#include <lcd_4bit.h>

Inheritance diagram for LiquidCrystal_4bit_base:

Public Member Functions
	LiquidCrystal_4bit_base (uint8_t rsPin, uint8_t enPin, uint8_t d4Pin, uint8_t d5Pin, uint8_t d6Pin, uint8_t d7Pin, uint8_t blPin, uint8_t cols, uint8_t rows)

	LiquidCrystal_4bit_base (uint8_t rsPin, uint8_t enPin, uint8_t d4Pin, uint8_t d5Pin, uint8_t d6Pin, uint8_t d7Pin, uint8_t blPin, t_backlightPol blType, uint8_t cols, uint8_t rows)

	LiquidCrystal_4bit_base (uint8_t rsPin, uint8_t enPin, uint8_t en2Pin, uint8_t d4Pin, uint8_t d5Pin, uint8_t d6Pin, uint8_t d7Pin, uint8_t blPin, t_backlightPol blType, uint8_t cols, uint8_t rows)

size_t	write (uint8_t value)
	writes a character to the LCD More...

virtual void	hwInit ()

void	begin ()

void	init ()

void	backlight (void)

void	noBacklight (void)

void	setBacklight (uint8_t new_val)

Public Member Functions inherited from LiquidCrystal_dummy
	LiquidCrystal_dummy (uint8_t, uint8_t)

void	setDelay (uint8_t, char)

size_t	writeOld (uint8_t)
	unmodified version of write More...

void	command (uint8_t)
	Send a command to the display, for commands not supported by the library (LCD API) More...

void	clear ()
	Clear the display and place cursor at 0,0 (LCD API) More...

void	home ()
	Home the cursor to 0,0 and leave displayed characters (LCD API) More...

void	setCursor (uint8_t, uint8_t)
	Where Row 0-MAXLINEs, and Col 0-MAXCOLUMNS. More...

void	cursor ()
	Turn the block cursor on. More...

void	cursor_on ()

void	noCursor ()
	Turn the block cursor off. More...

void	cursor_off ()

void	blink ()
	Turn on the blinking underline cursor (LCD API blink_on) More...

void	blink_on ()

void	noBlink ()
	Turn off the blinking underline cursor (LCD blink_off) More...

void	blink_off ()

void	setContrast (int)

void	on ()
	Turn the LCD display on (LCD API optional) More...

void	off ()
	Turn the LCD display off (LCD API optional) More...

void	createChar (const uint8_t, const uint8_t[])
	Load up a custom character (LCD API extend) More...

void	load_custom_character (const uint8_t Char_Num, const uint8_t Rows[])

void	createChar_P (const uint8_t, const uint8_t *)
	Load up a custom character from PROGMEM. More...

void	createUml ()
	creates 3 German Umlauts using special characters 5, 6, and 7 More...

void	setFont (uint8_t value=0)
	sets the used font More...

Protected Member Functions
void	send (uint8_t value, uint8_t rs, uint8_t rw=rwWrite)

void	write4bits (uint8_t value, uint8_t rs=rsIR, uint8_t rw=rwWrite)

virtual void	pulseEnable (void)

void	digitalWriteFast (uint8_t pin, uint8_t val)

virtual void	send (uint8_t, uint8_t, uint8_t=rwWrite)

Protected Attributes
const uint8_t	rsPin

const uint8_t	enPin

const uint8_t	en2Pin

const uint8_t	blPin

const t_backlightPol	blType

const uint8_t	dataPin [4]

Protected Attributes inherited from LiquidCrystal_dummy
const uint8_t	waitshort = 37

const uint16_t	waitlong = 1500

uint8_t	rowStartingAddress [4] {0x00, 0x40, 0x14, 0x54}

const uint8_t	cols

const uint8_t	rows

uint8_t	currentRow = 255

uint8_t	entrymodesetFlag

uint8_t	displaycontrolFlag = displaycontrol_on

uint32_t	special = 0

Additional Inherited Members
Static Protected Attributes inherited from LiquidCrystal_dummy
static const uint8_t	cleardisplay = 0x01

static const uint8_t	returnhome = 0x02

static const uint8_t	entrymodeset = 0x04

static const uint8_t	displaycontrol = 0x08

static const uint8_t	cursorshift = 0x10

static const uint8_t	functionset = 0x20

static const uint8_t	setcgramaddress = 0x40

static const uint8_t	setddramaddress = 0x80

static const uint8_t	entrymode_shift = 0x01

static const uint8_t	entrymode_increment = 0x02

static const uint8_t	displaycontrol_blink = 0x01

static const uint8_t	displaycontrol_cursor = 0x02

static const uint8_t	displaycontrol_on = 0x04

static const uint8_t	cursorshift_right = 0x04

static const uint8_t	cursorshift_displayshift = 0x08

static const uint8_t	functionset_font = 0x04

static const uint8_t	functionset_lines = 0x08

static const uint8_t	functionset_8bit = 0x10

static const byte	rsIR = 0

static const byte	rsDR = 1

static const byte	rwWrite = 0

static const byte	rwRead = 1

Constructor & Destructor Documentation

◆ LiquidCrystal_4bit_base() [1/3]

LiquidCrystal_4bit_base::LiquidCrystal_4bit_base	(	uint8_t	rsPin,
		uint8_t	enPin,
		uint8_t	d4Pin,
		uint8_t	d5Pin,
		uint8_t	d6Pin,
		uint8_t	d7Pin,
		uint8_t	blPin,
		uint8_t	cols,
		uint8_t	rows
	)

inline

◆ LiquidCrystal_4bit_base() [2/3]

LiquidCrystal_4bit_base::LiquidCrystal_4bit_base	(	uint8_t	rsPin,
		uint8_t	enPin,
		uint8_t	d4Pin,
		uint8_t	d5Pin,
		uint8_t	d6Pin,
		uint8_t	d7Pin,
		uint8_t	blPin,
		t_backlightPol	blType,
		uint8_t	cols,
		uint8_t	rows
	)

inline

◆ LiquidCrystal_4bit_base() [3/3]

LiquidCrystal_4bit_base::LiquidCrystal_4bit_base	(	uint8_t	rsPin,
		uint8_t	enPin,
		uint8_t	en2Pin,
		uint8_t	d4Pin,
		uint8_t	d5Pin,
		uint8_t	d6Pin,
		uint8_t	d7Pin,
		uint8_t	blPin,
		t_backlightPol	blType,
		uint8_t	cols,
		uint8_t	rows
	)

inline

Member Function Documentation

◆ write()

size_t LiquidCrystal_4bit_base::write ( uint8_t value )

inline

writes a character to the LCD

◆ hwInit()

virtual void LiquidCrystal_4bit_base::hwInit ( )

inlinevirtual

Reimplemented in LiquidCrystal_4bit_4004_base.

◆ begin()

void LiquidCrystal_4bit_base::begin ( )

inline

◆ init()

void LiquidCrystal_4bit_base::init ( )

inline

◆ backlight()

void LiquidCrystal_4bit_base::backlight ( void )

inline

◆ noBacklight()

void LiquidCrystal_4bit_base::noBacklight ( void )

inline

◆ setBacklight()

void LiquidCrystal_4bit_base::setBacklight ( uint8_t new_val )

inline

◆ send()

void LiquidCrystal_4bit_base::send	(	uint8_t	value,
		uint8_t	rs,
		uint8_t	rw = `rwWrite`
	)

inlineprotectedvirtual

Reimplemented from LiquidCrystal_dummy.

◆ write4bits()

void LiquidCrystal_4bit_base::write4bits	(	uint8_t	value,
		uint8_t	rs = `rsIR`,
		uint8_t	rw = `rwWrite`
	)

inlineprotected

◆ pulseEnable()

virtual void LiquidCrystal_4bit_base::pulseEnable ( void )

inlineprotectedvirtual

Reimplemented in LiquidCrystal_4bit_4004_base.

◆ digitalWriteFast()

void LiquidCrystal_4bit_base::digitalWriteFast	(	uint8_t	pin,
		uint8_t	val
	)

inlineprotected

Member Data Documentation

◆ rsPin

const uint8_t LiquidCrystal_4bit_base::rsPin

protected

◆ enPin

const uint8_t LiquidCrystal_4bit_base::enPin

protected

◆ en2Pin

const uint8_t LiquidCrystal_4bit_base::en2Pin

protected

◆ blPin

const uint8_t LiquidCrystal_4bit_base::blPin

protected

◆ blType

const t_backlightPol LiquidCrystal_4bit_base::blType

protected

◆ dataPin

const uint8_t LiquidCrystal_4bit_base::dataPin[4]

protected

Public Member Functions

Protected Member Functions

Protected Attributes

Additional Inherited Members

Constructor & Destructor Documentation

◆ LiquidCrystal_4bit_base() [1/3]

◆ LiquidCrystal_4bit_base() [2/3]

◆ LiquidCrystal_4bit_base() [3/3]

Member Function Documentation

◆ write()

◆ hwInit()

◆ begin()

◆ init()

◆ backlight()

◆ noBacklight()

◆ setBacklight()

◆ send()

◆ write4bits()

◆ pulseEnable()

◆ digitalWriteFast()

Member Data Documentation

◆ rsPin

◆ enPin

◆ en2Pin

◆ blPin

◆ blType

◆ dataPin