~ruther/vhdl-spi-2

ref: 53794430bb76a0986d8c96ef81c3135217ee23dc vhdl-spi-2/stm_spi_funduino/devices/STM32F401xE d---------
ff6a0bdf — Rutherther 1 year, 10 days ago 
feat(stm spi): add stm spi project

The spi slave project that will receive numbers over spi