关于lcd液晶显示屏1603的问题帮忙看下代码显示的字符跟想要的不一样而且位置....

ID:380216 · 发表于 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)//延时函数
{
unsigned  i,j;
for(i=ms;i>0;i--)
   for(j=110;j>0;j--);
}
void  writeinstruction(unsigned char dictate)//写命令
{
   RS=0;
   RW=0;
   P0=dictate;
   delay(5);
   E=1;
   delay(5);
   E=0;
}
void  writedate(unsigned char y)//写数据
{
   RS=1;
   RW=0;
   P0=y;
   delay(5);
   E=1;
   delay(5);
   E=0;
}
void  chushihua()  //1602初始化
{
writeinstruction(0x38); //显示设置
writeinstruction(0x0f); //0000 01DCB D为显示开关，B为光标开关，C为光标闪烁开关
writeinstruction(0x06); // 写一个字符后地址指针加一
/writeinstruction(0x01); //清屏
}
void  main()
{  int  a;
chushihua();
writeinstruction(0x80);                                                                                                                                                                            for(a=0;a<6;a--)
      writedate(table[a]);
delay(5);

while(1);
}