lcd12864.txt

LCD12864的程序

LCD液晶测试程序OCM12864-52007年01月14日 星期日 02:11/*******************************************************************/
//OCM12864-5测试完整程序
//时间：2006.11.26
//可选用c51单片机
//设计：天蝎、骆驼
//博客验证时候会有些语句通不过，所以硬件测试之前需要检查修改一下
/********************************************************************/
//定义头文件
#include"stdio.h" //stdio.h存放标准输入输出库函数用到的一些基本信息，在程序中可以使用输入输出函数
#include"absacc.h" //absacc.h可以利用三字节通过指针作为抽象指针，为个存储空间提供绝对地址存取技术
#include"reg52.h" //reg52.h
#include"intrins.h" 

#define uchar unsigned char
#define uint unsigned int

//LCD128*64数据线
#define LCDBusPort P1 //D0-D7=P1.0-P1.7

//LCD128*64I/O信号管脚
sbit DI=P3^2; //数据/指令 选择
sbit RW=P3^3; //读/写选择 
sbit Enable=P3^4; //读/写使能 高电平有效，下降沿锁定数据
sbit CS1=P3^0; //片选1，12864-5高电平有效（前64列）
sbit CS2=P3^1; //片选2，12864-5高电平有效（后64列）
sbit Reset=P3^7; //复位

uchar code DAA[]={0x00,0x7E,0x11,0x11,0x11,0x7E,0x00,0x00}; //"A"
uchar code DAB[]={0x00,0x41,0x7F,0x49,0x49,0x36,0x00,0x00}; //"B" 
uchar code DAC[]={0x00,0x3E,0x41,0x41,0x41,0x22,0x00,0x00}; //"C"
uchar code DAD[]={0x00,0x41,0x7E,0x41,0x41,0x3E,0x00,0x00}; //"D"

char code nop[]={//"nop"
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0};
char code dan[]={
/*-- 文字: 丹 --*/
/*-- 宋体12; 此字体下对应的点阵为：宽x高=16x16 --*/
0x80,0x80,0x80,0xFE,0x82,0x82,0x8A,0xB2,0x82,0x82,0x82,0xFF,0x82,0xC0,0x80,0x00,
0x00,0x80,0x40,0x3F,0x00,0x00,0x00,0x00,0x00,0x40,0x80,0x7F,0x00,0x00,0x00,0x00
};char code wang[]={
/*-- 文字: 王 --*/
/*-- 宋体12; 此字体下对应的点阵为：宽x高=16x16 --*/
0x00,0x82,0x82,0x82,0x82,0x82,0x82,0xFE,0x82,0x82,0x82,0x82,0xC3,0x82,0x00,0x00,
0x40,0x40,0x40,0x40,0x40,0x40,0x40,0x7F,0x40,0x40,0x40,0x40,0x40,0x60,0x40,0x00
};
char code chu[]={//出[16*16]横排
0x00,0x00,0xFC,0x40,0x40,0x40,0x40,0xFF,0x40,0x40,0x40,0x40,0xFC,0x00,0x00,0x00,
0x00,0xFE,0x40,0x40,0x40,0x40,0x40,0x7F,0x40,0x40,0x40,0x40,0x40,0xFE,0x00,0x00};
char code lai[]={//来[16*16]横排
0x00,0x08,0x28,0x48,0xC8,0x08,0x08,0xFF,0x08,0x88,0x48,0x68,0x0C,0x88,0x00,0x00,
0x21,0x21,0x11,0x11,0x09,0x05,0x03,0xFF,0x03,0x05,0x09,0x19,0x11,0x31,0x11,0x00};
char code le[]={//了[16*16]横排
0x00,0x02,0x02,0x02,0x02,0x02,0x02,0xE2,0x22,0x12,0x0A,0x06,0x02,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x40,0x80,0x7F,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00};
char code tian[]={
/*-- 文字: 天 --*/
/*-- 宋体12; 此字体下对应的点阵为：宽x高=16x16 --*/
0x40,0x42,0x42,0x42,0x42,0x42,0x42,0xFE,0x42,0x42,0x42,0x42,0x43,0x62,0x40,0x00,
0x80,0x80,0x40,0x20,0x10,0x0C,0x03,0x00,0x03,0x0C,0x10,0x20,0x40,0xC0,0x40,0x00
};
char code xie[]={
/*-- 文字: 蝎 --*/
/*-- 宋体12; 此字体下对应的点阵为：宽x高=16x16 --*/
0x00,0xF0,0x10,0xFF,0x10,0xF8,0x10,0x3E,0xEA,0x2A,0x2A,0x2A,0x2A,0x3F,0x02,0x00,
0x20,0x67,0x22,0x3F,0x12,0x3B,0x02,0x3D,0x21,0x29,0x27,0x29,0x61,0x81,0x7F,0x00
};
char code luo[]={
/*-- 文字: 骆 --*/
/*-- 宋体12; 此字体下对应的点阵为：宽x高=16x16 --*/
0x02,0xFA,0x02,0x02,0xFF,0x02,0x10,0x08,0x17,0xA4,0x44,0xA4,0x14,0x0C,0x00,0x00,
0x10,0x31,0x11,0x49,0x89,0x7F,0x02,0xFF,0x43,0x42,0x42,0x42,0x43,0xFF,0x01,0x00 
}; 
char code tuo[]={
/*-- 文字: 驼 --*/
/*-- 宋体12; 此字体下对应的点阵为：宽x高=16x16 --*/
0x00,0x02,0xFA,0x02,0x02,0xFF,0x22,0x18,0xC8,0x09,0x0A,0x08,0x88,0x28,0x18,0x00,
0x10,0x30,0x11,0x49,0x89,0x41,0x3F,0x00,0x3F,0x42,0x42,0x41,0x40,0x40,0x70,0x00 
}; 
char code xi[]={
/*-- 文字: 喜 --*/
/*-- 宋体12; 此字体下对应的点阵为：宽x高=16x16 --*/
0x00,0x02,0x0A,0xEA,0xAA,0xAA,0xAA,0xAF,0xAA,0xAA,0xAA,0xEA,0x0B,0x02,0x00,0x00,
0x02,0x02,0x02,0xFA,0x4A,0x4B,0x4A,0x4A,0x4A,0x4B,0x4A,0xFE,0x0A,0x03,0x02,0x00 
}; 
char code huan[]={
/*-- 文字: 欢 --*/
/*-- 宋体12; 此字体下对应的点阵为：宽x高=16x16 --*/
0x04,0x34,0xC4,0x04,0xC4,0x3C,0x20,0x10,0x0F,0xE8,0x08,0x08,0x28,0x18,0x00,0x00,
0x10,0x08,0x06,0x01,0x82,0x8C,0x40,0x30,0x0C,0x03,0x0C,0x10,0x60,0xC0,0x40,0x00 
}; 
char code ni[]={
/*-- 文字: 你 --*/
/*-- 宋体12; 此字体下对应的点阵为：宽x高=16x16 --*/
0x40,0x20,0xF8,0x07,0x40,0x20,0x18,0x0F,0x08,0xC8,0x08,0x08,0x28,0x18,0x00,0x00,
0x00,0x00,0xFF,0x00,0x00,0x08,0x04,0x43,0x80,0x7F,0x00,0x01,0x06,0x0C,0x00,0x00 
}; 
char code douhao[]={
/*-- 文字:"，" --*/
/*-- 宋体12; 此字体下对应的点阵为：宽x高=16x16 --*/
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x20,0x1C,0x0C,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00 
}; 
char code tanhao[]={
/*-- 文字:"!" --*/
/*-- 宋体12; 此字体下对应的点阵为：宽x高=16x16 --*/
0x00,0x00,0x00,0x00,0x00,0x00,0x1C,0xFE,0xFE,0x1C,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x33,0x33,0x00,0x00,0x00,0x00,0x00,0x00,0x00
}; 
char code pic[]={
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x80,0x80,0xc0,0x40,0x60,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x60,0x40,0xc0,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x80,0xf0,0x18,0x06,0xfb,0x09,0x09,0x48,0x08,0x18,0x30,0xe0,0x00,0x00,0x00,0x0c,0xf4,0x84,0x04,0x2c,0x08,0xf9,0x63,0x06,0x0c,0x38,0xe0,0x00,0x00, 
0x00,0x00,0x00,0x3f,0xc0,0x80,0x00,0x01,0x01,0x03,0x1a,0xf2,0xc2,0x83,0x01,0x00,0x00,0x00,0x80,0xc0,0x41,0x39,0x01,0x01,0x01,0x00,0x00,0x00,0x00,0xc3,0x7e,0x00,
0x00,0x00,0x00,0x00,0x00,0x01,0x03,0x02,0x04,0x0c,0x08,0x18,0x10,0x11,0x21,0x21,0x21,0x21,0x21,0x20,0x20,0x20,0x20,0x30,0x10,0x10,0x10,0x18,0x08,0x0c,0x03,0x00
};

/*-----------------------------------------------------------*/


//基本函数源程序
/*------------------------------------------------------------*/
//延时子程序
void LcdDelay(uint k)
{
uint i,j;
for(i=0;ifor(j=0;j<10;j++);
}
/*--------------------------------------------------------------*/
//状态检查子程序
void CheckState()
{
uchar dat;
DI=0;
RW=1;
do{
LCDBusPort=0xff;
Enable=1; 
dat=LCDBusPort; 
Enable=0;
dat=0x90 & dat; //仅当第4,7位为0时才可操作
}while(!(dat==0x00));
}

/*------------------------------------------------------------*/
//写命令到LCD子程序
void SendCommand(uchar command) // command :命令
{
CheckState();
RW=0; 
LCDBusPort=command;
LcdDelay(0);
Enable=1;
LcdDelay(0);
Enable=0;
}
/*----------------------------------------------------------------*/
//写显示数据子程序
void WriteData(uchar Dispdata) //dat:显示数据
{
CheckState();
DI=1;
RW=0;
LCDBusPort=Dispdata;
LcdDelay(0);
Enable=1;
LcdDelay(0);
Enable=0;
}
/*-----------------------------------------------------------------
//读显示数据子程序
uchar ReadData()
{
uchar dat;
CheckState();
DI=1;
RW=1;
LCDBusPort=0xff;
LcdDelay(0);
Enable=1;
LcdDelay(0);
dat=LCDBusPort;
LcdDelay(0);
Enable=0;
return(dat);
}
/*------------------------------------------------------------------*/
//设定行地址（页）--X 0-7
void SetPage(uchar Page)
{
Page=Page&0x07; //0<=Page<=7
Page=Page|0xb8; //1011 1xxx
SendCommand(Page);
}
/*-----------------------------------------------------------------------*/
//设定列地址--Y 0-63
void SetColumn(uchar Column)
{
Column=Column&0x3f;//0<=colulmn<=63
Column=Column|0x40;//01xx xxxx
SendCommand(Column);
}
/*----------------------