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4 年
一文搞懂 USB 设备端驱动框架
在介绍设备端驱动前,我们先来看看 Linux USB子系统。这里的子系统是相对于整个Linux kernel 来说的,而非单一设备。从整体概括了USB主机端和设备端的通信框架。 Linux kernel 中早已集成了较为完善的USB协议栈,由于其规模庞大,包含多个类别的设备驱动,所以Linux ...
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