LiquidCrystal_I2C.hpp File Reference

Public driver declarations and configuration constants. More...

#include <inttypes.h>
#include <Print.hpp>
#include <TwoWire.hpp>

Classes
class	LiquidCrystal_I2C
	HD44780-compatible character display through an I2C backpack. Inherits Print for formatted text. The I2C bus must outlive the display. More...

Macros
#define	LCD_CLEARDISPLAY   0x01
	HD44780 cleardisplay command or bit-field value.
#define	LCD_RETURNHOME   0x02
	HD44780 returnhome command or bit-field value.
#define	LCD_ENTRYMODESET   0x04
	HD44780 entrymodeset command or bit-field value.
#define	LCD_DISPLAYCONTROL   0x08
	HD44780 displaycontrol command or bit-field value.
#define	LCD_CURSORSHIFT   0x10
	HD44780 cursorshift command or bit-field value.
#define	LCD_FUNCTIONSET   0x20
	HD44780 functionset command or bit-field value.
#define	LCD_SETCGRAMADDR   0x40
	HD44780 setcgramaddr command or bit-field value.
#define	LCD_SETDDRAMADDR   0x80
	HD44780 setddramaddr command or bit-field value.
#define	LCD_ENTRYRIGHT   0x00
	HD44780 entryright command or bit-field value.
#define	LCD_ENTRYLEFT   0x02
	HD44780 entryleft command or bit-field value.
#define	LCD_ENTRYSHIFTINCREMENT   0x01
	HD44780 entryshiftincrement command or bit-field value.
#define	LCD_ENTRYSHIFTDECREMENT   0x00
	HD44780 entryshiftdecrement command or bit-field value.
#define	LCD_DISPLAYON   0x04
	HD44780 displayon command or bit-field value.
#define	LCD_DISPLAYOFF   0x00
	HD44780 displayoff command or bit-field value.
#define	LCD_CURSORON   0x02
	HD44780 cursoron command or bit-field value.
#define	LCD_CURSOROFF   0x00
	HD44780 cursoroff command or bit-field value.
#define	LCD_BLINKON   0x01
	HD44780 blinkon command or bit-field value.
#define	LCD_BLINKOFF   0x00
	HD44780 blinkoff command or bit-field value.
#define	LCD_DISPLAYMOVE   0x08
	HD44780 displaymove command or bit-field value.
#define	LCD_CURSORMOVE   0x00
	HD44780 cursormove command or bit-field value.
#define	LCD_MOVERIGHT   0x04
	HD44780 moveright command or bit-field value.
#define	LCD_MOVELEFT   0x00
	HD44780 moveleft command or bit-field value.
#define	LCD_8BITMODE   0x10
	HD44780 8bitmode command or bit-field value.
#define	LCD_4BITMODE   0x00
	HD44780 4bitmode command or bit-field value.
#define	LCD_2LINE   0x08
	HD44780 2line command or bit-field value.
#define	LCD_1LINE   0x00
	HD44780 1line command or bit-field value.
#define	LCD_5x10DOTS   0x04
	HD44780 5x10dots command or bit-field value.
#define	LCD_5x8DOTS   0x00
	HD44780 5x8dots command or bit-field value.
#define	LCD_BACKLIGHT   0x08
	HD44780 backlight command or bit-field value.
#define	LCD_NOBACKLIGHT   0x00
	HD44780 nobacklight command or bit-field value.
#define	En   0b00000100
#define	Rw   0b00000010
#define	Rs   0b00000001

Detailed Description

Public driver declarations and configuration constants.