#include "reg52.h"
#include "zimo.c"
unsigned char xdata LCD[128][8]; //设置坐标
#define set_x(x) LcdWCom(0x40+(x&127)%64)
#define set_y(y) LcdWCom(0xb8+(y&7))
sbit LCD_DI =P1^0;
sbit LCD_RW =P1^1;
sbit LCD_E = P1^2;
sbit LCD_Blight=P2^7; //背光控制
sbit LCD_CS2 = P3^6; // 液晶选择控制位
sbit LCD_CS1 = P3^5;
/*
sbit LCD_DI = P1^2; // 液晶选择控制位
sbit LCD_RW = P1^3; // 液晶读写控制位
sbit LCD_E = P1^4; // 液晶 CLK
sbit LCD_RST = P2^4;
sbit LCD_Blight=P2^6; // 背光控制
sbit LCD_CS2 = P2^3; // 液晶选择控制位
sbit LCD_CS1 = P3^7; */
#define DATA_PORT P0
#define SELECT_CS1 LCD_CS1 = 1; LCD_CS2 = 0;
#define SELECT_CS2 LCD_CS1 = 0; LCD_CS2 = 1;
#define NOP() _nop_();_nop_();_nop_();
//////////////////延时程序
void delay(unsigned int j)
{unsigned int i;
do{
for(i=0;i<10;i++);
}while(j--);
}
//////////////////////////////////////////////////////////////写命令
void LcdWCom(unsigned char dd)
{
delay(1);
LCD_E=0;
LCD_RW = 0;
LCD_DI =0;
LCD_CS1 = 1;
LCD_CS2 = 1;
DATA_PORT = dd;
LCD_E =0;
LCD_E =1;
LCD_E =0;
}
///////////////////////////////////////写数据
void LcdWDat(unsigned char x, y, dd)
{
LCD[x][y]=dd;
LCD_DI = 1;
if(x<64)
{
SELECT_CS1;
}
else{
SELECT_CS2;
}DATA_PORT = dd;
LCD_E = 0;
LCD_E = 1;
LCD_E = 0;
}
//////////////////////////////////////////////////////////清屏
void ClearDisp(void)
{
unsigned char x,y;
for(y=0; y<8; y++)
{
set_x(x);
set_y(y);
for(x=0; x<128; x++)
{
LcdWDat(x,y,0);
}
}
}
///////////////////////////////////////////////////读数据
unsigned char LcdRDat(unsigned char x, y)
{
return LCD[x][y];
}
///////////////////////////////////////////////////写一个字节数据
void LcdDrawByte(unsigned char x, y, value)
{
unsigned char tmp,i;
tmp = (63-(y&0x3f));
i = tmp%8;
y = tmp/8;
set_x(x);
set_y(y);
tmp = LcdRDat(x,y);
tmp = ((0xff>>(8-i))&tmp)| (value<<i);
LcdWDat(x,y,tmp);
if(i && (++y)<8)
{
set_x(x);
set_y(y);
tmp = LcdRDat(x,y);
tmp = ((0xff<<i)&tmp) | (value>>(8-i));
LcdWDat(x,y,tmp);
}
}
///////////////////////////////////////////////////写一个字节数据 //反显
/*void LcdDrawByte00(unsigned char x, y, value)
{
unsigned char tmp,i;
value=~value;
tmp = (63-(y&0x3f));
i = tmp%8;
y = tmp/8;
set_x(x);
set_y(y);
tmp = LcdRDat(x,y);
tmp = ((0xff>>(8-i))&tmp)| (value<<i);
LcdWDat(x,y,tmp);
if(i && (++y)<8)
{
set_x(x);
set_y(y);
tmp = LcdRDat(x,y);
tmp = ((0xff<<i)&tmp) | (value>>(8-i));
LcdWDat(x,y,tmp);
}
} */
//////////////////////////////////////////////////////////写数据显示
void LcdDispWord(unsigned char x, y, unsigned char code *p,unsigned char line, length)
{
unsigned char i,j;
for (i=0; i<line; i++)
{
for (j=0; j<length; j++)
{
LcdDrawByte(x+j,y-i*8, *p++);
}
}
}
//////////////////////////////////////////////////////////写数据显示 //反显
/*void LcdDispWord00(unsigned char x, y, unsigned char code *p,unsigned char line, length)
{
unsigned char i,j;
for (i=0; i<line; i++)
{
for (j=0; j<length; j++)
{
LcdDrawByte00(x+j,y-i*8, *p++);
}
}
} */
//////////////////////////////////////画点
/*void LcdDrawDot(unsigned char x, y, flag)
{
unsigned char tmp,i;
i = 7-(y%8);
y = (63-(y&0x3f))/8;
set_x(x);
set_y(y);
tmp = LcdRDat(x,y);
if(flag)
tmp |= (1<<i);
else
tmp &=~ (1<<i);
LcdWDat(x,y,tmp);
}
////////////////////画线
/*unsigned char LcdDrawLine(unsigned char x1, y1, x2, y2, flag)
{
unsigned char tmp;
if(x1==x2)//X坐标相同 画直线 |
{
if(y1>y2)
{
tmp=y1;
y1=y2;
y2=tmp;
}
for(; y1<=y2; y1++)
{
LcdDrawDot(x1,y1,flag);
}
}
else if(y1==y2)
{
if(x1>x2)
{
tmp=x1;
x1=x2;
x2=tmp;
}
for(; x1<=x2; x1++)
{
LcdDrawDot(x1,y1,flag);
}
}
else return 1;
}
///////////////////////////////画矩形
/*void LcdDrawRect(unsigned char x1,y1,x2,y2,flag)
{
LcdDrawLine(x1,y1,x2,y1,flag);
LcdDrawLine(x1,y1,x1,y2,flag);
LcdDrawLine(x2,y1,x2,y2,flag);
LcdDrawLine(x1,y2,x2,y2,flag);
} */
void DispWord1(void) //显示函数
{
unsigned char i;
for (i=0; i<8; i++)
LcdDispWord(8+8*i,63,Zimo1,2,8);
for (i=0; i<3; i++)
LcdDispWord(64+16*i,63,Zimo2,2,16);
for (i=0; i<7; i++)
LcdDispWord(8+16*i,31,Zimo0,2,16);
for (i=0; i<18; i++)
LcdDispWord(0+7*i,15,Zimo3,2,8);
// for (i=0; i<15; i++)
// LcdDispWord(0+8*i,15,Zimo5,2,8);
}
void InitLcd(void) //液晶初使化函数
{ unsigned int j;
// LCD_RST = 0; // 复位驱动芯片
for(j=0; j<500; j++) ;
// LCD_RST = 1;
LcdWCom(0x3f); // 打开显示
delay(1000);
LcdWCom(0x3f); // 打开显示
ClearDisp();
}
main()
{
ClearDisp();
InitLcd();
LCD_Blight=0;
delay(10000);
DispWord1();
// DispWord2();
while(1)
{}
} |
楼主
