可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试):
问题:
回答1:
Wrong DMA Stream/Channel
DMA1_Stream1 DMA_CHANNEL_5
is assigned to UART7_TX
. The stream/channel for UART5_RX
should be DMA1_Stream0 DMA_CHANNEL_4
.
See Reference Manual RM0090 page 308