Commit Graph

3 Commits (9c603d932dfe77ae8b985f5918528b6cef6b4e99)

Author SHA1 Message Date
Jeff McGehee 29b62f814f Allow multiple observations of same entity (#9391)
* Allow multiple observations of same entity

Why:

* There may be different probabilities for multiple states of the same
entity.

This change addresses the need by:

* Keeping a list of observations for each entity to check on each state
change of the given entity.
* Adding a numeric id to each observation so that they can be
effectively added and removed from `self.current_obs`.
* Adding a test to confirm functionality.

* fix overzealous indenting
2017-09-12 18:52:09 +02:00
Alok Saboo c7ecebfd07 Round off probability to 2 decimals. (#9365)
* Round off probablity to 2 decimals.

* Update tests

* remove debug print
2017-09-11 21:14:51 +02:00
Jeff McGehee 7de73e9ef7 Bayesian Binary Sensor (#8810)
* Bayesian Binary Sensor

Why:

* It would be beneficial to leverage various sensor outputs in a
Bayesian manner in order to sense more complex events.

This change addresses the need by:

* `BayesianBinarySensor` class in
`./homeassistant/components/binary_sensor/bayesian.py`
* Tests in `./tests/components/binary_sensor/test_bayesian.py`

Caveats:
This is my first time in this code-base. I did try to follow conventions
that I was able to find, but I'm sure there will be some issues to
straighten out.

* minor cleanup

* Address reviewer's comments

This change addresses the need by:

* Removing `CONF_SENSOR_CLASS` and its usage in `get_deprecated`.
* Make probability update function a static method, and use single `_`
to match project conventions.

* Address linter failures

* fix `device_class` declaration

* Address Comments

Why:
* Not validating config schema enough.
* Not following common practices for async initialization.
* Naive implementation of Bayes' rule.

This change addresses the need by:
* Improving config validation for observations.
* Moving initialization logic into `async_added_to_hass`.
* Re-configuring Bayesian updates to allow true P|Q usage.

* address linting issues

* Improve DRYness by adding `_update_current_obs` method

* update doc strings and ensure functions are set up properly for async

* Make only 1 state change handle

* fix style

* fix style part 2

* fix lint
2017-08-29 23:53:41 +02:00