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SoCTest working!

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This commit is contained in:
Paul Warren 2024-10-07 16:20:39 +11:00
parent 6f1b8927f2
commit 5d56df7c0e
2 changed files with 32 additions and 6 deletions
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22
FroniusReg.py
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@ -7,7 +7,7 @@ from enum import Enum
from pymodbus.constants import Endian from pymodbus.constants import Endian
from pymodbus.payload import BinaryPayloadDecoder from pymodbus.payload import BinaryPayloadDecoder
from pymodbus.client.tcp import ModbusTcpClient as ModbusClient #from pymodbus.client.tcp import ModbusTcpClient as ModbusClient
#from pymodbus.diag_message import * #from pymodbus.diag_message import *
#from pymodbus.file_message import * #from pymodbus.file_message import *
#from pymodbus.other_message import * #from pymodbus.other_message import *
@ -71,12 +71,12 @@ class registerReadError(Exception):
class FroniusReg: class FroniusReg:
def __init__(self, address, datatype, unit, description): def __init__(self, address, datatype, unit, description):
self.address = address self.address = address
self.datatype = DataType(datatype) self.datatype = datatype
self.unit = unit self.unit = unit
self.description=description self.description=description
def getValue(self, modbusClient): def getValue(self, modbusClient):
self.__getRegisterValue(modbusClient, return self.__getRegisterValue(modbusClient,
self.address, self.address,
self.datatype, self.datatype,
self.unit) self.unit)
@ -87,7 +87,8 @@ class FroniusReg:
slave=unit) slave=unit)
if(modbusValue.isError()): if(modbusValue.isError()):
raise registerReadError("Unable to read from Fronius Register: %d, %s" % (self.id, self.description)) raise registerReadError("Unable to read from Fronius Register: %d, %s" % (self.id, self.description))
if(modbusValue is None):
raise registerReadError("It's NONE!")
return dataType.decode(modbusValue) return dataType.decode(modbusValue)
class ScaledFroniusReg: class ScaledFroniusReg:
@ -95,6 +96,15 @@ class ScaledFroniusReg:
self.valueReg=valueReg self.valueReg=valueReg
self.scaleReg=scaleReg self.scaleReg=scaleReg
def getValue(self): def getValue(self, modbusClient):
return self.valueReg.getValue() * 10 ** self.scaleReg.getValue() return self.valueReg.getValue(modbusClient) * 10 ** self.scaleReg.getValue(modbusClient)
storageStateOfCharge = FroniusReg(40362, DataType.UInt16, 1, "Storage State of Charge")
storageStateOfChargeSF = FroniusReg(40376, DataType.Int16, 1, "Storage State of Charge Scaling Factor")
scaledStateOfCharge = ScaledFroniusReg(storageStateOfCharge, storageStateOfChargeSF)

16
SoCtest.py Executable file
View file

@ -0,0 +1,16 @@
#!/usr/bin/env python3
import FroniusReg
from pymodbus.client.tcp import ModbusTcpClient
fronius1 = ModbusTcpClient("172.19.107.211", port=502, timeout=10)
fronius1.connect()
raw_soc = FroniusReg.storageStateOfCharge.getValue(fronius1)
print(" raw: %s" % raw_soc)
soc = FroniusReg.scaledStateOfCharge.getValue(fronius1)
print(" SOC: %s%%" % soc)