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  • 大小: 13KB
    文件類型: .c
    金幣: 1
    下載: 0 次
    發(fā)布日期: 2021-05-10
  • 語言: 其他
  • 標(biāo)簽: 12864??

資源簡介

lcd12864顯示波形函數(shù)程序,用51單片機(jī)為主控芯片調(diào)試成功,需要的拿去

資源截圖

代碼片段和文件信息

#include
#include“l(fā)ogo.h“
#include“math.h“

#define?uint??unsigned?int
#define?uchar?unsigned?char
#define?X1????0x80
#define?X2????0x88
#define?Y?????0x80
#define?comm??0
#define?dat???1
#define?DATA??P0

sbit?RS?=?P3^0;???//H=data;?L=“command“;
sbit?RW?=?P3^1;???//H=read;?L=“write“;
sbit??E?=?P3^2;???//input?enable;
sbit?PSB=?P3^3;???//H=并口;?L=“串口“;
sbit?RST=?P3^5;???//Reset?Signal?低電平有效

sbit?busy=P0^7;???//lcd?busy?bit


uchar?code?AC_TABLE[]={?
0x800x810x820x830x840x850x860x87
0x900x910x920x930x940x950x960x97
0x880x890x8a0x8b0x8c0x8d0x8e0x8f
0x980x990x9a0x9b0x9c0x9d0x9e0x9f
};

uchar?code?tab1[]={
“程序設(shè)計(jì):黎佩才“
“成功將離我不遠(yuǎn)!“
“努力做好一個(gè)細(xì)節(jié)“
“每天進(jìn)步一小步!“
};

//μs延時(shí)函數(shù)?
void?delay(uint?us)???//delay?time
{
???while(us--);
}

//ms延時(shí)函數(shù)
void?delay1(uint?ms)
{
???uint?ij;
???for(i=0;i???for(j=0;j<15;j++)
???delay(1);
}


//忙檢測
void?Check_Busy()
{
DATA?=?0xff;
RS?=?0;
??? RW?=?1;
??? E?=?1;
??? while(busy==1);
??? E?=?0;
}


//寫數(shù)據(jù)或命令到LCD
void?LCD_Write(uchar?comm_datuchar?content?)
{
Check_Busy();
if(comm_dat)
{
RS=1;
RW=0;
}
else
{
RS=0;
RW=0;
}
DATA=content;
E=1;
delay(5);
E=0;
}

uchar?Read_data()
{
uchar?shuju;
RS=1;???????????????????????????//?D/I=1,代表數(shù)據(jù)
RW=1;???????????????????????????//?R/W=1.讀取
delay(10);
E=1;
delay(100);
shuju=DATA;???????????????????//讀取當(dāng)前顯示的數(shù)據(jù)
E=0;
return(shuju);??
?}


//LCD清屏
void?LCD_Clr()
{
LCD_Write(comm0x30);
LCD_Write(comm0x01);

LCD_Write(comm0x34);
LCD_Write(comm0x01);
}

//LCD初始化
void?LCD_Init()
{
RST=1;
PSB=1;
LCD_Write(comm0x30);
LCD_Write(comm0x01);
LCD_Write(comm0x06);
LCD_Write(comm0x0c);
}


//顯示漢字
void?LCD_Dispchn(uchar?code?*chn)
{
uchar?i??j;
LCD_Write(comm0x30);
LCD_Write(comm0x80);
for(i=0;i<4;i++)
{
for(j=0;j<16;j++)
LCD_Write(datchn[i*16+j]);
}
}

//上半屏顯示漢字
void?LCD_Dispchn1(uchar?code?*chn) ?
{
uchar?i??j;
LCD_Write(comm0x30);
LCD_Write(comm0x80);
j=0;
for(i=0;i<16;i++)
LCD_Write(datchn[j*16+i]);
LCD_Write(comm0x90);
j=1;
for(i=0;i<16;i++)
LCD_Write(datchn[j*16+i]);
}


//顯示圖片
void?LCD_Dispimg(uchar?code?*img)
{
char?i??j;
for(j=0;j<32;j++)
for(i=0;i<8;i++)
{
LCD_Write(comm0x34);
LCD_Write(commY+j); ?//y=0x80?設(shè)置y坐標(biāo),縱向起始位置
LCD_Write(commX1+i); ?//x1=0x80?設(shè)置橫向顯示起始位置
LCD_Write(comm0x30);
LCD_Write(datimg[j*16+i*2]);
LCD_Write(datimg[j*16+i*2+1]);
}
for(j=32;j<64;j++)
for(i=0;i<8;i++)
{
LCD_Write(comm0x34);
LCD_Write(commY+j-32); ?//y=0x80?設(shè)置y坐標(biāo),縱向起始位置
LCD_Write(commX2+i); ?//x2=0x88?設(shè)置橫向顯示起始位置
LCD_Write(comm0x30);
LCD_Write(datimg[j*16+i*2]);
LCD_Write(datimg[j*16+i*2+1]);
}?
LCD_Write(comm0x36);
}


//上半屏顯示圖像
void?LCD_Dispimg1(uchar?code?*img) ?
{
uchar?ij;
for(j=0;j<32;j++)
for(i=0;i<8;i++)
{
LCD_Write(comm0x3

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