Danct12 / Donut_ST7567S

Donut for ST7567S

This is a quick port of donut.c to Arduino, it requires a I2C ST7567S display.

Original donut.c by Andy Sloane: https://www.a1k0n.net/2011/07/20/donut-math.html

ST7567S I2C library from https://github.com/luetee/ST7567S_128X64_I2C