def __init__(self):
"""
##############################################################################
#
# __init__()
#
##############################################################################
"""
global client
global wdt
try:
log.debug('Sensor.__init__() BEGIN')
#from machine import WDT
#wdt = WDT()
#del WDT
#collect()
from umqtt.simple import MQTTClient
client = MQTTClient('FIXME',
config.MQTT_HOST,
user=config.MQTT_USER_ID,
password=config.MQTT_API_KEY,
port=config.MQTT_PORT)
del MQTTClient
client.DEBUG = True
client.set_callback(self.on_message)
client.connect(clean_session=True)
client.subscribe("#")
except Exception as e:
log.error('Sensor.__init__() caught e={}'.format(e))
finally:
log.debug('Sensor.__init__() END')
def mqtt_reconnect():
global client
try:
client = MQTTClient(
config.CONFIG['MQTT_CLIENT_ID'],
config.CONFIG['MQTT_BROKER'],
# user=config.CONFIG['MQTT_USER'],
# password=config.CONFIG['MQTT_PASSWORD'],
port=config.CONFIG['MQTT_PORT'])
client.DEBUG = True
client.set_callback(on_message)
client.connect(clean_session=True)
if config.CONFIG['DEVICE_ID'] == config.CONFIG['DEVICE_ID_USE']:
client.subscribe(use_topic + "#")
print("ESP8266 is Connected to %s and subscribed to %s topic" %
(config.CONFIG['MQTT_BROKER'], use_topic + "#"))
else:
client.subscribe(device_topic + "#")
print("ESP8266 is Connected to %s and subscribed to %s topic" %
(config.CONFIG['MQTT_BROKER'], device_topic + "#"))
client.publish(
device_topic + "info/", "%s" % [
config.CONFIG['DEVICE_TYPE'], config.CONFIG['DEVICE_PLACE'],
config.CONFIG['DEVICE_PLACE_NAME'], config.CONFIG['DEVICE_ID']
])
except Exception as e:
print("Error in MQTT reconnection: [Exception] %s: %s" %
(type(e).__name__, e))
def _umqtt_connect(self):
mqtt = MQTTClient(self.settings.DEVICE_ID,
self.settings.MQTT_BROKER,
port=self.settings.MQTT_PORT,
user=self.settings.MQTT_USERNAME,
password=self.settings.MQTT_PASSWORD,
keepalive=self.settings.MQTT_KEEPALIVE,
ssl=self.settings.MQTT_SSL,
ssl_params=self.settings.MQTT_SSL_PARAMS)
mqtt.DEBUG = True
mqtt.set_callback(self.sub_cb) # for all callbacks
mqtt.set_last_will(self.topic + b'/$online',
b'false',
retain=True,
qos=1)
mqtt.connect()
# subscribe to device topics
mqtt.subscribe(self.topic + b'/$stats/interval/set')
mqtt.subscribe(self.topic + b'/$broadcast/#')
self.mqtt = mqtt
def _umqtt_connect(self):
mqtt = MQTTClient(
self.settings.DEVICE_ID,
self.settings.MQTT_BROKER,
port=self.settings.MQTT_PORT,
user=self.settings.MQTT_USERNAME,
password=self.settings.MQTT_PASSWORD,
keepalive=self.settings.MQTT_KEEPALIVE,
ssl=self.settings.MQTT_SSL,
ssl_params=self.settings.MQTT_SSL_PARAMS,
)
mqtt.DEBUG = True
mqtt.set_callback(self.sub_cb) # for all callbacks
mqtt.set_last_will(b"/".join((self.topic, b"$state")),
b"lost",
retain=True,
qos=1)
mqtt.connect()
self.mqtt = mqtt
sys.print_exception(e)
strip.blink(2, colors['RED'])
def connect():
while True:
try:
mqtt_client.connect(clean_session=True)
mqtt_client.subscribe(settings.MQTT_TOPIC)
break
except Exception as e:
sys.print_exception(e)
time.sleep(1)
mqtt_client = MQTTClient(ubinascii.hexlify(machine.unique_id()),
settings.MQTT_HOST)
mqtt_client.DEBUG = True
mqtt_client.set_callback(on_message)
connect()
while True:
try:
mqtt_client.wait_msg()
except Exception as e:
sys.print_exception(e)
connect()
mqtt_client.disconnect()
