單片機(jī)12864顯示屏問題, WriteCommand(AC_TABLE[8*row+col]);是什么意思啊

ID:650754 · 發(fā)表于 2020-3-1 16:10

#include <reg52.h>
#include <intrins.h>
#include"LCD12864.h"
/**************************************************************

   //串/并方式控制
/*******************************************************************
            常量聲明區(qū)
********************************************************************/
unsigned char code AC_TABLE[]={                                        //坐標(biāo)編碼
0x80,0x81,0x82,0x83,0x84,0x85,0x86,0x87,
0x90,0x91,0x92,0x93,0x94,0x95,0x96,0x97,
0x88,0x89,0x8a,0x8b,0x8c,0x8d,0x8e,0x8f,
0x98,0x99,0x9a,0x9b,0x9c,0x9d,0x9e,0x9f,
};

void PutStr(unsigned char row,unsigned char col,unsigned char *puts)
{
      WriteCommand(0x30);
      WriteCommand(AC_TABLE[8*row+col]);
      while(*puts != '\0')
      {
            if(col==8)
            {
                     col=0;
                     row++;
            }
            if(row==4) row=0;
            WriteCommand(AC_TABLE[8*row+col]);
            WriteData(*puts);
            puts++;
            if(*puts != '\0')
            {
                     WriteData(*puts);
                     puts++;
                     col++;
            }
      }
}

這個(gè)       WriteCommand(AC_TABLE[8*row+col]);是什么意思啊這個(gè)坐標(biāo)怎么弄