pimoroni / fanshim-python

Python library for the Fan SHIM for Raspberry Pi
https://shop.pimoroni.com/products/fan-shim
MIT License
295 stars 85 forks source link

LED purple and does not shutdown #45

Closed Spanishu closed 4 years ago

Spanishu commented 5 years ago

Running Famshim since yesterday on a R4 with Raspbian buster. The LED ist now constantly purple. EVen with a service shutdown the led remains on. Any suggestion?

Gadgetoid commented 5 years ago

The LED is "smart" so it'll hold whatever colour was last successfully sent to it. You can try running some of the individual examples to see if they affect the LED. It's possible you just have a flaky GPIO connection so the pin-twiddling isn't getting through.