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<div id="projectname">lwIP
&#160;<span id="projectnumber">2.1.2</span>
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<div id="projectbrief">Lightweight IP stack</div>
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<a href="#define-members">Macros</a> &#124;
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<div class="title">slipif.h File Reference</div> </div>
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<div class="textblock"><code>#include &quot;<a class="el" href="opt_8h.html">lwip/opt.h</a>&quot;</code><br />
<code>#include &quot;<a class="el" href="netif_8h.html">lwip/netif.h</a>&quot;</code><br />
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Macros</h2></td></tr>
<tr class="memitem:a198967c11f79cffc32192710294e8826"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="slipif_8h.html#a198967c11f79cffc32192710294e8826">SLIP_USE_RX_THREAD</a>&#160;&#160;&#160;!<a class="el" href="group__lwip__opts__nosys.html#gae00ba99de94a5bf84d832be8976df59b">NO_SYS</a></td></tr>
<tr class="separator:a198967c11f79cffc32192710294e8826"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a37ce8613535232db02bfd9ae9b51c668"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="slipif_8h.html#a37ce8613535232db02bfd9ae9b51c668">SLIP_RX_QUEUE</a>&#160;&#160;&#160;SLIP_RX_FROM_ISR</td></tr>
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Functions</h2></td></tr>
<tr class="memitem:ga687973ba82dab13a5b9d38d7399aeee3"><td class="memItemLeft" align="right" valign="top"><a class="el" href="group__infrastructure__errors.html#gaf02d9da80fd66b4f986d2c53d7231ddb">err_t</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__slipif.html#ga687973ba82dab13a5b9d38d7399aeee3">slipif_init</a> (struct <a class="el" href="structnetif.html">netif</a> *<a class="el" href="structnetif.html">netif</a>)</td></tr>
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<tr class="memitem:ga7b036fd1cde9b299139cac62f52d15a6"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__slipif.html#ga7b036fd1cde9b299139cac62f52d15a6">slipif_poll</a> (struct <a class="el" href="structnetif.html">netif</a> *<a class="el" href="structnetif.html">netif</a>)</td></tr>
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<tr class="memitem:gae135be7d61e5bb49ab72476b0aa70946"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__slipif.html#gae135be7d61e5bb49ab72476b0aa70946">slipif_process_rxqueue</a> (struct <a class="el" href="structnetif.html">netif</a> *<a class="el" href="structnetif.html">netif</a>)</td></tr>
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<tr class="memitem:ga3f2f5e2fa4a816dc27a46f3ee91cf1b3"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__slipif.html#ga3f2f5e2fa4a816dc27a46f3ee91cf1b3">slipif_received_byte</a> (struct <a class="el" href="structnetif.html">netif</a> *<a class="el" href="structnetif.html">netif</a>, u8_t data)</td></tr>
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<tr class="memitem:gabbee48569a513c90fe154632038eb6d6"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__slipif.html#gabbee48569a513c90fe154632038eb6d6">slipif_received_bytes</a> (struct <a class="el" href="structnetif.html">netif</a> *<a class="el" href="structnetif.html">netif</a>, u8_t *data, u8_t len)</td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>SLIP netif API </p>
</div><h2 class="groupheader">Macro Definition Documentation</h2>
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<h2 class="memtitle"><span class="permalink"><a href="#a37ce8613535232db02bfd9ae9b51c668">&#9670;&nbsp;</a></span>SLIP_RX_QUEUE</h2>
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<td class="memname">#define SLIP_RX_QUEUE&#160;&#160;&#160;SLIP_RX_FROM_ISR</td>
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<p>Set this to 1 to enable functions to pass in RX bytes from ISR context. If enabled, slipif_received_byte[s]() process incoming bytes and put assembled packets on a queue, which is fed into lwIP from <a class="el" href="group__slipif.html#ga7b036fd1cde9b299139cac62f52d15a6">slipif_poll()</a>. If disabled, <a class="el" href="group__slipif.html#ga7b036fd1cde9b299139cac62f52d15a6">slipif_poll()</a> polls the serial line (using sio_tryread()). Set this to 1 (default for SLIP_RX_FROM_ISR) to queue incoming packets received by slipif_received_byte[s]() as long as PBUF_POOL pbufs are available. If disabled, packets will be dropped if more than one packet is received. </p>
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<h2 class="memtitle"><span class="permalink"><a href="#a198967c11f79cffc32192710294e8826">&#9670;&nbsp;</a></span>SLIP_USE_RX_THREAD</h2>
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<td class="memname">#define SLIP_USE_RX_THREAD&#160;&#160;&#160;!<a class="el" href="group__lwip__opts__nosys.html#gae00ba99de94a5bf84d832be8976df59b">NO_SYS</a></td>
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<p>Set this to 1 to start a thread that blocks reading on the serial line (using sio_read()). </p>
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