#includekey.h#includescom.hunsignedcharKeyNum[8]={0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff};//键值缓存区un
1、主程序#includestm32f10x_conf.h#includeled.h#includekey.h#includeusart.h#includelcd.h#include24cxx.h#i
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