallel port bits </p>
</div><hr/><h2>Constructor & Destructor Documentation</h2>
<a class="anchor" id="aa627ada4f30aeb0d3d2b3e9bb8a5c1b9"></a><!-- doxytag: member="ppio::ppio" ref="aa627ada4f30aeb0d3d2b3e9bb8a5c1b9" args="()" -->
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<td class="memname">ppio::ppio </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td><code> [inline]</code></td>
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</div>
<div class="memdoc">
</div>
</div>
<a class="anchor" id="a1d3111c127703f3c971990ebde2b5911"></a><!-- doxytag: member="ppio::~ppio" ref="a1d3111c127703f3c971990ebde2b5911" args="()" -->
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<td class="memname">virtual ppio::~ppio </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td><code> [virtual]</code></td>
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<div class="memdoc">
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<hr/><h2>Member Function Documentation</h2>
<a class="anchor" id="a194e2b6c44cb5ddeada3560f6dd09400"></a><!-- doxytag: member="ppio::lock" ref="a194e2b6c44cb5ddeada3560f6dd09400" args="()=0" -->
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<td class="memname">virtual void ppio::lock </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td><code> [pure virtual]</code></td>
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</table>
</div>
<div class="memdoc">
<p>Implemented in <a class="el" href="classppio__ppdev.html#a2230f4530631107dbd13883b22319d1e">ppio_ppdev</a>.</p>
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</div>
<a class="anchor" id="a3ec1bc57bba53e91783ca32081e22caa"></a><!-- doxytag: member="ppio::read_control" ref="a3ec1bc57bba53e91783ca32081e22caa" args="()=0" -->
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<td class="memname">virtual unsigned char ppio::read_control </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td><code> [pure virtual]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Implemented in <a class="el" href="classppio__ppdev.html#abcd6afdca56482867f12c890506743ef">ppio_ppdev</a>.</p>
</div>
</div>
<a class="anchor" id="aa76eb2623018ed97ebe9a0e46c60cfde"></a><!-- doxytag: member="ppio::read_data" ref="aa76eb2623018ed97ebe9a0e46c60cfde" args="()=0" -->
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<td class="memname">virtual unsigned char ppio::read_data </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td><code> [pure virtual]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Implemented in <a class="el" href="classppio__ppdev.html#a79cc41fcdd43f2c65bd20217f507632a">ppio_ppdev</a>.</p>
</div>
</div>
<a class="anchor" id="a40c74d33c7e195fd81a41f6926e12e63"></a><!-- doxytag: member="ppio::read_status" ref="a40c74d33c7e195fd81a41f6926e12e63" args="()=0" -->
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<td class="memname">virtual unsigned char ppio::read_status </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td><code> [pure virtual]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Implemented in <a class="el" href="classppio__ppdev.html#ad87e7b99a14501b0834e45cd1bb03453">ppio_ppdev</a>.</p>
</div>
</div>
<a class="anchor" id="a2e03adcebd0c137b80e440aa50a46676"></a><!-- doxytag: member="ppio::unlock" ref="a2e03adcebd0c137b80e440aa50a46676" args="()=0" -->
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<td class="memname">virtual void ppio::unlock </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td><code> [pure virtual]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Implemented in <a class="el" href="classppio__ppdev.html#a429862740dae7a70caea3f4f94b3b87d">ppio_ppdev</a>.</p>
</div>
</div>
<a class="anchor" id="a1dbabe3d613baf632c3e079b1c0e1848"></a><!-- doxytag: member="ppio::write_control" ref="a1dbabe3d613baf632c3e079b1c0e1848" args="(unsigned char v)=0" -->
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<td class="memname">virtual void ppio::write_control </td>
<td>(</td>
<td class="paramtype">unsigned char </td>
<td class="paramname"><em>v</em></td><td>)</td>
<td><code> [pure virtual]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Implemented in <a class="el" href="classppio__ppdev.html#aa1e1a66f1efedf56195ed4a18ad27113">ppio_ppdev</a>.</p>
</div>
</div>
<a class="anchor" id="a35cafb679f12d1ee4e72383c7d82eadb"></a><!-- doxytag: member="ppio::write_data" ref="a35cafb679f12d1ee4e72383c7d82eadb" args="(unsigned char v)=0" -->
<div class="memitem">
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<td class="memname">virtual void ppio::write_data </td>
<td>(</td>
<td class="paramtype">unsigned char </td>
<td class="paramname"><em>v</em></td><td>)</td>
<td><code> [pure virtual]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Implemented in <a class="el" href="classppio__ppdev.html#a7303b2279a02db0bcb485dab386b640b">ppio_ppdev</a>.</p>
</div>
</div>
<hr/>The documentation for this class was generated from the following file:<ul>
<li><a class="el" href="ppio_8h_source.html">ppio.h</a></li>
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