一种小液晶屏驱动程序.主要包括液晶屏驱动程序，遥控解码程序，多路AV切换程序，视频解码程序，IR模块发射控制程序-A small LCD screen driver. Mainly includes LCD drivers, remote control decoding process, multi-channel AV switcher, the video decoding process, IR module launch control program