LCD12232液晶的模块化程序(51单片机)

/*******************************************************************

         lcd12232.h头文件

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#ifndef _LCD12232_H_ #define _LCD12232_H_ extern void lcd12232_busy(); //忙标志函数 extern void lcd12232_init(); //初始化函数 extern void lcd12232_clear();//清屏函数 extern void lcd12232_hanzi(unsigned char m,unsigned char n,unsigned char p,unsigned char y);//第一个参数代表的是共显示几个字（空格也算一个汉字），第二个参数是从第几个字开始显示，第三个参数是选屏，第四个是页地址                    //选屏函数，2为两屏，1为左屏，0为右屏                    //页地址设置的参数值应该为0、1、2三个数中的一个，因为液晶一共分为四页 //extern void lcd12232_zifu(unsigned char m,unsigned char n,unsigned char y,unsigned char d);//第一个参数代表的是第几个字，第二个参数是选屏，第三个参数是页地址，第四个参数是列地址 #endif 

/*******************************************************************

         lcd12232.c文件

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#include #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" 什么也不显示，需要的时候把它放在任意位置来当空格使用  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,//设  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,//计  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,//"伟"  0x00,0x00,0x00,0xFF,0x02,0x02,0x02,0x02,0x02,0xFF,0x02,0x12,0x22,0x1F,0x02,0x00 }; void delay(uchar z)    //延时函数 {      int x;      for(x=z;x>0;x--); } void lcd12232_cs(uchar cs) //选屏函数，2为两屏，1为左屏，0为右屏 {    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)//写命令函数 {  lcd12232_cs(3);  a0=0;  rw=0;  port=com;  //delay(1);  lcd12232_cs(n);  delay(1); } void lcd12232_write_dat(uchar dat,uchar n)//写数据函数 { a0=1; rw=0; lcd12232_cs(3); port=dat; lcd12232_cs(n); } uchar lcd12232_read()   //读状态函数 {  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()    //清屏函数 {  uchar i;  lcd12232_write_com(0xb8,2);  lcd12232_write_com(0x00,2);  for(i=0;i