Add conversion for error codes

Adresses #27 (partially)

luxtronik/datatypes.py

@@ -211,11 +211,109 @@ def to_heatpump(cls, value):
         return datetime.datetime.timestamp(value)
 
 
-class Errorcode(Base):
+class Errorcode(SelectionBase):
     """Errorcode datatype, converts from and to Errorcode."""
 
     datatype_class = "errorcode"
 
+    codes = {
+        700: "sensor external return",
+        701: "error low pressure",
+        702: "low pressure blockade",
+        703: "frost protection",
+        704: "error hot gas",
+        705: "motor protection",
+        706: "motor protection BSUP",
+        707: "encoding heat pump",
+        708: "sensor return",
+        709: "sensor flow",
+        710: "sensor hot gas",
+        711: "sensor outdoor temp.",
+        712: "sensor DHW",
+        713: "sensor heat source in",
+        714: "hot gas DHW",
+        715: "high pressure switch-off",
+        716: "error high pressure",
+        717: "flow rate",
+        718: "max. outdoor temp.",
+        719: "min. outdoor temp.",
+        720: "min. heat source temp.",
+        721: "low pressure switch-off",
+        722: "temp. difference heating",
+        723: "temp. difference DHW",
+        724: "temp. difference defrosting",
+        725: "error DHW",
+        726: "sensor mixing circuit 1",
+        727: "brine pressure",
+        728: "sensor heat source out",
+        729: "error phase sequence",
+        730: "capacity screed heating",
+        731: "interruption TDI",
+        732: "error cooling",
+        733: "error electrical anode",
+        734: "electrical anode DHW",
+        735: "sensor external energy",
+        736: "sensor solar panel",
+        737: "sensor solar tank",
+        738: "sensor mixing circuit 2",
+        739: "sensor mixing circuit 3",
+        750: "sensor return external",
+        751: "phase sequence monitoring",
+        752: "power supply / flow",
+        755: "connection to slave lost",
+        756: "connection to master lost",
+        757: "low pressure block",
+        758: "error defrosting",
+        759: "fault TDI",
+        760: "error defrosting",
+        761: "LIN-connection lost",
+        762: "suction compressor",
+        763: "suction evaporator",
+        764: "compressor oil sump",
+        765: "overheating",
+        766: "operating limits-compressor",
+        767: "STL immersion heater",
+        768: "flow rate control",
+        769: "pump control",
+        770: "low overheat",
+        771: "high overheat",
+        772: "OL too low condensation",
+        773: "OL too high condensation",
+        774: "OL too low evaporation",
+        775: "expansion valve EVI",
+        776: "operating limits-compressor",
+        777: "expansion valve",
+        778: "sensor low pressure",
+        779: "sensor high pressure",
+        780: "sensor EVI",
+        781: "sensor liquid ahead exp. valve",
+        782: "sensor EVi suction gas",
+        783: "communication SEC - Inverter",
+        784: "inverter blocked",
+        785: "SEC-Board defect",
+        786: "communication SEC - Inverter",
+        787: "VD alert",
+        788: "serious inverter error",
+        789: "LIN/encoding not found",
+        790: "serious inverter error",
+        791: "Modbus inverter",
+        792: "LIN-connection lost",
+        793: "serious inverter error",
+        794: "overvoltage",
+        795: "undervoltage",
+        796: "safety shutdown",
+        797: "MLRH is not supported",
+        798: "Modbus fan",
+        799: "Modbus ASB",
+        800: "safety stop desuperheater",
+        802: "switch box fan",
+        803: "switch box fan",
+        804: "sensor switch box",
+        805: "sensor desuperheater",
+        806: "Modbus SEC",
+        807: "Lost modbus connection",
+    }
+
 
 class Kelvin(ScalingBase):
     """Kelvin datatype, converts from and to Kelvin."""