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2017-11-03 10:49:30 +10:00

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<div class="title">RTC.cpp</div> </div>
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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span>&#160;<span class="comment">/*</span></div>
<div class="line"><a name="l00002"></a><span class="lineno"> 2</span>&#160;<span class="comment"> * Copyright (C) 2012 Southern Storm Software, Pty Ltd.</span></div>
<div class="line"><a name="l00003"></a><span class="lineno"> 3</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00004"></a><span class="lineno"> 4</span>&#160;<span class="comment"> * Permission is hereby granted, free of charge, to any person obtaining a</span></div>
<div class="line"><a name="l00005"></a><span class="lineno"> 5</span>&#160;<span class="comment"> * copy of this software and associated documentation files (the &quot;Software&quot;),</span></div>
<div class="line"><a name="l00006"></a><span class="lineno"> 6</span>&#160;<span class="comment"> * to deal in the Software without restriction, including without limitation</span></div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span>&#160;<span class="comment"> * the rights to use, copy, modify, merge, publish, distribute, sublicense,</span></div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span>&#160;<span class="comment"> * and/or sell copies of the Software, and to permit persons to whom the</span></div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span>&#160;<span class="comment"> * Software is furnished to do so, subject to the following conditions:</span></div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span>&#160;<span class="comment"> * The above copyright notice and this permission notice shall be included</span></div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span>&#160;<span class="comment"> * in all copies or substantial portions of the Software.</span></div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span>&#160;<span class="comment"> * THE SOFTWARE IS PROVIDED &quot;AS IS&quot;, WITHOUT WARRANTY OF ANY KIND, EXPRESS</span></div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span>&#160;<span class="comment"> * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,</span></div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span>&#160;<span class="comment"> * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE</span></div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span>&#160;<span class="comment"> * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER</span></div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span>&#160;<span class="comment"> * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING</span></div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span>&#160;<span class="comment"> * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER</span></div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span>&#160;<span class="comment"> * DEALINGS IN THE SOFTWARE.</span></div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span>&#160;</div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span>&#160;<span class="preprocessor">#include &quot;RTC.h&quot;</span></div>
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span>&#160;<span class="preprocessor">#if defined(ARDUINO) &amp;&amp; ARDUINO &gt;= 100</span></div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span>&#160;<span class="preprocessor"></span><span class="preprocessor">#include &lt;Arduino.h&gt;</span></div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span>&#160;<span class="preprocessor">#else</span></div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span>&#160;<span class="preprocessor"></span><span class="preprocessor">#include &lt;WProgram.h&gt;</span></div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span>&#160;<span class="preprocessor"></span><span class="preprocessor">#include &lt;stdlib.h&gt;</span></div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span>&#160;<span class="preprocessor">#include &lt;string.h&gt;</span></div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span>&#160;</div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>&#160;<span class="preprocessor">#define DEFAULT_BYTE_COUNT 43 // Default simulates DS1307 NVRAM size.</span></div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>&#160;<span class="preprocessor">#define MILLIS_PER_DAY 86400000UL</span></div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>&#160;<span class="preprocessor"></span><span class="preprocessor">#define MILLIS_PER_SECOND 1000UL</span></div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>&#160;<span class="preprocessor"></span><span class="preprocessor">#define MILLIS_PER_MINUTE 60000UL</span></div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>&#160;<span class="preprocessor"></span><span class="preprocessor">#define MILLIS_PER_HOUR 3600000UL</span></div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>&#160;<span class="keyword">static</span> uint8_t monthLengths[] = {</div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>&#160; 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31</div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>&#160;};</div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>&#160;</div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>&#160;<span class="keyword">static</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> monthOffsets[] = {</div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>&#160; 0,</div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>&#160; 31,</div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>&#160; 31 + 28,</div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>&#160; 31 + 28 + 31,</div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>&#160; 31 + 28 + 31 + 30,</div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>&#160; 31 + 28 + 31 + 30 + 31,</div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>&#160; 31 + 28 + 31 + 30 + 31 + 30,</div>
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>&#160; 31 + 28 + 31 + 30 + 31 + 30 + 31,</div>
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>&#160; 31 + 28 + 31 + 30 + 31 + 30 + 31 + 31,</div>
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>&#160; 31 + 28 + 31 + 30 + 31 + 30 + 31 + 31 + 30,</div>
<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>&#160; 31 + 28 + 31 + 30 + 31 + 30 + 31 + 31 + 30 + 31,</div>
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>&#160; 31 + 28 + 31 + 30 + 31 + 30 + 31 + 31 + 30 + 31 + 30</div>
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>&#160;};</div>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>&#160;</div>
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>&#160;<span class="keyword">inline</span> <span class="keywordtype">bool</span> isLeapYear(<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> year)</div>
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>&#160;{</div>
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>&#160; <span class="keywordflow">if</span> ((year % 100) == 0)</div>
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>&#160; <span class="keywordflow">return</span> (year % 400) == 0;</div>
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>&#160; <span class="keywordflow">else</span></div>
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>&#160; <span class="keywordflow">return</span> (year % 4) == 0;</div>
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>&#160;}</div>
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>&#160;</div>
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>&#160;<span class="keyword">inline</span> uint8_t monthLength(<span class="keyword">const</span> <a class="code" href="structRTCDate.html">RTCDate</a> *date)</div>
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>&#160;{</div>
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>&#160; <span class="keywordflow">if</span> (date-&gt;<a class="code" href="structRTCDate.html#a6e6196059b36186041a5312400ea9202">month</a> != 2 || !isLeapYear(date-&gt;<a class="code" href="structRTCDate.html#a7d31822daff3c3fc947386abd897732f">year</a>))</div>
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>&#160; <span class="keywordflow">return</span> monthLengths[date-&gt;<a class="code" href="structRTCDate.html#a6e6196059b36186041a5312400ea9202">month</a> - 1];</div>
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>&#160; <span class="keywordflow">else</span></div>
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>&#160; <span class="keywordflow">return</span> 29;</div>
<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>&#160;}</div>
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>&#160;</div>
<div class="line"><a name="l00105"></a><span class="lineno"><a class="line" href="classRTC.html#ada31c5120d18d2dd2863b3d440308da2"> 105</a></span>&#160;<a class="code" href="classRTC.html#ada31c5120d18d2dd2863b3d440308da2">RTC::RTC</a>()</div>
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>&#160; : midnight(millis() - 9 * MILLIS_PER_HOUR) <span class="comment">// Simulated clock starts at 9am</span></div>
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>&#160; , nvram(0)</div>
<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>&#160;{</div>
<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>&#160; <span class="comment">// Start the simulated date at 1 Jan, 2000.</span></div>
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>&#160; date.<a class="code" href="structRTCDate.html#a2d68ff3fb90240df522b41222362704c">day</a> = 1;</div>
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span>&#160; date.<a class="code" href="structRTCDate.html#a6e6196059b36186041a5312400ea9202">month</a> = 1;</div>
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>&#160; date.<a class="code" href="structRTCDate.html#a7d31822daff3c3fc947386abd897732f">year</a> = 2000;</div>
<div class="line"><a name="l00113"></a><span class="lineno"> 113</span>&#160;</div>
<div class="line"><a name="l00114"></a><span class="lineno"> 114</span>&#160; <span class="comment">// Set all simulated alarms to 6am by default.</span></div>
<div class="line"><a name="l00115"></a><span class="lineno"> 115</span>&#160; <span class="keywordflow">for</span> (uint8_t index = 0; index &lt; <a class="code" href="classRTC.html#aee5ae8f600ee5296e65635c0d836fca3">ALARM_COUNT</a>; ++index) {</div>
<div class="line"><a name="l00116"></a><span class="lineno"> 116</span>&#160; alarms[index].<a class="code" href="structRTCAlarm.html#a75bdc42acd3ab3ad495680c6b6a34692">hour</a> = 6;</div>
<div class="line"><a name="l00117"></a><span class="lineno"> 117</span>&#160; alarms[index].<a class="code" href="structRTCAlarm.html#ad9a75ceb4b4b3474baa66dd5466e62fe">minute</a> = 0;</div>
<div class="line"><a name="l00118"></a><span class="lineno"> 118</span>&#160; alarms[index].<a class="code" href="structRTCAlarm.html#a0f2ef7363cb60a26642d5295b77ca19e">flags</a> = 0;</div>
<div class="line"><a name="l00119"></a><span class="lineno"> 119</span>&#160; }</div>
<div class="line"><a name="l00120"></a><span class="lineno"> 120</span>&#160;}</div>
<div class="line"><a name="l00121"></a><span class="lineno"> 121</span>&#160;</div>
<div class="line"><a name="l00122"></a><span class="lineno"> 122</span>&#160;RTC::~RTC()</div>
<div class="line"><a name="l00123"></a><span class="lineno"> 123</span>&#160;{</div>
<div class="line"><a name="l00124"></a><span class="lineno"> 124</span>&#160; <span class="keywordflow">if</span> (nvram)</div>
<div class="line"><a name="l00125"></a><span class="lineno"> 125</span>&#160; free(nvram);</div>
<div class="line"><a name="l00126"></a><span class="lineno"> 126</span>&#160;}</div>
<div class="line"><a name="l00127"></a><span class="lineno"> 127</span>&#160;</div>
<div class="line"><a name="l00134"></a><span class="lineno"><a class="line" href="classRTC.html#a3690761f29654a2c9e676fcbfa32dd30"> 134</a></span>&#160;<span class="keywordtype">bool</span> <a class="code" href="classRTC.html#a3690761f29654a2c9e676fcbfa32dd30">RTC::hasUpdates</a>()</div>
<div class="line"><a name="l00135"></a><span class="lineno"> 135</span>&#160;{</div>
<div class="line"><a name="l00136"></a><span class="lineno"> 136</span>&#160; <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a name="l00137"></a><span class="lineno"> 137</span>&#160;}</div>
<div class="line"><a name="l00138"></a><span class="lineno"> 138</span>&#160;</div>
<div class="line"><a name="l00144"></a><span class="lineno"><a class="line" href="classRTC.html#aaf0a5c1f32f210a49718d148620b5bec"> 144</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="classRTC.html#aaf0a5c1f32f210a49718d148620b5bec">RTC::readTime</a>(<a class="code" href="structRTCTime.html">RTCTime</a> *value)</div>
<div class="line"><a name="l00145"></a><span class="lineno"> 145</span>&#160;{</div>
<div class="line"><a name="l00146"></a><span class="lineno"> 146</span>&#160; <span class="comment">// Determine the number of seconds since the last midnight event.</span></div>
<div class="line"><a name="l00147"></a><span class="lineno"> 147</span>&#160; <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> sinceMidnight = millis() - midnight;</div>
<div class="line"><a name="l00148"></a><span class="lineno"> 148</span>&#160; <span class="keywordflow">if</span> (sinceMidnight &gt;= MILLIS_PER_DAY) {</div>
<div class="line"><a name="l00149"></a><span class="lineno"> 149</span>&#160; <span class="comment">// We have overflowed into the next day. Readjust midnight.</span></div>
<div class="line"><a name="l00150"></a><span class="lineno"> 150</span>&#160; midnight += MILLIS_PER_DAY;</div>
<div class="line"><a name="l00151"></a><span class="lineno"> 151</span>&#160; sinceMidnight -= MILLIS_PER_DAY;</div>
<div class="line"><a name="l00152"></a><span class="lineno"> 152</span>&#160;</div>
<div class="line"><a name="l00153"></a><span class="lineno"> 153</span>&#160; <span class="comment">// Increment the simulated date.</span></div>
<div class="line"><a name="l00154"></a><span class="lineno"> 154</span>&#160; <a class="code" href="classRTC.html#adc29d7c43efc5a192d21965da5c3ee1d">adjustDays</a>(&amp;date, <a class="code" href="classRTC.html#aacbe3ebbf893685950b05327c11d5c37">INCREMENT</a>);</div>
<div class="line"><a name="l00155"></a><span class="lineno"> 155</span>&#160; }</div>
<div class="line"><a name="l00156"></a><span class="lineno"> 156</span>&#160; value-&gt;<a class="code" href="structRTCTime.html#a87b7c02e535d808dcba04c77e34abb91">second</a> = (uint8_t)(((sinceMidnight / MILLIS_PER_SECOND) % 60));</div>
<div class="line"><a name="l00157"></a><span class="lineno"> 157</span>&#160; value-&gt;<a class="code" href="structRTCTime.html#acf2161ca037080dc4b767e636ad8db84">minute</a> = (uint8_t)(((sinceMidnight / MILLIS_PER_MINUTE) % 60));</div>
<div class="line"><a name="l00158"></a><span class="lineno"> 158</span>&#160; value-&gt;<a class="code" href="structRTCTime.html#a98ba717092ef856dd2b773ba02fcb1a4">hour</a> = (uint8_t)(sinceMidnight / MILLIS_PER_HOUR);</div>
<div class="line"><a name="l00159"></a><span class="lineno"> 159</span>&#160;}</div>
<div class="line"><a name="l00160"></a><span class="lineno"> 160</span>&#160;</div>
<div class="line"><a name="l00169"></a><span class="lineno"><a class="line" href="classRTC.html#aa1e21bf42ebd4456919744ae0f4f631e"> 169</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="classRTC.html#aa1e21bf42ebd4456919744ae0f4f631e">RTC::readDate</a>(<a class="code" href="structRTCDate.html">RTCDate</a> *value)</div>
<div class="line"><a name="l00170"></a><span class="lineno"> 170</span>&#160;{</div>
<div class="line"><a name="l00171"></a><span class="lineno"> 171</span>&#160; *value = date;</div>
<div class="line"><a name="l00172"></a><span class="lineno"> 172</span>&#160;}</div>
<div class="line"><a name="l00173"></a><span class="lineno"> 173</span>&#160;</div>
<div class="line"><a name="l00179"></a><span class="lineno"><a class="line" href="classRTC.html#a102e2ec15bf0273d8f7e9ce4b6dcc96e"> 179</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="classRTC.html#a102e2ec15bf0273d8f7e9ce4b6dcc96e">RTC::writeTime</a>(<span class="keyword">const</span> <a class="code" href="structRTCTime.html">RTCTime</a> *value)</div>
<div class="line"><a name="l00180"></a><span class="lineno"> 180</span>&#160;{</div>
<div class="line"><a name="l00181"></a><span class="lineno"> 181</span>&#160; <span class="comment">// Adjust the position of the last simulated midnight event.</span></div>
<div class="line"><a name="l00182"></a><span class="lineno"> 182</span>&#160; <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> sinceMidnight =</div>
<div class="line"><a name="l00183"></a><span class="lineno"> 183</span>&#160; value-&gt;<a class="code" href="structRTCTime.html#a87b7c02e535d808dcba04c77e34abb91">second</a> * MILLIS_PER_SECOND +</div>
<div class="line"><a name="l00184"></a><span class="lineno"> 184</span>&#160; value-&gt;<a class="code" href="structRTCTime.html#acf2161ca037080dc4b767e636ad8db84">minute</a> * MILLIS_PER_MINUTE +</div>
<div class="line"><a name="l00185"></a><span class="lineno"> 185</span>&#160; value-&gt;<a class="code" href="structRTCTime.html#a98ba717092ef856dd2b773ba02fcb1a4">hour</a> * MILLIS_PER_HOUR;</div>
<div class="line"><a name="l00186"></a><span class="lineno"> 186</span>&#160; midnight = millis() - sinceMidnight;</div>
<div class="line"><a name="l00187"></a><span class="lineno"> 187</span>&#160;}</div>
<div class="line"><a name="l00188"></a><span class="lineno"> 188</span>&#160;</div>
<div class="line"><a name="l00194"></a><span class="lineno"><a class="line" href="classRTC.html#ae667600d05c8e7b06a93574dd068a4d7"> 194</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="classRTC.html#ae667600d05c8e7b06a93574dd068a4d7">RTC::writeDate</a>(<span class="keyword">const</span> <a class="code" href="structRTCDate.html">RTCDate</a> *value)</div>
<div class="line"><a name="l00195"></a><span class="lineno"> 195</span>&#160;{</div>
<div class="line"><a name="l00196"></a><span class="lineno"> 196</span>&#160; date = *value;</div>
<div class="line"><a name="l00197"></a><span class="lineno"> 197</span>&#160;}</div>
<div class="line"><a name="l00198"></a><span class="lineno"> 198</span>&#160;</div>
<div class="line"><a name="l00209"></a><span class="lineno"><a class="line" href="classRTC.html#ade282d7a60147c3f0269f1fcd59c8d66"> 209</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="classRTC.html#ade282d7a60147c3f0269f1fcd59c8d66">RTC::readAlarm</a>(uint8_t alarmNum, <a class="code" href="structRTCAlarm.html">RTCAlarm</a> *value)</div>
<div class="line"><a name="l00210"></a><span class="lineno"> 210</span>&#160;{</div>
<div class="line"><a name="l00211"></a><span class="lineno"> 211</span>&#160; *value = alarms[alarmNum];</div>
<div class="line"><a name="l00212"></a><span class="lineno"> 212</span>&#160;}</div>
<div class="line"><a name="l00213"></a><span class="lineno"> 213</span>&#160;</div>
<div class="line"><a name="l00224"></a><span class="lineno"><a class="line" href="classRTC.html#a0e96c91efd9e7a6340effdae3eadf17e"> 224</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="classRTC.html#a0e96c91efd9e7a6340effdae3eadf17e">RTC::writeAlarm</a>(uint8_t alarmNum, <span class="keyword">const</span> <a class="code" href="structRTCAlarm.html">RTCAlarm</a> *value)</div>
<div class="line"><a name="l00225"></a><span class="lineno"> 225</span>&#160;{</div>
<div class="line"><a name="l00226"></a><span class="lineno"> 226</span>&#160; alarms[alarmNum] = *value;</div>
<div class="line"><a name="l00227"></a><span class="lineno"> 227</span>&#160;}</div>
<div class="line"><a name="l00228"></a><span class="lineno"> 228</span>&#160;</div>
<div class="line"><a name="l00235"></a><span class="lineno"><a class="line" href="classRTC.html#acfdebfb449710e44e11f9a3675e14fd8"> 235</a></span>&#160;<span class="keywordtype">int</span> <a class="code" href="classRTC.html#acfdebfb449710e44e11f9a3675e14fd8">RTC::byteCount</a>()<span class="keyword"> const</span></div>
<div class="line"><a name="l00236"></a><span class="lineno"> 236</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00237"></a><span class="lineno"> 237</span>&#160; <span class="keywordflow">return</span> DEFAULT_BYTE_COUNT;</div>
<div class="line"><a name="l00238"></a><span class="lineno"> 238</span>&#160;}</div>
<div class="line"><a name="l00239"></a><span class="lineno"> 239</span>&#160;</div>
<div class="line"><a name="l00247"></a><span class="lineno"><a class="line" href="classRTC.html#a0f47b10b436e3f9d36e04ec907579431"> 247</a></span>&#160;uint8_t <a class="code" href="classRTC.html#a0f47b10b436e3f9d36e04ec907579431">RTC::readByte</a>(uint8_t offset)</div>
<div class="line"><a name="l00248"></a><span class="lineno"> 248</span>&#160;{</div>
<div class="line"><a name="l00249"></a><span class="lineno"> 249</span>&#160; <span class="keywordflow">if</span> (nvram)</div>
<div class="line"><a name="l00250"></a><span class="lineno"> 250</span>&#160; <span class="keywordflow">return</span> nvram[offset];</div>
<div class="line"><a name="l00251"></a><span class="lineno"> 251</span>&#160; <span class="keywordflow">else</span></div>
<div class="line"><a name="l00252"></a><span class="lineno"> 252</span>&#160; <span class="keywordflow">return</span> 0;</div>
<div class="line"><a name="l00253"></a><span class="lineno"> 253</span>&#160;}</div>
<div class="line"><a name="l00254"></a><span class="lineno"> 254</span>&#160;</div>
<div class="line"><a name="l00262"></a><span class="lineno"><a class="line" href="classRTC.html#a1cab6397ec04b1e2b3feea5b3cd1f749"> 262</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="classRTC.html#a1cab6397ec04b1e2b3feea5b3cd1f749">RTC::writeByte</a>(uint8_t offset, uint8_t value)</div>
<div class="line"><a name="l00263"></a><span class="lineno"> 263</span>&#160;{</div>
<div class="line"><a name="l00264"></a><span class="lineno"> 264</span>&#160; <span class="keywordflow">if</span> (nvram) {</div>
<div class="line"><a name="l00265"></a><span class="lineno"> 265</span>&#160; nvram[offset] = value;</div>
<div class="line"><a name="l00266"></a><span class="lineno"> 266</span>&#160; } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00267"></a><span class="lineno"> 267</span>&#160; nvram = (uint8_t *)malloc(DEFAULT_BYTE_COUNT);</div>
<div class="line"><a name="l00268"></a><span class="lineno"> 268</span>&#160; <span class="keywordflow">if</span> (nvram) {</div>
<div class="line"><a name="l00269"></a><span class="lineno"> 269</span>&#160; memset(nvram, 0, DEFAULT_BYTE_COUNT);</div>
<div class="line"><a name="l00270"></a><span class="lineno"> 270</span>&#160; nvram[offset] = value;</div>
<div class="line"><a name="l00271"></a><span class="lineno"> 271</span>&#160; }</div>
<div class="line"><a name="l00272"></a><span class="lineno"> 272</span>&#160; }</div>
<div class="line"><a name="l00273"></a><span class="lineno"> 273</span>&#160;}</div>
<div class="line"><a name="l00274"></a><span class="lineno"> 274</span>&#160;</div>
<div class="line"><a name="l00288"></a><span class="lineno"><a class="line" href="classRTC.html#aeca3c8387332e8cabfd09c1806276e5a"> 288</a></span>&#160;<span class="keywordtype">int</span> <a class="code" href="classRTC.html#aeca3c8387332e8cabfd09c1806276e5a">RTC::readTemperature</a>()</div>
<div class="line"><a name="l00289"></a><span class="lineno"> 289</span>&#160;{</div>
<div class="line"><a name="l00290"></a><span class="lineno"> 290</span>&#160; <span class="keywordflow">return</span> <a class="code" href="classRTC.html#a9ed5480b362a83f1f45c4d3bcf7c3bf8">NO_TEMPERATURE</a>;</div>
<div class="line"><a name="l00291"></a><span class="lineno"> 291</span>&#160;}</div>
<div class="line"><a name="l00292"></a><span class="lineno"> 292</span>&#160;</div>
<div class="line"><a name="l00313"></a><span class="lineno"><a class="line" href="classRTC.html#adc29d7c43efc5a192d21965da5c3ee1d"> 313</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="classRTC.html#adc29d7c43efc5a192d21965da5c3ee1d">RTC::adjustDays</a>(<a class="code" href="structRTCDate.html">RTCDate</a> *date, uint8_t flags)</div>
<div class="line"><a name="l00314"></a><span class="lineno"> 314</span>&#160;{</div>
<div class="line"><a name="l00315"></a><span class="lineno"> 315</span>&#160; <span class="keywordflow">if</span> (flags &amp; <a class="code" href="classRTC.html#a05b1bd1479afc80682abdd4f3e58dc6f">DECREMENT</a>) {</div>
<div class="line"><a name="l00316"></a><span class="lineno"> 316</span>&#160; --(date-&gt;<a class="code" href="structRTCDate.html#a2d68ff3fb90240df522b41222362704c">day</a>);</div>
<div class="line"><a name="l00317"></a><span class="lineno"> 317</span>&#160; <span class="keywordflow">if</span> (date-&gt;<a class="code" href="structRTCDate.html#a2d68ff3fb90240df522b41222362704c">day</a> == 0) {</div>
<div class="line"><a name="l00318"></a><span class="lineno"> 318</span>&#160; <span class="keywordflow">if</span> (!(flags &amp; <a class="code" href="classRTC.html#a02ace2d775063be9a99035851c9274eb">WRAP</a>)) {</div>
<div class="line"><a name="l00319"></a><span class="lineno"> 319</span>&#160; --(date-&gt;<a class="code" href="structRTCDate.html#a6e6196059b36186041a5312400ea9202">month</a>);</div>
<div class="line"><a name="l00320"></a><span class="lineno"> 320</span>&#160; <span class="keywordflow">if</span> (date-&gt;<a class="code" href="structRTCDate.html#a6e6196059b36186041a5312400ea9202">month</a> == 0)</div>
<div class="line"><a name="l00321"></a><span class="lineno"> 321</span>&#160; date-&gt;<a class="code" href="structRTCDate.html#a6e6196059b36186041a5312400ea9202">month</a> = 12;</div>
<div class="line"><a name="l00322"></a><span class="lineno"> 322</span>&#160; }</div>
<div class="line"><a name="l00323"></a><span class="lineno"> 323</span>&#160; date-&gt;<a class="code" href="structRTCDate.html#a2d68ff3fb90240df522b41222362704c">day</a> = monthLength(date);</div>
<div class="line"><a name="l00324"></a><span class="lineno"> 324</span>&#160; }</div>
<div class="line"><a name="l00325"></a><span class="lineno"> 325</span>&#160; } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00326"></a><span class="lineno"> 326</span>&#160; ++(date-&gt;<a class="code" href="structRTCDate.html#a2d68ff3fb90240df522b41222362704c">day</a>);</div>
<div class="line"><a name="l00327"></a><span class="lineno"> 327</span>&#160; <span class="keywordflow">if</span> (date-&gt;<a class="code" href="structRTCDate.html#a2d68ff3fb90240df522b41222362704c">day</a> &gt; monthLength(date)) {</div>
<div class="line"><a name="l00328"></a><span class="lineno"> 328</span>&#160; <span class="keywordflow">if</span> (!(flags &amp; <a class="code" href="classRTC.html#a02ace2d775063be9a99035851c9274eb">WRAP</a>)) {</div>
<div class="line"><a name="l00329"></a><span class="lineno"> 329</span>&#160; ++(date-&gt;<a class="code" href="structRTCDate.html#a6e6196059b36186041a5312400ea9202">month</a>);</div>
<div class="line"><a name="l00330"></a><span class="lineno"> 330</span>&#160; <span class="keywordflow">if</span> (date-&gt;<a class="code" href="structRTCDate.html#a6e6196059b36186041a5312400ea9202">month</a> == 13)</div>
<div class="line"><a name="l00331"></a><span class="lineno"> 331</span>&#160; date-&gt;<a class="code" href="structRTCDate.html#a6e6196059b36186041a5312400ea9202">month</a> = 1;</div>
<div class="line"><a name="l00332"></a><span class="lineno"> 332</span>&#160; }</div>
<div class="line"><a name="l00333"></a><span class="lineno"> 333</span>&#160; date-&gt;<a class="code" href="structRTCDate.html#a2d68ff3fb90240df522b41222362704c">day</a> = 1;</div>
<div class="line"><a name="l00334"></a><span class="lineno"> 334</span>&#160; }</div>
<div class="line"><a name="l00335"></a><span class="lineno"> 335</span>&#160; }</div>
<div class="line"><a name="l00336"></a><span class="lineno"> 336</span>&#160;}</div>
<div class="line"><a name="l00337"></a><span class="lineno"> 337</span>&#160;</div>
<div class="line"><a name="l00343"></a><span class="lineno"><a class="line" href="classRTC.html#aeca597e6e37a05716e664242f9cfc5f4"> 343</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="classRTC.html#aeca597e6e37a05716e664242f9cfc5f4">RTC::adjustMonths</a>(<a class="code" href="structRTCDate.html">RTCDate</a> *date, uint8_t flags)</div>
<div class="line"><a name="l00344"></a><span class="lineno"> 344</span>&#160;{</div>
<div class="line"><a name="l00345"></a><span class="lineno"> 345</span>&#160; <span class="keywordflow">if</span> (flags &amp; <a class="code" href="classRTC.html#a05b1bd1479afc80682abdd4f3e58dc6f">DECREMENT</a>) {</div>
<div class="line"><a name="l00346"></a><span class="lineno"> 346</span>&#160; --(date-&gt;<a class="code" href="structRTCDate.html#a6e6196059b36186041a5312400ea9202">month</a>);</div>
<div class="line"><a name="l00347"></a><span class="lineno"> 347</span>&#160; <span class="keywordflow">if</span> (date-&gt;<a class="code" href="structRTCDate.html#a6e6196059b36186041a5312400ea9202">month</a> == 0) {</div>
<div class="line"><a name="l00348"></a><span class="lineno"> 348</span>&#160; date-&gt;<a class="code" href="structRTCDate.html#a6e6196059b36186041a5312400ea9202">month</a> = 12;</div>
<div class="line"><a name="l00349"></a><span class="lineno"> 349</span>&#160; <span class="keywordflow">if</span> (!(flags &amp; <a class="code" href="classRTC.html#a02ace2d775063be9a99035851c9274eb">WRAP</a>) &amp;&amp; date-&gt;<a class="code" href="structRTCDate.html#a7d31822daff3c3fc947386abd897732f">year</a> &gt; 2000)</div>
<div class="line"><a name="l00350"></a><span class="lineno"> 350</span>&#160; --(date-&gt;<a class="code" href="structRTCDate.html#a7d31822daff3c3fc947386abd897732f">year</a>);</div>
<div class="line"><a name="l00351"></a><span class="lineno"> 351</span>&#160; }</div>
<div class="line"><a name="l00352"></a><span class="lineno"> 352</span>&#160; } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00353"></a><span class="lineno"> 353</span>&#160; ++(date-&gt;<a class="code" href="structRTCDate.html#a6e6196059b36186041a5312400ea9202">month</a>);</div>
<div class="line"><a name="l00354"></a><span class="lineno"> 354</span>&#160; <span class="keywordflow">if</span> (date-&gt;<a class="code" href="structRTCDate.html#a6e6196059b36186041a5312400ea9202">month</a> == 13) {</div>
<div class="line"><a name="l00355"></a><span class="lineno"> 355</span>&#160; date-&gt;<a class="code" href="structRTCDate.html#a6e6196059b36186041a5312400ea9202">month</a> = 1;</div>
<div class="line"><a name="l00356"></a><span class="lineno"> 356</span>&#160; <span class="keywordflow">if</span> (!(flags &amp; <a class="code" href="classRTC.html#a02ace2d775063be9a99035851c9274eb">WRAP</a>) &amp;&amp; date-&gt;<a class="code" href="structRTCDate.html#a7d31822daff3c3fc947386abd897732f">year</a> &lt; 2099)</div>
<div class="line"><a name="l00357"></a><span class="lineno"> 357</span>&#160; ++(date-&gt;<a class="code" href="structRTCDate.html#a7d31822daff3c3fc947386abd897732f">year</a>);</div>
<div class="line"><a name="l00358"></a><span class="lineno"> 358</span>&#160; }</div>
<div class="line"><a name="l00359"></a><span class="lineno"> 359</span>&#160; }</div>
<div class="line"><a name="l00360"></a><span class="lineno"> 360</span>&#160; uint8_t len = monthLength(date);</div>
<div class="line"><a name="l00361"></a><span class="lineno"> 361</span>&#160; <span class="keywordflow">if</span> (date-&gt;<a class="code" href="structRTCDate.html#a2d68ff3fb90240df522b41222362704c">day</a> &gt; len)</div>
<div class="line"><a name="l00362"></a><span class="lineno"> 362</span>&#160; date-&gt;<a class="code" href="structRTCDate.html#a2d68ff3fb90240df522b41222362704c">day</a> = len;</div>
<div class="line"><a name="l00363"></a><span class="lineno"> 363</span>&#160;}</div>
<div class="line"><a name="l00364"></a><span class="lineno"> 364</span>&#160;</div>
<div class="line"><a name="l00370"></a><span class="lineno"><a class="line" href="classRTC.html#a31d10cb2f7cac8839bd4be2d858b802d"> 370</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="classRTC.html#a31d10cb2f7cac8839bd4be2d858b802d">RTC::adjustYears</a>(<a class="code" href="structRTCDate.html">RTCDate</a> *date, uint8_t flags)</div>
<div class="line"><a name="l00371"></a><span class="lineno"> 371</span>&#160;{</div>
<div class="line"><a name="l00372"></a><span class="lineno"> 372</span>&#160; <span class="keywordflow">if</span> (flags &amp; <a class="code" href="classRTC.html#a05b1bd1479afc80682abdd4f3e58dc6f">DECREMENT</a>) {</div>
<div class="line"><a name="l00373"></a><span class="lineno"> 373</span>&#160; --(date-&gt;<a class="code" href="structRTCDate.html#a7d31822daff3c3fc947386abd897732f">year</a>);</div>
<div class="line"><a name="l00374"></a><span class="lineno"> 374</span>&#160; <span class="keywordflow">if</span> (date-&gt;<a class="code" href="structRTCDate.html#a7d31822daff3c3fc947386abd897732f">year</a> &lt; 2000)</div>
<div class="line"><a name="l00375"></a><span class="lineno"> 375</span>&#160; date-&gt;<a class="code" href="structRTCDate.html#a7d31822daff3c3fc947386abd897732f">year</a> = 2000;</div>
<div class="line"><a name="l00376"></a><span class="lineno"> 376</span>&#160; } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00377"></a><span class="lineno"> 377</span>&#160; ++(date-&gt;<a class="code" href="structRTCDate.html#a7d31822daff3c3fc947386abd897732f">year</a>);</div>
<div class="line"><a name="l00378"></a><span class="lineno"> 378</span>&#160; <span class="keywordflow">if</span> (date-&gt;<a class="code" href="structRTCDate.html#a7d31822daff3c3fc947386abd897732f">year</a> &gt; 2099)</div>
<div class="line"><a name="l00379"></a><span class="lineno"> 379</span>&#160; date-&gt;<a class="code" href="structRTCDate.html#a7d31822daff3c3fc947386abd897732f">year</a> = 2099;</div>
<div class="line"><a name="l00380"></a><span class="lineno"> 380</span>&#160; }</div>
<div class="line"><a name="l00381"></a><span class="lineno"> 381</span>&#160; uint8_t len = monthLength(date);</div>
<div class="line"><a name="l00382"></a><span class="lineno"> 382</span>&#160; <span class="keywordflow">if</span> (date-&gt;<a class="code" href="structRTCDate.html#a2d68ff3fb90240df522b41222362704c">day</a> &gt; len)</div>
<div class="line"><a name="l00383"></a><span class="lineno"> 383</span>&#160; date-&gt;<a class="code" href="structRTCDate.html#a2d68ff3fb90240df522b41222362704c">day</a> = len;</div>
<div class="line"><a name="l00384"></a><span class="lineno"> 384</span>&#160;}</div>
<div class="line"><a name="l00385"></a><span class="lineno"> 385</span>&#160;</div>
<div class="line"><a name="l00399"></a><span class="lineno"><a class="line" href="classRTC.html#a525a9c1dad89613708f47a683eb316aa"> 399</a></span>&#160;<a class="code" href="classRTC.html#ab2ca0cbee608ec32d3d6e04d40298f11">RTC::DayOfWeek</a> <a class="code" href="classRTC.html#a525a9c1dad89613708f47a683eb316aa">RTC::dayOfWeek</a>(<span class="keyword">const</span> <a class="code" href="structRTCDate.html">RTCDate</a> *date)</div>
<div class="line"><a name="l00400"></a><span class="lineno"> 400</span>&#160;{</div>
<div class="line"><a name="l00401"></a><span class="lineno"> 401</span>&#160; <span class="comment">// The +4 here adjusts for Jan 1, 2000 being a Saturday.</span></div>
<div class="line"><a name="l00402"></a><span class="lineno"> 402</span>&#160; <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> daynum = date-&gt;<a class="code" href="structRTCDate.html#a2d68ff3fb90240df522b41222362704c">day</a> + 4;</div>
<div class="line"><a name="l00403"></a><span class="lineno"> 403</span>&#160; daynum += monthOffsets[date-&gt;<a class="code" href="structRTCDate.html#a6e6196059b36186041a5312400ea9202">month</a> - 1];</div>
<div class="line"><a name="l00404"></a><span class="lineno"> 404</span>&#160; <span class="keywordflow">if</span> (date-&gt;<a class="code" href="structRTCDate.html#a6e6196059b36186041a5312400ea9202">month</a> &gt; 2 &amp;&amp; isLeapYear(date-&gt;<a class="code" href="structRTCDate.html#a7d31822daff3c3fc947386abd897732f">year</a>))</div>
<div class="line"><a name="l00405"></a><span class="lineno"> 405</span>&#160; ++daynum;</div>
<div class="line"><a name="l00406"></a><span class="lineno"> 406</span>&#160; daynum += 365UL * (date-&gt;<a class="code" href="structRTCDate.html#a7d31822daff3c3fc947386abd897732f">year</a> - 2000);</div>
<div class="line"><a name="l00407"></a><span class="lineno"> 407</span>&#160; <span class="keywordflow">if</span> (date-&gt;<a class="code" href="structRTCDate.html#a7d31822daff3c3fc947386abd897732f">year</a> &gt; 2000)</div>
<div class="line"><a name="l00408"></a><span class="lineno"> 408</span>&#160; daynum += ((date-&gt;<a class="code" href="structRTCDate.html#a7d31822daff3c3fc947386abd897732f">year</a> - 2001) / 4) + 1;</div>
<div class="line"><a name="l00409"></a><span class="lineno"> 409</span>&#160; <span class="keywordflow">return</span> (<a class="code" href="classRTC.html#ab2ca0cbee608ec32d3d6e04d40298f11">DayOfWeek</a>)((daynum % 7) + 1);</div>
<div class="line"><a name="l00410"></a><span class="lineno"> 410</span>&#160;}</div>
<div class="line"><a name="l00411"></a><span class="lineno"> 411</span>&#160;</div>
<div class="ttc" id="structRTCDate_html_a6e6196059b36186041a5312400ea9202"><div class="ttname"><a href="structRTCDate.html#a6e6196059b36186041a5312400ea9202">RTCDate::month</a></div><div class="ttdeci">uint8_t month</div><div class="ttdoc">Month of the year (1-12) </div><div class="ttdef"><b>Definition:</b> <a href="RTC_8h_source.html#l00038">RTC.h:38</a></div></div>
<div class="ttc" id="classRTC_html_a102e2ec15bf0273d8f7e9ce4b6dcc96e"><div class="ttname"><a href="classRTC.html#a102e2ec15bf0273d8f7e9ce4b6dcc96e">RTC::writeTime</a></div><div class="ttdeci">virtual void writeTime(const RTCTime *value)</div><div class="ttdoc">Updates the time in the realtime clock to match value. </div><div class="ttdef"><b>Definition:</b> <a href="RTC_8cpp_source.html#l00179">RTC.cpp:179</a></div></div>
<div class="ttc" id="classRTC_html_ada31c5120d18d2dd2863b3d440308da2"><div class="ttname"><a href="classRTC.html#ada31c5120d18d2dd2863b3d440308da2">RTC::RTC</a></div><div class="ttdeci">RTC()</div><div class="ttdoc">Constructs a new realtime clock handler. </div><div class="ttdef"><b>Definition:</b> <a href="RTC_8cpp_source.html#l00105">RTC.cpp:105</a></div></div>
<div class="ttc" id="classRTC_html_a525a9c1dad89613708f47a683eb316aa"><div class="ttname"><a href="classRTC.html#a525a9c1dad89613708f47a683eb316aa">RTC::dayOfWeek</a></div><div class="ttdeci">static DayOfWeek dayOfWeek(const RTCDate *date)</div><div class="ttdoc">Returns the day of the week corresponding to date. </div><div class="ttdef"><b>Definition:</b> <a href="RTC_8cpp_source.html#l00399">RTC.cpp:399</a></div></div>
<div class="ttc" id="structRTCTime_html_acf2161ca037080dc4b767e636ad8db84"><div class="ttname"><a href="structRTCTime.html#acf2161ca037080dc4b767e636ad8db84">RTCTime::minute</a></div><div class="ttdeci">uint8_t minute</div><div class="ttdoc">Minute within the hour (0-59) </div><div class="ttdef"><b>Definition:</b> <a href="RTC_8h_source.html#l00031">RTC.h:31</a></div></div>
<div class="ttc" id="classRTC_html_ade282d7a60147c3f0269f1fcd59c8d66"><div class="ttname"><a href="classRTC.html#ade282d7a60147c3f0269f1fcd59c8d66">RTC::readAlarm</a></div><div class="ttdeci">virtual void readAlarm(uint8_t alarmNum, RTCAlarm *value)</div><div class="ttdoc">Reads the details of the alarm with index alarmNum into value. </div><div class="ttdef"><b>Definition:</b> <a href="RTC_8cpp_source.html#l00209">RTC.cpp:209</a></div></div>
<div class="ttc" id="classRTC_html_aa1e21bf42ebd4456919744ae0f4f631e"><div class="ttname"><a href="classRTC.html#aa1e21bf42ebd4456919744ae0f4f631e">RTC::readDate</a></div><div class="ttdeci">virtual void readDate(RTCDate *value)</div><div class="ttdoc">Reads the current date from the realtime clock into value. </div><div class="ttdef"><b>Definition:</b> <a href="RTC_8cpp_source.html#l00169">RTC.cpp:169</a></div></div>
<div class="ttc" id="classRTC_html_a05b1bd1479afc80682abdd4f3e58dc6f"><div class="ttname"><a href="classRTC.html#a05b1bd1479afc80682abdd4f3e58dc6f">RTC::DECREMENT</a></div><div class="ttdeci">static const uint8_t DECREMENT</div><div class="ttdoc">Decrement the day, month, or year in a call to adjustDays(), adjustMonths(), or adjustYears(). </div><div class="ttdef"><b>Definition:</b> <a href="RTC_8h_source.html#l00092">RTC.h:92</a></div></div>
<div class="ttc" id="classRTC_html_ab2ca0cbee608ec32d3d6e04d40298f11"><div class="ttname"><a href="classRTC.html#ab2ca0cbee608ec32d3d6e04d40298f11">RTC::DayOfWeek</a></div><div class="ttdeci">DayOfWeek</div><div class="ttdoc">Day of the week corresponding to a date. </div><div class="ttdef"><b>Definition:</b> <a href="RTC_8h_source.html#l00058">RTC.h:58</a></div></div>
<div class="ttc" id="classRTC_html_a0e96c91efd9e7a6340effdae3eadf17e"><div class="ttname"><a href="classRTC.html#a0e96c91efd9e7a6340effdae3eadf17e">RTC::writeAlarm</a></div><div class="ttdeci">virtual void writeAlarm(uint8_t alarmNum, const RTCAlarm *value)</div><div class="ttdoc">Updates the details of the alarm with index alarmNum from value. </div><div class="ttdef"><b>Definition:</b> <a href="RTC_8cpp_source.html#l00224">RTC.cpp:224</a></div></div>
<div class="ttc" id="classRTC_html_aee5ae8f600ee5296e65635c0d836fca3"><div class="ttname"><a href="classRTC.html#aee5ae8f600ee5296e65635c0d836fca3">RTC::ALARM_COUNT</a></div><div class="ttdeci">static const uint8_t ALARM_COUNT</div><div class="ttdoc">Number of alarms that are supported by RTC::readAlarm() and RTC::writeAlarm(). </div><div class="ttdef"><b>Definition:</b> <a href="RTC_8h_source.html#l00077">RTC.h:77</a></div></div>
<div class="ttc" id="classRTC_html_ae667600d05c8e7b06a93574dd068a4d7"><div class="ttname"><a href="classRTC.html#ae667600d05c8e7b06a93574dd068a4d7">RTC::writeDate</a></div><div class="ttdeci">virtual void writeDate(const RTCDate *value)</div><div class="ttdoc">Updates the date in the realtime clock to match value. </div><div class="ttdef"><b>Definition:</b> <a href="RTC_8cpp_source.html#l00194">RTC.cpp:194</a></div></div>
<div class="ttc" id="classRTC_html_acfdebfb449710e44e11f9a3675e14fd8"><div class="ttname"><a href="classRTC.html#acfdebfb449710e44e11f9a3675e14fd8">RTC::byteCount</a></div><div class="ttdeci">virtual int byteCount() const </div><div class="ttdoc">Returns the number of bytes of non-volatile memory that can be used for storage of arbitrary settings...</div><div class="ttdef"><b>Definition:</b> <a href="RTC_8cpp_source.html#l00235">RTC.cpp:235</a></div></div>
<div class="ttc" id="structRTCAlarm_html_a75bdc42acd3ab3ad495680c6b6a34692"><div class="ttname"><a href="structRTCAlarm.html#a75bdc42acd3ab3ad495680c6b6a34692">RTCAlarm::hour</a></div><div class="ttdeci">uint8_t hour</div><div class="ttdoc">Hour of the day for the alarm (0-23). </div><div class="ttdef"><b>Definition:</b> <a href="RTC_8h_source.html#l00046">RTC.h:46</a></div></div>
<div class="ttc" id="classRTC_html_a9ed5480b362a83f1f45c4d3bcf7c3bf8"><div class="ttname"><a href="classRTC.html#a9ed5480b362a83f1f45c4d3bcf7c3bf8">RTC::NO_TEMPERATURE</a></div><div class="ttdeci">static const int NO_TEMPERATURE</div><div class="ttdoc">Value that is returned from readTemperature() if the realtime clock chip cannot determine the tempera...</div><div class="ttdef"><b>Definition:</b> <a href="RTC_8h_source.html#l00086">RTC.h:86</a></div></div>
<div class="ttc" id="structRTCAlarm_html_a0f2ef7363cb60a26642d5295b77ca19e"><div class="ttname"><a href="structRTCAlarm.html#a0f2ef7363cb60a26642d5295b77ca19e">RTCAlarm::flags</a></div><div class="ttdeci">uint8_t flags</div><div class="ttdoc">Additional flags for the alarm. </div><div class="ttdef"><b>Definition:</b> <a href="RTC_8h_source.html#l00049">RTC.h:49</a></div></div>
<div class="ttc" id="structRTCDate_html"><div class="ttname"><a href="structRTCDate.html">RTCDate</a></div><div class="ttdoc">Stores date information from a realtime clock chip. </div><div class="ttdef"><b>Definition:</b> <a href="RTC_8h_source.html#l00035">RTC.h:35</a></div></div>
<div class="ttc" id="structRTCDate_html_a7d31822daff3c3fc947386abd897732f"><div class="ttname"><a href="structRTCDate.html#a7d31822daff3c3fc947386abd897732f">RTCDate::year</a></div><div class="ttdeci">unsigned int year</div><div class="ttdoc">Year (4-digit) </div><div class="ttdef"><b>Definition:</b> <a href="RTC_8h_source.html#l00037">RTC.h:37</a></div></div>
<div class="ttc" id="classRTC_html_aeca3c8387332e8cabfd09c1806276e5a"><div class="ttname"><a href="classRTC.html#aeca3c8387332e8cabfd09c1806276e5a">RTC::readTemperature</a></div><div class="ttdeci">virtual int readTemperature()</div><div class="ttdoc">Reads the value of the temperature sensor and returns the temperature in quarters of a degree celcius...</div><div class="ttdef"><b>Definition:</b> <a href="RTC_8cpp_source.html#l00288">RTC.cpp:288</a></div></div>
<div class="ttc" id="classRTC_html_a1cab6397ec04b1e2b3feea5b3cd1f749"><div class="ttname"><a href="classRTC.html#a1cab6397ec04b1e2b3feea5b3cd1f749">RTC::writeByte</a></div><div class="ttdeci">virtual void writeByte(uint8_t offset, uint8_t value)</div><div class="ttdoc">Writes value to offset within the realtime clock&#39;s non-volatile memory. </div><div class="ttdef"><b>Definition:</b> <a href="RTC_8cpp_source.html#l00262">RTC.cpp:262</a></div></div>
<div class="ttc" id="classRTC_html_a31d10cb2f7cac8839bd4be2d858b802d"><div class="ttname"><a href="classRTC.html#a31d10cb2f7cac8839bd4be2d858b802d">RTC::adjustYears</a></div><div class="ttdeci">static void adjustYears(RTCDate *date, uint8_t flags)</div><div class="ttdoc">Adjusts date up or down one year according to flags. </div><div class="ttdef"><b>Definition:</b> <a href="RTC_8cpp_source.html#l00370">RTC.cpp:370</a></div></div>
<div class="ttc" id="structRTCAlarm_html_ad9a75ceb4b4b3474baa66dd5466e62fe"><div class="ttname"><a href="structRTCAlarm.html#ad9a75ceb4b4b3474baa66dd5466e62fe">RTCAlarm::minute</a></div><div class="ttdeci">uint8_t minute</div><div class="ttdoc">Minute of the hour for the alarm (0-59). </div><div class="ttdef"><b>Definition:</b> <a href="RTC_8h_source.html#l00047">RTC.h:47</a></div></div>
<div class="ttc" id="classRTC_html_aacbe3ebbf893685950b05327c11d5c37"><div class="ttname"><a href="classRTC.html#aacbe3ebbf893685950b05327c11d5c37">RTC::INCREMENT</a></div><div class="ttdeci">static const uint8_t INCREMENT</div><div class="ttdoc">Increment the day, month, or year in a call to adjustDays(), adjustMonths(), or adjustYears(). </div><div class="ttdef"><b>Definition:</b> <a href="RTC_8h_source.html#l00091">RTC.h:91</a></div></div>
<div class="ttc" id="classRTC_html_a0f47b10b436e3f9d36e04ec907579431"><div class="ttname"><a href="classRTC.html#a0f47b10b436e3f9d36e04ec907579431">RTC::readByte</a></div><div class="ttdeci">virtual uint8_t readByte(uint8_t offset)</div><div class="ttdoc">Reads the byte at offset within the realtime clock&#39;s non-volatile memory. </div><div class="ttdef"><b>Definition:</b> <a href="RTC_8cpp_source.html#l00247">RTC.cpp:247</a></div></div>
<div class="ttc" id="classRTC_html_adc29d7c43efc5a192d21965da5c3ee1d"><div class="ttname"><a href="classRTC.html#adc29d7c43efc5a192d21965da5c3ee1d">RTC::adjustDays</a></div><div class="ttdeci">static void adjustDays(RTCDate *date, uint8_t flags)</div><div class="ttdoc">Adjusts date up or down one day according to flags. </div><div class="ttdef"><b>Definition:</b> <a href="RTC_8cpp_source.html#l00313">RTC.cpp:313</a></div></div>
<div class="ttc" id="structRTCTime_html"><div class="ttname"><a href="structRTCTime.html">RTCTime</a></div><div class="ttdoc">Stores time information from a realtime clock chip. </div><div class="ttdef"><b>Definition:</b> <a href="RTC_8h_source.html#l00028">RTC.h:28</a></div></div>
<div class="ttc" id="structRTCAlarm_html"><div class="ttname"><a href="structRTCAlarm.html">RTCAlarm</a></div><div class="ttdoc">Stores alarm information from a realtime clock chip. </div><div class="ttdef"><b>Definition:</b> <a href="RTC_8h_source.html#l00042">RTC.h:42</a></div></div>
<div class="ttc" id="classRTC_html_aeca597e6e37a05716e664242f9cfc5f4"><div class="ttname"><a href="classRTC.html#aeca597e6e37a05716e664242f9cfc5f4">RTC::adjustMonths</a></div><div class="ttdeci">static void adjustMonths(RTCDate *date, uint8_t flags)</div><div class="ttdoc">Adjusts date up or down one month according to flags. </div><div class="ttdef"><b>Definition:</b> <a href="RTC_8cpp_source.html#l00343">RTC.cpp:343</a></div></div>
<div class="ttc" id="structRTCTime_html_a98ba717092ef856dd2b773ba02fcb1a4"><div class="ttname"><a href="structRTCTime.html#a98ba717092ef856dd2b773ba02fcb1a4">RTCTime::hour</a></div><div class="ttdeci">uint8_t hour</div><div class="ttdoc">Hour of the day (0-23) </div><div class="ttdef"><b>Definition:</b> <a href="RTC_8h_source.html#l00030">RTC.h:30</a></div></div>
<div class="ttc" id="structRTCDate_html_a2d68ff3fb90240df522b41222362704c"><div class="ttname"><a href="structRTCDate.html#a2d68ff3fb90240df522b41222362704c">RTCDate::day</a></div><div class="ttdeci">uint8_t day</div><div class="ttdoc">Day of the month (1-31) </div><div class="ttdef"><b>Definition:</b> <a href="RTC_8h_source.html#l00039">RTC.h:39</a></div></div>
<div class="ttc" id="structRTCTime_html_a87b7c02e535d808dcba04c77e34abb91"><div class="ttname"><a href="structRTCTime.html#a87b7c02e535d808dcba04c77e34abb91">RTCTime::second</a></div><div class="ttdeci">uint8_t second</div><div class="ttdoc">Second within the minute (0-59) </div><div class="ttdef"><b>Definition:</b> <a href="RTC_8h_source.html#l00032">RTC.h:32</a></div></div>
<div class="ttc" id="classRTC_html_a3690761f29654a2c9e676fcbfa32dd30"><div class="ttname"><a href="classRTC.html#a3690761f29654a2c9e676fcbfa32dd30">RTC::hasUpdates</a></div><div class="ttdeci">virtual bool hasUpdates()</div><div class="ttdoc">Returns true if the realtime clock has updated since the last call to this function. </div><div class="ttdef"><b>Definition:</b> <a href="RTC_8cpp_source.html#l00134">RTC.cpp:134</a></div></div>
<div class="ttc" id="classRTC_html_aaf0a5c1f32f210a49718d148620b5bec"><div class="ttname"><a href="classRTC.html#aaf0a5c1f32f210a49718d148620b5bec">RTC::readTime</a></div><div class="ttdeci">virtual void readTime(RTCTime *value)</div><div class="ttdoc">Reads the current time from the realtime clock into value. </div><div class="ttdef"><b>Definition:</b> <a href="RTC_8cpp_source.html#l00144">RTC.cpp:144</a></div></div>
<div class="ttc" id="classRTC_html_a02ace2d775063be9a99035851c9274eb"><div class="ttname"><a href="classRTC.html#a02ace2d775063be9a99035851c9274eb">RTC::WRAP</a></div><div class="ttdeci">static const uint8_t WRAP</div><div class="ttdoc">Wrap around to the beginning of the current month/year rather than advance to the next one...</div><div class="ttdef"><b>Definition:</b> <a href="RTC_8h_source.html#l00093">RTC.h:93</a></div></div>
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