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| 65 | <h1>crc.h</h1><a href="crc_8h.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 |
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| 66 | <a name="l00029"></a>00029 <span class="preprocessor">#ifndef CRC_H</span> |
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| 67 | <a name="l00030"></a>00030 <span class="preprocessor"></span><span class="preprocessor">#define CRC_H</span> |
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| 68 | <a name="l00031"></a>00031 <span class="preprocessor"></span> |
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| 69 | <a name="l00032"></a>00032 <span class="preprocessor">#include <<a class="code" href="vec_8h.html" title="Templated Vector Class Definitions.">itpp/base/vec.h</a>></span> |
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| 70 | <a name="l00033"></a>00033 <span class="preprocessor">#include <<a class="code" href="mat_8h.html" title="Matrix Class Definitions.">itpp/base/mat.h</a>></span> |
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| 71 | <a name="l00034"></a>00034 |
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| 72 | <a name="l00035"></a>00035 |
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| 73 | <a name="l00036"></a>00036 <span class="keyword">namespace </span>itpp |
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| 74 | <a name="l00037"></a>00037 { |
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| 75 | <a name="l00038"></a>00038 |
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| 76 | <a name="l00064"></a><a class="code" href="classitpp_1_1CRC__Code.html">00064</a> <span class="keyword">class </span><a class="code" href="classitpp_1_1CRC__Code.html" title="Cyclic Redundancy Check Codes.">CRC_Code</a> |
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| 77 | <a name="l00065"></a>00065 { |
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| 78 | <a name="l00066"></a>00066 <span class="keyword">public</span>: |
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| 79 | <a name="l00067"></a>00067 |
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| 80 | <a name="l00069"></a><a class="code" href="classitpp_1_1CRC__Code.html#b8ab94a8924f51b811f91bf235094c11">00069</a> <a class="code" href="classitpp_1_1CRC__Code.html#b8ab94a8924f51b811f91bf235094c11" title="Default Constructor.">CRC_Code</a>() { reverse_parity = <span class="keyword">false</span>; } |
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| 81 | <a name="l00070"></a>00070 |
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| 82 | <a name="l00078"></a><a class="code" href="classitpp_1_1CRC__Code.html#a8b00d83cea7637cdb0bd6e6904c5f0b">00078</a> <a class="code" href="classitpp_1_1CRC__Code.html#a8b00d83cea7637cdb0bd6e6904c5f0b" title="Set CRC code to one of the standardpolynomials using the string value.">CRC_Code</a>(<span class="keyword">const</span> std::string &code) { reverse_parity = <span class="keyword">false</span>; <a class="code" href="classitpp_1_1CRC__Code.html#3d469cf8dd26a70285db2be529ce8ae5" title="Set CRC code to one of the standardpolynomials using the string value.">set_code</a>(code); } |
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| 83 | <a name="l00079"></a>00079 |
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| 84 | <a name="l00081"></a>00081 <span class="keywordtype">void</span> <a class="code" href="classitpp_1_1CRC__Code.html#2ca03831f0031033537e2f5d0e1b6f0f" title="Set an arbitary polynomial in bvec form. Start with highest order terms.">set_generator</a>(<span class="keyword">const</span> bvec &poly); |
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| 85 | <a name="l00082"></a>00082 |
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| 86 | <a name="l00084"></a>00084 <span class="keywordtype">void</span> <a class="code" href="classitpp_1_1CRC__Code.html#3d469cf8dd26a70285db2be529ce8ae5" title="Set CRC code to one of the standardpolynomials using the string value.">set_code</a>(<span class="keyword">const</span> std::string &code); |
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| 87 | <a name="l00085"></a>00085 |
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| 88 | <a name="l00087"></a>00087 <span class="keywordtype">void</span> <a class="code" href="classitpp_1_1CRC__Code.html#d0e25bfbdf25f1f488c294c819e561c1" title="Calulate the parity bits.">parity</a>(<span class="keyword">const</span> bvec &in_bits, bvec &out) <span class="keyword">const</span>; |
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| 89 | <a name="l00088"></a>00088 |
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| 90 | <a name="l00090"></a>00090 <span class="keywordtype">bool</span> <a class="code" href="classitpp_1_1CRC__Code.html#1a3c0ca155dc8b9f18e4fe22f95b3264" title="Return true if parity checks OK otherwise flase.">check_parity</a>(<span class="keyword">const</span> bvec &coded_bits) <span class="keyword">const</span>; |
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| 91 | <a name="l00091"></a>00091 |
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| 92 | <a name="l00093"></a>00093 <span class="keywordtype">void</span> <a class="code" href="classitpp_1_1CRC__Code.html#e0724db13cfb7f8880299825fba59a25" title="Calculate and add parity to the in_bits.">encode</a>(<span class="keyword">const</span> bvec &in_bits, bvec &out) <span class="keyword">const</span>; |
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| 93 | <a name="l00094"></a>00094 |
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| 94 | <a name="l00096"></a>00096 bvec <a class="code" href="classitpp_1_1CRC__Code.html#e0724db13cfb7f8880299825fba59a25" title="Calculate and add parity to the in_bits.">encode</a>(<span class="keyword">const</span> bvec &in_bits) <span class="keyword">const</span>; |
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| 95 | <a name="l00097"></a>00097 |
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| 96 | <a name="l00099"></a>00099 <span class="keywordtype">bool</span> <a class="code" href="classitpp_1_1CRC__Code.html#4d476aa00a59477941717ae4b37e4f84" title="Return true if parity checks OK otherwise flase. Also returns the message part in...">decode</a>(<span class="keyword">const</span> bvec &coded_bits, bvec &out) <span class="keyword">const</span>; |
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| 97 | <a name="l00100"></a>00100 |
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| 98 | <a name="l00102"></a>00102 <span class="keywordtype">bool</span> <a class="code" href="classitpp_1_1CRC__Code.html#4d476aa00a59477941717ae4b37e4f84" title="Return true if parity checks OK otherwise flase. Also returns the message part in...">decode</a>(bvec &bits) <span class="keyword">const</span>; |
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| 99 | <a name="l00103"></a>00103 |
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| 100 | <a name="l00104"></a>00104 <span class="keyword">private</span>: |
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| 101 | <a name="l00105"></a>00105 <span class="keywordtype">bool</span> reverse_parity; |
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| 102 | <a name="l00106"></a>00106 bvec polynomial; |
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| 103 | <a name="l00107"></a>00107 <span class="keywordtype">int</span> no_parity; |
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| 104 | <a name="l00108"></a>00108 }; |
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| 105 | <a name="l00109"></a>00109 |
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| 106 | <a name="l00110"></a>00110 } <span class="comment">// namespace itpp</span> |
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| 107 | <a name="l00111"></a>00111 |
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| 108 | <a name="l00112"></a>00112 <span class="preprocessor">#endif // #ifndef CRC_H</span> |
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| 109 | </pre></div></div> |
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| 110 | <hr size="1"><address style="text-align: right;"><small>Generated on Tue Jun 2 10:02:11 2009 for mixpp by |
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