stm32f4 RTEMS

https://docs.rtems.org/branches/master/user/bsps/arm/stm32f4.html

https://blog.csdn.net/weixin_28454475/article/details/116732502?fromshare=blogdetail&sharetype=blogdetail&sharerId=116732502&sharerefer=PC&sharesource=dyg540&sharefrom=from_link