自学stm32f429xx系列芯片，写的位带操作程序，本人菜鸟级，只供参考，有什么纰漏望指正。。。。。。(I learned stm32f429xx series chip by myself, write the bit-band operation program, I am a rookie class, for reference only, what is wrong to look forward to correct)

stm32f429xx DMA串口接收IDLE中断 已调通(Stm32f429xx DMA serial port to receive IDLE interrupt has been transferred)