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<h1>DCF77 documentation</h1>
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<p><a href="html/class_d_c_f77.html">Browse the DCF77 documentation</a></p>
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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
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<html xmlns="http://www.w3.org/1999/xhtml">
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<title>DCF77: D:/My Documents/Github/Arduino/Own Arduino libraries/DCF77/Arduino-DCF77/DCF77.h Source File</title>
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<div id="projectname">DCF77
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&#160;<span id="projectnumber">1.0.0</span>
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</div>
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<div id="projectbrief">DCF is a library for the Arduino Platform to read and decode the atomic time broadcasted by the DCF77 radiostation.</div>
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</td>
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<!-- Generated by Doxygen 1.7.6.1 -->
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<div class="title">D:/My Documents/Github/Arduino/Own Arduino libraries/DCF77/Arduino-DCF77/DCF77.h</div> </div>
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</div><!--header-->
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<div class="contents">
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<div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="preprocessor">#ifndef DCF77_h</span>
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<a name="l00002"></a>00002 <span class="preprocessor"></span><span class="preprocessor">#define DCF77_h</span>
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<a name="l00003"></a>00003 <span class="preprocessor"></span>
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<a name="l00004"></a>00004 <span class="preprocessor">#if ARDUINO &gt;= 100</span>
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<a name="l00005"></a>00005 <span class="preprocessor"></span><span class="preprocessor">#include &lt;Arduino.h&gt;</span>
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<a name="l00006"></a>00006 <span class="preprocessor">#else</span>
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<a name="l00007"></a>00007 <span class="preprocessor"></span><span class="preprocessor">#include &lt;WProgram.h&gt;</span>
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<a name="l00008"></a>00008 <span class="preprocessor">#endif</span>
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<a name="l00009"></a>00009 <span class="preprocessor"></span><span class="preprocessor">#include &lt;Time.h&gt;</span>
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<a name="l00010"></a>00010
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<a name="l00011"></a>00011 <span class="preprocessor">#define MIN_TIME 1334102400 // Date: 11-4-2012</span>
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<a name="l00012"></a>00012 <span class="preprocessor"></span><span class="preprocessor">#define MAX_TIME 4102444800 // Date: 1-1-2100</span>
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<a name="l00013"></a>00013 <span class="preprocessor"></span>
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<a name="l00014"></a>00014 <span class="preprocessor">#define DCFRejectionTime 700 // Pulse-to-Pulse rejection time. </span>
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<a name="l00015"></a>00015 <span class="preprocessor"></span><span class="preprocessor">#define DCFRejectPulseWidth 50 // Minimal pulse width</span>
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<a name="l00016"></a>00016 <span class="preprocessor"></span><span class="preprocessor">#define DCFSplitTime 180 // Specifications distinguishes pulse width 100 ms and 200 ms. In practice we see 130 ms and 230</span>
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<a name="l00017"></a>00017 <span class="preprocessor"></span><span class="preprocessor">#define DCFSyncTime 1500 // Specifications defines 2000 ms pulse for end of sequence</span>
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<a name="l00018"></a>00018 <span class="preprocessor"></span>
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<a name="l00019"></a><a class="code" href="class_d_c_f77.html">00019</a> <span class="keyword">class </span><a class="code" href="class_d_c_f77.html">DCF77</a> {
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<a name="l00020"></a>00020 <span class="keyword">private</span>:
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<a name="l00021"></a>00021
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<a name="l00022"></a>00022 <span class="comment">//Private variables</span>
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<a name="l00023"></a>00023 <span class="keywordtype">bool</span> initialized;
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<a name="l00024"></a>00024 <span class="keyword">static</span> <span class="keywordtype">int</span> dCF77Pin;
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<a name="l00025"></a>00025 <span class="keyword">static</span> <span class="keywordtype">int</span> dCFinterrupt;
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<a name="l00026"></a>00026 <span class="keyword">static</span> byte pulseStart;
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<a name="l00027"></a>00027
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<a name="l00028"></a>00028 <span class="comment">// DCF77 and internal timestamps</span>
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<a name="l00029"></a>00029 <span class="keyword">static</span> time_t previousUpdatedTime;
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<a name="l00030"></a>00030 <span class="keyword">static</span> time_t latestupdatedTime;
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<a name="l00031"></a>00031 <span class="keyword">static</span> time_t processingTimestamp;
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<a name="l00032"></a>00032 <span class="keyword">static</span> time_t previousProcessingTimestamp;
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<a name="l00033"></a>00033 <span class="keyword">static</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> CEST;
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<a name="l00034"></a>00034 <span class="comment">// DCF time format structure</span>
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<a name="l00035"></a>00035 <span class="keyword">struct </span>DCF77Buffer {
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<a name="l00036"></a>00036 <span class="comment">//unsigned long long prefix :21;</span>
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<a name="l00037"></a>00037 <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> <span class="keywordtype">long</span> prefix :17;
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<a name="l00038"></a>00038 <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> <span class="keywordtype">long</span> CEST :1; <span class="comment">// CEST </span>
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<a name="l00039"></a>00039 <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> <span class="keywordtype">long</span> CET :1; <span class="comment">// CET </span>
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<a name="l00040"></a>00040 <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> <span class="keywordtype">long</span> unused :2; <span class="comment">// unused bits</span>
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<a name="l00041"></a>00041 <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> <span class="keywordtype">long</span> Min :7; <span class="comment">// minutes</span>
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<a name="l00042"></a>00042 <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> <span class="keywordtype">long</span> P1 :1; <span class="comment">// parity minutes</span>
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<a name="l00043"></a>00043 <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> <span class="keywordtype">long</span> Hour :6; <span class="comment">// hours</span>
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<a name="l00044"></a>00044 <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> <span class="keywordtype">long</span> P2 :1; <span class="comment">// parity hours</span>
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<a name="l00045"></a>00045 <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> <span class="keywordtype">long</span> Day :6; <span class="comment">// day</span>
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<a name="l00046"></a>00046 <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> <span class="keywordtype">long</span> Weekday :3; <span class="comment">// day of week</span>
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<a name="l00047"></a>00047 <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> <span class="keywordtype">long</span> Month :5; <span class="comment">// month</span>
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<a name="l00048"></a>00048 <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> <span class="keywordtype">long</span> Year :8; <span class="comment">// year (5 -&gt; 2005)</span>
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<a name="l00049"></a>00049 <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> <span class="keywordtype">long</span> P3 :1; <span class="comment">// parity</span>
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<a name="l00050"></a>00050 };
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<a name="l00051"></a>00051
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<a name="l00052"></a>00052
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<a name="l00053"></a>00053 <span class="comment">// DCF Parity format structure</span>
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<a name="l00054"></a>00054 <span class="keyword">struct </span>ParityFlags{
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<a name="l00055"></a>00055 <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> parityFlag :1;
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<a name="l00056"></a>00056 <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> parityMin :1;
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<a name="l00057"></a>00057 <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> parityHour :1;
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<a name="l00058"></a>00058 <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> parityDate :1;
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<a name="l00059"></a>00059 } <span class="keyword">static</span> flags;
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<a name="l00060"></a>00060
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<a name="l00061"></a>00061 <span class="comment">// Parameters shared between interupt loop and main loop</span>
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<a name="l00062"></a>00062 <span class="keyword">static</span> <span class="keyword">volatile</span> <span class="keywordtype">bool</span> FilledBufferAvailable;
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<a name="l00063"></a>00063 <span class="keyword">static</span> <span class="keyword">volatile</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> <span class="keywordtype">long</span> filledBuffer;
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<a name="l00064"></a>00064 <span class="keyword">static</span> <span class="keyword">volatile</span> time_t filledTimestamp;
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<a name="l00065"></a>00065
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<a name="l00066"></a>00066 <span class="comment">// DCF Buffers and indicators</span>
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<a name="l00067"></a>00067 <span class="keyword">static</span> <span class="keywordtype">int</span> bufferPosition;
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<a name="l00068"></a>00068 <span class="keyword">static</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> <span class="keywordtype">long</span> runningBuffer;
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<a name="l00069"></a>00069 <span class="keyword">static</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> <span class="keywordtype">long</span> processingBuffer;
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<a name="l00070"></a>00070
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<a name="l00071"></a>00071 <span class="comment">// Pulse flanks</span>
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<a name="l00072"></a>00072 <span class="keyword">static</span> <span class="keywordtype">int</span> leadingEdge;
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<a name="l00073"></a>00073 <span class="keyword">static</span> <span class="keywordtype">int</span> trailingEdge;
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<a name="l00074"></a>00074 <span class="keyword">static</span> <span class="keywordtype">int</span> PreviousLeadingEdge;
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<a name="l00075"></a>00075 <span class="keyword">static</span> <span class="keywordtype">bool</span> Up;
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<a name="l00076"></a>00076
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<a name="l00077"></a>00077 <span class="comment">//Private functions</span>
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<a name="l00078"></a>00078 <span class="keywordtype">void</span> <span class="keyword">static</span> initialize(<span class="keywordtype">void</span>);
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<a name="l00079"></a>00079 <span class="keywordtype">void</span> <span class="keyword">static</span> bufferinit(<span class="keywordtype">void</span>);
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<a name="l00080"></a>00080 <span class="keywordtype">void</span> <span class="keyword">static</span> finalizeBuffer(<span class="keywordtype">void</span>);
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<a name="l00081"></a>00081 <span class="keyword">static</span> <span class="keywordtype">bool</span> receivedTimeUpdate(<span class="keywordtype">void</span>);
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<a name="l00082"></a>00082 <span class="keywordtype">void</span> <span class="keyword">static</span> storePreviousTime(<span class="keywordtype">void</span>);
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<a name="l00083"></a>00083 <span class="keywordtype">void</span> <span class="keyword">static</span> calculateBufferParities(<span class="keywordtype">void</span>);
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<a name="l00084"></a>00084 <span class="keywordtype">bool</span> <span class="keyword">static</span> processBuffer(<span class="keywordtype">void</span>);
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<a name="l00085"></a>00085 <span class="keywordtype">void</span> <span class="keyword">static</span> appendSignal(<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> signal);
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<a name="l00086"></a>00086
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<a name="l00087"></a>00087 <span class="keyword">public</span>:
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<a name="l00088"></a>00088 <span class="comment">// Public Functions</span>
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<a name="l00089"></a>00089 <a class="code" href="class_d_c_f77.html#aad582483e6b0b1429b1d85d6e0341767">DCF77</a>(<span class="keywordtype">int</span> DCF77Pin, <span class="keywordtype">int</span> DCFinterrupt, <span class="keywordtype">bool</span> OnRisingFlank=<span class="keyword">true</span>);
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<a name="l00090"></a>00090
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<a name="l00091"></a>00091 <span class="keyword">static</span> time_t <a class="code" href="class_d_c_f77.html#af15e639de3e96c166e90b5c9f8367630">getTime</a>(<span class="keywordtype">void</span>);
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<a name="l00092"></a>00092 <span class="keyword">static</span> time_t <a class="code" href="class_d_c_f77.html#aa30a95774419d28a9f68c356a6c2d085">getUTCTime</a>(<span class="keywordtype">void</span>);
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<a name="l00093"></a>00093 <span class="keyword">static</span> <span class="keywordtype">void</span> <a class="code" href="class_d_c_f77.html#af086c3962e5255a520e867d252d5fb4b">Start</a>(<span class="keywordtype">void</span>);
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<a name="l00094"></a>00094 <span class="keyword">static</span> <span class="keywordtype">void</span> <a class="code" href="class_d_c_f77.html#a036be9ffbef59c61a0cf1db06d932aea">Stop</a>(<span class="keywordtype">void</span>);
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<a name="l00095"></a>00095 <span class="keyword">static</span> <span class="keywordtype">void</span> <a class="code" href="class_d_c_f77.html#a1c8a18559bcb4dfdffe650ac535c327a">int0handler</a>();
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<a name="l00096"></a>00096 };
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<a name="l00097"></a>00097
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<a name="l00098"></a>00098 <span class="preprocessor">#endif</span>
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<a name="l00099"></a>00099 <span class="preprocessor"></span>
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</pre></div></div><!-- contents -->
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Generated on Wed Apr 22 2015 17:34:40 for DCF77 by &#160;<a href="http://www.doxygen.org/index.html">
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<div id="projectname">DCF77
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&#160;<span id="projectnumber">1.0.0</span>
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</div>
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<div id="projectbrief">DCF is a library for the Arduino Platform to read and decode the atomic time broadcasted by the DCF77 radiostation.</div>
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<div class="title">Class List</div> </div>
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<div class="textblock">Here are the classes, structs, unions and interfaces with brief descriptions:</div><table>
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