~ruther/vhdl-spi-2

ref: 5755b1cc51ec1b9660c5a76b0c30b2cab48caac5 vhdl-spi-2/stm_spi_funduino d---------
ff6a0bdf — Rutherther 10 months ago 
feat(stm spi): add stm spi project

The spi slave project that will receive numbers over spi