~ruther/vhdl-spi-2

ref: b0573427d75a75434007ed4b573919e616faabc7 vhdl-spi-2/stm_spi_funduino/devices/STM32F401xE d---------
ff6a0bdf — Rutherther 1 year, 9 days ago 
feat(stm spi): add stm spi project

The spi slave project that will receive numbers over spi