avr-lc7981/doc/html/touch_8h.html

256 lines
9.9 KiB
HTML

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html><head><meta http-equiv="Content-Type" content="text/html;charset=UTF-8">
<title>glcd: include/touch.h File Reference</title>
<link href="doxygen.css" rel="stylesheet" type="text/css">
<link href="tabs.css" rel="stylesheet" type="text/css">
</head><body>
<!-- Generated by Doxygen 1.5.5 -->
<div class="navigation" id="top">
<div class="tabs">
<ul>
<li><a href="index.html"><span>Main&nbsp;Page</span></a></li>
<li class="current"><a href="files.html"><span>Files</span></a></li>
</ul>
</div>
</div>
<div class="contents">
<h1>include/touch.h File Reference</h1><code>#include &quot;<a class="el" href="adc_8h-source.html">adc.h</a>&quot;</code><br>
<p>
<a href="touch_8h-source.html">Go to the source code of this file.</a><table border="0" cellpadding="0" cellspacing="0">
<tr><td></td></tr>
<tr><td colspan="2"><br><h2>Defines</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">#define&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="touch_8h.html#c7d5ec105ddb1a3240d9f8b1dc259974">TOUCH_H_</a>&nbsp;&nbsp;&nbsp;TOUCH_H_</td></tr>
<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight"><a class="el" href="touch_8h.html">touch.h</a> <a href="#c7d5ec105ddb1a3240d9f8b1dc259974"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">#define&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="touch_8h.html#2ea8f9960f5f713995fd0e1304a33831">TOUCH_PORT</a>&nbsp;&nbsp;&nbsp;PORTA</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">#define&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="touch_8h.html#eccf4c5be8d2e85e37d07d834673ce29">TOUCH_PIN</a>&nbsp;&nbsp;&nbsp;PINA</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">#define&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="touch_8h.html#7df7927e1c0467a8e462b483a7da62c7">TOUCH_DDR</a>&nbsp;&nbsp;&nbsp;DDRA</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">#define&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="touch_8h.html#68fb42f50f3eb1acfc00869488260dd8">TOUCH_X1</a>&nbsp;&nbsp;&nbsp;PA1</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">#define&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="touch_8h.html#f14aca3b903c90c70433d41fdb840a93">TOUCH_X2</a>&nbsp;&nbsp;&nbsp;PA3</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">#define&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="touch_8h.html#2168431fed386ed4cfec1127b055652a">TOUCH_Y1</a>&nbsp;&nbsp;&nbsp;PA5</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">#define&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="touch_8h.html#347b052e8cb9e548e2aaebbb9d8ed405">TOUCH_Y2</a>&nbsp;&nbsp;&nbsp;PA7</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">#define&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="touch_8h.html#7f34b02cb67c42f6d7b862a061496da7">TOUCH_PRESSED_LEVEL</a>&nbsp;&nbsp;&nbsp;1000</td></tr>
<tr><td colspan="2"><br><h2>Functions</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">uint8_t&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="touch_8h.html#215947ded979abf11d490536508ecafc">touch_is_pressed</a> ()</td></tr>
<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">This functions set 5V to X1 and GND to Y1, the voltage at X2 is measured via the ADC. <a href="#215947ded979abf11d490536508ecafc"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">int16_t&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="touch_8h.html#dbea78d45cc89e43f7510ebf6eb01ac0">touch_readX</a> ()</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">int16_t&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="touch_8h.html#cdce8a6997f2d00dbfcb61be2e67e886">touch_readY</a> ()</td></tr>
</table>
<hr><h2>Define Documentation</h2>
<a class="anchor" name="7df7927e1c0467a8e462b483a7da62c7"></a><!-- doxytag: member="touch.h::TOUCH_DDR" ref="7df7927e1c0467a8e462b483a7da62c7" args="" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">#define TOUCH_DDR&nbsp;&nbsp;&nbsp;DDRA </td>
</tr>
</table>
</div>
<div class="memdoc">
<p>
</div>
</div><p>
<a class="anchor" name="c7d5ec105ddb1a3240d9f8b1dc259974"></a><!-- doxytag: member="touch.h::TOUCH_H_" ref="c7d5ec105ddb1a3240d9f8b1dc259974" args="" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">#define TOUCH_H_&nbsp;&nbsp;&nbsp;TOUCH_H_ </td>
</tr>
</table>
</div>
<div class="memdoc">
<p>
<a class="el" href="touch_8h.html">touch.h</a>
<p>
Created on: 29.05.2009 Author: sebastian
</div>
</div><p>
<a class="anchor" name="eccf4c5be8d2e85e37d07d834673ce29"></a><!-- doxytag: member="touch.h::TOUCH_PIN" ref="eccf4c5be8d2e85e37d07d834673ce29" args="" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">#define TOUCH_PIN&nbsp;&nbsp;&nbsp;PINA </td>
</tr>
</table>
</div>
<div class="memdoc">
<p>
</div>
</div><p>
<a class="anchor" name="2ea8f9960f5f713995fd0e1304a33831"></a><!-- doxytag: member="touch.h::TOUCH_PORT" ref="2ea8f9960f5f713995fd0e1304a33831" args="" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">#define TOUCH_PORT&nbsp;&nbsp;&nbsp;PORTA </td>
</tr>
</table>
</div>
<div class="memdoc">
<p>
</div>
</div><p>
<a class="anchor" name="7f34b02cb67c42f6d7b862a061496da7"></a><!-- doxytag: member="touch.h::TOUCH_PRESSED_LEVEL" ref="7f34b02cb67c42f6d7b862a061496da7" args="" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">#define TOUCH_PRESSED_LEVEL&nbsp;&nbsp;&nbsp;1000 </td>
</tr>
</table>
</div>
<div class="memdoc">
<p>
</div>
</div><p>
<a class="anchor" name="68fb42f50f3eb1acfc00869488260dd8"></a><!-- doxytag: member="touch.h::TOUCH_X1" ref="68fb42f50f3eb1acfc00869488260dd8" args="" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">#define TOUCH_X1&nbsp;&nbsp;&nbsp;PA1 </td>
</tr>
</table>
</div>
<div class="memdoc">
<p>
</div>
</div><p>
<a class="anchor" name="f14aca3b903c90c70433d41fdb840a93"></a><!-- doxytag: member="touch.h::TOUCH_X2" ref="f14aca3b903c90c70433d41fdb840a93" args="" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">#define TOUCH_X2&nbsp;&nbsp;&nbsp;PA3 </td>
</tr>
</table>
</div>
<div class="memdoc">
<p>
</div>
</div><p>
<a class="anchor" name="2168431fed386ed4cfec1127b055652a"></a><!-- doxytag: member="touch.h::TOUCH_Y1" ref="2168431fed386ed4cfec1127b055652a" args="" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">#define TOUCH_Y1&nbsp;&nbsp;&nbsp;PA5 </td>
</tr>
</table>
</div>
<div class="memdoc">
<p>
</div>
</div><p>
<a class="anchor" name="347b052e8cb9e548e2aaebbb9d8ed405"></a><!-- doxytag: member="touch.h::TOUCH_Y2" ref="347b052e8cb9e548e2aaebbb9d8ed405" args="" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">#define TOUCH_Y2&nbsp;&nbsp;&nbsp;PA7 </td>
</tr>
</table>
</div>
<div class="memdoc">
<p>
</div>
</div><p>
<hr><h2>Function Documentation</h2>
<a class="anchor" name="215947ded979abf11d490536508ecafc"></a><!-- doxytag: member="touch.h::touch_is_pressed" ref="215947ded979abf11d490536508ecafc" args="()" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">uint8_t touch_is_pressed </td>
<td>(</td>
<td class="paramname"> </td>
<td>&nbsp;)&nbsp;</td>
<td width="100%"></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>
This functions set 5V to X1 and GND to Y1, the voltage at X2 is measured via the ADC.
<p>
If the ADC-Value is less then TOUCH_PRESSED_LEVEL, the function will return 1. <dl class="return" compact><dt><b>Returns:</b></dt><dd>1 if pressed else 0 </dd></dl>
</div>
</div><p>
<a class="anchor" name="dbea78d45cc89e43f7510ebf6eb01ac0"></a><!-- doxytag: member="touch.h::touch_readX" ref="dbea78d45cc89e43f7510ebf6eb01ac0" args="()" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">int16_t touch_readX </td>
<td>(</td>
<td class="paramname"> </td>
<td>&nbsp;)&nbsp;</td>
<td width="100%"></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>
</div>
</div><p>
<a class="anchor" name="cdce8a6997f2d00dbfcb61be2e67e886"></a><!-- doxytag: member="touch.h::touch_readY" ref="cdce8a6997f2d00dbfcb61be2e67e886" args="()" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">int16_t touch_readY </td>
<td>(</td>
<td class="paramname"> </td>
<td>&nbsp;)&nbsp;</td>
<td width="100%"></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>
</div>
</div><p>
</div>
<hr size="1"><address style="text-align: right;"><small>Generated on Mon Jun 1 14:55:44 2009 for glcd by&nbsp;
<a href="http://www.doxygen.org/index.html">
<img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.5.5 </small></address>
</body>
</html>