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單片機課程設計蜂鳴器生日快樂

發布時間: 2021-02-14 06:30:46

Ⅰ 求: 用51單片機c語言操作使蜂鳴器奏出「祝你生日快樂」音樂的全部程序!

參考一下:
http://hi..com/%D7%F6%B6%F8%C2%DB%B5%C0/blog/item/88bfff323ec42ef21b4cff09.html
-------------------
;生日快樂歌的程序
ORG 0000H
SJMP START
ORG 000BH
LJMP TIM0
;-------------------------------------------
START:
MOV TMOD, #01H
MOV IE, #82H
;-------------------------------------------
START0:
MOV 30H, #0
;-------------------------------------------
GET_TONE:
MOV A, 30H
MOV DPTR, #TAB
MOVC A, @A+DPTR //假設取到82H
MOV R2, A //譜碼82H存到R2
JZ END0 //是否取到結束碼00H?
ANL A, #0FH //取(低四位)節拍碼2
MOV R5, A //節拍碼存於R5=2
MOV A, R2
SWAP A
ANL A, #0FH //取(高四位)音符碼8
JNZ SING //取到的音符碼是否為0
CLR TR0 //是,不發音
D1:
CALL DELAY
INC 30H
JMP GET_TONE
;-------------------------------------------
SING:
DEC A
MOV 22H, A //22H=07H
RL A //A=2*07H
MOV DPTR, #TAB1
MOVC A, @A+DPTR
MOV TH0, A
MOV 21H, A //21h=64898
MOV A, 22H
RL A
INC A
MOVC A, @A+DPTR
MOV TL0, A
MOV 20H, A //20h=64968
SETB TR0
SJMP D1
;-------------------------------------------
END0: CLR TR0
JMP START0
;-------------------------------------------
TIM0:
MOV TL0, 20H
MOV TH0, 21H
CPL P3.7 ;外接揚聲器 發音
RETI
;-------------------------------------------
DELAY: MOV R7, #02
D2: MOV R4, #125
D3: MOV R3, #248
DJNZ R3, $
DJNZ R4, D3
DJNZ R7, D2
DJNZ R5, DELAY
RET

TAB1: DW 64260,64400,64524,64580,64684,64777,64820
DW 64898,64968,65030,65058,65110,65157,65178,65217
TAB:
DB 82H,01H,81H,94H,84H,0B4H,0A4H,04H
DB 82H,01H,81H,94H,84H,0C4H,0B4H,04H
DB 82H,01H,81H,0F4H,0D4H,0B4H,0A4H,94H
DB 0E2H,01H,0E1H,0D4H,0B4H,0C4H,0B4H,04H
DB 82H,01H,81H,94H,84H,0B4H,0A4H,04H
DB 82H,01H,81H,94H,84H,0C4H,0B4H,04H
DB 82H,01H,81H,0F4H,0D4H,0B4H,0A4H,94H
DB 0E2H,01H,0E1H,0D4H,0B4H,0C4H,0B4H,04H
DB 00H
END

Ⅱ 哪位好心人給我一個51單片機C語言讓蜂鳴器唱生日歌的程序啊,謝謝啦!!

//此程序在硬體上調試通過

//本程序的單片機晶振採用11.0592M

#include<reg51.h>

sbitspeaker=P1^2;

unsignedchartimer0h,timer0l,time;

//生日歌

codeunsignedcharsszymmh[]={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};

//音階頻率表高八位

codeunsignedcharFREQH[]={

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,

};

//音階頻率表低八位

codeunsignedcharFREQL[]={

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,

};

voiddelay(unsignedchart)

{

unsignedchart1;

unsignedlongt2;

for(t1=0;t1<t;t1++)

{

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

{

;

}

}

TR0=0;

}

voidt0int()interrupt1

{

TR0=0;

speaker=!speaker;

TH0=timer0h;

TL0=timer0l;

TR0=1;

}

voidsong()

{

TH0=timer0h;

TL0=timer0l;

TR0=1;

delay(time);

}

voidmain(void)

{

unsignedchark,i;

TMOD=1;//置CT0定時工作方式1

EA=1;

ET0=1;//IE=0x82//CPU開中斷,CT0開中斷

while(1)

{

i=0;

while(i<75){//音樂數組長度,唱完從頭再來

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

timer0h=FREQH[k];

timer0l=FREQL[k];

time=sszymmh[i+2];

i=i+3;

song();

}

}

}

P12接J31的7腳,我在板子上已經測試過了,用的是89S52

花時間編的,希望你能採納

Ⅲ 單片機蜂鳴器生日快樂歌音色和音長數組是怎麼得出的

控制音調是根據每個音的頻率來確定的,音長是根據音樂每個音的時長來確定。

這是音調和頻率對應關系。

212就是根據這個頻率得出的。9則是根據每個音長的時間得出的,每首歌都有一個註明:每分鍾多少拍,9就是根據這個獲得的。

Ⅳ 單片機的蜂鳴器演奏 生日歌

你一個分也沒給,不想給你說,還是做下好人吧!
要想用模擬歌聲首先要定義1234567不同的音符,做個h文件放這里,,你後做其他的歌曲可以共享。這里網上可以找到,我給你一個。。然後建立個歌曲主程序,根據歌譜子,結合你的音符定義給他他編碼,把編的碼放到一個數組裡面然後輸出就好了,,下面我給你一首歌作為例子,,我也沒做個你那個什麼生日歌,你自己去編碼吧,,有譜子很好編碼的
/**************************************************************************

SOUND PLAY FOR 51MCU

COPYRIGHT (c) 2005 BY JJJ.
-- ALL RIGHTS RESERVED --

File Name: SoundPlay.h
Author: Jiang Jian Jun
Created: 2005/5/16
Modified: NO
Revision: 1.0

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

/*說明**************************************************************************
曲譜存貯格式 unsigned char code MusicName{音高,音長,音高,音長...., 0,0}; 末尾:0,0 表示結束(Important)

音高由三位數字組成:
個位是表示 1~7 這七個音符
十位是表示音符所在的音區:1-低音,2-中音,3-高音;
百位表示這個音符是否要升半音: 0-不升,1-升半音。

音長最多由三位數字組成:
個位表示音符的時值,其對應關系是:
|數值(n): |0 |1 |2 |3 | 4 | 5 | 6
|幾分音符: |1 |2 |4 |8 |16 |32 |64 音符=2^n
十位表示音符的演奏效果(0-2): 0-普通,1-連音,2-頓音
百位是符點位: 0-無符點,1-有符點

調用演奏子程序的格式
Play(樂曲名,調號,升降八度,演奏速度);
|樂曲名 : 要播放的樂曲指針,結尾以(0,0)結束;
|調號(0-11) : 是指樂曲升多少個半音演奏;
|升降八度(1-3) : 1:降八度, 2:不升不降, 3:升八度;
|演奏速度(1-12000): 值越大速度越快;

***************************************************************************/
#ifndef __SOUNDPLAY_H_REVISION_FIRST__
#define __SOUNDPLAY_H_REVISION_FIRST__

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

#define SYSTEM_OSC 12000000 //定義晶振頻率12000000HZ
#define SOUND_SPACE 4/5 //定義普通音符演奏的長度分率,//每4分音符間隔
sbit BeepIO = P3^7; //定義輸出管腳

unsigned int code FreTab[12] = { 262,277,294,311,330,349,369,392,415,440,466,494 }; //原始頻率表
unsigned char code SignTab[7] = { 0,2,4,5,7,9,11 }; //1~7在頻率表中的位置
unsigned char code LengthTab[7]= { 1,2,4,8,16,32,64 };
unsigned char Sound_Temp_TH0,Sound_Temp_TL0; //音符定時器初值暫存
unsigned char Sound_Temp_TH1,Sound_Temp_TL1; //音長定時器初值暫存
//**************************************************************************
void InitialSound(void)
{
BeepIO = 0;
Sound_Temp_TH1 = (65535-(1/1200)*SYSTEM_OSC)/256; // 計算TL1應裝入的初值 (10ms的初裝值)
Sound_Temp_TL1 = (65535-(1/1200)*SYSTEM_OSC)%256; // 計算TH1應裝入的初值
TH1 = Sound_Temp_TH1;
TL1 = Sound_Temp_TL1;
TMOD |= 0x11;
ET0 = 1;
ET1 = 0;
TR0 = 0;
TR1 = 0;
EA = 1;
}

void BeepTimer0(void) interrupt 1 //音符發生中斷
{
BeepIO = !BeepIO;
TH0 = Sound_Temp_TH0;
TL0 = Sound_Temp_TL0;
}
//**************************************************************************
void Play(unsigned char *Sound,unsigned char Signature,unsigned Octachord,unsigned int Speed)
{
unsigned int NewFreTab[12]; //新的頻率表
unsigned char i,j;
unsigned int Point,LDiv,LDiv0,LDiv1,LDiv2,LDiv4,CurrentFre,Temp_T,SoundLength;
unsigned char Tone,Length,SL,SH,SM,SLen,XG,FD;
for(i=0;i<12;i++) // 根據調號及升降八度來生成新的頻率表
{
j = i + Signature;
if(j > 11)
{
j = j-12;
NewFreTab[i] = FreTab[j]*2;
}
else
NewFreTab[i] = FreTab[j];

if(Octachord == 1)
NewFreTab[i]>>=2;
else if(Octachord == 3)
NewFreTab[i]<<=2;
}

SoundLength = 0;
while(Sound[SoundLength] != 0x00) //計算歌曲長度
{
SoundLength+=2;
}

Point = 0;
Tone = Sound[Point];
Length = Sound[Point+1]; // 讀出第一個音符和它時時值

LDiv0 = 12000/Speed; // 算出1分音符的長度(幾個10ms)
LDiv4 = LDiv0/4; // 算出4分音符的長度
LDiv4 = LDiv4-LDiv4*SOUND_SPACE; // 普通音最長間隔標准
TR0 = 0;
TR1 = 1;
while(Point < SoundLength)
{
SL=Tone%10; //計算出音符
SM=Tone/10%10; //計算出高低音
SH=Tone/100; //計算出是否升半
CurrentFre = NewFreTab[SignTab[SL-1]+SH]; //查出對應音符的頻率
if(SL!=0)
{
if (SM==1) CurrentFre >>= 2; //低音
if (SM==3) CurrentFre <<= 2; //高音
Temp_T = 65536-(50000/CurrentFre)*10/(12000000/SYSTEM_OSC);//計算計數器初值
Sound_Temp_TH0 = Temp_T/256;
Sound_Temp_TL0 = Temp_T%256;
TH0 = Sound_Temp_TH0;
TL0 = Sound_Temp_TL0 + 12; //加12是對中斷延時的補償
}
SLen=LengthTab[Length%10]; //算出是幾分音符
XG=Length/10%10; //算出音符類型(0普通1連音2頓音)
FD=Length/100;
LDiv=LDiv0/SLen; //算出連音音符演奏的長度(多少個10ms)
if (FD==1)
LDiv=LDiv+LDiv/2;
if(XG!=1)
if(XG==0) //算出普通音符的演奏長度
if (SLen<=4)
LDiv1=LDiv-LDiv4;
else
LDiv1=LDiv*SOUND_SPACE;
else
LDiv1=LDiv/2; //算出頓音的演奏長度
else
LDiv1=LDiv;
if(SL==0) LDiv1=0;
LDiv2=LDiv-LDiv1; //算出不發音的長度
if (SL!=0)
{
TR0=1;
for(i=LDiv1;i>0;i--) //發規定長度的音
{
while(TF1==0);
TH1 = Sound_Temp_TH1;
TL1 = Sound_Temp_TL1;
TF1=0;
}
}
if(LDiv2!=0)
{
TR0=0; BeepIO=0;
for(i=LDiv2;i>0;i--) //音符間的間隔
{
while(TF1==0);
TH1 = Sound_Temp_TH1;
TL1 = Sound_Temp_TL1;
TF1=0;
}
}
Point+=2;
Tone=Sound[Point];
Length=Sound[Point+1];
}
BeepIO = 0;
}
//**************************************************************************
#endif

同一首歌編碼輸出
#include <REG52.H>
#include "SoundPlay.h"

void Delay1ms(unsigned int count)
{
unsigned int i,j;
for(i=0;i<count;i++)
for(j=0;j<120;j++);
}

//*****************************Music******************************************************

//同一首歌
unsigned char code Music_Same[]={ 0x0F,0x01, 0x15,0x02, 0x16,0x02, 0x17,0x66, 0x18,0x03,
0x17,0x02, 0x15,0x02, 0x16,0x01, 0x15,0x02, 0x10,0x02,
0x15,0x00, 0x0F,0x01, 0x15,0x02, 0x16,0x02, 0x17,0x02,
0x17,0x03, 0x18,0x03, 0x19,0x02, 0x15,0x02, 0x18,0x66,
0x17,0x03, 0x19,0x02, 0x16,0x03, 0x17,0x03, 0x16,0x00,
0x17,0x01, 0x19,0x02, 0x1B,0x02, 0x1B,0x70, 0x1A,0x03,
0x1A,0x01, 0x19,0x02, 0x19,0x03, 0x1A,0x03, 0x1B,0x02,
0x1A,0x0D, 0x19,0x03, 0x17,0x00, 0x18,0x66, 0x18,0x03,
0x19,0x02, 0x1A,0x02, 0x19,0x0C, 0x18,0x0D, 0x17,0x03,
0x16,0x01, 0x11,0x02, 0x11,0x03, 0x10,0x03, 0x0F,0x0C,
0x10,0x02, 0x15,0x00, 0x1F,0x01, 0x1A,0x01, 0x18,0x66,
0x19,0x03, 0x1A,0x01, 0x1B,0x02, 0x1B,0x03, 0x1B,0x03,
0x1B,0x0C, 0x1A,0x0D, 0x19,0x03, 0x17,0x00, 0x1F,0x01,
0x1A,0x01, 0x18,0x66, 0x19,0x03, 0x1A,0x01, 0x10,0x02,
0x10,0x03, 0x10,0x03, 0x1A,0x0C, 0x18,0x0D, 0x17,0x03,
0x16,0x00, 0x0F,0x01, 0x15,0x02, 0x16,0x02, 0x17,0x70,
0x18,0x03, 0x17,0x02, 0x15,0x03, 0x15,0x03, 0x16,0x66,
0x16,0x03, 0x16,0x02, 0x16,0x03, 0x15,0x03, 0x10,0x02,
0x10,0x01, 0x11,0x01, 0x11,0x66, 0x10,0x03, 0x0F,0x0C,
0x1A,0x02, 0x19,0x02, 0x16,0x03, 0x16,0x03, 0x18,0x66,
0x18,0x03, 0x18,0x02, 0x17,0x03, 0x16,0x03, 0x19,0x00,
0x00,0x00 };

//***********************************************************************************
main()
{
InitialSound();
while(1)
{
Play(Music_Girl,0,3,360);
Delay1ms(500);
Play(Music_Same,0,3,360);
Delay1ms(500);
Play(Music_Two,0,3,360);
Delay1ms(500);
}
}

Ⅳ 這是一個利用89C52RC單片機蜂鳴器演奏生日快樂歌。請高手幫我解釋一下:整體思想,再在每一步添加註釋。

#include<reg51.h>
sbit speaker=P1^6;
unsigned char timer0h,timer0l,time;
//生日歌,這三個位元組一組,分別定義:旋律(1234567)、高低音(低音、中音、高音)、節奏(長度)
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};
// 音階頻率表 高八位,也就是發音對應頻率的高八位
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,} ;
// 音階頻率表 低八位,也就是發音對應頻率的低八位
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) //延時程序
{
unsigned char t1;
unsigned long t2;
for(t1=0;t1<t;t1++)
{
for(t2=0;t2<8000;t2++)
{ ; } }
TR0=0;
}
void t0int() interrupt 1 //定時器0中斷服務程序,控制聲音打頻率
{ TR0=0;
speaker=!speaker;
TH0=timer0h;
TL0=timer0l;
TR0=1;
}
void song() //啟動演奏當前頻率
{ TH0=timer0h; //當前頻率的高八位
TL0=timer0l; //當前頻率的低八位
TR0=1; //啟動定時器0
delay(time); //延時當前頻率的演奏時間
}
void main(void)
{
unsigned char k,i;
TMOD=1; //置CT0定時工作方式1 EA=1; ET0=1;//IE=0x82 //CPU開中斷,CT0開中斷
while(1)
{
i=0;
while(i<75)
{ //音樂數組長度 ,唱完從頭再來
k=sszymmh[i]+7*sszymmh[i+1]-1; //取當前節奏的頻率地址
timer0h=FREQH[k]; //取當前頻率高八位
timer0l=FREQL[k]; //取當前頻率低八位
time=sszymmh[i+2]; //取當前頻率的時長
i=i+3; //三個位元組一組
song(); //演奏當前頻率,共75/3,25個曲調。
}
}
}
//程序的設計思路就是將一首樂曲分成三個變數來控制,分別是曲調、所在音區、時長。而控制曲調的因素也就是頻率又分成高八位和第八位兩個表,每演奏一個曲調,就根據該曲調的三個變數來取值。

Ⅵ 用89C51單片機和蜂鳴器播放「 生日快樂」歌的C程序 12M晶振

1、寫入頭文件。

Ⅶ 請教高手,下面是51單片機蜂鳴器演奏「生日快樂」的匯編程序:

程序中,注釋已經夠多了。
如果還是弄不了,不如換一個思路。

看看下面的,回也許好理解一答些:

http://hi..com/do_sermon/item/8cff22baf5142245bb0e1247
http://hi..com/do_sermon/item/7665ea126f32075df0090e47

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