單片機16x16點陣循環滾動顯示漢字程序+電路原理圖

ID:414942 · 發表于 2018-10-24 22:28

仿真原理圖：

單片機程序代碼如下：

#include <reg51.h>
#include<intrins.h>
/* 數據端接口定義 */
sbit LSH = P2^0; //列數時鐘
sbit LDS = P2^1; //輸入
sbit LST = P2^2; //列寄存器
sbit HSH = P2^3; //行數時鐘
sbit HDS = P2^4; //輸入
sbit HST = P2^5; //行寄存器時鐘
unsigned int sel[17]={0x7fff,0xbfff,0xdfff,0xefff,0xf7ff,0xfbff,0xfdff,0xfeff,
0xff7f,0xffbf,0xffdf,0xffef,0xfff7,0xfffb,0xfffd,0xfffe,
0xffff,
};
char code hanzi[170] =
{
0x01,0x00,0x01,0x00,0x01,0x00,0x3F,0xF8,0x21,0x08,0x21,0x08,0x21,0x08,0x3F,0xF8,
0x21,0x08,0x21,0x08,0x21,0x08,0x3F,0xF8,0x21,0x0A,0x01,0x02,0x01,0x02,0x00,0xFE,//電
0x00,0x00,
0x00,0x00,0x7F,0xF8,0x00,0x10,0x00,0x20,0x00,0x40,0x01,0x80,0x01,0x00,0xFF,0xFE,
0x01,0x00,0x01,0x00,0x01,0x00,0x01,0x00,0x01,0x00,0x01,0x00,0x05,0x00,0x02,0x00,//子
0x00,0x00,
0x01,0x00,0x01,0x00,0x7F,0xFC,0x01,0x00,0x1F,0xF0,0x00,0x00,0x7F,0xFE,0x40,0x02,
0x9F,0xF4,0x00,0x00,0x1F,0xF0,0x10,0x10,0x1F,0xF0,0x08,0x20,0x04,0x40,0xFF,0xFE,//壹
0x00,0x00,
0x20,0x80,0x10,0x80,0x00,0x9C,0x47,0xE0,0x20,0x80,0x08,0x84,0x10,0x84,0x60,0x7C,
0x21,0x00,0x01,0x00,0xFF,0xFE,0x05,0x40,0x09,0x20,0x31,0x18,0xC1,0x06,0x01,0x00,//我
0x00,0x00,
0x01,0x00,0x00,0x80,0x3F,0xFE,0x20,0x80,0x2F,0xF8,0x20,0x88,0x3F,0xFE,0x20,0x88,
0x2F,0xF8,0x28,0x80,0x24,0xC4,0x22,0xA8,0x44,0x90,0x48,0x88,0x92,0x86,0x01,0x00,//康
0x00,0x00,
};
void send_data_H(unsigned int dat); /* 發送行數據端數據函數 */
void send_data_L(unsigned int dat); /* 發送列選通端數據函數 */
void display(int a); //每一次顯示什么東西
void delay(unsigned int m);
void main()
{
unsigned int j=0,num;
while(1)
{
num=6;
while(num--)
{
display(j);
delay(10);
}
j=j+2;
//if(j>150)
//j=0;
}
}
//unsigned int a,b;
//a=sel[i]%256;//后八位
//b=sel[i]/256;//前八位
//send_data_H(b);
void send_data_L(unsigned int dat)
{
unsigned char i;
for(i=0;i<8;i++)
{
LSH = 0;
LDS = dat&0x80; //temp<<=1;
dat = dat<<1; //ds = CY;
LSH = 1;
}
LST = 0;
_nop_();
_nop_();
LST = 1;
}
void send_data_H(unsigned int dat)
{
int i;
for(i=0;i<16;i++)
{
HSH = 0;
HDS = dat&0x8000;
dat =dat<<1;
HSH = 1;
}
HST = 0;
_nop_();
HST = 1;
}
void delay(unsigned int m)
{
unsigned char i;
for(;m>0;m--)
{
for(i=0;i<124;i++)
{}
}
}
void display( int a)
{
unsigned char i;
unsigned int x;
for(i=0;i<16;i++)
{
send_data_H(sel[i]);
x=a+2*i;//展示第幾個字符
if(a+2*i>168)
x=(a+2*i)%170;
send_data_L(hanzi[x]);
send_data_L(hanzi[x+1]);
delay(1);
}
}