from pymodbus.client import ModbusTcpClient
import time
from datetime import datetime

input_zone = input("Bereich [0, 11, ...]: ")
input_client = input("Client [101, 102, ...]: ")
print("\n")

client = ModbusTcpClient(f'192.168.{input_zone}.{input_client}')

if client.connect():
    print(f"✅ Verbindung Hergestellt: [192.168.{input_zone}.{input_client}] \n")
    try:
        while True:
            r_ist = client.read_holding_registers(address=12, count=2)
            if not r_ist.isError():
                # aktuellen Zeitstempel erzeugen
                timestamp = datetime.now().strftime("%Y-%m-%d %H:%M:%S")
                # Ausgabe in derselben Zeile
                print(f"\r{timestamp} | Ist: {r_ist.registers}", end="", flush=True)
            time.sleep(0.5)
    except KeyboardInterrupt:
        print("\nBeendet.")
    finally:
        client.close()
else:
    print("Verbindung fehlgeschlagen")