標題: 郭天祥51單片機板+proteus仿真+例程 [打印本頁]

作者: hbcqd    時間: 2020-3-29 20:46
標題: 郭天祥51單片機板+proteus仿真+例程
本帖最后由 hbcqd 于 2020-3-29 20:54 編輯


仿真圖


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下面是例程:利用定時器和蜂鳴器唱歌

#include "reg52.h"
unsigned char Count;
sbit _Speak =P2^3 ;   //訊響器控制腳 
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,
                                  //路邊的野華不要采
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,
};
void Time0_Init()
{
TMOD = 0x01;
IE   = 0x82;
TH0  = 0xD8;
TL0  = 0xEF;  //12MZ晶振,10ms
}
void Time0_Int() interrupt 1
{
TH0 = 0xD8;
TL0 = 0xEF;
Count++;   //長度加1
}
/*-------------------------------------------------
功能:1MS延時子程序
-------------------------------------------------*/
void Delay_xMs(unsigned int x)
{
    unsigned int i,j;
    for( i =0;i < x;i++ )
    {
        for( j =0;j<3;j++ );
    }
}
/*-------------------------------------------------
功能:歌曲播放子程序i為播放哪一段曲目
-------------------------------------------------*/
void Play_Song(unsigned char i)
{
unsigned char Temp1,Temp2;
unsigned int Addr;
Count = 0;      //中斷計數(shù)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 )   //歌曲結束符
     {
      return;
     }
     else
     {
      Temp2 = SONG[Addr++];
      TR0 = 1;
     while(1)
     {
       _Speak = ~_Speak;
       Delay_xMs(Temp1);
       if ( Temp2 == Count )
       {
        Count = 0;
        break;
       }
      }
     }
}
}
/*-------------------------------------------------
功能:主程序
-------------------------------------------------*/
void main()
{
Time0_Init();   //定時器0中斷初始化
while(1)
{
  Play_Song(0);  //播放
}
}
郭天祥51單片機板 proteus仿真 利用定時器和蜂鳴器唱歌.rar (46.72 KB, 下載次數(shù): 72)


作者: chinarenxx    時間: 2020-3-30 02:15
兄底,如果我已經(jīng)用了T0定時器給LED計時用了,還能用定時器放音樂嗎。最近一直搞不懂這個事情,請指點一下好嗎。
作者: sr861126    時間: 2023-7-13 11:42
chinarenxx 發(fā)表于 2020-3-30 02:15
兄底,如果我已經(jīng)用了T0定時器給LED計時用了,還能用定時器放音樂嗎。最近一直搞不懂這個事情,請指點一下 ...

PWM脈沖可以放的

作者: tcf181729114    時間: 2023-7-14 09:09
proteus需要破解嗎





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