单片机蜂鸣器唱歌程序

#include

#define uchar unsigned char

#define uint unsigned int

uchar Count;

sbit Speak =P1^2; //蜂鸣器器控制脚　

/*以下数组是音符编码*/

unsigned char code SONG[] ={ //祝你平安

0x26,0x20,0x20,0x20,0x20,0x20,0x26,0x10,0x20,0x10,0x20,0x80,0x26,0x20,0x30,0x20,

0x30,0x20,0x39,0x10,0x30,0x10,0x30,0x80,0x26,0x20,0x20,0x20,0x20,0x20,0x1c,0x20,

0x20,0x80,0x2b,0x20,0x26,0x20,0x20,0x20,0x2b,0x10,0x26,0x10,0x2b,0x80,0x26,0x20,

0x30,0x20,0x30,0x20,0x39,0x10,0x26,0x10,0x26,0x60,0x40,0x10,0x39,0x10,0x26,0x20,

0x30,0x20,0x30,0x20,0x39,0x10,0x26,0x10,0x26,0x80,0x26,0x20,0x2b,0x10,0x2b,0x10,

0x2b,0x20,0x30,0x10,0x39,0x10,0x26,0x10,0x2b,0x10,0x2b,0x20,0x2b,0x40,0x40,0x20,

0x20,0x10,0x20,0x10,0x2b,0x10,0x26,0x30,0x30,0x80,0x18,0x20,0x18,0x20,0x26,0x20,

0x20,0x20,0x20,0x40,0x26,0x20,0x2b,0x20,0x30,0x20,0x30,0x20,0x1c,0x20,0x20,0x20,

0x20,0x80,0x1c,0x20,0x1c,0x20,0x1c,0x20,0x30,0x20,0x30,0x60,0x39,0x10,0x30,0x10,

0x20,0x20,0x2b,0x10,0x26,0x10,0x2b,0x10,0x26,0x10,0x26,0x10,0x2b,0x10,0x2b,0x80,

0x18,0x20,0x18,0x20,0x26,0x20,0x20,0x20,0x20,0x60,0x26,0x10,0x2b,0x20,0x30,0x20,

0x30,0x20,0x1c,0x20,0x20,0x20,0x20,0x80,0x26,0x20,0x30,0x10,0x30,0x10,0x30,0x20,

0x39,0x20,0x26,0x10,0x2b,0x10,0x2b,0x20,0x2b,0x40,0x40,0x10,0x40,0x10,0x20,0x10,

0x20,0x10,0x2b,0x10,0x26,0x30,0x30,0x80,0x00,

//路边的野华不要采

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,

};

/********************************************************************

* 名称 : Time0_Init()

* 功能 : 定时器的初始化，定时时间可用光碟中软件计算，11.0592MZ晶振，10ms

* 输入 : 无

* 输出 : 无

***********************************************************************/

void Time0_Init()

{

TMOD = 0x01;

IE = 0x82;

TH0 = 0xDC;

TL0 = 0x00;

}

/********************************************************************

* 名称 : Time0_Int()

* 功能 : 定时器中断，中断中实现 Count 加一

* 输入 : 无

* 输出 : 无

***********************************************************************/

void Time0_Int(

) interrupt 1

{

TH0 = 0xDC;

TL0 = 0x00;

Count++; //长度加1

}

/********************************************************************

* 名称 : Delay_xMs()

* 功能 : 延时子程序，经过软件调试，测得延时程序大概为55us.

* 输入 : x

* 输出 : 无

***********************************************************************/

void Delay_xMs(uint x)

{

uint i,j;

for(i=0; i

{

for(j=0; j

}

/********************************************************************

* 名称 : Play_Song()

* 功能 : 播放蜂鸣器控制程序

* 输入 : i (选择播放哪首歌曲，0为“祝你平安”，1为“路边的野花你不要采”

* 输出 : 无

***********************************************************************/

void Play_Song(uchar i)

{

uchar Temp1,Temp2;

uint Addr;

Count = 0; //中断计数器清0

Addr = i * 217;

while(1)

{

Temp1 = SONG[Addr++];

if (Temp1 == 0xFF) //休止符

{

TR0 = 0;

Delay_xMs(100);

}

else if (Temp1 == 0x00) //歌曲结束符

{

return;

}

else

{

Temp2 = SONG[Addr++];

TR0 = 1;

while(1)

{

Speak = ~Speak;

Delay_xMs(Temp1);

if(Temp2 == Count)

{

Count = 0;

break;

}

/********************************************************************

* 名称 : Main()

* 功能 : 主函数

* 输入 : 无

* 输出 : 无

***********************************************************************/

void Main()

{

Time0_Init(); //定时器0中断初始化

while(1)

{

Play_Song(1); //Play_Song(0)为祝你平安 Play_Song(1)为路边的野花你不要裁