在proteus上模拟LCD，但一直不能显示C:\Users\马大壮\Desktop
- #include <reg52.h>
- #define uint unsigned int
- #define uchar unsigned char
- #define LCD_DB P3
- sbit LCD_RW=P2^1;
- sbit LCD_RS=P2^0;
- sbit LCD_EN=P2^3;
- uchar code table[]="I LOVE YOU!";
- uchar num;
- void delay(uchar z)
- {
- uint x,y;
- for(y=z;y>0;y--)
- for(x=110;x>0;x--);
- }
- /************ LCD COMMOND ********/
- void LCD_write_com(uchar com)
- {
- LCD_RS=0;
- LCD_DB=com;
- delay(5);
- LCD_EN=1;
- delay(5);
- LCD_EN=0;
- }
- /********** LCD DATA *************/
- void LCD_write_dat(uchar dat)
- {
- LCD_RS=1;
- LCD_DB=dat;
- delay(5);
- LCD_EN=1;
- delay(5);
- LCD_EN=0;
- }
- /************ LCD INIT ************/
- void LCD_Init()
- {
- LCD_EN=0;
- LCD_write_com(0x38);
- LCD_write_com(0x0e);
- LCD_write_com(0x06);
- LCD_write_com(0x01);
- // LCD_write_com(0x80+0x10);
- }
- ////////////////////////////////////////
- void main()
- {
- LCD_RW=0;
- LCD_Init();
- for(num=0;num<11;num++)
- {
- LCD_write_dat(table[num]);
- delay(600);
- }
- while(1);
- }
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