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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"><html><head> <meta name="robots" content="noindex"> <meta http-equiv="Content-Type" content="text/html;charset=iso-8859-1"> <title>Ethernut WebPort</title> <link href="doxygen.css" rel="stylesheet" type="text/css"></head><body bgcolor="#ffffff"><!-- Generated by Doxygen 1.4.1 --><div class="qindex"><a class="qindex" href="main.html">Main Page</a> | <a class="qindex" href="modules.html">Modules</a> | <a class="qindex" href="dirs.html">Directories</a> | <a class="qindex" href="files.html">File List</a> | <a class="qindex" href="globals.html">Globals</a> | <a class="qindex" href="pages.html">Related Pages</a></div><div class="nav"><a class="el" href="dir_000000.html">webport</a></div><h1>db_shift.h</h1><div class="fragment"><pre class="fragment">00001 <span class="preprocessor">#ifndef _DEV_BOARD_SHIFT_H</span>00002 <span class="preprocessor"></span><span class="preprocessor">#define _DEV_BOARD_SHIFT_H</span>00003 <span class="preprocessor"></span>00004 <span class="comment">/*</span>00005 <span class="comment"> * This code has been taken from the Charon Development Board</span>00006 <span class="comment"> * Toolkit and slightly modified.</span>00007 <span class="comment"> * Harald Kipp</span>00008 <span class="comment"> */</span>00009 00010 <span class="preprocessor">#include <sys/types.h></span>00011 00012 <span class="preprocessor">#define SHIFT_IO_DELAY 1</span>00013 <span class="preprocessor"></span>00014 <span class="preprocessor">#define SHIFT_PORT PORTD</span>00015 <span class="preprocessor"></span><span class="preprocessor">#define SHIFT_PIN PIND</span>00016 <span class="preprocessor"></span><span class="preprocessor">#define SHIFT_DDR DDRD</span>00017 <span class="preprocessor"></span>00018 <span class="preprocessor">#if 0</span>00019 <span class="preprocessor"></span><span class="comment">/* 74165 */</span>00020 <span class="preprocessor">#define SHIFT_IN_LOAD PORTD3 </span><span class="comment">/* shift/!load */</span>00021 <span class="preprocessor">#define SHIFT_IN PORTD4 </span><span class="comment">/* data */</span>00022 <span class="preprocessor">#define SHIFT_CLK PORTD7 </span><span class="comment">/* serial clock */</span>00023 00024 <span class="comment">/* 74595 */</span>00025 <span class="preprocessor">#define SHIFT_LCD_SET PORTD1 // parallel write clock (storage register clock)</span>00026 <span class="preprocessor"></span><span class="preprocessor">#define SHIFT_LED_SET PORTD2 // parallel write clock (storage register clock)</span>00027 <span class="preprocessor"></span><span class="preprocessor">#define SHIFT_OUT PORTD6 // data</span>00028 <span class="preprocessor"></span>00029 <span class="preprocessor">#define SHIFT_IN_LOAD_DDR DDD3 </span><span class="comment">/* pin direction bit */</span>00030 <span class="preprocessor">#define SHIFT_IN_DDR DDD4 </span><span class="comment">/* pin direction bit */</span>00031 <span class="preprocessor">#define SHIFT_CLK_DDR DDD7 </span><span class="comment">/* pin direction bit */</span>00032 00033 <span class="preprocessor">#define SHIFT_LCD_SET_DDR DDD1 // pin direction bit</span>00034 <span class="preprocessor"></span><span class="preprocessor">#define SHIFT_LED_SET_DDR DDD2 // pin direction bit</span>00035 <span class="preprocessor"></span><span class="preprocessor">#define SHIFT_OUT_DDR DDD6 // pin direction bit</span>00036 <span class="preprocessor"></span><span class="preprocessor">#endif</span>00037 <span class="preprocessor"></span>00038 <span class="comment">/* 74165 */</span>00039 <span class="preprocessor">#define SHIFT_IN_LOAD PORTD2 </span><span class="comment">/* shift/!load */</span>00040 <span class="preprocessor">#define SHIFT_IN PORTD4 </span><span class="comment">/* data */</span>00041 <span class="preprocessor">#define SHIFT_CLK PORTD7 </span><span class="comment">/* serial clock */</span>00042 00043 <span class="comment">/* 74595 */</span>00044 <span class="preprocessor">#define SHIFT_LCD_SET PORTD1 // parallel write clock (storage register clock)</span>00045 <span class="preprocessor"></span><span class="preprocessor">#define SHIFT_LED_SET PORTD5 // parallel write clock (storage register clock)</span>00046 <span class="preprocessor"></span><span class="preprocessor">#define SHIFT_OUT PORTD6 // data</span>00047 <span class="preprocessor"></span>00048 <span class="preprocessor">#define SHIFT_IN_LOAD_DDR DDD2 </span><span class="comment">/* pin direction bit */</span>00049 <span class="preprocessor">#define SHIFT_IN_DDR DDD4 </span><span class="comment">/* pin direction bit */</span>00050 <span class="preprocessor">#define SHIFT_CLK_DDR DDD7 </span><span class="comment">/* pin direction bit */</span>00051 00052 <span class="preprocessor">#define SHIFT_LCD_SET_DDR DDD1 // pin direction bit</span>00053 <span class="preprocessor"></span><span class="preprocessor">#define SHIFT_LED_SET_DDR DDD5 // pin direction bit</span>00054 <span class="preprocessor"></span><span class="preprocessor">#define SHIFT_OUT_DDR DDD6 // pin direction bit</span>00055 <span class="preprocessor"></span>00056 <span class="comment">// --- Prototypes --- //</span>00057 00058 <span class="keywordtype">void</span> DevBoardShiftLedOut( u_char val );00059 <span class="keywordtype">void</span> DevBoardShiftLcdOut( u_char val );00060 <span class="keywordtype">void</span> DevBoardShiftWordOut( u_int val );00061 u_char DevBoardShiftByteIn( <span class="keywordtype">void</span> );00062 <span class="keywordtype">void</span> DevBoardShiftDelay(<span class="keywordtype">long</span> nops);00063 00064 <span class="preprocessor">#endif</span>00065 <span class="preprocessor"></span></pre></div><hr><address> <small> © 2002-2004 by egnite Software GmbH - visit <a href="http://www.ethernut.de/">http://www.ethernut.de/</a> </small></address></body></html>⌨️ 快捷键说明
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