music-play.rar_play

#include<reg52.h> sbit been=P2^3;//定义蜂鸣器的端口 #define uchar unsigned char //这是低一级的调 uchar code t0_h[22]={255,252,252,253,253,253,253,254,254,254,254,254,254,254,255,255,255,255,255,255,255,255}; uchar code t0_l[22]={246,147,242,72,111,182,246,47,73,121,164,183,219,251,23,36,60,82,91,109,125,139}; /*=============================================================== 这是高一级的调 uchar code t0_h[22]={255,254,254,254,254,254,254,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255}; uchar code t0_l[22]={246,73,121,164,183,219,251,23,36,60,82,91,109,125,139,146,158,169,173,182,190,197}; ============================================================================ uchar code t0_h[22]={255,249,249,250,250,251,251,252,252,252,253,253,253,253,254,254,254,254,254,254,254,255};//定义音符，定时器高位初值 uchar code t0_l[22]={246,38,229,144,222,109,237,95,147,242,72,111,182,246,47,73,121,164,183,219,251,23};//定义音符，定时器低位初值 */ uchar code music1[]={4,2,2,4,4,16,4,2,2,4,4,16,4,2,8,4,2,8,2,2,2,2,4,2,2,16,4,2,2,4,2,2,4,8,4,2,2,4,4,16,4,2,4,4,4,2,2,8,2,2,2,2,4,2,2,16,2,4,2,8,4,2,8,4,2,2,4,2,2,16,4,2,8,4,2,4,2,4,2,4,2,2,16,8,4,4,4,2,4,2,2,8,4,4,4,2,2,4,4,8,2,2,2,2,4,2,4,2,2,8,4,4,4,2,2,4,2,2,8,4,4,4,2,2,2,2,2,8,4,4,4,2,2,4,4,8,4,4,4,2,2,2,2,4,8,8,4,8,0}; uchar code music[]={9,10,12,10,8,6,9,10,13,12,8,9,9,10,12,9,10,6,5,6,8,10,9,8,6,9,9,10,12,10,8,8,6,6,9,10,13,12,8,9,9,10,12,13,10,9,8,8,5,6,8,10,9,8,6,8,0,9,10,12,9,10,6,8,8,6,8,9,10,10,9,10,12,13,12,13,13,12,13,12,13,16,16,16,12,13,15,16,15,13,12,12,10,12,13,15,13,12,9,10,12,10,10,16,16,13,12,10,9,8,8,9,10,10,9,10,13,12,12,12,13,15,16,15,13,13,12,12,10,12,13,15,13,12,9,10,8,9,10,13,12,12,10,10,9,8,6,8,0}; uchar a,b; void delay(int x) { int i,j; for (i=x;i>0;i--) for (j=120;j>0;j--); } void main() { uchar i; TMOD=0x01; EA=1; ET0=1; TR0=1; while(music[i]!=0||music1[i]!=0) { /*if(music[i]==music[i-1]){ TR0=0; been=1; delay(5); TR0=1; been=0; }*/ a=t0_h[music[i]]; b=t0_l[music[i]]; delay(music1[i]*150); P1=b; i++; } TR0=0; been=1; while(1); } void timer() interrupt 1 { TH0=a; TL0=b; been=~been; }