lm1602.h

来自「ds18b20+1602液晶显示 基于atmega16l单片机的编程」· C头文件 代码 · 共 25 行

#ifndef _LM1602__
#define _LM1602__

#include <iom16v.h>
#include <macros.h>

#define RS_H  PORTA |= (1<<PA5)
#define RS_L  PORTA &= ~(1<<PA5) 
#define RW_H  PORTA |= (1<<PA6)
#define RW_L  PORTA &= ~(1<<PA6) 
#define EN_H  PORTA |= (1<<PA7)
#define EN_L  PORTA &= ~(1<<PA7)
#define DATAPORT PORTB 


#define CLR_DIS           0X01
#define CUR_RET           0X03

extern void LcdInit(void);
void ClearLcd(void);
extern void DisString(byte urow, byte ucol, char *str);
extern void DisplayTime(byte hour,byte minute,byte second);
extern void LCD_Dis_Temperature(byte urow,byte ucol, unsigned int rValue);	//温度数据转换和显示函数

#endif