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| 3 | <title>Procyon AVRlib: debug.c Source File</title> |
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| 8 | <h1>debug.c</h1><a href="debug_8c.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment">00001 <span class="comment">/*! \file debug.c \brief Debugging function library. */</span> |
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| 9 | 00002 <span class="comment">//*****************************************************************************</span> |
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| 10 | 00003 <span class="comment">//</span> |
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| 11 | 00004 <span class="comment">// File Name : 'debug.c'</span> |
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| 12 | 00005 <span class="comment">// Title : Helpful debugging functions</span> |
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| 13 | 00006 <span class="comment">// Author : Pascal Stang - Copyright (C) 2003</span> |
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| 14 | 00007 <span class="comment">// Created : 2003-03-13</span> |
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| 15 | 00008 <span class="comment">// Revised : 2003-03-13</span> |
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| 16 | 00009 <span class="comment">// Version : 0.1</span> |
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| 17 | 00010 <span class="comment">// Target MCU : Atmel AVR series</span> |
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| 18 | 00011 <span class="comment">// Editor Tabs : 4</span> |
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| 19 | 00012 <span class="comment">//</span> |
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| 20 | 00013 <span class="comment">// Description : This file contains a set of functions which may be useful</span> |
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| 21 | 00014 <span class="comment">// for general debugging.</span> |
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| 22 | 00015 <span class="comment">//</span> |
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| 23 | 00016 <span class="comment">// This code is distributed under the GNU Public License</span> |
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| 24 | 00017 <span class="comment">// which can be found at http://www.gnu.org/licenses/gpl.txt</span> |
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| 25 | 00018 <span class="comment">//</span> |
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| 26 | 00019 <span class="comment">//*****************************************************************************</span> |
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| 27 | 00020 |
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| 28 | 00021 <span class="preprocessor">#include <avr/io.h></span> |
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| 29 | 00022 <span class="preprocessor">#include <avr/interrupt.h></span> |
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| 30 | 00023 |
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| 31 | 00024 <span class="preprocessor">#include "<a class="code" href="global_8h.html">global.h</a>"</span> |
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| 32 | 00025 <span class="preprocessor">#include "<a class="code" href="debug_8h.html">debug.h</a>"</span> |
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| 33 | 00026 |
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| 34 | 00027 <span class="preprocessor">#include "<a class="code" href="rprintf_8h.html">rprintf.h</a>"</span> <span class="comment">// include printf support</span> |
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| 35 | 00028 |
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| 36 | 00029 <span class="comment">// global variables</span> |
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| 37 | 00030 |
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| 38 | 00031 <span class="comment">// functions</span> |
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| 39 | 00032 |
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| 40 | 00033 <span class="comment">// Print a part of memory as a formatted hex table with ascii translation</span> |
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| 41 | <a name="l00034"></a><a class="code" href="debug_8h.html#a0">00034</a> <span class="keywordtype">void</span> <a class="code" href="debug_8c.html#a0">debugPrintHexTable</a>(u16 length, u08 *buffer) |
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| 42 | 00035 { |
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| 43 | 00036 u08 i; |
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| 44 | 00037 u16 j; |
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| 45 | 00038 u08 *buf; |
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| 46 | 00039 u08 s; |
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| 47 | 00040 |
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| 48 | 00041 buf = buffer; |
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| 49 | 00042 |
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| 50 | 00043 <span class="comment">// print the low order address indicies and ASCII header</span> |
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| 51 | 00044 <a class="code" href="group__rprintf.html#ga15">rprintfProgStrM</a>(<span class="stringliteral">" 00 01 02 03 04 05 06 07 08 09 0A 0B 0C 0D 0E 0F 0123456789ABCDEF\r\n"</span>); |
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| 52 | 00045 <a class="code" href="group__rprintf.html#ga15">rprintfProgStrM</a>(<span class="stringliteral">" ----------------------------------------------- ---- ASCII -----\r\n"</span>); |
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| 53 | 00046 |
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| 54 | 00047 <span class="comment">// print the data</span> |
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| 55 | 00048 <span class="keywordflow">for</span>(j=0; j<((length+15)>>4); j++) |
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| 56 | 00049 { |
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| 57 | 00050 <span class="comment">// print the high order address index for this line</span> |
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| 58 | 00051 <a class="code" href="group__rprintf.html#ga8">rprintfu16</a>(j<<4); |
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| 59 | 00052 <a class="code" href="group__rprintf.html#ga1">rprintfChar</a>(<span class="charliteral">' '</span>); |
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| 60 | 00053 |
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| 61 | 00054 <span class="comment">// print the hex data</span> |
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| 62 | 00055 <span class="keywordflow">for</span>(i=0; i<0x10; i++) |
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| 63 | 00056 { |
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| 64 | 00057 <span class="comment">// be nice and print only up to the exact end of the data</span> |
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| 65 | 00058 <span class="keywordflow">if</span>( ((j<<4)+i) < length) |
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| 66 | 00059 { |
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| 67 | 00060 <span class="comment">// print hex byte</span> |
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| 68 | 00061 <a class="code" href="group__rprintf.html#ga7">rprintfu08</a>(buf[(j<<4)+i]); |
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| 69 | 00062 <a class="code" href="group__rprintf.html#ga1">rprintfChar</a>(<span class="charliteral">' '</span>); |
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| 70 | 00063 } |
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| 71 | 00064 <span class="keywordflow">else</span> |
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| 72 | 00065 { |
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| 73 | 00066 <span class="comment">// we're past the end of the data's length</span> |
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| 74 | 00067 <span class="comment">// print spaces</span> |
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| 75 | 00068 <a class="code" href="group__rprintf.html#ga15">rprintfProgStrM</a>(<span class="stringliteral">" "</span>); |
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| 76 | 00069 } |
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| 77 | 00070 } |
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| 78 | 00071 |
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| 79 | 00072 <span class="comment">// leave some space</span> |
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| 80 | 00073 <a class="code" href="group__rprintf.html#ga1">rprintfChar</a>(<span class="charliteral">' '</span>); |
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| 81 | 00074 |
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| 82 | 00075 <span class="comment">// print the ascii data</span> |
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| 83 | 00076 <span class="keywordflow">for</span>(i=0; i<0x10; i++) |
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| 84 | 00077 { |
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| 85 | 00078 <span class="comment">// be nice and print only up to the exact end of the data</span> |
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| 86 | 00079 <span class="keywordflow">if</span>( ((j<<4)+i) < length) |
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| 87 | 00080 { |
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| 88 | 00081 <span class="comment">// get the character</span> |
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| 89 | 00082 s = buf[(j<<4)+i]; |
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| 90 | 00083 <span class="comment">// make sure character is printable</span> |
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| 91 | 00084 <span class="keywordflow">if</span>(s >= 0x20) |
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| 92 | 00085 <a class="code" href="group__rprintf.html#ga1">rprintfChar</a>(s); |
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| 93 | 00086 <span class="keywordflow">else</span> |
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| 94 | 00087 <a class="code" href="group__rprintf.html#ga1">rprintfChar</a>(<span class="charliteral">'.'</span>); |
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| 95 | 00088 } |
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| 96 | 00089 <span class="keywordflow">else</span> |
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| 97 | 00090 { |
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| 98 | 00091 <span class="comment">// we're past the end of the data's length</span> |
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| 99 | 00092 <span class="comment">// print a space</span> |
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| 100 | 00093 <a class="code" href="group__rprintf.html#ga1">rprintfChar</a>(<span class="charliteral">' '</span>); |
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| 101 | 00094 } |
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| 102 | 00095 } |
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| 103 | 00096 <a class="code" href="group__rprintf.html#ga5">rprintfCRLF</a>(); |
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| 104 | 00097 } |
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| 105 | 00098 } |
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| 106 | </pre></div><hr size="1"><address style="align: right;"><small>Generated on Sun Oct 29 03:41:06 2006 for Procyon AVRlib by |
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| 107 | <a href="http://www.doxygen.org/index.html"> |
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| 108 | <img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.4.2 </small></address> |
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