#include <reg52.h>
#include<stdio.h>
#include <intrins.h>
#define uchar unsigned char
#define uint unsigned int
sbit DS = P0^1; // 串行数据输入
sbit ST_CP = P0^0; //数据锁存时钟
sbit SH_CP = P0^2; //数据输入时钟
sbit A = P2^0;
sbit B1 = P2^1;
sbit C = P2^2;
sbit D = P2^3;
sbit EN = P2^4;
uchar a=0; //用于串口中断中的速度和运行方式命令
uchar d=0; //用于串口中断中的字数的命令
uchar zimo=0;
uchar zishu=0;
uchar speed=20;
uchar movestyle=1;
uint DisplayMode=0;
uchar s=0;
uint count = 0;
uchar ctrl = 0x00; //用于行选
uchar z; //左右移函数
uchar m;
uchar buf[192];
uchar speed; //控制速度函数
uchar e; //控制速度函数
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 , 宋体 )*/
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 , 宋体 )*/
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 , 宋体 )*/
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 , 宋体 )*/
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 , 宋体 )*/
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 , 宋体 )*/
}
;
void Control(void)
{
if(ctrl == 0x11||ctrl ==0xEE) //停止
{
DisplayMode = 4;
}
if(ctrl == 0x22||ctrl ==0xDD) //开始
{
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) //减速
{
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;
//移位并赋值
}
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; //移位并赋值
}
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; //定时器T1使用工作方式2
TH1 = 0xFd; // 设置初值
TL1 = 0xFd;
TR1 = 1; // 开始计时
SCON = 0x50; //工作方式1，波特率9600bps，允许接收
// PCON |= 0x80;
ES = 1;
EA = 1; // 打开所有中断
TI = 0;
RI = 0; //定时器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 //串口中断
{
uchar tmp;
if (RI==1)
{
RI=0;
if(count>=192)
{
ctrl= SBUF;
// SBUF=ctrl;
count = 0;
Control();
}
else
{
tmp = SBUF;
//将寄存器复位等待接收下一个
buf[count] = tmp; //将接收的数据存于变量中
count++;
}
}
}
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