<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html>
<head>
  <title>Arduino - Flush </title>
  <link rel='stylesheet' href='arduino.css' type='text/css' />
  <meta name="verify-v1" content="TtxFIEJAB6zdJ509wLxjnapQzKAMNm9u0Wj4ho6wxIY=" />
</head>
<body>
<div id="page">
<!--PageHeaderFmt-->
<div id="pageheader">
  <div class="title"><a href="http://www.arduino.cc"/>Arduino</a></div>
  <div class="search">
    <!-- SiteSearch Google -->
    <FORM method=GET action="http://www.google.com/search">
    <input type=hidden name=ie value=UTF-8>
    <input type=hidden name=oe value=UTF-8>
    <INPUT TYPE=text name=q size=25 maxlength=255 value="">
    <INPUT type=submit name=btnG VALUE="search">
    <input type=hidden name=domains value="http://www.arduino.cc/">
    <input type=hidden name=sitesearch value="http://www.arduino.cc/">
    </FORM>
    <!-- SiteSearch Google -->
  </div>
</div>
<!--/PageHeaderFmt-->
<!--PageLeftFmt-->
<div id="pagenav" style="text-align: right">
  <div style="float: left;">
  <p><a class='wikilink' href='http://arduino.cc/en/Main/Buy'>Buy</a>
|
<a class='wikilink' href='http://arduino.cc/en/Main/Software'>Download</a>
|
<a class='wikilink' href='Guide_index.html'>Getting Started</a>
|
<a class='wikilink' href='http://arduino.cc/en/Tutorial/HomePage'>Learning</a>
|
<a class='wikilink' href='index.html'>Reference</a>
|
<a class='wikilink' href='http://arduino.cc/en/Main/Hardware'>Hardware</a>
|
<a class='wikilink' href='FAQ.html'>FAQ</a>
</p>
<p class='vspace'></p>

  </div>
  <a class="urllink" href="http://www.arduino.cc/blog/" rel="nofollow">Blog &raquo;</a> |
  <a class="urllink" href="http://www.arduino.cc/cgi-bin/yabb2/YaBB.pl" rel="nofollow">Forum &raquo;</a> |
  <a class="urllink" href="http://www.arduino.cc/playground/" rel="nofollow">Playground &raquo;</a>
</div>
<!--/PageLeftFmt-->
<div id="pagetext">
<!--PageText-->
<div id='wikitext'>
<h2>Serial.flush()</h2>
<h4>Description</h4>
<p>Flushes the buffer of incoming serial data.  That is, any call to Serial.read() or Serial.available() will return only data received after all the most recent call to Serial.flush().
</p>
<p class='vspace'></p><h4>Parameters</h4>
<p>none
</p>
<p class='vspace'></p><h4>Returns</h4>
<p>none
</p>
<p class='vspace'></p><h4>See also</h4>
<ul><li><a class='wikilink' href='Serial_Read.html'>Serial.read</a>()
</li><li><a class='wikilink' href='Serial_Available.html'>Serial.available</a>()
</li></ul><p class='vspace'></p><p><a class='wikilink' href='index.html'>Reference Home</a>
</p>
</div>

</div>
<!--PageFooterFmt-->
<div id="pagefooter">
  <a href='Serial_Flush?action=edit.html'>Edit Page</a> | <a href='Serial_Flush?action=diff.html'>Page History</a> | <a href='Serial_Flush?action=print.html' target='_blank'>Printable View</a> | <a href='http://arduino.cc/en/Site/AllRecentChanges'>All Recent Site Changes</a>
</div>
<!--/PageFooterFmt-->
</div>
</body>
</html>