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<h1>fusb.h</h1>  </div>
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<a href="fusb_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 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="comment">// Fast USB interface</span>
<a name="l00024"></a>00024 
<a name="l00025"></a>00025 <span class="preprocessor">#ifndef _FUSB_H_</span>
<a name="l00026"></a>00026 <span class="preprocessor"></span><span class="preprocessor">#define _FUSB_H_</span>
<a name="l00027"></a>00027 <span class="preprocessor"></span>
<a name="l00028"></a>00028 
<a name="l00029"></a>00029 <span class="keyword">struct  </span><a class="code" href="structusb__dev__handle.html">usb_dev_handle</a>;
<a name="l00030"></a>00030 <span class="keyword">class   </span><a class="code" href="classfusb__ephandle.html" title="abstract usb end point handle">fusb_ephandle</a>;
<a name="l00031"></a>00031 
<a name="l00035"></a><a class="code" href="classfusb__devhandle.html">00035</a> <span class="keyword">class </span><a class="code" href="classfusb__devhandle.html" title="abstract usb device handle">fusb_devhandle</a> {
<a name="l00036"></a>00036 <span class="keyword">private</span>:
<a name="l00037"></a>00037   <span class="comment">// NOT IMPLEMENTED</span>
<a name="l00038"></a>00038   <a class="code" href="classfusb__devhandle.html" title="abstract usb device handle">fusb_devhandle</a> (<span class="keyword">const</span> <a class="code" href="classfusb__devhandle.html" title="abstract usb device handle">fusb_devhandle</a> &amp;rhs);             <span class="comment">// no copy constructor</span>
<a name="l00039"></a>00039   <a class="code" href="classfusb__devhandle.html" title="abstract usb device handle">fusb_devhandle</a> &amp;operator= (<span class="keyword">const</span> <a class="code" href="classfusb__devhandle.html" title="abstract usb device handle">fusb_devhandle</a> &amp;rhs);  <span class="comment">// no assignment operator</span>
<a name="l00040"></a>00040 
<a name="l00041"></a>00041 <span class="keyword">protected</span>:
<a name="l00042"></a><a class="code" href="classfusb__devhandle.html#a2a884643edeb54d0a83852a76c913d34">00042</a>   <a class="code" href="structusb__dev__handle.html">usb_dev_handle</a>                *<a class="code" href="classfusb__devhandle.html#a2a884643edeb54d0a83852a76c913d34">d_udh</a>;
<a name="l00043"></a>00043 
<a name="l00044"></a>00044 <span class="keyword">public</span>:
<a name="l00045"></a>00045   <span class="comment">// CREATORS</span>
<a name="l00046"></a>00046   <a class="code" href="classfusb__devhandle.html" title="abstract usb device handle">fusb_devhandle</a> (<a class="code" href="structusb__dev__handle.html">usb_dev_handle</a> *udh);
<a name="l00047"></a>00047   <span class="keyword">virtual</span> <a class="code" href="classfusb__devhandle.html#a4dce7007e8565b2bb5951b60b517a8b5">~fusb_devhandle</a> ();
<a name="l00048"></a>00048 
<a name="l00049"></a>00049   <span class="comment">// MANIPULATORS</span>
<a name="l00050"></a>00050   
<a name="l00054"></a>00054   <span class="keyword">virtual</span> <a class="code" href="classfusb__ephandle.html" title="abstract usb end point handle">fusb_ephandle</a> *<a class="code" href="classfusb__devhandle.html#a9783b6b0082f783dc7638ff557998ff2" title="return an ephandle of the correct subtype">make_ephandle</a> (<span class="keywordtype">int</span> endpoint, <span class="keywordtype">bool</span> input_p,
<a name="l00055"></a>00055                                         <span class="keywordtype">int</span> block_size = 0, <span class="keywordtype">int</span> nblocks = 0) = 0;
<a name="l00056"></a>00056   
<a name="l00057"></a>00057   <span class="comment">// ACCESSORS</span>
<a name="l00058"></a><a class="code" href="classfusb__devhandle.html#a1efb2b5a5c155cb1cb7843cf9144d6f3">00058</a>   <a class="code" href="structusb__dev__handle.html">usb_dev_handle</a> *<a class="code" href="classfusb__devhandle.html#a1efb2b5a5c155cb1cb7843cf9144d6f3">get_usb_dev_handle</a> ()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> <a class="code" href="classfusb__devhandle.html#a2a884643edeb54d0a83852a76c913d34">d_udh</a>; }
<a name="l00059"></a>00059 };
<a name="l00060"></a>00060 
<a name="l00061"></a>00061 
<a name="l00065"></a><a class="code" href="classfusb__ephandle.html">00065</a> <span class="keyword">class </span><a class="code" href="classfusb__ephandle.html" title="abstract usb end point handle">fusb_ephandle</a> {
<a name="l00066"></a>00066 <span class="keyword">private</span>:
<a name="l00067"></a>00067   <span class="comment">// NOT IMPLEMENTED</span>
<a name="l00068"></a>00068   <a class="code" href="classfusb__ephandle.html" title="abstract usb end point handle">fusb_ephandle</a> (<span class="keyword">const</span> <a class="code" href="classfusb__ephandle.html" title="abstract usb end point handle">fusb_ephandle</a> &amp;rhs);             <span class="comment">// no copy constructor</span>
<a name="l00069"></a>00069   <a class="code" href="classfusb__ephandle.html" title="abstract usb end point handle">fusb_ephandle</a> &amp;operator= (<span class="keyword">const</span> <a class="code" href="classfusb__ephandle.html" title="abstract usb end point handle">fusb_ephandle</a> &amp;rhs);  <span class="comment">// no assignment operator</span>
<a name="l00070"></a>00070 
<a name="l00071"></a>00071 <span class="keyword">protected</span>:
<a name="l00072"></a><a class="code" href="classfusb__ephandle.html#a136e1ab7ba9e180a78ea5085739dd018">00072</a>   <span class="keywordtype">int</span>                           <a class="code" href="classfusb__ephandle.html#a136e1ab7ba9e180a78ea5085739dd018">d_endpoint</a>;
<a name="l00073"></a><a class="code" href="classfusb__ephandle.html#a123fcada49a57077500fab084e537643">00073</a>   <span class="keywordtype">bool</span>                          <a class="code" href="classfusb__ephandle.html#a123fcada49a57077500fab084e537643">d_input_p</a>;
<a name="l00074"></a><a class="code" href="classfusb__ephandle.html#aa8b4afe1f6aaa45491d9ae0dfdad3c0b">00074</a>   <span class="keywordtype">int</span>                           <a class="code" href="classfusb__ephandle.html#aa8b4afe1f6aaa45491d9ae0dfdad3c0b">d_block_size</a>;
<a name="l00075"></a><a class="code" href="classfusb__ephandle.html#a3d38bb3ad76925c044fe8e14ecb408e7">00075</a>   <span class="keywordtype">int</span>                           <a class="code" href="classfusb__ephandle.html#a3d38bb3ad76925c044fe8e14ecb408e7">d_nblocks</a>;
<a name="l00076"></a><a class="code" href="classfusb__ephandle.html#ad6506c0efdf8eea1dcd8df8d65ecc609">00076</a>   <span class="keywordtype">bool</span>                          <a class="code" href="classfusb__ephandle.html#ad6506c0efdf8eea1dcd8df8d65ecc609">d_started</a>;
<a name="l00077"></a>00077 
<a name="l00078"></a>00078 <span class="keyword">public</span>:
<a name="l00079"></a>00079   <a class="code" href="classfusb__ephandle.html" title="abstract usb end point handle">fusb_ephandle</a> (<span class="keywordtype">int</span> endpoint, <span class="keywordtype">bool</span> input_p,
<a name="l00080"></a>00080                  <span class="keywordtype">int</span> <a class="code" href="classfusb__ephandle.html#a969c00b4d8ef3c8ad6444eb92da7a61c" title="returns current block size.">block_size</a> = 0, <span class="keywordtype">int</span> nblocks = 0);
<a name="l00081"></a>00081   <span class="keyword">virtual</span> <a class="code" href="classfusb__ephandle.html#a1450872641591afb4cdcda1853c0c81a">~fusb_ephandle</a> ();
<a name="l00082"></a>00082 
<a name="l00083"></a>00083   <span class="keyword">virtual</span> <span class="keywordtype">bool</span> <a class="code" href="classfusb__ephandle.html#aac0498804e009ab78c47f2265f34a054" title="begin streaming i/o">start</a> () = 0;    
<a name="l00084"></a>00084   <span class="keyword">virtual</span> <span class="keywordtype">bool</span> <a class="code" href="classfusb__ephandle.html#a3cfe2cbb78870a6ce0ec8f696ebe45ab" title="stop streaming i/o">stop</a> () = 0;     
<a name="l00085"></a>00085 
<a name="l00090"></a>00090   <span class="keyword">virtual</span> <span class="keywordtype">int</span> <a class="code" href="classfusb__ephandle.html#ab2a965c0f5fea6632bc08ea59c8c8fe1">write</a> (<span class="keyword">const</span> <span class="keywordtype">void</span> *buffer, <span class="keywordtype">int</span> nbytes) = 0;
<a name="l00091"></a>00091 
<a name="l00097"></a>00097   <span class="keyword">virtual</span> <span class="keywordtype">int</span> <a class="code" href="classfusb__ephandle.html#a835533e974fb159174c44f2ec0d5668d">read</a> (<span class="keywordtype">void</span> *buffer, <span class="keywordtype">int</span> nbytes) = 0;
<a name="l00098"></a>00098 
<a name="l00099"></a>00099   <span class="comment">/*</span>
<a name="l00100"></a>00100 <span class="comment">   * block until all outstanding writes have completed</span>
<a name="l00101"></a>00101 <span class="comment">   */</span>
<a name="l00102"></a>00102   <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classfusb__ephandle.html#a1e1a2c7173a14aea99686fad7c0e061c">wait_for_completion</a> () = 0;
<a name="l00103"></a>00103 
<a name="l00107"></a><a class="code" href="classfusb__ephandle.html#a969c00b4d8ef3c8ad6444eb92da7a61c">00107</a>   <span class="keywordtype">int</span> <a class="code" href="classfusb__ephandle.html#a969c00b4d8ef3c8ad6444eb92da7a61c" title="returns current block size.">block_size</a> () { <span class="keywordflow">return</span> <a class="code" href="classfusb__ephandle.html#aa8b4afe1f6aaa45491d9ae0dfdad3c0b">d_block_size</a>; };
<a name="l00108"></a>00108 };
<a name="l00109"></a>00109 
<a name="l00110"></a>00110 
<a name="l00114"></a><a class="code" href="classfusb__sysconfig.html">00114</a> <span class="keyword">class </span><a class="code" href="classfusb__sysconfig.html" title="factory for creating concrete instances of the appropriate subtype.">fusb_sysconfig</a> {
<a name="l00115"></a>00115 <span class="keyword">public</span>:
<a name="l00119"></a>00119   <span class="keyword">static</span> <a class="code" href="classfusb__devhandle.html" title="abstract usb device handle">fusb_devhandle</a> *<a class="code" href="classfusb__sysconfig.html#a32801a0df8bab420add3f09b83fb2e8f" title="returns fusb_devhandle or throws if trouble">make_devhandle</a> (<a class="code" href="structusb__dev__handle.html">usb_dev_handle</a> *udh);
<a name="l00120"></a>00120 
<a name="l00124"></a>00124   <span class="keyword">static</span> <span class="keywordtype">int</span> <a class="code" href="classfusb__sysconfig.html#a984f66e5b11b677d810c0a11f33f4ef6" title="Returns max block size in bytes (hard limit).">max_block_size</a> ();
<a name="l00125"></a>00125 
<a name="l00129"></a>00129   <span class="keyword">static</span> <span class="keywordtype">int</span> <a class="code" href="classfusb__sysconfig.html#a4cda421aeeb13395e7dbd01894ac9d34" title="Returns default block size in bytes.">default_block_size</a> ();
<a name="l00130"></a>00130 
<a name="l00134"></a>00134   <span class="keyword">static</span> <span class="keywordtype">int</span> <a class="code" href="classfusb__sysconfig.html#acf6a95f060b7075fb3db2b23deac6e8d" title="Returns the default buffer size in bytes.">default_buffer_size</a> ();
<a name="l00135"></a>00135 
<a name="l00136"></a>00136 };
<a name="l00137"></a>00137 
<a name="l00138"></a>00138 <span class="preprocessor">#endif </span><span class="comment">/* _FUSB_H_ */</span>
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