read_process_data.py

import asyncio
import sys

from aiohttp import ClientSession

from pykoplenti import ApiClient

"""
Provides a simple example which reads two process data from the plenticore.

Must be called with host and password:
  `python read_process_data.py 192.168.1.100 mysecretpassword`

"""


async def async_main(host, passwd):
    async with ClientSession() as session:
        client = ApiClient(session, host)
        await client.login(passwd)

        data = await client.get_process_data_values(
            "devices:local", ["Inverter:State", "Home_P"]
        )

        device_local = data["devices:local"]
        inverter_state = device_local["Inverter:State"]
        home_p = device_local["Home_P"]

        print(f"Inverter-State: {inverter_state.value}\nHome-P: {home_p.value}\n")


if len(sys.argv) != 3:
    print("Usage: <host> <password>")
    sys.exit(1)

_, host, passwd = sys.argv

asyncio.run(async_main(host, passwd))