Read Namespace Reference

Functions
def	lcd_init ()
def	lcd_byte (bits, mode)
def	lcd_toggle_enable (bits)
def	lcd_string (message, line)
def	end_read (signal, frame)

Variables
int	I2C_ADDR = 0x27
int	LCD_WIDTH = 16
int	LCD_CHR = 1
int	LCD_CMD = 0
int	LCD_LINE_1 = 0x80
int	LCD_LINE_2 = 0xC0
int	LCD_LINE_3 = 0x94
int	LCD_LINE_4 = 0xD4
int	LCD_BACKLIGHT = 0x08
int	ENABLE = 0b00000100
float	E_PULSE = 0.0005
float	E_DELAY = 0.0005
smbus	bus = smbus.SMBus(1)
bool	continue_reading = True
MFRC522	MIFAREReader = MFRC522.MFRC522()
	status
	TagType
	uid
str	uid_str = str(uid[0]).zfill(3) + str(uid[1]).zfill(3) + str(uid[2]).zfill(3) + str(uid[3]).zfill(3)
int	eur = 10
int	cent = 75
str	betrag = str(eur) + "," + str(cent).zfill(2)

Function Documentation

end_read()

def Read.end_read	(		signal,
			frame
	)

lcd_byte()

def Read.lcd_byte	(		bits,
			mode
	)

lcd_init()

def Read.lcd_init

(

)

lcd_string()

def Read.lcd_string	(		message,
			line
	)

lcd_toggle_enable()

def Read.lcd_toggle_enable

(

bits

)

Variable Documentation

betrag

str Read.betrag = str(eur) + "," + str(cent).zfill(2)

bus

smbus Read.bus = smbus.SMBus(1)

cent

int Read.cent = 75

continue_reading

bool Read.continue_reading = True

E_DELAY

float Read.E_DELAY = 0.0005

E_PULSE

float Read.E_PULSE = 0.0005

ENABLE

int Read.ENABLE = 0b00000100

eur

int Read.eur = 10

I2C_ADDR

int Read.I2C_ADDR = 0x27

LCD_BACKLIGHT

int Read.LCD_BACKLIGHT = 0x08

LCD_CHR

int Read.LCD_CHR = 1

LCD_CMD

int Read.LCD_CMD = 0

LCD_LINE_1

int Read.LCD_LINE_1 = 0x80

LCD_LINE_2

int Read.LCD_LINE_2 = 0xC0

LCD_LINE_3

int Read.LCD_LINE_3 = 0x94

LCD_LINE_4

int Read.LCD_LINE_4 = 0xD4

LCD_WIDTH

int Read.LCD_WIDTH = 16

MIFAREReader

MFRC522 Read.MIFAREReader = MFRC522.MFRC522()

status

Read.status

TagType

Read.TagType

uid

Read.uid

uid_str

str Read.uid_str = str(uid[0]).zfill(3) + str(uid[1]).zfill(3) + str(uid[2]).zfill(3) + str(uid[3]).zfill(3)