1<html><head><meta http-equiv="Content-Type" content="text/html; charset=ANSI_X3.4-1968"><title>uart_parse_options</title><meta name="generator" content="DocBook XSL Stylesheets V1.78.1"><link rel="home" href="index.html" title="Linux Device Drivers"><link rel="up" href="uart16x50.html" title="Chapter&#160;6.&#160;16x50 UART Driver"><link rel="prev" href="API-uart-parse-earlycon.html" title="uart_parse_earlycon"><link rel="next" href="API-uart-set-options.html" title="uart_set_options"></head><body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF"><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="3" align="center"><span class="phrase">uart_parse_options</span></th></tr><tr><td width="20%" align="left"><a accesskey="p" href="API-uart-parse-earlycon.html">Prev</a>&#160;</td><th width="60%" align="center">Chapter&#160;6.&#160;16x50 UART Driver</th><td width="20%" align="right">&#160;<a accesskey="n" href="API-uart-set-options.html">Next</a></td></tr></table><hr></div><div class="refentry"><a name="API-uart-parse-options"></a><div class="titlepage"></div><div class="refnamediv"><h2>Name</h2><p>uart_parse_options &#8212; 
2     Parse serial port baud/parity/bits/flow control.
3 </p></div><div class="refsynopsisdiv"><h2>Synopsis</h2><div class="funcsynopsis"><table border="0" class="funcprototype-table" summary="Function synopsis" style="cellspacing: 0; cellpadding: 0;"><tr><td><code class="funcdef">void <b class="fsfunc">uart_parse_options </b>(</code></td><td>char * <var class="pdparam">options</var>, </td></tr><tr><td>&#160;</td><td>int * <var class="pdparam">baud</var>, </td></tr><tr><td>&#160;</td><td>int * <var class="pdparam">parity</var>, </td></tr><tr><td>&#160;</td><td>int * <var class="pdparam">bits</var>, </td></tr><tr><td>&#160;</td><td>int * <var class="pdparam">flow</var><code>)</code>;</td></tr></table><div class="funcprototype-spacer">&#160;</div></div></div><div class="refsect1"><a name="idp1113823372"></a><h2>Arguments</h2><div class="variablelist"><dl class="variablelist"><dt><span class="term"><em class="parameter"><code>options</code></em></span></dt><dd><p>
4     pointer to option string
5    </p></dd><dt><span class="term"><em class="parameter"><code>baud</code></em></span></dt><dd><p>
6     pointer to an 'int' variable for the baud rate.
7    </p></dd><dt><span class="term"><em class="parameter"><code>parity</code></em></span></dt><dd><p>
8     pointer to an 'int' variable for the parity.
9    </p></dd><dt><span class="term"><em class="parameter"><code>bits</code></em></span></dt><dd><p>
10     pointer to an 'int' variable for the number of data bits.
11    </p></dd><dt><span class="term"><em class="parameter"><code>flow</code></em></span></dt><dd><p>
12     pointer to an 'int' variable for the flow control character.
13    </p></dd></dl></div></div><div class="refsect1"><a name="idp1113829212"></a><h2>Description</h2><p>
14   uart_parse_options decodes a string containing the serial console
15   options.  The format of the string is &lt;baud&gt;&lt;parity&gt;&lt;bits&gt;&lt;flow&gt;,
16</p></div><div class="refsect1"><a name="idp1113830036"></a><h2>eg</h2><p>
17   115200n8r
18</p></div></div><div class="navfooter"><hr><table width="100%" summary="Navigation footer"><tr><td width="40%" align="left"><a accesskey="p" href="API-uart-parse-earlycon.html">Prev</a>&#160;</td><td width="20%" align="center"><a accesskey="u" href="uart16x50.html">Up</a></td><td width="40%" align="right">&#160;<a accesskey="n" href="API-uart-set-options.html">Next</a></td></tr><tr><td width="40%" align="left" valign="top"><span class="phrase">uart_parse_earlycon</span>&#160;</td><td width="20%" align="center"><a accesskey="h" href="index.html">Home</a></td><td width="40%" align="right" valign="top">&#160;<span class="phrase">uart_set_options</span></td></tr></table></div></body></html>
19