def __init__(self,
override_signal=None,
password_file_path="password.txt"):
self.current_led = 0
self.duration_buffer = ""
self.keypad = Keypad()
self.led_board = LEDBoard()
self.password_file_path = password_file_path
self.override_signal = override_signal
self.input_buffer = []
self.previous_input_buffer = []
self.actions = {
None: lambda s=None: None,
"A1": self.boot,
"A2": self.append_password_char,
"A3": self.verify_login,
"A4": self.boot,
"A5": lambda s=None: None,
"A6": self.next_entry,
"A7": self.next_entry,
"A8": self.validate_passcode_change,
"A9": self.choose_led,
"A10": self.append_duration_digit,
"A11": self.apply_led_lighting,
"A12": self.show_power_down,
}
def test_main():
i2c = I2C(scl=Pin(5), sda=Pin(4), freq=400000)
lcd = I2cLcd(i2c, DEFAULT_I2C_ADDR, 2, 16)
pcf = PCF8574(i2c, ADDR)
keymap = [
'123A',
'456B',
'789C',
'*0#D'
]
charmap = {
'1': '.1', '2': 'abc2', '3': 'def3',
'4': 'ghi4', '5': 'jkl5', '6': 'mno6',
'7': 'pqrs7', '8': 'tuv8', '9': 'wxyz9',
'0': '_0',
}
keypad = Keypad(pcf, keymap, charmap)
lcd.clear()
lcd.show_cursor()
try:
word = keypad.get_word(lcd)
print("Got {} as input".format(word))
except Exit:
print('Received exit')
lcd.clear()
try:
word = keypad.get_word(lcd, True)
print("Got {} as input".format(word))
except Exit:
print('Received exit')
def __init__(self):
self.__userAuthenticated = False
self.__currentAccountNumber = 0
self.__screen = Screen()
self.__keypad = Keypad()
self.__cashDispenser = CashDispenser()
self.__depositSlot = DepositSlot()
self.__bankDatabase = BankDatabase()
def __init(self):
self.fsm = FSM(self)
self.keypad = Keypad()
self.led = LEDboard()
self.file_name = "passord.txt"
self.password_buffer = ""
self.override_signal = None
self.led_id = 0
self.led_duration = 0
self.Legal_numbers = ['0', '1', '2', '3', '4', '5', '6', '7', '8', '9']
def init():
global left_arm, right_arm, head, lights, display, footpedal, keypad
left_arm = LazyServo(17, min_angle=90, max_angle=-90)
right_arm = LazyServo(22)
head = LazyServo(27)
lights = NeoPixel(D18, 8)
lights.fill((255, 0, 0))
display = CountDisplay(23, 24)
footpedal = Button(25)
keypad = Keypad([9, 11, 10, 5], [6, 13, 19, 26])
for row in keypad.keymap:
for key in row:
keypad.callbacks[key] = lambda: print(key)
class KeypadTest(unittest.TestCase):
def setUp(self):
self.keypad = Keypad()
# ULL
# RRDDD
# LURDL
# UUUUD
#
# So, in this example, the bathroom code is 1985.
def test_sample(self):
self.assertEqual(self.keypad.executeRow('ULL'), '1')
self.assertEqual(self.keypad.executeRow('RRDDD'), '9')
self.assertEqual(self.keypad.executeRow('LURDL'), '8')
self.assertEqual(self.keypad.executeRow('UUUUD'), '5')
class Input:
def __init__(self):
self.keypad = Keypad()
def read(self):
self.trial = ""
char = self.keypad.read()
while(char != "#"):
self.trial += str(char)
print(self.trial)
char = self.keypad.read()
return self.trial
def get_input(self):
return self.trial
class Input:
def __init__(self):
self.keypad = Keypad()
def read(self):
self.trial = ""
char = self.keypad.read()
while (char != "#"):
self.trial += str(char)
print(self.trial)
char = self.keypad.read()
return self.trial
def get_input(self):
return self.trial
def loop():
mqtt = MQTTClient("umqtt_alarm",
MQTT_HOST,
port=1883,
user=MQTT_USER,
password=MQTT_PASSWORD)
mqtt.connect()
kp = Keypad(uart)
pins = Pins([{
"label": "hall",
"value": 4
}, {
"label": "stairs",
"value": 5
}, {
"label": "cellar",
"value": 18
}, {
"label": "unassigned19",
"value": 19
}], [{
"label": "unassigned21",
"value": 21
}, {
"label": "unassigned22",
"value": 22
}, {
"label": "unassigned23",
"value": 23
}])
alarm = Alarm(kp, pins, mqtt)
alarm.loop()
def main_loop(self):
'''
Run the finite state machine. While the state is not the default
state, get a signal and choose which action to perfom.
'''
for rule in RULES:
self.add_rule(rule)
self.agent = KPC()
self.agent.read_pass()
self.agent.led_board = LED()
self.agent.led_board.setup()
self.agent.keypad = Keypad()
self.agent.keypad.setup()
while self.state is not None:
try:
self.get_next_signal()
self.run_rules()
except KeyboardInterrupt:
pass
self.agent.exit_action()
def keypad_screen(keys_pressed):
pin = Keypad(5, 2, 1, 6)
tempback = 0
if keys_pressed == 1:
tempback = 1
elif keys_pressed == 2:
tempback = 2
elif keys_pressed == 3:
tempback = 3
elif keys_pressed == 4:
tempback = 4
if pin.is_correct(key_list[0], key_list[1], key_list[2], key_list[3]):
tempback = 5
else:
tempback = 6
return tempback
def __init__(self):
self.keypad = Keypad()
self.indicator = Indicator()
self.server_interface = ServerInterface()
self.command_code = None
self.command_dictionary = {'1#': self.server_interface.arm_contacts,
'2': self.server_interface.arm_all_sensors
}
def loop():
keypad = Keypad(keys,rowsPins,colsPins,ROWS,COLS)
keypad.setDebounceTime(50)
mcp.output(3,1)
lcd.begin(16,2)
while(True):
lcd.clear()
lcd.setCursor(0,0)
# Create an object of the class MFRC522
MIFAREReader = MFRC522.MFRC522()
lcd.message('Scan card')
key = keypad.getKey()
if(key != keypad.NULL):
print ("You Pressed Key : %c "%(key) )
sleep(.5)
def __init__(self):
self.agent = KPC() # Pointer to the KPC object
self.keypad = Keypad()
self.state = 1 # Initialize state of the FSM
self.final_state = 7 #not a state, if we end up here we're outside the state machine
self.rules = []
self.curr_rules = []
def listenForKeypadEvents():
kp = Keypad()
digit = None
try:
while True:
if digit == None:
digit = kp.getKey() # blocking call
else:
print digit
print("key pressed: " + digit)
logger.info("Key pressed: " + digit)
toggle_switch(digit)
time.sleep(.4)
digit = None
except KeyboardInterrupt:
print("Keyboard interrupt")
GPIO.cleanup()
def __init__(self):
"""Initialiser, setting the initializer"""
self.keypad = Keypad()
self.LED = LED_board()
self.passcode_buffer = ''
self.digit = ''
self.path_password = '******'
self.override_signal = ''
self.LED_id = ''
self.LED_duration = ''
self.new_pass = ''
self.new_pass_check = ''
f = open(self.path_password)
try:
self.password = f.read().strip()
except IOError:
print("Could not set password")
finally:
f.close()
def main():
"""Main function"""
print("START")
keypad = Keypad()
led_board = Led_board()
kpc = KPC(keypad, led_board)
fsm = FSM(kpc, keypad, led_board)
fsm.add_rules()
fsm.main_loop()
def __init__(self):
self.keypad: Keypad = Keypad()
self.led_board: LEDBoard = LEDBoard(keypad=self.keypad)
self.password_path: str = "password.txt"
self.override_signal: int or str or None = None
self.password_buffer: str = ""
self.password_buffer_old: str = ""
self.current_signal = None
self.led_id: int or None = None
self.led_duration_sec: int or None = None
def __init__(self):
print("[APP ] Initialized\n")
self.d = Display()
self.ds = DataStore()
self.sett = AppSettings()
self.keypad = Keypad()
self.sensors = Sensors()
self.lightc = LightController(self.ds, self.sett)
self.condc = CondController(self.ds, self.sett)
self.fanc = FanController(self.ds, self.sett)
self.evc = EVController(self.ds, self.sett)
self.screenMngr = ScreenManager(self.d, self.ds, self.sett,
self.keypad)
self.screenMngr.update()
self.processStart = 0
self.screensStart = 0
class AlarmClient:
def __init__(self):
self.keypad = Keypad()
self.indicator = Indicator()
self.server_interface = ServerInterface()
self.command_code = None
self.command_dictionary = {'1#': self.server_interface.arm_contacts,
'2': self.server_interface.arm_all_sensors
}
def start(self):
while not self.command_code in self.command_dictionary:
print('a')
self.command_code = self.keypad.get_command_code()
print(self.command_code)
print(self.command_dictionary[self.command_code])
self.command_dictionary[self.command_code]()
soundfile_number(filename) for filename in os.listdir(audio_directory)
]
if len(number) < max(len(number) for number in possible_numbers):
return True
return False
def invalid_dialplan(number):
"""Return True if number matches a forbidden sequence."""
if number.startswith("0"): return True
if "#" in number: return True
if "*" in number: return True
return False
keypad = Keypad(on_keydown)
hookswitch = Hookswitch(on_hook_up=on_handset_pickup,
on_hook_down=on_hangup,
pin=HOOKSWITCH_PIN)
hookswitch.run()
while (True):
k = keypad.read_key()
if (k == ''):
log("key read cancelled")
continue
log(">> Key released => %s" % (k))
if hookstate == Hookstate.OFF:
tones.off()
else:
def go(operation='', field='chain', value='BTC'):
import common
from sram4 import viewfinder_buf
print('2: Available RAM = {}'.format(gc.mem_free()))
# Avalanche noise source
from foundation import Noise
common.noise = Noise()
# Get the async event loop to pass in where needed
common.loop = asyncio.get_event_loop()
# System
from foundation import System
common.system = System()
print('2.75: Available RAM = {}'.format(gc.mem_free()))
# Initialize the keypad
from keypad import Keypad
common.keypad = Keypad()
print('3: Available RAM = {}'.format(gc.mem_free()))
# Initialize SD card
from files import CardSlot
CardSlot.setup()
print('3.5: Available RAM = {}'.format(gc.mem_free()))
# External SPI Flash
from sflash import SPIFlash
common.sf = SPIFlash()
# Initialize NV settings
from settings import Settings
common.settings = Settings(common.loop)
print('4: Available RAM = {}'.format(gc.mem_free()))
# Initialize the display and show the splash screen
from display import Display
print("disp 1")
common.dis = Display()
print("disp 2")
common.dis.set_brightness(common.settings.get('screen_brightness', 100))
print("disp 3")
common.dis.splash()
print('5: Available RAM = {}'.format(gc.mem_free()))
# Allocate buffers for camera
from constants import VIEWFINDER_WIDTH, VIEWFINDER_HEIGHT, CAMERA_WIDTH, CAMERA_HEIGHT
# QR buf is 1 byte per pixel grayscale
import uctypes
common.qr_buf = uctypes.bytearray_at(0x20000000,
CAMERA_WIDTH * CAMERA_HEIGHT)
# common.qr_buf = bytearray(CAMERA_WIDTH * CAMERA_HEIGHT)
print('6: Available RAM = {}'.format(gc.mem_free()))
# Viewfinder buf 1s 1 bit per pixel and we round the screen width up to 240
# so it's a multiple of 8 bits. The screen height of 303 minus 31 for the
# header and 31 for the footer gives 241 pixels, which we round down to 240
# to give one blank (white) line before the footer.
common.viewfinder_buf = bytearray(
(VIEWFINDER_WIDTH * VIEWFINDER_HEIGHT) // 8)
print('7: Available RAM = {}'.format(gc.mem_free()))
# Show REPL welcome message
print("Passport by Foundation Devices Inc. (C) 2020.\n")
print('8: Available RAM = {}'.format(gc.mem_free()))
from foundation import SettingsFlash
f = SettingsFlash()
if operation == 'dump':
print('Settings = {}'.format(common.settings.curr_dict))
print('addr = {}'.format(common.settings.addr))
elif operation == 'erase':
f.erase()
elif operation == 'set':
common.settings.set(field, value)
elif operation == 'stress':
for f in range(35):
print("Round {}:".format(f))
print(' Settings = {}'.format(common.settings.curr_dict))
common.settings.set('field_{}'.format(f), f)
common.settings.save()
print('\nFinal Settings = {}'.format(common.settings.curr_dict))
# This "pa" object holds some state shared w/ bootloader about the PIN
try:
from pincodes import PinAttempt
common.pa = PinAttempt()
common.pa.setup(b'')
except RuntimeError as e:
print("Secure Element Problem: %r" % e)
print('9: Available RAM = {}'.format(gc.mem_free()))
# Setup the startup task
common.loop.create_task(startup())
run_loop()
midi = MidiInput()
pg.display.init()
width = pg.display.Info().current_w
height = pg.display.Info().current_h
size = width, height
screen = pg.display.set_mode(size, pg.FULLSCREEN)
pg.mouse.set_visible(False)
background = (12, 12, 12)
screen.fill(background)
pg.display.update()
# inicjalizacja klawiatury
try:
keypad = Keypad('img/piano.png', 'img/keys/', width, 24)
except:
traceback.print_exc()
exit = True
screen.blit(keypad, (keypad.offset, height - keypad.get_height()))
pg.display.update()
# rozpoczęcie działania
midi.start()
while not exit:
for event in pg.event.get([pg.QUIT, pg.USEREVENT]):
if event.type == pg.QUIT:
exit = True
elif event.type == pg.USEREVENT:
def __init__(self):
self.keypad = Keypad()
new_pin=pin_change['newpin'] if pin.change_pin(config.decider_addr+config.door_name+'/change_pin',uid=uid,old_pin=old_pin,new_pin=new_pin): beep_door.ack() else: beep_door.nak() ident_store=Identity_store() door=Door(gpio(30),open_callback=on_door_open) lock_control=lock_ctrl.Lock_ctrl(IO_open=gpio(95),IO_close=gpio(67),IO_latch=gpio(29)) lock_led=Edge_detect(gpio(23,active_low=True)) lock_led.start() # set unused but connected gpios to output gpio(66,'out') gpio(68,'out') keypad=Keypad(dev='/dev/ttyACM0',on_key=on_key) keypad.start() reader_door=NFCreader.NFCreader(dev='/dev/ttyS2',on_card=card_on_door) reader_exit=NFCreader.NFCreader(dev='/dev/ttyS3',on_card=card_on_exit) beep_door=beeper.Beeper(reader_door.beep) beep_exit=beeper.Beeper(reader_exit.beep) lock=Lock_behaviour(lock_control,door,lock_led,beep_exit) decide=decider.Decider_http(addr=config.decider_addr+config.door_name+'/',opener=lock.open,closer=lock.close,ack=beep_door.ack,nak=beep_door.nak) alarm=Message(addr=config.alarm_addr+config.door_name) reader_exit.start() reader_door.start()
class KPC_Agent:
def __init(self):
self.fsm = FSM(self)
self.keypad = Keypad()
self.led = LEDboard()
self.file_name = "passord.txt"
self.password_buffer = ""
self.override_signal = None
self.led_id = 0
self.led_duration = 0
self.Legal_numbers = ['0', '1', '2', '3', '4', '5', '6', '7', '8', '9']
def init_passcode_entry(self):
self.reset_agent()
self.led.flash_LEDs()
# flash
def reset_agent(self):
self.password_buffer = ""
self.led_id = ""
self.led_duration = ""
self.override_signal = None
def get_next_signal(self):
if self.override_signal:
result = self.override_signal
self.override_signal = None
return result
else:
return self.keypad.poll_buttons()
def verify_login(self):
if self.password_buffer == self.read_password(self.file_name): ##lese fra fil
self.override_signal += "Y"
else:
self.override_signal+="N"
self.init_passcode_entry()
def add_next_digit(self, digit):
if digit in self.Legal_numbers:
self.password_buffer += digit
def validate_password_change(self):
validate = True
if len(self.password_buffer)<4:
validate = False
for num in self.password_buffer:
if num not in self.Legal_numbers:
validate = False
if validate:
with open(self.file_name, "w+") as password_file:
password_file.write(self.password_buffer)
def read_password(self, file):
with open(file) as password_file:
password = password_file.read().strip()
print(password)
return password
def light_one_led(self):
self.led.lid_ldur(self.led_id, self.led_duration)
def flash_leds(self):
self.led.flash_LEDs()
def setUp(self):
self.keypad = Keypad()
import time
from keypad import Keypad
from machine import I2C, Pin
from pcf8574 import PCF8574
ADDR = 56
keymap = [
'123A',
'456B',
'789C',
'*0#D'
]
i2c = I2C(scl=Pin(5), sda=Pin(4), freq=40000000)
pcf = PCF8574(i2c, ADDR)
keypad = Keypad(pcf, keymap)
# print('rows cols = [{}, {}]'.format(keypad.rows, keypad.cols))
start = time.ticks_ms()
while time.ticks_diff(time.ticks_ms(), start) < 5000:
key = keypad.getkey()
if key is not None:
print('Key pressed {}'.format(key))
del pcf
del i2c
del keypad
from keypad import Keypad, Key
import time
from enum import IntEnum
class Mode(IntEnum):
Teams = 0
Sonos = 1
Another = 2
keypad = Keypad(Mode)
actions = {
Mode.Teams: {
Key.KEY1: lambda: print("TK1"),
Key.KEY2: lambda: print("TK2")
},
Mode.Sonos: {
Key.KEY1: lambda: print("SK1"),
Key.KEY3: lambda: print("TK3")
}
}
def key_pressed(mode: Mode, key: Key):
print("user defined")
action = (actions.get(mode, {}).get(
key, lambda: print(
""" Continuously scan a Keypad Matrix and return the index of pressed key """
from keypad import Keypad
from time import sleep
LINES = ["X5", "X6", "X7", "X8"]
COLS = ["Y9", "Y10", "Y11", "Y12"]
k = Keypad(lines=LINES, cols=COLS)
while True:
print(k.scan())
sleep(0.5)
def __init__(self) -> None:
self.keypad = Keypad()
self.leds = LedDriver()
self.override_signal = None
self.entry_buffer = ""
self.passcode = None
class KpcAgent:
"""Keypad Controller Agent Class"""
def __init__(self) -> None:
self.keypad = Keypad()
self.leds = LedDriver()
self.override_signal = None
self.entry_buffer = ""
self.passcode = None
def light_led(self, duration):
"""Light led from buffer"""
led = int(self.entry_buffer)
duration = int(duration)
if 6 > led >= 0:
self.light_one_led(led, duration)
self.reset_buffer()
def power_down(self):
"""Power down"""
self.reset_buffer()
self.leds.power_down()
def wakeup(self):
"""Power up system"""
self.leds.power_up()
def reset_buffer(self):
"""Resets current entered passcode"""
self.entry_buffer = ""
def fsm_signal(self, signal):
"""Receive signal from FSM"""
self.entry_buffer += signal
def get_next_signal(self):
"""Get next signal from Keypad"""
return_signal = None
if self.override_signal:
return_signal = self.override_signal
self.override_signal = None
else:
return_signal = self.keypad.get_next_signal()
return return_signal
def verify_login(self):
"""Verify passcode"""
print(self.entry_buffer)
print(self.read_passcode())
if self.entry_buffer == self.read_passcode():
self.override_signal = "Y"
self.twinkle_leds()
else:
self.override_signal = "N"
self.flash_leds()
self.entry_buffer = ""
def validate_passcode_change(self):
"""Validate new passcode"""
passcodes = self.entry_buffer.split('*')
# if not re.search(r"[^\d]", self.passcode[0]):
if passcodes[0] == passcodes[1] and len(passcodes[0]) >= 4:
self.set_new_passcode(passcodes[0])
else:
self.twinkle_leds()
self.reset_buffer()
def set_new_passcode(self, new_passcode):
"""Sets new passcode"""
with open('passcode.txt', 'w') as pass_file:
pass_file.write(new_passcode)
self.passcode = new_passcode
def read_passcode(self):
"""Reads passcode from file"""
if not self.passcode:
with open('passcode.txt') as pass_file:
self.passcode = pass_file.readline().strip()
return self.passcode
def light_one_led(self, led, duration):
"""Light specific LED"""
self.leds.light_single(led, duration)
def flash_leds(self):
"""Flash all LEDs"""
self.leds.flash()
def twinkle_leds(self):
"""Twinkle all LEDs"""
self.leds.twinkle()
def exit_action(self):
"""Power Down LEDs"""
self.leds.power_down()
def __init__(self):
self.rules = []
self.state = fsm_states.INIT
self.signal = None
# Components:
self.keypad = Keypad()
self.ledboard = Ledboard()
self.kpc = KPC(self.keypad, self.ledboard)
# Setting up rules:
# Init:
self.add_rule(
Rule(fsm_states.INIT, fsm_states.READ, any_signal,
self.kpc.init_password_entry))
# Read:
# On digits, simply add it to password
self.add_rule(
Rule(fsm_states.READ, fsm_states.READ, signal_is_digit,
self.kpc.add_signal_to_password_input))
# On *, password is complete. Verify and write a overload signal to
# memory
self.add_rule(
Rule(fsm_states.READ, fsm_states.VERIFY_READ, "*",
self.kpc.verify_login))
# Else return to init
self.add_rule(
Rule(fsm_states.READ, fsm_states.INIT, any_signal,
self.kpc.reset_password_field))
# Verify:
# Verify password by getting a Y signal from the agent. Might change
# action later?
self.add_rule(
Rule(fsm_states.VERIFY_READ, fsm_states.ACTIVE, "Y",
self.kpc.do_nothing))
# ELse return to read
self.add_rule(
Rule(fsm_states.VERIFY_READ, fsm_states.INIT, any_signal,
self.kpc.reset_password_field))
# TODO Er det ikke tilbake til init her? Er jo feil passord...
# From Active to 1) SET_PW, 2) LED, 3) LOGOUT:
change_password_button = 9
# On ^this button, change state to set_pw
self.add_rule(
Rule(fsm_states.ACTIVE, fsm_states.SET_PW, change_password_button,
self.kpc.init_password_entry))
# On a digit between 0 and 5, change state to LED and save which LED
# that has been chosen
self.add_rule(
Rule(fsm_states.ACTIVE, fsm_states.LED,
signal_is_digit_between_0_and_5, self.kpc.set_led))
# On "#", change state to logout
self.add_rule(
Rule(fsm_states.ACTIVE, fsm_states.LOGOUT, "#",
self.kpc.do_nothing))
# 1) SET_PW:
# On digit, add this to password //TODO: HVORFOR TO HER?
self.add_rule(
Rule(fsm_states.SET_PW, fsm_states.SET_PW, signal_is_digit,
self.kpc.add_signal_to_password_input))
self.add_rule(
Rule(fsm_states.SET_PW, fsm_states.SET_PW, signal_is_digit,
self.kpc.add_signal_to_password_input))
# On *, check if password is valid and write to memory if it is
self.add_rule(
Rule(fsm_states.SET_PW, fsm_states.VERIFY_PWCHANGE, "*",
self.kpc.verify_password_change))
# Else, return to active TODO: AGAIN STRANGE WITH THE ELSE-SENTENCE,
# FROM METHOD IN KPC?
self.add_rule(
Rule(fsm_states.VERIFY_PWCHANGE, fsm_states.ACTIVE, any_signal,
self.kpc.do_nothing))
# 2) LED: TODO: ISNT LINE 74 UNNECESSARY, IS THE SAME IN LINE 59? BETTER WITH ADD_DURATION_DIGIT
# On a digit between 0 and 5, change state to LED and save which LED
# that has been chosen
self.add_rule(
Rule(fsm_states.LED, fsm_states.LED,
signal_is_digit_between_0_and_5, self.kpc.set_led))
# On *, confirm LED TODO: MOST BE ADD_DURATION_DIGIT(SYMBOL) ON 74
self.add_rule(
Rule(fsm_states.LED, fsm_states.TIME, "*", self.kpc.do_nothing))
# Time: TODO: JUST KIDDING, HERE IS TIME... BUT WHY THE DOUBLE UP OF SET_LED?
# On digit, add that value to duration
self.add_rule(
Rule(fsm_states.TIME, fsm_states.TIME, signal_is_digit,
self.kpc.add_duration_digit))
# On *, activate the chosen LED for the chosen amount of seconds
self.add_rule(
Rule(fsm_states.TIME, fsm_states.ACTIVE, "*",
self.kpc.activate_led))
# Logout
# On # logout completely and return to init phase
self.add_rule(
Rule(fsm_states.LOGOUT, fsm_states.INIT, "#",
self.kpc.power_down)) # CHANGED TO SHUTDOWN_FLASH HERE
# Else, return to active TODO WHEN DOES THIS HAPPEN?
self.add_rule(
Rule(fsm_states.LOGOUT, fsm_states.LOGOUT, any_signal,
self.kpc.do_nothing))
class ATM(object):
'Represent an Automated Teller Machine'
__userAuthenticated = False
__currentAccountNumber = 0
__screen = None
__keypad = None
__cashDispenser = None
__depositSlot = None
__bankDatabase = None
__BALANCE_INQUIRY = 1
__WITHDRAWAL = 2
__DEPOSIT = 3
__EXIT = 4
def __init__(self):
self.__userAuthenticated = False
self.__currentAccountNumber = 0
self.__screen = Screen()
self.__keypad = Keypad()
self.__cashDispenser = CashDispenser()
self.__depositSlot = DepositSlot()
self.__bankDatabase = BankDatabase()
def run(self):
while True:
while not self.__userAuthenticated:
self.__screen.displayMessageLine('\nWelcome!')
self.__authenticateUser()
self.__performTransactions()
self.__userAuthenticated = False
self.__currentAccountNumber = 0
self.__screen.displayMessageLine('\nThank you! GoodBye!')
def __authenticateUser(self):
# self.__screen.displayMessage('\nPlease enter your account Number: ')
accountNumber = self.__keypad.getInput(
'\nPlease enter your account Number: ')
# self.__screen.displayMessage('\nEnter your pin: ')
pin = self.__keypad.getInput('\nEnter your pin: ')
self.__userAuthenticated = self.__bankDatabase.authenticateUser(
accountNumber, pin)
if self.__userAuthenticated:
self.__currentAccountNumber = accountNumber
else:
self.__screen.displayMessageLine(
'Invalid account number or pin. Please Try again.')
def __performTransactions(self):
transaction = None
userExited = False
while not userExited:
mainMenuSelection = self.__displayMainMenu()
if self.__BALANCE_INQUIRY <= mainMenuSelection <= self.__DEPOSIT:
transaction = self.createTransaction(mainMenuSelection)
transaction.execute()
elif mainMenuSelection == self.__EXIT:
self.__screen.displayMessageLine('\nExiting the system...')
userExited = True
else:
self.__screen.displayMessageLine(
'\nYou did not enter a valid selection. Try again.')
def __displayMainMenu(self):
self.__screen.displayMessageLine('\nMain menu:')
self.__screen.displayMessageLine('1 - View my balance')
self.__screen.displayMessageLine('2 - Withdraw cash')
self.__screen.displayMessageLine('3 - Deposit funds')
self.__screen.displayMessageLine('4 - Exit\n')
# self.__screen.displayMessage('Enter a choice: ')
return self.__keypad.getInput('Enter a choice: ')
def createTransaction(self, type):
transaction = None
if type == self.__BALANCE_INQUIRY:
transaction = BalanceInquiry(self.__currentAccountNumber,
self.__screen, self.__bankDatabase)
elif type == self.__WITHDRAWAL:
transaction = Withdrawal(self.__currentAccountNumber, self.__screen, self.__bankDatabase, \
self.__keypad, self.__cashDispenser)
else:
transaction = Deposit(self.__currentAccountNumber, self.__screen, self.__bankDatabase, \
self.__keypad, self.__depositSlot)
return transaction
def __init__(self, pin: str = '123456'):
# system starts disarmed, the '_' in front on the name indicates that this variable is supposed to be private
# python does not have any other way to differentiate between public and private. This same annotation is also
# used for private functions
# The 'self' indicates that this variable is an instance variable much like 'this' is used in other languages.
self.is_armed = False
self.is_sensing = False # is sensing is used to tell the system start looking for intruders
# When arming a system, the system needs to give a delay in order to for the home owner to leave the house
# without tripping the alarm system
self._arm_time_delay = 5 # 1 * 60
# setting to a default pin
self._pin = pin
self._user_pin_entry = ""
self._user_first_key_entry_time = 0
self._invalid_entry_count = 0
# When user incorrectly enters in the pass code 4 times the system gets locked for 5min
self.system_locked = False
self._lock_time = 0
self._lockout_duration = 10 # * 60 # currently set to 5 min but might consider less for testing
self._pin_entry_max_timeout = 10 # Unit in seconds
self._max_invalid_entry_before_system_lock = 4
self.alarm_active = False
# variable that tracks if a user modified the current state of the system
# System needs to be running
self._running = False
# list to keep track of worker threads
# DO NOT Create or start threads here!! Do it in the run method.
self._threads = []
# Setup logging for this module.
self._logger = logging.getLogger('AlarmSystem')
ch = logging.StreamHandler()
ch.setLevel(logging.DEBUG)
formatter = logging.Formatter(
'%(asctime)s - %(name)s - %(threadName)s - %(levelname)s - %(message)s'
)
ch.setFormatter(formatter)
self._logger.addHandler(ch)
self._logger.setLevel(logging.DEBUG)
# setting up tcp socket to receive
self._socket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
self._socket.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
try:
self._socket.bind(('127.0.0.1', 9090))
except socket.error as e:
self._logger.fatal('{}'.format(e))
exit(1)
# Create the sub system items that the main system will monitor and control
self.keypad = Keypad()
self.led = LED()
self.event_queue = queue.Queue()
# self.pir_sensor = PirSensor(self.event_queue) # Turned off for now due to interference
self.ultra_sonic_distance_sensor = UltraSonicDistanceSensor(
self.event_queue)
self.calendar = Calendar()
self.watson = Watson()
self.notifications = Notifications()
# The web UI
self._web_client = ui.create_app()
self._web_process = Process(target=self._web_client.run,
args=('0.0.0.0', 1234))