RT-Thread/rt-thread

réplica de https://github-proxy.rt-thread.io/RT-Thread/rt-thread.git

Autor	SHA1 Mensaxe	Data
sheltonyu	a5c62b9a84 [bsp/at32] add support usb driver (#6968)	%!s(int64=2) %!d(string=hai) anos
jonas	7bf6648853 [serial]增加at32的serial_v2驱动	%!s(int64=2) %!d(string=hai) anos
sheltonyu	a64750ebed [bsp/at32] 1.407/437 uart2 pins change to pd5/pd6. 2.uart and spi drivers suppor… (#6695)	%!s(int64=3) %!d(string=hai) anos
sheltonyu	d466bd0540 [bsp/at32] 1、调整文件结构，合并各系列独立的rt-drivers，以便维护。 2、更新各系列library和工程相关内容	%!s(int64=3) %!d(string=hai) anos