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<h1>ppio.h</h1><a href="ppio_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_H</span>
<a name="l00024"></a>00024 <span class="preprocessor"></span><span class="preprocessor">#define INCLUDED_PPIO_H</span>
<a name="l00025"></a>00025 <span class="preprocessor"></span>
<a name="l00026"></a>00026 <span class="preprocessor">#include <boost/shared_ptr.hpp></span>
<a name="l00027"></a>00027
<a name="l00028"></a>00028 <span class="keyword">class </span><a class="code" href="classppio.html" title="abstract class that provides low level access to parallel port bits">ppio</a>;
<a name="l00029"></a>00029 <span class="keyword">typedef</span> <a class="code" href="classboost_1_1shared__ptr.html">boost::shared_ptr<ppio></a> <a class="code" href="classboost_1_1shared__ptr.html" title="shared_ptr documentation stub">ppio_sptr</a>;
<a name="l00030"></a>00030
<a name="l00031"></a>00031 <span class="comment"></span>
<a name="l00032"></a>00032 <span class="comment">/*!</span>
<a name="l00033"></a>00033 <span class="comment"> * \brief abstract class that provides low level access to parallel port bits</span>
<a name="l00034"></a>00034 <span class="comment"> * \ingroup hardware</span>
<a name="l00035"></a>00035 <span class="comment"> */</span>
<a name="l00036"></a>00036
<a name="l00037"></a><a class="code" href="classppio.html">00037</a> <span class="keyword">class </span><a class="code" href="classppio.html" title="abstract class that provides low level access to parallel port bits">ppio</a> {
<a name="l00038"></a>00038 <span class="keyword">public</span>:
<a name="l00039"></a><a class="code" href="classppio.html#aa627ada4f30aeb0d3d2b3e9bb8a5c1b9">00039</a> <a class="code" href="classppio.html#aa627ada4f30aeb0d3d2b3e9bb8a5c1b9">ppio</a> () {}
<a name="l00040"></a>00040 <span class="keyword">virtual</span> <a class="code" href="classppio.html#a1d3111c127703f3c971990ebde2b5911">~ppio</a> ();
<a name="l00041"></a>00041
<a name="l00042"></a>00042 <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classppio.html#a35cafb679f12d1ee4e72383c7d82eadb">write_data</a> (<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> v) = 0;
<a name="l00043"></a>00043 <span class="keyword">virtual</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> <a class="code" href="classppio.html#aa76eb2623018ed97ebe9a0e46c60cfde">read_data</a> () = 0;
<a name="l00044"></a>00044 <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classppio.html#a1dbabe3d613baf632c3e079b1c0e1848">write_control</a> (<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> v) = 0;
<a name="l00045"></a>00045 <span class="keyword">virtual</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> <a class="code" href="classppio.html#a3ec1bc57bba53e91783ca32081e22caa">read_control</a> () = 0;
<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.html#a40c74d33c7e195fd81a41f6926e12e63">read_status</a> () = 0;
<a name="l00047"></a>00047
<a name="l00048"></a>00048 <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classppio.html#a194e2b6c44cb5ddeada3560f6dd09400">lock</a> () = 0;
<a name="l00049"></a>00049 <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classppio.html#a2e03adcebd0c137b80e440aa50a46676">unlock</a> () = 0;
<a name="l00050"></a>00050 };
<a name="l00051"></a>00051 <span class="comment"></span>
<a name="l00052"></a>00052 <span class="comment">/*!</span>
<a name="l00053"></a>00053 <span class="comment"> * \brief Factory method. </span>
<a name="l00054"></a>00054 <span class="comment"> *</span>
<a name="l00055"></a>00055 <span class="comment"> * Split out from class to make life easier for SWIG</span>
<a name="l00056"></a>00056 <span class="comment"> */</span>
<a name="l00057"></a>00057
<a name="l00058"></a>00058 <a class="code" href="classboost_1_1shared__ptr.html" title="shared_ptr documentation stub">ppio_sptr</a> <a class="code" href="ppio_8h.html#aa2e5a301a45d029cb8d490f4cc0d9959" title="Factory method.">make_ppio</a> (<span class="keywordtype">int</span> which_pp);
<a name="l00059"></a>00059
<a name="l00060"></a>00060
<a name="l00061"></a>00061 <span class="preprocessor">#endif </span><span class="comment">/* INCLUDED_PPIO_H */</span>
<a name="l00062"></a>00062
</pre></div></div>
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