📄 left_right.c
字号:
//A,B,C,D,分别为P1.1 P1.2 P1.3 P1.4
//STB为P1.7 EN为P1.0 CLK为P3.1 SDA为P3.0
#include <reg52.h>
sbit STB=P1^7;
sbit EN=P1^0;
#define uchar unsigned char
#define uint unsigned int
uchar yid,h; //YID为移动计数器，H为行段计数器。
uint zimuo; //字模计数器
void sbuf_out(); //16段扫描
void in_data(void); //调整数据
void rxd_data(void); //发送数据
void Large_word(void);
void Small_word(void);
uchar choice,choice1,Flag;
uchar BUFF[12]; //缓存 定义为5*2+2,如果是显示3个字则为3*2+2;右移时缓存加大
uchar code hanzi[]={
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,
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,
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,
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,
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,
/*-- 宽度x高度=16x16 --*/
//图片
0x00,0x00,0x38,0x3C,0x7E,0x7E,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0xFF,0xFF,0x7F,0xFE,0x3F,0xFC,0x1F,0xF8,0x0F,0xF0,0x07,0xE0,0x03,0xC0,0x00,0x00,
/*欢 CBBB6 */
0x01,0x00,0x01,0x00,0x01,0x3F,0x7F,0xA0,0x20,0xA1,0x12,0x52,0x02,0x14,0x02,0x08,
0x02,0x18,0x06,0x18,0x05,0x24,0x09,0x24,0x18,0x82,0x70,0x61,0x20,0x1C,0x00,0x00,
/*迎 CD3AD */
0x00,0x02,0x01,0x84,0x3E,0x6C,0x22,0x24,0x22,0x20,0x22,0x20,0x22,0x27,0x22,0x24,
0x22,0xA4,0x2A,0x64,0x12,0x24,0x02,0x04,0x02,0x04,0x00,0x0A,0x7F,0xF1,0x00,0x00,
/*光 CB9E2 */
0x00,0x80,0x08,0x84,0x18,0x98,0x08,0xB0,0x04,0x90,0x20,0x80,0x7F,0xFE,0x02,0x20,
0x02,0x20,0x02,0x20,0x02,0x20,0x42,0x10,0x42,0x10,0x42,0x08,0x7C,0x04,0x00,0x02,
/*临 CC1D9 */
0x00,0x80,0x01,0x90,0x00,0x90,0x7F,0x92,0x04,0x52,0x08,0x52,0x08,0x32,0x20,0x92,
0x7F,0x92,0x24,0x92,0x24,0x92,0x24,0x92,0x24,0x92,0x3F,0x90,0x20,0x90,0x00,0x00,
/*中 CD6D0 */
0x00,0x80,0x00,0x80,0x10,0x84,0x3F,0xFC,0x10,0x84,0x10,0x84,0x10,0x84,0x10,0x84,
0x10,0x84,0x1F,0xFC,0x10,0x84,0x00,0x80,0x00,0x80,0x00,0x80,0x00,0x80,0x00,0x80,
/*山 CC9BD */
0x00,0x80,0x00,0x80,0x00,0x80,0x00,0x80,0x00,0x80,0x20,0x84,0x20,0x84,0x20,0x84,
0x20,0x84,0x20,0x84,0x20,0x84,0x20,0x84,0x20,0x84,0x3F,0xFE,0x20,0x04,0x00,0x00,
/*焯 CECCC */
0x04,0x08,0x04,0x08,0x7C,0x08,0x04,0x28,0x3F,0xA8,0x20,0x9A,0x3F,0x8A,0x20,0x89,
0x20,0x88,0x3F,0x88,0x04,0x14,0x04,0x24,0x7F,0xC2,0x04,0x02,0x04,0x01,0x04,0x00,
/*科 CBFC6 */
0x10,0x60,0x11,0x1E,0x12,0x10,0x12,0x10,0x10,0x7F,0x11,0x18,0x12,0x38,0x12,0x54,
0x70,0x14,0x1E,0x12,0x11,0xD1,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10,
/*电 CB5E7 */
0x00,0x80,0x00,0x80,0x00,0x80,0x1F,0xFC,0x10,0x84,0x10,0x84,0x1F,0xFC,0x10,0x84,
0x10,0x84,0x10,0x84,0x1F,0xFC,0x10,0x84,0x40,0x80,0x40,0x80,0x7F,0x00,0x00,0x00,
/*子 CD7D3 */
0x00,0x00,0x0F,0xFC,0x04,0x00,0x02,0x00,0x01,0x00,0x00,0x80,0x00,0x80,0x20,0x80,
0x7F,0xFF,0x00,0x80,0x00,0x80,0x00,0x80,0x00,0x80,0x00,0x80,0x00,0xA0,0x00,0x40,
/*有 CD3D0 */
0x00,0x80,0x00,0x80,0x7F,0xFE,0x00,0x40,0x00,0x20,0x0F,0xF0,0x08,0x18,0x08,0x14,
0x0F,0xF2,0x08,0x11,0x08,0x10,0x0F,0xF0,0x08,0x10,0x09,0x10,0x0E,0x10,0x04,0x10,
/*限 CCFDE */
0x00,0x00,0x1F,0xDF,0x10,0x49,0x1F,0xC9,0x10,0x45,0x10,0x45,0x1F,0xC9,0x01,0x51,
0x12,0x51,0x0A,0x55,0x04,0x49,0x04,0x41,0x08,0x41,0x71,0x41,0x20,0xC1,0x00,0x41,
/*公 CB9AB */
0x00,0x00,0x02,0x20,0x02,0x60,0x02,0x20,0x04,0x10,0x08,0x10,0x18,0x08,0x70,0x44,
0x20,0xC2,0x00,0x40,0x04,0x20,0x08,0x10,0x1F,0x88,0x18,0xFC,0x08,0x08,0x00,0x00,
/*司 CCBBE */
0x00,0x00,0x3F,0xFC,0x20,0x00,0x20,0x00,0x27,0xFE,0x20,0x00,0x20,0x00,0x23,0xFC,
0x22,0x04,0x22,0x04,0x23,0xFC,0x22,0x04,0x20,0x04,0x28,0x00,0x10,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
};
//关行段码的时候要把EN信号关掉,让74HC138不工作;
unsigned code sw[16]={
0x61,0x63,0x65,0x67,0x69,0x6b,0x6d,0x6f,
0x71,0x73,0x75,0x77,0x79,0x7b,0x7d,0x7f,
}; /*16行段码*/
void Small_word(void) //右移
{
uint j;
yid=0;
zimuo=0;
for(j=0;j<672;j++) //显示21个字
{
while(yid<16) //数据移位。
{
sbuf_out();
yid++; //移动一步
}
yid=0;
zimuo=zimuo+32; //后移一个字，
if(zimuo>=672) //21个字3072个字节;
zimuo=0;
choice++;
if(choice==20) {Flag=1;choice=0;break;}
}
}
void Large_word(void) //左移
{
uint j;
yid=0;
zimuo=0;
for(j=0;j<672;j++) //显示21个字
{
while(yid<16) //数据移位。
{
sbuf_out();
yid++; //移动一步
}
yid=0;
zimuo=zimuo+32; //后移一个字，
if(zimuo>=672) //21个字3072个字节;
zimuo=0;
choice1++;
if(choice1==20) {Flag=0;choice1=0;break;}
}
}
//扫描一行子程序
void hang(uchar i)
{
EN=1;
STB=0;
P1=i;
STB=1;
EN=0;
}
/********************************/
void sbuf_out()
{
for(h=0;h<16;h++) //16行扫描
{
in_data(); //调整数据
rxd_data(); //串口发送数据
P1=0xff; //关闭显示。
hang(sw[h]); //送段码
}
}
/******************************************************/
void in_data(void)
{
char s;
if(Flag==0)
{
for(s=5;s>=0;s--) //h为向后先择字节计数器，zimuoo为向后先字计数器
{
BUFF[2*s]=hanzi[zimuo+32*s+2*h];//把第一个字模的第一个字节放入BUFF0中,第二个字模的第一个字节放入BUFF2中
BUFF[2*s+1]=hanzi[zimuo+1+32*s+2*h]; // 把第一个字模的第二个字节放入BUFF1中,第二个字模的第二个字节放入BUFF3中
}
}
if(Flag==1)
{
for(s=4;s>=0;s--) //h为向后先择字节计数器，zimuoo为向后先字计数器
{
BUFF[2*s]=hanzi[zimuo+1+32*s+2*h];//把第一个字模的第一个字节放入BUFF0中,第二个字模的第一个字节放入BUFF2中
BUFF[2*s+1]=hanzi[zimuo+32*s+2*h]; // 把第一个字模的第二个字节放入BUFF1中,第二个字模的第二个字节放入BUFF3中
}
}
}
/*******************************************************/
void rxd_data(void) //串行发送数据
{
char s;
uchar inc,tempyid,temp;
if(yid<8)
inc=0;
else
inc=1;
if(Flag==0) //右移
{
for(s=8+inc;s>0+inc;s--) //发送8字节数据 s<8+inc 8=4*2;(四个字乘以2);
{
if(yid<8)
tempyid=yid;
else
tempyid=yid-8;
temp=(BUFF[s]<<tempyid)|(BUFF[s+1]>>(8-tempyid));//h1左移tempyid位后和h2右移8-tempyid相或，取出移位后的数据。
temp=255-temp; //把数据取反 或者temp=~temp;
SBUF=temp;//把BUFF中的字节从大到小移位相或后发送输出。
while(!TI);TI=0; //等待发送中断
}
}
if(Flag==1) //左移
{
for(s=0+inc;s<8+inc;s++) //发送8字节数据 s<8+inc 8=4*2;(四个字乘以2);
{
if(yid<8)
tempyid=yid;
else
tempyid=yid-8;
temp=(BUFF[s]>>tempyid)|(BUFF[s+1]<<(8-tempyid));//h1左移tempyid位后和h2右移8-tempyid相或，取出移位后的数据。
temp=255-temp; //把数据取反 或者temp=~temp;
SBUF=temp;//把BUFF中的字节从大到小移位相或后发送输出。
while(!TI);TI=0; //等待发送中断
}
}
}
/********************************************/
void main(void)
{
EN=1;
SCON=0;
while(1)
{
Small_word();
Large_word();
}
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