Karl Palsson 874af2e846 stm32: usart: pull f3 code up to common v2
This is currently duplicated across f0 and f3 code.  Pull up to the
common -v2 code, so it can be used by both, as well as L0/L4/F7
2017-10-25 22:55:09 +00:00
..
2013-06-12 19:11:22 -07:00
2015-11-10 14:27:57 +01:00
2016-02-29 21:30:31 +00:00