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標題: 51單片機的兩位漢顯程序 [打印本頁]

作者: 暴躁的學友 時間: 2018-9-4 13:55
標題: 51單片機的兩位漢顯程序
#include <reg52.h>
#include<stdio.h>
#include <intrins.h>
#define uchar unsigned char
#define uint unsigned int

sbit DS = P0^1;    // 串行數據輸入
sbit ST_CP = P0^0; //數據鎖存時鐘
sbit SH_CP = P0^2; //數據輸入時鐘
sbit A = P2^0;
sbit B1 = P2^1;
sbit C = P2^2;
sbit D = P2^3;
sbit EN = P2^4;

uchar a=0;                               //用于串口中斷中的速度和運行方式命令
uchar d=0;                   //用于串口中斷中的字數的命令
uchar zimo=0;
uchar zishu=0;
uchar speed=20;
uchar movestyle=1;
uint DisplayMode=0;
uchar s=0;
uint count = 0;
uchar ctrl = 0x00;                                        //用于行選
uchar z; //左右移函數
uchar m;
uchar buf[192];
uchar speed; //控制速度函數
uchar e;                   //控制速度函數

uchar code tabstart[192]=
{
0xFD,0xFF,0xFD,0xFF,0xFD,0xFF,0xFD,0xFF,0xFD,0xFF,0xFD,0xFF,0xFC,0x07,0xFD,0xFF,
0xFD,0xFF,0xFD,0xFF,0xFD,0xFF,0xFD,0xFF,0xFD,0xFF,0xFD,0xFF,0x00,0x01,0xFF,0xFF,/*"上",0*/
/* (16 X 16 , 宋體 )*/

0xFF,0xFF,0x00,0x01,0xFD,0xFF,0xFD,0xFF,0xFD,0xFF,0xFD,0xFF,0xFD,0xBF,0xFD,0xDF,
0xFD,0xEF,0xFD,0xF7,0xFD,0xF7,0xFD,0xFF,0xFD,0xFF,0xFD,0xFF,0xFD,0xFF,0xFD,0xFF,/*"下",1*/
/* (16 X 16 , 宋體 )*/
0xFF,0xFF,0x00,0x01,0xFD,0xFF,0xFD,0xFF,0xFD,0xFF,0xFD,0xFF,0xFD,0xBF,0xFD,0xDF,
0xFD,0xEF,0xFD,0xF7,0xFD,0xF7,0xFD,0xFF,0xFD,0xFF,0xFD,0xFF,0xFD,0xFF,0xFD,0xFF,/*"下",1*/
/* (16 X 16 , 宋體 )*/
0xFD,0xFF,0xFD,0xFF,0xFD,0xFF,0xFD,0xFF,0xFD,0xFF,0xFD,0xFF,0xFC,0x07,0xFD,0xFF,
0xFD,0xFF,0xFD,0xFF,0xFD,0xFF,0xFD,0xFF,0xFD,0xFF,0xFD,0xFF,0x00,0x01,0xFF,0xFF,/*"上",0*/
/* (16 X 16 , 宋體 )*/

0xFF,0xFF,0x00,0x01,0xFD,0xFF,0xFD,0xFF,0xFD,0xFF,0xFD,0xFF,0xFD,0xBF,0xFD,0xDF,
0xFD,0xEF,0xFD,0xF7,0xFD,0xF7,0xFD,0xFF,0xFD,0xFF,0xFD,0xFF,0xFD,0xFF,0xFD,0xFF,/*"下",1*/
/* (16 X 16 , 宋體 )*/
0xFF,0xFF,0x00,0x01,0xFD,0xFF,0xFD,0xFF,0xFD,0xFF,0xFD,0xFF,0xFD,0xBF,0xFD,0xDF,
0xFD,0xEF,0xFD,0xF7,0xFD,0xF7,0xFD,0xFF,0xFD,0xFF,0xFD,0xFF,0xFD,0xFF,0xFD,0xFF,/*"下",1*/
/* (16 X 16 , 宋體 )*/

}
;
void Control(void)
{
if(ctrl == 0x11||ctrl ==0xEE) //停止
{

DisplayMode = 4;
}
if(ctrl == 0x22||ctrl ==0xDD) //開始
{
speed = 20;
}
if(ctrl == 0x33||ctrl ==0xCC) //加速
{

if((speed == 60000) || (speed > 20))
speed =20;
speed -= 5;
if(speed <= 0)
speed = 1;

}
if(ctrl == 0x44||ctrl ==0xBB) //減速
{
if((speed == 60000) || (speed < 10))
speed = 20;
speed += 10;
}
if(ctrl == 0x55||ctrl ==0xAA) //左移
{
DisplayMode = 0;
}
if(ctrl == 0x56||ctrl ==0xA9) //右移
{
DisplayMode = 1;
}
if(ctrl == 0x57||ctrl ==0xA8) //上移
{
DisplayMode = 2;
}
if(ctrl == 0x58||ctrl ==0xA7) //下移
{
DisplayMode = 3;
}

}

void send(uchar dat)
{
uint i;
for(i=0;i<8;i++)
  {
SH_CP=0;
if(dat&0x01)
DS=0;
else
DS=1;
dat=dat>>1;
SH_CP = 0;
SH_CP = 1;
  }
}

void display()
{
uint h;
for(h=0;h<16;h++)
{
send(buf[32+2*h+1]);
send(buf[32+2*h]);
send(buf[2*h+1]);
send(buf[2*h]);

P2 = s;
  s++;
  ST_CP = 0;
ST_CP = 1;
if(s==16)
s = 0;
}
}
void delay()//控制速度
{
for(e=2*speed;e>0;e--)
{
  display();
}
}
void left()

   {    for(z=0;z<16;z++)
   {
   uchar temp1 = 0,temp2 = 0,temp3 = 0,temp4 = 0,temp5 = 0,temp6 = 0,temp7 = 0,temp8 = 0,temp9 = 0,temp10 = 0,temp11 = 0,temp12 = 0;
   temp12=_crol_(buf[160+2*z+1]&0x80,1);
   temp11=_crol_(buf[160+2*z]&0x80,1) ;
   temp10=_crol_(buf[128+2*z+1]&0x80,1);
   temp9=_crol_(buf[128+2*z]&0x80,1) ;
   temp8=_crol_(buf[96+2*z+1]&0x80,1);
   temp7=_crol_(buf[96+2*z]&0x80,1) ;
   temp6=_crol_(buf[64+2*z+1]&0x80,1);
   temp5=_crol_(buf[64+2*z]&0x80,1);
   temp4=_crol_(buf[32+2*z+1]&0x80,1);
   temp3=_crol_(buf[32+2*z]&0x80,1);
   temp2=_crol_(buf[2*z+1]&0x80,1);
   temp1=_crol_(buf[2*z]&0x80,1);    //取出高位并移入最低位

   buf[2*z]=buf[2*z]<<1|temp2;
   buf[2*z+1]=buf[2*z+1]<<1|temp3;
   buf[32+2*z]=buf[32+2*z]<<1|temp4;
   buf[32+2*z+1]=buf[32+2*z+1]<<1|temp5;
   buf[64+2*z]=buf[64+2*z]<<1|temp6;
   buf[64+2*z+1]=buf[64+2*z+1]<<1|temp7;
   buf[96+2*z]=buf[96+2*z]<<1|temp8;
   buf[96+2*z+1]=buf[96+2*z+1]<<1|temp9;
   buf[128+2*z]=buf[128+2*z]<<1|temp10;
   buf[128+2*z+1]=buf[128+2*z+1]<<1|temp11;
   buf[160+2*z]=buf[160+2*z]<<1|temp12;
   buf[160+2*z+1]=buf[160+2*z+1]<<1|temp1;
   //移位并賦值
   }
   delay();
   }

  void right()

   {
   for(z=0;z<16;z++)
   {
   uchar temp1 = 0,temp2 = 0,temp3 = 0,temp4 = 0,temp5 = 0,temp6 = 0,temp7 = 0,temp8 = 0,temp9 = 0,temp10 = 0,temp11 = 0,temp12 = 0;
   temp12=_cror_(buf[160+2*z+1]&0x01,1);
   temp11=_cror_(buf[160+2*z]&0x01,1);
   temp10=_cror_(buf[128+2*z+1]&0x01,1);
   temp9=_cror_(buf[128+2*z]&0x01,1);
   temp8=_cror_(buf[96+2*z+1]&0x01,1);
   temp7=_cror_(buf[96+2*z]&0x01,1);
   temp6=_cror_(buf[64+2*z+1]&0x01,1);
   temp5=_cror_(buf[64+2*z]&0x01,1);
   temp4=_cror_(buf[32+2*z+1]&0x01,1);
   temp3=_cror_(buf[32+2*z]&0x01,1);
   temp2=_cror_(buf[2*z+1]&0x01,1);
   temp1=_cror_(buf[2*z]&0x01,1);  //取出最低位，并移到最高位

   buf[2*z]=buf[2*z]>>1|temp12;
   buf[2*z+1]=buf[2*z+1]>>1|temp1;
   buf[32+2*z]=buf[32+2*z]>>1|temp2;
   buf[32+2*z+1]=buf[32+2*z+1]>>1|temp3;
   buf[64+2*z]=buf[64+2*z]>>1|temp4;
   buf[64+2*z+1]=buf[64+2*z+1]>>1|temp5;
   buf[96+2*z]=buf[96+2*z]>>1|temp6;
   buf[96+2*z+1]=buf[96+2*z+1]>>1|temp7;
   buf[128+2*z]=buf[128+2*z]>>1|temp8;
   buf[128+2*z+1]=buf[128+2*z+1]>>1|temp9;
   buf[160+2*z]=buf[160+2*z]>>1|temp10;
   buf[160+2*z+1]=buf[160+2*z+1]>>1|temp11;          //移位并賦值
   }
   delay();

}

void up()
{
delay();
  s--;
}
void down()
{
delay();
  s++;
}
void sysinit(void)
{
uchar k;
for(k=0;k<192;k++)
{
  buf[k] = tabstart[k];
}
TMOD = 0x20; //定時器T1使用工作方式2
TH1 = 0xFd;    // 設置初值
TL1 = 0xFd;
TR1 = 1; // 開始計時
SCON = 0x50; //工作方式1，波特率9600bps，允許接收
// PCON |= 0x80;
ES = 1;
EA = 1; // 打開所有中斷
TI = 0;
RI = 0;       //定時器1工作
}
void main()
{ sysinit();

while(1)
{
switch(DisplayMode)
{
case 0:left();
   break;
case 1:right();
   break;
case 2:up();
   break;
case 3:down();
   break;
case 4:display();
   break;

}
}
}

void com_isr(void) interrupt 4       //串口中斷
{
uchar tmp;
if (RI==1)
{
   RI=0;
if(count>=192)
{
   ctrl= SBUF;
//    SBUF=ctrl;
count = 0;
Control();
}
else
{
tmp = SBUF;
//將寄存器復位等待接收下一個
buf[count] = tmp; //將接收的數據存于變量中
count++;
}

}

}

作者: admin 時間: 2018-9-4 16:27
補全原理圖或者詳細說明一下電路連接即可獲得100+黑幣

作者: 暴躁的學友 時間: 2019-7-7 12:44

admin 發表于 2018-9-4 16:27
補全原理圖或者詳細說明一下電路連接即可獲得100+黑幣

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