Use the potentiometer to select digits and enter the password to open the safe. If the safe is cracked open, the system will sound an alarm.
Copy #/bin/python
from time import sleep
from future import *
from sugar import *
import robotbit
lock_password = 0
curr_password = 0
curr_digit = 0
x = 0
y = 0
authorize = 0
digit = 0
def activate():
global lock_password,curr_password,curr_digit,x,y,authorize,digit
if Button("P1").value() == 0:
sleep(0.2)
enterPW()
def break_in():
global lock_password,curr_password,curr_digit,x,y,authorize,digit
if not Hall("P2").value() == 0:
while not Hall("P2").value() == 0:
neopix.setColorAll((255, 0, 0))
buzzer.melody(NOTICE)
sleep(2)
neopix.setColorAll((0,0,0))
def enterPW():
global lock_password,curr_password,curr_digit,x,y,authorize,digit
while not (len(curr_password) == len(str(lock_password))):
screen.fill((0, 0, 0))
screen.text(str(str(curr_password)+str(curr_digit)),30,55,3,(0, 119, 255))
screen.refresh()
curr_digit = (round(valmap(Angle("P0").value(), 0, 4095, 0, 9)))
if Button("P1").value() == 0:
curr_password = (str(curr_password)+str(curr_digit))
digit += 1
sleep(0.2)
break_in()
test()
def init():
global lock_password,curr_password,curr_digit,x,y,authorize,digit
robot.geekServo2kg(1, 0)
neopix.setColorAll((0,0,0))
screen.clear()
lock_password = (str(2021))
curr_password = ""
authorize = 0
digit = 1
screen.textCh("請輸入密碼",20,56,2,(255, 255, 255))
screen.refresh()
def test():
global lock_password,curr_password,curr_digit,x,y,authorize,digit
if curr_password == lock_password:
screen.fill((0, 255, 0))
screen.textCh("密碼正確",35,50,2,(255, 255, 255))
screen.refresh()
authorize = 1
buzzer.melody(CORRECT)
robot.geekServo2kg(1, 90)
sleep(1)
while not Button("P1").value() == 0:
pass
sleep(1)
else:
screen.fill((255, 0, 0))
screen.textCh("密碼錯誤",35,50,2,(255, 255, 255))
screen.refresh()
buzzer.melody(ERROR)
init()
def valmap(x, in_min, in_max, out_min, out_max):
return int((x-in_min) * (out_max-out_min) / (in_max-in_min) + out_min)
robot = robotbit.RobotBit()
neopix=NeoPixel("P7",3)
screen.sync = 0
init()
while True:
activate()
if not authorize == 1:
break_in() Press the button to begin entering password, select a digit by turning the potentiometer, press the button to confirm. Once 4 digits have been entered, the safe door opens if the password is correct(default: 2021).
