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串口发送0x0D后,从串口接收到数据被转换成了0x0A



HI: 

如题,在进行串口数据传输过程中发现:在通过串口发送0x0D后,从串口接收端接收到数据被转换成了0x0A,请问该问题,可以通过底层如何来优化么?