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@@ -0,0 +1,77 @@
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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 alarm:
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+ _alarm_duration = 60 # in second
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+ _alarm_pwm_perc = 50 # in percentage
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+ _alarm_pwm_freq = 10000 # in hz
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+ _alarm_led_freq = 2 # in hz
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+ _config = {}
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+ _pins_to_watch = {} # { pname: pin }
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+ _window_closed = True
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+
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+ def __init__(self, config):
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+ self._config = config
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+
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+ for pname,pconfig in self._config.items():
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+ if "mode" in pconfig:
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+ GPIO.setup(pconfig["pin"], pconfig["mode"])
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+ if "event_to_detect" in pconfig:
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+ GPIO.add_event_detect(pconfig["pin"], pconfig["event_to_detect"])
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+ self._pins_to_watch[pname] = pconfig["pin"]
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+
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+ def trigger_alarm(self, pled, ppwm):
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+ for i in range(0, self._alarm_duration):
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+ PWM.start(self._config[ppwm]["pin"], self._alarm_pwm_perc, self._alarm_pwm_freq)
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+ GPIO.output(self._config[pled]["pin"],GPIO.HIGH)
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+ time.sleep(1/self._alarm_led_freq)
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+ GPIO.output(self._config[pled]["pin"],GPIO.LOW)
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+ time.sleep(1/self._alarm_led_freq)
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+ PWM.stop(self._config[ppwm]["pin"])
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+ GPIO.output(self._config[pled]["pin"],GPIO.HIGH)
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+ time.sleep(1/self._alarm_led_freq)
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+ GPIO.output(self._config[pled]["pin"],GPIO.LOW)
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+ time.sleep(1/self._alarm_led_freq)
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+
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+if __name__ == "__main__":
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+ my_config = {
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+ "inPinIR": {"pin": "P9_12", "mode": GPIO.IN, "event_to_detect": GPIO.RISING},
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+ "inPinPIR": {"pin": "P9_41", "mode": GPIO.IN, "event_to_detect": GPIO.RISING},
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+ "inPinMAG": {"pin": "P8_7", "mode": GPIO.IN, "event_to_detect": GPIO.BOTH},
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+ "outPinROT": {"pin": "P9_27", "mode": GPIO.OUT},
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+ "myPWMLAUT": {"pin":"P8_13"}
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+ }
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+ try:
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+ print("Program start. Initializing with alarm config...")
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+ my_alarm = alarm(config=my_config)
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+ print("Pins to watch:")
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+ print(my_alarm._pins_to_watch)
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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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+ for pname,pin in my_alarm._pins_to_watch.items():
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+ if GPIO.event_detected(pin):
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+ print("Motion detected from {}".format(pname))
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+ if pname == "inPinMAG": # Fenster
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+ if my_alarm._window_closed:
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+ print("Fenster geoeffnet...")
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+ my_alarm._window_closed = False
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+ my_alarm.trigger_alarm(pled="outPinROT", ppwm="myPWMLAUT")
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+ else: # open
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+ print("Fenster zu...")
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+ my_alarm._window_closed = True
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+ continue
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+ if pname == "inPinIR":
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+ my_alarm.trigger_alarm(pled="outPinROT", ppwm="myPWMLAUT")
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+ continue
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+ if pname == "inPinPIR":
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+ my_alarm.trigger_alarm(pled="outPinROT", ppwm="myPWMLAUT")
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+ continue
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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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