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关于IWR1642芯片 串口读数据无返回的问题

Part Number: IWR1642


在使用uart_read读取数据时,当读到数据之后,数据中一定要包含 /r/n 才会返回读到的字节个数,否则不会返回读到的字节个数。

这个问题怎么破?