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標題: lcd1602 簡單顯示程序可用來做液晶程序模板 [打印本頁]

作者: 小邱 時間: 2019-4-14 20:17
標題: lcd1602 簡單顯示程序可用來做液晶程序模板
#include<reg52.h>
#define uint unsigned int
#define uchar unsigned char
void write_com(uchar com);
void write_date(uchar dat);
void delay(uint);
void init();
uchar code table[]="I LIKE WMY";
uchar code table1[]="I LIKE LSF";
sbit E=P2^7;
sbit RW=P2^5;
sbit RS=P2^6;
uint num;
void main()
{
init();
for(num=0;num<10;num++)
{
   write_date(table[num]);
   delay(20);

}
write_com(0x80+0x40);

for(num=0;num<10;num++)
{
   write_date(table1[num]);
   delay(20);
}
while(1);
}
void init()
{
  RW=0;
  E=0;
  write_com(0x38);
  write_com(0x0f);
  write_com(0x06);
  write_com(0x01);
  write_com(0x80);
}
void write_com(uchar com)
{
  RS=0;
  P0=com;
  delay(10);
  E=1;
  delay(10);
  E=0;
}
void write_date(uchar dat)
{
  RS=1;
  P0=dat;
//  delay(1);
  E=1;
  delay(1);
  E=0;
}
void delay(uint x)
{
  uint i,j;
for(i=x;i>0;i--)
   for(j=110;j>0;j--);
}#include<reg52.h>
#define uint unsigned int
#define uchar unsigned char
void write_com(uchar com);
void write_date(uchar dat);
void delay(uint);
void init();
uchar code table[]="I LIKE WMY";
uchar code table1[]="I LIKE LSF";
sbit E=P2^7;
sbit RW=P2^5;
sbit RS=P2^6;
uint num;
void main()
{
init();
for(num=0;num<10;num++)
{
   write_date(table[num]);
   delay(20);

}
write_com(0x80+0x40);

for(num=0;num<10;num++)
{
   write_date(table1[num]);
   delay(20);
}
while(1);
}
void init()
{
  RW=0;
  E=0;
  write_com(0x38);
  write_com(0x0f);
  write_com(0x06);
  write_com(0x01);
  write_com(0x80);
}
void write_com(uchar com)
{
  RS=0;
  P0=com;
  delay(10);
  E=1;
  delay(10);
  E=0;
}
void write_date(uchar dat)
{
  RS=1;
  P0=dat;
//  delay(1);
  E=1;
  delay(1);
  E=0;
}
void delay(uint x)
{
  uint i,j;
for(i=x;i>0;i--)
   for(j=110;j>0;j--);
}

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