關(guān)于lcd液晶顯示屏1603的問題幫忙看下代碼顯示的字符跟想要的不一樣而且位置....

ID:380216 · 發(fā)表于 2018-7-28 16:00

#include<reg51.h>
unsigned  char table[]="666666";
sbit  RS=P2^6;
sbit  RW=P2^5;
sbit  E=P2^7;
void delay(unsigned char  ms)//延時函數(shù)
{
unsigned  i,j;
for(i=ms;i>0;i--)
   for(j=110;j>0;j--);
}
void  writeinstruction(unsigned char dictate)//寫命令
{
   RS=0;
   RW=0;
   P0=dictate;
   delay(5);
   E=1;
   delay(5);
   E=0;
}
void  writedate(unsigned char y)//寫數(shù)據(jù)
{
   RS=1;
   RW=0;
   P0=y;
   delay(5);
   E=1;
   delay(5);
   E=0;
}
void  chushihua()  //1602初始化
{
writeinstruction(0x38); //顯示設(shè)置
writeinstruction(0x0f); //0000 01DCB D為顯示開關(guān)，B為光標(biāo)開關(guān)，C為光標(biāo)閃爍開關(guān)
writeinstruction(0x06); // 寫一個字符后地址指針加一
/writeinstruction(0x01); //清屏
}
void  main()
{  int  a;
chushihua();
writeinstruction(0x80);                                                                                                                                                                            for(a=0;a<6;a--)
      writedate(table[a]);
delay(5);

while(1);
}