CAN总线驱动。使用的can芯片是MCP2510 使用的是标准帧，模拟SPI时钟信号，能够实现数据的发送，接收。-CAN bus driver. USing MCP2510 chip, and the standard frame, the simulation SPI clock signal, can realize data to send, receive.

本程序基于v4l2，用于linux系统下获取摄像头数据。可保存为多幅单帧图片。图片为yuv格式。-this program is based on v4l2，which is used to capture datas from camera it connected. The datas will be saved as one farme for one picture, end with yuv.