#include<reg51.h>//頭文件
sbit shcp=P1^2;//數(shù)據(jù)輸入時(shí)鐘線 595的11腳
sbit stcp=P1^1;//輸出存儲器鎖存時(shí)鐘線 595的12腳
sbit ds=P1^0;//數(shù)據(jù)線 595的14腳
sbit s1=P3^1;//按下暫停再暫按繼續(xù)
sbit s2=P3^2;//按下方向取反
bit fx;//方向切換
unsigned char alt;//數(shù)據(jù)移動定時(shí)時(shí)間
unsigned int net;//控制顯示的字符
unsigned char zi=8;
unsigned int zong;//總字符 （所有的字?jǐn)?shù)+1）*32 字?jǐn)?shù)指的是漢字，字母、數(shù)字兩個(gè)算一個(gè)數(shù)字
unsigned char code tab[]={
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*先送兩個(gè)空字節(jié)用于緩沖*/
//老(0) 師(1) ，(2) 您(3) 辛(4) 苦(5) 了(6) ！(7)
0x04,0x08,0x04,0x10,0x24,0x20,0x24,0x40,0x24,0xFC,0x24,0xA2,0xFD,0x22,0x26,0x22,
0x24,0x42,0x2C,0x42,0x14,0x42,0x24,0x82,0x44,0x1E,0x04,0x00,0x04,0x00,0x00,0x00,/*"老",0*/
0x00,0x00,0x3F,0xE1,0x00,0x02,0x00,0x0C,0xFF,0xF0,0x00,0x00,0x40,0x00,0x47,0xF8,
0x44,0x00,0x44,0x00,0x7F,0xFF,0x44,0x10,0x44,0x08,0x47,0xF0,0x40,0x00,0x00,0x00,/*"師",1*/
0x00,0x00,0x00,0x00,0x00,0x1A,0x00,0x1C,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*"，",2*/
0x04,0x02,0x08,0x0C,0x10,0x00,0x3F,0xEE,0xC4,0x01,0x08,0x81,0x11,0x11,0xE6,0x4D,
0x20,0x21,0x2F,0xC1,0x20,0x01,0x24,0x07,0x2A,0x00,0x31,0x88,0x00,0x06,0x00,0x00,/*"您",3*/
0x02,0x00,0x02,0x20,0x22,0x20,0x22,0x20,0x2A,0x20,0x26,0x20,0xA2,0x20,0x63,0xFF,
0x22,0x20,0x26,0x20,0x2A,0x20,0x22,0x20,0x22,0x20,0x02,0x20,0x02,0x00,0x00,0x00,/*"辛",4*/
0x21,0x00,0x21,0x00,0x21,0x00,0x21,0x3F,0xF9,0x22,0x21,0x22,0x21,0x22,0x2F,0xE2,
0x21,0x22,0x21,0x22,0xF9,0x22,0x21,0x3F,0x21,0x00,0x21,0x00,0x21,0x00,0x00,0x00,/*"苦",5*/
0x00,0x00,0x40,0x00,0x40,0x00,0x40,0x00,0x40,0x00,0x40,0x02,0x40,0x01,0x47,0xFE,
0x44,0x00,0x48,0x00,0x50,0x00,0x60,0x00,0x40,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*"了",6*/
0x00,0x00,0x00,0x00,0x00,0x00,0x7F,0xCC,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*"！",7*/
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
};
unsigned char code tab1[]={
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
//老(0) 師(1) ，(2) 您(3) 辛(4) 苦(5) 了(6) ！(7)
0x00,0x00,0x00,0x00,0x00,0x00,0x7F,0xCC,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*"！",7*/
0x00,0x00,0x40,0x00,0x40,0x00,0x40,0x00,0x40,0x00,0x40,0x02,0x40,0x01,0x47,0xFE,
0x44,0x00,0x48,0x00,0x50,0x00,0x60,0x00,0x40,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*"了",6*/
0x21,0x00,0x21,0x00,0x21,0x00,0x21,0x3F,0xF9,0x22,0x21,0x22,0x21,0x22,0x2F,0xE2,
0x21,0x22,0x21,0x22,0xF9,0x22,0x21,0x3F,0x21,0x00,0x21,0x00,0x21,0x00,0x00,0x00,/*"苦",5*/
0x02,0x00,0x02,0x20,0x22,0x20,0x22,0x20,0x2A,0x20,0x26,0x20,0xA2,0x20,0x63,0xFF,
0x22,0x20,0x26,0x20,0x2A,0x20,0x22,0x20,0x22,0x20,0x02,0x20,0x02,0x00,0x00,0x00,/*"辛",4*/
0x04,0x02,0x08,0x0C,0x10,0x00,0x3F,0xEE,0xC4,0x01,0x08,0x81,0x11,0x11,0xE6,0x4D,
0x20,0x21,0x2F,0xC1,0x20,0x01,0x24,0x07,0x2A,0x00,0x31,0x88,0x00,0x06,0x00,0x00,/*"您",3*/
0x00,0x00,0x00,0x00,0x00,0x1A,0x00,0x1C,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*"，",2*/
0x00,0x00,0x3F,0xE1,0x00,0x02,0x00,0x0C,0xFF,0xF0,0x00,0x00,0x40,0x00,0x47,0xF8,
0x44,0x00,0x44,0x00,0x7F,0xFF,0x44,0x10,0x44,0x08,0x47,0xF0,0x40,0x00,0x00,0x00,/*"師",1*/
0x04,0x08,0x04,0x10,0x24,0x20,0x24,0x40,0x24,0xFC,0x24,0xA2,0xFD,0x22,0x26,0x22,
0x24,0x42,0x2C,0x42,0x14,0x42,0x24,0x82,0x44,0x1E,0x04,0x00,0x04,0x00,0x00,0x00,/*"老",0*/
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
};
void delay(unsigned int z)//延時(shí)子函數(shù)
{
unsigned char x;
for(;z>0;z--)
for(x=110;x>0;x--);
}
void writedata(unsigned char dat1,unsigned char dat2) //595顯示子函數(shù)
{
unsigned char i;
//CY存儲移位之后的數(shù)據(jù) CY進(jìn)位標(biāo)志位，單片機(jī)內(nèi)部的寄存器 移位之后的數(shù)據(jù)就存在CY里面
for(i=0;i<8;i++)//循環(huán)八次
{
dat1=dat1<<1;//數(shù)據(jù)左移11110001
ds=CY;//數(shù)據(jù)發(fā)送
shcp=1;//上升沿發(fā)生移位 上升沿時(shí)數(shù)據(jù)寄存器的數(shù)據(jù)鎖存。
shcp=0;
}
for(i=0;i<8;i++)//循環(huán)八次
{
dat2=dat2<<1;//數(shù)據(jù)左移
ds=CY;//數(shù)據(jù)發(fā)送
shcp=1;//上升沿發(fā)生移位 上升沿時(shí)數(shù)據(jù)寄存器的數(shù)據(jù)鎖存 。
shcp=0;
}
stcp=0;
stcp=1;//上升沿將數(shù)據(jù)送到輸出鎖存器
stcp=0;
}
void main() //主函數(shù)
{
char i,aa;
TMOD=0x01;//定時(shí)器0 模式1 16位定時(shí)模式
TH0=(65536-10000)/256;//定時(shí)10.000ms
TL0=(65536-10000)%256;
ET0=1;//使能定時(shí)器0
EA=1;//開啟總中斷
TR0=1;//開始計(jì)數(shù)
zong=(zi+1)*32;
while(1) //無限循環(huán)
{
if(s1==0)//檢測按鍵
{
delay(30);//延時(shí)消除按鍵抖動
if(s1==0)
{
TR0=~TR0;//按下暫停 暫按繼續(xù)
while(s1==0);//等待按鍵松手
}
}
if(s2==0)//檢測按鍵
{
delay(30);//延時(shí)消除按鍵抖動
if(s2==0)
{
fx=~fx;//方向取反
aa=0;
if(fx==0)net=0;//正向移動
if(fx==1)net=zong;//反向移動
while(s2==0);//等待按鍵松手
}
}
for(i=0;i<16;i++)//循環(huán)移位
{
//兩片138組成的4-16線譯碼器
P2=i;//列數(shù)據(jù)驅(qū)動，138的驅(qū)動端口
if(fx==0)writedata(tab[net+aa],tab[net+aa+1]);//寫入需要顯示的數(shù)據(jù)
if(fx==1)writedata(tab1[net+aa],tab1[net+aa+1]);//寫入需要顯示的數(shù)據(jù)
delay(3);//延時(shí)
writedata(0,0);//清屏
aa+=2;//數(shù)據(jù)加 實(shí)現(xiàn)掃描
if(aa>30)aa=0;//循環(huán)16次 清零
}
}
}
void timer0() interrupt 1
{
TH0=(65536-10000)/256;//10.000ms 進(jìn)入一次中斷
TL0=(65536-10000)%256;
alt++;
if(alt==10)//到100.000ms時(shí)間加以實(shí)現(xiàn)移動 用于控制移動速度
{
alt=0;
if(fx==0)//正向移動
{
net=net+2; //每次送兩個(gè)編碼數(shù)據(jù)
if(net>zong)//達(dá)到總字符
net=0;//數(shù)據(jù)清零
}
else//否則反向移動
{
net=net-2;//每次送兩個(gè)編碼數(shù)據(jù)
if(net<2)//數(shù)據(jù)完畢
net=zong;//回到總字符
}
}
}
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