sebastian
/
CoffeePi


			
				
					
						
						
							123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122
							<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/>
<meta http-equiv="X-UA-Compatible" content="IE=9"/>
<meta name="generator" content="Doxygen 1.8.10"/>
<title>CoffeePi: spi.h Source File</title>
<link href="tabs.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="jquery.js"></script>
<script type="text/javascript" src="dynsections.js"></script>
<link href="search/search.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="search/searchdata.js"></script>
<script type="text/javascript" src="search/search.js"></script>
<script type="text/javascript">
  $(document).ready(function() { init_search(); });
</script>
<link href="doxygen.css" rel="stylesheet" type="text/css" />
</head>
<body>
<div id="top"><!-- do not remove this div, it is closed by doxygen! -->
<div id="titlearea">
<table cellspacing="0" cellpadding="0">
 <tbody>
 <tr style="height: 56px;">
  <td id="projectalign" style="padding-left: 0.5em;">
   <div id="projectname">CoffeePi
   </div>
   <div id="projectbrief">Coffee machine control for Raspberry Pi</div>
  </td>
 </tr>
 </tbody>
</table>
</div>
<!-- end header part -->
<!-- Generated by Doxygen 1.8.10 -->
<script type="text/javascript">
var searchBox = new SearchBox("searchBox", "search",false,'Search');
</script>
  <div id="navrow1" class="tabs">
    <ul class="tablist">
      <li><a href="index.html"><span>Main&#160;Page</span></a></li>
      <li><a href="annotated.html"><span>Data&#160;Structures</span></a></li>
      <li class="current"><a href="files.html"><span>Files</span></a></li>
      <li>
        <div id="MSearchBox" class="MSearchBoxInactive">
        <span class="left">
          <img id="MSearchSelect" src="search/mag_sel.png"
               onmouseover="return searchBox.OnSearchSelectShow()"
               onmouseout="return searchBox.OnSearchSelectHide()"
               alt=""/>
          <input type="text" id="MSearchField" value="Search" accesskey="S"
               onfocus="searchBox.OnSearchFieldFocus(true)" 
               onblur="searchBox.OnSearchFieldFocus(false)" 
               onkeyup="searchBox.OnSearchFieldChange(event)"/>
          </span><span class="right">
            <a id="MSearchClose" href="javascript:searchBox.CloseResultsWindow()"><img id="MSearchCloseImg" border="0" src="search/close.png" alt=""/></a>
          </span>
        </div>
      </li>
    </ul>
  </div>
  <div id="navrow2" class="tabs2">
    <ul class="tablist">
      <li><a href="files.html"><span>File&#160;List</span></a></li>
      <li><a href="globals.html"><span>Globals</span></a></li>
    </ul>
  </div>
</div><!-- top -->
<!-- window showing the filter options -->
<div id="MSearchSelectWindow"
     onmouseover="return searchBox.OnSearchSelectShow()"
     onmouseout="return searchBox.OnSearchSelectHide()"
     onkeydown="return searchBox.OnSearchSelectKey(event)">
</div>

<!-- iframe showing the search results (closed by default) -->
<div id="MSearchResultsWindow">
<iframe src="javascript:void(0)" frameborder="0" 
        name="MSearchResults" id="MSearchResults">
</iframe>
</div>

<div class="header">
  <div class="headertitle">
<div class="title">spi.h</div>  </div>
</div><!--header-->
<div class="contents">
<a href="spi_8h.html">Go to the documentation of this file.</a><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"> * spi.h</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"> *  Created on: Nov 16, 2015</span></div>
<div class="line"><a name="l00005"></a><span class="lineno">    5</span>&#160;<span class="comment"> *      Author: Philipp Hinz</span></div>
<div class="line"><a name="l00006"></a><span class="lineno">    6</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00007"></a><span class="lineno">    7</span>&#160;</div>
<div class="line"><a name="l00008"></a><span class="lineno">    8</span>&#160;<span class="preprocessor">#ifndef SPI_H_</span></div>
<div class="line"><a name="l00009"></a><span class="lineno">    9</span>&#160;<span class="preprocessor">#define SPI_H_</span></div>
<div class="line"><a name="l00010"></a><span class="lineno">   10</span>&#160;<span class="preprocessor">#include &lt;inttypes.h&gt;</span></div>
<div class="line"><a name="l00011"></a><span class="lineno">   11</span>&#160;</div>
<div class="line"><a name="l00012"></a><span class="lineno">   12</span>&#160;uint8_t <a class="code" href="spi_8h.html#a7402e4a56146a9e3df480b206a3f7e7e">spi_readwrite</a>(uint8_t data);</div>
<div class="line"><a name="l00013"></a><span class="lineno">   13</span>&#160;<span class="keywordtype">void</span> <a class="code" href="spi_8h.html#ae909944aa85ae98323073c628be541aa">spi_init</a>(<span class="keywordtype">void</span>);</div>
<div class="line"><a name="l00014"></a><span class="lineno">   14</span>&#160;<span class="keywordtype">void</span> <a class="code" href="spi_8h.html#ac7600504b8cf1ac90ce331a5ed23c3db">shift_init</a>(<span class="keywordtype">void</span>);</div>
<div class="line"><a name="l00015"></a><span class="lineno">   15</span>&#160;<span class="keywordtype">void</span> <a class="code" href="spi_8h.html#aec7140cda479ce5f88361739e86ccecd">shift_data</a>(uint8_t data);</div>
<div class="line"><a name="l00016"></a><span class="lineno">   16</span>&#160;</div>
<div class="line"><a name="l00017"></a><span class="lineno"><a class="line" href="spi_8h.html#aa9f52b418d31ac71ce93f2d7846ded90">   17</a></span>&#160;<span class="preprocessor">#define SHIFT_SCLR  21 // ~Master Reset</span></div>
<div class="line"><a name="l00018"></a><span class="lineno"><a class="line" href="spi_8h.html#aed6e9b64896ee902a2f02b1e49e65a11">   18</a></span>&#160;<span class="preprocessor">#define SHIFT_RCK   22 // storage register clock input</span></div>
<div class="line"><a name="l00019"></a><span class="lineno"><a class="line" href="spi_8h.html#aa846752b3dc2a7a280e1c97191c1e378">   19</a></span>&#160;<span class="preprocessor">#define SHIFT_G     26 // ~Output Enable</span></div>
<div class="line"><a name="l00020"></a><span class="lineno">   20</span>&#160;</div>
<div class="line"><a name="l00021"></a><span class="lineno">   21</span>&#160;</div>
<div class="line"><a name="l00022"></a><span class="lineno">   22</span>&#160;<span class="preprocessor">#endif </span><span class="comment">/* SPI_H_ */</span><span class="preprocessor"></span></div>
<div class="ttc" id="spi_8h_html_ac7600504b8cf1ac90ce331a5ed23c3db"><div class="ttname"><a href="spi_8h.html#ac7600504b8cf1ac90ce331a5ed23c3db">shift_init</a></div><div class="ttdeci">void shift_init(void)</div><div class="ttdoc">Initializes the shift register. </div><div class="ttdef"><b>Definition:</b> spi.cpp:51</div></div>
<div class="ttc" id="spi_8h_html_aec7140cda479ce5f88361739e86ccecd"><div class="ttname"><a href="spi_8h.html#aec7140cda479ce5f88361739e86ccecd">shift_data</a></div><div class="ttdeci">void shift_data(uint8_t data)</div><div class="ttdoc">Sends a byte to the shift register. </div><div class="ttdef"><b>Definition:</b> spi.cpp:69</div></div>
<div class="ttc" id="spi_8h_html_a7402e4a56146a9e3df480b206a3f7e7e"><div class="ttname"><a href="spi_8h.html#a7402e4a56146a9e3df480b206a3f7e7e">spi_readwrite</a></div><div class="ttdeci">uint8_t spi_readwrite(uint8_t data)</div><div class="ttdoc">Writes the data on the SPI bus and returns the reply. </div><div class="ttdef"><b>Definition:</b> spi.cpp:26</div></div>
<div class="ttc" id="spi_8h_html_ae909944aa85ae98323073c628be541aa"><div class="ttname"><a href="spi_8h.html#ae909944aa85ae98323073c628be541aa">spi_init</a></div><div class="ttdeci">void spi_init(void)</div><div class="ttdoc">Initializes the SPI bus. </div><div class="ttdef"><b>Definition:</b> spi.cpp:39</div></div>
</div><!-- fragment --></div><!-- contents -->
<!-- start footer part -->
<hr class="footer"/><address class="footer"><small>
Generated by &#160;<a href="http://www.doxygen.org/index.html">
<img class="footer" src="doxygen.png" alt="doxygen"/>
</a> 1.8.10
</small></address>
</body>
</html>