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  26.    <div id="projectname">CoffeePi
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  28.    <div id="projectbrief">Coffee machine control for Raspberry Pi</div>
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  85. <a href="#define-members">Macros</a> &#124;
    86. 

  86. <a href="#func-members">Functions</a>  </div>
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  88. <div class="title">coffee.h File Reference</div>  </div>
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  91. <div class="textblock"><code>#include &lt;csignal&gt;</code><br />
    92. 

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  93. <p><a href="coffee_8h_source.html">Go to the source code of this file.</a></p>
    94. 

  94. <table class="memberdecls">
    95. 

  95. <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="define-members"></a>
    96. 

  96. Macros</h2></td></tr>
    97. 

  97. <tr class="memitem:a0cc0d45e13bc83065d45df9d3d1dc887"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="coffee_8h.html#a0cc0d45e13bc83065d45df9d3d1dc887">STATE_OFF</a>&#160;&#160;&#160;0</td></tr>
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  98. <tr class="separator:a0cc0d45e13bc83065d45df9d3d1dc887"><td class="memSeparator" colspan="2">&#160;</td></tr>
    99. 

  99. <tr class="memitem:ab87d7787dc7a2c2afc6d7853353d7003"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="coffee_8h.html#ab87d7787dc7a2c2afc6d7853353d7003">STATE_HEATING</a>&#160;&#160;&#160;1</td></tr>
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  100. <tr class="separator:ab87d7787dc7a2c2afc6d7853353d7003"><td class="memSeparator" colspan="2">&#160;</td></tr>
    101. 

  101. <tr class="memitem:af74b21e82c0f8fbf7f697db071d420a0"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="coffee_8h.html#af74b21e82c0f8fbf7f697db071d420a0">STATE_INITALHEATING</a>&#160;&#160;&#160;2</td></tr>
    102. 

  102. <tr class="separator:af74b21e82c0f8fbf7f697db071d420a0"><td class="memSeparator" colspan="2">&#160;</td></tr>
    103. 

  103. <tr class="memitem:aafff27c7165f059a969fe60fee51f683"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="coffee_8h.html#aafff27c7165f059a969fe60fee51f683">STATE_IDLE</a>&#160;&#160;&#160;3</td></tr>
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  104. <tr class="separator:aafff27c7165f059a969fe60fee51f683"><td class="memSeparator" colspan="2">&#160;</td></tr>
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  105. <tr class="memitem:a7a56332694aec763a9f8028113a07199"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="coffee_8h.html#a7a56332694aec763a9f8028113a07199">STATE_BREW</a>&#160;&#160;&#160;4</td></tr>
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  106. <tr class="separator:a7a56332694aec763a9f8028113a07199"><td class="memSeparator" colspan="2">&#160;</td></tr>
    107. 

  107. <tr class="memitem:af696741daae3faab28c27755188fd828"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="coffee_8h.html#af696741daae3faab28c27755188fd828">STATE_BREWMANUAL</a>&#160;&#160;&#160;5</td></tr>
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  108. <tr class="separator:af696741daae3faab28c27755188fd828"><td class="memSeparator" colspan="2">&#160;</td></tr>
    109. 

  109. <tr class="memitem:a3a3e5a95a5ba91345c6a1b6f7e06c737"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="coffee_8h.html#a3a3e5a95a5ba91345c6a1b6f7e06c737">STATE_CLEANING</a>&#160;&#160;&#160;6</td></tr>
    110. 

  110. <tr class="separator:a3a3e5a95a5ba91345c6a1b6f7e06c737"><td class="memSeparator" colspan="2">&#160;</td></tr>
    111. 

  111. <tr class="memitem:a7bf0c086c7c41c12cc63324327932d91"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="coffee_8h.html#a7bf0c086c7c41c12cc63324327932d91">STATE_ERROR</a>&#160;&#160;&#160;7</td></tr>
    112. 

  112. <tr class="separator:a7bf0c086c7c41c12cc63324327932d91"><td class="memSeparator" colspan="2">&#160;</td></tr>
    113. 

  113. <tr class="memitem:ad8bfbae67917bc4a69ae336c65b3aba2"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="coffee_8h.html#ad8bfbae67917bc4a69ae336c65b3aba2">AMOUNT_PREINFUSION</a>&#160;&#160;&#160;3</td></tr>
    114. 

  114. <tr class="separator:ad8bfbae67917bc4a69ae336c65b3aba2"><td class="memSeparator" colspan="2">&#160;</td></tr>
    115. 

  115. <tr class="memitem:ad4b00557d847ecf54b790844b3be2eb0"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="coffee_8h.html#ad4b00557d847ecf54b790844b3be2eb0">TIME_SOAK</a>&#160;&#160;&#160;3000</td></tr>
    116. 

  116. <tr class="separator:ad4b00557d847ecf54b790844b3be2eb0"><td class="memSeparator" colspan="2">&#160;</td></tr>
    117. 

  117. <tr class="memitem:acd34aefc536dfe9b45dbed679cf6afaf"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="coffee_8h.html#acd34aefc536dfe9b45dbed679cf6afaf">TIME_INFUSION</a>&#160;&#160;&#160;25000</td></tr>
    118. 

  118. <tr class="separator:acd34aefc536dfe9b45dbed679cf6afaf"><td class="memSeparator" colspan="2">&#160;</td></tr>
    119. 

  119. <tr class="memitem:a4e3abbeb2301b9265ee297ee63e2f4c8"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="coffee_8h.html#a4e3abbeb2301b9265ee297ee63e2f4c8">AMOUNT_DBLESPRESSO</a>&#160;&#160;&#160;25.0</td></tr>
    120. 

  120. <tr class="separator:a4e3abbeb2301b9265ee297ee63e2f4c8"><td class="memSeparator" colspan="2">&#160;</td></tr>
    121. 

  121. </table><table class="memberdecls">
    122. 

  122. <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a>
    123. 

  123. Functions</h2></td></tr>
    124. 

  124. <tr class="memitem:afed8c565650f5808745b6c6c7d45462c"><td class="memItemLeft" align="right" valign="top">void *&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="coffee_8h.html#afed8c565650f5808745b6c6c7d45462c">coffeeThread</a> (void *threadid)</td></tr>
    125. 

  125. <tr class="memdesc:afed8c565650f5808745b6c6c7d45462c"><td class="mdescLeft">&#160;</td><td class="mdescRight">Thread for the finite state machine It represents the current state of the machine and handles signals coming from the pressure control, buttons, the brew switch and the proximity sensor.  <a href="#afed8c565650f5808745b6c6c7d45462c">More...</a><br /></td></tr>
    126. 

  126. <tr class="separator:afed8c565650f5808745b6c6c7d45462c"><td class="memSeparator" colspan="2">&#160;</td></tr>
    127. 

  127. <tr class="memitem:a44f0ebaec249d2ce6316c1bddff54d79"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="coffee_8h.html#a44f0ebaec249d2ce6316c1bddff54d79">coffeeHandler</a> (int signum, siginfo_t *siginfo, void *context)</td></tr>
    128. 

  128. <tr class="memdesc:a44f0ebaec249d2ce6316c1bddff54d79"><td class="mdescLeft">&#160;</td><td class="mdescRight">Handler for the Signal send to this thread It saves the type of signal received and tracks the time between a push and release event of up to 4 signals The time is stored in the HalEvent variable when a release event is received.  <a href="#a44f0ebaec249d2ce6316c1bddff54d79">More...</a><br /></td></tr>
    129. 

  129. <tr class="separator:a44f0ebaec249d2ce6316c1bddff54d79"><td class="memSeparator" colspan="2">&#160;</td></tr>
    130. 

  130. <tr class="memitem:a3290268b8fcbba9a6b642b68860a8503"><td class="memItemLeft" align="right" valign="top">int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="coffee_8h.html#a3290268b8fcbba9a6b642b68860a8503">getSigValue</a> (void)</td></tr>
    131. 

  131. <tr class="memdesc:a3290268b8fcbba9a6b642b68860a8503"><td class="mdescLeft">&#160;</td><td class="mdescRight">returns the Signal value from the last received Signal and clears the variable  <a href="#a3290268b8fcbba9a6b642b68860a8503">More...</a><br /></td></tr>
    132. 

  132. <tr class="separator:a3290268b8fcbba9a6b642b68860a8503"><td class="memSeparator" colspan="2">&#160;</td></tr>
    133. 

  133. <tr class="memitem:a63f25020d1567a2d5e03a9a59e75a0fc"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="coffee_8h.html#a63f25020d1567a2d5e03a9a59e75a0fc">SigValueEmpty</a> (void)</td></tr>
    134. 

  134. <tr class="separator:a63f25020d1567a2d5e03a9a59e75a0fc"><td class="memSeparator" colspan="2">&#160;</td></tr>
    135. 

  135. <tr class="memitem:ae4d9681385a3f678dee40458cf55dca0"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="coffee_8h.html#ae4d9681385a3f678dee40458cf55dca0">changeState</a> (int newState)</td></tr>
    136. 

  136. <tr class="memdesc:ae4d9681385a3f678dee40458cf55dca0"><td class="mdescLeft">&#160;</td><td class="mdescRight">Changes the state of the machine to newState prints the change to the logger.  <a href="#ae4d9681385a3f678dee40458cf55dca0">More...</a><br /></td></tr>
    137. 

  137. <tr class="separator:ae4d9681385a3f678dee40458cf55dca0"><td class="memSeparator" colspan="2">&#160;</td></tr>
    138. 

  138. <tr class="memitem:afc0b4325b7cabe49f623d5e44aaa37d7"><td class="memItemLeft" align="right" valign="top">int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="coffee_8h.html#afc0b4325b7cabe49f623d5e44aaa37d7">getState</a> (void)</td></tr>
    139. 

  139. <tr class="memdesc:afc0b4325b7cabe49f623d5e44aaa37d7"><td class="mdescLeft">&#160;</td><td class="mdescRight">Returns the current state of the FSM.  <a href="#afc0b4325b7cabe49f623d5e44aaa37d7">More...</a><br /></td></tr>
    140. 

  140. <tr class="separator:afc0b4325b7cabe49f623d5e44aaa37d7"><td class="memSeparator" colspan="2">&#160;</td></tr>
    141. 

  141. <tr class="memitem:a66d75a676639d0f8e56c0efe76547482"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="coffee_8h.html#a66d75a676639d0f8e56c0efe76547482">brewTimeHandler</a> (void)</td></tr>
    142. 

  142. <tr class="memdesc:a66d75a676639d0f8e56c0efe76547482"><td class="mdescLeft">&#160;</td><td class="mdescRight">Counter for the brew time refresh every 200ms.  <a href="#a66d75a676639d0f8e56c0efe76547482">More...</a><br /></td></tr>
    143. 

  143. <tr class="separator:a66d75a676639d0f8e56c0efe76547482"><td class="memSeparator" colspan="2">&#160;</td></tr>
    144. 

  144. <tr class="memitem:a5c611f1d81caf2f51c8b77b307028e4d"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="coffee_8h.html#a5c611f1d81caf2f51c8b77b307028e4d">coffeeTerminate</a> (void)</td></tr>
    145. 

  145. <tr class="memdesc:a5c611f1d81caf2f51c8b77b307028e4d"><td class="mdescLeft">&#160;</td><td class="mdescRight">handles program termination  <a href="#a5c611f1d81caf2f51c8b77b307028e4d">More...</a><br /></td></tr>
    146. 

  146. <tr class="separator:a5c611f1d81caf2f51c8b77b307028e4d"><td class="memSeparator" colspan="2">&#160;</td></tr>
    147. 

  147. <tr class="memitem:a343324d9863aa6eb3d7e2a183aec4a09"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="coffee_8h.html#a343324d9863aa6eb3d7e2a183aec4a09">coffeeBrew</a> (void)</td></tr>
    148. 

  148. <tr class="memdesc:a343324d9863aa6eb3d7e2a183aec4a09"><td class="mdescLeft">&#160;</td><td class="mdescRight">Brewing process.  <a href="#a343324d9863aa6eb3d7e2a183aec4a09">More...</a><br /></td></tr>
    149. 

  149. <tr class="separator:a343324d9863aa6eb3d7e2a183aec4a09"><td class="memSeparator" colspan="2">&#160;</td></tr>
    150. 

  150. <tr class="memitem:a7c29bb32c4f3971f78dd515e568042c3"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="coffee_8h.html#a7c29bb32c4f3971f78dd515e568042c3">coffeeIncreaseBrewCounter</a> (void)</td></tr>
    151. 

  151. <tr class="separator:a7c29bb32c4f3971f78dd515e568042c3"><td class="memSeparator" colspan="2">&#160;</td></tr>
    152. 

  152. <tr class="memitem:a11b81e21f5769fc6b0e55ecbac8d3976"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="coffee_8h.html#a11b81e21f5769fc6b0e55ecbac8d3976">coffeeIncreaseHeatingTime</a> (uint64_t <a class="el" href="coffee_8cpp.html#ac88c1bf95effb2aeddc71b1c2cf9034b">heatingTime</a>)</td></tr>
    153. 

  153. <tr class="separator:a11b81e21f5769fc6b0e55ecbac8d3976"><td class="memSeparator" colspan="2">&#160;</td></tr>
    154. 

  154. </table>
    155. 

  155. <h2 class="groupheader">Macro Definition Documentation</h2>
    156. 

  156. <a class="anchor" id="a4e3abbeb2301b9265ee297ee63e2f4c8"></a>
    157. 

  157. <div class="memitem">
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  158. <div class="memproto">
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  159.       <table class="memname">
    160. 

  160.         <tr>
    161. 

  161.           <td class="memname">#define AMOUNT_DBLESPRESSO&#160;&#160;&#160;25.0</td>
    162. 

  162.         </tr>
    163. 

  163.       </table>
    164. 

  164. </div><div class="memdoc">
    165. 

  165. 

  166. </div>
    167. 

  167. </div>
    168. 

  168. <a class="anchor" id="ad8bfbae67917bc4a69ae336c65b3aba2"></a>
    169. 

  169. <div class="memitem">
    170. 

  170. <div class="memproto">
    171. 

  171.       <table class="memname">
    172. 

  172.         <tr>
    173. 

  173.           <td class="memname">#define AMOUNT_PREINFUSION&#160;&#160;&#160;3</td>
    174. 

  174.         </tr>
    175. 

  175.       </table>
    176. 

  176. </div><div class="memdoc">
    177. 

  177. 

  178. </div>
    179. 

  179. </div>
    180. 

  180. <a class="anchor" id="a7a56332694aec763a9f8028113a07199"></a>
    181. 

  181. <div class="memitem">
    182. 

  182. <div class="memproto">
    183. 

  183.       <table class="memname">
    184. 

  184.         <tr>
    185. 

  185.           <td class="memname">#define STATE_BREW&#160;&#160;&#160;4</td>
    186. 

  186.         </tr>
    187. 

  187.       </table>
    188. 

  188. </div><div class="memdoc">
    189. 

  189. 

  190. </div>
    191. 

  191. </div>
    192. 

  192. <a class="anchor" id="af696741daae3faab28c27755188fd828"></a>
    193. 

  193. <div class="memitem">
    194. 

  194. <div class="memproto">
    195. 

  195.       <table class="memname">
    196. 

  196.         <tr>
    197. 

  197.           <td class="memname">#define STATE_BREWMANUAL&#160;&#160;&#160;5</td>
    198. 

  198.         </tr>
    199. 

  199.       </table>
    200. 

  200. </div><div class="memdoc">
    201. 

  201. 

  202. </div>
    203. 

  203. </div>
    204. 

  204. <a class="anchor" id="a3a3e5a95a5ba91345c6a1b6f7e06c737"></a>
    205. 

  205. <div class="memitem">
    206. 

  206. <div class="memproto">
    207. 

  207.       <table class="memname">
    208. 

  208.         <tr>
    209. 

  209.           <td class="memname">#define STATE_CLEANING&#160;&#160;&#160;6</td>
    210. 

  210.         </tr>
    211. 

  211.       </table>
    212. 

  212. </div><div class="memdoc">
    213. 

  213. 

  214. </div>
    215. 

  215. </div>
    216. 

  216. <a class="anchor" id="a7bf0c086c7c41c12cc63324327932d91"></a>
    217. 

  217. <div class="memitem">
    218. 

  218. <div class="memproto">
    219. 

  219.       <table class="memname">
    220. 

  220.         <tr>
    221. 

  221.           <td class="memname">#define STATE_ERROR&#160;&#160;&#160;7</td>
    222. 

  222.         </tr>
    223. 

  223.       </table>
    224. 

  224. </div><div class="memdoc">
    225. 

  225. 

  226. </div>
    227. 

  227. </div>
    228. 

  228. <a class="anchor" id="ab87d7787dc7a2c2afc6d7853353d7003"></a>
    229. 

  229. <div class="memitem">
    230. 

  230. <div class="memproto">
    231. 

  231.       <table class="memname">
    232. 

  232.         <tr>
    233. 

  233.           <td class="memname">#define STATE_HEATING&#160;&#160;&#160;1</td>
    234. 

  234.         </tr>
    235. 

  235.       </table>
    236. 

  236. </div><div class="memdoc">
    237. 

  237. 

  238. </div>
    239. 

  239. </div>
    240. 

  240. <a class="anchor" id="aafff27c7165f059a969fe60fee51f683"></a>
    241. 

  241. <div class="memitem">
    242. 

  242. <div class="memproto">
    243. 

  243.       <table class="memname">
    244. 

  244.         <tr>
    245. 

  245.           <td class="memname">#define STATE_IDLE&#160;&#160;&#160;3</td>
    246. 

  246.         </tr>
    247. 

  247.       </table>
    248. 

  248. </div><div class="memdoc">
    249. 

  249. 

  250. </div>
    251. 

  251. </div>
    252. 

  252. <a class="anchor" id="af74b21e82c0f8fbf7f697db071d420a0"></a>
    253. 

  253. <div class="memitem">
    254. 

  254. <div class="memproto">
    255. 

  255.       <table class="memname">
    256. 

  256.         <tr>
    257. 

  257.           <td class="memname">#define STATE_INITALHEATING&#160;&#160;&#160;2</td>
    258. 

  258.         </tr>
    259. 

  259.       </table>
    260. 

  260. </div><div class="memdoc">
    261. 

  261. 

  262. </div>
    263. 

  263. </div>
    264. 

  264. <a class="anchor" id="a0cc0d45e13bc83065d45df9d3d1dc887"></a>
    265. 

  265. <div class="memitem">
    266. 

  266. <div class="memproto">
    267. 

  267.       <table class="memname">
    268. 

  268.         <tr>
    269. 

  269.           <td class="memname">#define STATE_OFF&#160;&#160;&#160;0</td>
    270. 

  270.         </tr>
    271. 

  271.       </table>
    272. 

  272. </div><div class="memdoc">
    273. 

  273. 

  274. </div>
    275. 

  275. </div>
    276. 

  276. <a class="anchor" id="acd34aefc536dfe9b45dbed679cf6afaf"></a>
    277. 

  277. <div class="memitem">
    278. 

  278. <div class="memproto">
    279. 

  279.       <table class="memname">
    280. 

  280.         <tr>
    281. 

  281.           <td class="memname">#define TIME_INFUSION&#160;&#160;&#160;25000</td>
    282. 

  282.         </tr>
    283. 

  283.       </table>
    284. 

  284. </div><div class="memdoc">
    285. 

  285. 

  286. </div>
    287. 

  287. </div>
    288. 

  288. <a class="anchor" id="ad4b00557d847ecf54b790844b3be2eb0"></a>
    289. 

  289. <div class="memitem">
    290. 

  290. <div class="memproto">
    291. 

  291.       <table class="memname">
    292. 

  292.         <tr>
    293. 

  293.           <td class="memname">#define TIME_SOAK&#160;&#160;&#160;3000</td>
    294. 

  294.         </tr>
    295. 

  295.       </table>
    296. 

  296. </div><div class="memdoc">
    297. 

  297. 

  298. </div>
    299. 

  299. </div>
    300. 

  300. <h2 class="groupheader">Function Documentation</h2>
    301. 

  301. <a class="anchor" id="a66d75a676639d0f8e56c0efe76547482"></a>
    302. 

  302. <div class="memitem">
    303. 

  303. <div class="memproto">
    304. 

  304.       <table class="memname">
    305. 

  305.         <tr>
    306. 

  306.           <td class="memname">void brewTimeHandler </td>
    307. 

  307.           <td>(</td>
    308. 

  308.           <td class="paramtype">void&#160;</td>
    309. 

  309.           <td class="paramname"></td><td>)</td>
    310. 

  310.           <td></td>
    311. 

  311.         </tr>
    312. 

  312.       </table>
    313. 

  313. </div><div class="memdoc">
    314. 

  314. 

  315. <p>Counter for the brew time refresh every 200ms. </p>
    316. 

  316. 

  317. </div>
    318. 

  318. </div>
    319. 

  319. <a class="anchor" id="ae4d9681385a3f678dee40458cf55dca0"></a>
    320. 

  320. <div class="memitem">
    321. 

  321. <div class="memproto">
    322. 

  322.       <table class="memname">
    323. 

  323.         <tr>
    324. 

  324.           <td class="memname">void changeState </td>
    325. 

  325.           <td>(</td>
    326. 

  326.           <td class="paramtype">int&#160;</td>
    327. 

  327.           <td class="paramname"><em>newState</em></td><td>)</td>
    328. 

  328.           <td></td>
    329. 

  329.         </tr>
    330. 

  330.       </table>
    331. 

  331. </div><div class="memdoc">
    332. 

  332. 

  333. <p>Changes the state of the machine to newState prints the change to the logger. </p>
    334. 

  334. <dl class="params"><dt>Parameters</dt><dd>
    335. 

  335.   <table class="params">
    336. 

  336.     <tr><td class="paramname">newState</td><td></td></tr>
    337. 

  337.   </table>
    338. 

  338.   </dd>
    339. 

  339. </dl>
    340. 

  340. 

  341. </div>
    342. 

  342. </div>
    343. 

  343. <a class="anchor" id="a343324d9863aa6eb3d7e2a183aec4a09"></a>
    344. 

  344. <div class="memitem">
    345. 

  345. <div class="memproto">
    346. 

  346.       <table class="memname">
    347. 

  347.         <tr>
    348. 

  348.           <td class="memname">void coffeeBrew </td>
    349. 

  349.           <td>(</td>
    350. 

  350.           <td class="paramtype">void&#160;</td>
    351. 

  351.           <td class="paramname"></td><td>)</td>
    352. 

  352.           <td></td>
    353. 

  353.         </tr>
    354. 

  354.       </table>
    355. 

  355. </div><div class="memdoc">
    356. 

  356. 

  357. <p>Brewing process. </p>
    358. 

  358. 

  359. </div>
    360. 

  360. </div>
    361. 

  361. <a class="anchor" id="a44f0ebaec249d2ce6316c1bddff54d79"></a>
    362. 

  362. <div class="memitem">
    363. 

  363. <div class="memproto">
    364. 

  364.       <table class="memname">
    365. 

  365.         <tr>
    366. 

  366.           <td class="memname">void coffeeHandler </td>
    367. 

  367.           <td>(</td>
    368. 

  368.           <td class="paramtype">int&#160;</td>
    369. 

  369.           <td class="paramname"><em>signum</em>, </td>
    370. 

  370.         </tr>
    371. 

  371.         <tr>
    372. 

  372.           <td class="paramkey"></td>
    373. 

  373.           <td></td>
    374. 

  374.           <td class="paramtype">siginfo_t *&#160;</td>
    375. 

  375.           <td class="paramname"><em>siginfo</em>, </td>
    376. 

  376.         </tr>
    377. 

  377.         <tr>
    378. 

  378.           <td class="paramkey"></td>
    379. 

  379.           <td></td>
    380. 

  380.           <td class="paramtype">void *&#160;</td>
    381. 

  381.           <td class="paramname"><em>context</em>&#160;</td>
    382. 

  382.         </tr>
    383. 

  383.         <tr>
    384. 

  384.           <td></td>
    385. 

  385.           <td>)</td>
    386. 

  386.           <td></td><td></td>
    387. 

  387.         </tr>
    388. 

  388.       </table>
    389. 

  389. </div><div class="memdoc">
    390. 

  390. 

  391. <p>Handler for the Signal send to this thread It saves the type of signal received and tracks the time between a push and release event of up to 4 signals The time is stored in the HalEvent variable when a release event is received. </p>
    392. 

  392. <dl class="params"><dt>Parameters</dt><dd>
    393. 

  393.   <table class="params">
    394. 

  394.     <tr><td class="paramname">signum</td><td></td></tr>
    395. 

  395.     <tr><td class="paramname">siginfo</td><td></td></tr>
    396. 

  396.     <tr><td class="paramname">context</td><td></td></tr>
    397. 

  397.   </table>
    398. 

  398.   </dd>
    399. 

  399. </dl>
    400. 

  400. 

  401. </div>
    402. 

  402. </div>
    403. 

  403. <a class="anchor" id="a7c29bb32c4f3971f78dd515e568042c3"></a>
    404. 

  404. <div class="memitem">
    405. 

  405. <div class="memproto">
    406. 

  406.       <table class="memname">
    407. 

  407.         <tr>
    408. 

  408.           <td class="memname">void coffeeIncreaseBrewCounter </td>
    409. 

  409.           <td>(</td>
    410. 

  410.           <td class="paramtype">void&#160;</td>
    411. 

  411.           <td class="paramname"></td><td>)</td>
    412. 

  412.           <td></td>
    413. 

  413.         </tr>
    414. 

  414.       </table>
    415. 

  415. </div><div class="memdoc">
    416. 

  416. 

  417. </div>
    418. 

  418. </div>
    419. 

  419. <a class="anchor" id="a11b81e21f5769fc6b0e55ecbac8d3976"></a>
    420. 

  420. <div class="memitem">
    421. 

  421. <div class="memproto">
    422. 

  422.       <table class="memname">
    423. 

  423.         <tr>
    424. 

  424.           <td class="memname">void coffeeIncreaseHeatingTime </td>
    425. 

  425.           <td>(</td>
    426. 

  426.           <td class="paramtype">uint64_t&#160;</td>
    427. 

  427.           <td class="paramname"><em>heatingTime</em></td><td>)</td>
    428. 

  428.           <td></td>
    429. 

  429.         </tr>
    430. 

  430.       </table>
    431. 

  431. </div><div class="memdoc">
    432. 

  432. 

  433. </div>
    434. 

  434. </div>
    435. 

  435. <a class="anchor" id="a5c611f1d81caf2f51c8b77b307028e4d"></a>
    436. 

  436. <div class="memitem">
    437. 

  437. <div class="memproto">
    438. 

  438.       <table class="memname">
    439. 

  439.         <tr>
    440. 

  440.           <td class="memname">void coffeeTerminate </td>
    441. 

  441.           <td>(</td>
    442. 

  442.           <td class="paramtype">void&#160;</td>
    443. 

  443.           <td class="paramname"></td><td>)</td>
    444. 

  444.           <td></td>
    445. 

  445.         </tr>
    446. 

  446.       </table>
    447. 

  447. </div><div class="memdoc">
    448. 

  448. 

  449. <p>handles program termination </p>
    450. 

  450. 

  451. </div>
    452. 

  452. </div>
    453. 

  453. <a class="anchor" id="afed8c565650f5808745b6c6c7d45462c"></a>
    454. 

  454. <div class="memitem">
    455. 

  455. <div class="memproto">
    456. 

  456.       <table class="memname">
    457. 

  457.         <tr>
    458. 

  458.           <td class="memname">void* coffeeThread </td>
    459. 

  459.           <td>(</td>
    460. 

  460.           <td class="paramtype">void *&#160;</td>
    461. 

  461.           <td class="paramname"><em>threadid</em></td><td>)</td>
    462. 

  462.           <td></td>
    463. 

  463.         </tr>
    464. 

  464.       </table>
    465. 

  465. </div><div class="memdoc">
    466. 

  466. 

  467. <p>Thread for the finite state machine It represents the current state of the machine and handles signals coming from the pressure control, buttons, the brew switch and the proximity sensor. </p>
    468. 

  468. <dl class="params"><dt>Parameters</dt><dd>
    469. 

  469.   <table class="params">
    470. 

  470.     <tr><td class="paramname">threadid</td><td>the ID of the thread </td></tr>
    471. 

  471.   </table>
    472. 

  472.   </dd>
    473. 

  473. </dl>
    474. 

  474. 

  475. </div>
    476. 

  476. </div>
    477. 

  477. <a class="anchor" id="a3290268b8fcbba9a6b642b68860a8503"></a>
    478. 

  478. <div class="memitem">
    479. 

  479. <div class="memproto">
    480. 

  480.       <table class="memname">
    481. 

  481.         <tr>
    482. 

  482.           <td class="memname">int getSigValue </td>
    483. 

  483.           <td>(</td>
    484. 

  484.           <td class="paramtype">void&#160;</td>
    485. 

  485.           <td class="paramname"></td><td>)</td>
    486. 

  486.           <td></td>
    487. 

  487.         </tr>
    488. 

  488.       </table>
    489. 

  489. </div><div class="memdoc">
    490. 

  490. 

  491. <p>returns the Signal value from the last received Signal and clears the variable </p>
    492. 

  492. <dl class="section return"><dt>Returns</dt><dd>value sent with the last signal </dd></dl>
    493. 

  493. 

  494. </div>
    495. 

  495. </div>
    496. 

  496. <a class="anchor" id="afc0b4325b7cabe49f623d5e44aaa37d7"></a>
    497. 

  497. <div class="memitem">
    498. 

  498. <div class="memproto">
    499. 

  499.       <table class="memname">
    500. 

  500.         <tr>
    501. 

  501.           <td class="memname">int getState </td>
    502. 

  502.           <td>(</td>
    503. 

  503.           <td class="paramtype">void&#160;</td>
    504. 

  504.           <td class="paramname"></td><td>)</td>
    505. 

  505.           <td></td>
    506. 

  506.         </tr>
    507. 

  507.       </table>
    508. 

  508. </div><div class="memdoc">
    509. 

  509. 

  510. <p>Returns the current state of the FSM. </p>
    511. 

  511. 

  512. </div>
    513. 

  513. </div>
    514. 

  514. <a class="anchor" id="a63f25020d1567a2d5e03a9a59e75a0fc"></a>
    515. 

  515. <div class="memitem">
    516. 

  516. <div class="memproto">
    517. 

  517.       <table class="memname">
    518. 

  518.         <tr>
    519. 

  519.           <td class="memname">bool SigValueEmpty </td>
    520. 

  520.           <td>(</td>
    521. 

  521.           <td class="paramtype">void&#160;</td>
    522. 

  522.           <td class="paramname"></td><td>)</td>
    523. 

  523.           <td></td>
    524. 

  524.         </tr>
    525. 

  525.       </table>
    526. 

  526. </div><div class="memdoc">
    527. 

  527. 

  528. </div>
    529. 

  529. </div>
    530. 

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    531. 

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    532. 

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    533. 

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    536. 

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    539.