Linux下usb.c源代码分析 在Linux系统中有一个名为“The USB Core”子系统，它有特殊的API支持USB设备和控制器。-usb.c Linux source code analysis of the Linux system is called "The U.S. B Core "system, it has a special API support for USB devices and controllers.

Linux下的DNW，其中secbulk.c是PC端USB驱动, dnw.c是写入工具-Linux, the DNW, which is the PC-side USB driver secbulk.c, dnw.c a writing tool

Spac5xx的实现是按照标准的USB VIDEO设备的驱动框架编写（其具体的驱动框架可参照/usr/src/linux/drivers/usb/usbvideo.c文件），整个源程序由四个主体部分组成：设备模块的初始化模块和卸载模块，上层软件接口模块，数据传输模块。具体的模块分析如下-Spac5xx implementation is in accordance with the standard USB VIDEO device driver framework of the prepara

linux 下C语言运用V4L2开发的USB摄像头获取数据并生成JPG图片的程序，-V4L2 linux using C language development of USB camera to obtain data and generate JPG pictures of the procedure,