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標(biāo)題: 蜂鳴器模擬簡(jiǎn)易mp3 [打印本頁]

作者: 小小白111 時(shí)間: 2018-6-19 15:14
標(biāo)題: 蜂鳴器模擬簡(jiǎn)易mp3
#include <REG52.H>
#include <INTRINS.H>
int y=0,zhan,s;
/*
程序默認(rèn)IO連接方式：
*/
sbit sce = P0^0;  //片選
sbit res = P0^1;  //復(fù)位,0復(fù)位
sbit dc  = P0^2;  //1寫數(shù)據(jù)，0寫指令
sbit sdin = P1^4;  //數(shù)據(jù)
sbit sclk = P1^7;  //時(shí)鐘
sbit Beep =  P1^5 ;
sbit anjian0=P3^2;
sbit anjian1=P3^3;
sbit deng=P2^7;
unsigned char n=0,receive,o;  //n為節(jié)拍常數(shù)變量
//八月桂花
unsigned char code music_tab0[] ={
0x18, 0x30, 0x1C , 0x10, //格式為: 頻率常數(shù), 節(jié)拍常數(shù), 頻率常數(shù), 節(jié)拍常數(shù),  48
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
};
//天空之城
unsigned char code music_tab1[] ={
0x1c, 0x30, 0x19, 0x30, 0x18, 0x40, 0x19, 0x30,
0x18, 0x30, 0x13, 0x30, 0x19, 0x18, 0x26, 0x30,
0x26, 0x30, 0x1c, 0x40, 0x20, 0x30, 0x1c, 0x30,
0x18, 0x30, 0x20, 0x60, 0x26, 0x30, 0x26, 0x30,
0x24, 0x40, 0x26, 0x30, 0x24, 0x30, 0x18, 0x40,
0x26, 0x60, 0x18, 0x20, 0x18, 0x20, 0x18, 0x20,
0x19, 0x40, 0x24, 0x30, 0x24, 0x30, 0x19, 0x30,
0x19, 0x60, 0x1c, 0x30, 0x19, 0x30, 0x18, 0x40,
0x19, 0x30, 0x18, 0x30, 0x13, 0x30, 0x19, 0x60,
0x26, 0x30, 0x26, 0x30, 0x1c, 0x40, 0x20, 0x30,
0x1c, 0x30, 0x18, 0x30, 0x20, 0x80, 0x26, 0x30,
0x24, 0x30, 0x24, 0x30, 0x18, 0x30, 0x19, 0x20,
0x19, 0x30, 0x18, 0x30, 0x15, 0x20, 0x15, 0x20,
0x13, 0x20, 0x18, 0x40, 0x18, 0x30, 0x19, 0x30,
0x1c, 0x20, 0x1c, 0x20, 0x19, 0x30, 0x20, 0x30,
0x1c, 0x60, 0x18, 0x30, 0x15, 0x30, 0x13, 0x40,
0x15, 0x30, 0x13, 0x30, 0x10, 0x30, 0x15, 0x60,
0x20, 0x30, 0x20, 0x30, 0x18, 0x30, 0x19, 0x30,
0x18, 0x30, 0x13, 0x30, 0x13, 0x60, 0x1c, 0x20,
0x19, 0x20, 0x18, 0x30, 0x19, 0x30, 0x15, 0x20,
0x15, 0x20, 0x18, 0x40, 0x20, 0x30, 0x20, 0x30,
0x12, 0x30, 0x13, 0x30, 0x15, 0x30, 0x18, 0x30,
0x13, 0xc0, 0x13, 0x80, 0x13, 0x30, 0x0e, 0x80,
0x10, 0x30, 0x10, 0x30, 0x13, 0x20, 0x15, 0x20,
0x18, 0x40, 0x18, 0x30, 0x15, 0x30, 0x18, 0x20,
0x15, 0x20, 0x15, 0x30, 0x10, 0x30, 0x13, 0x60,
0x13, 0x30, 0x0e, 0x60, 0x10, 0x60, 0x13, 0x20,
0x15, 0x20, 0x18, 0x40, 0x18, 0x30, 0x15, 0x30,
0x15, 0x20, 0x18, 0x20, 0x15, 0x30, 0x19, 0x30,
0x1c, 0x60, 0x1c, 0x30, 0x19, 0x30, 0x1c, 0xc0,
0x00,
};
//吉他
unsigned char code music_tab2[] ={
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, 0x00,
};

//6*16字符
unsigned char code shuzi[]={
/*--  文字:  G  --*/
/*--  宋體9;  此字體下對(duì)應(yīng)的點(diǎn)陣為：寬x高=6x12 --*/
/*--  高度不是8的倍數(shù)，現(xiàn)調(diào)整為：寬度x高度=6x16  --*/
0xF0,0x08,0x04,0x44,0xCC,0x40,0x00,0x01,0x02,0x02,0x01,0x00
};
unsigned char code yi[][24]=
{
//八
0x00,0x00,0x00,0xFE,0x00,0x00,0x00,0x7F,0x80,0x00,0x00,0x00,0x08,0x04,0x03,0x00,
0x00,0x00,0x00,0x00,0x01,0x06,0x08,0x00,
//月
0x00,0x00,0xFE,0x92,0x92,0x92,0x92,0x92,0x92,0xFE,0x00,0x00,0x08,0x06,0x01,0x00,
0x00,0x00,0x00,0x08,0x08,0x0F,0x00,0x00,
//桂
0x88,0x68,0xFF,0x48,0x20,0x24,0x24,0xBF,0x24,0x24,0x20,0x00,0x00,0x00,0x0F,0x00,
0x08,0x09,0x09,0x0F,0x09,0x09,0x08,0x00,
//花
0x82,0x42,0xE2,0x17,0x02,0x02,0xF2,0x87,0x42,0x22,0x02,0x00,0x00,0x00,0x0F,0x00,
0x04,0x02,0x07,0x08,0x08,0x08,0x0E,0x00,
};
/*--  文字:  單  --*/
/*--  宋體9;  此字體下對(duì)應(yīng)的點(diǎn)陣為：寬x高=12x12 --*/
/*--  高度不是8的倍數(shù)，現(xiàn)調(diào)整為：寬度x高度=12x16  --*/
unsigned char code er[][24]=
{
//天
0x20,0x22,0x22,0x22,0xA2,0x7E,0xA2,0x22,0x22,0x22,0x20,0x00,0x08,0x08,0x04,0x02,
0x01,0x00,0x01,0x02,0x04,0x08,0x08,0x00,
//空
0x0C,0xA4,0x94,0x8C,0x85,0x86,0x84,0x8C,0x94,0xA4,0x0C,0x00,0x08,0x08,0x08,0x08,
0x08,0x0F,0x08,0x08,0x08,0x08,0x08,0x00,
//之
0x00,0x08,0x08,0x08,0x09,0x8A,0x48,0x28,0x18,0x08,0x00,0x00,0x00,0x08,0x04,0x02,
0x05,0x08,0x08,0x08,0x08,0x08,0x08,0x00,
//城
0x08,0xFF,0x08,0x00,0xFC,0x24,0xE4,0x04,0xFF,0x84,0x65,0x00,0x02,0x03,0x09,0x06,
0x01,0x02,0x0B,0x04,0x03,0x04,0x0E,0x00,
};
unsigned char code shan[][24]=
{
//吉
0x04,0xA4,0xA4,0xA4,0xA4,0xBF,0xA4,0xA4,0xA4,0xA4,0x04,0x00,0x00,0x0F,0x04,0x04,
0x04,0x04,0x04,0x04,0x04,0x0F,0x00,0x00,
//它
0x1C,0x04,0xF4,0x84,0x85,0x46,0x44,0x24,0x24,0x04,0x1C,0x00,0x00,0x00,0x07,0x08,
0x08,0x08,0x08,0x08,0x08,0x0E,0x00,0x00,
//掃
0x88,0x88,0xFF,0x48,0x48,0x02,0x22,0x22,0x22,0x22,0xFE,0x00,0x00,0x08,0x0F,0x00,
0x00,0x04,0x04,0x04,0x04,0x04,0x0F,0x00,
//弦
0xF2,0x92,0x9E,0x00,0x44,0x64,0x55,0xCE,0x44,0x24,0x04,0x00,0x08,0x08,0x07,0x00,
0x04,0x06,0x05,0x04,0x04,0x06,0x0C,0x00,
};

void delay1ms(unsigned  int ii)  //1ms延時(shí)函數(shù)
{
unsigned int i,x;
for (x=0;x<ii;x++)
{
for (i=0;i<100;i++);
}
}
/*--------------------------------------------
LCD_write_byte: 使用SPI接口寫數(shù)據(jù)到LCD
輸入?yún)?shù)：dt：寫入的數(shù)據(jù)；
command ：寫數(shù)據(jù)/命令選擇；
----------------------------------------------*/
void LCD_write_byte(unsigned char dt, unsigned char command)
{
unsigned char i;
sce=0;
dc=command;
for(i=0;i<8;i++)
{
  if(dt&0x80)
sdin=1;
  else
sdin=0;
  dt=dt<<1;
  sclk=0;
  sclk=1;
}
dc=1;
sce=1;
sdin=1;
}
/*---------------------------------------
LCD_init: 3310LCD初始化
-----------------------------------------  */
void LCD_init(void)
{
res=0;
//delay1ms(10);
res=1;
LCD_write_byte(0x21,0); //初始化Lcd,功能設(shè)定使用擴(kuò)充指令
LCD_write_byte(0xC6,0); //設(shè)定液晶偏置電壓
LCD_write_byte(0x06,0); //溫度校正
LCD_write_byte(0x13,0); //1:48
LCD_write_byte(0x20,0); //使用基本指令
LCD_write_byte(0x0C,0); //設(shè)定顯示模式，正常顯示
}
/*-------------------------------------------
LCD_set_XY: 設(shè)置LCD坐標(biāo)函數(shù)
輸入?yún)?shù)：X：0－83  Y：0－5
---------------------------------------------*/
void LCD_set_XY(unsigned char X, unsigned char Y)
{
LCD_write_byte(0x40 | Y, 0); // column
LCD_write_byte(0x80 | X, 0); // row
}
/*------------------------------------------
LCD_clear: LCD清屏函數(shù)
--------------------------------------------*/
void LCD_clear(void)
{
unsigned char t;
unsigned char k;
LCD_set_XY(0,0);
for(t=0;t<6;t++)
{
  for(k=0;k<84;k++)
  {
LCD_write_byte(0x00,1);

  }
}
}
/*---------------------------------------------
LCD_write_shu: 顯示6（寬）*16（高）點(diǎn)陣列數(shù)字字母符號(hào)等半角類
輸入?yún)?shù)：c：顯示的字符；
-----------------------------------------------*/
void LCD_write_shu(unsigned char row, unsigned char page,unsigned char c)  //row:列 page:頁 dd:字符
{
unsigned char i;

LCD_set_XY(row*6, page); // 列，頁
for(i=0; i<6;i++)
{
  LCD_write_byte(shuzi[c*12+i],1);
}

LCD_set_XY(row*6, page+1); // 列，頁
for(i=6; i<12;i++)
{
  LCD_write_byte(shuzi[c*12+i],1);
}
}
/**************************************************************/
/*-------------------------------------------------
LCD_write_chinese_string: 在LCD上顯示漢字

輸入?yún)?shù)：X、Y ：顯示漢字的起始X、Y坐標(biāo)；
      ch_with ：漢字點(diǎn)陣的寬度
      num    ：顯示漢字的個(gè)數(shù)；
      line ：漢字點(diǎn)陣數(shù)組中的起始行數(shù)
      row    ：漢字顯示的行間距
--------------------------------------------------*/
void LCD_write_chinese_string(unsigned char X, unsigned char Y,unsigned char ch_with,unsigned char num, unsigned char line,unsigned char row)
{
unsigned char i,n;
LCD_set_XY(X,Y);                            //設(shè)置初始位置
for (i=0;i<num;)
{
      for (n=0; n<ch_with*2; n++)             //寫一個(gè)漢字
      {
            if (n==ch_with)                   //寫漢字的下半部分
            {
               if (i==0) LCD_set_XY(X,Y+1);
               else
{
                  LCD_set_XY((X+(ch_with+row)*i),Y+1);
}
         }
LCD_write_byte(yi[line+i][n],1);
      }
      i++;
      LCD_set_XY((X+(ch_with+row)*i),Y);
}
}
void LCD_write_chinese_string1(unsigned char X, unsigned char Y,unsigned char ch_with,unsigned char num, unsigned char line,unsigned char row)
{
unsigned char i,n;
LCD_set_XY(X,Y);                            //設(shè)置初始位置
for (i=0;i<num;)
{
      for (n=0; n<ch_with*2; n++)             //寫一個(gè)漢字
      {
            if (n==ch_with)                   //寫漢字的下半部分
            {
               if (i==0) LCD_set_XY(X,Y+1);
               else
{
                  LCD_set_XY((X+(ch_with+row)*i),Y+1);
}
         }
LCD_write_byte(er[line+i][n],1);
      }
      i++;
      LCD_set_XY((X+(ch_with+row)*i),Y);
}
}
void LCD_write_chinese_string2(unsigned char X, unsigned char Y,unsigned char ch_with,unsigned char num, unsigned char line,unsigned char row)
{
unsigned char i,n;
LCD_set_XY(X,Y);                            //設(shè)置初始位置
for (i=0;i<num;)
{
      for (n=0; n<ch_with*2; n++)             //寫一個(gè)漢字
      {
            if (n==ch_with)                   //寫漢字的下半部分
            {
               if (i==0) LCD_set_XY(X,Y+1);
               else
{
                  LCD_set_XY((X+(ch_with+row)*i),Y+1);
}
         }
LCD_write_byte(shan[line+i][n],1);
      }
      i++;
      LCD_set_XY((X+(ch_with+row)*i),Y);
}
}
void int0()  interrupt 1 //采用定時(shí)器中斷0 控制節(jié)拍 10.851MS
{  TH0=0xd8;
TL0=0xef;
n--;
}

void delay (unsigned char m) //控制頻率延時(shí)
{
unsigned i=3*m;
while(--i);
}

void delayms(unsigned char a)  //豪秒延時(shí)子程序
{
  while(--a);                //采用while(--a) 不要采用while(a--); 各位可編譯一下看看匯編結(jié)果就知道了!
}
//外部中斷0
void int0_isr(void) interrupt 0 using 1
{
  delayms(200);
  EX0=0;//外部中斷0關(guān)
  if(anjian0)
  {
  //LCD_write_chinese_string(1,0,12,4,0,0);
  y++;//向上切歌
  if(y==3)
  {
  y=0;
  }

  }
  EX0=1;//外部中斷0開
}
//外部中斷1
void int1_isr(void) interrupt 2 using 2
{
  delayms(200);
  EX1=0;//外部中斷1關(guān)
  if(!anjian1)
  {
  if(y==0)
  {y=2;}
  }
  if(y>=1)
  {
  y--; //向下切歌
  }

  EX1=1;
}
//藍(lán)牙選歌
void com_int(void)  interrupt 4
{
  EA=0;//總中斷關(guān)

  deng=SBUF;

  if(RI==1)
  {
  o=SBUF;
  RI=0;
  switch(o)
  {
  case 0: y=0,LCD_clear(),LCD_write_chinese_string(1,0,12,4,0,0);break;//第一首歌
  case 1: y=1,LCD_clear(),LCD_write_chinese_string1(1,0,12,4,0,0);break;//第二首歌
  case 2: y=2,LCD_clear(),LCD_write_chinese_string2(1,0,12,4,0,0);break;//第三首歌
  case 4: zhan=1;break;//暫停
  case 5: zhan=0;break;//繼續(xù)
  default:break;
  }
  }
  EA=1;
}
//主函數(shù)
void main()
{
unsigned char i=0,p,m; //m為頻率常數(shù)變量
TMOD=0x21;//定時(shí)器方式1 16位  T1定時(shí)器方式2
TH0=0xd8;
TL0=0xef; //55535
IE=0x82;
EA=1;//總中斷
EX0=1;//外部中斷0
EX1=1;
IT0=1;//跳沿觸發(fā)
IT1=1;
PS=1;//串口中斷最高
ES=1;
SCON=0xd0;//設(shè)置串口方式3
PCON=0x00;
TH1=0xfd; //9600
TL1=0xfd;
TR1=1; //接受定時(shí)器
sce=0;
res=0;
res=1;
LCD_init();  //初始化LCD模塊
LCD_clear(); //清屏幕
LCD_write_chinese_string(1,0,12,4,0,0);
play:
while(1)
{
//LCD_write_chinese_string(1,0,12,4,0,0);
while(zhan);//暫停
a: {switch(y)
{
case 0:
{
P2=0X01;
p=music_tab0[i];
if(p==0x00)    { i=0, delayms(1000); goto play;}    //如果碰到結(jié)束符,延時(shí)1秒,回到開始再來一遍
else if(p==0xff)  { i=i+1;delayms(100),TR0=0; goto a;}  //若碰到休止符,延時(shí)100ms,繼續(xù)取下一音符
      else       {m=music_tab0[i++], n=music_tab0[i++];}
   TR0=1;                                           //開定時(shí)器1
   while(n!=0) Beep=~Beep,delay(m);                      //等待節(jié)拍完成, 通過P1口輸出音頻
   TR0=0;    //關(guān)定時(shí)器1  ;
}
break;  //取頻率常數(shù) 和節(jié)拍常數(shù)
case 1:
{
P2=0X02;
p=music_tab1[i];
if(p==0x00)    { i=0, delayms(1000); goto play;}    //如果碰到結(jié)束符,延時(shí)1秒,回到開始再來一遍
else if(p==0xff)  { i=i+1;delayms(100),TR0=0; goto a;}  //若碰到休止符,延時(shí)100ms,繼續(xù)取下一音符
      else       {m=music_tab1[i++], n=music_tab1[i++];}
   TR0=1;                                           //開定時(shí)器1
   while(n!=0) Beep=~Beep,delay(m);                      //等待節(jié)拍完成, 通過P1口輸出音頻
   TR0=0;    //關(guān)定時(shí)器1 ;
}
break;  //取頻率常數(shù) 和節(jié)拍常數(shù)
case 2:
{
P2=0X04;
p=music_tab2[i];
if(p==0x00)    { i=0, delayms(1000); goto play;}    //如果碰到結(jié)束符,延時(shí)1秒,回到開始再來一遍
else if(p==0xff)  { i=i+1;delayms(100),TR0=0; goto a;}  //若碰到休止符,延時(shí)100ms,繼續(xù)取下一音符
      else       {m=music_tab2[i++], n=music_tab2[i++];}
   TR0=1;                                           //開定時(shí)器1
   while(n!=0) Beep=~Beep,delay(m);                      //等待節(jié)拍完成, 通過P1口輸出音頻
   TR0=0;    //關(guān)定時(shí)器1  ;
}
}
   }
}
}

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