~ruther/vhdl-spi-2

ref: 83810d3df03d7aa618451ede026ac726be030d64 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