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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>AVR321000 Communication with the AVR32 USART: testsuite/bravo_validation/inc/macro.h Source File</title><link href="doxygen.css" rel="stylesheet" type="text/css"><link href="tabs.css" rel="stylesheet" type="text/css"></head><body><!-- Generated by Doxygen 1.5.1 --><div class="tabs"> <ul> <li><a href="main.html"><span>Main Page</span></a></li> <li><a href="annotated.html"><span>Data Structures</span></a></li> <li id="current"><a href="files.html"><span>Files</span></a></li> <li><a href="dirs.html"><span>Directories</span></a></li> <li><a href="pages.html"><span>Related Pages</span></a></li> </ul></div><div class="tabs"> <ul> <li><a href="files.html"><span>File List</span></a></li> <li><a href="globals.html"><span>Globals</span></a></li> </ul></div><div class="nav"><a class="el" href="dir_ed041fa8052270846d9a0dab17b0d151.html">testsuite</a> » <a class="el" href="dir_18e6971fa792d4606dff45a531675719.html">bravo_validation</a> » <a class="el" href="dir_bc52a70d7bb04512651454be1567b075.html">inc</a></div><h1>macro.h</h1><a href="macro_8h.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">// This file is prepared for Doxygen automatic documentation generation.</span><a name="l00021"></a>00021 <span class="comment"></span><span class="preprocessor">#ifndef _MACRO_H_</span><a name="l00022"></a>00022 <span class="preprocessor"></span><span class="preprocessor">#define _MACRO_H_</span><a name="l00023"></a>00023 <span class="preprocessor"></span><a name="l00031"></a><a class="code" href="macro_8h.html#5b04fafb462f678a6573b80cf371048c">00031</a> <span class="preprocessor">#define SETBIT( sregister, bitname ) \</span><a name="l00032"></a>00032 <span class="preprocessor"> __asm__( "st.w sp++, r7\n" \</span><a name="l00033"></a>00033 <span class="preprocessor"> "mfsr r7, %0\n" \</span><a name="l00034"></a>00034 <span class="preprocessor"> "sbr r7, %1\n" \</span><a name="l00035"></a>00035 <span class="preprocessor"> "mtsr %0, r7\n" \</span><a name="l00036"></a>00036 <span class="preprocessor"> "ld.w r7, --sp\n" \</span><a name="l00037"></a>00037 <span class="preprocessor"> : \</span><a name="l00038"></a>00038 <span class="preprocessor"> :"X"(sregister), "g"(bitname) )</span><a name="l00039"></a>00039 <span class="preprocessor"></span><a name="l00040"></a>00040 <a name="l00041"></a>00041 <a name="l00049"></a><a class="code" href="macro_8h.html#c3412ca7b8f416a6930836367ad6d4ef">00049</a> <span class="preprocessor">#define CLEARBIT( sregister, bitname ) \</span><a name="l00050"></a>00050 <span class="preprocessor"> __asm__( "st.w sp++, r7\n" \</span><a name="l00051"></a>00051 <span class="preprocessor"> "mfsr r7, %0\n" \</span><a name="l00052"></a>00052 <span class="preprocessor"> "cbr r7, %1\n" \</span><a name="l00053"></a>00053 <span class="preprocessor"> "mtsr %0, r7\n" \</span><a name="l00054"></a>00054 <span class="preprocessor"> "ld.w r7, --sp\n" \</span><a name="l00055"></a>00055 <span class="preprocessor"> : \</span><a name="l00056"></a>00056 <span class="preprocessor"> :"X"(sregister), "g"(bitname) )</span><a name="l00057"></a>00057 <span class="preprocessor"></span><a name="l00058"></a><a class="code" href="macro_8h.html#ecf32a6a639a99e15e0b3da4132d0ec9">00058</a> <span class="preprocessor">#define CLRBIT(sregister, bitname) CLEARBIT(sregister, bitname)</span><a name="l00059"></a>00059 <span class="preprocessor"></span><a name="l00060"></a>00060 <a name="l00061"></a>00061 <a name="l00069"></a><a class="code" href="macro_8h.html#3b39fa193fcd808edb19a42858aaa2af">00069</a> <span class="preprocessor">#define TOGGLEBIT( sregister, bitname ) \</span><a name="l00070"></a>00070 <span class="preprocessor"> __asm__( "st.w sp++, r7\n" \</span><a name="l00071"></a>00071 <span class="preprocessor"> "st.w sp++, r6\n" \</span><a name="l00072"></a>00072 <span class="preprocessor"> "mfsr r7, %0\n" \</span><a name="l00073"></a>00073 <span class="preprocessor"> "mov r6, 0\n" \</span><a name="l00074"></a>00074 <span class="preprocessor"> "sbr r6, %1\n" \</span><a name="l00075"></a>00075 <span class="preprocessor"> "eor r7, r6\n" \</span><a name="l00076"></a>00076 <span class="preprocessor"> "mtsr %0, r7\n" \</span><a name="l00077"></a>00077 <span class="preprocessor"> "ld.w r6, --sp\n" \</span><a name="l00078"></a>00078 <span class="preprocessor"> "ld.w r7, --sp\n" \</span><a name="l00079"></a>00079 <span class="preprocessor"> : \</span><a name="l00080"></a>00080 <span class="preprocessor"> :"X"(sregister), "g"(bitname) )</span><a name="l00081"></a>00081 <span class="preprocessor"></span><a name="l00082"></a><a class="code" href="macro_8h.html#897e2a604a348ff95049e5b2a478f11d">00082</a> <span class="preprocessor">#define TGLBIT(sregister, bitname) TOGGLEBIT(sregister, bitname)</span><a name="l00083"></a>00083 <span class="preprocessor"></span><a name="l00084"></a>00084 <a name="l00085"></a>00085 <a name="l00092"></a><a class="code" href="macro_8h.html#a286c4d9f5bd579a9067d989c66ef7a3">00092</a> <span class="preprocessor">#define READBITS(sregister, return_value) \</span><a name="l00093"></a>00093 <span class="preprocessor"> __asm__ __volatile__( "st.w sp++, r6\n" \</span><a name="l00094"></a>00094 <span class="preprocessor"> "mfsr r6, %1\n" \</span><a name="l00095"></a>00095 <span class="preprocessor"> "st.w %0, r6\n" \</span><a name="l00096"></a>00096 <span class="preprocessor"> "ld.w r6, --sp\n" \</span><a name="l00097"></a>00097 <span class="preprocessor"> : "=g"(return_value) \</span><a name="l00098"></a>00098 <span class="preprocessor"> :"X"(sregister) )</span><a name="l00099"></a>00099 <span class="preprocessor"></span><a name="l00100"></a><a class="code" href="macro_8h.html#2f8d7d5a3546a2b7a905564d592d1e0a">00100</a> <span class="preprocessor">#define GETBITS(sregister, return_value) READBITS(sregister, return_value)</span><a name="l00101"></a>00101 <span class="preprocessor"></span><a name="l00102"></a>00102 <span class="preprocessor">#endif </span><span class="comment">/* End _MACRO_H_ */</span></pre></div><hr size="1"><address style="align: right;"><small>Generated on Thu May 10 14:14:48 2007 for AVR321000 Communication with the AVR32 USART by <a href="http://www.doxygen.org/index.html"><img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.5.1 </small></address></body></html>⌨️ 快捷键说明
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