hoho333 发表于 2012-1-29 16:22:42

16*16滚动点阵屏+音乐盒C语言源程序

这个东西是09年刚学单片机时做的，基于51单片机。点阵屏用的是一个集成好的模块，就是四个595两两级联分别控制行和列，屏可能有点老，所以不是很亮。字摸直接用网上的字摸提取软件就能提取。另外用定时计数器产生方波做了一个音乐播放器（用了一个运放），放的是天空之城的音乐，同时用一个两位数码管显示当前的音乐音阶（第一位数码管表示高中低音）。感觉里面用了不少51的资源，挺好的程序，现在完全开源的给大家分享出来
作品图片：

http://cache.amobbs.com/bbs_upload782111/files_51/ourdev_714869GNH2HK.jpg
(原文件名:6e22b1dah96f5f7411290&690.jpg)
程序不大，我直接贴在这了
#include<reg51.h>
sbit RCK=P2^2;
sbit SRCK_1=P2^3;
sbit SRCK_2=P2^4;
sbit SER_IN_1=P2^5;
sbit SER_IN_2=P2^6;
sbit DIG1=P2^0;
sbit DIG2=P2^1;
sbit buz=P2^7;
unsigned char num=13;--字幕有多少个字

unsigned int speed=85;--每状态持续时间，数字越小，字幕速度越快

unsigned intsong_num=136;--音节个数


unsigned char code song[]=--中音前缀为1，低音为0，高音为2+后位为歌谱
{
16,17,21,17,21,23,17,13,13,16,15,16,21,15,10,13,13,14,13,14,21,
10,13,01,21,21,21,17,14,14,17,17,10,16,17,21,17,21,23,17,10,13,13,16,15,16,21,
15,10,13,14,21,17,17,21,22,22,23,21,10,21,17,16,16,17,15,16,10,21,22,23,22,23,
25,22,10,15,15,21,17,21,23,23,10,10,16,17,21,17,22,22,21,15,15,10,24,23,22,21,
23,23,10,23,26,25,25,23,22,21,10,21,22,21,22,22,25,23,10,23,26,25,23,22,21,10,
21,22,21,22,22,17,16,10,16,17,16
};


unsigned char code song_speed[]=--节拍，数目越大声音持续时间越长，与各曲谱位置对应
{
40,60,120,80,100,100,300,40,60,120,80,100,100,200,100,50,50,120,80,80,120,100,200,25,25,
25,25,120,80,105,95,200,100,50,50,120,80,100,100,200,100,50,50,120,80,100,100,300,50,50,
100,40,50,110,100,33,33,33,100,100,120,80,50,50,100,100,200,100,50,50,120,80,100,100,
200,100,50,50,110,90,100,100,200,100,100,45,55,100,100,50,50,110,80,110,100,100,100,100,100,
400,200,100,100,200,100,100,50,50,100,50,50,100,45,55,100,100,200,100,100,200,200,120,80,
200,50,50,100,60,40,50,100,200,100,50,50,400
};


unsigned char code hanzi[]=--字模提取BADC,右旋90度
{
0x80,0x00,0x80,0x00,0x80,0x00,0x80,0x00,0xFF,0xFF,0x80,0x40,0x80,0x40,0xA0,0x23,--长
0x90,0x04,0x88,0x08,0x84,0x10,0x86,0x20,0x80,0x60,0xC0,0x20,0x80,0x00,0x00,0x00,

0x20,0x04,0x22,0x04,0x2A,0x02,0x2A,0x01,0xAA,0xFF,0x6A,0x49,0x3A,0x49,0x2F,0x49,--春
0x2A,0x49,0x6A,0x49,0xAA,0xFF,0x2A,0x01,0x2A,0x02,0x22,0x06,0x20,0x02,0x00,0x00,

0x44,0x10,0x44,0x30,0xFC,0x1F,0x46,0x08,0x44,0x48,0x00,0x48,0xFE,0x44,0x92,0x44,--理
0x92,0x44,0xFE,0x7F,0x92,0x44,0x92,0x46,0xFF,0x44,0x02,0x60,0x00,0x40,0x00,0x00,

0x00,0x20,0x04,0x20,0x04,0x20,0x04,0x20,0x04,0x20,0x04,0x20,0x04,0x20,0xFC,0x3F,--工
0x04,0x20,0x04,0x20,0x04,0x20,0x04,0x20,0x06,0x20,0x04,0x30,0x00,0x20,0x00,0x00,

0x80,0x00,0x80,0x40,0x40,0x40,0x20,0x4A,0x50,0x52,0x48,0x62,0x44,0x42,0xC3,0x7F,--姓   0x44,0x42,0x68,0x62,0x50,0x52,0x20,0x4A,0x40,0x60,0xC0,0x40,0x40,0x00,0x00,0x00,

0x10,0x00,0x10,0x80,0x10,0x40,0x10,0x30,0x10,0x0C,0x90,0x23,0x7F,0x20,0x10,0x10,--名0xF0,0x3F,0x12,0x44,0x14,0x42,0x10,0x41,0xD0,0x40,0x18,0x40,0x10,0x78,0x00,0x00,

0x80,0x00,0x40,0x00,0x20,0x00,0xF8,0xFF,0x87,0x00,0x40,0x00,0x30,0x00,0x0F,0x00,--作
0xF8,0xFF,0x88,0x08,0x88,0x08,0xC8,0x08,0x88,0x0C,0x0C,0x08,0x08,0x00,0x00,0x00,

0x00,0x00,0x00,0xFF,0x00,0x41,0x7E,0x41,0x22,0x41,0x22,0x41,0xA2,0xFF,0x22,0x01,--品
0x22,0xFF,0x22,0x41,0x22,0x41,0x7F,0x41,0x02,0x41,0x80,0xFF,0x00,0x01,0x00,0x00,

0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x10,0x7C,0x3B,0xFE,--!
0x3B,0xFE,0x10,0x7C,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,

0x00,0x01,0x00,0x01,0x00,0x01,0x00,0x01,0x00,0x01,0x00,0x01,0x00,0x01,0x00,0x01,-图
0x00,0x01,0x00,0x01,0x00,0x01,0x00,0x01,0x00,0x01,0x00,0x01,0x00,0x01,0x00,0x01,

0x00,0x01,0x40,0x00,0x10,0x00,0x04,0x00,0x01,0x00,0x04,0x00,0x10,0x00,0x40,0x00,
0x00,0x01,0x00,0x04,0x00,0x10,0x00,0x04,0x00,0x01,0x00,0x01,0x00,0x01,0x00,0x01,

0x00,0x01,0x40,0x00,0x10,0x00,0x04,0x00,0x01,0x00,0x04,0x00,0x10,0x00,0x40,0x00,-案
0x00,0x01,0x00,0x04,0x00,0x10,0x00,0x04,0x00,0x01,0x00,0x01,0x00,0x01,0x00,0x01,

0xF0,0x00,0x08,0x01,0x14,0x02,0x52,0x04,0x12,0x08,0x12,0x10,0x24,0x22,0x58,0x55,
0x88,0x68,0x04,0x20,0x12,0x10,0x12,0x08,0x52,0x04,0x14,0x02,0x08,0x01,0xF0,0x00
};


unsigned char codesaomiao[]=--字幕扫描数组
{
0x00,0x01,0x00,0x02,0x00,0x04,0x00,0x08,0x00,0x10,0x00,0x20,0x00,0x40,0x00,0x80,
0x01,0x00,0x02,0x00,0x04,0x00,0x08,0x00,0x10,0x00,0x20,0x00,0x40,0x00,0x80,0x00
};
unsigned char tone_l_h[]={0xf0,0xf9,0xf9,0xfa,0xfa,0xfb,0xfb,0xfc};--底音高8位频率
unsigned char tone_l_l[]={0xf0,0x21,0xe0,0x8b,0xd7,0x68,0xe8,0x5b};--底音低8位频率
unsigned char tone_m_h[]={0xf0,0xfc,0xfc,0xfd,0xfd,0xfd,0xfd,0xfe};--中音高8位频率
unsigned char tone_m_l[]={0xf0,0x8f,0xef,0x45,0x6c,0xb5,0xf5,0x2e};--中音低8位频率
unsigned char tone_h_h[]={0xf0,0xfe,0xfe,0xfe,0xfe,0xfe,0xfe,0xff};--高音高8位频率
unsigned char tone_h_l[]={0xf0,0x47,0x77,0xa2,0xb6,0xda,0xfa,0x16};--高音低8位频率
unsigned char code number[]={0xc0,0xf9,0xa4,0xb0,0X99,0X92,0X82,0Xf8,0X80,0X90};--数码管显示0~9
unsigned char tone_yin[]={0xf7,0xbf,0xfe};--低中高音节数码管显示
unsigned char *s=saomiao,*h=hanzi,*w,*t,flog1=0,flog2=0,x,m,count,TH_M0,TL_M0,n;
unsigned int cx;

void delay(unsigned int num)--普通延时函数，用于调整音调
{
unsigned int z;
for(z=0;z<num;z++)
{;}
}

delay_1()--倒计时延时函数，可控制执行次数，用于控制字幕滚动速度
{
cx--;
if(cx!=0) return(1);
if(cx==0) return(0);
}

void write_1(unsigned char byte)--字模寄存器写入（根据点阵特点，调整输出次序）
{
unsigned char i;
for(i=0;i<8;i++)
   {
    SRCK_1=0;
    if((byte&0x01)==0)
      SER_IN_1=0;
    else SER_IN_1=1;
   SRCK_1=1;
   byte=byte>>1;
   }
SRCK_1=0;
}


void write_2(unsigned char byte)--扫描行寄存器写入
{
unsigned char i;
for(i=0;i<8;i++)
   {
    SRCK_2=0;
    if((byte&0x80)==0)
         SER_IN_2=0;
    else SER_IN_2=1;
    SRCK_2=1;
    byte=byte<<1;
    }
SRCK_2=0;
}


void scan()--执行一次，扫描一行
{
    unsigned char j;
    flog1++;
    if(flog1==17)
      {
      flog1=1;
      s=saomiao;
      }
    for(j=0;j<2;j++)
      {
      write_2(*(s++));
      }
   
}

void gundong(unsigned char n)--每次赋值是输入2个值,n从1开始，产生滚动
{
unsigned char j;
if(flog2==0)
    {
   t=&hanzi;
   if(n<=((num-1)*16+1))
       {
         w=&hanzi;
       }
      else
       {
         w=&hanzi;--每次只显示16位，32个字节，w是尾地址
       }
   h=t;
   flog2++;
    }
   if(h==w)--他和下面的IF不可调换次序
    {
   h=t;
    }
    if(h==(hanzi+num*32))
    {
   h=hanzi;
    }
for(j=0;j<2;j++)
    {
   write_1(*(h++));
    }
}


main()
{
unsigned char i;
cx=speed;
SRCK_1=0;
SRCK_2=0;
RCK=0;--清零很重要？？？
n=0;
EA=1;--打开中断
ET0=1;
ET1=1;--易错点，定时器打开，中断也得开
TMOD=0x11;--打开定时器
TR0=1;
TR1=1;
PT0=1;--优先级设定
while(1)
    {
   for(i=0;i<song_num;i++)
       {
         x=song;
         m=song/10;
         switch(m)--分中底高位赋值
         {
             case 0:{TH_M0=tone_l_h;TL_M0=tone_l_l;break;}
             case 1:{TH_M0=tone_m_h;TL_M0=tone_m_l;break;}
             case 2:{TH_M0=tone_h_h;TL_M0=tone_h_l;break;}
         }
         TH0=TH_M0;
         TL0=TL_M0;
         delay(song_speed*20);--节奏控制
      }
   }
}

void play_music(void) interrupt 1 --输出音乐函数+数码输出函数
{
TH0=TH_M0;
TL0=TL_M0;
if(x!=0) buz=!buz;
if(x==0) buz=0;
count++;
if(count==1)
{
   DIG1=0;
   DIG2=1;
   P0=tone_yin;
}
if(count==2)
{
count=0;
DIG1=1;
DIG2=0;
P0=number;
}
}

void play(void) interrupt 3

{
if(n==(num*16))
    {
   n=0;
    }
n++;   
while(delay_1())
    {
   gundong(n);
   scan();   
   RCK=0;
   RCK=1;   
    }
flog1=0;
flog2=0;
cx=speed;
s=saomiao;
TH1=0xEF;--放后面，防止不准
TL1=0xEF;
TF1=0;
}

feeson 发表于 2012-2-27 19:46:41

没有原理图不够完美，盼原理图！！！！！！！！
页: [1]
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