88 lines
1.7 KiB
Python
88 lines
1.7 KiB
Python
import json
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import sys
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from configparser import ConfigParser
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from gpiozero import Button
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from signal import pause
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from signal import signal
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from signal import SIGTERM
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from threading import Lock
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state = {"east-door": "opened", "west-door": "opened"}
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threadLock = Lock()
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stateFile = 'www/garage.json'
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def main():
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signal(SIGTERM, cleanExit())
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config = ConfigParser()
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config.read('garage.cfg')
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eastPin = config['garage'].getint('east-pin')
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westPin = config['garage'].getint('west-pin')
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# eastUri = config['push'].getint('east-uri')
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# westUri = config['push'].getint('west-uri')
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persistState()
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eastButton = Button(eastPin)
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westButton = Button(westPin)
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eastButton.when_pressed = eastDoorClosed
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eastButton.when_released = eastDoorOpened
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westButton.when_pressed = westDoorClosed
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westButton.when_released = westDoorOpened
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pause()
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def eastDoorOpened():
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try:
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threadLock.aquire()
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state["east-door"] = "opened"
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persistState()
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finally:
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threadLock.release()
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def eastDoorClosed():
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try:
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threadLock.aquire()
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state["east-door"] = "closed"
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persistState()
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finally:
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threadLock.release()
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def westDoorOpened():
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try:
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threadLock.aquire()
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state["west-door"] = "opened"
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persistState()
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finally:
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threadLock.release()
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def westDoorClosed():
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try:
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threadLock.aquire()
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state["west-door"] = "closed"
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persistState()
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finally:
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threadLock.release()
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def persistState():
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with open(stateFile, 'w') as file:
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json.dump(state, file)
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def cleanExit():
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def _exit_(signum, frame):
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sys.exit(0)
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return _exit_
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if __name__ == '__main__':
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main()
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