<?xml version="1.0" encoding="ANSI_X3.4-1968" standalone="no"?>
<!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/html; charset=ANSI_X3.4-1968" /><title>uart_parse_options</title><meta name="generator" content="DocBook XSL Stylesheets V1.75.2" /><link rel="home" href="index.html" title="Linux Device Drivers" /><link rel="up" href="ch06.html" title="Chapter 6. 16x50 UART Driver" /><link rel="prev" href="re658.html" title="uart_get_divisor" /><link rel="next" href="re660.html" title="uart_set_options" /></head><body><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="3" align="center"><span>uart_parse_options</span></th></tr><tr><td width="20%" align="left"><a accesskey="p" href="re658.html">Prev</a> </td><th width="60%" align="center">Chapter 6. 16x50 UART Driver</th><td width="20%" align="right"> <a accesskey="n" href="re660.html">Next</a></td></tr></table><hr /></div><div class="refentry" title="uart_parse_options"><a id="API-uart-parse-options"></a><div class="titlepage"></div><div class="refnamediv"><h2>Name</h2><p>uart_parse_options —
Parse serial port baud/parity/bits/flow contro.
</p></div><div class="refsynopsisdiv" title="Synopsis"><h2>Synopsis</h2><div class="funcsynopsis"><table border="0" summary="Function synopsis" cellspacing="0" cellpadding="0" class="funcprototype-table"><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> </td><td>int * <var class="pdparam">baud</var>, </td></tr><tr><td> </td><td>int * <var class="pdparam">parity</var>, </td></tr><tr><td> </td><td>int * <var class="pdparam">bits</var>, </td></tr><tr><td> </td><td>int * <var class="pdparam">flow</var><code>)</code>;</td></tr></table><div class="funcprototype-spacer"> </div></div></div><div class="refsect1" title="Arguments"><a id="id2691546"></a><h2>Arguments</h2><div class="variablelist"><dl><dt><span class="term"><em class="parameter"><code>options</code></em></span></dt><dd><p>
pointer to option string
</p></dd><dt><span class="term"><em class="parameter"><code>baud</code></em></span></dt><dd><p>
pointer to an 'int' variable for the baud rate.
</p></dd><dt><span class="term"><em class="parameter"><code>parity</code></em></span></dt><dd><p>
pointer to an 'int' variable for the parity.
</p></dd><dt><span class="term"><em class="parameter"><code>bits</code></em></span></dt><dd><p>
pointer to an 'int' variable for the number of data bits.
</p></dd><dt><span class="term"><em class="parameter"><code>flow</code></em></span></dt><dd><p>
pointer to an 'int' variable for the flow control character.
</p></dd></dl></div></div><div class="refsect1" title="Description"><a id="id2691643"></a><h2>Description</h2><p>
uart_parse_options decodes a string containing the serial console
options. The format of the string is <baud><parity><bits><flow>,
</p></div><div class="refsect1" title="eg"><a id="id2691657"></a><h2>eg</h2><p>
115200n8r
</p></div></div><div class="navfooter"><hr /><table width="100%" summary="Navigation footer"><tr><td width="40%" align="left"><a accesskey="p" href="re658.html">Prev</a> </td><td width="20%" align="center"><a accesskey="u" href="ch06.html">Up</a></td><td width="40%" align="right"> <a accesskey="n" href="re660.html">Next</a></td></tr><tr><td width="40%" align="left" valign="top"><span>uart_get_divisor</span> </td><td width="20%" align="center"><a accesskey="h" href="index.html">Home</a></td><td width="40%" align="right" valign="top"> <span>uart_set_options</span></td></tr></table></div></body></html>
