dmitrystu
/
libusbdev
mirror de https://github.com/dmitrystu/libusb_stm32


			
				
					
						
						
							123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174
							<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/>
<meta http-equiv="X-UA-Compatible" content="IE=9"/>
<meta name="generator" content="Doxygen 1.8.13"/>
<meta name="viewport" content="width=device-width, initial-scale=1"/>
<title>Lightweight USB stack: usb_device_descriptor Struct Reference</title>
<link href="../../tabs.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="../../jquery.js"></script>
<script type="text/javascript" src="../../dynsections.js"></script>
<link href="../../navtree.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="../../resize.js"></script>
<script type="text/javascript" src="../../navtreedata.js"></script>
<script type="text/javascript" src="../../navtree.js"></script>
<script type="text/javascript">
  $(document).ready(initResizable);
</script>
<link href="../../search/search.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="../../search/searchdata.js"></script>
<script type="text/javascript" src="../../search/search.js"></script>
<link href="../../doxygen.css" rel="stylesheet" type="text/css" />
</head>
<body>
<div id="top"><!-- do not remove this div, it is closed by doxygen! -->
<div id="titlearea">
<table cellspacing="0" cellpadding="0">
 <tbody>
 <tr style="height: 56px;">
  <td id="projectalign" style="padding-left: 0.5em;">
   <div id="projectname">Lightweight USB stack
   &#160;<span id="projectnumber">1.0</span>
   </div>
  </td>
 </tr>
 </tbody>
</table>
</div>
<!-- end header part -->
<!-- Generated by Doxygen 1.8.13 -->
<script type="text/javascript">
var searchBox = new SearchBox("searchBox", "../../search",false,'Search');
</script>
<script type="text/javascript" src="../../menudata.js"></script>
<script type="text/javascript" src="../../menu.js"></script>
<script type="text/javascript">
$(function() {
  initMenu('../../',true,false,'search.php','Search');
  $(document).ready(function() { init_search(); });
});
</script>
<div id="main-nav"></div>
</div><!-- top -->
<div id="side-nav" class="ui-resizable side-nav-resizable">
  <div id="nav-tree">
    <div id="nav-tree-contents">
      <div id="nav-sync" class="sync"></div>
    </div>
  </div>
  <div id="splitbar" style="-moz-user-select:none;" 
       class="ui-resizable-handle">
  </div>
</div>
<script type="text/javascript">
$(document).ready(function(){initNavTree('de/dc2/a00228.html','../../');});
</script>
<div id="doc-content">
<!-- window showing the filter options -->
<div id="MSearchSelectWindow"
     onmouseover="return searchBox.OnSearchSelectShow()"
     onmouseout="return searchBox.OnSearchSelectHide()"
     onkeydown="return searchBox.OnSearchSelectKey(event)">
</div>

<!-- iframe showing the search results (closed by default) -->
<div id="MSearchResultsWindow">
<iframe src="javascript:void(0)" frameborder="0" 
        name="MSearchResults" id="MSearchResults">
</iframe>
</div>

<div class="header">
  <div class="summary">
<a href="#pub-attribs">Data Fields</a>  </div>
  <div class="headertitle">
<div class="title">usb_device_descriptor Struct Reference<div class="ingroups"><a class="el" href="../../da/d74/a00099.html">USB Standard</a></div></div>  </div>
</div><!--header-->
<div class="contents">

<p>Represents a USB device descriptor.  
 <a href="../../de/dc2/a00228.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:af3f980ad55af3fd6c222a8802996ab63"><td class="memItemLeft" align="right" valign="top"><a id="af3f980ad55af3fd6c222a8802996ab63"></a>
uint8_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../de/dc2/a00228.html#af3f980ad55af3fd6c222a8802996ab63">bLength</a></td></tr>
<tr class="memdesc:af3f980ad55af3fd6c222a8802996ab63"><td class="mdescLeft">&#160;</td><td class="mdescRight">Size of the descriptor, in bytes. <br /></td></tr>
<tr class="separator:af3f980ad55af3fd6c222a8802996ab63"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ad1ba08da6ad5b6023f1d0d1461daab7d"><td class="memItemLeft" align="right" valign="top"><a id="ad1ba08da6ad5b6023f1d0d1461daab7d"></a>
uint8_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../de/dc2/a00228.html#ad1ba08da6ad5b6023f1d0d1461daab7d">bDescriptorType</a></td></tr>
<tr class="memdesc:ad1ba08da6ad5b6023f1d0d1461daab7d"><td class="mdescLeft">&#160;</td><td class="mdescRight"><a class="el" href="../../da/d74/a00099.html#ga76eb46fb8a7219b6c824036f56b94a94">USB_DTYPE_DEVICE</a> Device descriptor. <br /></td></tr>
<tr class="separator:ad1ba08da6ad5b6023f1d0d1461daab7d"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:aa400edb6c3183d4922411cdaf980b84e"><td class="memItemLeft" align="right" valign="top"><a id="aa400edb6c3183d4922411cdaf980b84e"></a>
uint16_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../de/dc2/a00228.html#aa400edb6c3183d4922411cdaf980b84e">bcdUSB</a></td></tr>
<tr class="memdesc:aa400edb6c3183d4922411cdaf980b84e"><td class="mdescLeft">&#160;</td><td class="mdescRight">BCD of the supported USB specification. <br /></td></tr>
<tr class="separator:aa400edb6c3183d4922411cdaf980b84e"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:aa657267e1d9762b7d2ed3eb60a78d9ad"><td class="memItemLeft" align="right" valign="top"><a id="aa657267e1d9762b7d2ed3eb60a78d9ad"></a>
uint8_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../de/dc2/a00228.html#aa657267e1d9762b7d2ed3eb60a78d9ad">bDeviceClass</a></td></tr>
<tr class="memdesc:aa657267e1d9762b7d2ed3eb60a78d9ad"><td class="mdescLeft">&#160;</td><td class="mdescRight">USB device class. <br /></td></tr>
<tr class="separator:aa657267e1d9762b7d2ed3eb60a78d9ad"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:aecfbe730bc3eeccc9c4b5fd17f5f3c3c"><td class="memItemLeft" align="right" valign="top"><a id="aecfbe730bc3eeccc9c4b5fd17f5f3c3c"></a>
uint8_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../de/dc2/a00228.html#aecfbe730bc3eeccc9c4b5fd17f5f3c3c">bDeviceSubClass</a></td></tr>
<tr class="memdesc:aecfbe730bc3eeccc9c4b5fd17f5f3c3c"><td class="mdescLeft">&#160;</td><td class="mdescRight">USB device subclass. <br /></td></tr>
<tr class="separator:aecfbe730bc3eeccc9c4b5fd17f5f3c3c"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a56829af76e57a6ea4fc621b52a0664f8"><td class="memItemLeft" align="right" valign="top"><a id="a56829af76e57a6ea4fc621b52a0664f8"></a>
uint8_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../de/dc2/a00228.html#a56829af76e57a6ea4fc621b52a0664f8">bDeviceProtocol</a></td></tr>
<tr class="memdesc:a56829af76e57a6ea4fc621b52a0664f8"><td class="mdescLeft">&#160;</td><td class="mdescRight">USB device protocol. <br /></td></tr>
<tr class="separator:a56829af76e57a6ea4fc621b52a0664f8"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ac7f47eb197506ac5c555bb4f2fe82d32"><td class="memItemLeft" align="right" valign="top"><a id="ac7f47eb197506ac5c555bb4f2fe82d32"></a>
uint8_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../de/dc2/a00228.html#ac7f47eb197506ac5c555bb4f2fe82d32">bMaxPacketSize0</a></td></tr>
<tr class="memdesc:ac7f47eb197506ac5c555bb4f2fe82d32"><td class="mdescLeft">&#160;</td><td class="mdescRight">Size of the control endpoint's bank in bytes. <br /></td></tr>
<tr class="separator:ac7f47eb197506ac5c555bb4f2fe82d32"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a043126e48bebbab536540e44428b6b4f"><td class="memItemLeft" align="right" valign="top"><a id="a043126e48bebbab536540e44428b6b4f"></a>
uint16_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../de/dc2/a00228.html#a043126e48bebbab536540e44428b6b4f">idVendor</a></td></tr>
<tr class="memdesc:a043126e48bebbab536540e44428b6b4f"><td class="mdescLeft">&#160;</td><td class="mdescRight">Vendor ID for the USB product. <br /></td></tr>
<tr class="separator:a043126e48bebbab536540e44428b6b4f"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a70d5ecc7bad486b8a8840d86aa151579"><td class="memItemLeft" align="right" valign="top"><a id="a70d5ecc7bad486b8a8840d86aa151579"></a>
uint16_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../de/dc2/a00228.html#a70d5ecc7bad486b8a8840d86aa151579">idProduct</a></td></tr>
<tr class="memdesc:a70d5ecc7bad486b8a8840d86aa151579"><td class="mdescLeft">&#160;</td><td class="mdescRight">Unique product ID for the USB product. <br /></td></tr>
<tr class="separator:a70d5ecc7bad486b8a8840d86aa151579"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a41416aa4a49999d2f3f0f67bdc5fa7da"><td class="memItemLeft" align="right" valign="top"><a id="a41416aa4a49999d2f3f0f67bdc5fa7da"></a>
uint16_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../de/dc2/a00228.html#a41416aa4a49999d2f3f0f67bdc5fa7da">bcdDevice</a></td></tr>
<tr class="memdesc:a41416aa4a49999d2f3f0f67bdc5fa7da"><td class="mdescLeft">&#160;</td><td class="mdescRight">Product release (version) number. <br /></td></tr>
<tr class="separator:a41416aa4a49999d2f3f0f67bdc5fa7da"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ad082330020575944b8471459b816cb40"><td class="memItemLeft" align="right" valign="top"><a id="ad082330020575944b8471459b816cb40"></a>
uint8_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../de/dc2/a00228.html#ad082330020575944b8471459b816cb40">iManufacturer</a></td></tr>
<tr class="memdesc:ad082330020575944b8471459b816cb40"><td class="mdescLeft">&#160;</td><td class="mdescRight">String index for the manufacturer's name. <br /></td></tr>
<tr class="separator:ad082330020575944b8471459b816cb40"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:acb90b91c59e65adbcc21949cf0f486f7"><td class="memItemLeft" align="right" valign="top"><a id="acb90b91c59e65adbcc21949cf0f486f7"></a>
uint8_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../de/dc2/a00228.html#acb90b91c59e65adbcc21949cf0f486f7">iProduct</a></td></tr>
<tr class="memdesc:acb90b91c59e65adbcc21949cf0f486f7"><td class="mdescLeft">&#160;</td><td class="mdescRight">String index for the product name/details. <br /></td></tr>
<tr class="separator:acb90b91c59e65adbcc21949cf0f486f7"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a105d91b68091e61c9b13ea673fb98eaf"><td class="memItemLeft" align="right" valign="top"><a id="a105d91b68091e61c9b13ea673fb98eaf"></a>
uint8_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../de/dc2/a00228.html#a105d91b68091e61c9b13ea673fb98eaf">iSerialNumber</a></td></tr>
<tr class="memdesc:a105d91b68091e61c9b13ea673fb98eaf"><td class="mdescLeft">&#160;</td><td class="mdescRight">String index for the product serial number. <br /></td></tr>
<tr class="separator:a105d91b68091e61c9b13ea673fb98eaf"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a603204b0517e9ece9bc0d8476b2a7cdc"><td class="memItemLeft" align="right" valign="top"><a id="a603204b0517e9ece9bc0d8476b2a7cdc"></a>
uint8_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../de/dc2/a00228.html#a603204b0517e9ece9bc0d8476b2a7cdc">bNumConfigurations</a></td></tr>
<tr class="memdesc:a603204b0517e9ece9bc0d8476b2a7cdc"><td class="mdescLeft">&#160;</td><td class="mdescRight">Total number of configurations supported by the device. <br /></td></tr>
<tr class="separator:a603204b0517e9ece9bc0d8476b2a7cdc"><td class="memSeparator" colspan="2">&#160;</td></tr>
</table>
<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>Represents a USB device descriptor. </p>
<p>A device descriptor describes general information about a USB device. It includes information that applies globally to the device and all of the device’s configurations. A USB device has only one device descriptor. A high-speed capable device that has different device information for full-speed and high-speed must also have a <a class="el" href="../../d0/d53/a00232.html">usb_qualifier_descriptor</a>. </p>

<p class="definition">Definition at line <a class="el" href="../../da/d24/a00068_source.html#l00338">338</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>
</ul>
</div><!-- contents -->
</div><!-- doc-content -->
<!-- start footer part -->
<div id="nav-path" class="navpath"><!-- id is needed for treeview function! -->
  <ul>
    <li class="navelem"><a class="el" href="../../de/dc2/a00228.html">usb_device_descriptor</a></li>
    <li class="footer">Generated by
    <a href="http://www.doxygen.org/index.html">
    <img class="footer" src="../../doxygen.png" alt="doxygen"/></a> 1.8.13 </li>
  </ul>
</div>
</body>
</html>