Merge pull request #198 from Padanian/main

Added Cooling surface and cooling fan coil registers, HK3 water temperatures registers

custom_components/stiebel_eltron_isg/const.py

@@ -41,6 +41,8 @@
 TARGET_TEMPERATURE_HK1 = "target_temperature_hk1"
 ACTUAL_TEMPERATURE_HK2 = "actual_temperature_hk2"
 TARGET_TEMPERATURE_HK2 = "target_temperature_hk2"
+ACTUAL_TEMPERATURE_HK3 = "actual_temperature_hk3"
+TARGET_TEMPERATURE_HK3 = "target_temperature_hk3"
 ACTUAL_ROOM_TEMPERATURE_HK1 = "actual_room_temperature_hk1"
 TARGET_ROOM_TEMPERATURE_HK1 = "target_room_temperature_hk1"
 ACTUAL_ROOM_TEMPERATURE_HK2 = "actual_room_temperature_hk2"
@@ -63,6 +65,11 @@
 SG_READY_ACTIVE = "sg_ready_active"
 SG_READY_INPUT_1 = "sg_ready_input_1"
 SG_READY_INPUT_2 = "sg_ready_input_2"
+ACTUAL_TEMPERATURE_COOLING_FANCOIL = "actual_temperature_cooling_fancoil"
+TARGET_TEMPERATURE_COOLING_FANCOIL = "target_temperature_cooling_fancoil"
+ACTUAL_TEMPERATURE_COOLING_SURFACE = "actual_temperature_cooling_surface"
+TARGET_TEMPERATURE_COOLING_SURFACE = "target_temperature_cooling_surface"
+
 
 HOT_GAS_TEMPERATURE = "hot_gas_temperature"
 HIGH_PRESSURE = "high_pressure"

custom_components/stiebel_eltron_isg/sensor.py

@@ -37,6 +37,8 @@
     TARGET_TEMPERATURE_HK1,
     ACTUAL_TEMPERATURE_HK2,
     TARGET_TEMPERATURE_HK2,
+    ACTUAL_TEMPERATURE_HK3,
+    TARGET_TEMPERATURE_HK3,
     FLOW_TEMPERATURE,
     FLOW_TEMPERATURE_NHZ,
     RETURN_TEMPERATURE,
@@ -89,6 +91,10 @@
     EXTRACT_AIR_ACTUAL_FAN_SPEED,
     EXTRACT_AIR_TARGET_FLOW_RATE,
     EXTRACT_AIR_HUMIDITY,
+    ACTUAL_TEMPERATURE_COOLING_FANCOIL,
+    TARGET_TEMPERATURE_COOLING_FANCOIL,
+    ACTUAL_TEMPERATURE_COOLING_SURFACE,
+    TARGET_TEMPERATURE_COOLING_SURFACE,
 )
 from .entity import StiebelEltronISGEntity
 
@@ -208,6 +214,24 @@ def create_volume_stream_entity_description(name, key):
     create_temperature_entity_description(
         "Target Temperature HK 2", TARGET_TEMPERATURE_HK2
     ),
+    create_temperature_entity_description(
+        "Actual Temperature HK 3", ACTUAL_TEMPERATURE_HK3
+    ),
+    create_temperature_entity_description(
+        "Target Temperature HK 3", TARGET_TEMPERATURE_HK3
+    ),
+    create_temperature_entity_description(
+        "Actual Temperature Cooling Fancoil", ACTUAL_TEMPERATURE_COOLING_FANCOIL
+    ),
+    create_temperature_entity_description(
+        "Target Temperature Cooling Fancoil", TARGET_TEMPERATURE_COOLING_FANCOIL
+    ),
+    create_temperature_entity_description(
+        "Actual Temperature Cooling Surface", ACTUAL_TEMPERATURE_COOLING_SURFACE
+    ),
+    create_temperature_entity_description(
+        "Target Temperature Cooling Surface", TARGET_TEMPERATURE_COOLING_SURFACE
+    ),
     create_temperature_entity_description(
         "Actual Room Temperature HK 1", ACTUAL_ROOM_TEMPERATURE_HK1
     ),

custom_components/stiebel_eltron_isg/wpm_coordinator.py

@@ -26,6 +26,8 @@
     TARGET_TEMPERATURE_HK1,
     ACTUAL_TEMPERATURE_HK2,
     TARGET_TEMPERATURE_HK2,
+    ACTUAL_TEMPERATURE_HK3,
+    TARGET_TEMPERATURE_HK3,
     FLOW_TEMPERATURE,
     FLOW_TEMPERATURE_NHZ,
     RETURN_TEMPERATURE,
@@ -103,6 +105,10 @@
     FAN_COOLING_TARGET_FLOW_TEMPERATURE,
     ACTIVE_ERROR,
     ERROR_STATUS,
+    ACTUAL_TEMPERATURE_COOLING_FANCOIL,
+    TARGET_TEMPERATURE_COOLING_FANCOIL,
+    ACTUAL_TEMPERATURE_COOLING_SURFACE,
+    TARGET_TEMPERATURE_COOLING_SURFACE,
 )
 
 _LOGGER: logging.Logger = logging.getLogger(__package__)
@@ -160,7 +166,7 @@ def read_modbus_system_state(self) -> dict:
     def read_modbus_system_values(self) -> dict:
         """Read the system related values from the ISG."""
         result = {}
-        inverter_data = self.read_input_registers(slave=1, address=500, count=96)
+        inverter_data = self.read_input_registers(slave=1, address=500, count=111)
         if not inverter_data.isError():
             decoder = BinaryPayloadDecoder.fromRegisters(
                 inverter_data.registers, byteorder=Endian.BIG
@@ -248,8 +254,24 @@ def read_modbus_system_values(self) -> dict:
             result[TARGET_TEMPERATURE_WATER] = get_isg_scaled_value(
                 decoder.decode_16bit_int()
             )
-            # 524-535
-            decoder.skip_bytes(24)
+            # 524 Cooling Fancoil
+            result[ACTUAL_TEMPERATURE_COOLING_FANCOIL] = get_isg_scaled_value(
+                decoder.decode_16bit_int()
+            )
+            # 525 Cooling Fancoil
+            result[TARGET_TEMPERATURE_COOLING_FANCOIL] = get_isg_scaled_value(
+                decoder.decode_16bit_int()
+            )
+            # 526 Cooling Surface
+            result[ACTUAL_TEMPERATURE_COOLING_SURFACE] = get_isg_scaled_value(
+                decoder.decode_16bit_int()
+            )
+            # 527 Cooling Surface
+            result[TARGET_TEMPERATURE_COOLING_SURFACE] = get_isg_scaled_value(
+                decoder.decode_16bit_int()
+            )
+            # 528-535
+            decoder.skip_bytes(16)
             # 536
             result[SOURCE_TEMPERATURE] = get_isg_scaled_value(
                 decoder.decode_16bit_int()
@@ -370,6 +392,18 @@ def read_modbus_system_values(self) -> dict:
             result[DEWPOINT_TEMPERATURE_HK3] = get_isg_scaled_value(
                 decoder.decode_16bit_int()
             )
+            # 596-599 TEMPERATURE_HK4
+            # 600-603 TEMPERATURE_HK5
+            # 604-608 COOLING CIRCUIT TEMPERATURE_HK1 to HK5
+            decoder.skip_bytes(26)
+            # 609
+            result[ACTUAL_TEMPERATURE_HK3] = get_isg_scaled_value(
+                decoder.decode_16bit_int()
+            )
+            # 610
+            result[TARGET_TEMPERATURE_HK3] = get_isg_scaled_value(
+                decoder.decode_16bit_int()
+            )
             result["system_values"] = list(inverter_data.registers)
         return result