dmitrystu
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libusbdev
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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_interface_descriptor Struct Reference<div class="ingroups"><a class="el" href="../../da/d74/a00099.html">USB Standard</a></div></div>  </div>
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<p>USB interface descriptor.  
 <a href="../../d9/d21/a00240.html#details">More...</a></p>

<p><code>#include &lt;<a class="el" href="../../da/d24/a00068_source.html">usb_std.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:a7959ad865fb5527dba879ded533f5976"><td class="memItemLeft" align="right" valign="top"><a id="a7959ad865fb5527dba879ded533f5976"></a>
uint8_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/d21/a00240.html#a7959ad865fb5527dba879ded533f5976">bLength</a></td></tr>
<tr class="memdesc:a7959ad865fb5527dba879ded533f5976"><td class="mdescLeft">&#160;</td><td class="mdescRight">Size of the descriptor, in bytes. <br /></td></tr>
<tr class="separator:a7959ad865fb5527dba879ded533f5976"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a757761276c9053ed877cee89cba167ea"><td class="memItemLeft" align="right" valign="top"><a id="a757761276c9053ed877cee89cba167ea"></a>
uint8_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/d21/a00240.html#a757761276c9053ed877cee89cba167ea">bDescriptorType</a></td></tr>
<tr class="memdesc:a757761276c9053ed877cee89cba167ea"><td class="mdescLeft">&#160;</td><td class="mdescRight">Interface descriptor. <br /></td></tr>
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<tr class="memitem:aea613784e25f453d059635a8d292a249"><td class="memItemLeft" align="right" valign="top"><a id="aea613784e25f453d059635a8d292a249"></a>
uint8_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/d21/a00240.html#aea613784e25f453d059635a8d292a249">bInterfaceNumber</a></td></tr>
<tr class="memdesc:aea613784e25f453d059635a8d292a249"><td class="mdescLeft">&#160;</td><td class="mdescRight">Index of the interface in the current configuration. <br /></td></tr>
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<tr class="memitem:aacc6f1a4e77883f97ffb0453e41c5b10"><td class="memItemLeft" align="right" valign="top"><a id="aacc6f1a4e77883f97ffb0453e41c5b10"></a>
uint8_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/d21/a00240.html#aacc6f1a4e77883f97ffb0453e41c5b10">bAlternateSetting</a></td></tr>
<tr class="memdesc:aacc6f1a4e77883f97ffb0453e41c5b10"><td class="mdescLeft">&#160;</td><td class="mdescRight">Alternate setting for the interface number. <br /></td></tr>
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uint8_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/d21/a00240.html#a1fa779eda460fd7f670f7e1adeceed94">bNumEndpoints</a></td></tr>
<tr class="memdesc:a1fa779eda460fd7f670f7e1adeceed94"><td class="mdescLeft">&#160;</td><td class="mdescRight">Total number of endpoints in the interface. <br /></td></tr>
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uint8_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/d21/a00240.html#acccd957d6f023f3d4701abd491c45cf6">bInterfaceClass</a></td></tr>
<tr class="memdesc:acccd957d6f023f3d4701abd491c45cf6"><td class="mdescLeft">&#160;</td><td class="mdescRight">Interface class ID. <br /></td></tr>
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uint8_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/d21/a00240.html#ac807fb07b6b89886836ad5c1253dae82">bInterfaceSubClass</a></td></tr>
<tr class="memdesc:ac807fb07b6b89886836ad5c1253dae82"><td class="mdescLeft">&#160;</td><td class="mdescRight">Interface subclass ID. <br /></td></tr>
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uint8_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/d21/a00240.html#a177ebd30941b905658e1f89654d320c2">bInterfaceProtocol</a></td></tr>
<tr class="memdesc:a177ebd30941b905658e1f89654d320c2"><td class="mdescLeft">&#160;</td><td class="mdescRight">Interface protocol ID. <br /></td></tr>
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<tr class="memitem:a63008abbea76cc397836554747386055"><td class="memItemLeft" align="right" valign="top"><a id="a63008abbea76cc397836554747386055"></a>
uint8_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/d21/a00240.html#a63008abbea76cc397836554747386055">iInterface</a></td></tr>
<tr class="memdesc:a63008abbea76cc397836554747386055"><td class="mdescLeft">&#160;</td><td class="mdescRight">Index of the string descriptor describing the interface. <br /></td></tr>
<tr class="separator:a63008abbea76cc397836554747386055"><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>USB interface descriptor. </p>
<p>The interface descriptor describes a specific interface within a configuration. A configuration provides one or more interfaces, each with zero or more endpoint descriptors describing a unique set of endpoints within the configuration. </p>

<p class="definition">Definition at line <a class="el" href="../../da/d24/a00068_source.html#l00396">396</a> of file <a class="el" href="../../da/d24/a00068_source.html">usb_std.h</a>.</p>
</div><hr/>The documentation for this struct was generated from the following file:<ul>
<li><a class="el" href="../../da/d24/a00068_source.html">usb_std.h</a></li>
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