51单片机控制节拍产生程序设计-#include
sbitspeaker=P3^7;
unsignedcharDo=108;
unsignedcharbeat_H=(65536-62500)/256,beat_L()=(65536-62500)%256;
unsignedchartone_H=(65536-1908)/256,tone_L()=(65536-1908)%256;
chartimes,counts=5;
bitbeat_flag;
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