# sys - Used to add the path of the openHAB Package # smart_meter - Class used to read the smart meters currently configured # JSON - Used to read the config.json file # AeotechZW096 - Class for the smart plugs being used import sys sys.path.append(r'/home/openhabian/Environments/env_1/openHAB_Proj/') from openHAB_Proj.smart_meters import smart_meter from pymodbus.client.asynchronous.tcp import AsyncModbusTCPClient as ModbusClient from pymodbus.client.asynchronous import schedulers from pymodbus.constants import Endian from pymodbus.payload import BinaryPayloadDecoder import asyncio import logging import csv # IP address of the smart meter meter_IP = "192.168.0.116" async def main(meter): file_name = "results/thread_five_result.csv" with open(file_name, mode='a') as csv_file: csv_writer = csv.writer(csv_file, delimiter=',', quotechar='"', quoting=csv.QUOTE_MINIMAL) print("Executing thread five event loop") while True: await meter.read_all(csv_writer) loop = asyncio.get_event_loop() loop, client = ModbusClient(schedulers.ASYNC_IO,host =meter_IP, loop=loop) meter = smart_meter(meter_IP,client) loop.create_task(main(meter)) loop.run_forever()
from pymodbus.constants import Endian from pymodbus.payload import BinaryPayloadDecoder import asyncio import logging import csv # IP address of the smart meter meter_1_IP = "192.168.0.116" meter_2_IP = "192.168.0.80" async def main(meter_1, meter_2): file_name = "results/thread_two_result.csv" with open(file_name, mode='a') as csv_file: csv_writer = csv.writer(csv_file, delimiter=',', quotechar='"', quoting=csv.QUOTE_MINIMAL) print("Executing thread two event loop") while True: await meter_1.read_all(csv_writer) await meter_2.read_all(csv_writer) loop = asyncio.get_event_loop() loop, client1 = ModbusClient(schedulers.ASYNC_IO, host=meter_1_IP, loop=loop) loop, client2 = ModbusClient(schedulers.ASYNC_IO, host=meter_2_IP, loop=loop) meter_1 = smart_meter(meter_1_IP, client1) meter_2 = smart_meter(meter_2_IP, client2) loop.create_task(main(meter_1, meter_2)) loop.run_forever()
) as json_file: data = json.load(json_file) #Only insterested in what this script controls #Decided upon by the OpenHAB group try: data_1 = data[group] except KeyError: logger.error(f"No items found for {group}") things = dict() #Iterate through the Things assigned to this script for key, val in data_1.items(): plug = AeotechZW096() # Give the instance the variables obtained from config.json plug.__dict__ = val # Things is a dictionary where the key is the plug UID # The value is an instnace of the Aeotech class things[plug.UID] = plug # Get the event loop loop = asyncio.get_event_loop() # Create an instance of AsyncModbusTCPClient which is connected to meter 192.168.0.116 loop, client = ModbusClient(schedulers.ASYNC_IO, host=meter_1_IP, loop=loop) logger.info(f"Creating smart meter instance with IP of {meter_1_IP}") # Create an instance of the smart_meter class passing the IP and connection to meter 192.168.0.116 meter_1 = smart_meter(meter_1_IP, client) # Add main() to the event loop as a task passing smart_meter instance and dictionary of AeotechZW096 instances loop.create_task(main(meter_1, things)) logger.info(f"Entering event loop") # Run the loop forever loop.run_forever()