51單片機(jī)+74HC138驅(qū)動(dòng)16*96點(diǎn)陣顯示漢字的Proteus仿真+源代碼

ID:21069 · 發(fā)表于 2018-12-22 20:57

16*96點(diǎn)陣仿真原理圖如下（proteus仿真工程文件可到本帖附件中下載）

單片機(jī)源碼如下：

/********************* 希望那些還在論壇苦惱的朋友們能看到這款16*16漢字顯示案例 ************************/
#include<reg52.h>
#define uchar unsigned char
#define uint unsigned int
#define ulong unsigned long
#define CTRL_PORT P2
#define DATA_PORT P0
#define ADDR_PORT P1
uchar code *p;
uchar code zifu[12][32]={
{0x00,0x01,0x00,0x01,0x3F,0x01,0xA0,0x7F,0xA1,0x20,0x52,0x12,0x14,0x02,0x08,0x02,
0x18,0x02,0x18,0x06,0x24,0x05,0x24,0x09,0x82,0x18,0x61,0x70,0x1C,0x20,0x00,0x00},
{0x02,0x00,0x84,0x01,0x6C,0x3E,0x24,0x22,0x20,0x22,0x20,0x22,0x27,0x22,0x24,0x22,
0xA4,0x22,0x64,0x2A,0x24,0x12,0x04,0x02,0x04,0x02,0x0A,0x00,0xF1,0x7F,0x00,0x00},
{0x80,0x00,0x80,0x00,0xFC,0x3F,0x80,0x00,0x90,0x0C,0xA0,0x04,0xC0,0x02,0xFE,0x7F,
0x80,0x01,0xC0,0x02,0xA0,0x04,0x90,0x18,0x8C,0x70,0x83,0x20,0x80,0x00,0x80,0x00},
{0x60,0x02,0x1C,0x0A,0x10,0x12,0x10,0x12,0x10,0x02,0xFF,0x7F,0x10,0x02,0x10,0x12,
0x70,0x14,0x1C,0x0C,0x13,0x04,0x10,0x0A,0x90,0x49,0x10,0x50,0x14,0x60,0x08,0x40},
{0x40,0x00,0x80,0x00,0xFE,0x7F,0x02,0x40,0x21,0x22,0x10,0x04,0x08,0x08,0x04,0x10,
0xF8,0x0F,0x80,0x00,0x80,0x00,0x80,0x00,0x80,0x00,0x80,0x00,0xFE,0x3F,0x00,0x00},
{0x04,0x00,0xC8,0x3F,0x08,0x20,0x02,0x20,0xE2,0x27,0x22,0x24,0x22,0x24,0xE2,0x27,
0x22,0x24,0x22,0x24,0xE2,0x27,0x02,0x20,0x02,0x20,0x02,0x20,0x02,0x28,0x02,0x10}
};
uchar select_hc138[][4]=
{
{0x20,0x21,0x22,0x23},
{0x24,0x25,0x26,0x27},
{0x10,0x11,0x12,0x13},
{0x14,0x15,0x16,0x17},
{0x18,0x19,0x1a,0x1b},
{0x1c,0x1d,0x1e,0x1f}
};
void delay(void)
{
uchar i;
for(i=0;i<20;i++);
}
void plany(void)
{
uchar i,j,k;
for(k=0;k<6;k++)
{
for(j=0;j<1;j++)
{
for(i=0;i<8;i++)
{
CTRL_PORT=select_hc138[k][0];
DATA_PORT=zifu[k][2*i];
ADDR_PORT=i;
delay();
CTRL_PORT=select_hc138[k][1];
DATA_PORT=zifu[k][2*i+1];
ADDR_PORT=i;
delay();
}
for(i=8;i<16;i++)
{
CTRL_PORT=select_hc138[k][2];
DATA_PORT=zifu[k][2*i];
ADDR_PORT=i-8;
delay();
CTRL_PORT=select_hc138[k][3];
DATA_PORT=zifu[k][2*i+1];
ADDR_PORT=i-8;
delay();
}
}
}
}
void PORT_init()//可放main中，初始化分開(kāi)放main看起來(lái)簡(jiǎn)節(jié)一些
{
TMOD=0x01;
TH0=0xb1;
TL0=0xe0;
ET0=1;
EA=1;
}
void main()
{
PORT_init();
while(1)
{
p=zifu;
plany();//此處加一定的延時(shí)，讓P=另外一個(gè)定義數(shù)組，就能達(dá)到換內(nèi)容的效果
}
}
void timer0() interrupt 1 using 3
{
TF0=0;
TH0=0xb1;
TL0=0xe0;
}