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CHANGELOG.rst

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Version 1.3.1

  • Recall socket recv until get a complete response
  • Register_write_message.py: Observe skip_encode option when encoding a single register request
  • Fix wrong expected response length for coils and discrete inputs
  • Fix decode errors with ReadDeviceInformationRequest and ReportSlaveIdRequest on Python3
  • Move MaskWriteRegisterRequest/MaskWriteRegisterResponse to register_write_message.py from file_message.py
  • Python3 compatible examples [WIP]
  • Misc updates with examples

Version 1.3.0.rc2

  • Fix encoding problem for ReadDeviceInformationRequest method on python3
  • Fix problem with the usage of ord in python3 while cleaning up receive buffer
  • Fix struct unpack errors with BinaryPayloadDecoder on python3 - string vs bytestring error
  • Calculate expected response size for ReadWriteMultipleRegistersRequest
  • Enhancement for ModbusTcpClient, ModbusTcpClient can now accept connection timeout as one of the parameter
  • Misc updates

Version 1.3.0.rc1

  • Timing improvements over MODBUS Serial interface
  • Modbus RTU use 3.5 char silence before and after transactions
  • Bug fix on FifoTransactionManager , flush stray data before transaction
  • Update repository information
  • Added ability to ignore missing slaves
  • Added ability to revert to ZeroMode
  • Passed a number of extra options through the stack
  • Fixed documenation and added a number of examples

Version 1.2.0

  • Reworking the transaction managers to be more explicit and to handle modbus RTU over TCP.
  • Adding examples for a number of unique requested use cases
  • Allow RTU framers to fail fast instead of staying at fault
  • Working on datastore saving and loading

Version 1.1.0

  • Fixing memory leak in clients and servers (removed __del__)
  • Adding the ability to override the client framers
  • Working on web page api and GUI
  • Moving examples and extra code to contrib sections
  • Adding more documentation

Version 1.0.0

  • Adding support for payload builders to form complex encoding and decoding of messages.
  • Adding BCD and binary payload builders
  • Adding support for pydev
  • Cleaning up the build tools
  • Adding a message encoding generator for testing.
  • Now passing kwargs to base of PDU so arguments can be used correctly at all levels of the protocol.
  • A number of bug fixes (see bug tracker and commit messages)

Version 0.9.0

Please view the git commit log