ARM程序，求助

发表于 2009-1-1 23:26

要做个MIDI 音乐播放器 现在有一个51单片机的程序，不知道哪位大哥能帮我改成能在ARM 利用LPC2124上用的程序~~~ #include &ltREGX51.H&gt unsigned char code MUSIC_01[97]= {   0x34,0x32,0x32,0x34,0x42,0x51,   0x62,0x52,0x42,0x32,0x34,0x04,   0x74,0x74,0x62,0x62,0x64,   0x3c,0x04,   0x64,0x62,0x52,0x42,0x32,0x34,   0x33,0x31,0x32,0x72,0x76,0x72,   0x83,0x81,0x82,0x82,0x82,0x74,0x72,   0x7c,0x04,   0x63,0x61,0x62,0x62,0x64,0x72,0x82,   0x72,0x74,0x72,0x62,0x52,0x42,0x32,   0x42,0x44,0x42,0x42,0x52,0x62,0x52,   0x5c,0x04,   0x64,0x62,0x62,0x64,0x72,0x82,   0x72,0x74,0x72,0x62,0x52,0x42,0x32,   0x42,0x46,0x53,0x41,0x42,0x32,   0x3c,0x04,   0x44,0x48,0x02,0x32,   0x3f,   0x44,0x48,0x02,0x32,   0x3f,   0x34,0x0c,   0xFF }; unsigned char code MUSIC_02[46]= {   0x12,0x52,0x52,0x52,0x56,0x42,   0x32,0x42,0x32,0x22,0x18,   0x82,0x82,0x82,0x82,0x86,0x72,   0xB2,0x72,0x72,0x62,0x58,   0x52,0x82,0x82,0x72,0x56,0x42,   0x32,0x42,0x32,0x22,0x16,0xB2,   0xB2,0x32,0x32,0x22,0x16,0x52,   0x42,0x32,0x22,0xC2,0x88,   0xFF }; unsigned char code MUSIC_03[131]= {   0x52,0x42,   0x58,0x02,0x42,0x52,0x42,   0x38,0x04,0x12,0x32,   0x44,0x42,0x52,0x42,0x32,0x12,0x12,   0xC8,0x04,0x52,0x42,   0x58,0x02,0x42,0x52,0x42,   0x38,0x04,0x12,0x32,   0x44,0x42,0x52,0x42,0x32,0x12,0x32,   0x48,0x04,0x52,0x42,   0x58,0x02,0x42,0x52,0x42,   0x38,0x04,0x12,0x32,   0x44,0x42,0x52,0x42,0x32,0x12,0x11,0x31,   0xC8,0x04,0x52,0x72,   0x78,0x02,0x72,0x82,0x72,   0x58,0x04,0x42,0x42,   0x44,0x42,0x52,0x42,0x32,0x12,0x12,   0x32,0x32,0x3C,   0x09,0x72,0x72,0x82,   0xA2,0x92,0x92,0x82,0x52,0x42,0x42,0x42,   0x58,0x02,0x52,0x52,0x72,   0x84,0x84,0x02,0x12,0x52,0x42,   0x48,0x04,0x52,0x72,   0x72,0x52,0x74,0x02,0xA4,0x92,   0x82,0x92,0x54,0x02,0x82,0x82,0x92,   0x82,0x72,0x52,0x42,0x02,0xC4,0x12,   0x3C,   0xFF }; unsigned char code MUSIC_04[37]= {   0xC4,0x12,0x32,0x44,0x42,0x52,   0x52,0x44,0x32,0x32,0x12,0x14,   0x12,0x12,0x32,0x42,0x54,0x44,   0x4F,   0xC4,0x12,0x32,0x44,0x42,0x72,   0x58,0x42,0x32,0x34,   0x14,0x12,0x32,0x34,0x32,0x12,   0x1F,   0xFF }; unsigned char code MUSIC_05[144]= {   0x52,0x62,   0x74,0x74,0x74,0x34,   0x42,0x34,0x52,0x56,0x42,   0x34,0x34,0x14,0x32,0x12,   0x12,0xC2,0xC4,0x04,0x52,0x62,   0x74,0x74,0x74,0x34,   0x42,0x34,0x52,0x56,0x42,   0x34,0x32,0x12,0x12,0x34,0x42,   0x4C,0x52,0x42,   0x34,0x32,0x42,0x32,0x12,0x12,0xC2,   0xC2,0x54,0x52,0x54,0x52,0x52,   0x42,0x32,0x32,0x12,0x32,0x42,0x32,0x52,   0x5C,0x52,0x42,   0x34,0x32,0x42,0x32,0x12,0x12,0xC2,   0xC2,0x54,0x52,0x54,0x02,0x52,   0x52,0x42,0x32,0x12,0x32,0x84,0x72,   0x7F,   0x0F,   0x74,0x72,0x52,0x54,0x74,   0x82,0x52,0x52,0x72,0x78,   0x34,0x32,0x32,0x42,0x54,0x72,   0x7F,   0x86,0x82,0x72,0x52,0x54,   0x72,0x84,0x32,0x36,0x52,   0x42,0x52,0x42,0x32,0x34,0x12,0x32,   0x32,0x42,0x4C,   0x86,0x82,0x72,0x52,0x54,   0x72,0x84,0x52,0x56,0x52,   0x42,0x52,0x72,0x82,0x52,0x34,0x12,   0x12,0x32,0x3C,   0xFF };                            unsigned char code MUSIC_06[85]= {   0x04,0x24,0x14,0xC4,   0x54,0x54,0x48,   0x04,0x54,0x44,0x34,   0x22,0x14,0xB2,0xC8,   0x04,0x12,0xC2,0x16,0x12,   0x76,0x52,0x46,0x12,   0x3F,   0x04,0xB4,0xD4,0xC4,   0x14,0x28,0xC4,   0x14,0x12,0x32,0x16,0xC2,   0x54,0x78,0x34,   0x4C,0x42,0x52,   0x86,0x72,0x76,0x52,   0x74,0x28,0x42,0x52,   0x46,0x12,0x26,0x12,   0xCF,   0x04,0x24,0x14,0xC4,   0x56,0x52,0x48,   0x04,0x54,0x44,0x34,   0x22,0x14,0xB2,0xC8,   0x04,0x34,0x14,0xC4,   0x12,0x32,0x18,0x42,0x42,   0x74,0x58,0x44,   0x3F,   0xFF }; unsigned char code MUSIC_07[138]= {   0xC2,0xC2,0x12,   0x34,0x32,0x32,0x32,0x12,0x12,0x52,   0x54,0x02,0xC2,0x12,   0x32,0x32,0x32,0x32,0x34,0x52,0x72,   0x7C,0x02,0x72,   0x82,0x72,0x82,0x72,0x84,0x72,0x41,0x51,   0x52,0x41,0x31,0x34,0x02,0x32,0x32,0x12,   0x34,0x32,0x12,0x32,0x54,0x42,   0x32,0x32,0x32,0x32,0x34,0x52,0x72,   0x7C,0x72,0x72,   0x82,0x72,0x82,0x72,0x84,0x82,0x72,   0x42,0x52,0x42,0x34,0x12,0x12,0x32,   0xC4,0x52,0x42,0x34,0x12,0x12,   0x31,0x41,0x32,0x3C,   0x0A,0x72,0x82,0xA2,   0x84,0x82,0x72,0x82,0x72,0x52,0x72,   0x78,0x02,0x72,0x82,0xA2,   0x84,0x82,0x72,0x82,0x72,0x82,0x32,   0x38,0x02,0x32,0x42,0x52,   0x64,0x62,0x72,0x82,0x82,0x72,0x82,   0x82,0xA2,0x82,0x82,0x82,0xA2,0x82,0x72,   0x78,0x72,0x32,0x82,0x72,   0x78,0x72,0x82,0xA3,0x51,   0x42,0x51,0x41,0x3C,   0xFF }; unsigned char code MUSIC_08[77]= {   0xC2,0xC2,0x34,0x42,0x42,   0x52,0x41,0x51,0x5C,   0x04,0xC2,0xC2,0x34,0x42,0x42,   0x52,0x31,0x41,0x4C,   0x04,0xC2,0xC2,0x34,0x42,0x42,   0x52,0x41,0x51,0x58,0x32,0x52,   0x4C,0x42,0x32,   0x34,0x32,0x42,0x48,   0x04,0xC2,0xC2,0x34,0x42,0x42,   0x72,0x41,0x51,0x5C,   0x04,0xC2,0xC2,0x32,0x32,0x42,0x42,   0x52,0x42,0x4C,   0x04,0xC2,0xC2,0x34,0x42,0x42,   0x52,0x41,0x51,0x58,0x32,0x52,   0x4C,0x42,0x32,   0x32,0x42,0x4C,   0xFF }; unsigned char code MUSIC_09[]= {   0X54,0XC4,0X12,0X32,0X34,   0X52,0X52,0X52,0X52,0X42,0X32,0X34,   0XC1,0XC2,0X52,0XC2,0X12,0X32,0X34,   0X11,0X12,0X31,0X12,0XC2,   0X78,0X72,0X52,0X52,0X42,   0X32,0X42,0X52,0X11,0XC1,0XC4,0XC1,0XC1,0XC1,0XC1,   0X12,0X32,0X32,0X12,0X42,0X42,0X44,   0XC2,0X12,0X32,0X42,0X52,0X72,0X72,0X82,   0X41,0X51,0X42,0X48,0X42,0X12,   0X3C,0X72,0X62,   0X3C,0X72,0X62,   0X3C,0X72,0X62,   0x21,0x31,0x41,0x51,0x61,0x71,0x81,0x91,0x61,0x71,0x81,0x91,   0X3F,   0X3F,   0X54,0XC2,0XC2,0X42,0XC2,0XC4,   0X34,0X32,0X42,0X52,0XC2,0XC4,   0XD2,0XC2,0X12,0X22,0X38,   0X12,0X22,0X32,0X42,0X48,   0xFF }; unsigned char code MUSIC_10[]= {   0x32,0x31,0x41,   0x52,0x52,0x42,0x31,0x41,0x44,0x31,0x41,   0x52,0x52,0x42,0x32,0x34,0x71,0x11,   0x74,0x71,0x71,0x11,0x31,0x34,0x32,   0x32,0x32,0x32,0x31,0x41,0x44,0x32,0x41,0x51,   0x52,0x52,0x72,0x81,0x41,0x44,0x52,0x41,0x31,   0x32,0x32,0x42,0x51,0x71,0x74,0x71,0x71,   0x12,0x31,0x31,0x31,0x52,0x42,0x32,0x32,0x41,0x31,   0x34,0x52,0x51,0x71,   0x72,0x71,0x71,0x72,0x71,0x81,0x84,0x52,0x42,   0x32,0x32,0x32,0x41,0x51,0x54,0x51,0x71,   0x72,0x72,0x72,0x81,0xA1,0xA2,0x82,0x72,0x52,   0x42,0x32,0x32,0x12,0x44,0x51,0x71,   0x72,0x72,0x71,0x82,0x71,0x84,0x52,0x42,   0x32,0x32,0x32,0x41,0x51,0x54,0x51,0x71,   0x72,0x72,0x72,0x81,0xA1,0xA2,0x82,0x72,0x51,0x41,   0x42,0x42,0x44,0x32,0x51,0x61,   0x72,0x42,0x44,0x52,0x41,0x31,   0x34,0x52,0x41,0x31,0x34,0x52,0x42,   0x52,0x32,0x52,0x81,0x71,0x74,0x51,0x71,   0x82,0x81,0x71,0x72,0x81,0x71,0x74,0x51,0x41,0x31,   0x42,0x41,0x51,0x42,0x31,0x41,0x44,0x52,0x41,0x31,   0x34,0x52,0x41,0x31,0x34,0x52,0x42,   0x52,0x32,0x52,0x81,0x71,0x74,0x51,0x41,   0x82,0x82,0xA2,0x71,0x81,0x72,0x71,0x51,0x41,0x31,   0x44,0x41,0x31,0x41,0x51,0x44,0x52,0x52,   0x42,0x31,0x34,0x52,0x41,0x31,   0x42,0x31,0x34,   0xFF };                             unsigned char code MUSIC_11[]= {   0XC2,0XB2,   0X36,0X52,0X42,0X32,0X11,0XC1,0XB2,   0XC6,0X12,0XC4,0X12,0XC2,   0X76,0XA2,0X82,0X72,0X51,0X41,0X32,   0X4C,0X42,0X32,   0X74,0X82,0X74,0X82,0X72,   0X52,0X41,0X38,0X32,0X42,   0X16,0XC2,0X72,0X52,0X42,0X42,   0X3C,0XC2,0XB2,   0X36,0X52,0X42,0X32,0X11,0XC1,0XB2,   0XC6,0X12,0XC4,0X12,0XC2,   0X76,0XA2,0X82,0X72,0X51,0X41,0X32,   0X4C,0X42,0X32,   0X76,0X82,0X74,0X82,0X72,   0X53,0X41,0X38,0X32,0X42,   0X16,0XC2,0X72,0X52,0X41,0X51,0X12,   0XCC,0XC2,0XB2,   0X16,0XC2,0X72,0X52,0X42,0X42,   0X3C,0X32,0X32,   0X26,0X22,0X24,0X42,0X32,   0x22,0x12,0x18,0x02,0x52,   0X46,0X12,0X44,0X72,0X82,   0X5C,0X52,0X52,   0X46,0X42,0X74,0X42,0X32,   0X36,0X42,0X58,   0X82,0X72,0X62,0X52,0X46,0X32,   0X3C,0X12,0XB2,   0X36,0X52,0X42,0X32,0X11,0XC1,0XB2,   0XC6,0X12,0XC4,0X12,0XC2,   0X76,0XA2,0X82,0X72,0X51,0X41,0X32,   0X48,0X02,0X42,0X52,0X62,   0X76,0X82,0X74,0X82,0X72,   0X56,0X41,0X38,0X32,0X22,   0X16,0XC2,0X72,0X52,0X42,0X42,   0X3C,0X04,0X04,0X04,0X04,   0xFF }; unsigned char code MUSIC_12[]= {   0x34,0x32,0x34,0x34,0x24,0x34,0x32,0x32,0x24,0x38,0x44,0x58,0x48,   0x34,0x32,0x34,0x34,0x24,0x38,0x34,0x7F,0x34,0x32,0x34,0x32,   0x24,0x38,0x34,0x24,0x38,0x44,0x58,0x48,0x34,0x32,0x34,0x34,   0x24,0x38,0x34,0x7F,0x16,0x4C,0x74,   0x78,0x64,0x54,0x48,0x54,0x64,0x58,0x44,0x34,0x24,0x38,0x24,   0x14,0x12,0x21,0x11,0x78,0x68,0x3F,0x4C,0x74,   0x78,0x64,0x52,0x42,0x48,0x54,0x64,0x58,0x44,0x34,0x24,0x38,0x24,   0x24,0x38,0x44,0x58,0x48,0x3C,   0xFF }; //********************************************************************* // 以上为12首音乐代码谱表,根据自己的喜好添加乐谱代码 //********************************************************************* sbit SPK=P3^7; unsigned char code MUSIC_TABLE[]=//音乐谱频率值代码 {   0xFF,0xFF,0xFB,0x90,0xFC,0x0C,0xFC,0x44,   0xFC,0xAC,0xFD,0x09,0xFD,0x34,0xFD,0x82,   0xFD,0xC8,0xFE,0x06,0xFE,0x22,0xFA,0X15,   0XFB,0x04,0xFA,0x67,0xFE,0x85, }; #define LEDCODEPORT P0 #define LEDBITPORT  P2 unsigned char code LEDTABLE[]=//数码管显示代码表 {   0x3f,0x06,0x5b,0x4f,   0x66,0x6d,0x7d,0x07,   0x7f,0x6f,0x77,0x7c,   0x39,0x5e,0x79,0x71,   0x00,0x40,0x73,0x38,0x3e,0x6e,// ,-,P,L,U,y }; unsigned char LEDBuffer[8]; unsigned char LEDScanCount; struct MUSIC_STRUCT {   unsigned char Data;   unsigned char Step;   unsigned char Status;   unsigned char Number; }; struct MUSIC_STRUCT Music; unsigned char *MusicPointer; void Delay125MS(unsigned char t)//延时子程序 {   unsigned char i,j,k;   while(t)     {         for(i=2;i&gt0;i--)         for(j=125;j&gt0;j--)         for(k=248;k&gt0;k--);         t--;     } } void main(void) {   unsigned char a,b;   Music.Data=0;//初始化   Music.Step=0;   Music.Status=0;   Music.Number=0;   MusicPointer=&MUSIC_01;   if(0==Music.Status)     {       LEDBuffer[7]=17;//数码管显示"---PAUSE"       LEDBuffer[6]=17;         LEDBuffer[5]=17;       LEDBuffer[4]=18;       LEDBuffer[3]=10;       LEDBuffer[2]=20;         LEDBuffer[1]=5;       LEDBuffer[0]=14;     }     else       {         LEDBuffer[7]=(Music.Number+1)/10;//数码管显示"XX--PLAy"         LEDBuffer[6]=(Music.Number+1)%10;         LEDBuffer[5]=17;         LEDBuffer[4]=17;         LEDBuffer[3]=18;         LEDBuffer[2]=19;         LEDBuffer[1]=10;         LEDBuffer[0]=21;       }   TMOD=0x11;//定时器初始化为方式1,定时功能   TH1=(65536-1843)/256;//T1定时1mS的初值装入TH1,TL1   TL1=(65536-1843)%256;   TR1=1;   ET1=1;   ET0=1;   IT0=1;   EX0=1;   IT1=1;   EX1=1;   EA=1;   PT0=1;   PT1=1;   while(1)     {       if(0!=Music.Status)//判断是否处于播放状态         {            if(0xff!=(*MusicPointer))//判断一首歌曲是否播放完毕            {              Music.Data=(*MusicPointer)&0x0f;//从歌曲表中取出音乐谱              Music.Step=(*MusicPointer)&gt&gt4;                a=MUSIC_TABLE[Music.Step*2+0];//根据音阶选择不同的频率值              b=MUSIC_TABLE[Music.Step*2+1];              TH0=a;              TL0=b;              TR0=1;              if((0xff==a)&&(0xff==b))//判断是否为休止符                {                  TR0=0;                  SPK=1;                }              Delay125MS(Music.Data);//根据音拍来决定延时时间              TR0=0;              SPK=1;              MusicPointer++;//取下一个音乐谱代码            }            else              {                LEDBuffer[3]=17;//一首歌播放完毕,显示"XX-----"                LEDBuffer[2]=17;                LEDBuffer[1]=17;                LEDBuffer[0]=17;                Delay125MS(10);                Music.Status=0;                switch(Music.Number)//重新定位音乐谱指针                  {                    case 0:                      MusicPointer=&MUSIC_01;                        break;                    case 1:                      MusicPointer=&MUSIC_02;                      break;                    case 2:                      MusicPointer=&MUSIC_03;                      break;                   case 3:                     MusicPointer=&MUSIC_04;                     break;                   case 4:                     MusicPointer=&MUSIC_05;                     break;                   case 5:                     MusicPointer=&MUSIC_06;                     break;                   case 6:                     MusicPointer=&MUSIC_07;                     break;                   case 7:                     MusicPointer=&MUSIC_08;                     break;                   case 8:                     MusicPointer=&MUSIC_09;                     break;                   case 9:                      MusicPointer=&MUSIC_10;                     break;                   case 10:                     MusicPointer=&MUSIC_11;                     break;                   case 11:                     MusicPointer=&MUSIC_12;                     break;                 }             }         }     } } void timer0(void) interrupt 1//音乐频率发生器 {   TH0=MUSIC_TABLE[Music.Step*2+0];   TL0=MUSIC_TABLE[Music.Step*2+1];   SPK=~SPK;  } void timer1(void) interrupt 3//显示扫描等操作 {   TH1=(65536-1843)/256;   TL1=(65536-1843)%256;   LEDCODEPORT=LEDTABLE[LEDBuffer][LEDScanCount]];   LEDBITPORT =(LEDBITPORT & 0xf0)|LEDScanCount;   LEDScanCount++;   if(LEDScanCount==sizeof(LEDBuffer))LEDScanCount=0; } void int0(void) interrupt 0//音乐播放和暂停按键操作 {   unsigned char i,j;   EX0=0;   for(j=20;j&gt0;j--)   for(i=255;i&gt0;i--);   if(0==Music.Status)Music.Status=1;     else       {         TR0=0;         SPK=1;         Music.Status=0;       }     if(0==Music.Status)       {         LEDBuffer[7]=17;//数码管显示"---PAUSE"         LEDBuffer[6]=17;           LEDBuffer[5]=17;           LEDBuffer[4]=18;         LEDBuffer[3]=10;         LEDBuffer[2]=20;           LEDBuffer[1]=5;           LEDBuffer[0]=14;       }       else         {           LEDBuffer[7]=(Music.Number+1)/10;//数码管显示"XX--PLAy"             LEDBuffer[6]=(Music.Number+1)%10;           LEDBuffer[5]=17;           LEDBuffer[4]=17;           LEDBuffer[3]=18;           LEDBuffer[2]=19;           LEDBuffer[1]=10;           LEDBuffer[0]=21;         }   while(0==INT0);   EX0=1;   IE0=0; } void int1(void) interrupt 2//选曲按键操作 {   unsigned char i,j;   EX1=0;   for(i=20;i&gt0;i--)   for(j=255;j&gt0;j--);   Music.Number++;   if(12==Music.Number)     {         Music.Number=0;     }   switch(Music.Number)//重新定位音乐谱指针     {       case 0:         MusicPointer=&MUSIC_01;           break;       case 1:         MusicPointer=&MUSIC_02;         break;       case 2:         MusicPointer=&MUSIC_03;         break;       case 3:         MusicPointer=&MUSIC_04;         break;       case 4:         MusicPointer=&MUSIC_05;         break;       case 5:         MusicPointer=&MUSIC_06;         break;       case 6:         MusicPointer=&MUSIC_07;         break;       case 7:         MusicPointer=&MUSIC_08;         break;       case 8:         MusicPointer=&MUSIC_09;         break;       case 9:          MusicPointer=&MUSIC_10;         break;       case 10:         MusicPointer=&MUSIC_11;         break;       case 11:         MusicPointer=&MUSIC_12;         break;     }   LEDBuffer[7]=(Music.Number+1)/10;   LEDBuffer[6]=(Music.Number+1)%10;   while(0==INT1);   EX1=1;   IE1=0; } //************************************************************************** // 将程序装入开发板,开机显示"---PAUSE",按下K1(P3.2)启动播放音乐,再按一下K1 // 暂停播放音乐;按下K2(P3.3)是歌曲选择,每按一次,选择下一首,到最后一首时,又 // 第一首开始.在播放过程中,显示"XX--PLAY",当前曲播放完毕,显示"XX-----",再按 // K1,则又开始播放.更多实验现象,请操作K1和K2两个按键.(fosc=12MHz) //**************************************************************************

发表于 2009-1-4 14:07

发表于 2009-1-6 16:17

发表于 2009-1-6 17:17

楼主是在实现过程中出现问题了呢？还是对ARM平台就不是很清楚呢

ARM程序，求助

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