51單片機驅動液晶顯示

ID:395404 · 發表于 2018-9-8 16:58

* 文件名：定時器的使用.c
* 描述 :
* 創建人：東流，2009年4月8日
* 版本號： 2.0
***********************************************************************/
#include <reg52.h>
#include <string.h>
#define uchar unsigned char
#define uint unsigned int
uchar code IC_DAT[];
uchar code pic1[];
uchar code pic2[];
uchar code pic3[];
sbit RS = P2^5;
sbit WRD = P2^6;
sbit E = P2^7;
sbit PSB = P2^2;
sbit RES = P2^4;
void TransferData(char data1,bit DI);
void display(void);
void display_grapic(void);
void delayms(uint n);
void DisplayLine(uchar line1,uchar line2);
void DisplayGraphic(uchar code *adder);
void delay(uint m);
void lcd_mesg(uchar code *adder1);
uchar code IC_DAT[]={
" HOT-51 "
" "
" 單片機開發板 "
" 東流電子 "
};
uchar code IC_DAT2[]={
" 白日依山盡， " //0x80
" 欲窮千里目， " //0x90
" 黃河入海流。 " //0x88
" 更上一層樓。 " //0x98
};
/********************************************************************
* 名稱 : Convert(uchar In_Date)
* 功能 : 因為電路設計時，P0.0--P0.7接法剛好了資料中的相反，所以設計該函數。
* 輸入 : 1602資料上的值
* 輸出 : 送到1602的值
***********************************************************************/
unsigned char Convert(unsigned char In_Date)
{
unsigned char i, Out_Date = 0, temp = 0;
for(i=0; i<8; i++)
{
temp = (In_Date >> i) & 0x01;
Out_Date |= (temp << (7 - i));
}
return Out_Date;
}
void initinal(void) //LCD字庫初始化程序
{
delay(40); //大于40MS的延時程序
PSB=1; //設置為8BIT并口工作模式
delay(1); //延時
RES=0; //復位
delay(1); //延時
RES=1; //復位置高
delay(10);
TransferData(0x30,0); //Extended Function Set :8BIT設置,RE=0: basic instruction set, G=0 :graphic display OFF
delay(100); //大于100uS的延時程序
TransferData(0x30,0); //Function Set
delay(37); ////大于37uS的延時程序
TransferData(0x08,0); //Display on Control
delay(100); //大于100uS的延時程序
TransferData(0x10,0); //Cursor Display Control光標設置
delay(100); //大于100uS的延時程序
TransferData(0x0C,0); //Display Control,D=1,顯示開
delay(100); //大于100uS的延時程序
TransferData(0x01,0); //Display Clear
delay(10); //大于10mS的延時程序
TransferData(0x06,0); //Enry Mode Set,光標從右向左加1位移動
delay(100); //大于100uS的延時程序
}
/********************************************************************
* 名稱 : Main()
* 功能 : 主函數
* 輸入 : 無
* 輸出 : 無
***********************************************************************/
void initina2(void) //LCD顯示圖片(擴展)初始化程序
{
delay(40); //大于40MS的延時程序
PSB=1; //設置為8BIT并口工作模式
delay(1); //延時
RES=0; //復位
delay(1); //延時
RES=1; //復位置高
delay(10);
TransferData(0x36,0); //Extended Function Set RE=1: extended instruction
delay(100); //大于100uS的延時程序
TransferData(0x36,0); //Extended Function Set:RE=1: extended instruction set
delay(37); ////大于37uS的延時程序
TransferData(0x3E,0); //EXFUNCTION(DL=8BITS,RE=1,G=1)
delay(100); //大于100uS的延時程序
TransferData(0x01,0); //CLEAR SCREEN
delay(100); //大于100uS的延時程序
}
/********************************************************************
* 名稱 : Main()
* 功能 : 主函數
* 輸入 : 無
* 輸出 : 無
***********************************************************************/
void main(void)
{
while(1)
{
initina2(); //調用LCD顯示圖片(擴展)初始化程序
DisplayGraphic(pic2); //顯示圖片2
delayms(200);
initinal(); //調用LCD字庫初始化程序
delay(100); //大于100uS的延時程序
lcd_mesg(IC_DAT); //顯示中文漢字1
delayms(240);
delayms(240);
initinal(); //調用LCD字庫初始化程序
delay(100); //大于100uS的延時程序
lcd_mesg(IC_DAT2); //顯示中文漢字2
delayms(240);
delayms(240);
initinal();
}
}
/********************************************************************
* 名稱 : Main()
* 功能 : 主函數
* 輸入 : 無
* 輸出 : 無
***********************************************************************/
void lcd_mesg(unsigned char code *adder1)
{
unsigned char i;
TransferData(0x80,0); //Set Graphic Display RAM Address
delay(100);
for(i=0;i<32;i++)
{
TransferData(*adder1,1);
adder1++;
}
TransferData(0x90,0); //Set Graphic Display RAM Address
delay(100);
for(i=32;i<64;i++)
{
TransferData(*adder1,1);
adder1++;
}
}
/********************************************************************
* 名稱 : Main()
* 功能 : 主函數
* 輸入 : 無
* 輸出 : 無
***********************************************************************/
void TransferData(char data1,bit DI) //傳送數據或者命令,當DI=0是,傳送命令,當DI=1,傳送數據.
{
WRD=0;
RS=DI;
delay(1);
P0=Convert(data1);
E=1;
delay(1);
E=0;
}
/********************************************************************
* 名稱 : Main()
* 功能 : 主函數
* 輸入 : 無
* 輸出 : 無
***********************************************************************/
void delayms(unsigned int n) //延時10×n毫秒程序
{
unsigned int i,j;
for(i=0;i<n;i++)
for(j=0;j<2000;j++);
}
/********************************************************************
* 名稱 : Main()
* 功能 : 主函數
* 輸入 : 無
* 輸出 : 無
***********************************************************************/
void delay(unsigned int m) //延時程序
{
unsigned int i,j;
for(i=0;i<m;i++)
for(j=0;j<10;j++);
}
/********************************************************************
* 名稱 : Main()
* 功能 : 主函數
* 輸入 : 無
* 輸出 : 無
***********************************************************************/
void DisplayGraphic(unsigned char code *adder)
{
int i,j;
//*******顯示上半屏內容設置
for(i=0;i<32;i++) //
{
TransferData((0x80 + i),0); //SET 垂直地址 VERTICAL ADD
TransferData(0x80,0); //SET 水平地址 HORIZONTAL ADD
for(j=0;j<16;j++)
{
TransferData(*adder,1);
adder++;
}
}
//*******顯示下半屏內容設置
for(i=0;i<32;i++) //
{
TransferData((0x80 + i),0); //SET 垂直地址 VERTICAL ADD
TransferData(0x88,0); //SET 水平地址 HORIZONTAL ADD
for(j=0;j<16;j++)
{
TransferData(*adder,1);
adder++;
}
}
}
unsigned char code pic2[]=
{
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x0F,0x78,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x3C,0x1E,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xF0,0x07,0x80,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x03,0xC0,0x01,0xE0,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x0F,0x00,0x00,0x78,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x3C,0x00,0x00,0x1E,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0xF0,0x00,0x00,0x07,0x80,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x03,0xC0,0x00,0x00,0x01,0xC0,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x0F,0x00,0x00,0x00,0x00,0x70,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x3C,0x00,0x00,0x00,0x00,0x1C,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0xF0,0x00,0x00,0x00,0x00,0x1E,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x03,0xC0,0x00,0x00,0x00,0x00,0x7E,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x0F,0x00,0x00,0x00,0x00,0x01,0xE6,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x3C,0x00,0x00,0x00,0x00,0x07,0x82,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0xF0,0x00,0x00,0x00,0x00,0x1E,0x02,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x01,0xE0,0x00,0x00,0x00,0x00,0x78,0x03,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x01,0xE0,0x00,0x00,0x00,0x01,0xE0,0x03,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x01,0x78,0x00,0x00,0x00,0x07,0x80,0x01,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x03,0x1E,0x00,0x00,0x00,0x1E,0x00,0x07,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x03,0x07,0x80,0x00,0x00,0x78,0x00,0x1F,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x02,0x01,0xE0,0x00,0x01,0xE0,0x00,0x3F,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x06,0x00,0x78,0x1F,0x07,0x80,0x01,0xF1,0x80,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x0E,0x00,0x1E,0x3F,0x9E,0x00,0x03,0xF9,0x80,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x0E,0x00,0x07,0xB3,0x78,0x00,0x0F,0xF9,0x80,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x0F,0x80,0x01,0xFF,0xE0,0x00,0x79,0x98,0x80,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x0F,0xE0,0x00,0x7F,0x80,0x00,0xE0,0xD8,0x80,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x0F,0xF8,0x00,0x0C,0x00,0x07,0xE0,0xF8,0x80,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x0E,0x7E,0x00,0x0C,0x00,0x1F,0xF0,0xF8,0x80,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x0E,0x1F,0x80,0x0C,0x00,0x7E,0x70,0xDC,0x80,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x0F,0x07,0xE0,0x0C,0x01,0xE3,0x70,0x5C,0xC0,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x0F,0x81,0xF8,0x0C,0x07,0x83,0x70,0x5F,0xC0,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x0D,0xE0,0x7E,0x0C,0x1F,0xC1,0xF0,0x5F,0xC0,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x0F,0x78,0x3F,0x8C,0x7F,0xC1,0xB8,0x47,0xC0,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x0F,0x1E,0x0F,0xED,0xEC,0xE1,0xB8,0xC7,0xC0,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x1F,0x07,0x83,0xFF,0xC6,0xE1,0xB9,0xC7,0xC0,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x1F,0x07,0xE0,0xFF,0xE7,0xE1,0xBF,0x07,0xC0,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x1F,0x07,0xF8,0x3F,0xE7,0xE1,0xBF,0x07,0xC0,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x1F,0x07,0x9E,0x0C,0xE6,0xE1,0x8F,0x07,0xC0,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x1F,0x07,0x87,0x8C,0xE6,0xE3,0x8F,0x83,0xC0,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x1F,0x0F,0x81,0xED,0xE6,0xE7,0x0F,0x83,0xC0,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x1F,0x07,0x00,0x7F,0xE6,0xFE,0x0F,0x83,0x40,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x1F,0x00,0x00,0x1E,0x76,0xFE,0x0F,0x83,0x40,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x1E,0x00,0x00,0x00,0x72,0x1E,0x0F,0x83,0x40,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x1E,0x00,0x00,0x00,0x7E,0x1A,0x0F,0x83,0x40,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x1E,0x00,0x00,0x00,0x7C,0x1A,0x0F,0x83,0xC0,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x0C,0x00,0x00,0x00,0x78,0x1A,0x0F,0x83,0xC0,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x78,0x1A,0x07,0x83,0xC0,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x7C,0x1E,0x07,0x80,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x7C,0x1F,0x07,0x80,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x7C,0x1F,0x07,0x80,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x7C,0x1F,0x07,0x80,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x7C,0x1F,0x07,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x7C,0x1F,0x00,0x00,0x00,0x00,0x08,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x7C,0x1F,0x00,0x00,0x00,0x00,0x10,0x00,0x40,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x3C,0x1F,0x00,0x00,0x00,0x00,0xFF,0x08,0x20,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x3C,0x1F,0x00,0x00,0x00,0x00,0x28,0x05,0xFC,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x34,0x0C,0x00,0x00,0x00,0x00,0x48,0x00,0x40,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x34,0x00,0x00,0x00,0x00,0x00,0xFF,0x08,0x88,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x34,0x00,0x00,0x00,0x00,0x00,0x08,0x05,0xFC,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x3C,0x00,0x00,0x00,0x00,0x00,0x4A,0x00,0xA8,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x3C,0x00,0x00,0x00,0x00,0x00,0x89,0x04,0xA8,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x10,0x00,0x00,0x00,0x00,0x01,0x08,0x88,0xA8,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x38,0x10,0xAA,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x08,0x01,0x2E,
};

復制代碼

ID:1 · 發表于 2018-9-8 18:05

什么液晶？補全原理圖或者詳細說明一下電路連接即可獲得100+黑幣

ID:186672 · 發表于 2018-9-14 21:10

代碼里寫了，是1602的液晶，開始我還以為是顯示器呢

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51單片機驅動液晶顯示

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