Classes
class	QwiicSerlcd
	This class implements the basic functions of the Qwiic SerLCD device via the I2C bus. More...

Functions
def	map (x, in_min, in_max, out_min, out_max)
	Map a value from one range to another. More...

Variables
int	DISPLAY_ADDRESS1 = 0x72

int	MAX_ROWS = 4

int	MAX_COLUMNS = 20

int	SPECIAL_COMMAND = 254

int	SETTING_COMMAND = 0x7C

int	CLEAR_COMMAND = 0x2D

int	CONTRAST_COMMAND = 0x18

int	ADDRESS_COMMAND = 0x19

int	SET_RGB_COMMAND = 0x2B

int	ENABLE_SYSTEM_MESSAGE_DISPLAY = 0x2E

int	DISABLE_SYSTEM_MESSAGE_DISPLAY = 0x2F

int	ENABLE_SPLASH_DISPLAY = 0x30

int	DISABLE_SPLASH_DISPLAY = 0x31

int	SAVE_CURRENT_DISPLAY_AS_SPLASH = 0x0A

int	LCD_RETURNHOME = 0x02

int	LCD_ENTRYMODESET = 0x04

int	LCD_DISPLAYCONTROL = 0x08

int	LCD_CURSORSHIFT = 0x10

int	LCD_SETDDRAMADDR = 0x80

int	LCD_ENTRYRIGHT = 0x00

int	LCD_ENTRYLEFT = 0x02

int	LCD_ENTRYSHIFTINCREMENT = 0x01

int	LCD_ENTRYSHIFTDECREMENT = 0x00

int	LCD_DISPLAYON = 0x04

int	LCD_DISPLAYOFF = 0x00

int	LCD_CURSORON = 0x02

int	LCD_CURSOROFF = 0x00

int	LCD_BLINKON = 0x01

int	LCD_BLINKOFF = 0x00

int	LCD_DISPLAYMOVE = 0x08

int	LCD_CURSORMOVE = 0x00

int	LCD_MOVERIGHT = 0x04

int	LCD_MOVELEFT = 0x00

Function Documentation

◆ map()

def qwiic_serlcd.map	(	x,
		in_min,
		in_max,
		out_min,
		out_max
	)

Map a value from one range to another.

Parameters

float	x: The value to be mapped
float	in_min: Minimum of input range
float	in_max: Maximum of input range
float	out_min: Minimum of output range
float	out_max: Maximum of output range

Returns: int The value scaled to the new range

Variable Documentation

◆ ADDRESS_COMMAND

int qwiic_serlcd.ADDRESS_COMMAND = 0x19

◆ CLEAR_COMMAND

int qwiic_serlcd.CLEAR_COMMAND = 0x2D

◆ CONTRAST_COMMAND

int qwiic_serlcd.CONTRAST_COMMAND = 0x18

◆ DISABLE_SPLASH_DISPLAY

int qwiic_serlcd.DISABLE_SPLASH_DISPLAY = 0x31

◆ DISABLE_SYSTEM_MESSAGE_DISPLAY

int qwiic_serlcd.DISABLE_SYSTEM_MESSAGE_DISPLAY = 0x2F

◆ DISPLAY_ADDRESS1

int qwiic_serlcd.DISPLAY_ADDRESS1 = 0x72

◆ ENABLE_SPLASH_DISPLAY

int qwiic_serlcd.ENABLE_SPLASH_DISPLAY = 0x30

◆ ENABLE_SYSTEM_MESSAGE_DISPLAY

int qwiic_serlcd.ENABLE_SYSTEM_MESSAGE_DISPLAY = 0x2E

◆ LCD_BLINKOFF

int qwiic_serlcd.LCD_BLINKOFF = 0x00

◆ LCD_BLINKON

int qwiic_serlcd.LCD_BLINKON = 0x01

◆ LCD_CURSORMOVE

int qwiic_serlcd.LCD_CURSORMOVE = 0x00

◆ LCD_CURSOROFF

int qwiic_serlcd.LCD_CURSOROFF = 0x00

◆ LCD_CURSORON

int qwiic_serlcd.LCD_CURSORON = 0x02

◆ LCD_CURSORSHIFT

int qwiic_serlcd.LCD_CURSORSHIFT = 0x10

◆ LCD_DISPLAYCONTROL

int qwiic_serlcd.LCD_DISPLAYCONTROL = 0x08

◆ LCD_DISPLAYMOVE

int qwiic_serlcd.LCD_DISPLAYMOVE = 0x08

◆ LCD_DISPLAYOFF

int qwiic_serlcd.LCD_DISPLAYOFF = 0x00

◆ LCD_DISPLAYON

int qwiic_serlcd.LCD_DISPLAYON = 0x04

◆ LCD_ENTRYLEFT

int qwiic_serlcd.LCD_ENTRYLEFT = 0x02

◆ LCD_ENTRYMODESET

int qwiic_serlcd.LCD_ENTRYMODESET = 0x04

◆ LCD_ENTRYRIGHT

int qwiic_serlcd.LCD_ENTRYRIGHT = 0x00

◆ LCD_ENTRYSHIFTDECREMENT

int qwiic_serlcd.LCD_ENTRYSHIFTDECREMENT = 0x00

◆ LCD_ENTRYSHIFTINCREMENT

int qwiic_serlcd.LCD_ENTRYSHIFTINCREMENT = 0x01

◆ LCD_MOVELEFT

int qwiic_serlcd.LCD_MOVELEFT = 0x00

◆ LCD_MOVERIGHT

int qwiic_serlcd.LCD_MOVERIGHT = 0x04

◆ LCD_RETURNHOME

int qwiic_serlcd.LCD_RETURNHOME = 0x02

◆ LCD_SETDDRAMADDR

int qwiic_serlcd.LCD_SETDDRAMADDR = 0x80

◆ MAX_COLUMNS

int qwiic_serlcd.MAX_COLUMNS = 20

◆ MAX_ROWS

int qwiic_serlcd.MAX_ROWS = 4

◆ SAVE_CURRENT_DISPLAY_AS_SPLASH

int qwiic_serlcd.SAVE_CURRENT_DISPLAY_AS_SPLASH = 0x0A

◆ SET_RGB_COMMAND

int qwiic_serlcd.SET_RGB_COMMAND = 0x2B

◆ SETTING_COMMAND

int qwiic_serlcd.SETTING_COMMAND = 0x7C

◆ SPECIAL_COMMAND

int qwiic_serlcd.SPECIAL_COMMAND = 254

Classes

Functions

Variables