21ic电子技术开发论坛 › 单片机与嵌入式系统 › 侃单片机论坛 › 16x64点阵怎么显示一个汉字
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16x64点阵怎么显示一个汉字

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 楼主| zzjyyw 发表于 2013-6-8 11:21 | 显示全部楼层 |阅读模式
点阵, HC, 74HC595, code, define
我做个点阵16x64的，51单片机，595驱动行，154驱动列，行为1列为0时点亮，现在是只能四位同时显示，我想在在特定的位置显示一个汉字，应该怎么写程序

源程序为
#include <reg52.h>
#include "74hc595.h"

#define uchar unsigned char
#define uint unsigned int





uchar tab[]={0xf0,0xf1,0xf2,0xf3,0xf4,0xf5,0xf6,0xf7,0xf8,0xf9,0xfa,0xfb,0xfc,0xfd,0xfe,0xff};

uchar code discode[]={
0x10,0x04,0x61,0xFC,0x86,0x03,0x60,0x00,0x08,0x42,0x08,0x81,0xFF,0x7F,0x88,0x40,
0x08,0x30,0xFE,0x0F,0x22,0x00,0x22,0x00,0xE2,0xFF,0x22,0x00,0x22,0x00,0x00,0x00,/*"浙",0*/

0x10,0x04,0x60,0x04,0x01,0x7E,0xC6,0x01,0x30,0x20,0x00,0x20,0x04,0x20,0x04,0x20,
0x04,0x20,0xFC,0x3F,0x04,0x20,0x04,0x20,0x04,0x20,0x04,0x20,0x00,0x20,0x00,0x00,/*"江",1*/

0x00,0x82,0x02,0x4A,0x02,0x2A,0xE2,0x1E,0xAA,0x4B,0xAA,0x8A,0xAA,0x7A,0xAF,0x02,
0xAA,0x02,0xAA,0x7B,0xAA,0x4A,0xE2,0x4A,0x02,0x7A,0x02,0x02,0x00,0x02,0x00,0x00,/*"嘉",2*/

0x00,0x40,0x82,0x20,0x8C,0x10,0xB8,0x18,0x90,0x0E,0x82,0x04,0x8C,0x00,0xB8,0x00,
0x90,0x00,0x80,0x02,0xC0,0x04,0xB0,0x18,0x9E,0x70,0x84,0x20,0x80,0x00,0x00,0x00,/*"兴",3*/

0x14,0x20,0x24,0x10,0x44,0x4C,0x84,0x43,0x64,0x43,0x1C,0x2C,0x20,0x20,0x18,0x10,
0x0F,0x0C,0xE8,0x03,0x08,0x06,0x08,0x18,0x28,0x30,0x18,0x60,0x08,0x20,0x00,0x00,/*"欢",4*/

0x40,0x40,0x41,0x20,0xCE,0x1F,0x04,0x20,0x00,0x40,0xFC,0x47,0x04,0x42,0x02,0x41,
0x02,0x40,0xFC,0x5F,0x04,0x40,0x04,0x42,0x04,0x44,0xFC,0x43,0x00,0x40,0x00,0x00,/*"迎",5*/

0x80,0x00,0x40,0x20,0x30,0x38,0xFC,0x03,0x03,0x38,0x90,0x40,0x68,0x40,0x06,0x49,
0x04,0x52,0xF4,0x41,0x04,0x40,0x24,0x70,0x44,0x00,0x8C,0x09,0x04,0x30,0x00,0x00,/*"您",6*/

0x00,0x00,0x00,0x00,0x00,0x00,0xF0,0x5F,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*/



                         };

uchar code shuzi[]={
// 0(0) 1(1) 2(2) 3(3) 4(4) 5(5) 6(6) 7(7) 8(8) 9(9)

0x00,0x00,0xE0,0x0F,0x10,0x10,0x08,0x20,0x08,0x20,0x10,0x10,0xE0,0x0F,0x00,0x00,/*"0",0*/
0x00,0x00,0x10,0x20,0x10,0x20,0xF8,0x3F,0x00,0x20,0x00,0x20,0x00,0x00,0x00,0x00,/*"1",1*/
0x00,0x00,0x70,0x30,0x08,0x28,0x08,0x24,0x08,0x22,0x88,0x21,0x70,0x30,0x00,0x00,/*"2",2*/
0x00,0x00,0x30,0x18,0x08,0x20,0x88,0x20,0x88,0x20,0x48,0x11,0x30,0x0E,0x00,0x00,/*"3",3*/
0x00,0x00,0x00,0x07,0xC0,0x04,0x20,0x24,0x10,0x24,0xF8,0x3F,0x00,0x24,0x00,0x00,/*"4",4*/
0x00,0x00,0xF8,0x19,0x08,0x21,0x88,0x20,0x88,0x20,0x08,0x11,0x08,0x0E,0x00,0x00,/*"5",5*/
0x00,0x00,0xE0,0x0F,0x10,0x11,0x88,0x20,0x88,0x20,0x18,0x11,0x00,0x0E,0x00,0x00,/*"6",6*/
0x00,0x00,0x38,0x00,0x08,0x00,0x08,0x3F,0xC8,0x00,0x38,0x00,0x08,0x00,0x00,0x00,/*"7",7*/
0x00,0x00,0x70,0x1C,0x88,0x22,0x08,0x21,0x08,0x21,0x88,0x22,0x70,0x1C,0x00,0x00,/*"8",8*/
0x00,0x00,0xE0,0x00,0x10,0x31,0x08,0x22,0x08,0x22,0x10,0x11,0xE0,0x0F,0x00,0x00,/*"9",9*/
};

void delay_ms(uint xms)
{
        uint i,j;
        for(i=xms;i>0;i--)
                for(j=110;j>0;j--);
}


void main()
{
        uchar i,k;
        int j;
        while(1)
        {
       
                for(i=0;i<16;i++)
                {       
                       
                        for(j=3;j>=0;j--)                                                             //显示“浙江嘉兴”

                        {
                                write_74HC595(discode[j*32+2*i+1]);          
                                write_74HC595(discode[j*32+2*i]);       

                        }

                        P3=tab[i];
                        out_74HC595();       
                       
                }       

        }
}


#ifndef __74HC595_H__
#define __74HC595_H__

#include <reg52.h>
#define uchar unsigned char
#define uint unsigned int



sbit DS=P1^0;                //串行数据输入端
sbit SH_CP=P1^1;        //移位寄存器时钟
sbit ST_CP=P1^2;        //存储寄存器时钟


/*---------------------串行输入，并行输出-------------------------*/
void write_74HC595(uchar dat)
{
/*--------------------串行输入------------------------*/
        uchar i;
        for(i=0;i<8;i++)
        {
                SH_CP=0;               
                DS=dat&0x80;
                SH_CP=1;                        //移位脉冲上升沿
                dat=dat<<1;
        }

}
/*--------------------并行输出------------------------*/
void out_74HC595()
{
       
       
        ST_CP=0;
        ST_CP=1;                                //存储脉冲上升沿
        ST_CP=0;
}
#endif

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hwk612167 发表于 2013-6-8 16:51 | 显示全部楼层
特定的位置？ 随便哪一列？Or ？
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huangxz 发表于 2013-6-8 17:04 | 显示全部楼层
只要有足够的分辨率,已经有字模,你可以自己控制哪个LED点亮啊
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 楼主| zzjyyw 发表于 2013-6-9 10:33 | 显示全部楼层
比如说我想在第一个16x16点阵处显示浙，后三个不显示，或者第一个、第三个显示，其余两个不显示
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 楼主| zzjyyw 发表于 2013-6-9 10:35 | 显示全部楼层
huangxz 发表于 2013-6-8 17:04
只要有足够的分辨率,已经有字模,你可以自己控制哪个LED点亮啊

足够分辨率是什么意思
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 楼主| zzjyyw 发表于 2013-6-9 10:36 | 显示全部楼层
hwk612167 发表于 2013-6-8 16:51
特定的位置？ 随便哪一列？Or ？

比如说我想在第一个16x16点阵处显示浙，后三个不显示，或者第一个、第三个显示，其余两个不显示
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老鱼探戈 发表于 2013-6-9 11:08 | 显示全部楼层
zzjyyw 发表于 2013-6-9 10:33
比如说我想在第一个16x16点阵处显示浙，后三个不显示，或者第一个、第三个显示，其余两个不显示 ...

不显示，灭掉就行了。
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 楼主| zzjyyw 发表于 2013-6-9 11:45 | 显示全部楼层
明白了，
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 楼主| zzjyyw 发表于 2013-6-9 11:46 | 显示全部楼层
老鱼探戈 发表于 2013-6-9 11:08
不显示，灭掉就行了。

明白啦
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 楼主| zzjyyw 发表于 2013-6-9 13:47 | 显示全部楼层
还是16x64的点阵，我写的显示数字的程序，sz_leftdisplay（1,2,3,4）显示的是1 2 3 4 ，而sz_rightdisplay（1,2,3,4）显示的是2 3 4 5，求助

#include <reg52.h>
#include "74hc595.h"

#define uchar unsigned char
#define uint unsigned int


uchar code tab[]={0xf0,0xf1,0xf2,0xf3,0xf4,0xf5,0xf6,0xf7,0xf8,0xf9,0xfa,0xfb,0xfc,0xfd,0xfe,0xff};

uchar code discode[]={
0x10,0x04,0x61,0xFC,0x86,0x03,0x60,0x00,0x08,0x42,0x08,0x81,0xFF,0x7F,0x88,0x40,
0x08,0x30,0xFE,0x0F,0x22,0x00,0x22,0x00,0xE2,0xFF,0x22,0x00,0x22,0x00,0x00,0x00,/*"浙",0*/

0x10,0x04,0x60,0x04,0x01,0x7E,0xC6,0x01,0x30,0x20,0x00,0x20,0x04,0x20,0x04,0x20,
0x04,0x20,0xFC,0x3F,0x04,0x20,0x04,0x20,0x04,0x20,0x04,0x20,0x00,0x20,0x00,0x00,/*"江",1*/

0x00,0x82,0x02,0x4A,0x02,0x2A,0xE2,0x1E,0xAA,0x4B,0xAA,0x8A,0xAA,0x7A,0xAF,0x02,
0xAA,0x02,0xAA,0x7B,0xAA,0x4A,0xE2,0x4A,0x02,0x7A,0x02,0x02,0x00,0x02,0x00,0x00,/*"嘉",2*/

0x00,0x40,0x82,0x20,0x8C,0x10,0xB8,0x18,0x90,0x0E,0x82,0x04,0x8C,0x00,0xB8,0x00,
0x90,0x00,0x80,0x02,0xC0,0x04,0xB0,0x18,0x9E,0x70,0x84,0x20,0x80,0x00,0x00,0x00,/*"兴",3*/

0x14,0x20,0x24,0x10,0x44,0x4C,0x84,0x43,0x64,0x43,0x1C,0x2C,0x20,0x20,0x18,0x10,
0x0F,0x0C,0xE8,0x03,0x08,0x06,0x08,0x18,0x28,0x30,0x18,0x60,0x08,0x20,0x00,0x00,/*"欢",4*/

0x40,0x40,0x41,0x20,0xCE,0x1F,0x04,0x20,0x00,0x40,0xFC,0x47,0x04,0x42,0x02,0x41,
0x02,0x40,0xFC,0x5F,0x04,0x40,0x04,0x42,0x04,0x44,0xFC,0x43,0x00,0x40,0x00,0x00,/*"迎",5*/

0x80,0x00,0x40,0x20,0x30,0x38,0xFC,0x03,0x03,0x38,0x90,0x40,0x68,0x40,0x06,0x49,
0x04,0x52,0xF4,0x41,0x04,0x40,0x24,0x70,0x44,0x00,0x8C,0x09,0x04,0x30,0x00,0x00,/*"您",6*/

0x00,0x00,0x00,0x00,0x00,0x00,0xF0,0x5F,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*/

                         };

uchar code shuzi[]={
// 0(0) 1(1) 2(2) 3(3) 4(4) 5(5) 6(6) 7(7) 8(8) 9(9)

0x00,0x00,0xE0,0x0F,0x10,0x10,0x08,0x20,0x08,0x20,0x10,0x10,0xE0,0x0F,0x00,0x00,/*"0",0*/

0x00,0x00,0x10,0x20,0x10,0x20,0xF8,0x3F,0x00,0x20,0x00,0x20,0x00,0x00,0x00,0x00,/*"1",1*/

0x00,0x00,0x70,0x30,0x08,0x28,0x08,0x24,0x08,0x22,0x88,0x21,0x70,0x30,0x00,0x00,/*"2",2*/

0x00,0x00,0x30,0x18,0x08,0x20,0x88,0x20,0x88,0x20,0x48,0x11,0x30,0x0E,0x00,0x00,/*"3",3*/

0x00,0x00,0x00,0x07,0xC0,0x04,0x20,0x24,0x10,0x24,0xF8,0x3F,0x00,0x24,0x00,0x00,/*"4",4*/

0x00,0x00,0xF8,0x19,0x08,0x21,0x88,0x20,0x88,0x20,0x08,0x11,0x08,0x0E,0x00,0x00,/*"5",5*/

0x00,0x00,0xE0,0x0F,0x10,0x11,0x88,0x20,0x88,0x20,0x18,0x11,0x00,0x0E,0x00,0x00,/*"6",6*/

0x00,0x00,0x38,0x00,0x08,0x00,0x08,0x3F,0xC8,0x00,0x38,0x00,0x08,0x00,0x00,0x00,/*"7",7*/

0x00,0x00,0x70,0x1C,0x88,0x22,0x08,0x21,0x08,0x21,0x88,0x22,0x70,0x1C,0x00,0x00,/*"8",8*/

0x00,0x00,0xE0,0x00,0x10,0x31,0x08,0x22,0x08,0x22,0x10,0x11,0xE0,0x0F,0x00,0x00,/*"9",9*/

};

void delay_ms(uint xms)
{
        uint i,j;
        for(i=xms;i>0;i--)
                for(j=110;j>0;j--);
}



/*-------------------------四位显示-----------------------*/
void display4(uchar dat1,uchar dat2,uchar dat3,uchar dat4)
{
//        for(j=100;j>0;j--)          //显示时间
        uchar i;               
        for(i=0;i<16;i++)
        {
                write_74HC595(discode[i*2+dat4*32+1]);
                write_74HC595(discode[i*2+dat4*32]);

                write_74HC595(discode[i*2+dat3*32+1]);
                write_74HC595(discode[i*2+dat3*32]);

                write_74HC595(discode[i*2+dat2*32+1]);
                write_74HC595(discode[i*2+dat2*32]);

                write_74HC595(discode[i*2+dat1*32+1]);
                write_74HC595(discode[i*2+dat1*32]);

                P3=tab[i];
                out_74HC595();
        }
}
/*-------------------------四位数字左屏显示-----------------------*/
void sz_leftdisplay(uchar dat1,uchar dat2,uchar dat3,uchar dat4)
{
//        for(j=100;j>0;j--)          //显示时间
        uchar i;               
        for(i=0;i<8;i++)
        {
                write_74HC595(shuzi[i*2+dat4*16+1]);
                write_74HC595(shuzi[i*2+dat4*16]);

                write_74HC595(shuzi[i*2+dat3*16+1]);
                write_74HC595(shuzi[i*2+dat3*16]);

                write_74HC595(shuzi[i*2+dat2*16+1]);
                write_74HC595(shuzi[i*2+dat2*16]);

                write_74HC595(shuzi[i*2+dat1*16+1]);
                write_74HC595(shuzi[i*2+dat1*16]);

                P3=tab[i];
                out_74HC595();
        }
}
/*-------------------------四位数字右屏显示-----------------------*/
void sz_rightdisplay(uchar dat1,uchar dat2,uchar dat3,uchar dat4)
{
//        for(j=100;j>0;j--)          //显示时间
        uchar i;               
        for(i=8;i<16;i++)
        {
                write_74HC595(shuzi[i*2+dat4*16+1]);
                write_74HC595(shuzi[i*2+dat4*16]);

                write_74HC595(shuzi[i*2+dat3*16+1]);
                write_74HC595(shuzi[i*2+dat3*16]);

                write_74HC595(shuzi[i*2+dat2*16+1]);
                write_74HC595(shuzi[i*2+dat2*16]);

                write_74HC595(shuzi[i*2+dat1*16+1]);
                write_74HC595(shuzi[i*2+dat1*16]);

                P3=tab[i];
                out_74HC595();
        }
}


}
void main()
{
        uchar i,k;
        int j;
        while(1)
        {
                   for(j=100;j>0;j--)
                   sz_leftdisplay(1,2,3,4);
                   for(j=100;j>0;j--)
                   sz_rightdisplay(1,2,3,4);
        }
}






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L2519885 发表于 2014-5-10 17:22 | 显示全部楼层
长见识了  很受用
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