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<h1>ppio_ppdev.h</h1>  </div>
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<a href="ppio__ppdev_8h.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/* -*- c++ -*- */</span>
<a name="l00002"></a>00002 <span class="comment">/*</span>
<a name="l00003"></a>00003 <span class="comment"> * Copyright 2001,2003 Free Software Foundation, Inc.</span>
<a name="l00004"></a>00004 <span class="comment"> * </span>
<a name="l00005"></a>00005 <span class="comment"> * This file is part of GNU Radio</span>
<a name="l00006"></a>00006 <span class="comment"> * </span>
<a name="l00007"></a>00007 <span class="comment"> * GNU Radio is free software; you can redistribute it and/or modify</span>
<a name="l00008"></a>00008 <span class="comment"> * it under the terms of the GNU General Public License as published by</span>
<a name="l00009"></a>00009 <span class="comment"> * the Free Software Foundation; either version 3, or (at your option)</span>
<a name="l00010"></a>00010 <span class="comment"> * any later version.</span>
<a name="l00011"></a>00011 <span class="comment"> * </span>
<a name="l00012"></a>00012 <span class="comment"> * GNU Radio is distributed in the hope that it will be useful,</span>
<a name="l00013"></a>00013 <span class="comment"> * but WITHOUT ANY WARRANTY; without even the implied warranty of</span>
<a name="l00014"></a>00014 <span class="comment"> * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the</span>
<a name="l00015"></a>00015 <span class="comment"> * GNU General Public License for more details.</span>
<a name="l00016"></a>00016 <span class="comment"> * </span>
<a name="l00017"></a>00017 <span class="comment"> * You should have received a copy of the GNU General Public License</span>
<a name="l00018"></a>00018 <span class="comment"> * along with GNU Radio; see the file COPYING.  If not, write to</span>
<a name="l00019"></a>00019 <span class="comment"> * the Free Software Foundation, Inc., 51 Franklin Street,</span>
<a name="l00020"></a>00020 <span class="comment"> * Boston, MA 02110-1301, USA.</span>
<a name="l00021"></a>00021 <span class="comment"> */</span>
<a name="l00022"></a>00022 
<a name="l00023"></a>00023 <span class="preprocessor">#ifndef INCLUDED_PPIO_PPDEV_H</span>
<a name="l00024"></a>00024 <span class="preprocessor"></span><span class="preprocessor">#define INCLUDED_PPIO_PPDEV_H</span>
<a name="l00025"></a>00025 <span class="preprocessor"></span>
<a name="l00026"></a>00026 <span class="preprocessor">#include &lt;<a class="code" href="ppio_8h.html">ppio.h</a>&gt;</span>
<a name="l00027"></a>00027 
<a name="l00028"></a>00028 <span class="keyword">class </span><a class="code" href="classppio__ppdev.html" title="access to parallel port bits using the linux ppdev interface">ppio_ppdev</a>;
<a name="l00029"></a>00029 <span class="keyword">typedef</span> <a class="code" href="classboost_1_1shared__ptr.html" title="shared_ptr documentation stub">boost::shared_ptr&lt;ppio_ppdev&gt;</a> <a class="code" href="classboost_1_1shared__ptr.html" title="shared_ptr documentation stub">ppio_ppdev_sptr</a>;
<a name="l00030"></a>00030 <span class="comment"></span>
<a name="l00031"></a>00031 <span class="comment">/*!</span>
<a name="l00032"></a>00032 <span class="comment"> * \brief access to parallel port bits using the linux ppdev interface</span>
<a name="l00033"></a>00033 <span class="comment"> * \ingroup hardware</span>
<a name="l00034"></a>00034 <span class="comment"> */</span>
<a name="l00035"></a>00035 
<a name="l00036"></a><a class="code" href="classppio__ppdev.html">00036</a> <span class="keyword">class </span><a class="code" href="classppio__ppdev.html" title="access to parallel port bits using the linux ppdev interface">ppio_ppdev</a> : <span class="keyword">public</span> <a class="code" href="classppio.html" title="abstract class that provides low level access to parallel port bits">ppio</a> {
<a name="l00037"></a>00037   <span class="keyword">friend</span> <a class="code" href="classboost_1_1shared__ptr.html" title="shared_ptr documentation stub">ppio_ppdev_sptr</a> <a class="code" href="classppio__ppdev.html#aadc800dcce7162102d62c561dfee83a2">make_ppio_ppdev</a> (<span class="keywordtype">int</span> which = 0);
<a name="l00038"></a>00038   <a class="code" href="classppio__ppdev.html" title="access to parallel port bits using the linux ppdev interface">ppio_ppdev</a> (<span class="keywordtype">int</span> which = 0);
<a name="l00039"></a>00039 
<a name="l00040"></a>00040  <span class="keyword">public</span>:
<a name="l00041"></a>00041   <span class="keyword">virtual</span> <a class="code" href="classppio__ppdev.html#a804cab4a8ebf3d2e49dea94b44bf1cea">~ppio_ppdev</a> ();
<a name="l00042"></a>00042 
<a name="l00043"></a>00043   <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classppio__ppdev.html#a7303b2279a02db0bcb485dab386b640b">write_data</a> (<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> v);
<a name="l00044"></a>00044   <span class="keyword">virtual</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> <a class="code" href="classppio__ppdev.html#a79cc41fcdd43f2c65bd20217f507632a">read_data</a> ();
<a name="l00045"></a>00045   <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classppio__ppdev.html#aa1e1a66f1efedf56195ed4a18ad27113">write_control</a> (<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> v);
<a name="l00046"></a>00046   <span class="keyword">virtual</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> <a class="code" href="classppio__ppdev.html#abcd6afdca56482867f12c890506743ef">read_control</a> ();
<a name="l00047"></a>00047   <span class="keyword">virtual</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> <a class="code" href="classppio__ppdev.html#ad87e7b99a14501b0834e45cd1bb03453">read_status</a> ();
<a name="l00048"></a>00048 
<a name="l00049"></a>00049   <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classppio__ppdev.html#a2230f4530631107dbd13883b22319d1e">lock</a> ();
<a name="l00050"></a>00050   <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classppio__ppdev.html#a429862740dae7a70caea3f4f94b3b87d">unlock</a> ();
<a name="l00051"></a>00051 
<a name="l00052"></a>00052  <span class="keyword">private</span>:
<a name="l00053"></a>00053   <span class="keywordtype">int</span>   d_fd;
<a name="l00054"></a>00054 };
<a name="l00055"></a>00055 
<a name="l00056"></a>00056 <a class="code" href="classboost_1_1shared__ptr.html" title="shared_ptr documentation stub">ppio_ppdev_sptr</a>
<a name="l00057"></a>00057 <a class="code" href="ppio__ppdev_8h.html#af55b3f0b1b9140ef53985ee0b0d7fb9a">make_ppio_ppdev</a> (<span class="keywordtype">int</span> which);
<a name="l00058"></a>00058 
<a name="l00059"></a>00059 
<a name="l00060"></a>00060 <span class="preprocessor">#endif </span><span class="comment">/* INCLUDED_PPIO_PPDEV_H */</span>
<a name="l00061"></a>00061 
</pre></div></div>
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