单片机蜂鸣器播放音乐代码生日快乐两只蝴蝶祝你平安

发布时间：2023-09-20 22:40:55 来源：文档文库

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/*生日快乐歌曲*/#include#defineuintunsignedint#defineucharunsignedcharsbitbeep=P1^5;ucharcodeSONG_TONE[]={212,212,190,212,159,169,212,212,190,212,142,159,212,212,106,126,159,169,190,119,119,126,159,142,159,0};ucharcodeSONG_LONG[]={9,3,12,12,12,24,9,3,12,12,12,24,9,3,12,12,12,12,12,9,3,12,12,12,24,0};//延时voidDelayMS(uintx{uchart;
while(x--for(t=0;t<120;t++;}voidPlayMusic({uinti=0,j,k;while(SONG_LONG[i]!=0||SONG_TONE[i]!=0{//播放各个音符，SONG_LONG为拍子长度for(j=0;j{beep=~beep;//SONG_TONE延时表决定了每个音符的频率for(k=0;k}

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