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Pymodbus V2.2.0
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@dhoomakethu dhoomakethu released this 18 Apr 08:48
· 1456 commits to master since this release
v2.2.0
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Version 2.2.0

NOTE: Supports python 3.7, async client is now moved to pymodbus/client/asychronous

from pymodbus.client.asynchronous import ModbusTcpClient
  • Support Python 3.7
  • Fix to task cancellations and CRC errors for async serial clients.
  • Fix passing serial settings to asynchronous serial server.
  • Fix AttributeError when setting interCharTimeout for serial clients.
  • Provide an option to disable inter char timeouts with Modbus RTU.
  • Add support to register custom requests in clients and server instances.
  • Fix read timeout calculation in ModbusTCP.
  • Fix SQLDbcontext always returning InvalidAddress error.
  • Fix SQLDbcontext update failure
  • Fix Binary payload example for endianess.
  • Fix BinaryPayloadDecoder.to_coils and BinaryPayloadBuilder.fromCoils methods.
  • Fix tornado async serial client TypeError while processing incoming packet.
  • Fix erroneous CRC handling in Modbus RTU framer.
  • Support broadcasting in Modbus Client and Servers (sync).
  • Fix asyncio examples.
  • Improved logging in Modbus Server .
  • ReportSlaveIdRequest would fetch information from Device identity instead of hardcoded Pymodbus.
  • Fix regression introduced in 2.2.0rc2 (Modbus sync client transaction failing)
  • Minor update in factory.py, now server logs prints received request instead of only function code
# Now
DEBUG:pymodbus.factory:Factory Request[ReadInputRegistersRequest: 4]
# Before
DEBUG:pymodbus.factory:Factory Request[4]
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