用S3C2440开发板开发，将YUYV格式的USB摄像头的数据转换为565然后在屏上显示-S3C2440 development board development, will YUYV format USB camera data is converted to 565 and then displayed on the screen

linux环境下内核需支持标准uvc协议，此程序通过usb摄像头获取yuyv格式数据，具有标准v4l2的编程流程。-Linux environment to support the standard uvc kernel protocol, the program through the usb camera yuyv format data, with the standard v4l2 programming process.