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Changelog

5.9.0 (2026-04-02)

Features

  • add GRAYSCALE_16 (4bpp) encoding support (9b5983b)

5.8.2 (2026-04-02)

Bug Fixes

  • bump epaper-dithering version to support GRAYSCALE_8 and GRAYSCALE_16 (eb80b94)

5.8.1 (2026-04-02)

Bug Fixes

  • add refresh display state (947686e)
  • apply device config rotation additively during image upload (6c1363f)
  • fix encryption (fd2ed20)
  • progress bar starts at left edge (d580f17)
  • show rotation degrees correctly (1f67c5b)

5.8.0 (2026-04-01)

Features

  • add cli (5178320)
  • add default file path to export-config cli command (e1d52ca)
  • protocol 1.2 support (866bfce)

5.7.0 (2026-03-24)

Features

  • add initial support for encryption (28c24f9)
  • support reauthentication (3214ead)

5.6.0 (2026-03-24)

Features

  • add python 14 to supported versions (2d97f2f)

Bug Fixes

  • respect device supports_zip when choosing upload protocol (5320a5a)

5.5.0 (2026-03-07)

Features

  • add py.typed marker and fix strict mypy errors (959176b)
  • add py.typed marker and fix strict mypy errors and add prek (c1cf3b4)

5.4.0 (2026-03-06)

Features

  • add voltage_to_percent function (fd93f82)

5.3.0 (2026-03-06)

Features

  • models: update config models for firmware spec v1.1 (5bfccea)

5.2.0 (2026-03-06)

Features

  • Add calibration preset for panel_ic_type 55 (2852550)
  • Add is_flex property to OpenDisplayDevice (031a778)

5.1.0 (2026-02-18)

Features

  • add way of calling prepare_image() without async context (da53f7e)

5.0.0 (2026-02-15)

⚠ BREAKING CHANGES

  • change upload rotation semantics to be clockwise

Features

  • change upload rotation semantics to be clockwise (d350f02)

4.4.0 (2026-02-15)

Features

  • upload: add enum-based per-image rotation before fit in pipeline (38a06bc)

4.3.0 (2026-02-14)

Features

  • advertisements: add v1 button tracker (386b67a)
  • config: expose binary input button_data_byte_index and align 0x25 layout (5981cfd)
  • config: support wifi_config packet (0x26) (8de1e96)
  • protocol: add typed LED activate API and handle legacy wifi config packet (ed9676a)
  • protocol: support firmware v1 config/advertisement updates (9e929ed)

4.2.0 (2026-02-14)

Features

  • return processed preview image from upload_image (54d6ddc)

4.1.0 (2026-02-13)

Features

  • require at least one display in config parse and JSON import (758d7a6)

Bug Fixes

  • resolve display color scheme enum using from_value (a2931db)

4.0.0 (2026-02-13)

⚠ BREAKING CHANGES

  • make core config packets non-optional across models and serialization

Features

  • add typed board type mappings and lookup helpers (2731ee1)
  • enforce required config packets for parse and write (6f2d59d)
  • make core config packets non-optional across models and serialization (3749da6)

3.2.0 (2026-02-13)

Features

  • add display diagonal inches computed property (538a604)

3.1.0 (2026-02-13)

Features

  • add typed board manufacturer API and docs (a79eb8d)

3.0.0 (2026-02-11)

⚠ BREAKING CHANGES

  • add FitMode image fitting strategies (contain, cover, crop, stretch)

Features

  • add FitMode image fitting strategies (contain, cover, crop, stretch) (786c614)

2.5.1 (2026-02-11)

Bug Fixes

  • bump epaper-dithering version (2dfd846)

2.5.0 (2026-02-11)

Features

  • bump epaper-dithering version and expose tone compression option (c7d3dd1)

2.4.0 (2026-02-09)

Features

  • bump epaper-dithering version to 0.5.1 (9ff01ba)

2.3.0 (2026-02-04)

Features

  • epaper-dithering: bump version for corrected palette (2a2d5ff)

2.2.0 (2026-02-03)

Features

  • palettes: add automatic measured palette selection (ae35b26)

2.1.0 (2026-01-12)

Features

  • add device reboot command (0x000F) (147371d)
  • config: add device configuration writing with JSON import/export (4665d98)

2.0.0 (2026-01-11)

⚠ BREAKING CHANGES

  • Dithering functionality moved to standalone epaper-dithering package

Code Refactoring

  • extract dithering to epaper-dithering package (95aa3c1)

1.0.0 (2026-01-09)

⚠ BREAKING CHANGES

  • connection: Removed get_device_lock from public API. The global per-device lock mechanism has been removed in favor of simpler single-instance usage pattern.

Features

  • connection: integrate bleak-retry-connector for reliable connections (088c187)

0.3.0 (2025-12-30)

Features

  • add sha to firmware version parsing (a47d58e)

Bug Fixes

  • fix compressed image upload with chunking (5d1b48a), closes #5

Documentation

  • add git commit SHA documentation (0e2ef50)

0.2.1 (2025-12-30)

Bug Fixes

  • correct advertisement data (ec152ba)

Documentation

0.2.0 (2025-12-29)

Features

  • add more dithering algorithms (1b2fc6a)

0.1.1 (2025-12-29)

Bug Fixes

0.1.0 (2025-12-29)

Features

0.1.0 (2025-12-29)

Features

  • Initial release of py-opendisplay
  • BLE device discovery with discover_devices() function
  • Connect by device name or MAC address
  • Automatic image upload with compression support
  • Device interrogation and capability detection
  • Image resize warnings for automatic resizing
  • Support for multiple color schemes (BW, BWR, BWY, BWRY, BWGBRY, GRAYSCALE_4)
  • Firmware version reading
  • TLV config parsing for OpenDisplay protocol

Documentation

  • Quick start guide with examples
  • API documentation
  • Image resizing behavior documentation