lcd.h

来自「8051试验程序 基础教材」· C头文件 代码 · 共 35 行

//lcd.h

#ifndef LCD_H
#define LCD_H

#define ON  1
#define OFF 0

#define		CLR_DISP      0x00000001

#define		DISP          0x00000008	
#define		DISP_ON       0x0000000C
#define		DISP_CUR      0x0000000E
#define		DISP_BINK_CUR 0x0000000F
#define		DISP_OFF      DISP	

#define		CUR_HOME      0x00000002
#define		CUR_OFF       DISP_ON
#define   CUR_UNDER     DISP_CUR
#define   CUR_BLINK     DISP_BINK_CUR
#define   CUR_LEFT      0x00000010
#define   CUR_RIGHT     0x00000014

#define		FIRST_LINE    0x00000080	
#define		SECOND_LINE   0x000000C0	


void lcd_init();
void send_lcd_command( unsigned char command );
void send_lcd_char( unsigned char c );
void send_lcd_text( char* str );
void lcd_light( unsigned char on );

#endif /* LCD_H */