Merge pull request #278 from sfstar/feature/add_2025.2_support

backport 2025.2 from remcom fork

Author: sfstar

custom_components/victron/coordinator.py

@@ -6,7 +6,13 @@
 
 from pymodbus.constants import Endian
 from pymodbus.payload import BinaryPayloadDecoder
-from pymodbus.pdu.register_read_message import ReadHoldingRegistersResponse
+
+import pymodbus
+
+if "3.7.0" <= pymodbus.__version__ <= "3.7.4":
+    from pymodbus.pdu.register_read_message import ReadHoldingRegistersResponse
+else:
+    from pymodbus.pdu.register_message import ReadHoldingRegistersResponse
 
 from homeassistant.core import HomeAssistant
 from homeassistant.exceptions import HomeAssistantError

custom_components/victron/hub.py

@@ -31,15 +31,15 @@ def disconnect(self):
         return None
 
     def write_register(self, unit, address, value):
-        with self._lock:
-            kwargs = {"slave": int(unit)} if unit else {}
-            return self._client.write_register(address, value, **kwargs)
+        slave = int(unit) if unit else 1
+        return self._client.write_register(address=address, value=value, slave=slave)
 
     def read_holding_registers(self, unit, address, count):
         """Read holding registers."""
-        with self._lock:
-            kwargs = {"slave": int(unit)} if unit else {}
-            return self._client.read_holding_registers(address, count, **kwargs)
+        slave = int(unit) if unit else 1
+        return self._client.read_holding_registers(
+            address=address, count=count, slave=slave
+        )
 
     def calculate_register_count(self, registerInfoDict: OrderedDict):
         first_key = next(iter(registerInfoDict))