#include
#defineuintunsignedint
#defineucharunsignedchar
sbitbeep=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
DelayMS(10);
i++;
}
}
voidmain()
{
beep=0;
while(1)
{
PlayMusic();//播放生日快乐
DelayMS(500);//播放完后暂停一段时间
}
}
