显示.zip (24.08 KB)

程序代码：

#include<reg51.h>
#include<intrins.h>
 
unsigned char code FONT16x16[3][32]={
{0x08,0x04,0x08,0x7E,0x08,0x44,0x09,0x44,
 0xFF,0xC4,0x08,0x7C,0x08,0x44,0x0A,0x44,
 0x3F,0x44,0x22,0x7C,0x22,0x44,0x22,0x44,
 0x22,0x44,0x3E,0x44,0x22,0x94,0x01,0x08},
{0x00,0x04,0x7F,0xFE,0x40,0x24,0x5F,0xF4, 
 0x41,0x04,0x41,0x04,0x41,0x44,0x4F,0xE4,
 0x41,0x04,0x41,0x44,0x41,0x24,0x41,0x04,
 0x5F,0xF4,0x40,0x04,0x7F,0xFC,0x40,0x04},
{0x00,0x80,0x00,0xA0,0x00,0x90,0x3F,0xFC,
 0x20,0x80,0x3F,0x80,0x24,0x84,0x24,0x44,
 0x3F,0xC8,0x29,0x48,0x31,0x30,0x2A,0x20,
 0x24,0x60,0x4A,0x92,0x91,0x0A,0x02,0x06}
};

sbit  SDI=P2^1;
sbit  SRCLK=P2^2;
sbit  RCLK=P2^2;
#define  LineCtrl P1
   
void delay(unsigned int us)
{   
      while(us--);
}
 
void SendByte(unsigned char dat)
{
    unsigned char i;
    for(i=0;i<8;i++)
    {
        SRCLK=0;
        if(dat&0x80)
    SDI=1;
        else
    SDI=0;
        SRCLK=1;
        dat=dat<<1;
    }
}  
    
void Display(unsigned char *dat1,unsigned char *dat2,unsigned char *dat3)
{
    unsigned char i;
    for(i=0;i<16:i++)
    {   
        SendByte(dat3[2*i+1]);SendByte(dat3[2*i]);
        SendByte(dat2[2*i+1]);SendByte(dat2[2*i]);
        SendByte(dat1[2*i+1]);SendByte(dat1[2*i]);
        RCLK=0;
        _nop_();
        _nop_();
        _nop_();
        _nop_();
        LineCtrl=i;
        RCLK=1;
        delay(100);
    }
}
     
void  main(void)
{ 
    while(1)
    Display(FONT16X16[0],FONT16x16[1],FONT16x16[2]);
}