IMG_0125.JPG (2.43 MB, 下載次數: 23)
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2019-3-17 14:20 上傳
- #ifndef _LCD1602_H_
- #define _LCD1602_H_
- #define uchar unsigned char
- #define uint unsigned int
- #define LCD1602_dat P0
- sbit LCD1602_rs=P2^5
- sbit LCD1602_rw=P2^6;
- sbit LCD1602_e=P2^7;
- void LCD1602_delay(uint T)
- {
- while(T--);
- }
- void LCD1602_write(uchar order,dat) //1602 ò»¸ö×Ö½ú ′|àí
- {
- LCD1602_e=0;
- LCD1602_rs=order;
- LCD1602_dat=dat;
- LCD1602_rw=0;
- LCD1602_e=1;
- LCD1602_delay(5);
- LCD1602_e=0;
- }
- void LCD1602_writebyte(uchar *prointer)
- {
- while(*prointer!='\0')
- {
- LCD1602_write(1,*prointer);
- prointer++;
- }
- }
- void LCD1602_cls()
- {
- LCD1602_write(0,0x01);
- LCD1602_delay(1500);
- LCD1602_write(0,0x38);
- LCD1602_delay(1500);
- LCD1602_write(0,0x0c);
- LCD1602_write(0,0x06);
- LCD1602_write(0,0xd0);
- LCD1602_delay(1500);
- }
- #endif
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