Update file morbital.py

import serial

import time

from enum import Enum

def sendAction(target, payload):

    target.write(serial.to_bytes(payload))

# clearDisplay(target)

# expects the following values:

#     target - the initialized serial device of the display

# # Clears the display.

def clearDisplay(target):

    payload = [0xFE, 0x58]

    sendAction(target, payload)

# resetCursor(target)

# expects the following values:

#     target - the initialized serial device of the display

# Sends the cursor to the top left corner of the display.

def resetCursor(target):

    payload = [0xFE, 0x48]

    sendAction(target, payload)

# resetDisplay(target)

# expects the following values:

#     target - the initialized serial device of the display

# Performs a soft reset of the display

def resetDisplay(target):

    payload = [0xFE, 0xFD, 0x4D, 0x4F, 0x75, 0x6E]

    sendAction(target, payload)

    time.sleep(4)  # sleep for 4 seconds to allow the display to come back up before performing additional commands

# setCursorPosition(target,x,y)

# expects the following values:

#     target - the initialized serial device of the display

#     x - column from 1-27

#      y - row from 1-8

# sets the cursor row/column

def setCursorPosition(target, x, y):

    if (x < 1 or x > 27 or y < 1 or y > 8):

        raise Exception("The position specified is out of range.")

    payload = [0xFE, 0x47, x, y]

    sendAction(target, payload)

# setCursorCoordinate(target,x,y)

# expects the following values:

#     target - the initialized serial device of the display

#     x - pixel from 1-27

#      y - pixel from 1-8

# sets the cursor pixel position

def setCursorCoordinate(target, x, y):

    if (x < 1 or x > 192 or y < 1 or y > 64):

        raise Exception("The coordinate specified is out of range.")

    payload = [0xFE, 0x79, x, y]

    sendAction(target, payload)

def keypadBacklightOff(target):

    payload = [0xFE, 0x9B]

    sendAction(target, payload)

def setDeviceKeypadBacklightBrightness(target, brightness):

    payload = [0xFE, 0x9C, brightness]

    sendAction(target, payload)

def displayBacklightOff(target):

    payload = [0xFE, 0x46]

    sendAction(target, payload)

def displayBacklightOn(target, minutes):

    if (minutes > 255 or minutes < 0):

        raise Exception("minutes out of range")

    payload = [0xFE, 0x42, minutes]

    sendAction(target, payload)

def setBacklightBrightness(target, brightness):

    if (brightness < 0 or brightness > 255):

        raise Exception("brightness out of range")

    payload = [0xFE, 0x99, brightness]

    sendAction(target, payload)

def setStartupBacklightBrightness(target, brightness):

    if (brightness < 0 or brightness > 255):

        raise Exception("brightness out of range")

    payload = [0xFE, 0x98, brightness]

    sendAction(target, payload)

def setDisplayContrast(target, contrast):

    if (contrast < 0 or contrast > 255):

        raise Exception("contrast out of range")

    payload = [0xFE, 0x50, contrast]

    sendAction(target, payload)

def setStartupDisplayContrast(target, contrast):

    if (contrast < 0 or contrast > 255):

        raise Exception("contrast out of range")

    payload = [0xFE, 0x91, contrast]

    sendAction(target, payload)

def setDeviceLED(target, led, colour):

    if (led < 0 or led > 2 or colour > 3 or colour < 0):

        raise Exception("LED must be 0-2 and color must be 0-3")

    payload = [0xFE, 0x5A, led, colour]

    sendAction(target, payload)