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为什么我的LM016L不显示啊

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发表于 2022-12-5 07:21:46 | 显示全部楼层 |阅读模式
[img pic_type= width= height=]file:///C:\Users\12615\Documents\Tencent Files\1261538601\Image\C2C\6%TSDXCW6~`7MOMR60NU6EK.png[/img]


#include<reg51.h>


#define uchar unsigned char
#define uint unsigned int


#define LCD_Data P3  


sbit LCD_RS = P2^0;  
sbit LCD_RW = P2^1;  
sbit LCD_E = P2^2;


void delay_1ms(uint c){  


uchar a,b;
for(;c>0;c--)
{
for(b=199;b>0;b--)
{
for(a=1;a>0;a--);
}
}
}
void LCD_Check_Busy(){


uchar temp;


LCD_Data = 0xff;
LCD_RS = 0;  
LCD_RW = 1;


do{
LCD_E = 1;  
temp = LCD_Data;  
LCD_E = 0;  
}while(temp & 0x80);  
}


void LCD_Write_Cmd(uchar Cmd){


LCD_Check_Busy();  


LCD_RS = 0;  
LCD_RW = 0;  


LCD_E = 0;
LCD_Data = Cmd;  
delay_1ms(2);


LCD_E = 1;
delay_1ms(5);


LCD_E = 0;
}


void LCD_Write_Data(uchar Data){


LCD_Check_Busy();  


LCD_RS = 1;  
LCD_RW = 0;  


LCD_E = 0;
LCD_Data = Data;  
delay_1ms(2);

LCD_E = 1;
delay_1ms(7);


LCD_E = 0;
}
void LCD_Init(){


LCD_Write_Cmd(0x01);
LCD_Write_Cmd(0x06);
LCD_Write_Cmd(0x0c);  
LCD_Write_Cmd(0x38);
LCD_Write_Cmd(0x80);
}


void main()
{
uchar code Data_1[]="I LOVE MCU";  
uchar code Data_2[]="TIME 22:05:30";  


uchar i;


LCD_Init();  


LCD_Write_Cmd(0x00+0x80);  
for(i=0; i<16; i++)
{
LCD_Write_Data(Data_1);
}


LCD_Write_Cmd(0x40+0x80);  
for(i=0; i<16; i++)
{
LCD_Write_Data(Data_2);
}


while(1);
}

为什么我的LM016L不显示啊-1.jpg
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