- #include<reg52.h>
- #define uchar unsigned char
- #define uint unsigned int
- sbit RW=P2^0;
- sbit RS=P2^1;
- sbit EN=P2^2 ;
- uchar i;
- uchar code table[]={"QQ:779833075"};//ACII碼1602可識別
- uchar code table1[]={"huanying jiaoliu"};
- void write_com(uchar com);
- void delay(uint z);
- void init()
- {
- EN=0;
- RW=0;
- RS=1;
- write_com(0x01);//清屏
- write_com(0x03);//初始化
- write_com(0x06);//地址加一位，屏幕變化
- write_com(0x0f);//打開屏幕，顯示光標，光標閃爍
- write_com(0x17);//光標移動一位dd加一位
- write_com(0x3f);//2行顯示
- write_com(0x80);//地址尋位
-
-
- }
- void delay(uint z)
- { uint x,y;
- for(x=z;x>0;x--)
- for(y=110;y>0;y--);
- }
- void write_com(uchar com)
- { RS=0;
- P0=com;
- delay(5);
- EN=1;
- delay(5);
- EN=0;
- RS=1;
- }
- void write_date(uchar date)
- {
- RS=1;
- P0=date;
- delay(5);
- EN=1;
- delay(5);
- EN=0;
- RS=1;
- }
- void main()
- { init();
-
- for(i=0;i<12;i++)
- write_date(table[i]);
- write_com(0xc0);
- for(i=0;i<16;i++)
- write_date(table1[i]);
- while(1);
- }
-
-
-
-
-
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