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<h1>defines.h</h1><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"> * &quot;THE BEER-WARE LICENSE&quot; (Revision 42):</span>
<a name="l00004"></a>00004 <span class="comment"> * &lt;joerg@FreeBSD.ORG&gt; 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"> * General stdiodemo defines</span>
<a name="l00010"></a>00010 <span class="comment"> *</span>
<a name="l00011"></a>00011 <span class="comment"> * $Id$</span>
<a name="l00012"></a>00012 <span class="comment"> */</span>
<a name="l00013"></a>00013
<a name="l00014"></a>00014 <span class="comment">/* CPU frequency */</span>
<a name="l00015"></a>00015 <span class="preprocessor">#define F_CPU 1000000UL</span>
<a name="l00016"></a>00016 <span class="preprocessor"></span>
<a name="l00017"></a>00017 <span class="comment">/* UART baud rate */</span>
<a name="l00018"></a>00018 <span class="preprocessor">#define UART_BAUD 9600</span>
<a name="l00019"></a>00019 <span class="preprocessor"></span>
<a name="l00020"></a>00020 <span class="comment">/* HD44780 LCD port connections */</span>
<a name="l00021"></a>00021 <span class="preprocessor">#define HD44780_RS A, 6</span>
<a name="l00022"></a>00022 <span class="preprocessor"></span><span class="preprocessor">#define HD44780_RW A, 4</span>
<a name="l00023"></a>00023 <span class="preprocessor"></span><span class="preprocessor">#define HD44780_E A, 5</span>
<a name="l00024"></a>00024 <span class="preprocessor"></span><span class="comment">/* The data bits have to be not only in ascending order but also consecutive. */</span>
<a name="l00025"></a>00025 <span class="preprocessor">#define HD44780_D4 A, 0</span>
<a name="l00026"></a>00026 <span class="preprocessor"></span>
<a name="l00027"></a>00027 <span class="comment">/* Whether to read the busy flag, or fall back to</span>
<a name="l00028"></a>00028 <span class="comment"> worst-time delays. */</span>
<a name="l00029"></a>00029 <span class="preprocessor">#define USE_BUSY_BIT 1</span>
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