v0.21.1

v0.21.1 (2026-02-01)

This release is published under the GPL-3.0 License.

Bug Fixes

• Remove unused state machine cleanup code in TmcMotionControlStepPio (8e71a47)

• Update coverage omit patterns to exclude additional pio files (84c17b1)

Chores

• Moved pyserial to optional dep and changed casing of optional-dependencies (b8de0ea)

• Moved unittest files back into tests folder (4ef6c78)

Documentation

• Update installation instructions for Raspberry Pi support (5d9dbaa)

Refactoring

• Changed pio implementation to easier add Circuitpython #143 (76d075b)

Testing

• Add wait_for_movement_finished_threaded to run_to_position_steps_threaded (28ac61a)

• Fix test path in workflow (5adb9b1)

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Detailed Changes: v0.21.0...v0.21.1

v0.21.0

v0.21.0 (2026-01-28)

This release is published under the GPL-3.0 License.

Bug Fixes

• Improve soft stop handling in PIO motion control (5e05fa6)

• Reduce maximum block size for cruise steps in PIO motion control (13849a5)

• Update logging levels for movement completion in PIO motion control (55c0e20)

Chores

• Exclude *_pio.py from coverage report (85fd355)

Features

• Add PIO-based motion control for TMC stepper drivers (working, but not perfect) #143 (f716439)

Refactoring

• Remove unused state machine tracking and related attributes in PIO motion control (c35a920)

Testing

• Added micropython (UNIX-Port) unittest (57e561c)

• Update test description for TMC modules (b9d1a94)

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Detailed Changes: v0.20.0...v0.21.0

v0.20.0

v0.20.0 (2026-01-25)

This release is published under the GPL-3.0 License.

Chores

• Remove outdated CHANGELOG.BAK.md file (7cadaba)

• Update markdownlint configuration for improved formatting (ec410c6)

Features

• Test changelog updating (dfab353)

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Detailed Changes: v0.19.0...v0.20.0

v0.19.0

v0.19.0 (2026-01-25)

This release is published under the GPL-3.0 License.

Bug Fixes

• Correct speed_fullstep calculations in TmcMotionControl class (a0a4d04)

• Pylint (c4497a1)

• Update import statement to use TmcComSpiMicroPython instead of TmcComUartMicroPython (c0c330d)

• Use direct import instead of init.py on micropython and circuitpython (init.py imports everything which needs to much ram) (19d7109)

Chores

• Renamed changelog, so python semantic release can create a new one (with the correct format) (b2d20cf)

• Set minimum coverage thresholds for code coverage comments (be3e152)

Features

• Moved run_to_position_revolutions method to TmcMotionControl class (420546b)

• Only validate submodule on CPython (not on Micropython/Circuitpython to save memory) (fe4a0ce)

Refactoring

• Remove unused speed_fullstep property from TmcMotionControlStepDir class (916d18f)

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Detailed Changes: v0.18.4...v0.19.0

v0.18.4

v0.18.4 (2026-01-22)

This release is published under the GPL-3.0 License.

Bug Fixes

• Correct GPIO pin reference in event detection methods in GpiozeroWrapper (1827ffe)

Chores

• Add coverage report omission for specific test files (e0aa951)

• Remove version declaration from init.py (42e6ba7)

• Update coverage report configuration to exclude additional lines (2a073e2)

• Update coverage report to exclude additional test files and add new test for Tmc2209 with gpiozero (c429e30)

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Detailed Changes: v0.18.3...v0.18.4

v0.18.3

v0.18.3 (2026-01-21)

This release is published under the GPL-3.0 License.

Bug Fixes

• Remove redundant assignment in pin check logic (7293032)

• Remove unused lazy import for TmcEnableControl (b40bc08)

• Rename workflow from 'Test' to 'CI Pipeline' (4954905)

• Update CI badge in README.md (368c292)

• Update coverage badge link in README.md (f3cd647)

Continuous Integration

• Update Python version to 3.13 in CI workflow (b8300f1)

Testing

• Add unit test for TMC pin functionality and fake I/O class (8ae956c)

• Add unit test for TMC5160 set current RMS functionality (bbd3827)

• Add unit tests for different import methods (8f6126b)

• Add unit tests for TMC move (intramp) (d1ea07e)

• Add unit tests for TMC move functionality in test_tmc_move_vactual.py (e616d02)

• Add unit tests for TMC move with step PWM direction and step register (9070ae0)

• Update import statements in TMC test files (895f928)

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Detailed Changes: v0.18.2...v0.18.3

v0.18.2

v0.18.2 (2026-01-20)

This release is published under the GPL-3.0 License.

Bug Fixes

• Rename workflow file (df1b1de)

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Detailed Changes: v0.18.1...v0.18.2

v0.18.1

v0.18.1 (2026-01-20)

This release is published under the GPL-3.0 License.

Bug Fixes

• Readd token to pypi publish (3456775)

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Detailed Changes: v0.18.0...v0.18.1

v0.18.0

v0.18.0 (2026-01-20)

This release is published under the GPL-3.0 License.

Bug Fixes

• Add missing job names for grype-scan and release jobs in CI workflow (a05c286)

• Add Python setup and dependency installation steps for semantic release (821cc90)

• Update build command in pyproject.toml and remove redundant steps in CI workflow (ccb5b2c)

Features

• Add fetch-depth option to checkout step in release job (db1f46e)

• Implement semantic release and package publishing steps in CI workflow (c279abc)

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Detailed Changes: v0.17.0...v0.18.0

PyTmcStepper v0.16.0

• added basic support for CircuitPython
• added demo scripts for CircuitPython
• added lazy import for FtdiWrapper, to fix pyfdti needing to be installed
• added more unittests