📄 固定八字显示模拟串口.c
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/*点阵显示汉字程串口输出字符数据，P2口输出行扫描信号,P0_0输出595锁存信号。
由于595接在LED阴极所以取模时要反白处理*/
#include<reg51.h>
sbit P2_7=P2^7;//定义控制端口
sbit P0_0=P0^0;
unsigned char code hanzi[32][32]={ //二维数据
/*-- 文字: 普 --*/
/*-- 黑体12; 此字体下对应的点阵为：宽x高=16x16 --*/
0xF3,0xCF,0xF9,0x9F,0xC0,0x01,0xC0,0x01,0xEC,0x9B,0xE4,0x93,0x80,0x00,0x80,0x00,
0xFF,0xFF,0xE0,0x07,0xE7,0xE7,0xE0,0x07,0xE7,0xE7,0xE0,0x07,0xE7,0xE7,0xFF,0xFF,
/*-- 文字: 乐 --*/
/*-- 黑体12; 此字体下对应的点阵为：宽x高=16x16 --*/
0xF0,0xFF,0xE0,0x03,0xFF,0x83,0xFF,0xF3,0xFE,0x73,0xFE,0x79,0xE0,0x01,0xE0,0x01,
0xFE,0x7F,0xFA,0x6F,0xF2,0x67,0xE6,0x73,0xCE,0x79,0xDE,0x1F,0xFF,0x3F,0xFF,0xFF,
/*-- 文字: 普 --*/
/*-- 黑体12; 此字体下对应的点阵为：宽x高=16x16 --*/
0xF3,0xCF,0xF9,0x9F,0xC0,0x01,0xC0,0x01,0xEC,0x9B,0xE4,0x93,0x80,0x00,0x80,0x00,
0xFF,0xFF,0xE0,0x07,0xE7,0xE7,0xE0,0x07,0xE7,0xE7,0xE0,0x07,0xE7,0xE7,0xFF,0xFF,
/*-- 文字: 乐 --*/
/*-- 黑体12; 此字体下对应的点阵为：宽x高=16x16 --*/
0xF0,0xFF,0xE0,0x03,0xFF,0x83,0xFF,0xF3,0xFE,0x73,0xFE,0x79,0xE0,0x01,0xE0,0x01,
0xFE,0x7F,0xFA,0x6F,0xF2,0x67,0xE6,0x73,0xCE,0x79,0xDE,0x1F,0xFF,0x3F,0xFF,0xFF,
/*-- 文字: 普 --*/
/*-- 黑体12; 此字体下对应的点阵为：宽x高=16x16 --*/
0xF3,0xCF,0xF9,0x9F,0xC0,0x01,0xC0,0x01,0xEC,0x9B,0xE4,0x93,0x80,0x00,0x80,0x00,
0xFF,0xFF,0xE0,0x07,0xE7,0xE7,0xE0,0x07,0xE7,0xE7,0xE0,0x07,0xE7,0xE7,0xFF,0xFF,
/*-- 文字: 乐 --*/
/*-- 黑体12; 此字体下对应的点阵为：宽x高=16x16 --*/
0xF0,0xFF,0xE0,0x03,0xFF,0x83,0xFF,0xF3,0xFE,0x73,0xFE,0x79,0xE0,0x01,0xE0,0x01,
0xFE,0x7F,0xFA,0x6F,0xF2,0x67,0xE6,0x73,0xCE,0x79,0xDE,0x1F,0xFF,0x3F,0xFF,0xFF,
/*-- 文字: 普 --*/
/*-- 黑体12; 此字体下对应的点阵为：宽x高=16x16 --*/
0xF3,0xCF,0xF9,0x9F,0xC0,0x01,0xC0,0x01,0xEC,0x9B,0xE4,0x93,0x80,0x00,0x80,0x00,
0xFF,0xFF,0xE0,0x07,0xE7,0xE7,0xE0,0x07,0xE7,0xE7,0xE0,0x07,0xE7,0xE7,0xFF,0xFF,
/*-- 文字: 乐 --*/
/*-- 黑体12; 此字体下对应的点阵为：宽x高=16x16 --*/
0xF0,0xFF,0xE0,0x03,0xFF,0x83,0xFF,0xF3,0xFE,0x73,0xFE,0x79,0xE0,0x01,0xE0,0x01,
0xFE,0x7F,0xFA,0x6F,0xF2,0x67,0xE6,0x73,0xCE,0x79,0xDE,0x1F,0xFF,0x3F,0xFF,0xFF,
/*-- 文字: 普 --*/
/*-- 黑体12; 此字体下对应的点阵为：宽x高=16x16 --*/
0xF3,0xCF,0xF9,0x9F,0xC0,0x01,0xC0,0x01,0xEC,0x9B,0xE4,0x93,0x80,0x00,0x80,0x00,
0xFF,0xFF,0xE0,0x07,0xE7,0xE7,0xE0,0x07,0xE7,0xE7,0xE0,0x07,0xE7,0xE7,0xFF,0xFF,
/*-- 文字: 乐 --*/
/*-- 黑体12; 此字体下对应的点阵为：宽x高=16x16 --*/
0xF0,0xFF,0xE0,0x03,0xFF,0x83,0xFF,0xF3,0xFE,0x73,0xFE,0x79,0xE0,0x01,0xE0,0x01,
0xFE,0x7F,0xFA,0x6F,0xF2,0x67,0xE6,0x73,0xCE,0x79,0xDE,0x1F,0xFF,0x3F,0xFF,0xFF,
/*-- 文字: 普 --*/
/*-- 黑体12; 此字体下对应的点阵为：宽x高=16x16 --*/
0xF3,0xCF,0xF9,0x9F,0xC0,0x01,0xC0,0x01,0xEC,0x9B,0xE4,0x93,0x80,0x00,0x80,0x00,
0xFF,0xFF,0xE0,0x07,0xE7,0xE7,0xE0,0x07,0xE7,0xE7,0xE0,0x07,0xE7,0xE7,0xFF,0xFF,
/*-- 文字: 乐 --*/
/*-- 黑体12; 此字体下对应的点阵为：宽x高=16x16 --*/
0xF0,0xFF,0xE0,0x03,0xFF,0x83,0xFF,0xF3,0xFE,0x73,0xFE,0x79,0xE0,0x01,0xE0,0x01,
0xFE,0x7F,0xFA,0x6F,0xF2,0x67,0xE6,0x73,0xCE,0x79,0xDE,0x1F,0xFF,0x3F,0xFF,0xFF,
/*-- 文字: 普 --*/
/*-- 黑体12; 此字体下对应的点阵为：宽x高=16x16 --*/
0xF3,0xCF,0xF9,0x9F,0xC0,0x01,0xC0,0x01,0xEC,0x9B,0xE4,0x93,0x80,0x00,0x80,0x00,
0xFF,0xFF,0xE0,0x07,0xE7,0xE7,0xE0,0x07,0xE7,0xE7,0xE0,0x07,0xE7,0xE7,0xFF,0xFF,
/*-- 文字: 乐 --*/
/*-- 黑体12; 此字体下对应的点阵为：宽x高=16x16 --*/
0xF0,0xFF,0xE0,0x03,0xFF,0x83,0xFF,0xF3,0xFE,0x73,0xFE,0x79,0xE0,0x01,0xE0,0x01,
0xFE,0x7F,0xFA,0x6F,0xF2,0x67,0xE6,0x73,0xCE,0x79,0xDE,0x1F,0xFF,0x3F,0xFF,0xFF,
/*-- 文字: 普 --*/
/*-- 黑体12; 此字体下对应的点阵为：宽x高=16x16 --*/
0xF3,0xCF,0xF9,0x9F,0xC0,0x01,0xC0,0x01,0xEC,0x9B,0xE4,0x93,0x80,0x00,0x80,0x00,
0xFF,0xFF,0xE0,0x07,0xE7,0xE7,0xE0,0x07,0xE7,0xE7,0xE0,0x07,0xE7,0xE7,0xFF,0xFF,
/*-- 文字: 乐 --*/
/*-- 黑体12; 此字体下对应的点阵为：宽x高=16x16 --*/
0xF0,0xFF,0xE0,0x03,0xFF,0x83,0xFF,0xF3,0xFE,0x73,0xFE,0x79,0xE0,0x01,0xE0,0x01,
0xFE,0x7F,0xFA,0x6F,0xF2,0x67,0xE6,0x73,0xCE,0x79,0xDE,0x1F,0xFF,0x3F,0xFF,0xFF,
/*-- 文字: 普 --*/
/*-- 黑体12; 此字体下对应的点阵为：宽x高=16x16 --*/
0xF3,0xCF,0xF9,0x9F,0xC0,0x01,0xC0,0x01,0xEC,0x9B,0xE4,0x93,0x80,0x00,0x80,0x00,
0xFF,0xFF,0xE0,0x07,0xE7,0xE7,0xE0,0x07,0xE7,0xE7,0xE0,0x07,0xE7,0xE7,0xFF,0xFF,
/*-- 文字: 乐 --*/
/*-- 黑体12; 此字体下对应的点阵为：宽x高=16x16 --*/
0xF0,0xFF,0xE0,0x03,0xFF,0x83,0xFF,0xF3,0xFE,0x73,0xFE,0x79,0xE0,0x01,0xE0,0x01,
0xFE,0x7F,0xFA,0x6F,0xF2,0x67,0xE6,0x73,0xCE,0x79,0xDE,0x1F,0xFF,0x3F,0xFF,0xFF,
/*-- 文字: 普 --*/
/*-- 黑体12; 此字体下对应的点阵为：宽x高=16x16 --*/
0xF3,0xCF,0xF9,0x9F,0xC0,0x01,0xC0,0x01,0xEC,0x9B,0xE4,0x93,0x80,0x00,0x80,0x00,
0xFF,0xFF,0xE0,0x07,0xE7,0xE7,0xE0,0x07,0xE7,0xE7,0xE0,0x07,0xE7,0xE7,0xFF,0xFF,
/*-- 文字: 乐 --*/
/*-- 黑体12; 此字体下对应的点阵为：宽x高=16x16 --*/
0xF0,0xFF,0xE0,0x03,0xFF,0x83,0xFF,0xF3,0xFE,0x73,0xFE,0x79,0xE0,0x01,0xE0,0x01,
0xFE,0x7F,0xFA,0x6F,0xF2,0x67,0xE6,0x73,0xCE,0x79,0xDE,0x1F,0xFF,0x3F,0xFF,0xFF,
/*-- 文字: 普 --*/
/*-- 黑体12; 此字体下对应的点阵为：宽x高=16x16 --*/
0xF3,0xCF,0xF9,0x9F,0xC0,0x01,0xC0,0x01,0xEC,0x9B,0xE4,0x93,0x80,0x00,0x80,0x00,
0xFF,0xFF,0xE0,0x07,0xE7,0xE7,0xE0,0x07,0xE7,0xE7,0xE0,0x07,0xE7,0xE7,0xFF,0xFF,
/*-- 文字: 乐 --*/
/*-- 黑体12; 此字体下对应的点阵为：宽x高=16x16 --*/
0xF0,0xFF,0xE0,0x03,0xFF,0x83,0xFF,0xF3,0xFE,0x73,0xFE,0x79,0xE0,0x01,0xE0,0x01,
0xFE,0x7F,0xFA,0x6F,0xF2,0x67,0xE6,0x73,0xCE,0x79,0xDE,0x1F,0xFF,0x3F,0xFF,0xFF,
/*-- 文字: 普 --*/
/*-- 黑体12; 此字体下对应的点阵为：宽x高=16x16 --*/
0xF3,0xCF,0xF9,0x9F,0xC0,0x01,0xC0,0x01,0xEC,0x9B,0xE4,0x93,0x80,0x00,0x80,0x00,
0xFF,0xFF,0xE0,0x07,0xE7,0xE7,0xE0,0x07,0xE7,0xE7,0xE0,0x07,0xE7,0xE7,0xFF,0xFF,
/*-- 文字: 乐 --*/
/*-- 黑体12; 此字体下对应的点阵为：宽x高=16x16 --*/
0xF0,0xFF,0xE0,0x03,0xFF,0x83,0xFF,0xF3,0xFE,0x73,0xFE,0x79,0xE0,0x01,0xE0,0x01,
0xFE,0x7F,0xFA,0x6F,0xF2,0x67,0xE6,0x73,0xCE,0x79,0xDE,0x1F,0xFF,0x3F,0xFF,0xFF,
/*-- 文字: 普 --*/
/*-- 黑体12; 此字体下对应的点阵为：宽x高=16x16 --*/
0xF3,0xCF,0xF9,0x9F,0xC0,0x01,0xC0,0x01,0xEC,0x9B,0xE4,0x93,0x80,0x00,0x80,0x00,
0xFF,0xFF,0xE0,0x07,0xE7,0xE7,0xE0,0x07,0xE7,0xE7,0xE0,0x07,0xE7,0xE7,0xFF,0xFF,
/*-- 文字: 乐 --*/
/*-- 黑体12; 此字体下对应的点阵为：宽x高=16x16 --*/
0xF0,0xFF,0xE0,0x03,0xFF,0x83,0xFF,0xF3,0xFE,0x73,0xFE,0x79,0xE0,0x01,0xE0,0x01,
0xFE,0x7F,0xFA,0x6F,0xF2,0x67,0xE6,0x73,0xCE,0x79,0xDE,0x1F,0xFF,0x3F,0xFF,0xFF,
/*-- 文字: 普 --*/
/*-- 黑体12; 此字体下对应的点阵为：宽x高=16x16 --*/
0xF3,0xCF,0xF9,0x9F,0xC0,0x01,0xC0,0x01,0xEC,0x9B,0xE4,0x93,0x80,0x00,0x80,0x00,
0xFF,0xFF,0xE0,0x07,0xE7,0xE7,0xE0,0x07,0xE7,0xE7,0xE0,0x07,0xE7,0xE7,0xFF,0xFF,
/*-- 文字: 乐 --*/
/*-- 黑体12; 此字体下对应的点阵为：宽x高=16x16 --*/
0xF0,0xFF,0xE0,0x03,0xFF,0x83,0xFF,0xF3,0xFE,0x73,0xFE,0x79,0xE0,0x01,0xE0,0x01,
0xFE,0x7F,0xFA,0x6F,0xF2,0x67,0xE6,0x73,0xCE,0x79,0xDE,0x1F,0xFF,0x3F,0xFF,0xFF,
/*-- 文字: 普 --*/
/*-- 黑体12; 此字体下对应的点阵为：宽x高=16x16 --*/
0xF3,0xCF,0xF9,0x9F,0xC0,0x01,0xC0,0x01,0xEC,0x9B,0xE4,0x93,0x80,0x00,0x80,0x00,
0xFF,0xFF,0xE0,0x07,0xE7,0xE7,0xE0,0x07,0xE7,0xE7,0xE0,0x07,0xE7,0xE7,0xFF,0xFF,
/*-- 文字: 乐 --*/
/*-- 黑体12; 此字体下对应的点阵为：宽x高=16x16 --*/
0xF0,0xFF,0xE0,0x03,0xFF,0x83,0xFF,0xF3,0xFE,0x73,0xFE,0x79,0xE0,0x01,0xE0,0x01,
0xFE,0x7F,0xFA,0x6F,0xF2,0x67,0xE6,0x73,0xCE,0x79,0xDE,0x1F,0xFF,0x3F,0xFF,0xFF,
/*-- 文字: 普 --*/
/*-- 黑体12; 此字体下对应的点阵为：宽x高=16x16 --*/
0xF3,0xCF,0xF9,0x9F,0xC0,0x01,0xC0,0x01,0xEC,0x9B,0xE4,0x93,0x80,0x00,0x80,0x00,
0xFF,0xFF,0xE0,0x07,0xE7,0xE7,0xE0,0x07,0xE7,0xE7,0xE0,0x07,0xE7,0xE7,0xFF,0xFF,
/*-- 文字: 乐 --*/
/*-- 黑体12; 此字体下对应的点阵为：宽x高=16x16 --*/
0xF0,0xFF,0xE0,0x03,0xFF,0x83,0xFF,0xF3,0xFE,0x73,0xFE,0x79,0xE0,0x01,0xE0,0x01,
0xFE,0x7F,0xFA,0x6F,0xF2,0x67,0xE6,0x73,0xCE,0x79,0xDE,0x1F,0xFF,0x3F,0xFF,0xFF,
};
unsigned char code sw[16]={0xe0,0xe2,0xe4,0xe6,0xe8,0xea,0xec,0xee,0xf0,0xf2,0xf4,0xf6,0xf8,0xfa,0xfc,0xfe}; /*16行段码*/
//********C51端口模拟串口程序***************
/*****端口定义****************/
sbit skl=P1^0; //数据口
sbit lck=P1^1; //时钟口
/**************************/
/********C51端口模拟串口程序***************
函 数 名：TXD_data()
功 能：串口发送一字节
入口参数：d 写入的数据
返 回 值：无
***********************************************************************/
void delay(unsigned char i)
{
while(--i);
}
void TXD_data(unsigned char d)
{
unsigned char h=8;
while(1)
{
skl= 0x01&d; //取出第零位数
lck=1; //发送时钟信号
lck=0;
d =d>>1; //右移一位
if(--h==0) break;
}
}
unsigned char e;
void delay(); /*延时*/
void out_rxd(unsigned char *d); /*串口发送*/
/*主函数*/
void main()
{
unsigned char i=1; //i是从字模数组里向后取数据时的计数器，用以改变显示文字的内容.
unsigned char n;
unsigned char a;
//SCON=0;//初始化串口为工作方式0（同步通信方式，TxD输出同步脉冲?
P2=0xff;
while(1) //重复循环显示
{
a=P0^3;
if (a=1)
{
n=0;
}
else
{
n=1;
}
// while(1)
//for(i=1;i<=31;i+=2)
// {
TXD_data(hanzi[n][i]); //从串口输出第1个字的第一字节。
TXD_data(hanzi[n][i-1]); //从串口输出第1个字的第二字节。
TXD_data(hanzi[n+1][i]); //从串口输出第2个字的第一字节。
TXD_data(hanzi[n+1][i-1]); //从串口输出第2个字的第二字节。
TXD_data(hanzi[n+2][i]); //从串口输出第3个字的第一字节。
TXD_data(hanzi[n+2][i-1]); //从串口输出第3个字的第一字节。
TXD_data(hanzi[n+3][i]); //从串口输出第4个字的第一字节。
TXD_data(hanzi[n+3][i-1]); //从串口输出第4个字的第一字节。
TXD_data(hanzi[n+4][i]); //从串口输出第5个字的第一字节。
TXD_data(hanzi[n+4][i-1]); //从串口输出第5个字的第二字节。
TXD_data(hanzi[n+5][i]); //从串口输出第6个字的第一字节。
TXD_data(hanzi[n+5][i-1]); //从串口输出第6个字的第二字节。
TXD_data(hanzi[n+6][i]); //从串口输出第7个字的第一字节。
TXD_data(hanzi[n+6][i-1]); //从串口输出第7个字的第一字节。
TXD_data(hanzi[n+7][i]); //从串口输出第8个字的第一字节。
TXD_data(hanzi[n+7][i-1]); //从串口输出第8个字的第一字节。
TXD_data(hanzi[n+8][i]); //从串口输出第9个字的第一字节。
TXD_data(hanzi[n+8][i-1]); //从串口输出第9个字的第二字节。
TXD_data(hanzi[n+9][i]); //从串口输出第10个字的第一字节。
TXD_data(hanzi[n+9][i-1]); //从串口输出第10个字的第二字节。
TXD_data(hanzi[n+10][i]); //从串口输出第11个字的第一字节。
TXD_data(hanzi[n+10][i-1]); //从串口输出第11个字的第一字节。
TXD_data(hanzi[n+11][i]); //从串口输出第12个字的第一字节。
TXD_data(hanzi[n+11][i-1]); //从串口输出第12个字的第一字节。
TXD_data(hanzi[n+12][i]); //从串口输出第13个字的第一字节。
TXD_data(hanzi[n+12][i-1]); //从串口输出第13个字的第二字节。
TXD_data(hanzi[n+13][i]); //从串口输出第14个字的第一字节。
TXD_data(hanzi[n+13][i-1]); //从串口输出第14个字的第二字节。
TXD_data(hanzi[n+14][i]); //从串口输出第15个字的第一字节。
TXD_data(hanzi[n+14][i-1]); //从串口输出第15个字的第一字节。
TXD_data(hanzi[n+15][i]); //从串口输出第16个字的第一字节。
TXD_data(hanzi[n+15][i-1]); //从串口输出第16个字的第一字节。
P2_7=1;
P2=0xff; //锁存为高，595锁存信号
P2_7=0;
P2=sw[e]; //输出行信号
//delay(); //延时，等待一段时间，让这列显示的内容在人眼内产生“视觉暂留”现象。*/
P2_7=1;
if((++e)==16)
e=0;
i += 2; //行加一
if(i>31) break;
}
}
//}
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