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宏定义咨询



HAL_AES_DMA:DMA数据AES加密用的???我看手册上说必须为真,但我设置了不为真也能跑,这里的AES加密有啥用???

HAL_UART_TRANS:手册里没看见这么个东西,求解惑。

DMA_PM:设置DMA低功耗用的??一般不用设置吧??可以通过POWER_SAVING设置,默认DMA_PM=0,如果POWER_SAVING设置DMA_PM=1?