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<title>B15F: USART Class Reference</title>
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<div id="projectbrief">Board 15 Famulus Edition</div>
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<div class="header">
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<a href="#pub-methods">Public Member Functions</a> |
<a href="classUSART-members.html">List of all members</a> </div>
<div class="headertitle">
<div class="title">USART Class Reference</div> </div>
</div><!--header-->
<div class="contents">
<p><code>#include <<a class="el" href="usart_8h_source.html">usart.h</a>></code></p>
<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-methods"></a>
Public Member Functions</h2></td></tr>
<tr class="memitem:a5daed20dc595c43d87c4c28bb08a7449"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classUSART.html#a5daed20dc595c43d87c4c28bb08a7449">USART</a> ()=default</td></tr>
<tr class="separator:a5daed20dc595c43d87c4c28bb08a7449"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a0c8eb1a939ca00921e22f6cbcc7bb749"><td class="memItemLeft" align="right" valign="top">virtual </td><td class="memItemRight" valign="bottom"><a class="el" href="classUSART.html#a0c8eb1a939ca00921e22f6cbcc7bb749">~USART</a> (void)</td></tr>
<tr class="separator:a0c8eb1a939ca00921e22f6cbcc7bb749"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a5f7e2abda2ec4a68a5fdb8ee2f8a940a"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classUSART.html#a5f7e2abda2ec4a68a5fdb8ee2f8a940a">openDevice</a> (std::string device)</td></tr>
<tr class="separator:a5f7e2abda2ec4a68a5fdb8ee2f8a940a"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:af80d6291ac1d2df04cfa1d8d27458cc5"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classUSART.html#af80d6291ac1d2df04cfa1d8d27458cc5">closeDevice</a> (void)</td></tr>
<tr class="separator:af80d6291ac1d2df04cfa1d8d27458cc5"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a28a2b4c5ed66b2c3a81196f76884f156"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classUSART.html#a28a2b4c5ed66b2c3a81196f76884f156">clearInputBuffer</a> (void)</td></tr>
<tr class="separator:a28a2b4c5ed66b2c3a81196f76884f156"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a756d268a8762c316f91ca3238972b0c1"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classUSART.html#a756d268a8762c316f91ca3238972b0c1">clearOutputBuffer</a> (void)</td></tr>
<tr class="separator:a756d268a8762c316f91ca3238972b0c1"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:adb6ff4d1cf1af79ca255c5a81780200d"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classUSART.html#adb6ff4d1cf1af79ca255c5a81780200d">flushOutputBuffer</a> (void)</td></tr>
<tr class="separator:adb6ff4d1cf1af79ca255c5a81780200d"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a41b19dd58f307015b73e154048cd74ca"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classUSART.html#a41b19dd58f307015b73e154048cd74ca">transmit</a> (uint8_t *buffer, uint16_t offset, uint8_t len)</td></tr>
<tr class="separator:a41b19dd58f307015b73e154048cd74ca"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a0fdc238203852f00bd750127602b2a6a"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classUSART.html#a0fdc238203852f00bd750127602b2a6a">receive</a> (uint8_t *buffer, uint16_t offset, uint8_t len)</td></tr>
<tr class="separator:a0fdc238203852f00bd750127602b2a6a"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a038d00c0b3d8c0c13c3e7eae5dad7813"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classUSART.html#a038d00c0b3d8c0c13c3e7eae5dad7813">drop</a> (uint8_t len)</td></tr>
<tr class="separator:a038d00c0b3d8c0c13c3e7eae5dad7813"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a4918672d8069df205378a528b1892db3"><td class="memItemLeft" align="right" valign="top">uint32_t </td><td class="memItemRight" valign="bottom"><a class="el" href="classUSART.html#a4918672d8069df205378a528b1892db3">getBaudrate</a> (void)</td></tr>
<tr class="separator:a4918672d8069df205378a528b1892db3"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a19cf777956a038878fc2d2b58c3d2b41"><td class="memItemLeft" align="right" valign="top">uint8_t </td><td class="memItemRight" valign="bottom"><a class="el" href="classUSART.html#a19cf777956a038878fc2d2b58c3d2b41">getTimeout</a> (void)</td></tr>
<tr class="separator:a19cf777956a038878fc2d2b58c3d2b41"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:aac63918a8b97ae63ee607cfa39e6d88d"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classUSART.html#aac63918a8b97ae63ee607cfa39e6d88d">setBaudrate</a> (uint32_t baudrate)</td></tr>
<tr class="separator:aac63918a8b97ae63ee607cfa39e6d88d"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ad7fe866cebe920784d2b17602824c7ff"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classUSART.html#ad7fe866cebe920784d2b17602824c7ff">setTimeout</a> (uint8_t timeout)</td></tr>
<tr class="separator:ad7fe866cebe920784d2b17602824c7ff"><td class="memSeparator" colspan="2"> </td></tr>
</table>
<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>C++ Wrapper class for termios usart library. </p>
<p class="definition">Definition at line <a class="el" href="usart_8h_source.html#l00016">16</a> of file <a class="el" href="usart_8h_source.html">usart.h</a>.</p>
</div><h2 class="groupheader">Constructor & Destructor Documentation</h2>
<a id="a5daed20dc595c43d87c4c28bb08a7449"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a5daed20dc595c43d87c4c28bb08a7449">◆ </a></span>USART()</h2>
<div class="memitem">
<div class="memproto">
<table class="mlabels">
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<td class="mlabels-left">
<table class="memname">
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<td class="memname">USART::USART </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td></td>
</tr>
</table>
</td>
<td class="mlabels-right">
<span class="mlabels"><span class="mlabel">explicit</span><span class="mlabel">default</span></span> </td>
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</table>
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<p>Standard-Konstruktor </p>
</div>
</div>
<a id="a0c8eb1a939ca00921e22f6cbcc7bb749"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a0c8eb1a939ca00921e22f6cbcc7bb749">◆ </a></span>~USART()</h2>
<div class="memitem">
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<tr>
<td class="mlabels-left">
<table class="memname">
<tr>
<td class="memname">USART::~USART </td>
<td>(</td>
<td class="paramtype">void </td>
<td class="paramname"></td><td>)</td>
<td></td>
</tr>
</table>
</td>
<td class="mlabels-right">
<span class="mlabels"><span class="mlabel">virtual</span></span> </td>
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</div><div class="memdoc">
<p>Destructor, ruft automatisch <a class="el" href="classUSART.html#af80d6291ac1d2df04cfa1d8d27458cc5">closeDevice()</a> auf </p>
<p class="definition">Definition at line <a class="el" href="usart_8cpp_source.html#l00004">4</a> of file <a class="el" href="usart_8cpp_source.html">usart.cpp</a>.</p>
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</div>
<h2 class="groupheader">Member Function Documentation</h2>
<a id="a28a2b4c5ed66b2c3a81196f76884f156"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a28a2b4c5ed66b2c3a81196f76884f156">◆ </a></span>clearInputBuffer()</h2>
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<div class="memproto">
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<td class="memname">void USART::clearInputBuffer </td>
<td>(</td>
<td class="paramtype">void </td>
<td class="paramname"></td><td>)</td>
<td></td>
</tr>
</table>
</div><div class="memdoc">
<p>Verwirft Daten, die bereits im Puffer liegen, aber noch nicht gelesen wurden </p><dl class="exception"><dt>Exceptions</dt><dd>
<table class="exception">
<tr><td class="paramname"><a class="el" href="classUSARTException.html">USARTException</a></td><td></td></tr>
</table>
</dd>
</dl>
<p class="definition">Definition at line <a class="el" href="usart_8cpp_source.html#l00054">54</a> of file <a class="el" href="usart_8cpp_source.html">usart.cpp</a>.</p>
</div>
</div>
<a id="a756d268a8762c316f91ca3238972b0c1"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a756d268a8762c316f91ca3238972b0c1">◆ </a></span>clearOutputBuffer()</h2>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">void USART::clearOutputBuffer </td>
<td>(</td>
<td class="paramtype">void </td>
<td class="paramname"></td><td>)</td>
<td></td>
</tr>
</table>
</div><div class="memdoc">
<p>Verwirft Daten, die bereits im Puffer liegen, aber noch nicht gesendet wurden </p><dl class="exception"><dt>Exceptions</dt><dd>
<table class="exception">
<tr><td class="paramname"><a class="el" href="classUSARTException.html">USARTException</a></td><td></td></tr>
</table>
</dd>
</dl>
<p class="definition">Definition at line <a class="el" href="usart_8cpp_source.html#l00061">61</a> of file <a class="el" href="usart_8cpp_source.html">usart.cpp</a>.</p>
</div>
</div>
<a id="af80d6291ac1d2df04cfa1d8d27458cc5"></a>
<h2 class="memtitle"><span class="permalink"><a href="#af80d6291ac1d2df04cfa1d8d27458cc5">◆ </a></span>closeDevice()</h2>
<div class="memitem">
<div class="memproto">
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<td class="memname">void USART::closeDevice </td>
<td>(</td>
<td class="paramtype">void </td>
<td class="paramname"></td><td>)</td>
<td></td>
</tr>
</table>
</div><div class="memdoc">
<p>Schließt die <a class="el" href="classUSART.html">USART</a> Schnittstelle </p><dl class="exception"><dt>Exceptions</dt><dd>
<table class="exception">
<tr><td class="paramname"><a class="el" href="classUSARTException.html">USARTException</a></td><td></td></tr>
</table>
</dd>
</dl>
<p class="definition">Definition at line <a class="el" href="usart_8cpp_source.html#l00043">43</a> of file <a class="el" href="usart_8cpp_source.html">usart.cpp</a>.</p>
</div>
</div>
<a id="a038d00c0b3d8c0c13c3e7eae5dad7813"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a038d00c0b3d8c0c13c3e7eae5dad7813">◆ </a></span>drop()</h2>
<div class="memitem">
<div class="memproto">
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<td class="memname">void USART::drop </td>
<td>(</td>
<td class="paramtype">uint8_t </td>
<td class="paramname"><em>len</em></td><td>)</td>
<td></td>
</tr>
</table>
</div><div class="memdoc">
<p>Receives n bytes but discards them </p><dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">len</td><td>count of bytes to receive </td></tr>
</table>
</dd>
</dl>
<dl class="exception"><dt>Exceptions</dt><dd>
<table class="exception">
<tr><td class="paramname"><a class="el" href="classUSARTException.html">USARTException</a></td><td></td></tr>
</table>
</dd>
</dl>
<p class="definition">Definition at line <a class="el" href="usart_8cpp_source.html#l00114">114</a> of file <a class="el" href="usart_8cpp_source.html">usart.cpp</a>.</p>
</div>
</div>
<a id="adb6ff4d1cf1af79ca255c5a81780200d"></a>
<h2 class="memtitle"><span class="permalink"><a href="#adb6ff4d1cf1af79ca255c5a81780200d">◆ </a></span>flushOutputBuffer()</h2>
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<td class="memname">void USART::flushOutputBuffer </td>
<td>(</td>
<td class="paramtype">void </td>
<td class="paramname"></td><td>)</td>
<td></td>
</tr>
</table>
</div><div class="memdoc">
<p>Schreibt Daten, die bereits im Puffer liegen, aber noch nicht gesendet wurden </p><dl class="exception"><dt>Exceptions</dt><dd>
<table class="exception">
<tr><td class="paramname"><a class="el" href="classUSARTException.html">USARTException</a></td><td></td></tr>
</table>
</dd>
</dl>
<p class="definition">Definition at line <a class="el" href="usart_8cpp_source.html#l00068">68</a> of file <a class="el" href="usart_8cpp_source.html">usart.cpp</a>.</p>
</div>
</div>
<a id="a4918672d8069df205378a528b1892db3"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a4918672d8069df205378a528b1892db3">◆ </a></span>getBaudrate()</h2>
<div class="memitem">
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<td class="memname">uint32_t USART::getBaudrate </td>
<td>(</td>
<td class="paramtype">void </td>
<td class="paramname"></td><td>)</td>
<td></td>
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<p>Liefert die eingestellte Baudrate <b>Änderungen werden erst nach einem open() wirksam</b> </p>
<p class="definition">Definition at line <a class="el" href="usart_8cpp_source.html#l00121">121</a> of file <a class="el" href="usart_8cpp_source.html">usart.cpp</a>.</p>
</div>
</div>
<a id="a19cf777956a038878fc2d2b58c3d2b41"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a19cf777956a038878fc2d2b58c3d2b41">◆ </a></span>getTimeout()</h2>
<div class="memitem">
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<td class="memname">uint8_t USART::getTimeout </td>
<td>(</td>
<td class="paramtype">void </td>
<td class="paramname"></td><td>)</td>
<td></td>
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<p>Liefert den eingestellten Timeout (in Dezisekunden) <b>Änderungen werden erst nach einem open() wirksam</b> </p>
<p class="definition">Definition at line <a class="el" href="usart_8cpp_source.html#l00126">126</a> of file <a class="el" href="usart_8cpp_source.html">usart.cpp</a>.</p>
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<a id="a5f7e2abda2ec4a68a5fdb8ee2f8a940a"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a5f7e2abda2ec4a68a5fdb8ee2f8a940a">◆ </a></span>openDevice()</h2>
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<td class="memname">void USART::openDevice </td>
<td>(</td>
<td class="paramtype">std::string </td>
<td class="paramname"><em>device</em></td><td>)</td>
<td></td>
</tr>
</table>
</div><div class="memdoc">
<p>Öffnet die <a class="el" href="classUSART.html">USART</a> Schnittstelle </p><dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">device</td><td>Linux-Gerätepfad </td></tr>
</table>
</dd>
</dl>
<dl class="exception"><dt>Exceptions</dt><dd>
<table class="exception">
<tr><td class="paramname"><a class="el" href="classUSARTException.html">USARTException</a></td><td></td></tr>
</table>
</dd>
</dl>
<p class="definition">Definition at line <a class="el" href="usart_8cpp_source.html#l00009">9</a> of file <a class="el" href="usart_8cpp_source.html">usart.cpp</a>.</p>
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<a id="a0fdc238203852f00bd750127602b2a6a"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a0fdc238203852f00bd750127602b2a6a">◆ </a></span>receive()</h2>
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<td class="memname">void USART::receive </td>
<td>(</td>
<td class="paramtype">uint8_t * </td>
<td class="paramname"><em>buffer</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint16_t </td>
<td class="paramname"><em>offset</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint8_t </td>
<td class="paramname"><em>len</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
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<p>Receives n bytes from <a class="el" href="classUSART.html">USART</a> and writes them into the buffer </p><dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">buffer</td><td>target buffer </td></tr>
<tr><td class="paramname">offset</td><td>in buffer (mostly 0) </td></tr>
<tr><td class="paramname">len</td><td>count of bytes to receive </td></tr>
</table>
</dd>
</dl>
<dl class="exception"><dt>Exceptions</dt><dd>
<table class="exception">
<tr><td class="paramname"><a class="el" href="classUSARTException.html">USARTException</a></td><td></td></tr>
</table>
</dd>
</dl>
<p class="definition">Definition at line <a class="el" href="usart_8cpp_source.html#l00084">84</a> of file <a class="el" href="usart_8cpp_source.html">usart.cpp</a>.</p>
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<a id="aac63918a8b97ae63ee607cfa39e6d88d"></a>
<h2 class="memtitle"><span class="permalink"><a href="#aac63918a8b97ae63ee607cfa39e6d88d">◆ </a></span>setBaudrate()</h2>
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<td class="memname">void USART::setBaudrate </td>
<td>(</td>
<td class="paramtype">uint32_t </td>
<td class="paramname"><em>baudrate</em></td><td>)</td>
<td></td>
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<p>Setzt die Baudrate <b>Änderungen werden erst nach <a class="el" href="classUSART.html#a5f7e2abda2ec4a68a5fdb8ee2f8a940a">openDevice()</a> wirksam</b> </p>
<p class="definition">Definition at line <a class="el" href="usart_8cpp_source.html#l00131">131</a> of file <a class="el" href="usart_8cpp_source.html">usart.cpp</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#ad7fe866cebe920784d2b17602824c7ff">◆ </a></span>setTimeout()</h2>
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<td class="memname">void USART::setTimeout </td>
<td>(</td>
<td class="paramtype">uint8_t </td>
<td class="paramname"><em>timeout</em></td><td>)</td>
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<p>Setzt den Timeout (in Dezisekunden) <b>Änderungen werden erst nach <a class="el" href="classUSART.html#a5f7e2abda2ec4a68a5fdb8ee2f8a940a">openDevice()</a> wirksam</b> </p>
<p class="definition">Definition at line <a class="el" href="usart_8cpp_source.html#l00136">136</a> of file <a class="el" href="usart_8cpp_source.html">usart.cpp</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a41b19dd58f307015b73e154048cd74ca">◆ </a></span>transmit()</h2>
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<td class="memname">void USART::transmit </td>
<td>(</td>
<td class="paramtype">uint8_t * </td>
<td class="paramname"><em>buffer</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint16_t </td>
<td class="paramname"><em>offset</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint8_t </td>
<td class="paramname"><em>len</em> </td>
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<td></td>
<td>)</td>
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<p>Sends n bytes from the buffer over <a class="el" href="classUSART.html">USART</a> </p><dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">buffer</td><td>target buffer </td></tr>
<tr><td class="paramname">offset</td><td>in buffer (mostly 0) </td></tr>
<tr><td class="paramname">len</td><td>count of bytes to send </td></tr>
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</dd>
</dl>
<dl class="exception"><dt>Exceptions</dt><dd>
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<tr><td class="paramname"><a class="el" href="classUSARTException.html">USARTException</a></td><td></td></tr>
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<p class="definition">Definition at line <a class="el" href="usart_8cpp_source.html#l00075">75</a> of file <a class="el" href="usart_8cpp_source.html">usart.cpp</a>.</p>
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<hr/>The documentation for this class was generated from the following files:<ul>
<li>drv/<a class="el" href="usart_8h_source.html">usart.h</a></li>
<li>drv/<a class="el" href="usart_8cpp_source.html">usart.cpp</a></li>
</ul>
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