单片机实现唱歌 - - Powered by Discuz!

标题: 单片机实现唱歌 [打印本页]

作者: 天昊奇缘 时间: 2012-4-12 17:33
标题: 单片机实现唱歌
用单片机怎么实现唱歌

作者: xuqinghua 时间: 2012-4-12 17:50

#include<reg52.h>
#include<intrins.h> //11111
#define uchar unsigned char
#define uint unsigned int
sbit P32=P2^0;
sbit kg=P3^3;
uchar i,j,time1,time2;
uchar temp; //11111
uint code array1[]={400,400,650,650,650,1200,
     400,400,650,650,650,1200,
     400,400,650,650,650,650,1200,
     400,400,650,650,650,1200
     };
uchar code array[]={0xfd,0x79,0xfd,0x79,0xfd,0xc7,0xfd,0x79,0xfe,0x21,0xfe,0x05,
        0xfd,0x79,0xfd,0x79,0xfd,0xc7,0xfd,0x79,0xfe,0x51,0xfe,0x21,
     0xfd,0x79,0xfd,0x79,0xfe,0xc0,0xfe,0x84,0xfe,0x21,0xfe,0x05,0xfd,0xc7,
     0xfe,0x99,0xfe,0x99,0xfe,0x90,0xfe,0x21,0xfe,0x51,0xfe,0x21
     };

void delay(uint m)
{
    uint n;
for(m;m>0;m--)
  for(n=125;n>0;n--);
}
void main()
{
    kg=1;
TMOD=0x01;
TH0=0;
TL0=0;
EA=1;
ET0=1;
TR0=1;
while(1)
{
  temp=0xfe; // 11111
     P1=temp; // 11111
  temp=_crol_(temp,1);// 111
  P1=temp; // 1111
  if(kg==0)
  {
     delay(19);
     if(kg==0)
     {
        P1=0;
     time1=array[i++];
        time2=array[i++];
        if(i==50)
          i=0;
        delay(array1[j++]);
        if(j==25)
     j=0;
     }
     while(!kg);
  }
}
}
void init() interrupt 1
{
TR0=0;
P32=~P32;
TH0=time1;
TL0=time2;
TR0=1;
}

作者: xuqinghua 时间: 2012-4-12 17:50
不知道是不是你想要的哦

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