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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"><html><head><meta http-equiv="Content-Type" content="text/html;charset=iso-8859-1"><title>Procyon AVRlib: buffer.h File Reference</title><link href="dox.css" rel="stylesheet" type="text/css"></head><body><!-- Generated by Doxygen 1.3.6 --><div class="qindex"><a class="qindex" href="main.html">Main Page</a> | <a class="qindex" href="modules.html">Modules</a> | <a class="qindex" href="annotated.html">Data Structures</a> | <a class="qindex" href="files.html">File List</a> | <a class="qindex" href="functions.html">Data Fields</a> | <a class="qindex" href="globals.html">Globals</a></div><h1>buffer.h File Reference</h1>Multipurpose byte buffer structure and methods. <a href="#_details">More...</a><p><p><a href="buffer_8h-source.html">Go to the source code of this file.</a><table border=0 cellpadding=0 cellspacing=0><tr><td></td></tr><tr><td colspan=2><br><h2>Data Structures</h2></td></tr><tr><td class="memItemLeft" nowrap align=right valign=top>struct </td><td class="memItemRight" valign=bottom><b>struct_cBuffer</b></td></tr><tr><td colspan=2><br><h2>Typedefs</h2></td></tr><tr><td class="memItemLeft" nowrap align=right valign=top><a class="anchor" name="a0" doxytag="buffer.h::cBuffer" ></a>typedef struct_cBuffer </td><td class="memItemRight" valign=bottom><b>cBuffer</b></td></tr><tr><td colspan=2><br><h2>Functions</h2></td></tr><tr><td class="memItemLeft" nowrap align=right valign=top><a class="anchor" name="a1" doxytag="buffer.h::bufferInit" ></a>void </td><td class="memItemRight" valign=bottom><a class="el" href="buffer_8h.html#a1">bufferInit</a> (cBuffer *buffer, unsigned char *start, unsigned short size)</td></tr><tr><td class="mdescLeft"> </td><td class="mdescRight">initialize a buffer to start at a given address and have given size <br><br></td></tr><tr><td class="memItemLeft" nowrap align=right valign=top><a class="anchor" name="a2" doxytag="buffer.h::bufferGetFromFront" ></a>unsigned char </td><td class="memItemRight" valign=bottom><a class="el" href="buffer_8h.html#a2">bufferGetFromFront</a> (cBuffer *buffer)</td></tr><tr><td class="mdescLeft"> </td><td class="mdescRight">get the first byte from the front of the buffer <br><br></td></tr><tr><td class="memItemLeft" nowrap align=right valign=top><a class="anchor" name="a3" doxytag="buffer.h::bufferDumpFromFront" ></a>void </td><td class="memItemRight" valign=bottom><a class="el" href="buffer_8h.html#a3">bufferDumpFromFront</a> (cBuffer *buffer, unsigned short numbytes)</td></tr><tr><td class="mdescLeft"> </td><td class="mdescRight">dump (discard) the first numbytes from the front of the buffer <br><br></td></tr><tr><td class="memItemLeft" nowrap align=right valign=top><a class="anchor" name="a4" doxytag="buffer.h::bufferGetAtIndex" ></a>unsigned char </td><td class="memItemRight" valign=bottom><a class="el" href="buffer_8h.html#a4">bufferGetAtIndex</a> (cBuffer *buffer, unsigned short index)</td></tr><tr><td class="mdescLeft"> </td><td class="mdescRight">get a byte at the specified index in the buffer (kind of like array access) <br><br></td></tr><tr><td class="memItemLeft" nowrap align=right valign=top><a class="anchor" name="a5" doxytag="buffer.h::bufferAddToEnd" ></a>unsigned char </td><td class="memItemRight" valign=bottom><a class="el" href="buffer_8h.html#a5">bufferAddToEnd</a> (cBuffer *buffer, unsigned char data)</td></tr><tr><td class="mdescLeft"> </td><td class="mdescRight">add a byte to the end of the buffer <br><br></td></tr><tr><td class="memItemLeft" nowrap align=right valign=top><a class="anchor" name="a6" doxytag="buffer.h::bufferIsNotFull" ></a>unsigned char </td><td class="memItemRight" valign=bottom><a class="el" href="buffer_8h.html#a6">bufferIsNotFull</a> (cBuffer *buffer)</td></tr><tr><td class="mdescLeft"> </td><td class="mdescRight">check if the buffer is full/not full (returns non-zero value if not full) <br><br></td></tr><tr><td class="memItemLeft" nowrap align=right valign=top><a class="anchor" name="a7" doxytag="buffer.h::bufferFlush" ></a>void </td><td class="memItemRight" valign=bottom><a class="el" href="buffer_8h.html#a7">bufferFlush</a> (cBuffer *buffer)</td></tr><tr><td class="mdescLeft"> </td><td class="mdescRight">flush (clear) the contents of the buffer <br><br></td></tr></table><hr><a name="_details"></a><h2>Detailed Description</h2>Multipurpose byte buffer structure and methods. <p><p>Definition in file <a class="el" href="buffer_8h-source.html">buffer.h</a>.<hr size="1"><address style="align: right;"><small>Generated on Fri Oct 15 03:50:23 2004 for Procyon AVRlib by<a href="http://www.doxygen.org/index.html"><img src="doxygen.png" alt="doxygen" align="middle" border=0 > </a>1.3.6 </small></address></body></html>?? 快捷鍵說明
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