您好!
我使用RTOS 的SDK, user_init() 中只进行了http sever的task。 并没有调用 串口函数。
但 发现串口0 一直输出 0x00???
请问这是IC 自动的输出吗? 请问如果我需要使用该串口,能否关闭0x00 的输出?
谢谢!
为什么UART0一直输出 0x00???
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