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//宏定義
#define uchar unsigned char
#define uint unsigned int
#define zishu 5 //字數(shù)
//包含頭文件
#include <reg51.h>
#include <intrins.h>
#include <math.h>
uchar i,flag,j,k;
uint X=0;
uchar KEY_NUM=0;
uchar speed=10; //初始速度
bit pause=0; //暫停變量，為1時是暫停
//管腳定義
//595
sbit SI=P0^6;//數(shù)據(jù)腳
sbit SCK=P0^5;//上升沿時數(shù)據(jù)寄存器的數(shù)據(jù)移位。QA-->QB-->QC-->...-->QH；下降沿移位寄存器數(shù)據(jù)不變
sbit RCK=P0^4;//上升沿時移位寄存器的數(shù)據(jù)進入數(shù)據(jù)存儲寄存器，下降沿時存儲寄存器數(shù)據(jù)不變。通常我將
//RCK置為低電平，當移位結束后，在RCK端產(chǎn)生一個正脈沖（5V時，大于幾十納秒就行了。我
//通常都選微秒級），更新顯示數(shù)據(jù)。
sbit SI0=P0^3;//
sbit SCK0=P0^2;//
sbit RCK0=P0^1;
sbit SI1=P2^1;
sbit RCK1=P2^2;
sbit SCK1=P2^0;
sbit SI2=P2^4;
sbit RCK2=P2^5;
sbit SCK2=P2^3;
sbit KEY_=P3^2; //切換方向
sbit KEY_ADD=P1^0; //加速
sbit KEY_DEC=P1^1; //減速
sbit KEY_PAUSE=P1^2; //暫停
//函數(shù)聲明
void Init595_l1();
void Init595_l2();
void Init595_c1();
void Init595_c2();
void Write_byte595_l1(uchar temp);
void Write_byte595_l2(uchar temp);
void Write_byte595_c1(uchar temp);
void Write_byte595_c2(uchar temp);
void delay(uint z);
//漢字數(shù)組
uchar code H1[]= //左移逐字
{
0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,/*" ",0*/
0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,/*" ",1*/
^^^^^^^^^^^^省略見附件^^^^^^^
};
uchar code a[]={0x01,0x02,0x04,0x08,0x10,0x20,0x40,0x80};
uchar code b[]={0x7f,0xbf,0xdf,0xef,0xf7,0xfb,0xfd,0xfe};
uchar code c[]={0x20,0x40,0x60,0x80};
void T0_time() interrupt 1 //定時器0
{
TH0=0x3c;
TL0=0xb0;
if(KEY_==0)
{
KEY_NUM++;
if(KEY_NUM>=2)
{
KEY_NUM=0;
TR0=0;
pause=0;
flag++;
if(flag>=6) //切換模式
{
flag=1;
}
Write_byte595_l1(0xff);
Write_byte595_l2(0xff);
Write_byte595_c1(0x00);
Write_byte595_c2(0x00);
i=1;X=0;j=0;k=0;
}
}
if(KEY_ADD==0) //加速按鍵
{
speed-=2; //速度變量減2（速度變量越小速度越快）
if(speed<2) //最小減到2
speed=2;
TR0=0;
}
if(KEY_DEC==0) //減速按鍵
{
speed+=2;
if(speed>20)
speed=20;
TR0=0;
}
if(KEY_PAUSE==0) //暫停按鍵
{
pause=!pause; //變量為1時進入暫停狀態(tài)
TR0=0;
}
}
void display() //顯示函數(shù)
{
if(flag==1) //左移函數(shù)
{
for(k=0;k<speed;k++) //更改speed能改變速度
{
for(i=1;i<17;i++) //一個for循環(huán)，分別選中16個列
{
if(flag==1)
{
Write_byte595_l1(0xff);
Write_byte595_l2(0xff);
if(i<9)
{
Write_byte595_c1(a[i-1]);
Write_byte595_c2(0x00);
}
else
{
Write_byte595_c2(a[i-9]);
Write_byte595_c1(0x00);
}
Write_byte595_l1(H1[i*2-2+2*X]);
Write_byte595_l2(H1[i*2-1+2*X]); //顯示內(nèi)容
delay(7);
}
if(KEY_&&KEY_ADD&&KEY_DEC&&KEY_PAUSE==1) TR0=1;
}
}
}
if(flag==2) //右移函數(shù)
{
for(k=0;k<speed;k++)
{
for(i=1;i<17;i++) //一個for循環(huán)，分別選中16個列
{
if(flag==2)
{
Write_byte595_l1(0xff);
Write_byte595_l2(0xff);
if(i<9)
{
Write_byte595_c1(a[i-1]);
Write_byte595_c2(0x00);
}
else
{
Write_byte595_c2(a[i-9]);
Write_byte595_c1(0x00);
}
Write_byte595_l2(H2[i*2-1-2*X+32*(zishu+1)]); //32乘以要顯示的漢字加1
Write_byte595_l1(H2[i*2-2-2*X+32*(zishu+1)]); //32乘以要顯示的漢字加1
delay(7);
}
if(KEY_&&KEY_ADD&&KEY_DEC&&KEY_PAUSE==1) TR0=1;
}
}
}
if(flag==3) // 上移函數(shù)
{
for(k=0;k<speed;k++)
{
for(i=1;i<17;i++) //一個for循環(huán)，分別選中16個列
{
if(flag==3)
{
Write_byte595_c1(0x00);
Write_byte595_c2(0x00);
if(i<9)
{
Write_byte595_l1(b[i-1]);
Write_byte595_l2(0xff);
}
else
{
Write_byte595_l2(b[i-9]);
Write_byte595_l1(0xff);
}
Write_byte595_c1(H3[i*2-2+2*X]);
Write_byte595_c2(H3[i*2-1+2*X]);
delay(7);
}
if(KEY_&&KEY_ADD&&KEY_DEC&&KEY_PAUSE==1) TR0=1;
}
}
}
if(flag==4) //下移函數(shù)
{
for(k=0;k<speed;k++)
{
for(i=1;i<17;i++) //一個for循環(huán)，分別選中16個列
{
if(flag==4)
{
Write_byte595_c1(0x00);
Write_byte595_c2(0x00);
if(i<9)
{
Write_byte595_l1(b[i-1]);
Write_byte595_l2(0xff);
}
else
{
Write_byte595_l2(b[i-9]);
Write_byte595_l1(0xff);
}
Write_byte595_c1(H4[i*2-2-2*X+32*(zishu+1)]); //32乘以要顯示的漢字加1
Write_byte595_c2(H4[i*2-1-2*X+32*(zishu+1)]); //32乘以要顯示的漢字加1
delay(7);
}
if(KEY_&&KEY_ADD&&KEY_DEC&&KEY_PAUSE==1) TR0=1;
}
}
}
if(pause==0) //非暫停狀態(tài)時，正常控制X變量加，也就是正常移動顯示
{
X++; //顯示左移
if(X==16+16*zishu) //16加16乘以要顯示的漢字數(shù)
X=0; //從頭開始
}
}
void dis_zhuzi() //逐字顯示函數(shù)
{
uchar zancun; //暫存變量
if(flag==5) //逐字顯示
{
for(j=1;j<(zishu+2);j++) //字數(shù)+2（加1時是正好都顯示，為了顯示完顯示一個空格，所以此處加2）
{
if(pause!=0) //暫停狀態(tài)時
{
j=zancun; //將暫存里的數(shù)值復制給j（j的值會在上面的for循環(huán)里循環(huán)變大，在暫停狀態(tài)時，不想讓顯示繼續(xù)，所以這里會將暫停前的j值復制回來）
}
zancun=j; //正常顯示時保存j值到暫存變量中，用于暫停后停止顯示
for(k=0;k<(speed*4);k++) //調(diào)速
{
for(i=1;i<17;i++) //一個for循環(huán)，分別選中16個列
{
if(flag==5)
{
Write_byte595_l1(0xff);
Write_byte595_l2(0xff);
if(i<9)
{
Write_byte595_c1(a[i-1]);
Write_byte595_c2(0x00);
}
else
{
Write_byte595_c2(a[i-9]);
Write_byte595_c1(0x00);
}
Write_byte595_l1(H1[i*2-2+0x20*j]);
Write_byte595_l2(H1[i*2-1+0x20*j]); //顯示內(nèi)容
delay(7);
}
if(KEY_&&KEY_ADD&&KEY_DEC&&KEY_PAUSE==1) TR0=1;
}
}
Write_byte595_c1(0x00);
Write_byte595_c2(0x00);
Write_byte595_l1(0xff);
Write_byte595_l2(0xff);
delay(10);
}
}
}
//主函數(shù)
void main()
{
EA=1;
TMOD=0x01;
TH0=0x3c;
TL0=0xb0;
ET0=1;
TR0=1;
//595c初始化
Init595_l1();
Init595_l2();
Init595_c1();
Init595_c2();
//循環(huán)演示
while(1) //循環(huán)
{
display(); //調(diào)用顯示函數(shù)
dis_zhuzi(); //調(diào)用逐字顯示函數(shù)
}
}
//初始化595
void Init595_l1()
{
flag=1;
SI=1;
SCK=0;
RCK=0;
}
void Init595_l2()
{
SI0=1;
SCK0=0;
RCK0=0;
}
void Init595_c1()
{
SI1=1;
SCK1=0;
RCK1=0;
}
void Init595_c2()
{
SI2=1;
SCK2=0;
RCK2=0;
}
void Write_byte595_l1(uchar temp) //寫數(shù)據(jù)到595
{
uchar i,data_=temp;
//關閉列選
for(i=0;i<8;i++) //傳值8位
{
if(data_&0x01==0x01) //判斷低位為1
{
SI=1; //數(shù)據(jù)腳就寫入1
}
else //判斷低位為0
{
SI=0; //數(shù)據(jù)腳寫入0
}
//產(chǎn)生一個上升沿
SCK=0;
SCK=1;
SCK=0;
data_>>=1; //將要寫入的數(shù)據(jù)右移一位
}
RCK=0;//顯示數(shù)據(jù)
RCK=1;
RCK=0;
}
void Write_byte595_c1(uchar temp) //寫數(shù)據(jù)到595
{
uchar i,data_=temp;
//關閉列選
for(i=0;i<8;i++) //傳值8位
{
if(data_&0x01==0x01) //判斷低位為1
{
SI1=1; //數(shù)據(jù)腳就寫入1
}
else //判斷低位為0
{
SI1=0; //數(shù)據(jù)腳寫入0
}
//產(chǎn)生一個上升沿
SCK1=0;
SCK1=1;
SCK1=0;
data_>>=1; //將要寫入的數(shù)據(jù)右移一位
}
RCK1=0;//顯示數(shù)據(jù)
RCK1=1;
RCK1=0;
}
void Write_byte595_l2(uchar temp) //寫數(shù)據(jù)到595
{
uchar i,data_=temp;
//關閉列選
for(i=0;i<8;i++) //傳值8位
{
if(data_&0x01==0x01) //判斷低位為1
{
SI0=1; //數(shù)據(jù)腳就寫入1
}
else //判斷低位為0
{
SI0=0; //數(shù)據(jù)腳寫入0
}
//產(chǎn)生一個上升沿
SCK0=0;
SCK0=1;
SCK0=0;
data_>>=1; //將要寫入的數(shù)據(jù)右移一位
}
RCK0=0;//顯示數(shù)據(jù)
RCK0=1;
RCK0=0;
}
void Write_byte595_c2(uchar temp) //寫數(shù)據(jù)到595
{
uchar i,data_=temp;
//關閉列選
for(i=0;i<8;i++) //傳值8位
{
if(data_&0x01==0x01) //判斷低位為1
{
SI2=1; //數(shù)據(jù)腳就寫入1
}
else //判斷低位為0
{
SI2=0; //數(shù)據(jù)腳寫入0
}
//產(chǎn)生一個上升沿
SCK2=0;
SCK2=1;
SCK2=0;
data_>>=1; //將要寫入的數(shù)據(jù)右移一位
}
RCK2=0;//顯示數(shù)據(jù)
RCK2=1;
RCK2=0;
}
void delay(uint z) //延時函數(shù)
{
uint x,y;
for(x=z;x>0;x--)
for(y=7;y>0;y--);
}

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