Remove unused code, add some comments

This commit is contained in:
Paul Warren 2024-10-11 11:15:55 +11:00
parent 348febb0d2
commit d0a3decf1b

View file

@ -3,26 +3,10 @@
# Copyright 2024, Paul Warren <pwarren@pwarren.id.au>
# Licensed under AGPLv3, See LICENSE.md for terms
from enum import Enum
from pymodbus.constants import Endian
from pymodbus.payload import BinaryPayloadDecoder, BinaryPayloadBuilder
#from pymodbus.client.tcp import ModbusTcpClient as ModbusClient
#from pymodbus.diag_message import *
#from pymodbus.file_message import *
#from pymodbus.other_message import *
#from pymodbus.mei_message import *
class DataType():
String8 = 1
String16 = 2
String32 = 3
Int16 = 4
UInt16 = 5
Int32 = 6
UInt32 = 7
Float32 = 8
UInt64 = 7
def __init__(self, width, decode, add):
self._width = width
@ -43,61 +27,11 @@ class DataType():
return encoder.build()
def old_decode_from_register(self, value):
decoder = BinaryPayloadDecoder.fromRegisters(value.registers, byteorder=Endian.BIG, wordorder=Endian.BIG)
if (self == DataType.String8) or (self == DataType.String16) or (self == DataType.String32):
return str(decoder.decode_string(16).decode('utf-8'))
elif (self == DataType.Int16):
return decoder.decode_16bit_int()
elif (self == DataType.UInt16):
return decoder.decode_16bit_uint()
elif (self == DataType.Int32):
return decoder.decode_32bit_int()
elif (self == DataType.UInt32):
return decoder.decode_32bit_uint()
elif (self == DataType.Float32):
return decoder.decode_32bit_float()
else:
return str(decoder.decode_bits())
def old_encode_to_buffer(self, value):
encoder = BinaryPayloadBuilder(byteorder=Endian.BIG, wordorder=Endian.BIG)
if (self == DataType.String8) or (self == DataType.String16) or (self == DataType.String32):
return encoder.add_string(value).build()
elif (self == DataType.Int16):
encoder.add_16bit_int(int(value))
return encoder.build()
# return int(value)
elif (self == DataType.UInt16):
encoder.add_16bit_uint(int(value))
return encoder.build()
elif (self == DataType.Int32):
return encoder.add_32bit_int(value).build()
elif (self == DataType.UInt32):
return encoder.add_32bit_uint(value).build()
elif (self == DataType.Float32):
return encoder.add_32bit_float(value).build()
else:
return encoder.add_bits(value).build()
# helper function for DataType constructors
def decode_string(decoder, value):
return str(decoder.decode_string(16).decode('utf-8'))
# The various data types that the fronius inverters use
string8 = DataType(4, decode_string, BinaryPayloadBuilder.add_string)
string16 = DataType(8, decode_string, BinaryPayloadBuilder.add_string)
string32 = DataType(16, decode_string, BinaryPayloadBuilder.add_string)
@ -112,6 +46,7 @@ uint64 = DataType(4,BinaryPayloadDecoder.decode_64bit_uint, BinaryPayloadBuilder
class registerReadError(Exception):
pass
# Finally our fronius modbus register object.
class FroniusReg:
def __init__(self, address, datatype, unit, description):
self.address = address
@ -156,8 +91,6 @@ class ScaledFroniusReg:
return self.valueReg.setValue(modbusClient, value / 10 ** self.scaleReg.getValue(modbusClient))
MaxChaRte = FroniusReg(40155, uint16, 1, "Max Charge Rate")
MaxChaRte_SF = FroniusReg(40156, int16, 1, "Max Charge Rate SF")