飞思卡尔智能车源代码，光电组的，有注解。适合初学者-Freescale' s Smart car source code, optoelectronics group, there are comments. Suitable for beginners

实现显示屏显示！作为底层驱动文件共开发者根据开发需要调用。-Achieve display! As the underlying driver files were developed according to the developer need to call.