;///////////////////////////////////////////;本程序源代碼由單片機(jī)培訓(xùn)網(wǎng)提供.;單片機(jī)培訓(xùn)網(wǎng),讓更多人學(xué)習(xí)單片機(jī)更容易.;第一網(wǎng)址----www.mcuedu.com;第二網(wǎng)址----http://51_train.nease.net;創(chuàng)辦人------劉永忠;熱線(xiàn)電話(huà)----(0755)27529998;email-------aa815@163.com;2004-7-16 6:14;///////////////////////////////////////////#include <reg51.h>typedef unsigned char Byte;typedef unsigned int Word;#define RDATA code#define BUZZER P2_4//三輪車(chē)Byte RDATA MUSIC_SOUNDLONG[]={	6,6,9,3,6,6,12,	6,6,6,6,6,6,12,	6,6,9,3,6,6,9,3,	6,3,3,6,3,3,6,6,9	};Byte RDATA MUSIC_SOUNDTONE[]={	//1. 1. 2.  3.  5.5. 3.	簡(jiǎn)譜記號(hào)	120,120,106,95,80,80,95,	//5.5.6.7.1..1..5.	80,80,71,63,60,60,80,	//1..1..6.5.3.6.5.3.	60,60,71,80,95,71,80,95,	//1.2.3.5.6.5.3.2.1.	120,106,95,80,71,80,95,106,120};void Delay50uS(Byte count){	Byte i,j;	for(j=0;j<count;j++)		for(i=0;i<6;i++)			;}void Music1(void){	Byte i,j,k;	Byte SoundLong,SoundTone;	Word m;		for(i=0;i<31;i++)			//Sound count	{		SoundLong=MUSIC_SOUNDLONG[i];			SoundTone=MUSIC_SOUNDTONE[i];					for(j=0;j<SoundLong;j++)	//sound long		{			for(k=0;k<24;k++)			{				for(m=0;m<SoundTone*1;m++)					BUZZER=0;				for(m=0;m<SoundTone*1;m++)					BUZZER=1;				}		}		Delay50uS(6);	}}main(){	for(;;)	Music1();}