fix SMA Inverter: energy is read via modbus twice, first requested va…

…lue is ignored

packages/modules/sma_sunny_boy/inverter.py

@@ -1,6 +1,6 @@
 #!/usr/bin/env python3
-from typing import Dict, Union
 import logging
+from typing import Dict, Union
 
 from dataclass_utils import dataclass_from_dict
 from modules.common import modbus
@@ -12,7 +12,6 @@
 from modules.sma_sunny_boy.config import SmaSunnyBoyInverterSetup
 from modules.sma_sunny_boy.inverter_version import SmaInverterVersion
 
-
 log = logging.getLogger(__name__)
 
 
@@ -59,9 +58,6 @@ def read(self) -> InverterState:
             else:
                 power_total = 0
 
-            # Gesamtertrag (Wh) [E-Total]
-            energy = self.__tcp_client.read_holding_registers(30529, ModbusDataType.UINT_32, unit=3)
-
             return InverterState(
                 power=-max(power_total, 0),
                 exported=energy