pimoroni / unicorn-hat

Python library for Unicorn pHAT and HAT. 32 or 64 blinding ws2812 pixels for your Raspberry Pi
https://shop.pimoroni.com/products/unicorn-hat
MIT License
370 stars 131 forks source link

paint screen doesn't match output on hat #60

Closed vitriolix closed 7 years ago

vitriolix commented 8 years ago

Seems like there is some soft of off-by-one type error, sometimes it won't show a pixel i click, no matter how many times i click. seems like it sometimes shows one off row/column:

https://goo.gl/photos/g1A2YphohfiGTKAEA

https://goo.gl/photos/7aRewjV59GkJpjbb9

Gadgetoid commented 8 years ago

This is curious. Has this problem persisted, since I've not seen it before in Unicorn Paint?