ruff formatter

noxfile.py

@@ -1,10 +1,12 @@
 import nox
 import os
 
+
 @nox.session
 def lint(session):
-    session.install('ruff')
+    session.install("ruff")
-    session.run('ruff', 'check', '--exclude', 'examples')
+    session.run("ruff", "check", "--exclude", "examples")
+
 
 @nox.session
 def build_and_check_dists(session):
@@ -13,14 +15,16 @@ def build_and_check_dists(session):
     session.run("python", "-m", "build")
     session.run("python", "-m", "twine", "check", "dist/*")
 
+
 @nox.session
 def build(session):
     lint(session)
     build_and_check_dists(session)
 
+
 @nox.session
 def tests(session):
-    session.install('pytest')
+    session.install("pytest")
     build_and_check_dists(session)
 
     generated_files = os.listdir("dist/")
@@ -28,5 +32,4 @@ def tests(session):
 
     session.install(generated_sdist)
 
-    session.run('pytest')
+    session.run("pytest")
-

src/pyfroniusreg/froniusreg.py

@@ -6,8 +6,8 @@
 from pymodbus.constants import Endian
 from pymodbus.payload import BinaryPayloadDecoder, BinaryPayloadBuilder
 
-class DataType():
 
+class DataType:
     def __init__(self, width, decode, add):
         self._width = width
         self._decode = decode
@@ -18,10 +18,13 @@ class DataType():
         return self._width
 
     def decode_from_register(self, registers):
-        decoder = BinaryPayloadDecoder.fromRegisters(registers, byteorder=Endian.BIG, wordorder=Endian.BIG)
+        decoder = BinaryPayloadDecoder.fromRegisters(
+            registers, byteorder=Endian.BIG, wordorder=Endian.BIG
+        )
         return self._decode(decoder)
 
     def encode_to_buffer(self, value):
+        print(type(value))
         encoder = BinaryPayloadBuilder(byteorder=Endian.BIG, wordorder=Endian.BIG)
         self._add(encoder, value)
         return encoder.build()
@@ -30,40 +33,53 @@ class DataType():
 # helper functions for DataType constructors
 def decode_string8(decoder):
     try:
-        return str(decoder.decode_string(8).decode('utf-8'))
+        return str(decoder.decode_string(8).decode("utf-8"))
     except UnicodeDecodeError:
         return decoder.decode_string(8)
 
+
 def decode_string16(decoder):
     try:
-        return str(decoder.decode_string(16).decode('utf-8'))
+        return str(decoder.decode_string(16).decode("utf-8"))
     except UnicodeDecodeError:
         return decoder.decode_string(16)
 
+
 def decode_string32(decoder):
     try:
-        return str(decoder.decode_string(32).decode('utf-8'))
+        return str(decoder.decode_string(32).decode("utf-8"))
     except UnicodeDecodeError:
         return decoder.decode_string(32)
 
+
 def encode_16bit_int(encoder, value):
     return encoder.add_16bit_int(int(value))
 
+
 # The various data types that the fronius inverters use
 string8 = DataType(4, decode_string8, BinaryPayloadBuilder.add_string)
 string16 = DataType(8, decode_string16, BinaryPayloadBuilder.add_string)
 string32 = DataType(16, decode_string32, BinaryPayloadBuilder.add_string)
 int16 = DataType(1, BinaryPayloadDecoder.decode_16bit_int, encode_16bit_int)
 uint16 = DataType(1, BinaryPayloadDecoder.decode_16bit_uint, encode_16bit_int)
-int32 = DataType(2, BinaryPayloadDecoder.decode_32bit_int, BinaryPayloadBuilder.add_32bit_int)
+int32 = DataType(
-uint32 = DataType(2, BinaryPayloadDecoder.decode_32bit_uint, BinaryPayloadBuilder.add_32bit_uint)
+    2, BinaryPayloadDecoder.decode_32bit_int, BinaryPayloadBuilder.add_32bit_int
-float32 = DataType(2, BinaryPayloadDecoder.decode_32bit_float, BinaryPayloadBuilder.add_32bit_float)
+)
-uint64 = DataType(4, BinaryPayloadDecoder.decode_64bit_uint, BinaryPayloadBuilder.add_64bit_uint)
+uint32 = DataType(
+    2, BinaryPayloadDecoder.decode_32bit_uint, BinaryPayloadBuilder.add_32bit_uint
+)
+float32 = DataType(
+    2, BinaryPayloadDecoder.decode_32bit_float, BinaryPayloadBuilder.add_32bit_float
+)
+uint64 = DataType(
+    4, BinaryPayloadDecoder.decode_64bit_uint, BinaryPayloadBuilder.add_64bit_uint
+)
 
 
 class registerReadError(Exception):
     pass
 
+
 # Fronius modbus register object.
 #
 # the 'spreadsheet' refers to the various spreadsheets in the 'gen24-modbus-api-external-docs.zip'
@@ -71,6 +87,7 @@ class registerReadError(Exception):
 # 'gen24 modbus'
 #
 
+
 # Constructor parameters:
 #   address: address as specified in the spreadsheet
 #   datatype: One of the above datatypes, as specified for the address in the spreadsheet
@@ -90,20 +107,25 @@ class FroniusReg:
         return self.__setRegisterValue(modbusClient, value)
 
     def __getRegisterValue(self, modbusClient):
-        modbusValue = modbusClient.read_holding_registers(self.address-1,
+        modbusValue = modbusClient.read_holding_registers(
-                                                          self.datatype.width,
+            self.address - 1, self.datatype.width, slave=self.unit
-                                                          slave=self.unit)
+        )
-        if(modbusValue.isError()):
+        if modbusValue.isError():
-            raise registerReadError("Unable to read from Fronius Register: %d, %s\n%s" % (self.address, self.description, modbusValue))
+            raise registerReadError(
-        if(modbusValue is None):
+                "Unable to read from Fronius Register: %d, %s\n%s"
+                % (self.address, self.description, modbusValue)
+            )
+        if modbusValue is None:
             raise registerReadError("It's NONE!")
         return self.datatype.decode_from_register(modbusValue.registers)
 
     def __setRegisterValue(self, modbusClient, value):
-        modbusValue = modbusClient.write_registers(self.address-1,
+        modbusValue = modbusClient.write_registers(
+            self.address - 1,
             self.datatype.encode_to_buffer(value),
             slave=self.unit,
-                                                   skip_encode=True)
+            skip_encode=True,
+        )
         return modbusValue
 
 
@@ -113,8 +135,11 @@ class ScaledFroniusReg:
         self.scaleReg = scaleReg
 
     def getValue(self, modbusClient):
-        return self.valueReg.getValue(modbusClient) * 10 ** self.scaleReg.getValue(modbusClient)
+        return self.valueReg.getValue(modbusClient) * 10 ** self.scaleReg.getValue(
+            modbusClient
+        )
 
     def setValue(self, modbusClient, value):
-        return self.valueReg.setValue(modbusClient, value / 10 ** self.scaleReg.getValue(modbusClient))
+        return self.valueReg.setValue(
-
+            modbusClient, value / 10 ** self.scaleReg.getValue(modbusClient)
+        )

src/pyfroniusreg/gen24_registers.py

@@ -4,12 +4,25 @@ MaxChaRte = froniusreg.FroniusReg(40155, froniusreg.uint16, 1, "Max Charge Rate"
 MaxChaRte_SF = froniusreg.FroniusReg(40156, froniusreg.int16, 1, "Max Charge Rate SF")
 
 wChaGra = froniusreg.FroniusReg(40357, froniusreg.uint16, 1, "Max Charge Power")
-storageStateOfCharge = froniusreg.FroniusReg(40362, froniusreg.uint16, 1, "Storage State of Charge")
+storageStateOfCharge = froniusreg.FroniusReg(
-storageStateOfChargeSF = froniusreg.FroniusReg(40376, froniusreg.int16, 1, "Storage State of Charge Scaling Factor")
+    40362, froniusreg.uint16, 1, "Storage State of Charge"
-scaledStateOfCharge = froniusreg.ScaledFroniusReg(storageStateOfCharge, storageStateOfChargeSF)
+)
+storageStateOfChargeSF = froniusreg.FroniusReg(
+    40376, froniusreg.int16, 1, "Storage State of Charge Scaling Factor"
+)
+scaledStateOfCharge = froniusreg.ScaledFroniusReg(
+    storageStateOfCharge, storageStateOfChargeSF
+)
 
-ID = froniusreg.FroniusReg(40003, froniusreg.uint16, 1, "Well-known value. Uniquely identifies this as a sunspec model 'common' (1)")
+ID = froniusreg.FroniusReg(
-L = froniusreg.FroniusReg(40004, froniusreg.uint16, 1, "Sunspec model commen register count")
+    40003,
+    froniusreg.uint16,
+    1,
+    "Well-known value. Uniquely identifies this as a sunspec model 'common' (1)",
+)
+L = froniusreg.FroniusReg(
+    40004, froniusreg.uint16, 1, "Sunspec model commen register count"
+)
 Mn = froniusreg.FroniusReg(40005, froniusreg.string16, 1, "Manufacturer")
 Md = froniusreg.FroniusReg(40021, froniusreg.string16, 1, "Device Model")
 Vr = froniusreg.FroniusReg(40045, froniusreg.string8, 1, "SW version")
@@ -19,21 +32,43 @@ DA = froniusreg.FroniusReg(40069, froniusreg.uint16, 1, "Modbus Device Address")
 InputID = froniusreg.FroniusReg(40304, froniusreg.uint16, 1, "Input ID")
 InputIDString = froniusreg.FroniusReg(40305, froniusreg.string8, 1, "Input ID String")
 
-module3DCW = froniusreg.FroniusReg(40325, froniusreg.uint16, 1, "When the battery is discharged the data-points of the charge input are set to 0")
+module3DCW = froniusreg.FroniusReg(
+    40325,
+    froniusreg.uint16,
+    1,
+    "When the battery is discharged the data-points of the charge input are set to 0",
+)
 
-module4DCW = froniusreg.FroniusReg(40345, froniusreg.uint16, 1, "When the battery is charged the data-points of the discharge input are set to 0")
+module4DCW = froniusreg.FroniusReg(
+    40345,
+    froniusreg.uint16,
+    1,
+    "When the battery is charged the data-points of the discharge input are set to 0",
+)
 
 DCW_SF = froniusreg.FroniusReg(40268, froniusreg.int16, 1, "DC Power Scaling factor")
 
 OutWRte = froniusreg.FroniusReg(40366, froniusreg.int16, 1, "DischargeRate")
 InWRte = froniusreg.FroniusReg(40367, froniusreg.int16, 1, "ChargeRate")
-WRteSF = froniusreg.FroniusReg(40379, froniusreg.int16, 1, "ScalingFactor for storage Watts")
+WRteSF = froniusreg.FroniusReg(
-StorCtl_Mode = froniusreg.FroniusReg(40359, froniusreg.uint16, 1, "Hold/Charge/Discharge limit")
+    40379, froniusreg.int16, 1, "ScalingFactor for storage Watts"
+)
+StorCtl_Mode = froniusreg.FroniusReg(
+    40359, froniusreg.uint16, 1, "Hold/Charge/Discharge limit"
+)
 MinRsvPct = froniusreg.FroniusReg(40361, froniusreg.uint16, 1, "Reserve Percentage")
-InOutWRte_RvrtTms = froniusreg.FroniusReg(40369, froniusreg.uint16, 1, "Revert timer for charge settings")
+InOutWRte_RvrtTms = froniusreg.FroniusReg(
-ChaGriSet = froniusreg.FroniusReg(40371, froniusreg.uint16, 1, "enum16, 0 = PV only, 1 = Grid enabled")
+    40369, froniusreg.uint16, 1, "Revert timer for charge settings"
-WChaDisChaGra_SF = froniusreg.FroniusReg(40373, froniusreg.int16, 1, "Charge/Discharge Power SF")
+)
-MinRsvPct_SF = froniusreg.FroniusReg(40375, froniusreg.int16, 1, "Reserve Percentage Scaling")
+ChaGriSet = froniusreg.FroniusReg(
+    40371, froniusreg.uint16, 1, "enum16, 0 = PV only, 1 = Grid enabled"
+)
+WChaDisChaGra_SF = froniusreg.FroniusReg(
+    40373, froniusreg.int16, 1, "Charge/Discharge Power SF"
+)
+MinRsvPct_SF = froniusreg.FroniusReg(
+    40375, froniusreg.int16, 1, "Reserve Percentage Scaling"
+)
 
 scaledOutWRte = froniusreg.ScaledFroniusReg(OutWRte, WRteSF)
 scaledInWRte = froniusreg.ScaledFroniusReg(InWRte, WRteSF)

tests/test_datatype.py

@@ -3,13 +3,12 @@ import unittest
 
 import pyfroniusreg.froniusreg as froniusreg
 
-class TestDataTypes(unittest.TestCase):
 
+class TestDataTypes(unittest.TestCase):
     def test_int16(self):
         int16_buffer = froniusreg.int16.encode_to_buffer(1024)
-        assert int16_buffer == [b'\x04\x00']
+        assert int16_buffer == [b"\x04\x00"]
 
 
-if __name__ == '__main__':
+if __name__ == "__main__":
     unittest.main()
-

tests/test_regs.py

@@ -8,8 +8,8 @@ from pymodbus.client.tcp import ModbusTcpClient
 fronius1 = ModbusTcpClient("172.19.107.211", port=502, timeout=10)
 fronius1.connect()
 
-class TestRead(unittest.TestCase):
 
+class TestRead(unittest.TestCase):
     def test_read_scaled(self):
         soc = gen24_registers.scaledStateOfCharge.getValue(fronius1)
         assert isinstance(soc, float)
@@ -46,6 +46,7 @@ class TestRead(unittest.TestCase):
         retval = gen24_registers.scaledInWRte.setValue(fronius1, current)
         assert retval is not None
 
-if __name__ == '__main__':
+
+if __name__ == "__main__":
     unittest.main()
     fronius1.close()