sbit BEEP = P3^7; void DelayMS(uint x) { uchar t; while(x--) { for(t=120;t>0;t--); } } uchar code SONG_TONE[]= { 212,212,190,212,159,169,212,212,190,212,142,159,212,212,106,126,129,169,190,119,119,126,159,142,159,0 }; uchar code SONG_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 };
void PlayMusic() { uint i =0,j,k; while(SONG_LONG!=0||SONG_TONE!=0) { for(j=0;j<SONG_LONG*20;j++) { BEEP = ~BEEP; for(k=0;k<SONG_TONE/3;k++); } DelayMS(10); i++; } }
void main() { uchar i; while(1) { P2=0x01; if(sw==0) { DelayMS(100); if(sw==0) { PlayMusic(); //DelayMS(500); for(i=7;i>0;i--) { P2=_crol_(P2,1); DelayMS(100); } for(i=7;i>0;i--) { P2=_cror_(P2,2); DelayMS(150); } } } } }
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