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    D1s全志公版uart驱动是否支持485?

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    • R
      ricky LV 6 last edited by

      D1s看485看驱动没配置gpio(控制流控引脚)配置,有没有新驱动更新?上哪里获取?

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      • whycan
        whycan晕哥 LV 9 last edited by

        支持RS485, 只要在dts里面把UART里面把CTS引脚配置进去就可以了。

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        • R
          ricky LV 6 last edited by

          请问是不是CTS引脚接到RS485芯片的使能控制端?

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          • R
            ricky LV 6 @whycan last edited by

            @whycan 是不是CTS引脚接到RS485芯片的使能控制端?

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            • whycan
              whycan晕哥 LV 9 @ricky last edited by

              @ricky

              对的。 CTS 接 RS485芯片使能端。

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              • Q
                qianhao LV 4 last edited by

                建议不要使用公版485驱动,貌似我有遇到过问题,问题就是拉发送引脚的前 数据已经发了,那不完犊子了

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