Pypck

Improvements
- Add status message handler for transmitter, transponder and fingerprint codes.

Bugfixes
- Fix cancelling all tasks for all open connections when closing a single connection.
- Fix unit for ampere (Kelvin -> Ampere).
- Fix conversion function for ampere (mA -> A).

Bugfixes
- Fix ping timeout interval

Other
- Add a task registry to keep track of all pending tasks scheduled on the event loop

Breaking changes
- Remove explicit support for Python 3.7

Improvements
- Dump available module information in a hierachical dict

Bugfixes
- Status messages targetting segment id 4 (all segments) are handled correctly

Other
- GroupConnection object is created on the fly
- Remove input handling for groups (groups don't receive status messages)
- Add test support for Python 3.9
- Add type hints to tests

Bugfixes
- Exclude test directory from build

Breaking changes
- Change convenience methods in Module-/GroupConnection to coroutines
- Change `send_command` methods to coroutines
- Rename `sw_age` attributes to `software_serial`

Improvements
- Add group membership discovery (static and dynamic groups)
- Add `RelaysTimer` command
- Add message handler for `SendKeysHost` message
- Add scene status message request store command
- Change hardware type number in serial to HardwareType enum

Bugfixes
- Fixe an error message due to wrong formatters when logging in debug level
- Correct handling of unicode characters for display's dynamic text

Other
- Increase amount of unit tests for messages and commands
- Additional pre-commit hooks, tests and Github actions
- Improve `README.md`
- Relicense to EPL 2.0

Breaking changes
- Remove the `loop` parameter from `PchkConnectionManager`
- Change `LogicOpStatus`values from `not`/`or`/`and` to `none`/`some`/`all`

Improvements
- Add beep command.
- Add command to store scenes.
- Add empty command.
- Add parsing of `send command host` message.


Bugfixes
- Several pending tasks are awaited after a `async_close()`
- Fix hardware type value after serial number request.
- Fix valid address range for modules and groups in `LcnAddr`.
- Separate parser for native and percent output units due to wrong percentage calculation.

Other
- Remove asyncio loop from all methods.
- Add a test framework.
- Increase test coverage.
- Add type hints.
- Fix linting errors.
- Add pre-commit hook.