//晶振11.0592M

#include
sbitspeaker=P2^0;//此I/O口為接喇叭放大電路
//sbitspeaker=P3^2;//此I/O口為接喇叭放大電路
unsigned char timer0h,timer0l,time,led=1,j=0;


//小草數(shù)據(jù)表
code unsigned char sszymmh[]={ 6,1,1,6,1,1,1,2,1, 7,1,1, 6,1,3, 6,1,1, 6,1,1,
3,2,1,2,2,1,3,2,3, 3,2,1, 3,2,1, 5,2,1, 3,2,1,
2,2,1,2,2,1,1,2,1, 7,1,1, 6,1,3, 5,1,1, 3,1,3,
6,1,1, 6,1,1,1,2,1, 7,1,1, 6,1,2, 6,1,1, 6,1,1,
3,2,1,2,2,1,3,2,3, 3,2,1, 3,2,1, 5,2,1, 3,2,1,
2,2,1,2,2,1,2,2,1, 1,2,1, 7,1,1, 6,1,1, 6,1,1 ,
5,1,1,6,1,3,7,2,1, 6,2,2, 3,2,1, 7,2,1, 6,2,2,
3,2,1,5,2,1,6,2,1, 6,2,1, 4,2,1, 3,2,4, 7,2,1,
6,2,2,3,2,1,7,2,1, 6,2,2, 3,2,1, 5,2,1, 6,2,1,
6,2,1,4,2,1,3,2,4, 2,2,1, 2,2,2, 6,1,1, 2,2,1,
2,2,2,4,2,1,3,2,1, 2,2,1, 2,2,1, 1,2,1, 2,2,4,
2,2,1,2,2,2,6,1,1, 1,2,1, 1,2,1, 2,2,2, 7,1,1,
6,1,1,6,1,1,5,1,1, 6,1,4, 0,0,0
};


// 音階頻率表 高八位
code unsigned char FREQH[]={
0xF2,0xF3,0xF5,0xF5,0xF6,0xF7,0xF8,
0xF9,0xF9,0xFA,0xFA,0xFB,0xFB,0xFC,0xFC, //1,2,3,4,5,6,7,i
0xFC,0xFD,0xFD,0xFD,0xFD,0xFE,
0xFE,0xFE,0xFE,0xFE,0xFE,0xFE,0xFF,
} ;
// 音階頻率表 低八位
code unsigned char FREQL[]={
0x42,0xC1,0x17,0xB6,0xD0,0xD1,0xB6,
0x21,0xE1,0x8C,0xD8,0x68,0xE9,0x5B,0x8F, //1,2,3,4,5,6,7,i
0xEE,0x44, 0x6B,0xB4,0xF4,0x2D,
0x47,0x77,0xA2,0xB6,0xDA,0xFA,0x16,
};
void delay(unsigned char t)
{
unsigned char t1;
unsigned long t2;
for(t1=0;t1{
if(j==8)
{
led=1;j=0;
}
else
{
P0=~led;
led=led<<1;
j++;
}
for(t2=0;t2<4*8000;t2++)
{
;
}
}
TR0=0;
}
void t0int() interrupt 1
{
TR0=0;
speaker=!speaker;
TH0=timer0h;
TL0=timer0l;
TR0=1;
}
void song()
{
TH0=timer0h;
TL0=timer0l;
TR0=1;
delay(time);
}
void main(void)
{
unsigned int k,i;
TMOD=1; //置CT0定時(shí)工作方式1
EA=1;ET0=1;//IE=0x82 //CPU開(kāi)中斷,CT0開(kāi)中斷
while(1)
{
i=0;
time=1;
while(time)
{
k=sszymmh[i]+7*sszymmh[i+1]-1;
timer0h=FREQH[k];
timer0l=FREQL[k];
time=sszymmh[i+2];
i=i+3;
song();
}
}
}