def __init__(self, port="5550"):
self.__bind_addr = "tcp://*:%s" % port
app.logger.info("Bind address: " + self.__bind_addr)
self.__relay_lock = threading.Lock()
self.__db = GarageDb(app.instance_path, app.resource_path)
# Get initial reed state and subscribe to events
GPIO.setup(app.config['REED_PIN'], GPIO.IN)
GPIO.add_event_detect(app.config['REED_PIN'],
GPIO.BOTH,
callback=self.door_opened_or_closed)
self.__door_state = None # 1 for open, 0 for closed, None for uninitialized
self.door_opened_or_closed(app.config['REED_PIN']) # force update
# Set up warning timer if there's a setting
if app.config['DOOR_OPEN_WARNING_TIME']:
app.logger.info('Starting schedule to check door at {0}...'.format(
app.config['DOOR_OPEN_WARNING_TIME']))
schedule.every().day.at(app.config['DOOR_OPEN_WARNING_TIME']).do(
self.check_door_open_for_warning)
t = Thread(target=self.run_schedule)
t.start()
else:
app.logger.info('No schedule to run.')
def get_db() -> GarageDb:
"""
Creates a new database connection if there is none yet for the
current application context.
"""
if not hasattr(g, 'sqlite_db'):
g.sqlite_db = GarageDb(app.instance_path, resource_path)
return g.sqlite_db
