求： 用51单片机c语言 *** 作使蜂鸣器奏出“祝你生日快乐”音乐的全部程序！

#include <reg51.h>

sbit speaker=P1^2

unsigned char timer0h,timer0l,time

//生日歌

code unsigned char sszymmh[]={5,1,1, 5,1,1, 6,1,2, 5,1,2, 1,2,2, 7,1,4,

5,1,1, 5,1,1, 6,1,2, 5,1,2, 2,2,2, 1,2,4,

5,1,1, 5,1,1, 5,2,2, 3,2,2, 1,2,2, 7,1,2, 6,1,2,

4,2,1, 4,2,1, 3,2,2, 1,2,2, 2,2,2, 1,2,4}

// 音阶频率表 高八位

code unsigned char FREQH[]={

0xF2,0xF3,0xF5,0xF5,0xF6,0xF7,0xF8,

0xF9,0xF9,0xFA,0xFA,0xFB,0xFB,0xFC,0xFC, //1,2,3,4,5,6,7,8,i

0xFC,0xFD,0xFD,0xFD,0xFD,0xFE,

0xFE,0xFE,0xFE,0xFE,0xFE,0xFE,0xFF,

}

// 音阶频率表 低八位

code unsigned char FREQL[]={

0x42,0xC1,0x17,0xB6,0xD0,0xD1,0xB6,

0x21,0xE1,0x8C,0xD8,0x68,0xE9,0x5B,0x8F, //1,2,3,4,5,6,7,8,i

0xEE,0x44, 0x6B,0xB4,0xF4,0x2D,

0x47,0x77,0xA2,0xB6,0xDA,0xFA,0x16,

}

void delay(unsigned char t)

{

unsigned char t1

unsigned long t2

for(t1=0t1<tt1++)

{

for(t2=0t2<8000t2++)

{

}

}

TR0=0

}

void t0int() interrupt 1

{

TR0=0

speaker=!speaker

TH0=timer0h

TL0=timer0l

TR0=1

}

void song()

{

TH0=timer0h

TL0=timer0l

TR0=1

delay(time)

}

void main(void)

{

unsigned char k,i

TMOD=1//置CT0定时工作方式1

EA=1

ET0=1//IE=0x82 //CPU开中断,CT0开中断

while(1)

{

i=0

while(i<75){ //音乐数组长度 ，唱完从头再来

k=sszymmh[i]+7*sszymmh[i+1]-1

timer0h=FREQH[k]

timer0l=FREQL[k]

time=sszymmh[i+2]

i=i+3

song()

}

}

}

生日快乐歌曲C代码

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

#include <reg51.h>

#define uint unsigned int

#define uchar unsigned char

sbit beep = P1^5

uchar code SONG_TONE[]={212,212,190,212,159,169,212,212,190,212,142,159,

212,212,106,126,159,169,190,119,119,126,159,142,159,0}

uchar code SONG_LONG[]={9,3,12,12,12,24,9,3,12,12,12,24,

9,3,12,12,12,12,12,9,3,12,12,12,24,0}

//延时

void DelayMS(uint x)

{

uchar t

while(x--) for(t=0t<120t++)

}

void PlayMusic()

{

uint i=0,j,k

while(SONG_LONG[i]!=0||SONG_TONE[i]!=0)

{ //播放各个音符，SONG_LONG 为拍子长度

for(j=0j<SONG_LONG[i]*20j++)

{

beep=~beep

//SONG_TONE 延时表决定了每个音符的频率

for(k=0k<SONG_TONE[i]/3k++)

}

DelayMS(10)

i++

}

}

void main()

{

beep=0

while(1)

{

PlayMusic()//播放生日快乐

DelayMS(500)//播放完后暂停一段时间

}

}

/*LCD 1602生成两行字，分别是："Believe yourself!"和"Happybirthy to you!"并作向左循环移动！*/

#include<reg51.h>

#define uchar unsigned char

#define uint unsigned int

uchar code table1[]="Believe yourself!"

uchar code table2[]="Happybirthy to you!"

sbit RS=P1^0

sbit RW=P1^1

sbit E=P1^2

void delay(uint ms)

{

uint n

for(ms>0ms--)

for(n=124n>0n--)

}

/*写指令*/

void write_Instruction(uchar Instruction)

{

RS=0

RW=0

E=0

P0=Instruction

delay(5)

E=1

delay(5)

E=0

}

/*写数据*/

void write_Data(uchar Data)

{

RS=1

RW=0

E=0

P0=Data

delay(5)

E=1

delay(5)

E=0

}

/*初始化*/

void Init()

{

delay(15)

write_Instruction(0x38)

delay(5)

write_Instruction(0x38)

delay(5)

write_Instruction(0x38)

delay(5)

write_Instruction(0x38)

write_Instruction(0x38)

write_Instruction(0x08)

write_Instruction(0x01)

write_Instruction(0x06)

write_Instruction(0x0c)

}

void left_move()

{

uchar i

for(i=0i<16i++)

{

write_Instruction(0x18)

delay(3000)

}

}

void main()

{

uchar i

Init()

while(1)

{

write_Instruction(0x80)

for(i=0i<16i++)

{

write_Data(table1[i])

delay(1)

}

write_Instruction(0x80+0x40)

for(i=0i<19i++)

{

write_Data(table2[i])

delay(1)

}

left_move()

}

}

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