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#include <reg51.h>
#include <intrins.h>
#define SPEED 13
void xmove(char dir,unsigned char *ptr,char n,char speed);
void delay(unsigned int a);
void display();
void displaytime(char time);
void init164();
sbit ADATA= P1^0;
sbit ASCK= P1^1;
sbit LATCH= P1^2;
sbit BDATA= P1^3;
sbit BCLK= P1^4;
code unsigned char kai[32]={0x18,0x00,0x5A,0xF8,0x5A,0xF8,0x5A,0xD8,0x7E,0xD8,0x00,0xD8,0xFE,0xD8,0xFE,0xD8,
0x06,0xD8,0x7E,0xD8,0x60,0xD8,0x6E,0xD8,0x7D,0x9A,0x73,0x1E,0x02,0x0E,0x00,0x00}; /*-- 文字: 凱 --*/
code unsigned char yu[32]={ 0x00,0x78,0x3F,0xF8,0x3F,0x80,0x01,0x80,0x1F,0xF8,0x19,0x98,0x1F,0xF8,0x01,0x80,
0x3F,0xFE,0x3F,0xFE,0x31,0x86,0x31,0xA6,0x37,0xF6,0x37,0x1E,0x30,0x0C,0x00,0x00}; /*-- 文字: 禹 --*/
code unsigned char duan[32]={0x03,0x00,0x03,0x00,0x3F,0xF8,0x3F,0xF8,0x33,0x18,0x33,0x18,0x3F,0xF8,0x33,0x18,
0x33,0x18,0x3F,0xF8,0x3F,0xF8,0x33,0x06,0x03,0x06,0x03,0xFE,0x01,0xFC,0x00,0x00}; /*-- 文字: 電 --*/
code unsigned char lu[32]={0x00,0xC0,0x7C,0xC0,0x7D,0xF8,0x6D,0x98,0x6F,0xD8,0x7C,0x70,0x18,0xF8,0x5B,0x9E,
0x5F,0x04,0x5D,0xF8,0x59,0x98,0x5D,0x98,0xFD,0xF8,0xE1,0xF8,0x01,0x98,0x00,0x00}; /*-- 文字: 路 --*/
unsigned char idata buffer[32];
void main(void)
{
unsigned char i;
init164();
while(1)
{
for(i=0;i<32;i++)
buffer[i]=kai[i];
displaytime(1);
xmove(1,zhong,3,SPEED);
displaytime(1);
}
}
/************* 子函數(shù) ******************/
void delay(unsigned int a)
{
while(a--);
}
void display()
{
unsigned char hang,ib,k,tmp;
P1= 0x00;
BDATA = 1;
for(hang=0;hang<16;hang++)
{
ASCK =0;
LATCH=0;
BCLK =0;
for(ib=0;ib<2;ib++)
{
tmp = buffer[hang*2+ib];
for(k=0;k<8;k++)
{
tmp <<=1;
ASCK =0;
ADATA =CY;
ASCK =1;
}
}
LATCH=1;
BCLK=1;
BDATA=0;
}
delay(64);
ASCK =0;
ASCK =1;
}
void displaytime(char time)
{
unsigned char i;
while(time--)
{
i=130;
while(i--)
display();
}
}
void init164() //初始化164所有腳置0
{
char i;
BDATA=0;
for(i=0;i<16;i++)
{
BCLK =0;
BCLK =1;
}
}
void xmove(char dir,unsigned char *ptr,char n,char speed) /* dir 方向 n是要移動(dòng)的漢字個(gè)數(shù) speed移動(dòng)速度*/
{
unsigned char i=0, ib=0;
unsigned int tmp=0, speedm=0;
unsigned char buffer2[16]; //半個(gè)漢字的緩存
n*=2; //左半字和右半字，所以要x2
for(i=0;i<16;i++) //清零
buffer2[i]=0;
/**** 向左移動(dòng) ****/
if(dir == 1)
{
for(n;n>0;n--)
{
if(ptr != 0)
{
tmp = n%2; //判斷是左半字還是右半字
for(i=0;i<16;i++)
buffer2[i]=ptr[i*2+tmp];
if(tmp) //tmp為1時(shí)，將地址指向下一個(gè)漢字
ptr+=32;
}
for(tmp=8;tmp>0;tmp--) //要移動(dòng)8列
{
ib=0;
for(i=0;i<16;i++)
{ //要移16行，共16個(gè)字節(jié)
buffer[ib] <<=1; //移第一個(gè)半字
if(buffer[ib+1] & 0x80)
buffer[ib]++;
ib++;
buffer[ib]<<=1; //移后半字
if(buffer2[i] & 0x80)
buffer[ib]++;
ib++;
buffer2[i]<<=1; //緩沖左半字向左移一位
}
speedm=speed; //更新點(diǎn)陣
while(speedm--)
display();
}
}
}
//--------------------------------------------------//
else
{
/****** 向右移動(dòng) ******/
for(n;n>0;n--)
{
if(ptr != 0)
{
tmp = (n+1) % 2 ; //判斷左半字還是右半字
for(i=0;i<16;i++)
buffer2[i]=ptr[i*2+tmp];
if(tmp == 0) //tmp為0時(shí)，將地址指向下一個(gè)漢字
ptr+=32;
}
for(tmp=8;tmp>0;tmp--) //要移動(dòng)8列
{
ib=0;
for(i=0;i<16;i++)
{ //要移16行，共16個(gè)字節(jié)
buffer[ib+1] >>= 1; //移右半字
if(buffer[ib] & 0x01)
buffer[ib+1] |=0x80 ;
buffer[ib] >>= 1; //移左半字
if(buffer2[i] & 0x01)
buffer[ib] |= 0x80;
ib+=2;
buffer2[i] >>=1; //下個(gè)漢字的右半字向右移一位
}
speedm=speed;
while(speedm--) //更新點(diǎn)陣
display();
}
}
}
}

復(fù)制代碼

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