51单片机八音盒程序不能播放歌曲 -

#include <reg52.h>
#define uchar unsigned char
#define uint unsigned int
sbit key1=P3^2;//定义按key1可切换花样
sbit key2=P3^3;//定义按key2可切换歌曲
sbit fm=P3^5;//蜂鸣器连续的IO口，接蜂鸣器的管脚
//sbit fm=P3^6;
uchar code huayang1[]={0x7f,0xbf,0xdf,0xef,0xf7,0xfb,0xfd,0xfe,0xfd,0xfb,0xf7,0xef,0xdf,0xbf,
0xe7,0xdb,0xbd,0x7e,0xbd,0xdb,0xe7,0xdb,0xbd,0x7e}; //花样1
uchar code huayang2[]={0x7f,0xfe,0xbf,0xfd,0xdf,0xfb,0xef,0xf7,0xef,0xfb,0xdf,0xfd,0xbf,0xfe}; //花样2
uchar code huayang3[]={0x7f,0x3f,0x1f,0x0f,0x07,0x03,0x01,0x0,0x80,0xc0,0xe0,0xf0,0xf8,0xfc,0xfe,0xff,0x00};//花样3
uchar code huayang4[]={ 0x3f,0xcf,0xf3,0xfc,0xfc,0xf3,0xcf,0x3f,0x3f,0xf3,0xcf,0xfc,0x3f,0xf3,0xcf,0xfc}; //花样4
uchar code huayang5[]={ 0xff,0x00,0xff,0x00,0xf0,0x0f,0xf0,0x0f,0xf0,0x0f,0xf0,0x0f}; //花样5
uchar count1;//花样标志
uchar count2;//歌曲标志
uchar timeh,timel,i;
//---------------------------简谱---------------------------------------
//编程规则:字节高位是简谱,低位是持续时间,代表多少个十六分音符。
//1-7代表中央C调,8-E代表高八度,0代表停顿
//最后的0是结束标志
uchar code qnzl[]={ // 歌曲1
0xA1,0xA1,0xA1,0xA1,0x32,0x31,0x21,0x32,0x62,
0xA1,0xA1,0xA1,0xA1,0xA1,0xA1,0xA1,0xA1,0x32,0x22,
0x32,0x31,0x21,0x32,0x52,0x32,0x31,0x21,0x32,0x62,
0x32,0x31,0x21,0x32,0x83,0x82,0x71,0x72,0x02,
0x63,0xA1,0xA2,0x62,0x92,0x82,0x52,
0x31,0x51,0x63,0x51,0x63,0x51,0x63,0x51,0x62,0x82,0x7C,0x02,
0x61,0x71,0x82,0x71,0x62,0xA2,0x71,0x76,
0x61,0x71,0x82,0x71,0x62,0x52,0x31,0x36,
0x61,0x71,0x82,0x71,0x62,0xA3,0x73,0x62,0x53,
0x42,0x63,0x83,0x83,0x91,0x91,
0x61,0x71,0x82,0x71,0x62,0x0A2,0x71,0x76,
0x61,0x71,0x82,0x71,0x62,0x52,0x31,0x36,
0x61,0x71,0x82,0x71,0x62,0xA3,0x73,0x62,0x53,
0x42,0x82,0x88,0x02,0x74,0x93,0x89,
0x61,0x71,0x82,0x71,0x62,0xA2,0x71,0x76,
0x61,0x71,0x82,0x71,0x62,0x52,0x31,0x36,
0x61,0x71,0x82,0x71,0x62,0xA3,0x73,0x62,0x53,
0x42,0x63,0x83,0x83,0x91,0x91,
0x61,0x71,0x82,0x71,0x62,0x0A2,0x71,0x76,
0x61,0x71,0x82,0x71,0x62,0x52,0x31,0x36,
0x61,0x71,0x82,0x71,0x62,0xA3,0x73,0x62,0x53,
0x42,0x82,0x88,0x02,0x74,0x93,0x89,
0xff};//结束标志
uchar code jmszl[]={ // 歌曲二
0x12,0x12,0x22,0x32,0x31,0x22,0x21,0x22,
0x21,0x31,0x51,0x52,0x31,0x52,0x61,0x15,0x14,
0x51,0x52,0x31,0x52,0x62,0x13,0x11,0x13,0x32,0x28,
0x31,0x32,0x31,0x32,0x11,0x21,0x51,0x52,0x51,0x52,
0x51,0x51,0x31,0x32,0x31,0x32,0x81,0x72,0x63,
0x62,0x71,0x81,0x72,0x61,0x61,0x52,0x31,0x21,0x32,0x51,0x54,
0x22,0x12,0x11,0x12,0x11,0x12,0x12,0x14,0x26,0x32,0x26,
0x32,0x61,0x51,0x51,0x31,0x31,0x21,0x31,0x51,0x61,0x51,0x31,0x51,
0x02,0x32,0x81,0x81,0x81,0x81,0x62,0x52,0x34,
0x31,0x81,0x81,0x81,0x61,0x91,0x82,
0x51,0x51,0x51,0x51,0x31,0x61,0x53,
0x21,0x11,0x21,0x11,0x22,0x11,0x21,0x26,
0x32,0x61,0x51,0x51,0x31,0x31,0x21,0x31,0x51,0x61,0x51,0x31,0x51,0x52,
0x31,0x31,0x81,0x81,0x81,0x61,0x91,0x81,0x61,0x31,0x56,
0x32,0x32,0x81,0x81,0x81,0x81,0x91,0x81,0x61,0x81,0x61,0x51,0x31,0x51,0x34,
0x21,0x31,0x51,0x31,0x21,0x11,0x61,0x21,0x16,
0xff};
uchar code song1 []= //歌曲三
{
0x34,0x32,0x32,0x34,0x42,0x51,
0x62,0x52,0x42,0x32,0x34,0x04,
0x74,0x74,0x62,0x62,0x64,
0x3c,0x04,
0x64,0x62,0x52,0x42,0x32,0x34,
0x33,0x31,0x32,0x72,0x76,0x72,
0x83,0x81,0x82,0x82,0x82,0x74,0x72,
0x7c,0x04,
0x63,0x61,0x62,0x62,0x64,0x72,0x82,
0x72,0x74,0x72,0x62,0x52,0x42,0x32,
0x42,0x44,0x42,0x42,0x52,0x62,0x52,
0x5c,0x04,
0x64,0x62,0x62,0x64,0x72,0x82,
0x72,0x74,0x72,0x62,0x52,0x42,0x32,
0x42,0x46,0x53,0x41,0x42,0x32,
0x3c,0x04,
0xFF};
uchar code song2[]={0x12,0x52,0x52,0x52,0x56,0x42, // 歌曲四
0x32,0x42,0x32,0x22,0x18,
0x82,0x82,0x82,0x82,0x86,0x72,
0xB2,0x72,0x72,0x62,0x58,
0x52,0x82,0x82,0x72,0x56,0x42,
0x32,0x42,0x32,0x22,0x16,0xB2,
0xB2,0x32,0x32,0x22,0x16,0x52,
0x42,0x32,0x22,0xC2,0x88,
0xFF};
uchar code song3 []={ // 歌曲五
0x12,0x22,0x34,0x84,0x74,0x54,0x38,0x42,0x32,0x22,0x42,0x34,0x84,0x72,0x82,0x94,0xA6,
0x12,0x22,0x34,0x84,0x74,0x54,0x38,0x42,0x32,0x22,0x42,0x34,0x84,0x72,0x82,0x94,0xA6,
0x12,0x22,0x34,0x84,0x74,0x54,0x38,0x42,0x32,0x22,0x42,0x34,0x84,0x72,0x82,0x94,0xA8,0x08,
0xff };
//----------------------------简谱音调对应的定时器初值---------------------------
//适合11.0592M的晶振，对定时器置入的初值
uchar code cuzhi[]={
0xff,0xff,//占位用的，没有实际的意义
0xFC,0x8E,//中央C调1-7
0xFC,0xED,
0xFD,0x43,
0xFD,0x6A,
0xFD,0xB3,
0xFD,0xF3,
0xFE,0x2D,
0xFE,0x47, //高八度1-7
0xFE,0x76,
0xFE,0xA1,
0xFE,0xC7,
0xFE,0xD9,
0xFE,0xF9,
0xFF,0x16
};
uchar yinyue[]={0xff,0xfe,0xfd,0xfb,0xf7,0xef,0xdf,0xbf,0x7f,0x0,0x0};
//将音调转化为对应的LED样式
void delay1(uint z); //延时1MS
void delay(uint z); //延时165MS,即十六分音符
void song();
void beep();//蜂鸣器叫一声
main()
{ uchar x;
count1=1;//流水灯花样
count2=0;//不唱歌
EA=1;//开总中断
EX0=1;//开外部中断0
IT0=1;//外部中断0下降沿触发方式
EX1=1;//开外部中断1
IT1=1;//外部中断1下降沿触发方式
TMOD=0x01;//定时器0工作在方式1
TH0=0;
TL0=0;
ET0=1;
while(1)
{
if(count1!=0)
{
switch(count1)
{
case 1:
for(x=0;x<25;x++)
{
P1=huayang1[x]; //花样流水灯1
beep();
delay1(150);
if(count1!=1)
break;
}
break;
case 2:
for(x=0;x<14;x++)
{
P1=huayang2[x];//花样流水灯2
beep();
delay1(300);
if(count1!=2)
break;
}
break;
case 3:
for(x=0;x<17;x++)
{
P1=huayang3[x];//花样流水灯3
beep();
delay1(150);
if(count1!=3)
break;
}
break;
case 4:
for(x=0;x<16;x++)
{
P1=huayang4[x];//花样流水灯4
beep();
delay1(300);
if(count1!=4)
break;
}
break;
case 5:
for(x=0;x<12;x++)
{
P1=huayang5[x];//花样流水灯5
beep();
delay1(300);
if(count1!=5)
break;
}
break;
}
}
else
{
song();
delay1(1000);
}
}
}
void int0() interrupt 0
{
EA=0;//关总中断
delay1(1);//去抖
if(key1==0)
{
count2=0;//不让蜂鸣器唱歌
TR0=0;
count1++;
if(count1==6)
count1=1;
}
EA=1;//开总中断
}
void int1() interrupt 2 //外部中断1
{
EA=0;//关总中断
delay1(1);//去抖
if(key2==0)
{
count1=0;//流水灯无花样
TR0=1;
i=0;//从头开始唱
count2++;
if(count2==6)
count2=1;
}
EA=1;//开总中断
}
//---------------.按照51单片机的中断向量顺序编的号，也是缺省状态下的优先级------------
//外部中断0 interrupt 0
//定时器0 interrupt 1
//外部中断1 interrupt 2
//定时器1 interrupt 3
//串口中断 interrupt 4
//定时器2 interrupt 5
void timer0() interrupt 1 //用于产生各种音调定时器0
{
TH0=timeh;
TL0=timel;
fm=~fm;
}
void song()
{
uint temp;
uchar jp; //简谱
i=0;
while(1)
{ if(count2==0)
{
break;
}
if(count2==1) //选曲1
{ temp=qnzl [i];}
if(count2==2) //选曲2
temp=jmszl[i];
if(count2==3) //选曲3
temp=song1 [i];
if(count2==4) //选曲4
temp=song2 [i];
if(count2==5) //选曲5
temp=song3 [i];
if(temp==0xff)
break;
jp=temp/16; //取数的高4位
P1=yinyue[jp];
if(jp!=0)
{
timeh=cuzhi[jp*2];
timel=cuzhi[jp*2+1];
}
else
{
TR0=0;
fm=1;//关蜂鸣器
}
delay(temp%16); //取数的低4位
TR0=0; //唱完一个音停10MS
fm=1;
delay1(10);
TR0=1;
i++;
}
TR0=0;
fm=1;
}
void delay(uint z) //延时165MS,即十六分音符
{ uint x,y;
for(x=z;x>0;x--)
for(y=19000;y>0;y--);
}
void delay1(uint z) //延时1ms
{ uint x,y;
for(x=z;x>0;x--)
for(y=112;y>0;y--);
}
void beep() //蜂鸣器叫一声
{ uchar i;
for(i=0;i<50;i++)
{ fm=~fm;
delay1(1);
}
fm=1;
}

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