stm32 串口中断接收

stm32串口中断接收需要保证数据的完整性和实时性。首先，要通过设置串口中断优先级来确保数据的完整性。其次，要打开串口的空闲中断，以便在空闲时间收到完整的数据。另外，可以使用DMA缓存来缓存接收到的数据，等待需要处理时再进行处理。可以使用USART_ITConfig函数来配置串口中断，并使用USART_GetITStatus函数来获取中断标志位。<span class="em">1</span><span class="em">2</span><span class="em">3</span>
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