diff --git a/models/device_drivers/device_communication.py b/models/device_drivers/device_communication.py new file mode 100644 index 0000000..ed33f4d --- /dev/null +++ b/models/device_drivers/device_communication.py @@ -0,0 +1,58 @@ +# Import necessary libraries +import paho.mqtt.client as mqtt +import coapthon.client as coap +import requests + +# Define a class for device communication +class DeviceCommunication: + def __init__(self, device_config): + # Initialize device communication protocol + self.protocol = device_config['protocol'] + self.host = device_config['host'] + self.port = device_config['port'] + self.topic = device_config['topic'] + + def mqtt_publish(self, message): + # Publish a message using MQTT protocol + client = mqtt.Client() + client.connect(self.host, self.port, 60) + client.publish(self.topic, message) + client.disconnect() + + def mqtt_subscribe(self, callback): + # Subscribe to a topic using MQTT protocol + def on_connect(client, userdata, flags, rc): + client.subscribe(self.topic) + + def on_message(client, userdata, msg): + callback(msg.payload) + + client = mqtt.Client() + client.on_connect = on_connect + client.on_message = on_message + client.connect(self.host, self.port, 60) + client.loop_forever() + + def coap_get(self, resource): + # Get a resource using CoAP protocol + client = coap.Client() + client.uri_format = 'coap://{host}:{port}/{resource}'.format(host=self.host, port=self.port, resource=resource) + response = client.get() + return response.payload + + def coap_put(self, resource, payload): + # Put a payload to a resource using CoAP protocol + client = coap.Client() + client.uri_format = 'coap://{host}:{port}/{resource}'.format(host=self.host, port=self.port, resource=resource) + response = client.put(payload) + return response.payload + + def http_get(self, url): + # Get a URL using HTTP protocol + response = requests.get(url) + return response.text + + def http_post(self, url, data): + # Post data to a URL using HTTP protocol + response = requests.post(url, data=data) + return response.text