<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"> <html> <head> <meta http-equiv="Content-Type" content="text/html;charset=iso-8859-1"> <title>avr-libc: uart.h Source File</title> <link href="dox.css" rel="stylesheet" type="text/css"> </head> <body> <center> <table width="80%"> <tr> <td align="left"><a href="http://www.nongnu.org/avr-libc/">AVR Libc Home Page</a></td> <td align="center" colspan=4><img src="avrs.png" alt="AVRs" align="middle" border="0"></td> <td align="right"><a href="https://savannah.nongnu.org/projects/avr-libc/">AVR Libc Development Pages</a></td> </tr> <tr> <td align="center" width="13%"><a href="index.html">Main Page</a></td> <td align="center" width="13%"><a href="pages.html">User Manual</a></td> <td align="center" width="13%"><a href="modules.html">Library Reference</a></td> <td align="center" width="13%"><a href="FAQ.html">FAQ</a></td> <td align="center" width="13%"><a href="globals.html">Alphabetical Index</a></td> <td align="center" width="13%"><a href="group__demos.html">Example Projects</a></td> </tr> </table> </center> <hr width="80%"> <!-- Generated by Doxygen 1.7.2 --> <div class="header"> <div class="headertitle"> <h1>uart.h</h1> </div> </div> <div class="contents"> <div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/*</span> <a name="l00002"></a>00002 <span class="comment"> * ----------------------------------------------------------------------------</span> <a name="l00003"></a>00003 <span class="comment"> * "THE BEER-WARE LICENSE" (Revision 42):</span> <a name="l00004"></a>00004 <span class="comment"> * <joerg@FreeBSD.ORG> wrote this file. As long as you retain this notice you</span> <a name="l00005"></a>00005 <span class="comment"> * can do whatever you want with this stuff. If we meet some day, and you think</span> <a name="l00006"></a>00006 <span class="comment"> * this stuff is worth it, you can buy me a beer in return. Joerg Wunsch</span> <a name="l00007"></a>00007 <span class="comment"> * ----------------------------------------------------------------------------</span> <a name="l00008"></a>00008 <span class="comment"> *</span> <a name="l00009"></a>00009 <span class="comment"> * Stdio demo, UART declarations</span> <a name="l00010"></a>00010 <span class="comment"> *</span> <a name="l00011"></a>00011 <span class="comment"> * $Id: uart.h 1008 2005-12-28 21:38:59Z joerg_wunsch $</span> <a name="l00012"></a>00012 <span class="comment"> */</span> <a name="l00013"></a>00013 <a name="l00014"></a>00014 <span class="comment">/*</span> <a name="l00015"></a>00015 <span class="comment"> * Perform UART startup initialization.</span> <a name="l00016"></a>00016 <span class="comment"> */</span> <a name="l00017"></a>00017 <span class="keywordtype">void</span> uart_init(<span class="keywordtype">void</span>); <a name="l00018"></a>00018 <a name="l00019"></a>00019 <span class="comment">/*</span> <a name="l00020"></a>00020 <span class="comment"> * Send one character to the UART.</span> <a name="l00021"></a>00021 <span class="comment"> */</span> <a name="l00022"></a>00022 <span class="keywordtype">int</span> uart_putchar(<span class="keywordtype">char</span> c, <a class="code" href="group__avr__stdio.html#ga3e8cefeee58f762ff50bcef35fa12eec">FILE</a> *stream); <a name="l00023"></a>00023 <a name="l00024"></a>00024 <span class="comment">/*</span> <a name="l00025"></a>00025 <span class="comment"> * Size of internal line buffer used by uart_getchar().</span> <a name="l00026"></a>00026 <span class="comment"> */</span> <a name="l00027"></a>00027 <span class="preprocessor">#define RX_BUFSIZE 80</span> <a name="l00028"></a>00028 <span class="preprocessor"></span> <a name="l00029"></a>00029 <span class="comment">/*</span> <a name="l00030"></a>00030 <span class="comment"> * Receive one character from the UART. The actual reception is</span> <a name="l00031"></a>00031 <span class="comment"> * line-buffered, and one character is returned from the buffer at</span> <a name="l00032"></a>00032 <span class="comment"> * each invokation.</span> <a name="l00033"></a>00033 <span class="comment"> */</span> <a name="l00034"></a>00034 <span class="keywordtype">int</span> uart_getchar(<a class="code" href="group__avr__stdio.html#ga3e8cefeee58f762ff50bcef35fa12eec">FILE</a> *stream); </pre></div></div> </div> <hr width="80%"> <p><center>Automatically generated by Doxygen 1.7.2 on Wed Feb 16 2011.</center></p> </body> </html>