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系统初始化时，UART配置为采用硬件流控的模式，为了使ublox进入power save模式，先给ublox发了一条关闭硬件流控的指令，但由于MCU此时的硬件流控仍有效，请问应如何让mcu的硬件流控无效
先给ublox发了一条关闭硬件流控的指令,等待硬件流关闭不就可以了么
先给ublox发了一条关闭硬件流控的指令,等待硬件流关闭不就可以了么？
关闭的硬件流控是ublox自己的吧？
MCU的硬件流控不还是有效吗？
Ublox是配置GPS的上位机软件吗？
MCU是什么型号，用的哪个串口?
