Move gen24 specific registers to own file
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4a284d1341
commit
4bbb92ba29
2 changed files with 48 additions and 38 deletions
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@ -23,30 +23,45 @@ class DataType():
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def encode_to_buffer(self, value):
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encoder = BinaryPayloadBuilder(byteorder=Endian.BIG, wordorder=Endian.BIG)
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print(type(value))
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self._add(encoder, value)
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return encoder.build()
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# helper function for DataType constructors
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# helper functions for DataType constructors
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def decode_string(decoder, value):
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return str(decoder.decode_string(16).decode('utf-8'))
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def encode_16bit_int(encoder, value):
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return encoder.add_16bit_int(int(value))
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# The various data types that the fronius inverters use
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string8 = DataType(4, decode_string, BinaryPayloadBuilder.add_string)
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string16 = DataType(8, decode_string, BinaryPayloadBuilder.add_string)
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string32 = DataType(16, decode_string, BinaryPayloadBuilder.add_string)
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int16 = DataType(1,BinaryPayloadDecoder.decode_16bit_int, BinaryPayloadBuilder.add_16bit_int)
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uint16 = DataType(1,BinaryPayloadDecoder.decode_16bit_uint, BinaryPayloadBuilder.add_16bit_uint)
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int32 = DataType(2,BinaryPayloadDecoder.decode_32bit_int, BinaryPayloadBuilder.add_32bit_int)
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uint32 = DataType(2,BinaryPayloadDecoder.decode_32bit_uint, BinaryPayloadBuilder.add_32bit_uint)
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float32 = DataType(2,BinaryPayloadDecoder.decode_32bit_float, BinaryPayloadBuilder.add_32bit_float)
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uint64 = DataType(4,BinaryPayloadDecoder.decode_64bit_uint, BinaryPayloadBuilder.add_64bit_uint)
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int16 = DataType(1, BinaryPayloadDecoder.decode_16bit_int, encode_16bit_int)
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uint16 = DataType(1, BinaryPayloadDecoder.decode_16bit_uint, encode_16bit_int)
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int32 = DataType(2, BinaryPayloadDecoder.decode_32bit_int, BinaryPayloadBuilder.add_32bit_int)
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uint32 = DataType(2, BinaryPayloadDecoder.decode_32bit_uint, BinaryPayloadBuilder.add_32bit_uint)
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float32 = DataType(2, BinaryPayloadDecoder.decode_32bit_float, BinaryPayloadBuilder.add_32bit_float)
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uint64 = DataType(4, BinaryPayloadDecoder.decode_64bit_uint, BinaryPayloadBuilder.add_64bit_uint)
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class registerReadError(Exception):
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pass
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# Finally our fronius modbus register object.
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# Fronius modbus register object.
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#
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# the 'spreadsheet' refers to the various spreadsheets in the 'gen24-modbus-api-external-docs.zip'
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# file, available by going to https://www.fronius.com/en/photovoltaics/downloads and searching for
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# 'gen24 modbus'
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#
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# Constructor parameters:
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# address: address as specified in the spreadsheet
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# datatype: One of the above datatypes, as specified for the address in the spreadsheet
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# unit: the modbus unit, either '1' for the fronius inverter or 200 for the attached fronius smart meter.
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# description: free text to describe the register's purpose
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class FroniusReg:
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def __init__(self, address, datatype, unit, description):
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self.address = address
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@ -89,33 +104,3 @@ class ScaledFroniusReg:
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def setValue(self, modbusClient, value):
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return self.valueReg.setValue(modbusClient, value / 10 ** self.scaleReg.getValue(modbusClient))
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MaxChaRte = FroniusReg(40155, uint16, 1, "Max Charge Rate")
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MaxChaRte_SF = FroniusReg(40156, int16, 1, "Max Charge Rate SF")
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wChaGra = FroniusReg(40357, uint16, 1, "Max Charge Power")
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storageStateOfCharge = FroniusReg(40362, uint16, 1, "Storage State of Charge")
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storageStateOfChargeSF = FroniusReg(40376, int16, 1, "Storage State of Charge Scaling Factor")
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scaledStateOfCharge = ScaledFroniusReg(storageStateOfCharge, storageStateOfChargeSF)
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OutWRte = FroniusReg(40366, int16, 1, "DischargeRate")
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InWRte = FroniusReg(40367, int16, 1, "ChargeRate")
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WRteSF = FroniusReg(40379, int16, 1, "ScalingFactor for storage Watts")
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StorCtl_Mode = FroniusReg(40359, uint16, 1, "Hold/Charge/Discharge enable")
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MinRsvPct = FroniusReg(40361, uint16, 1, "Reserve Percentage")
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InOutWRte_RvrtTms = FroniusReg(40369, uint16, 1, "Revert timer for charge settings")
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ChaGriSet = FroniusReg(40371, uint16, 1, "enum16, 0 = PV only, 1 = Grid enabled")
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WChaDisChaGra_SF = FroniusReg(40373, int16, 1, "Charge/Discharge Power SF")
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MinRsvPct_SF = FroniusReg(40375, int16, 1, "Reserve Percentage Scaling")
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scaledOutWRte = ScaledFroniusReg(OutWRte, WRteSF)
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scaledInWRte = ScaledFroniusReg(InWRte, WRteSF)
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scaledReserve = ScaledFroniusReg(MinRsvPct, MinRsvPct_SF)
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scaledMaxChaRte = ScaledFroniusReg(MaxChaRte, MaxChaRte_SF)
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scaledMaxWChaGra = ScaledFroniusReg(wChaGra, WChaDisChaGra_SF)
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25
src/pyfroniusreg/gen24_registers.py
Normal file
25
src/pyfroniusreg/gen24_registers.py
Normal file
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@ -0,0 +1,25 @@
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from pyfroniusreg import froniusreg
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MaxChaRte = froniusreg.FroniusReg(40155, froniusreg.uint16, 1, "Max Charge Rate")
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MaxChaRte_SF = froniusreg.FroniusReg(40156, froniusreg.int16, 1, "Max Charge Rate SF")
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wChaGra = froniusreg.FroniusReg(40357, froniusreg.uint16, 1, "Max Charge Power")
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storageStateOfCharge = froniusreg.FroniusReg(40362, froniusreg.uint16, 1, "Storage State of Charge")
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storageStateOfChargeSF = froniusreg.FroniusReg(40376, froniusreg.int16, 1, "Storage State of Charge Scaling Factor")
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scaledStateOfCharge = froniusreg.ScaledFroniusReg(storageStateOfCharge, storageStateOfChargeSF)
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OutWRte = froniusreg.FroniusReg(40366, froniusreg.int16, 1, "DischargeRate")
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InWRte = froniusreg.FroniusReg(40367, froniusreg.int16, 1, "ChargeRate")
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WRteSF = froniusreg.FroniusReg(40379, froniusreg.int16, 1, "ScalingFactor for storage Watts")
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StorCtl_Mode = froniusreg.FroniusReg(40359, froniusreg.uint16, 1, "Hold/Charge/Discharge limit")
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MinRsvPct = froniusreg.FroniusReg(40361, froniusreg.uint16, 1, "Reserve Percentage")
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InOutWRte_RvrtTms = froniusreg.FroniusReg(40369, froniusreg.uint16, 1, "Revert timer for charge settings")
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ChaGriSet = froniusreg.FroniusReg(40371, froniusreg.uint16, 1, "enum16, 0 = PV only, 1 = Grid enabled")
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WChaDisChaGra_SF = froniusreg.FroniusReg(40373, froniusreg.int16, 1, "Charge/Discharge Power SF")
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MinRsvPct_SF = froniusreg.FroniusReg(40375, froniusreg.int16, 1, "Reserve Percentage Scaling")
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scaledOutWRte = froniusreg.ScaledFroniusReg(OutWRte, WRteSF)
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scaledInWRte = froniusreg.ScaledFroniusReg(InWRte, WRteSF)
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scaledReserve = froniusreg.ScaledFroniusReg(MinRsvPct, MinRsvPct_SF)
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scaledMaxChaRte = froniusreg.ScaledFroniusReg(MaxChaRte, MaxChaRte_SF)
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scaledMaxWChaGra = froniusreg.ScaledFroniusReg(wChaGra, WChaDisChaGra_SF)
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