摄像头驱动实现源码分析 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。-Camera driver source code analysis realization of Spac5xx is written VIDEO equipment in accordance with the standard USB driver fr a mework (specific driver fr a mework with reference to the/usr/src/linux/drivers/usb/usbvideo.c file), the entire source code consists of four main parts: the equipment module initialization module and uninstall module the upper software interface module, data transmission module.