dmitrystu
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libusbdev
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<title>Lightweight USB stack: usb_tmc_bulk_header Struct Reference</title>
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   <div id="projectname">Lightweight USB stack
   &#160;<span id="projectnumber">1.0</span>
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<div class="header">
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<a href="#pub-attribs">Data Fields</a>  </div>
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<div class="title">usb_tmc_bulk_header Struct Reference<div class="ingroups"><a class="el" href="../../d4/d3a/a00101.html">USB TMC class</a></div></div>  </div>
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<p><code>#include &lt;<a class="el" href="../../d0/d89/a00071_source.html">usb_tmc.h</a>&gt;</code></p>
<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-attribs"></a>
Data Fields</h2></td></tr>
<tr class="memitem:aa145afb979d299ec97bf98850f500746"><td class="memItemLeft" align="right" valign="top">uint8_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d8/d0a/a00292.html#aa145afb979d299ec97bf98850f500746">MsgId</a></td></tr>
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<tr class="memitem:a6a867a46ec6d60b3640286c320c50420"><td class="memItemLeft" align="right" valign="top">uint8_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d8/d0a/a00292.html#a6a867a46ec6d60b3640286c320c50420">bTag</a></td></tr>
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<tr class="memitem:aa907cb14813049fbd788e88c3a22b6d9"><td class="memItemLeft" align="right" valign="top">uint8_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d8/d0a/a00292.html#aa907cb14813049fbd788e88c3a22b6d9">bTagInverse</a></td></tr>
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<tr class="memitem:ab791343b0c7dccf680272a23c0e43442"><td class="memItemLeft" align="right" valign="top"><a id="ab791343b0c7dccf680272a23c0e43442"></a>
uint8_t&#160;</td><td class="memItemRight" valign="bottom"><b>Reserved</b></td></tr>
<tr class="separator:ab791343b0c7dccf680272a23c0e43442"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a4c0fb1582e86b78e9c767571e0ba1d33"><td class="memItemLeft" align="right" valign="top">union <a class="el" href="../../d3/dcc/a00264.html">usb_tmc_bulk_header_specific</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d8/d0a/a00292.html#a4c0fb1582e86b78e9c767571e0ba1d33">MsgSpecific</a></td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>Host must begin the first USB transaction in each Bulk transfer of command message content with a Bulk Header. </p>

<p class="definition">Definition at line <a class="el" href="../../d0/d89/a00071_source.html#l00132">132</a> of file <a class="el" href="../../d0/d89/a00071_source.html">usb_tmc.h</a>.</p>
</div><h2 class="groupheader">Field Documentation</h2>
<a id="aa145afb979d299ec97bf98850f500746"></a>
<h2 class="memtitle"><span class="permalink"><a href="#aa145afb979d299ec97bf98850f500746">&#9670;&nbsp;</a></span>MsgId</h2>

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          <td class="memname">uint8_t usb_tmc_bulk_header::MsgId</td>
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<p>Specifies the USBTMC message and the type of the USBTMC message. </p>

<p class="definition">Definition at line <a class="el" href="../../d0/d89/a00071_source.html#l00134">134</a> of file <a class="el" href="../../d0/d89/a00071_source.html">usb_tmc.h</a>.</p>

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<h2 class="memtitle"><span class="permalink"><a href="#a6a867a46ec6d60b3640286c320c50420">&#9670;&nbsp;</a></span>bTag</h2>

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          <td class="memname">uint8_t usb_tmc_bulk_header::bTag</td>
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<p>A transfer identifier. The Host must set bTag different than the bTag used in the previous Bulk-OUT Header. The Host should increment the bTag by 1 each time it sends a new Bulk-OUT Header. </p>

<p class="definition">Definition at line <a class="el" href="../../d0/d89/a00071_source.html#l00138">138</a> of file <a class="el" href="../../d0/d89/a00071_source.html">usb_tmc.h</a>.</p>

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<h2 class="memtitle"><span class="permalink"><a href="#aa907cb14813049fbd788e88c3a22b6d9">&#9670;&nbsp;</a></span>bTagInverse</h2>

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          <td class="memname">uint8_t usb_tmc_bulk_header::bTagInverse</td>
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<p>The inverse (one's complement) of the bTag </p>

<p class="definition">Definition at line <a class="el" href="../../d0/d89/a00071_source.html#l00140">140</a> of file <a class="el" href="../../d0/d89/a00071_source.html">usb_tmc.h</a>.</p>

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<a id="a4c0fb1582e86b78e9c767571e0ba1d33"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a4c0fb1582e86b78e9c767571e0ba1d33">&#9670;&nbsp;</a></span>MsgSpecific</h2>

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          <td class="memname">union <a class="el" href="../../d3/dcc/a00264.html">usb_tmc_bulk_header_specific</a> usb_tmc_bulk_header::MsgSpecific</td>
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<p>USBTMC command message specific </p>

<p class="definition">Definition at line <a class="el" href="../../d0/d89/a00071_source.html#l00143">143</a> of file <a class="el" href="../../d0/d89/a00071_source.html">usb_tmc.h</a>.</p>

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