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Small pimoroni_trackball.py refactors

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tonasz
2022-02-06 16:18:59 +01:00
committed by Kyle Brown
parent 827862b34b
commit 7fba42f28c
2 changed files with 24 additions and 29 deletions
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16
docs/pimoroni_trackball.md
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@@ -10,20 +10,15 @@ Declare I2C bus and add this module in your main class.
```python
from kmk.modules.pimoroni_trackball import Trackball, TrackballMode
import bitbangio as io
i2c = io.I2C(scl=board.D3, sda=board.D2)
trackball = Trackball(i2c, mode=TrackballMode.MOUSE_MODE)
```
Theoretically, it should work with normal IO library, but I encountered some issues on my RP2040 board.
```python
import busio as io
i2c = io.I2C(scl=board.D3, sda=board.D2)
trackball = Trackball(i2c, mode=TrackballMode.MOUSE_MODE)
keyboard.modules.append(trackball)
```
Module will also work when you cannot use `busio` and do `import bitbangio as io` instead.
Setup backlight color using below commands:
```python
@@ -34,4 +29,5 @@ trackball.set_blue(brightness)
trackball.set_white(brightness)
```
This module exposes one keycode `TB_MODE`, which on hold switches between `MOUSE_MODE` and `SCROLL_MODE`.
This module exposes one keycode `TB_MODE`, which on hold switches between `MOUSE_MODE` and `SCROLL_MODE`.
To choose the default mode, pass it in `Trackball` constructor.