ruff formatter
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e6fbb44f2a
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5 changed files with 121 additions and 58 deletions
13
noxfile.py
13
noxfile.py
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@ -1,10 +1,12 @@
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import nox
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import os
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@nox.session
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def lint(session):
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session.install('ruff')
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session.run('ruff', 'check', '--exclude', 'examples')
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session.install("ruff")
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session.run("ruff", "check", "--exclude", "examples")
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@nox.session
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def build_and_check_dists(session):
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@ -13,14 +15,16 @@ def build_and_check_dists(session):
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session.run("python", "-m", "build")
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session.run("python", "-m", "twine", "check", "dist/*")
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@nox.session
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def build(session):
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lint(session)
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build_and_check_dists(session)
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@nox.session
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def tests(session):
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session.install('pytest')
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session.install("pytest")
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build_and_check_dists(session)
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generated_files = os.listdir("dist/")
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@ -28,5 +32,4 @@ def tests(session):
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session.install(generated_sdist)
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session.run('pytest')
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session.run("pytest")
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@ -6,8 +6,8 @@
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from pymodbus.constants import Endian
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from pymodbus.payload import BinaryPayloadDecoder, BinaryPayloadBuilder
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class DataType():
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class DataType:
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def __init__(self, width, decode, add):
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self._width = width
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self._decode = decode
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@ -18,10 +18,13 @@ class DataType():
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return self._width
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def decode_from_register(self, registers):
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decoder = BinaryPayloadDecoder.fromRegisters(registers, byteorder=Endian.BIG, wordorder=Endian.BIG)
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decoder = BinaryPayloadDecoder.fromRegisters(
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registers, byteorder=Endian.BIG, wordorder=Endian.BIG
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)
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return self._decode(decoder)
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def encode_to_buffer(self, value):
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print(type(value))
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encoder = BinaryPayloadBuilder(byteorder=Endian.BIG, wordorder=Endian.BIG)
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self._add(encoder, value)
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return encoder.build()
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@ -30,40 +33,53 @@ class DataType():
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# helper functions for DataType constructors
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def decode_string8(decoder):
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try:
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return str(decoder.decode_string(8).decode('utf-8'))
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return str(decoder.decode_string(8).decode("utf-8"))
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except UnicodeDecodeError:
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return decoder.decode_string(8)
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def decode_string16(decoder):
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try:
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return str(decoder.decode_string(16).decode('utf-8'))
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return str(decoder.decode_string(16).decode("utf-8"))
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except UnicodeDecodeError:
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return decoder.decode_string(16)
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def decode_string32(decoder):
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try:
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return str(decoder.decode_string(32).decode('utf-8'))
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return str(decoder.decode_string(32).decode("utf-8"))
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except UnicodeDecodeError:
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return decoder.decode_string(32)
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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_string8, BinaryPayloadBuilder.add_string)
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string16 = DataType(8, decode_string16, BinaryPayloadBuilder.add_string)
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string32 = DataType(16, decode_string32, BinaryPayloadBuilder.add_string)
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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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int32 = DataType(
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2, BinaryPayloadDecoder.decode_32bit_int, BinaryPayloadBuilder.add_32bit_int
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)
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uint32 = DataType(
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2, BinaryPayloadDecoder.decode_32bit_uint, BinaryPayloadBuilder.add_32bit_uint
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)
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float32 = DataType(
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2, BinaryPayloadDecoder.decode_32bit_float, BinaryPayloadBuilder.add_32bit_float
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)
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uint64 = DataType(
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4, BinaryPayloadDecoder.decode_64bit_uint, BinaryPayloadBuilder.add_64bit_uint
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)
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class registerReadError(Exception):
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pass
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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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@ -71,6 +87,7 @@ class registerReadError(Exception):
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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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@ -81,7 +98,7 @@ class FroniusReg:
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self.address = address
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self.datatype = datatype
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self.unit = unit
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self.description=description
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self.description = description
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def getValue(self, modbusClient):
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return self.__getRegisterValue(modbusClient)
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@ -90,31 +107,39 @@ class FroniusReg:
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return self.__setRegisterValue(modbusClient, value)
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def __getRegisterValue(self, modbusClient):
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modbusValue = modbusClient.read_holding_registers(self.address-1,
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self.datatype.width,
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slave=self.unit)
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if(modbusValue.isError()):
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raise registerReadError("Unable to read from Fronius Register: %d, %s\n%s" % (self.address, self.description, modbusValue))
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if(modbusValue is None):
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modbusValue = modbusClient.read_holding_registers(
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self.address - 1, self.datatype.width, slave=self.unit
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)
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if modbusValue.isError():
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raise registerReadError(
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"Unable to read from Fronius Register: %d, %s\n%s"
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% (self.address, self.description, modbusValue)
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)
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if modbusValue is None:
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raise registerReadError("It's NONE!")
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return self.datatype.decode_from_register(modbusValue.registers)
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def __setRegisterValue(self, modbusClient, value):
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modbusValue = modbusClient.write_registers(self.address-1,
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modbusValue = modbusClient.write_registers(
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self.address - 1,
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self.datatype.encode_to_buffer(value),
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slave=self.unit,
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skip_encode=True)
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skip_encode=True,
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)
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return modbusValue
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class ScaledFroniusReg:
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def __init__(self, valueReg, scaleReg):
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self.valueReg=valueReg
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self.scaleReg=scaleReg
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self.valueReg = valueReg
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self.scaleReg = scaleReg
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def getValue(self, modbusClient):
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return self.valueReg.getValue(modbusClient) * 10 ** self.scaleReg.getValue(modbusClient)
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return self.valueReg.getValue(modbusClient) * 10 ** self.scaleReg.getValue(
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modbusClient
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)
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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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return self.valueReg.setValue(
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modbusClient, value / 10 ** self.scaleReg.getValue(modbusClient)
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)
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@ -4,12 +4,25 @@ 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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storageStateOfCharge = froniusreg.FroniusReg(
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40362, froniusreg.uint16, 1, "Storage State of Charge"
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)
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storageStateOfChargeSF = froniusreg.FroniusReg(
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40376, froniusreg.int16, 1, "Storage State of Charge Scaling Factor"
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)
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scaledStateOfCharge = froniusreg.ScaledFroniusReg(
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storageStateOfCharge, storageStateOfChargeSF
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)
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ID = froniusreg.FroniusReg(40003, froniusreg.uint16, 1, "Well-known value. Uniquely identifies this as a sunspec model 'common' (1)")
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L = froniusreg.FroniusReg(40004, froniusreg.uint16, 1, "Sunspec model commen register count")
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ID = froniusreg.FroniusReg(
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40003,
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froniusreg.uint16,
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1,
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"Well-known value. Uniquely identifies this as a sunspec model 'common' (1)",
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)
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L = froniusreg.FroniusReg(
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40004, froniusreg.uint16, 1, "Sunspec model commen register count"
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)
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Mn = froniusreg.FroniusReg(40005, froniusreg.string16, 1, "Manufacturer")
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Md = froniusreg.FroniusReg(40021, froniusreg.string16, 1, "Device Model")
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Vr = froniusreg.FroniusReg(40045, froniusreg.string8, 1, "SW version")
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@ -19,21 +32,43 @@ DA = froniusreg.FroniusReg(40069, froniusreg.uint16, 1, "Modbus Device Address")
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InputID = froniusreg.FroniusReg(40304, froniusreg.uint16, 1, "Input ID")
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InputIDString = froniusreg.FroniusReg(40305, froniusreg.string8, 1, "Input ID String")
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module3DCW = froniusreg.FroniusReg(40325, froniusreg.uint16, 1, "When the battery is discharged the data-points of the charge input are set to 0")
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module3DCW = froniusreg.FroniusReg(
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40325,
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froniusreg.uint16,
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1,
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"When the battery is discharged the data-points of the charge input are set to 0",
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)
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module4DCW = froniusreg.FroniusReg(40345, froniusreg.uint16, 1, "When the battery is charged the data-points of the discharge input are set to 0")
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module4DCW = froniusreg.FroniusReg(
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40345,
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froniusreg.uint16,
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1,
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"When the battery is charged the data-points of the discharge input are set to 0",
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)
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DCW_SF = froniusreg.FroniusReg(40268, froniusreg.int16, 1, "DC Power Scaling factor")
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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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WRteSF = froniusreg.FroniusReg(
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40379, froniusreg.int16, 1, "ScalingFactor for storage Watts"
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)
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StorCtl_Mode = froniusreg.FroniusReg(
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40359, froniusreg.uint16, 1, "Hold/Charge/Discharge limit"
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)
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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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InOutWRte_RvrtTms = froniusreg.FroniusReg(
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40369, froniusreg.uint16, 1, "Revert timer for charge settings"
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)
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ChaGriSet = froniusreg.FroniusReg(
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40371, froniusreg.uint16, 1, "enum16, 0 = PV only, 1 = Grid enabled"
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)
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WChaDisChaGra_SF = froniusreg.FroniusReg(
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40373, froniusreg.int16, 1, "Charge/Discharge Power SF"
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)
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MinRsvPct_SF = froniusreg.FroniusReg(
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40375, froniusreg.int16, 1, "Reserve Percentage Scaling"
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)
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scaledOutWRte = froniusreg.ScaledFroniusReg(OutWRte, WRteSF)
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scaledInWRte = froniusreg.ScaledFroniusReg(InWRte, WRteSF)
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@ -3,13 +3,12 @@ import unittest
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import pyfroniusreg.froniusreg as froniusreg
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class TestDataTypes(unittest.TestCase):
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class TestDataTypes(unittest.TestCase):
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def test_int16(self):
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int16_buffer = froniusreg.int16.encode_to_buffer(1024)
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assert int16_buffer == [b'\x04\x00']
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assert int16_buffer == [b"\x04\x00"]
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if __name__ == '__main__':
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if __name__ == "__main__":
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unittest.main()
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@ -8,8 +8,8 @@ from pymodbus.client.tcp import ModbusTcpClient
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fronius1 = ModbusTcpClient("172.19.107.211", port=502, timeout=10)
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fronius1.connect()
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class TestRead(unittest.TestCase):
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class TestRead(unittest.TestCase):
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def test_read_scaled(self):
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soc = gen24_registers.scaledStateOfCharge.getValue(fronius1)
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assert isinstance(soc, float)
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@ -46,6 +46,7 @@ class TestRead(unittest.TestCase):
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retval = gen24_registers.scaledInWRte.setValue(fronius1, current)
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assert retval is not None
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if __name__ == '__main__':
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if __name__ == "__main__":
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unittest.main()
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fronius1.close()
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