kiwi/domoticz-ds238-modbus-tcp
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Better way to make this working

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This commit is contained in:
Xavier Beaudouin
2022-10-17 21:22:06 +02:00
parent ef88dd5f8c
commit e0393a6353
1 changed files with 19 additions and 9 deletions
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28
plugin.py
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@ -7,7 +7,7 @@ Requirements:
2. pymodbus AND pymodbusTCP
"""
"""
<plugin key="DS238_ModbusTCP" name="DS238-2 ZN/S ModbusTCP" author="Xavier Beaudouin" version="0.0.2" externallink="https://github.com/xbeaudouin/domoticz-ds238-modbus-tcp">
<plugin key="DS238_ModbusTCP" name="DS238-2 ZN/S ModbusTCP" author="Xavier Beaudouin" version="0.0.3" externallink="https://github.com/xbeaudouin/domoticz-ds238-modbus-tcp">
<params>
<param field="Address" label="IP Address" width="150px" required="true" />
<param field="Port" label="Port Number" width="100px" required="true" default="502" />
@ -329,30 +329,40 @@ def DumpConfigToLog():
# get Modbus 32 bits values
def getmodbus32(register, client):
value = 0
attempts = 0
while attempts < 2:
try:
data = client.read_holding_registers(register, 2)
Domoticz.Debug("Data from register "+str(register)+": "+str(data))
decoder = BinaryPayloadDecoder.fromRegisters(data, byteorder=Endian.Big, wordorder=Endian.Big)
value = decoder.decode_32bit_int()
except:
Domoticz.Error("Error getting data from "+str(register) + ", try 1")
try:
data = client.read_holding_registers(register, 2)
Domoticz.Debug("Data from register "+str(register)+": "+str(data))
decoder = BinaryPayloadDecoder.fromRegisters(data, byteorder=Endian.Big, wordorder=Endian.Big)
value = decoder.decode_32bit_int()
except:
Domoticz.Error("Error getting data from "+str(register) + ", try "+ str(attempts))
attempts += 1
Domoticz.Error("Error getting data from "+str(register) + ", try 2")
return value
# get Modbug 16 bits values
def getmodbus16(register, client):
value = 0
attempts = 0
while attempts < 2:
try:
data = client.read_holding_registers(register, 1)
Domoticz.Debug("Data from register "+str(register)+": "+str(data))
decoder = BinaryPayloadDecoder.fromRegisters(data, byteorder=Endian.Big, wordorder=Endian.Big)
value = decoder.decode_16bit_int()
except:
Domoticz.Error("Error getting data from "+str(register) + ", try 1")
try:
data = client.read_holding_registers(register, 1)
Domoticz.Debug("Data from register "+str(register)+": "+str(data))
decoder = BinaryPayloadDecoder.fromRegisters(data, byteorder=Endian.Big, wordorder=Endian.Big)
value = decoder.decode_16bit_int()
except:
Domoticz.Error("Error getting data from "+str(register) + ", try "+ str(attempts))
attempts += 1
Domoticz.Error("Error getting data from "+str(register) + ", try 2")
return value