~ruther/vhdl-i2c

ref: 69ecbbe10f8d19ba5c08df88c6065b0aea2c4aa2 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