mirror of
https://github.com/brmlab/brmdoor_libnfc.git
synced 2025-06-07 16:14:01 +02:00
41 lines
1.2 KiB
Python
41 lines
1.2 KiB
Python
import time
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import wiringpi2 as wiringpi
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class Unlocker(object):
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"""Abstract class/interface for Unlocker object.
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Unlocker useful for simulation, but does not actually unlock any lock.
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"""
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def __init__(self, config):
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"""
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Creates unlocked instance from config, where section named after
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the class is supposed to exist.
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@param config: BrmdoorConfig instance
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"""
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self.config = config.config
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self.lockOpenedSecs = config.lockOpenedSecs
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self.unlockerName = type(self).__name__
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def unlock(self):
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"""Unlock lock for given self.lockOpenedSecs.
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In this class case, it's only simulated
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"""
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time.sleep(self.lockOpenedSecs)
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class UnlockerWiringPi(Unlocker):
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"""Uses configured pings via WiringPi to open lock.
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"""
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def __init__(self, config):
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Unlocker.__init__(self, config)
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wiringpi.wiringPiSetupGpio() # pin numbers follow P1 GPIO header
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self.lockPin = self.config.getint("UnlockerWiringPi", "lock_pin")
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wiringpi.pinMode(self.lockPin, 1) #output
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def unlock(self):
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"""Unlocks lock at configured pin by pulling it high.
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"""
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wiringpi.digitalWrite(self.lockPin, 1)
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time.sleep(self.lockOpenedSecs)
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wiringpi.digitalWrite(self.lockPin, 0)
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