复件 (2) lce128642.c

12864的LCD驱动程序加仿真,可以运行和调整的,自己弄得,大家批判了

//Lcm.c
//
//Body: HT48C30-1
//Mask option
//BZ/BZB : All Disable
//the others use the default value

#include <reg52.h>
#include <INTRINS.H>
#define Uchar  unsigned char
#define Uint   unsigned int
#define Datalcm P2
#define cotr    P3

sbit	Elcm=	   P3^0;
sbit	Rwlcm=	P3^1;
sbit	Dilcm=	P3^2;	
sbit	CS2LCM=	P3^3;
sbit	CS1LCM=	P3^4;

//#pragma vector isr_4 @ 0x4
//#pragma vector isr_8 @ 0x8
//#pragma vector isr_c @ 0xc

//ISR for safequard
///void isr_4(){} // external ISR
//void isr_8(){}// timer/event 0
//void isr_c(){} // timer/event 1

//initialize registers for safeguard
//void safeguard_init(){
      //  _intc = 0;
        _//tmrc = 0;
        //tmr = 0;
        //_pac = 0xff; //input mode
        //_pbc = 0xff;
        //_pcc = 0x00;
//}

//#define FOUR_BIT
//#define ONE_LINE






#define  DISPON 0x3f /*显示on */
#define  DISPOFF 0x3e /*显示off */
#define  DISPFIRST 0xc0 /*显示起始行定义 */
#define  SETX 0x40 /*X定位设定指令（页） */
#define  SETY 0xb8 /*Y定位设定指令（列） */
#define  Lcdbusy 0x80 /*LCM忙判断位 */

/**************显示分区边界位置*****************/
#define  MODL 0x00 /*左区 */

#define  MODR 0x40 /*中区和右区分界 */
#define LCMLIMIT 0x80 /*显示区的右边界 */


;void compute(Uchar *shuzhu,char);
void Lcminit(void); /*液晶模块初始化 */
void Delay(Uchar); /*延时，入口数为Ms */
void lcdbusyL(void); /*busy判断、等待(左区) */

void lcdbusyR(void); /*busy判断、等待(右区) */
void Putedot(Uchar); /*半角字符输出 */
void Putcdot(Uchar); /*全角(汉字)输出 */
void Wrdata(Uchar); /*数据输出给LCM */
void Lcmcls( void ); /*LCM全屏幕清零(填充0) */
void wtcom(void); /*公用busy等待 */
void Locatexy(void); /*光标定位 */
void WrcmdL(Uchar); /*左区命令输出 */

void WrcmdR(Uchar); /*右区命令输出 */
void Putstr(Uchar *puts,Uchar i); /*中英文字符串输出 */
void Rollscreen(Uchar x); /*屏幕向上滚动演示 */
void Rddata(void); /*  从液晶片上读数据 */
void point(void); /*打点 */
void Linexy(Uchar endx,Uchar endy);

void computehou(Uchar shuju);
void computezuo(Uchar shuju);
void computeyou(Uchar shuju);

void display(void);
/*数组列表*/
char code Ezk[]={

	
   /*-文字:0--0x30 */
 0x00,0xE0,0x10,0x08,0x08,0x10,0xE0,0x00,
 0x00,0x0F,0x10,0x20,0x20,0x10,0x0F,0x00,
/*-文字:1--0x31 */
 0x00,0x10,0x10,0xF8,0x00,0x00,0x00,0x00,
 0x00,0x20,0x20,0x3F,0x20,0x20,0x00,0x00,
/*-文字:2--0x32 */
 0x00,0x70,0x08,0x08,0x08,0x88,0x70,0x00,
 0x00,0x30,0x28,0x24,0x22,0x21,0x30,0x00,
/*-文字:3--0x33 */
 0x00,0x30,0x08,0x88,0x88,0x48,0x30,0x00,
 0x00,0x18,0x20,0x20,0x20,0x11,0x0E,0x00,
/*-文字:4--0x34 */
 0x00,0x00,0xC0,0x20,0x10,0xF8,0x00,0x00,
 0x00,0x07,0x04,0x24,0x24,0x3F,0x24,0x00,
/*-文字:5--0x35 */
 0x00,0xF8,0x08,0x88,0x88,0x08,0x08,0x00,
 0x00,0x19,0x21,0x20,0x20,0x11,0x0E,0x00,
/*-文字:6--0x36 */
 0x00,0xE0,0x10,0x88,0x88,0x18,0x00,0x00,
 0x00,0x0F,0x11,0x20,0x20,0x11,0x0E,0x00,
/*-文字:7--0x37 */
 0x00,0x38,0x08,0x08,0xC8,0x38,0x08,0x00,
 0x00,0x00,0x00,0x3F,0x00,0x00,0x00,0x00,
/*-文字:8--0x38 */
 0x00,0x70,0x88,0x08,0x08,0x88,0x70,0x00,
 0x00,0x1C,0x22,0x21,0x21,0x22,0x1C,0x00,
/*-文字:9--0x39 */
 0x00,0xE0,0x10,0x08,0x08,0x10,0xE0,0x00,
 0x00,0x00,0x31,0x22,0x22,0x11,0x0F,0x00,
/*-文字::-- */
 0x00,0x00,0x60,0x60,0x00,0x00,0x00,0x00,
 0x00,0x00,0x18,0x18,0x00,0x00,0x00,0x00,
 /*-文字:.--0x2e */
 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
 0x00,0x20,0x00,0x00,0x00,0x00,0x00,0x00,

}; /*ASCII常规字符点阵码表 */

/****************************************/
/* 定义ASCII字库8列*16行 */
/****************************************/

 
Uchar code Hzk[]={
      0x00,0x3E,0x22,0xE2,0x22,0x3E,0x00,0xFE,//"距", 
      0x22,0x22,0x22,0x22,0xF3,0x22,0x00,0x00,
      0x20,0x7F,0x20,0x3F,0x12,0x12,0x00,0x7F,
      0x42,0x42,0x42,0x42,0x47,0x60,0x40,0x00,

      0x04,0x04,0x04,0xF4,0x04,0x8C,0x55,0x26,//"离", 
      0x54,0x8C,0x04,0xF4,0x04,0x06,0x04,0x00,
      0x00,0xFC,0x04,0x05,0x25,0x35,0x2D,0x27,
      0x25,0x35,0x25,0x45,0x84,0x7E,0x04,0x00,

		
      0x00,0x00,0xFC,0x24,0x24,0x24,0x24,0x24,//"后",
      0x24,0x22,0x22,0x23,0xA2,0x30,0x20,0x00,
      0x40,0x30,0x0F,0x00,0x00,0xFF,0x41,0x41,
      0x41,0x41,0x41,0x41,0xFF,0x01,0x00,0x00,


	  0x08,0x08,0x08,0x08,0x88,0x78,0x0F,0x08,//"左", 
      0x08,0x08,0x08,0x88,0x0C,0x08,0x00,0x00,
      0x20,0x50,0x48,0x46,0x41,0x41,0x41,0x41,
      0x7F,0x41,0x41,0x41,0x41,0x60,0x40,0x00,

		
	  

      0x08,0x08,0x08,0x08,0xC8,0x38,0x0F,0x08,//"右",
      0x08,0x08,0x08,0x08,0x88,0x0C,0x08,0x00,
      0x08,0x04,0x02,0x01,0xFF,0x41,0x41,0x41,
      0x41,0x41,0x41,0x41,0xFF,0x01,0x00,0x00,

		
	   0x10,0x10,0x10,0x10,0x10,0xF1,0x92,0x96,//	"方", 
      0x90,0x90,0x90,0xD0,0x90,0x18,0x10,0x00,
      0x00,0x80,0x40,0x20,0x18,0x07,0x00,0x00,
      0x40,0x80,0x40,0x3F,0x00,0x00,0x00,0x00
 };
/*自用汉字点阵码表 */

char dot2[]=10;

Uchar disdatahou[4];//="20.0"; /*自定义字符串 */
Uchar  disdatayou[4];//="05.0"; 
Uchar disdatazuo[4];//="05.0"; 

Uchar   datahou=285;
Uchar   datazuo=66;
Uchar   datayou=54;
Uchar   dir;//pian duan fang xiang 

//Uchar STRhh[]; 
//Uchar  STRh1[];
//Uchar  STRh2[];
//Uchar  STRh3[];
//Uchar  num[];

/********************************/
/* 演示主程序 */
/********************************/
Uchar col;
Uchar row;
Uchar cbyte; /*列x,行(页)y,输出数据 */
Uchar hou,zuo,you;
bit xy; /*画线方向标志：1水平 */

void main(void)

{
//Uchar x,y;
col=0;
row=0;
Delay(40); /*延时大约40Ms,等待外设准备好 */
Lcminit(); /*液晶模块初始化，包括全屏幕清屏*/


while(1){
display();
}



}





/****************************************/
/* 画点 */
/****************************************/

void point(void)
{
Uchar x1,y1,x,y;
x1=col;
y1=row;
row=y1>>3; /*取Y方向分页地址 */
Rddata();
y=y1&0x07; /*字节内位置计算 */
x=0x01;
x=x<<y; /*移入所画点 */
Wrdata(cbyte|x); /*画上屏幕 */
col=x1; /*恢复xy坐标 */
row=y1;
}

/****************************************/
/* 屏幕滚动定位 */
/****************************************/
void Rollscreen(Uchar x)
{
cbyte = DISPFIRST|x; /*定义显示起始行为x?*/
WrcmdL(cbyte);

WrcmdR(cbyte);
}

/****************************************/
/* 一个字串的输出 */
/****************************************/
void Putstr(Uchar *puts,Uchar i)
{
Uchar j,X;
for (j=0;j<i;j++)
{
X = puts[j];
if (X&0x80)
{
Putcdot(X&0x7f); /*只保留低7位*/
}
else Putedot(X); /*ascii码表从0x20开始*/
//else Putedot(X);
}
}

/****************************************/
/*   半角字符点阵码数据输出 */
/****************************************/
void Putedot(Uchar Order)
{
Uchar i,bakerx,bakery; /*共定义4个局部变量 */
int x; /*偏移量，字符量少的可以定义为UCHAR */
bakerx = col; /*暂存x,y坐标，已备下半个字符使用 */
bakery = row;
x=Order * 0x10; /*半角字符，每个字符16字节 */
/*上半个字符输出，8列 */
for(i=0;i<8;i++)
{
cbyte = Ezk[x]; /*取点阵码，rom数组 */
Wrdata(cbyte); /*写输出一字节 */
x++;
col++;
if (col==LCMLIMIT){col=0;row++;row++;}; /*下一列，如果列越界换行*/
if (row>7) row=0; /*如果行越界，返回首行 */
} /*上半个字符输出结束 */

col = bakerx; /*列对齐 */
row = bakery+1; /*指向下半个字符行 */
/*下半个字符输出，8列 */
for(i=0;i<8;i++)
{
cbyte = Ezk[x]; /*取点阵码 */
Wrdata(cbyte); /*写输出一字节 */
x++;
col++;
if (col==LCMLIMIT){col=0;row=row+2;}; /*下一列，如果列越界换行*/
if (row>7) row=1; /*如果行越界，返回首行 */
} /*下半个字符输出结束 */
row=bakery;
} /*整个字符输出结束 */


/****************************************/
/*  全角字符点阵码数据输出 */
/****************************************/
void Putcdot(Uchar Order)
{
Uchar i,bakerx,bakery; /*共定义3个局部变量 */
int x; /*偏移量，字符量少的可以定义为UCHAR */
bakerx = col; /*暂存x,y坐标，已备下半个字符使用 */
bakery = row;
x=Order * 0x20; /*每个字符32字节 */

/*上半个字符输出，16列 */