sebastian
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CoffeePi


			
				
					
						
						
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   <div id="projectname">CoffeePi
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   <div id="projectbrief">Coffee machine control for Raspberry Pi</div>
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<a href="#nested-classes">Data Structures</a> &#124;
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<a href="#enum-members">Enumerations</a> &#124;
<a href="#func-members">Functions</a>  </div>
  <div class="headertitle">
<div class="title">display.h File Reference</div>  </div>
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<div class="textblock"><code>#include &lt;string&gt;</code><br />
</div>
<p><a href="display_8h_source.html">Go to the source code of this file.</a></p>
<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="nested-classes"></a>
Data Structures</h2></td></tr>
<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structdisplay__string__t.html">display_string_t</a></td></tr>
<tr class="separator:"><td class="memSeparator" colspan="2">&#160;</td></tr>
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="define-members"></a>
Macros</h2></td></tr>
<tr class="memitem:aa0b13de112401f9608d402bfc5a14d0d"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="display_8h.html#aa0b13de112401f9608d402bfc5a14d0d">DEFAULT_LANG</a>&#160;&#160;&#160;<a class="el" href="display_8h.html#a681b0c0e7b9408f4c70f8e76da34d080ae89ac8a244131d461364a7638daf0a30">lang_de</a></td></tr>
<tr class="memdesc:aa0b13de112401f9608d402bfc5a14d0d"><td class="mdescLeft">&#160;</td><td class="mdescRight">Default display language.  <a href="#aa0b13de112401f9608d402bfc5a14d0d">More...</a><br /></td></tr>
<tr class="separator:aa0b13de112401f9608d402bfc5a14d0d"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:abc2b684fcc127e93aee54a3a45e25a7c"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="display_8h.html#abc2b684fcc127e93aee54a3a45e25a7c">REFRESH_RATE</a>&#160;&#160;&#160;10</td></tr>
<tr class="memdesc:abc2b684fcc127e93aee54a3a45e25a7c"><td class="mdescLeft">&#160;</td><td class="mdescRight">Display refresh rate in Hz.  <a href="#abc2b684fcc127e93aee54a3a45e25a7c">More...</a><br /></td></tr>
<tr class="separator:abc2b684fcc127e93aee54a3a45e25a7c"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:abdc19d7f30976562c2d3efce365ef8f4"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="display_8h.html#abdc19d7f30976562c2d3efce365ef8f4">DISPLAY_ROWS</a>&#160;&#160;&#160;2</td></tr>
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<tr class="memitem:ad01ecf7f4d29cece64f84d890e414570"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="display_8h.html#ad01ecf7f4d29cece64f84d890e414570">DISPLAY_COLS</a>&#160;&#160;&#160;16</td></tr>
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="enum-members"></a>
Enumerations</h2></td></tr>
<tr class="memitem:a681b0c0e7b9408f4c70f8e76da34d080"><td class="memItemLeft" align="right" valign="top">enum &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="display_8h.html#a681b0c0e7b9408f4c70f8e76da34d080">display_lang_t</a> { <a class="el" href="display_8h.html#a681b0c0e7b9408f4c70f8e76da34d080ae89ac8a244131d461364a7638daf0a30">lang_de</a>, 
<a class="el" href="display_8h.html#a681b0c0e7b9408f4c70f8e76da34d080af59ab6af8bf5947a70c77afafccac15b">lang_en</a>, 
<a class="el" href="display_8h.html#a681b0c0e7b9408f4c70f8e76da34d080a8222fe4f6d1104084bbf5a691f4ce644">lang_last</a>
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<tr class="memitem:a4984755f821d9f0c49acdcac62f4c907"><td class="memItemLeft" align="right" valign="top">enum &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="display_8h.html#a4984755f821d9f0c49acdcac62f4c907">display_strings_t</a> { <br />
&#160;&#160;<a class="el" href="display_8h.html#a4984755f821d9f0c49acdcac62f4c907a9eb4c3532bbada27013a4cff3dc8a624">str_heating</a>, 
<a class="el" href="display_8h.html#a4984755f821d9f0c49acdcac62f4c907a8aaa4383254e4327e846e45befac54d0">str_heatingready</a>, 
<a class="el" href="display_8h.html#a4984755f821d9f0c49acdcac62f4c907af200a74535586cc849fc6f5f38c85171">str_ready</a>, 
<a class="el" href="display_8h.html#a4984755f821d9f0c49acdcac62f4c907a8e3b0fbb0f42de5df8434e44e0b85272">str_brewing</a>, 
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&#160;&#160;<a class="el" href="display_8h.html#a4984755f821d9f0c49acdcac62f4c907a2bb69120919321c90fe0862abc8a247c">str_cleaning</a>, 
<a class="el" href="display_8h.html#a4984755f821d9f0c49acdcac62f4c907aeaed0d27362049f28692626f30566890">str_error</a>, 
<a class="el" href="display_8h.html#a4984755f821d9f0c49acdcac62f4c907aadf50a104ff26cf8b575c0b68e52a572">str_flow</a>, 
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<br />
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a>
Functions</h2></td></tr>
<tr class="memitem:ab2db422e214d76776b8a375787d1384c"><td class="memItemLeft" align="right" valign="top">void *&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="display_8h.html#ab2db422e214d76776b8a375787d1384c">displayThread</a> (void *threadid)</td></tr>
<tr class="memdesc:ab2db422e214d76776b8a375787d1384c"><td class="mdescLeft">&#160;</td><td class="mdescRight">Main thread to handle display data.  <a href="#ab2db422e214d76776b8a375787d1384c">More...</a><br /></td></tr>
<tr class="separator:ab2db422e214d76776b8a375787d1384c"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ab5eb6b80aca0f751332c47c410d06a2a"><td class="memItemLeft" align="right" valign="top">void *&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="display_8h.html#ab5eb6b80aca0f751332c47c410d06a2a">displayTimerHandler</a> (void *threadid)</td></tr>
<tr class="memdesc:ab5eb6b80aca0f751332c47c410d06a2a"><td class="mdescLeft">&#160;</td><td class="mdescRight">Timer handler for display update.  <a href="#ab5eb6b80aca0f751332c47c410d06a2a">More...</a><br /></td></tr>
<tr class="separator:ab5eb6b80aca0f751332c47c410d06a2a"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a8c548751802c5960b3092be28cc56d9f"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="display_8h.html#a8c548751802c5960b3092be28cc56d9f">displayInit</a> (void)</td></tr>
<tr class="memdesc:a8c548751802c5960b3092be28cc56d9f"><td class="mdescLeft">&#160;</td><td class="mdescRight">Initializes display.  <a href="#a8c548751802c5960b3092be28cc56d9f">More...</a><br /></td></tr>
<tr class="separator:a8c548751802c5960b3092be28cc56d9f"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:abfd367c63541be192cdc63d6e8b38a79"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="display_8h.html#abfd367c63541be192cdc63d6e8b38a79">displayTerminate</a> (void)</td></tr>
<tr class="memdesc:abfd367c63541be192cdc63d6e8b38a79"><td class="mdescLeft">&#160;</td><td class="mdescRight">Handles cleanup before program termination.  <a href="#abfd367c63541be192cdc63d6e8b38a79">More...</a><br /></td></tr>
<tr class="separator:abfd367c63541be192cdc63d6e8b38a79"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a9b10d2d49414256ef745f7e910748fee"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="display_8h.html#a9b10d2d49414256ef745f7e910748fee">displaySetLang</a> (<a class="el" href="display_8h.html#a681b0c0e7b9408f4c70f8e76da34d080">display_lang_t</a> lang)</td></tr>
<tr class="memdesc:a9b10d2d49414256ef745f7e910748fee"><td class="mdescLeft">&#160;</td><td class="mdescRight">Sets the language of the display text.  <a href="#a9b10d2d49414256ef745f7e910748fee">More...</a><br /></td></tr>
<tr class="separator:a9b10d2d49414256ef745f7e910748fee"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:adf85c9537e38ffe3f1ee356a4638880e"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="display_8h.html#adf85c9537e38ffe3f1ee356a4638880e">displayPushState</a> (int <a class="el" href="coffee_8cpp.html#a89f234133d3efe315836311cbf21c64b">state</a>)</td></tr>
<tr class="memdesc:adf85c9537e38ffe3f1ee356a4638880e"><td class="mdescLeft">&#160;</td><td class="mdescRight">Updates the display state to the matching coffee state.  <a href="#adf85c9537e38ffe3f1ee356a4638880e">More...</a><br /></td></tr>
<tr class="separator:adf85c9537e38ffe3f1ee356a4638880e"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ac750de2337343c08e5fd88d08316adb2"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="display_8h.html#ac750de2337343c08e5fd88d08316adb2">displayRefresh</a> (void)</td></tr>
<tr class="memdesc:ac750de2337343c08e5fd88d08316adb2"><td class="mdescLeft">&#160;</td><td class="mdescRight">Refreshed the display content and outputs it.  <a href="#ac750de2337343c08e5fd88d08316adb2">More...</a><br /></td></tr>
<tr class="separator:ac750de2337343c08e5fd88d08316adb2"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ab2661cdbd686f7d3389a3d9c2cf98f47"><td class="memItemLeft" align="right" valign="top">const char *&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="display_8h.html#ab2661cdbd686f7d3389a3d9c2cf98f47">displayGetString</a> (<a class="el" href="display_8h.html#a4984755f821d9f0c49acdcac62f4c907">display_strings_t</a> string)</td></tr>
<tr class="memdesc:ab2661cdbd686f7d3389a3d9c2cf98f47"><td class="mdescLeft">&#160;</td><td class="mdescRight">Returns the matching translation of a string.  <a href="#ab2661cdbd686f7d3389a3d9c2cf98f47">More...</a><br /></td></tr>
<tr class="separator:ab2661cdbd686f7d3389a3d9c2cf98f47"><td class="memSeparator" colspan="2">&#160;</td></tr>
</table>
<h2 class="groupheader">Macro Definition Documentation</h2>
<a class="anchor" id="aa0b13de112401f9608d402bfc5a14d0d"></a>
<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">#define DEFAULT_LANG&#160;&#160;&#160;<a class="el" href="display_8h.html#a681b0c0e7b9408f4c70f8e76da34d080ae89ac8a244131d461364a7638daf0a30">lang_de</a></td>
        </tr>
      </table>
</div><div class="memdoc">

<p>Default display language. </p>

</div>
</div>
<a class="anchor" id="ad01ecf7f4d29cece64f84d890e414570"></a>
<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">#define DISPLAY_COLS&#160;&#160;&#160;16</td>
        </tr>
      </table>
</div><div class="memdoc">

</div>
</div>
<a class="anchor" id="abdc19d7f30976562c2d3efce365ef8f4"></a>
<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">#define DISPLAY_ROWS&#160;&#160;&#160;2</td>
        </tr>
      </table>
</div><div class="memdoc">

</div>
</div>
<a class="anchor" id="abc2b684fcc127e93aee54a3a45e25a7c"></a>
<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">#define REFRESH_RATE&#160;&#160;&#160;10</td>
        </tr>
      </table>
</div><div class="memdoc">

<p>Display refresh rate in Hz. </p>

</div>
</div>
<h2 class="groupheader">Enumeration Type Documentation</h2>
<a class="anchor" id="a681b0c0e7b9408f4c70f8e76da34d080"></a>
<div class="memitem">
<div class="memproto">
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        <tr>
          <td class="memname">enum <a class="el" href="display_8h.html#a681b0c0e7b9408f4c70f8e76da34d080">display_lang_t</a></td>
        </tr>
      </table>
</div><div class="memdoc">
<table class="fieldtable">
<tr><th colspan="2">Enumerator</th></tr><tr><td class="fieldname"><a class="anchor" id="a681b0c0e7b9408f4c70f8e76da34d080ae89ac8a244131d461364a7638daf0a30"></a>lang_de&#160;</td><td class="fielddoc">
</td></tr>
<tr><td class="fieldname"><a class="anchor" id="a681b0c0e7b9408f4c70f8e76da34d080af59ab6af8bf5947a70c77afafccac15b"></a>lang_en&#160;</td><td class="fielddoc">
</td></tr>
<tr><td class="fieldname"><a class="anchor" id="a681b0c0e7b9408f4c70f8e76da34d080a8222fe4f6d1104084bbf5a691f4ce644"></a>lang_last&#160;</td><td class="fielddoc">
</td></tr>
</table>

</div>
</div>
<a class="anchor" id="a4984755f821d9f0c49acdcac62f4c907"></a>
<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">enum <a class="el" href="display_8h.html#a4984755f821d9f0c49acdcac62f4c907">display_strings_t</a></td>
        </tr>
      </table>
</div><div class="memdoc">
<table class="fieldtable">
<tr><th colspan="2">Enumerator</th></tr><tr><td class="fieldname"><a class="anchor" id="a4984755f821d9f0c49acdcac62f4c907a9eb4c3532bbada27013a4cff3dc8a624"></a>str_heating&#160;</td><td class="fielddoc">
</td></tr>
<tr><td class="fieldname"><a class="anchor" id="a4984755f821d9f0c49acdcac62f4c907a8aaa4383254e4327e846e45befac54d0"></a>str_heatingready&#160;</td><td class="fielddoc">
</td></tr>
<tr><td class="fieldname"><a class="anchor" id="a4984755f821d9f0c49acdcac62f4c907af200a74535586cc849fc6f5f38c85171"></a>str_ready&#160;</td><td class="fielddoc">
</td></tr>
<tr><td class="fieldname"><a class="anchor" id="a4984755f821d9f0c49acdcac62f4c907a8e3b0fbb0f42de5df8434e44e0b85272"></a>str_brewing&#160;</td><td class="fielddoc">
</td></tr>
<tr><td class="fieldname"><a class="anchor" id="a4984755f821d9f0c49acdcac62f4c907a2bb69120919321c90fe0862abc8a247c"></a>str_cleaning&#160;</td><td class="fielddoc">
</td></tr>
<tr><td class="fieldname"><a class="anchor" id="a4984755f821d9f0c49acdcac62f4c907aeaed0d27362049f28692626f30566890"></a>str_error&#160;</td><td class="fielddoc">
</td></tr>
<tr><td class="fieldname"><a class="anchor" id="a4984755f821d9f0c49acdcac62f4c907aadf50a104ff26cf8b575c0b68e52a572"></a>str_flow&#160;</td><td class="fielddoc">
</td></tr>
<tr><td class="fieldname"><a class="anchor" id="a4984755f821d9f0c49acdcac62f4c907ab88ed9e2db4f34884981000ac617defb"></a>str_bye&#160;</td><td class="fielddoc">
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<tr><td class="fieldname"><a class="anchor" id="a4984755f821d9f0c49acdcac62f4c907aa22549c4ff533e248b5fad404f80c6d9"></a>str_last&#160;</td><td class="fielddoc">
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<h2 class="groupheader">Function Documentation</h2>
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          <td class="memname">const char* displayGetString </td>
          <td>(</td>
          <td class="paramtype"><a class="el" href="display_8h.html#a4984755f821d9f0c49acdcac62f4c907">display_strings_t</a>&#160;</td>
          <td class="paramname"><em>string</em></td><td>)</td>
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<p>Returns the matching translation of a string. </p>
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramname">string</td><td>Requested string </td></tr>
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  </dd>
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<dl class="section return"><dt>Returns</dt><dd>Translated string </dd></dl>

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          <td class="memname">void displayInit </td>
          <td>(</td>
          <td class="paramtype">void&#160;</td>
          <td class="paramname"></td><td>)</td>
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<p>Initializes display. </p>

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          <td class="memname">void displayPushState </td>
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          <td class="paramtype">int&#160;</td>
          <td class="paramname"><em>state</em></td><td>)</td>
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<p>Updates the display state to the matching coffee state. </p>
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramname">state</td><td>New state </td></tr>
  </table>
  </dd>
</dl>

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          <td class="memname">void displayRefresh </td>
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          <td class="paramtype">void&#160;</td>
          <td class="paramname"></td><td>)</td>
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<p>Refreshed the display content and outputs it. </p>

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          <td class="memname">void displaySetLang </td>
          <td>(</td>
          <td class="paramtype"><a class="el" href="display_8h.html#a681b0c0e7b9408f4c70f8e76da34d080">display_lang_t</a>&#160;</td>
          <td class="paramname"><em>lang</em></td><td>)</td>
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<p>Sets the language of the display text. </p>
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramname">lang</td><td>New language </td></tr>
  </table>
  </dd>
</dl>

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          <td class="memname">void displayTerminate </td>
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          <td class="paramtype">void&#160;</td>
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<p>Handles cleanup before program termination. </p>

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          <td class="memname">void* displayThread </td>
          <td>(</td>
          <td class="paramtype">void *&#160;</td>
          <td class="paramname"><em>threadid</em></td><td>)</td>
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<p>Main thread to handle display data. </p>
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramname">*threadid</td><td>Thread ID </td></tr>
  </table>
  </dd>
</dl>

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          <td class="memname">void* displayTimerHandler </td>
          <td>(</td>
          <td class="paramtype">void *&#160;</td>
          <td class="paramname"><em>threadid</em></td><td>)</td>
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<p>Timer handler for display update. </p>
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramname">*threadid</td><td>Thread ID </td></tr>
  </table>
  </dd>
</dl>

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