发布时间：2015-07-07 20:19:24
<p class="grey"><span class="STYLE2"><strong>作者：</strong>刘老师, </span><span class="STYLE4"><a href="http://www.embedu.org/" target="_blank">华清远见嵌入式学院</a>金牌讲师。</span></p><p class="STYLE12">这一节主要把在实现“linux模拟U盘功能”过程中的一些调试过程记录下来，并加以解析。</p>.........【阅读全文】
发布时间：2015-07-04 01:23:29
<p>The Linux USB subsystem has grown fromsupporting only two different types of devices in the 2.2.7 kernel(mice and keyboards), to over 20 different types of devices in the2.4 kernel. Linux currently supports almost all USB class devices(standard types of devices like keyboards, mice, modems,.........【阅读全文】
发布时间：2015-07-04 01:13:04
<strong>1. What is composite device</strong><br />Composite device is defined in the USB spec as follows (usb_20.pdf 5.2.3),<br /><em>"A device that has multiple interfaces controlled independently of each other is referred to as a composite device."</em> <p>Using composite device, multip.........【阅读全文】
