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Change Log

Release 1.8.1

Added:

  • ReadTheDocs build configuration file

Fixed:

  • GitHub badges now reflect new build pipeline
  • Miscellaneous build pipeline corrections

Release 1.8.0

Added:

  • Support for SSMSystem resistance observation time
  • SSMSystem resistance calculation SCPI commands
  • SSMSystem offset sweep to available sweep types
  • Conditional operation register abstractions
  • Support for Model 643 and 648
  • Support for Model 121 current source

Changed:

  • Unpinned python dependencies
  • Support latest wakepy version
  • Increased SSMSystem timeout to 10 seconds
  • Refactored enums
  • Show firmware version for RequiredVersionException
  • Users can disable auto-range
  • Require Python version 3.7 or later

Fixed:

  • SSMSystem data streaming issues
  • Off-by-one error when physically interrupting communication

Removed:

  • Type-hinting

Release 1.7.0

Added:

  • Alternative instrument connection support (Ex. GPIB)
  • Frequency sweep support for M81

Fixed:

  • Inconsistencies in documentation style

Release 1.6.1

Added:

  • Added explicit requirement for packaging package

Fixed:

  • Catch error on wakepy import that breaks in some scenarios

Release 1.6.0

Added:

  • M81 data sources enumeration and example
  • Enable and disable for lock-in IIR filter on M81
  • Read subsystem support for M81
  • Settings profiles for M81 include summary and notes queries
  • Support for M81 monitor out scale query
  • M81 calibration information queries
  • M81 load all modules and unload module methods
  • All instruments support enter and exit methods for context management
  • Data streaming on M81 supports source readback settling
  • Parameter sweeping on M81
  • Frequency range threshold support for M81 measure module
  • Configurable FIR cycles in M81 measure modules
  • Output limits for M81 source modules
  • Bias voltage controls for M81 measure modules
  • Disable on compliance for M81 source modules
  • M81 module reset commands
  • Line frequency detection queries for M81
  • Minimum and maximum values support for M81 measure modules
  • Digital high pass filter for M81 measure modules
  • Resistance measurement methods for M81
  • Relative measurement methods for M81 measure modules

Changed:

  • Clarified confusing M81 documentation
  • Model 335 gets now return list literals where appropriate

Fixed:

  • M81 FIR cycles now set as expected
  • M81 data source mnemonics corrected
  • Correctly handles multi-line responses from MeasureReady instruments
  • Replaced methods that referred to current and voltage by i and v with the full word

Release 1.5.3

Added:

  • Settings profiles for the M81 SSM System

Fixed:

  • Issue with public docs build causing classes and methods to not appear
  • All aliased classes are now properly documented

Release 1.5.2

Fixed:

  • Bugs in the status register base methods

Release 1.5.1

Fixed:

  • Readme now updated with which products are fully supported

Release 1.5.0

Added:

  • Dark mode get and set methods for the M81

Changed:

  • The computer will remain awake while streaming data from the M81

Fixed:

  • Incorrect header levels in the docs
  • A few bugs in the M81 driver

Removed:

  • Support for python 2

Release 1.4.0

Added:

  • Full support for the Model 224 temperature monitor
  • Full support for the Model 240 temperature monitor
  • Full support for the Model 335 temperature controller
  • Full support for the Model 336 temperature controller
  • Full support for the Model 372 temperature controller
  • Full support for the M81 synchronous source measure system

Changed:

  • Renamed M91.py to fast_hall_controller.py to maintain convention and avoid using the same name as the class
  • SCPI error queue cleared by default upon initial connection
  • Improved documentation

Release 1.3.0

Added:

  • Basic support for the Model 425 Gaussmeter
  • Basic support for the Model 643 Electromagnet Power Supply
  • Basic support for the Model 648 Electromagnet Power Supply
  • Basic support for the Model 335 Cryogenic Temperature Controller
  • Basic support for the Model 336 Cryogenic Temperature Controller
  • Basic support for the Model 350 Cryogenic Temperature Controller
  • Basic support for the Model 372 AC Resistance Bridge
  • Basic support for the Model 224 Temperature Monitor
  • Basic support for the Model 240 Input Modules
  • Basic support for the Model 121 Programmable DC Current Source
  • Official product name aliases for instrument classes

Release 1.2.0

Added:

  • Support for M91 FastHall Measurement Controller

Release 1.1.0

Added:

  • Support for configurable TCP ports.
  • Teslameter corrected analog out enumerations.
  • Driver thread safety.

Changed:

  • Changed key names in dicts returned by some configuration queries for the Teslameter.
  • Default TCP port is now 7777 instead of 8888.

Fixed:

  • output_enabled in get_field_control_output_mode response was previously always true.

Release 1.0.0

Initial release of the Lake Shore python driver.