336 lines
		
	
	
		
			16 KiB
		
	
	
	
		
			HTML
		
	
	
	
	
	
			
		
		
	
	
			336 lines
		
	
	
		
			16 KiB
		
	
	
	
		
			HTML
		
	
	
	
	
	
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "https://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 1.8.20"/>
 | 
						|
<meta name="viewport" content="width=device-width, initial-scale=1"/>
 | 
						|
<title>MCB1700_Welcome: audio.c File Reference</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="navtree.css" rel="stylesheet" type="text/css"/>
 | 
						|
<script type="text/javascript" src="resize.js"></script>
 | 
						|
<script type="text/javascript" src="navtreedata.js"></script>
 | 
						|
<script type="text/javascript" src="navtree.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>
 | 
						|
<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">MCB1700_Welcome
 | 
						|
   </div>
 | 
						|
  </td>
 | 
						|
 </tr>
 | 
						|
 </tbody>
 | 
						|
</table>
 | 
						|
</div>
 | 
						|
<!-- end header part -->
 | 
						|
<!-- Generated by Doxygen 1.8.20 -->
 | 
						|
<script type="text/javascript">
 | 
						|
/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&dn=gpl-2.0.txt GPL-v2 */
 | 
						|
var searchBox = new SearchBox("searchBox", "search",false,'Search');
 | 
						|
/* @license-end */
 | 
						|
</script>
 | 
						|
<script type="text/javascript" src="menudata.js"></script>
 | 
						|
<script type="text/javascript" src="menu.js"></script>
 | 
						|
<script type="text/javascript">
 | 
						|
/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&dn=gpl-2.0.txt GPL-v2 */
 | 
						|
$(function() {
 | 
						|
  initMenu('',true,false,'search.php','Search');
 | 
						|
  $(document).ready(function() { init_search(); });
 | 
						|
});
 | 
						|
/* @license-end */</script>
 | 
						|
<div id="main-nav"></div>
 | 
						|
</div><!-- top -->
 | 
						|
<div id="side-nav" class="ui-resizable side-nav-resizable">
 | 
						|
  <div id="nav-tree">
 | 
						|
    <div id="nav-tree-contents">
 | 
						|
      <div id="nav-sync" class="sync"></div>
 | 
						|
    </div>
 | 
						|
  </div>
 | 
						|
  <div id="splitbar" style="-moz-user-select:none;" 
 | 
						|
       class="ui-resizable-handle">
 | 
						|
  </div>
 | 
						|
</div>
 | 
						|
<script type="text/javascript">
 | 
						|
/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&dn=gpl-2.0.txt GPL-v2 */
 | 
						|
$(document).ready(function(){initNavTree('audio_8c.html',''); initResizable(); });
 | 
						|
/* @license-end */
 | 
						|
</script>
 | 
						|
<div id="doc-content">
 | 
						|
<!-- 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="summary">
 | 
						|
<a href="#nested-classes">Data Structures</a> |
 | 
						|
<a href="#define-members">Macros</a> |
 | 
						|
<a href="#func-members">Functions</a> |
 | 
						|
<a href="#var-members">Variables</a>  </div>
 | 
						|
  <div class="headertitle">
 | 
						|
<div class="title">audio.c File Reference</div>  </div>
 | 
						|
</div><!--header-->
 | 
						|
<div class="contents">
 | 
						|
 | 
						|
<p>play sound  
 | 
						|
<a href="#details">More...</a></p>
 | 
						|
<div class="textblock"><code>#include "<a class="el" href="audio_8h_source.html">audio.h</a>"</code><br />
 | 
						|
<code>#include "Board_DAC.h"</code><br />
 | 
						|
<code>#include "Board_GLCD.h"</code><br />
 | 
						|
<code>#include "LPC17xx.h"</code><br />
 | 
						|
<code>#include "<a class="el" href="melody_8h_source.html">melody.h</a>"</code><br />
 | 
						|
<code>#include "<a class="el" href="_welcome_8h_source.html">Welcome.h</a>"</code><br />
 | 
						|
</div><div class="textblock"><div class="dynheader">
 | 
						|
Include dependency graph for audio.c:</div>
 | 
						|
<div class="dyncontent">
 | 
						|
<div class="center"><img src="audio_8c__incl.png" border="0" usemap="#aaudio_8c" alt=""/></div>
 | 
						|
<map name="audio_8c" id="aaudio_8c">
 | 
						|
<area shape="rect" title="play sound" alt="" coords="243,5,307,32"/>
 | 
						|
<area shape="rect" href="audio_8h.html" title="play sound" alt="" coords="11,80,75,107"/>
 | 
						|
<area shape="rect" title=" " alt="" coords="99,80,200,107"/>
 | 
						|
<area shape="rect" title=" " alt="" coords="139,155,250,181"/>
 | 
						|
<area shape="rect" title=" " alt="" coords="490,80,577,107"/>
 | 
						|
<area shape="rect" href="melody_8h.html" title="store Never Gonna Give You Up" alt="" coords="275,80,349,107"/>
 | 
						|
<area shape="rect" href="_welcome_8h.html" title="global header file for project" alt="" coords="379,80,466,107"/>
 | 
						|
<area shape="rect" title=" " alt="" coords="5,155,80,181"/>
 | 
						|
<area shape="rect" title=" " alt="" coords="274,155,339,181"/>
 | 
						|
<area shape="rect" title=" " alt="" coords="507,155,568,181"/>
 | 
						|
<area shape="rect" title=" " alt="" coords="592,155,683,181"/>
 | 
						|
<area shape="rect" title=" " alt="" coords="707,155,821,181"/>
 | 
						|
<area shape="rect" title=" " alt="" coords="846,155,946,181"/>
 | 
						|
<area shape="rect" title=" " alt="" coords="363,155,482,181"/>
 | 
						|
</map>
 | 
						|
</div>
 | 
						|
</div><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  </td><td class="memItemRight" valign="bottom"><a class="el" href="struct_audio_state.html">AudioState</a></td></tr>
 | 
						|
<tr class="separator:"><td class="memSeparator" colspan="2"> </td></tr>
 | 
						|
</table><table class="memberdecls">
 | 
						|
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="define-members"></a>
 | 
						|
Macros</h2></td></tr>
 | 
						|
<tr class="memitem:aec76f908a21158996e963cef04a0aaa2"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="audio_8c.html#aec76f908a21158996e963cef04a0aaa2">FREQ</a>(x)   ((x & 0xffff0000) >> 16)</td></tr>
 | 
						|
<tr class="separator:aec76f908a21158996e963cef04a0aaa2"><td class="memSeparator" colspan="2"> </td></tr>
 | 
						|
<tr class="memitem:a0725575741a1a6a5db27c18cb2a1a004"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="audio_8c.html#a0725575741a1a6a5db27c18cb2a1a004">WAVES</a>(x)   (x & 0xffff)</td></tr>
 | 
						|
<tr class="separator:a0725575741a1a6a5db27c18cb2a1a004"><td class="memSeparator" colspan="2"> </td></tr>
 | 
						|
</table><table class="memberdecls">
 | 
						|
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a>
 | 
						|
Functions</h2></td></tr>
 | 
						|
<tr class="memitem:aca327a7c4cc766624e711ae9f5614428"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="audio_8c.html#aca327a7c4cc766624e711ae9f5614428">bPerformAudioStep</a> ()</td></tr>
 | 
						|
<tr class="separator:aca327a7c4cc766624e711ae9f5614428"><td class="memSeparator" colspan="2"> </td></tr>
 | 
						|
<tr class="memitem:a98f0105ac1fa3da74af916666b86754a"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="audio_8c.html#a98f0105ac1fa3da74af916666b86754a">vUpdateLyrics</a> ()</td></tr>
 | 
						|
<tr class="separator:a98f0105ac1fa3da74af916666b86754a"><td class="memSeparator" colspan="2"> </td></tr>
 | 
						|
<tr class="memitem:a03c68635f0cf80298fad08fb45dd0e1a"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="audio_8c.html#a03c68635f0cf80298fad08fb45dd0e1a">TIMER0_IRQHandler</a> ()</td></tr>
 | 
						|
<tr class="separator:a03c68635f0cf80298fad08fb45dd0e1a"><td class="memSeparator" colspan="2"> </td></tr>
 | 
						|
<tr class="memitem:ad34bc4296cfe06211de0b37d8793dc8e"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="audio_8c.html#ad34bc4296cfe06211de0b37d8793dc8e">vStartAudio</a> ()</td></tr>
 | 
						|
<tr class="separator:ad34bc4296cfe06211de0b37d8793dc8e"><td class="memSeparator" colspan="2"> </td></tr>
 | 
						|
</table><table class="memberdecls">
 | 
						|
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="var-members"></a>
 | 
						|
Variables</h2></td></tr>
 | 
						|
<tr class="memitem:a907ccfc542cfd69bf5b2278439c8df59"><td class="memItemLeft" align="right" valign="top">static volatile struct <a class="el" href="struct_audio_state.html">AudioState</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="audio_8c.html#a907ccfc542cfd69bf5b2278439c8df59">sAudioState</a></td></tr>
 | 
						|
<tr class="separator:a907ccfc542cfd69bf5b2278439c8df59"><td class="memSeparator" colspan="2"> </td></tr>
 | 
						|
</table>
 | 
						|
<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
 | 
						|
<div class="textblock"><p>play sound </p>
 | 
						|
<dl class="section author"><dt>Author</dt><dd>Lukas Fürderer </dd></dl>
 | 
						|
<dl class="section version"><dt>Version</dt><dd>V1.0 </dd></dl>
 | 
						|
<dl class="section date"><dt>Date</dt><dd>15.11.2020</dd></dl>
 | 
						|
<p>This file contains the main app function and init. </p>
 | 
						|
</div><h2 class="groupheader">Macro Definition Documentation</h2>
 | 
						|
<a id="aec76f908a21158996e963cef04a0aaa2"></a>
 | 
						|
<h2 class="memtitle"><span class="permalink"><a href="#aec76f908a21158996e963cef04a0aaa2">◆ </a></span>FREQ</h2>
 | 
						|
 | 
						|
<div class="memitem">
 | 
						|
<div class="memproto">
 | 
						|
      <table class="memname">
 | 
						|
        <tr>
 | 
						|
          <td class="memname">#define FREQ</td>
 | 
						|
          <td>(</td>
 | 
						|
          <td class="paramtype"> </td>
 | 
						|
          <td class="paramname">x</td><td>)</td>
 | 
						|
          <td>   ((x & 0xffff0000) >> 16)</td>
 | 
						|
        </tr>
 | 
						|
      </table>
 | 
						|
</div><div class="memdoc">
 | 
						|
 | 
						|
</div>
 | 
						|
</div>
 | 
						|
<a id="a0725575741a1a6a5db27c18cb2a1a004"></a>
 | 
						|
<h2 class="memtitle"><span class="permalink"><a href="#a0725575741a1a6a5db27c18cb2a1a004">◆ </a></span>WAVES</h2>
 | 
						|
 | 
						|
<div class="memitem">
 | 
						|
<div class="memproto">
 | 
						|
      <table class="memname">
 | 
						|
        <tr>
 | 
						|
          <td class="memname">#define WAVES</td>
 | 
						|
          <td>(</td>
 | 
						|
          <td class="paramtype"> </td>
 | 
						|
          <td class="paramname">x</td><td>)</td>
 | 
						|
          <td>   (x & 0xffff)</td>
 | 
						|
        </tr>
 | 
						|
      </table>
 | 
						|
</div><div class="memdoc">
 | 
						|
 | 
						|
</div>
 | 
						|
</div>
 | 
						|
<h2 class="groupheader">Function Documentation</h2>
 | 
						|
<a id="aca327a7c4cc766624e711ae9f5614428"></a>
 | 
						|
<h2 class="memtitle"><span class="permalink"><a href="#aca327a7c4cc766624e711ae9f5614428">◆ </a></span>bPerformAudioStep()</h2>
 | 
						|
 | 
						|
<div class="memitem">
 | 
						|
<div class="memproto">
 | 
						|
      <table class="memname">
 | 
						|
        <tr>
 | 
						|
          <td class="memname">bool bPerformAudioStep </td>
 | 
						|
          <td>(</td>
 | 
						|
          <td class="paramname"></td><td>)</td>
 | 
						|
          <td></td>
 | 
						|
        </tr>
 | 
						|
      </table>
 | 
						|
</div><div class="memdoc">
 | 
						|
<div class="dynheader">
 | 
						|
Here is the caller graph for this function:</div>
 | 
						|
<div class="dyncontent">
 | 
						|
<div class="center"><img src="audio_8c_aca327a7c4cc766624e711ae9f5614428_icgraph.png" border="0" usemap="#aaudio_8c_aca327a7c4cc766624e711ae9f5614428_icgraph" alt=""/></div>
 | 
						|
<map name="audio_8c_aca327a7c4cc766624e711ae9f5614428_icgraph" id="audio_8c_aca327a7c4cc766624e711ae9f5614428_icgraph">
 | 
						|
<area shape="rect" title=" " alt="" coords="200,5,335,32"/>
 | 
						|
<area shape="rect" href="audio_8c.html#a03c68635f0cf80298fad08fb45dd0e1a" title=" " alt="" coords="5,5,152,32"/>
 | 
						|
</map>
 | 
						|
</div>
 | 
						|
 | 
						|
</div>
 | 
						|
</div>
 | 
						|
<a id="a03c68635f0cf80298fad08fb45dd0e1a"></a>
 | 
						|
<h2 class="memtitle"><span class="permalink"><a href="#a03c68635f0cf80298fad08fb45dd0e1a">◆ </a></span>TIMER0_IRQHandler()</h2>
 | 
						|
 | 
						|
<div class="memitem">
 | 
						|
<div class="memproto">
 | 
						|
      <table class="memname">
 | 
						|
        <tr>
 | 
						|
          <td class="memname">void TIMER0_IRQHandler </td>
 | 
						|
          <td>(</td>
 | 
						|
          <td class="paramname"></td><td>)</td>
 | 
						|
          <td></td>
 | 
						|
        </tr>
 | 
						|
      </table>
 | 
						|
</div><div class="memdoc">
 | 
						|
<div class="dynheader">
 | 
						|
Here is the call graph for this function:</div>
 | 
						|
<div class="dyncontent">
 | 
						|
<div class="center"><img src="audio_8c_a03c68635f0cf80298fad08fb45dd0e1a_cgraph.png" border="0" usemap="#aaudio_8c_a03c68635f0cf80298fad08fb45dd0e1a_cgraph" alt=""/></div>
 | 
						|
<map name="audio_8c_a03c68635f0cf80298fad08fb45dd0e1a_cgraph" id="audio_8c_a03c68635f0cf80298fad08fb45dd0e1a_cgraph">
 | 
						|
<area shape="rect" title=" " alt="" coords="5,5,152,32"/>
 | 
						|
<area shape="rect" href="audio_8c.html#aca327a7c4cc766624e711ae9f5614428" title=" " alt="" coords="200,5,335,32"/>
 | 
						|
</map>
 | 
						|
</div>
 | 
						|
 | 
						|
</div>
 | 
						|
</div>
 | 
						|
<a id="ad34bc4296cfe06211de0b37d8793dc8e"></a>
 | 
						|
<h2 class="memtitle"><span class="permalink"><a href="#ad34bc4296cfe06211de0b37d8793dc8e">◆ </a></span>vStartAudio()</h2>
 | 
						|
 | 
						|
<div class="memitem">
 | 
						|
<div class="memproto">
 | 
						|
      <table class="memname">
 | 
						|
        <tr>
 | 
						|
          <td class="memname">void vStartAudio </td>
 | 
						|
          <td>(</td>
 | 
						|
          <td class="paramtype">void </td>
 | 
						|
          <td class="paramname"></td><td>)</td>
 | 
						|
          <td></td>
 | 
						|
        </tr>
 | 
						|
      </table>
 | 
						|
</div><div class="memdoc">
 | 
						|
<div class="dynheader">
 | 
						|
Here is the caller graph for this function:</div>
 | 
						|
<div class="dyncontent">
 | 
						|
<div class="center"><img src="audio_8c_ad34bc4296cfe06211de0b37d8793dc8e_icgraph.png" border="0" usemap="#aaudio_8c_ad34bc4296cfe06211de0b37d8793dc8e_icgraph" alt=""/></div>
 | 
						|
<map name="audio_8c_ad34bc4296cfe06211de0b37d8793dc8e_icgraph" id="aaudio_8c_ad34bc4296cfe06211de0b37d8793dc8e_icgraph">
 | 
						|
<area shape="rect" title=" " alt="" coords="104,5,195,32"/>
 | 
						|
<area shape="rect" href="_main_8c.html#a840291bc02cba5474a4cb46a9b9566fe" title="app entry point" alt="" coords="5,5,56,32"/>
 | 
						|
</map>
 | 
						|
</div>
 | 
						|
 | 
						|
</div>
 | 
						|
</div>
 | 
						|
<a id="a98f0105ac1fa3da74af916666b86754a"></a>
 | 
						|
<h2 class="memtitle"><span class="permalink"><a href="#a98f0105ac1fa3da74af916666b86754a">◆ </a></span>vUpdateLyrics()</h2>
 | 
						|
 | 
						|
<div class="memitem">
 | 
						|
<div class="memproto">
 | 
						|
      <table class="memname">
 | 
						|
        <tr>
 | 
						|
          <td class="memname">void vUpdateLyrics </td>
 | 
						|
          <td>(</td>
 | 
						|
          <td class="paramtype">void </td>
 | 
						|
          <td class="paramname"></td><td>)</td>
 | 
						|
          <td></td>
 | 
						|
        </tr>
 | 
						|
      </table>
 | 
						|
</div><div class="memdoc">
 | 
						|
<div class="dynheader">
 | 
						|
Here is the caller graph for this function:</div>
 | 
						|
<div class="dyncontent">
 | 
						|
<div class="center"><img src="audio_8c_a98f0105ac1fa3da74af916666b86754a_icgraph.png" border="0" usemap="#aaudio_8c_a98f0105ac1fa3da74af916666b86754a_icgraph" alt=""/></div>
 | 
						|
<map name="audio_8c_a98f0105ac1fa3da74af916666b86754a_icgraph" id="aaudio_8c_a98f0105ac1fa3da74af916666b86754a_icgraph">
 | 
						|
<area shape="rect" title=" " alt="" coords="104,5,211,32"/>
 | 
						|
<area shape="rect" href="_main_8c.html#a840291bc02cba5474a4cb46a9b9566fe" title="app entry point" alt="" coords="5,5,56,32"/>
 | 
						|
</map>
 | 
						|
</div>
 | 
						|
 | 
						|
</div>
 | 
						|
</div>
 | 
						|
<h2 class="groupheader">Variable Documentation</h2>
 | 
						|
<a id="a907ccfc542cfd69bf5b2278439c8df59"></a>
 | 
						|
<h2 class="memtitle"><span class="permalink"><a href="#a907ccfc542cfd69bf5b2278439c8df59">◆ </a></span>sAudioState</h2>
 | 
						|
 | 
						|
<div class="memitem">
 | 
						|
<div class="memproto">
 | 
						|
<table class="mlabels">
 | 
						|
  <tr>
 | 
						|
  <td class="mlabels-left">
 | 
						|
      <table class="memname">
 | 
						|
        <tr>
 | 
						|
          <td class="memname">volatile struct <a class="el" href="struct_audio_state.html">AudioState</a> sAudioState</td>
 | 
						|
        </tr>
 | 
						|
      </table>
 | 
						|
  </td>
 | 
						|
  <td class="mlabels-right">
 | 
						|
<span class="mlabels"><span class="mlabel">static</span></span>  </td>
 | 
						|
  </tr>
 | 
						|
</table>
 | 
						|
</div><div class="memdoc">
 | 
						|
 | 
						|
</div>
 | 
						|
</div>
 | 
						|
</div><!-- contents -->
 | 
						|
</div><!-- doc-content -->
 | 
						|
<!-- start footer part -->
 | 
						|
<div id="nav-path" class="navpath"><!-- id is needed for treeview function! -->
 | 
						|
  <ul>
 | 
						|
    <li class="navelem"><a class="el" href="audio_8c.html">audio.c</a></li>
 | 
						|
    <li class="footer">Generated by <a href="http://www.doxygen.org/index.html"><img class="footer" src="doxygen.svg" width="104" height="31" alt="doxygen"/></a> 1.8.20 </li>
 | 
						|
  </ul>
 | 
						|
</div>
 | 
						|
</body>
 | 
						|
</html>
 |