【【51单片机的蜂鸣器之孤勇者】】

奋斗吧
奋斗吧
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标签: 【【51单片机的蜂鸣器之孤勇者】】

2023-07-23 18:23:22 70浏览

学会孤勇者,小学生里当大哥

学会孤勇者,小学生里当大哥

先给好兄弟们讲一下这个常规的蜂鸣器模板
因为我学的时候是在设计数组上用了一维数组 其实用二维数组是非常好的
我上传了一个二维的音符编辑 这个东西挺好用 感谢
我这里写一下江科大所讲授的基本逻辑

main.c

就是如此

#include <REGX52.H>
#include "Delay.h"
#include"Timer0.h"

sbit Buzzer=P2^5;

//音符与索引对应表,P:休止符,L:低音,M:中音,H:高音,下划线:升半音符号#
#define P    0
#define L1    1
#define L1_    2
#define L2    3
#define L2_    4
#define L3    5
#define L4    6
#define L4_    7
#define L5    8
#define L5_    9
#define L6    10
#define L6_    11
#define L7    12
#define M1    13
#define M1_    14
#define M2    15
#define M2_    16
#define M3    17
#define M4    18
#define M4_    19
#define M5    20
#define M5_    21
#define M6    22
#define M6_    23
#define M7    24
#define H1    25
#define H1_    26
#define H2    27
#define H2_    28
#define H3    29
#define H4    30
#define H4_    31
#define H5    32
#define H5_    33
#define H6    34
#define H6_    35
#define H7    36


#define SPEED 500  //我们以4分音符为基准
unsigned int FreqTable[]={
    0,
    63628,63731,63835,63928,64021,64103,64185,64260,64331,64400,64463,64524,
    64580,64633,64684,64732,64777,64820,64860,64898,64934,64968,65000,65030,
    65058,65085,65110,65134,65157,65178,65198,65217,65235,65252,65268,65283
};

unsigned int code  Music[]={
//音符,时值,
    
    //添加想要的乐谱
    
    
    //
    0xFF
};

    unsigned int FreqSelect,MusicSelect;
    
void main()
{
    
    Timer0Init();
    while(1)
    {
        if(Music[MusicSelect]!=0xFF)
        {
        FreqSelect=Music[MusicSelect];
        MusicSelect++;
        Delay(SPEED/4*Music[MusicSelect]);
        MusicSelect++;
       TR0=0;
        Delay(5);
        TR0=1;    
            
        }
        else
        {
            TR0=0;
            while(1);
            
        }
        
    }    
    
}


void Timer0_Routine() interrupt 1
{
    if(FreqTable[FreqSelect])    //如果不是休止符
    {
        /*取对应频率值的重装载值到定时器*/
        TL0 = FreqTable[FreqSelect]%256;        //设置定时初值
        TH0 = FreqTable[FreqSelect]/256;        //设置定时初值
        Buzzer=!Buzzer;    //翻转蜂鸣器IO口
    }
}

另外的四个模块

照抄我前面发的 timer0.c timer0.h delay.c delay.h

给兄弟们写点 流行歌曲的曲谱
直接复制粘贴即可
孤勇者直接从高潮开始

   //添加想要的乐谱
    //爱你孤身走暗巷
    M6_,2, 
    M7,2, 
    H1_,2, 
    M6_,2, 
    M7,2, 
    M7,4,
    M7,2, 
    M6_,2, 
    M7,2, 
    H1_,2, 
    M6_,2,
    M7,2, 
    M7,4, 
    M7,2, 
    H1_,2, 
    H2_,2, 
    H1_,2, 
    H2_,2,
    H1_,2,
    H2_,4,
    H2_,2,
    H1_,2,
    H2_,4,
    H4_,4,
    H2_,4,
    M5_,2,
    M6_,2,
    M7,2,
    H1_,2,
    M6_,2,
    M7,2,
    M7,4,
    M7,2,
    M6_,2,
    M7,2,
    H1_,2,
    M6_,2,
    M7,2,
    M7,4,
    M7,2,
    H1_,2,
    H2_,2,
    H1_,2,
    H2_,2,
    H1_,2,
    H2_,4,
    H2_,2,
    H1_,2,
    H2_,4,
    H4_,4,
    H2_,4,
    H4_,4,
    H2_,4+2,
    H4_,2,
    H2_,4+2,
    H4_,2,
    H2_,2,
    H4_,2,
    H5_,2,
    H2_,2,
    H4_,4,
    H4_,4,
    H2_,4+2,
    H4_,2,
    H2_,4+2,
    H4_,2,
    H2_,2,
    H4_,2,
    H5_,2,
    H2_,2,
    H4_,4,
    H4_,2,
    H4_,2,
    H2_,2,
    H1_,2,
    H1_,4,
    H1_,4,
    M7,2,
    M7,2,
    M7,2,
    H1_,2,
    H1_,4,
    H1_,4,
    M7,2,
    M7,2,
    M5_,8+8,
    
    H4_,2,
    H4_,2,
    H2_,2,
    H1_,2,
    H1_,4,
    H1_,4,
    M7,2,
    H2_,2,
    H2_,2,
    H1_,2,
    H1_,4,
    H1_,4,
    M7,2,
    M7,2,
    M5_,8+8,

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