單片機8x8點陣屏顯示中文（我這里以顯示電子二字為例）

ID:827939 · 發(fā)表于 2020-11-20 13:36

#include <reg52.h>
#include <intrins.h>
sbit DIO = P3^4;
sbit S_CLK = P3^5;
sbit R_CLK = P3^6;
/*點陣字形碼*/
unsigned char code tabel[2][8]={

0xE0,0xEE,0x01,0x6D,0x01,0x6D,0x01,0xEF,//電
0xE7,0xF7,0xF7,0xF7,0x80,0xF7,0xFB,0xC3//子
};
/*595發(fā)送一字節(jié)*/
void Send_Byte(unsigned char dat)
{
      unsigned char i;
      S_CLK = 0;
      R_CLK = 0;
      for(i=0; i<8; i++)
      {
            if(dat & 0x01)
                     DIO = 1;
                     else
                     DIO = 0;
            dat >>= 1;
            S_CLK = 1;
            S_CLK = 0;       }
}
void main()
{
      unsigned char j, k, ROW;
      unsigned int z;
      while(1)
      {
            for(k=0; k<2; k++)
            {
                     for(z=0; z<1000; z++)
                     {
                              ROW = 0x80;
                              for(j=0; j<8; j++)
                              {
                                    Send_Byte(tabel[k][j]);
                                    Send_Byte(ROW);
                                    R_CLK = 1;
                                    R_CLK = 0;
                                    ROW = _cror_(ROW, 1);
                              }
                     }
            }
      }
}