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当使用从机的RTU时，当数据中包含0x0A，数据前会被插入0x0D，导致数据传输出错！ #60

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wickman19760418 opened this issue Jun 24, 2021 · 0 comments
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当使用从机的RTU时，当数据中包含0x0A，数据前会被插入0x0D，导致数据传输出错！ #60

wickman19760418 opened this issue Jun 24, 2021 · 0 comments

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@wickman19760418
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由于 rtthread 的 serial.c 驱动程序的“_serial_poll_tx”函数中，会在转义字符"\n"前，插入"\r"；而RTU模式中的数据中极有可能包含“0x0A”，因此容易导致发送的数据中被插入了“0x0D”，从而导致主机端校验出错！
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