//595驅(qū)動 8x8點陣0~9流動顯示
//2012 12 11  E:\DPJ_c\點陣DIY\8X8-左流動\8X8_C.c
//74HC595是具有8位移位寄存器和一個存儲寄存器，三態(tài)輸出的功能。移位寄存器和存儲器
//是分別的時鐘。數(shù)據(jù)在SHcp的上升沿輸入，在STcp的上升沿進入存儲寄存器。移位寄存器
//有一個串行移位輸入（Ds）和一個串行輸出（Q7'）。存儲寄存器有一個并行8位的具備三
//態(tài)的總線輸出，當(dāng)使能OE時（低電平），存儲寄存器的數(shù)據(jù)輸出到總線。

#include<reg51.h>
#include<intrins.h>
#define uchar unsigned char
#define uint  unsigned int 
sbit SH_CP=P2^0;
sbit DS=P2^1;
sbit ST_CP=P2^2;
uchar num,temp,n,t;
uchar code tab[ ]= 

//PCTOLCD2002 取模  字體：Arial  12x12

//順向、逐列、陰碼 MATRIX-8X8-RED 左旋90度 上下翻轉(zhuǎn)
//       -GREEN 右旋90度 左右翻轉(zhuǎn)
{
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*" ",0*/

0x00,0x3E,0x41,0x41,0x41,0x41,0x3E,0x00,/*"0",1*/

0x00,0x00,0x20,0x20,0x7F,0x00,0x00,0x00,/*"1",2*/

0x00,0x21,0x43,0x45,0x45,0x49,0x31,0x00,/*"2",3*/

0x00,0x22,0x41,0x49,0x49,0x49,0x36,0x00,/*"3",4*/

0x00,0x04,0x0C,0x14,0x24,0x7F,0x04,0x00,/*"4",5*/

0x00,0x72,0x51,0x51,0x51,0x53,0x4E,0x00,/*"5",6*/

0x00,0x3E,0x6B,0x49,0x49,0x49,0x26,0x00,/*"6",7*/

0x00,0x40,0x41,0x42,0x4C,0x50,0x60,0x00,/*"7",8*/

0x00,0x36,0x49,0x49,0x49,0x49,0x36,0x00,/*"8",9*/

0x00,0x32,0x49,0x49,0x49,0x4B,0x3E,0x00,/*"9",10*/

0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*" ",11*/
};
void delay_ms(unsigned int ms)
{
 uchar j;
 while(ms--)
 for(j=0;j<123;j++); 
}

void WriteByte(uchar dat)  
{ 
 uchar k;
 for(k=0;k<8;k++)
 {
  dat=dat>>1;
  DS=CY;
  SH_CP=0;
  SH_CP=1;
 }
}
void main()
{ 
 while(1)
 { 
  for(n=0;n<88;n++)  
  { 
   for(t=0;t<16;t++)//重復(fù)顯示16次，讓流動稍微緩慢
   {
    temp=0xfe;
    { 
     for(num=n;num<8+n;num++)
     {
      WriteByte(tab[num+0]);
      P1=temp;
      ST_CP=0;
      ST_CP=1;
      delay_ms(1);
      temp=_crol_(temp,1);
     }
    }
    }
  }
 }
}