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Fix for pymodbus 3.5

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This module will works ONLY with pymodbus 3.5+
This commit is contained in:
Xavier Beaudouin
2023-09-23 16:11:50 +02:00
parent 971398505c
commit ecb2810c3b
1 changed files with 4 additions and 2 deletions
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6
mppt/plugin.py
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@ -229,14 +229,16 @@ def getmodbus16(register, client):
try: try:
data = client.read_holding_registers(register, 1) data = client.read_holding_registers(register, 1)
Domoticz.Debug("Data from register "+str(register)+": "+str(data)) Domoticz.Debug("Data from register "+str(register)+": "+str(data))
decoder = BinaryPayloadDecoder.fromRegisters(data, byteorder=Endian.Big, wordorder=Endian.Big) #decoder = BinaryPayloadDecoder.fromRegisters(data, byteorder=Endian.Big, wordorder=Endian.Big)
decoder = BinaryPayloadDecoder.fromRegisters(data, byteorder=Endian.BIG, wordorder=Endian.BIG)
value = decoder.decode_16bit_int() value = decoder.decode_16bit_int()
except: except:
Domoticz.Error("Error getting data from "+str(register) + ", try 1") Domoticz.Error("Error getting data from "+str(register) + ", try 1")
try: try:
data = client.read_holding_registers(register, 1) data = client.read_holding_registers(register, 1)
Domoticz.Debug("Data from register "+str(register)+": "+str(data)) Domoticz.Debug("Data from register "+str(register)+": "+str(data))
decoder = BinaryPayloadDecoder.fromRegisters(data, byteorder=Endian.Big, wordorder=Endian.Big) #decoder = BinaryPayloadDecoder.fromRegisters(data, byteorder=Endian.Big, wordorder=Endian.Big)
decoder = BinaryPayloadDecoder.fromRegisters(data, byteorder=Endian.BIG, wordorder=Endian.BIG)
value = decoder.decode_16bit_int() value = decoder.decode_16bit_int()
except: except:
Domoticz.Error("Error getting data from "+str(register) + ", try 2") Domoticz.Error("Error getting data from "+str(register) + ", try 2")