/*******************************************************************
lcd12232.h頭文件
*******************************************************************/
#ifndef _LCD12232_H_
#define _LCD12232_H_
extern void lcd12232_busy(); //忙標志函數
extern void lcd12232_init(); //初始化函數
extern void lcd12232_clear();//清屏函數
extern void lcd12232_hanzi(unsigned char m,unsigned char n,unsigned char p,unsigned char y);//第一個參數代表的是共顯示幾個字（空格也算一個漢字），第二個參數是從第幾個字開始顯示，第三個參數是選屏，第四個是頁地址
//選屏函數，2為兩屏，1為左屏，0為右屏
//頁地址設置的參數值應該為0、1、2三個數中的一個，因為液晶一共分為四頁
//extern void lcd12232_zifu(unsigned char m,unsigned char n,unsigned char y,unsigned char d);//第一個參數代表的是第幾個字，第二個參數是選屏，第三個參數是頁地址，第四個參數是列地址
#endif
/*******************************************************************
lcd12232.c文件
*******************************************************************/
#include<reg51.h>
#define uchar unsigned char
#define uint unsigned char
#define port P0
sbit e1=P2^1;
sbit e2=P2^2;
sbit a0=P2^0;
sbit rw=P2^3;
uchar code ziku[]=
{
0x00,0x00,0x00,0xC0,0x70,0x20,0x00,0xFF,0x00,0x10,0x20,0xC0,0x80,0x00,0x00,0x00,//小
0x04,0x02,0x01,0x00,0x00,0x40,0x80,0x7F,0x00,0x00,0x00,0x00,0x01,0x07,0x02,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,//"空" 什么也不顯示，需要的時候把它放在任意位置來當空格使用
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x04,0x84,0x44,0x3C,0x44,0x85,0x06,0x04,0xC4,0x3C,0x44,0x84,0x04,0x00,0x00,//卒
0x04,0x05,0x04,0x04,0x04,0x04,0x05,0xFE,0x05,0x04,0x04,0x04,0x05,0x04,0x04,0x00,
0x40,0x41,0xCE,0x04,0x00,0x80,0x40,0xBE,0x82,0x82,0x82,0xBE,0xC0,0x40,0x40,0x00,//設
0x00,0x00,0x7F,0x20,0x90,0x80,0x40,0x43,0x2C,0x10,0x10,0x2C,0x43,0xC0,0x40,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,//"空"
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x20,0x21,0x2E,0xE4,0x00,0x00,0x20,0x20,0x20,0x20,0xFF,0x20,0x20,0x20,0x20,0x00,//計
0x00,0x00,0x00,0x7F,0x20,0x10,0x08,0x00,0x00,0x00,0xFF,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0xF0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,//！
0x00,0x00,0x00,0x5F,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,//，
0x00,0x00,0x58,0x38,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,//。
0x00,0x18,0x24,0x24,0x18,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x80,0x84,0x44,0x44,0x24,0x14,0x04,0xFF,0x04,0x14,0x24,0x24,0x46,0xC4,0x40,0x00,//"李"
0x00,0x08,0x08,0x08,0x09,0x49,0x89,0x7D,0x0D,0x0B,0x09,0x08,0x0C,0x08,0x00,0x00,
0x10,0x10,0x10,0xFF,0x90,0x50,0xFE,0x92,0x92,0x92,0x92,0x92,0x9A,0xD3,0x82,0x00,//"振"
0x02,0x42,0x81,0x7F,0x40,0x30,0x0F,0x00,0xFF,0x40,0x07,0x18,0x28,0x64,0x22,0x00,
0x80,0x40,0x20,0xF8,0x07,0x48,0x48,0x48,0x48,0xFF,0x48,0x48,0x68,0x4C,0x08,0x00,//"偉"
0x00,0x00,0x00,0xFF,0x02,0x02,0x02,0x02,0x02,0xFF,0x02,0x12,0x22,0x1F,0x02,0x00
};
void delay(uchar z) //延時函數
{
int x;
for(x=z;x>0;x--);
}
void lcd12232_cs(uchar cs) //選屏函數，2為兩屏，1為左屏，0為右屏
{
switch(cs)
{
case 0:e1=1,e2=0;break;
case 1:e1=0;e2=1;break;
case 2:e1=0;e2=0;break;
case 3:e1=1;e2=1;break;
}
}
void lcd12232_write_com(uchar com,uchar n)//寫命令函數
{
lcd12232_cs(3);
a0=0;
rw=0;
port=com;
//delay(1);
lcd12232_cs(n);
delay(1);
}
void lcd12232_write_dat(uchar dat,uchar n)//寫數據函數
{
a0=1;
rw=0;
lcd12232_cs(3);
port=dat;
lcd12232_cs(n);
}
uchar lcd12232_read() //讀狀態函數
{
uchar dat;
//e1=0;e2=0;
lcd12232_cs(2);
a0=0;
rw=1;
port=0xff;
delay(1);
//e1=1;e2=1;
lcd12232_cs(3);
dat=port;
delay(1);
//e1=0;e2=0;
lcd12232_cs(2);
return dat;
}
void lcd12232_busy()
{
uchar i;
i=lcd12232_read();
while(i&0x80==0x80);
}
void lcd12232_clear() //清屏函數
{
uchar i;
lcd12232_write_com(0xb8,2);
lcd12232_write_com(0x00,2);
for(i=0;i<255;i++)
lcd12232_write_dat(0x00,2);
}
void lcd12232_init() //第一個參數為指令，第二個參數為選屏，2為兩屏，1為左屏，0為右屏
{
lcd12232_write_com(0xe2,2);//復位
lcd12232_write_com(0xaf,2);//總顯示開
lcd12232_write_com(0xc0,2);//從第一行開始顯示數據
lcd12232_write_com(0xb8,2);//設置顯示頁地址為第一頁
lcd12232_write_com(0x00,2);//設置顯示列地址為第一列
lcd12232_write_com(0xa1,2);//設置正向顯示，a0為逆向顯示
lcd12232_write_com(0xa9,2);// 1/32占空比
lcd12232_write_com(0xa4,2);//動態驅動
lcd12232_write_com(0xee,2);
lcd12232_clear(); //清屏
}
void lcd12232_hanzi(uchar m,uchar n,uchar p,uchar y) //漢字顯示函數,第一個參數代表的是顯示m個字，第二個參數是從第n個字開始顯示，第三個參數是選屏，第四個是頁地址
{
uchar i,a;
lcd12232_write_com(0x00,2);
lcd12232_write_com(0xb8+y,2);
for(a=0;a<m;a++)
{
for(i=0;i<16;i++)
{
lcd12232_write_dat(ziku[i+a*32+(n-1)*32],p);
}
}
lcd12232_write_com(0x00,2);
lcd12232_write_com(0xb9+y,2);
for(a=0;a<m;a++)
{
for(i=0;i<16;i++)
{
lcd12232_write_dat(ziku[i+a*32+16+(n-1)*32],p);
}
}
}
/*void lcd12232_zifu(uchar m,uchar n,uchar y,uchar d) //第一個參數代表的是第幾個字，第二個參數是選屏，第三個參數是頁地址，第四個參數是列地址
{
uchar i;
lcd12232_write_com(0xb8+y,2);
lcd12232_write_com(0x00+d,2);
for(i=0;i<16;i++)
{
lcd12232_write_dat(ziku[m*32+i],n);
}
lcd12232_write_com(0xb9+y,2);
lcd12232_write_com(0x00+d,2);
for(i=0;i<16;i++)
{
lcd12232_write_dat(ziku[m*32+i+16],n);
}
} */
/*******************************************************************
main.c主文件
*******************************************************************/
#include<reg51.h>
#include"lcd12232.h"
void main()
{
lcd12232_init(); //初始化
lcd12232_clear();//清屏
lcd12232_busy();//忙檢測
lcd12232_hanzi(3,1,1,1);//第一個參數代表的是共顯示幾個字（空格也算一個漢字），第二個參數是從第幾個字開始顯示，第三個參數是選屏，第四個參數是頁地址
lcd12232_busy();
lcd12232_hanzi(4,4,0,1);
//lcd12232_zifu(0,1,0,0);//第一個參數代表的是第幾個字，第二個參數是選屏，第三個參數是頁地址，第四個參數是列地址
while(1);
}