基于52单片机的蜂鸣器演奏音乐C语言代码+全部资料+详细文档（高分项目）.zip

#include <REG52.H> #include <INTRINS.H> sbit Beep = P1^5 ; unsigned char n = 0; unsigned char code music[] ={ 0x18, 0x30, 0x1C , 0x10, 0x20, 0x40, 0x1C , 0x10, 0x18, 0x10, 0x20 , 0x10, 0x1C, 0x10, 0x18 , 0x40, 0x1C, 0x20, 0x20 , 0x20, 0x1C, 0x20, 0x18 , 0x20, 0x20, 0x80, 0xFF , 0x20, 0x30, 0x1C, 0x10 , 0x18, 0x20, 0x15, 0x20 , 0x1C, 0x20, 0x20, 0x20 , 0x26, 0x40, 0x20, 0x20 , 0x2B, 0x20, 0x26, 0x20 , 0x20, 0x20, 0x30, 0x80 , 0xFF, 0x20, 0x20, 0x1C , 0x10, 0x18, 0x10, 0x20 , 0x20, 0x26, 0x20, 0x2B , 0x20, 0x30, 0x20, 0x2B , 0x40, 0x20, 0x20, 0x1C , 0x10, 0x18, 0x10, 0x20 , 0x20, 0x26, 0x20, 0x2B , 0x20, 0x30, 0x20, 0x2B , 0x40, 0x20, 0x30, 0x1C , 0x10, 0x18, 0x20, 0x15 , 0x20, 0x1C, 0x20, 0x20 , 0x20, 0x26, 0x40, 0x20 , 0x20, 0x2B, 0x20, 0x26 , 0x20, 0x20, 0x20, 0x30 , 0x80, 0x20, 0x30, 0x1C , 0x10, 0x20, 0x10, 0x1C , 0x10, 0x20, 0x20, 0x26 , 0x20, 0x2B, 0x20, 0x30 , 0x20, 0x2B, 0x40, 0x20 , 0x15, 0x1F, 0x05, 0x20 , 0x10, 0x1C, 0x10, 0x20 , 0x20, 0x26, 0x20, 0x2B , 0x20, 0x30, 0x20, 0x2B , 0x40, 0x20, 0x30, 0x1C , 0x10, 0x18, 0x20, 0x15 , 0x20, 0x1C, 0x20, 0x20 , 0x20, 0x26, 0x40, 0x20 , 0x20, 0x2B, 0x20, 0x26 , 0x20, 0x20, 0x20, 0x30 , 0x30, 0x20, 0x30, 0x1C , 0x10, 0x18, 0x40, 0x1C , 0x20, 0x20, 0x20, 0x26 , 0x40, 0x13, 0x60, 0x18 , 0x20, 0x15, 0x40, 0x13 , 0x40, 0x18, 0x80, 0x00 }; void int0() interrupt 1 { TH0 = 0xd8; TL0 = 0xf0; n--; } void delay (unsigned char m) //频率延时 { unsigned i=3*m; while(--i); } void BeepTone(unsigned char tone, unsigned char beat) { n = beat; TR0 = 1; while(n != 0) { Beep = ~Beep; delay(tone); } TR0 = 0; } void Delay10ms(unsigned int c) //毫秒延迟 { unsigned char a, b; for (;c>0;c--) { for (b=38;b>0;b--) { for (a=130;a>0;a--); } } } void InitTimer0() { TMOD = 0x01; TH0 = 0xd8; TL0 = 0xf0; IE=0x82; } void PlaySong() { unsigned char i=0; unsigned char tmpTone = 0; while(1) { tmpTone = music[i]; if(tmpTone == 0x00) { return; } else if(tmpTone == 0xff) { ++i; Delay10ms(10), TR0=0; continue; } else { unsigned char tone, beat; tone = music[i++]; beat = music[i++]; BeepTone(tone, beat); } } } void main() { InitTimer0(); while(1) { PlaySong(); Delay10ms(300); } }