~ruther/vhdl-i2c

ref: b1f70489999e3922af2a934aa5a477a7b477484d vhdl-i2c/vivado d---------
613f3b84 — Rutherther 2 years ago 
tests: add mcu tests working with slave top designs
ddd2c6a8 — Rutherther 2 years ago 
chore: add Vivado project for Basys 3 board