#include'reg52.h'
#include'math.h'
#include'intrins.h'
#include'function.h'
#define DB P0
sbit RS = P1^4;
sbit RW = P1^5;
sbit E = P1^6;
uchar code logo[] = {
/*-- 調(diào)入了一幅圖像:I:\液晶屏BMP圖\菜單.bmp --*/
/*-- 寬度x高度=128x64 --*/
0x00,0x00,0x00,0x20,0x20,0x08,0x20,0x20,0x00,0x10,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x20,0x17,0xFC,0x13,0xF0,0x3F,0xF8,0x00,0x00,0x00,0x00,0x00,0x00,
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0x10,0x00,0x48,0xA0,0x47,0xC8,0x11,0x10,0x1F,0xE0,0x00,0x00,0x00,0x00,0x00,0x00,
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0x10,0x60,0x48,0x20,0x40,0x08,0x10,0xA0,0x1F,0xE0,0x00,0x00,0x00,0x00,0x00,0x00,
0x7C,0x60,0x40,0xA0,0x40,0x28,0x03,0x1C,0x10,0x20,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x40,0x40,0x10,0x0C,0x08,0xFF,0xFC,0x00,0x00,0x00,0x00,0x00,0x00,
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0x00,0x00,0x00,0x10,0x00,0x10,0x20,0x20,0x00,0x10,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x1F,0xF8,0x3F,0xF8,0x13,0xF0,0x3F,0xF8,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x10,0x10,0x00,0x00,0x12,0x20,0x24,0x90,0x00,0x00,0x00,0x00,0x00,0x00,
0x3C,0x00,0x1F,0xF0,0x00,0x00,0x02,0x20,0x3F,0xF0,0x00,0x00,0x00,0x00,0x00,0x00,
0x42,0x00,0x10,0x10,0x00,0x08,0x02,0x1C,0x02,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x42,0x00,0x1F,0xF0,0x7F,0xFC,0xF4,0x00,0x7F,0xFC,0x00,0x00,0x00,0x00,0x00,0x00,
0x02,0x00,0x10,0x10,0x01,0x00,0x1B,0xF0,0x02,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x04,0x00,0x04,0x80,0x09,0x40,0x11,0x10,0x1F,0xE0,0x00,0x00,0x00,0x00,0x00,0x00,
0x08,0x00,0x44,0x88,0x09,0x20,0x11,0x10,0x10,0x20,0x00,0x00,0x00,0x00,0x00,0x00,
0x10,0x00,0x24,0x90,0x11,0x10,0x14,0xA0,0x1F,0xE0,0x00,0x00,0x00,0x00,0x00,0x00,
0x20,0x00,0x14,0xA0,0x21,0x08,0x18,0x40,0x10,0x20,0x00,0x00,0x00,0x00,0x00,0x00,
0x42,0x60,0x14,0xC0,0x41,0x08,0x10,0xA0,0x1F,0xE0,0x00,0x00,0x00,0x00,0x00,0x00,
0x7E,0x60,0x04,0x88,0x05,0x00,0x03,0x1C,0x10,0x20,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0xFF,0xFC,0x02,0x00,0x0C,0x08,0xFF,0xFC,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x08,0x40,0x02,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x1C,0x40,0x02,0x10,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0xF0,0x40,0x7F,0xF8,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x3C,0x00,0x11,0x50,0x02,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x42,0x00,0xFD,0x48,0x3F,0xF0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x42,0x00,0x11,0x44,0x02,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x04,0x00,0x32,0x44,0xFF,0xFC,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x18,0x00,0x3A,0x40,0x05,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x04,0x00,0x52,0x48,0x09,0x10,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x02,0x00,0x50,0x10,0x18,0xA0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x42,0x00,0x90,0x20,0x28,0x40,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x42,0x60,0x10,0x40,0xC9,0x20,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x3C,0x60,0x11,0x80,0x0A,0x1C,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x16,0x00,0x0C,0x08,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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0x00,0x00,0x17,0xFC,0x20,0x20,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x48,0x08,0x3C,0x20,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x08,0x00,0x42,0x08,0x41,0xFC,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x08,0x00,0x5F,0xE8,0x41,0x24,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x18,0x00,0x42,0x08,0xF9,0x24,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x28,0x00,0x4F,0xC8,0xA1,0x24,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x48,0x00,0x4A,0x48,0x21,0xFC,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x48,0x00,0x4A,0x48,0xFD,0x24,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x7E,0x00,0x4A,0x48,0x20,0x20,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x08,0x00,0x4A,0xC8,0x20,0x20,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x08,0x60,0x42,0x08,0x28,0x20,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x1E,0x60,0x42,0x28,0x30,0x20,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x40,0x10,0x20,0x20,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
};
/************************************************************************************
查忙函數(shù)
************************************************************************************/
void busy(void)//RS=0;RW=1;wait=0閑;wait!=0忙
{
uchar wait;
RS = 0;
RW = 1;
E = 1;
for(;;)
{
wait = DB;
wait &= 0x80;
if(wait == 0)break;
}
E = 0;
}
/************************************************************************************
寫指令函數(shù)
************************************************************************************/
void w_code(uchar c)//RS=0;RW=0;E下降沿
{
busy();
RS = 0;
RW = 0;
DB = c;
E = 1;
E = 0;
DB = 0xff;
}
/************************************************************************************
寫數(shù)據(jù)函數(shù)
************************************************************************************/
void w_data(uchar d)//RS=1;RW=0;E下降沿
{
busy();
RS = 1;
RW = 0;
DB = d;
E = 1;
E = 0;
DB = 0xff;
}
/************************************************************************************
讀數(shù)據(jù)函數(shù)
************************************************************************************/
uchar r_data(void)//RS=1;RW=1;E下降沿
{
uchar rd_lcd;
busy();
RS = 1;
RW = 1;
E = 1;
rd_lcd = DB;
E = 0;
return rd_lcd;
}
/************************************************************************************
寫DGRAM:x_lcd橫坐標(biāo),y_lcd縱坐標(biāo)
************************************************************************************/
void address(uchar x_lcd,uchar y_lcd)//
{
w_code(y_lcd);//垂直坐標(biāo)
w_code(x_lcd);//水平坐標(biāo)
}
/************************************************************************************
初始化液晶屏
0:字庫(kù) 1:繪圖
************************************************************************************/
void lcd_rst(bit a)
{
if(a)
{
w_code(0x01);// 清屏
w_code(0x32);// 功能設(shè)置---8BIT控制界面,繪圖顯示ON
w_code(0x36);// 功能設(shè)置---8BIT控制界面,擴(kuò)充指令集
}
else
{
w_code(0x30);// 功能設(shè)置---8BIT控制界面,基本指令集
w_code(0x0c);//顯示打開,光標(biāo)關(guān),反白顯示關(guān)
w_code(0x01);// 清除屏幕顯示,將DDRAM的地址計(jì)數(shù)器歸零
}
}
/************************************************************************************
---------------------------寫整屏點(diǎn)陣數(shù)據(jù)
---------------------------x :圖像數(shù)據(jù)的起始地址
************************************************************************************/
void write_lcd_full(uint x )
{
uchar i,j,a;
j = 0x80; //Y地址寄存器
for(a = 0;a <>
{
w_code(j);
j++;
w_code(0x80);//X地址寄存器
for(i = 0;i < 16;i="">
{
w_data(logo[x]);
x++;
}
}
j = 0x80; //Y地址寄存器
for(a = 0;a <>
{
w_code(j);
j++;
w_code(0x88);//X地址寄存器
for(i = 0;i < 16;i="">
{
w_data(logo[x]);
x++;
}
}
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