Fixing bugs, adding names

climate.py

@@ -168,6 +168,14 @@ class ModbusRTUMonitorClimate(
                 f"Failed to set temperature for slave {self._slave_id}"
             ) from ex
 
+        # Update register value immediately to prevent UI flickering
+        if self._slave_id in self.coordinator.data:
+            slave_data = self.coordinator.data[self._slave_id]
+            if slave_data.registers is None:
+                slave_data.registers = {}
+            # Store scaled value (temperature * 10) in register
+            slave_data.registers[SETPOINT_REGISTER] = int(temperature * 10)
+
         # Update state
         self.async_write_ha_state()
 

const.py

@@ -18,6 +18,26 @@ SETPOINT_REGISTER = 144  # Register 144 (decimal, 0x90 hex)
 HEATING_STATUS_REGISTER = 211  # Register 211
 REGISTER_COUNT = 4
 
+# Register name mapping for user-friendly display in Home Assistant
+# Add new register names here as you discover them
+# Format: register_number: "Friendly Name"
+REGISTER_NAMES: dict[int, str] = {
+    # Known registers
+    144: "Setpoint",
+    145: "Max Setpoint",
+    146: "Min Setpoint",
+    154: "Hour",
+    155: "Minute",
+    156: "Day of week",
+    157: "Current temperature",
+    179: "Outside temperature",
+    211: "Heating status",
+    # Add more registers as discovered
+    # Example:
+    # 165: "Register name",
+    # 166: "Another register",
+}
+
 # Coil configuration
 COIL_START_ADDRESS = 0x01  # Starting coil address (1 in decimal)
 COIL_COUNT = 40  # Number of coils to monitor

sensor.py

@@ -21,6 +21,7 @@ from .const import (
     REGISTER_MONITOR_COUNT,
     REGISTER_MONITOR_COUNT_2,
     REGISTER_MONITOR_COUNT_3,
+    REGISTER_NAMES,
     REGISTER_START_ADDRESS,
     REGISTER_START_ADDRESS_2,
     REGISTER_START_ADDRESS_3,
@@ -217,7 +218,9 @@ class ModbusRTUMonitorRegisterSensor(
         self._attr_unique_id = (
             f"{coordinator.config_entry.entry_id}_{slave_id}_register{register_addr}"
         )
-        self._attr_name = f"Register{register_addr}"
+
+        # Use friendly name from mapping if available, otherwise use register number
+        self._attr_name = REGISTER_NAMES.get(register_addr, f"Register {register_addr}")
 
         # Same device as climate and humidity entities
         self._attr_device_info = DeviceInfo(