lcd_12864.c

51单片机控制液晶（12864）工作

#define uchar unsigned char 
#define uint  unsigned int 

#include<reg52.h>
#include<absacc.h>
#include"lcd_12864.h"
#include"delay_500ms.h"

unsigned char xdata SIN[100]=
{0,2,4,5,7,9,11,13,15,17,18,20,21,23,24,25,27,28,28,29,30,30,31,31,31,32,31,31,31,
30,30,29,28,28,27,25,24,23,21,20,18,17,15,13,11,9,7,5,4,2,0,-2,-4,-5,-7,-9,-11,-13,
-15,-17,-18,-20,-21,-23,-24,-25,-27,-28,-28,-29,-30,-30,-31,-31,-31,-32,-31,-31,-31,
-30,-30,-29,-28,-28,-27,-25,-24,-23,-21,-20,-18,-17,-15,-13,-11,-9,-7,-5,-4,-2};


void main()
{
 uchar i;
 LCDInit();
 LCDClr();
// delay_500ms();
// delay_500ms();
// delay_500ms();
// delay_500ms();
 //LCDPrintf(0,0,"lwf");
 //LCDPrintf(0,0,"百");
 LCDPrintf(0,0,"芦文峰");
 Disponechar(0,3,'A');   //显示单个字符要用单引号
    /****正弦波****/
   for(i=0;i<127;i++)
  {
     LCDPoint(i,SIN[(2*i)%100]+32,8);
  }   
 while(1);
}