mirror of
https://github.com/RT-Thread/rt-thread.git
synced 2025-02-10 18:51:09 +08:00
* 1.407/437 uart2 pins change to pd5/pd6. 2.uart and spi drivers support dma * [bsp/at32] remove #ifndef
* 1.407/437 uart2 pins change to pd5/pd6. 2.uart and spi drivers support dma * [bsp/at32] remove #ifndef