红外遥控的驱动子程序，已经经过自己修改的了，已经较少占用51单片机的时间了，可以直接签到工程中去，程序采用中断方式，不需要频繁查询，为系统节省了宝贵的时间。大家可以参考一下。-Infrared remote control driver subroutine has been modified themselves, and have less time for the 51 single occupancy, you can go directly to sign the project, t