dmitrystu
/
libusbdev
peilaus alkaen https://github.com/dmitrystu/libusb_stm32


			
				
					
						
						
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<title>Lightweight USB stack: usbd_ctlreq 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">usbd_ctlreq Struct Reference<div class="ingroups"><a class="el" href="../../d9/dcc/a00102.html">USB Device HW driver and core API</a> &raquo; <a class="el" href="../../d0/dc2/a00104.html">USB device core</a></div></div>  </div>
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<p>Represents generic USB control request.  
 <a href="../../db/d7b/a00296.html#details">More...</a></p>

<p><code>#include &lt;<a class="el" href="../../db/db6/a00074_source.html">usbd_core.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:ad9aee018f8166f434965e3b0447702d3"><td class="memItemLeft" align="right" valign="top"><a id="ad9aee018f8166f434965e3b0447702d3"></a>
uint8_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../db/d7b/a00296.html#ad9aee018f8166f434965e3b0447702d3">bmRequestType</a></td></tr>
<tr class="memdesc:ad9aee018f8166f434965e3b0447702d3"><td class="mdescLeft">&#160;</td><td class="mdescRight">This bitmapped field identifies the characteristics of the specific request. <br /></td></tr>
<tr class="separator:ad9aee018f8166f434965e3b0447702d3"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a9e981d1a30760a7889a170bca83cc4b0"><td class="memItemLeft" align="right" valign="top"><a id="a9e981d1a30760a7889a170bca83cc4b0"></a>
uint8_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../db/d7b/a00296.html#a9e981d1a30760a7889a170bca83cc4b0">bRequest</a></td></tr>
<tr class="memdesc:a9e981d1a30760a7889a170bca83cc4b0"><td class="mdescLeft">&#160;</td><td class="mdescRight">This field specifies the particular request. <br /></td></tr>
<tr class="separator:a9e981d1a30760a7889a170bca83cc4b0"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a5a7109c916cc80dee20087d92d27aab2"><td class="memItemLeft" align="right" valign="top"><a id="a5a7109c916cc80dee20087d92d27aab2"></a>
uint16_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../db/d7b/a00296.html#a5a7109c916cc80dee20087d92d27aab2">wValue</a></td></tr>
<tr class="memdesc:a5a7109c916cc80dee20087d92d27aab2"><td class="mdescLeft">&#160;</td><td class="mdescRight">It is used to pass a parameter to the device, specific to the request. <br /></td></tr>
<tr class="separator:a5a7109c916cc80dee20087d92d27aab2"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:aed13e15136df440fc2dd200db37b9491"><td class="memItemLeft" align="right" valign="top"><a id="aed13e15136df440fc2dd200db37b9491"></a>
uint16_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../db/d7b/a00296.html#aed13e15136df440fc2dd200db37b9491">wIndex</a></td></tr>
<tr class="memdesc:aed13e15136df440fc2dd200db37b9491"><td class="mdescLeft">&#160;</td><td class="mdescRight">It is used to pass a parameter to the device, specific to the request. <br /></td></tr>
<tr class="separator:aed13e15136df440fc2dd200db37b9491"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a2ed43a4022c10d426f1149fcea6cb53b"><td class="memItemLeft" align="right" valign="top"><a id="a2ed43a4022c10d426f1149fcea6cb53b"></a>
uint16_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../db/d7b/a00296.html#a2ed43a4022c10d426f1149fcea6cb53b">wLength</a></td></tr>
<tr class="memdesc:a2ed43a4022c10d426f1149fcea6cb53b"><td class="mdescLeft">&#160;</td><td class="mdescRight">This field specifies the length of the data transferred during the second phase of the control transfer. <br /></td></tr>
<tr class="separator:a2ed43a4022c10d426f1149fcea6cb53b"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:acdf5da9bf9512bfe2571bf0187f6d776"><td class="memItemLeft" align="right" valign="top"><a id="acdf5da9bf9512bfe2571bf0187f6d776"></a>
uint8_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../db/d7b/a00296.html#acdf5da9bf9512bfe2571bf0187f6d776">data</a> []</td></tr>
<tr class="memdesc:acdf5da9bf9512bfe2571bf0187f6d776"><td class="mdescLeft">&#160;</td><td class="mdescRight">Data payload. <br /></td></tr>
<tr class="separator:acdf5da9bf9512bfe2571bf0187f6d776"><td class="memSeparator" colspan="2">&#160;</td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>Represents generic USB control request. </p>

<p class="definition">Definition at line <a class="el" href="../../db/db6/a00074_source.html#l00144">144</a> of file <a class="el" href="../../db/db6/a00074_source.html">usbd_core.h</a>.</p>
</div><hr/>The documentation for this struct was generated from the following file:<ul>
<li><a class="el" href="../../db/db6/a00074_source.html">usbd_core.h</a></li>
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