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@@ -1,245 +0,0 @@
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-import time
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-import Adafruit_BBIO.GPIO as GPIO
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-import Adafruit_BBIO.PWM as PWM
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-
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-class Keypad():
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- def __init__(self):
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- # CONSTANTS
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- self.KEYPAD = [
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- ["1","2","3"],
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- ["4","5","6"],
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- ["7","8","9"],
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- ["*","0","#"]
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- ]
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-
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- self.ROW = ["P8_8", "P8_10", "P8_12", "P8_14"]
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- self.COLUMN = ["P8_16", "P8_17", "P8_18"]
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- self.PASS = "1234"
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-
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- def getKey(self):
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- # Set all columns as output low
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- for i in range(len(self.COLUMN)):
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- GPIO.setup(self.COLUMN[i], GPIO.OUT)
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- GPIO.output(self.COLUMN[i], GPIO.LOW)
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-
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- # Set all rows as input
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- for i in range(len(self.ROW)):
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- GPIO.setup(self.ROW[i], GPIO.IN, pull_up_down=GPIO.PUD_UP)
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-
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- # Scan rows for pushed key/button
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- # A valid key press should set "rowVal" between 0 and 3.
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- rowVal = -1
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- for i in range(len(self.ROW)):
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- tmpRead = GPIO.input(self.ROW[i])
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- if tmpRead == 0:
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- rowVal = i
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-
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- if rowVal <0 or rowVal >3:
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- self.reset()
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- return
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-
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- # Convert columns to input
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- for j in range(len(self.COLUMN)):
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- GPIO.setup(self.COLUMN[j], GPIO.IN, pull_up_down=GPIO.PUD_UP)
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-
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- # Switch the i-th row found from scan to output
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- GPIO.setup(self.ROW[rowVal], GPIO.OUT)
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- GPIO.output(self.ROW[rowVal], GPIO.LOW)
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-
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- # Scan columns for still-pushed key/button
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- # A valid key press should set "colVal" between 0 and 2.
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- colVal = -1
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- for j in range(len(self.COLUMN)):
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- tmpRead = GPIO.input(self.COLUMN[j])
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- if tmpRead == 0:
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- colVal=j
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-
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- if colVal <0 or colVal >2:
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- self.reset()
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- return
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-
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- # Return the value of the key pressed
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- self.reset()
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- return self.KEYPAD[rowVal][colVal]
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-
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- def reset(self):
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- # Reinitialize all rows and columns
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- for i in range(len(self.ROW)):
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- GPIO.setup(self.ROW[i], GPIO.IN, pull_up_down=GPIO.PUD_UP)
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- for j in range(len(self.COLUMN)):
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- GPIO.setup(self.COLUMN[j], GPIO.IN, pull_up_down=GPIO.PUD_UP)
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-
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- def verify_pass(self, pass_entered):
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- return pass_entered == self.PASS
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-
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-
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-class IR:
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- _name = ""
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- _pin = ""
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- _mode = GPIO.IN
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- _rot = None
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- _laut = None
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- _keypad = None
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- def __init__(self, name, pin, rot, laut, keypad):
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- self._name = name
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- self._pin = pin
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- self._rot = rot
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- self._laut = laut
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- self._keypad = keypad
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- GPIO.setup(self._pin, self._mode)
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- GPIO.add_event_detect(self._pin, GPIO.RISING, callback=self.cb_ir)
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-
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- def __del__(self):
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- print("IR {} deleted.".format(self._name))
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- GPIO.remove_event_detect(self._pin)
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-
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- def cb_ir(self, pin):
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- print("cb_ir called. enter password to cancel alarm")
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- pass_entered = ""
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- digit = None
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- for i in range(self._laut._duration * self._rot._blink_freq):
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- self._laut.start()
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- self._rot.start()
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- time.sleep(1/self._rot._blink_freq)
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- self._rot.stop()
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- self._laut.stop()
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- digit = self._keypad.getKey()
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- if digit != None:
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- pass_entered = pass_entered + digit
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- print("{} digit(s) alreadt entered".format(len(pass_entered)))
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- digit = None
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- if len(pass_entered) == 4:
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- if self._keypad.verify_pass(pass_entered):
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- print("alarm cancelled")
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- self._rot.stop()
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- self._laut.stop()
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- return
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- else:
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- print("wrong password")
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- pass_entered = ""
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-
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-
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-class PIR:
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- _name = ""
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- _pin = ""
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- _mode = GPIO.IN
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- _rot = None
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- _laut = None
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- def __init__(self, name, pin, rot, laut):
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- self._name = name
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- self._pin = pin
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- self._rot = rot
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- self._laut = laut
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- GPIO.setup(self._pin, self._mode)
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- GPIO.add_event_detect(self._pin, GPIO.RISING, callback=self.cb_pir)
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-
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- def __del__(self):
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- print("PIR {} deleted.".format(self._name))
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- GPIO.remove_event_detect(self._pin)
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-
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- def cb_pir(self, pin):
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- print("cb_pir called")
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- for i in range(self._laut._duration * self._rot._blink_freq):
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- self._laut.start()
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- self._rot.start()
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- time.sleep(1/self._rot._blink_freq)
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- self._rot.stop()
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- self._laut.stop()
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-
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-class MAG:
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- _name = ""
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- _pin = ""
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- _mode = GPIO.IN
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- _window_closed = True
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- _rot = None
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- _laut = None
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- def __init__(self, name, pin, rot, laut):
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- self._name = name
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- self._pin = pin
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- self._rot = rot
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- self._laut = laut
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- GPIO.setup(self._pin, self._mode)
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- GPIO.add_event_detect(self._pin, GPIO.BOTH, callback=self.cb_mag)
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-
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- def __del__(self):
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- print("MAG {} deleted.".format(self._name))
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- GPIO.remove_event_detect(self._pin)
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-
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- def cb_mag(self, pin):
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- if self._window_closed:
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- print("Fenster geoeffnet...")
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- self._window_closed = False
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- for i in range(self._laut._duration * self._rot._blink_freq):
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- self._laut.start()
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- self._rot.start()
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- time.sleep(1/self._rot._blink_freq)
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- self._rot.stop()
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- self._laut.stop()
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- else:
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- print("Fenster zu...")
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- self._window_closed = True
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-
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-class ROT:
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- _name = ""
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- _pin = ""
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- _mode = GPIO.OUT
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- _blink_freq = 2
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- def __init__(self, name, pin, blink_freq=2):
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- self._name = name
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- self._pin = pin
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- self._blink_freq = blink_freq
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- GPIO.setup(self._pin, self._mode)
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-
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- def __del__(self):
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- print("ROT {} deleted.".format(self._name))
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-
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- def start(self):
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- GPIO.output(self._pin, GPIO.HIGH)
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-
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- def stop(self):
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- GPIO.output(self._pin, GPIO.LOW)
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-
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-class LAUT:
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- _name = ""
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- _pin = ""
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- _mode = GPIO.OUT
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- _duration = 60 # in second
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- _pwm_perc = 50 # in percentage
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- _pwm_freq = 10000 # in hz
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- def __init__(self, name, pin, duration=60, pwm_perc=50, pwm_freq=10000):
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- self._name = name
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- self._pin = pin
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- self._duration = duration
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- self._pwm_perc = pwm_perc
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- self._pwn_freq = pwm_freq
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- GPIO.setup(self._pin, self._mode)
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-
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- def __del__(self):
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- print("PWM {} deleted.".format(self._name))
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-
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- def start(self):
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- PWM.start(self._pin, self._pwm_perc, self._pwm_freq)
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-
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- def stop(self):
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- PWM.stop(self._pin)
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-
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-if __name__ == "__main__":
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- try:
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- print("Program start. Initializing with alarm config...")
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- keypad = Keypad()
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- rot = ROT("outPinROT", "P9_27")
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- laut = LAUT("myPWMLAUT", "P8_13", duration=4)
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- ir = IR("inPinIR", "P9_12", rot, laut, keypad)
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- pir = PIR("inPinPIR", "P9_41", rot, laut)
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- mag = MAG("inPinMAG", "P8_7", rot, laut)
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-
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- print("Initialization succeeded. Start in 2 seconds.")
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- time.sleep(2)
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- while True:
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- # print("...")
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- time.sleep(2)
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- except Exception as e:
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- print("Exception captured. Clean up and quit...")
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- GPIO.cleanup()
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- PWM.cleanup()
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- print(e)
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