Heaven/MNC-12x5: Nixie Clock, IN-12 + IN-15 @ 09abc87d356a199aa7c92f8727970ab291582a3f

Vladimir N. Shilov 09abc87d35 SPI do work.		%!s(int64=3) %!d(string=hai) anos
..
main.c	09abc87d35 SPI do work.	%!s(int64=3) %!d(string=hai) anos
stm32g0xx_it.c	a5e88ef357 Test SPI transfer by interrupt.	%!s(int64=3) %!d(string=hai) anos
system_stm32g0xx.c	09f863d405 Src init.	%!s(int64=3) %!d(string=hai) anos