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Rhys Weatherley
2015-03-12 19:03:15 +10:00
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@@ -3,6 +3,7 @@
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<title>ArduinoLibs: EEPROM24.cpp Source File</title>
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@@ -29,7 +30,7 @@
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@@ -112,7 +113,7 @@ var searchBox = new SearchBox("searchBox", "search",false,'Search');
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span>&#160;<span class="preprocessor">#include &quot;EEPROM24.h&quot;</span></div>
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span>&#160;<span class="preprocessor">#include &quot;I2CMaster.h&quot;</span></div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span>&#160;</div>
<div class="line"><a name="l00095"></a><span class="lineno"><a class="code" href="classEEPROM24.html#ae8547f6ff7711496e1959ee24a142995"> 95</a></span>&#160;<a class="code" href="classEEPROM24.html#ae8547f6ff7711496e1959ee24a142995" title="Constructs a new EEPROM access object on bus for an EEPROM of the specified type.">EEPROM24::EEPROM24</a>(<a class="code" href="classI2CMaster.html" title="Abstract base class for I2C master implementations.">I2CMaster</a> &amp;bus, <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> type, uint8_t bank)</div>
<div class="line"><a name="l00095"></a><span class="lineno"><a class="line" href="classEEPROM24.html#ae8547f6ff7711496e1959ee24a142995"> 95</a></span>&#160;<a class="code" href="classEEPROM24.html#ae8547f6ff7711496e1959ee24a142995">EEPROM24::EEPROM24</a>(<a class="code" href="classI2CMaster.html">I2CMaster</a> &amp;bus, <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> type, uint8_t bank)</div>
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>&#160; : _bus(&amp;bus)</div>
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>&#160; , _size((type &amp; 0xFFFF) * ((type &gt;&gt; 16) &amp; 0x0FFF))</div>
<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>&#160; , _pageSize((type &gt;&gt; 16) &amp; 0x0FFF)</div>
@@ -126,7 +127,7 @@ var searchBox = new SearchBox("searchBox", "search",false,'Search');
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>&#160; <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>&#160; <span class="keywordflow">case</span> EE_BSEL_8BIT_ADDR: {</div>
<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>&#160; uint8_t addrBits = 8;</div>
<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>&#160; <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> <a class="code" href="classEEPROM24.html#aa544875cef9bd05bf71d6c19be06cf7c" title="Returns the size of the EEPROM in bytes.">size</a> = 0x0100;</div>
<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>&#160; <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> <a class="code" href="classEEPROM24.html#aa544875cef9bd05bf71d6c19be06cf7c">size</a> = 0x0100;</div>
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>&#160; <span class="keywordflow">while</span> (size &lt; _size) {</div>
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span>&#160; ++addrBits;</div>
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>&#160; size &lt;&lt;= 1;</div>
@@ -143,54 +144,54 @@ var searchBox = new SearchBox("searchBox", "search",false,'Search');
<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;}</div>
<div class="line"><a name="l00125"></a><span class="lineno"> 125</span>&#160;</div>
<div class="line"><a name="l00152"></a><span class="lineno"><a class="code" href="classEEPROM24.html#af8b70971d882b06de3fc6644a8ece3cf"> 152</a></span>&#160;<span class="keywordtype">bool</span> <a class="code" href="classEEPROM24.html#af8b70971d882b06de3fc6644a8ece3cf" title="Returns true if the EEPROM is available on the I2C bus; false otherwise.">EEPROM24::available</a>()</div>
<div class="line"><a name="l00152"></a><span class="lineno"><a class="line" href="classEEPROM24.html#af8b70971d882b06de3fc6644a8ece3cf"> 152</a></span>&#160;<span class="keywordtype">bool</span> <a class="code" href="classEEPROM24.html#af8b70971d882b06de3fc6644a8ece3cf">EEPROM24::available</a>()</div>
<div class="line"><a name="l00153"></a><span class="lineno"> 153</span>&#160;{</div>
<div class="line"><a name="l00154"></a><span class="lineno"> 154</span>&#160; <span class="comment">// Perform a &quot;Current Address Read&quot; on the EEPROM. We don&#39;t care about</span></div>
<div class="line"><a name="l00155"></a><span class="lineno"> 155</span>&#160; <span class="comment">// the returned byte. We only care if the read request was ACK&#39;ed or not.</span></div>
<div class="line"><a name="l00156"></a><span class="lineno"> 156</span>&#160; <span class="keywordflow">if</span> (!_bus-&gt;<a class="code" href="classI2CMaster.html#a4e5f1a1a4c2242699be5a35fc4872fde" title="Starts a read operation for count bytes by sending the start condition and the I2C control byte...">startRead</a>(i2cAddress, 1))</div>
<div class="line"><a name="l00156"></a><span class="lineno"> 156</span>&#160; <span class="keywordflow">if</span> (!_bus-&gt;<a class="code" href="classI2CMaster.html#a4e5f1a1a4c2242699be5a35fc4872fde">startRead</a>(i2cAddress, 1))</div>
<div class="line"><a name="l00157"></a><span class="lineno"> 157</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00158"></a><span class="lineno"> 158</span>&#160; _bus-&gt;<a class="code" href="classI2CMaster.html#a49eeebb57f6bc06de39973fe836369cd" title="Reads a single byte from the I2C bus.">read</a>();</div>
<div class="line"><a name="l00158"></a><span class="lineno"> 158</span>&#160; _bus-&gt;<a class="code" href="classI2CMaster.html#a49eeebb57f6bc06de39973fe836369cd">read</a>();</div>
<div class="line"><a name="l00159"></a><span class="lineno"> 159</span>&#160; <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a name="l00160"></a><span class="lineno"> 160</span>&#160;}</div>
<div class="line"><a name="l00161"></a><span class="lineno"> 161</span>&#160;</div>
<div class="line"><a name="l00167"></a><span class="lineno"><a class="code" href="classEEPROM24.html#a960971377d4decb122ff38d12603e586"> 167</a></span>&#160;uint8_t <a class="code" href="classEEPROM24.html#a960971377d4decb122ff38d12603e586" title="Reads a single byte from the EEPROM at address.">EEPROM24::read</a>(<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> address)</div>
<div class="line"><a name="l00167"></a><span class="lineno"><a class="line" href="classEEPROM24.html#a960971377d4decb122ff38d12603e586"> 167</a></span>&#160;uint8_t <a class="code" href="classEEPROM24.html#a960971377d4decb122ff38d12603e586">EEPROM24::read</a>(<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> address)</div>
<div class="line"><a name="l00168"></a><span class="lineno"> 168</span>&#160;{</div>
<div class="line"><a name="l00169"></a><span class="lineno"> 169</span>&#160; <span class="keywordflow">if</span> (address &gt;= _size)</div>
<div class="line"><a name="l00170"></a><span class="lineno"> 170</span>&#160; <span class="keywordflow">return</span> 0;</div>
<div class="line"><a name="l00171"></a><span class="lineno"> 171</span>&#160; writeAddress(address);</div>
<div class="line"><a name="l00172"></a><span class="lineno"> 172</span>&#160; <span class="keywordflow">if</span> (!_bus-&gt;<a class="code" href="classI2CMaster.html#a4e5f1a1a4c2242699be5a35fc4872fde" title="Starts a read operation for count bytes by sending the start condition and the I2C control byte...">startRead</a>(i2cAddress, 1))</div>
<div class="line"><a name="l00172"></a><span class="lineno"> 172</span>&#160; <span class="keywordflow">if</span> (!_bus-&gt;<a class="code" href="classI2CMaster.html#a4e5f1a1a4c2242699be5a35fc4872fde">startRead</a>(i2cAddress, 1))</div>
<div class="line"><a name="l00173"></a><span class="lineno"> 173</span>&#160; <span class="keywordflow">return</span> 0;</div>
<div class="line"><a name="l00174"></a><span class="lineno"> 174</span>&#160; <span class="keywordflow">return</span> _bus-&gt;<a class="code" href="classI2CMaster.html#a49eeebb57f6bc06de39973fe836369cd" title="Reads a single byte from the I2C bus.">read</a>();</div>
<div class="line"><a name="l00174"></a><span class="lineno"> 174</span>&#160; <span class="keywordflow">return</span> _bus-&gt;<a class="code" href="classI2CMaster.html#a49eeebb57f6bc06de39973fe836369cd">read</a>();</div>
<div class="line"><a name="l00175"></a><span class="lineno"> 175</span>&#160;}</div>
<div class="line"><a name="l00176"></a><span class="lineno"> 176</span>&#160;</div>
<div class="line"><a name="l00187"></a><span class="lineno"><a class="code" href="classEEPROM24.html#a63e23dc014415f947975359ac09f627e"> 187</a></span>&#160;<span class="keywordtype">size_t</span> <a class="code" href="classEEPROM24.html#a960971377d4decb122ff38d12603e586" title="Reads a single byte from the EEPROM at address.">EEPROM24::read</a>(<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> address, <span class="keywordtype">void</span> *data, <span class="keywordtype">size_t</span> length)</div>
<div class="line"><a name="l00187"></a><span class="lineno"><a class="line" href="classEEPROM24.html#a63e23dc014415f947975359ac09f627e"> 187</a></span>&#160;<span class="keywordtype">size_t</span> <a class="code" href="classEEPROM24.html#a960971377d4decb122ff38d12603e586">EEPROM24::read</a>(<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> address, <span class="keywordtype">void</span> *data, <span class="keywordtype">size_t</span> length)</div>
<div class="line"><a name="l00188"></a><span class="lineno"> 188</span>&#160;{</div>
<div class="line"><a name="l00189"></a><span class="lineno"> 189</span>&#160; <span class="keywordflow">if</span> (address &gt;= _size || !length)</div>
<div class="line"><a name="l00190"></a><span class="lineno"> 190</span>&#160; <span class="keywordflow">return</span> 0;</div>
<div class="line"><a name="l00191"></a><span class="lineno"> 191</span>&#160; <span class="keywordflow">if</span> ((address + length) &gt; _size)</div>
<div class="line"><a name="l00192"></a><span class="lineno"> 192</span>&#160; length = (size_t)(_size - address);</div>
<div class="line"><a name="l00193"></a><span class="lineno"> 193</span>&#160; writeAddress(address);</div>
<div class="line"><a name="l00194"></a><span class="lineno"> 194</span>&#160; <span class="keywordflow">if</span> (!_bus-&gt;<a class="code" href="classI2CMaster.html#a4e5f1a1a4c2242699be5a35fc4872fde" title="Starts a read operation for count bytes by sending the start condition and the I2C control byte...">startRead</a>(i2cAddress, length))</div>
<div class="line"><a name="l00194"></a><span class="lineno"> 194</span>&#160; <span class="keywordflow">if</span> (!_bus-&gt;<a class="code" href="classI2CMaster.html#a4e5f1a1a4c2242699be5a35fc4872fde">startRead</a>(i2cAddress, length))</div>
<div class="line"><a name="l00195"></a><span class="lineno"> 195</span>&#160; <span class="keywordflow">return</span> 0;</div>
<div class="line"><a name="l00196"></a><span class="lineno"> 196</span>&#160; uint8_t *d = (uint8_t *)data;</div>
<div class="line"><a name="l00197"></a><span class="lineno"> 197</span>&#160; <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> count = 0;</div>
<div class="line"><a name="l00198"></a><span class="lineno"> 198</span>&#160; <span class="keywordflow">while</span> (_bus-&gt;<a class="code" href="classI2CMaster.html#a6458fa99cfd9e6270ae6dff993955833" title="Returns the number of bytes that are still available for reading.">available</a>()) {</div>
<div class="line"><a name="l00199"></a><span class="lineno"> 199</span>&#160; *d++ = _bus-&gt;<a class="code" href="classI2CMaster.html#a49eeebb57f6bc06de39973fe836369cd" title="Reads a single byte from the I2C bus.">read</a>();</div>
<div class="line"><a name="l00198"></a><span class="lineno"> 198</span>&#160; <span class="keywordflow">while</span> (_bus-&gt;<a class="code" href="classI2CMaster.html#a6458fa99cfd9e6270ae6dff993955833">available</a>()) {</div>
<div class="line"><a name="l00199"></a><span class="lineno"> 199</span>&#160; *d++ = _bus-&gt;<a class="code" href="classI2CMaster.html#a49eeebb57f6bc06de39973fe836369cd">read</a>();</div>
<div class="line"><a name="l00200"></a><span class="lineno"> 200</span>&#160; ++count;</div>
<div class="line"><a name="l00201"></a><span class="lineno"> 201</span>&#160; }</div>
<div class="line"><a name="l00202"></a><span class="lineno"> 202</span>&#160; <span class="keywordflow">return</span> count;</div>
<div class="line"><a name="l00203"></a><span class="lineno"> 203</span>&#160;}</div>
<div class="line"><a name="l00204"></a><span class="lineno"> 204</span>&#160;</div>
<div class="line"><a name="l00213"></a><span class="lineno"><a class="code" href="classEEPROM24.html#a9e017772e3459ee4ab987e27d78937f8"> 213</a></span>&#160;<span class="keywordtype">bool</span> <a class="code" href="classEEPROM24.html#a9e017772e3459ee4ab987e27d78937f8" title="Writes a byte value to address in the EEPROM.">EEPROM24::write</a>(<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> address, uint8_t value)</div>
<div class="line"><a name="l00213"></a><span class="lineno"><a class="line" href="classEEPROM24.html#a9e017772e3459ee4ab987e27d78937f8"> 213</a></span>&#160;<span class="keywordtype">bool</span> <a class="code" href="classEEPROM24.html#a9e017772e3459ee4ab987e27d78937f8">EEPROM24::write</a>(<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> address, uint8_t value)</div>
<div class="line"><a name="l00214"></a><span class="lineno"> 214</span>&#160;{</div>
<div class="line"><a name="l00215"></a><span class="lineno"> 215</span>&#160; <span class="keywordflow">if</span> (address &gt;= _size)</div>
<div class="line"><a name="l00216"></a><span class="lineno"> 216</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00217"></a><span class="lineno"> 217</span>&#160; writeAddress(address);</div>
<div class="line"><a name="l00218"></a><span class="lineno"> 218</span>&#160; _bus-&gt;<a class="code" href="classI2CMaster.html#a0bf6b84cb1e2b3a37a4a0260d0b6f960" title="Writes a single byte value on the I2C bus.">write</a>(value);</div>
<div class="line"><a name="l00218"></a><span class="lineno"> 218</span>&#160; _bus-&gt;<a class="code" href="classI2CMaster.html#a0bf6b84cb1e2b3a37a4a0260d0b6f960">write</a>(value);</div>
<div class="line"><a name="l00219"></a><span class="lineno"> 219</span>&#160; <span class="keywordflow">return</span> waitForWrite();</div>
<div class="line"><a name="l00220"></a><span class="lineno"> 220</span>&#160;}</div>
<div class="line"><a name="l00221"></a><span class="lineno"> 221</span>&#160;</div>
<div class="line"><a name="l00235"></a><span class="lineno"><a class="code" href="classEEPROM24.html#a3d918ed34da7ca6d21a776c0614eebf3"> 235</a></span>&#160;<span class="keywordtype">size_t</span> <a class="code" href="classEEPROM24.html#a9e017772e3459ee4ab987e27d78937f8" title="Writes a byte value to address in the EEPROM.">EEPROM24::write</a>(<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> address, <span class="keyword">const</span> <span class="keywordtype">void</span> *data, <span class="keywordtype">size_t</span> length)</div>
<div class="line"><a name="l00235"></a><span class="lineno"><a class="line" href="classEEPROM24.html#a3d918ed34da7ca6d21a776c0614eebf3"> 235</a></span>&#160;<span class="keywordtype">size_t</span> <a class="code" href="classEEPROM24.html#a9e017772e3459ee4ab987e27d78937f8">EEPROM24::write</a>(<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> address, <span class="keyword">const</span> <span class="keywordtype">void</span> *data, <span class="keywordtype">size_t</span> length)</div>
<div class="line"><a name="l00236"></a><span class="lineno"> 236</span>&#160;{</div>
<div class="line"><a name="l00237"></a><span class="lineno"> 237</span>&#160; <span class="keywordflow">if</span> (address &gt;= _size)</div>
<div class="line"><a name="l00238"></a><span class="lineno"> 238</span>&#160; <span class="keywordflow">return</span> 0;</div>
@@ -205,7 +206,7 @@ var searchBox = new SearchBox("searchBox", "search",false,'Search');
<div class="line"><a name="l00247"></a><span class="lineno"> 247</span>&#160; writeAddress(address);</div>
<div class="line"><a name="l00248"></a><span class="lineno"> 248</span>&#160; needAddress = <span class="keyword">false</span>;</div>
<div class="line"><a name="l00249"></a><span class="lineno"> 249</span>&#160; }</div>
<div class="line"><a name="l00250"></a><span class="lineno"> 250</span>&#160; _bus-&gt;<a class="code" href="classI2CMaster.html#a0bf6b84cb1e2b3a37a4a0260d0b6f960" title="Writes a single byte value on the I2C bus.">write</a>(*d++);</div>
<div class="line"><a name="l00250"></a><span class="lineno"> 250</span>&#160; _bus-&gt;<a class="code" href="classI2CMaster.html#a0bf6b84cb1e2b3a37a4a0260d0b6f960">write</a>(*d++);</div>
<div class="line"><a name="l00251"></a><span class="lineno"> 251</span>&#160; ++address;</div>
<div class="line"><a name="l00252"></a><span class="lineno"> 252</span>&#160; ++page;</div>
<div class="line"><a name="l00253"></a><span class="lineno"> 253</span>&#160; <span class="keywordflow">if</span> ((address &amp; (_pageSize - 1)) == 0) {</div>
@@ -229,23 +230,23 @@ var searchBox = new SearchBox("searchBox", "search",false,'Search');
<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; <span class="keywordflow">switch</span> (_mode) {</div>
<div class="line"><a name="l00273"></a><span class="lineno"> 273</span>&#160; <span class="keywordflow">case</span> EE_BSEL_NONE:</div>
<div class="line"><a name="l00274"></a><span class="lineno"> 274</span>&#160; _bus-&gt;<a class="code" href="classI2CMaster.html#a01960fc821cb25e4c88c26d2c6107e35" title="Starts a write operation by sending a start condition and the I2C control byte.">startWrite</a>(i2cAddress);</div>
<div class="line"><a name="l00275"></a><span class="lineno"> 275</span>&#160; _bus-&gt;<a class="code" href="classI2CMaster.html#a0bf6b84cb1e2b3a37a4a0260d0b6f960" title="Writes a single byte value on the I2C bus.">write</a>((uint8_t)(address &gt;&gt; 8));</div>
<div class="line"><a name="l00276"></a><span class="lineno"> 276</span>&#160; _bus-&gt;<a class="code" href="classI2CMaster.html#a0bf6b84cb1e2b3a37a4a0260d0b6f960" title="Writes a single byte value on the I2C bus.">write</a>((uint8_t)address);</div>
<div class="line"><a name="l00274"></a><span class="lineno"> 274</span>&#160; _bus-&gt;<a class="code" href="classI2CMaster.html#a01960fc821cb25e4c88c26d2c6107e35">startWrite</a>(i2cAddress);</div>
<div class="line"><a name="l00275"></a><span class="lineno"> 275</span>&#160; _bus-&gt;<a class="code" href="classI2CMaster.html#a0bf6b84cb1e2b3a37a4a0260d0b6f960">write</a>((uint8_t)(address &gt;&gt; 8));</div>
<div class="line"><a name="l00276"></a><span class="lineno"> 276</span>&#160; _bus-&gt;<a class="code" href="classI2CMaster.html#a0bf6b84cb1e2b3a37a4a0260d0b6f960">write</a>((uint8_t)address);</div>
<div class="line"><a name="l00277"></a><span class="lineno"> 277</span>&#160; <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00278"></a><span class="lineno"> 278</span>&#160; <span class="keywordflow">case</span> EE_BSEL_8BIT_ADDR:</div>
<div class="line"><a name="l00279"></a><span class="lineno"> 279</span>&#160; _bus-&gt;<a class="code" href="classI2CMaster.html#a01960fc821cb25e4c88c26d2c6107e35" title="Starts a write operation by sending a start condition and the I2C control byte.">startWrite</a>(i2cAddress | (((uint8_t)(address &gt;&gt; 8)) &amp; 0x07));</div>
<div class="line"><a name="l00280"></a><span class="lineno"> 280</span>&#160; _bus-&gt;<a class="code" href="classI2CMaster.html#a0bf6b84cb1e2b3a37a4a0260d0b6f960" title="Writes a single byte value on the I2C bus.">write</a>((uint8_t)address);</div>
<div class="line"><a name="l00279"></a><span class="lineno"> 279</span>&#160; _bus-&gt;<a class="code" href="classI2CMaster.html#a01960fc821cb25e4c88c26d2c6107e35">startWrite</a>(i2cAddress | (((uint8_t)(address &gt;&gt; 8)) &amp; 0x07));</div>
<div class="line"><a name="l00280"></a><span class="lineno"> 280</span>&#160; _bus-&gt;<a class="code" href="classI2CMaster.html#a0bf6b84cb1e2b3a37a4a0260d0b6f960">write</a>((uint8_t)address);</div>
<div class="line"><a name="l00281"></a><span class="lineno"> 281</span>&#160; <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00282"></a><span class="lineno"> 282</span>&#160; <span class="keywordflow">case</span> EE_BSEL_17BIT_ADDR:</div>
<div class="line"><a name="l00283"></a><span class="lineno"> 283</span>&#160; _bus-&gt;<a class="code" href="classI2CMaster.html#a01960fc821cb25e4c88c26d2c6107e35" title="Starts a write operation by sending a start condition and the I2C control byte.">startWrite</a>(i2cAddress | (((uint8_t)(address &gt;&gt; 16)) &amp; 0x01));</div>
<div class="line"><a name="l00284"></a><span class="lineno"> 284</span>&#160; _bus-&gt;<a class="code" href="classI2CMaster.html#a0bf6b84cb1e2b3a37a4a0260d0b6f960" title="Writes a single byte value on the I2C bus.">write</a>((uint8_t)(address &gt;&gt; 8));</div>
<div class="line"><a name="l00285"></a><span class="lineno"> 285</span>&#160; _bus-&gt;<a class="code" href="classI2CMaster.html#a0bf6b84cb1e2b3a37a4a0260d0b6f960" title="Writes a single byte value on the I2C bus.">write</a>((uint8_t)address);</div>
<div class="line"><a name="l00283"></a><span class="lineno"> 283</span>&#160; _bus-&gt;<a class="code" href="classI2CMaster.html#a01960fc821cb25e4c88c26d2c6107e35">startWrite</a>(i2cAddress | (((uint8_t)(address &gt;&gt; 16)) &amp; 0x01));</div>
<div class="line"><a name="l00284"></a><span class="lineno"> 284</span>&#160; _bus-&gt;<a class="code" href="classI2CMaster.html#a0bf6b84cb1e2b3a37a4a0260d0b6f960">write</a>((uint8_t)(address &gt;&gt; 8));</div>
<div class="line"><a name="l00285"></a><span class="lineno"> 285</span>&#160; _bus-&gt;<a class="code" href="classI2CMaster.html#a0bf6b84cb1e2b3a37a4a0260d0b6f960">write</a>((uint8_t)address);</div>
<div class="line"><a name="l00286"></a><span class="lineno"> 286</span>&#160; <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00287"></a><span class="lineno"> 287</span>&#160; <span class="keywordflow">case</span> EE_BSEL_17BIT_ADDR_ALT:</div>
<div class="line"><a name="l00288"></a><span class="lineno"> 288</span>&#160; _bus-&gt;<a class="code" href="classI2CMaster.html#a01960fc821cb25e4c88c26d2c6107e35" title="Starts a write operation by sending a start condition and the I2C control byte.">startWrite</a>(i2cAddress | (((uint8_t)(address &gt;&gt; 14)) &amp; 0x04));</div>
<div class="line"><a name="l00289"></a><span class="lineno"> 289</span>&#160; _bus-&gt;<a class="code" href="classI2CMaster.html#a0bf6b84cb1e2b3a37a4a0260d0b6f960" title="Writes a single byte value on the I2C bus.">write</a>((uint8_t)(address &gt;&gt; 8));</div>
<div class="line"><a name="l00290"></a><span class="lineno"> 290</span>&#160; _bus-&gt;<a class="code" href="classI2CMaster.html#a0bf6b84cb1e2b3a37a4a0260d0b6f960" title="Writes a single byte value on the I2C bus.">write</a>((uint8_t)address);</div>
<div class="line"><a name="l00288"></a><span class="lineno"> 288</span>&#160; _bus-&gt;<a class="code" href="classI2CMaster.html#a01960fc821cb25e4c88c26d2c6107e35">startWrite</a>(i2cAddress | (((uint8_t)(address &gt;&gt; 14)) &amp; 0x04));</div>
<div class="line"><a name="l00289"></a><span class="lineno"> 289</span>&#160; _bus-&gt;<a class="code" href="classI2CMaster.html#a0bf6b84cb1e2b3a37a4a0260d0b6f960">write</a>((uint8_t)(address &gt;&gt; 8));</div>
<div class="line"><a name="l00290"></a><span class="lineno"> 290</span>&#160; _bus-&gt;<a class="code" href="classI2CMaster.html#a0bf6b84cb1e2b3a37a4a0260d0b6f960">write</a>((uint8_t)address);</div>
<div class="line"><a name="l00291"></a><span class="lineno"> 291</span>&#160; <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00292"></a><span class="lineno"> 292</span>&#160; }</div>
<div class="line"><a name="l00293"></a><span class="lineno"> 293</span>&#160;}</div>
@@ -255,23 +256,35 @@ var searchBox = new SearchBox("searchBox", "search",false,'Search');
<div class="line"><a name="l00297"></a><span class="lineno"> 297</span>&#160; <span class="comment">// 1000 iterations is going to be approximately 100ms when the I2C</span></div>
<div class="line"><a name="l00298"></a><span class="lineno"> 298</span>&#160; <span class="comment">// clock is 100 kHz. If there has been no response in that time</span></div>
<div class="line"><a name="l00299"></a><span class="lineno"> 299</span>&#160; <span class="comment">// then we assume that the write has failed and timeout.</span></div>
<div class="line"><a name="l00300"></a><span class="lineno"> 300</span>&#160; <span class="keywordflow">if</span> (!_bus-&gt;<a class="code" href="classI2CMaster.html#ab29f63551ddeb032a91505d1c0b8ac41" title="Ends the current write operation.">endWrite</a>())</div>
<div class="line"><a name="l00300"></a><span class="lineno"> 300</span>&#160; <span class="keywordflow">if</span> (!_bus-&gt;<a class="code" href="classI2CMaster.html#ab29f63551ddeb032a91505d1c0b8ac41">endWrite</a>())</div>
<div class="line"><a name="l00301"></a><span class="lineno"> 301</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00302"></a><span class="lineno"> 302</span>&#160; <span class="keywordtype">unsigned</span> count = 1000;</div>
<div class="line"><a name="l00303"></a><span class="lineno"> 303</span>&#160; <span class="keywordflow">while</span> (count &gt; 0) {</div>
<div class="line"><a name="l00304"></a><span class="lineno"> 304</span>&#160; _bus-&gt;<a class="code" href="classI2CMaster.html#a01960fc821cb25e4c88c26d2c6107e35" title="Starts a write operation by sending a start condition and the I2C control byte.">startWrite</a>(i2cAddress);</div>
<div class="line"><a name="l00305"></a><span class="lineno"> 305</span>&#160; <span class="keywordflow">if</span> (_bus-&gt;<a class="code" href="classI2CMaster.html#ab29f63551ddeb032a91505d1c0b8ac41" title="Ends the current write operation.">endWrite</a>())</div>
<div class="line"><a name="l00304"></a><span class="lineno"> 304</span>&#160; _bus-&gt;<a class="code" href="classI2CMaster.html#a01960fc821cb25e4c88c26d2c6107e35">startWrite</a>(i2cAddress);</div>
<div class="line"><a name="l00305"></a><span class="lineno"> 305</span>&#160; <span class="keywordflow">if</span> (_bus-&gt;<a class="code" href="classI2CMaster.html#ab29f63551ddeb032a91505d1c0b8ac41">endWrite</a>())</div>
<div class="line"><a name="l00306"></a><span class="lineno"> 306</span>&#160; <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a name="l00307"></a><span class="lineno"> 307</span>&#160; --count;</div>
<div class="line"><a name="l00308"></a><span class="lineno"> 308</span>&#160; }</div>
<div class="line"><a name="l00309"></a><span class="lineno"> 309</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00310"></a><span class="lineno"> 310</span>&#160;}</div>
<div class="ttc" id="classEEPROM24_html_aa544875cef9bd05bf71d6c19be06cf7c"><div class="ttname"><a href="classEEPROM24.html#aa544875cef9bd05bf71d6c19be06cf7c">EEPROM24::size</a></div><div class="ttdeci">unsigned long size() const </div><div class="ttdoc">Returns the size of the EEPROM in bytes. </div><div class="ttdef"><b>Definition:</b> <a href="EEPROM24_8h_source.html#l00065">EEPROM24.h:65</a></div></div>
<div class="ttc" id="classEEPROM24_html_a960971377d4decb122ff38d12603e586"><div class="ttname"><a href="classEEPROM24.html#a960971377d4decb122ff38d12603e586">EEPROM24::read</a></div><div class="ttdeci">uint8_t read(unsigned long address)</div><div class="ttdoc">Reads a single byte from the EEPROM at address. </div><div class="ttdef"><b>Definition:</b> <a href="EEPROM24_8cpp_source.html#l00167">EEPROM24.cpp:167</a></div></div>
<div class="ttc" id="classI2CMaster_html_a0bf6b84cb1e2b3a37a4a0260d0b6f960"><div class="ttname"><a href="classI2CMaster.html#a0bf6b84cb1e2b3a37a4a0260d0b6f960">I2CMaster::write</a></div><div class="ttdeci">virtual void write(uint8_t value)=0</div><div class="ttdoc">Writes a single byte value on the I2C bus. </div></div>
<div class="ttc" id="classI2CMaster_html_a4e5f1a1a4c2242699be5a35fc4872fde"><div class="ttname"><a href="classI2CMaster.html#a4e5f1a1a4c2242699be5a35fc4872fde">I2CMaster::startRead</a></div><div class="ttdeci">virtual bool startRead(unsigned int address, unsigned int count)=0</div><div class="ttdoc">Starts a read operation for count bytes by sending the start condition and the I2C control byte...</div></div>
<div class="ttc" id="classEEPROM24_html_ae8547f6ff7711496e1959ee24a142995"><div class="ttname"><a href="classEEPROM24.html#ae8547f6ff7711496e1959ee24a142995">EEPROM24::EEPROM24</a></div><div class="ttdeci">EEPROM24(I2CMaster &amp;bus, unsigned long type, uint8_t bank=0)</div><div class="ttdoc">Constructs a new EEPROM access object on bus for an EEPROM of the specified type. ...</div><div class="ttdef"><b>Definition:</b> <a href="EEPROM24_8cpp_source.html#l00095">EEPROM24.cpp:95</a></div></div>
<div class="ttc" id="classEEPROM24_html_a9e017772e3459ee4ab987e27d78937f8"><div class="ttname"><a href="classEEPROM24.html#a9e017772e3459ee4ab987e27d78937f8">EEPROM24::write</a></div><div class="ttdeci">bool write(unsigned long address, uint8_t value)</div><div class="ttdoc">Writes a byte value to address in the EEPROM. </div><div class="ttdef"><b>Definition:</b> <a href="EEPROM24_8cpp_source.html#l00213">EEPROM24.cpp:213</a></div></div>
<div class="ttc" id="classI2CMaster_html_a6458fa99cfd9e6270ae6dff993955833"><div class="ttname"><a href="classI2CMaster.html#a6458fa99cfd9e6270ae6dff993955833">I2CMaster::available</a></div><div class="ttdeci">virtual unsigned int available()=0</div><div class="ttdoc">Returns the number of bytes that are still available for reading. </div></div>
<div class="ttc" id="classI2CMaster_html_a01960fc821cb25e4c88c26d2c6107e35"><div class="ttname"><a href="classI2CMaster.html#a01960fc821cb25e4c88c26d2c6107e35">I2CMaster::startWrite</a></div><div class="ttdeci">virtual void startWrite(unsigned int address)</div><div class="ttdoc">Starts a write operation by sending a start condition and the I2C control byte. </div></div>
<div class="ttc" id="classI2CMaster_html_ab29f63551ddeb032a91505d1c0b8ac41"><div class="ttname"><a href="classI2CMaster.html#ab29f63551ddeb032a91505d1c0b8ac41">I2CMaster::endWrite</a></div><div class="ttdeci">virtual bool endWrite()=0</div><div class="ttdoc">Ends the current write operation. </div></div>
<div class="ttc" id="classI2CMaster_html"><div class="ttname"><a href="classI2CMaster.html">I2CMaster</a></div><div class="ttdoc">Abstract base class for I2C master implementations. </div><div class="ttdef"><b>Definition:</b> <a href="I2CMaster_8h_source.html#l00028">I2CMaster.h:28</a></div></div>
<div class="ttc" id="classEEPROM24_html_af8b70971d882b06de3fc6644a8ece3cf"><div class="ttname"><a href="classEEPROM24.html#af8b70971d882b06de3fc6644a8ece3cf">EEPROM24::available</a></div><div class="ttdeci">bool available()</div><div class="ttdoc">Returns true if the EEPROM is available on the I2C bus; false otherwise. </div><div class="ttdef"><b>Definition:</b> <a href="EEPROM24_8cpp_source.html#l00152">EEPROM24.cpp:152</a></div></div>
<div class="ttc" id="classI2CMaster_html_a49eeebb57f6bc06de39973fe836369cd"><div class="ttname"><a href="classI2CMaster.html#a49eeebb57f6bc06de39973fe836369cd">I2CMaster::read</a></div><div class="ttdeci">virtual uint8_t read()=0</div><div class="ttdoc">Reads a single byte from the I2C bus. </div></div>
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