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@@ -1,171 +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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-class IR:
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- def __init__(self, pin, rot, laut, keypad):
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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, GPIO.IN)
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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.pin))
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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.")
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- self.rot.start()
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- time.sleep(1)
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- self.laut.start()
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- time.sleep(1)
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- print("pls enter pass to stop alarm")
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- start_time = time.time()
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- pass_entered = ""
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- digit = None
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- while True:
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- while not digit and time.time()-start_time < 50:
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- digit = self.keypad.getKey()
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- pass_entered = pass_entered + digit
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- print("{} digit(s) already 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[-4:]):
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- print("alarm cancelled")
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- time.sleep(1)
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- self.rot.stop()
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- time.sleep(1)
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- self.laut.stop()
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- time.sleep(1)
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- else:
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- print("wrong password")
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- pass_entered = ""
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- if time.time() - start_time > 50:
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- print("took too long, reset")
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- pass_entered = ""
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- if time.time() - start_time > 60:
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- print("60s passed, quit for test")
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- time.sleep(1)
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- self.rot.stop()
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- time.sleep(1)
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- self.laut.stop()
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- time.sleep(1)
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- break
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-
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-class LAUT:
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- def __init__(self, pin, pwm_perc=50, pwm_freq=10000):
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- self.pin = pin
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- self.pwm_perc = pwm_perc
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- self.pwm_freq = pwm_freq
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- GPIO.setup(self.pin, GPIO.OUT)
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-
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- def __del__(self):
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- print("PWM {} deleted.".format(self.pin))
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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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-
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-class ROT():
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- def __init__(self, pin, pwm_perc=50, pwm_freq=1):
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- self.pin = pin
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- self.pwm_perc = pwm_perc
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- self.pwm_freq = pwm_freq
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-
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- def __del__(self):
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- print("ROT {} deleted.".format(self.pin))
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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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- rot = ROT("P9_14")
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- laut = LAUT("P8_13")
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- keypad = Keypad()
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- ir = IR("P9_12", rot, laut, keypad)
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- try:
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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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- GPIO.cleanup()
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- PWM.cleanup()
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- print(e)
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