~ruther/vhdl-spi-2

ref: bd70a2bb6a3414d329ad8f6b6147507a543d96d7 vhdl-spi-2/stm_spi_funduino/devices/STM32F401xE d---------
ff6a0bdf — Rutherther 1 year, 15 days ago 
feat(stm spi): add stm spi project

The spi slave project that will receive numbers over spi