BH1750 upgrades (#2725)

* BH1750 upgrades

Moved the definitions into the main usermods_list.cpp instead of having a section to copy across.

Added Home Assistant Discovery topic for light sensor.  This is toggleable from the usermod menu.

* Configure pin, other enhancements, readme

Implemented pin manager
Made pins configurable at runtime
Improved info screen outputs
Added F() around strings
Updated readme

* Resolve conflict

* Merge branch 'main'

* Missing comma

Co-authored-by: Christian Schwinne <dev.aircoookie@gmail.com>
Co-authored-by: Christian Schwinne <cschwinne@gmail.com>
This commit is contained in:
albarlow
2022-10-21 02:32:44 +01:00
committed by GitHub
parent 7cac609c06
commit 30a029c19f
6 changed files with 241 additions and 124 deletions

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@@ -3,22 +3,47 @@
This usermod will read from an ambient light sensor like the BH1750 sensor.
The luminance is displayed both in the Info section of the web UI as well as published to the `/luminance` MQTT topic if enabled.
## Installation
## Dependencies
- Libraries
- `claws/BH1750 @^1.2.0`
- This must be added under `lib_deps` in your `platformio.ini` (or `platformio_override.ini`).
- Data is published over MQTT - make sure you've enabled the MQTT sync interface.
Copy the example `platformio_override.ini` to the root directory. This file should be placed in the same directory as `platformio.ini`.
## Compiliation
### Define Your Options
To enable, compile with `USERMOD_BH1750` defined (e.g. in `platformio_override.ini`)
```ini
[env:usermod_BH1750_d1_mini]
extends = env:d1_mini
build_flags =
${common.build_flags_esp8266}
-D USERMOD_BH1750
lib_deps =
${esp8266.lib_deps}
claws/BH1750 @ ^1.2.0
```
* `USERMOD_BH1750` - define this to have this user mod included wled00\usermods_list.cpp
* `USERMOD_BH1750_MAX_MEASUREMENT_INTERVAL` - the max number of milliseconds between measurements, defaults to 10000ms
* `USERMOD_BH1750_MIN_MEASUREMENT_INTERVAL` - the min number of milliseconds between measurements, defaults to 500ms
* `USERMOD_BH1750_FIRST_MEASUREMENT_AT` - the number of milliseconds after boot to take first measurement, defaults to 10 seconds
* `USERMOD_BH1750_OFFSET_VALUE` - the offset value to report on, defaults to 1
### Configuration Options
The following settings can be set at compile-time but are configurable on the usermod menu (except First Measurement time):
* `USERMOD_BH1750_MAX_MEASUREMENT_INTERVAL` - the max number of milliseconds between measurements, defaults to 10000ms
* `USERMOD_BH1750_MIN_MEASUREMENT_INTERVAL` - the min number of milliseconds between measurements, defaults to 500ms
* `USERMOD_BH1750_OFFSET_VALUE` - the offset value to report on, defaults to 1
* `USERMOD_BH1750_FIRST_MEASUREMENT_AT` - the number of milliseconds after boot to take first measurement, defaults to 10 seconds
All parameters can be configured at runtime using Usermods settings page.
In addition, on the Usermod screen allows you to:
- enable/disable the usermod
- Enable Home Assistant Discovery of usermod
- Configure the SCL/SDA pins
### PlatformIO requirements
If you are using `platformio_override.ini`, you should be able to refresh the task list and see your custom task, for example `env:usermod_BH1750_d1_mini`.
## API
The following method is available to interact with the usermod from other code modules:
- `getIlluminance` read the brightness from the sensor
## Change Log
Jul 2022
- Added Home Assistant Discovery
- Implemented PinManager to register pins
- Made pins configurable in usermod menu
- Added API call to read illuminance from other modules
- Enhanced info-screen outputs
- Updated `readme.md`