lcd.h

液晶LCD1602的单片机的C语言程序的编写以及液晶模块使用详解

#define rs (1<<8)
#define rw (1<<9)
#define en (1<<10)
#define busy (1<<7)
/* LCD command */
#define 	TwoLine_8bit	56		// 0x38
#define 	CLEAR 			1		// 0b00000001
#define		CURSOR_HOME		2		// 0b00000010
#define		CURSOR_LEFT		4		// 0b00000100
#define		CURSOR_RIGHT	6		// 0b00000110
#define		CURSOR_OFF		12		// 0b00001100
#define		CURSOR_ON		14		// 0b00001110
#define		CURSOR_BLINK	15		// 0b00001111
#define 	GOTO_LINE_2		192
#define 	GOTO_LINE_1		128
/******************



*******************/
void ChkBusy(void);
void WrOp(uint8 dat);
void WrDat(uint8 dat);
void lcd_init(void);
void DisText(uint8 *p);
void gotoxy(uint8 x,uint8 y);