Comments (1)
xmaihh
commented on June 27, 2024
可以通过监听串口文件描述符的可读可写状态来判断串口连接状态。当串口拔出时，文件描述符变为不可读写，此时可以捕获到相应的异常，并处理连接断开的逻辑。具体实现可以在SerialPort类中添加一个方法来判断文件描述符是否可读可写，然后在读写串口的方法中进行调用，捕获异常并进行相应的处理。
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