usb host的驱动程序，在嵌入式环境可用。主流厂家的ohci，uhci等，验证没问题。-usb host driver, available in the embedded environment. Mainstream manufacturers ohci, uhci, verify that no problem.

自己实现的USB Host端主控制器驱动编程 -Their implementation of USB Host controller driver side of the main programming

Linux环境下主机端USB驱动程序实例，说明非常详细，可以直接编译使用-USB host-side driver instance under Linux environment, explained very detailed, can be compiled directly use