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<div id="projectname">BJ-Keyer
 <span id="projectnumber">1.03</span>
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<div id="projectbrief">Morsekeyer für 2 TRX und 6 Morsetasten</div>
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<div class="title">encoder.c-Dateireferenz</div> </div>
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<p>Drehencoder Library.
<a href="#details">Mehr ...</a></p>
<div class="textblock"><code>#include <avr/io.h></code><br />
<code>#include <avr/interrupt.h></code><br />
<code>#include "encoder.h"</code><br />
</div><div class="textblock"><div class="dynheader">
Include-Abhängigkeitsdiagramm für encoder.c:</div>
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<area shape="rect" title=" " alt="" coords="95,80,197,107"/>
<area shape="rect" href="encoder_8h_source.html" title=" " alt="" coords="221,80,300,107"/>
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Typdefinitionen</h2></td></tr>
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typedef enum EButtonState </td><td class="memItemRight" valign="bottom"><b>tEButtonState</b></td></tr>
<tr class="separator:aedeed12448cdc285bc8c21763ae9f1a0"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="enum-members"></a>
Aufzählungen</h2></td></tr>
<tr class="memitem:a7e7392f1e24ef55450099d5e7d095c4b"><td class="memItemLeft" align="right" valign="top"><a id="a7e7392f1e24ef55450099d5e7d095c4b"></a>enum  </td><td class="memItemRight" valign="bottom"><b>EButtonState</b> { <b>ButtonState_Unpressed</b>
, <b>ButtonState_Pressed</b>
, <b>ButtonState_Hold</b>
, <b>ButtonState_Released</b>
}</td></tr>
<tr class="separator:a7e7392f1e24ef55450099d5e7d095c4b"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a>
Funktionen</h2></td></tr>
<tr class="memitem:a80ec2c177aa9c2636f797ca881381827"><td class="memItemLeft" align="right" valign="top"><a id="a80ec2c177aa9c2636f797ca881381827"></a>
void </td><td class="memItemRight" valign="bottom"><b>EncoderInit</b> (void)</td></tr>
<tr class="separator:a80ec2c177aa9c2636f797ca881381827"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a660e5b11dce82f5b307f628def81d188"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="encoder_8c.html#a660e5b11dce82f5b307f628def81d188">EncoderPolling</a> (void)</td></tr>
<tr class="memdesc:a660e5b11dce82f5b307f628def81d188"><td class="mdescLeft"> </td><td class="mdescRight">EncoderPolling. <a href="encoder_8c.html#a660e5b11dce82f5b307f628def81d188">Mehr ...</a><br /></td></tr>
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int8_t </td><td class="memItemRight" valign="bottom"><b>EncodeRead</b> (void)</td></tr>
<tr class="separator:aaf6a92358a883c87b032984732655084"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a9ec6df4b13c9134f1c61546b718cd563"><td class="memItemLeft" align="right" valign="top"><a id="a9ec6df4b13c9134f1c61546b718cd563"></a>
int8_t </td><td class="memItemRight" valign="bottom"><b>EncoderRead</b> (char Ueberlauf)</td></tr>
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<tr class="memitem:ac9e955efd05fd5f6579bb5e179b506c7"><td class="memItemLeft" align="right" valign="top"><a id="ac9e955efd05fd5f6579bb5e179b506c7"></a>
void </td><td class="memItemRight" valign="bottom"><b>EncoderWrite</b> (int8_t <a class="el" href="globals_8h.html#a3a1db669858552a5c21490149c648e12">EncoderPos</a>)</td></tr>
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<tr class="memitem:ab5afede50bbce8aae40f3d02be64a374"><td class="memItemLeft" align="right" valign="top"><a id="ab5afede50bbce8aae40f3d02be64a374"></a>
void </td><td class="memItemRight" valign="bottom"><b>EncoderMinMax</b> (int8_t EncoderMin, int8_t EncoderMax)</td></tr>
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tEButtonPressedState </td><td class="memItemRight" valign="bottom"><b>EncoderGetButtonState</b> (void)</td></tr>
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Variablen</h2></td></tr>
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int8_t </td><td class="memItemRight" valign="bottom"><b>DrehgeberPosition</b></td></tr>
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int8_t </td><td class="memItemRight" valign="bottom"><b>DrehgeberMax</b> = 127</td></tr>
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int8_t </td><td class="memItemRight" valign="bottom"><b>DrehgeberMin</b> = -127</td></tr>
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volatile int16_t </td><td class="memItemRight" valign="bottom"><b>iButtonPressedCounter</b> = 0</td></tr>
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<tr class="memitem:a93ec6852319d923e71003f50ad073327"><td class="memItemLeft" align="right" valign="top"><a id="a93ec6852319d923e71003f50ad073327"></a>
volatile int16_t </td><td class="memItemRight" valign="bottom"><b>iButtonDebounceCycles</b> = 0</td></tr>
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<tr class="memitem:aa12d33a8833ab123443cfe09d8c385e8"><td class="memItemLeft" align="right" valign="top"><a id="aa12d33a8833ab123443cfe09d8c385e8"></a>
volatile int16_t </td><td class="memItemRight" valign="bottom"><b>iButtonPressedLongCycles</b> = 0</td></tr>
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<tr class="memitem:a3f5ba1853e96736d1ffcc756e9138849"><td class="memItemLeft" align="right" valign="top"><a id="a3f5ba1853e96736d1ffcc756e9138849"></a>
volatile int8_t </td><td class="memItemRight" valign="bottom"><b>enc_delta</b></td></tr>
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static int8_t </td><td class="memItemRight" valign="bottom"><b>last</b></td></tr>
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volatile tEButtonState </td><td class="memItemRight" valign="bottom"><b>buttonState</b> = ButtonState_Unpressed</td></tr>
<tr class="separator:a9031f1bbc45388b7f4d7a6d534114e64"><td class="memSeparator" colspan="2"> </td></tr>
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volatile tEButtonPressedState </td><td class="memItemRight" valign="bottom"><b>buttonPressed</b> = ButtonPressed_Unpressed</td></tr>
<tr class="separator:a32833c1bd4da805038b020ba58750218"><td class="memSeparator" colspan="2"> </td></tr>
</table>
<a name="details" id="details"></a><h2 class="groupheader">Ausführliche Beschreibung</h2>
<div class="textblock"><p>Drehencoder Library. </p>
<dl class="section date"><dt>Datum</dt><dd>2014-12-04 </dd></dl>
<dl class="section author"><dt>Autor</dt><dd>Frank Klee <pre class="fragment"> Basisroutinen zum Abfragen eines Drehencoders mittels Polling.
Quelle: https://www.mikrocontroller.net/articles/Drehgeber
</pre> </dd>
<dd>
Tom, DL7BJ </dd></dl>
<dl class="section date"><dt>Datum</dt><dd>2023-03-23</dd></dl>
<p>Formatierungen und Umbenennungen der Funktionen </p>
</div><h2 class="groupheader">Dokumentation der Funktionen</h2>
<a id="a660e5b11dce82f5b307f628def81d188"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a660e5b11dce82f5b307f628def81d188">◆ </a></span>EncoderPolling()</h2>
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<td class="memname">void EncoderPolling </td>
<td>(</td>
<td class="paramtype">void </td>
<td class="paramname"></td><td>)</td>
<td></td>
</tr>
</table>
</div><div class="memdoc">
<p>EncoderPolling. </p>
<pre class="fragment"> Abfrage des Drehencoders und des Tasters
Wird vom Timer 0 aufgerufen
</pre> <dl class="params"><dt>Parameter</dt><dd>
<table class="params">
<tr><td class="paramname">none</td><td></td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Rückgabe</dt><dd>none </dd></dl>
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