def __init__(self,
event_callback=None,
persistence=False,
persistence_file='mysensors.pickle',
protocol_version='1.4'):
"""Setup Gateway."""
self.queue = Queue()
self.lock = threading.Lock()
self.event_callback = event_callback
self.sensors = {}
self.metric = True # if true - use metric, if false - use imperial
self.debug = False # if true - print all received messages
self.persistence = persistence # if true - save sensors to disk
self.persistence_file = persistence_file # path to persistence file
self.persistence_bak = '{}.bak'.format(self.persistence_file)
if persistence:
self._safe_load_sensors()
self.protocol_version = float(protocol_version)
if 1.5 <= self.protocol_version < 2.0:
_const = import_module('mysensors.const_15')
elif self.protocol_version >= 2.0:
_const = import_module('mysensors.const_20')
else:
_const = import_module('mysensors.const_14')
self.const = _const
self.ota = OTAFirmware(self.sensors, self.const)
