channel.basic_publish(exchange='', routing_key='down_queue', body=body)
if __name__ == "__main__":
connection = pika.BlockingConnection(
pika.ConnectionParameters(
host='localhost')) #connection using localhost
channel = connection.channel()
mqtt_aws = None
name_client = "temperature_humidity"
host = "abb1xpjvw6x95-ats.iot.us-east-1.amazonaws.com"
rootCAPath = "./certificates2/AmazonRootCA1.pem"
privateKeyPath = "./certificates2/f2de2b0af7-private.pem.key"
certificatePath = "./certificates2/f2de2b0af7-certificate.pem.crt"
data_check = "temphumid"
mqtt_aws = aws(name_client)
up_topic = 'mqtt_upstream'
down_topic = 'mqtt_downstream'
mqtt_aws.configureEndpoint(host, 8883)
mqtt_aws.configureCredentials(rootCAPath, privateKeyPath, certificatePath)
mqtt_aws.connect()
calcthread = [] #threads for executing code parallely
thread_ui = threading.Thread(target=System_UI)
calcthread.append(thread_ui)
thread_ui.start()
coapthread = threading.Thread(target=Coap_server)
calcthread.append(coapthread)
coapthread.daemon = True
coapthread.start() #coap thread
mqtt_thread = threading.Thread(target=func_mqtt)
calcthread.append(mqtt_thread)
): #show plot only in data collected points collected is more than 10
self.label_4.setText(
_translate("TemperatureQT", "Error: Data not sufficient"))
return
i = range(0, len(self.all_temp))
pt1.plot(i, self.all_temp) #plot temp data
pt2.plot(i, self.all_humidity) #plot humidity data
pt1.show() #show temperature graph
pt2.show() #show humidity graph
if __name__ == "__main__":
mqtt_aws_client = None
client_name = 'sensor_rpi'
host = 'a1qcmx85kdext1.iot.us-east-2.amazonaws.com'
rootCAPath = './certificates/root-CA.crt'
key_private = './certificates/ri-mma.private.key'
certificatePath = './certificates/rpi-mma.cert.pem'
topic = 'aws_eidproject3'
mqtt_aws_client = aws(client_name)
mqtt_aws_client.configureEndpoint(host, 8883)
mqtt_aws_client.configureCredentials(rootCAPath, key_private,
certificatePath)
mqtt_aws_client.connect()
app = QtWidgets.QApplication(sys.argv)
TemperatureQT = QtWidgets.QMainWindow()
ui = Ui_TemperatureQT()
ui.setupUi(TemperatureQT)
TemperatureQT.show()
sys.exit(app.exec_())