def main():
mqtt_client = MqttLocalClient(
client_id = MQTT_CLIENT_ID,
host = IIoT.MQTT_HOST,
port = IIoT.MQTT_PORT,
subscription_paths = SUBSCRIBED_MQTT_CHANNELS
)
mqtt_client.start()
losant_client = LosantClient(
my_device_id = MY_DEVICE_ID,
my_app_access_key = MY_APP_ACCESS_KEY,
my_app_access_secret = MY_APP_ACCESS_SECRET,
)
losant_client.set_callback(command_from_losant_callback)
losant_client.name = 'Losant Thread'
losant_client.start()
# Get the data from message_queue
while True:
# Waiting for a new message in the queue
message = mqtt_client.message_queue.get()
#Get the message topic and its payload
topic = message.topic
payload = message.payload
json_payload = json.loads(payload)
input_name = json_payload['data']['name']
input_value = json_payload['data']['value']
# Perform actions
if input_name == 'panelVoltage':
losant_client.sendDeviceState( "my_first_numeric_value", input_value)
def main():
mqtt_client = MqttLocalClient(client_id="telemetry-adafruitio",
host=IIoT.MQTT_HOST,
port=IIoT.MQTT_PORT,
subscription_paths=[
IIoT.MqttChannels.telemetry,
])
mqtt_client.start()
aio_client = AdafruitIoClient(my_key=ADAFRUIT_IO_KEY,
my_username=ADAFRUIT_IO_USERNAME)
aio_client.name = 'Adafruitio Thread'
aio_client.subscribe(SUBSCRIBED_TOPIC)
aio_client.on_message = on_message_received_from_telemetry
aio_client.start()
# Create a new feed in the cloud telemetry MAX 10 !!
# You can create them also on the adafruit portal
"""
for feedName in sensors:
try:
print(feedName)
feed = Feed(name = feedName )
response = aio_client.create_feed(feed)
except Exception as e:
print( e )
"""
# Get the data from message_queue
while True:
# Waiting for a new message in the queue
message = mqtt_client.message_queue.get()
#Get the message topic and its payload
topic = message.topic
payload = message.payload
json_payload = json.loads(payload)
input_name = json_payload['data']['name']
input_value = json_payload['data']['value']
# Perform actions
try:
if input_name == 'panelVoltage++':
aio_client.send_data(input_name.lower(), input_value)
except Exception as e:
print(e)
def main():
mqtt_client = MqttLocalClient(client_id=MQTT_CLIENT_ID,
host=IIoT.MQTT_HOST,
port=IIoT.MQTT_PORT,
subscription_paths=[
SUBSCRIBED_MQTT_CHANNELS,
])
mqtt_client.start()
# Get the data from message_queue
while True:
# Waiting for a new message in the queue
message = mqtt_client.message_queue.get()
#Get the message topic and its payload
topic = message.topic
payload = message.payload
json_payload = json.loads(payload)
input_name = json_payload['data']['name']
input_value = json_payload['data']['value']
# Perform actions
output_value = data_manipulation(input_value)
# Publish data
message = packOutputMessage(output_value)
mqtt_client.publish(IIoT.MqttChannels.persist, json.dumps(message))
def main():
mqtt_client = MqttLocalClient(client_id="database-mongodb",
host=IIoT.MQTT_HOST,
port=IIoT.MQTT_PORT,
subscription_paths=SUBSCRIBED_MQTT_CHANNELS)
mqtt_client.start()
# initialize database
db = database_init()
## initialize db collections
sensors_collection = db.sensors_collection
events_collection = db.events_collection
data_collection = db.data_collection
# Get the data from message_queue
while True:
# Waiting for a new message in the queue
message = mqtt_client.message_queue.get()
#Get the message topic and its payload
topic = message.topic
payload = message.payload
json_payload = json.loads(payload)
input_name = json_payload['data']['name']
input_value = json_payload['data']['value']
print(message)
# Perform actions
obj = {input_name: input_value, 'date': datetime.datetime.now()}
# depending on the input_name te value is written in a different caollection0
if input_name in sensors:
add_data(sensors_collection, obj)
elif input_name in events:
add_data(events_collection, obj)
def main():
mqtt_client = MqttLocalClient(
client_id=MQTT_CLIENT_ID,
host=IIoT.MQTT_HOST,
port=IIoT.MQTT_PORT,
subscription_paths=SUBSCRIBED_MQTT_CHANNELS,
)
mqtt_client.start()
conn = database_init()
sensors_data = dict()
last_data_arrived = None
# Get the data from message_queue
while True:
# Waiting for a new message in the queue
message = mqtt_client.message_queue.get()
topic = message.topic
payload = message.payload
json_payload = json.loads(payload)
input_name = json_payload['data']['name']
input_value = json_payload['data']['value']
now = time.time()
# Perform actions
if input_name in sensors:
sensors_data[input_name] = input_value
add_sensor_data(conn, input_name, input_value)
if input_name in sensors and last_data_arrived is not None:
if now - last_data_arrived > 1:
add_sensors_data(conn, sensors_data)
#:print(sensors_data)
else:
add_event_data(conn, input_value)
def main():
mqtt_client = MqttLocalClient(
client_id = MQTT_CLIENT_ID,
host = IIoT.MQTT_HOST,
port = IIoT.MQTT_PORT,
subscription_paths = SUBSCRIBED_MQTT_CHANNELS
)
mqtt_client.start()
# initialize ounter and mean var
i = 0
mean = 0
while True:
# Waiting for a new message in the queue
message = mqtt_client.message_queue.get()
#Get the message topic and its payload
topic = message.topic
payload = message.payload
json_payload = json.loads(payload)
if json_payload['data']['name'] == VARIABLE_NAME:
# perform calculation
mean = mean + float(json_payload['data']['value'])
i = i + 1
if i == MEAN_SAMPLES:
# the variable name containing mean is made by
# original_var_name _ number_of_samples_ (seconds) _mean
output_name = VARIABLE_NAME + "_" + str(MEAN_SAMPLES) + "_sec_mean"
# compute the mean
output_value = mean / MEAN_SAMPLES
# reset counter and mean var
i = 0
mean = 0
# pack the json publish message
message = IIoT.packOutputMessage(output_name ,output_value)
# publish the message to the mqtt broker
mqtt_client.publish(OUTPUT_CHANNEL, json.dumps(message))
def mqtt_connection():
global mqtt_client
mqtt_client = MqttLocalClient('sensor-opc_ua', 'localhost', 1883)
mqtt_client.run()